From 564f59509e26355965949c677f9d6eb064a3aa0b Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Mon, 4 Apr 2011 10:20:39 +0300 Subject: wl12xx: Set End-of-transaction Flag at Wl127x AP Mode End-of-transaction flag should be set when working with wl127x chip on AP mode. Thanks Ido Yariv for the guidance with that. Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 0c69e959d0de..11497a90463b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1011,6 +1011,10 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); + /* end-of-transaction flag should be set in wl127x AP mode */ + if (wl->bss_type == BSS_TYPE_AP_BSS) + wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; + ret = wl1271_setup(wl); if (ret < 0) goto out; -- cgit v1.2.3 From c75bbcdb200e2815c855e42a4685d170858af306 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Mon, 4 Apr 2011 10:38:47 +0300 Subject: wl12xx: sleep instead of wakeup after tx work commit d05c806 ("wl12xx: rearrange some ELP wake_up/sleep calls") introduced a bug in which wl1271_ps_elp_wakeup() was called instead of wl1271_ps_elp_sleep() after completing the tx work. Reported-by: Arik Nemtsov Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 7a3339fd3415..c83665964467 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -630,7 +630,7 @@ void wl1271_tx_work(struct work_struct *work) wl1271_tx_work_locked(wl); - wl1271_ps_elp_wakeup(wl); + wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); } -- cgit v1.2.3 From a665d6e260f0233aac73f74d15bb6a029cc5ec47 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 3 Apr 2011 02:01:59 +0300 Subject: wl12xx: avoid premature elp entrance The elp_work is being enqueued on wl1271_ps_elp_sleep, but doesn't get cancelled on wl1271_ps_elp_wakeup. This might cause immediate entrance to elp when the wl->mutex is being released, rather than using the delayed enqueueing optimization. Cancel elp_work on wakeup request, and add a new WL1271_FLAG_ELP_REQUESTED flag to further synchronize the elp actions. [Fixed a couple of typos in some comments -- Luca] Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/ps.c | 30 ++++++++++++++++++++++++------ drivers/net/wireless/wl12xx/wl12xx.h | 1 + 2 files changed, 25 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index b8deada5d020..b59b67711a17 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -43,6 +43,10 @@ void wl1271_elp_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; + /* our work might have been already cancelled */ + if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) + goto out; + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || (!test_bit(WL1271_FLAG_PSM, &wl->flags) && !test_bit(WL1271_FLAG_IDLE, &wl->flags))) @@ -61,12 +65,16 @@ out: /* Routines to toggle sleep mode while in ELP */ void wl1271_ps_elp_sleep(struct wl1271 *wl) { - if (test_bit(WL1271_FLAG_PSM, &wl->flags) || - test_bit(WL1271_FLAG_IDLE, &wl->flags)) { - cancel_delayed_work(&wl->elp_work); - ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(ELP_ENTRY_DELAY)); - } + /* we shouldn't get consecutive sleep requests */ + if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) + return; + + if (!test_bit(WL1271_FLAG_PSM, &wl->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return; + + ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, + msecs_to_jiffies(ELP_ENTRY_DELAY)); } int wl1271_ps_elp_wakeup(struct wl1271 *wl) @@ -77,6 +85,16 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) u32 start_time = jiffies; bool pending = false; + /* + * we might try to wake up even if we didn't go to sleep + * before (e.g. on boot) + */ + if (!test_and_clear_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)) + return 0; + + /* don't cancel_sync as it might contend for a mutex and deadlock */ + cancel_delayed_work(&wl->elp_work); + if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) return 0; diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 7c521af58e7d..f3de96212b96 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -345,6 +345,7 @@ enum wl12xx_flags { WL1271_FLAG_TX_QUEUE_STOPPED, WL1271_FLAG_TX_PENDING, WL1271_FLAG_IN_ELP, + WL1271_FLAG_ELP_REQUESTED, WL1271_FLAG_PSM, WL1271_FLAG_PSM_REQUESTED, WL1271_FLAG_IRQ_RUNNING, -- cgit v1.2.3 From b03acadea4f46884aa3c3e4d3a6ce03d283525e6 Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Sun, 3 Apr 2011 13:54:54 +0300 Subject: wl12xx: Set correct REF CLK and TCXO CLK values to the FW Fix mismatch between the REF CLK and TCXO CLK information that is set in the platform data and the NVS, so we override what comes from the NVS and replace it with what comes from the platform data. [Small fix in a comment -- Luca] Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/cmd.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index d48331682e7e..a9ffdd86f9b8 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -129,6 +129,9 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) if (gp->tx_bip_fem_auto_detect) answer = true; + /* Override the REF CLK from the NVS with the one from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); @@ -168,6 +171,10 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) if (gp->tx_bip_fem_auto_detect) answer = true; + /* Replace REF and TCXO CLKs with the ones from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); -- cgit v1.2.3 From a20a5b7e48e24c1bf9c10ba27cb1862f8f777d00 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Tue, 5 Apr 2011 18:21:31 +0300 Subject: wl12xx: print actual rx packet size (without padding) When debugging, reduce the padding size from each rx packet, to get the actual packet size (so comparing it against a cap file will be easier) Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 2a581495d5c9..faf5a1d3c2c3 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -121,7 +121,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); - wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, + wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, + skb->len - desc->pad_len, beacon ? "beacon" : ""); skb_trim(skb, skb->len - desc->pad_len); -- cgit v1.2.3 From 30df14d0d35dd166d50b8ea80d5f0b7ef1edb6da Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Tue, 5 Apr 2011 19:13:28 +0300 Subject: wl12xx: avoid redundant join on interface reconfiguration ieee80211_reconfig() sets most of the "changed" flags regardless of the actual change (e.g. BSS_CHANGED_ASSOC will be set even if the interface is still not associated). in this case the driver will issue some unneeded commands. Since the driver relies solely on the BSS_CHANGED_ASSOC flag, without checking if there was an actual change, it will end up issuing unjoin() and dummy_join() commands, although it was never associated and should just remain idle. Avoid it by checking the actual state change, in addition to the "changed" flag. (there seem to be more redundant configuration commands being issued, but they shouldn't harm) Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 11497a90463b..1dd735cc38b1 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2698,8 +2698,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, } } else { /* use defaults when not associated */ + bool was_assoc = + !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED, + &wl->flags); clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags); - clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); wl->aid = 0; /* free probe-request template */ @@ -2725,8 +2727,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, goto out; /* restore the bssid filter and go to dummy bssid */ - wl1271_unjoin(wl); - wl1271_dummy_join(wl); + if (was_assoc) { + wl1271_unjoin(wl); + wl1271_dummy_join(wl); + } } } -- cgit v1.2.3 From cb5ae0530e0e2af86d128ce758645b6b4a9132e1 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Thu, 7 Apr 2011 15:52:05 +0300 Subject: wl12xx: configure rates when working in ibss mode When working in ibss mode, we don't configure rate policy per station (as we use the same link for multiple stations), so currently the 1mb/s rate is being used. Instead, configure the firmware to use the whole 11b rates by default. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/conf.h | 7 +++++++ drivers/net/wireless/wl12xx/main.c | 18 ++++++++++++++++++ 2 files changed, 25 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index d16094f2604f..5551d9d4016b 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -516,6 +516,13 @@ struct conf_rx_settings { #define CONF_TX_AP_DEFAULT_MGMT_RATES (CONF_HW_BIT_RATE_1MBPS | \ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS) +/* + * Default rates for working as IBSS. use 11b rates + */ +#define CONF_TX_IBSS_DEFAULT_RATES (CONF_HW_BIT_RATE_1MBPS | \ + CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \ + CONF_HW_BIT_RATE_11MBPS); + struct conf_tx_rate_class { /* diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 1dd735cc38b1..53a8e2357ccf 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2509,6 +2509,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, } } + if (changed & BSS_CHANGED_IBSS) { + wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d", + bss_conf->ibss_joined); + + if (bss_conf->ibss_joined) { + u32 rates = bss_conf->basic_rates; + wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, + rates); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + + /* by default, use 11b rates */ + wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES; + ret = wl1271_acx_sta_rate_policies(wl); + if (ret < 0) + goto out; + } + } + ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); if (ret < 0) goto out; -- cgit v1.2.3 From ff86843dfbb368766d0aecd0147821d9a2b60edb Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Mon, 11 Apr 2011 15:41:46 +0300 Subject: wl12xx: FM WLAN coexistence Add support to FM WLAN coexistence (STA only). Some WiFi harmonics may interfere with FM operation, to avoid this problem special coexistence techniques are activated around some FM frequencies. Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 40 +++++++++++++++++++++++++ drivers/net/wireless/wl12xx/acx.h | 61 ++++++++++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/conf.h | 14 +++++++++ drivers/net/wireless/wl12xx/init.c | 5 ++++ drivers/net/wireless/wl12xx/main.c | 17 +++++++++++ 5 files changed, 137 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index a5c9c0aff83f..8a39d1e40a68 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1626,3 +1626,43 @@ out: kfree(acx); return ret; } + +int wl1271_acx_fm_coex(struct wl1271 *wl) +{ + struct wl1271_acx_fm_coex *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx fm coex setting"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->enable = wl->conf.fm_coex.enable; + acx->swallow_period = wl->conf.fm_coex.swallow_period; + acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1; + acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2; + acx->m_divider_fref_set_1 = + cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1); + acx->m_divider_fref_set_2 = + cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2); + acx->coex_pll_stabilization_time = + cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time); + acx->ldo_stabilization_time = + cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time); + acx->fm_disturbed_band_margin = + wl->conf.fm_coex.fm_disturbed_band_margin; + acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff; + + ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx fm coex setting failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 942908cd53a3..2dde0346e955 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -1179,6 +1179,65 @@ struct wl1271_acx_inconnection_sta { u8 padding1[2]; } __packed; +/* + * ACX_FM_COEX_CFG + * set the FM co-existence parameters. + */ +struct wl1271_acx_fm_coex { + struct acx_header header; + /* enable(1) / disable(0) the FM Coex feature */ + u8 enable; + /* + * Swallow period used in COEX PLL swallowing mechanism. + * 0xFF = use FW default + */ + u8 swallow_period; + /* + * The N divider used in COEX PLL swallowing mechanism for Fref of + * 38.4/19.2 Mhz. 0xFF = use FW default + */ + u8 n_divider_fref_set_1; + /* + * The N divider used in COEX PLL swallowing mechanism for Fref of + * 26/52 Mhz. 0xFF = use FW default + */ + u8 n_divider_fref_set_2; + /* + * The M divider used in COEX PLL swallowing mechanism for Fref of + * 38.4/19.2 Mhz. 0xFFFF = use FW default + */ + __le16 m_divider_fref_set_1; + /* + * The M divider used in COEX PLL swallowing mechanism for Fref of + * 26/52 Mhz. 0xFFFF = use FW default + */ + __le16 m_divider_fref_set_2; + /* + * The time duration in uSec required for COEX PLL to stabilize. + * 0xFFFFFFFF = use FW default + */ + __le32 coex_pll_stabilization_time; + /* + * The time duration in uSec required for LDO to stabilize. + * 0xFFFFFFFF = use FW default + */ + __le16 ldo_stabilization_time; + /* + * The disturbed frequency band margin around the disturbed frequency + * center (single sided). + * For example, if 2 is configured, the following channels will be + * considered disturbed channel: + * 80 +- 0.1 MHz, 91 +- 0.1 MHz, 98 +- 0.1 MHz, 102 +- 0.1 MH + * 0xFF = use FW default + */ + u8 fm_disturbed_band_margin; + /* + * The swallow clock difference of the swallowing mechanism. + * 0xFF = use FW default + */ + u8 swallow_clk_diff; +} __packed; + enum { ACX_WAKE_UP_CONDITIONS = 0x0002, ACX_MEM_CFG = 0x0003, @@ -1208,6 +1267,7 @@ enum { ACX_BCN_DTIM_OPTIONS = 0x0031, ACX_SG_ENABLE = 0x0032, ACX_SG_CFG = 0x0033, + ACX_FM_COEX_CFG = 0x0034, ACX_BEACON_FILTER_TABLE = 0x0038, ACX_ARP_IP_FILTER = 0x0039, ACX_ROAMING_STATISTICS_TBL = 0x003B, @@ -1318,5 +1378,6 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl); int wl1271_acx_config_ps(struct wl1271 *wl); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); +int wl1271_acx_fm_coex(struct wl1271 *wl); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 5551d9d4016b..a4e0acff8674 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -1199,6 +1199,19 @@ struct conf_memory_settings { u8 tx_min; }; +struct conf_fm_coex { + u8 enable; + u8 swallow_period; + u8 n_divider_fref_set_1; + u8 n_divider_fref_set_2; + u16 m_divider_fref_set_1; + u16 m_divider_fref_set_2; + u32 coex_pll_stabilization_time; + u16 ldo_stabilization_time; + u8 fm_disturbed_band_margin; + u8 swallow_clk_diff; +}; + struct conf_drv_settings { struct conf_sg_settings sg; struct conf_rx_settings rx; @@ -1212,6 +1225,7 @@ struct conf_drv_settings { struct conf_ht_setting ht; struct conf_memory_settings mem_wl127x; struct conf_memory_settings mem_wl128x; + struct conf_fm_coex fm_coex; u8 hci_io_ds; }; diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index ab3b1e21de29..46fd7212b238 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -356,6 +356,11 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + /* FM WLAN coexistence */ + ret = wl1271_acx_fm_coex(wl); + if (ret < 0) + return ret; + /* Beacons and broadcast settings */ ret = wl1271_init_beacon_broadcast(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 53a8e2357ccf..8a7a8c5fcf5b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -320,6 +320,18 @@ static struct conf_drv_settings default_conf = { .min_req_rx_blocks = 22, .tx_min = 27, }, + .fm_coex = { + .enable = true, + .swallow_period = 5, + .n_divider_fref_set_1 = 0xff, /* default */ + .n_divider_fref_set_2 = 12, + .m_divider_fref_set_1 = 148, + .m_divider_fref_set_2 = 0xffff, /* default */ + .coex_pll_stabilization_time = 0xffffffff, /* default */ + .ldo_stabilization_time = 0xffff, /* default */ + .fm_disturbed_band_margin = 0xff, /* default */ + .swallow_clk_diff = 0xff, /* default */ + }, .hci_io_ds = HCI_IO_DS_6MA, }; @@ -508,6 +520,11 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; + /* FM WLAN coexistence */ + ret = wl1271_acx_fm_coex(wl); + if (ret < 0) + goto out_free_memmap; + /* Energy detection */ ret = wl1271_init_energy_detection(wl); if (ret < 0) -- cgit v1.2.3 From 2370841bf1a735661db3d3ae63385be3475b7452 Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Wed, 13 Apr 2011 14:52:50 +0300 Subject: wl12xx: Update Power Save Exit Retries Packets Reducing the retries of sending PS exit packets to the peer AP. That fix is to avoid sending unrealizable number of PS exit packets in case of ap lost. Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 8a7a8c5fcf5b..c0cfcc7e11ac 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -258,7 +258,7 @@ static struct conf_drv_settings default_conf = { .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 50, .psm_entry_retries = 5, - .psm_exit_retries = 255, + .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, .psm_entry_hangover_period = 1, .keep_alive_interval = 55000, -- cgit v1.2.3 From 1fe9e2464c667903d7eec0314db26c462ca9d276 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 17 Apr 2011 11:20:47 +0300 Subject: wl12xx: add debugfs entries for dtim_interval and beacon_interval When configuring ACX_WAKE_UP_CONDITIONS (before entering psm), we tell the firmware to wake up once in N DTIMs/beacons. Allow control of this value via debugfs (for debugging purposes). Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 132 ++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 70ab1986788e..88c6efe33ecc 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -291,6 +291,136 @@ static const struct file_operations gpio_power_ops = { .llseek = default_llseek, }; +static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM || + wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM) + value = wl->conf.conn.listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t dtim_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + char buf[10]; + size_t len; + unsigned long value; + int ret; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + buf[len] = '\0'; + + ret = strict_strtoul(buf, 0, &value); + if (ret < 0) { + wl1271_warning("illegal value for dtim_interval"); + return -EINVAL; + } + + if (value < 1 || value > 10) { + wl1271_warning("dtim value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM; + else + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM; + + /* + * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only + * take effect on the next time we enter psm. + */ + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations dtim_interval_ops = { + .read = dtim_interval_read, + .write = dtim_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t beacon_interval_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON || + wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS) + value = wl->conf.conn.listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t beacon_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + char buf[10]; + size_t len; + unsigned long value; + int ret; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + buf[len] = '\0'; + + ret = strict_strtoul(buf, 0, &value); + if (ret < 0) { + wl1271_warning("illegal value for beacon_interval"); + return -EINVAL; + } + + if (value < 1 || value > 255) { + wl1271_warning("beacon interval value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON; + else + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS; + + /* + * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only + * take effect on the next time we enter psm. + */ + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations beacon_interval_ops = { + .read = beacon_interval_read, + .write = beacon_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static int wl1271_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { @@ -399,6 +529,8 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(excessive_retries, rootdir); DEBUGFS_ADD(gpio_power, rootdir); + DEBUGFS_ADD(dtim_interval, rootdir); + DEBUGFS_ADD(beacon_interval, rootdir); return 0; -- cgit v1.2.3 From ae825e4ba81203e1b3d3159f24327cdc2629dbd8 Mon Sep 17 00:00:00 2001 From: Ido Yariv Date: Mon, 18 Apr 2011 16:40:14 +0300 Subject: wl12xx: Modify memory configuration for 128x/AP The 128x/AP firmware does not yet support dynamic memory. Temporarily, the memory configuration for the 127x was used both for 127x/AP as well as 128x/AP. Since the two chips don't have the same number of memory blocks, TP was significantly degraded. This hasn't been fine tuned yet, but using the base 128x numbers (without dynamic memory) seems to yield much better results (around 30% more). Additional fine tuning will be required in the future. Signed-off-by: Ido Yariv Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 8a39d1e40a68..b1b5139139e7 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -954,6 +954,7 @@ out: int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_ap_config_memory *mem_conf; + struct conf_memory_settings *mem; int ret; wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); @@ -964,14 +965,21 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) goto out; } + if (wl->chip.id == CHIP_ID_1283_PG20) + /* + * FIXME: The 128x AP FW does not yet support dynamic memory. + * Use the base memory configuration for 128x for now. This + * should be fine tuned in the future. + */ + mem = &wl->conf.mem_wl128x; + else + mem = &wl->conf.mem_wl127x; + /* memory config */ - /* FIXME: for now we always use mem_wl127x for AP, because it - * doesn't support dynamic memory and we don't have the - * optimal values for wl128x without dynamic memory yet */ - mem_conf->num_stations = wl->conf.mem_wl127x.num_stations; - mem_conf->rx_mem_block_num = wl->conf.mem_wl127x.rx_block_num; - mem_conf->tx_min_mem_block_num = wl->conf.mem_wl127x.tx_min_block_num; - mem_conf->num_ssid_profiles = wl->conf.mem_wl127x.ssid_profiles; + mem_conf->num_stations = mem->num_stations; + mem_conf->rx_mem_block_num = mem->rx_block_num; + mem_conf->tx_min_mem_block_num = mem->tx_min_block_num; + mem_conf->num_ssid_profiles = mem->ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, -- cgit v1.2.3 From ef2e3004855e90d2919105e4a91d7df6ab9845a9 Mon Sep 17 00:00:00 2001 From: Ido Yariv Date: Mon, 18 Apr 2011 16:44:11 +0300 Subject: wl12xx: Restart TX when TX descriptors are available The driver stops sending TX packets when either there aren't enough memory blocks, or it runs out of TX descriptors. The driver continues to send packets to the FW only when more memory blocks are available. The FW might free TX descriptors without freeing the corresponding memory blocks, especially when dynamic memory is enabled. In cases where memory blocks are not freed at all, the driver will keep waiting for more memory blocks indefinitely. Fix this by clearing the WL1271_FLAG_FW_TX_BUSY flag when there are available TX descriptors. Signed-off-by: Ido Yariv Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/tx.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index c83665964467..cc837bba5468 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -65,6 +65,9 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) static void wl1271_free_tx_id(struct wl1271 *wl, int id) { if (__test_and_clear_bit(id, wl->tx_frames_map)) { + if (unlikely(wl->tx_frames_cnt == ACX_TX_DESCRIPTORS)) + clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); + wl->tx_frames[id] = NULL; wl->tx_frames_cnt--; } -- cgit v1.2.3 From 4cf557fcf01e352fb418e110dd013e4128493c5f Mon Sep 17 00:00:00 2001 From: Ido Yariv Date: Mon, 18 Apr 2011 16:45:10 +0300 Subject: wl12xx: Enable dynamic memory for 127x The FW can dynamically manage its internal TX & RX memory pools, moving blocks from one pool to another when necessary. This can significantly improve performance. Currently this feature is enabled only for 128x. Enable dynamic memory for 127x as well. Other parameters in the memory configuration structure may need to be fine tuned, as the optimal values for these may change once dynamic memory is enabled. Signed-off-by: Ido Yariv Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index c0cfcc7e11ac..6dd72365b63a 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -305,7 +305,7 @@ static struct conf_drv_settings default_conf = { .ssid_profiles = 1, .rx_block_num = 70, .tx_min_block_num = 40, - .dynamic_memory = 0, + .dynamic_memory = 1, .min_req_tx_blocks = 100, .min_req_rx_blocks = 22, .tx_min = 27, -- cgit v1.2.3 From 33437893025aa3c0195b933ac99ef7de924019f4 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Tue, 26 Apr 2011 23:35:39 +0300 Subject: wl12xx: implement the tx_frames_pending mac80211 callback Frames are considered pending when they reside in the driver TX queue or already queued in the FW. This notion of "pending" is appropriate for power save considerations in STA mode, but not necessarily in other modes (for instance P2P-GO). [Fixed a sparse warning about missing "static" in a function declaration -- Luca] Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 6dd72365b63a..e177764e7140 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -3147,6 +3147,28 @@ out: return ret; } +static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct wl1271 *wl = hw->priv; + bool ret = false; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + /* packets are considered pending if in the TX queue or the FW */ + ret = (wl->tx_queue_count > 0) || (wl->tx_frames_cnt > 0); + + /* the above is appropriate for STA mode for PS purposes */ + WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + /* can't be const, mac80211 writes to this */ static struct ieee80211_rate wl1271_rates[] = { { .bitrate = 10, @@ -3398,6 +3420,7 @@ static const struct ieee80211_ops wl1271_ops = { .sta_add = wl1271_op_sta_add, .sta_remove = wl1271_op_sta_remove, .ampdu_action = wl1271_op_ampdu_action, + .tx_frames_pending = wl1271_tx_frames_pending, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; -- cgit v1.2.3 From 34c8e3d2bb901b2920d2a8930c0de82e7fefac76 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Tue, 26 Apr 2011 23:35:40 +0300 Subject: wl12xx: discard corrupted packets in RX When packets arrive with a RX descriptor indicating corruption, discard them. In general white-list the RX descriptor status to prevent rouge data from being sent up. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/rx.c | 33 ++++++++++++++++++++++++++------- 1 file changed, 26 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index faf5a1d3c2c3..70091035e019 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -76,12 +76,15 @@ static void wl1271_rx_status(struct wl1271 *wl, status->band); if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) { - status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; + u8 desc_err_code = desc->status & WL1271_RX_DESC_STATUS_MASK; - if (likely(!(desc->status & WL1271_RX_DESC_DECRYPT_FAIL))) - status->flag |= RX_FLAG_DECRYPTED; - if (unlikely(desc->status & WL1271_RX_DESC_MIC_FAIL)) + status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED | + RX_FLAG_DECRYPTED; + + if (unlikely(desc_err_code == WL1271_RX_DESC_MIC_FAIL)) { status->flag |= RX_FLAG_MMIC_ERROR; + wl1271_warning("Michael MIC error"); + } } } @@ -100,6 +103,25 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) if (unlikely(wl->state == WL1271_STATE_PLT)) return -EINVAL; + /* the data read starts with the descriptor */ + desc = (struct wl1271_rx_descriptor *) data; + + switch (desc->status & WL1271_RX_DESC_STATUS_MASK) { + /* discard corrupted packets */ + case WL1271_RX_DESC_DRIVER_RX_Q_FAIL: + case WL1271_RX_DESC_DECRYPT_FAIL: + wl1271_warning("corrupted packet in RX with status: 0x%x", + desc->status & WL1271_RX_DESC_STATUS_MASK); + return -EINVAL; + case WL1271_RX_DESC_SUCCESS: + case WL1271_RX_DESC_MIC_FAIL: + break; + default: + wl1271_error("invalid RX descriptor status: 0x%x", + desc->status & WL1271_RX_DESC_STATUS_MASK); + return -EINVAL; + } + skb = __dev_alloc_skb(length, GFP_KERNEL); if (!skb) { wl1271_error("Couldn't allocate RX frame"); @@ -109,9 +131,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) buf = skb_put(skb, length); memcpy(buf, data, length); - /* the data read starts with the descriptor */ - desc = (struct wl1271_rx_descriptor *) buf; - /* now we pull the descriptor out of the buffer */ skb_pull(skb, sizeof(*desc)); -- cgit v1.2.3 From 86c438f40cf3e0f6ce2da80f2d759e61d3e85ad7 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 26 Apr 2011 23:27:44 +0200 Subject: wl12xx: do not set queue_mapping directly It is preferred to use the setter that to set queue_mapping directly. This also helps backporting in compat-wireless. Signed-off-by: Hauke Mehrtens Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index e177764e7140..a8770102a74a 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1294,7 +1294,7 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) skb->priority = WL1271_TID_MGMT; /* Initialize all fields that might be used */ - skb->queue_mapping = 0; + skb_set_queue_mapping(skb, 0); memset(IEEE80211_SKB_CB(skb), 0, sizeof(struct ieee80211_tx_info)); return skb; -- cgit v1.2.3 From f7c7c7e69cbc3c5b660a32cc2cb31720b2b420c8 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Fri, 29 Apr 2011 22:25:28 +0300 Subject: wl12xx: strict_stroul introduced converted to kstrtoul One new patch applied added a couple of new strict_strtoul calls. Converted those to kstroul(). Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 88c6efe33ecc..b17cff6cd756 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -321,7 +321,7 @@ static ssize_t dtim_interval_write(struct file *file, return -EFAULT; buf[len] = '\0'; - ret = strict_strtoul(buf, 0, &value); + ret = kstrtoul(buf, 0, &value); if (ret < 0) { wl1271_warning("illegal value for dtim_interval"); return -EINVAL; @@ -386,7 +386,7 @@ static ssize_t beacon_interval_write(struct file *file, return -EFAULT; buf[len] = '\0'; - ret = strict_strtoul(buf, 0, &value); + ret = kstrtoul(buf, 0, &value); if (ret < 0) { wl1271_warning("illegal value for beacon_interval"); return -EINVAL; -- cgit v1.2.3 From 801f870bc0524bad7ebef9cea52d20e4d4992e4a Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:20 +0300 Subject: wl12xx: add BT-coexistance for AP Initialize AP specific BT coexitance parameters to default values and enable them in AP mode. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 40 ++++++++++++++++++++++---- drivers/net/wireless/wl12xx/acx.h | 16 +++++++++-- drivers/net/wireless/wl12xx/conf.h | 35 +++++++++++++++++++++-- drivers/net/wireless/wl12xx/init.c | 15 ++++++---- drivers/net/wireless/wl12xx/main.c | 57 +++++++++++++++++++++++++++++++++++++- 5 files changed, 146 insertions(+), 17 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index b1b5139139e7..2b5fb3d2df1b 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -540,13 +540,13 @@ out: return ret; } -int wl1271_acx_sg_cfg(struct wl1271 *wl) +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl) { - struct acx_bt_wlan_coex_param *param; + struct acx_sta_bt_wlan_coex_param *param; struct conf_sg_settings *c = &wl->conf.sg; int i, ret; - wl1271_debug(DEBUG_ACX, "acx sg cfg"); + wl1271_debug(DEBUG_ACX, "acx sg sta cfg"); param = kzalloc(sizeof(*param), GFP_KERNEL); if (!param) { @@ -555,8 +555,38 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl) } /* BT-WLAN coext parameters */ - for (i = 0; i < CONF_SG_PARAMS_MAX; i++) - param->params[i] = cpu_to_le32(c->params[i]); + for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->sta_params[i]); + param->param_idx = CONF_SG_PARAMS_ALL; + + ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); + if (ret < 0) { + wl1271_warning("failed to set sg config: %d", ret); + goto out; + } + +out: + kfree(param); + return ret; +} + +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl) +{ + struct acx_ap_bt_wlan_coex_param *param; + struct conf_sg_settings *c = &wl->conf.sg; + int i, ret; + + wl1271_debug(DEBUG_ACX, "acx sg ap cfg"); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + + /* BT-WLAN coext parameters */ + for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->ap_params[i]); param->param_idx = CONF_SG_PARAMS_ALL; ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 2dde0346e955..cd7548dacd59 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -370,14 +370,23 @@ struct acx_bt_wlan_coex { u8 pad[3]; } __packed; -struct acx_bt_wlan_coex_param { +struct acx_sta_bt_wlan_coex_param { struct acx_header header; - __le32 params[CONF_SG_PARAMS_MAX]; + __le32 params[CONF_SG_STA_PARAMS_MAX]; u8 param_idx; u8 padding[3]; } __packed; +struct acx_ap_bt_wlan_coex_param { + struct acx_header header; + + __le32 params[CONF_SG_AP_PARAMS_MAX]; + u8 param_idx; + u8 padding[3]; +} __packed; + + struct acx_dco_itrim_params { struct acx_header header; @@ -1330,7 +1339,8 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable); int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable); -int wl1271_acx_sg_cfg(struct wl1271 *wl); +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl); +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); int wl1271_acx_bcn_dtim_options(struct wl1271 *wl); int wl1271_acx_aid(struct wl1271 *wl, u16 aid); diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index a4e0acff8674..2ffbe3e06019 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -396,12 +396,43 @@ enum { CONF_SG_TEMP_PARAM_3, CONF_SG_TEMP_PARAM_4, CONF_SG_TEMP_PARAM_5, - CONF_SG_PARAMS_MAX, + + /* + * AP beacon miss + * + * Range: 0 - 255 + */ + CONF_SG_AP_BEACON_MISS_TX, + + /* + * AP RX window length + * + * Range: 0 - 50 + */ + CONF_SG_RX_WINDOW_LENGTH, + + /* + * AP connection protection time + * + * Range: 0 - 5000 + */ + CONF_SG_AP_CONNECTION_PROTECTION_TIME, + + CONF_SG_TEMP_PARAM_6, + CONF_SG_TEMP_PARAM_7, + CONF_SG_TEMP_PARAM_8, + CONF_SG_TEMP_PARAM_9, + CONF_SG_TEMP_PARAM_10, + + CONF_SG_STA_PARAMS_MAX = CONF_SG_TEMP_PARAM_5 + 1, + CONF_SG_AP_PARAMS_MAX = CONF_SG_TEMP_PARAM_10 + 1, + CONF_SG_PARAMS_ALL = 0xff }; struct conf_sg_settings { - u32 params[CONF_SG_PARAMS_MAX]; + u32 sta_params[CONF_SG_STA_PARAMS_MAX]; + u32 ap_params[CONF_SG_AP_PARAMS_MAX]; u8 state; }; diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 46fd7212b238..1be656914785 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -285,7 +285,10 @@ int wl1271_init_pta(struct wl1271 *wl) { int ret; - ret = wl1271_acx_sg_cfg(wl); + if (wl->bss_type == BSS_TYPE_AP_BSS) + ret = wl1271_acx_ap_sg_cfg(wl); + else + ret = wl1271_acx_sta_sg_cfg(wl); if (ret < 0) return ret; @@ -351,11 +354,6 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); - if (ret < 0) - return ret; - /* FM WLAN coexistence */ ret = wl1271_acx_fm_coex(wl); if (ret < 0) @@ -572,6 +570,11 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + /* Bluetooth WLAN coexistence */ + ret = wl1271_init_pta(wl); + if (ret < 0) + return ret; + /* Default memory configuration */ ret = wl1271_acx_init_mem_config(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a8770102a74a..5f8bb35c6475 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -51,7 +51,7 @@ static struct conf_drv_settings default_conf = { .sg = { - .params = { + .sta_params = { [CONF_SG_BT_PER_THRESHOLD] = 7500, [CONF_SG_HV3_MAX_OVERRIDE] = 0, [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, @@ -101,6 +101,61 @@ static struct conf_drv_settings default_conf = { [CONF_SG_DHCP_TIME] = 5000, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, }, + .ap_params = { + [CONF_SG_BT_PER_THRESHOLD] = 7500, + [CONF_SG_HV3_MAX_OVERRIDE] = 0, + [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, + [CONF_SG_BT_LOAD_RATIO] = 50, + [CONF_SG_AUTO_PS_MODE] = 1, + [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, + [CONF_SG_ANTENNA_CONFIGURATION] = 0, + [CONF_SG_BEACON_MISS_PERCENT] = 60, + [CONF_SG_RATE_ADAPT_THRESH] = 64, + [CONF_SG_RATE_ADAPT_SNR] = 1, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 25, + [CONF_SG_RXT] = 1200, + [CONF_SG_TXT] = 1000, + [CONF_SG_ADAPTIVE_RXT_TXT] = 1, + [CONF_SG_PS_POLL_TIMEOUT] = 10, + [CONF_SG_UPSD_TIMEOUT] = 10, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800, + [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75, + [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15, + [CONF_SG_HV3_MAX_SERVED] = 6, + [CONF_SG_DHCP_TIME] = 5000, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, + [CONF_SG_TEMP_PARAM_1] = 0, + [CONF_SG_TEMP_PARAM_2] = 0, + [CONF_SG_TEMP_PARAM_3] = 0, + [CONF_SG_TEMP_PARAM_4] = 0, + [CONF_SG_TEMP_PARAM_5] = 0, + [CONF_SG_AP_BEACON_MISS_TX] = 3, + [CONF_SG_RX_WINDOW_LENGTH] = 6, + [CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 50, + [CONF_SG_TEMP_PARAM_6] = 1, + }, .state = CONF_SG_PROTECTIVE, }, .rx = { -- cgit v1.2.3 From 5f704d180e448d05859e1cb6572822ba27dbcdc7 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:21 +0300 Subject: wl12xx: use wiphy values for setting rts, frag thresholds on init Use the wiphy RTS and fragmentation thresholds for initializing the FW when possible. This mitigates a bug where previously set values are forgotten after interface down/up. Add checks before settings these values to ensure they are valid. Use default values when invalid thresholds are configured. Update the default RTS threshold to the maximum value given by the specification. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 26 ++++++++++++++++++++------ drivers/net/wireless/wl12xx/acx.h | 4 ++-- drivers/net/wireless/wl12xx/init.c | 4 ++-- drivers/net/wireless/wl12xx/main.c | 6 +++--- 4 files changed, 27 insertions(+), 13 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 2b5fb3d2df1b..729f72a7b912 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -325,12 +325,19 @@ out: return ret; } -int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) +int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) { struct acx_rts_threshold *rts; int ret; - wl1271_debug(DEBUG_ACX, "acx rts threshold"); + /* + * If the RTS threshold is not configured or out of range, use the + * default value. + */ + if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD) + rts_threshold = wl->conf.rx.rts_threshold; + + wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold); rts = kzalloc(sizeof(*rts), GFP_KERNEL); if (!rts) { @@ -338,7 +345,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) goto out; } - rts->threshold = cpu_to_le16(rts_threshold); + rts->threshold = cpu_to_le16((u16)rts_threshold); ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); if (ret < 0) { @@ -928,12 +935,19 @@ out: return ret; } -int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold) +int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold) { struct acx_frag_threshold *acx; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx frag threshold"); + /* + * If the fragmentation is not configured or out of range, use the + * default value. + */ + if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD) + frag_threshold = wl->conf.tx.frag_threshold; + + wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold); acx = kzalloc(sizeof(*acx), GFP_KERNEL); @@ -942,7 +956,7 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold) goto out; } - acx->frag_threshold = cpu_to_le16(frag_threshold); + acx->frag_threshold = cpu_to_le16((u16)frag_threshold); ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("Setting of frag threshold failed: %d", ret); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index cd7548dacd59..828367d62668 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -1333,7 +1333,7 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time); int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, void *mc_list, u32 mc_list_len); int wl1271_acx_service_period_timeout(struct wl1271 *wl); -int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold); +int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold); int wl1271_acx_dco_itrim_params(struct wl1271 *wl); int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); @@ -1357,7 +1357,7 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1); -int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold); +int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold); int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl1271_acx_ap_mem_cfg(struct wl1271 *wl); int wl1271_acx_sta_mem_cfg(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 1be656914785..060ca31818eb 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -258,7 +258,7 @@ int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold); + ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold); if (ret < 0) return ret; @@ -614,7 +614,7 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; /* Default fragmentation threshold */ - ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); + ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold); if (ret < 0) goto out_free_memmap; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 5f8bb35c6475..81a0c8ed5a4a 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -163,7 +163,7 @@ static struct conf_drv_settings default_conf = { .packet_detection_threshold = 0, .ps_poll_timeout = 15, .upsd_timeout = 15, - .rts_threshold = 2347, + .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, .rx_cca_threshold = 0, .irq_blk_threshold = 0xFFFF, .irq_pkt_threshold = 0, @@ -2360,7 +2360,7 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_frag_threshold(wl, (u16)value); + ret = wl1271_acx_frag_threshold(wl, value); if (ret < 0) wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret); @@ -2388,7 +2388,7 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_rts_threshold(wl, (u16) value); + ret = wl1271_acx_rts_threshold(wl, value); if (ret < 0) wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret); -- cgit v1.2.3 From 521a4a23261354885c01bf75b42150629004ed83 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:22 +0300 Subject: wl12xx: AP-mode - disable beacon filtering on start up New AP-mode FWs filter external beacons by default. Disable this filtering on start up so we can properly configure ERP protection. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 25 +++++++++++++++++++++++++ drivers/net/wireless/wl12xx/acx.h | 10 +++++++++- drivers/net/wireless/wl12xx/init.c | 8 ++++++++ 3 files changed, 42 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 729f72a7b912..6860d7e9df70 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1679,6 +1679,31 @@ out: return ret; } +int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable) +{ + struct acx_ap_beacon_filter *acx = NULL; + int ret; + + wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) + return -ENOMEM; + + acx->enable = enable ? 1 : 0; + + ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT, + acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx set ap beacon filter failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + int wl1271_acx_fm_coex(struct wl1271 *wl) { struct wl1271_acx_fm_coex *acx; diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 828367d62668..75338f9947cf 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -303,7 +303,6 @@ struct acx_beacon_filter_option { struct acx_header header; u8 enable; - /* * The number of beacons without the unicast TIM * bit set that the firmware buffers before @@ -1188,6 +1187,13 @@ struct wl1271_acx_inconnection_sta { u8 padding1[2]; } __packed; +struct acx_ap_beacon_filter { + struct acx_header header; + + u8 enable; + u8 pad[3]; +} __packed; + /* * ACX_FM_COEX_CFG * set the FM co-existence parameters. @@ -1265,6 +1271,7 @@ enum { ACX_TID_CFG = 0x001A, ACX_PS_RX_STREAMING = 0x001B, ACX_BEACON_FILTER_OPT = 0x001F, + ACX_AP_BEACON_FILTER_OPT = 0x0020, ACX_NOISE_HIST = 0x0021, ACX_HDK_VERSION = 0x0022, /* ??? */ ACX_PD_THRESHOLD = 0x0023, @@ -1388,6 +1395,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl); int wl1271_acx_config_ps(struct wl1271 *wl); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); +int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable); int wl1271_acx_fm_coex(struct wl1271 *wl); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 060ca31818eb..e0de041e38f1 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -475,6 +475,14 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) if (ret < 0) return ret; + /* + * when operating as AP we want to receive external beacons for + * configuring ERP protection. + */ + ret = wl1271_acx_set_ap_beacon_filter(wl, false); + if (ret < 0) + return ret; + return 0; } -- cgit v1.2.3 From f482b76202f4ac0f62a77b0e55ac1a1cfe480e2b Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:23 +0300 Subject: wl12xx: schedule recovery on command timeout We use a long timeout (2 seconds) when sending commands to the FW. When a command times out, it means the FW is stuck, and we should commence recovery. This should make recovery times shorter as we'll recover on the first timeout indication. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/cmd.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index a9ffdd86f9b8..d8596ae3a64f 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -76,7 +76,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); ret = -ETIMEDOUT; - goto out; + goto fail; } poll_count++; @@ -96,14 +96,17 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { wl1271_error("command execute failure %d", status); - ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -EIO; + goto fail; } wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE); + return 0; -out: +fail: + WARN_ON(1); + ieee80211_queue_work(wl->hw, &wl->recovery_work); return ret; } -- cgit v1.2.3 From 52dcaf577f3b6d878a337a44a99a122017c85ff6 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:24 +0300 Subject: wl12xx: print firmware program counter during recovery When performing recovery, print the firmware version and program counter (by reading the SCR_PAD4 register). The value of the firmware program counter during assert can be useful for debugging. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 81a0c8ed5a4a..7b88dd2e85ee 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1004,7 +1004,8 @@ static void wl1271_recovery_work(struct work_struct *work) if (wl->state != WL1271_STATE_ON) goto out; - wl1271_info("Hardware recovery in progress."); + wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x", + wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4)); if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ieee80211_connection_loss(wl->vif); -- cgit v1.2.3 From 70f474241b3d5fb633635a2ce39ea9da4afeea6c Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:25 +0300 Subject: wl12xx: AP-mode - overhaul rate policy configuration Use the minimal rate configured in the basic rates set as the AP broadcast and multicast rate. The minimal rate is used to ensure weak links can still communicate. When the basic rates contains at least one OFDM rate, configure all unicast TX rates to OFDM only. Unify rate configuration on initialization and on change notification into a single function. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 3 +- drivers/net/wireless/wl12xx/conf.h | 22 ++++-------- drivers/net/wireless/wl12xx/init.c | 71 ++++++++++++++++++++++++++++---------- drivers/net/wireless/wl12xx/init.h | 1 + drivers/net/wireless/wl12xx/main.c | 53 ++-------------------------- 5 files changed, 65 insertions(+), 85 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 6860d7e9df70..ec0156b3e276 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -841,7 +841,8 @@ int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, struct acx_ap_rate_policy *acx; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx ap rate policy"); + wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x", + idx, c->enabled_rates); acx = kzalloc(sizeof(*acx), GFP_KERNEL); if (!acx) { diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 2ffbe3e06019..c0045f0b8b4e 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -540,6 +540,12 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ CONF_HW_BIT_RATE_54MBPS) +#define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \ + CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \ + CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ + CONF_HW_BIT_RATE_54MBPS) + + /* * Default rates for management traffic when operating in AP mode. This * should be configured according to the basic rate set of the AP @@ -704,22 +710,6 @@ struct conf_tx_settings { u8 ac_conf_count; struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT]; - /* - * Configuration for rate classes in AP-mode. These rate classes - * are for the AC TX queues - */ - struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT]; - - /* - * Management TX rate class for AP-mode. - */ - struct conf_tx_rate_class ap_mgmt_conf; - - /* - * Broadcast TX rate class for AP-mode. - */ - struct conf_tx_rate_class ap_bcst_conf; - /* * Allow this number of TX retries to a connected station/AP before an * event is triggered from FW. diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index e0de041e38f1..5d0ecd2018bf 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -417,7 +417,7 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl) static int wl1271_ap_hw_init(struct wl1271 *wl) { - int ret, i; + int ret; ret = wl1271_ap_init_templates_config(wl); if (ret < 0) @@ -428,23 +428,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Configure initial TX rate classes */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_rc_conf[i], i); - if (ret < 0) - return ret; - } - - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_mgmt_conf, - ACX_TX_AP_MODE_MGMT_RATE); - if (ret < 0) - return ret; - - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_bcst_conf, - ACX_TX_AP_MODE_BCST_RATE); + ret = wl1271_init_ap_rates(wl); if (ret < 0) return ret; @@ -486,6 +470,57 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) return 0; } +int wl1271_init_ap_rates(struct wl1271 *wl) +{ + int i, ret; + struct conf_tx_rate_class rc; + u32 supported_rates; + + wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set); + + if (wl->basic_rate_set == 0) + return -EINVAL; + + rc.enabled_rates = wl->basic_rate_set; + rc.long_retry_limit = 10; + rc.short_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE); + if (ret < 0) + return ret; + + /* use the min basic rate for AP broadcast/multicast */ + rc.enabled_rates = wl1271_tx_min_rate_get(wl); + rc.short_retry_limit = 10; + rc.long_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE); + if (ret < 0) + return ret; + + /* + * If the basic rates contain OFDM rates, use OFDM only + * rates for unicast TX as well. Else use all supported rates. + */ + if ((wl->basic_rate_set & CONF_TX_OFDM_RATES)) + supported_rates = CONF_TX_OFDM_RATES; + else + supported_rates = CONF_TX_AP_ENABLED_RATES; + + /* configure unicast TX rate classes */ + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + rc.enabled_rates = supported_rates; + rc.short_retry_limit = 10; + rc.long_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, i); + if (ret < 0) + return ret; + } + + return 0; +} + static void wl1271_check_ba_support(struct wl1271 *wl) { /* validate FW cose ver x.x.x.50-60.x */ diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 4975270a91ab..0dd2414a30d1 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -33,5 +33,6 @@ int wl1271_init_pta(struct wl1271 *wl); int wl1271_init_energy_detection(struct wl1271 *wl); int wl1271_chip_specific_init(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); +int wl1271_init_ap_rates(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 7b88dd2e85ee..e9d4cf48ba35 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -209,44 +209,6 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, - .ap_rc_conf = { - [0] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [1] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [2] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [3] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - }, - .ap_mgmt_conf = { - .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - .ap_bcst_conf = { - .enabled_rates = CONF_HW_BIT_RATE_1MBPS, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, .max_tx_retries = 100, .ap_aging_period = 300, .tid_conf_count = 4, @@ -2532,22 +2494,13 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, if ((changed & BSS_CHANGED_BASIC_RATES)) { u32 rates = bss_conf->basic_rates; - struct conf_tx_rate_class mgmt_rc; wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); wl->basic_rate = wl1271_tx_min_rate_get(wl); - wl1271_debug(DEBUG_AP, "basic rates: 0x%x", - wl->basic_rate_set); - - /* update the AP management rate policy with the new rates */ - mgmt_rc.enabled_rates = wl->basic_rate_set; - mgmt_rc.long_retry_limit = 10; - mgmt_rc.short_retry_limit = 10; - mgmt_rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc, - ACX_TX_AP_MODE_MGMT_RATE); + + ret = wl1271_init_ap_rates(wl); if (ret < 0) { - wl1271_error("AP mgmt policy change failed %d", ret); + wl1271_error("AP rate policy change failed %d", ret); goto out; } } -- cgit v1.2.3 From c45a85b5a3c0ca841a7ffc700bdece8ee01486be Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:26 +0300 Subject: wl12xx: AP-mode - reconfigure templates after basic rates change When there's a change in the basic rates of the AP, reconfigure relevant templates with the new rates. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/init.c | 7 ++++++- drivers/net/wireless/wl12xx/init.h | 1 + drivers/net/wireless/wl12xx/main.c | 4 ++++ 3 files changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 5d0ecd2018bf..b1242a6de27b 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -443,7 +443,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) return 0; } -static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +int wl1271_ap_init_templates(struct wl1271 *wl) { int ret; @@ -470,6 +470,11 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) return 0; } +static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +{ + return wl1271_ap_init_templates(wl); +} + int wl1271_init_ap_rates(struct wl1271 *wl) { int i, ret; diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 0dd2414a30d1..3a3c230fd292 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -34,5 +34,6 @@ int wl1271_init_energy_detection(struct wl1271 *wl); int wl1271_chip_specific_init(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); int wl1271_init_ap_rates(struct wl1271 *wl); +int wl1271_ap_init_templates(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index e9d4cf48ba35..433bc035741a 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2503,6 +2503,10 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, wl1271_error("AP rate policy change failed %d", ret); goto out; } + + ret = wl1271_ap_init_templates(wl); + if (ret < 0) + goto out; } ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed); -- cgit v1.2.3 From 2dc5a5c2c656b9029a0e635bb3a1cbcfbcb4ca5c Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:27 +0300 Subject: wl12xx: add debugfs entry for starting recovery This entry is useful for debugging the driver state machine during recovery. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index b17cff6cd756..a2b55e556714 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -291,6 +291,25 @@ static const struct file_operations gpio_power_ops = { .llseek = default_llseek, }; +static ssize_t start_recovery_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + mutex_lock(&wl->mutex); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + mutex_unlock(&wl->mutex); + + return count; +} + +static const struct file_operations start_recovery_ops = { + .write = start_recovery_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -529,6 +548,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(excessive_retries, rootdir); DEBUGFS_ADD(gpio_power, rootdir); + DEBUGFS_ADD(start_recovery, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); -- cgit v1.2.3 From 7dece1c8e1044287287d44ac183a946333b55fc3 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:28 +0300 Subject: wl12xx: fix race condition during recovery in AP mode When operating as AP, the TX queues are not stopped when we start recovery. mac80211 is notified only after the fact. When there is pending TX, it will be queued even after the FW is down. This leads to situations where the TX queues are stopped (because of the TX-watermark mechanism), and are never woken up when we return from recovery. Fix this by explicitly stopping the TX queues when before initiating recovery. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 21 ++++++++++++++++----- drivers/net/wireless/wl12xx/tx.c | 8 +++++--- drivers/net/wireless/wl12xx/tx.h | 2 +- 3 files changed, 22 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 433bc035741a..6dd42c987663 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -352,7 +352,8 @@ static struct conf_drv_settings default_conf = { .hci_io_ds = HCI_IO_DS_6MA, }; -static void __wl1271_op_remove_interface(struct wl1271 *wl); +static void __wl1271_op_remove_interface(struct wl1271 *wl, + bool reset_tx_queues); static void wl1271_free_ap_keys(struct wl1271 *wl); @@ -972,10 +973,19 @@ static void wl1271_recovery_work(struct work_struct *work) if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ieee80211_connection_loss(wl->vif); + /* Prevent spurious TX during FW restart */ + ieee80211_stop_queues(wl->hw); + /* reboot the chipset */ - __wl1271_op_remove_interface(wl); + __wl1271_op_remove_interface(wl, false); ieee80211_restart_hw(wl->hw); + /* + * Its safe to enable TX now - the queues are stopped after a request + * to restart the HW. + */ + ieee80211_wake_queues(wl->hw); + out: mutex_unlock(&wl->mutex); } @@ -1479,7 +1489,8 @@ out: return ret; } -static void __wl1271_op_remove_interface(struct wl1271 *wl) +static void __wl1271_op_remove_interface(struct wl1271 *wl, + bool reset_tx_queues) { int i; @@ -1525,7 +1536,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) mutex_lock(&wl->mutex); /* let's notify MAC80211 about the remaining pending TX frames */ - wl1271_tx_reset(wl); + wl1271_tx_reset(wl, reset_tx_queues); wl1271_power_off(wl); memset(wl->bssid, 0, ETH_ALEN); @@ -1586,7 +1597,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, */ if (wl->vif) { WARN_ON(wl->vif != vif); - __wl1271_op_remove_interface(wl); + __wl1271_op_remove_interface(wl, true); } mutex_unlock(&wl->mutex); diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index cc837bba5468..ca3ab1c1acef 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -769,8 +769,8 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) wl1271_handle_tx_low_watermark(wl); } -/* caller must hold wl->mutex */ -void wl1271_tx_reset(struct wl1271 *wl) +/* caller must hold wl->mutex and TX must be stopped */ +void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues) { int i; struct sk_buff *skb; @@ -806,8 +806,10 @@ void wl1271_tx_reset(struct wl1271 *wl) /* * Make sure the driver is at a consistent state, in case this * function is called from a context other than interface removal. + * This call will always wake the TX queues. */ - wl1271_handle_tx_low_watermark(wl); + if (reset_tx_queues) + wl1271_handle_tx_low_watermark(wl); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) { if (wl->tx_frames[i] == NULL) diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index fc7835c4cf63..832f9258d675 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -185,7 +185,7 @@ static inline int wl1271_tx_get_queue(int queue) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_work_locked(struct wl1271 *wl); void wl1271_tx_complete(struct wl1271 *wl); -void wl1271_tx_reset(struct wl1271 *wl); +void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set); -- cgit v1.2.3 From 2d66bee7fbd38d28e9ed12f45b8e9db8e6aa0c49 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:29 +0300 Subject: wl12xx: export driver state to debugfs By reading the "driver_state" debugfs value we get all the important state information from the wl12xx driver. This helps testing and debugging, particularly in situations where the driver seems "stuck". Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 87 +++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index a2b55e556714..b2f692babed7 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -310,6 +310,92 @@ static const struct file_operations start_recovery_ops = { .llseek = default_llseek, }; +static ssize_t driver_state_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + int res = 0; + char buf[1024]; + + mutex_lock(&wl->mutex); + +#define DRIVER_STATE_PRINT(x, fmt) \ + (res += scnprintf(buf + res, sizeof(buf) - res,\ + #x " = " fmt "\n", wl->x)) + +#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld") +#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d") +#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s") +#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx") +#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x") + + DRIVER_STATE_PRINT_INT(tx_blocks_available); + DRIVER_STATE_PRINT_INT(tx_allocated_blocks); + DRIVER_STATE_PRINT_INT(tx_frames_cnt); + DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]); + DRIVER_STATE_PRINT_INT(tx_queue_count); + DRIVER_STATE_PRINT_INT(tx_packets_count); + DRIVER_STATE_PRINT_INT(tx_results_count); + DRIVER_STATE_PRINT_LHEX(flags); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[0]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[1]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[2]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[3]); + DRIVER_STATE_PRINT_INT(tx_security_last_seq); + DRIVER_STATE_PRINT_INT(rx_counter); + DRIVER_STATE_PRINT_INT(session_counter); + DRIVER_STATE_PRINT_INT(state); + DRIVER_STATE_PRINT_INT(bss_type); + DRIVER_STATE_PRINT_INT(channel); + DRIVER_STATE_PRINT_HEX(rate_set); + DRIVER_STATE_PRINT_HEX(basic_rate_set); + DRIVER_STATE_PRINT_HEX(basic_rate); + DRIVER_STATE_PRINT_INT(band); + DRIVER_STATE_PRINT_INT(beacon_int); + DRIVER_STATE_PRINT_INT(psm_entry_retry); + DRIVER_STATE_PRINT_INT(ps_poll_failures); + DRIVER_STATE_PRINT_HEX(filters); + DRIVER_STATE_PRINT_HEX(rx_config); + DRIVER_STATE_PRINT_HEX(rx_filter); + DRIVER_STATE_PRINT_INT(power_level); + DRIVER_STATE_PRINT_INT(rssi_thold); + DRIVER_STATE_PRINT_INT(last_rssi_event); + DRIVER_STATE_PRINT_INT(sg_enabled); + DRIVER_STATE_PRINT_INT(enable_11a); + DRIVER_STATE_PRINT_INT(noise); + DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]); + DRIVER_STATE_PRINT_INT(last_tx_hlid); + DRIVER_STATE_PRINT_INT(ba_support); + DRIVER_STATE_PRINT_HEX(ba_rx_bitmap); + DRIVER_STATE_PRINT_HEX(ap_fw_ps_map); + DRIVER_STATE_PRINT_LHEX(ap_ps_map); + DRIVER_STATE_PRINT_HEX(quirks); + DRIVER_STATE_PRINT_HEX(irq); + DRIVER_STATE_PRINT_HEX(ref_clock); + DRIVER_STATE_PRINT_HEX(tcxo_clock); + DRIVER_STATE_PRINT_HEX(hw_pg_ver); + DRIVER_STATE_PRINT_HEX(platform_quirks); + DRIVER_STATE_PRINT_HEX(chip.id); + DRIVER_STATE_PRINT_STR(chip.fw_ver_str); + +#undef DRIVER_STATE_PRINT_INT +#undef DRIVER_STATE_PRINT_LONG +#undef DRIVER_STATE_PRINT_HEX +#undef DRIVER_STATE_PRINT_LHEX +#undef DRIVER_STATE_PRINT_STR +#undef DRIVER_STATE_PRINT + + mutex_unlock(&wl->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, res); +} + +static const struct file_operations driver_state_ops = { + .read = driver_state_read, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -549,6 +635,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(gpio_power, rootdir); DEBUGFS_ADD(start_recovery, rootdir); + DEBUGFS_ADD(driver_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); -- cgit v1.2.3 From 25eaea30cd7b009ba2ca693708330d2f395cbc4d Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Mon, 2 May 2011 12:37:33 +0300 Subject: Revert "wl12xx: support FW TX inactivity triggers" This reverts commit 47684808fd89d6809c0886e06f8ac324252499d8. Conflicts: drivers/net/wireless/wl12xx/conf.h drivers/net/wireless/wl12xx/main.c --- drivers/net/wireless/wl12xx/acx.c | 34 ++++---------------------- drivers/net/wireless/wl12xx/acx.h | 12 ++------- drivers/net/wireless/wl12xx/boot.c | 6 ++--- drivers/net/wireless/wl12xx/cmd.c | 2 +- drivers/net/wireless/wl12xx/conf.h | 12 ++------- drivers/net/wireless/wl12xx/event.c | 47 ------------------------------------ drivers/net/wireless/wl12xx/event.h | 12 +-------- drivers/net/wireless/wl12xx/init.c | 6 +---- drivers/net/wireless/wl12xx/main.c | 10 ++------ drivers/net/wireless/wl12xx/wl12xx.h | 1 + 10 files changed, 17 insertions(+), 125 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index ec0156b3e276..c6ee530e5bf7 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1577,46 +1577,22 @@ out: return ret; } -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) +int wl1271_acx_max_tx_retry(struct wl1271 *wl) { - struct wl1271_acx_ap_max_tx_retry *acx = NULL; + struct wl1271_acx_max_tx_retry *acx = NULL; int ret; - wl1271_debug(DEBUG_ACX, "acx ap max tx retry"); + wl1271_debug(DEBUG_ACX, "acx max tx retry"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); if (!acx) return -ENOMEM; - acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries); + acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries); ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx)); if (ret < 0) { - wl1271_warning("acx ap max tx retry failed: %d", ret); - goto out; - } - -out: - kfree(acx); - return ret; -} - -int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl) -{ - struct wl1271_acx_sta_max_tx_retry *acx = NULL; - int ret; - - wl1271_debug(DEBUG_ACX, "acx sta max tx retry"); - - acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) - return -ENOMEM; - - acx->max_tx_retry = wl->conf.tx.max_tx_retries; - - ret = wl1271_cmd_configure(wl, ACX_CONS_TX_FAILURE, acx, sizeof(*acx)); - if (ret < 0) { - wl1271_warning("acx sta max tx retry failed: %d", ret); + wl1271_warning("acx max tx retry failed: %d", ret); goto out; } diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 75338f9947cf..9a895e3cc613 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -1153,7 +1153,7 @@ struct wl1271_acx_fw_tsf_information { u8 padding[3]; } __packed; -struct wl1271_acx_ap_max_tx_retry { +struct wl1271_acx_max_tx_retry { struct acx_header header; /* @@ -1164,13 +1164,6 @@ struct wl1271_acx_ap_max_tx_retry { u8 padding_1[2]; } __packed; -struct wl1271_acx_sta_max_tx_retry { - struct acx_header header; - - u8 max_tx_retry; - u8 padding_1[3]; -} __packed; - struct wl1271_acx_config_ps { struct acx_header header; @@ -1391,8 +1384,7 @@ int wl1271_acx_set_ba_session(struct wl1271 *wl, int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable); int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); -int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl); +int wl1271_acx_max_tx_retry(struct wl1271 *wl); int wl1271_acx_config_ps(struct wl1271 *wl); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index d263ebb6f974..2b0cf85788b3 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -478,12 +478,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) DISCONNECT_EVENT_COMPLETE_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PSPOLL_DELIVERY_FAILURE_EVENT_ID | - SOFT_GEMINI_SENSE_EVENT_ID | - MAX_TX_RETRY_EVENT_ID; + SOFT_GEMINI_SENSE_EVENT_ID; if (wl->bss_type == BSS_TYPE_AP_BSS) - wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID | - INACTIVE_STA_EVENT_ID; + wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID; else wl->event_mask |= DUMMY_PACKET_EVENT_ID; diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index d8596ae3a64f..2116a376c3f3 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -1080,7 +1080,7 @@ int wl1271_cmd_start_bss(struct wl1271 *wl) memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN); - cmd->aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period); + cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC); cmd->bss_index = WL1271_AP_BSS_INDEX; cmd->global_hlid = WL1271_AP_GLOBAL_HLID; cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID; diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index c0045f0b8b4e..1f947368f9ee 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -711,18 +711,10 @@ struct conf_tx_settings { struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT]; /* - * Allow this number of TX retries to a connected station/AP before an + * AP-mode - allow this number of TX retries to a station before an * event is triggered from FW. - * In AP-mode the hlids of unreachable stations are given in the - * "sta_tx_retry_exceeded" member in the event mailbox. */ - u8 max_tx_retries; - - /* - * AP-mode - after this number of seconds a connected station is - * considered inactive. - */ - u16 ap_aging_period; + u16 ap_max_tx_retries; /* * Configuration for TID parameters. diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index d7be3aec6fc3..ae69330e807c 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -174,8 +174,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) u32 vector; bool beacon_loss = false; bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - bool disconnect_sta = false; - unsigned long sta_bitmap = 0; wl1271_event_mbox_dump(mbox); @@ -237,54 +235,9 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_tx_dummy_packet(wl); } - /* - * "TX retries exceeded" has a different meaning according to mode. - * In AP mode the offending station is disconnected. In STA mode we - * report connection loss. - */ - if (vector & MAX_TX_RETRY_EVENT_ID) { - wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID"); - if (is_ap) { - sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded); - disconnect_sta = true; - } else { - beacon_loss = true; - } - } - - if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) { - wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID"); - sta_bitmap |= le16_to_cpu(mbox->sta_aging_status); - disconnect_sta = true; - } - if (wl->vif && beacon_loss) ieee80211_connection_loss(wl->vif); - if (is_ap && disconnect_sta) { - u32 num_packets = wl->conf.tx.max_tx_retries; - struct ieee80211_sta *sta; - const u8 *addr; - int h; - - for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS); - h < AP_MAX_LINKS; - h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) { - if (!wl1271_is_active_sta(wl, h)) - continue; - - addr = wl->links[h].addr; - - rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, addr); - if (sta) { - wl1271_debug(DEBUG_EVENT, "remove sta %d", h); - ieee80211_report_low_ack(sta, num_packets); - } - rcu_read_unlock(); - } - } - return 0; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 7ae5a0821241..b6cf06e565a4 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -58,16 +58,13 @@ enum { CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17), BSS_LOSE_EVENT_ID = BIT(18), REGAINED_BSS_EVENT_ID = BIT(19), - MAX_TX_RETRY_EVENT_ID = BIT(20), + ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(20), /* STA: dummy paket for dynamic mem blocks */ DUMMY_PACKET_EVENT_ID = BIT(21), /* AP: STA remove complete */ STA_REMOVE_COMPLETE_EVENT_ID = BIT(21), SOFT_GEMINI_SENSE_EVENT_ID = BIT(22), - /* STA: SG prediction */ SOFT_GEMINI_PREDICTION_EVENT_ID = BIT(23), - /* AP: Inactive STA */ - INACTIVE_STA_EVENT_ID = BIT(23), SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24), PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25), DBG_EVENT_ID = BIT(26), @@ -122,11 +119,7 @@ struct event_mailbox { /* AP FW only */ u8 hlid_removed; - - /* a bitmap of hlids for stations that have been inactive too long */ __le16 sta_aging_status; - - /* a bitmap of hlids for stations which didn't respond to TX */ __le16 sta_tx_retry_exceeded; u8 reserved_5[24]; @@ -137,7 +130,4 @@ void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); void wl1271_pspoll_work(struct work_struct *work); -/* Functions from main.c */ -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid); - #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index b1242a6de27b..a8f4f156c055 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -378,10 +378,6 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_sta_max_tx_retry(wl); - if (ret < 0) - return ret; - ret = wl1271_acx_sta_mem_cfg(wl); if (ret < 0) return ret; @@ -432,7 +428,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_ap_max_tx_retry(wl); + ret = wl1271_acx_max_tx_retry(wl); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 6dd42c987663..6dab6f0c91bc 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -209,8 +209,7 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, - .max_tx_retries = 100, - .ap_aging_period = 300, + .ap_max_tx_retries = 100, .tid_conf_count = 4, .tid_conf = { [CONF_TX_AC_BE] = { @@ -3021,12 +3020,6 @@ static void wl1271_free_sta(struct wl1271 *wl, u8 hlid) __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); } -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid) -{ - int id = hlid - WL1271_AP_STA_HLID_START; - return test_bit(id, wl->ap_hlid_map); -} - static int wl1271_op_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -3632,6 +3625,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_SUPPORTS_CQM_RSSI | + IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_AP_LINK_PS; wl->hw->wiphy->cipher_suites = cipher_suites; diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index f3de96212b96..b7601438ecac 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -172,6 +172,7 @@ extern u32 wl12xx_debug_level; #define WL1271_PS_STA_MAX_BLOCKS (2 * 9) #define WL1271_AP_BSS_INDEX 0 +#define WL1271_AP_DEF_INACTIV_SEC 300 #define WL1271_AP_DEF_BEACON_EXP 20 #define ACX_TX_DESCRIPTORS 32 -- cgit v1.2.3 From 2f6fc351e6e8c1b6a95140e733607e32bc3a4322 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Thu, 28 Apr 2011 15:31:57 +0530 Subject: ath9k: Fix drain txq failure in flush While draining the txq in flush, the buffers can be added into the tx queue by tx_tasklet which leads to unneccesary chip reset. This issue was originially found with AR9382 and running heavy uplink udp traffic with higher bandwidth and doing frequent bgscan. Cc: stable@kernel.org Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c3dbf2661a3f..efdafd28fab0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2261,6 +2261,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) struct ath_softc *sc = hw->priv; int timeout = 200; /* ms */ int i, j; + bool drain_txq; mutex_lock(&sc->mutex); cancel_delayed_work_sync(&sc->tx_complete_work); @@ -2286,7 +2287,10 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) } ath9k_ps_wakeup(sc); - if (!ath_drain_all_txq(sc, false)) + spin_lock_bh(&sc->sc_pcu_lock); + drain_txq = ath_drain_all_txq(sc, false); + spin_unlock_bh(&sc->sc_pcu_lock); + if (!drain_txq) ath_reset(sc, false); ath9k_ps_restore(sc); ieee80211_wake_queues(hw); -- cgit v1.2.3 From 7e4b4eecedb3c6bd5f9fec479ef33ccc6ce72375 Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Mon, 2 May 2011 21:38:16 +0100 Subject: libertas: remove tx_timeout handler As described at http://marc.info/?l=linux-netdev&m=130428493104730&w=2 libertas frequently generates spurious tx timeouts, because the tx queue is brought down for extended periods during scanning. The net layer takes a look and incorrectly assumes the queue has been down for several seconds, and generates a tx_timeout. One way to fix this is to bump the trans_start counter while scanning so that the network layer knows that the device is still alive, but I think the tx_timeout handler is implemented wrongly here and not of any real use, so I vote to remove it. As explained at http://marc.info/?l=linux-wireless&m=130430311115755&w=2 the watchdog is primarily meant to deal with lockup on the hardware TX path (detected by the tx queue being stopped for an extended period of time), but this is unlikely to happen with libertas. In this case, the tx queue is stopped only while waiting for lbs_thread to send the queued frame to the driver, and lbs_thread wakes up the queue immediately after, even if the frame could not be sent correctly. So, the only hardware-related possibility that this catches is if hw_host_to_card hangs - this is something I have never seen. And if it were to happen, nothing done by lbs_tx_timeout would actually wake up lbs_thread any quicker than otherwise. Removing this oddly-behaving spuriously-firing tx_timeout handler should fix an occasional kernel crash during resume (http://dev.laptop.org/ticket/10748) Signed-off-by: Daniel Drake Acked-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/main.c | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index ed57cf863b69..ae02e6b7bc41 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -149,28 +149,6 @@ static int lbs_eth_stop(struct net_device *dev) return 0; } -static void lbs_tx_timeout(struct net_device *dev) -{ - struct lbs_private *priv = dev->ml_priv; - - lbs_deb_enter(LBS_DEB_TX); - - lbs_pr_err("tx watch dog timeout\n"); - - dev->trans_start = jiffies; /* prevent tx timeout */ - - if (priv->currenttxskb) - lbs_send_tx_feedback(priv, 0); - - /* XX: Shouldn't we also call into the hw-specific driver - to kick it somehow? */ - lbs_host_to_card_done(priv); - - /* FIXME: reset the card */ - - lbs_deb_leave(LBS_DEB_TX); -} - void lbs_host_to_card_done(struct lbs_private *priv) { unsigned long flags; @@ -791,7 +769,6 @@ static const struct net_device_ops lbs_netdev_ops = { .ndo_stop = lbs_eth_stop, .ndo_start_xmit = lbs_hard_start_xmit, .ndo_set_mac_address = lbs_set_mac_address, - .ndo_tx_timeout = lbs_tx_timeout, .ndo_set_multicast_list = lbs_set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, -- cgit v1.2.3 From cbe8c735f1af88037c3dab570f816e3a77896cc7 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Tue, 3 May 2011 13:14:06 +0530 Subject: ath9k_hw: remove aggregation protection mode when aggregation protection mode is enabled the hardware needs to send RTS/CTS for each HT frame. Currently its disabled so remove the unused call backs. Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9002_mac.c | 10 ---------- drivers/net/wireless/ath/ath9k/ar9003_mac.c | 11 ----------- drivers/net/wireless/ath/ath9k/ath9k.h | 1 - drivers/net/wireless/ath/ath9k/hw-ops.h | 6 ------ drivers/net/wireless/ath/ath9k/hw.h | 2 -- drivers/net/wireless/ath/ath9k/main.c | 3 --- drivers/net/wireless/ath/ath9k/xmit.c | 5 +---- 7 files changed, 1 insertion(+), 37 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index c338efbccf40..7a332f16b79a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -415,15 +415,6 @@ static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} - void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { @@ -456,6 +447,5 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah) ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last; ops->clr11n_aggr = ar9002_hw_clr11n_aggr; - ops->set11n_burstduration = ar9002_hw_set11n_burstduration; ops->set_clrdmask = ar9002_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index c1264d60c499..be6adec33ddb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -484,16 +484,6 @@ static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar9003_txc *ads = (struct ar9003_txc *) ds; - - ads->ctl13 &= ~AR_BurstDur; - ads->ctl13 |= SM(burstDuration, AR_BurstDur); - -} - void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains) { struct ar9003_txc *ads = ds; @@ -518,7 +508,6 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw) ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last; ops->clr11n_aggr = ar9003_hw_clr11n_aggr; - ops->set11n_burstduration = ar9003_hw_set11n_burstduration; ops->set_clrdmask = ar9003_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0312aa091807..1bffd156b155 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -62,7 +62,6 @@ struct ath_node; #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<clr11n_aggr(ah, ds); } -static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration); -} - static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) { ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 34ed1bd0e855..b2248bba25a2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -628,8 +628,6 @@ struct ath_hw_ops { u32 numDelims); void (*set11n_aggr_last)(struct ath_hw *ah, void *ds); void (*clr11n_aggr)(struct ath_hw *ah, void *ds); - void (*set11n_burstduration)(struct ath_hw *ah, void *ds, - u32 burstDuration); void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val); }; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index efdafd28fab0..3de115df9164 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2039,9 +2039,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { ath9k_config_bss(sc, vif); - /* Set aggregation protection mode parameters */ - sc->config.ath_aggr_prot = 0; - ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n", common->curbssid, common->curaid); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 55960fa70dc6..947d5b3b6e05 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1663,8 +1663,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) rix = rates[i].idx; series[i].Tries = rates[i].count; - if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || - (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { + if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { @@ -1733,8 +1732,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) !is_pspoll, ctsrate, 0, series, 4, flags); - if (sc->config.ath_aggr_prot && flags) - ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192); } static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw, -- cgit v1.2.3 From e52dadb341c9c5ac25d6abd9216dd62752784f03 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:47:45 -0500 Subject: rtlwifi: rtl8192se: Merge def.h Introduce routine def.h for rtl8192se. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/def.h | 598 +++++++++++++++++++++++++++ 1 file changed, 598 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/def.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h new file mode 100644 index 000000000000..69828f2b3fab --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h @@ -0,0 +1,598 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_92S_DEF_H__ +#define __REALTEK_92S_DEF_H__ + +#define RX_MPDU_QUEUE 0 +#define RX_CMD_QUEUE 1 +#define RX_MAX_QUEUE 2 + +#define DESC92S_RATE1M 0x00 +#define DESC92S_RATE2M 0x01 +#define DESC92S_RATE5_5M 0x02 +#define DESC92S_RATE11M 0x03 +#define DESC92S_RATE6M 0x04 +#define DESC92S_RATE9M 0x05 +#define DESC92S_RATE12M 0x06 +#define DESC92S_RATE18M 0x07 +#define DESC92S_RATE24M 0x08 +#define DESC92S_RATE36M 0x09 +#define DESC92S_RATE48M 0x0a +#define DESC92S_RATE54M 0x0b +#define DESC92S_RATEMCS0 0x0c +#define DESC92S_RATEMCS1 0x0d +#define DESC92S_RATEMCS2 0x0e +#define DESC92S_RATEMCS3 0x0f +#define DESC92S_RATEMCS4 0x10 +#define DESC92S_RATEMCS5 0x11 +#define DESC92S_RATEMCS6 0x12 +#define DESC92S_RATEMCS7 0x13 +#define DESC92S_RATEMCS8 0x14 +#define DESC92S_RATEMCS9 0x15 +#define DESC92S_RATEMCS10 0x16 +#define DESC92S_RATEMCS11 0x17 +#define DESC92S_RATEMCS12 0x18 +#define DESC92S_RATEMCS13 0x19 +#define DESC92S_RATEMCS14 0x1a +#define DESC92S_RATEMCS15 0x1b +#define DESC92S_RATEMCS15_SG 0x1c +#define DESC92S_RATEMCS32 0x20 + +#define SHORT_SLOT_TIME 9 +#define NON_SHORT_SLOT_TIME 20 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +/* Queue Select Value in TxDesc */ +#define QSLT_BK 0x2 +#define QSLT_BE 0x0 +#define QSLT_VI 0x5 +#define QSLT_VO 0x6 +#define QSLT_BEACON 0x10 +#define QSLT_HIGH 0x11 +#define QSLT_MGNT 0x12 +#define QSLT_CMD 0x13 + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Tx Desc */ +#define TX_DESC_SIZE_RTL8192S (16 * 4) +#define TX_CMDDESC_SIZE_RTL8192S (16 * 4) + +/* Define a macro that takes a le32 word, converts it to host ordering, + * right shifts by a specified count, creates a mask of the specified + * bit count, and extracts that number of bits. + */ + +#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \ + ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \ + BIT_LEN_MASK_32(__mask)) + +/* Define a macro that clears a bit field in an le32 word and + * sets the specified value into that bit field. The resulting + * value remains in le32 ordering; however, it is properly converted + * to host ordering for the clear and set operations before conversion + * back to le32. + */ + +#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \ + (*(__le32 *)(__pdesc) = \ + (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \ + (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \ + (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift))))); + +/* macros to read/write various fields in RX or TX descriptors */ + +/* Dword 0 */ +#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val) +#define SET_TX_DESC_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val) +#define SET_TX_DESC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val) +#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val) +#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val) +#define SET_TX_DESC_LINIP(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val) +#define SET_TX_DESC_AMSDU(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val) +#define SET_TX_DESC_GREEN_FIELD(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val) +#define SET_TX_DESC_OWN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val) + +#define GET_TX_DESC_OWN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 31, 1) + +/* Dword 1 */ +#define SET_TX_DESC_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val) +#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 5, 1, __val) +#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 6, 1, __val) +#define SET_TX_DESC_PIFS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 7, 1, __val) +#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 8, 5, __val) +#define SET_TX_DESC_ACK_POLICY(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 13, 2, __val) +#define SET_TX_DESC_NO_ACM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val) +#define SET_TX_DESC_NON_QOS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 16, 1, __val) +#define SET_TX_DESC_KEY_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 17, 2, __val) +#define SET_TX_DESC_OUI(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 19, 1, __val) +#define SET_TX_DESC_PKT_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 20, 1, __val) +#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 21, 1, __val) +#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 22, 2, __val) +#define SET_TX_DESC_WDS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val) +#define SET_TX_DESC_HTC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val) +#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 26, 5, __val) +#define SET_TX_DESC_HWPC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val) + +/* Dword 2 */ +#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 0, 6, __val) +#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 6, 1, __val) +#define SET_TX_DESC_TSFL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 7, 5, __val) +#define SET_TX_DESC_RTS_RETRY_COUNT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 12, 6, __val) +#define SET_TX_DESC_DATA_RETRY_COUNT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 18, 6, __val) +#define SET_TX_DESC_RSVD_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(((__pdesc) + 8), 24, 5, __val) +#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 29, 1, __val) +#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val) +#define SET_TX_DESC_OWN_MAC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 31, 1, __val) + +/* Dword 3 */ +#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 0, 8, __val) +#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 8, 8, __val) +#define SET_TX_DESC_SEQ(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 16, 12, __val) +#define SET_TX_DESC_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 28, 4, __val) + +/* Dword 4 */ +#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 0, 6, __val) +#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 6, 1, __val) +#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 7, 4, __val) +#define SET_TX_DESC_CTS_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 11, 1, __val) +#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 12, 1, __val) +#define SET_TX_DESC_RA_BRSR_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 13, 3, __val) +#define SET_TX_DESC_TXHT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 16, 1, __val) +#define SET_TX_DESC_TX_SHORT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 17, 1, __val) +#define SET_TX_DESC_TX_BANDWIDTH(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 18, 1, __val) +#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 19, 2, __val) +#define SET_TX_DESC_TX_STBC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 21, 2, __val) +#define SET_TX_DESC_TX_REVERSE_DIRECTION(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 23, 1, __val) +#define SET_TX_DESC_RTS_HT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 24, 1, __val) +#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 25, 1, __val) +#define SET_TX_DESC_RTS_BANDWIDTH(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 26, 1, __val) +#define SET_TX_DESC_RTS_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 27, 2, __val) +#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 29, 2, __val) +#define SET_TX_DESC_USER_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 31, 1, __val) + +/* Dword 5 */ +#define SET_TX_DESC_PACKET_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 0, 9, __val) +#define SET_TX_DESC_TX_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 9, 6, __val) +#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 15, 1, __val) +#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 16, 5, __val) +#define SET_TX_DESC_TX_AGC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 21, 11, __val) + +/* Dword 6 */ +#define SET_TX_DESC_IP_CHECK_SUM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 0, 16, __val) +#define SET_TX_DESC_TCP_CHECK_SUM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 16, 16, __val) + +/* Dword 7 */ +#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 0, 16, __val) +#define SET_TX_DESC_IP_HEADER_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 16, 8, __val) +#define SET_TX_DESC_TCP_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 31, 1, __val) + +/* Dword 8 */ +#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 32, 0, 32, __val) +#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 32, 0, 32) + +/* Dword 9 */ +#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 36, 0, 32, __val) + +/* Because the PCI Tx descriptors are chaied at the + * initialization and all the NextDescAddresses in + * these descriptors cannot not be cleared (,or + * driver/HW cannot find the next descriptor), the + * offset 36 (NextDescAddresses) is reserved when + * the desc is cleared. */ +#define TX_DESC_NEXT_DESC_OFFSET 36 +#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ +do { \ + if (_size > TX_DESC_NEXT_DESC_OFFSET) \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + else \ + memset(__pdesc, 0, _size); \ +} while (0); + +/* Rx Desc */ +#define RX_STATUS_DESC_SIZE 24 +#define RX_DRV_INFO_SIZE_UNIT 8 + +/* DWORD 0 */ +#define SET_RX_STATUS_DESC_PKT_LEN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val) +#define SET_RX_STATUS_DESC_CRC32(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 14, 1, __val) +#define SET_RX_STATUS_DESC_ICV(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 15, 1, __val) +#define SET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 16, 4, __val) +#define SET_RX_STATUS_DESC_SECURITY(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 20, 3, __val) +#define SET_RX_STATUS_DESC_QOS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 23, 1, __val) +#define SET_RX_STATUS_DESC_SHIFT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val) +#define SET_RX_STATUS_DESC_PHY_STATUS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val) +#define SET_RX_STATUS_DESC_SWDEC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val) +#define SET_RX_STATUS_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val) +#define SET_RX_STATUS_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val) +#define SET_RX_STATUS_DESC_EOR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val) +#define SET_RX_STATUS_DESC_OWN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val) + +#define GET_RX_STATUS_DESC_PKT_LEN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 0, 14) +#define GET_RX_STATUS_DESC_CRC32(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 14, 1) +#define GET_RX_STATUS_DESC_ICV(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 15, 1) +#define GET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 16, 4) +#define GET_RX_STATUS_DESC_SECURITY(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 20, 3) +#define GET_RX_STATUS_DESC_QOS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 23, 1) +#define GET_RX_STATUS_DESC_SHIFT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 24, 2) +#define GET_RX_STATUS_DESC_PHY_STATUS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 26, 1) +#define GET_RX_STATUS_DESC_SWDEC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 27, 1) +#define GET_RX_STATUS_DESC_LAST_SEG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 28, 1) +#define GET_RX_STATUS_DESC_FIRST_SEG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 29, 1) +#define GET_RX_STATUS_DESC_EOR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 30, 1) +#define GET_RX_STATUS_DESC_OWN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 31, 1) + +/* DWORD 1 */ +#define SET_RX_STATUS_DESC_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val) +#define SET_RX_STATUS_DESC_TID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 5, 4, __val) +#define SET_RX_STATUS_DESC_PAGGR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 14, 1, __val) +#define SET_RX_STATUS_DESC_FAGGR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val) +#define SET_RX_STATUS_DESC_A1_FIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 16, 4, __val) +#define SET_RX_STATUS_DESC_A2_FIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 20, 4, __val) +#define SET_RX_STATUS_DESC_PAM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val) +#define SET_RX_STATUS_DESC_PWR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val) +#define SET_RX_STATUS_DESC_MOREDATA(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 26, 1, __val) +#define SET_RX_STATUS_DESC_MOREFRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val) +#define SET_RX_STATUS_DESC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 28, 2, __val) +#define SET_RX_STATUS_DESC_MC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 30, 1, __val) +#define SET_RX_STATUS_DESC_BC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 31, 1, __val) + +#define GET_RX_STATUS_DEC_MACID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 0, 5) +#define GET_RX_STATUS_DESC_TID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 5, 4) +#define GET_RX_STATUS_DESC_PAGGR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 14, 1) +#define GET_RX_STATUS_DESC_FAGGR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 15, 1) +#define GET_RX_STATUS_DESC_A1_FIT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 16, 4) +#define GET_RX_STATUS_DESC_A2_FIT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 20, 4) +#define GET_RX_STATUS_DESC_PAM(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 24, 1) +#define GET_RX_STATUS_DESC_PWR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 25, 1) +#define GET_RX_STATUS_DESC_MORE_DATA(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 26, 1) +#define GET_RX_STATUS_DESC_MORE_FRAG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 27, 1) +#define GET_RX_STATUS_DESC_TYPE(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 28, 2) +#define GET_RX_STATUS_DESC_MC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 30, 1) +#define GET_RX_STATUS_DESC_BC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 31, 1) + +/* DWORD 2 */ +#define SET_RX_STATUS_DESC_SEQ(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 0, 12, __val) +#define SET_RX_STATUS_DESC_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 12, 4, __val) +#define SET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 16, 8, __val) +#define SET_RX_STATUS_DESC_NEXT_IND(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val) + +#define GET_RX_STATUS_DESC_SEQ(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 0, 12) +#define GET_RX_STATUS_DESC_FRAG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 12, 4) +#define GET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 16, 8) +#define GET_RX_STATUS_DESC_NEXT_IND(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 30, 1) + +/* DWORD 3 */ +#define SET_RX_STATUS_DESC_RX_MCS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 0, 6, __val) +#define SET_RX_STATUS_DESC_RX_HT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 6, 1, __val) +#define SET_RX_STATUS_DESC_AMSDU(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 7, 1, __val) +#define SET_RX_STATUS_DESC_SPLCP(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 8, 1, __val) +#define SET_RX_STATUS_DESC_BW(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 9, 1, __val) +#define SET_RX_STATUS_DESC_HTC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 10, 1, __val) +#define SET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 11, 1, __val) +#define SET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 12, 1, __val) +#define SET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 13, 1, __val) +#define SET_RX_STATUS_DESC_HWPC_ERR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 14, 1, __val) +#define SET_RX_STATUS_DESC_HWPC_IND(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 15, 1, __val) +#define SET_RX_STATUS_DESC_IV0(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 16, 16, __val) + +#define GET_RX_STATUS_DESC_RX_MCS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 0, 6) +#define GET_RX_STATUS_DESC_RX_HT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 6, 1) +#define GET_RX_STATUS_DESC_AMSDU(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 7, 1) +#define GET_RX_STATUS_DESC_SPLCP(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 8, 1) +#define GET_RX_STATUS_DESC_BW(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 9, 1) +#define GET_RX_STATUS_DESC_HTC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 10, 1) +#define GET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 11, 1) +#define GET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 12, 1) +#define GET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 13, 1) +#define GET_RX_STATUS_DESC_HWPC_ERR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 14, 1) +#define GET_RX_STATUS_DESC_HWPC_IND(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 15, 1) +#define GET_RX_STATUS_DESC_IV0(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 16, 16) + +/* DWORD 4 */ +#define SET_RX_STATUS_DESC_IV1(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 0, 32, __val) +#define GET_RX_STATUS_DESC_IV1(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 16, 0, 32) + +/* DWORD 5 */ +#define SET_RX_STATUS_DESC_TSFL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 0, 32, __val) +#define GET_RX_STATUS_DESC_TSFL(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 20, 0, 32) + +/* DWORD 6 */ +#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val) + +#define RX_HAL_IS_CCK_RATE(_pdesc)\ + (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE1M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE2M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE5_5M ||\ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE11M) + +enum rf_optype { + RF_OP_BY_SW_3WIRE = 0, + RF_OP_BY_FW, + RF_OP_MAX +}; + +enum ic_inferiority { + IC_INFERIORITY_A = 0, + IC_INFERIORITY_B = 1, +}; + +enum fwcmd_iotype { + /* For DIG DM */ + FW_CMD_DIG_ENABLE = 0, + FW_CMD_DIG_DISABLE = 1, + FW_CMD_DIG_HALT = 2, + FW_CMD_DIG_RESUME = 3, + /* For High Power DM */ + FW_CMD_HIGH_PWR_ENABLE = 4, + FW_CMD_HIGH_PWR_DISABLE = 5, + /* For Rate adaptive DM */ + FW_CMD_RA_RESET = 6, + FW_CMD_RA_ACTIVE = 7, + FW_CMD_RA_REFRESH_N = 8, + FW_CMD_RA_REFRESH_BG = 9, + FW_CMD_RA_INIT = 10, + /* For FW supported IQK */ + FW_CMD_IQK_INIT = 11, + /* Tx power tracking switch, + * MP driver only */ + FW_CMD_TXPWR_TRACK_ENABLE = 12, + /* Tx power tracking switch, + * MP driver only */ + FW_CMD_TXPWR_TRACK_DISABLE = 13, + /* Tx power tracking with thermal + * indication, for Normal driver */ + FW_CMD_TXPWR_TRACK_THERMAL = 14, + FW_CMD_PAUSE_DM_BY_SCAN = 15, + FW_CMD_RESUME_DM_BY_SCAN = 16, + FW_CMD_RA_REFRESH_N_COMB = 17, + FW_CMD_RA_REFRESH_BG_COMB = 18, + FW_CMD_ANTENNA_SW_ENABLE = 19, + FW_CMD_ANTENNA_SW_DISABLE = 20, + /* Tx Status report for CCX from FW */ + FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21, + /* Indifate firmware that driver + * enters LPS, For PS-Poll issue */ + FW_CMD_LPS_ENTER = 22, + /* Indicate firmware that driver + * leave LPS*/ + FW_CMD_LPS_LEAVE = 23, + /* Set DIG mode to signal strength */ + FW_CMD_DIG_MODE_SS = 24, + /* Set DIG mode to false alarm. */ + FW_CMD_DIG_MODE_FA = 25, + FW_CMD_ADD_A2_ENTRY = 26, + FW_CMD_CTRL_DM_BY_DRIVER = 27, + FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28, + FW_CMD_PAPE_CONTROL = 29, + FW_CMD_IQK_ENABLE = 30, +}; + +/* + * Driver info contain PHY status + * and other variabel size info + * PHY Status content as below + */ +struct rx_fwinfo { + /* DWORD 0 */ + u8 gain_trsw[4]; + /* DWORD 1 */ + u8 pwdb_all; + u8 cfosho[4]; + /* DWORD 2 */ + u8 cfotail[4]; + /* DWORD 3 */ + s8 rxevm[2]; + s8 rxsnr[4]; + /* DWORD 4 */ + u8 pdsnr[2]; + /* DWORD 5 */ + u8 csi_current[2]; + u8 csi_target[2]; + /* DWORD 6 */ + u8 sigevm; + u8 max_ex_pwr; + u8 ex_intf_flag:1; + u8 sgi_en:1; + u8 rxsc:2; + u8 reserve:4; +}; + +struct phy_sts_cck_8192s_t { + u8 adc_pwdb_x[4]; + u8 sq_rpt; + u8 cck_agc_rpt; +}; + +#endif + -- cgit v1.2.3 From 9fe255ee3c0dd81c134b354e4b328c51f863ac40 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:47:55 -0500 Subject: rtlwifi: rtl8192se: Merge dynamic management routines Merge routines dm.c and dm.h for RTL8192SE. Signed-off-by: Larry Finger Signed-off-by: Chaoming_Li Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/dm.c | 733 ++++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/dm.h | 164 +++++++ 2 files changed, 897 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/dm.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/dm.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c new file mode 100644 index 000000000000..da86db86fa4a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c @@ -0,0 +1,733 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" + +struct dig_t digtable; +static const u32 edca_setting_dl[PEER_MAX] = { + 0xa44f, /* 0 UNKNOWN */ + 0x5ea44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0xa630, /* 3 BROAD */ + 0xa44f, /* 4 RAL */ + 0xa630, /* 5 ATH */ + 0xa630, /* 6 CISCO */ + 0xa42b, /* 7 MARV */ +}; + +static const u32 edca_setting_dl_gmode[PEER_MAX] = { + 0x4322, /* 0 UNKNOWN */ + 0xa44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0xa42b, /* 3 BROAD */ + 0x5e4322, /* 4 RAL */ + 0x4322, /* 5 ATH */ + 0xa430, /* 6 CISCO */ + 0x5ea44f, /* 7 MARV */ +}; + +static const u32 edca_setting_ul[PEER_MAX] = { + 0x5e4322, /* 0 UNKNOWN */ + 0xa44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0x5ea322, /* 3 BROAD */ + 0x5ea422, /* 4 RAL */ + 0x5ea322, /* 5 ATH */ + 0x3ea44f, /* 6 CISCO */ + 0x5ea44f, /* 7 MARV */ +}; + +static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + static u64 last_txok_cnt; + static u64 last_rxok_cnt; + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + + u32 edca_be_ul = edca_setting_ul[mac->vendor]; + u32 edca_be_dl = edca_setting_dl[mac->vendor]; + u32 edca_gmode = edca_setting_dl_gmode[mac->vendor]; + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + goto dm_checkedcaturbo_exit; + } + + if ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting)) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + + if (rtlpriv->phy.rf_type == RF_1T2R) { + if (cur_txok_cnt > 4 * cur_rxok_cnt) { + /* Uplink TP is present. */ + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, EDCAPARA_BE, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } else {/* Balance TP is present. */ + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + if (mac->mode == WIRELESS_MODE_G || + mac->mode == WIRELESS_MODE_B) + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_gmode); + else + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + if (mac->mode == WIRELESS_MODE_G || + mac->mode == WIRELESS_MODE_B) + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_gmode); + else + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, EDCAPARA_BE, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + (u8 *)(&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + +dm_checkedcaturbo_exit: + rtlpriv->dm.is_any_nonbepkts = false; + last_txok_cnt = rtlpriv->stats.txbytesunicast; + last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void _rtl92s_dm_txpowertracking_callback_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 thermalvalue = 0; + + rtlpriv->dm.txpower_trackinginit = true; + + thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f); + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x " + "eeprom_thermalmeter 0x%x\n", thermalvalue, + rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter)); + + if (thermalvalue) { + rtlpriv->dm.thermalvalue = thermalvalue; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_TXPWR_TRACK_THERMAL); + } + + rtlpriv->dm.txpowercount = 0; +} + +static void _rtl92s_dm_check_txpowertracking_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + static u8 tm_trigger; + u8 tx_power_checkcnt = 5; + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.txpower_tracking) + return; + + if (rtlpriv->dm.txpowercount <= tx_power_checkcnt) { + rtlpriv->dm.txpowercount++; + return; + } + + if (!tm_trigger) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, + RFREG_OFFSET_MASK, 0x60); + tm_trigger = 1; + } else { + _rtl92s_dm_txpowertracking_callback_thermalmeter(hw); + tm_trigger = 0; + } +} + +static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rate_adaptive *ra = &(rtlpriv->ra); + + u32 low_rssi_thresh = 0; + u32 middle_rssi_thresh = 0; + u32 high_rssi_thresh = 0; + u8 rssi_level; + struct ieee80211_sta *sta = NULL; + + if (is_hal_stop(rtlhal)) + return; + + if (!rtlpriv->dm.useramask) + return; + + if (!rtlpriv->dm.inform_fw_driverctrldm) { + rtl92s_phy_set_fw_cmd(hw, FW_CMD_CTRL_DM_BY_DRIVER); + rtlpriv->dm.inform_fw_driverctrldm = true; + } + + rcu_read_lock(); + if (mac->opmode == NL80211_IFTYPE_STATION) + sta = get_sta(hw, mac->vif, mac->bssid); + if ((mac->link_state == MAC80211_LINKED) && + (mac->opmode == NL80211_IFTYPE_STATION)) { + switch (ra->pre_ratr_state) { + case DM_RATR_STA_HIGH: + high_rssi_thresh = 40; + middle_rssi_thresh = 30; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_MIDDLE: + high_rssi_thresh = 44; + middle_rssi_thresh = 30; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_LOW: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_ULTRALOW: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 24; + break; + default: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 24; + break; + } + + if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)high_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_HIGH; + rssi_level = 1; + } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)middle_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_LOW; + rssi_level = 3; + } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)low_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_LOW; + rssi_level = 5; + } else { + ra->ratr_state = DM_RATR_STA_ULTRALOW; + rssi_level = 6; + } + + if (ra->pre_ratr_state != ra->ratr_state) { + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, ("RSSI = %ld " + "RSSI_LEVEL = %d PreState = %d, CurState = %d\n", + rtlpriv->dm.undecorated_smoothed_pwdb, + ra->ratr_state, + ra->pre_ratr_state, ra->ratr_state)); + + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, + ra->ratr_state); + ra->pre_ratr_state = ra->ratr_state; + } + } + rcu_read_unlock(); +} + +static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + bool current_mrc; + bool enable_mrc = true; + long tmpentry_maxpwdb = 0; + u8 rssi_a = 0; + u8 rssi_b = 0; + + if (is_hal_stop(rtlhal)) + return; + + if ((rtlphy->rf_type == RF_1T1R) || (rtlphy->rf_type == RF_2T2R)) + return; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc)); + + if (mac->link_state >= MAC80211_LINKED) { + if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) { + rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A]; + rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B]; + } + } + + /* MRC settings would NOT affect TP on Wireless B mode. */ + if (mac->mode != WIRELESS_MODE_B) { + if ((rssi_a == 0) && (rssi_b == 0)) { + enable_mrc = true; + } else if (rssi_b > 30) { + /* Turn on B-Path */ + enable_mrc = true; + } else if (rssi_b < 5) { + /* Turn off B-path */ + enable_mrc = false; + /* Take care of RSSI differentiation. */ + } else if (rssi_a > 15 && (rssi_a >= rssi_b)) { + if ((rssi_a - rssi_b) > 15) + /* Turn off B-path */ + enable_mrc = false; + else if ((rssi_a - rssi_b) < 10) + /* Turn on B-Path */ + enable_mrc = true; + else + enable_mrc = current_mrc; + } else { + /* Turn on B-Path */ + enable_mrc = true; + } + } + + /* Update MRC settings if needed. */ + if (enable_mrc != current_mrc) + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, + (u8 *)&enable_mrc); + +} + +void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void _rtl92s_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *ra = &(rtlpriv->ra); + + ra->ratr_state = DM_RATR_STA_MAX; + ra->pre_ratr_state = DM_RATR_STA_MAX; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; + + rtlpriv->dm.useramask = false; + rtlpriv->dm.inform_fw_driverctrldm = false; +} + +static void _rtl92s_dm_init_txpowertracking_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpowercount = 0; + rtlpriv->dm.txpower_trackinginit = false; +} + +static void _rtl92s_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + u32 ret_value; + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail; + + /* read CCK false alarm */ + ret_value = rtl_get_bbreg(hw, 0xc64, MASKDWORD); + falsealm_cnt->cnt_cck_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail + + falsealm_cnt->cnt_cck_fail; +} + +static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + if (falsealm_cnt->cnt_all > digtable.fa_highthresh) { + if ((digtable.backoff_val - 6) < + digtable.backoffval_range_min) + digtable.backoff_val = digtable.backoffval_range_min; + else + digtable.backoff_val -= 6; + } else if (falsealm_cnt->cnt_all < digtable.fa_lowthresh) { + if ((digtable.backoff_val + 6) > + digtable.backoffval_range_max) + digtable.backoff_val = + digtable.backoffval_range_max; + else + digtable.backoff_val += 6; + } +} + +static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + static u8 initialized, force_write; + u8 initial_gain = 0; + + if ((digtable.pre_sta_connectstate == digtable.cur_sta_connectstate) || + (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) { + if (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) { + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (digtable.backoff_enable_flag == true) + rtl92s_backoff_enable_flag(hw); + else + digtable.backoff_val = DM_DIG_BACKOFF; + + if ((digtable.rssi_val + 10 - digtable.backoff_val) > + digtable.rx_gain_range_max) + digtable.cur_igvalue = + digtable.rx_gain_range_max; + else if ((digtable.rssi_val + 10 - digtable.backoff_val) + < digtable.rx_gain_range_min) + digtable.cur_igvalue = + digtable.rx_gain_range_min; + else + digtable.cur_igvalue = digtable.rssi_val + 10 - + digtable.backoff_val; + + if (falsealm_cnt->cnt_all > 10000) + digtable.cur_igvalue = + (digtable.cur_igvalue > 0x33) ? + digtable.cur_igvalue : 0x33; + + if (falsealm_cnt->cnt_all > 16000) + digtable.cur_igvalue = + digtable.rx_gain_range_max; + /* connected -> connected or disconnected -> disconnected */ + } else { + /* Firmware control DIG, do nothing in driver dm */ + return; + } + /* disconnected -> connected or connected -> + * disconnected or beforeconnect->(dis)connected */ + } else { + /* Enable FW DIG */ + digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE); + + digtable.backoff_val = DM_DIG_BACKOFF; + digtable.cur_igvalue = rtlpriv->phy.default_initialgain[0]; + digtable.pre_igvalue = 0; + return; + } + + /* Forced writing to prevent from fw-dig overwriting. */ + if (digtable.pre_igvalue != rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, + MASKBYTE0)) + force_write = 1; + + if ((digtable.pre_igvalue != digtable.cur_igvalue) || + !initialized || force_write) { + /* Disable FW DIG */ + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_DISABLE); + + initial_gain = (u8)digtable.cur_igvalue; + + /* Set initial gain. */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, initial_gain); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, initial_gain); + digtable.pre_igvalue = digtable.cur_igvalue; + initialized = 1; + force_write = 0; + } +} + +static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->mac80211.act_scanning) + return; + + /* Decide the current status and if modify initial gain or not */ + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED || + rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) + digtable.cur_sta_connectstate = DIG_STA_CONNECT; + else + digtable.cur_sta_connectstate = DIG_STA_DISCONNECT; + + digtable.rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb; + + /* Change dig mode to rssi */ + if (digtable.cur_sta_connectstate != DIG_STA_DISCONNECT) { + if (digtable.dig_twoport_algorithm == + DIG_TWO_PORT_ALGO_FALSE_ALARM) { + digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS); + } + } + + _rtl92s_dm_false_alarm_counter_statistics(hw); + _rtl92s_dm_initial_gain_sta_beforeconnect(hw); + + digtable.pre_sta_connectstate = digtable.cur_sta_connectstate; +} + +static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.dm_initialgain_enable) + return; + + if (digtable.dig_enable_flag == false) + return; + + _rtl92s_dm_ctrl_initgain_bytwoport(hw); +} + +static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undecorated_smoothed_pwdb; + long txpwr_threshold_lv1, txpwr_threshold_lv2; + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.dynamic_txpower_enable || + rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + ("Not connected to any\n")); + + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Client PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("STA Default Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Ext Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + + txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2; + txpwr_threshold_lv1 = TX_POWER_NEAR_FIELD_THRESH_LVL1; + + if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + else if (undecorated_smoothed_pwdb >= txpwr_threshold_lv2) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2; + else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) && + (undecorated_smoothed_pwdb >= txpwr_threshold_lv1)) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1; + else if (undecorated_smoothed_pwdb < (txpwr_threshold_lv1 - 3)) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* Disable DIG scheme now.*/ + digtable.dig_enable_flag = true; + digtable.backoff_enable_flag = true; + + if ((rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) && + (hal_get_firmwareversion(rtlpriv) >= 0x3c)) + digtable.dig_algorithm = DIG_ALGO_BY_TOW_PORT; + else + digtable.dig_algorithm = + DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM; + + digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; + digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + /* off=by real rssi value, on=by digtable.rssi_val for new dig */ + digtable.dig_dbgmode = DM_DBG_OFF; + digtable.dig_slgorithm_switch = 0; + + /* 2007/10/04 MH Define init gain threshol. */ + digtable.dig_state = DM_STA_DIG_MAX; + digtable.dig_highpwrstate = DM_STA_DIG_MAX; + + digtable.cur_sta_connectstate = DIG_STA_DISCONNECT; + digtable.pre_sta_connectstate = DIG_STA_DISCONNECT; + digtable.cur_ap_connectstate = DIG_AP_DISCONNECT; + digtable.pre_ap_connectstate = DIG_AP_DISCONNECT; + + digtable.rssi_lowthresh = DM_DIG_THRESH_LOW; + digtable.rssi_highthresh = DM_DIG_THRESH_HIGH; + + digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + + digtable.rssi_highpower_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW; + digtable.rssi_highpower_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH; + + /* for dig debug rssi value */ + digtable.rssi_val = 50; + digtable.backoff_val = DM_DIG_BACKOFF; + digtable.rx_gain_range_max = DM_DIG_MAX; + + digtable.rx_gain_range_min = DM_DIG_MIN; + + digtable.backoffval_range_max = DM_DIG_BACKOFF_MAX; + digtable.backoffval_range_min = DM_DIG_BACKOFF_MIN; +} + +static void _rtl92s_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if ((hal_get_firmwareversion(rtlpriv) >= 60) && + (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)) + rtlpriv->dm.dynamic_txpower_enable = true; + else + rtlpriv->dm.dynamic_txpower_enable = false; + + rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; +} + +void rtl92s_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtlpriv->dm.undecorated_smoothed_pwdb = -1; + + _rtl92s_dm_init_dynamic_txpower(hw); + rtl92s_dm_init_edca_turbo(hw); + _rtl92s_dm_init_rate_adaptive_mask(hw); + _rtl92s_dm_init_txpowertracking_thermalmeter(hw); + _rtl92s_dm_init_dig(hw); + + rtl_write_dword(rtlpriv, WFM5, FW_CCA_CHK_ENABLE); +} + +void rtl92s_dm_watchdog(struct ieee80211_hw *hw) +{ + _rtl92s_dm_check_edca_turbo(hw); + _rtl92s_dm_check_txpowertracking_thermalmeter(hw); + _rtl92s_dm_ctrl_initgain_byrssi(hw); + _rtl92s_dm_dynamic_txpower(hw); + _rtl92s_dm_refresh_rateadaptive_mask(hw); + _rtl92s_dm_switch_baseband_mrc(hw); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.h b/drivers/net/wireless/rtlwifi/rtl8192se/dm.h new file mode 100644 index 000000000000..9051a556acc4 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.h @@ -0,0 +1,164 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __RTL_92S_DM_H__ +#define __RTL_92S_DM_H__ + +struct dig_t { + u8 dig_enable_flag; + u8 dig_algorithm; + u8 dig_twoport_algorithm; + u8 dig_ext_port_stage; + u8 dig_dbgmode; + u8 dig_slgorithm_switch; + + long rssi_lowthresh; + long rssi_highthresh; + + u32 fa_lowthresh; + u32 fa_highthresh; + + long rssi_highpower_lowthresh; + long rssi_highpower_highthresh; + + u8 dig_state; + u8 dig_highpwrstate; + u8 cur_sta_connectstate; + u8 pre_sta_connectstate; + u8 cur_ap_connectstate; + u8 pre_ap_connectstate; + + u8 cur_pd_thstate; + u8 pre_pd_thstate; + u8 cur_cs_ratiostate; + u8 pre_cs_ratiostate; + + u32 pre_igvalue; + u32 cur_igvalue; + + u8 backoff_enable_flag; + char backoff_val; + char backoffval_range_max; + char backoffval_range_min; + u8 rx_gain_range_max; + u8 rx_gain_range_min; + + long rssi_val; +}; + +enum dm_dig_alg { + DIG_ALGO_BY_FALSE_ALARM = 0, + DIG_ALGO_BY_RSSI = 1, + DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM = 2, + DIG_ALGO_BY_TOW_PORT = 3, + DIG_ALGO_MAX +}; + +enum dm_dig_two_port_alg { + DIG_TWO_PORT_ALGO_RSSI = 0, + DIG_TWO_PORT_ALGO_FALSE_ALARM = 1, +}; + +enum dm_dig_dbg { + DM_DBG_OFF = 0, + DM_DBG_ON = 1, + DM_DBG_MAX +}; + +enum dm_dig_sta { + DM_STA_DIG_OFF = 0, + DM_STA_DIG_ON, + DM_STA_DIG_MAX +}; + +enum dm_dig_connect { + DIG_STA_DISCONNECT = 0, + DIG_STA_CONNECT = 1, + DIG_STA_BEFORE_CONNECT = 2, + DIG_AP_DISCONNECT = 3, + DIG_AP_CONNECT = 4, + DIG_AP_ADD_STATION = 5, + DIG_CONNECT_MAX +}; + +enum dm_dig_ext_port_alg { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_ratr_sta { + DM_RATR_STA_HIGH = 0, + DM_RATR_STA_MIDDLEHIGH = 1, + DM_RATR_STA_MIDDLE = 2, + DM_RATR_STA_MIDDLELOW = 3, + DM_RATR_STA_LOW = 4, + DM_RATR_STA_ULTRALOW = 5, + DM_RATR_STA_MAX +}; + +#define DM_TYPE_BYFW 0 +#define DM_TYPE_BYDRIVER 1 + +#define TX_HIGH_PWR_LEVEL_NORMAL 0 +#define TX_HIGH_PWR_LEVEL_LEVEL1 1 +#define TX_HIGH_PWR_LEVEL_LEVEL2 2 + +#define HAL_DM_DIG_DISABLE BIT(0) /* Disable Dig */ +#define HAL_DM_HIPWR_DISABLE BIT(1) /* Disable High Power */ + +#define TX_HIGHPWR_LEVEL_NORMAL 0 +#define TX_HIGHPWR_LEVEL_NORMAL1 1 +#define TX_HIGHPWR_LEVEL_NORMAL2 2 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 +#define DM_FALSEALARM_THRESH_LOW 40 +#define DM_FALSEALARM_THRESH_HIGH 1000 +#define DM_DIG_HIGH_PWR_THRESH_HIGH 75 +#define DM_DIG_HIGH_PWR_THRESH_LOW 70 +#define DM_DIG_BACKOFF 12 +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1c +#define DM_DIG_MIN_Netcore 0x12 +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 + +extern struct dig_t digtable; + +void rtl92s_dm_watchdog(struct ieee80211_hw *hw); +void rtl92s_dm_init(struct ieee80211_hw *hw); +void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw); + +#endif + -- cgit v1.2.3 From 701307a885b13a1790b94e232923de1d199e3cc9 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:05 -0500 Subject: rtlwifi: rtl8192se: Merge firmware routines Merge routines fw.c and fw.h for RTL8192SE. In addition, make changes to rtlwifi/wifi.h to support RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/fw.c | 654 ++++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/fw.h | 375 ++++++++++++++++ 2 files changed, 1029 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/fw.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/fw.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c new file mode 100644 index 000000000000..3b5af0113d7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c @@ -0,0 +1,654 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_dword(rtlpriv, RQPN, 0xffffffff); + rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff); + rtl_write_byte(rtlpriv, RQPN + 8, 0xff); + rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80); +} + +static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 ichecktime = 200; + u16 tmpu2b; + u8 tmpu1b, cpustatus = 0; + + _rtl92s_fw_set_rqpn(hw); + + /* Enable CPU. */ + tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR); + /* AFE source */ + rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL)); + + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN)); + + /* Polling IMEM Ready after CPU has refilled. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_RDY) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("IMEM Ready after CPU has refilled.\n")); + break; + } + + udelay(100); + } while (ichecktime--); + + if (!(cpustatus & IMEM_RDY)) + return false; + + return true; +} + +static enum fw_status _rtl92s_firmware_get_nextstatus( + enum fw_status fw_currentstatus) +{ + enum fw_status next_fwstatus = 0; + + switch (fw_currentstatus) { + case FW_STATUS_INIT: + next_fwstatus = FW_STATUS_LOAD_IMEM; + break; + case FW_STATUS_LOAD_IMEM: + next_fwstatus = FW_STATUS_LOAD_EMEM; + break; + case FW_STATUS_LOAD_EMEM: + next_fwstatus = FW_STATUS_LOAD_DMEM; + break; + case FW_STATUS_LOAD_DMEM: + next_fwstatus = FW_STATUS_READY; + break; + default: + break; + } + + return next_fwstatus; +} + +static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (rtlphy->rf_type) { + case RF_1T1R: + return 0x11; + break; + case RF_1T2R: + return 0x12; + break; + case RF_2T2R: + return 0x22; + break; + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown RF type(%x)\n", + rtlphy->rf_type)); + break; + } + return 0x22; +} + +static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw, + struct fw_priv *pfw_priv) +{ + /* Update RF types for RATR settings. */ + pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw); +} + + + +static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb, u8 last) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + unsigned long flags; + u8 idx = 0; + + ring = &rtlpci->tx_ring[TXCMD_QUEUE]; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; + pdesc = &ring->desc[idx]; + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + return true; +} + +static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw, + u8 *code_virtual_address, u32 buffer_len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct sk_buff *skb; + struct rtl_tcb_desc *tcb_desc; + unsigned char *seg_ptr; + u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE; + u16 frag_length, frag_offset = 0; + u16 extra_descoffset = 0; + u8 last_inipkt = 0; + + _rtl92s_fw_set_rqpn(hw); + + if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Size over FIRMWARE_CODE_SIZE!\n")); + + return false; + } + + extra_descoffset = 0; + + do { + if ((buffer_len - frag_offset) > frag_threshold) { + frag_length = frag_threshold + extra_descoffset; + } else { + frag_length = (u16)(buffer_len - frag_offset + + extra_descoffset); + last_inipkt = 1; + } + + /* Allocate skb buffer to contain firmware */ + /* info and tx descriptor info. */ + skb = dev_alloc_skb(frag_length); + skb_reserve(skb, extra_descoffset); + seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length - + extra_descoffset)); + memcpy(seg_ptr, code_virtual_address + frag_offset, + (u32)(frag_length - extra_descoffset)); + + tcb_desc = (struct rtl_tcb_desc *)(skb->cb); + tcb_desc->queue_index = TXCMD_QUEUE; + tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT; + tcb_desc->last_inipkt = last_inipkt; + + _rtl92s_cmd_send_packet(hw, skb, last_inipkt); + + frag_offset += (frag_length - extra_descoffset); + + } while (frag_offset < buffer_len); + + rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ); + + return true ; +} + +static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, + u8 loadfw_status) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware; + u32 tmpu4b; + u8 cpustatus = 0; + short pollingcnt = 1000; + bool rtstatus = true; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("LoadStaus(%d)\n", + loadfw_status)); + + firmware->fwstatus = (enum fw_status)loadfw_status; + + switch (loadfw_status) { + case FW_STATUS_LOAD_IMEM: + /* Polling IMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_IMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_EMEM: + /* Check Put Code OK and Turn On CPU */ + /* Polling EMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & EMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_EMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + + /* Turn On CPU */ + rtstatus = _rtl92s_firmware_enable_cpu(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Enable CPU fail!\n")); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_DMEM: + /* Polling DMEM code done */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & DMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling DMEM code done" + " fail ! cpustatus(%#x)\n", cpustatus)); + goto status_check_fail; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("DMEM code download success," + " cpustatus(%#x)\n", cpustatus)); + + /* Prevent Delay too much and being scheduled out */ + /* Polling Load Firmware ready */ + pollingcnt = 2000; + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & FWRDY) + break; + udelay(40); + } while (pollingcnt--); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Polling Load Firmware ready," + " cpustatus(%x)\n", cpustatus)); + + if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) || + (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling Load Firmware" + " ready fail ! cpustatus(%x)\n", cpustatus)); + goto status_check_fail; + } + + /* If right here, we can set TCR/RCR to desired value */ + /* and config MAC lookback mode to normal mode */ + tmpu4b = rtl_read_dword(rtlpriv, TCR); + rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV))); + + tmpu4b = rtl_read_dword(rtlpriv, RCR); + rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS | + RCR_APP_ICV | RCR_APP_MIC)); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Current RCR settings(%#x)\n", tmpu4b)); + + /* Set to normal mode. */ + rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL); + break; + + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown status check!\n")); + rtstatus = false; + break; + } + +status_check_fail: + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("loadfw_status(%d), " + "rtstatus(%x)\n", loadfw_status, rtstatus)); + return rtstatus; +} + +int rtl92s_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = NULL; + struct fw_hdr *pfwheader; + struct fw_priv *pfw_priv = NULL; + u8 *puc_mappedfile = NULL; + u32 ul_filelength = 0; + u32 file_length = 0; + u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE; + u8 fwstatus = FW_STATUS_INIT; + bool rtstatus = true; + + if (!rtlhal->pfirmware) + return 1; + + firmware = (struct rt_firmware *)rtlhal->pfirmware; + firmware->fwstatus = FW_STATUS_INIT; + + puc_mappedfile = firmware->sz_fw_tmpbuffer; + file_length = firmware->sz_fw_tmpbufferlen; + + /* 1. Retrieve FW header. */ + firmware->pfwheader = (struct fw_hdr *) puc_mappedfile; + pfwheader = firmware->pfwheader; + firmware->firmwareversion = byte(pfwheader->version, 0); + firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */ + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("signature:%x, version:" + "%x, size:%x," + "imemsize:%x, sram size:%x\n", pfwheader->signature, + pfwheader->version, pfwheader->dmem_size, + pfwheader->img_imem_size, pfwheader->img_sram_size)); + + /* 2. Retrieve IMEM image. */ + if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size > + sizeof(firmware->fw_imem))) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than IMEM required\n")); + goto fail; + } else { + puc_mappedfile += fwhdr_size; + + memcpy(firmware->fw_imem, puc_mappedfile, + pfwheader->img_imem_size); + firmware->fw_imem_len = pfwheader->img_imem_size; + } + + /* 3. Retriecve EMEM image. */ + if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than EMEM required\n")); + goto fail; + } else { + puc_mappedfile += firmware->fw_imem_len; + + memcpy(firmware->fw_emem, puc_mappedfile, + pfwheader->img_sram_size); + firmware->fw_emem_len = pfwheader->img_sram_size; + } + + /* 4. download fw now */ + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + while (fwstatus != FW_STATUS_READY) { + /* Image buffer redirection. */ + switch (fwstatus) { + case FW_STATUS_LOAD_IMEM: + puc_mappedfile = firmware->fw_imem; + ul_filelength = firmware->fw_imem_len; + break; + case FW_STATUS_LOAD_EMEM: + puc_mappedfile = firmware->fw_emem; + ul_filelength = firmware->fw_emem_len; + break; + case FW_STATUS_LOAD_DMEM: + /* Partial update the content of header private. */ + pfwheader = firmware->pfwheader; + pfw_priv = &pfwheader->fwpriv; + _rtl92s_firmwareheader_priveupdate(hw, pfw_priv); + puc_mappedfile = (u8 *)(firmware->pfwheader) + + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + ul_filelength = fwhdr_size - + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unexpected Download step!!\n")); + goto fail; + break; + } + + /* <2> Download image file */ + rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile, + ul_filelength); + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + /* <3> Check whether load FW process is ready */ + rtstatus = _rtl92s_firmware_checkready(hw, fwstatus); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + } + + return rtstatus; +fail: + return 0; +} + +static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen, + u32 cmd_num, u32 *pelement_id, u32 *pcmd_len, + u8 **pcmb_buffer, u8 *cmd_start_seq) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u32 pre_continueoffset = 0; + u8 *ph2c_buffer; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + /* Clear content */ + ph2c_buffer = (u8 *)skb_put(skb, (u32)len); + memset((ph2c_buffer + totallen + tx_desclen), 0, len); + + /* CMD len */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 0, 16, pcmd_len[i]); + + /* CMD ID */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 16, 8, pelement_id[i]); + + /* CMD Sequence */ + *cmd_start_seq = *cmd_start_seq % 0x80; + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 24, 7, *cmd_start_seq); + ++*cmd_start_seq; + + /* Copy memory */ + memcpy((ph2c_buffer + totallen + tx_desclen + + H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]); + + /* CMD continue */ + /* set the continue in prevoius cmd. */ + if (i < cmd_num - 1) + SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset), + 31, 1, 1); + + pre_continueoffset = totallen; + + totallen += len; + } while (++i < cmd_num); + + return totallen; +} + +static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + totallen += len; + } while (++i < cmd_num); + + return totallen + tx_desclen; +} + +static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd, + u8 *pcmd_buffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_tcb_desc *cb_desc; + struct sk_buff *skb; + u32 element_id = 0; + u32 cmd_len = 0; + u32 len; + + switch (h2c_cmd) { + case FW_H2C_SETPWRMODE: + element_id = H2C_SETPWRMODE_CMD ; + cmd_len = sizeof(struct h2c_set_pwrmode_parm); + break; + case FW_H2C_JOINBSSRPT: + element_id = H2C_JOINBSSRPT_CMD; + cmd_len = sizeof(struct h2c_joinbss_rpt_parm); + break; + case FW_H2C_WOWLAN_UPDATE_GTK: + element_id = H2C_WOWLAN_UPDATE_GTK_CMD; + cmd_len = sizeof(struct h2c_wpa_two_way_parm); + break; + case FW_H2C_WOWLAN_UPDATE_IV: + element_id = H2C_WOWLAN_UPDATE_IV_CMD; + cmd_len = sizeof(unsigned long long); + break; + case FW_H2C_WOWLAN_OFFLOAD: + element_id = H2C_WOWLAN_FW_OFFLOAD; + cmd_len = sizeof(u8); + break; + default: + break; + } + + len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len); + skb = dev_alloc_skb(len); + cb_desc = (struct rtl_tcb_desc *)(skb->cb); + cb_desc->queue_index = TXCMD_QUEUE; + cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL; + cb_desc->last_inipkt = false; + + _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id, + &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq); + _rtl92s_cmd_send_packet(hw, skb, false); + rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE); + + return true; +} + +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct h2c_set_pwrmode_parm pwrmode; + u16 max_wakeup_period = 0; + + pwrmode.mode = Mode; + pwrmode.flag_low_traffic_en = 0; + pwrmode.flag_lpnav_en = 0; + pwrmode.flag_rf_low_snr_en = 0; + pwrmode.flag_dps_en = 0; + pwrmode.bcn_rx_en = 0; + pwrmode.bcn_to = 0; + SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + pwrmode.app_itv = 0; + pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl; + pwrmode.smart_ps = 1; + pwrmode.bcn_pass_period = 10; + + /* Set beacon pass count */ + if (pwrmode.mode == FW_PS_MIN_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int; + else if (pwrmode.mode == FW_PS_MAX_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int * + mac->vif->bss_conf.dtim_period; + + if (max_wakeup_period >= 500) + pwrmode.bcn_pass_cnt = 1; + else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500)) + pwrmode.bcn_pass_cnt = 2; + else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300)) + pwrmode.bcn_pass_cnt = 3; + else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200)) + pwrmode.bcn_pass_cnt = 5; + else + pwrmode.bcn_pass_cnt = 1; + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode); + +} + +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct h2c_joinbss_rpt_parm joinbss_rpt; + + joinbss_rpt.opmode = mstatus; + joinbss_rpt.ps_qos_info = ps_qosinfo; + joinbss_rpt.bssid[0] = mac->bssid[0]; + joinbss_rpt.bssid[1] = mac->bssid[1]; + joinbss_rpt.bssid[2] = mac->bssid[2]; + joinbss_rpt.bssid[3] = mac->bssid[3]; + joinbss_rpt.bssid[4] = mac->bssid[4]; + joinbss_rpt.bssid[5] = mac->bssid[5]; + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id); + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h new file mode 100644 index 000000000000..74cc503efe8a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h @@ -0,0 +1,375 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_FIRMWARE92S_H__ +#define __REALTEK_FIRMWARE92S_H__ + +#define RTL8190_MAX_FIRMWARE_CODE_SIZE 64000 +#define RTL8190_CPU_START_OFFSET 0x80 +/* Firmware Local buffer size. 64k */ +#define MAX_FIRMWARE_CODE_SIZE 0xFF00 + +#define RT_8192S_FIRMWARE_HDR_SIZE 80 +#define RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE 32 + +/* support till 64 bit bus width OS */ +#define MAX_DEV_ADDR_SIZE 8 +#define MAX_FIRMWARE_INFORMATION_SIZE 32 +#define MAX_802_11_HEADER_LENGTH (40 + \ + MAX_FIRMWARE_INFORMATION_SIZE) +#define ENCRYPTION_MAX_OVERHEAD 128 +#define MAX_FRAGMENT_COUNT 8 +#define MAX_TRANSMIT_BUFFER_SIZE (1600 + \ + (MAX_802_11_HEADER_LENGTH + \ + ENCRYPTION_MAX_OVERHEAD) *\ + MAX_FRAGMENT_COUNT) + +#define H2C_TX_CMD_HDR_LEN 8 + +/* The following DM control code are for Reg0x364, */ +#define FW_DIG_ENABLE_CTL BIT(0) +#define FW_HIGH_PWR_ENABLE_CTL BIT(1) +#define FW_SS_CTL BIT(2) +#define FW_RA_INIT_CTL BIT(3) +#define FW_RA_BG_CTL BIT(4) +#define FW_RA_N_CTL BIT(5) +#define FW_PWR_TRK_CTL BIT(6) +#define FW_IQK_CTL BIT(7) +#define FW_FA_CTL BIT(8) +#define FW_DRIVER_CTRL_DM_CTL BIT(9) +#define FW_PAPE_CTL_BY_SW_HW BIT(10) +#define FW_DISABLE_ALL_DM 0 +#define FW_PWR_TRK_PARAM_CLR 0x0000ffff +#define FW_RA_PARAM_CLR 0xffff0000 + +enum desc_packet_type { + DESC_PACKET_TYPE_INIT = 0, + DESC_PACKET_TYPE_NORMAL = 1, +}; + +/* 8-bytes alignment required */ +struct fw_priv { + /* --- long word 0 ---- */ + /* 0x12: CE product, 0x92: IT product */ + u8 signature_0; + /* 0x87: CE product, 0x81: IT product */ + u8 signature_1; + /* 0x81: PCI-AP, 01:PCIe, 02: 92S-U, + * 0x82: USB-AP, 0x12: 72S-U, 03:SDIO */ + u8 hci_sel; + /* the same value as reigster value */ + u8 chip_version; + /* customer ID low byte */ + u8 customer_id_0; + /* customer ID high byte */ + u8 customer_id_1; + /* 0x11: 1T1R, 0x12: 1T2R, + * 0x92: 1T2R turbo, 0x22: 2T2R */ + u8 rf_config; + /* 4: 4EP, 6: 6EP, 11: 11EP */ + u8 usb_ep_num; + + /* --- long word 1 ---- */ + /* regulatory class bit map 0 */ + u8 regulatory_class_0; + /* regulatory class bit map 1 */ + u8 regulatory_class_1; + /* regulatory class bit map 2 */ + u8 regulatory_class_2; + /* regulatory class bit map 3 */ + u8 regulatory_class_3; + /* 0:SWSI, 1:HWSI, 2:HWPI */ + u8 rfintfs; + u8 def_nettype; + u8 rsvd010; + u8 rsvd011; + + /* --- long word 2 ---- */ + /* 0x00: normal, 0x03: MACLBK, 0x01: PHYLBK */ + u8 lbk_mode; + /* 1: for MP use, 0: for normal + * driver (to be discussed) */ + u8 mp_mode; + u8 rsvd020; + u8 rsvd021; + u8 rsvd022; + u8 rsvd023; + u8 rsvd024; + u8 rsvd025; + + /* --- long word 3 ---- */ + /* QoS enable */ + u8 qos_en; + /* 40MHz BW enable */ + /* 4181 convert AMSDU to AMPDU, 0: disable */ + u8 bw_40mhz_en; + u8 amsdu2ampdu_en; + /* 11n AMPDU enable */ + u8 ampdu_en; + /* FW offloads, 0: driver handles */ + u8 rate_control_offload; + /* FW offloads, 0: driver handles */ + u8 aggregation_offload; + u8 rsvd030; + u8 rsvd031; + + /* --- long word 4 ---- */ + /* 1. FW offloads, 0: driver handles */ + u8 beacon_offload; + /* 2. FW offloads, 0: driver handles */ + u8 mlme_offload; + /* 3. FW offloads, 0: driver handles */ + u8 hwpc_offload; + /* 4. FW offloads, 0: driver handles */ + u8 tcp_checksum_offload; + /* 5. FW offloads, 0: driver handles */ + u8 tcp_offload; + /* 6. FW offloads, 0: driver handles */ + u8 ps_control_offload; + /* 7. FW offloads, 0: driver handles */ + u8 wwlan_offload; + u8 rsvd040; + + /* --- long word 5 ---- */ + /* tcp tx packet length low byte */ + u8 tcp_tx_frame_len_L; + /* tcp tx packet length high byte */ + u8 tcp_tx_frame_len_H; + /* tcp rx packet length low byte */ + u8 tcp_rx_frame_len_L; + /* tcp rx packet length high byte */ + u8 tcp_rx_frame_len_H; + u8 rsvd050; + u8 rsvd051; + u8 rsvd052; + u8 rsvd053; +}; + +/* 8-byte alinment required */ +struct fw_hdr { + + /* --- LONG WORD 0 ---- */ + u16 signature; + /* 0x8000 ~ 0x8FFF for FPGA version, + * 0x0000 ~ 0x7FFF for ASIC version, */ + u16 version; + /* define the size of boot loader */ + u32 dmem_size; + + + /* --- LONG WORD 1 ---- */ + /* define the size of FW in IMEM */ + u32 img_imem_size; + /* define the size of FW in SRAM */ + u32 img_sram_size; + + /* --- LONG WORD 2 ---- */ + /* define the size of DMEM variable */ + u32 fw_priv_size; + u32 rsvd0; + + /* --- LONG WORD 3 ---- */ + u32 rsvd1; + u32 rsvd2; + + struct fw_priv fwpriv; + +} ; + +enum fw_status { + FW_STATUS_INIT = 0, + FW_STATUS_LOAD_IMEM = 1, + FW_STATUS_LOAD_EMEM = 2, + FW_STATUS_LOAD_DMEM = 3, + FW_STATUS_READY = 4, +}; + +struct rt_firmware { + struct fw_hdr *pfwheader; + enum fw_status fwstatus; + u16 firmwareversion; + u8 fw_imem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u32 fw_imem_len; + u32 fw_emem_len; + u8 sz_fw_tmpbuffer[164000]; + u32 sz_fw_tmpbufferlen; + u16 cmdpacket_fragthresold; +}; + +struct h2c_set_pwrmode_parm { + u8 mode; + u8 flag_low_traffic_en; + u8 flag_lpnav_en; + u8 flag_rf_low_snr_en; + /* 1: dps, 0: 32k */ + u8 flag_dps_en; + u8 bcn_rx_en; + u8 bcn_pass_cnt; + /* beacon TO (ms). ¡§=0¡¨ no limit. */ + u8 bcn_to; + u16 bcn_itv; + /* only for VOIP mode. */ + u8 app_itv; + u8 awake_bcn_itvl; + u8 smart_ps; + /* unit: 100 ms */ + u8 bcn_pass_period; +}; + +struct h2c_joinbss_rpt_parm { + u8 opmode; + u8 ps_qos_info; + u8 bssid[6]; + u16 bcnitv; + u16 aid; +} ; + +struct h2c_wpa_ptk { + /* EAPOL-Key Key Confirmation Key (KCK) */ + u8 kck[16]; + /* EAPOL-Key Key Encryption Key (KEK) */ + u8 kek[16]; + /* Temporal Key 1 (TK1) */ + u8 tk1[16]; + union { + /* Temporal Key 2 (TK2) */ + u8 tk2[16]; + struct { + u8 tx_mic_key[8]; + u8 rx_mic_key[8]; + } athu; + } u; +}; + +struct h2c_wpa_two_way_parm { + /* algorithm TKIP or AES */ + u8 pairwise_en_alg; + u8 group_en_alg; + struct h2c_wpa_ptk wpa_ptk_value; +} ; + +enum h2c_cmd { + FW_H2C_SETPWRMODE = 0, + FW_H2C_JOINBSSRPT = 1, + FW_H2C_WOWLAN_UPDATE_GTK = 2, + FW_H2C_WOWLAN_UPDATE_IV = 3, + FW_H2C_WOWLAN_OFFLOAD = 4, +}; + +enum fw_h2c_cmd { + H2C_READ_MACREG_CMD, /*0*/ + H2C_WRITE_MACREG_CMD, + H2C_READBB_CMD, + H2C_WRITEBB_CMD, + H2C_READRF_CMD, + H2C_WRITERF_CMD, /*5*/ + H2C_READ_EEPROM_CMD, + H2C_WRITE_EEPROM_CMD, + H2C_READ_EFUSE_CMD, + H2C_WRITE_EFUSE_CMD, + H2C_READ_CAM_CMD, /*10*/ + H2C_WRITE_CAM_CMD, + H2C_SETBCNITV_CMD, + H2C_SETMBIDCFG_CMD, + H2C_JOINBSS_CMD, + H2C_DISCONNECT_CMD, /*15*/ + H2C_CREATEBSS_CMD, + H2C_SETOPMode_CMD, + H2C_SITESURVEY_CMD, + H2C_SETAUTH_CMD, + H2C_SETKEY_CMD, /*20*/ + H2C_SETSTAKEY_CMD, + H2C_SETASSOCSTA_CMD, + H2C_DELASSOCSTA_CMD, + H2C_SETSTAPWRSTATE_CMD, + H2C_SETBASICRATE_CMD, /*25*/ + H2C_GETBASICRATE_CMD, + H2C_SETDATARATE_CMD, + H2C_GETDATARATE_CMD, + H2C_SETPHYINFO_CMD, + H2C_GETPHYINFO_CMD, /*30*/ + H2C_SETPHY_CMD, + H2C_GETPHY_CMD, + H2C_READRSSI_CMD, + H2C_READGAIN_CMD, + H2C_SETATIM_CMD, /*35*/ + H2C_SETPWRMODE_CMD, + H2C_JOINBSSRPT_CMD, + H2C_SETRATABLE_CMD, + H2C_GETRATABLE_CMD, + H2C_GETCCXREPORT_CMD, /*40*/ + H2C_GETDTMREPORT_CMD, + H2C_GETTXRATESTATICS_CMD, + H2C_SETUSBSUSPEND_CMD, + H2C_SETH2CLBK_CMD, + H2C_TMP1, /*45*/ + H2C_WOWLAN_UPDATE_GTK_CMD, + H2C_WOWLAN_FW_OFFLOAD, + H2C_TMP2, + H2C_TMP3, + H2C_WOWLAN_UPDATE_IV_CMD, /*50*/ + H2C_TMP4, + MAX_H2CCMD /*52*/ +}; + +/* The following macros are used for FW + * CMD map and parameter updated. */ +#define FW_CMD_IO_CLR(rtlpriv, _Bit) \ + do { \ + udelay(1000); \ + rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit); \ + } while (0); + +#define FW_CMD_IO_UPDATE(rtlpriv, _val) \ + rtlpriv->rtlhal.fwcmd_iomap = _val; + +#define FW_CMD_IO_SET(rtlpriv, _val) \ + do { \ + rtl_write_word(rtlpriv, LBUS_MON_ADDR, (u16)_val); \ + FW_CMD_IO_UPDATE(rtlpriv, _val); \ + } while (0); + +#define FW_CMD_PARA_SET(rtlpriv, _val) \ + do { \ + rtl_write_dword(rtlpriv, LBUS_ADDR_MASK, _val); \ + rtlpriv->rtlhal.fwcmd_ioparam = _val; \ + } while (0); + +#define FW_CMD_IO_QUERY(rtlpriv) \ + (u16)(rtlpriv->rtlhal.fwcmd_iomap) +#define FW_CMD_IO_PARA_QUERY(rtlpriv) \ + ((u32)(rtlpriv->rtlhal.fwcmd_ioparam)) + +int rtl92s_download_fw(struct ieee80211_hw *hw); +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo); + +#endif + -- cgit v1.2.3 From 24284531497def77d0c3c0de9046880b1c4e6b13 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:15 -0500 Subject: rtlwifi: rtl8192se: Merge hardware routines Merge routines hw.c and hw.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/hw.c | 2512 +++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/hw.h | 79 + 2 files changed, 2591 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/hw.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/hw.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c new file mode 100644 index 000000000000..2e9005d0454b --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -0,0 +1,2512 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "led.h" +#include "hw.h" + +void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + switch (variable) { + case HW_VAR_RCR: { + *((u32 *) (val)) = rtlpci->receive_config; + break; + } + case HW_VAR_RF_STATE: { + *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; + break; + } + case HW_VAR_FW_PSMODE_STATUS: { + *((bool *) (val)) = ppsc->fw_current_inpsmode; + break; + } + case HW_VAR_CORRECT_TSF: { + u64 tsf; + u32 *ptsf_low = (u32 *)&tsf; + u32 *ptsf_high = ((u32 *)&tsf) + 1; + + *ptsf_high = rtl_read_dword(rtlpriv, (TSFR + 4)); + *ptsf_low = rtl_read_dword(rtlpriv, TSFR); + + *((u64 *) (val)) = tsf; + + break; + } + case HW_VAR_MRC: { + *((bool *)(val)) = rtlpriv->dm.current_mrc_switch; + break; + } + default: { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + } +} + +void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + switch (variable) { + case HW_VAR_ETHER_ADDR:{ + rtl_write_dword(rtlpriv, IDR0, ((u32 *)(val))[0]); + rtl_write_word(rtlpriv, IDR4, ((u16 *)(val + 4))[0]); + break; + } + case HW_VAR_BASIC_RATE:{ + u16 rate_cfg = ((u16 *) val)[0]; + u8 rate_index = 0; + + if (rtlhal->version == VERSION_8192S_ACUT) + rate_cfg = rate_cfg & 0x150; + else + rate_cfg = rate_cfg & 0x15f; + + rate_cfg |= 0x01; + + rtl_write_byte(rtlpriv, RRSR, rate_cfg & 0xff); + rtl_write_byte(rtlpriv, RRSR + 1, + (rate_cfg >> 8) & 0xff); + + while (rate_cfg > 0x1) { + rate_cfg = (rate_cfg >> 1); + rate_index++; + } + rtl_write_byte(rtlpriv, INIRTSMCS_SEL, rate_index); + + break; + } + case HW_VAR_BSSID:{ + rtl_write_dword(rtlpriv, BSSIDR, ((u32 *)(val))[0]); + rtl_write_word(rtlpriv, BSSIDR + 4, + ((u16 *)(val + 4))[0]); + break; + } + case HW_VAR_SIFS:{ + rtl_write_byte(rtlpriv, SIFS_OFDM, val[0]); + rtl_write_byte(rtlpriv, SIFS_OFDM + 1, val[1]); + break; + } + case HW_VAR_SLOT_TIME:{ + u8 e_aci; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("HW_VAR_SLOT_TIME %x\n", val[0])); + + rtl_write_byte(rtlpriv, SLOT_TIME, val[0]); + + for (e_aci = 0; e_aci < AC_MAX; e_aci++) { + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *)(&e_aci)); + } + break; + } + case HW_VAR_ACK_PREAMBLE:{ + u8 reg_tmp; + u8 short_preamble = (bool) (*(u8 *) val); + reg_tmp = (mac->cur_40_prime_sc) << 5; + if (short_preamble) + reg_tmp |= 0x80; + + rtl_write_byte(rtlpriv, RRSR + 2, reg_tmp); + break; + } + case HW_VAR_AMPDU_MIN_SPACE:{ + u8 min_spacing_to_set; + u8 sec_min_space; + + min_spacing_to_set = *((u8 *)val); + if (min_spacing_to_set <= 7) { + if (rtlpriv->sec.pairwise_enc_algorithm == + NO_ENCRYPTION) + sec_min_space = 0; + else + sec_min_space = 1; + + if (min_spacing_to_set < sec_min_space) + min_spacing_to_set = sec_min_space; + if (min_spacing_to_set > 5) + min_spacing_to_set = 5; + + mac->min_space_cfg = + ((mac->min_space_cfg & 0xf8) | + min_spacing_to_set); + + *val = min_spacing_to_set; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg)); + + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, + mac->min_space_cfg); + } + break; + } + case HW_VAR_SHORTGI_DENSITY:{ + u8 density_to_set; + + density_to_set = *((u8 *) val); + mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg; + mac->min_space_cfg |= (density_to_set << 3); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg)); + + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, + mac->min_space_cfg); + + break; + } + case HW_VAR_AMPDU_FACTOR:{ + u8 factor_toset; + u8 regtoset; + u8 factorlevel[18] = { + 2, 4, 4, 7, 7, 13, 13, + 13, 2, 7, 7, 13, 13, + 15, 15, 15, 15, 0}; + u8 index = 0; + + factor_toset = *((u8 *) val); + if (factor_toset <= 3) { + factor_toset = (1 << (factor_toset + 2)); + if (factor_toset > 0xf) + factor_toset = 0xf; + + for (index = 0; index < 17; index++) { + if (factorlevel[index] > factor_toset) + factorlevel[index] = + factor_toset; + } + + for (index = 0; index < 8; index++) { + regtoset = ((factorlevel[index * 2]) | + (factorlevel[index * + 2 + 1] << 4)); + rtl_write_byte(rtlpriv, + AGGLEN_LMT_L + index, + regtoset); + } + + regtoset = ((factorlevel[16]) | + (factorlevel[17] << 4)); + rtl_write_byte(rtlpriv, AGGLEN_LMT_H, regtoset); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset)); + } + break; + } + case HW_VAR_AC_PARAM:{ + u8 e_aci = *((u8 *) val); + rtl92s_dm_init_edca_turbo(hw); + + if (rtlpci->acm_method != eAcmWay2_SW) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_ACM_CTRL, + (u8 *)(&e_aci)); + break; + } + case HW_VAR_ACM_CTRL:{ + u8 e_aci = *((u8 *) val); + union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&( + mac->ac[0].aifs)); + u8 acm = p_aci_aifsn->f.acm; + u8 acm_ctrl = rtl_read_byte(rtlpriv, AcmHwCtrl); + + acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ? + 0x0 : 0x1); + + if (acm) { + switch (e_aci) { + case AC0_BE: + acm_ctrl |= AcmHw_BeqEn; + break; + case AC2_VI: + acm_ctrl |= AcmHw_ViqEn; + break; + case AC3_VO: + acm_ctrl |= AcmHw_VoqEn; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("HW_VAR_ACM_CTRL acm set " + "failed: eACI is %d\n", acm)); + break; + } + } else { + switch (e_aci) { + case AC0_BE: + acm_ctrl &= (~AcmHw_BeqEn); + break; + case AC2_VI: + acm_ctrl &= (~AcmHw_ViqEn); + break; + case AC3_VO: + acm_ctrl &= (~AcmHw_BeqEn); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + } + + RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, + ("HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl)); + rtl_write_byte(rtlpriv, AcmHwCtrl, acm_ctrl); + break; + } + case HW_VAR_RCR:{ + rtl_write_dword(rtlpriv, RCR, ((u32 *) (val))[0]); + rtlpci->receive_config = ((u32 *) (val))[0]; + break; + } + case HW_VAR_RETRY_LIMIT:{ + u8 retry_limit = ((u8 *) (val))[0]; + + rtl_write_word(rtlpriv, RETRY_LIMIT, + retry_limit << RETRY_LIMIT_SHORT_SHIFT | + retry_limit << RETRY_LIMIT_LONG_SHIFT); + break; + } + case HW_VAR_DUAL_TSF_RST: { + break; + } + case HW_VAR_EFUSE_BYTES: { + rtlefuse->efuse_usedbytes = *((u16 *) val); + break; + } + case HW_VAR_EFUSE_USAGE: { + rtlefuse->efuse_usedpercentage = *((u8 *) val); + break; + } + case HW_VAR_IO_CMD: { + break; + } + case HW_VAR_WPA_CONFIG: { + rtl_write_byte(rtlpriv, REG_SECR, *((u8 *) val)); + break; + } + case HW_VAR_SET_RPWM:{ + break; + } + case HW_VAR_H2C_FW_PWRMODE:{ + break; + } + case HW_VAR_FW_PSMODE_STATUS: { + ppsc->fw_current_inpsmode = *((bool *) val); + break; + } + case HW_VAR_H2C_FW_JOINBSSRPT:{ + break; + } + case HW_VAR_AID:{ + break; + } + case HW_VAR_CORRECT_TSF:{ + break; + } + case HW_VAR_MRC: { + bool bmrc_toset = *((bool *)val); + u8 u1bdata = 0; + + if (bmrc_toset) { + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE0, 0x33); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM1_TRXPATHENABLE, + MASKBYTE0); + rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE, + MASKBYTE0, + ((u1bdata & 0xf0) | 0x03)); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM0_TRXPATHENABLE, + MASKBYTE1); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE1, + (u1bdata | 0x04)); + + /* Update current settings. */ + rtlpriv->dm.current_mrc_switch = bmrc_toset; + } else { + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE0, 0x13); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM1_TRXPATHENABLE, + MASKBYTE0); + rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE, + MASKBYTE0, + ((u1bdata & 0xf0) | 0x01)); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM0_TRXPATHENABLE, + MASKBYTE1); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE1, (u1bdata & 0xfb)); + + /* Update current settings. */ + rtlpriv->dm.current_mrc_switch = bmrc_toset; + } + + break; + } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + +} + +void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 sec_reg_value = 0x0; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("PairwiseEncAlgorithm = %d " + "GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm)); + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("not open hw encryption\n")); + return; + } + + sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE; + + if (rtlpriv->sec.use_defaultkey) { + sec_reg_value |= SCR_TXUSEDK; + sec_reg_value |= SCR_RXUSEDK; + } + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("The SECR-value %x\n", + sec_reg_value)); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); + +} + +static u8 _rtl92ce_halset_sysclk(struct ieee80211_hw *hw, u8 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 waitcount = 100; + bool bresult = false; + u8 tmpvalue; + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, data); + + /* Wait the MAC synchronized. */ + udelay(400); + + /* Check if it is set ready. */ + tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + bresult = ((tmpvalue & BIT(7)) == (data & BIT(7))); + + if ((data & (BIT(6) | BIT(7))) == false) { + waitcount = 100; + tmpvalue = 0; + + while (1) { + waitcount--; + + tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + if ((tmpvalue & BIT(6))) + break; + + printk(KERN_ERR "wait for BIT(6) return value %x\n", + tmpvalue); + if (waitcount == 0) + break; + + udelay(10); + } + + if (waitcount == 0) + bresult = false; + else + bresult = true; + } + + return bresult; +} + +void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1tmp; + + /* The following config GPIO function */ + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO)); + u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL); + + /* config GPIO3 to input */ + u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK; + rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp); + +} + +static u8 _rtl92se_rf_onoff_detect(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1tmp; + u8 retval = ERFON; + + /* The following config GPIO function */ + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO)); + u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL); + + /* config GPIO3 to input */ + u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK; + rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp); + + /* On some of the platform, driver cannot read correct + * value without delay between Write_GPIO_SEL and Read_GPIO_IN */ + mdelay(10); + + /* check GPIO3 */ + u1tmp = rtl_read_byte(rtlpriv, GPIO_IN); + retval = (u1tmp & HAL_8192S_HW_GPIO_OFF_BIT) ? ERFON : ERFOFF; + + return retval; +} + +static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + u8 i; + u8 tmpu1b; + u16 tmpu2b; + u8 pollingcnt = 20; + + if (rtlpci->first_init) { + /* Reset PCIE Digital */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmpu1b &= 0xFE; + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b); + udelay(1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b | BIT(0)); + } + + /* Switch to SW IO control */ + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + if (tmpu1b & BIT(7)) { + tmpu1b &= ~(BIT(6) | BIT(7)); + + /* Set failed, return to prevent hang. */ + if (!_rtl92ce_halset_sysclk(hw, tmpu1b)) + return; + } + + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0); + udelay(50); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + udelay(50); + + /* Clear FW RPWM for FW control LPS.*/ + rtl_write_byte(rtlpriv, RPWM, 0x0); + + /* Reset MAC-IO and CPU and Core Digital BIT(10)/11/15 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmpu1b &= 0x73; + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b); + /* wait for BIT 10/11/15 to pull high automatically!! */ + mdelay(1); + + rtl_write_byte(rtlpriv, CMDR, 0); + rtl_write_byte(rtlpriv, TCR, 0); + + /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */ + tmpu1b = rtl_read_byte(rtlpriv, 0x562); + tmpu1b |= 0x08; + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + tmpu1b &= ~(BIT(3)); + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + + /* Enable AFE clock source */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01)); + /* Delay 1.5ms */ + mdelay(2); + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb)); + + /* Enable AFE Macro Block's Bandgap */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0))); + mdelay(1); + + /* Enable AFE Mbias */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02)); + mdelay(1); + + /* Enable LDOA15 block */ + tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL); + rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0))); + + /* Set Digital Vdd to Retention isolation Path. */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL); + rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11))); + + /* For warm reboot NIC disappera bug. */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13))); + + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68); + + /* Enable AFE PLL Macro Block */ + /* We need to delay 100u before enabling PLL. */ + udelay(200); + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + + /* for divider reset */ + udelay(100); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | + BIT(4) | BIT(6))); + udelay(10); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + udelay(10); + + /* Enable MAC 80MHZ clock */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0))); + mdelay(1); + + /* Release isolation AFE PLL & MD */ + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6); + + /* Enable MAC clock */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11))); + + /* Enable Core digital and enable IOREG R/W */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11))); + + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b & ~(BIT(7))); + + /* enable REG_EN */ + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15))); + + /* Switch the control path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2)))); + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6))); + if (!_rtl92ce_halset_sysclk(hw, tmpu1b)) + return; /* Set failed, return to prevent hang. */ + + rtl_write_word(rtlpriv, CMDR, 0x07FC); + + /* MH We must enable the section of code to prevent load IMEM fail. */ + /* Load MAC register from WMAc temporarily We simulate macreg. */ + /* txt HW will provide MAC txt later */ + rtl_write_byte(rtlpriv, 0x6, 0x30); + rtl_write_byte(rtlpriv, 0x49, 0xf0); + + rtl_write_byte(rtlpriv, 0x4b, 0x81); + + rtl_write_byte(rtlpriv, 0xb5, 0x21); + + rtl_write_byte(rtlpriv, 0xdc, 0xff); + rtl_write_byte(rtlpriv, 0xdd, 0xff); + rtl_write_byte(rtlpriv, 0xde, 0xff); + rtl_write_byte(rtlpriv, 0xdf, 0xff); + + rtl_write_byte(rtlpriv, 0x11a, 0x00); + rtl_write_byte(rtlpriv, 0x11b, 0x00); + + for (i = 0; i < 32; i++) + rtl_write_byte(rtlpriv, INIMCS_SEL + i, 0x1b); + + rtl_write_byte(rtlpriv, 0x236, 0xff); + + rtl_write_byte(rtlpriv, 0x503, 0x22); + + if (ppsc->support_aspm && !ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x560, 0x40); + else + rtl_write_byte(rtlpriv, 0x560, 0x00); + + rtl_write_byte(rtlpriv, DBG_PORT, 0x91); + + /* Set RX Desc Address */ + rtl_write_dword(rtlpriv, RDQDA, rtlpci->rx_ring[RX_MPDU_QUEUE].dma); + rtl_write_dword(rtlpriv, RCDA, rtlpci->rx_ring[RX_CMD_QUEUE].dma); + + /* Set TX Desc Address */ + rtl_write_dword(rtlpriv, TBKDA, rtlpci->tx_ring[BK_QUEUE].dma); + rtl_write_dword(rtlpriv, TBEDA, rtlpci->tx_ring[BE_QUEUE].dma); + rtl_write_dword(rtlpriv, TVIDA, rtlpci->tx_ring[VI_QUEUE].dma); + rtl_write_dword(rtlpriv, TVODA, rtlpci->tx_ring[VO_QUEUE].dma); + rtl_write_dword(rtlpriv, TBDA, rtlpci->tx_ring[BEACON_QUEUE].dma); + rtl_write_dword(rtlpriv, TCDA, rtlpci->tx_ring[TXCMD_QUEUE].dma); + rtl_write_dword(rtlpriv, TMDA, rtlpci->tx_ring[MGNT_QUEUE].dma); + rtl_write_dword(rtlpriv, THPDA, rtlpci->tx_ring[HIGH_QUEUE].dma); + rtl_write_dword(rtlpriv, HDA, rtlpci->tx_ring[HCCA_QUEUE].dma); + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + + /* To make sure that TxDMA can ready to download FW. */ + /* We should reset TxDMA if IMEM RPT was not ready. */ + do { + tmpu1b = rtl_read_byte(rtlpriv, TCR); + if ((tmpu1b & TXDMA_INIT_VALUE) == TXDMA_INIT_VALUE) + break; + + udelay(5); + } while (pollingcnt--); + + if (pollingcnt <= 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling TXDMA_INIT_VALUE " + "timeout!! Current TCR(%#x)\n", tmpu1b)); + tmpu1b = rtl_read_byte(rtlpriv, CMDR); + rtl_write_byte(rtlpriv, CMDR, tmpu1b & (~TXDMA_EN)); + udelay(2); + /* Reset TxDMA */ + rtl_write_byte(rtlpriv, CMDR, tmpu1b | TXDMA_EN); + } + + /* After MACIO reset,we must refresh LED state. */ + if ((ppsc->rfoff_reason == RF_CHANGE_BY_IPS) || + (ppsc->rfoff_reason == 0)) { + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + enum rf_pwrstate rfpwr_state_toset; + rfpwr_state_toset = _rtl92se_rf_onoff_detect(hw); + + if (rfpwr_state_toset == ERFON) + rtl92se_sw_led_on(hw, pLed0); + } +} + +static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u8 i; + u16 tmpu2b; + + /* 1. System Configure Register (Offset: 0x0000 - 0x003F) */ + + /* 2. Command Control Register (Offset: 0x0040 - 0x004F) */ + /* Turn on 0x40 Command register */ + rtl_write_word(rtlpriv, CMDR, (BBRSTN | BB_GLB_RSTN | + SCHEDULE_EN | MACRXEN | MACTXEN | DDMA_EN | FW2HW_EN | + RXDMA_EN | TXDMA_EN | HCI_RXDMA_EN | HCI_TXDMA_EN)); + + /* Set TCR TX DMA pre 2 FULL enable bit */ + rtl_write_dword(rtlpriv, TCR, rtl_read_dword(rtlpriv, TCR) | + TXDMAPRE2FULL); + + /* Set RCR */ + rtl_write_dword(rtlpriv, RCR, rtlpci->receive_config); + + /* 3. MACID Setting Register (Offset: 0x0050 - 0x007F) */ + + /* 4. Timing Control Register (Offset: 0x0080 - 0x009F) */ + /* Set CCK/OFDM SIFS */ + /* CCK SIFS shall always be 10us. */ + rtl_write_word(rtlpriv, SIFS_CCK, 0x0a0a); + rtl_write_word(rtlpriv, SIFS_OFDM, 0x1010); + + /* Set AckTimeout */ + rtl_write_byte(rtlpriv, ACK_TIMEOUT, 0x40); + + /* Beacon related */ + rtl_write_word(rtlpriv, BCN_INTERVAL, 100); + rtl_write_word(rtlpriv, ATIMWND, 2); + + /* 5. FIFO Control Register (Offset: 0x00A0 - 0x015F) */ + /* 5.1 Initialize Number of Reserved Pages in Firmware Queue */ + /* Firmware allocate now, associate with FW internal setting.!!! */ + + /* 5.2 Setting TX/RX page size 0/1/2/3/4=64/128/256/512/1024 */ + /* 5.3 Set driver info, we only accept PHY status now. */ + /* 5.4 Set RXDMA arbitration to control RXDMA/MAC/FW R/W for RXFIFO */ + rtl_write_byte(rtlpriv, RXDMA, rtl_read_byte(rtlpriv, RXDMA) | BIT(6)); + + /* 6. Adaptive Control Register (Offset: 0x0160 - 0x01CF) */ + /* Set RRSR to all legacy rate and HT rate + * CCK rate is supported by default. + * CCK rate will be filtered out only when associated + * AP does not support it. + * Only enable ACK rate to OFDM 24M + * Disable RRSR for CCK rate in A-Cut */ + + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_byte(rtlpriv, RRSR, 0xf0); + else if (rtlhal->version == VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RRSR, 0xff); + rtl_write_byte(rtlpriv, RRSR + 1, 0x01); + rtl_write_byte(rtlpriv, RRSR + 2, 0x00); + + /* A-Cut IC do not support CCK rate. We forbid ARFR to */ + /* fallback to CCK rate */ + for (i = 0; i < 8; i++) { + /*Disable RRSR for CCK rate in A-Cut */ + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_dword(rtlpriv, ARFR0 + i * 4, 0x1f0ff0f0); + } + + /* Different rate use different AMPDU size */ + /* MCS32/ MCS15_SG use max AMPDU size 15*2=30K */ + rtl_write_byte(rtlpriv, AGGLEN_LMT_H, 0x0f); + /* MCS0/1/2/3 use max AMPDU size 4*2=8K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L, 0x7442); + /* MCS4/5 use max AMPDU size 8*2=16K 6/7 use 10*2=20K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 2, 0xddd7); + /* MCS8/9 use max AMPDU size 8*2=16K 10/11 use 10*2=20K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 4, 0xd772); + /* MCS12/13/14/15 use max AMPDU size 15*2=30K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 6, 0xfffd); + + /* Set Data / Response auto rate fallack retry count */ + rtl_write_dword(rtlpriv, DARFRC, 0x04010000); + rtl_write_dword(rtlpriv, DARFRC + 4, 0x09070605); + rtl_write_dword(rtlpriv, RARFRC, 0x04010000); + rtl_write_dword(rtlpriv, RARFRC + 4, 0x09070605); + + /* 7. EDCA Setting Register (Offset: 0x01D0 - 0x01FF) */ + /* Set all rate to support SG */ + rtl_write_word(rtlpriv, SG_RATE, 0xFFFF); + + /* 8. WMAC, BA, and CCX related Register (Offset: 0x0200 - 0x023F) */ + /* Set NAV protection length */ + rtl_write_word(rtlpriv, NAV_PROT_LEN, 0x0080); + /* CF-END Threshold */ + rtl_write_byte(rtlpriv, CFEND_TH, 0xFF); + /* Set AMPDU minimum space */ + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, 0x07); + /* Set TXOP stall control for several queue/HI/BCN/MGT/ */ + rtl_write_byte(rtlpriv, TXOP_STALL_CTRL, 0x00); + + /* 9. Security Control Register (Offset: 0x0240 - 0x025F) */ + /* 10. Power Save Control Register (Offset: 0x0260 - 0x02DF) */ + /* 11. General Purpose Register (Offset: 0x02E0 - 0x02FF) */ + /* 12. Host Interrupt Status Register (Offset: 0x0300 - 0x030F) */ + /* 13. Test Mode and Debug Control Register (Offset: 0x0310 - 0x034F) */ + + /* 14. Set driver info, we only accept PHY status now. */ + rtl_write_byte(rtlpriv, RXDRVINFO_SZ, 4); + + /* 15. For EEPROM R/W Workaround */ + /* 16. For EFUSE to share REG_SYS_FUNC_EN with EEPROM!!! */ + tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmpu2b | BIT(13)); + tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL); + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, tmpu2b & (~BIT(8))); + + /* 17. For EFUSE */ + /* We may R/W EFUSE in EEPROM mode */ + if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + u8 tempval; + + tempval = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL + 1); + tempval &= 0xFE; + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, tempval); + + /* Change Program timing */ + rtl_write_byte(rtlpriv, REG_EFUSE_CTRL + 3, 0x72); + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("EFUSE CONFIG OK\n")); + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("OK\n")); + +} + +static void _rtl92se_hw_configure(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + u8 reg_bw_opmode = 0; + u32 reg_ratr = 0, reg_rrsr = 0; + u8 regtmp = 0; + + reg_bw_opmode = BW_OPMODE_20MHZ; + reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | + RATE_ALL_OFDM_2SS; + reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + + regtmp = rtl_read_byte(rtlpriv, INIRTSMCS_SEL); + reg_rrsr = ((reg_rrsr & 0x000fffff) << 8) | regtmp; + rtl_write_dword(rtlpriv, INIRTSMCS_SEL, reg_rrsr); + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + + /* Set Retry Limit here */ + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + (u8 *)(&rtlpci->shortretry_limit)); + + rtl_write_byte(rtlpriv, MLT, 0x8f); + + /* For Min Spacing configuration. */ + switch (rtlphy->rf_type) { + case RF_1T2R: + case RF_1T1R: + rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3); + break; + case RF_2T2R: + case RF_2T2R_GREEN: + rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3); + break; + } + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, rtlhal->minspace_cfg); +} + +int rtl92se_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 tmp_byte = 0; + + bool rtstatus = true; + u8 tmp_u1b; + int err = false; + u8 i; + int wdcapra_add[] = { + EDCAPARA_BE, EDCAPARA_BK, + EDCAPARA_VI, EDCAPARA_VO}; + u8 secr_value = 0x0; + + rtlpci->being_init_adapter = true; + + rtlpriv->intf_ops->disable_aspm(hw); + + /* 1. MAC Initialize */ + /* Before FW download, we have to set some MAC register */ + _rtl92se_macconfig_before_fwdownload(hw); + + rtlhal->version = (enum version_8192s)((rtl_read_dword(rtlpriv, + PMC_FSM) >> 16) & 0xF); + + rtl8192se_gpiobit3_cfg_inputmode(hw); + + /* 2. download firmware */ + rtstatus = rtl92s_download_fw(hw); + if (!rtstatus) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("Failed to download FW. " + "Init HW without FW now.., Please copy FW into" + "/lib/firmware/rtlwifi\n")); + rtlhal->fw_ready = false; + } else { + rtlhal->fw_ready = true; + } + + /* After FW download, we have to reset MAC register */ + _rtl92se_macconfig_after_fwdownload(hw); + + /*Retrieve default FW Cmd IO map. */ + rtlhal->fwcmd_iomap = rtl_read_word(rtlpriv, LBUS_MON_ADDR); + rtlhal->fwcmd_ioparam = rtl_read_dword(rtlpriv, LBUS_ADDR_MASK); + + /* 3. Initialize MAC/PHY Config by MACPHY_reg.txt */ + if (rtl92s_phy_mac_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("MAC Config failed\n")); + return rtstatus; + } + + /* Make sure BB/RF write OK. We should prevent enter IPS. radio off. */ + /* We must set flag avoid BB/RF config period later!! */ + rtl_write_dword(rtlpriv, CMDR, 0x37FC); + + /* 4. Initialize BB After MAC Config PHY_reg.txt, AGC_Tab.txt */ + if (rtl92s_phy_bb_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, ("BB Config failed\n")); + return rtstatus; + } + + /* 5. Initiailze RF RAIO_A.txt RF RAIO_B.txt */ + /* Before initalizing RF. We can not use FW to do RF-R/W. */ + + rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; + + /* RF Power Save */ +#if 0 + /* H/W or S/W RF OFF before sleep. */ + if (rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS) { + u32 rfoffreason = rtlpriv->psc.rfoff_reason; + + rtlpriv->psc.rfoff_reason = RF_CHANGE_BY_INIT; + rtlpriv->psc.rfpwr_state = ERFON; + rtl_ps_set_rf_state(hw, ERFOFF, rfoffreason, true); + } else { + /* gpio radio on/off is out of adapter start */ + if (rtlpriv->psc.hwradiooff == false) { + rtlpriv->psc.rfpwr_state = ERFON; + rtlpriv->psc.rfoff_reason = 0; + } + } +#endif + + /* Before RF-R/W we must execute the IO from Scott's suggestion. */ + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, 0xDB); + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_byte(rtlpriv, SPS1_CTRL + 3, 0x07); + else + rtl_write_byte(rtlpriv, RF_CTRL, 0x07); + + if (rtl92s_phy_rf_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("RF Config failed\n")); + return rtstatus; + } + + /* After read predefined TXT, we must set BB/MAC/RF + * register as our requirement */ + + rtlphy->rfreg_chnlval[0] = rtl92s_phy_query_rf_reg(hw, + (enum radio_path)0, + RF_CHNLBW, + RFREG_OFFSET_MASK); + rtlphy->rfreg_chnlval[1] = rtl92s_phy_query_rf_reg(hw, + (enum radio_path)1, + RF_CHNLBW, + RFREG_OFFSET_MASK); + + /*---- Set CCK and OFDM Block "ON"----*/ + rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); + + /*3 Set Hardware(Do nothing now) */ + _rtl92se_hw_configure(hw); + + /* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct */ + /* TX power index for different rate set. */ + /* Get original hw reg values */ + rtl92s_phy_get_hw_reg_originalvalue(hw); + /* Write correct tx power index */ + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + + /* We must set MAC address after firmware download. */ + for (i = 0; i < 6; i++) + rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]); + + /* EEPROM R/W workaround */ + tmp_u1b = rtl_read_byte(rtlpriv, MAC_PINMUX_CFG); + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, tmp_u1b & (~BIT(3))); + + rtl_write_byte(rtlpriv, 0x4d, 0x0); + + if (hal_get_firmwareversion(rtlpriv) >= 0x49) { + tmp_byte = rtl_read_byte(rtlpriv, FW_RSVD_PG_CRTL) & (~BIT(4)); + tmp_byte = tmp_byte | BIT(5); + rtl_write_byte(rtlpriv, FW_RSVD_PG_CRTL, tmp_byte); + rtl_write_dword(rtlpriv, TXDESC_MSK, 0xFFFFCFFF); + } + + /* We enable high power and RA related mechanism after NIC + * initialized. */ + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_INIT); + + /* Add to prevent ASPM bug. */ + /* Always enable hst and NIC clock request. */ + rtl92s_phy_switch_ephy_parameter(hw); + + /* Security related + * 1. Clear all H/W keys. + * 2. Enable H/W encryption/decryption. */ + rtl_cam_reset_all_entry(hw); + secr_value |= SCR_TXENCENABLE; + secr_value |= SCR_RXENCENABLE; + secr_value |= SCR_NOSKMC; + rtl_write_byte(rtlpriv, REG_SECR, secr_value); + + for (i = 0; i < 4; i++) + rtl_write_dword(rtlpriv, wdcapra_add[i], 0x5e4322); + + if (rtlphy->rf_type == RF_1T2R) { + bool mrc2set = true; + /* Turn on B-Path */ + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, (u8 *)&mrc2set); + } + + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_ON); + rtl92s_dm_init(hw); + rtlpci->being_init_adapter = false; + + return err; +} + +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr) +{ +} + +void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 reg_rcr = rtlpci->receive_config; + + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid == true) { + reg_rcr |= (RCR_CBSSID); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(®_rcr)); + } else if (check_bssid == false) { + reg_rcr &= (~RCR_CBSSID); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(®_rcr)); + } + +} + +static int _rtl92se_set_media_status(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bt_msr = rtl_read_byte(rtlpriv, MSR); + enum led_ctl_mode ledaction = LED_CTL_NO_LINK; + u32 temp; + bt_msr &= ~MSR_LINK_MASK; + + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + bt_msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT); + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to NO LINK!\n")); + break; + case NL80211_IFTYPE_ADHOC: + bt_msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to Ad Hoc!\n")); + break; + case NL80211_IFTYPE_STATION: + bt_msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT); + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to STA!\n")); + break; + case NL80211_IFTYPE_AP: + bt_msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to AP!\n")); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Network type %d not support!\n", type)); + return 1; + break; + + } + + rtl_write_byte(rtlpriv, (MSR), bt_msr); + + temp = rtl_read_dword(rtlpriv, TCR); + rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8))); + rtl_write_dword(rtlpriv, TCR, temp | BIT(8)); + + + return 0; +} + +/* HW_VAR_MEDIA_STATUS & HW_VAR_CECHK_BSSID */ +int rtl92se_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (_rtl92se_set_media_status(hw, type)) + return -EOPNOTSUPP; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl92se_set_check_bssid(hw, true); + } else { + rtl92se_set_check_bssid(hw, false); + } + + return 0; +} + +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ +void rtl92se_set_qos(struct ieee80211_hw *hw, int aci) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl92s_dm_init_edca_turbo(hw); + + switch (aci) { + case AC1_BK: + rtl_write_dword(rtlpriv, EDCAPARA_BK, 0xa44f); + break; + case AC0_BE: + /* rtl_write_dword(rtlpriv, EDCAPARA_BE, u4b_ac_param); */ + break; + case AC2_VI: + rtl_write_dword(rtlpriv, EDCAPARA_VI, 0x5e4322); + break; + case AC3_VO: + rtl_write_dword(rtlpriv, EDCAPARA_VO, 0x2f3222); + break; + default: + RT_ASSERT(false, ("invalid aci: %d !\n", aci)); + break; + } +} + +void rtl92se_enable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]); + /* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */ + rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F); + + rtlpci->irq_enabled = true; +} + +void rtl92se_disable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, INTA_MASK, 0); + rtl_write_dword(rtlpriv, INTA_MASK + 4, 0); + + rtlpci->irq_enabled = false; +} + + +static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 waitcnt = 100; + bool result = false; + u8 tmp; + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, data); + + /* Wait the MAC synchronized. */ + udelay(400); + + /* Check if it is set ready. */ + tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + result = ((tmp & BIT(7)) == (data & BIT(7))); + + if ((data & (BIT(6) | BIT(7))) == false) { + waitcnt = 100; + tmp = 0; + + while (1) { + waitcnt--; + tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + + if ((tmp & BIT(6))) + break; + + printk(KERN_ERR "wait for BIT(6) return value %x\n", + tmp); + + if (waitcnt == 0) + break; + udelay(10); + } + + if (waitcnt == 0) + result = false; + else + result = true; + } + + return result; +} + +static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 u1btmp; + + if (rtlhal->driver_going2unload) + rtl_write_byte(rtlpriv, 0x560, 0x0); + + /* Power save for BB/RF */ + u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); + u1btmp |= BIT(0); + rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); + rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); + rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + udelay(100); + rtl_write_word(rtlpriv, CMDR, 0x77FC); + rtl_write_byte(rtlpriv, PHY_CCA, 0x0); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x37FC); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x77FC); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + rtl_write_word(rtlpriv, CMDR, 0x0000); + + if (rtlhal->driver_going2unload) { + u1btmp = rtl_read_byte(rtlpriv, (REG_SYS_FUNC_EN + 1)); + u1btmp &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1btmp); + } + + u1btmp = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + + /* Add description. After switch control path. register + * after page1 will be invisible. We can not do any IO + * for register>0x40. After resume&MACIO reset, we need + * to remember previous reg content. */ + if (u1btmp & BIT(7)) { + u1btmp &= ~(BIT(6) | BIT(7)); + if (!_rtl92s_set_sysclk(hw, u1btmp)) { + printk(KERN_ERR "Switch ctrl path fail\n"); + return; + } + } + + /* Power save for MAC */ + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS && + !rtlhal->driver_going2unload) { + /* enable LED function */ + rtl_write_byte(rtlpriv, 0x03, 0xF9); + /* SW/HW radio off or halt adapter!! For example S3/S4 */ + } else { + /* LED function disable. Power range is about 8mA now. */ + /* if write 0xF1 disconnet_pci power + * ifconfig wlan0 down power are both high 35:70 */ + /* if write oxF9 disconnet_pci power + * ifconfig wlan0 down power are both low 12:45*/ + rtl_write_byte(rtlpriv, 0x03, 0xF9); + } + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, 0x70); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, 0x68); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x00); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, 0x0E); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + +} + +static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + if (rtlpci->up_first_time == 1) + return; + + if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS) + rtl92se_sw_led_on(hw, pLed0); + else + rtl92se_sw_led_off(hw, pLed0); +} + + +static void _rtl92se_power_domain_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 tmpu2b; + u8 tmpu1b; + + rtlpriv->psc.pwrdomain_protect = true; + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + if (tmpu1b & BIT(7)) { + tmpu1b &= ~(BIT(6) | BIT(7)); + if (!_rtl92s_set_sysclk(hw, tmpu1b)) { + rtlpriv->psc.pwrdomain_protect = false; + return; + } + } + + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + + /* Reset MAC-IO and CPU and Core Digital BIT10/11/15 */ + tmpu1b = rtl_read_byte(rtlpriv, SYS_FUNC_EN + 1); + + /* If IPS we need to turn LED on. So we not + * not disable BIT 3/7 of reg3. */ + if (rtlpriv->psc.rfoff_reason & (RF_CHANGE_BY_IPS | RF_CHANGE_BY_HW)) + tmpu1b &= 0xFB; + else + tmpu1b &= 0x73; + + rtl_write_byte(rtlpriv, SYS_FUNC_EN + 1, tmpu1b); + /* wait for BIT 10/11/15 to pull high automatically!! */ + mdelay(1); + + rtl_write_byte(rtlpriv, CMDR, 0); + rtl_write_byte(rtlpriv, TCR, 0); + + /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */ + tmpu1b = rtl_read_byte(rtlpriv, 0x562); + tmpu1b |= 0x08; + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + tmpu1b &= ~(BIT(3)); + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + + /* Enable AFE clock source */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01)); + /* Delay 1.5ms */ + udelay(1500); + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb)); + + /* Enable AFE Macro Block's Bandgap */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0))); + mdelay(1); + + /* Enable AFE Mbias */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02)); + mdelay(1); + + /* Enable LDOA15 block */ + tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL); + rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0))); + + /* Set Digital Vdd to Retention isolation Path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_ISO_CTRL); + rtl_write_word(rtlpriv, SYS_ISO_CTRL, (tmpu2b | BIT(11))); + + + /* For warm reboot NIC disappera bug. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN); + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(13))); + + rtl_write_byte(rtlpriv, SYS_ISO_CTRL + 1, 0x68); + + /* Enable AFE PLL Macro Block */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + /* Enable MAC 80MHZ clock */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0))); + mdelay(1); + + /* Release isolation AFE PLL & MD */ + rtl_write_byte(rtlpriv, SYS_ISO_CTRL, 0xA6); + + /* Enable MAC clock */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11))); + + /* Enable Core digital and enable IOREG R/W */ + tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN); + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11))); + /* enable REG_EN */ + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15))); + + /* Switch the control path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2)))); + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6))); + if (!_rtl92s_set_sysclk(hw, tmpu1b)) { + rtlpriv->psc.pwrdomain_protect = false; + return; + } + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + + /* After MACIO reset,we must refresh LED state. */ + _rtl92se_gen_refreshledstate(hw); + + rtlpriv->psc.pwrdomain_protect = false; +} + +void rtl92se_card_disable(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + enum nl80211_iftype opmode; + u8 wait = 30; + + rtlpriv->intf_ops->enable_aspm(hw); + + if (rtlpci->driver_is_goingto_unload || + ppsc->rfoff_reason > RF_CHANGE_BY_PS) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + + /* we should chnge GPIO to input mode + * this will drop away current about 25mA*/ + rtl8192se_gpiobit3_cfg_inputmode(hw); + + /* this is very important for ips power save */ + while (wait-- >= 10 && rtlpriv->psc.pwrdomain_protect) { + if (rtlpriv->psc.pwrdomain_protect) + mdelay(20); + else + break; + } + + mac->link_state = MAC80211_NOLINK; + opmode = NL80211_IFTYPE_UNSPECIFIED; + _rtl92se_set_media_status(hw, opmode); + + _rtl92s_phy_set_rfhalt(hw); + udelay(100); +} + +void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta, + u32 *p_intb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0]; + rtl_write_dword(rtlpriv, ISR, *p_inta); + + *p_intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1]; + rtl_write_dword(rtlpriv, ISR + 4, *p_intb); +} + +void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcntime_cfg = 0; + u16 bcn_cw = 6, bcn_ifs = 0xf; + u16 atim_window = 2; + + /* ATIM Window (in unit of TU). */ + rtl_write_word(rtlpriv, ATIMWND, atim_window); + + /* Beacon interval (in unit of TU). */ + rtl_write_word(rtlpriv, BCN_INTERVAL, mac->beacon_interval); + + /* DrvErlyInt (in unit of TU). (Time to send + * interrupt to notify driver to change + * beacon content) */ + rtl_write_word(rtlpriv, BCN_DRV_EARLY_INT, 10 << 4); + + /* BcnDMATIM(in unit of us). Indicates the + * time before TBTT to perform beacon queue DMA */ + rtl_write_word(rtlpriv, BCN_DMATIME, 256); + + /* Force beacon frame transmission even + * after receiving beacon frame from + * other ad hoc STA */ + rtl_write_byte(rtlpriv, BCN_ERR_THRESH, 100); + + /* Beacon Time Configuration */ + if (mac->opmode == NL80211_IFTYPE_ADHOC) + bcntime_cfg |= (bcn_cw << BCN_TCFG_CW_SHIFT); + + /* TODO: bcn_ifs may required to be changed on ASIC */ + bcntime_cfg |= bcn_ifs << BCN_TCFG_IFS; + + /*for beacon changed */ + rtl92s_phy_set_beacon_hwreg(hw, mac->beacon_interval); +} + +void rtl92se_set_beacon_interval(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval = mac->beacon_interval; + + /* Beacon interval (in unit of TU). */ + rtl_write_word(rtlpriv, BCN_INTERVAL, bcn_interval); + /* 2008.10.24 added by tynli for beacon changed. */ + rtl92s_phy_set_beacon_hwreg(hw, bcn_interval); +} + +void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, + ("add_msr:%x, rm_msr:%x\n", add_msr, rm_msr)); + + if (add_msr) + rtlpci->irq_mask[0] |= add_msr; + + if (rm_msr) + rtlpci->irq_mask[0] &= (~rm_msr); + + rtl92se_disable_interrupt(hw); + rtl92se_enable_interrupt(hw); +} + +static void _rtl8192se_get_IC_Inferiority(struct ieee80211_hw *hw) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 efuse_id; + + rtlhal->ic_class = IC_INFERIORITY_A; + + /* Only retrieving while using EFUSE. */ + if ((rtlefuse->epromtype == EEPROM_BOOT_EFUSE) && + !rtlefuse->autoload_failflag) { + efuse_id = efuse_read_1byte(hw, EFUSE_IC_ID_OFFSET); + + if (efuse_id == 0xfe) + rtlhal->ic_class = IC_INFERIORITY_B; + } +} + +static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u16 i, usvalue; + u16 eeprom_id; + u8 tempval; + u8 hwinfo[HWSET_MAX_SIZE_92S]; + u8 rf_path, index; + + if (rtlefuse->epromtype == EEPROM_93C46) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("RTL819X Not boot from eeprom, check it !!")); + } else if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + rtl_efuse_shadow_map_update(hw); + + memcpy((void *)hwinfo, (void *) + &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + HWSET_MAX_SIZE_92S); + } + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), + hwinfo, HWSET_MAX_SIZE_92S); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != RTL8190_EEPROM_ID) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("EEPROM ID(%#x) is invalid!!\n", eeprom_id)); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n")); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag == true) + return; + + _rtl8192se_get_IC_Inferiority(hw); + + /* Read IC Version && Channel Plan */ + /* VID, DID SE 0xA-D */ + rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID]; + rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID]; + rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID]; + rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROMId = 0x%4x\n", eeprom_id)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid)); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; + *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; + } + + for (i = 0; i < 6; i++) + rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + (MAC_FMT "\n", MAC_ARG(rtlefuse->dev_addr))); + + /* Get Tx Power Level by Channel */ + /* Read Tx power of Channel 1 ~ 14 from EEPROM. */ + /* 92S suupport RF A & B */ + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 3; i++) { + /* Read CCK RF A & B Tx power */ + rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] = + hwinfo[EEPROM_TXPOWERBASE + rf_path * 3 + i]; + + /* Read OFDM RF A & B Tx power for 1T */ + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] = + hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i]; + + /* Read OFDM RF A & B Tx power for 2T */ + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i] + = hwinfo[EEPROM_TXPOWERBASE + 12 + + rf_path * 3 + i]; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path, + i, rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i])); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i])); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + [rf_path][i])); + + for (rf_path = 0; rf_path < 2; rf_path++) { + + /* Assign dedicated channel tx power */ + for (i = 0; i < 14; i++) { + /* channel 1~3 use the same Tx Power Level. */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-14 */ + else + index = 2; + + /* Record A & B CCK /OFDM - 1T/2T Channel area + * tx power */ + rtlefuse->txpwrlevel_cck[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_1s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + [rf_path][index]; + } + + for (i = 0; i < 14; i++) { + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = " + "[0x%x / 0x%x / 0x%x]\n", rf_path, i, + rtlefuse->txpwrlevel_cck[rf_path][i], + rtlefuse->txpwrlevel_ht40_1s[rf_path][i], + rtlefuse->txpwrlevel_ht40_2s[rf_path][i])); + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 3; i++) { + /* Read Power diff limit. */ + rtlefuse->eeprom_pwrgroup[rf_path][i] = + hwinfo[EEPROM_TXPWRGROUP + rf_path * 3 + i]; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + /* Fill Pwr group */ + for (i = 0; i < 14; i++) { + /* Chanel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-13 */ + else + index = 2; + + rtlefuse->pwrgroup_ht20[rf_path][i] = + (rtlefuse->eeprom_pwrgroup[rf_path][index] & + 0xf); + rtlefuse->pwrgroup_ht40[rf_path][i] = + ((rtlefuse->eeprom_pwrgroup[rf_path][index] & + 0xf0) >> 4); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-%d pwrgroup_ht20[%d] = 0x%x\n", + rf_path, i, + rtlefuse->pwrgroup_ht20[rf_path][i])); + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-%d pwrgroup_ht40[%d] = 0x%x\n", + rf_path, i, + rtlefuse->pwrgroup_ht40[rf_path][i])); + } + } + + for (i = 0; i < 14; i++) { + /* Read tx power difference between HT OFDM 20/40 MHZ */ + /* channel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-14 */ + else + index = 2; + + tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF + + index]) & 0xff; + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + /* Read OFDM<->HT tx power diff */ + /* Channel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 0x11; + /* Channel 9-14 */ + else + index = 1; + + tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index]) + & 0xff; + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = + (tempval & 0xF); + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + tempval = (*(u8 *)&hwinfo[TX_PWR_SAFETY_CHK]); + rtlefuse->txpwr_safetyflag = (tempval & 0x01); + } + + rtlefuse->eeprom_regulatory = 0; + if (rtlefuse->eeprom_version >= 2) { + /* BIT(0)~2 */ + if (rtlefuse->eeprom_version >= 4) + rtlefuse->eeprom_regulatory = + (hwinfo[EEPROM_REGULATORY] & 0x7); + else /* BIT(0) */ + rtlefuse->eeprom_regulatory = + (hwinfo[EEPROM_REGULATORY] & 0x1); + } + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory)); + + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i])); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPwrSafetyFlag = %d\n", + rtlefuse->txpwr_safetyflag)); + + /* Read RF-indication and Tx Power gain + * index diff of legacy to HT OFDM rate. */ + tempval = (*(u8 *)&hwinfo[EEPROM_RFIND_POWERDIFF]) & 0xff; + rtlefuse->eeprom_txpowerdiff = tempval; + rtlefuse->legacy_httxpowerdiff = + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0]; + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPowerDiff = %#x\n", + rtlefuse->eeprom_txpowerdiff)); + + /* Get TSSI value for each path. */ + usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A]; + rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8); + usvalue = *(u8 *)&hwinfo[EEPROM_TSSI_B]; + rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TSSI_A = 0x%x, TSSI_B = 0x%x\n", + rtlefuse->eeprom_tssi[RF90_PATH_A], + rtlefuse->eeprom_tssi[RF90_PATH_B])); + + /* Read antenna tx power offset of B/C/D to A from EEPROM */ + /* and read ThermalMeter from EEPROM */ + tempval = *(u8 *)&hwinfo[EEPROM_THERMALMETER]; + rtlefuse->eeprom_thermalmeter = tempval; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("thermalmeter = 0x%x\n", + rtlefuse->eeprom_thermalmeter)); + + /* ThermalMeter, BIT(0)~3 for RFIC1, BIT(4)~7 for RFIC2 */ + rtlefuse->thermalmeter[0] = (rtlefuse->eeprom_thermalmeter & 0x1f); + rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100; + + /* Read CrystalCap from EEPROM */ + tempval = (*(u8 *)&hwinfo[EEPROM_CRYSTALCAP]) >> 4; + rtlefuse->eeprom_crystalcap = tempval; + /* CrystalCap, BIT(12)~15 */ + rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap; + + /* Read IC Version && Channel Plan */ + /* Version ID, Channel plan */ + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->txpwr_fromeprom = true; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("EEPROM ChannelPlan = 0x%4x\n", + rtlefuse->eeprom_channelplan)); + + /* Read Customer ID or Board Type!!! */ + tempval = *(u8 *)&hwinfo[EEPROM_BOARDTYPE]; + /* Change RF type definition */ + if (tempval == 0) + rtlphy->rf_type = RF_2T2R; + else if (tempval == 1) + rtlphy->rf_type = RF_1T2R; + else if (tempval == 2) + rtlphy->rf_type = RF_1T2R; + else if (tempval == 3) + rtlphy->rf_type = RF_1T1R; + + /* 1T2R but 1SS (1x1 receive combining) */ + rtlefuse->b1x1_recvcombine = false; + if (rtlphy->rf_type == RF_1T2R) { + tempval = rtl_read_byte(rtlpriv, 0x07); + if (!(tempval & BIT(0))) { + rtlefuse->b1x1_recvcombine = true; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("RF_TYPE=1T2R but only 1SS\n")); + } + } + rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine; + rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMID]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("EEPROM Customer ID: 0x%2x", + rtlefuse->eeprom_oemid)); + + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; +} + +void rtl92se_read_eeprom_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 tmp_u1b = 0; + + tmp_u1b = rtl_read_byte(rtlpriv, EPROM_CMD); + + if (tmp_u1b & BIT(4)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EEPROM\n")); + rtlefuse->epromtype = EEPROM_93C46; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EFUSE\n")); + rtlefuse->epromtype = EEPROM_BOOT_EFUSE; + } + + if (tmp_u1b & BIT(5)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n")); + rtlefuse->autoload_failflag = false; + _rtl92se_read_adapter_info(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Autoload ERR!!\n")); + rtlefuse->autoload_failflag = true; + } +} + +static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; + u8 ratr_index = 0; + u8 nmode = mac->ht_enable; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u16 shortgi_rate = 0; + u32 tmp_ratr_value = 0; + u8 curtxbw_40mhz = mac->bw_40; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = mac->mode; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + ratr_value &= 0x0000000D; + break; + case WIRELESS_MODE_G: + ratr_value &= 0x00000FF5; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + nmode = 1; + if (mimo_ps == IEEE80211_SMPS_STATIC) { + ratr_value &= 0x0007F005; + } else { + u32 ratr_mask; + + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) { + if (curtxbw_40mhz) + ratr_mask = 0x000ff015; + else + ratr_mask = 0x000ff005; + } else { + if (curtxbw_40mhz) + ratr_mask = 0x0f0ff015; + else + ratr_mask = 0x0f0ff005; + } + + ratr_value &= ratr_mask; + } + break; + default: + if (rtlphy->rf_type == RF_1T2R) + ratr_value &= 0x000ff0ff; + else + ratr_value &= 0x0f0ff0ff; + + break; + } + + if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT) + ratr_value &= 0x0FFFFFFF; + else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT) + ratr_value &= 0x0FFFFFF0; + + if (nmode && ((curtxbw_40mhz && + curshortgi_40mhz) || (!curtxbw_40mhz && + curshortgi_20mhz))) { + + ratr_value |= 0x10000000; + tmp_ratr_value = (ratr_value >> 12); + + for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) { + if ((1 << shortgi_rate) & tmp_ratr_value) + break; + } + + shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) | + (shortgi_rate << 4) | (shortgi_rate); + + rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate); + } + + rtl_write_dword(rtlpriv, ARFR0 + ratr_index * 4, ratr_value); + if (ratr_value & 0xfffff000) + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_N); + else + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_BG); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + ("%x\n", rtl_read_dword(rtlpriv, ARFR0))); +} + +static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index = 0; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; + bool shortgi = false; + u32 ratr_value = 0; + u8 shortgi_rate = 0; + u32 mask = 0; + u32 band = 0; + bool bmulticast = false; + u8 macid = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + band |= WIRELESS_11B; + ratr_index = RATR_INX_WIRELESS_B; + if (ratr_bitmap & 0x0000000c) + ratr_bitmap &= 0x0000000d; + else + ratr_bitmap &= 0x0000000f; + break; + case WIRELESS_MODE_G: + band |= (WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_GB; + + if (rssi_level == 1) + ratr_bitmap &= 0x00000f00; + else if (rssi_level == 2) + ratr_bitmap &= 0x00000ff0; + else + ratr_bitmap &= 0x00000ff5; + break; + case WIRELESS_MODE_A: + band |= WIRELESS_11A; + ratr_index = RATR_INX_WIRELESS_A; + ratr_bitmap &= 0x00000ff0; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_NGB; + + if (mimo_ps == IEEE80211_SMPS_STATIC) { + if (rssi_level == 1) + ratr_bitmap &= 0x00070000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0007f000; + else + ratr_bitmap &= 0x0007f005; + } else { + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (rssi_level == 1) { + ratr_bitmap &= 0x000f0000; + } else if (rssi_level == 3) { + ratr_bitmap &= 0x000fc000; + } else if (rssi_level == 5) { + ratr_bitmap &= 0x000ff000; + } else { + if (curtxbw_40mhz) + ratr_bitmap &= 0x000ff015; + else + ratr_bitmap &= 0x000ff005; + } + } else { + if (rssi_level == 1) { + ratr_bitmap &= 0x0f8f0000; + } else if (rssi_level == 3) { + ratr_bitmap &= 0x0f8fc000; + } else if (rssi_level == 5) { + ratr_bitmap &= 0x0f8ff000; + } else { + if (curtxbw_40mhz) + ratr_bitmap &= 0x0f8ff015; + else + ratr_bitmap &= 0x0f8ff005; + } + } + } + + if ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) + shortgi = true; + else if (macid == 1) + shortgi = false; + } + break; + default: + band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_NGB; + + if (rtlphy->rf_type == RF_1T2R) + ratr_bitmap &= 0x000ff0ff; + else + ratr_bitmap &= 0x0f8ff0ff; + break; + } + + if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT) + ratr_bitmap &= 0x0FFFFFFF; + else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT) + ratr_bitmap &= 0x0FFFFFF0; + + if (shortgi) { + ratr_bitmap |= 0x10000000; + /* Get MAX MCS available. */ + ratr_value = (ratr_bitmap >> 12); + for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) { + if ((1 << shortgi_rate) & ratr_value) + break; + } + + shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) | + (shortgi_rate << 4) | (shortgi_rate); + rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate); + } + + mask |= (bmulticast ? 1 : 0) << 9 | (macid & 0x1f) << 4 | (band & 0xf); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_TRACE, ("mask = %x, bitmap = %x\n", + mask, ratr_bitmap)); + rtl_write_dword(rtlpriv, 0x2c4, ratr_bitmap); + rtl_write_dword(rtlpriv, WFM5, (FW_RA_UPDATE_MASK | (mask << 8))); + + if (macid != 0) + sta_entry->ratr_index = ratr_index; +} + +void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl92se_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl92se_update_hal_rate_table(hw, sta); +} + +void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 sifs_timer; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)&mac->slot_time); + sifs_timer = 0x0e0e; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); + +} + +/* this ifunction is for RFKILL, it's different with windows, + * because UI will disable wireless when GPIO Radio Off. + * And here we not check or Disable/Enable ASPM like windows*/ +bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + enum rf_pwrstate rfpwr_toset, cur_rfstate; + unsigned long flag = 0; + bool actuallyset = false; + bool turnonbypowerdomain = false; + + /* just 8191se can check gpio before firstup, 92c/92d have fixed it */ + if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter)) + return false; + + if (ppsc->swrf_processing) + return false; + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + if (ppsc->rfchange_inprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + return false; + } else { + ppsc->rfchange_inprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + } + + cur_rfstate = ppsc->rfpwr_state; + + /* because after _rtl92s_phy_set_rfhalt, all power + * closed, so we must open some power for GPIO check, + * or we will always check GPIO RFOFF here, + * And we should close power after GPIO check */ + if (RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + _rtl92se_power_domain_init(hw); + turnonbypowerdomain = true; + } + + rfpwr_toset = _rtl92se_rf_onoff_detect(hw); + + if ((ppsc->hwradiooff == true) && (rfpwr_toset == ERFON)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("RFKILL-HW Radio ON, RF ON\n")); + + rfpwr_toset = ERFON; + ppsc->hwradiooff = false; + actuallyset = true; + } else if ((ppsc->hwradiooff == false) && (rfpwr_toset == ERFOFF)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("RFKILL-HW Radio OFF, RF OFF\n")); + + rfpwr_toset = ERFOFF; + ppsc->hwradiooff = true; + actuallyset = true; + } + + if (actuallyset) { + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + ppsc->rfchange_inprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + + /* this not include ifconfig wlan0 down case */ + /* } else if (rfpwr_toset == ERFOFF || cur_rfstate == ERFOFF) { */ + } else { + /* because power_domain_init may be happen when + * _rtl92s_phy_set_rfhalt, this will open some powers + * and cause current increasing about 40 mA for ips, + * rfoff and ifconfig down, so we set + * _rtl92s_phy_set_rfhalt again here */ + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC && + turnonbypowerdomain) { + _rtl92s_phy_set_rfhalt(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + ppsc->rfchange_inprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + } + + *valid = 1; + return !ppsc->hwradiooff; + +} + +/* Is_wepkey just used for WEP used as group & pairwise key + * if pairwise is AES ang group is WEP Is_wepkey == false.*/ +void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, + bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *macaddr = p_macaddr; + + u32 entry_id = 0; + bool is_pairwise = false; + + static u8 cam_const_addr[4][6] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} + }; + static u8 cam_const_broad[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + if (clear_all) { + u8 idx = 0; + u8 cam_offset = 0; + u8 clear_number = 5; + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("clear_all\n")); + + for (idx = 0; idx < clear_number; idx++) { + rtl_cam_mark_invalid(hw, cam_offset + idx); + rtl_cam_empty_entry(hw, cam_offset + idx); + + if (idx < 5) { + memset(rtlpriv->sec.key_buf[idx], 0, + MAX_KEY_LEN); + rtlpriv->sec.key_len[idx] = 0; + } + } + + } else { + switch (enc_algo) { + case WEP40_ENCRYPTION: + enc_algo = CAM_WEP40; + break; + case WEP104_ENCRYPTION: + enc_algo = CAM_WEP104; + break; + case TKIP_ENCRYPTION: + enc_algo = CAM_TKIP; + break; + case AESCCMP_ENCRYPTION: + enc_algo = CAM_AES; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + enc_algo = CAM_TKIP; + break; + } + + if (is_wepkey || rtlpriv->sec.use_defaultkey) { + macaddr = cam_const_addr[key_index]; + entry_id = key_index; + } else { + if (is_group) { + macaddr = cam_const_broad; + entry_id = key_index; + } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + p_macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, + COMP_SEC, DBG_EMERG, + ("Can not find free hw" + " security cam entry\n")); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + + key_index = PAIRWISE_KEYIDX; + is_pairwise = true; + } + } + + if (rtlpriv->sec.key_len[key_index] == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("delete one entry, entry_id is %d\n", + entry_id)); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); + rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("The insert KEY length is %d\n", + rtlpriv->sec.key_len[PAIRWISE_KEYIDX])); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("The insert KEY is %x %x\n", + rtlpriv->sec.key_buf[0][0], + rtlpriv->sec.key_buf[0][1])); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("add one entry\n")); + if (is_pairwise) { + RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD, + "Pairwiase Key content :", + rtlpriv->sec.pairwise_key, + rtlpriv->sec.key_len[PAIRWISE_KEYIDX]); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("set Pairwiase key\n")); + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[key_index]); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("set group key\n")); + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + rtl_cam_add_one_entry(hw, + rtlefuse->dev_addr, + PAIRWISE_KEYIDX, + CAM_PAIRWISE_KEY_POSITION, + enc_algo, CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + } + } +} + +void rtl92se_suspend(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtlpci->up_first_time = true; +} + +void rtl92se_resume(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 val; + + pci_read_config_dword(rtlpci->pdev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(rtlpci->pdev, 0x40, + val & 0xffff00ff); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h new file mode 100644 index 000000000000..6160a9bfe98a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h @@ -0,0 +1,79 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_HW_H__ +#define __REALTEK_PCI92SE_HW_H__ + +#define MSR_LINK_MANAGED 2 +#define MSR_LINK_NONE 0 +#define MSR_LINK_SHIFT 0 +#define MSR_LINK_ADHOC 1 +#define MSR_LINK_MASTER 3 + +enum WIRELESS_NETWORK_TYPE { + WIRELESS_11B = 1, + WIRELESS_11G = 2, + WIRELESS_11A = 4, + WIRELESS_11N = 8 +}; + +void rtl92se_get_hw_reg(struct ieee80211_hw *hw, + u8 variable, u8 *val); +void rtl92se_read_eeprom_info(struct ieee80211_hw *hw); +void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, + u32 *inta, u32 *intb); +int rtl92se_hw_init(struct ieee80211_hw *hw); +void rtl92se_card_disable(struct ieee80211_hw *hw); +void rtl92se_enable_interrupt(struct ieee80211_hw *hw); +void rtl92se_disable_interrupt(struct ieee80211_hw *hw); +int rtl92se_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type); +void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr); +void rtl92se_set_qos(struct ieee80211_hw *hw, int aci); +void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw); +void rtl92se_set_beacon_interval(struct ieee80211_hw *hw); +void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); +void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, + u8 *val); +void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); +void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw); +bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, + u8 *valid); +void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw); +void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw); +void rtl92se_set_key(struct ieee80211_hw *hw, + u32 key_index, u8 *macaddr, bool is_group, + u8 enc_algo, bool is_wepkey, bool clear_all); +void rtl92se_suspend(struct ieee80211_hw *hw); +void rtl92se_resume(struct ieee80211_hw *hw); + +#endif + -- cgit v1.2.3 From 293380046bf1a80872d611143a5ee6a23f662472 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:25 -0500 Subject: rtlwifi: rtl8192se: Merge led routines Merge routines led.c and led.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/led.c | 149 +++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/led.h | 37 +++++++ 2 files changed, 186 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/led.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/led.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/rtlwifi/rtl8192se/led.c new file mode 100644 index 000000000000..6d4f66616680 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/led.c @@ -0,0 +1,149 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "reg.h" +#include "led.h" + +static void _rtl92se_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + +void rtl92se_init_sw_leds(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); +} + +void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + u8 ledcfg; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); + + ledcfg = rtl_read_byte(rtlpriv, LEDCFG); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0); + break; + case LED_PIN_LED1: + rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + pled->ledon = true; +} + +void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); + + ledcfg = rtl_read_byte(rtlpriv, LEDCFG); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + ledcfg &= 0xf0; + if (pcipriv->ledctl.led_opendrain == true) + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1))); + else + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); + break; + case LED_PIN_LED1: + ledcfg &= 0x0f; + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + pled->ledon = false; +} + +static void _rtl92se_sw_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + switch (ledaction) { + case LED_CTL_POWER_ON: + case LED_CTL_LINK: + case LED_CTL_NO_LINK: + rtl92se_sw_led_on(hw, pLed0); + break; + case LED_CTL_POWER_OFF: + rtl92se_sw_led_off(hw, pLed0); + break; + default: + break; + } +} + +void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && + (ledaction == LED_CTL_TX || + ledaction == LED_CTL_RX || + ledaction == LED_CTL_SITE_SURVEY || + ledaction == LED_CTL_LINK || + ledaction == LED_CTL_NO_LINK || + ledaction == LED_CTL_START_TO_LINK || + ledaction == LED_CTL_POWER_ON)) { + return; + } + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("ledaction %d,\n", + ledaction)); + + _rtl92se_sw_led_control(hw, ledaction); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.h b/drivers/net/wireless/rtlwifi/rtl8192se/led.h new file mode 100644 index 000000000000..8cce3870af3c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/led.h @@ -0,0 +1,37 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_LED_H__ +#define __REALTEK_PCI92SE_LED_H__ + +void rtl92se_init_sw_leds(struct ieee80211_hw *hw); +void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction); + +#endif -- cgit v1.2.3 From d15853163bea3d31c3b2cc9c74d018a861c128cf Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:35 -0500 Subject: rtlwifi: rtl8192se: Merge phy routines Merge routines phy.c and phy.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/phy.c | 1740 ++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/phy.h | 101 ++ 2 files changed, 1841 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/phy.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/phy.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c new file mode 100644 index 000000000000..63b45e60a95e --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -0,0 +1,1740 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "fw.h" +#include "hw.h" +#include "table.h" + +static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + + return i; +} + +u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue = 0, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)\n", + regaddr, bitmask)); + + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + ("BBR MASK=0x%x Addr[0x%x]=0x%x\n", + bitmask, regaddr, originalvalue)); + + return returnvalue; + +} + +void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x)\n", regaddr, bitmask, data)); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x)\n", regaddr, bitmask, data)); + +} + +static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue = 0; + + offset &= 0x3f; + newoffset = offset; + + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + + tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) | + BLSSI_READEDGE; + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSI_READEDGE)); + + mdelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong | + BLSSI_READEDGE); + mdelay(1); + + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + BLSSI_READBACK_DATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rflssi_readback, retvalue)); + + return retvalue; + +} + +static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 data_and_addr = 0; + u32 newoffset; + + offset &= 0x3f; + newoffset = offset; + + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr)); +} + + +u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, readback_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " + "bitmask(%#x)\n", regaddr, rfpath, bitmask)); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " + "bitmask(%#x), original_value(%#x)\n", regaddr, rfpath, + bitmask, original_value)); + + return readback_value; +} + +void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + if (!((rtlphy->rf_pathmap >> rfpath) & 0x1)) + return; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | (data << bitshift)); + } + + _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data); + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x), " + "data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); + +} + +void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN); + break; + case SCAN_OPT_RESTORE: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unknown operation.\n")); + break; + } + } +} + +void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz")); + + if (rtlphy->set_bwmode_inprogress) + return; + if (is_hal_stop(rtlhal)) + return; + + rtlphy->set_bwmode_inprogress = true; + + reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", + rtlphy->current_chan_bw)); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); + break; + } + + rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); +} + +static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid, + u32 para1, u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, ("cmdtable cannot be NULL.\n")); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + + return true; +} + +static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + + postcommoncmdcnt = 0; + + _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + + rfdependcmdcnt = 0; + + RT_ASSERT((channel >= 1 && channel <= 14), + ("illegal channel for Zebra: %d\n", channel)); + + _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl92s_phy_set_txpower(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16)currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8)currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 delay; + bool ret; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + ("switch to channel%d\n", + rtlphy->current_channel)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + + if (rtlphy->set_bwmode_inprogress) + return 0; + + if (is_hal_stop(rtlhal)) + return 0; + + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + + do { + if (!rtlphy->sw_chnl_inprogress) + break; + + ret = _rtl92s_phy_sw_chnl_step_by_step(hw, + rtlphy->current_channel, + &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay); + if (!ret) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + + rtlphy->sw_chnl_inprogress = false; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); + + return 1; +} + +static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1btmp; + + u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); + u1btmp |= BIT(0); + + rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); + rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); + rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + udelay(100); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + rtl_write_byte(rtlpriv, PHY_CCA, 0x0); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x57FC); + + /* we should chnge GPIO to input mode + * this will drop away current about 25mA*/ + rtl8192se_gpiobit3_cfg_inputmode(hw); +} + +bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = true; + u8 i, queue_id; + struct rtl8192_tx_ring *ring = NULL; + + if (rfpwr_state == ppsc->rfpwr_state) + return false; + + ppsc->set_rfpowerstate_inprogress = true; + + switch (rfpwr_state) { + case ERFON:{ + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("IPS Set eRf nic enable\n")); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && + (InitializeCount < 10)); + + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("awake, sleeped:%d ms " + "state_inap:%x\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_awake_jiffies = jiffies; + rtl_write_word(rtlpriv, CMDR, 0x37FC); + rtl_write_byte(rtlpriv, TXPAUSE, 0x00); + rtl_write_byte(rtlpriv, PHY_CCA, 0x3); + } + + if (mac->link_state == MAC80211_LINKED) + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_LINK); + else + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + break; + } + case ERFOFF:{ + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("IPS Set eRf nic disable\n")); + rtl_ps_disable_nic(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + else + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_POWER_OFF); + } + break; + } + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (skb_queue_len(&ring->queue) == 0 || + queue_id == BEACON_QUEUE) { + queue_id++; + continue; + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("eRf Off/Sleep: " + "%d times TcbBusyQueue[%d] = " + "%d before doze!\n", + (i + 1), queue_id, + skb_queue_len(&ring->queue))); + + udelay(10); + i++; + } + + if (i >= MAX_DOZE_WAITING_TIMES_9x) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("\nERFOFF: %d times" + "TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue))); + break; + } + } + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies))); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("sleep awaked:%d ms " + "state_inap:%x\n", jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_sleep_jiffies = jiffies; + _rtl92se_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + bresult = false; + break; + } + + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + + ppsc->set_rfpowerstate_inprogress = false; + + return bresult; +} + +static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + bool rtstatus = true; + u32 tmpval = 0; + + /* If inferiority IC, we have to increase the PA bias current */ + if (rtlhal->ic_class != IC_INFERIORITY_A) { + tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf); + rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1); + } + + return rtstatus; +} + +static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 reg_addr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (reg_addr == RTXAGC_RATE18_06) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = + data; + if (reg_addr == RTXAGC_RATE54_24) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = + data; + if (reg_addr == RTXAGC_CCK_MCS32) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = + data; + if (reg_addr == RTXAGC_MCS03_MCS00) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = + data; + if (reg_addr == RTXAGC_MCS07_MCS04) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = + data; + if (reg_addr == RTXAGC_MCS11_MCS08) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = + data; + if (reg_addr == RTXAGC_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = + data; + rtlphy->pwrgroup_cnt++; + } +} + +static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /*RF Interface Sowrtware Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + /* RF Interface Readback Value */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + /* RF Interface Output (and Enable) */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE; + + /* RF Interface (Output and) Enable */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE; + + /* Addr of LSSI. Wirte RF register by driver */ + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset = + RFPGA0_XC_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset = + RFPGA0_XD_LSSIPARAMETER; + + /* RF parameter */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER; + + /* Tx AGC Gain Stage (same for all path. Should we remove this?) */ + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + /* Tranceiver A~D HSSI Parameter-1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1; + + /* Tranceiver A~D HSSI Parameter-2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; + + /* RF switch Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + + /* AGC control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + /* AGC control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = + ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = + ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = + ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = + ROFDM0_XDRXIQIMBALANCE; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + /* Tx AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = + ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = + ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = + ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = + ROFDM0_XDTXIQIMBALANCE; + + /* Tx AFE control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + /* Tranceiver LSSI Readback */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = + RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = + RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = + RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = + RFPGA0_XD_LSSIREADBACK; + + /* Tranceiver LSSI Readback PI mode */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = + TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = + TRANSCEIVERB_HSPI_READBACK; +} + + +static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_reg_table; + u32 *agc_table; + u16 phy_reg_len, agc_len; + + agc_len = AGCTAB_ARRAYLENGTH; + agc_table = rtl8192seagctab_array; + /* Default RF_type: 2T2R */ + phy_reg_len = PHY_REG_2T2RARRAYLENGTH; + phy_reg_table = rtl8192sephy_reg_2t2rarray; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_len; i = i + 2) { + if (phy_reg_table[i] == 0xfe) + mdelay(50); + else if (phy_reg_table[i] == 0xfd) + mdelay(5); + else if (phy_reg_table[i] == 0xfc) + mdelay(1); + else if (phy_reg_table[i] == 0xfb) + udelay(50); + else if (phy_reg_table[i] == 0xfa) + udelay(5); + else if (phy_reg_table[i] == 0xf9) + udelay(1); + + /* Add delay for ECS T20 & LG malow platform, */ + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD, + phy_reg_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agc_len; i = i + 2) { + rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD, + agc_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + } + + return true; +} + +static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw, + u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 *phy_regarray2xtxr_table; + u16 phy_regarray2xtxr_len; + int i; + + if (rtlphy->rf_type == RF_1T1R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH; + } else if (rtlphy->rf_type == RF_1T2R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH; + } else { + return false; + } + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) { + if (phy_regarray2xtxr_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray2xtxr_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray2xtxr_table[i] == 0xfb) + udelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfa) + udelay(5); + else if (phy_regarray2xtxr_table[i] == 0xf9) + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i], + phy_regarray2xtxr_table[i + 1], + phy_regarray2xtxr_table[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw, + u8 configtype) +{ + int i; + u32 *phy_table_pg; + u16 phy_pg_len; + + phy_pg_len = PHY_REG_ARRAY_PGLENGTH; + phy_table_pg = rtl8192sephy_reg_array_pg; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_pg_len; i = i + 3) { + if (phy_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_table_pg[i] == 0xfb) + udelay(50); + else if (phy_table_pg[i] == 0xfa) + udelay(5); + else if (phy_table_pg[i] == 0xf9) + udelay(1); + + _rtl92s_store_pwrindex_diffrate_offset(hw, + phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + rtl92s_phy_set_bb_reg(hw, phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus = true; + + /* 1. Read PHY_REG.TXT BB INIT!! */ + /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */ + if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R || + rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) { + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG); + + if (rtlphy->rf_type != RF_2T2R && + rtlphy->rf_type != RF_2T2R_GREEN) + /* so we should reconfig BB reg with the right + * PHY parameters. */ + rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw, + BASEBAND_CONFIG_PHY_REG); + } else { + rtstatus = false; + } + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Write BB Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 2. If EEPROM or EFUSE autoload OK, We must config by + * PHY_REG_PG.txt */ + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + + rtstatus = _rtl92s_phy_config_bb_with_pg(hw, + BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("_rtl92s_phy_bb_config_parafile(): " + "BB_PG Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 3. BB AGC table Initialization */ + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB); + + if (rtstatus != true) { + printk(KERN_ERR "_rtl92s_phy_bb_config_parafile(): " + "AGC Table Fail\n"); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* Check if the CCK HighPower is turned ON. */ + /* This is used to calculate PWDB. */ + rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + +phy_BB8190_Config_ParaFile_Fail: + return rtstatus; +} + +u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + int i; + bool rtstatus = true; + u32 *radio_a_table; + u32 *radio_b_table; + u16 radio_a_tblen, radio_b_tblen; + + radio_a_tblen = RADIOA_1T_ARRAYLENGTH; + radio_a_table = rtl8192seradioa_1t_array; + + /* Using Green mode array table for RF_2T2R_GREEN */ + if (rtlphy->rf_type == RF_2T2R_GREEN) { + radio_b_table = rtl8192seradiob_gm_array; + radio_b_tblen = RADIOB_GM_ARRAYLENGTH; + } else { + radio_b_table = rtl8192seradiob_array; + radio_b_tblen = RADIOB_ARRAYLENGTH; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Radio No %x\n", rfpath)); + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radio_a_tblen; i = i + 2) { + if (radio_a_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay. */ + mdelay(50); + else if (radio_a_table[i] == 0xfd) + mdelay(5); + else if (radio_a_table[i] == 0xfc) + mdelay(1); + else if (radio_a_table[i] == 0xfb) + udelay(50); + else if (radio_a_table[i] == 0xfa) + udelay(5); + else if (radio_a_table[i] == 0xf9) + udelay(1); + else + rtl92s_phy_set_rf_reg(hw, rfpath, + radio_a_table[i], + MASK20BITS, + radio_a_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + + /* PA Bias current for inferiority IC */ + _rtl92s_phy_config_rfpa_bias_current(hw, rfpath); + break; + case RF90_PATH_B: + for (i = 0; i < radio_b_tblen; i = i + 2) { + if (radio_b_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay.*/ + mdelay(50); + else if (radio_b_table[i] == 0xfd) + mdelay(5); + else if (radio_b_table[i] == 0xfc) + mdelay(1); + else if (radio_b_table[i] == 0xfb) + udelay(50); + else if (radio_b_table[i] == 0xfa) + udelay(5); + else if (radio_b_table[i] == 0xf9) + udelay(1); + else + rtl92s_phy_set_rf_reg(hw, rfpath, + radio_b_table[i], + MASK20BITS, + radio_b_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + break; + case RF90_PATH_C: + ; + break; + case RF90_PATH_D: + ; + break; + default: + break; + } + + return rtstatus; +} + + +bool rtl92s_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptraArray; + + arraylength = MAC_2T_ARRAYLENGTH; + ptraArray = rtl8192semac_2t_array; + + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]); + + return true; +} + + +bool rtl92s_phy_bb_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool rtstatus = true; + u8 pathmap, index, rf_num = 0; + u8 path1, path2; + + _rtl92s_phy_init_register_definition(hw); + + /* Config BB and AGC */ + rtstatus = _rtl92s_phy_bb_config_parafile(hw); + + + /* Check BB/RF confiuration setting. */ + /* We only need to configure RF which is turned on. */ + path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf)); + mdelay(10); + path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf)); + pathmap = path1 | path2; + + rtlphy->rf_pathmap = pathmap; + for (index = 0; index < 4; index++) { + if ((pathmap >> index) & 0x1) + rf_num++; + } + + if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) || + (rtlphy->rf_type == RF_1T2R && rf_num != 2) || + (rtlphy->rf_type == RF_2T2R && rf_num != 2) || + (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("RF_Type(%x) does not match " + "RF_Num(%x)!!\n", rtlphy->rf_type, rf_num)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("path1 0x%x, path2 0x%x, pathmap " + "0x%x\n", path1, path2, pathmap)); + } + + return rtstatus; +} + +bool rtl92s_phy_rf_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* Initialize general global value */ + if (rtlphy->rf_type == RF_1T1R) + rtlphy->num_total_rfpath = 1; + else + rtlphy->num_total_rfpath = 2; + + /* Config BB and RF */ + return rtl92s_phy_rf6052_config(hw); +} + +void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* read rx initial gain */ + rtlphy->default_initialgain[0] = rtl_get_bbreg(hw, + ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = rtl_get_bbreg(hw, + ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = rtl_get_bbreg(hw, + ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = rtl_get_bbreg(hw, + ROFDM0_XDAGCCORE1, MASKBYTE0); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Default initial gain " + "(c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3])); + + /* read framesync */ + rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, + MASKDWORD); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync)); + +} + +static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerLevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + /* 1. CCK */ + /* RF-A */ + cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index]; + /* RF-B */ + cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index]; + + /* 2. OFDM for 1T or 2T */ + if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) { + /* Read HT 40 OFDM TX power */ + ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index]; + ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index]; + } else if (rtlphy->rf_type == RF_2T2R) { + /* Read HT 40 OFDM TX power */ + ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; + ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; + } +} + +static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + /* [0]:RF-A, [1]:RF-B */ + u8 cckpowerlevel[2], ofdmpowerLevel[2]; + + if (rtlefuse->txpwr_fromeprom == false) + return; + + /* Mainly we use RF-A Tx Power to write the Tx Power registers, + * but the RF-B Tx Power must be calculated by the antenna diff. + * So we have to rewrite Antenna gain offset register here. + * Please refer to BB register 0x80c + * 1. For CCK. + * 2. For OFDM 1T or 2T */ + _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0], + &ofdmpowerLevel[0]); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Channel-%d, cckPowerLevel (A / B) = " + "0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", + channel, cckpowerlevel[0], cckpowerlevel[1], + ofdmpowerLevel[0], ofdmpowerLevel[1])); + + _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0], + &ofdmpowerLevel[0]); + + rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]); + rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel); + +} + +void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 pollingcnt = 10000; + u32 tmpvalue; + + /* Make sure that CMD IO has be accepted by FW. */ + do { + udelay(10); + + tmpvalue = rtl_read_dword(rtlpriv, WFM5); + if (tmpvalue == 0) + break; + } while (--pollingcnt); + + if (pollingcnt == 0) + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Set FW Cmd fail!!\n")); +} + + +static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 input, current_aid = 0; + + if (is_hal_stop(rtlhal)) + return; + + /* We re-map RA related CMD IO to combinational ones */ + /* if FW version is v.52 or later. */ + switch (rtlhal->current_fwcmd_io) { + case FW_CMD_RA_REFRESH_N: + rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB; + break; + case FW_CMD_RA_REFRESH_BG: + rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB; + break; + default: + break; + } + + switch (rtlhal->current_fwcmd_io) { + case FW_CMD_RA_RESET: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_RESET\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_ACTIVE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_ACTIVE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_N: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_N\n")); + input = FW_RA_REFRESH; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_BG: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_BG\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH); + rtl92s_phy_chk_fwcmd_iodone(hw); + rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_N_COMB: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_N_COMB\n")); + input = FW_RA_IOT_N_COMB; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_BG_COMB: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_BG_COMB\n")); + input = FW_RA_IOT_BG_COMB; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_IQK_ENABLE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_IQK_ENABLE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_PAUSE_DM_BY_SCAN: + /* Lower initial gain */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); + break; + case FW_CMD_RESUME_DM_BY_SCAN: + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + break; + case FW_CMD_HIGH_PWR_DISABLE: + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) + break; + + /* Lower initial gain */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); + break; + case FW_CMD_HIGH_PWR_ENABLE: + if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || + (rtlpriv->dm.dynamic_txpower_enable == true)) + break; + + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + break; + case FW_CMD_LPS_ENTER: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_LPS_ENTER\n")); + current_aid = rtlpriv->mac80211.assoc_id; + rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER | + ((current_aid | 0xc000) << 8))); + rtl92s_phy_chk_fwcmd_iodone(hw); + /* FW set TXOP disable here, so disable EDCA + * turbo mode until driver leave LPS */ + break; + case FW_CMD_LPS_LEAVE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_LPS_LEAVE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_ADD_A2_ENTRY: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_ADD_A2_ENTRY\n")); + rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_CTRL_DM_BY_DRIVER: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("FW_CMD_CTRL_DM_BY_DRIVER\n")); + rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + + default: + break; + } + + rtl92s_phy_chk_fwcmd_iodone(hw); + + /* Clear FW CMD operation flag. */ + rtlhal->set_fwcmd_inprogress = false; +} + +bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv); + u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv); + bool bPostProcessing = false; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n", + fw_cmdio, rtlhal->set_fwcmd_inprogress)); + + do { + /* We re-map to combined FW CMD ones if firmware version */ + /* is v.53 or later. */ + switch (fw_cmdio) { + case FW_CMD_RA_REFRESH_N: + fw_cmdio = FW_CMD_RA_REFRESH_N_COMB; + break; + case FW_CMD_RA_REFRESH_BG: + fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB; + break; + default: + break; + } + + /* If firmware version is v.62 or later, + * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */ + if (hal_get_firmwareversion(rtlpriv) >= 0x3E) { + if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER) + fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW; + } + + + /* We shall revise all FW Cmd IO into Reg0x364 + * DM map table in the future. */ + switch (fw_cmdio) { + case FW_CMD_RA_INIT: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("RA init!!\n")); + fw_cmdmap |= FW_RA_INIT_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL); + break; + case FW_CMD_DIG_DISABLE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG disable!!\n")); + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_DIG_ENABLE: + case FW_CMD_DIG_RESUME: + if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG enable or resume!!\n")); + fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + } + break; + case FW_CMD_DIG_HALT: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG halt!!\n")); + fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_TXPWR_TRACK_THERMAL: { + u8 thermalval = 0; + fw_cmdmap |= FW_PWR_TRK_CTL; + + /* Clear FW parameter in terms of thermal parts. */ + fw_param &= FW_PWR_TRK_PARAM_CLR; + + thermalval = rtlpriv->dm.thermalvalue; + fw_param |= ((thermalval << 24) | + (rtlefuse->thermalmeter[0] << 16)); + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set TxPwr tracking!! " + "FwCmdMap(%#x), FwParam(%#x)\n", + fw_cmdmap, fw_param)); + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL); + } + break; + /* The following FW CMDs are only compatible to + * v.53 or later. */ + case FW_CMD_RA_REFRESH_N_COMB: + fw_cmdmap |= FW_RA_N_CTL; + + /* Clear RA BG mode control. */ + fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL); + + /* Clear FW parameter in terms of RA parts. */ + fw_param &= FW_RA_PARAM_CLR; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("[FW CMD] [New Version] " + "Set RA/IOT Comb in n mode!! FwCmdMap(%#x), " + "FwParam(%#x)\n", fw_cmdmap, fw_param)); + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL); + break; + case FW_CMD_RA_REFRESH_BG_COMB: + fw_cmdmap |= FW_RA_BG_CTL; + + /* Clear RA n-mode control. */ + fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL); + /* Clear FW parameter in terms of RA parts. */ + fw_param &= FW_RA_PARAM_CLR; + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL); + break; + case FW_CMD_IQK_ENABLE: + fw_cmdmap |= FW_IQK_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL); + break; + /* The following FW CMD is compatible to v.62 or later. */ + case FW_CMD_CTRL_DM_BY_DRIVER_NEW: + fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + /* The followed FW Cmds needs post-processing later. */ + case FW_CMD_RESUME_DM_BY_SCAN: + fw_cmdmap |= (FW_DIG_ENABLE_CTL | + FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + + if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE || + !digtable.dig_enable_flag) + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + + if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || + (rtlpriv->dm.dynamic_txpower_enable == true)) + fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; + + if ((digtable.dig_ext_port_stage == + DIG_EXT_PORT_STAGE_0) || + (digtable.dig_ext_port_stage == + DIG_EXT_PORT_STAGE_1)) + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_PAUSE_DM_BY_SCAN: + fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | + FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_HIGH_PWR_DISABLE: + fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_HIGH_PWR_ENABLE: + if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) && + (rtlpriv->dm.dynamic_txpower_enable != true)) { + fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + } + break; + case FW_CMD_DIG_MODE_FA: + fw_cmdmap |= FW_FA_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_DIG_MODE_SS: + fw_cmdmap &= ~FW_FA_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_PAPE_CONTROL: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("[FW CMD] Set PAPE Control\n")); + fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW; + + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + default: + /* Pass to original FW CMD processing callback + * routine. */ + bPostProcessing = true; + break; + } + } while (false); + + /* We shall post processing these FW CMD if + * variable bPostProcessing is set. */ + if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) { + rtlhal->set_fwcmd_inprogress = true; + /* Update current FW Cmd for callback use. */ + rtlhal->current_fwcmd_io = fw_cmdio; + } else { + return false; + } + + _rtl92s_phy_set_fwcmd_io(hw); + return true; +} + +static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 delay = 100; + u8 regu1; + + regu1 = rtl_read_byte(rtlpriv, 0x554); + while ((regu1 & BIT(5)) && (delay > 0)) { + regu1 = rtl_read_byte(rtlpriv, 0x554); + delay--; + /* We delay only 50us to prevent + * being scheduled out. */ + udelay(50); + } +} + +void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + /* The way to be capable to switch clock request + * when the PG setting does not support clock request. + * This is the backdoor solution to switch clock + * request before ASPM or D3. */ + rtl_write_dword(rtlpriv, 0x540, 0x73c11); + rtl_write_dword(rtlpriv, 0x548, 0x2407c); + + /* Switch EPHY parameter!!!! */ + rtl_write_word(rtlpriv, 0x550, 0x1000); + rtl_write_byte(rtlpriv, 0x554, 0x20); + _rtl92s_phy_check_ephy_switchready(hw); + + rtl_write_word(rtlpriv, 0x550, 0xa0eb); + rtl_write_byte(rtlpriv, 0x554, 0x3e); + _rtl92s_phy_check_ephy_switchready(hw); + + rtl_write_word(rtlpriv, 0x550, 0xff80); + rtl_write_byte(rtlpriv, 0x554, 0x39); + _rtl92s_phy_check_ephy_switchready(hw); + + /* Delay L1 enter time */ + if (ppsc->support_aspm && !ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x560, 0x40); + else + rtl_write_byte(rtlpriv, 0x560, 0x00); + +} + +void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8)); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.h b/drivers/net/wireless/rtlwifi/rtl8192se/phy.h new file mode 100644 index 000000000000..37e504af6446 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __RTL92S_PHY_H__ +#define __RTL92S_PHY_H__ + +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define MAX_DOZE_WAITING_TIMES_9x 64 + +/* Channel switch:The size of + * command tables for switch channel */ +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define RF90_PATH_MAX 4 + +enum version_8192s { + VERSION_8192S_ACUT, + VERSION_8192S_BCUT, + VERSION_8192S_CCUT +}; + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum baseband_config_type { + /* Radio Path A */ + BASEBAND_CONFIG_PHY_REG = 0, + /* Radio Path B */ + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +#define hal_get_firmwareversion(rtlpriv) \ + (((struct rt_firmware *)(rtlpriv->rtlhal.pfirmware))->firmwareversion) + +u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); +void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); +void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); +void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw); +bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpower_state); +bool rtl92s_phy_mac_config(struct ieee80211_hw *hw); +void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw); +bool rtl92s_phy_bb_config(struct ieee80211_hw *hw); +bool rtl92s_phy_rf_config(struct ieee80211_hw *hw); +void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel); +bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fwcmd_io); +void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw); +void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval); +u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) ; + +#endif + -- cgit v1.2.3 From cf76bbf7c0d0315ec17c950d14de939a81465f6b Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:45 -0500 Subject: rtlwifi: rtl8192se: Merge register definitions Merge routines reg.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/reg.h | 1188 ++++++++++++++++++++++++++ 1 file changed, 1188 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/reg.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h new file mode 100644 index 000000000000..0116eaddbfac --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h @@ -0,0 +1,1188 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_92S_REG_H__ +#define __REALTEK_92S_REG_H__ + +/* 1. System Configuration Registers */ +#define REG_SYS_ISO_CTRL 0x0000 +#define REG_SYS_FUNC_EN 0x0002 +#define PMC_FSM 0x0004 +#define SYS_CLKR 0x0008 +#define EPROM_CMD 0x000A +#define EE_VPD 0x000C +#define AFE_MISC 0x0010 +#define SPS0_CTRL 0x0011 +#define SPS1_CTRL 0x0018 +#define RF_CTRL 0x001F +#define LDOA15_CTRL 0x0020 +#define LDOV12D_CTRL 0x0021 +#define LDOHCI12_CTRL 0x0022 +#define LDO_USB_SDIO 0x0023 +#define LPLDO_CTRL 0x0024 +#define AFE_XTAL_CTRL 0x0026 +#define AFE_PLL_CTRL 0x0028 +#define REG_EFUSE_CTRL 0x0030 +#define REG_EFUSE_TEST 0x0034 +#define PWR_DATA 0x0038 +#define DBG_PORT 0x003A +#define DPS_TIMER 0x003C +#define RCLK_MON 0x003E + +/* 2. Command Control Registers */ +#define CMDR 0x0040 +#define TXPAUSE 0x0042 +#define LBKMD_SEL 0x0043 +#define TCR 0x0044 +#define RCR 0x0048 +#define MSR 0x004C +#define SYSF_CFG 0x004D +#define RX_PKY_LIMIT 0x004E +#define MBIDCTRL 0x004F + +/* 3. MACID Setting Registers */ +#define MACIDR 0x0050 +#define MACIDR0 0x0050 +#define MACIDR4 0x0054 +#define BSSIDR 0x0058 +#define HWVID 0x005E +#define MAR 0x0060 +#define MBIDCAMCONTENT 0x0068 +#define MBIDCAMCFG 0x0070 +#define BUILDTIME 0x0074 +#define BUILDUSER 0x0078 + +#define IDR0 MACIDR0 +#define IDR4 MACIDR4 + +/* 4. Timing Control Registers */ +#define TSFR 0x0080 +#define SLOT_TIME 0x0089 +#define USTIME 0x008A +#define SIFS_CCK 0x008C +#define SIFS_OFDM 0x008E +#define PIFS_TIME 0x0090 +#define ACK_TIMEOUT 0x0091 +#define EIFSTR 0x0092 +#define BCN_INTERVAL 0x0094 +#define ATIMWND 0x0096 +#define BCN_DRV_EARLY_INT 0x0098 +#define BCN_DMATIME 0x009A +#define BCN_ERR_THRESH 0x009C +#define MLT 0x009D +#define RSVD_MAC_TUNE_US 0x009E + +/* 5. FIFO Control Registers */ +#define RQPN 0x00A0 +#define RQPN1 0x00A0 +#define RQPN2 0x00A1 +#define RQPN3 0x00A2 +#define RQPN4 0x00A3 +#define RQPN5 0x00A4 +#define RQPN6 0x00A5 +#define RQPN7 0x00A6 +#define RQPN8 0x00A7 +#define RQPN9 0x00A8 +#define RQPN10 0x00A9 +#define LD_RQPN 0x00AB +#define RXFF_BNDY 0x00AC +#define RXRPT_BNDY 0x00B0 +#define TXPKTBUF_PGBNDY 0x00B4 +#define PBP 0x00B5 +#define RXDRVINFO_SZ 0x00B6 +#define TXFF_STATUS 0x00B7 +#define RXFF_STATUS 0x00B8 +#define TXFF_EMPTY_TH 0x00B9 +#define SDIO_RX_BLKSZ 0x00BC +#define RXDMA 0x00BD +#define RXPKT_NUM 0x00BE +#define C2HCMD_UDT_SIZE 0x00C0 +#define C2HCMD_UDT_ADDR 0x00C2 +#define FIFOPAGE1 0x00C4 +#define FIFOPAGE2 0x00C8 +#define FIFOPAGE3 0x00CC +#define FIFOPAGE4 0x00D0 +#define FIFOPAGE5 0x00D4 +#define FW_RSVD_PG_CRTL 0x00D8 +#define RXDMA_AGG_PG_TH 0x00D9 +#define TXDESC_MSK 0x00DC +#define TXRPTFF_RDPTR 0x00E0 +#define TXRPTFF_WTPTR 0x00E4 +#define C2HFF_RDPTR 0x00E8 +#define C2HFF_WTPTR 0x00EC +#define RXFF0_RDPTR 0x00F0 +#define RXFF0_WTPTR 0x00F4 +#define RXFF1_RDPTR 0x00F8 +#define RXFF1_WTPTR 0x00FC +#define RXRPT0_RDPTR 0x0100 +#define RXRPT0_WTPTR 0x0104 +#define RXRPT1_RDPTR 0x0108 +#define RXRPT1_WTPTR 0x010C +#define RX0_UDT_SIZE 0x0110 +#define RX1PKTNUM 0x0114 +#define RXFILTERMAP 0x0116 +#define RXFILTERMAP_GP1 0x0118 +#define RXFILTERMAP_GP2 0x011A +#define RXFILTERMAP_GP3 0x011C +#define BCNQ_CTRL 0x0120 +#define MGTQ_CTRL 0x0124 +#define HIQ_CTRL 0x0128 +#define VOTID7_CTRL 0x012c +#define VOTID6_CTRL 0x0130 +#define VITID5_CTRL 0x0134 +#define VITID4_CTRL 0x0138 +#define BETID3_CTRL 0x013c +#define BETID0_CTRL 0x0140 +#define BKTID2_CTRL 0x0144 +#define BKTID1_CTRL 0x0148 +#define CMDQ_CTRL 0x014c +#define TXPKT_NUM_CTRL 0x0150 +#define TXQ_PGADD 0x0152 +#define TXFF_PG_NUM 0x0154 +#define TRXDMA_STATUS 0x0156 + +/* 6. Adaptive Control Registers */ +#define INIMCS_SEL 0x0160 +#define TX_RATE_REG INIMCS_SEL +#define INIRTSMCS_SEL 0x0180 +#define RRSR 0x0181 +#define ARFR0 0x0184 +#define ARFR1 0x0188 +#define ARFR2 0x018C +#define ARFR3 0x0190 +#define ARFR4 0x0194 +#define ARFR5 0x0198 +#define ARFR6 0x019C +#define ARFR7 0x01A0 +#define AGGLEN_LMT_H 0x01A7 +#define AGGLEN_LMT_L 0x01A8 +#define DARFRC 0x01B0 +#define RARFRC 0x01B8 +#define MCS_TXAGC 0x01C0 +#define CCK_TXAGC 0x01C8 + +/* 7. EDCA Setting Registers */ +#define EDCAPARA_VO 0x01D0 +#define EDCAPARA_VI 0x01D4 +#define EDCAPARA_BE 0x01D8 +#define EDCAPARA_BK 0x01DC +#define BCNTCFG 0x01E0 +#define CWRR 0x01E2 +#define ACMAVG 0x01E4 +#define AcmHwCtrl 0x01E7 +#define VO_ADMTM 0x01E8 +#define VI_ADMTM 0x01EC +#define BE_ADMTM 0x01F0 +#define RETRY_LIMIT 0x01F4 +#define SG_RATE 0x01F6 + +/* 8. WMAC, BA and CCX related Register. */ +#define NAV_CTRL 0x0200 +#define BW_OPMODE 0x0203 +#define BACAMCMD 0x0204 +#define BACAMCONTENT 0x0208 + +/* the 0x2xx register WMAC definition */ +#define LBDLY 0x0210 +#define FWDLY 0x0211 +#define HWPC_RX_CTRL 0x0218 +#define MQIR 0x0220 +#define MAIR 0x0222 +#define MSIR 0x0224 +#define CLM_RESULT 0x0227 +#define NHM_RPI_CNT 0x0228 +#define RXERR_RPT 0x0230 +#define NAV_PROT_LEN 0x0234 +#define CFEND_TH 0x0236 +#define AMPDU_MIN_SPACE 0x0237 +#define TXOP_STALL_CTRL 0x0238 + +/* 9. Security Control Registers */ +#define REG_RWCAM 0x0240 +#define REG_WCAMI 0x0244 +#define REG_RCAMO 0x0248 +#define REG_CAMDBG 0x024C +#define REG_SECR 0x0250 + +/* 10. Power Save Control Registers */ +#define WOW_CTRL 0x0260 +#define PSSTATUS 0x0261 +#define PSSWITCH 0x0262 +#define MIMOPS_WAIT_PERIOD 0x0263 +#define LPNAV_CTRL 0x0264 +#define WFM0 0x0270 +#define WFM1 0x0280 +#define WFM2 0x0290 +#define WFM3 0x02A0 +#define WFM4 0x02B0 +#define WFM5 0x02C0 +#define WFCRC 0x02D0 +#define FW_RPT_REG 0x02c4 + +/* 11. General Purpose Registers */ +#define PSTIME 0x02E0 +#define TIMER0 0x02E4 +#define TIMER1 0x02E8 +#define GPIO_CTRL 0x02EC +#define GPIO_IN 0x02EC +#define GPIO_OUT 0x02ED +#define GPIO_IO_SEL 0x02EE +#define GPIO_MOD 0x02EF +#define GPIO_INTCTRL 0x02F0 +#define MAC_PINMUX_CFG 0x02F1 +#define LEDCFG 0x02F2 +#define PHY_REG 0x02F3 +#define PHY_REG_DATA 0x02F4 +#define REG_EFUSE_CLK 0x02F8 + +/* 12. Host Interrupt Status Registers */ +#define INTA_MASK 0x0300 +#define ISR 0x0308 + +/* 13. Test Mode and Debug Control Registers */ +#define DBG_PORT_SWITCH 0x003A +#define BIST 0x0310 +#define DBS 0x0314 +#define CPUINST 0x0318 +#define CPUCAUSE 0x031C +#define LBUS_ERR_ADDR 0x0320 +#define LBUS_ERR_CMD 0x0324 +#define LBUS_ERR_DATA_L 0x0328 +#define LBUS_ERR_DATA_H 0x032C +#define LX_EXCEPTION_ADDR 0x0330 +#define WDG_CTRL 0x0334 +#define INTMTU 0x0338 +#define INTM 0x033A +#define FDLOCKTURN0 0x033C +#define FDLOCKTURN1 0x033D +#define TRXPKTBUF_DBG_DATA 0x0340 +#define TRXPKTBUF_DBG_CTRL 0x0348 +#define DPLL 0x034A +#define CBUS_ERR_ADDR 0x0350 +#define CBUS_ERR_CMD 0x0354 +#define CBUS_ERR_DATA_L 0x0358 +#define CBUS_ERR_DATA_H 0x035C +#define USB_SIE_INTF_ADDR 0x0360 +#define USB_SIE_INTF_WD 0x0361 +#define USB_SIE_INTF_RD 0x0362 +#define USB_SIE_INTF_CTRL 0x0363 +#define LBUS_MON_ADDR 0x0364 +#define LBUS_ADDR_MASK 0x0368 + +/* Boundary is 0x37F */ + +/* 14. PCIE config register */ +#define TP_POLL 0x0500 +#define PM_CTRL 0x0502 +#define PCIF 0x0503 + +#define THPDA 0x0514 +#define TMDA 0x0518 +#define TCDA 0x051C +#define HDA 0x0520 +#define TVODA 0x0524 +#define TVIDA 0x0528 +#define TBEDA 0x052C +#define TBKDA 0x0530 +#define TBDA 0x0534 +#define RCDA 0x0538 +#define RDQDA 0x053C +#define DBI_WDATA 0x0540 +#define DBI_RDATA 0x0544 +#define DBI_CTRL 0x0548 +#define MDIO_DATA 0x0550 +#define MDIO_CTRL 0x0554 +#define PCI_RPWM 0x0561 +#define PCI_CPWM 0x0563 + +/* Config register (Offset 0x800-) */ +#define PHY_CCA 0x803 + +/* Min Spacing related settings. */ +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +/* Rx DMA Control related settings */ +#define RXDMA_AGG_EN BIT(7) + +#define RPWM PCI_RPWM + +/* Regsiter Bit and Content definition */ + +#define ISO_MD2PP BIT(0) +#define ISO_PA2PCIE BIT(3) +#define ISO_PLL2MD BIT(4) +#define ISO_PWC_DV2RP BIT(11) +#define ISO_PWC_RV2RP BIT(12) + + +#define FEN_MREGEN BIT(15) +#define FEN_DCORE BIT(11) +#define FEN_CPUEN BIT(10) + +#define PAD_HWPD_IDN BIT(22) + +#define SYS_CLKSEL_80M BIT(0) +#define SYS_PS_CLKSEL BIT(1) +#define SYS_CPU_CLKSEL BIT(2) +#define SYS_MAC_CLK_EN BIT(11) +#define SYS_SWHW_SEL BIT(14) +#define SYS_FWHW_SEL BIT(15) + +#define CmdEEPROM_En BIT(5) +#define CmdEERPOMSEL BIT(4) +#define Cmd9346CR_9356SEL BIT(4) + +#define AFE_MBEN BIT(1) +#define AFE_BGEN BIT(0) + +#define SPS1_SWEN BIT(1) +#define SPS1_LDEN BIT(0) + +#define RF_EN BIT(0) +#define RF_RSTB BIT(1) +#define RF_SDMRSTB BIT(2) + +#define LDA15_EN BIT(0) + +#define LDV12_EN BIT(0) +#define LDV12_SDBY BIT(1) + +#define XTAL_GATE_AFE BIT(10) + +#define APLL_EN BIT(0) + +#define AFR_CardBEn BIT(0) +#define AFR_CLKRUN_SEL BIT(1) +#define AFR_FuncRegEn BIT(2) + +#define APSDOFF_STATUS BIT(15) +#define APSDOFF BIT(14) +#define BBRSTN BIT(13) +#define BB_GLB_RSTN BIT(12) +#define SCHEDULE_EN BIT(10) +#define MACRXEN BIT(9) +#define MACTXEN BIT(8) +#define DDMA_EN BIT(7) +#define FW2HW_EN BIT(6) +#define RXDMA_EN BIT(5) +#define TXDMA_EN BIT(4) +#define HCI_RXDMA_EN BIT(3) +#define HCI_TXDMA_EN BIT(2) + +#define StopHCCA BIT(6) +#define StopHigh BIT(5) +#define StopMgt BIT(4) +#define StopVO BIT(3) +#define StopVI BIT(2) +#define StopBE BIT(1) +#define StopBK BIT(0) + +#define LBK_NORMAL 0x00 +#define LBK_MAC_LB (BIT(0) | BIT(1) | BIT(3)) +#define LBK_MAC_DLB (BIT(0) | BIT(1)) +#define LBK_DMA_LB (BIT(0) | BIT(1) | BIT(2)) + +#define TCP_OFDL_EN BIT(25) +#define HWPC_TX_EN BIT(24) +#define TXDMAPRE2FULL BIT(23) +#define DISCW BIT(20) +#define TCRICV BIT(19) +#define CfendForm BIT(17) +#define TCRCRC BIT(16) +#define FAKE_IMEM_EN BIT(15) +#define TSFRST BIT(9) +#define TSFEN BIT(8) +#define FWALLRDY (BIT(0) | BIT(1) | BIT(2) | \ + BIT(3) | BIT(4) | BIT(5) | \ + BIT(6) | BIT(7)) +#define FWRDY BIT(7) +#define BASECHG BIT(6) +#define IMEM BIT(5) +#define DMEM_CODE_DONE BIT(4) +#define EXT_IMEM_CHK_RPT BIT(3) +#define EXT_IMEM_CODE_DONE BIT(2) +#define IMEM_CHK_RPT BIT(1) +#define IMEM_CODE_DONE BIT(0) +#define IMEM_CODE_DONE BIT(0) +#define IMEM_CHK_RPT BIT(1) +#define EMEM_CODE_DONE BIT(2) +#define EMEM_CHK_RPT BIT(3) +#define DMEM_CODE_DONE BIT(4) +#define IMEM_RDY BIT(5) +#define BASECHG BIT(6) +#define FWRDY BIT(7) +#define LOAD_FW_READY (IMEM_CODE_DONE | \ + IMEM_CHK_RPT | \ + EMEM_CODE_DONE | \ + EMEM_CHK_RPT | \ + DMEM_CODE_DONE | \ + IMEM_RDY | \ + BASECHG | \ + FWRDY) +#define TCR_TSFEN BIT(8) +#define TCR_TSFRST BIT(9) +#define TCR_FAKE_IMEM_EN BIT(15) +#define TCR_CRC BIT(16) +#define TCR_ICV BIT(19) +#define TCR_DISCW BIT(20) +#define TCR_HWPC_TX_EN BIT(24) +#define TCR_TCP_OFDL_EN BIT(25) +#define TXDMA_INIT_VALUE (IMEM_CHK_RPT | \ + EXT_IMEM_CHK_RPT) + +#define RCR_APPFCS BIT(31) +#define RCR_DIS_ENC_2BYTE BIT(30) +#define RCR_DIS_AES_2BYTE BIT(29) +#define RCR_HTC_LOC_CTRL BIT(28) +#define RCR_ENMBID BIT(27) +#define RCR_RX_TCPOFDL_EN BIT(26) +#define RCR_APP_PHYST_RXFF BIT(25) +#define RCR_APP_PHYST_STAFF BIT(24) +#define RCR_CBSSID BIT(23) +#define RCR_APWRMGT BIT(22) +#define RCR_ADD3 BIT(21) +#define RCR_AMF BIT(20) +#define RCR_ACF BIT(19) +#define RCR_ADF BIT(18) +#define RCR_APP_MIC BIT(17) +#define RCR_APP_ICV BIT(16) +#define RCR_RXFTH BIT(13) +#define RCR_AICV BIT(12) +#define RCR_RXDESC_LK_EN BIT(11) +#define RCR_APP_BA_SSN BIT(6) +#define RCR_ACRC32 BIT(5) +#define RCR_RXSHFT_EN BIT(4) +#define RCR_AB BIT(3) +#define RCR_AM BIT(2) +#define RCR_APM BIT(1) +#define RCR_AAP BIT(0) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 + + +#define MSR_LINK_MASK ((1 << 0) | (1 << 1)) +#define MSR_LINK_MANAGED 2 +#define MSR_LINK_NONE 0 +#define MSR_LINK_SHIFT 0 +#define MSR_LINK_ADHOC 1 +#define MSR_LINK_MASTER 3 +#define MSR_NOLINK 0x00 +#define MSR_ADHOC 0x01 +#define MSR_INFRA 0x02 +#define MSR_AP 0x03 + +#define ENUART BIT(7) +#define ENJTAG BIT(3) +#define BTMODE (BIT(2) | BIT(1)) +#define ENBT BIT(0) + +#define ENMBID BIT(7) +#define BCNUM (BIT(6) | BIT(5) | BIT(4)) + +#define USTIME_EDCA 0xFF00 +#define USTIME_TSF 0x00FF + +#define SIFS_TRX 0xFF00 +#define SIFS_CTX 0x00FF + +#define ENSWBCN BIT(15) +#define DRVERLY_TU 0x0FF0 +#define DRVERLY_US 0x000F +#define BCN_TCFG_CW_SHIFT 8 +#define BCN_TCFG_IFS 0 + +#define RRSR_RSC_OFFSET 21 +#define RRSR_SHORT_OFFSET 23 +#define RRSR_RSC_BW_40M 0x600000 +#define RRSR_RSC_UPSUBCHNL 0x400000 +#define RRSR_RSC_LOWSUBCHNL 0x200000 +#define RRSR_SHORT 0x800000 +#define RRSR_1M BIT(0) +#define RRSR_2M BIT(1) +#define RRSR_5_5M BIT(2) +#define RRSR_11M BIT(3) +#define RRSR_6M BIT(4) +#define RRSR_9M BIT(5) +#define RRSR_12M BIT(6) +#define RRSR_18M BIT(7) +#define RRSR_24M BIT(8) +#define RRSR_36M BIT(9) +#define RRSR_48M BIT(10) +#define RRSR_54M BIT(11) +#define RRSR_MCS0 BIT(12) +#define RRSR_MCS1 BIT(13) +#define RRSR_MCS2 BIT(14) +#define RRSR_MCS3 BIT(15) +#define RRSR_MCS4 BIT(16) +#define RRSR_MCS5 BIT(17) +#define RRSR_MCS6 BIT(18) +#define RRSR_MCS7 BIT(19) +#define BRSR_AckShortPmb BIT(23) + +#define RATR_1M 0x00000001 +#define RATR_2M 0x00000002 +#define RATR_55M 0x00000004 +#define RATR_11M 0x00000008 +#define RATR_6M 0x00000010 +#define RATR_9M 0x00000020 +#define RATR_12M 0x00000040 +#define RATR_18M 0x00000080 +#define RATR_24M 0x00000100 +#define RATR_36M 0x00000200 +#define RATR_48M 0x00000400 +#define RATR_54M 0x00000800 +#define RATR_MCS0 0x00001000 +#define RATR_MCS1 0x00002000 +#define RATR_MCS2 0x00004000 +#define RATR_MCS3 0x00008000 +#define RATR_MCS4 0x00010000 +#define RATR_MCS5 0x00020000 +#define RATR_MCS6 0x00040000 +#define RATR_MCS7 0x00080000 +#define RATR_MCS8 0x00100000 +#define RATR_MCS9 0x00200000 +#define RATR_MCS10 0x00400000 +#define RATR_MCS11 0x00800000 +#define RATR_MCS12 0x01000000 +#define RATR_MCS13 0x02000000 +#define RATR_MCS14 0x04000000 +#define RATR_MCS15 0x08000000 + +#define RATE_ALL_CCK (RATR_1M | RATR_2M | \ + RATR_55M | RATR_11M) +#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | \ + RATR_12M | RATR_18M | \ + RATR_24M | RATR_36M | \ + RATR_48M | RATR_54M) +#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | \ + RATR_MCS2 | RATR_MCS3 | \ + RATR_MCS4 | RATR_MCS5 | \ + RATR_MCS6 | RATR_MCS7) +#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | \ + RATR_MCS10 | RATR_MCS11 | \ + RATR_MCS12 | RATR_MCS13 | \ + RATR_MCS14 | RATR_MCS15) + +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 +#define AC_PARAM_ECW_MAX_OFFSET 12 +#define AC_PARAM_ECW_MIN_OFFSET 8 +#define AC_PARAM_AIFS_OFFSET 0 + +#define AcmHw_HwEn BIT(0) +#define AcmHw_BeqEn BIT(1) +#define AcmHw_ViqEn BIT(2) +#define AcmHw_VoqEn BIT(3) +#define AcmHw_BeqStatus BIT(4) +#define AcmHw_ViqStatus BIT(5) +#define AcmHw_VoqStatus BIT(6) + +#define RETRY_LIMIT_SHORT_SHIFT 8 +#define RETRY_LIMIT_LONG_SHIFT 0 + +#define NAV_UPPER_EN BIT(16) +#define NAV_UPPER 0xFF00 +#define NAV_RTSRST 0xFF + +#define BW_OPMODE_20MHZ BIT(2) +#define BW_OPMODE_5G BIT(1) +#define BW_OPMODE_11J BIT(0) + +#define RXERR_RPT_RST BIT(27) +#define RXERR_OFDM_PPDU 0 +#define RXERR_OFDM_FALSE_ALARM 1 +#define RXERR_OFDM_MPDU_OK 2 +#define RXERR_OFDM_MPDU_FAIL 3 +#define RXERR_CCK_PPDU 4 +#define RXERR_CCK_FALSE_ALARM 5 +#define RXERR_CCK_MPDU_OK 6 +#define RXERR_CCK_MPDU_FAIL 7 +#define RXERR_HT_PPDU 8 +#define RXERR_HT_FALSE_ALARM 9 +#define RXERR_HT_MPDU_TOTAL 10 +#define RXERR_HT_MPDU_OK 11 +#define RXERR_HT_MPDU_FAIL 12 +#define RXERR_RX_FULL_DROP 15 + +#define SCR_TXUSEDK BIT(0) +#define SCR_RXUSEDK BIT(1) +#define SCR_TXENCENABLE BIT(2) +#define SCR_RXENCENABLE BIT(3) +#define SCR_SKBYA2 BIT(4) +#define SCR_NOSKMC BIT(5) + +#define CAM_VALID BIT(15) +#define CAM_NOTVALID 0x0000 +#define CAM_USEDK BIT(5) + +#define CAM_NONE 0x0 +#define CAM_WEP40 0x01 +#define CAM_TKIP 0x02 +#define CAM_AES 0x04 +#define CAM_WEP104 0x05 + +#define TOTAL_CAM_ENTRY 32 +#define HALF_CAM_ENTRY 16 + +#define CAM_WRITE BIT(16) +#define CAM_READ 0x00000000 +#define CAM_POLLINIG BIT(31) + +#define WOW_PMEN BIT(0) +#define WOW_WOMEN BIT(1) +#define WOW_MAGIC BIT(2) +#define WOW_UWF BIT(3) + +#define GPIOMUX_EN BIT(3) +#define GPIOSEL_GPIO 0 +#define GPIOSEL_PHYDBG 1 +#define GPIOSEL_BT 2 +#define GPIOSEL_WLANDBG 3 +#define GPIOSEL_GPIO_MASK (~(BIT(0)|BIT(1))) + +#define HST_RDBUSY BIT(0) +#define CPU_WTBUSY BIT(1) + +#define IMR8190_DISABLED 0x0 +#define IMR_CPUERR BIT(5) +#define IMR_ATIMEND BIT(4) +#define IMR_TBDOK BIT(3) +#define IMR_TBDER BIT(2) +#define IMR_BCNDMAINT8 BIT(1) +#define IMR_BCNDMAINT7 BIT(0) +#define IMR_BCNDMAINT6 BIT(31) +#define IMR_BCNDMAINT5 BIT(30) +#define IMR_BCNDMAINT4 BIT(29) +#define IMR_BCNDMAINT3 BIT(28) +#define IMR_BCNDMAINT2 BIT(27) +#define IMR_BCNDMAINT1 BIT(26) +#define IMR_BCNDOK8 BIT(25) +#define IMR_BCNDOK7 BIT(24) +#define IMR_BCNDOK6 BIT(23) +#define IMR_BCNDOK5 BIT(22) +#define IMR_BCNDOK4 BIT(21) +#define IMR_BCNDOK3 BIT(20) +#define IMR_BCNDOK2 BIT(19) +#define IMR_BCNDOK1 BIT(18) +#define IMR_TIMEOUT2 BIT(17) +#define IMR_TIMEOUT1 BIT(16) +#define IMR_TXFOVW BIT(15) +#define IMR_PSTIMEOUT BIT(14) +#define IMR_BCNINT BIT(13) +#define IMR_RXFOVW BIT(12) +#define IMR_RDU BIT(11) +#define IMR_RXCMDOK BIT(10) +#define IMR_BDOK BIT(9) +#define IMR_HIGHDOK BIT(8) +#define IMR_COMDOK BIT(7) +#define IMR_MGNTDOK BIT(6) +#define IMR_HCCADOK BIT(5) +#define IMR_BKDOK BIT(4) +#define IMR_BEDOK BIT(3) +#define IMR_VIDOK BIT(2) +#define IMR_VODOK BIT(1) +#define IMR_ROK BIT(0) + +#define TPPOLL_BKQ BIT(0) +#define TPPOLL_BEQ BIT(1) +#define TPPOLL_VIQ BIT(2) +#define TPPOLL_VOQ BIT(3) +#define TPPOLL_BQ BIT(4) +#define TPPOLL_CQ BIT(5) +#define TPPOLL_MQ BIT(6) +#define TPPOLL_HQ BIT(7) +#define TPPOLL_HCCAQ BIT(8) +#define TPPOLL_STOPBK BIT(9) +#define TPPOLL_STOPBE BIT(10) +#define TPPOLL_STOPVI BIT(11) +#define TPPOLL_STOPVO BIT(12) +#define TPPOLL_STOPMGT BIT(13) +#define TPPOLL_STOPHIGH BIT(14) +#define TPPOLL_STOPHCCA BIT(15) +#define TPPOLL_SHIFT 8 + +#define CCX_CMD_CLM_ENABLE BIT(0) +#define CCX_CMD_NHM_ENABLE BIT(1) +#define CCX_CMD_FUNCTION_ENABLE BIT(8) +#define CCX_CMD_IGNORE_CCA BIT(9) +#define CCX_CMD_IGNORE_TXON BIT(10) +#define CCX_CLM_RESULT_READY BIT(16) +#define CCX_NHM_RESULT_READY BIT(16) +#define CCX_CMD_RESET 0x0 + + +#define HWSET_MAX_SIZE_92S 128 +#define EFUSE_MAX_SECTION 16 +#define EFUSE_REAL_CONTENT_LEN 512 + +#define RTL8190_EEPROM_ID 0x8129 +#define EEPROM_HPON 0x02 +#define EEPROM_CLK 0x06 +#define EEPROM_TESTR 0x08 + +#define EEPROM_VID 0x0A +#define EEPROM_DID 0x0C +#define EEPROM_SVID 0x0E +#define EEPROM_SMID 0x10 + +#define EEPROM_MAC_ADDR 0x12 +#define EEPROM_NODE_ADDRESS_BYTE_0 0x12 + +#define EEPROM_PWDIFF 0x54 + +#define EEPROM_TXPOWERBASE 0x50 +#define EEPROM_TX_PWR_INDEX_RANGE 28 + +#define EEPROM_TX_PWR_HT20_DIFF 0x62 +#define DEFAULT_HT20_TXPWR_DIFF 2 +#define EEPROM_TX_PWR_OFDM_DIFF 0x65 + +#define EEPROM_TXPWRGROUP 0x67 +#define EEPROM_REGULATORY 0x6D + +#define TX_PWR_SAFETY_CHK 0x6D +#define EEPROM_TXPWINDEX_CCK_24G 0x5D +#define EEPROM_TXPWINDEX_OFDM_24G 0x6B +#define EEPROM_HT2T_CH1_A 0x6c +#define EEPROM_HT2T_CH7_A 0x6d +#define EEPROM_HT2T_CH13_A 0x6e +#define EEPROM_HT2T_CH1_B 0x6f +#define EEPROM_HT2T_CH7_B 0x70 +#define EEPROM_HT2T_CH13_B 0x71 + +#define EEPROM_TSSI_A 0x74 +#define EEPROM_TSSI_B 0x75 + +#define EEPROM_RFIND_POWERDIFF 0x76 +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 + +#define EEPROM_THERMALMETER 0x77 +#define EEPROM_BLUETOOTH_COEXIST 0x78 +#define EEPROM_BLUETOOTH_TYPE 0x4f + +#define EEPROM_OPTIONAL 0x78 +#define EEPROM_WOWLAN 0x78 + +#define EEPROM_CRYSTALCAP 0x79 +#define EEPROM_CHANNELPLAN 0x7B +#define EEPROM_VERSION 0x7C +#define EEPROM_CUSTOMID 0x7A +#define EEPROM_BOARDTYPE 0x7E + +#define EEPROM_CHANNEL_PLAN_FCC 0x0 +#define EEPROM_CHANNEL_PLAN_IC 0x1 +#define EEPROM_CHANNEL_PLAN_ETSI 0x2 +#define EEPROM_CHANNEL_PLAN_SPAIN 0x3 +#define EEPROM_CHANNEL_PLAN_FRANCE 0x4 +#define EEPROM_CHANNEL_PLAN_MKK 0x5 +#define EEPROM_CHANNEL_PLAN_MKK1 0x6 +#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7 +#define EEPROM_CHANNEL_PLAN_TELEC 0x8 +#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 +#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA +#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 + +#define FW_DIG_DISABLE 0xfd00cc00 +#define FW_DIG_ENABLE 0xfd000000 +#define FW_DIG_HALT 0xfd000001 +#define FW_DIG_RESUME 0xfd000002 +#define FW_HIGH_PWR_DISABLE 0xfd000008 +#define FW_HIGH_PWR_ENABLE 0xfd000009 +#define FW_ADD_A2_ENTRY 0xfd000016 +#define FW_TXPWR_TRACK_ENABLE 0xfd000017 +#define FW_TXPWR_TRACK_DISABLE 0xfd000018 +#define FW_TXPWR_TRACK_THERMAL 0xfd000019 +#define FW_TXANT_SWITCH_ENABLE 0xfd000023 +#define FW_TXANT_SWITCH_DISABLE 0xfd000024 +#define FW_RA_INIT 0xfd000026 +#define FW_CTRL_DM_BY_DRIVER 0Xfd00002a +#define FW_RA_IOT_BG_COMB 0xfd000030 +#define FW_RA_IOT_N_COMB 0xfd000031 +#define FW_RA_REFRESH 0xfd0000a0 +#define FW_RA_UPDATE_MASK 0xfd0000a2 +#define FW_RA_DISABLE 0xfd0000a4 +#define FW_RA_ACTIVE 0xfd0000a6 +#define FW_RA_DISABLE_RSSI_MASK 0xfd0000ac +#define FW_RA_ENABLE_RSSI_MASK 0xfd0000ad +#define FW_RA_RESET 0xfd0000af +#define FW_DM_DISABLE 0xfd00aa00 +#define FW_IQK_ENABLE 0xf0000020 +#define FW_IQK_SUCCESS 0x0000dddd +#define FW_IQK_FAIL 0x0000ffff +#define FW_OP_FAILURE 0xffffffff +#define FW_TX_FEEDBACK_NONE 0xfb000000 +#define FW_TX_FEEDBACK_DTM_ENABLE (FW_TX_FEEDBACK_NONE | 0x1) +#define FW_TX_FEEDBACK_CCX_ENABL (FW_TX_FEEDBACK_NONE | 0x2) +#define FW_BB_RESET_ENABLE 0xff00000d +#define FW_BB_RESET_DISABLE 0xff00000e +#define FW_CCA_CHK_ENABLE 0xff000011 +#define FW_CCK_RESET_CNT 0xff000013 +#define FW_LPS_ENTER 0xfe000010 +#define FW_LPS_LEAVE 0xfe000011 +#define FW_INDIRECT_READ 0xf2000000 +#define FW_INDIRECT_WRITE 0xf2000001 +#define FW_CHAN_SET 0xf3000001 + +#define RFPC 0x5F +#define RCR_9356SEL BIT(6) +#define TCR_LRL_OFFSET 0 +#define TCR_SRL_OFFSET 8 +#define TCR_MXDMA_OFFSET 21 +#define TCR_SAT BIT(24) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 +#define RCR_OnlyErlPkt BIT(31) +#define CWR 0xDC +#define RETRYCTR 0xDE + +#define CPU_GEN_SYSTEM_RESET 0x00000001 + +#define CCX_COMMAND_REG 0x890 +#define CLM_PERIOD_REG 0x894 +#define NHM_PERIOD_REG 0x896 + +#define NHM_THRESHOLD0 0x898 +#define NHM_THRESHOLD1 0x899 +#define NHM_THRESHOLD2 0x89A +#define NHM_THRESHOLD3 0x89B +#define NHM_THRESHOLD4 0x89C +#define NHM_THRESHOLD5 0x89D +#define NHM_THRESHOLD6 0x89E +#define CLM_RESULT_REG 0x8D0 +#define NHM_RESULT_REG 0x8D4 +#define NHM_RPI_COUNTER0 0x8D8 +#define NHM_RPI_COUNTER1 0x8D9 +#define NHM_RPI_COUNTER2 0x8DA +#define NHM_RPI_COUNTER3 0x8DB +#define NHM_RPI_COUNTER4 0x8DC +#define NHM_RPI_COUNTER5 0x8DD +#define NHM_RPI_COUNTER6 0x8DE +#define NHM_RPI_COUNTER7 0x8DF + +#define HAL_8192S_HW_GPIO_OFF_BIT BIT(3) +#define HAL_8192S_HW_GPIO_OFF_MASK 0xF7 +#define HAL_8192S_HW_GPIO_WPS_BIT BIT(4) + +#define RPMAC_RESET 0x100 +#define RPMAC_TXSTART 0x104 +#define RPMAC_TXLEGACYSIG 0x108 +#define RPMAC_TXHTSIG1 0x10c +#define RPMAC_TXHTSIG2 0x110 +#define RPMAC_PHYDEBUG 0x114 +#define RPMAC_TXPACKETNNM 0x118 +#define RPMAC_TXIDLE 0x11c +#define RPMAC_TXMACHEADER0 0x120 +#define RPMAC_TXMACHEADER1 0x124 +#define RPMAC_TXMACHEADER2 0x128 +#define RPMAC_TXMACHEADER3 0x12c +#define RPMAC_TXMACHEADER4 0x130 +#define RPMAC_TXMACHEADER5 0x134 +#define RPMAC_TXDATATYPE 0x138 +#define RPMAC_TXRANDOMSEED 0x13c +#define RPMAC_CCKPLCPPREAMBLE 0x140 +#define RPMAC_CCKPLCPHEADER 0x144 +#define RPMAC_CCKCRC16 0x148 +#define RPMAC_OFDMRXCRC32OK 0x170 +#define RPMAC_OFDMRXCRC32ER 0x174 +#define RPMAC_OFDMRXPARITYER 0x178 +#define RPMAC_OFDMRXCRC8ER 0x17c +#define RPMAC_CCKCRXRC16ER 0x180 +#define RPMAC_CCKCRXRC32ER 0x184 +#define RPMAC_CCKCRXRC32OK 0x188 +#define RPMAC_TXSTATUS 0x18c + +#define RF_BB_CMD_ADDR 0x02c0 +#define RF_BB_CMD_DATA 0x02c4 + +#define RFPGA0_RFMOD 0x800 + +#define RFPGA0_TXINFO 0x804 +#define RFPGA0_PSDFUNCTION 0x808 + +#define RFPGA0_TXGAINSTAGE 0x80c + +#define RFPGA0_RFTIMING1 0x810 +#define RFPGA0_RFTIMING2 0x814 +#define RFPGA0_XA_HSSIPARAMETER1 0x820 +#define RFPGA0_XA_HSSIPARAMETER2 0x824 +#define RFPGA0_XB_HSSIPARAMETER1 0x828 +#define RFPGA0_XB_HSSIPARAMETER2 0x82c +#define RFPGA0_XC_HSSIPARAMETER1 0x830 +#define RFPGA0_XC_HSSIPARAMETER2 0x834 +#define RFPGA0_XD_HSSIPARAMETER1 0x838 +#define RFPGA0_XD_HSSIPARAMETER2 0x83c +#define RFPGA0_XA_LSSIPARAMETER 0x840 +#define RFPGA0_XB_LSSIPARAMETER 0x844 +#define RFPGA0_XC_LSSIPARAMETER 0x848 +#define RFPGA0_XD_LSSIPARAMETER 0x84c + +#define RFPGA0_RFWAKEUP_PARAMETER 0x850 +#define RFPGA0_RFSLEEPUP_PARAMETER 0x854 + +#define RFPGA0_XAB_SWITCHCONTROL 0x858 +#define RFPGA0_XCD_SWITCHCONTROL 0x85c + +#define RFPGA0_XA_RFINTERFACEOE 0x860 +#define RFPGA0_XB_RFINTERFACEOE 0x864 +#define RFPGA0_XC_RFINTERFACEOE 0x868 +#define RFPGA0_XD_RFINTERFACEOE 0x86c + +#define RFPGA0_XAB_RFINTERFACESW 0x870 +#define RFPGA0_XCD_RFINTERFACESW 0x874 + +#define RFPGA0_XAB_RFPARAMETER 0x878 +#define RFPGA0_XCD_RFPARAMETER 0x87c + +#define RFPGA0_ANALOGPARAMETER1 0x880 +#define RFPGA0_ANALOGPARAMETER2 0x884 +#define RFPGA0_ANALOGPARAMETER3 0x888 +#define RFPGA0_ANALOGPARAMETER4 0x88c + +#define RFPGA0_XA_LSSIREADBACK 0x8a0 +#define RFPGA0_XB_LSSIREADBACK 0x8a4 +#define RFPGA0_XC_LSSIREADBACK 0x8a8 +#define RFPGA0_XD_LSSIREADBACK 0x8ac + +#define RFPGA0_PSDREPORT 0x8b4 +#define TRANSCEIVERA_HSPI_READBACK 0x8b8 +#define TRANSCEIVERB_HSPI_READBACK 0x8bc +#define RFPGA0_XAB_RFINTERFACERB 0x8e0 +#define RFPGA0_XCD_RFINTERFACERB 0x8e4 +#define RFPGA1_RFMOD 0x900 + +#define RFPGA1_TXBLOCK 0x904 +#define RFPGA1_DEBUGSELECT 0x908 +#define RFPGA1_TXINFO 0x90c + +#define RCCK0_SYSTEM 0xa00 + +#define RCCK0_AFESETTING 0xa04 +#define RCCK0_CCA 0xa08 + +#define RCCK0_RXAGC1 0xa0c +#define RCCK0_RXAGC2 0xa10 + +#define RCCK0_RXHP 0xa14 + +#define RCCK0_DSPPARAMETER1 0xa18 +#define RCCK0_DSPPARAMETER2 0xa1c + +#define RCCK0_TXFILTER1 0xa20 +#define RCCK0_TXFILTER2 0xa24 +#define RCCK0_DEBUGPORT 0xa28 +#define RCCK0_FALSEALARMREPORT 0xa2c +#define RCCK0_TRSSIREPORT 0xa50 +#define RCCK0_RXREPORT 0xa54 +#define RCCK0_FACOUNTERLOWER 0xa5c +#define RCCK0_FACOUNTERUPPER 0xa58 + +#define ROFDM0_LSTF 0xc00 + +#define ROFDM0_TRXPATHENABLE 0xc04 +#define ROFDM0_TRMUXPAR 0xc08 +#define ROFDM0_TRSWISOLATION 0xc0c + +#define ROFDM0_XARXAFE 0xc10 +#define ROFDM0_XARXIQIMBALANCE 0xc14 +#define ROFDM0_XBRXAFE 0xc18 +#define ROFDM0_XBRXIQIMBALANCE 0xc1c +#define ROFDM0_XCRXAFE 0xc20 +#define ROFDM0_XCRXIQIMBALANCE 0xc24 +#define ROFDM0_XDRXAFE 0xc28 +#define ROFDM0_XDRXIQIMBALANCE 0xc2c + +#define ROFDM0_RXDETECTOR1 0xc30 +#define ROFDM0_RXDETECTOR2 0xc34 +#define ROFDM0_RXDETECTOR3 0xc38 +#define ROFDM0_RXDETECTOR4 0xc3c + +#define ROFDM0_RXDSP 0xc40 +#define ROFDM0_CFO_AND_DAGC 0xc44 +#define ROFDM0_CCADROP_THRESHOLD 0xc48 +#define ROFDM0_ECCA_THRESHOLD 0xc4c + +#define ROFDM0_XAAGCCORE1 0xc50 +#define ROFDM0_XAAGCCORE2 0xc54 +#define ROFDM0_XBAGCCORE1 0xc58 +#define ROFDM0_XBAGCCORE2 0xc5c +#define ROFDM0_XCAGCCORE1 0xc60 +#define ROFDM0_XCAGCCORE2 0xc64 +#define ROFDM0_XDAGCCORE1 0xc68 +#define ROFDM0_XDAGCCORE2 0xc6c + +#define ROFDM0_AGCPARAMETER1 0xc70 +#define ROFDM0_AGCPARAMETER2 0xc74 +#define ROFDM0_AGCRSSITABLE 0xc78 +#define ROFDM0_HTSTFAGC 0xc7c + +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c + +#define ROFDM0_RXHP_PARAMETER 0xce0 +#define ROFDM0_TXPSEUDO_NOISE_WGT 0xce4 +#define ROFDM0_FRAME_SYNC 0xcf0 +#define ROFDM0_DFSREPORT 0xcf4 +#define ROFDM0_TXCOEFF1 0xca4 +#define ROFDM0_TXCOEFF2 0xca8 +#define ROFDM0_TXCOEFF3 0xcac +#define ROFDM0_TXCOEFF4 0xcb0 +#define ROFDM0_TXCOEFF5 0xcb4 +#define ROFDM0_TXCOEFF6 0xcb8 + + +#define ROFDM1_LSTF 0xd00 +#define ROFDM1_TRXPATHENABLE 0xd04 + +#define ROFDM1_CFO 0xd08 +#define ROFDM1_CSI1 0xd10 +#define ROFDM1_SBD 0xd14 +#define ROFDM1_CSI2 0xd18 +#define ROFDM1_CFOTRACKING 0xd2c +#define ROFDM1_TRXMESAURE1 0xd34 +#define ROFDM1_INTF_DET 0xd3c +#define ROFDM1_PSEUDO_NOISESTATEAB 0xd50 +#define ROFDM1_PSEUDO_NOISESTATECD 0xd54 +#define ROFDM1_RX_PSEUDO_NOISE_WGT 0xd58 + +#define ROFDM_PHYCOUNTER1 0xda0 +#define ROFDM_PHYCOUNTER2 0xda4 +#define ROFDM_PHYCOUNTER3 0xda8 + +#define ROFDM_SHORT_CFOAB 0xdac +#define ROFDM_SHORT_CFOCD 0xdb0 +#define ROFDM_LONG_CFOAB 0xdb4 +#define ROFDM_LONG_CFOCD 0xdb8 +#define ROFDM_TAIL_CFOAB 0xdbc +#define ROFDM_TAIL_CFOCD 0xdc0 +#define ROFDM_PW_MEASURE1 0xdc4 +#define ROFDM_PW_MEASURE2 0xdc8 +#define ROFDM_BW_REPORT 0xdcc +#define ROFDM_AGC_REPORT 0xdd0 +#define ROFDM_RXSNR 0xdd4 +#define ROFDM_RXEVMCSI 0xdd8 +#define ROFDM_SIG_REPORT 0xddc + + +#define RTXAGC_RATE18_06 0xe00 +#define RTXAGC_RATE54_24 0xe04 +#define RTXAGC_CCK_MCS32 0xe08 +#define RTXAGC_MCS03_MCS00 0xe10 +#define RTXAGC_MCS07_MCS04 0xe14 +#define RTXAGC_MCS11_MCS08 0xe18 +#define RTXAGC_MCS15_MCS12 0xe1c + + +#define RF_AC 0x00 +#define RF_IQADJ_G1 0x01 +#define RF_IQADJ_G2 0x02 +#define RF_POW_TRSW 0x05 +#define RF_GAIN_RX 0x06 +#define RF_GAIN_TX 0x07 +#define RF_TXM_IDAC 0x08 +#define RF_BS_IQGEN 0x0F + +#define RF_MODE1 0x10 +#define RF_MODE2 0x11 +#define RF_RX_AGC_HP 0x12 +#define RF_TX_AGC 0x13 +#define RF_BIAS 0x14 +#define RF_IPA 0x15 +#define RF_POW_ABILITY 0x17 +#define RF_MODE_AG 0x18 +#define RF_CHANNEL 0x18 +#define RF_CHNLBW 0x18 +#define RF_TOP 0x19 +#define RF_RX_G1 0x1A +#define RF_RX_G2 0x1B +#define RF_RX_BB2 0x1C +#define RF_RX_BB1 0x1D +#define RF_RCK1 0x1E +#define RF_RCK2 0x1F + +#define RF_TX_G1 0x20 +#define RF_TX_G2 0x21 +#define RF_TX_G3 0x22 +#define RF_TX_BB1 0x23 +#define RF_T_METER 0x24 +#define RF_SYN_G1 0x25 +#define RF_SYN_G2 0x26 +#define RF_SYN_G3 0x27 +#define RF_SYN_G4 0x28 +#define RF_SYN_G5 0x29 +#define RF_SYN_G6 0x2A +#define RF_SYN_G7 0x2B +#define RF_SYN_G8 0x2C + +#define RF_RCK_OS 0x30 +#define RF_TXPA_G1 0x31 +#define RF_TXPA_G2 0x32 +#define RF_TXPA_G3 0x33 + +#define BRFMOD 0x1 +#define BCCKEN 0x1000000 +#define BOFDMEN 0x2000000 + +#define BXBTXAGC 0xf00 +#define BXCTXAGC 0xf000 +#define BXDTXAGC 0xf0000 + +#define B3WIRE_DATALENGTH 0x800 +#define B3WIRE_ADDRESSLENGTH 0x400 + +#define BRFSI_RFENV 0x10 + +#define BLSSI_READADDRESS 0x7f800000 +#define BLSSI_READEDGE 0x80000000 +#define BLSSI_READBACK_DATA 0xfffff + +#define BADCLKPHASE 0x4000000 + +#define BCCK_SIDEBAND 0x10 + +#define BTX_AGCRATECCK 0x7f00 + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff + +#define MAKS12BITS 0xfffff +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#endif -- cgit v1.2.3 From e5e8cd76511cb62391a5b64fa4ffdf88b09b6826 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:48:56 -0500 Subject: rtlwifi: rtl8192se: Merge rf routines Merge routines rf.c and rf.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/rf.c | 546 ++++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/rf.h | 43 +++ 2 files changed, 589 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/rf.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/rf.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c new file mode 100644 index 000000000000..1d3a48330399 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c @@ -0,0 +1,546 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" + + +static void _rtl92s_get_powerbase(struct ieee80211_hw *hw, u8 *p_pwrlevel, + u8 chnl, u32 *ofdmbase, u32 *mcsbase, + u8 *p_final_pwridx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 pwrbase0, pwrbase1; + u8 legacy_pwrdiff = 0, ht20_pwrdiff = 0; + u8 i, pwrlevel[4]; + + for (i = 0; i < 2; i++) + pwrlevel[i] = p_pwrlevel[i]; + + /* We only care about the path A for legacy. */ + if (rtlefuse->eeprom_version < 2) { + pwrbase0 = pwrlevel[0] + (rtlefuse->legacy_httxpowerdiff & 0xf); + } else if (rtlefuse->eeprom_version >= 2) { + legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff + [RF90_PATH_A][chnl - 1]; + + /* For legacy OFDM, tx pwr always > HT OFDM pwr. + * We do not care Path B + * legacy OFDM pwr diff. NO BB register + * to notify HW. */ + pwrbase0 = pwrlevel[0] + legacy_pwrdiff; + } + + pwrbase0 = (pwrbase0 << 24) | (pwrbase0 << 16) | (pwrbase0 << 8) | + pwrbase0; + *ofdmbase = pwrbase0; + + /* MCS rates */ + if (rtlefuse->eeprom_version >= 2) { + /* Check HT20 to HT40 diff */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + for (i = 0; i < 2; i++) { + /* rf-A, rf-B */ + /* HT 20<->40 pwr diff */ + ht20_pwrdiff = rtlefuse->txpwr_ht20diff + [i][chnl - 1]; + + if (ht20_pwrdiff < 8) /* 0~+7 */ + pwrlevel[i] += ht20_pwrdiff; + else /* index8-15=-8~-1 */ + pwrlevel[i] -= (16 - ht20_pwrdiff); + } + } + } + + /* use index of rf-A */ + pwrbase1 = pwrlevel[0]; + pwrbase1 = (pwrbase1 << 24) | (pwrbase1 << 16) | (pwrbase1 << 8) | + pwrbase1; + *mcsbase = pwrbase1; + + /* The following is for Antenna + * diff from Ant-B to Ant-A */ + p_final_pwridx[0] = pwrlevel[0]; + p_final_pwridx[1] = pwrlevel[1]; + + switch (rtlefuse->eeprom_regulatory) { + case 3: + /* The following is for calculation + * of the power diff for Ant-B to Ant-A. */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + p_final_pwridx[0] += rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][ + chnl - 1]; + p_final_pwridx[1] += rtlefuse->pwrgroup_ht40 + [RF90_PATH_B][ + chnl - 1]; + } else { + p_final_pwridx[0] += rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][ + chnl - 1]; + p_final_pwridx[1] += rtlefuse->pwrgroup_ht20 + [RF90_PATH_B][ + chnl - 1]; + } + break; + default: + break; + } + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("40MHz finalpwr_idx " + "(A / B) = 0x%x / 0x%x\n", p_final_pwridx[0], + p_final_pwridx[1])); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("20MHz finalpwr_idx " + "(A / B) = 0x%x / 0x%x\n", p_final_pwridx[0], + p_final_pwridx[1])); + } +} + +static void _rtl92s_set_antennadiff(struct ieee80211_hw *hw, + u8 *p_final_pwridx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + char ant_pwr_diff = 0; + u32 u4reg_val = 0; + + if (rtlphy->rf_type == RF_2T2R) { + ant_pwr_diff = p_final_pwridx[1] - p_final_pwridx[0]; + + /* range is from 7~-8, + * index = 0x0~0xf */ + if (ant_pwr_diff > 7) + ant_pwr_diff = 7; + if (ant_pwr_diff < -8) + ant_pwr_diff = -8; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Antenna Diff from RF-B " + "to RF-A = %d (0x%x)\n", ant_pwr_diff, + ant_pwr_diff & 0xf)); + + ant_pwr_diff &= 0xf; + } + + /* Antenna TX power difference */ + rtlefuse->antenna_txpwdiff[2] = 0;/* RF-D, don't care */ + rtlefuse->antenna_txpwdiff[1] = 0;/* RF-C, don't care */ + rtlefuse->antenna_txpwdiff[0] = (u8)(ant_pwr_diff); /* RF-B */ + + u4reg_val = rtlefuse->antenna_txpwdiff[2] << 8 | + rtlefuse->antenna_txpwdiff[1] << 4 | + rtlefuse->antenna_txpwdiff[0]; + + rtl_set_bbreg(hw, RFPGA0_TXGAINSTAGE, (BXBTXAGC | BXCTXAGC | BXDTXAGC), + u4reg_val); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Write BCD-Diff(0x%x) = 0x%x\n", + RFPGA0_TXGAINSTAGE, u4reg_val)); +} + +static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, + u8 chnl, u8 index, + u32 pwrbase0, + u32 pwrbase1, + u32 *p_outwrite_val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 i, chnlgroup, pwrdiff_limit[4]; + u32 writeval, customer_limit; + + /* Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */ + switch (rtlefuse->eeprom_regulatory) { + case 0: + /* Realtek better performance increase power diff + * defined by Realtek for large power */ + chnlgroup = 0; + + writeval = rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] + + ((index < 2) ? pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("RTK better performance, " + "writeval = 0x%x\n", writeval)); + break; + case 1: + /* Realtek regulatory increase power diff defined + * by Realtek for regulatory */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + writeval = ((index < 2) ? pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Realtek regulatory, " + "40MHz, writeval = 0x%x\n", writeval)); + } else { + if (rtlphy->pwrgroup_cnt == 1) + chnlgroup = 0; + + if (rtlphy->pwrgroup_cnt >= 3) { + if (chnl <= 3) + chnlgroup = 0; + else if (chnl >= 4 && chnl <= 8) + chnlgroup = 1; + else if (chnl > 8) + chnlgroup = 2; + if (rtlphy->pwrgroup_cnt == 4) + chnlgroup++; + } + + writeval = rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] + + ((index < 2) ? + pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Realtek regulatory, " + "20MHz, writeval = 0x%x\n", writeval)); + } + break; + case 2: + /* Better regulatory don't increase any power diff */ + writeval = ((index < 2) ? pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Better regulatory, " + "writeval = 0x%x\n", writeval)); + break; + case 3: + /* Customer defined power diff. increase power diff + defined by customer. */ + chnlgroup = 0; + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("customer's limit, 40MHz = 0x%x\n", + rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][chnl - 1])); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("customer's limit, 20MHz = 0x%x\n", + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1])); + } + + for (i = 0; i < 4; i++) { + pwrdiff_limit[i] = + (u8)((rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] & (0x7f << (i * 8))) + >> (i * 8)); + + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20_40) { + if (pwrdiff_limit[i] > + rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][chnl - 1]) { + pwrdiff_limit[i] = + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]; + } + } else { + if (pwrdiff_limit[i] > + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]) { + pwrdiff_limit[i] = + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]; + } + } + } + + customer_limit = (pwrdiff_limit[3] << 24) | + (pwrdiff_limit[2] << 16) | + (pwrdiff_limit[1] << 8) | + (pwrdiff_limit[0]); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Customer's limit = 0x%x\n", + customer_limit)); + + writeval = customer_limit + ((index < 2) ? + pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Customer, writeval = " + "0x%x\n", writeval)); + break; + default: + chnlgroup = 0; + writeval = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index] + + ((index < 2) ? pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("RTK better performance, " + "writeval = 0x%x\n", writeval)); + break; + } + + if (rtlpriv->dm.dynamic_txhighpower_lvl == TX_HIGH_PWR_LEVEL_LEVEL1) + writeval = 0x10101010; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL2) + writeval = 0x0; + + *p_outwrite_val = writeval; + +} + +static void _rtl92s_write_ofdm_powerreg(struct ieee80211_hw *hw, + u8 index, u32 val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u16 regoffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; + u8 i, rfa_pwr[4]; + u8 rfa_lower_bound = 0, rfa_upper_bound = 0, rf_pwr_diff = 0; + u32 writeval = val; + + /* If path A and Path B coexist, we must limit Path A tx power. + * Protect Path B pwr over or under flow. We need to calculate + * upper and lower bound of path A tx power. */ + if (rtlphy->rf_type == RF_2T2R) { + rf_pwr_diff = rtlefuse->antenna_txpwdiff[0]; + + /* Diff=-8~-1 */ + if (rf_pwr_diff >= 8) { + /* Prevent underflow!! */ + rfa_lower_bound = 0x10 - rf_pwr_diff; + /* if (rf_pwr_diff >= 0) Diff = 0-7 */ + } else { + rfa_upper_bound = RF6052_MAX_TX_PWR - rf_pwr_diff; + } + } + + for (i = 0; i < 4; i++) { + rfa_pwr[i] = (u8)((writeval & (0x7f << (i * 8))) >> (i * 8)); + if (rfa_pwr[i] > RF6052_MAX_TX_PWR) + rfa_pwr[i] = RF6052_MAX_TX_PWR; + + /* If path A and Path B coexist, we must limit Path A tx power. + * Protect Path B pwr over or under flow. We need to calculate + * upper and lower bound of path A tx power. */ + if (rtlphy->rf_type == RF_2T2R) { + /* Diff=-8~-1 */ + if (rf_pwr_diff >= 8) { + /* Prevent underflow!! */ + if (rfa_pwr[i] < rfa_lower_bound) + rfa_pwr[i] = rfa_lower_bound; + /* Diff = 0-7 */ + } else if (rf_pwr_diff >= 1) { + /* Prevent overflow */ + if (rfa_pwr[i] > rfa_upper_bound) + rfa_pwr[i] = rfa_upper_bound; + } + } + + } + + writeval = (rfa_pwr[3] << 24) | (rfa_pwr[2] << 16) | (rfa_pwr[1] << 8) | + rfa_pwr[0]; + + rtl_set_bbreg(hw, regoffset[index], 0x7f7f7f7f, writeval); +} + +void rtl92s_phy_rf6052_set_ofdmtxpower(struct ieee80211_hw *hw, + u8 *p_pwrlevel, u8 chnl) +{ + u32 writeval, pwrbase0, pwrbase1; + u8 index = 0; + u8 finalpwr_idx[4]; + + _rtl92s_get_powerbase(hw, p_pwrlevel, chnl, &pwrbase0, &pwrbase1, + &finalpwr_idx[0]); + _rtl92s_set_antennadiff(hw, &finalpwr_idx[0]); + + for (index = 0; index < 6; index++) { + _rtl92s_get_txpower_writeval_byregulatory(hw, chnl, index, + pwrbase0, pwrbase1, &writeval); + + _rtl92s_write_ofdm_powerreg(hw, index, writeval); + } +} + +void rtl92s_phy_rf6052_set_ccktxpower(struct ieee80211_hw *hw, u8 pwrlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 txagc = 0; + bool dont_inc_cck_or_turboscanoff = false; + + if (((rtlefuse->eeprom_version >= 2) && + (rtlefuse->txpwr_safetyflag == 1)) || + ((rtlefuse->eeprom_version >= 2) && + (rtlefuse->eeprom_regulatory != 0))) + dont_inc_cck_or_turboscanoff = true; + + if (mac->act_scanning == true) { + txagc = 0x3f; + if (dont_inc_cck_or_turboscanoff) + txagc = pwrlevel; + } else { + txagc = pwrlevel; + + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL1) + txagc = 0x10; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL2) + txagc = 0x0; + } + + if (txagc > RF6052_MAX_TX_PWR) + txagc = RF6052_MAX_TX_PWR; + + rtl_set_bbreg(hw, RTXAGC_CCK_MCS32, BTX_AGCRATECCK, txagc); + +} + +bool rtl92s_phy_rf6052_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 u4reg_val = 0; + u8 rfpath; + bool rtstatus = true; + struct bb_reg_def *pphyreg; + + /* Initialize RF */ + for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { + + pphyreg = &rtlphy->phyreg_def[rfpath]; + + /* Store original RFENV control type */ + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + u4reg_val = rtl92s_phy_query_bb_reg(hw, + pphyreg->rfintfs, + BRFSI_RFENV); + break; + case RF90_PATH_B: + case RF90_PATH_D: + u4reg_val = rtl92s_phy_query_bb_reg(hw, + pphyreg->rfintfs, + BRFSI_RFENV << 16); + break; + } + + /* Set RF_ENV enable */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfe, + BRFSI_RFENV << 16, 0x1); + + /* Set RF_ENV output high */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); + + /* Set bit number of Address and Data for RF register */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfhssi_para2, + B3WIRE_ADDRESSLENGTH, 0x0); + rtl92s_phy_set_bb_reg(hw, pphyreg->rfhssi_para2, + B3WIRE_DATALENGTH, 0x0); + + /* Initialize RF fom connfiguration file */ + switch (rfpath) { + case RF90_PATH_A: + rtstatus = rtl92s_phy_config_rf(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_B: + rtstatus = rtl92s_phy_config_rf(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_C: + break; + case RF90_PATH_D: + break; + } + + /* Restore RFENV control type */ + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfs, BRFSI_RFENV, + u4reg_val); + break; + case RF90_PATH_B: + case RF90_PATH_D: + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16, + u4reg_val); + break; + } + + if (rtstatus != true) { + printk(KERN_ERR "Radio[%d] Fail!!", rfpath); + goto fail; + } + + } + + return rtstatus; + +fail: + return rtstatus; +} + +void rtl92s_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (bandwidth) { + case HT_CHANNEL_WIDTH_20: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff) | 0x0400); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + case HT_CHANNEL_WIDTH_20_40: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff)); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", + bandwidth)); + break; + } +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.h b/drivers/net/wireless/rtlwifi/rtl8192se/rf.h new file mode 100644 index 000000000000..3843baa1a874 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __INC_RTL92S_RF_H +#define __INC_RTL92S_RF_H + +#define RF6052_MAX_TX_PWR 0x3F + +void rtl92s_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +bool rtl92s_phy_rf6052_config(struct ieee80211_hw *hw) ; +void rtl92s_phy_rf6052_set_ccktxpower(struct ieee80211_hw *hw, + u8 powerlevel); +void rtl92s_phy_rf6052_set_ofdmtxpower(struct ieee80211_hw *hw, + u8 *p_pwrlevel, u8 chnl); + +#endif + -- cgit v1.2.3 From 5a183eec6247d3d992afbd3a1a9658571d9c4970 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:49:06 -0500 Subject: rtlwifi: rtl8192se: Merge main (sw) routines Merge routines sw.c and sw.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/sw.c | 421 ++++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/sw.h | 36 +++ 2 files changed, 457 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/sw.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/sw.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c new file mode 100644 index 000000000000..c5351b65b339 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -0,0 +1,421 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include + +#include "../wifi.h" +#include "../core.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "hw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" + +static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* + * ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + * */ + rtlpci->const_pci_aspm = 2; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* + * In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 2; + + /* + * This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 2; +} + +static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + const struct firmware *firmware; + struct rt_firmware *pfirmware = NULL; + int err = 0; + u16 earlyrxthreshold = 7; + + rtlpriv->dm.dm_initialgain_enable = 1; + rtlpriv->dm.dm_flag = 0; + rtlpriv->dm.disable_framebursting = 0; + rtlpriv->dm.thermalvalue = 0; + rtlpriv->dm.useramask = true; + + /* compatible 5G band 91se just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->transmit_config = 0; + + rtlpci->receive_config = + RCR_APPFCS | + RCR_APWRMGT | + /*RCR_ADD3 |*/ + RCR_AMF | + RCR_ADF | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_AICV | + /* Accept ICV error, CRC32 Error */ + RCR_ACRC32 | + RCR_AB | + /* Accept Broadcast, Multicast */ + RCR_AM | + /* Accept Physical match */ + RCR_APM | + /* Accept Destination Address packets */ + /*RCR_AAP |*/ + RCR_APP_PHYST_STAFF | + /* Accept PHY status */ + RCR_APP_PHYST_RXFF | + (earlyrxthreshold << RCR_FIFO_OFFSET); + + rtlpci->irq_mask[0] = (u32) + (IMR_ROK | + IMR_VODOK | + IMR_VIDOK | + IMR_BEDOK | + IMR_BKDOK | + IMR_HCCADOK | + IMR_MGNTDOK | + IMR_COMDOK | + IMR_HIGHDOK | + IMR_BDOK | + IMR_RXCMDOK | + /*IMR_TIMEOUT0 |*/ + IMR_RDU | + IMR_RXFOVW | + IMR_BCNINT + /*| IMR_TXFOVW*/ + /*| IMR_TBDOK | + IMR_TBDER*/); + + rtlpci->irq_mask[1] = (u32) 0; + + rtlpci->shortretry_limit = 0x30; + rtlpci->longretry_limit = 0x30; + + rtlpci->first_init = true; + + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 */ + rtl92s_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware)); + if (!rtlpriv->rtlhal.pfirmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Can't alloc buffer for fw.\n")); + return 1; + } + + /* request fw */ + err = request_firmware(&firmware, rtlpriv->cfg->fw_name, + rtlpriv->io.dev); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Failed to request firmware!\n")); + return 1; + } + if (firmware->size > sizeof(struct rt_firmware)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Firmware is too big!\n")); + release_firmware(firmware); + return 1; + } + + pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware; + memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size); + pfirmware->sz_fw_tmpbufferlen = firmware->size; + release_firmware(firmware); + + return err; +} + +static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.pfirmware) { + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + } +} + +static struct rtl_hal_ops rtl8192se_hal_ops = { + .init_sw_vars = rtl92s_init_sw_vars, + .deinit_sw_vars = rtl92s_deinit_sw_vars, + .read_eeprom_info = rtl92se_read_eeprom_info, + .interrupt_recognized = rtl92se_interrupt_recognized, + .hw_init = rtl92se_hw_init, + .hw_disable = rtl92se_card_disable, + .hw_suspend = rtl92se_suspend, + .hw_resume = rtl92se_resume, + .enable_interrupt = rtl92se_enable_interrupt, + .disable_interrupt = rtl92se_disable_interrupt, + .set_network_type = rtl92se_set_network_type, + .set_chk_bssid = rtl92se_set_check_bssid, + .set_qos = rtl92se_set_qos, + .set_bcn_reg = rtl92se_set_beacon_related_registers, + .set_bcn_intv = rtl92se_set_beacon_interval, + .update_interrupt_mask = rtl92se_update_interrupt_mask, + .get_hw_reg = rtl92se_get_hw_reg, + .set_hw_reg = rtl92se_set_hw_reg, + .update_rate_tbl = rtl92se_update_hal_rate_tbl, + .fill_tx_desc = rtl92se_tx_fill_desc, + .fill_tx_cmddesc = rtl92se_tx_fill_cmddesc, + .query_rx_desc = rtl92se_rx_query_desc, + .set_channel_access = rtl92se_update_channel_access_setting, + .radio_onoff_checking = rtl92se_gpio_radio_on_off_checking, + .set_bw_mode = rtl92s_phy_set_bw_mode, + .switch_channel = rtl92s_phy_sw_chnl, + .dm_watchdog = rtl92s_dm_watchdog, + .scan_operation_backup = rtl92s_phy_scan_operation_backup, + .set_rf_power_state = rtl92s_phy_set_rf_power_state, + .led_control = rtl92se_led_control, + .set_desc = rtl92se_set_desc, + .get_desc = rtl92se_get_desc, + .tx_polling = rtl92se_tx_polling, + .enable_hw_sec = rtl92se_enable_hw_security_config, + .set_key = rtl92se_set_key, + .init_sw_leds = rtl92se_init_sw_leds, + .get_bbreg = rtl92s_phy_query_bb_reg, + .set_bbreg = rtl92s_phy_set_bb_reg, + .get_rfreg = rtl92s_phy_query_rf_reg, + .set_rfreg = rtl92s_phy_set_rf_reg, +}; + +static struct rtl_mod_params rtl92se_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = true, + .fwctrl_lps = false, +}; + +/* Because memory R/W bursting will cause system hang/crash + * for 92se, so we don't read back after every write action */ +static struct rtl_hal_cfg rtl92se_hal_cfg = { + .bar_id = 1, + .write_readback = false, + .name = "rtl92s_pci", + .fw_name = "rtlwifi/rtl8192sefw.bin", + .ops = &rtl8192se_hal_ops, + .mod_params = &rtl92se_mod_params, + + .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, + .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, + .maps[SYS_CLK] = SYS_CLKR, + .maps[MAC_RCR_AM] = RCR_AM, + .maps[MAC_RCR_AB] = RCR_AB, + .maps[MAC_RCR_ACRC32] = RCR_ACRC32, + .maps[MAC_RCR_ACF] = RCR_ACF, + .maps[MAC_RCR_AAP] = RCR_AAP, + + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_CLK] = REG_EFUSE_CLK, + .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */ + .maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */ + .maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */ + .maps[EFUSE_ANA8M] = EFUSE_ANA8M, + .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, + + .maps[RWCAM] = REG_RWCAM, + .maps[WCAMI] = REG_WCAMI, + .maps[RCAMO] = REG_RCAMO, + .maps[CAMDBG] = REG_CAMDBG, + .maps[SECR] = REG_SECR, + .maps[SEC_CAM_NONE] = CAM_NONE, + .maps[SEC_CAM_WEP40] = CAM_WEP40, + .maps[SEC_CAM_TKIP] = CAM_TKIP, + .maps[SEC_CAM_AES] = CAM_AES, + .maps[SEC_CAM_WEP104] = CAM_WEP104, + + .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, + .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, + .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, + .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, + .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, + .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, + .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, + .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, + .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, + .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, + .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, + .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, + .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, + .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, + .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, + .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, + + .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, + .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, + .maps[RTL_IMR_BcnInt] = IMR_BCNINT, + .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, + .maps[RTL_IMR_RDU] = IMR_RDU, + .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, + .maps[RTL_IMR_BDOK] = IMR_BDOK, + .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, + .maps[RTL_IMR_TBDER] = IMR_TBDER, + .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, + .maps[RTL_IMR_COMDOK] = IMR_COMDOK, + .maps[RTL_IMR_TBDOK] = IMR_TBDOK, + .maps[RTL_IMR_BKDOK] = IMR_BKDOK, + .maps[RTL_IMR_BEDOK] = IMR_BEDOK, + .maps[RTL_IMR_VIDOK] = IMR_VIDOK, + .maps[RTL_IMR_VODOK] = IMR_VODOK, + .maps[RTL_IMR_ROK] = IMR_ROK, + .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), + + .maps[RTL_RC_CCK_RATE1M] = DESC92S_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC92S_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC92S_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC92S_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC92S_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC92S_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC92S_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC92S_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC92S_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC92S_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC92S_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC92S_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC92S_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC92S_RATEMCS15, +}; + +static struct pci_device_id rtl92se_pci_ids[] __devinitdata = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids); + +MODULE_AUTHOR("lizhaoming "); +MODULE_AUTHOR("Realtek WlanFAE "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin"); + +module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444); +module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444); +MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n"); +MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n"); +MODULE_PARM_DESC(swlps, "using linked sw control power save (default 1 is " + "open)\n"); + + +static struct pci_driver rtl92se_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl92se_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + +#ifdef CONFIG_PM + .suspend = rtl_pci_suspend, + .resume = rtl_pci_resume, +#endif + +}; + +static int __init rtl92se_module_init(void) +{ + int ret = 0; + + ret = pci_register_driver(&rtl92se_driver); + if (ret) + RT_ASSERT(false, (": No device found\n")); + + return ret; +} + +static void __exit rtl92se_module_exit(void) +{ + pci_unregister_driver(&rtl92se_driver); +} + +module_init(rtl92se_module_init); +module_exit(rtl92se_module_exit); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.h b/drivers/net/wireless/rtlwifi/rtl8192se/sw.h new file mode 100644 index 000000000000..fc4eb285a0ac --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.h @@ -0,0 +1,36 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_SW_H__ +#define __REALTEK_PCI92SE_SW_H__ + +#define EFUSE_MAX_SECTION 16 + +int rtl92se_init_sw(struct ieee80211_hw *hw); +void rtl92se_deinit_sw(struct ieee80211_hw *hw); +void rtl92se_init_var_map(struct ieee80211_hw *hw); + +#endif -- cgit v1.2.3 From 18906ae27d233914d54f41e5fcf3fdfdf2fb69a9 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:49:16 -0500 Subject: rtlwifi: rtl8192se: Merge table routines Merge routines table.c and table.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/table.c | 634 +++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/table.h | 49 ++ 2 files changed, 683 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/table.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/table.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.c b/drivers/net/wireless/rtlwifi/rtl8192se/table.c new file mode 100644 index 000000000000..154185b3969d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/table.c @@ -0,0 +1,634 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + * Created on 2010/ 5/18, 1:41 + *****************************************************************************/ + +#include "table.h" + +u32 rtl8192sephy_reg_2t2rarray[PHY_REG_2T2RARRAYLENGTH] = { + 0x01c, 0x07000000, + 0x800, 0x00040000, + 0x804, 0x00008003, + 0x808, 0x0000fc00, + 0x80c, 0x0000000a, + 0x810, 0x10005088, + 0x814, 0x020c3d10, + 0x818, 0x00200185, + 0x81c, 0x00000000, + 0x820, 0x01000000, + 0x824, 0x00390004, + 0x828, 0x01000000, + 0x82c, 0x00390004, + 0x830, 0x00000004, + 0x834, 0x00690200, + 0x838, 0x00000004, + 0x83c, 0x00690200, + 0x840, 0x00010000, + 0x844, 0x00010000, + 0x848, 0x00000000, + 0x84c, 0x00000000, + 0x850, 0x00000000, + 0x854, 0x00000000, + 0x858, 0x48484848, + 0x85c, 0x65a965a9, + 0x860, 0x0f7f0130, + 0x864, 0x0f7f0130, + 0x868, 0x0f7f0130, + 0x86c, 0x0f7f0130, + 0x870, 0x03000700, + 0x874, 0x03000300, + 0x878, 0x00020002, + 0x87c, 0x004f0201, + 0x880, 0xa8300ac1, + 0x884, 0x00000058, + 0x888, 0x00000008, + 0x88c, 0x00000004, + 0x890, 0x00000000, + 0x894, 0xfffffffe, + 0x898, 0x40302010, + 0x89c, 0x00706050, + 0x8b0, 0x00000000, + 0x8e0, 0x00000000, + 0x8e4, 0x00000000, + 0xe00, 0x30333333, + 0xe04, 0x2a2d2e2f, + 0xe08, 0x00003232, + 0xe10, 0x30333333, + 0xe14, 0x2a2d2e2f, + 0xe18, 0x30333333, + 0xe1c, 0x2a2d2e2f, + 0xe30, 0x01007c00, + 0xe34, 0x01004800, + 0xe38, 0x1000dc1f, + 0xe3c, 0x10008c1f, + 0xe40, 0x021400a0, + 0xe44, 0x281600a0, + 0xe48, 0xf8000001, + 0xe4c, 0x00002910, + 0xe50, 0x01007c00, + 0xe54, 0x01004800, + 0xe58, 0x1000dc1f, + 0xe5c, 0x10008c1f, + 0xe60, 0x021400a0, + 0xe64, 0x281600a0, + 0xe6c, 0x00002910, + 0xe70, 0x31ed92fb, + 0xe74, 0x361536fb, + 0xe78, 0x361536fb, + 0xe7c, 0x361536fb, + 0xe80, 0x361536fb, + 0xe84, 0x000d92fb, + 0xe88, 0x000d92fb, + 0xe8c, 0x31ed92fb, + 0xed0, 0x31ed92fb, + 0xed4, 0x31ed92fb, + 0xed8, 0x000d92fb, + 0xedc, 0x000d92fb, + 0xee0, 0x000d92fb, + 0xee4, 0x015e5448, + 0xee8, 0x21555448, + 0x900, 0x00000000, + 0x904, 0x00000023, + 0x908, 0x00000000, + 0x90c, 0x01121313, + 0xa00, 0x00d047c8, + 0xa04, 0x80ff0008, + 0xa08, 0x8ccd8300, + 0xa0c, 0x2e62120f, + 0xa10, 0x9500bb78, + 0xa14, 0x11144028, + 0xa18, 0x00881117, + 0xa1c, 0x89140f00, + 0xa20, 0x1a1b0000, + 0xa24, 0x090e1317, + 0xa28, 0x00000204, + 0xa2c, 0x10d30000, + 0xc00, 0x40071d40, + 0xc04, 0x00a05633, + 0xc08, 0x000000e4, + 0xc0c, 0x6c6c6c6c, + 0xc10, 0x08800000, + 0xc14, 0x40000100, + 0xc18, 0x08000000, + 0xc1c, 0x40000100, + 0xc20, 0x08000000, + 0xc24, 0x40000100, + 0xc28, 0x08000000, + 0xc2c, 0x40000100, + 0xc30, 0x6de9ac44, + 0xc34, 0x469652cf, + 0xc38, 0x49795994, + 0xc3c, 0x0a979764, + 0xc40, 0x1f7c403f, + 0xc44, 0x000100b7, + 0xc48, 0xec020000, + 0xc4c, 0x007f037f, + 0xc50, 0x69543420, + 0xc54, 0x433c0094, + 0xc58, 0x69543420, + 0xc5c, 0x433c0094, + 0xc60, 0x69543420, + 0xc64, 0x433c0094, + 0xc68, 0x69543420, + 0xc6c, 0x433c0094, + 0xc70, 0x2c7f000d, + 0xc74, 0x0186155b, + 0xc78, 0x0000001f, + 0xc7c, 0x00b91612, + 0xc80, 0x40000100, + 0xc84, 0x20f60000, + 0xc88, 0x20000080, + 0xc8c, 0x20200000, + 0xc90, 0x40000100, + 0xc94, 0x00000000, + 0xc98, 0x40000100, + 0xc9c, 0x00000000, + 0xca0, 0x00492492, + 0xca4, 0x00000000, + 0xca8, 0x00000000, + 0xcac, 0x00000000, + 0xcb0, 0x00000000, + 0xcb4, 0x00000000, + 0xcb8, 0x00000000, + 0xcbc, 0x28000000, + 0xcc0, 0x00000000, + 0xcc4, 0x00000000, + 0xcc8, 0x00000000, + 0xccc, 0x00000000, + 0xcd0, 0x00000000, + 0xcd4, 0x00000000, + 0xcd8, 0x64b22427, + 0xcdc, 0x00766932, + 0xce0, 0x00222222, + 0xce4, 0x00000000, + 0xce8, 0x37644302, + 0xcec, 0x2f97d40c, + 0xd00, 0x00000750, + 0xd04, 0x00000403, + 0xd08, 0x0000907f, + 0xd0c, 0x00000001, + 0xd10, 0xa0633333, + 0xd14, 0x33333c63, + 0xd18, 0x6a8f5b6b, + 0xd1c, 0x00000000, + 0xd20, 0x00000000, + 0xd24, 0x00000000, + 0xd28, 0x00000000, + 0xd2c, 0xcc979975, + 0xd30, 0x00000000, + 0xd34, 0x00000000, + 0xd38, 0x00000000, + 0xd3c, 0x00027293, + 0xd40, 0x00000000, + 0xd44, 0x00000000, + 0xd48, 0x00000000, + 0xd50, 0x6437140a, + 0xd54, 0x024dbd02, + 0xd58, 0x00000000, + 0xd5c, 0x30032064, + 0xd60, 0x4653de68, + 0xd64, 0x00518a3c, + 0xd68, 0x00002101, + 0xf14, 0x00000003, + 0xf4c, 0x00000000, + 0xf00, 0x00000300, +}; + +u32 rtl8192sephy_changeto_1t1rarray[PHY_CHANGETO_1T1RARRAYLENGTH] = { + 0x844, 0xffffffff, 0x00010000, + 0x804, 0x0000000f, 0x00000001, + 0x824, 0x00f0000f, 0x00300004, + 0x82c, 0x00f0000f, 0x00100002, + 0x870, 0x04000000, 0x00000001, + 0x864, 0x00000400, 0x00000000, + 0x878, 0x000f000f, 0x00000002, + 0xe74, 0x0f000000, 0x00000002, + 0xe78, 0x0f000000, 0x00000002, + 0xe7c, 0x0f000000, 0x00000002, + 0xe80, 0x0f000000, 0x00000002, + 0x90c, 0x000000ff, 0x00000011, + 0xc04, 0x000000ff, 0x00000011, + 0xd04, 0x0000000f, 0x00000001, + 0x1f4, 0xffff0000, 0x00007777, + 0x234, 0xf8000000, 0x0000000a, +}; + +u32 rtl8192sephy_changeto_1t2rarray[PHY_CHANGETO_1T2RARRAYLENGTH] = { + 0x804, 0x0000000f, 0x00000003, + 0x824, 0x00f0000f, 0x00300004, + 0x82c, 0x00f0000f, 0x00300002, + 0x870, 0x04000000, 0x00000001, + 0x864, 0x00000400, 0x00000000, + 0x878, 0x000f000f, 0x00000002, + 0xe74, 0x0f000000, 0x00000002, + 0xe78, 0x0f000000, 0x00000002, + 0xe7c, 0x0f000000, 0x00000002, + 0xe80, 0x0f000000, 0x00000002, + 0x90c, 0x000000ff, 0x00000011, + 0xc04, 0x000000ff, 0x00000033, + 0xd04, 0x0000000f, 0x00000003, + 0x1f4, 0xffff0000, 0x00007777, + 0x234, 0xf8000000, 0x0000000a, +}; + +u32 rtl8192sephy_reg_array_pg[PHY_REG_ARRAY_PGLENGTH] = { + 0xe00, 0xffffffff, 0x06090909, + 0xe04, 0xffffffff, 0x00030406, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x0a0c0d0e, + 0xe14, 0xffffffff, 0x04070809, + 0xe18, 0xffffffff, 0x0a0c0d0e, + 0xe1c, 0xffffffff, 0x04070809, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02040404, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02040404, + 0xe1c, 0xffffffff, 0x00000002, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02040404, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02040404, + 0xe1c, 0xffffffff, 0x00000002, + 0xe00, 0xffffffff, 0x02020202, + 0xe04, 0xffffffff, 0x00020202, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02020202, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02020202, + 0xe1c, 0xffffffff, 0x00000002, +}; + +u32 rtl8192seradioa_1t_array[RADIOA_1T_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00030250, + 0x002, 0x00010000, + 0x010, 0x0008000f, + 0x011, 0x000231fc, + 0x010, 0x000c000f, + 0x011, 0x0003f9f8, + 0x010, 0x0002000f, + 0x011, 0x00020101, + 0x014, 0x0001093e, + 0x014, 0x0009093e, + 0x015, 0x0000f8f4, + 0x017, 0x000f6500, + 0x01a, 0x00013056, + 0x01b, 0x00060000, + 0x01c, 0x00000300, + 0x01e, 0x00031059, + 0x021, 0x00054000, + 0x022, 0x0000083c, + 0x023, 0x00001558, + 0x024, 0x00000060, + 0x025, 0x00022583, + 0x026, 0x0000f200, + 0x027, 0x000eacf1, + 0x028, 0x0009bd54, + 0x029, 0x00004582, + 0x02a, 0x00000001, + 0x02b, 0x00021334, + 0x02a, 0x00000000, + 0x02b, 0x0000000a, + 0x02a, 0x00000001, + 0x02b, 0x00000808, + 0x02b, 0x00053333, + 0x02c, 0x0000000c, + 0x02a, 0x00000002, + 0x02b, 0x00000808, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000003, + 0x02b, 0x00000808, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000004, + 0x02b, 0x00000808, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000005, + 0x02b, 0x00000709, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x00000006, + 0x02b, 0x00000709, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000007, + 0x02b, 0x00000709, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000008, + 0x02b, 0x00000709, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000009, + 0x02b, 0x0000060a, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000a, + 0x02b, 0x0000060a, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000b, + 0x02b, 0x0000060a, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000c, + 0x02b, 0x0000060a, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000d, + 0x02b, 0x0000050b, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000e, + 0x02b, 0x0000050b, + 0x02b, 0x00066623, + 0x02c, 0x0000001a, + 0x02a, 0x000e4000, + 0x030, 0x00020000, + 0x031, 0x000b9631, + 0x032, 0x0000130d, + 0x033, 0x00000187, + 0x013, 0x00019e6c, + 0x013, 0x00015e94, + 0x000, 0x00010159, + 0x018, 0x0000f401, + 0x0fe, 0x00000000, + 0x01e, 0x0003105b, + 0x0fe, 0x00000000, + 0x000, 0x00030159, + 0x010, 0x0004000f, + 0x011, 0x000203f9, +}; + +u32 rtl8192seradiob_array[RADIOB_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00001041, + 0x002, 0x00011000, + 0x005, 0x00080fc0, + 0x007, 0x000fc803, + 0x013, 0x00017cb0, + 0x013, 0x00011cc0, + 0x013, 0x0000dc60, + 0x013, 0x00008c60, + 0x013, 0x00004450, + 0x013, 0x00000020, +}; + +u32 rtl8192seradiob_gm_array[RADIOB_GM_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00001041, + 0x002, 0x00011000, + 0x005, 0x00080fc0, + 0x007, 0x000fc803, +}; + +u32 rtl8192semac_2t_array[MAC_2T_ARRAYLENGTH] = { + 0x020, 0x00000035, + 0x048, 0x0000000e, + 0x049, 0x000000f0, + 0x04a, 0x00000077, + 0x04b, 0x00000083, + 0x0b5, 0x00000021, + 0x0dc, 0x000000ff, + 0x0dd, 0x000000ff, + 0x0de, 0x000000ff, + 0x0df, 0x000000ff, + 0x116, 0x00000000, + 0x117, 0x00000000, + 0x118, 0x00000000, + 0x119, 0x00000000, + 0x11a, 0x00000000, + 0x11b, 0x00000000, + 0x11c, 0x00000000, + 0x11d, 0x00000000, + 0x160, 0x0000000b, + 0x161, 0x0000000b, + 0x162, 0x0000000b, + 0x163, 0x0000000b, + 0x164, 0x0000000b, + 0x165, 0x0000000b, + 0x166, 0x0000000b, + 0x167, 0x0000000b, + 0x168, 0x0000000b, + 0x169, 0x0000000b, + 0x16a, 0x0000000b, + 0x16b, 0x0000000b, + 0x16c, 0x0000000b, + 0x16d, 0x0000000b, + 0x16e, 0x0000000b, + 0x16f, 0x0000000b, + 0x170, 0x0000000b, + 0x171, 0x0000000b, + 0x172, 0x0000000b, + 0x173, 0x0000000b, + 0x174, 0x0000000b, + 0x175, 0x0000000b, + 0x176, 0x0000000b, + 0x177, 0x0000000b, + 0x178, 0x0000000b, + 0x179, 0x0000000b, + 0x17a, 0x0000000b, + 0x17b, 0x0000000b, + 0x17c, 0x0000000b, + 0x17d, 0x0000000b, + 0x17e, 0x0000000b, + 0x17f, 0x0000000b, + 0x236, 0x0000000c, + 0x503, 0x00000022, + 0x560, 0x00000000, +}; + +u32 rtl8192seagctab_array[AGCTAB_ARRAYLENGTH] = { + 0xc78, 0x7f000001, + 0xc78, 0x7f010001, + 0xc78, 0x7e020001, + 0xc78, 0x7d030001, + 0xc78, 0x7c040001, + 0xc78, 0x7b050001, + 0xc78, 0x7a060001, + 0xc78, 0x79070001, + 0xc78, 0x78080001, + 0xc78, 0x77090001, + 0xc78, 0x760a0001, + 0xc78, 0x750b0001, + 0xc78, 0x740c0001, + 0xc78, 0x730d0001, + 0xc78, 0x720e0001, + 0xc78, 0x710f0001, + 0xc78, 0x70100001, + 0xc78, 0x6f110001, + 0xc78, 0x6f120001, + 0xc78, 0x6e130001, + 0xc78, 0x6d140001, + 0xc78, 0x6d150001, + 0xc78, 0x6c160001, + 0xc78, 0x6b170001, + 0xc78, 0x6a180001, + 0xc78, 0x6a190001, + 0xc78, 0x691a0001, + 0xc78, 0x681b0001, + 0xc78, 0x671c0001, + 0xc78, 0x661d0001, + 0xc78, 0x651e0001, + 0xc78, 0x641f0001, + 0xc78, 0x63200001, + 0xc78, 0x4c210001, + 0xc78, 0x4b220001, + 0xc78, 0x4a230001, + 0xc78, 0x49240001, + 0xc78, 0x48250001, + 0xc78, 0x47260001, + 0xc78, 0x46270001, + 0xc78, 0x45280001, + 0xc78, 0x44290001, + 0xc78, 0x2c2a0001, + 0xc78, 0x2b2b0001, + 0xc78, 0x2a2c0001, + 0xc78, 0x292d0001, + 0xc78, 0x282e0001, + 0xc78, 0x272f0001, + 0xc78, 0x26300001, + 0xc78, 0x25310001, + 0xc78, 0x24320001, + 0xc78, 0x23330001, + 0xc78, 0x22340001, + 0xc78, 0x09350001, + 0xc78, 0x08360001, + 0xc78, 0x07370001, + 0xc78, 0x06380001, + 0xc78, 0x05390001, + 0xc78, 0x043a0001, + 0xc78, 0x033b0001, + 0xc78, 0x023c0001, + 0xc78, 0x013d0001, + 0xc78, 0x003e0001, + 0xc78, 0x003f0001, + 0xc78, 0x7f400001, + 0xc78, 0x7f410001, + 0xc78, 0x7e420001, + 0xc78, 0x7d430001, + 0xc78, 0x7c440001, + 0xc78, 0x7b450001, + 0xc78, 0x7a460001, + 0xc78, 0x79470001, + 0xc78, 0x78480001, + 0xc78, 0x77490001, + 0xc78, 0x764a0001, + 0xc78, 0x754b0001, + 0xc78, 0x744c0001, + 0xc78, 0x734d0001, + 0xc78, 0x724e0001, + 0xc78, 0x714f0001, + 0xc78, 0x70500001, + 0xc78, 0x6f510001, + 0xc78, 0x6f520001, + 0xc78, 0x6e530001, + 0xc78, 0x6d540001, + 0xc78, 0x6d550001, + 0xc78, 0x6c560001, + 0xc78, 0x6b570001, + 0xc78, 0x6a580001, + 0xc78, 0x6a590001, + 0xc78, 0x695a0001, + 0xc78, 0x685b0001, + 0xc78, 0x675c0001, + 0xc78, 0x665d0001, + 0xc78, 0x655e0001, + 0xc78, 0x645f0001, + 0xc78, 0x63600001, + 0xc78, 0x4c610001, + 0xc78, 0x4b620001, + 0xc78, 0x4a630001, + 0xc78, 0x49640001, + 0xc78, 0x48650001, + 0xc78, 0x47660001, + 0xc78, 0x46670001, + 0xc78, 0x45680001, + 0xc78, 0x44690001, + 0xc78, 0x2c6a0001, + 0xc78, 0x2b6b0001, + 0xc78, 0x2a6c0001, + 0xc78, 0x296d0001, + 0xc78, 0x286e0001, + 0xc78, 0x276f0001, + 0xc78, 0x26700001, + 0xc78, 0x25710001, + 0xc78, 0x24720001, + 0xc78, 0x23730001, + 0xc78, 0x22740001, + 0xc78, 0x09750001, + 0xc78, 0x08760001, + 0xc78, 0x07770001, + 0xc78, 0x06780001, + 0xc78, 0x05790001, + 0xc78, 0x047a0001, + 0xc78, 0x037b0001, + 0xc78, 0x027c0001, + 0xc78, 0x017d0001, + 0xc78, 0x007e0001, + 0xc78, 0x007f0001, + 0xc78, 0x3000001e, + 0xc78, 0x3001001e, + 0xc78, 0x3002001e, + 0xc78, 0x3003001e, + 0xc78, 0x3004001e, + 0xc78, 0x3405001e, + 0xc78, 0x3806001e, + 0xc78, 0x3e07001e, + 0xc78, 0x3e08001e, + 0xc78, 0x4409001e, + 0xc78, 0x460a001e, + 0xc78, 0x480b001e, + 0xc78, 0x480c001e, + 0xc78, 0x4e0d001e, + 0xc78, 0x560e001e, + 0xc78, 0x5a0f001e, + 0xc78, 0x5e10001e, + 0xc78, 0x6211001e, + 0xc78, 0x6c12001e, + 0xc78, 0x7213001e, + 0xc78, 0x7214001e, + 0xc78, 0x7215001e, + 0xc78, 0x7216001e, + 0xc78, 0x7217001e, + 0xc78, 0x7218001e, + 0xc78, 0x7219001e, + 0xc78, 0x721a001e, + 0xc78, 0x721b001e, + 0xc78, 0x721c001e, + 0xc78, 0x721d001e, + 0xc78, 0x721e001e, + 0xc78, 0x721f001e, +}; + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.h b/drivers/net/wireless/rtlwifi/rtl8192se/table.h new file mode 100644 index 000000000000..b4ed6d951ebb --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/table.h @@ -0,0 +1,49 @@ +/****************************************************************************** + * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * + * Larry Finger + * + ******************************************************************************/ +#ifndef __INC_HAL8192SE_FW_IMG_H +#define __INC_HAL8192SE_FW_IMG_H + +#include + +/*Created on 2010/ 4/12, 5:56*/ + +#define PHY_REG_2T2RARRAYLENGTH 372 +extern u32 rtl8192sephy_reg_2t2rarray[PHY_REG_2T2RARRAYLENGTH]; +#define PHY_CHANGETO_1T1RARRAYLENGTH 48 +extern u32 rtl8192sephy_changeto_1t1rarray[PHY_CHANGETO_1T1RARRAYLENGTH]; +#define PHY_CHANGETO_1T2RARRAYLENGTH 45 +extern u32 rtl8192sephy_changeto_1t2rarray[PHY_CHANGETO_1T2RARRAYLENGTH]; +#define PHY_REG_ARRAY_PGLENGTH 84 +extern u32 rtl8192sephy_reg_array_pg[PHY_REG_ARRAY_PGLENGTH]; +#define RADIOA_1T_ARRAYLENGTH 202 +extern u32 rtl8192seradioa_1t_array[RADIOA_1T_ARRAYLENGTH]; +#define RADIOB_ARRAYLENGTH 22 +extern u32 rtl8192seradiob_array[RADIOB_ARRAYLENGTH]; +#define RADIOB_GM_ARRAYLENGTH 10 +extern u32 rtl8192seradiob_gm_array[RADIOB_GM_ARRAYLENGTH]; +#define MAC_2T_ARRAYLENGTH 106 +extern u32 rtl8192semac_2t_array[MAC_2T_ARRAYLENGTH]; +#define AGCTAB_ARRAYLENGTH 320 +extern u32 rtl8192seagctab_array[AGCTAB_ARRAYLENGTH]; + +#endif + -- cgit v1.2.3 From 84f494cef7d98d67aa7d50ede12784464aa0c274 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:49:26 -0500 Subject: rtlwifi: rtl8192se: Merge TX and RX routines Merge routines trx.c and trx.h for RTL8192SE. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192se/trx.c | 976 +++++++++++++++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/trx.h | 45 ++ 2 files changed, 1021 insertions(+) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/trx.c create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/trx.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c new file mode 100644 index 000000000000..5cf442373d46 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -0,0 +1,976 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "fw.h" +#include "trx.h" +#include "led.h" + +static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue) +{ + __le16 fc = rtl_get_fc(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc)) + return QSLT_MGNT; + if (ieee80211_is_nullfunc(fc)) + return QSLT_HIGH; + + return skb->priority; +} + +static int _rtl92se_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu) +{ + int rate_idx = 0; + + if (first_ampdu) { + if (false == isht) { + switch (desc_rate) { + case DESC92S_RATE1M: + rate_idx = 0; + break; + case DESC92S_RATE2M: + rate_idx = 1; + break; + case DESC92S_RATE5_5M: + rate_idx = 2; + break; + case DESC92S_RATE11M: + rate_idx = 3; + break; + case DESC92S_RATE6M: + rate_idx = 4; + break; + case DESC92S_RATE9M: + rate_idx = 5; + break; + case DESC92S_RATE12M: + rate_idx = 6; + break; + case DESC92S_RATE18M: + rate_idx = 7; + break; + case DESC92S_RATE24M: + rate_idx = 8; + break; + case DESC92S_RATE36M: + rate_idx = 9; + break; + case DESC92S_RATE48M: + rate_idx = 10; + break; + case DESC92S_RATE54M: + rate_idx = 11; + break; + default: + rate_idx = 0; + break; + } + } else { + rate_idx = 11; + } + + return rate_idx; + } + + switch (desc_rate) { + case DESC92S_RATE1M: + rate_idx = 0; + break; + case DESC92S_RATE2M: + rate_idx = 1; + break; + case DESC92S_RATE5_5M: + rate_idx = 2; + break; + case DESC92S_RATE11M: + rate_idx = 3; + break; + case DESC92S_RATE6M: + rate_idx = 4; + break; + case DESC92S_RATE9M: + rate_idx = 5; + break; + case DESC92S_RATE12M: + rate_idx = 6; + break; + case DESC92S_RATE18M: + rate_idx = 7; + break; + case DESC92S_RATE24M: + rate_idx = 8; + break; + case DESC92S_RATE36M: + rate_idx = 9; + break; + case DESC92S_RATE48M: + rate_idx = 10; + break; + case DESC92S_RATE54M: + rate_idx = 11; + break; + default: + rate_idx = 11; + break; + } + return rate_idx; +} + +static u8 _rtl92s_query_rxpwrpercentage(char antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} + +static u8 _rtl92s_evm_db_to_percentage(char value) +{ + char ret_val; + ret_val = value; + + if (ret_val >= 0) + ret_val = 0; + + if (ret_val <= -33) + ret_val = -33; + + ret_val = 0 - ret_val; + ret_val *= 3; + + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} + +static long _rtl92se_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +static long _rtl92se_signal_scale_mapping(struct ieee80211_hw *hw, + long currsig) +{ + long retsig = 0; + + /* Step 1. Scale mapping. */ + if (currsig > 47) + retsig = 100; + else if (currsig > 14 && currsig <= 47) + retsig = 100 - ((47 - currsig) * 3) / 2; + else if (currsig > 2 && currsig <= 14) + retsig = 48 - ((14 - currsig) * 15) / 7; + else if (currsig >= 0) + retsig = currsig * 9 + 1; + + return retsig; +} + + +static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, + struct rtl_stats *pstats, u8 *pdesc, + struct rx_fwinfo *p_drvinfo, + bool packet_match_bssid, + bool packet_toself, + bool packet_beacon) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct phy_sts_cck_8192s_t *cck_buf; + s8 rx_pwr_all = 0, rx_pwr[4]; + u8 rf_rx_num = 0, evm, pwdb_all; + u8 i, max_spatial_stream; + u32 rssi, total_rssi = 0; + bool in_powersavemode = false; + bool is_cck_rate; + + is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); + pstats->packet_matchbssid = packet_match_bssid; + pstats->packet_toself = packet_toself; + pstats->is_cck = is_cck_rate; + pstats->packet_beacon = packet_beacon; + pstats->is_cck = is_cck_rate; + pstats->rx_mimo_signalquality[0] = -1; + pstats->rx_mimo_signalquality[1] = -1; + + if (is_cck_rate) { + u8 report, cck_highpwr; + cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; + + if (!in_powersavemode) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + 0x200); + else + cck_highpwr = false; + + if (!cck_highpwr) { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = cck_buf->cck_agc_rpt & 0xc0; + report = report >> 6; + switch (report) { + case 0x3: + rx_pwr_all = -40 - (cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = -20 - (cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = -2 - (cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = 14 - (cck_agc_rpt & 0x3e); + break; + } + } else { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = p_drvinfo->cfosho[0] & 0x60; + report = report >> 5; + switch (report) { + case 0x3: + rx_pwr_all = -40 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x2: + rx_pwr_all = -20 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x1: + rx_pwr_all = -2 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x0: + rx_pwr_all = 14 - ((cck_agc_rpt & 0x1f) << 1); + break; + } + } + + pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); + + /* CCK gain is smaller than OFDM/MCS gain, */ + /* so we add gain diff by experiences, the val is 6 */ + pwdb_all += 6; + if (pwdb_all > 100) + pwdb_all = 100; + /* modify the offset to make the same gain index with OFDM. */ + if (pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if (pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if (pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if (pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + + pstats->rx_pwdb_all = pwdb_all; + pstats->recvsignalpower = rx_pwr_all; + + if (packet_match_bssid) { + u8 sq; + if (pstats->rx_pwdb_all > 40) { + sq = 100; + } else { + sq = cck_buf->sq_rpt; + if (sq > 64) + sq = 0; + else if (sq < 20) + sq = 100; + else + sq = ((64 - sq) * 100) / 44; + } + + pstats->signalquality = sq; + pstats->rx_mimo_signalquality[0] = sq; + pstats->rx_mimo_signalquality[1] = -1; + } + } else { + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { + if (rtlpriv->dm.rfpath_rxenable[i]) + rf_rx_num++; + + rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & + 0x3f) * 2) - 110; + rssi = _rtl92s_query_rxpwrpercentage(rx_pwr[i]); + total_rssi += rssi; + rtlpriv->stats.rx_snr_db[i] = + (long)(p_drvinfo->rxsnr[i] / 2); + + if (packet_match_bssid) + pstats->rx_mimo_signalstrength[i] = (u8) rssi; + } + + rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; + pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); + pstats->rx_pwdb_all = pwdb_all; + pstats->rxpower = rx_pwr_all; + pstats->recvsignalpower = rx_pwr_all; + + if (GET_RX_STATUS_DESC_RX_HT(pdesc) && + GET_RX_STATUS_DESC_RX_MCS(pdesc) >= DESC92S_RATEMCS8 && + GET_RX_STATUS_DESC_RX_MCS(pdesc) <= DESC92S_RATEMCS15) + max_spatial_stream = 2; + else + max_spatial_stream = 1; + + for (i = 0; i < max_spatial_stream; i++) { + evm = _rtl92s_evm_db_to_percentage(p_drvinfo->rxevm[i]); + + if (packet_match_bssid) { + if (i == 0) + pstats->signalquality = (u8)(evm & + 0xff); + pstats->rx_mimo_signalquality[i] = + (u8) (evm & 0xff); + } + } + } + + if (is_cck_rate) + pstats->signalstrength = (u8)(_rtl92se_signal_scale_mapping(hw, + pwdb_all)); + else if (rf_rx_num != 0) + pstats->signalstrength = (u8) (_rtl92se_signal_scale_mapping(hw, + total_rssi /= rf_rx_num)); +} + +static void _rtl92se_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 rfpath; + u32 last_rssi, tmpval; + + if (pstats->packet_toself || pstats->packet_beacon) { + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= + PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = + PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + + rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] + = pstats->signalstrength; + + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = _rtl92se_translate_todbm(hw, + (u8) tmpval); + pstats->rssi = rtlpriv->stats.signal_strength; + } + + if (!pstats->is_cck && pstats->packet_toself) { + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstats->rx_mimo_signalstrength[rfpath]; + + } + + if (pstats->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] + * (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] + * (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + + } + } +} + +static void _rtl92se_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; + + if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * 5 + + pstats->recvsignalpower + + weighting) / 6; +} + +static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb = 0; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + return; + } else { + undec_sm_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + } + + if (pstats->packet_toself || pstats->packet_beacon) { + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = + (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / + (RX_SMOOTH_FACTOR); + } + + rtlpriv->dm.undecorated_smoothed_pwdb = undec_sm_pwdb; + _rtl92se_update_rxsignalstatistics(hw, pstats); + } +} + +static void rtl_92s_process_streams(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 stream; + + for (stream = 0; stream < 2; stream++) { + if (pstats->rx_mimo_signalquality[stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { + rtlpriv->stats.rx_evm_percentage[stream] = + pstats->rx_mimo_signalquality[stream]; + } + + rtlpriv->stats.rx_evm_percentage[stream] = + ((rtlpriv->stats.rx_evm_percentage[stream] * + (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalquality[stream] * + 1)) / (RX_SMOOTH_FACTOR); + } + } +} + +static void _rtl92se_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm = 0, tmpval; + + if (pstats->signalquality != 0) { + if (pstats->packet_toself || pstats->packet_beacon) { + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= + last_evm; + } + + rtlpriv->stats.ui_link_quality.total_val += + pstats->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstats->signalquality; + + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + + rtl_92s_process_streams(hw, pstats); + + } + } +} + +static void _rtl92se_process_phyinfo(struct ieee80211_hw *hw, + u8 *buffer, + struct rtl_stats *pcurrent_stats) +{ + + if (!pcurrent_stats->packet_matchbssid && + !pcurrent_stats->packet_beacon) + return; + + _rtl92se_process_ui_rssi(hw, pcurrent_stats); + _rtl92se_process_pwdb(hw, pcurrent_stats); + _rtl92se_process_ui_link_quality(hw, pcurrent_stats); +} + +static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_stats *pstats, + u8 *pdesc, struct rx_fwinfo *p_drvinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + struct ieee80211_hdr *hdr; + u8 *tmp_buf; + u8 *praddr; + u8 *psaddr; + __le16 fc; + u16 type, cfc; + bool packet_matchbssid, packet_toself, packet_beacon; + + tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; + + hdr = (struct ieee80211_hdr *)tmp_buf; + fc = hdr->frame_control; + cfc = le16_to_cpu(fc); + type = WLAN_FC_GET_TYPE(fc); + praddr = hdr->addr1; + psaddr = hdr->addr2; + + packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && + (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ? + hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ? + hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) && + (!pstats->crc) && (!pstats->icv)); + + packet_toself = packet_matchbssid && + (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + + if (ieee80211_is_beacon(fc)) + packet_beacon = true; + + _rtl92se_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, + packet_matchbssid, packet_toself, packet_beacon); + _rtl92se_process_phyinfo(hw, tmp_buf, pstats); +} + +bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, + struct ieee80211_rx_status *rx_status, u8 *pdesc, + struct sk_buff *skb) +{ + struct rx_fwinfo *p_drvinfo; + u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc); + + stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc); + stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8; + stats->rx_bufshift = (u8)(GET_RX_STATUS_DESC_SHIFT(pdesc) & 0x03); + stats->icv = (u16)GET_RX_STATUS_DESC_ICV(pdesc); + stats->crc = (u16)GET_RX_STATUS_DESC_CRC32(pdesc); + stats->hwerror = (u16)(stats->crc | stats->icv); + stats->decrypted = !GET_RX_STATUS_DESC_SWDEC(pdesc); + + stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc); + stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc); + stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1); + stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc); + stats->rx_is40Mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc); + + if (stats->hwerror) + return false; + + rx_status->freq = hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + + if (GET_RX_STATUS_DESC_CRC32(pdesc)) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (!GET_RX_STATUS_DESC_SWDEC(pdesc)) + rx_status->flag |= RX_FLAG_DECRYPTED; + + if (GET_RX_STATUS_DESC_BW(pdesc)) + rx_status->flag |= RX_FLAG_40MHZ; + + if (GET_RX_STATUS_DESC_RX_HT(pdesc)) + rx_status->flag |= RX_FLAG_HT; + + rx_status->flag |= RX_FLAG_MACTIME_MPDU; + + if (stats->decrypted) + rx_status->flag |= RX_FLAG_DECRYPTED; + + rx_status->rate_idx = _rtl92se_rate_mapping((bool) + GET_RX_STATUS_DESC_RX_HT(pdesc), + (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc), + (bool)GET_RX_STATUS_DESC_PAGGR(pdesc)); + + + rx_status->mactime = GET_RX_STATUS_DESC_TSFL(pdesc); + if (phystatus == true) { + p_drvinfo = (struct rx_fwinfo *)(skb->data + + stats->rx_bufshift); + _rtl92se_translate_rx_signal_stuff(hw, skb, stats, pdesc, + p_drvinfo); + } + + /*rx_status->qual = stats->signal; */ + rx_status->signal = stats->rssi + 10; + /*rx_status->noise = -stats->noise; */ + + return true; +} + +void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, struct sk_buff *skb, + u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct ieee80211_sta *sta = info->control.sta; + u8 *pdesc = (u8 *) pdesc_tx; + u16 seq_number; + __le16 fc = hdr->frame_control; + u8 reserved_macid = 0; + u8 fw_qsel = _rtl92se_map_hwqueue_to_fwqueue(skb, hw_queue); + bool firstseg = (!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG))); + bool lastseg = (!(hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))); + dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; + + rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE_RTL8192S); + + if (firstseg) { + if (rtlpriv->dm.useramask) { + /* set txdesc macId */ + if (ptcb_desc->mac_id < 32) { + SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id); + reserved_macid |= ptcb_desc->mac_id; + } + } + SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid); + + SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >= + DESC92S_RATEMCS0) ? 1 : 0)); + + if (rtlhal->version == VERSION_8192S_ACUT) { + if (ptcb_desc->hw_rate == DESC92S_RATE1M || + ptcb_desc->hw_rate == DESC92S_RATE2M || + ptcb_desc->hw_rate == DESC92S_RATE5_5M || + ptcb_desc->hw_rate == DESC92S_RATE11M) { + ptcb_desc->hw_rate = DESC92S_RATE12M; + } + } + + SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate); + + if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble) + SET_TX_DESC_TX_SHORT(pdesc, 0); + + /* Aggregation related */ + if (info->flags & IEEE80211_TX_CTL_AMPDU) + SET_TX_DESC_AGG_ENABLE(pdesc, 1); + + /* For AMPDU, we must insert SSN into TX_DESC */ + SET_TX_DESC_SEQ(pdesc, seq_number); + + /* Protection mode related */ + /* For 92S, if RTS/CTS are set, HW will execute RTS. */ + /* We choose only one protection mode to execute */ + SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable && + !ptcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS_ENABLE(pdesc, ((ptcb_desc->cts_enable) ? + 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0)); + + SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate); + SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0); + SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc); + SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <= + DESC92S_RATE54M) ? + (ptcb_desc->rts_use_shortpreamble ? 1 : 0) + : (ptcb_desc->rts_use_shortgi ? 1 : 0))); + + + /* Set Bandwidth and sub-channel settings. */ + if (bw_40) { + if (ptcb_desc->packet_bw) { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 1); + /* use duplicated mode */ + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } else { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); + } + } else { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } + + /* 3 Fill necessary field in First Descriptor */ + /*DWORD 0*/ + SET_TX_DESC_LINIP(pdesc, 0); + SET_TX_DESC_OFFSET(pdesc, 32); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); + + /*DWORD 1*/ + SET_TX_DESC_RA_BRSR_ID(pdesc, ptcb_desc->ratr_index); + + /* Fill security related */ + if (info->control.hw_key) { + struct ieee80211_key_conf *keyconf; + + keyconf = info->control.hw_key; + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + SET_TX_DESC_SEC_TYPE(pdesc, 0x1); + break; + case WLAN_CIPHER_SUITE_TKIP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x2); + break; + case WLAN_CIPHER_SUITE_CCMP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x3); + break; + default: + SET_TX_DESC_SEC_TYPE(pdesc, 0x0); + break; + + } + } + + /* Set Packet ID */ + SET_TX_DESC_PACKET_ID(pdesc, 0); + + /* We will assign magement queue to BK. */ + SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); + + /* Alwasy enable all rate fallback range */ + SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); + + /* Fix: I don't kown why hw use 6.5M to tx when set it */ + SET_TX_DESC_USER_RATE(pdesc, + ptcb_desc->use_driver_rate ? 1 : 0); + + /* Set NON_QOS bit. */ + if (!ieee80211_is_data_qos(fc)) + SET_TX_DESC_NON_QOS(pdesc, 1); + + } + + /* Fill fields that are required to be initialized + * in all of the descriptors */ + /*DWORD 0 */ + SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); + SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); + + /* DWORD 7 */ + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); + + /* DOWRD 8 */ + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, ("\n")); +} + +void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool firstseg, bool lastseg, struct sk_buff *skb) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb); + + dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); + + /* Clear all status */ + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_CMDDESC_SIZE_RTL8192S); + + /* This bit indicate this packet is used for FW download. */ + if (tcb_desc->cmd_or_init == DESC_PACKET_TYPE_INIT) { + /* For firmware downlaod we only need to set LINIP */ + SET_TX_DESC_LINIP(pdesc, tcb_desc->last_inipkt); + + /* 92SE must set as 1 for firmware download HW DMA error */ + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + /* 92SE need not to set TX packet size when firmware download */ + SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + SET_TX_DESC_OWN(pdesc, 1); + } else { /* H2C Command Desc format (Host TXCMD) */ + /* 92SE must set as 1 for firmware download HW DMA error */ + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_OFFSET(pdesc, 0x20); + + /* Buffer size + command header */ + SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len)); + /* Fixed queue of H2C command */ + SET_TX_DESC_QUEUE_SEL(pdesc, 0x13); + + SET_BITS_TO_LE_4BYTE(skb->data, 24, 7, rtlhal->h2c_txcmd_seq); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + SET_TX_DESC_OWN(pdesc, 1); + + } +} + +void rtl92se_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +{ + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + SET_TX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_TX_NEXTDESC_ADDR: + SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); + break; + default: + RT_ASSERT(false, ("ERR txdesc :%d not process\n", + desc_name)); + break; + } + } else { + switch (desc_name) { + case HW_DESC_RXOWN: + SET_RX_STATUS_DESC_OWN(pdesc, 1); + break; + case HW_DESC_RXBUFF_ADDR: + SET_RX_STATUS__DESC_BUFF_ADDR(pdesc, *(u32 *) val); + break; + case HW_DESC_RXPKT_LEN: + SET_RX_STATUS_DESC_PKT_LEN(pdesc, *(u32 *) val); + break; + case HW_DESC_RXERO: + SET_RX_STATUS_DESC_EOR(pdesc, 1); + break; + default: + RT_ASSERT(false, ("ERR rxdesc :%d not process\n", + desc_name)); + break; + } + } +} + +u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name) +{ + u32 ret = 0; + + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_TX_DESC_OWN(desc); + break; + case HW_DESC_TXBUFF_ADDR: + ret = GET_TX_DESC_TX_BUFFER_ADDRESS(desc); + break; + default: + RT_ASSERT(false, ("ERR txdesc :%d not process\n", + desc_name)); + break; + } + } else { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_RX_STATUS_DESC_OWN(desc); + break; + case HW_DESC_RXPKT_LEN: + ret = GET_RX_STATUS_DESC_PKT_LEN(desc); + break; + default: + RT_ASSERT(false, ("ERR rxdesc :%d not process\n", + desc_name)); + break; + } + } + return ret; +} + +void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl_write_word(rtlpriv, TP_POLL, BIT(0) << (hw_queue)); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h new file mode 100644 index 000000000000..05862c51b861 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h @@ -0,0 +1,45 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_TRX_H__ +#define __REALTEK_PCI92SE_TRX_H__ + +void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, + u8 *pdesc, struct ieee80211_tx_info *info, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); +void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, + bool lastseg, struct sk_buff *skb); +bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, + struct ieee80211_rx_status *rx_status, u8 *pdesc, + struct sk_buff *skb); +void rtl92se_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); +u32 rtl92se_get_desc(u8 *pdesc, bool istx, u8 desc_name); +void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); + +#endif -- cgit v1.2.3 From 85e09b40405b44b049500702beb6856646b4be46 Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Tue, 3 May 2011 09:49:36 -0500 Subject: rtlwifi: rtl8192se: Modify Kconfig and Makefile routines for new driver Modify rtlwifi routines for rtl8192se and set up Kconfig and Makefile for new driver. This patch also disables ASPM for the RTL8192SE to prevent some strange crashes on LF's system. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/Kconfig | 15 +++++++++++++-- drivers/net/wireless/rtlwifi/Makefile | 1 + drivers/net/wireless/rtlwifi/rtl8192se/Makefile | 15 +++++++++++++++ drivers/net/wireless/rtlwifi/rtl8192se/sw.c | 2 +- 4 files changed, 30 insertions(+), 3 deletions(-) create mode 100644 drivers/net/wireless/rtlwifi/rtl8192se/Makefile (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index ce49e0ce7cad..5aee8b22d74e 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -10,6 +10,17 @@ config RTL8192CE If you choose to build it as a module, it will be called rtl8192ce +config RTL8192SE + tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" + depends on MAC80211 && EXPERIMENTAL + select FW_LOADER + select RTLWIFI + ---help--- + This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe + wireless network adapters. + + If you choose to build it as a module, it will be called rtl8192se + config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" depends on MAC80211 && USB && EXPERIMENTAL @@ -24,10 +35,10 @@ config RTL8192CU config RTLWIFI tristate - depends on RTL8192CE || RTL8192CU + depends on RTL8192CE || RTL8192CU || RTL8192SE default m config RTL8192C_COMMON tristate - depends on RTL8192CE || RTL8192CU + depends on RTL8192CE || RTL8192CU || RTL8192SE default m diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index ec9393f24799..7acce83c3785 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -22,5 +22,6 @@ endif obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c/ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ +obj-$(CONFIG_RTL8192SE) += rtl8192se/ ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/rtlwifi/rtl8192se/Makefile new file mode 100644 index 000000000000..b7eb13819cbc --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/Makefile @@ -0,0 +1,15 @@ +rtl8192se-objs := \ + dm.o \ + fw.o \ + hw.o \ + led.o \ + phy.o \ + rf.o \ + sw.o \ + table.o \ + trx.o + +obj-$(CONFIG_RTL8192SE) += rtl8192se.o + +ccflags-y += -D__CHECK_ENDIAN__ + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index c5351b65b339..7cfd6a2cb140 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -58,7 +58,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) * 4 - Always Enable ASPM without Clock Req. * set defult to RTL8192CE:3 RTL8192E:2 * */ - rtlpci->const_pci_aspm = 2; + rtlpci->const_pci_aspm = 0; /* changed from 2 due to crashes */ /*Setting for PCI-E device */ rtlpci->const_devicepci_aspm_setting = 0x03; -- cgit v1.2.3 From 57f16b5da03784d1660133fbec7281ea5735da69 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Tue, 3 May 2011 20:11:45 -0700 Subject: mwifiex: fix simultaneous assoc and scan issue When scan and assoc (infra/ibss) commands are simultaneously given in two terminals, association response is erroneously served while serving the scan response. mwifiex_cfg80211_results() is the common routine for sending ioctl (scan, assoc etc.) results to cfg80211 stack. In above scenario even if the common routine is called for scan ioctl context, it also tries to send information about assoc ioctl to cfg80211 because "priv->assoc_request/priv->ibss_join_request" flag is on at that time. Fix the issue by updating request variable after assoc handling and modifying the variable check in mwifiex_cfg80211_results. Signed-off-by: Amitkumar Karwar Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 11 +++++++---- drivers/net/wireless/mwifiex/main.h | 4 ++-- 2 files changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 98009e2194c5..77a80296b6cb 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1044,7 +1044,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, goto done; } - priv->assoc_request = 1; + priv->assoc_request = -EINPROGRESS; wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", (char *) sme->ssid, sme->bssid); @@ -1052,6 +1052,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, priv->bss_mode, sme->channel, sme, 0); + priv->assoc_request = 1; done: priv->assoc_result = ret; queue_work(priv->workqueue, &priv->cfg_workqueue); @@ -1080,7 +1081,7 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, goto done; } - priv->ibss_join_request = 1; + priv->ibss_join_request = -EINPROGRESS; wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n", (char *) params->ssid, params->bssid); @@ -1088,6 +1089,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, params->bssid, priv->bss_mode, params->channel, NULL, params->privacy); + + priv->ibss_join_request = 1; done: priv->ibss_join_result = ret; queue_work(priv->workqueue, &priv->cfg_workqueue); @@ -1380,7 +1383,7 @@ done: kfree(scan_req); } - if (priv->assoc_request) { + if (priv->assoc_request == 1) { if (!priv->assoc_result) { cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0, NULL, 0, @@ -1399,7 +1402,7 @@ done: priv->assoc_result = 0; } - if (priv->ibss_join_request) { + if (priv->ibss_join_request == 1) { if (!priv->ibss_join_result) { cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 5043fcd22565..b4bb5ec4723e 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -479,9 +479,9 @@ struct mwifiex_private { u8 report_scan_result; struct cfg80211_scan_request *scan_request; int scan_result_status; - bool assoc_request; + int assoc_request; u16 assoc_result; - bool ibss_join_request; + int ibss_join_request; u16 ibss_join_result; bool disconnect; u8 cfg_bssid[6]; -- cgit v1.2.3 From 270e58e8898c8be40451ebee45b6c9b5bd5db04b Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Tue, 3 May 2011 20:11:46 -0700 Subject: mwifiex: remove unnecessary variable initialization Skip initialization of local variables with some default values if the values are not going to be used further down the code path. Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n.c | 7 ++-- drivers/net/wireless/mwifiex/11n_aggr.c | 7 ++-- drivers/net/wireless/mwifiex/11n_rxreorder.c | 15 ++++----- drivers/net/wireless/mwifiex/cfg80211.c | 23 +++++-------- drivers/net/wireless/mwifiex/cmdevt.c | 28 ++++++++-------- drivers/net/wireless/mwifiex/debugfs.c | 10 +++--- drivers/net/wireless/mwifiex/init.c | 29 +++++++--------- drivers/net/wireless/mwifiex/join.c | 9 +++-- drivers/net/wireless/mwifiex/main.c | 19 +++++------ drivers/net/wireless/mwifiex/scan.c | 22 ++++++------ drivers/net/wireless/mwifiex/sdio.c | 30 ++++++++--------- drivers/net/wireless/mwifiex/sta_cmd.c | 8 ++--- drivers/net/wireless/mwifiex/sta_cmdresp.c | 28 ++++++++-------- drivers/net/wireless/mwifiex/sta_ioctl.c | 50 +++++++++++++--------------- drivers/net/wireless/mwifiex/sta_rx.c | 4 +-- drivers/net/wireless/mwifiex/sta_tx.c | 4 +-- drivers/net/wireless/mwifiex/txrx.c | 10 +++--- drivers/net/wireless/mwifiex/util.c | 8 ++--- drivers/net/wireless/mwifiex/wmm.c | 2 +- 19 files changed, 148 insertions(+), 165 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 1d294cfa6c9b..916183d39009 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -187,7 +187,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, */ int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf) { - struct mwifiex_ds_11n_tx_cfg *tx_cfg = NULL; + struct mwifiex_ds_11n_tx_cfg *tx_cfg; struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg; if (data_buf) { @@ -274,7 +274,7 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp, void *data_buf) { - struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl = NULL; + struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl; struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl = &resp->params.amsdu_aggr_ctrl; @@ -461,8 +461,7 @@ mwifiex_cfg_tx_buf(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc) { u16 max_amsdu = MWIFIEX_TX_DATA_BUF_SIZE_2K; - u16 tx_buf = 0; - u16 curr_tx_buf_size = 0; + u16 tx_buf, curr_tx_buf_size = 0; if (bss_desc->bcn_ht_cap) { if (le16_to_cpu(bss_desc->bcn_ht_cap->cap_info) & diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index c9fb0627de43..12cf4246f96b 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -60,7 +60,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, * later with ethertype */ }; - struct tx_packet_hdr *tx_header = NULL; + struct tx_packet_hdr *tx_header; skb_put(skb_aggr, sizeof(*tx_header)); @@ -182,7 +182,7 @@ int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv, struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rxpd *local_rx_pd = (struct rxpd *) skb->data; struct sk_buff *skb_daggr; - struct mwifiex_rxinfo *rx_info_daggr = NULL; + struct mwifiex_rxinfo *rx_info_daggr; int ret = -1; struct rx_packet_hdr *rx_pkt_hdr; struct mwifiex_adapter *adapter = priv->adapter; @@ -285,8 +285,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct sk_buff *skb_aggr, *skb_src; struct mwifiex_txinfo *tx_info_aggr, *tx_info_src; - int pad = 0; - int ret = 0; + int pad = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index a93c03fdea82..e5dfdc39a921 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -39,7 +39,7 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, *rx_reor_tbl_ptr, int start_win) { int no_pkt_to_send, i; - void *rx_tmp_ptr = NULL; + void *rx_tmp_ptr; unsigned long flags; no_pkt_to_send = (start_win > rx_reor_tbl_ptr->start_win) ? @@ -88,7 +88,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr) { int i, j, xchg; - void *rx_tmp_ptr = NULL; + void *rx_tmp_ptr; unsigned long flags; for (i = 0; i < rx_reor_tbl_ptr->win_size; ++i) { @@ -335,8 +335,8 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, &cmd->params.add_ba_rsp; struct host_cmd_ds_11n_addba_req *cmd_addba_req = (struct host_cmd_ds_11n_addba_req *) data_buf; - u8 tid = 0; - int win_size = 0; + u8 tid; + int win_size; uint16_t block_ack_param_set; cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_RSP); @@ -406,9 +406,8 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, u8 *ta, u8 pkt_type, void *payload) { struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; - int start_win, end_win, win_size; - int ret = 0; - u16 pkt_index = 0; + int start_win, end_win, win_size, ret; + u16 pkt_index; rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv, @@ -540,7 +539,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, (struct host_cmd_ds_11n_addba_rsp *) &resp->params.add_ba_rsp; int tid, win_size; - struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr = NULL; + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; uint16_t block_ack_param_set; block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 77a80296b6cb..0c0116374d7d 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -77,18 +77,15 @@ mwifiex_channels_to_cfg80211_channel_type(int channel_type) static int mwifiex_is_alg_wep(u32 cipher) { - int alg = 0; - switch (cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - alg = 1; - break; + return 1; default: - alg = 0; break; } - return alg; + + return 0; } /* @@ -408,7 +405,7 @@ mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, static int mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) { - int ret = 0; + int ret; if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || frag_thr > MWIFIEX_FRAG_MAX_VALUE) @@ -449,7 +446,6 @@ static int mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); - int ret = 0; if (changed & WIPHY_PARAM_RTS_THRESHOLD) { @@ -473,7 +469,7 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - int ret = 0; + int ret; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); if (priv->bss_mode == type) { @@ -717,7 +713,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) { struct ieee80211_channel *chan; struct mwifiex_bss_info bss_info; - int ie_len = 0; + int ie_len; u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)]; if (mwifiex_get_bss_info(priv, &bss_info)) @@ -903,8 +899,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, { struct mwifiex_802_11_ssid req_ssid; struct mwifiex_ssid_bssid ssid_bssid; - int ret = 0; - int auth_type = 0; + int ret, auth_type = 0; memset(&req_ssid, 0, sizeof(struct mwifiex_802_11_ssid)); memset(&ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid)); @@ -1247,8 +1242,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, struct mwifiex_private *priv) { - int ret = 0; - void *wdev_priv = NULL; + int ret; + void *wdev_priv; struct wireless_dev *wdev; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 776146a104ec..b75cc9271a19 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -128,7 +128,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, { struct mwifiex_adapter *adapter = priv->adapter; - int ret = 0; + int ret; struct host_cmd_ds_command *host_cmd; uint16_t cmd_code; uint16_t cmd_size; @@ -222,8 +222,8 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, */ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) { - int ret = 0; - u16 cmd_len = 0; + int ret; + u16 cmd_len; struct mwifiex_private *priv; struct mwifiex_opt_sleep_confirm_buffer *sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm_buffer *) @@ -364,13 +364,13 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) */ int mwifiex_process_event(struct mwifiex_adapter *adapter) { - int ret = 0; + int ret; struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); struct sk_buff *skb = adapter->event_skb; u32 eventcause = adapter->event_cause; struct timeval tstamp; - struct mwifiex_rxinfo *rx_info = NULL; + struct mwifiex_rxinfo *rx_info; /* Save the last event to debug log */ adapter->dbg.last_event_index = @@ -446,10 +446,10 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf) { - int ret = 0; + int ret; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node = NULL; - struct host_cmd_ds_command *cmd_ptr = NULL; + struct cmd_ctrl_node *cmd_node; + struct host_cmd_ds_command *cmd_ptr; if (!adapter) { pr_err("PREP_CMD: adapter is NULL\n"); @@ -605,8 +605,8 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, */ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter) { - struct mwifiex_private *priv = NULL; - struct cmd_ctrl_node *cmd_node = NULL; + struct mwifiex_private *priv; + struct cmd_ctrl_node *cmd_node; int ret = 0; struct host_cmd_ds_command *host_cmd; unsigned long cmd_flags; @@ -673,7 +673,7 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter) */ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) { - struct host_cmd_ds_command *resp = NULL; + struct host_cmd_ds_command *resp; struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); int ret = 0; @@ -805,7 +805,7 @@ mwifiex_cmd_timeout_func(unsigned long function_context) { struct mwifiex_adapter *adapter = (struct mwifiex_adapter *) function_context; - struct cmd_ctrl_node *cmd_node = NULL; + struct cmd_ctrl_node *cmd_node; struct timeval tstamp; adapter->num_cmd_timeout++; @@ -877,7 +877,7 @@ mwifiex_cmd_timeout_func(unsigned long function_context) void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) { - struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; + struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; unsigned long flags; /* Cancel current cmd */ @@ -1160,7 +1160,7 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_ps_mode_enh *psmode_enh = &cmd->params.psmode_enh; - u8 *tlv = NULL; + u8 *tlv; u16 cmd_size = 0; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 7ddcb062f103..46d65e02c7ba 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -193,7 +193,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf, unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page, fmt[64]; struct mwifiex_bss_info info; - ssize_t ret = 0; + ssize_t ret; int i = 0; if (!p) @@ -288,7 +288,7 @@ mwifiex_getlog_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page; - ssize_t ret = 0; + ssize_t ret; struct mwifiex_ds_get_stats stats; if (!p) @@ -400,7 +400,7 @@ mwifiex_debug_read(struct file *file, char __user *ubuf, struct mwifiex_debug_data *d = &items[0]; unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page; - ssize_t ret = 0; + ssize_t ret; size_t size, addr; long val; int i, j; @@ -507,7 +507,7 @@ mwifiex_regrdwr_write(struct file *file, unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); - int ret = 0; + int ret; u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX; if (!buf) @@ -650,7 +650,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; unsigned long addr = get_zeroed_page(GFP_KERNEL); char *buf = (char *) addr; - int pos = 0, ret = 0, i = 0; + int pos = 0, ret = 0, i; u8 value[MAX_EEPROM_DATA]; if (!buf) diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index fc2c0c5728d9..27ad72b291b7 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -151,7 +151,7 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) */ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) { - int ret = 0; + int ret; u32 buf_size; struct mwifiex_bssdescriptor *temp_scan_table; @@ -342,9 +342,8 @@ mwifiex_free_adapter(struct mwifiex_adapter *adapter) */ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) { - struct mwifiex_private *priv = NULL; - s32 i = 0; - u32 j = 0; + struct mwifiex_private *priv; + s32 i, j; spin_lock_init(&adapter->mwifiex_lock); spin_lock_init(&adapter->int_lock); @@ -400,9 +399,8 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) */ void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) { - struct mwifiex_private *priv = NULL; - s32 i = 0; - s32 j = 0; + struct mwifiex_private *priv; + s32 i, j; /* Free lists */ list_del(&adapter->cmd_free_q); @@ -436,10 +434,9 @@ void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) */ int mwifiex_init_fw(struct mwifiex_adapter *adapter) { - int ret = 0; - struct mwifiex_private *priv = NULL; - u8 i = 0; - u8 first_sta = true; + int ret; + struct mwifiex_private *priv; + u8 i, first_sta = true; int is_cmd_pend_q_empty; unsigned long flags; @@ -497,8 +494,7 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv) { int i; struct mwifiex_adapter *adapter = priv->adapter; - struct mwifiex_bss_prio_node *bssprio_node = NULL, *tmp_node = NULL, - **cur = NULL; + struct mwifiex_bss_prio_node *bssprio_node, *tmp_node, **cur; struct list_head *head; spinlock_t *lock; unsigned long flags; @@ -552,8 +548,8 @@ int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) { int ret = -EINPROGRESS; - struct mwifiex_private *priv = NULL; - s32 i = 0; + struct mwifiex_private *priv; + s32 i; unsigned long flags; /* mwifiex already shutdown */ @@ -608,9 +604,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *pmfw) { - int ret = 0; + int ret, winner; u32 poll_num = 1; - int winner; /* Check if firmware is already running */ ret = adapter->if_ops.check_fw_status(adapter, poll_num, &winner); diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 85fca5eb4195..5eab3dc29b1c 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -143,9 +143,8 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer, static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1, u32 rate1_size, u8 *rate2, u32 rate2_size) { - int ret = 0; - u8 *ptr = rate1; - u8 *tmp = NULL; + int ret; + u8 *ptr = rate1, *tmp; u32 i, j; tmp = kmalloc(rate1_size, GFP_KERNEL); @@ -203,7 +202,7 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, u8 *out_rates, u32 *out_rates_size) { u8 card_rates[MWIFIEX_SUPPORTED_RATES]; - u32 card_rates_size = 0; + u32 card_rates_size; /* Copy AP supported rates */ memcpy(out_rates, bss_desc->supported_rates, MWIFIEX_SUPPORTED_RATES); @@ -1359,7 +1358,7 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) { u8 mac_address[ETH_ALEN]; - int ret = 0; + int ret; u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; if (mac) { diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index c5971880e7b3..38f912b8fcec 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -150,7 +150,7 @@ error: */ static int mwifiex_unregister(struct mwifiex_adapter *adapter) { - s32 i = 0; + s32 i; del_timer(&adapter->cmd_timer); @@ -379,8 +379,7 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) */ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) { - int ret = 0; - int err; + int ret, err; struct mwifiex_fw_image fw; memset(&fw, 0, sizeof(struct mwifiex_fw_image)); @@ -449,7 +448,7 @@ done: static void mwifiex_fill_buffer(struct sk_buff *skb) { - struct ethhdr *eth = NULL; + struct ethhdr *eth; struct iphdr *iph; struct timeval tv; u8 tid = 0; @@ -510,7 +509,7 @@ static int mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - struct sk_buff *new_skb = NULL; + struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d): Data <= kernel\n", @@ -571,7 +570,7 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sockaddr *hw_addr = (struct sockaddr *) addr; - int ret = 0; + int ret; memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); @@ -696,9 +695,9 @@ static struct mwifiex_private *mwifiex_add_interface( struct mwifiex_adapter *adapter, u8 bss_index, u8 bss_type) { - struct net_device *dev = NULL; - struct mwifiex_private *priv = NULL; - void *mdev_priv = NULL; + struct net_device *dev; + struct mwifiex_private *priv; + void *mdev_priv; dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), "mlan%d", ether_setup, 1); @@ -763,7 +762,7 @@ error: static void mwifiex_remove_interface(struct mwifiex_adapter *adapter, u8 bss_index) { - struct net_device *dev = NULL; + struct net_device *dev; struct mwifiex_private *priv = adapter->priv[bss_index]; if (!priv) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 31a529578805..4968974f3427 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -117,8 +117,8 @@ mwifiex_search_oui_in_ie(struct ie_body *iebody, u8 *oui) static u8 mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) { - u8 *oui = NULL; - struct ie_body *iebody = NULL; + u8 *oui; + struct ie_body *iebody; u8 ret = MWIFIEX_OUI_NOT_PRESENT; if (((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)). @@ -144,8 +144,8 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) static u8 mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) { - u8 *oui = NULL; - struct ie_body *iebody = NULL; + u8 *oui; + struct ie_body *iebody; u8 ret = MWIFIEX_OUI_NOT_PRESENT; if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)). @@ -181,7 +181,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, struct mwifiex_ssid_bssid *ssid_bssid) { struct mwifiex_ssid_bssid tmp_ssid_bssid; - u8 *mac = NULL; + u8 *mac; if (!ssid_bssid) return -1; @@ -213,7 +213,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, struct mwifiex_user_scan_cfg *scan_req) { - int status = 0; + int status; priv->adapter->cmd_wait_q.condition = false; @@ -2253,8 +2253,8 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node = NULL; - union mwifiex_scan_cmd_config_tlv *scan_cfg_out = NULL; + struct cmd_ctrl_node *cmd_node; + union mwifiex_scan_cmd_config_tlv *scan_cfg_out; struct mwifiex_ie_types_chan_list_param_set *chan_list_out; u32 buf_size; struct mwifiex_chan_scan_param_set *scan_chan_list; @@ -2404,8 +2404,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct cmd_ctrl_node *cmd_node = NULL; - struct host_cmd_ds_802_11_scan_rsp *scan_rsp = NULL; + struct cmd_ctrl_node *cmd_node; + struct host_cmd_ds_802_11_scan_rsp *scan_rsp; struct mwifiex_bssdescriptor *bss_new_entry = NULL; struct mwifiex_ie_types_data *tlv_data; struct mwifiex_ie_types_tsf_timestamp *tsf_tlv; @@ -2906,7 +2906,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, int mwifiex_request_scan(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *req_ssid) { - int ret = 0; + int ret; if (down_interruptible(&priv->async_sem)) { dev_err(priv->adapter->dev, "%s: acquire semaphore\n", diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5148d0e0fad6..470dbaaeaa02 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -46,7 +46,7 @@ static struct semaphore add_remove_card_sem; static int mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { - int ret = 0; + int ret; struct sdio_mmc_card *card = NULL; pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n", @@ -119,7 +119,7 @@ static int mwifiex_sdio_suspend(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); struct sdio_mmc_card *card; - struct mwifiex_adapter *adapter = NULL; + struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; int hs_actived = 0; int i; @@ -177,7 +177,7 @@ static int mwifiex_sdio_resume(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); struct sdio_mmc_card *card; - struct mwifiex_adapter *adapter = NULL; + struct mwifiex_adapter *adapter; mmc_pm_flag_t pm_flag = 0; int i; @@ -420,7 +420,7 @@ static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter, u8 *payload, u32 pkt_len, u32 port) { u32 i = 0; - int ret = 0; + int ret; do { ret = mwifiex_write_data_sync(adapter, payload, pkt_len, port); @@ -531,7 +531,7 @@ static int mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) { u32 tries; - u32 cs = 0; + u32 cs; for (tries = 0; tries < MAX_POLL_TRIES; tries++) { if (mwifiex_read_reg(adapter, CARD_STATUS_REG, &cs)) @@ -553,7 +553,7 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) static int mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) { - u32 fws0 = 0, fws1 = 0; + u32 fws0, fws1; if (mwifiex_read_reg(adapter, CARD_FW_STATUS0_REG, &fws0)) return -1; @@ -574,7 +574,7 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) */ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) { - u32 host_int_mask = 0; + u32 host_int_mask; /* Read back the host_int_mask register */ if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) @@ -614,7 +614,7 @@ static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter, u32 *type, u8 *buffer, u32 npayload, u32 ioport) { - int ret = 0; + int ret; u32 nb; if (!buffer) { @@ -652,14 +652,14 @@ static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter, static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *fw) { - int ret = 0; + int ret; u8 *firmware = fw->fw_buf; u32 firmware_len = fw->fw_len; u32 offset = 0; u32 base0, base1; u8 *fwbuf; u16 len = 0; - u32 txlen = 0, tx_blocks = 0, tries = 0; + u32 txlen, tx_blocks = 0, tries; u32 i = 0; if (!firmware_len) { @@ -830,7 +830,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; - u32 sdio_ireg = 0; + u32 sdio_ireg; unsigned long flags; if (mwifiex_read_data_sync(adapter, card->mp_regs, MAX_MP_REGS, @@ -964,7 +964,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, s32 f_do_rx_cur = 0; s32 f_aggr_cur = 0; struct sk_buff *skb_deaggr; - u32 pind = 0; + u32 pind; u32 pkt_len, pkt_type = 0; u8 *curr_ptr; u32 rx_len = skb->len; @@ -1114,7 +1114,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; int ret = 0; u8 sdio_ireg; - struct sk_buff *skb = NULL; + struct sk_buff *skb; u8 port = CTRL_PORT; u32 len_reg_l, len_reg_u; u32 rx_blocks; @@ -1377,7 +1377,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter, struct mwifiex_tx_param *tx_param) { struct sdio_mmc_card *card = adapter->card; - int ret = 0; + int ret; u32 buf_block_len; u32 blk_size; u8 port = CTRL_PORT; @@ -1560,7 +1560,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; int ret; - u32 sdio_ireg = 0; + u32 sdio_ireg; /* * Read the HOST_INT_STATUS_REG for ACK the first interrupt got diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 33c8ba1f5e33..8af3a78d2723 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -274,8 +274,8 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { - struct mwifiex_types_power_group *pg_tlv = NULL; - struct host_cmd_ds_txpwr_cfg *txp = NULL; + struct mwifiex_types_power_group *pg_tlv; + struct host_cmd_ds_txpwr_cfg *txp; struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); @@ -478,7 +478,7 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, struct mwifiex_ie_type_key_param_set *key_param_set, u16 *key_param_len) { - int cur_key_param_len = 0; + int cur_key_param_len; u8 i; /* Multi-key_param_set TLV is supported */ @@ -1121,7 +1121,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, */ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) { - int ret = 0; + int ret; u16 enable = true; struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; struct mwifiex_ds_auto_ds auto_ds; diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 7f4f10b752fb..d08f76429a0a 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -43,7 +43,7 @@ static void mwifiex_process_cmdresp_error(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { - struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; + struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_ps_mode_enh *pm; unsigned long flags; @@ -124,7 +124,7 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp = &resp->params.rssi_info_rsp; - struct mwifiex_ds_get_signal *signal = NULL; + struct mwifiex_ds_get_signal *signal; priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last); priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last); @@ -232,7 +232,7 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_get_log *get_log = (struct host_cmd_ds_802_11_get_log *) &resp->params.get_log; - struct mwifiex_ds_get_stats *stats = NULL; + struct mwifiex_ds_get_stats *stats; if (data_buf) { stats = (struct mwifiex_ds_get_stats *) data_buf; @@ -280,10 +280,10 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *resp, void *data_buf) { - struct mwifiex_rate_cfg *ds_rate = NULL; + struct mwifiex_rate_cfg *ds_rate; struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg; struct mwifiex_rate_scope *rate_scope; - struct mwifiex_ie_types_header *head = NULL; + struct mwifiex_ie_types_header *head; u16 tlv, tlv_buf_len; u8 *tlv_buf; u32 i; @@ -368,9 +368,9 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, */ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf) { - int length = -1, max_power = -1, min_power = -1; - struct mwifiex_types_power_group *pg_tlv_hdr = NULL; - struct mwifiex_power_group *pg = NULL; + int length, max_power = -1, min_power = -1; + struct mwifiex_types_power_group *pg_tlv_hdr; + struct mwifiex_power_group *pg; if (data_buf) { pg_tlv_hdr = @@ -418,8 +418,8 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg; - struct mwifiex_types_power_group *pg_tlv_hdr = NULL; - struct mwifiex_power_group *pg = NULL; + struct mwifiex_types_power_group *pg_tlv_hdr; + struct mwifiex_power_group *pg; u16 action = le16_to_cpu(txp_cfg->action); switch (action) { @@ -593,7 +593,7 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv, &resp->params.domain_info_resp; struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain; u16 action = le16_to_cpu(domain_info->action); - u8 no_of_triplet = 0; + u8 no_of_triplet; no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) - IEEE80211_COUNTRY_STRING_LEN) / @@ -661,7 +661,7 @@ static int mwifiex_ret_ver_ext(struct mwifiex_private *priv, void *data_buf) { struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext; - struct host_cmd_ds_version_ext *version_ext = NULL; + struct host_cmd_ds_version_ext *version_ext; if (data_buf) { version_ext = (struct host_cmd_ds_version_ext *)data_buf; @@ -682,8 +682,8 @@ static int mwifiex_ret_ver_ext(struct mwifiex_private *priv, static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp, void *data_buf) { - struct mwifiex_ds_reg_rw *reg_rw = NULL; - struct mwifiex_ds_read_eeprom *eeprom = NULL; + struct mwifiex_ds_reg_rw *reg_rw; + struct mwifiex_ds_read_eeprom *eeprom; if (data_buf) { reg_rw = (struct mwifiex_ds_reg_rw *) data_buf; diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index e7adaab35226..4585c1bb9fa9 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -149,7 +149,7 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, int mwifiex_bss_start(struct mwifiex_private *priv, struct mwifiex_ssid_bssid *ssid_bssid) { - int ret = 0; + int ret; struct mwifiex_adapter *adapter = priv->adapter; s32 i = -1; @@ -376,7 +376,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, { struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_bssdescriptor *bss_desc; - s32 tbl_idx = 0; + s32 tbl_idx; if (!info) return -1; @@ -436,9 +436,8 @@ int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv, struct mwifiex_ds_band_cfg *radio_cfg) { struct mwifiex_adapter *adapter = priv->adapter; - u8 infra_band = 0; - u8 adhoc_band = 0; - u32 adhoc_channel = 0; + u8 infra_band, adhoc_band; + u32 adhoc_channel; infra_band = (u8) radio_cfg->config_bands; adhoc_band = (u8) radio_cfg->adhoc_start_band; @@ -636,7 +635,7 @@ int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *priv, int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) { - int ret = 0; + int ret; struct mwifiex_bss_info bss_info; struct mwifiex_ssid_bssid ssid_bssid; u16 curr_chan = 0; @@ -755,11 +754,10 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate_cfg) { u8 rates[MWIFIEX_SUPPORTED_RATES]; - u8 *rate = NULL; - int rate_index = 0; + u8 *rate; + int rate_index, ret; u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; - u32 i = 0; - int ret = 0; + u32 i; struct mwifiex_adapter *adapter = priv->adapter; if (rate_cfg->is_rate_auto) { @@ -819,7 +817,7 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate_cfg) { - int status = 0; + int status; if (!rate_cfg) return -1; @@ -841,7 +839,7 @@ static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv, int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate) { - int ret = 0; + int ret; memset(rate, 0, sizeof(struct mwifiex_rate_cfg)); rate->action = HostCmd_ACT_GEN_GET; @@ -875,11 +873,11 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, int mwifiex_set_tx_power(struct mwifiex_private *priv, struct mwifiex_power_cfg *power_cfg) { - int ret = 0; - struct host_cmd_ds_txpwr_cfg *txp_cfg = NULL; - struct mwifiex_types_power_group *pg_tlv = NULL; - struct mwifiex_power_group *pg = NULL; - u8 *buf = NULL; + int ret; + struct host_cmd_ds_txpwr_cfg *txp_cfg; + struct mwifiex_types_power_group *pg_tlv; + struct mwifiex_power_group *pg; + u8 *buf; u16 dbm = 0; if (!power_cfg->is_power_auto) { @@ -960,7 +958,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, */ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) { - int ret = 0; + int ret; struct mwifiex_adapter *adapter = priv->adapter; u16 sub_cmd; @@ -1078,8 +1076,8 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { - int ret = 0; - struct mwifiex_wep_key *wep_key = NULL; + int ret; + struct mwifiex_wep_key *wep_key; int index; if (priv->wep_key_curr_index >= NUM_WEP_KEYS) @@ -1142,7 +1140,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { - int ret = 0; + int ret; u8 remove_key = false; struct host_cmd_ds_802_11_key_material *ibss_key; @@ -1209,7 +1207,7 @@ static int mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { - int status = 0; + int status; if (encrypt_key->is_wapi_key) status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key); @@ -1253,7 +1251,7 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal) { struct mwifiex_ds_get_signal info; - int status = 0; + int status; memset(&info, 0, sizeof(struct mwifiex_ds_get_signal)); info.selector = ALL_RSSI_INFO_MASK; @@ -1334,7 +1332,7 @@ int mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { - int ret = 0; + int ret; struct mwifiex_ds_get_stats get_log; memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats)); @@ -1425,7 +1423,7 @@ int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, u32 reg_offset, u32 *value) { - int ret = 0; + int ret; struct mwifiex_ds_reg_rw reg_rw; reg_rw.type = cpu_to_le32(reg_type); @@ -1451,7 +1449,7 @@ int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, u8 *value) { - int ret = 0; + int ret; struct mwifiex_ds_read_eeprom rd_eeprom; rd_eeprom.offset = cpu_to_le16((u16) offset); diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index 8282679e64fd..e047f0d8a983 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -41,7 +41,7 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) { - int ret = 0; + int ret; struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct mwifiex_private *priv = adapter->priv[rx_info->bss_index]; struct rx_packet_hdr *rx_pkt_hdr; @@ -123,7 +123,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); struct rx_packet_hdr *rx_pkt_hdr; u8 ta[ETH_ALEN]; - u16 rx_pkt_type = 0; + u16 rx_pkt_type; struct mwifiex_private *priv = adapter->priv[rx_info->bss_index]; local_rx_pd = (struct rxpd *) (skb->data); diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 5d37ef160121..fa6221bc9104 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -113,8 +113,8 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) /* sizeof(struct txpd) + Interface specific header */ #define NULL_PACKET_HDR 64 u32 data_len = NULL_PACKET_HDR; - struct sk_buff *skb = NULL; - int ret = 0; + struct sk_buff *skb; + int ret; struct mwifiex_txinfo *tx_info = NULL; if (adapter->surprise_removed) diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index ce772e078db8..210120889dfe 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -68,7 +68,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, { int ret = -1; struct mwifiex_adapter *adapter = priv->adapter; - u8 *head_ptr = NULL; + u8 *head_ptr; struct txpd *local_tx_pd = NULL; head_ptr = (u8 *) mwifiex_process_sta_txpd(priv, skb); @@ -121,8 +121,8 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb, int status) { - struct mwifiex_private *priv = NULL, *tpriv = NULL; - struct mwifiex_txinfo *tx_info = NULL; + struct mwifiex_private *priv, *tpriv; + struct mwifiex_txinfo *tx_info; int i; if (!skb) @@ -169,9 +169,9 @@ int mwifiex_recv_packet_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb, int status) { struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); - struct mwifiex_rxinfo *rx_info_parent = NULL; + struct mwifiex_rxinfo *rx_info_parent; struct mwifiex_private *priv; - struct sk_buff *skb_parent = NULL; + struct sk_buff *skb_parent; unsigned long flags; priv = adapter->priv[rx_info->bss_index]; diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 7ab4fb279f8a..a8d53aa7e38d 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -152,8 +152,8 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, */ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) { - struct mwifiex_rxinfo *rx_info = NULL; - struct mwifiex_private *priv = NULL; + struct mwifiex_rxinfo *rx_info; + struct mwifiex_private *priv; if (!skb) return -1; @@ -184,8 +184,8 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) int mwifiex_recv_complete(struct mwifiex_adapter *adapter, struct sk_buff *skb, int status) { - struct mwifiex_private *priv = NULL; - struct mwifiex_rxinfo *rx_info = NULL; + struct mwifiex_private *priv; + struct mwifiex_rxinfo *rx_info; if (!skb) return 0; diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index c009370f309e..faa09e32902e 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -799,7 +799,7 @@ u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, const struct sk_buff *skb) { - u8 ret_val = 0; + u8 ret_val; struct timeval out_tstamp, in_tstamp; u32 queue_delay; -- cgit v1.2.3 From 9b571e24a9922f79ed2440b4482cb9f11a8f1889 Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Wed, 4 May 2011 17:22:16 +0530 Subject: mwl8k: Fix broken WEP The WEP key length was being set to 0 erroneously which broke WEP support. Fix the same by setting the key length appropriately. Signed-off-by: Yogesh Ashok Powar Signed-off-by: John W. Linville --- drivers/net/wireless/mwl8k.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 9f5ecef297e5..d06591a7e566 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -3997,7 +3997,7 @@ static int mwl8k_cmd_encryption_set_key(struct ieee80211_hw *hw, mwl8k_vif->wep_key_conf[idx].enabled = 1; } - keymlen = 0; + keymlen = key->keylen; action = MWL8K_ENCR_SET_KEY; break; case WLAN_CIPHER_SUITE_TKIP: -- cgit v1.2.3 From 8f7f3b2fcc4ccbba0be776049df41a2f96c986ac Mon Sep 17 00:00:00 2001 From: Nicolas Cavallari Date: Wed, 4 May 2011 15:26:52 +0200 Subject: carl9170: fix allmulticast mode Currently, the driver only disable multicast filtering when the FIF_ALLMULTI driver flag has been just set (ie, if changed_flags& FIF_ALLMULTI and *new_flags& FIF_ALLMULTI) or else it will reenable multicast filtering. But next time, this condition will be false and multicast filtering will be reenabled, even through FIF_ALLMULTI is still set. This mean that allmulticast only works for less than two minutes in ad-hoc mode. This patch fixes that to disable multicast filtering as long as FIF_ALLMULTI is set. Signed-off-by: Nicolas Cavallari Acked-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/carl9170/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 1638468be5a3..7d5c65ea94e6 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -883,7 +883,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, * then checking the error flags, later. */ - if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) + if (*new_flags & FIF_ALLMULTI) multicast = ~0ULL; if (multicast != ar->cur_mc_hash) -- cgit v1.2.3 From 28ef6450f0182f95c4f50aaa0ab2043a09c72b0a Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Wed, 4 May 2011 19:37:17 +0530 Subject: ath9k_hw: do noise floor calibration only on required chains At present the noise floor calibration is processed in supported control and extension chains rather than required chains. Unnccesarily doing nfcal in all supported chains leads to invalid nf readings on extn chains and these invalid values got updated into history buffer. While loading those values from history buffer is moving the chip to deaf state. This issue was observed in AR9002/AR9003 chips while doing associate/dissociate in HT40 mode and interface up/down in iterative manner. After some iterations, the chip was moved to deaf state. Somehow the pci devices are recovered by poll work after chip reset. Raading the nf values in all supported extension chains when the hw is not yet configured in HT40 mode results invalid values. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/calib.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 8649581fa4dd..fe3c10e6b276 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, int16_t *nfarray) { struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; struct ath_nf_limits *limit; struct ath9k_nfcal_hist *h; bool high_nf_mid = false; + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; int i; h = cal->nfCalHist; limit = ath9k_hw_get_nf_limits(ah, ah->curchan); for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) + continue; + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) @@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; s16 default_nf = ath9k_hw_get_default_nf(ah, chan); if (ah->caldata) @@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (chainmask & (1 << i)) { s16 nfval; + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + if (h) nfval = h[i].privNF; else @@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + val = REG_READ(ah, ah->nf_regs[i]); val &= 0xFFFFFE00; val |= (((u32) (-50) << 1) & 0x1ff); -- cgit v1.2.3 From aca355b9784fbc960c9caa6b30f953a965296420 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Wed, 4 May 2011 21:41:36 +0200 Subject: rt2x00: Initial support for RT5370 USB devices. Add necessary RF chipset define and basic support for these devices. Tested-by: Juan Carlos Garza Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/Kconfig | 11 ++++++++++- drivers/net/wireless/rt2x00/rt2800.h | 2 ++ drivers/net/wireless/rt2x00/rt2800lib.c | 5 ++++- drivers/net/wireless/rt2x00/rt2800usb.c | 8 ++++++++ 4 files changed, 24 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index c45773108283..9def1e5369a1 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -93,7 +93,7 @@ config RT2800PCI_RT35XX intended for testers and developers. config RT2800PCI_RT53XX - bool "rt2800-pci - Include support for rt53xx devices (EXPERIMENTAL)" + bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL default y ---help--- @@ -163,6 +163,15 @@ config RT2800USB_RT35XX Support for these devices is non-functional at the moment and is intended for testers and developers. +config RT2800USB_RT53XX + bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" + depends on EXPERIMENTAL + default y + ---help--- + This adds support for rt53xx wireless chipset family to the + rt2800pci driver. + Supported chips: RT5370 + config RT2800USB_UNKNOWN bool "rt2800usb - Include support for unknown (USB) devices" default n diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 3b3d851fe266..47a04d2dad4b 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -51,6 +51,7 @@ * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390) * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) * RF3853 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) + * RF5370 2.4G 1T1R * RF5390 2.4G 1T1R */ #define RF2820 0x0001 @@ -66,6 +67,7 @@ #define RF3320 0x000b #define RF3322 0x000c #define RF3853 0x000d +#define RF5370 0x5370 #define RF5390 0x5390 /* diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 6ed646a02d49..93fb67491acc 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1751,7 +1751,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3052) || rt2x00_rf(rt2x00dev, RF3320)) rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); - else if (rt2x00_rf(rt2x00dev, RF5390)) + else if (rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5390)) rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); else rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); @@ -3686,6 +3687,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF3022) && !rt2x00_rf(rt2x00dev, RF3052) && !rt2x00_rf(rt2x00dev, RF3320) && + !rt2x00_rf(rt2x00dev, RF5370) && !rt2x00_rf(rt2x00dev, RF5390)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; @@ -3988,6 +3990,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || rt2x00_rf(rt2x00dev, RF3320) || + rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5390)) { spec->num_channels = 14; spec->channels = rf_vals_3x; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0eb44cf2f44a..ba82c972703a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1000,6 +1000,14 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Zinwell */ { USB_DEVICE(0x5a57, 0x0284) }, #endif +#ifdef CONFIG_RT2800USB_RT53XX + /* Azurewave */ + { USB_DEVICE(0x13d3, 0x3329) }, + { USB_DEVICE(0x13d3, 0x3365) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x5370) }, + { USB_DEVICE(0x148f, 0x5372) }, +#endif #ifdef CONFIG_RT2800USB_UNKNOWN /* * Unclear what kind of devices these are (they aren't supported by the -- cgit v1.2.3 From 4268d8ed64ed918384954924284ba396cdb0e388 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Wed, 4 May 2011 21:42:05 +0200 Subject: rt2x00: Fix transfer speed regression for USB hardware Patch: rt2x00: Make rt2x00_queue_entry_for_each more flexible commit: 10e11568ca8b8a15f7478f6a4ceebabcbdba1018 introduced a severe regression on the throughput for USB hardware. It turns out that the exiting of the rt2x00queue_for_each_entry() was done too early. The exact cause for this regression is unknown, but by disabling the premature exiting of the loop seems to resolve the issue. Signed-off-by: Ivo van Doorn Reported-by: Yasushi SHOJI Reported-by: Balint Viragh Tested-by: Balint Viragh Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00usb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index e027ebd44583..dc6b662ad5f1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -298,7 +298,7 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void* data) if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags) || test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return true; + return false; /* * USB devices cannot blindly pass the skb->len as the @@ -392,7 +392,7 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void* data) if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return true; + return false; rt2x00lib_dmastart(entry); @@ -447,7 +447,7 @@ static bool rt2x00usb_flush_entry(struct queue_entry *entry, void* data) struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) - return true; + return false; usb_kill_urb(entry_priv->urb); -- cgit v1.2.3 From cf3a03b9c99a0b2715741d116f50f513f545bb2d Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Wed, 4 May 2011 14:01:26 -0700 Subject: ath9k_hw: fix power for the HT40 duplicate frames With AR9003 at about ~ 10 feet from an AP that uses RTS / CTS you will be able to associate but not not get data through given that the power for the rates used was set too low. This increases the power and permits data connectivity at longer distances from access points when connected with HT40. Without this you will not get any data through when associated to APs configured in HT40 at about more than 10 feet away. Cc: stable@kernel.org Cc: Fiona Cain Cc: Zhen Xie Cc: Kathy Giori Cc: Neha Choksi Cc: Wayne Daniel Cc: Gaurav Jauhar Cc: Samira Naraghi CC: Ashok Chennupati Cc: Lance Zimmerman Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 97f970c5e4ec..a9dd3a4b4af5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -4005,6 +4005,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) ); + /* Write the power for duplicated frames - HT40 */ + + /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ + REG_WRITE(ah, 0xa3e0, + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) + ); + /* Write the HT20 power per rate set */ /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ -- cgit v1.2.3 From fc2b1e0cfe9b4cabde8afeacc2bb81a95bf83afb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 5 May 2011 12:45:52 +0200 Subject: b43: drop invalid IMCFGLO workaround MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We were performing it on wrong core, it was outdated and is already implemented in ssb. Signed-off-by: RafaÅ‚ MiÅ‚ecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 28 +--------------------------- 1 file changed, 1 insertion(+), 27 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 57eb5b649730..675e288a3c53 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4212,33 +4212,7 @@ static void b43_bluetooth_coext_disable(struct b43_wldev *dev) static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) { -#ifdef CONFIG_SSB_DRIVER_PCICORE - struct ssb_bus *bus = dev->dev->bus; - u32 tmp; - - if (bus->pcicore.dev && - bus->pcicore.dev->id.coreid == SSB_DEV_PCI && - bus->pcicore.dev->id.revision <= 5) { - /* IMCFGLO timeouts workaround. */ - tmp = ssb_read32(dev->dev, SSB_IMCFGLO); - switch (bus->bustype) { - case SSB_BUSTYPE_PCI: - case SSB_BUSTYPE_PCMCIA: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x32; - break; - case SSB_BUSTYPE_SSB: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x53; - break; - default: - break; - } - ssb_write32(dev->dev, SSB_IMCFGLO, tmp); - } -#endif /* CONFIG_SSB_DRIVER_PCICORE */ + /* TODO: implement 80211 core workaround here */ } static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) -- cgit v1.2.3 From eee40820e95e6dbd7b0709e7b8cca453004ae7b1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 5 May 2011 12:46:04 +0200 Subject: b43legacy: drop invalid IMCFGLO workaround MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We were performing it on wrong core, it was outdated and is already implemented in ssb. Signed-off-by: RafaÅ‚ MiÅ‚ecki Tested-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/b43legacy/main.c | 32 -------------------------------- 1 file changed, 32 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c7fd73e3ad76..2162663293c0 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3104,37 +3104,6 @@ static void setup_struct_wldev_for_init(struct b43legacy_wldev *dev) memset(&dev->noisecalc, 0, sizeof(dev->noisecalc)); } -static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev) -{ -#ifdef CONFIG_SSB_DRIVER_PCICORE - struct ssb_bus *bus = dev->dev->bus; - u32 tmp; - - if (bus->pcicore.dev && - bus->pcicore.dev->id.coreid == SSB_DEV_PCI && - bus->pcicore.dev->id.revision <= 5) { - /* IMCFGLO timeouts workaround. */ - tmp = ssb_read32(dev->dev, SSB_IMCFGLO); - switch (bus->bustype) { - case SSB_BUSTYPE_PCI: - case SSB_BUSTYPE_PCMCIA: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x32; - break; - case SSB_BUSTYPE_SSB: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x53; - break; - default: - break; - } - ssb_write32(dev->dev, SSB_IMCFGLO, tmp); - } -#endif /* CONFIG_SSB_DRIVER_PCICORE */ -} - static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; @@ -3278,7 +3247,6 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev) /* Enable IRQ routing to this device. */ ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev); - b43legacy_imcfglo_timeouts_workaround(dev); prepare_phy_data_for_init(dev); b43legacy_phy_calibrate(dev); err = b43legacy_chip_init(dev); -- cgit v1.2.3 From e4eefec73ea0a740bfe8736e3ac30dfe92fe392b Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Thu, 5 May 2011 16:30:48 +0530 Subject: mwl8k: Do not ask mac80211 to generate IV for crypto keys Since firmware is capable of generating IV's for all crypto suits (TKIP, CCMP and WEP), do not ask mac80211 to generate IV when HW crypto is being used. Instead only reserve appropriate space in tx skb's in the driver, so that the firmware can write IV's values. Signed-off-by: Yogesh Ashok Powar Signed-off-by: John W. Linville --- drivers/net/wireless/mwl8k.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index d06591a7e566..32261189bcef 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -784,7 +784,8 @@ static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) #define REDUCED_TX_HEADROOM 8 static void -mwl8k_add_dma_header(struct mwl8k_priv *priv, struct sk_buff *skb, int tail_pad) +mwl8k_add_dma_header(struct mwl8k_priv *priv, struct sk_buff *skb, + int head_pad, int tail_pad) { struct ieee80211_hdr *wh; int hdrlen; @@ -816,7 +817,7 @@ mwl8k_add_dma_header(struct mwl8k_priv *priv, struct sk_buff *skb, int tail_pad) skb->truesize += REDUCED_TX_HEADROOM; } - reqd_hdrlen = sizeof(*tr); + reqd_hdrlen = sizeof(*tr) + head_pad; if (hdrlen != reqd_hdrlen) skb_push(skb, reqd_hdrlen - hdrlen); @@ -845,6 +846,7 @@ static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, struct ieee80211_tx_info *tx_info; struct ieee80211_key_conf *key_conf; int data_pad; + int head_pad = 0; wh = (struct ieee80211_hdr *)skb->data; @@ -856,9 +858,7 @@ static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, /* * Make sure the packet header is in the DMA header format (4-address - * without QoS), the necessary crypto padding between the header and the - * payload has already been provided by mac80211, but it doesn't add - * tail padding when HW crypto is enabled. + * without QoS), and add head & tail padding when HW crypto is enabled. * * We have the following trailer padding requirements: * - WEP: 4 trailer bytes (ICV) @@ -867,6 +867,7 @@ static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, */ data_pad = 0; if (key_conf != NULL) { + head_pad = key_conf->iv_len; switch (key_conf->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: @@ -880,7 +881,7 @@ static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, break; } } - mwl8k_add_dma_header(priv, skb, data_pad); + mwl8k_add_dma_header(priv, skb, head_pad, data_pad); } /* @@ -1837,7 +1838,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) if (priv->ap_fw) mwl8k_encapsulate_tx_frame(priv, skb); else - mwl8k_add_dma_header(priv, skb, 0); + mwl8k_add_dma_header(priv, skb, 0, 0); wh = &((struct mwl8k_dma_data *)skb->data)->wh; @@ -4071,7 +4072,6 @@ static int mwl8k_set_key(struct ieee80211_hw *hw, addr = sta->addr; if (cmd_param == SET_KEY) { - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; rc = mwl8k_cmd_encryption_set_key(hw, vif, addr, key); if (rc) goto out; -- cgit v1.2.3 From 4613e72dbdc9a44bfc4625d835511264121c4244 Mon Sep 17 00:00:00 2001 From: "Cindy H. Kao" Date: Fri, 6 May 2011 10:40:15 -0700 Subject: iwlwifi: support the svtool messages interactions through nl80211 test mode This patch adds the feature to support the test mode operation through the generic netlink channel NL80211_CMD_TESTMODE between intel wireless device iwlwifi and the user space application svtool. The main purpose is to create a transportation layer between the iwlwifi device and the user space application so that the interaction between the user space application svtool and the iwlwifi device in the kernel space is in a way of generic netlink messaging. The detail specific functions are: 1. The function iwl_testmode_cmd() is added to digest the svtool test command from the user space application. The svtool test commands are categorized to three types : commands to be processed by the device ucode, commands to access the registers, and commands to be processed at the driver level(such as reload the ucode). iwl_testmode_cmd() dispatches the commands the corresponding handlers and reply to user space regarding the command execution status. Extra data is returned to the user space application if there's any. 2. The function iwl_testmode_ucode_rx_pkt() is added to multicast all the spontaneous messages from the iwlwifi device to the user space. Regardless the message types, whenever there is a valid spontaneous message received by the iwlwifi ISR, iwl_testmode_ucode_rx_pkt() is invoked to multicast the message content to user space. The message content is not attacked and the message parsing is left to the user space application. Implementation guidelines: 1. The generic netlink messaging for iwliwif test mode is through NL80211_CMD_TESTMODE channel, therefore, the codes need to follow the regulations set by cfg80211.ko to get the actual device instance ieee80211_ops via cfg80211.ko, so that the iwlwifi device is indicated with ieee80211_ops and can be actually accessed. Therefore, a callback iwl_testmode_cmd() is added to the structure iwlagn_hw_ops in iwl-agn.c. 2. It intends to utilize those low level device access APIs from iwlwifi device driver (ie. iwlagn.ko) rather than creating it's own set of device access functions. For example, iwl_send_cmd(), iwl_read32(), iwl_write8(), and iwl_write32() are reused. 3. The main functions are maintained in new files instead of spreading all over the existing iwlwifi driver files. The new files added are : drivers/net/wireless/iwlwifi/iwl-sv-open.c - to handle the user space test mode application command and reply the respective command status to the user space application. - to multicast the spontaneous messages from device to user space. drivers/net/wireless/iwlwifi/iwl-testmode.h - the commonly referenced definitions for the TLVs used in the generic netlink messages Signed-off-by: Cindy H. Kao Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/Kconfig | 10 + drivers/net/wireless/iwlwifi/Makefile | 1 + drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn.c | 6 +- drivers/net/wireless/iwlwifi/iwl-agn.h | 17 + drivers/net/wireless/iwlwifi/iwl-dev.h | 2 + drivers/net/wireless/iwlwifi/iwl-sv-open.c | 469 +++++++++++++++++++++++++++ drivers/net/wireless/iwlwifi/iwl-testmode.h | 151 +++++++++ 8 files changed, 656 insertions(+), 2 deletions(-) create mode 100644 drivers/net/wireless/iwlwifi/iwl-sv-open.c create mode 100644 drivers/net/wireless/iwlwifi/iwl-testmode.h (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 17d555f2215a..ad3bdba6beed 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -102,6 +102,16 @@ config IWLWIFI_DEVICE_TRACING occur. endmenu +config IWLWIFI_DEVICE_SVTOOL + bool "iwlwifi device svtool support" + depends on IWLAGN + select NL80211_TESTMODE + help + This option enables the svtool support for iwlwifi device through + NL80211_TESTMODE. svtool is a software validation tool that runs in + the user space and interacts with the device in the kernel space + through the generic netlink message via NL80211_TESTMODE channel. + config IWL_P2P bool "iwlwifi experimental P2P support" depends on IWLAGN diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 89a41d320c36..822660483f9f 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -16,6 +16,7 @@ iwlagn-objs += iwl-2000.o iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o +iwlagn-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-sv-open.o CFLAGS_iwl-devtrace.o := -I$(src) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index c3ae2e44fcc9..8bda0e8d6661 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -269,7 +269,7 @@ void iwlagn_rx_calib_result(struct iwl_priv *priv, iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len); } -static int iwlagn_init_alive_start(struct iwl_priv *priv) +int iwlagn_init_alive_start(struct iwl_priv *priv) { int ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 003d5243542b..09fe841f0281 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -776,6 +776,8 @@ static void iwl_rx_handle(struct iwl_priv *priv) wake_up_all(&priv->_agn.notif_waitq); } + if (priv->pre_rx_handler) + priv->pre_rx_handler(priv, rxb); /* Based on type of command response or notification, * handle those that need handling via function in @@ -2211,7 +2213,7 @@ static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl_init_alive_start()). */ -static int iwl_alive_start(struct iwl_priv *priv) +int iwl_alive_start(struct iwl_priv *priv) { int ret = 0; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; @@ -3507,6 +3509,7 @@ struct ieee80211_ops iwlagn_hw_ops = { .cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel, .offchannel_tx = iwl_mac_offchannel_tx, .offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait, + CFG80211_TESTMODE_CMD(iwl_testmode_cmd) }; static u32 iwl_hw_detect(struct iwl_priv *priv) @@ -3816,6 +3819,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_setup_deferred_work(priv); iwl_setup_rx_handlers(priv); + iwl_testmode_init(priv); /********************************************* * 8. Enable interrupts and read RFKILL state diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index b477336ff53a..aa398b6dab1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -344,5 +344,22 @@ iwlagn_wait_notification(struct iwl_priv *priv, void __releases(wait_entry) iwlagn_remove_notification(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry); +extern int iwlagn_init_alive_start(struct iwl_priv *priv); +extern int iwl_alive_start(struct iwl_priv *priv); +/* svtool */ +#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL +extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len); +extern void iwl_testmode_init(struct iwl_priv *priv); +#else +static inline +int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + return -ENOSYS; +} +static inline +void iwl_testmode_init(struct iwl_priv *priv) +{ +} +#endif #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index f098eff263f8..3d28ad258077 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1194,6 +1194,8 @@ struct iwl_priv { enum ieee80211_band band; + void (*pre_rx_handler)(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c new file mode 100644 index 000000000000..89b6696622c1 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c @@ -0,0 +1,469 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include +#include +#include +#include +#include +#include +#include +#include + + +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-debug.h" +#include "iwl-fh.h" +#include "iwl-io.h" +#include "iwl-agn.h" +#include "iwl-testmode.h" + + +/* The TLVs used in the gnl message policy between the kernel module and + * user space application. iwl_testmode_gnl_msg_policy is to be carried + * through the NL80211_CMD_TESTMODE channel regulated by nl80211. + * See iwl-testmode.h + */ +static +struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { + [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, }, + [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, }, + [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, }, + [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, }, +}; + +/* + * See the struct iwl_rx_packet in iwl-commands.h for the format of the + * received events from the device + */ +static inline int get_event_length(struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + if (pkt) + return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + else + return 0; +} + + +/* + * This function multicasts the spontaneous messages from the device to the + * user space. It is invoked whenever there is a received messages + * from the device. This function is called within the ISR of the rx handlers + * in iwlagn driver. + * + * The parsing of the message content is left to the user space application, + * The message content is treated as unattacked raw data and is encapsulated + * with IWL_TM_ATTR_UCODE_RX_PKT multicasting to the user space. + * + * @priv: the instance of iwlwifi device + * @rxb: pointer to rx data content received by the ISR + * + * See the message policies and TLVs in iwl_testmode_gnl_msg_policy[]. + * For the messages multicasting to the user application, the mandatory + * TLV fields are : + * IWL_TM_ATTR_COMMAND must be IWL_TM_CMD_DEV2APP_UCODE_RX_PKT + * IWL_TM_ATTR_UCODE_RX_PKT for carrying the message content + */ + +static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct ieee80211_hw *hw = priv->hw; + struct sk_buff *skb; + void *data; + int length; + + data = (void *)rxb_addr(rxb); + length = get_event_length(rxb); + + if (!data || length == 0) + return; + + skb = cfg80211_testmode_alloc_event_skb(hw->wiphy, 20 + length, + GFP_ATOMIC); + if (skb == NULL) { + IWL_DEBUG_INFO(priv, + "Run out of memory for messages to user space ?\n"); + return; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT); + NLA_PUT(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data); + cfg80211_testmode_event(skb, GFP_ATOMIC); + return; + +nla_put_failure: + kfree_skb(skb); + IWL_DEBUG_INFO(priv, "Ouch, overran buffer, check allocation!\n"); +} + +void iwl_testmode_init(struct iwl_priv *priv) +{ + priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; +} + +/* + * This function handles the user application commands to the ucode. + * + * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_CMD_ID and + * IWL_TM_ATTR_UCODE_CMD_DATA and calls to the handler to send the + * host command to the ucode. + * + * If any mandatory field is missing, -ENOMSG is replied to the user space + * application; otherwise, the actual execution result of the host command to + * ucode is replied. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + struct iwl_host_cmd cmd; + + memset(&cmd, 0, sizeof(struct iwl_host_cmd)); + + if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] || + !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) { + IWL_DEBUG_INFO(priv, + "Error finding ucode command mandatory fields\n"); + return -ENOMSG; + } + + cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]); + cmd.data = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + cmd.len = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x," + " len %d\n", cmd.id, cmd.flags, cmd.len); + /* ok, let's submit the command to ucode */ + return iwl_send_cmd(priv, &cmd); +} + + +/* + * This function handles the user application commands for register access. + * + * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the + * handlers respectively. + * + * If it's an unknown commdn ID, -ENOSYS is returned; or -ENOMSG if the + * mandatory fields(IWL_TM_ATTR_REG_OFFSET,IWL_TM_ATTR_REG_VALUE32, + * IWL_TM_ATTR_REG_VALUE8) are missing; Otherwise 0 is replied indicating + * the success of the command execution. + * + * If IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_READ32, the register read + * value is returned with IWL_TM_ATTR_REG_VALUE32. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + u32 ofs, val32; + u8 val8; + struct sk_buff *skb; + int status = 0; + + if (!tb[IWL_TM_ATTR_REG_OFFSET]) { + IWL_DEBUG_INFO(priv, "Error finding register offset\n"); + return -ENOMSG; + } + ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]); + IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs); + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_REG_READ32: + val32 = iwl_read32(priv, ofs); + IWL_INFO(priv, "32bit value to read 0x%x\n", val32); + + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); + if (!skb) { + IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + return -ENOMEM; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_REG_VALUE32, val32); + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_DEBUG_INFO(priv, + "Error sending msg : %d\n", status); + break; + case IWL_TM_CMD_APP2DEV_REG_WRITE32: + if (!tb[IWL_TM_ATTR_REG_VALUE32]) { + IWL_DEBUG_INFO(priv, + "Error finding value to write\n"); + return -ENOMSG; + } else { + val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); + IWL_INFO(priv, "32bit value to write 0x%x\n", val32); + iwl_write32(priv, ofs, val32); + } + break; + case IWL_TM_CMD_APP2DEV_REG_WRITE8: + if (!tb[IWL_TM_ATTR_REG_VALUE8]) { + IWL_DEBUG_INFO(priv, "Error finding value to write\n"); + return -ENOMSG; + } else { + val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); + IWL_INFO(priv, "8bit value to write 0x%x\n", val8); + iwl_write8(priv, ofs, val8); + } + break; + default: + IWL_DEBUG_INFO(priv, "Unknown testmode register command ID\n"); + return -ENOSYS; + } + + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + + +static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) +{ + struct iwl_notification_wait calib_wait; + int ret; + + iwlagn_init_notification_wait(priv, &calib_wait, + CALIBRATION_COMPLETE_NOTIFICATION, + NULL, NULL); + ret = iwlagn_init_alive_start(priv); + if (ret) { + IWL_DEBUG_INFO(priv, + "Error configuring init calibration: %d\n", ret); + goto cfg_init_calib_error; + } + + ret = iwlagn_wait_notification(priv, &calib_wait, 2 * HZ); + if (ret) + IWL_DEBUG_INFO(priv, "Error detecting" + " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); + return ret; + +cfg_init_calib_error: + iwlagn_remove_notification(priv, &calib_wait); + return ret; +} + +/* + * This function handles the user application commands for driver. + * + * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the + * handlers respectively. + * + * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned + * value of the actual command execution is replied to the user application. + * + * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP + * is used for carry the message while IWL_TM_ATTR_COMMAND must set to + * IWL_TM_CMD_DEV2APP_SYNC_RSP. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + struct sk_buff *skb; + unsigned char *rsp_data_ptr = NULL; + int status = 0, rsp_data_len = 0; + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + rsp_data_ptr = (unsigned char *)priv->cfg->name; + rsp_data_len = strlen(priv->cfg->name); + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, + rsp_data_len + 20); + if (!skb) { + IWL_DEBUG_INFO(priv, + "Error allocating memory\n"); + return -ENOMEM; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_SYNC_RSP); + NLA_PUT(skb, IWL_TM_ATTR_SYNC_RSP, + rsp_data_len, rsp_data_ptr); + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_DEBUG_INFO(priv, "Error sending msg : %d\n", + status); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + status = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init, + UCODE_SUBTYPE_INIT, -1); + if (status) + IWL_DEBUG_INFO(priv, + "Error loading init ucode: %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + iwl_testmode_cfg_init_calib(priv); + iwlagn_stop_device(priv); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + status = iwlagn_load_ucode_wait_alive(priv, + &priv->ucode_rt, + UCODE_SUBTYPE_REGULAR, + UCODE_SUBTYPE_REGULAR_NEW); + if (status) { + IWL_DEBUG_INFO(priv, + "Error loading runtime ucode: %d\n", status); + break; + } + status = iwl_alive_start(priv); + if (status) + IWL_DEBUG_INFO(priv, + "Error starting the device: %d\n", status); + break; + + default: + IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n"); + return -ENOSYS; + } + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* The testmode gnl message handler that takes the gnl message from the + * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then + * invoke the corresponding handlers. + * + * This function is invoked when there is user space application sending + * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated + * by nl80211. + * + * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before + * dispatching it to the corresponding handler. + * + * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application; + * -ENOSYS is replied to the user application if the command is unknown; + * Otherwise, the command is dispatched to the respective handler. + * + * @hw: ieee80211_hw object that represents the device + * @data: pointer to user space message + * @len: length in byte of @data + */ +int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + struct nlattr *tb[IWL_TM_ATTR_MAX - 1]; + struct iwl_priv *priv = hw->priv; + int result; + + result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, + iwl_testmode_gnl_msg_policy); + if (result != 0) { + IWL_DEBUG_INFO(priv, + "Error parsing the gnl message : %d\n", result); + return result; + } + + /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ + if (!tb[IWL_TM_ATTR_COMMAND]) { + IWL_DEBUG_INFO(priv, "Error finding testmode command type\n"); + return -ENOMSG; + } + /* in case multiple accesses to the device happens */ + mutex_lock(&priv->mutex); + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_UCODE: + IWL_DEBUG_INFO(priv, "testmode cmd to uCode\n"); + result = iwl_testmode_ucode(hw, tb); + break; + case IWL_TM_CMD_APP2DEV_REG_READ32: + case IWL_TM_CMD_APP2DEV_REG_WRITE32: + case IWL_TM_CMD_APP2DEV_REG_WRITE8: + IWL_DEBUG_INFO(priv, "testmode cmd to register\n"); + result = iwl_testmode_reg(hw, tb); + break; + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + IWL_DEBUG_INFO(priv, "testmode cmd to driver\n"); + result = iwl_testmode_driver(hw, tb); + break; + default: + IWL_DEBUG_INFO(priv, "Unknown testmode command\n"); + result = -ENOSYS; + break; + } + + mutex_unlock(&priv->mutex); + return result; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h new file mode 100644 index 000000000000..31f8949f2801 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __IWL_TESTMODE_H__ +#define __IWL_TESTMODE_H__ + +#include + + +/* Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and + * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX). + * The command ID is carried with IWL_TM_ATTR_COMMAND. There are three types of + * of command from user space and two types of command from kernel space. + * See below. + */ +enum iwl_tm_cmd_t { + /* commands from user application to the uCode, + * the actual uCode host command ID is carried with + * IWL_TM_ATTR_UCODE_CMD_ID */ + IWL_TM_CMD_APP2DEV_UCODE = 1, + + /* commands from user applicaiton to access register */ + IWL_TM_CMD_APP2DEV_REG_READ32, + IWL_TM_CMD_APP2DEV_REG_WRITE32, + IWL_TM_CMD_APP2DEV_REG_WRITE8, + + /* commands fom user space for pure driver level operations */ + IWL_TM_CMD_APP2DEV_GET_DEVICENAME, + IWL_TM_CMD_APP2DEV_LOAD_INIT_FW, + IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB, + IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW, + /* if there is other new command for the driver layer operation, + * append them here */ + + + /* commands from kernel space to carry the synchronous response + * to user application */ + IWL_TM_CMD_DEV2APP_SYNC_RSP, + + /* commands from kernel space to multicast the spontaneous messages + * to user application */ + IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, + IWL_TM_CMD_MAX, +}; + +enum iwl_tm_attr_t { + IWL_TM_ATTR_NOT_APPLICABLE = 0, + + /* From user space to kernel space: + * the command either destines to ucode, driver, or register; + * See enum iwl_tm_cmd_t. + * + * From kernel space to user space: + * the command either carries synchronous response, + * or the spontaneous message multicast from the device; + * See enum iwl_tm_cmd_t. */ + IWL_TM_ATTR_COMMAND, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE, + * The mandatory fields are : + * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID; + * IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands; + * The optional fields are: + * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload + * to the ucode */ + IWL_TM_ATTR_UCODE_CMD_ID, + IWL_TM_ATTR_UCODE_CMD_DATA, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX, + * The mandatory fields are: + * IWL_TM_ATTR_REG_OFFSET for the offset of the target register; + * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value */ + IWL_TM_ATTR_REG_OFFSET, + IWL_TM_ATTR_REG_VALUE8, + IWL_TM_ATTR_REG_VALUE32, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP, + * The mandatory fields are: + * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user + * application command */ + IWL_TM_ATTR_SYNC_RSP, + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, + * The mandatory fields are: + * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user + * application */ + IWL_TM_ATTR_UCODE_RX_PKT, + + IWL_TM_ATTR_MAX, +}; + + +#endif -- cgit v1.2.3 From 46975f78fe1f480682e51c9acb03a5089b784cb6 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Apr 2011 07:27:05 -0700 Subject: iwlagn: remove get_hcmd_size indirection There's no need for this, all commands are the right size. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c | 7 ------- drivers/net/wireless/iwlwifi/iwl-core.h | 1 - drivers/net/wireless/iwlwifi/iwl-tx.c | 1 - 3 files changed, 9 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 49dd03f9feda..b12c72d63ccb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -54,12 +54,6 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) } } -/* Currently this is the superset of everything */ -static u16 iwlagn_get_hcmd_size(u8 cmd_id, u16 len) -{ - return len; -} - static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { u16 size = (u16)sizeof(struct iwl_addsta_cmd); @@ -332,7 +326,6 @@ struct iwl_hcmd_ops iwlagn_bt_hcmd = { }; struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { - .get_hcmd_size = iwlagn_get_hcmd_size, .build_addsta_hcmd = iwlagn_build_addsta_hcmd, .gain_computation = iwlagn_gain_computation, .chain_noise_reset = iwlagn_chain_noise_reset, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index dec9820753f8..9d7e36d0fb2a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -99,7 +99,6 @@ struct iwl_hcmd_ops { }; struct iwl_hcmd_utils_ops { - u16 (*get_hcmd_size)(u8 cmd_id, u16 len); u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data); void (*gain_computation)(struct iwl_priv *priv, u32 *average_noise, diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 52b1b66f32d0..608d7a12c438 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -447,7 +447,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) u16 fix_size; bool is_ct_kill = false; - cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); /* -- cgit v1.2.3 From 8a98d49ec1f38d9f3eef7e34f148c3f1f5590fdf Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 29 Apr 2011 09:48:14 -0700 Subject: iwlagn: remove frame pre-allocation The frame pre-allocation is quite a bit of complex code, all to avoid a single allocation. Remove it and consolidate the beacon sending code. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 137 ++++++--------------------------- drivers/net/wireless/iwlwifi/iwl-dev.h | 13 ---- 2 files changed, 25 insertions(+), 125 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 09fe841f0281..3ecc3198d9bf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -102,70 +102,6 @@ void iwl_update_chain_flags(struct iwl_priv *priv) } } -static void iwl_clear_free_frames(struct iwl_priv *priv) -{ - struct list_head *element; - - IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", - priv->frames_count); - - while (!list_empty(&priv->free_frames)) { - element = priv->free_frames.next; - list_del(element); - kfree(list_entry(element, struct iwl_frame, list)); - priv->frames_count--; - } - - if (priv->frames_count) { - IWL_WARN(priv, "%d frames still in use. Did we lose one?\n", - priv->frames_count); - priv->frames_count = 0; - } -} - -static struct iwl_frame *iwl_get_free_frame(struct iwl_priv *priv) -{ - struct iwl_frame *frame; - struct list_head *element; - if (list_empty(&priv->free_frames)) { - frame = kzalloc(sizeof(*frame), GFP_KERNEL); - if (!frame) { - IWL_ERR(priv, "Could not allocate frame!\n"); - return NULL; - } - - priv->frames_count++; - return frame; - } - - element = priv->free_frames.next; - list_del(element); - return list_entry(element, struct iwl_frame, list); -} - -static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) -{ - memset(frame, 0, sizeof(*frame)); - list_add(&frame->list, &priv->free_frames); -} - -static u32 iwl_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - int left) -{ - lockdep_assert_held(&priv->mutex); - - if (!priv->beacon_skb) - return 0; - - if (priv->beacon_skb->len > left) - return 0; - - memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len); - - return priv->beacon_skb->len; -} - /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ static void iwl_set_beacon_tim(struct iwl_priv *priv, struct iwl_tx_beacon_cmd *tx_beacon_cmd, @@ -193,13 +129,18 @@ static void iwl_set_beacon_tim(struct iwl_priv *priv, IWL_WARN(priv, "Unable to find TIM Element in beacon\n"); } -static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, - struct iwl_frame *frame) +int iwlagn_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_tx_beacon_cmd *tx_beacon_cmd; + struct iwl_host_cmd cmd = { + .id = REPLY_TX_BEACON, + .flags = CMD_SIZE_HUGE, + }; u32 frame_size; u32 rate_flags; u32 rate; + int err; + /* * We have to set up the TX command, the TX Beacon command, and the * beacon contents. @@ -212,17 +153,19 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, return 0; } - /* Initialize memory */ - tx_beacon_cmd = &frame->u.beacon; - memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); + if (WARN_ON(!priv->beacon_skb)) + return -EINVAL; + + /* Allocate beacon memory */ + tx_beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd) + priv->beacon_skb->len, + GFP_KERNEL); + if (!tx_beacon_cmd) + return -ENOMEM; + + frame_size = priv->beacon_skb->len; /* Set up TX beacon contents */ - frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); - if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) - return 0; - if (!frame_size) - return 0; + memcpy(tx_beacon_cmd->frame, priv->beacon_skb->data, frame_size); /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); @@ -245,41 +188,16 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); - return sizeof(*tx_beacon_cmd) + frame_size; -} + /* Submit command */ + cmd.len = sizeof(*tx_beacon_cmd) + frame_size; + cmd.data = tx_beacon_cmd; -int iwlagn_send_beacon_cmd(struct iwl_priv *priv) -{ - struct iwl_frame *frame; - unsigned int frame_size; - int rc; - struct iwl_host_cmd cmd = { - .id = REPLY_TX_BEACON, - .flags = CMD_SIZE_HUGE, - }; - - frame = iwl_get_free_frame(priv); - if (!frame) { - IWL_ERR(priv, "Could not obtain free frame buffer for beacon " - "command.\n"); - return -ENOMEM; - } - - frame_size = iwl_hw_get_beacon_cmd(priv, frame); - if (!frame_size) { - IWL_ERR(priv, "Error configuring the beacon command\n"); - iwl_free_frame(priv, frame); - return -EINVAL; - } - - cmd.len = frame_size; - cmd.data = &frame->u.cmd[0]; - - rc = iwl_send_cmd_sync(priv, &cmd); + err = iwl_send_cmd_sync(priv, &cmd); - iwl_free_frame(priv, frame); + /* Free temporary storage */ + kfree(tx_beacon_cmd); - return rc; + return err; } static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) @@ -2356,9 +2274,6 @@ static void __iwl_down(struct iwl_priv *priv) dev_kfree_skb(priv->beacon_skb); priv->beacon_skb = NULL; - - /* clear out any free frames */ - iwl_clear_free_frames(priv); } static void iwl_down(struct iwl_priv *priv) @@ -3416,8 +3331,6 @@ static int iwl_init_drv(struct iwl_priv *priv) spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); - INIT_LIST_HEAD(&priv->free_frames); - mutex_init(&priv->mutex); priv->ieee_channels = NULL; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 3d28ad258077..2fd752a9aac8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -238,15 +238,6 @@ struct iwl_channel_info { #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) -struct iwl_frame { - union { - struct ieee80211_hdr frame; - struct iwl_tx_beacon_cmd beacon; - u8 raw[IEEE80211_FRAME_LEN]; - u8 cmd[360]; - } u; - struct list_head list; -}; #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) @@ -1188,10 +1179,6 @@ struct iwl_priv { struct ieee80211_rate *ieee_rates; struct iwl_cfg *cfg; - /* temporary frame storage list */ - struct list_head free_frames; - int frames_count; - enum ieee80211_band band; void (*pre_rx_handler)(struct iwl_priv *priv, -- cgit v1.2.3 From 4c2cde3b59d923d2952ef0accdde892e23b4997b Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Apr 2011 07:27:07 -0700 Subject: iwlagn: remove unused variable The variable 'len' here is set but never used. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-tx.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 608d7a12c438..517d1049d7d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -442,7 +442,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) struct iwl_cmd_meta *out_meta; dma_addr_t phys_addr; unsigned long flags; - int len; u32 idx; u16 fix_size; bool is_ct_kill = false; @@ -518,9 +517,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) INDEX_TO_SEQ(q->write_ptr)); if (cmd->flags & CMD_SIZE_HUGE) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; - len = sizeof(struct iwl_device_cmd); - if (idx == TFD_CMD_SLOTS) - len = IWL_MAX_CMD_SIZE; #ifdef CONFIG_IWLWIFI_DEBUG switch (out_cmd->hdr.cmd) { -- cgit v1.2.3 From ccb6c1c0ec2b76a41c8c85747b1a671e71b97e64 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Apr 2011 07:27:08 -0700 Subject: iwlagn: dont update bytecount table for command queue The device doesn't use the bytecount table for the command queue, only for aggregation queues to make aggregation decisions. So don't update it for the command queue (and we even updated it with wrong values). Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 28 +++++++++++++--------------- drivers/net/wireless/iwlwifi/iwl-tx.c | 4 ---- 2 files changed, 13 insertions(+), 19 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 494de0e59cb4..5445fd6a5a91 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -112,21 +112,19 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); - if (txq_id != priv->cmd_queue) { - sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; - sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; - - switch (sec_ctl & TX_CMD_SEC_MSK) { - case TX_CMD_SEC_CCM: - len += CCMP_MIC_LEN; - break; - case TX_CMD_SEC_TKIP: - len += TKIP_ICV_LEN; - break; - case TX_CMD_SEC_WEP: - len += WEP_IV_LEN + WEP_ICV_LEN; - break; - } + sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; + + switch (sec_ctl & TX_CMD_SEC_MSK) { + case TX_CMD_SEC_CCM: + len += CCMP_MIC_LEN; + break; + case TX_CMD_SEC_TKIP: + len += TKIP_ICV_LEN; + break; + case TX_CMD_SEC_WEP: + len += WEP_IV_LEN + WEP_ICV_LEN; + break; } bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 517d1049d7d9..5a7cd177fe5e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -540,10 +540,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) #endif txq->need_update = 1; - if (priv->cfg->ops->lib->txq_update_byte_cnt_tbl) - /* Set up entry in queue's byte count circular buffer */ - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0); - phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr, fix_size, PCI_DMA_BIDIRECTIONAL); dma_unmap_addr_set(out_meta, mapping, phys_addr); -- cgit v1.2.3 From 94b00658ffc719427c9c09d7920957bc35915c6f Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Apr 2011 07:27:09 -0700 Subject: iwlagn: remove bytecount indirection All AGN devices need the bytecount table, so remove the indirection and make the functions static again. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-2000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-5000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-6000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 17 ++++++++--------- drivers/net/wireless/iwlwifi/iwl-agn.h | 5 ----- drivers/net/wireless/iwlwifi/iwl-core.h | 5 ----- 7 files changed, 8 insertions(+), 31 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 3da8cf27dcb9..b4c81931e136 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -171,8 +171,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) static struct iwl_lib_ops iwl1000_lib = { .set_hw_params = iwl1000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index bca462c47e37..89b8da7a6c8b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -252,8 +252,6 @@ static int iwl2030_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl2000_lib = { .set_hw_params = iwl2000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 561f2cd65dd4..98f81df166e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -339,8 +339,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, @@ -376,8 +374,6 @@ static struct iwl_lib_ops iwl5000_lib = { static struct iwl_lib_ops iwl5150_lib = { .set_hw_params = iwl5150_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 6045457cc722..a7921f9a03c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -278,8 +278,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, @@ -316,8 +314,6 @@ static struct iwl_lib_ops iwl6000_lib = { static struct iwl_lib_ops iwl6030_lib = { .set_hw_params = iwl6000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 5445fd6a5a91..26601b7048f2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -98,9 +98,9 @@ static inline int get_fifo_from_tid(struct iwl_rxon_context *ctx, u16 tid) /** * iwlagn_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ -void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt) +static void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + u16 byte_cnt) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int write_ptr = txq->q.write_ptr; @@ -136,8 +136,8 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } -void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq) +static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; @@ -766,8 +766,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Set up entry for this TFD in Tx byte-count array */ if (info->flags & IEEE80211_TX_CTL_AMPDU) - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, - le16_to_cpu(tx_cmd->len)); + iwlagn_txq_update_byte_cnt_tbl(priv, txq, + le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys, firstlen, PCI_DMA_BIDIRECTIONAL); @@ -1246,8 +1246,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); tx_info->skb = NULL; - if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) - priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); + iwlagn_txq_inval_byte_cnt_tbl(priv, txq); priv->cfg->ops->lib->txq_free_tfd(priv, txq); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index aa398b6dab1f..fe33fe8aa418 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -139,11 +139,6 @@ void iwlagn_set_wr_ptrs(struct iwl_priv *priv, void iwlagn_tx_queue_set_status(struct iwl_priv *priv, struct iwl_tx_queue *txq, int tx_fifo_id, int scd_retry); -void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt); -void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq); void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); void iwl_free_tfds_in_queue(struct iwl_priv *priv, int sta_id, int tid, int freed); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 9d7e36d0fb2a..5b5b0cce4a54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -128,11 +128,6 @@ struct iwl_lib_ops { /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); /* Handling TX */ - void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt); - void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv, - struct iwl_tx_queue *txq); void (*txq_set_sched)(struct iwl_priv *priv, u32 mask); int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv, struct iwl_tx_queue *txq, -- cgit v1.2.3 From 2c46f72e069eef5e98f2b04df08cde6bdc673aa7 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 28 Apr 2011 07:27:10 -0700 Subject: iwlagn: check DMA mapping errors DMA mappings can fail, but the current code doesn't check for that. Add checking, which requires some restructuring for proper error paths. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 60 ++++++++++++++++++------------- drivers/net/wireless/iwlwifi/iwl-tx.c | 13 +++++-- 2 files changed, 45 insertions(+), 28 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 26601b7048f2..7c1becf9e2c1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -537,7 +537,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) struct iwl_tx_cmd *tx_cmd; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int txq_id; - dma_addr_t phys_addr; + dma_addr_t phys_addr = 0; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; u16 len, firstlen, secondlen; @@ -564,7 +564,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); if (iwl_is_rfkill(priv)) { IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); - goto drop_unlock; + goto drop_unlock_priv; } fc = hdr->frame_control; @@ -585,7 +585,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); - goto drop_unlock; + goto drop_unlock_priv; } IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); @@ -628,10 +628,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) { - spin_unlock(&priv->sta_lock); - goto drop_unlock; - } + + if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) + goto drop_unlock_sta; + seq_number = priv->stations[sta_id].tid[tid].seq_number; seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl = hdr->seq_ctrl & @@ -649,18 +649,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq = &priv->txq[txq_id]; q = &txq->q; - if (unlikely(iwl_queue_space(q) < q->high_mark)) { - spin_unlock(&priv->sta_lock); - goto drop_unlock; - } - - if (ieee80211_is_data_qos(fc)) { - priv->stations[sta_id].tid[tid].tfds_in_queue++; - if (!ieee80211_has_morefrags(fc)) - priv->stations[sta_id].tid[tid].seq_number = seq_number; - } - - spin_unlock(&priv->sta_lock); + if (unlikely(iwl_queue_space(q) < q->high_mark)) + goto drop_unlock_sta; /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); @@ -724,12 +714,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr, firstlen, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, txcmd_phys))) + goto drop_unlock_sta; dma_unmap_addr_set(out_meta, mapping, txcmd_phys); dma_unmap_len_set(out_meta, len, firstlen); - /* Add buffer containing Tx command and MAC(!) header to TFD's - * first entry */ - priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, - txcmd_phys, firstlen, 1, 0); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -744,10 +732,30 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (secondlen > 0) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) { + pci_unmap_single(priv->pci_dev, + dma_unmap_addr(out_meta, mapping), + dma_unmap_len(out_meta, len), + PCI_DMA_BIDIRECTIONAL); + goto drop_unlock_sta; + } + } + + if (ieee80211_is_data_qos(fc)) { + priv->stations[sta_id].tid[tid].tfds_in_queue++; + if (!ieee80211_has_morefrags(fc)) + priv->stations[sta_id].tid[tid].seq_number = seq_number; + } + + spin_unlock(&priv->sta_lock); + + /* Attach buffers to TFD */ + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + txcmd_phys, firstlen, 1, 0); + if (secondlen > 0) priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, phys_addr, secondlen, 0, 0); - } scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl_tx_cmd, scratch); @@ -813,7 +821,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) return 0; -drop_unlock: +drop_unlock_sta: + spin_unlock(&priv->sta_lock); +drop_unlock_priv: spin_unlock_irqrestore(&priv->lock, flags); return -1; } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 5a7cd177fe5e..e69597ea43e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -500,7 +500,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) } memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */ - out_meta->flags = cmd->flags | CMD_MAPPED; if (cmd->flags & CMD_WANT_SKB) out_meta->source = cmd; if (cmd->flags & CMD_ASYNC) @@ -538,13 +537,20 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) q->write_ptr, idx, priv->cmd_queue); } #endif - txq->need_update = 1; - phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr, fix_size, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) { + idx = -ENOMEM; + goto out; + } + dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); + out_meta->flags = cmd->flags | CMD_MAPPED; + + txq->need_update = 1; + trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags); priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, @@ -555,6 +561,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); iwl_txq_update_write_ptr(priv, txq); + out: spin_unlock_irqrestore(&priv->hcmd_lock, flags); return idx; } -- cgit v1.2.3 From 3782cf4a04c272bdaa8476463b1d0208edbc505d Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Sat, 30 Apr 2011 08:38:16 -0700 Subject: iwlagn: led stay solid on when no traffic commit 5ed540aecc2aae92d5c97b9a9306a5bf88ad5574 change the led behavior for iwlwifi driver; the side effect cause led blink all the time. Modify the led blink table to fix this problem Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-led.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index d798c2a152d3..439187f903c9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -48,8 +48,21 @@ module_param(led_mode, int, S_IRUGO); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); +/* Throughput OFF time(ms) ON time (ms) + * >300 25 25 + * >200 to 300 40 40 + * >100 to 200 55 55 + * >70 to 100 65 65 + * >50 to 70 75 75 + * >20 to 50 85 85 + * >10 to 20 95 95 + * >5 to 10 110 110 + * >1 to 5 130 130 + * >0 to 1 167 167 + * <=0 SOLID ON + */ static const struct ieee80211_tpt_blink iwl_blink[] = { - { .throughput = 0 * 1024 - 1, .blink_time = 334 }, + { .throughput = 0, .blink_time = 334 }, { .throughput = 1 * 1024 - 1, .blink_time = 260 }, { .throughput = 5 * 1024 - 1, .blink_time = 220 }, { .throughput = 10 * 1024 - 1, .blink_time = 190 }, @@ -125,6 +138,11 @@ static int iwl_led_cmd(struct iwl_priv *priv, if (priv->blink_on == on && priv->blink_off == off) return 0; + if (off == 0) { + /* led is SOLID_ON */ + on = IWL_LED_SOLID; + } + IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n", priv->cfg->base_params->led_compensation); led_cmd.on = iwl_blink_compensation(priv, on, -- cgit v1.2.3 From deb751880af6f2dce6cdc232a7b023f2b58cd815 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Fri, 6 May 2011 18:27:46 +0530 Subject: ath9k: avoid enabling interrupts while processing rx The assumsion is that while processing ath9k tasklet, interrupts were already disabled and it will be enabled at the completion of ath9k tasklet. But whenever TSFOOR is raised, the driver configures the beacon timers after having received a beacon frame from the AP which inturn enables the interrupts. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ath9k.h | 1 + drivers/net/wireless/ath/ath9k/beacon.c | 15 +++++++++++++-- drivers/net/wireless/ath/ath9k/main.c | 3 ++- drivers/net/wireless/ath/ath9k/recv.c | 1 + 4 files changed, 17 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 1bffd156b155..f2f672bc5966 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -564,6 +564,7 @@ struct ath_ant_comb { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) +#define PS_TSFOOR_SYNC BIT(5) struct ath_rate_table; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 22cd241a098b..637dbc5f7b67 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -620,7 +620,13 @@ static void ath_beacon_config_sta(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_hw_set_sta_beacon_timers(ah, &bs); ah->imask |= ATH9K_INT_BMISS; - ath9k_hw_set_interrupts(ah, ah->imask); + + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } static void ath_beacon_config_adhoc(struct ath_softc *sc, @@ -661,7 +667,12 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; - ath9k_hw_set_interrupts(ah, ah->imask); + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } static bool ath9k_allow_beacon_config(struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3de115df9164..c171d111ecf7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -718,7 +718,8 @@ void ath9k_tasklet(unsigned long data) */ ath_dbg(common, ATH_DBG_PS, "TSFOOR - Sync with next Beacon\n"); - sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC; + sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC | + PS_TSFOOR_SYNC; } if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index c5b7cbe59bfa..a485c040bf80 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -572,6 +572,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) ath_dbg(common, ATH_DBG_PS, "Reconfigure Beacon timers based on timestamp from the AP\n"); ath_set_beacon(sc); + sc->ps_flags &= ~PS_TSFOOR_SYNC; } if (ath_beacon_dtim_pending_cab(skb)) { -- cgit v1.2.3 From 4105f8075051b62816830c95de1ec17ceb364d09 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Fri, 6 May 2011 18:27:47 +0530 Subject: ath9k: process TSF out of range before RX Processing TSF out of range before RX helps to update beacon timers so early in the succeeding rx process. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c171d111ecf7..11d9eca8fb6e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -689,6 +689,17 @@ void ath9k_tasklet(unsigned long data) !ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); + if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { + /* + * TSF sync does not look correct; remain awake to sync with + * the next Beacon. + */ + ath_dbg(common, ATH_DBG_PS, + "TSFOOR - Sync with next Beacon\n"); + sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC | + PS_TSFOOR_SYNC; + } + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); @@ -711,17 +722,6 @@ void ath9k_tasklet(unsigned long data) ath_tx_tasklet(sc); } - if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { - /* - * TSF sync does not look correct; remain awake to sync with - * the next Beacon. - */ - ath_dbg(common, ATH_DBG_PS, - "TSFOOR - Sync with next Beacon\n"); - sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC | - PS_TSFOOR_SYNC; - } - if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) if (status & ATH9K_INT_GENTIMER) ath_gen_timer_isr(sc->sc_ah); -- cgit v1.2.3 From 054ec924944912413e4ee927b8cf02f476d08783 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 6 May 2011 11:11:20 -0700 Subject: iwlagn: fix iwl_is_any_associated The function iwl_is_any_associated() was intended to check both contexts, but due to an oversight it only checks the BSS context. This leads to a problem with scanning since the passive dwell time isn't restricted appropriately and a scan that includes passive channels will never finish if only the PAN context is associated since the default dwell time of 120ms won't fit into the normal 100 TU DTIM interval. Fix the function by using for_each_context() and also reorganise the other functions a bit to take advantage of each other making the code easier to read. Cc: stable@kernel.org Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-dev.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 2fd752a9aac8..214e4658c495 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1558,21 +1558,24 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ if (priv->valid_contexts & BIT(ctx->ctxid)) -static inline int iwl_is_associated(struct iwl_priv *priv, - enum iwl_rxon_context_id ctxid) +static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) { - return (priv->contexts[ctxid].active.filter_flags & - RXON_FILTER_ASSOC_MSK) ? 1 : 0; + return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int iwl_is_any_associated(struct iwl_priv *priv) +static inline int iwl_is_associated(struct iwl_priv *priv, + enum iwl_rxon_context_id ctxid) { - return iwl_is_associated(priv, IWL_RXON_CTX_BSS); + return iwl_is_associated_ctx(&priv->contexts[ctxid]); } -static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) +static inline int iwl_is_any_associated(struct iwl_priv *priv) { - return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; + struct iwl_rxon_context *ctx; + for_each_context(priv, ctx) + if (iwl_is_associated_ctx(ctx)) + return true; + return false; } static inline int is_channel_valid(const struct iwl_channel_info *ch_info) -- cgit v1.2.3 From c84aa5af996a306c8ce66aac2cc4d5f4a74e27ca Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Fri, 6 May 2011 13:56:18 -0500 Subject: rtlwifi: Move 2 large arrays off stack In driver rtlwifi, efuse_read() places two relatively large arrays on the stack - a 1D u8 array of size 128, and a 2D array of u16 with 128 * 4 elements. With driver rtl8192de, the sizes will be 256 and 256 * 4 respectively. As that will make the 2D array be 2048 bytes, I have changed the code to use kmalloc to allocate the space. Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/efuse.c | 35 ++++++++++++++++++++++++++++------- 1 file changed, 28 insertions(+), 7 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 510d42edb8ca..50de6f5d8a56 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -235,7 +235,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 efuse_tbl[HWSET_MAX_SIZE]; + u8 *efuse_tbl; u8 rtemp8[1]; u16 efuse_addr = 0; u8 offset, wren; @@ -245,7 +245,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP]; const u32 efuse_len = rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; - u16 efuse_word[EFUSE_MAX_SECTION][EFUSE_MAX_WORD_UNIT]; + u16 **efuse_word; u16 efuse_utilized = 0; u8 efuse_usage; @@ -256,9 +256,24 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) return; } + /* allocate memory for efuse_tbl and efuse_word */ + efuse_tbl = kmalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * + sizeof(u8), GFP_ATOMIC); + if (!efuse_tbl) + return; + efuse_word = kmalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC); + if (!efuse_word) + goto done; + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + efuse_word[i] = kmalloc(efuse_max_section * sizeof(u16), + GFP_ATOMIC); + if (!efuse_word[i]) + goto done; + } + for (i = 0; i < efuse_max_section; i++) for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) - efuse_word[i][j] = 0xFFFF; + efuse_word[j][i] = 0xFFFF; read_efuse_byte(hw, efuse_addr, rtemp8); if (*rtemp8 != 0xFF) { @@ -285,7 +300,8 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) read_efuse_byte(hw, efuse_addr, rtemp8); efuse_addr++; efuse_utilized++; - efuse_word[offset][i] = (*rtemp8 & 0xff); + efuse_word[i][offset] = + (*rtemp8 & 0xff); if (efuse_addr >= efuse_len) break; @@ -297,7 +313,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) read_efuse_byte(hw, efuse_addr, rtemp8); efuse_addr++; efuse_utilized++; - efuse_word[offset][i] |= + efuse_word[i][offset] |= (((u16)*rtemp8 << 8) & 0xff00); if (efuse_addr >= efuse_len) @@ -320,9 +336,9 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) for (i = 0; i < efuse_max_section; i++) { for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { efuse_tbl[(i * 8) + (j * 2)] = - (efuse_word[i][j] & 0xff); + (efuse_word[j][i] & 0xff); efuse_tbl[(i * 8) + ((j * 2) + 1)] = - ((efuse_word[i][j] >> 8) & 0xff); + ((efuse_word[j][i] >> 8) & 0xff); } } @@ -336,6 +352,11 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) (u8 *)&efuse_utilized); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE, (u8 *)&efuse_usage); +done: + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) + kfree(efuse_word[i]); + kfree(efuse_word); + kfree(efuse_tbl); } bool efuse_shadow_update_chk(struct ieee80211_hw *hw) -- cgit v1.2.3 From fc7707a469785fe786ddc66d723c150226ddc40e Mon Sep 17 00:00:00 2001 From: Chaoming Li Date: Fri, 6 May 2011 15:32:02 -0500 Subject: rtlwifi: rtl8192se: Remove need to disable ASPM When this driver was initially submitted, the system would crash unless ASPM was disabled. This problem has been fixed. This patch also adds a printk that outputs the name of the firmware file that is used. Signed-off-by: Chaoming_Li Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/pci.c | 1 + drivers/net/wireless/rtlwifi/rtl8192se/sw.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 3550c9fb96e5..a40952845436 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1611,6 +1611,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, u16 irqline; u8 tmp; + pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN; venderid = pdev->vendor; deviceid = pdev->device; pci_read_config_byte(pdev, 0x8, &revisionid); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index 7cfd6a2cb140..1c6cb1d7d660 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -58,7 +58,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) * 4 - Always Enable ASPM without Clock Req. * set defult to RTL8192CE:3 RTL8192E:2 * */ - rtlpci->const_pci_aspm = 0; /* changed from 2 due to crashes */ + rtlpci->const_pci_aspm = 2; /*Setting for PCI-E device */ rtlpci->const_devicepci_aspm_setting = 0x03; @@ -183,6 +183,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) return 1; } + printk(KERN_INFO "rtl8192se: Driver for Realtek RTL8192SE/RTL8191SE\n" + " Loading firmware %s\n", rtlpriv->cfg->fw_name); /* request fw */ err = request_firmware(&firmware, rtlpriv->cfg->fw_name, rtlpriv->io.dev); -- cgit v1.2.3 From 6490e334bc3af960965adfcef5acf6e5cbdd925c Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sat, 7 May 2011 11:13:37 +0200 Subject: carl9170: fix -Wunused-but-set-variable warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit tx.c: In function ‘carl9170_tx_accounting_free’: tx.c:159:28: warning: variable ‘txinfo’ set but not used tx.c: In function ‘carl9170_tx_status_process_ampdu’: tx.c:383:27: warning: variable ‘ar_info’ set but not used tx.c: In function ‘__carl9170_tx_process_status’: tx.c:626:27: warning: variable ‘arinfo’ set but not used tx.c: In function ‘carl9170_tx_ampdu_queue’: tx.c:1324:15: warning: variable ‘max’ set but not used Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/carl9170/tx.c | 9 --------- 1 file changed, 9 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index bf2eff9dd582..e94084fcf6f5 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -156,10 +156,8 @@ out_rcu: static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb) { - struct ieee80211_tx_info *txinfo; int queue; - txinfo = IEEE80211_SKB_CB(skb); queue = skb_get_queue_mapping(skb); spin_lock_bh(&ar->tx_stats_lock); @@ -380,7 +378,6 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, { struct _carl9170_tx_superframe *super = (void *) skb->data; struct ieee80211_hdr *hdr = (void *) super->frame_data; - struct carl9170_tx_info *ar_info; struct ieee80211_sta *sta; struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *tid_info; @@ -391,8 +388,6 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, (!(super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_AGGR)))) return; - ar_info = (void *) txinfo->rate_driver_data; - rcu_read_lock(); sta = __carl9170_get_tx_sta(ar, skb); if (unlikely(!sta)) @@ -623,7 +618,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, { struct sk_buff *skb; struct ieee80211_tx_info *txinfo; - struct carl9170_tx_info *arinfo; unsigned int r, t, q; bool success = true; @@ -639,7 +633,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, } txinfo = IEEE80211_SKB_CB(skb); - arinfo = (void *) txinfo->rate_driver_data; if (!(info & CARL9170_TX_STATUS_SUCCESS)) success = false; @@ -1321,7 +1314,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *agg; struct sk_buff *iter; - unsigned int max; u16 tid, seq, qseq, off; bool run = false; @@ -1331,7 +1323,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, rcu_read_lock(); agg = rcu_dereference(sta_info->agg[tid]); - max = sta_info->ampdu_max_len; if (!agg) goto err_unlock_rcu; -- cgit v1.2.3 From 1816fcdcbbe9ff42ba1a9dac5198d18efb9d95e9 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Sat, 7 May 2011 11:16:08 +0200 Subject: p54pci: fix -Wunused-but-set-variable warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit p54pci.c: In function ‘p54p_tx’: p54pci.c:334:6: warning: variable ‘device_idx’ set but not used Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/p54/p54pci.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 0494d7b102d4..1b753173680f 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -331,10 +331,9 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54p_ring_control *ring_control = priv->ring_control; struct p54p_desc *desc; dma_addr_t mapping; - u32 device_idx, idx, i; + u32 idx, i; spin_lock_irqsave(&priv->lock, flags); - device_idx = le32_to_cpu(ring_control->device_idx[1]); idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); -- cgit v1.2.3 From 9a24af1136e6d08c73010205caa282f46223aed5 Mon Sep 17 00:00:00 2001 From: Gertjan van Wingerde Date: Sat, 7 May 2011 17:27:46 +0200 Subject: rt2x00: Fix rmmod hang of rt2800pci txstatus_timer should only be deleted for USB devices, as it is only initialized for USB devices. Reported-by: Andreas Hartmann Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 2eb5196977fd..c018d67aab8e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1159,9 +1159,9 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) /* * Stop all work. */ - del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->intf_work); if (rt2x00_is_usb(rt2x00dev)) { + del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); cancel_work_sync(&rt2x00dev->txdone_work); } -- cgit v1.2.3 From 25ea0dd9ffb7459f3b2948430f75d99b46ca1870 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 8 May 2011 20:30:32 +0200 Subject: b43: drop ssb-duplicated workaround for dangling cores MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove the code to detect inactive 802.11 cores, as that function is now done in ssb. Signed-off-by: RafaÅ‚ MiÅ‚ecki Tested-by: Larry Finger Acked-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 675e288a3c53..70838e825341 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4836,25 +4836,8 @@ static void b43_one_core_detach(struct ssb_device *dev) static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) { struct b43_wldev *wldev; - struct pci_dev *pdev; int err = -ENOMEM; - if (!list_empty(&wl->devlist)) { - /* We are not the first core on this chip. */ - pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; - /* Only special chips support more than one wireless - * core, although some of the other chips have more than - * one wireless core as well. Check for this and - * bail out early. - */ - if (!pdev || - ((pdev->device != 0x4321) && - (pdev->device != 0x4313) && (pdev->device != 0x431A))) { - b43dbg(wl, "Ignoring unconnected 802.11 core\n"); - return -ENODEV; - } - } - wldev = kzalloc(sizeof(*wldev), GFP_KERNEL); if (!wldev) goto out; -- cgit v1.2.3 From 3ed3f49473985718ce51f84d990ed5b8b6472598 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 8 May 2011 20:30:33 +0200 Subject: b43legacy: drop ssb-duplicated workaround for dangling cores MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove the code to detect inactive 802.11 cores, as that function is now done in ssb. Signed-off-by: RafaÅ‚ MiÅ‚ecki Tested-by: Larry Finger Acked-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/b43legacy/main.c | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 2162663293c0..f6d54463b24f 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3696,26 +3696,8 @@ static int b43legacy_one_core_attach(struct ssb_device *dev, struct b43legacy_wl *wl) { struct b43legacy_wldev *wldev; - struct pci_dev *pdev; int err = -ENOMEM; - if (!list_empty(&wl->devlist)) { - /* We are not the first core on this chip. */ - pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; - /* Only special chips support more than one wireless - * core, although some of the other chips have more than - * one wireless core as well. Check for this and - * bail out early. - */ - if (!pdev || - ((pdev->device != 0x4321) && - (pdev->device != 0x4313) && - (pdev->device != 0x431A))) { - b43legacydbg(wl, "Ignoring unconnected 802.11 core\n"); - return -ENODEV; - } - } - wldev = kzalloc(sizeof(*wldev), GFP_KERNEL); if (!wldev) goto out; -- cgit v1.2.3 From b53575ecf939a4f752de87eabf1adbcfa4478a6c Mon Sep 17 00:00:00 2001 From: Christoph Fritz Date: Sun, 8 May 2011 22:50:09 +0200 Subject: mwifiex: fix null derefs, mem leaks and trivia This patch: - adds kfree() where necessary - prevents potential null dereferences - makes use of kfree_skb() - replaces -1 for failed kzallocs with -ENOMEM Signed-off-by: Christoph Fritz Reviewed-by: Kiran Divekar Tested-by: Amitkumar Karwar Acked-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n_aggr.c | 6 ++++-- drivers/net/wireless/mwifiex/cfg80211.c | 5 ++++- drivers/net/wireless/mwifiex/cmdevt.c | 2 +- drivers/net/wireless/mwifiex/init.c | 4 ++-- drivers/net/wireless/mwifiex/main.c | 8 ++++---- drivers/net/wireless/mwifiex/scan.c | 8 ++++---- drivers/net/wireless/mwifiex/sdio.c | 5 +++-- drivers/net/wireless/mwifiex/sta_ioctl.c | 2 +- 8 files changed, 23 insertions(+), 17 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 12cf4246f96b..2b2cca5e6d0f 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -318,7 +318,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, else skb_src = NULL; - pra_list->total_pkts_size -= skb_src->len; + if (skb_src) + pra_list->total_pkts_size -= skb_src->len; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -373,7 +374,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, (adapter->pps_uapsd_mode) && (adapter->tx_lock_flag)) { priv->adapter->tx_lock_flag = false; - ptx_pd->flags = 0; + if (ptx_pd) + ptx_pd->flags = 0; } skb_queue_tail(&pra_list->skb_head, skb_aggr); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 0c0116374d7d..19be8870c683 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1255,8 +1255,10 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, wdev->wiphy = wiphy_new(&mwifiex_cfg80211_ops, sizeof(struct mwifiex_private *)); - if (!wdev->wiphy) + if (!wdev->wiphy) { + kfree(wdev); return -ENOMEM; + } wdev->iftype = NL80211_IFTYPE_STATION; wdev->wiphy->max_scan_ssids = 10; wdev->wiphy->interface_modes = @@ -1296,6 +1298,7 @@ int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", __func__); wiphy_free(wdev->wiphy); + kfree(wdev); return ret; } else { dev_dbg(priv->adapter->dev, diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index b75cc9271a19..1c8b4f7cba47 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -292,7 +292,7 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter) if (!cmd_array) { dev_err(adapter->dev, "%s: failed to alloc cmd_array\n", __func__); - return -1; + return -ENOMEM; } adapter->cmd_pool = cmd_array; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 27ad72b291b7..6a8fd9989a23 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -41,7 +41,7 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) if (!bss_prio) { dev_err(adapter->dev, "%s: failed to alloc bss_prio\n", __func__); - return -1; + return -ENOMEM; } bss_prio->priv = priv; @@ -161,7 +161,7 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) if (!temp_scan_table) { dev_err(adapter->dev, "%s: failed to alloc temp_scan_table\n", __func__); - return -1; + return -ENOMEM; } adapter->scan_table = temp_scan_table; diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 38f912b8fcec..44957cac61e1 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -69,7 +69,7 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, adapter = kzalloc(sizeof(struct mwifiex_adapter), GFP_KERNEL); if (!adapter) - return -1; + return -ENOMEM; g_adapter = adapter; adapter->card = card; @@ -516,13 +516,13 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) jiffies, priv->bss_index); if (priv->adapter->surprise_removed) { - kfree(skb); + kfree_skb(skb); priv->stats.tx_dropped++; return 0; } if (!skb->len || (skb->len > ETH_FRAME_LEN)) { dev_err(priv->adapter->dev, "Tx: bad skb len %d\n", skb->len); - kfree(skb); + kfree_skb(skb); priv->stats.tx_dropped++; return 0; } @@ -535,7 +535,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN); if (unlikely(!new_skb)) { dev_err(priv->adapter->dev, "Tx: cannot alloca new_skb\n"); - kfree(skb); + kfree_skb(skb); priv->stats.tx_dropped++; return 0; } diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 4968974f3427..5c22860fb40a 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -2283,7 +2283,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, GFP_KERNEL); if (!scan_cfg_out) { dev_err(adapter->dev, "failed to alloc scan_cfg_out\n"); - return -1; + return -ENOMEM; } buf_size = sizeof(struct mwifiex_chan_scan_param_set) * @@ -2292,7 +2292,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, if (!scan_chan_list) { dev_err(adapter->dev, "failed to alloc scan_chan_list\n"); kfree(scan_cfg_out); - return -1; + return -ENOMEM; } keep_previous_scan = false; @@ -2491,7 +2491,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, GFP_KERNEL); if (!bss_new_entry) { dev_err(adapter->dev, " failed to alloc bss_new_entry\n"); - return -1; + return -ENOMEM; } for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) { @@ -2881,7 +2881,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); if (!scan_cfg) { dev_err(adapter->dev, "failed to alloc scan_cfg\n"); - return -1; + return -ENOMEM; } memcpy(scan_cfg->ssid_list[0].ssid, req_ssid->ssid, diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 470dbaaeaa02..d425dbd91d19 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -68,6 +68,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) if (ret) { pr_err("%s: failed to enable function\n", __func__); + kfree(card); return -EIO; } @@ -676,7 +677,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (!fwbuf) { dev_err(adapter->dev, "unable to alloc buffer for firmware." " Terminating download\n"); - return -1; + return -ENOMEM; } /* Perform firmware data transfer */ @@ -1605,7 +1606,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL); if (!card->mp_regs) { dev_err(adapter->dev, "failed to alloc mp_regs\n"); - return -1; + return -ENOMEM; } ret = mwifiex_alloc_sdio_mpa_buffers(adapter, diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 4585c1bb9fa9..75bca56449cb 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -895,7 +895,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, if (!buf) { dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n", __func__); - return -1; + return -ENOMEM; } txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; -- cgit v1.2.3 From 5ee9c6afcb72eb41c3607e424c3b969f8c56031b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 9 May 2011 00:21:18 +0200 Subject: b43: trivial: include ssb word in ssb specific functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This can be helpful when we decide to add support for other buses. Signed-off-by: RafaÅ‚ MiÅ‚ecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 70838e825341..f7582c096f8d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4958,7 +4958,7 @@ out: return err; } -static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) +static int b43_ssb_probe(struct ssb_device *dev, const struct ssb_device_id *id) { struct b43_wl *wl; int err; @@ -4996,7 +4996,7 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) return err; } -static void b43_remove(struct ssb_device *dev) +static void b43_ssb_remove(struct ssb_device *dev) { struct b43_wl *wl = ssb_get_devtypedata(dev); struct b43_wldev *wldev = ssb_get_drvdata(dev); @@ -5039,8 +5039,8 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason) static struct ssb_driver b43_ssb_driver = { .name = KBUILD_MODNAME, .id_table = b43_ssb_tbl, - .probe = b43_probe, - .remove = b43_remove, + .probe = b43_ssb_probe, + .remove = b43_ssb_remove, }; static void b43_print_driverinfo(void) -- cgit v1.2.3 From 8c12c7b0efce09b87e67d05332bdcb86ea83f65a Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Mon, 9 May 2011 10:29:01 +0530 Subject: ath9k_hw: remove get_channel_noise function currently ath9k_hw_getchan_noise is not used anywhere Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/calib.c | 8 -------- drivers/net/wireless/ath/ath9k/calib.h | 1 - 2 files changed, 9 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index fe3c10e6b276..558b228a717f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -409,14 +409,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, } } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) -{ - if (!ah->curchan || !ah->curchan->noisefloor) - return ath9k_hw_get_default_nf(ah, chan); - - return ah->curchan->noisefloor; -} -EXPORT_SYMBOL(ath9k_hw_getchan_noise); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) { diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index b8973eb8d858..4420780fa3b8 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -106,7 +106,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah); -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); -- cgit v1.2.3 From 73f743670d36ddd61247d709711227b0e2e1a497 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 9 May 2011 12:51:57 -0700 Subject: rtlwifi: rtl8192cu: Fix memset/memcpy using sizeof(ptr) not sizeof(*ptr) Found via coccinelle script @@ type T; T* ptr; expression E1; @@ * memset(E1, 0, sizeof(ptr)); Signed-off-by: Joe Perches Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192cu/trx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 79c98f62175f..3a92ba3c4a1e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -372,7 +372,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) __le16 fc; struct ieee80211_hdr *hdr; - memset(rx_status, 0, sizeof(rx_status)); + memset(rx_status, 0, sizeof(*rx_status)); rxdesc = skb->data; skb_len = skb->len; drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT); @@ -434,7 +434,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) "0x%02X\n", fc, (u32)hdr->addr1[0], (u32)hdr->addr1[1], (u32)hdr->addr1[2], (u32)hdr->addr1[3], (u32)hdr->addr1[4], (u32)hdr->addr1[5])); - memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); ieee80211_rx_irqsafe(hw, skb); } -- cgit v1.2.3 From 165af96d56dce3bd0cd09567106f22215f80bb63 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 9 May 2011 19:11:26 +0530 Subject: ath9k_hw: Corrected xpabiaslevel register settings for AR9340 Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index a9dd3a4b4af5..070dc8b882b1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3442,17 +3442,15 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) { int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); - if (AR_SREV_9485(ah)) + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); else { REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); - if (!AR_SREV_9340(ah)) { - REG_RMW_FIELD(ah, AR_CH0_THERM, - AR_CH0_THERM_XPABIASLVL_MSB, - bias >> 2); - REG_RMW_FIELD(ah, AR_CH0_THERM, - AR_CH0_THERM_XPASHORT2GND, 1); - } + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPABIASLVL_MSB, + bias >> 2); + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPASHORT2GND, 1); } } -- cgit v1.2.3 From 94333f59cba08a1f6513ecd7e2fc5b85c1949a98 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 9 May 2011 19:11:27 +0530 Subject: ath9k_hw: Change DCU backoff thresh for AR9340 By changing DCU backoff threshold for AR9340 to 1, helps to reduce rx overrurns seen while running bidirectional traffic. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/mac.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 9cf7a7d0e118..bd6d2b9d736f 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -430,8 +430,13 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - REG_WRITE(ah, AR_DMISC(q), - AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); + + if (AR_SREV_9340(ah)) + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1); + else + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), -- cgit v1.2.3 From 2b892a98db269b96ed097d560aaaa371907d20f5 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 9 May 2011 19:11:28 +0530 Subject: ath9k: Fix rssi update in ad-hoc mode The average beacon rssi which will be used by ani is not updated in adhoc mode. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/recv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a485c040bf80..9fcd1e4f4504 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -917,7 +917,8 @@ static void ath9k_process_rssi(struct ath_common *common, int last_rssi; __le16 fc; - if (ah->opmode != NL80211_IFTYPE_STATION) + if ((ah->opmode != NL80211_IFTYPE_STATION) && + (ah->opmode != NL80211_IFTYPE_ADHOC)) return; fc = hdr->frame_control; -- cgit v1.2.3 From 729da390034d04ff1b3a3f188dfb04a54f458e35 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 9 May 2011 19:11:29 +0530 Subject: ath9k: Failed to set default beacon rssi in AP/IBSS mode This beacon rssi will be used to set noisefloor during ani reset. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 11d9eca8fb6e..c4d32c54224d 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1409,6 +1409,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, /* Set up ANI */ if ((iter_data.naps + iter_data.nadhocs) > 0) { + sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } else { -- cgit v1.2.3 From 7cc5eb629cefa9a40295ff5ee4b1ec41ad855e8d Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Mon, 9 May 2011 19:00:18 -0700 Subject: mwifiex: remove unnecessary struct mwifiex_opt_sleep_confirm_buffer The structure definition is struct mwifiex_opt_sleep_confirm_buffer { u8 hdr[4]; struct mwifiex_opt_sleep_confirm ps_cfm_sleep; } __packed; For sleep_confirm command we already reserve 4 bytes (using skb_reserve()) for an interface header. It will be filled later by interface specific code. We don't need "hdr[4]" element in above structure. So we can use "struct mwifiex_opt_sleep_confirm" directly instead of "struct mwifiex_opt_sleep_confirm_buffer". Signed-off-by: Amitkumar Karwar Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cmdevt.c | 17 ++++++++--------- drivers/net/wireless/mwifiex/fw.h | 5 ----- drivers/net/wireless/mwifiex/init.c | 26 ++++++++++++-------------- 3 files changed, 20 insertions(+), 28 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 1c8b4f7cba47..5c7539932c27 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -223,24 +223,23 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) { int ret; - u16 cmd_len; struct mwifiex_private *priv; - struct mwifiex_opt_sleep_confirm_buffer *sleep_cfm_buf = - (struct mwifiex_opt_sleep_confirm_buffer *) + struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = + (struct mwifiex_opt_sleep_confirm *) adapter->sleep_cfm->data; - cmd_len = sizeof(struct mwifiex_opt_sleep_confirm); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - sleep_cfm_buf->ps_cfm_sleep.seq_num = + sleep_cfm_buf->seq_num = cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO (adapter->seq_num, priv->bss_num, priv->bss_type))); adapter->seq_num++; + skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, adapter->sleep_cfm->data, - adapter->sleep_cfm->len + - INTF_HEADER_LEN, NULL); + adapter->sleep_cfm->len, NULL); + skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); if (ret == -1) { dev_err(adapter->dev, "SLEEP_CFM: failed\n"); @@ -249,14 +248,14 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) } if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) == MWIFIEX_BSS_ROLE_STA) { - if (!sleep_cfm_buf->ps_cfm_sleep.resp_ctrl) + if (!sleep_cfm_buf->resp_ctrl) /* Response is not needed for sleep confirm command */ adapter->ps_state = PS_STATE_SLEEP; else adapter->ps_state = PS_STATE_SLEEP_CFM; - if (!sleep_cfm_buf->ps_cfm_sleep.resp_ctrl + if (!sleep_cfm_buf->resp_ctrl && (adapter->is_hs_configured && !adapter->sleep_period.period)) { adapter->pm_wakeup_card_req = true; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 6d1c4545eda6..c6b26819cd38 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -1198,9 +1198,4 @@ struct mwifiex_opt_sleep_confirm { __le16 action; __le16 resp_ctrl; } __packed; - -struct mwifiex_opt_sleep_confirm_buffer { - u8 hdr[4]; - struct mwifiex_opt_sleep_confirm ps_cfm_sleep; -} __packed; #endif /* !_MWIFIEX_FW_H_ */ diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 6a8fd9989a23..3f1559e61320 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -175,7 +175,7 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) } adapter->sleep_cfm = - dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm_buffer) + dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) + INTF_HEADER_LEN); if (!adapter->sleep_cfm) { @@ -197,10 +197,10 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) */ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) { - struct mwifiex_opt_sleep_confirm_buffer *sleep_cfm_buf = NULL; + struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = NULL; - skb_put(adapter->sleep_cfm, sizeof(sleep_cfm_buf->ps_cfm_sleep)); - sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm_buffer *) + skb_put(adapter->sleep_cfm, sizeof(struct mwifiex_opt_sleep_confirm)); + sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) (adapter->sleep_cfm->data); adapter->cmd_sent = false; @@ -268,16 +268,14 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) mwifiex_wmm_init(adapter); if (adapter->sleep_cfm) { - memset(&sleep_cfm_buf->ps_cfm_sleep, 0, - adapter->sleep_cfm->len); - sleep_cfm_buf->ps_cfm_sleep.command = - cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); - sleep_cfm_buf->ps_cfm_sleep.size = - cpu_to_le16(adapter->sleep_cfm->len); - sleep_cfm_buf->ps_cfm_sleep.result = 0; - sleep_cfm_buf->ps_cfm_sleep.action = cpu_to_le16(SLEEP_CONFIRM); - sleep_cfm_buf->ps_cfm_sleep.resp_ctrl = - cpu_to_le16(RESP_NEEDED); + memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len); + sleep_cfm_buf->command = + cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); + sleep_cfm_buf->size = + cpu_to_le16(adapter->sleep_cfm->len); + sleep_cfm_buf->result = 0; + sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM); + sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED); } memset(&adapter->sleep_params, 0, sizeof(adapter->sleep_params)); memset(&adapter->sleep_period, 0, sizeof(adapter->sleep_period)); -- cgit v1.2.3 From 0e4e06ae5e895864b4a4bca7eec2e3015fddca98 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 2 May 2011 16:49:14 -0700 Subject: libertas: Convert lbs_pr_ to pr_ Use the standard pr_ functions eases grep a bit. Added a few missing terminating newlines to messages. Coalesced long formats. Signed-off-by: Joe Perches Acked-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cfg.c | 15 +++---- drivers/net/wireless/libertas/cmd.c | 36 ++++++++-------- drivers/net/wireless/libertas/cmdresp.c | 29 +++++++------ drivers/net/wireless/libertas/debugfs.c | 6 ++- drivers/net/wireless/libertas/defs.h | 7 ---- drivers/net/wireless/libertas/if_cs.c | 52 ++++++++++++----------- drivers/net/wireless/libertas/if_sdio.c | 38 ++++++++--------- drivers/net/wireless/libertas/if_spi.c | 74 +++++++++++++++------------------ drivers/net/wireless/libertas/if_usb.c | 41 +++++++++--------- drivers/net/wireless/libertas/main.c | 31 +++++++------- drivers/net/wireless/libertas/mesh.c | 8 ++-- drivers/net/wireless/libertas/rx.c | 7 +++- 12 files changed, 173 insertions(+), 171 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index f582dfd2927f..73c5f54c9b42 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -6,6 +6,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -1322,8 +1324,7 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) { - lbs_pr_err("assoc: bss %pM not in scan results\n", - sme->bssid); + pr_err("assoc: bss %pM not in scan results\n", sme->bssid); ret = -ENOENT; goto done; } @@ -1380,8 +1381,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_enable_rsn(priv, sme->crypto.cipher_group != 0); break; default: - lbs_pr_err("unsupported cipher group 0x%x\n", - sme->crypto.cipher_group); + pr_err("unsupported cipher group 0x%x\n", + sme->crypto.cipher_group); ret = -ENOTSUPP; goto done; } @@ -1499,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, params->key, params->key_len); break; default: - lbs_pr_err("unhandled cipher 0x%x\n", params->cipher); + pr_err("unhandled cipher 0x%x\n", params->cipher); ret = -ENOTSUPP; break; } @@ -2127,13 +2128,13 @@ int lbs_cfg_register(struct lbs_private *priv) ret = wiphy_register(wdev->wiphy); if (ret < 0) - lbs_pr_err("cannot register wiphy device\n"); + pr_err("cannot register wiphy device\n"); priv->wiphy_registered = true; ret = register_netdev(priv->dev); if (ret) - lbs_pr_err("cannot register network device\n"); + pr_err("cannot register network device\n"); INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 6a96fc9c1cea..af8ef90a122a 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -3,6 +3,8 @@ * It prepares command and sends it to firmware when it is ready. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -110,7 +112,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, @@ -141,7 +143,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* if it's unidentified region code, use the default (USA) */ if (i >= MRVDRV_MAX_REGION_CODE) { priv->regioncode = 0x10; - lbs_pr_info("unidentified region code; using the default (USA)\n"); + pr_info("unidentified region code; using the default (USA)\n"); } if (priv->current_addr[0] == 0xff) @@ -211,7 +213,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); } else { - lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); + pr_info("HOST_SLEEP_CFG failed %d\n", ret); } return ret; @@ -314,7 +316,7 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) if (priv->is_deep_sleep) { if (!wait_event_interruptible_timeout(priv->ds_awake_q, !priv->is_deep_sleep, (10 * HZ))) { - lbs_pr_err("ds_awake_q: timer expired\n"); + pr_err("ds_awake_q: timer expired\n"); ret = -1; } } @@ -339,7 +341,7 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) netif_carrier_off(priv->dev); } } else { - lbs_pr_err("deep sleep: already enabled\n"); + pr_err("deep sleep: already enabled\n"); } } else { if (priv->is_deep_sleep) { @@ -349,8 +351,7 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) if (!ret) { ret = lbs_wait_for_ds_awake(priv); if (ret) - lbs_pr_err("deep sleep: wakeup" - "failed\n"); + pr_err("deep sleep: wakeup failed\n"); } } } @@ -384,8 +385,8 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, (struct wol_config *)NULL); if (ret) { - lbs_pr_info("Host sleep configuration failed: " - "%d\n", ret); + pr_info("Host sleep configuration failed: %d\n", + ret); return ret; } if (priv->psstate == PS_STATE_FULL_POWER) { @@ -395,19 +396,19 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) sizeof(cmd), lbs_ret_host_sleep_activate, 0); if (ret) - lbs_pr_info("HOST_SLEEP_ACTIVATE " - "failed: %d\n", ret); + pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", + ret); } if (!wait_event_interruptible_timeout( priv->host_sleep_q, priv->is_host_sleep_activated, (10 * HZ))) { - lbs_pr_err("host_sleep_q: timer expired\n"); + pr_err("host_sleep_q: timer expired\n"); ret = -1; } } else { - lbs_pr_err("host sleep: already enabled\n"); + pr_err("host sleep: already enabled\n"); } } else { if (priv->is_host_sleep_activated) @@ -1007,7 +1008,7 @@ static void lbs_submit_command(struct lbs_private *priv, ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); if (ret) { - lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); + pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ timeo = HZ/4; @@ -1276,7 +1277,7 @@ int lbs_execute_next_command(struct lbs_private *priv) spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { - lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); + pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -1438,7 +1439,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, sizeof(confirm_sleep)); if (ret) { - lbs_pr_alert("confirm_sleep failed\n"); + pr_alert("confirm_sleep failed\n"); goto out; } @@ -1664,8 +1665,7 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, spin_lock_irqsave(&priv->driver_lock, flags); ret = cmdnode->result; if (ret) - lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", - command, ret); + pr_info("PREP_CMD: command 0x%04x failed: %d\n", command, ret); __lbs_cleanup_and_insert_cmd(priv, cmdnode); spin_unlock_irqrestore(&priv->driver_lock, flags); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 03e528994a9e..45291a4c2a9f 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -2,6 +2,9 @@ * This file contains the handling of command * responses as well as events generated by firmware. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -85,15 +88,17 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len); if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { - lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", - le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); + pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), + le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } if (respcmd != CMD_RET(curcmd) && respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) { - lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + pr_info("Invalid CMD_RESP %x to command %x!\n", + respcmd, curcmd); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -102,8 +107,8 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) if (resp->result == cpu_to_le16(0x0004)) { /* 0x0004 means -EAGAIN. Drop the response, let it time out and be resubmitted */ - lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", - le16_to_cpu(resp->command)); + pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", + le16_to_cpu(resp->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -314,28 +319,28 @@ int lbs_process_event(struct lbs_private *priv, u32 event) lbs_deb_cmd("EVENT: ADHOC beacon lost\n"); break; case MACREG_INT_CODE_RSSI_LOW: - lbs_pr_alert("EVENT: rssi low\n"); + pr_alert("EVENT: rssi low\n"); break; case MACREG_INT_CODE_SNR_LOW: - lbs_pr_alert("EVENT: snr low\n"); + pr_alert("EVENT: snr low\n"); break; case MACREG_INT_CODE_MAX_FAIL: - lbs_pr_alert("EVENT: max fail\n"); + pr_alert("EVENT: max fail\n"); break; case MACREG_INT_CODE_RSSI_HIGH: - lbs_pr_alert("EVENT: rssi high\n"); + pr_alert("EVENT: rssi high\n"); break; case MACREG_INT_CODE_SNR_HIGH: - lbs_pr_alert("EVENT: snr high\n"); + pr_alert("EVENT: snr high\n"); break; case MACREG_INT_CODE_MESH_AUTO_STARTED: /* Ignore spurious autostart events */ - lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n"); + pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n"); break; default: - lbs_pr_alert("EVENT: unknown event id %d\n", event); + pr_alert("EVENT: unknown event id %d\n", event); break; } diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 851fe7bd4ba4..0bd79c5f5b5b 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -151,13 +153,13 @@ static ssize_t lbs_host_sleep_write(struct file *file, ret = lbs_set_host_sleep(priv, 0); else if (host_sleep == 1) { if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { - lbs_pr_info("wake parameters not configured"); + pr_info("wake parameters not configured\n"); ret = -EINVAL; goto out_unlock; } ret = lbs_set_host_sleep(priv, 1); } else { - lbs_pr_err("invalid option\n"); + pr_err("invalid option\n"); ret = -EINVAL; } diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 92b5b1f8fd75..ab966f08024a 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -89,13 +89,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_spi(fmt, args...) LBS_DEB_LL(LBS_DEB_SPI, " spi", fmt, ##args) #define lbs_deb_cfg80211(fmt, args...) LBS_DEB_LL(LBS_DEB_CFG80211, " cfg80211", fmt, ##args) -#define lbs_pr_info(format, args...) \ - printk(KERN_INFO DRV_NAME": " format, ## args) -#define lbs_pr_err(format, args...) \ - printk(KERN_ERR DRV_NAME": " format, ## args) -#define lbs_pr_alert(format, args...) \ - printk(KERN_ALERT DRV_NAME": " format, ## args) - #ifdef DEBUG static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len) { diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 4dfd48fe8b6e..f2d10115f5e5 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -21,6 +21,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -362,7 +364,7 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) if (status & IF_CS_BIT_COMMAND) break; if (++loops > 100) { - lbs_pr_err("card not ready for commands\n"); + pr_err("card not ready for commands\n"); goto done; } mdelay(1); @@ -432,14 +434,14 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) /* is hardware ready? */ status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); if ((status & IF_CS_BIT_RESP) == 0) { - lbs_pr_err("no cmd response in card\n"); + pr_err("no cmd response in card\n"); *len = 0; goto out; } *len = if_cs_read16(priv->card, IF_CS_RESP_LEN); if ((*len == 0) || (*len > LBS_CMD_BUFFER_SIZE)) { - lbs_pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); + pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); goto out; } @@ -473,7 +475,7 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - lbs_pr_err("card data buffer has invalid # of bytes (%d)\n", len); + pr_err("card data buffer has invalid # of bytes (%d)\n", len); priv->dev->stats.rx_dropped++; goto dat_err; } @@ -653,8 +655,8 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download helper at 0x%x, ret %d\n", - sent, ret); + pr_err("can't download helper at 0x%x, ret %d\n", + sent, ret); goto done; } @@ -684,7 +686,7 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW, IF_CS_SQ_HELPER_OK); if (ret < 0) { - lbs_pr_err("helper firmware doesn't answer\n"); + pr_err("helper firmware doesn't answer\n"); goto done; } @@ -692,13 +694,13 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) len = if_cs_read16(card, IF_CS_SQ_READ_LOW); if (len & 1) { retry++; - lbs_pr_info("odd, need to retry this firmware block\n"); + pr_info("odd, need to retry this firmware block\n"); } else { retry = 0; } if (retry > 20) { - lbs_pr_err("could not download firmware\n"); + pr_err("could not download firmware\n"); ret = -ENODEV; goto done; } @@ -718,14 +720,14 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download firmware at 0x%x\n", sent); + pr_err("can't download firmware at 0x%x\n", sent); goto done; } } ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a); if (ret < 0) - lbs_pr_err("firmware download failed\n"); + pr_err("firmware download failed\n"); done: lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -759,7 +761,7 @@ static int if_cs_host_to_card(struct lbs_private *priv, ret = if_cs_send_cmd(priv, buf, nb); break; default: - lbs_pr_err("%s: unsupported type %d\n", __func__, type); + pr_err("%s: unsupported type %d\n", __func__, type); } lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -788,7 +790,7 @@ static int if_cs_ioprobe(struct pcmcia_device *p_dev, void *priv_data) p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; if (p_dev->resource[1]->end) { - lbs_pr_err("wrong CIS (check number of IO windows)\n"); + pr_err("wrong CIS (check number of IO windows)\n"); return -ENODEV; } @@ -809,7 +811,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL); if (!card) { - lbs_pr_err("error in kzalloc\n"); + pr_err("error in kzalloc\n"); goto out; } card->p_dev = p_dev; @@ -818,7 +820,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; if (pcmcia_loop_config(p_dev, if_cs_ioprobe, NULL)) { - lbs_pr_err("error in pcmcia_loop_config\n"); + pr_err("error in pcmcia_loop_config\n"); goto out1; } @@ -834,14 +836,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->iobase = ioport_map(p_dev->resource[0]->start, resource_size(p_dev->resource[0])); if (!card->iobase) { - lbs_pr_err("error in ioport_map\n"); + pr_err("error in ioport_map\n"); ret = -EIO; goto out1; } ret = pcmcia_enable_device(p_dev); if (ret) { - lbs_pr_err("error in pcmcia_enable_device\n"); + pr_err("error in pcmcia_enable_device\n"); goto out2; } @@ -856,8 +858,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->model = get_model(p_dev->manf_id, p_dev->card_id); if (card->model == MODEL_UNKNOWN) { - lbs_pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", - p_dev->manf_id, p_dev->card_id); + pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", + p_dev->manf_id, p_dev->card_id); goto out2; } @@ -866,20 +868,20 @@ static int if_cs_probe(struct pcmcia_device *p_dev) if (card->model == MODEL_8305) { card->align_regs = 1; if (prod_id < IF_CS_CF8305_B1_REV) { - lbs_pr_err("8305 rev B0 and older are not supported\n"); + pr_err("8305 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } } if ((card->model == MODEL_8381) && prod_id < IF_CS_CF8381_B3_REV) { - lbs_pr_err("8381 rev B2 and older are not supported\n"); + pr_err("8381 rev B2 and older are not supported\n"); ret = -ENODEV; goto out2; } if ((card->model == MODEL_8385) && prod_id < IF_CS_CF8385_B1_REV) { - lbs_pr_err("8385 rev B0 and older are not supported\n"); + pr_err("8385 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } @@ -887,7 +889,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = lbs_get_firmware(&p_dev->dev, NULL, NULL, card->model, &fw_table[0], &helper, &mainfw); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto out2; } @@ -918,7 +920,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = request_irq(p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { - lbs_pr_err("error in request_irq\n"); + pr_err("error in request_irq\n"); goto out3; } @@ -931,7 +933,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* And finally bring the card up */ if (lbs_start_card(priv) != 0) { - lbs_pr_err("could not activate card\n"); + pr_err("could not activate card\n"); goto out3; } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b4de0ca10feb..ab867795f542 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -26,6 +26,8 @@ * if_sdio_card_to_host() to pad the data. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -409,7 +411,7 @@ static int if_sdio_card_to_host(struct if_sdio_card *card) out: if (ret) - lbs_pr_err("problem fetching packet from firmware\n"); + pr_err("problem fetching packet from firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -446,7 +448,7 @@ static void if_sdio_host_to_card_worker(struct work_struct *work) } if (ret) - lbs_pr_err("error %d sending packet to firmware\n", ret); + pr_err("error %d sending packet to firmware\n", ret); sdio_release_host(card->func); @@ -555,7 +557,7 @@ release: out: if (ret) - lbs_pr_err("failed to load helper firmware\n"); + pr_err("failed to load helper firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; @@ -669,7 +671,7 @@ release: out: if (ret) - lbs_pr_err("failed to load firmware\n"); + pr_err("failed to load firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; @@ -723,7 +725,7 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name, card->model, &fw_table[0], &helper, &mainfw); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto out; } @@ -849,7 +851,7 @@ static int if_sdio_enter_deep_sleep(struct lbs_private *priv) ret = __lbs_cmd(priv, CMD_802_11_DEEP_SLEEP, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd); if (ret) - lbs_pr_err("DEEP_SLEEP cmd failed\n"); + pr_err("DEEP_SLEEP cmd failed\n"); mdelay(200); return ret; @@ -865,7 +867,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv) sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret); if (ret) - lbs_pr_err("sdio_writeb failed!\n"); + pr_err("sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -882,7 +884,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv) sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret); if (ret) - lbs_pr_err("sdio_writeb failed!\n"); + pr_err("sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -961,7 +963,7 @@ static int if_sdio_probe(struct sdio_func *func, } if (i == func->card->num_info) { - lbs_pr_err("unable to identify card model\n"); + pr_err("unable to identify card model\n"); return -ENODEV; } @@ -995,7 +997,7 @@ static int if_sdio_probe(struct sdio_func *func, break; } if (i == ARRAY_SIZE(fw_table)) { - lbs_pr_err("unknown card model 0x%x\n", card->model); + pr_err("unknown card model 0x%x\n", card->model); ret = -ENODEV; goto free; } @@ -1101,7 +1103,7 @@ static int if_sdio_probe(struct sdio_func *func, lbs_deb_sdio("send function INIT command\n"); if (__lbs_cmd(priv, CMD_FUNC_INIT, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd)) - lbs_pr_alert("CMD_FUNC_INIT cmd failed\n"); + pr_alert("CMD_FUNC_INIT cmd failed\n"); } ret = lbs_start_card(priv); @@ -1163,7 +1165,7 @@ static void if_sdio_remove(struct sdio_func *func) if (__lbs_cmd(card->priv, CMD_FUNC_SHUTDOWN, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd)) - lbs_pr_alert("CMD_FUNC_SHUTDOWN cmd failed\n"); + pr_alert("CMD_FUNC_SHUTDOWN cmd failed\n"); } @@ -1202,21 +1204,19 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); - lbs_pr_info("%s: suspend: PM flags = 0x%x\n", - sdio_func_id(func), flags); + pr_info("%s: suspend: PM flags = 0x%x\n", sdio_func_id(func), flags); /* If we aren't being asked to wake on anything, we should bail out * and let the SD stack power down the card. */ if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) { - lbs_pr_info("Suspend without wake params -- " - "powering down card."); + pr_info("Suspend without wake params -- powering down card\n"); return -ENOSYS; } if (!(flags & MMC_PM_KEEP_POWER)) { - lbs_pr_err("%s: cannot remain alive while host is suspended\n", - sdio_func_id(func)); + pr_err("%s: cannot remain alive while host is suspended\n", + sdio_func_id(func)); return -ENOSYS; } @@ -1237,7 +1237,7 @@ static int if_sdio_resume(struct device *dev) struct if_sdio_card *card = sdio_get_drvdata(func); int ret; - lbs_pr_info("%s: resume: we're back\n", sdio_func_id(func)); + pr_info("%s: resume: we're back\n", sdio_func_id(func)); ret = lbs_resume(card->priv); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 67de5b3c68b2..4d19b5726c15 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -17,6 +17,8 @@ * (at your option) any later version. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -305,8 +307,7 @@ static int spu_wait_for_u16(struct if_spi_card *card, u16 reg, } udelay(100); if (time_after(jiffies, timeout)) { - lbs_pr_err("%s: timeout with val=%02x, " - "target_mask=%02x, target=%02x\n", + pr_err("%s: timeout with val=%02x, target_mask=%02x, target=%02x\n", __func__, val, target_mask, target); return -ETIMEDOUT; } @@ -405,7 +406,7 @@ static int spu_set_bus_mode(struct if_spi_card *card, u16 mode) if (err) return err; if ((rval & 0xF) != mode) { - lbs_pr_err("Can't read bus mode register.\n"); + pr_err("Can't read bus mode register\n"); return -EIO; } return 0; @@ -534,7 +535,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, out: if (err) - lbs_pr_err("failed to load helper firmware (err=%d)\n", err); + pr_err("failed to load helper firmware (err=%d)\n", err); lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); return err; } @@ -557,7 +558,7 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, IF_SPI_HIST_CMD_DOWNLOAD_RDY, IF_SPI_HIST_CMD_DOWNLOAD_RDY); if (err) { - lbs_pr_err("timed out waiting for host_int_status\n"); + pr_err("timed out waiting for host_int_status\n"); return err; } @@ -567,9 +568,8 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, return err; if (len > IF_SPI_CMD_BUF_SIZE) { - lbs_pr_err("firmware load device requested a larger " - "tranfer than we are prepared to " - "handle. (len = %d)\n", len); + pr_err("firmware load device requested a larger transfer than we are prepared to handle (len = %d)\n", + len); return -EIO; } if (len & 0x1) { @@ -598,8 +598,8 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, err = spu_wait_for_u16(card, IF_SPI_SCRATCH_1_REG, 0, 0); if (err) { - lbs_pr_err("%s: timed out waiting for initial " - "scratch reg = 0\n", __func__); + pr_err("%s: timed out waiting for initial scratch reg = 0\n", + __func__); goto out; } @@ -617,15 +617,13 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, * If there are no more bytes left, we would normally * expect to have terminated with len = 0 */ - lbs_pr_err("Firmware load wants more bytes " - "than we have to offer.\n"); + pr_err("Firmware load wants more bytes than we have to offer.\n"); break; } if (crc_err) { /* Previous transfer failed. */ if (++num_crc_errs > MAX_MAIN_FW_LOAD_CRC_ERR) { - lbs_pr_err("Too many CRC errors encountered " - "in firmware load.\n"); + pr_err("Too many CRC errors encountered in firmware load.\n"); err = -EIO; goto out; } @@ -654,21 +652,20 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, prev_len = len; } if (bytes > prev_len) { - lbs_pr_err("firmware load wants fewer bytes than " - "we have to offer.\n"); + pr_err("firmware load wants fewer bytes than we have to offer\n"); } /* Confirm firmware download */ err = spu_wait_for_u32(card, IF_SPI_SCRATCH_4_REG, SUCCESSFUL_FW_DOWNLOAD_MAGIC); if (err) { - lbs_pr_err("failed to confirm the firmware download\n"); + pr_err("failed to confirm the firmware download\n"); goto out; } out: if (err) - lbs_pr_err("failed to load firmware (err=%d)\n", err); + pr_err("failed to load firmware (err=%d)\n", err); lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); return err; } @@ -709,14 +706,12 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) if (err) goto out; if (!len) { - lbs_pr_err("%s: error: card has no data for host\n", - __func__); + pr_err("%s: error: card has no data for host\n", __func__); err = -EINVAL; goto out; } else if (len > IF_SPI_CMD_BUF_SIZE) { - lbs_pr_err("%s: error: response packet too large: " - "%d bytes, but maximum is %d\n", - __func__, len, IF_SPI_CMD_BUF_SIZE); + pr_err("%s: error: response packet too large: %d bytes, but maximum is %d\n", + __func__, len, IF_SPI_CMD_BUF_SIZE); err = -EINVAL; goto out; } @@ -737,7 +732,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) out: if (err) - lbs_pr_err("%s: err=%d\n", __func__, err); + pr_err("%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -757,14 +752,12 @@ static int if_spi_c2h_data(struct if_spi_card *card) if (err) goto out; if (!len) { - lbs_pr_err("%s: error: card has no data for host\n", - __func__); + pr_err("%s: error: card has no data for host\n", __func__); err = -EINVAL; goto out; } else if (len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - lbs_pr_err("%s: error: card has %d bytes of data, but " - "our maximum skb size is %zu\n", - __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); + pr_err("%s: error: card has %d bytes of data, but our maximum skb size is %zu\n", + __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); err = -EINVAL; goto out; } @@ -795,7 +788,7 @@ free_skb: dev_kfree_skb(skb); out: if (err) - lbs_pr_err("%s: err=%d\n", __func__, err); + pr_err("%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -817,7 +810,7 @@ static void if_spi_h2c(struct if_spi_card *card, port_reg = IF_SPI_CMD_RDWRPORT_REG; break; default: - lbs_pr_err("can't transfer buffer of type %d\n", type); + pr_err("can't transfer buffer of type %d\n", type); err = -EINVAL; goto out; } @@ -831,7 +824,7 @@ out: kfree(packet); if (err) - lbs_pr_err("%s: error %d\n", __func__, err); + pr_err("%s: error %d\n", __func__, err); } /* Inform the host about a card event */ @@ -855,7 +848,7 @@ static void if_spi_e2h(struct if_spi_card *card) lbs_queue_event(priv, cause & 0xff); out: if (err) - lbs_pr_err("%s: error %d\n", __func__, err); + pr_err("%s: error %d\n", __func__, err); } static void if_spi_host_to_card_worker(struct work_struct *work) @@ -877,7 +870,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err = spu_read_u16(card, IF_SPI_HOST_INT_STATUS_REG, &hiStatus); if (err) { - lbs_pr_err("I/O error\n"); + pr_err("I/O error\n"); goto err; } @@ -940,7 +933,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err: if (err) - lbs_pr_err("%s: got error %d\n", __func__, err); + pr_err("%s: got error %d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); } @@ -963,7 +956,7 @@ static int if_spi_host_to_card(struct lbs_private *priv, lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb); if (nb == 0) { - lbs_pr_err("%s: invalid size requested: %d\n", __func__, nb); + pr_err("%s: invalid size requested: %d\n", __func__, nb); err = -EINVAL; goto out; } @@ -991,7 +984,7 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: - lbs_pr_err("can't transfer buffer of type %d", type); + pr_err("can't transfer buffer of type %d\n", type); err = -EINVAL; break; } @@ -1052,8 +1045,7 @@ static int if_spi_init_card(struct if_spi_card *card) break; } if (i == ARRAY_SIZE(fw_table)) { - lbs_pr_err("Unsupported chip_id: 0x%02x\n", - card->card_id); + pr_err("Unsupported chip_id: 0x%02x\n", card->card_id); err = -ENODEV; goto out; } @@ -1062,7 +1054,7 @@ static int if_spi_init_card(struct if_spi_card *card) card->card_id, &fw_table[0], &helper, &mainfw); if (err) { - lbs_pr_err("failed to find firmware (%d)\n", err); + pr_err("failed to find firmware (%d)\n", err); goto out; } @@ -1187,7 +1179,7 @@ static int __devinit if_spi_probe(struct spi_device *spi) err = request_irq(spi->irq, if_spi_host_interrupt, IRQF_TRIGGER_FALLING, "libertas_spi", card); if (err) { - lbs_pr_err("can't get host irq line-- request_irq failed\n"); + pr_err("can't get host irq line-- request_irq failed\n"); goto terminate_workqueue; } diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index e1e2128f4113..b68e162bc323 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -1,6 +1,9 @@ /* * This file contains functions used in USB interface module. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -153,7 +156,7 @@ static void if_usb_write_bulk_callback(struct urb *urb) lbs_host_to_card_done(priv); } else { /* print the failure status number for debug */ - lbs_pr_info("URB in failure status: %d\n", urb->status); + pr_info("URB in failure status: %d\n", urb->status); } } @@ -203,7 +206,7 @@ static void if_usb_setup_firmware(struct lbs_private *priv) wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); wake_method.action = cpu_to_le16(CMD_ACT_GET); if (lbs_cmd_with_response(priv, CMD_802_11_FW_WAKE_METHOD, &wake_method)) { - lbs_pr_info("Firmware does not seem to support PS mode\n"); + pr_info("Firmware does not seem to support PS mode\n"); priv->fwcapinfo &= ~FW_CAPINFO_PS; } else { if (le16_to_cpu(wake_method.method) == CMD_WAKE_METHOD_COMMAND_INT) { @@ -212,7 +215,7 @@ static void if_usb_setup_firmware(struct lbs_private *priv) /* The versions which boot up this way don't seem to work even if we set it to the command interrupt */ priv->fwcapinfo &= ~FW_CAPINFO_PS; - lbs_pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); + pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); } } } @@ -224,7 +227,7 @@ static void if_usb_fw_timeo(unsigned long priv) if (cardp->fwdnldover) { lbs_deb_usb("Download complete, no event. Assuming success\n"); } else { - lbs_pr_err("Download timed out\n"); + pr_err("Download timed out\n"); cardp->surprise_removed = 1; } wake_up(&cardp->fw_wq); @@ -258,7 +261,7 @@ static int if_usb_probe(struct usb_interface *intf, cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL); if (!cardp) { - lbs_pr_err("Out of memory allocating private data.\n"); + pr_err("Out of memory allocating private data\n"); goto error; } @@ -348,10 +351,10 @@ static int if_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, cardp); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_fw)) - lbs_pr_err("cannot register lbs_flash_fw attribute\n"); + pr_err("cannot register lbs_flash_fw attribute\n"); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2)) - lbs_pr_err("cannot register lbs_flash_boot2 attribute\n"); + pr_err("cannot register lbs_flash_boot2 attribute\n"); /* * EHS_REMOVE_WAKEUP is not supported on all versions of the firmware. @@ -536,7 +539,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, int ret = -1; if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) { - lbs_pr_err("No free skb\n"); + pr_err("No free skb\n"); goto rx_ret; } @@ -595,7 +598,7 @@ static void if_usb_receive_fwload(struct urb *urb) if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) && tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) { - lbs_pr_info("Firmware ready event received\n"); + pr_info("Firmware ready event received\n"); wake_up(&cardp->fw_wq); } else { lbs_deb_usb("Waiting for confirmation; got %x %x\n", @@ -622,20 +625,20 @@ static void if_usb_receive_fwload(struct urb *urb) bootcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) || bootcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) { if (!cardp->bootcmdresp) - lbs_pr_info("Firmware already seems alive; resetting\n"); + pr_info("Firmware already seems alive; resetting\n"); cardp->bootcmdresp = -1; } else { - lbs_pr_info("boot cmd response wrong magic number (0x%x)\n", + pr_info("boot cmd response wrong magic number (0x%x)\n", le32_to_cpu(bootcmdresp.magic)); } } else if ((bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) && (bootcmdresp.cmd != BOOT_CMD_UPDATE_FW) && (bootcmdresp.cmd != BOOT_CMD_UPDATE_BOOT2)) { - lbs_pr_info("boot cmd response cmd_tag error (%d)\n", - bootcmdresp.cmd); + pr_info("boot cmd response cmd_tag error (%d)\n", + bootcmdresp.cmd); } else if (bootcmdresp.result != BOOT_CMD_RESP_OK) { - lbs_pr_info("boot cmd response result error (%d)\n", - bootcmdresp.result); + pr_info("boot cmd response result error (%d)\n", + bootcmdresp.result); } else { cardp->bootcmdresp = 1; lbs_deb_usbd(&cardp->udev->dev, @@ -901,7 +904,7 @@ static int check_fwfile_format(const uint8_t *data, uint32_t totlen) } while (!exit); if (ret) - lbs_pr_err("firmware file format check FAIL\n"); + pr_err("firmware file format check FAIL\n"); else lbs_deb_fw("firmware file format check PASS\n"); @@ -998,7 +1001,7 @@ static int __if_usb_prog_firmware(struct if_usb_card *cardp, ret = get_fw(cardp, fwname); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto done; } @@ -1073,13 +1076,13 @@ restart: usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { - lbs_pr_info("failed to load fw, resetting device!\n"); + pr_info("failed to load fw, resetting device!\n"); if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } - lbs_pr_info("FW download failure, time = %d ms\n", i * 100); + pr_info("FW download failure, time = %d ms\n", i * 100); ret = -EIO; goto release_fw; } diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index ae02e6b7bc41..1144afddd5eb 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -4,6 +4,8 @@ * thread etc.. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -442,7 +444,7 @@ static int lbs_thread(void *data) if (priv->cmd_timed_out && priv->cur_cmd) { struct cmd_ctrl_node *cmdnode = priv->cur_cmd; - lbs_pr_info("Timeout submitting command 0x%04x\n", + pr_info("Timeout submitting command 0x%04x\n", le16_to_cpu(cmdnode->cmdbuf->command)); lbs_complete_command(priv, cmdnode, -ETIMEDOUT); if (priv->reset_card) @@ -470,8 +472,7 @@ static int lbs_thread(void *data) * after firmware fixes it */ priv->psstate = PS_STATE_AWAKE; - lbs_pr_alert("ignore PS_SleepConfirm in " - "non-connected state\n"); + pr_alert("ignore PS_SleepConfirm in non-connected state\n"); } } @@ -565,7 +566,7 @@ int lbs_suspend(struct lbs_private *priv) if (priv->is_deep_sleep) { ret = lbs_set_deep_sleep(priv, 0); if (ret) { - lbs_pr_err("deep sleep cancellation failed: %d\n", ret); + pr_err("deep sleep cancellation failed: %d\n", ret); return ret; } priv->deep_sleep_required = 1; @@ -598,7 +599,7 @@ int lbs_resume(struct lbs_private *priv) priv->deep_sleep_required = 0; ret = lbs_set_deep_sleep(priv, 1); if (ret) - lbs_pr_err("deep sleep activation failed: %d\n", ret); + pr_err("deep sleep activation failed: %d\n", ret); } if (priv->setup_fw_on_resume) @@ -626,7 +627,7 @@ static void lbs_cmd_timeout_handler(unsigned long data) if (!priv->cur_cmd) goto out; - lbs_pr_info("command 0x%04x timed out\n", + pr_info("command 0x%04x timed out\n", le16_to_cpu(priv->cur_cmd->cmdbuf->command)); priv->cmd_timed_out = 1; @@ -732,7 +733,7 @@ static int lbs_init_adapter(struct lbs_private *priv) /* Allocate the command buffers */ if (lbs_allocate_cmd_buffer(priv)) { - lbs_pr_err("Out of memory allocating command buffers\n"); + pr_err("Out of memory allocating command buffers\n"); ret = -ENOMEM; goto out; } @@ -742,7 +743,7 @@ static int lbs_init_adapter(struct lbs_private *priv) /* Create the event FIFO */ ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL); if (ret) { - lbs_pr_err("Out of memory allocating event FIFO buffer\n"); + pr_err("Out of memory allocating event FIFO buffer\n"); goto out; } @@ -793,7 +794,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) /* Allocate an Ethernet device and register it */ wdev = lbs_cfg_alloc(dmdev); if (IS_ERR(wdev)) { - lbs_pr_err("cfg80211 init failed\n"); + pr_err("cfg80211 init failed\n"); goto done; } @@ -802,7 +803,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->wdev = wdev; if (lbs_init_adapter(priv)) { - lbs_pr_err("failed to initialize adapter structure.\n"); + pr_err("failed to initialize adapter structure\n"); goto err_wdev; } @@ -934,7 +935,7 @@ int lbs_start_card(struct lbs_private *priv) goto done; if (lbs_cfg_register(priv)) { - lbs_pr_err("cannot register device\n"); + pr_err("cannot register device\n"); goto done; } @@ -944,7 +945,7 @@ int lbs_start_card(struct lbs_private *priv) lbs_debugfs_init_one(priv, dev); - lbs_pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name); + pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name); ret = 0; @@ -1071,16 +1072,14 @@ int lbs_get_firmware(struct device *dev, const char *user_helper, if (user_helper) { ret = request_firmware(helper, user_helper, dev); if (ret) { - lbs_pr_err("couldn't find helper firmware %s", - user_helper); + pr_err("couldn't find helper firmware %s", user_helper); goto fail; } } if (user_mainfw) { ret = request_firmware(mainfw, user_mainfw, dev); if (ret) { - lbs_pr_err("couldn't find main firmware %s", - user_mainfw); + pr_err("couldn't find main firmware %s", user_mainfw); goto fail; } } diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index a0804d12bf20..054ac07862fd 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -267,7 +269,7 @@ int lbs_init_mesh(struct lbs_private *priv) lbs_add_mesh(priv); if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) - lbs_pr_err("cannot register lbs_mesh attribute\n"); + pr_err("cannot register lbs_mesh attribute\n"); ret = 1; } @@ -395,7 +397,7 @@ int lbs_add_mesh(struct lbs_private *priv) /* Register virtual mesh interface */ ret = register_netdev(mesh_dev); if (ret) { - lbs_pr_err("cannot register mshX virtual interface\n"); + pr_err("cannot register mshX virtual interface\n"); goto err_free; } @@ -973,7 +975,7 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, return ret; if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { - lbs_pr_err("inconsistent mesh ID length"); + pr_err("inconsistent mesh ID length\n"); defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; } diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index a3f4b55aa41f..24a12daa7c67 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -1,6 +1,9 @@ /* * This file contains the handling of RX in wlan driver. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -191,7 +194,7 @@ static u8 convert_mv_rate_to_radiotap(u8 rate) case 12: /* 54 Mbps */ return 108; } - lbs_pr_alert("Invalid Marvell WLAN rate %i\n", rate); + pr_alert("Invalid Marvell WLAN rate %i\n", rate); return 0; } @@ -248,7 +251,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, /* add space for the new radio header */ if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, GFP_ATOMIC)) { - lbs_pr_alert("%s: couldn't pskb_expand_head\n", __func__); + pr_alert("%s: couldn't pskb_expand_head\n", __func__); ret = -ENOMEM; kfree_skb(skb); goto done; -- cgit v1.2.3 From f3a57fd148a4afd3c38f558c5b44972cb29ea8ba Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 2 May 2011 16:49:15 -0700 Subject: libertas: Use netdev_ or dev_ where possible Using the more descriptive logging styles gives a bit more information about the device being operated on. Makes the object trivially smaller too. $ size drivers/net/wireless/libertas/built-in.o.* 187730 2973 38488 229191 37f47 drivers/net/wireless/libertas/built-in.o.new 188195 2973 38488 229656 38118 drivers/net/wireless/libertas/built-in.o.old Signed-off-by: Joe Perches Acked-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cfg.c | 9 +++--- drivers/net/wireless/libertas/cmd.c | 42 +++++++++++++----------- drivers/net/wireless/libertas/cmdresp.c | 32 +++++++++--------- drivers/net/wireless/libertas/debugfs.c | 7 ++-- drivers/net/wireless/libertas/if_cs.c | 15 ++++++--- drivers/net/wireless/libertas/if_sdio.c | 19 +++++------ drivers/net/wireless/libertas/if_spi.c | 57 +++++++++++++++++++++------------ drivers/net/wireless/libertas/if_usb.c | 11 ++++--- drivers/net/wireless/libertas/main.c | 25 +++++++++------ drivers/net/wireless/libertas/mesh.c | 4 +-- drivers/net/wireless/libertas/rx.c | 2 +- 11 files changed, 130 insertions(+), 93 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 73c5f54c9b42..a2e88498c096 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1324,7 +1324,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) { - pr_err("assoc: bss %pM not in scan results\n", sme->bssid); + wiphy_err(wiphy, "assoc: bss %pM not in scan results\n", + sme->bssid); ret = -ENOENT; goto done; } @@ -1381,8 +1382,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_enable_rsn(priv, sme->crypto.cipher_group != 0); break; default: - pr_err("unsupported cipher group 0x%x\n", - sme->crypto.cipher_group); + wiphy_err(wiphy, "unsupported cipher group 0x%x\n", + sme->crypto.cipher_group); ret = -ENOTSUPP; goto done; } @@ -1500,7 +1501,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, params->key, params->key_len); break; default: - pr_err("unhandled cipher 0x%x\n", params->cipher); + wiphy_err(wiphy, "unhandled cipher 0x%x\n", params->cipher); ret = -ENOTSUPP; break; } diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index af8ef90a122a..6d59b4cf8fce 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -3,8 +3,6 @@ * It prepares command and sends it to firmware when it is ready. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include #include #include @@ -112,7 +110,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + netdev_info(priv->dev, "%pM, fw %u.%u.%up%u, cap 0x%08x\n", cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, @@ -143,7 +141,8 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* if it's unidentified region code, use the default (USA) */ if (i >= MRVDRV_MAX_REGION_CODE) { priv->regioncode = 0x10; - pr_info("unidentified region code; using the default (USA)\n"); + netdev_info(priv->dev, + "unidentified region code; using the default (USA)\n"); } if (priv->current_addr[0] == 0xff) @@ -213,7 +212,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); } else { - pr_info("HOST_SLEEP_CFG failed %d\n", ret); + netdev_info(priv->dev, "HOST_SLEEP_CFG failed %d\n", ret); } return ret; @@ -316,7 +315,7 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) if (priv->is_deep_sleep) { if (!wait_event_interruptible_timeout(priv->ds_awake_q, !priv->is_deep_sleep, (10 * HZ))) { - pr_err("ds_awake_q: timer expired\n"); + netdev_err(priv->dev, "ds_awake_q: timer expired\n"); ret = -1; } } @@ -341,7 +340,7 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) netif_carrier_off(priv->dev); } } else { - pr_err("deep sleep: already enabled\n"); + netdev_err(priv->dev, "deep sleep: already enabled\n"); } } else { if (priv->is_deep_sleep) { @@ -351,7 +350,8 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) if (!ret) { ret = lbs_wait_for_ds_awake(priv); if (ret) - pr_err("deep sleep: wakeup failed\n"); + netdev_err(priv->dev, + "deep sleep: wakeup failed\n"); } } } @@ -385,8 +385,9 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, (struct wol_config *)NULL); if (ret) { - pr_info("Host sleep configuration failed: %d\n", - ret); + netdev_info(priv->dev, + "Host sleep configuration failed: %d\n", + ret); return ret; } if (priv->psstate == PS_STATE_FULL_POWER) { @@ -396,19 +397,21 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) sizeof(cmd), lbs_ret_host_sleep_activate, 0); if (ret) - pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", - ret); + netdev_info(priv->dev, + "HOST_SLEEP_ACTIVATE failed: %d\n", + ret); } if (!wait_event_interruptible_timeout( priv->host_sleep_q, priv->is_host_sleep_activated, (10 * HZ))) { - pr_err("host_sleep_q: timer expired\n"); + netdev_err(priv->dev, + "host_sleep_q: timer expired\n"); ret = -1; } } else { - pr_err("host sleep: already enabled\n"); + netdev_err(priv->dev, "host sleep: already enabled\n"); } } else { if (priv->is_host_sleep_activated) @@ -1008,7 +1011,8 @@ static void lbs_submit_command(struct lbs_private *priv, ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); if (ret) { - pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); + netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n", + ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ timeo = HZ/4; @@ -1277,7 +1281,8 @@ int lbs_execute_next_command(struct lbs_private *priv) spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { - pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); + netdev_alert(priv->dev, + "EXEC_NEXT_CMD: already processing command!\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -1439,7 +1444,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, sizeof(confirm_sleep)); if (ret) { - pr_alert("confirm_sleep failed\n"); + netdev_alert(priv->dev, "confirm_sleep failed\n"); goto out; } @@ -1665,7 +1670,8 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, spin_lock_irqsave(&priv->driver_lock, flags); ret = cmdnode->result; if (ret) - pr_info("PREP_CMD: command 0x%04x failed: %d\n", command, ret); + netdev_info(priv->dev, "PREP_CMD: command 0x%04x failed: %d\n", + command, ret); __lbs_cleanup_and_insert_cmd(priv, cmdnode); spin_unlock_irqrestore(&priv->driver_lock, flags); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 45291a4c2a9f..207fc361db84 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -3,8 +3,6 @@ * responses as well as events generated by firmware. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include #include #include @@ -88,17 +86,18 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len); if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { - pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", - le16_to_cpu(resp->seqnum), - le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); + netdev_info(priv->dev, + "Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), + le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } if (respcmd != CMD_RET(curcmd) && respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) { - pr_info("Invalid CMD_RESP %x to command %x!\n", - respcmd, curcmd); + netdev_info(priv->dev, "Invalid CMD_RESP %x to command %x!\n", + respcmd, curcmd); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -107,8 +106,9 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) if (resp->result == cpu_to_le16(0x0004)) { /* 0x0004 means -EAGAIN. Drop the response, let it time out and be resubmitted */ - pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", - le16_to_cpu(resp->command)); + netdev_info(priv->dev, + "Firmware returns DEFER to command %x. Will let it time out...\n", + le16_to_cpu(resp->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -319,28 +319,28 @@ int lbs_process_event(struct lbs_private *priv, u32 event) lbs_deb_cmd("EVENT: ADHOC beacon lost\n"); break; case MACREG_INT_CODE_RSSI_LOW: - pr_alert("EVENT: rssi low\n"); + netdev_alert(priv->dev, "EVENT: rssi low\n"); break; case MACREG_INT_CODE_SNR_LOW: - pr_alert("EVENT: snr low\n"); + netdev_alert(priv->dev, "EVENT: snr low\n"); break; case MACREG_INT_CODE_MAX_FAIL: - pr_alert("EVENT: max fail\n"); + netdev_alert(priv->dev, "EVENT: max fail\n"); break; case MACREG_INT_CODE_RSSI_HIGH: - pr_alert("EVENT: rssi high\n"); + netdev_alert(priv->dev, "EVENT: rssi high\n"); break; case MACREG_INT_CODE_SNR_HIGH: - pr_alert("EVENT: snr high\n"); + netdev_alert(priv->dev, "EVENT: snr high\n"); break; case MACREG_INT_CODE_MESH_AUTO_STARTED: /* Ignore spurious autostart events */ - pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n"); + netdev_info(priv->dev, "EVENT: MESH_AUTO_STARTED (ignoring)\n"); break; default: - pr_alert("EVENT: unknown event id %d\n", event); + netdev_alert(priv->dev, "EVENT: unknown event id %d\n", event); break; } diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 0bd79c5f5b5b..23250f621761 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -1,5 +1,3 @@ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include #include #include @@ -153,13 +151,14 @@ static ssize_t lbs_host_sleep_write(struct file *file, ret = lbs_set_host_sleep(priv, 0); else if (host_sleep == 1) { if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { - pr_info("wake parameters not configured\n"); + netdev_info(priv->dev, + "wake parameters not configured\n"); ret = -EINVAL; goto out_unlock; } ret = lbs_set_host_sleep(priv, 1); } else { - pr_err("invalid option\n"); + netdev_err(priv->dev, "invalid option\n"); ret = -EINVAL; } diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index f2d10115f5e5..63ed5798365c 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -364,7 +364,7 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) if (status & IF_CS_BIT_COMMAND) break; if (++loops > 100) { - pr_err("card not ready for commands\n"); + netdev_err(priv->dev, "card not ready for commands\n"); goto done; } mdelay(1); @@ -434,14 +434,16 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) /* is hardware ready? */ status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); if ((status & IF_CS_BIT_RESP) == 0) { - pr_err("no cmd response in card\n"); + netdev_err(priv->dev, "no cmd response in card\n"); *len = 0; goto out; } *len = if_cs_read16(priv->card, IF_CS_RESP_LEN); if ((*len == 0) || (*len > LBS_CMD_BUFFER_SIZE)) { - pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); + netdev_err(priv->dev, + "card cmd buffer has invalid # of bytes (%d)\n", + *len); goto out; } @@ -475,7 +477,9 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - pr_err("card data buffer has invalid # of bytes (%d)\n", len); + netdev_err(priv->dev, + "card data buffer has invalid # of bytes (%d)\n", + len); priv->dev->stats.rx_dropped++; goto dat_err; } @@ -761,7 +765,8 @@ static int if_cs_host_to_card(struct lbs_private *priv, ret = if_cs_send_cmd(priv, buf, nb); break; default: - pr_err("%s: unsupported type %d\n", __func__, type); + netdev_err(priv->dev, "%s: unsupported type %d\n", + __func__, type); } lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index ab867795f542..a7b5cb0c2753 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -851,7 +851,7 @@ static int if_sdio_enter_deep_sleep(struct lbs_private *priv) ret = __lbs_cmd(priv, CMD_802_11_DEEP_SLEEP, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd); if (ret) - pr_err("DEEP_SLEEP cmd failed\n"); + netdev_err(priv->dev, "DEEP_SLEEP cmd failed\n"); mdelay(200); return ret; @@ -867,7 +867,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv) sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret); if (ret) - pr_err("sdio_writeb failed!\n"); + netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -884,7 +884,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv) sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret); if (ret) - pr_err("sdio_writeb failed!\n"); + netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -1103,7 +1103,7 @@ static int if_sdio_probe(struct sdio_func *func, lbs_deb_sdio("send function INIT command\n"); if (__lbs_cmd(priv, CMD_FUNC_INIT, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd)) - pr_alert("CMD_FUNC_INIT cmd failed\n"); + netdev_alert(priv->dev, "CMD_FUNC_INIT cmd failed\n"); } ret = lbs_start_card(priv); @@ -1204,19 +1204,20 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); - pr_info("%s: suspend: PM flags = 0x%x\n", sdio_func_id(func), flags); + dev_info(dev, "%s: suspend: PM flags = 0x%x\n", + sdio_func_id(func), flags); /* If we aren't being asked to wake on anything, we should bail out * and let the SD stack power down the card. */ if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) { - pr_info("Suspend without wake params -- powering down card\n"); + dev_info(dev, "Suspend without wake params -- powering down card\n"); return -ENOSYS; } if (!(flags & MMC_PM_KEEP_POWER)) { - pr_err("%s: cannot remain alive while host is suspended\n", - sdio_func_id(func)); + dev_err(dev, "%s: cannot remain alive while host is suspended\n", + sdio_func_id(func)); return -ENOSYS; } @@ -1237,7 +1238,7 @@ static int if_sdio_resume(struct device *dev) struct if_sdio_card *card = sdio_get_drvdata(func); int ret; - pr_info("%s: resume: we're back\n", sdio_func_id(func)); + dev_info(dev, "%s: resume: we're back\n", sdio_func_id(func)); ret = lbs_resume(card->priv); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 4d19b5726c15..463352c890d7 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -585,6 +585,7 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, static int if_spi_prog_main_firmware(struct if_spi_card *card, const struct firmware *firmware) { + struct lbs_private *priv = card->priv; int len, prev_len; int bytes, crc_err = 0, err = 0; const u8 *fw; @@ -598,8 +599,9 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, err = spu_wait_for_u16(card, IF_SPI_SCRATCH_1_REG, 0, 0); if (err) { - pr_err("%s: timed out waiting for initial scratch reg = 0\n", - __func__); + netdev_err(priv->dev, + "%s: timed out waiting for initial scratch reg = 0\n", + __func__); goto out; } @@ -617,7 +619,8 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, * If there are no more bytes left, we would normally * expect to have terminated with len = 0 */ - pr_err("Firmware load wants more bytes than we have to offer.\n"); + netdev_err(priv->dev, + "Firmware load wants more bytes than we have to offer.\n"); break; } if (crc_err) { @@ -706,12 +709,14 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) if (err) goto out; if (!len) { - pr_err("%s: error: card has no data for host\n", __func__); + netdev_err(priv->dev, "%s: error: card has no data for host\n", + __func__); err = -EINVAL; goto out; } else if (len > IF_SPI_CMD_BUF_SIZE) { - pr_err("%s: error: response packet too large: %d bytes, but maximum is %d\n", - __func__, len, IF_SPI_CMD_BUF_SIZE); + netdev_err(priv->dev, + "%s: error: response packet too large: %d bytes, but maximum is %d\n", + __func__, len, IF_SPI_CMD_BUF_SIZE); err = -EINVAL; goto out; } @@ -732,7 +737,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) out: if (err) - pr_err("%s: err=%d\n", __func__, err); + netdev_err(priv->dev, "%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -740,6 +745,7 @@ out: /* Move data from the card to the host */ static int if_spi_c2h_data(struct if_spi_card *card) { + struct lbs_private *priv = card->priv; struct sk_buff *skb; char *data; u16 len; @@ -752,12 +758,14 @@ static int if_spi_c2h_data(struct if_spi_card *card) if (err) goto out; if (!len) { - pr_err("%s: error: card has no data for host\n", __func__); + netdev_err(priv->dev, "%s: error: card has no data for host\n", + __func__); err = -EINVAL; goto out; } else if (len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - pr_err("%s: error: card has %d bytes of data, but our maximum skb size is %zu\n", - __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); + netdev_err(priv->dev, + "%s: error: card has %d bytes of data, but our maximum skb size is %zu\n", + __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); err = -EINVAL; goto out; } @@ -788,7 +796,7 @@ free_skb: dev_kfree_skb(skb); out: if (err) - pr_err("%s: err=%d\n", __func__, err); + netdev_err(priv->dev, "%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -797,6 +805,7 @@ out: static void if_spi_h2c(struct if_spi_card *card, struct if_spi_packet *packet, int type) { + struct lbs_private *priv = card->priv; int err = 0; u16 int_type, port_reg; @@ -810,7 +819,8 @@ static void if_spi_h2c(struct if_spi_card *card, port_reg = IF_SPI_CMD_RDWRPORT_REG; break; default: - pr_err("can't transfer buffer of type %d\n", type); + netdev_err(priv->dev, "can't transfer buffer of type %d\n", + type); err = -EINVAL; goto out; } @@ -824,7 +834,7 @@ out: kfree(packet); if (err) - pr_err("%s: error %d\n", __func__, err); + netdev_err(priv->dev, "%s: error %d\n", __func__, err); } /* Inform the host about a card event */ @@ -848,7 +858,7 @@ static void if_spi_e2h(struct if_spi_card *card) lbs_queue_event(priv, cause & 0xff); out: if (err) - pr_err("%s: error %d\n", __func__, err); + netdev_err(priv->dev, "%s: error %d\n", __func__, err); } static void if_spi_host_to_card_worker(struct work_struct *work) @@ -858,8 +868,10 @@ static void if_spi_host_to_card_worker(struct work_struct *work) u16 hiStatus; unsigned long flags; struct if_spi_packet *packet; + struct lbs_private *priv; card = container_of(work, struct if_spi_card, packet_work); + priv = card->priv; lbs_deb_enter(LBS_DEB_SPI); @@ -870,7 +882,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err = spu_read_u16(card, IF_SPI_HOST_INT_STATUS_REG, &hiStatus); if (err) { - pr_err("I/O error\n"); + netdev_err(priv->dev, "I/O error\n"); goto err; } @@ -933,7 +945,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err: if (err) - pr_err("%s: got error %d\n", __func__, err); + netdev_err(priv->dev, "%s: got error %d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); } @@ -956,7 +968,8 @@ static int if_spi_host_to_card(struct lbs_private *priv, lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb); if (nb == 0) { - pr_err("%s: invalid size requested: %d\n", __func__, nb); + netdev_err(priv->dev, "%s: invalid size requested: %d\n", + __func__, nb); err = -EINVAL; goto out; } @@ -984,7 +997,8 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: - pr_err("can't transfer buffer of type %d\n", type); + netdev_err(priv->dev, "can't transfer buffer of type %d\n", + type); err = -EINVAL; break; } @@ -1017,6 +1031,7 @@ static irqreturn_t if_spi_host_interrupt(int irq, void *dev_id) static int if_spi_init_card(struct if_spi_card *card) { + struct lbs_private *priv = card->priv; struct spi_device *spi = card->spi; int err, i; u32 scratch; @@ -1045,7 +1060,8 @@ static int if_spi_init_card(struct if_spi_card *card) break; } if (i == ARRAY_SIZE(fw_table)) { - pr_err("Unsupported chip_id: 0x%02x\n", card->card_id); + netdev_err(priv->dev, "Unsupported chip_id: 0x%02x\n", + card->card_id); err = -ENODEV; goto out; } @@ -1054,7 +1070,8 @@ static int if_spi_init_card(struct if_spi_card *card) card->card_id, &fw_table[0], &helper, &mainfw); if (err) { - pr_err("failed to find firmware (%d)\n", err); + netdev_err(priv->dev, "failed to find firmware (%d)\n", + err); goto out; } diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index b68e162bc323..b5acc393a65a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -206,7 +206,7 @@ static void if_usb_setup_firmware(struct lbs_private *priv) wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); wake_method.action = cpu_to_le16(CMD_ACT_GET); if (lbs_cmd_with_response(priv, CMD_802_11_FW_WAKE_METHOD, &wake_method)) { - pr_info("Firmware does not seem to support PS mode\n"); + netdev_info(priv->dev, "Firmware does not seem to support PS mode\n"); priv->fwcapinfo &= ~FW_CAPINFO_PS; } else { if (le16_to_cpu(wake_method.method) == CMD_WAKE_METHOD_COMMAND_INT) { @@ -215,7 +215,8 @@ static void if_usb_setup_firmware(struct lbs_private *priv) /* The versions which boot up this way don't seem to work even if we set it to the command interrupt */ priv->fwcapinfo &= ~FW_CAPINFO_PS; - pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); + netdev_info(priv->dev, + "Firmware doesn't wake via command interrupt; disabling PS mode\n"); } } } @@ -351,10 +352,12 @@ static int if_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, cardp); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_fw)) - pr_err("cannot register lbs_flash_fw attribute\n"); + netdev_err(priv->dev, + "cannot register lbs_flash_fw attribute\n"); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2)) - pr_err("cannot register lbs_flash_boot2 attribute\n"); + netdev_err(priv->dev, + "cannot register lbs_flash_boot2 attribute\n"); /* * EHS_REMOVE_WAKEUP is not supported on all versions of the firmware. diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 1144afddd5eb..84d05a765b5b 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -444,8 +444,8 @@ static int lbs_thread(void *data) if (priv->cmd_timed_out && priv->cur_cmd) { struct cmd_ctrl_node *cmdnode = priv->cur_cmd; - pr_info("Timeout submitting command 0x%04x\n", - le16_to_cpu(cmdnode->cmdbuf->command)); + netdev_info(dev, "Timeout submitting command 0x%04x\n", + le16_to_cpu(cmdnode->cmdbuf->command)); lbs_complete_command(priv, cmdnode, -ETIMEDOUT); if (priv->reset_card) priv->reset_card(priv); @@ -472,7 +472,8 @@ static int lbs_thread(void *data) * after firmware fixes it */ priv->psstate = PS_STATE_AWAKE; - pr_alert("ignore PS_SleepConfirm in non-connected state\n"); + netdev_alert(dev, + "ignore PS_SleepConfirm in non-connected state\n"); } } @@ -566,7 +567,8 @@ int lbs_suspend(struct lbs_private *priv) if (priv->is_deep_sleep) { ret = lbs_set_deep_sleep(priv, 0); if (ret) { - pr_err("deep sleep cancellation failed: %d\n", ret); + netdev_err(priv->dev, + "deep sleep cancellation failed: %d\n", ret); return ret; } priv->deep_sleep_required = 1; @@ -599,7 +601,8 @@ int lbs_resume(struct lbs_private *priv) priv->deep_sleep_required = 0; ret = lbs_set_deep_sleep(priv, 1); if (ret) - pr_err("deep sleep activation failed: %d\n", ret); + netdev_err(priv->dev, + "deep sleep activation failed: %d\n", ret); } if (priv->setup_fw_on_resume) @@ -627,8 +630,8 @@ static void lbs_cmd_timeout_handler(unsigned long data) if (!priv->cur_cmd) goto out; - pr_info("command 0x%04x timed out\n", - le16_to_cpu(priv->cur_cmd->cmdbuf->command)); + netdev_info(priv->dev, "command 0x%04x timed out\n", + le16_to_cpu(priv->cur_cmd->cmdbuf->command)); priv->cmd_timed_out = 1; wake_up_interruptible(&priv->waitq); @@ -945,7 +948,7 @@ int lbs_start_card(struct lbs_private *priv) lbs_debugfs_init_one(priv, dev); - pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name); + netdev_info(dev, "Marvell WLAN 802.11 adapter\n"); ret = 0; @@ -1072,14 +1075,16 @@ int lbs_get_firmware(struct device *dev, const char *user_helper, if (user_helper) { ret = request_firmware(helper, user_helper, dev); if (ret) { - pr_err("couldn't find helper firmware %s", user_helper); + dev_err(dev, "couldn't find helper firmware %s\n", + user_helper); goto fail; } } if (user_mainfw) { ret = request_firmware(mainfw, user_mainfw, dev); if (ret) { - pr_err("couldn't find main firmware %s", user_mainfw); + dev_err(dev, "couldn't find main firmware %s\n", + user_mainfw); goto fail; } } diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 054ac07862fd..24cf06680c6b 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -269,7 +269,7 @@ int lbs_init_mesh(struct lbs_private *priv) lbs_add_mesh(priv); if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) - pr_err("cannot register lbs_mesh attribute\n"); + netdev_err(dev, "cannot register lbs_mesh attribute\n"); ret = 1; } @@ -975,7 +975,7 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, return ret; if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { - pr_err("inconsistent mesh ID length\n"); + dev_err(dev, "inconsistent mesh ID length\n"); defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; } diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 24a12daa7c67..fdb0448301a0 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -251,7 +251,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, /* add space for the new radio header */ if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, GFP_ATOMIC)) { - pr_alert("%s: couldn't pskb_expand_head\n", __func__); + netdev_alert(dev, "%s: couldn't pskb_expand_head\n", __func__); ret = -ENOMEM; kfree_skb(skb); goto done; -- cgit v1.2.3 From fd5999cf11c8322568034bbf0d5594be94542a57 Mon Sep 17 00:00:00 2001 From: Javier Cardona Date: Tue, 3 May 2011 16:57:19 -0700 Subject: ath9k: fix beaconing for mesh interfaces Mesh beaconing on ath9k was broken by this commit: commit 4801416c76a3a355076d6d371c00270dfe332e1c Author: Ben Greear Date: Sat Jan 15 19:13:48 2011 +0000 This patch assigns the right opmode when the device is used in mesh mode. Reported-by: Fabrice Deyber fabricedeyber@agilemesh.com Signed-off-by: Javier Cardona Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c4d32c54224d..9dd72d8c78ec 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1385,7 +1385,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, ath9k_hw_set_tsfadjust(ah, 0); sc->sc_flags &= ~SC_OP_TSF_RESET; - if (iter_data.nwds + iter_data.nmeshes) + if (iter_data.nmeshes) + ah->opmode = NL80211_IFTYPE_MESH_POINT; + else if (iter_data.nwds) ah->opmode = NL80211_IFTYPE_AP; else if (iter_data.nadhocs) ah->opmode = NL80211_IFTYPE_ADHOC; -- cgit v1.2.3 From d381f221199c58d2bf25a7024e786fc58562487c Mon Sep 17 00:00:00 2001 From: Ben Greear Date: Fri, 6 May 2011 15:24:34 -0700 Subject: ath5k: Fix lockup due to un-init spinlock. This was introduced in 2.6.39-rc1 it seems. Signed-off-by: Ben Greear Tested-by: Sedat Dilek Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 7583841fc29a..aaa0cd72b0de 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2394,7 +2394,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); spin_lock_init(&sc->block); - + spin_lock_init(&sc->irqlock); /* Setup interrupt handler */ ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc); -- cgit v1.2.3 From a7ffab33203ae0c755b33a80756fe734f732dbb0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 10 May 2011 15:53:16 +0200 Subject: b43legacy: trivial: use TMSLOW def instead of magic value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: RafaÅ‚ MiÅ‚ecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43legacy/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f6d54463b24f..1ab8861dd43a 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2234,7 +2234,7 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev) b43legacy_write32(dev, B43legacy_MMIO_DMA5_IRQ_MASK, 0x0000DC00); value32 = ssb_read32(dev->dev, SSB_TMSLOW); - value32 |= 0x00100000; + value32 |= B43legacy_TMSLOW_MACPHYCLKEN; ssb_write32(dev->dev, SSB_TMSLOW, value32); b43legacy_write16(dev, B43legacy_MMIO_POWERUP_DELAY, -- cgit v1.2.3 From 858a16529cb4c6434d863740283e0dfeb93cd599 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 10 May 2011 16:05:33 +0200 Subject: b43: move MAC PHY clock controling function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is not N-PHY specific function, we partially duplicate code. Signed-off-by: RafaÅ‚ MiÅ‚ecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 17 +++++++++++++---- drivers/net/wireless/b43/main.h | 1 + drivers/net/wireless/b43/phy_n.c | 13 +------------ 3 files changed, 15 insertions(+), 16 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index f7582c096f8d..1e6a2add2aaf 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2685,6 +2685,17 @@ out: dev->mac_suspended++; } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */ +void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on) +{ + u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW); + if (on) + tmslow |= B43_TMSLOW_MACPHYCLKEN; + else + tmslow &= ~B43_TMSLOW_MACPHYCLKEN; + ssb_write32(dev->dev, SSB_TMSLOW, tmslow); +} + static void b43_adjust_opmode(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; @@ -2841,7 +2852,7 @@ static int b43_chip_init(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; int err; - u32 value32, macctl; + u32 macctl; u16 value16; /* Initialize the MAC control */ @@ -2919,9 +2930,7 @@ static int b43_chip_init(struct b43_wldev *dev) b43_write32(dev, B43_MMIO_DMA4_IRQ_MASK, 0x0000DC00); b43_write32(dev, B43_MMIO_DMA5_IRQ_MASK, 0x0000DC00); - value32 = ssb_read32(dev->dev, SSB_TMSLOW); - value32 |= 0x00100000; - ssb_write32(dev->dev, SSB_TMSLOW, value32); + b43_mac_phy_clock_set(dev, true); b43_write16(dev, B43_MMIO_POWERUP_DELAY, dev->dev->bus->chipco.fast_pwrup_delay); diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 40db03678d9f..a0d327f13183 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -133,6 +133,7 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags); void b43_mac_suspend(struct b43_wldev *dev); void b43_mac_enable(struct b43_wldev *dev); +void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on); struct b43_request_fw_context; diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 6755063f955a..b075a3f82a43 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -3540,17 +3540,6 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */ -static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on) -{ - u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW); - if (on) - tmslow |= B43_TMSLOW_MACPHYCLKEN; - else - tmslow &= ~B43_TMSLOW_MACPHYCLKEN; - ssb_write32(dev->dev, SSB_TMSLOW, tmslow); -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) { @@ -3691,7 +3680,7 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); b43_nphy_bmac_clock_fgc(dev, 0); - b43_nphy_mac_phy_clock_set(dev, true); + b43_mac_phy_clock_set(dev, true); b43_nphy_pa_override(dev, false); b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); -- cgit v1.2.3 From f59a59fea3be78c2bda23cb7f55225b33c502c3c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 10 May 2011 20:52:22 +0200 Subject: ath9k: fix a regression in PS frame filter handling Only leave filtering enabled for AP or VLAN interfaces, clear the destination mask for all other interfaces. Signed-off-by: Felix Fietkau Reported-by: Ben Greear Tested-by: Ben Greear Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 5 +++++ drivers/net/wireless/ath/ath9k/xmit.c | 6 ++++++ 2 files changed, 11 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9dd72d8c78ec..33816091b439 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1782,6 +1782,11 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, struct ieee80211_key_conf ps_key = { }; ath_node_attach(sc, sta); + + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) + return 0; + an->ps_key = ath_key_config(common, vif, sta, &ps_key); return 0; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 947d5b3b6e05..41469d7a2cda 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1845,6 +1845,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = info->control.sta; + struct ieee80211_vif *vif = info->control.vif; struct ath_softc *sc = hw->priv; struct ath_txq *txq = txctl->txq; struct ath_buf *bf; @@ -1882,6 +1883,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, memmove(skb->data, skb->data + padsize, padpos); } + if ((vif && vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) || + !ieee80211_is_data(hdr->frame_control)) + info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + setup_frame_info(hw, skb, frmlen); /* -- cgit v1.2.3 From 0fd82eafe3aa70937905b7e19e256409ae48477e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 11 May 2011 02:10:59 +0200 Subject: b43: implement timeouts workaround MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Documented in: <4DCA7E40.9070709@lwfinger.net> Signed-off-by: RafaÅ‚ MiÅ‚ecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 1e6a2add2aaf..a96e05a8ef7e 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4221,7 +4221,18 @@ static void b43_bluetooth_coext_disable(struct b43_wldev *dev) static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) { - /* TODO: implement 80211 core workaround here */ + struct ssb_bus *bus = dev->dev->bus; + u32 tmp; + + if ((bus->chip_id == 0x4311 && bus->chip_rev == 2) || + (bus->chip_id == 0x4312)) { + tmp = ssb_read32(dev->dev, SSB_IMCFGLO); + tmp &= ~SSB_IMCFGLO_REQTO; + tmp &= ~SSB_IMCFGLO_SERTO; + tmp |= 0x3; + ssb_write32(dev->dev, SSB_IMCFGLO, tmp); + ssb_commit_settings(bus); + } } static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) -- cgit v1.2.3 From c4859fbcfc12d5cfe8c30a33ad37d192a3093a7b Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Tue, 10 May 2011 20:47:35 -0700 Subject: mwifiex: remove redundant local structures Avoid use of local structure in the function if the structure is already allocated by the caller and the structure pointer is passed. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/sta_ioctl.c | 28 +++++++++------------------- 1 file changed, 9 insertions(+), 19 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 75bca56449cb..d05907d05039 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -1250,11 +1250,9 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, int mwifiex_get_signal_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal) { - struct mwifiex_ds_get_signal info; int status; - memset(&info, 0, sizeof(struct mwifiex_ds_get_signal)); - info.selector = ALL_RSSI_INFO_MASK; + signal->selector = ALL_RSSI_INFO_MASK; /* Signal info can be obtained only if connected */ if (!priv->media_connected) { @@ -1267,13 +1265,10 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv, HostCmd_ACT_GEN_GET, 0, signal); if (!status) { - if (signal) - memcpy(signal, &info, - sizeof(struct mwifiex_ds_get_signal)); - if (info.selector & BCN_RSSI_AVG_MASK) - priv->w_stats.qual.level = info.bcn_rssi_avg; - if (info.selector & BCN_NF_AVG_MASK) - priv->w_stats.qual.noise = info.bcn_nf_avg; + if (signal->selector & BCN_RSSI_AVG_MASK) + priv->w_stats.qual.level = signal->bcn_rssi_avg; + if (signal->selector & BCN_NF_AVG_MASK) + priv->w_stats.qual.noise = signal->bcn_nf_avg; } return status; @@ -1333,19 +1328,14 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { int ret; - struct mwifiex_ds_get_stats get_log; - memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats)); ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, - HostCmd_ACT_GEN_GET, 0, &get_log); + HostCmd_ACT_GEN_GET, 0, log); if (!ret) { - if (log) - memcpy(log, &get_log, sizeof(struct - mwifiex_ds_get_stats)); - priv->w_stats.discard.fragment = get_log.fcs_error; - priv->w_stats.discard.retries = get_log.retry; - priv->w_stats.discard.misc = get_log.ack_failure; + priv->w_stats.discard.fragment = log->fcs_error; + priv->w_stats.discard.retries = log->retry; + priv->w_stats.discard.misc = log->ack_failure; } return ret; -- cgit v1.2.3 From a8c485652ad4217800015aab25f1b70b96adb1a9 Mon Sep 17 00:00:00 2001 From: Bing Zhao Date: Tue, 10 May 2011 20:47:36 -0700 Subject: mwifiex: cleanup ioctl.h Some structures and macros in ioctl.h are redundant or no longer used. Signed-off-by: Bing Zhao Signed-off-by: Yogesh Ashok Powar Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cfg80211.c | 9 +--- drivers/net/wireless/mwifiex/fw.h | 16 +------ drivers/net/wireless/mwifiex/ioctl.h | 81 +-------------------------------- 3 files changed, 4 insertions(+), 102 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 19be8870c683..660831ce293c 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -761,7 +761,6 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) static int mwifiex_inform_bss_from_scan_result(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *ssid) { - struct mwifiex_scan_resp scan_resp; struct mwifiex_bssdescriptor *scan_table; int i, j; struct ieee80211_channel *chan; @@ -771,10 +770,6 @@ static int mwifiex_inform_bss_from_scan_result(struct mwifiex_private *priv, int beacon_size; u8 element_id, element_len; - memset(&scan_resp, 0, sizeof(scan_resp)); - scan_resp.scan_table = (u8 *) priv->adapter->scan_table; - scan_resp.num_in_scan_table = priv->adapter->num_in_scan_table; - #define MAX_IE_BUF 2048 ie_buf = kzalloc(MAX_IE_BUF, GFP_KERNEL); if (!ie_buf) { @@ -783,8 +778,8 @@ static int mwifiex_inform_bss_from_scan_result(struct mwifiex_private *priv, return -ENOMEM; } - scan_table = (struct mwifiex_bssdescriptor *) scan_resp.scan_table; - for (i = 0; i < scan_resp.num_in_scan_table; i++) { + scan_table = priv->adapter->scan_table; + for (i = 0; i < priv->adapter->num_in_scan_table; i++) { if (ssid) { /* Inform specific BSS only */ if (memcmp(ssid->ssid, scan_table[i].ssid.ssid, diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index c6b26819cd38..afdd145dff0b 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -816,14 +816,7 @@ struct host_cmd_ds_txpwr_cfg { struct mwifiex_scan_cmd_config { /* - * BSS Type to be sent in the firmware command - * - * Field can be used to restrict the types of networks returned in the - * scan. Valid settings are: - * - * - MWIFIEX_SCAN_MODE_BSS (infrastructure) - * - MWIFIEX_SCAN_MODE_IBSS (adhoc) - * - MWIFIEX_SCAN_MODE_ANY (unrestricted, adhoc and infrastructure) + * BSS mode to be sent in the firmware command */ u8 bss_mode; @@ -866,13 +859,6 @@ struct mwifiex_user_scan_cfg { u8 keep_previous_scan; /* * BSS mode to be sent in the firmware command - * - * Field can be used to restrict the types of networks returned in the - * scan. Valid settings are: - * - * - MWIFIEX_SCAN_MODE_BSS (infrastructure) - * - MWIFIEX_SCAN_MODE_IBSS (adhoc) - * - MWIFIEX_SCAN_MODE_ANY (unrestricted, adhoc and infrastructure) */ u8 bss_mode; /* Configure the number of probe requests for active chan scans */ diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 5488e111fd2c..7c1c5ee40eb9 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -22,50 +22,17 @@ #include -enum { - MWIFIEX_SCAN_MODE_UNCHANGED = 0, - MWIFIEX_SCAN_MODE_BSS, - MWIFIEX_SCAN_MODE_IBSS, - MWIFIEX_SCAN_MODE_ANY -}; - enum { MWIFIEX_SCAN_TYPE_UNCHANGED = 0, MWIFIEX_SCAN_TYPE_ACTIVE, MWIFIEX_SCAN_TYPE_PASSIVE }; -struct mwifiex_get_scan_table_fixed { - u8 bssid[ETH_ALEN]; - u8 channel; - u8 rssi; - long long network_tsf; -}; - -struct mwifiex_scan_time_params { - u32 specific_scan_time; - u32 active_scan_time; - u32 passive_scan_time; -}; - struct mwifiex_user_scan { u32 scan_cfg_len; u8 scan_cfg_buf[1]; }; -struct mwifiex_scan_req { - u32 scan_mode; - u32 scan_type; - struct mwifiex_802_11_ssid scan_ssid; - struct mwifiex_scan_time_params scan_time; - struct mwifiex_user_scan user_scan; -}; - -struct mwifiex_scan_resp { - u32 num_in_scan_table; - u8 *scan_table; -}; - #define MWIFIEX_PROMISC_MODE 1 #define MWIFIEX_MULTICAST_MODE 2 #define MWIFIEX_ALL_MULTI_MODE 4 @@ -77,18 +44,11 @@ struct mwifiex_multicast_list { u8 mac_list[MWIFIEX_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; }; -#define MWIFIEX_MAX_CHANNEL_NUM 128 - struct mwifiex_chan_freq { u32 channel; u32 freq; }; -struct mwifiex_chan_list { - u32 num_of_chan; - struct mwifiex_chan_freq cf[MWIFIEX_MAX_CHANNEL_NUM]; -}; - struct mwifiex_ssid_bssid { struct mwifiex_802_11_ssid ssid; u8 bssid[ETH_ALEN]; @@ -136,18 +96,8 @@ struct mwifiex_ds_get_stats { u32 wep_icv_error[4]; }; -#define BCN_RSSI_LAST_MASK 0x00000001 #define BCN_RSSI_AVG_MASK 0x00000002 -#define DATA_RSSI_LAST_MASK 0x00000004 -#define DATA_RSSI_AVG_MASK 0x00000008 -#define BCN_SNR_LAST_MASK 0x00000010 -#define BCN_SNR_AVG_MASK 0x00000020 -#define DATA_SNR_LAST_MASK 0x00000040 -#define DATA_SNR_AVG_MASK 0x00000080 -#define BCN_NF_LAST_MASK 0x00000100 #define BCN_NF_AVG_MASK 0x00000200 -#define DATA_NF_LAST_MASK 0x00000400 -#define DATA_NF_AVG_MASK 0x00000800 #define ALL_RSSI_INFO_MASK 0x00000fff struct mwifiex_ds_get_signal { @@ -174,11 +124,6 @@ struct mwifiex_ds_get_signal { s16 data_nf_avg; }; -struct mwifiex_fw_info { - u32 fw_ver; - u8 mac_addr[ETH_ALEN]; -}; - #define MWIFIEX_MAX_VER_STR_LEN 128 struct mwifiex_ver_ext { @@ -286,11 +231,6 @@ struct mwifiex_rate_cfg { u32 rate; }; -struct mwifiex_data_rate { - u32 tx_data_rate; - u32 rx_data_rate; -}; - struct mwifiex_power_cfg { u32 is_power_auto; u32 power_level; @@ -309,21 +249,14 @@ struct mwifiex_ds_hs_cfg { }; #define DEEP_SLEEP_ON 1 -#define DEEP_SLEEP_OFF 0 - #define DEEP_SLEEP_IDLE_TIME 100 +#define PS_MODE_AUTO 1 struct mwifiex_ds_auto_ds { u16 auto_ds; u16 idle_time; }; -#define PS_MODE_UNCHANGED 0 -#define PS_MODE_AUTO 1 -#define PS_MODE_POLL 2 -#define PS_MODE_NULL 3 - - struct mwifiex_ds_pm_cfg { union { u32 ps_mode; @@ -333,18 +266,6 @@ struct mwifiex_ds_pm_cfg { } param; }; -struct mwifiex_ioctl_wmm_queue_status_ac { - u8 wmm_acm; - u8 flow_required; - u8 flow_created; - u8 disabled; -}; - -struct mwifiex_ds_wmm_queue_status { - struct mwifiex_ioctl_wmm_queue_status_ac - ac_status[IEEE80211_MAX_QUEUES]; -}; - struct mwifiex_ds_11n_tx_cfg { u16 tx_htcap; u16 tx_htinfo; -- cgit v1.2.3 From 6bdbdbf4a151a3a1333818cd17a7d7795e936041 Mon Sep 17 00:00:00 2001 From: Sascha Silbe Date: Wed, 11 May 2011 14:52:34 +0200 Subject: libertas: Add libertas_disablemesh module parameter to disable mesh interface This allows individual users and deployments to disable mesh support at runtime, i.e. without having to build and maintain a custom kernel. Based on a patch by Paul Fox . Signed-off-by: Sascha Silbe Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/main.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 84d05a765b5b..8c40949cb076 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -36,6 +36,10 @@ unsigned int lbs_debug; EXPORT_SYMBOL_GPL(lbs_debug); module_param_named(libertas_debug, lbs_debug, int, 0644); +unsigned int lbs_disablemesh; +EXPORT_SYMBOL_GPL(lbs_disablemesh); +module_param_named(libertas_disablemesh, lbs_disablemesh, int, 0644); + /* * This global structure is used to send the confirm_sleep command as @@ -944,7 +948,10 @@ int lbs_start_card(struct lbs_private *priv) lbs_update_channel(priv); - lbs_init_mesh(priv); + if (!lbs_disablemesh) + lbs_init_mesh(priv); + else + pr_info("%s: mesh disabled\n", dev->name); lbs_debugfs_init_one(priv, dev); -- cgit v1.2.3 From 9ba7f4f5eba5f4b44c7796bbad29f8ec3a7d5864 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Wed, 11 May 2011 14:57:26 -0700 Subject: ath9k_hw: fix dual band assumption for XB113 The XB113 cards are single band, 5 GHz-only, but the default settings were configured to assume it was dual band. Users of these cards then would see 2.4 GHz channels but you would never get any scan results from these channels given that the radio is not present. Cc: stable@kernel.org Cc: Fiona Cain Cc: Ray Li Cc: Kathy Giori Cc: Aeolus Yang Cc: Dan Friedman Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 070dc8b882b1..0647cc518d9f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -652,7 +652,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .regDmn = { LE16(0), LE16(0x1f) }, .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */ .opCapFlags = { - .opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A, + .opFlags = AR5416_OPFLAGS_11A, .eepMisc = 0, }, .rfSilent = 0, -- cgit v1.2.3 From 406a39ec00992090cda034625e176504eb7a71f9 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Wed, 11 May 2011 19:47:11 -0700 Subject: mwifiex: remove mwifiex_recv_complete function The function - increments dropped rx_packet count if status code passed to it is "-1". - frees SKB buffer. But currently the function is being called with "0" status code. This patch replaces above function by dev_kfree_skb_any() call. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/cmdevt.c | 6 +++--- drivers/net/wireless/mwifiex/main.h | 4 ---- drivers/net/wireless/mwifiex/util.c | 25 ------------------------- 3 files changed, 3 insertions(+), 32 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 5c7539932c27..cd89fed206ae 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -91,7 +91,7 @@ mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter, cmd_node->wait_q_enabled = false; if (cmd_node->resp_skb) { - mwifiex_recv_complete(adapter, cmd_node->resp_skb, 0); + dev_kfree_skb_any(cmd_node->resp_skb); cmd_node->resp_skb = NULL; } } @@ -339,7 +339,7 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) } if (!cmd_array[i].resp_skb) continue; - mwifiex_recv_complete(adapter, cmd_array[i].resp_skb, 0); + dev_kfree_skb_any(cmd_array[i].resp_skb); } /* Release struct cmd_ctrl_node */ if (adapter->cmd_pool) { @@ -402,7 +402,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) adapter->event_cause = 0; adapter->event_skb = NULL; - mwifiex_recv_complete(adapter, skb, 0); + dev_kfree_skb_any(skb); return ret; } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index b4bb5ec4723e..672701dc2721 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -692,10 +692,6 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); -int mwifiex_recv_complete(struct mwifiex_adapter *, - struct sk_buff *skb, - int status); - int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); int mwifiex_process_event(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index a8d53aa7e38d..d41291529bc0 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -176,31 +176,6 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) return 0; } -/* - * Receive packet completion callback handler. - * - * This function updates the statistics and frees the buffer SKB. - */ -int mwifiex_recv_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status) -{ - struct mwifiex_private *priv; - struct mwifiex_rxinfo *rx_info; - - if (!skb) - return 0; - - rx_info = MWIFIEX_SKB_RXCB(skb); - priv = mwifiex_bss_index_to_priv(adapter, rx_info->bss_index); - - if (priv && (status == -1)) - priv->stats.rx_dropped++; - - dev_kfree_skb_any(skb); - - return 0; -} - /* * IOCTL completion callback handler. * -- cgit v1.2.3 From be0e6aa5a0c487a2a0880dda8bc70f7f1860fc39 Mon Sep 17 00:00:00 2001 From: Senthil Balasubramanian Date: Thu, 12 May 2011 16:24:28 +0530 Subject: ath9k_hw: Fix STA connection issues with AR9380 (XB113). XB113 (AR9380) 3x3 SB 5G only cards were failing to connect to APs due to incorrect xpabiaslevel configuration. fix it. Cc: stable@kernel.org Cc: Ray Li Cc: Kathy Giori Cc: Aeolus Yang Cc: compat@orbit-lab.org Signed-off-by: Senthil Balasubramanian Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 0647cc518d9f..6dfb69ae5b09 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -922,7 +922,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .db_stage2 = {3, 3, 3}, /* 3 chain */ .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */ .db_stage4 = {3, 3, 3}, /* don't exist for 2G */ - .xpaBiasLvl = 0, + .xpaBiasLvl = 0xf, .txFrameToDataStart = 0x0e, .txFrameToPaOn = 0x0e, .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ -- cgit v1.2.3 From 889cb360b4f48c1334311093161f06f7b4bd77d2 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 1 May 2011 09:56:45 +0300 Subject: wl12xx: simplify wl1271_ssid_set() Simplify wl1271_ssid_set by re-using cfg80211_find_ie instead of reimplementing it. Additionally, add a length check to prevent a potential buffer overflow. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 6dab6f0c91bc..f82e736ba197 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2376,20 +2376,24 @@ out: static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, int offset) { - u8 *ptr = skb->data + offset; + u8 ssid_len; + const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset, + skb->len - offset); - /* find the location of the ssid in the beacon */ - while (ptr < skb->data + skb->len) { - if (ptr[0] == WLAN_EID_SSID) { - wl->ssid_len = ptr[1]; - memcpy(wl->ssid, ptr+2, wl->ssid_len); - return 0; - } - ptr += (ptr[1] + 2); + if (!ptr) { + wl1271_error("No SSID in IEs!"); + return -ENOENT; } - wl1271_error("No SSID in IEs!\n"); - return -ENOENT; + ssid_len = ptr[1]; + if (ssid_len > IEEE80211_MAX_SSID_LEN) { + wl1271_error("SSID is too long!"); + return -EINVAL; + } + + wl->ssid_len = ssid_len; + memcpy(wl->ssid, ptr+2, ssid_len); + return 0; } static int wl1271_bss_erp_info_changed(struct wl1271 *wl, -- cgit v1.2.3 From bc76b94051983b94c8ba04fbfbc59651b9925fa7 Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Wed, 11 May 2011 11:14:22 +0300 Subject: wl12xx: Don't filter beacons that include changed HT IEs This patch adds a beacon filter rule to pass up the beacons that contain changed HT information elements. These beacons need to be passed to mac80211 so that it can act on such changes. [Reworded commit log -- Luca.] Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index f82e736ba197..fa6b996d7d4d 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -257,12 +257,16 @@ static struct conf_drv_settings default_conf = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, - .bcn_filt_ie_count = 1, + .bcn_filt_ie_count = 2, .bcn_filt_ie = { [0] = { .ie = WLAN_EID_CHANNEL_SWITCH, .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, - } + }, + [1] = { + .ie = WLAN_EID_HT_INFORMATION, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, }, .synch_fail_thold = 10, .bss_lose_timeout = 100, -- cgit v1.2.3 From fcd23b6305e98f5ad3ddd7ff3f5081c75fcd4367 Mon Sep 17 00:00:00 2001 From: Shahar Levi Date: Wed, 11 May 2011 12:12:56 +0300 Subject: wl12xx: add IEEE80211_HW_SPECTRUM_MGMT bit to the hw flags Set the spectrum management bit in the hw flags so that mac80211 will set the WLAN_CAPABILITY_SPECTRUM_MGMT bit in association requests (which in practice means that we support 802.11h spectrum management). [Reworded the commit log -- Luca.] Signed-off-by: Shahar Levi Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index fa6b996d7d4d..acfbbfd3b7dd 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -3634,6 +3634,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_SUPPORTS_CQM_RSSI | IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_AP_LINK_PS; wl->hw->wiphy->cipher_suites = cipher_suites; -- cgit v1.2.3 From 3a9d60e5bd72f9533b05d39278fec50b181dbdd2 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Tue, 10 May 2011 14:06:31 +0300 Subject: wl12xx: add configuration values for scheduled scan Add the structures and values for driver-configured scheduled scan parameters. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/conf.h | 21 +++++++++++++++++++++ drivers/net/wireless/wl12xx/main.c | 9 +++++++++ 2 files changed, 30 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 1f947368f9ee..ba558fcc76d0 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -1147,6 +1147,26 @@ struct conf_scan_settings { }; +struct conf_sched_scan_settings { + /* minimum time to wait on the channel for active scans (in TUs) */ + u16 min_dwell_time_active; + + /* maximum time to wait on the channel for active scans (in TUs) */ + u16 max_dwell_time_active; + + /* time to wait on the channel for passive scans (in TUs) */ + u32 dwell_time_passive; + + /* number of probe requests to send on each channel in active scans */ + u8 num_probe_reqs; + + /* RSSI threshold to be used for filtering */ + s8 rssi_threshold; + + /* SNR threshold to be used for filtering */ + s8 snr_threshold; +}; + /* these are number of channels on the band divided by two, rounded up */ #define CONF_TX_PWR_COMPENSATION_LEN_2 7 #define CONF_TX_PWR_COMPENSATION_LEN_5 18 @@ -1234,6 +1254,7 @@ struct conf_drv_settings { struct conf_pm_config_settings pm_config; struct conf_roam_trigger_settings roam_trigger; struct conf_scan_settings scan; + struct conf_sched_scan_settings sched_scan; struct conf_rf_settings rf; struct conf_ht_setting ht; struct conf_memory_settings mem_wl127x; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index acfbbfd3b7dd..88d2e9052a0d 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -306,6 +306,15 @@ static struct conf_drv_settings default_conf = { .max_dwell_time_passive = 100000, .num_probe_reqs = 2, }, + .sched_scan = { + /* sched_scan requires dwell times in TU instead of TU/1000 */ + .min_dwell_time_active = 8, + .max_dwell_time_active = 30, + .dwell_time_passive = 100, + .num_probe_reqs = 2, + .rssi_threshold = -90, + .snr_threshold = 0, + }, .rf = { .tx_per_channel_power_compensation_2 = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -- cgit v1.2.3 From 6394c01b61f8ab66a6af1a24ff05f2429130afcd Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Tue, 10 May 2011 14:28:27 +0300 Subject: wl12xx: listen to scheduled scan events Subscribe and listen to PERIODIC_SCAN_REPORT_EVENT_ID and PERIODIC_SCAN_COMPLETE_EVENT_ID in preparation for the scheduled scan implementation. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/boot.c | 4 +++- drivers/net/wireless/wl12xx/event.c | 10 ++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 2b0cf85788b3..b07f8b7e5f11 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -478,7 +478,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) DISCONNECT_EVENT_COMPLETE_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PSPOLL_DELIVERY_FAILURE_EVENT_ID | - SOFT_GEMINI_SENSE_EVENT_ID; + SOFT_GEMINI_SENSE_EVENT_ID | + PERIODIC_SCAN_REPORT_EVENT_ID | + PERIODIC_SCAN_COMPLETE_EVENT_ID; if (wl->bss_type == BSS_TYPE_AP_BSS) wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID; diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index ae69330e807c..dc110e8a618e 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -188,6 +188,16 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_scan_stm(wl); } + if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { + wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT " + "(status 0x%0x)", mbox->scheduled_scan_status); + } + + if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) { + wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT " + "(status 0x%0x)", mbox->scheduled_scan_status); + } + /* disable dynamic PS when requested by the firmware */ if (vector & SOFT_GEMINI_SENSE_EVENT_ID && wl->bss_type == BSS_TYPE_STA_BSS) { -- cgit v1.2.3 From 95feadca6dca909ae0f6e65665b782c7ca9d5122 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Tue, 10 May 2011 14:38:59 +0300 Subject: wl12xx: add scheduled scan structures and commands Add firmware command structures, definitions and code to to configure, start and stop scheduled scans. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/scan.c | 233 +++++++++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/scan.h | 114 ++++++++++++++++++ 2 files changed, 347 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 5d0544c8f3f5..d78044f00810 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -320,3 +320,236 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, return 0; } + +static int +wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct conn_scan_ch_params *channels, + u32 band, bool radar, bool passive, + int start) +{ + struct conf_sched_scan_settings *c = &wl->conf.sched_scan; + int i, j; + u32 flags; + + for (i = 0, j = start; + i < req->n_channels && j < MAX_CHANNELS_ALL_BANDS; + i++) { + flags = req->channels[i]->flags; + + if (!(flags & IEEE80211_CHAN_DISABLED) && + ((flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive) && + ((flags & IEEE80211_CHAN_RADAR) == radar) && + (req->channels[i]->band == band)) { + wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", + req->channels[i]->band, + req->channels[i]->center_freq); + wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X", + req->channels[i]->hw_value, + req->channels[i]->flags); + wl1271_debug(DEBUG_SCAN, "max_power %d", + req->channels[i]->max_power); + + if (flags & IEEE80211_CHAN_PASSIVE_SCAN) { + channels[j].passive_duration = + cpu_to_le16(c->dwell_time_passive); + } else { + channels[j].min_duration = + cpu_to_le16(c->min_dwell_time_active); + channels[j].max_duration = + cpu_to_le16(c->max_dwell_time_active); + } + channels[j].tx_power_att = req->channels[j]->max_power; + channels[j].channel = req->channels[i]->hw_value; + + j++; + } + } + + return j - start; +} + +static int +wl1271_scan_sched_scan_channels(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct wl1271_cmd_sched_scan_config *cfg) +{ + int idx = 0; + + cfg->passive[0] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_2GHZ, + false, true, idx); + idx += cfg->passive[0]; + + cfg->active[0] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_2GHZ, + false, false, idx); + idx += cfg->active[0]; + + cfg->passive[1] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + false, true, idx); + idx += cfg->passive[1]; + + cfg->active[1] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + false, false, 14); + idx += cfg->active[1]; + + cfg->dfs = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + true, false, idx); + idx += cfg->dfs; + + wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d", + cfg->active[0], cfg->passive[0]); + wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d", + cfg->active[1], cfg->passive[1]); + + return idx; +} + +int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + struct wl1271_cmd_sched_scan_config *cfg = NULL; + struct conf_sched_scan_settings *c = &wl->conf.sched_scan; + int i, total_channels, ret; + + wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config"); + + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->rssi_threshold = c->rssi_threshold; + cfg->snr_threshold = c->snr_threshold; + cfg->n_probe_reqs = c->num_probe_reqs; + /* cycles set to 0 it means infinite (until manually stopped) */ + cfg->cycles = 0; + /* report APs when at least 1 is found */ + cfg->report_after = 1; + /* don't stop scanning automatically when something is found */ + cfg->terminate = 0; + cfg->tag = WL1271_SCAN_DEFAULT_TAG; + /* don't filter on BSS type */ + cfg->bss_type = SCAN_BSS_TYPE_ANY; + /* currently NL80211 supports only a single interval */ + for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++) + cfg->intervals[i] = cpu_to_le32(req->interval); + + if (req->ssids[0].ssid_len && req->ssids[0].ssid) { + cfg->filter_type = SCAN_SSID_FILTER_SPECIFIC; + cfg->ssid_len = req->ssids[0].ssid_len; + memcpy(cfg->ssid, req->ssids[0].ssid, + req->ssids[0].ssid_len); + } else { + cfg->filter_type = SCAN_SSID_FILTER_ANY; + cfg->ssid_len = 0; + } + + total_channels = wl1271_scan_sched_scan_channels(wl, req, cfg); + if (total_channels == 0) { + wl1271_error("scan channel list is empty"); + ret = -EINVAL; + goto out; + } + + if (cfg->active[0]) { + ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + req->ssids[0].ssid_len, + ies->ie[IEEE80211_BAND_2GHZ], + ies->len[IEEE80211_BAND_2GHZ], + IEEE80211_BAND_2GHZ); + if (ret < 0) { + wl1271_error("2.4GHz PROBE request template failed"); + goto out; + } + } + + if (cfg->active[1]) { + ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + req->ssids[0].ssid_len, + ies->ie[IEEE80211_BAND_5GHZ], + ies->len[IEEE80211_BAND_5GHZ], + IEEE80211_BAND_5GHZ); + if (ret < 0) { + wl1271_error("5GHz PROBE request template failed"); + goto out; + } + } + + wl1271_dump(DEBUG_SCAN, "SCAN_CFG: ", cfg, sizeof(*cfg)); + + ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_CFG, cfg, + sizeof(*cfg), 0); + if (ret < 0) { + wl1271_error("SCAN configuration failed"); + goto out; + } +out: + kfree(cfg); + return ret; +} + +int wl1271_scan_sched_scan_start(struct wl1271 *wl) +{ + struct wl1271_cmd_sched_scan_start *start; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); + + start = kzalloc(sizeof(*start), GFP_KERNEL); + if (!start) + return -ENOMEM; + + start->tag = WL1271_SCAN_DEFAULT_TAG; + + ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start, + sizeof(*start), 0); + if (ret < 0) { + wl1271_error("failed to send scan start command"); + goto out_free; + } + +out_free: + kfree(start); + return ret; +} + +void wl1271_scan_sched_scan_results(struct wl1271 *wl) +{ + wl1271_debug(DEBUG_SCAN, "got periodic scan results"); + + ieee80211_sched_scan_results(wl->hw); +} + +void wl1271_scan_sched_scan_stop(struct wl1271 *wl) +{ + struct wl1271_cmd_sched_scan_stop *stop; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd periodic scan stop"); + + /* FIXME: what to do if alloc'ing to stop fails? */ + stop = kzalloc(sizeof(*stop), GFP_KERNEL); + if (!stop) { + wl1271_error("failed to alloc memory to send sched scan stop"); + return; + } + + stop->tag = WL1271_SCAN_DEFAULT_TAG; + + ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop, + sizeof(*stop), 0); + if (ret < 0) + wl1271_error("failed to send sched scan stop command"); + + kfree(stop); +} diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index 421a750add5a..c83319579ca3 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -33,6 +33,12 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ie, size_t ie_len, u8 band); void wl1271_scan_stm(struct wl1271 *wl); void wl1271_scan_complete_work(struct work_struct *work); +int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies); +int wl1271_scan_sched_scan_start(struct wl1271 *wl); +void wl1271_scan_sched_scan_stop(struct wl1271 *wl); +void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 @@ -106,4 +112,112 @@ struct wl1271_cmd_trigger_scan_to { __le32 timeout; } __packed; +#define MAX_CHANNELS_ALL_BANDS 41 +#define SCAN_MAX_CYCLE_INTERVALS 16 +#define SCAN_MAX_BANDS 3 + +enum { + SCAN_CHANNEL_TYPE_2GHZ_PASSIVE, + SCAN_CHANNEL_TYPE_2GHZ_ACTIVE, + SCAN_CHANNEL_TYPE_5GHZ_PASSIVE, + SCAN_CHANNEL_TYPE_5GHZ_ACTIVE, + SCAN_CHANNEL_TYPE_5GHZ_DFS, +}; + +enum { + SCAN_SSID_FILTER_ANY = 0, + SCAN_SSID_FILTER_SPECIFIC = 1, + SCAN_SSID_FILTER_LIST = 2, + SCAN_SSID_FILTER_DISABLED = 3 +}; + +enum { + SCAN_BSS_TYPE_INDEPENDENT, + SCAN_BSS_TYPE_INFRASTRUCTURE, + SCAN_BSS_TYPE_ANY, +}; + +struct conn_scan_ch_params { + __le16 min_duration; + __le16 max_duration; + __le16 passive_duration; + + u8 channel; + u8 tx_power_att; + + /* bit 0: DFS channel; bit 1: DFS enabled */ + u8 flags; + + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_config { + struct wl1271_cmd_header header; + + __le32 intervals[SCAN_MAX_CYCLE_INTERVALS]; + + s8 rssi_threshold; /* for filtering (in dBm) */ + s8 snr_threshold; /* for filtering (in dB) */ + + u8 cycles; /* maximum number of scan cycles */ + u8 report_after; /* report when this number of results are received */ + u8 terminate; /* stop scanning after reporting */ + + u8 tag; + u8 bss_type; /* for filtering */ + u8 filter_type; + + u8 ssid_len; /* For SCAN_SSID_FILTER_SPECIFIC */ + u8 ssid[IW_ESSID_MAX_SIZE]; + + u8 n_probe_reqs; /* Number of probes requests per channel */ + + u8 passive[SCAN_MAX_BANDS]; + u8 active[SCAN_MAX_BANDS]; + + u8 dfs; + + u8 padding[3]; + + struct conn_scan_ch_params channels[MAX_CHANNELS_ALL_BANDS]; +} __packed; + + +#define SCHED_SCAN_MAX_SSIDS 8 + +enum { + SCAN_SSID_TYPE_PUBLIC = 0, + SCAN_SSID_TYPE_HIDDEN = 1, +}; + +struct wl1271_ssid { + u8 type; + u8 len; + u8 ssid[IW_ESSID_MAX_SIZE]; + /* u8 padding[2]; */ +} __packed; + +struct wl1271_cmd_sched_scan_ssid_list { + struct wl1271_cmd_header header; + + u8 n_ssids; + struct wl1271_ssid ssids[SCHED_SCAN_MAX_SSIDS]; + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_start { + struct wl1271_cmd_header header; + + u8 tag; + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_stop { + struct wl1271_cmd_header header; + + u8 tag; + u8 padding[3]; +} __packed; + + #endif /* __WL1271_SCAN_H__ */ -- cgit v1.2.3 From 33c2c06cd2d766387cf919d0afd432cc5796c369 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Tue, 10 May 2011 14:46:02 +0300 Subject: wl12xx: implement scheduled scan driver operations and reporting This patch adds the mac80211 operations for scheduled scan and the scheduled scan results reporting. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/event.c | 6 ++++ drivers/net/wireless/wl12xx/main.c | 70 ++++++++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/scan.c | 6 +++- drivers/net/wireless/wl12xx/wl12xx.h | 2 ++ 4 files changed, 83 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index dc110e8a618e..1e4bd6a2c396 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -191,11 +191,17 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT " "(status 0x%0x)", mbox->scheduled_scan_status); + + wl1271_scan_sched_scan_results(wl); } if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT " "(status 0x%0x)", mbox->scheduled_scan_status); + if (wl->sched_scanning) { + wl1271_scan_sched_scan_stop(wl); + ieee80211_sched_scan_stopped(wl->hw); + } } /* disable dynamic PS when requested by the firmware */ diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 88d2e9052a0d..a14a035aa440 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -988,6 +988,11 @@ static void wl1271_recovery_work(struct work_struct *work) /* Prevent spurious TX during FW restart */ ieee80211_stop_queues(wl->hw); + if (wl->sched_scanning) { + ieee80211_sched_scan_stopped(wl->hw); + wl->sched_scanning = false; + } + /* reboot the chipset */ __wl1271_op_remove_interface(wl, false); ieee80211_restart_hw(wl->hw); @@ -1576,6 +1581,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map)); wl->ap_fw_ps_map = 0; wl->ap_ps_map = 0; + wl->sched_scanning = false; /* * this is performed after the cancel_work calls and the associated @@ -1778,6 +1784,13 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) wl->session_counter++; if (wl->session_counter >= SESSION_COUNTER_MAX) wl->session_counter = 0; + + /* The current firmware only supports sched_scan in idle */ + if (wl->sched_scanning) { + wl1271_scan_sched_scan_stop(wl); + ieee80211_sched_scan_stopped(wl->hw); + } + ret = wl1271_dummy_join(wl); if (ret < 0) goto out; @@ -2330,6 +2343,60 @@ out: return ret; } +static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + struct wl1271 *wl = hw->priv; + int ret; + + wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start"); + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_scan_sched_scan_config(wl, req, ies); + if (ret < 0) + goto out_sleep; + + ret = wl1271_scan_sched_scan_start(wl); + if (ret < 0) + goto out_sleep; + + wl->sched_scanning = true; + +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + return ret; +} + +static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + int ret; + + wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop"); + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + wl1271_scan_sched_scan_stop(wl); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) { struct wl1271 *wl = hw->priv; @@ -3445,6 +3512,8 @@ static const struct ieee80211_ops wl1271_ops = { .tx = wl1271_op_tx, .set_key = wl1271_op_set_key, .hw_scan = wl1271_op_hw_scan, + .sched_scan_start = wl1271_op_sched_scan_start, + .sched_scan_stop = wl1271_op_sched_scan_stop, .bss_info_changed = wl1271_op_bss_info_changed, .set_frag_threshold = wl1271_op_set_frag_threshold, .set_rts_threshold = wl1271_op_set_rts_threshold, @@ -3765,6 +3834,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->ap_fw_ps_map = 0; wl->quirks = 0; wl->platform_quirks = 0; + wl->sched_scanning = false; memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map)); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index d78044f00810..668ff46a6824 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -548,8 +548,12 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl) ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop, sizeof(*stop), 0); - if (ret < 0) + if (ret < 0) { wl1271_error("failed to send sched scan stop command"); + goto out_free; + } + wl->sched_scanning = false; +out_free: kfree(stop); } diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index b7601438ecac..10f076770fed 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -480,6 +480,8 @@ struct wl1271 { struct wl1271_scan scan; struct delayed_work scan_complete_work; + bool sched_scanning; + /* probe-req template for the current AP */ struct sk_buff *probereq; -- cgit v1.2.3 From d3eff81de6048d8af8f95f52f0f06625980f2efb Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Tue, 10 May 2011 14:47:45 +0300 Subject: wl12xx: export scheduled scan state in debugfs Add the sched_scanning value to the driver_status debugfs entry. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/debugfs.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index b2f692babed7..f1f8df9b6cd7 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -377,6 +377,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_HEX(platform_quirks); DRIVER_STATE_PRINT_HEX(chip.id); DRIVER_STATE_PRINT_STR(chip.fw_ver_str); + DRIVER_STATE_PRINT_INT(sched_scanning); #undef DRIVER_STATE_PRINT_INT #undef DRIVER_STATE_PRINT_LONG -- cgit v1.2.3 From 683c002447c12742f5151691083f68524f33b13a Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Thu, 12 May 2011 17:07:55 +0300 Subject: wl12xx: prevent sched_scan when not idle or not in station mode The current firmware only supports scheduled scan in station mode and when idle. To prevent the firmware from crashing, return -EOPNOTSUPP when sched_scan start is called in an invalid state. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/scan.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 668ff46a6824..f37e5a391976 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -505,6 +505,12 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl) wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); + if (wl->bss_type != BSS_TYPE_STA_BSS) + return -EOPNOTSUPP; + + if (!test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return -EBUSY; + start = kzalloc(sizeof(*start), GFP_KERNEL); if (!start) return -ENOMEM; -- cgit v1.2.3 From fe44870bcdf614e4abb35657c68081cda35ba741 Mon Sep 17 00:00:00 2001 From: Luciano Coelho Date: Thu, 12 May 2011 16:50:41 +0300 Subject: wl12xx: remove unused flag WL1271_FLAG_IDLE_REQUESTED This flag is not used anymore, remove it from the list. Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/wl12xx.h | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 10f076770fed..ab0c2f155b8c 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -351,7 +351,6 @@ enum wl12xx_flags { WL1271_FLAG_PSM_REQUESTED, WL1271_FLAG_IRQ_RUNNING, WL1271_FLAG_IDLE, - WL1271_FLAG_IDLE_REQUESTED, WL1271_FLAG_PSPOLL_FAILURE, WL1271_FLAG_STA_STATE_SENT, WL1271_FLAG_FW_TX_BUSY, -- cgit v1.2.3 From 2c0f24636c80aa09990c507c0cede39add4b4724 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:08 +0300 Subject: wl12xx_sdio: set interrupt as wake_up interrupt set the sdio interrupt as wake_up interrupt, so we will be able to wake up the suspended system (Wake-On-Wireless) Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/sdio.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index bcd4ad7ba90d..1298461c45d1 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -267,6 +267,8 @@ static int __devinit wl1271_probe(struct sdio_func *func, goto out_free; } + enable_irq_wake(wl->irq); + disable_irq(wl->irq); ret = wl1271_init_ieee80211(wl); @@ -303,6 +305,7 @@ static void __devexit wl1271_remove(struct sdio_func *func) pm_runtime_get_noresume(&func->dev); wl1271_unregister_hw(wl); + disable_irq_wake(wl->irq); free_irq(wl->irq, wl); wl1271_free_hw(wl); } -- cgit v1.2.3 From 402e48616078c1e56f55a69d314b77f1d750d6ad Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:09 +0300 Subject: wl12xx: declare suspend/resume callbacks (for wowlan) Additionally, add wow_enabled field to wl, to indicate whether wowlan was configured. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 19 +++++++++++++++++++ drivers/net/wireless/wl12xx/wl12xx.h | 6 ++++++ 2 files changed, 25 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a14a035aa440..4b421d801873 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1350,6 +1350,23 @@ static struct notifier_block wl1271_dev_notifier = { .notifier_call = wl1271_dev_notify, }; +static int wl1271_op_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wow) +{ + struct wl1271 *wl = hw->priv; + wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); + wl->wow_enabled = !!wow; + return 0; +} + +static int wl1271_op_resume(struct ieee80211_hw *hw) +{ + struct wl1271 *wl = hw->priv; + wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d", + wl->wow_enabled); + return 0; +} + static int wl1271_op_start(struct ieee80211_hw *hw) { wl1271_debug(DEBUG_MAC80211, "mac80211 start"); @@ -3506,6 +3523,8 @@ static const struct ieee80211_ops wl1271_ops = { .stop = wl1271_op_stop, .add_interface = wl1271_op_add_interface, .remove_interface = wl1271_op_remove_interface, + .suspend = wl1271_op_suspend, + .resume = wl1271_op_resume, .config = wl1271_op_config, .prepare_multicast = wl1271_op_prepare_multicast, .configure_filter = wl1271_op_configure_filter, diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index ab0c2f155b8c..9629e90d9b55 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -564,6 +564,12 @@ struct wl1271 { int tcxo_clock; + /* + * wowlan trigger was configured during suspend. + * (currently, only "ANY" trigger is supported) + */ + bool wow_enabled; + /* * AP-mode - links indexed by HLID. The global and broadcast links * are always active. -- cgit v1.2.3 From 039bdb1494d1d514987ce596a4898494021c7af2 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:10 +0300 Subject: wl12xx_sdio: set MMC_PM_KEEP_POWER flag on suspend if a wow trigger was configured, set the MMC_PM_KEEP_POWER flag on suspend, so our power will be kept while the system is suspended. We needed to set this flag on each suspend attempt (when we want to keep power) Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/sdio.c | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 1298461c45d1..5b03fd5ee33f 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -314,7 +314,34 @@ static int wl1271_suspend(struct device *dev) { /* Tell MMC/SDIO core it's OK to power down the card * (if it isn't already), but not to remove it completely */ - return 0; + struct sdio_func *func = dev_to_sdio_func(dev); + struct wl1271 *wl = sdio_get_drvdata(func); + mmc_pm_flag_t sdio_flags; + int ret = 0; + + wl1271_debug(DEBUG_MAC80211, "wl1271 suspend. wow_enabled: %d", + wl->wow_enabled); + + /* check whether sdio should keep power */ + if (wl->wow_enabled) { + sdio_flags = sdio_get_host_pm_caps(func); + + if (!(sdio_flags & MMC_PM_KEEP_POWER)) { + wl1271_error("can't keep power while host " + "is suspended"); + ret = -EINVAL; + goto out; + } + + /* keep power while host suspended */ + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (ret) { + wl1271_error("error while trying to keep power"); + goto out; + } + } +out: + return ret; } static int wl1271_resume(struct device *dev) -- cgit v1.2.3 From f44e58681aec420b132a54823d8911293a644d4e Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:11 +0300 Subject: wl12xx: prevent scheduling while suspending (WoW enabled) When WoW is enabled, the interface will stay up and the chip will be powered on, so we have to flush/cancel any remaining work, and prevent the irq handler from scheduling a new work until the system is resumed. Add 2 new flags: * WL1271_FLAG_SUSPENDED - the system is (about to be) suspended. * WL1271_FLAG_PENDING_WORK - there is a pending irq work which should be scheduled when the system is being resumed. In order to wake-up the system while getting an irq, we initialize the device as wakeup device, and calling pm_wakeup_event() upon getting the interrupt (while the system is about to be suspended) Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 46 ++++++++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/sdio.c | 24 +++++++++++++++++++ drivers/net/wireless/wl12xx/wl12xx.h | 2 ++ 3 files changed, 72 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 4b421d801873..8f9e6152f3b7 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1356,6 +1356,28 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, struct wl1271 *wl = hw->priv; wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); wl->wow_enabled = !!wow; + if (wl->wow_enabled) { + /* flush any remaining work */ + wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); + flush_delayed_work(&wl->scan_complete_work); + + /* + * disable and re-enable interrupts in order to flush + * the threaded_irq + */ + wl1271_disable_interrupts(wl); + + /* + * set suspended flag to avoid triggering a new threaded_irq + * work. no need for spinlock as interrupts are disabled. + */ + set_bit(WL1271_FLAG_SUSPENDED, &wl->flags); + + wl1271_enable_interrupts(wl); + flush_work(&wl->tx_work); + flush_delayed_work(&wl->pspoll_work); + flush_delayed_work(&wl->elp_work); + } return 0; } @@ -1364,6 +1386,30 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) struct wl1271 *wl = hw->priv; wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d", wl->wow_enabled); + + /* + * re-enable irq_work enqueuing, and call irq_work directly if + * there is a pending work. + */ + if (wl->wow_enabled) { + struct wl1271 *wl = hw->priv; + unsigned long flags; + bool run_irq_work = false; + + spin_lock_irqsave(&wl->wl_lock, flags); + clear_bit(WL1271_FLAG_SUSPENDED, &wl->flags); + if (test_and_clear_bit(WL1271_FLAG_PENDING_WORK, &wl->flags)) + run_irq_work = true; + spin_unlock_irqrestore(&wl->wl_lock, flags); + + if (run_irq_work) { + wl1271_debug(DEBUG_MAC80211, + "run postponed irq_work directly"); + wl1271_irq(0, wl); + wl1271_enable_interrupts(wl); + } + } + return 0; } diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 5b03fd5ee33f..41183db34836 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -82,6 +82,16 @@ static irqreturn_t wl1271_hardirq(int irq, void *cookie) complete(wl->elp_compl); wl->elp_compl = NULL; } + + if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { + /* don't enqueue a work right now. mark it as pending */ + set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); + wl1271_debug(DEBUG_IRQ, "should not enqueue work"); + disable_irq_nosync(wl->irq); + pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0); + spin_unlock_irqrestore(&wl->wl_lock, flags); + return IRQ_HANDLED; + } spin_unlock_irqrestore(&wl->wl_lock, flags); return IRQ_WAKE_THREAD; @@ -268,6 +278,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, } enable_irq_wake(wl->irq); + device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1); disable_irq(wl->irq); @@ -305,6 +316,7 @@ static void __devexit wl1271_remove(struct sdio_func *func) pm_runtime_get_noresume(&func->dev); wl1271_unregister_hw(wl); + device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0); disable_irq_wake(wl->irq); free_irq(wl->irq, wl); wl1271_free_hw(wl); @@ -339,6 +351,9 @@ static int wl1271_suspend(struct device *dev) wl1271_error("error while trying to keep power"); goto out; } + + /* release host */ + sdio_release_host(func); } out: return ret; @@ -346,6 +361,15 @@ out: static int wl1271_resume(struct device *dev) { + struct sdio_func *func = dev_to_sdio_func(dev); + struct wl1271 *wl = sdio_get_drvdata(func); + + wl1271_debug(DEBUG_MAC80211, "wl1271 resume"); + if (wl->wow_enabled) { + /* claim back host */ + sdio_claim_host(func); + } + return 0; } diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 9629e90d9b55..2218b9c63844 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -357,6 +357,8 @@ enum wl12xx_flags { WL1271_FLAG_AP_STARTED, WL1271_FLAG_IF_INITIALIZED, WL1271_FLAG_DUMMY_PACKET_PENDING, + WL1271_FLAG_SUSPENDED, + WL1271_FLAG_PENDING_WORK, }; struct wl1271_link { -- cgit v1.2.3 From f795ea8b2f047409c59e891d6e5e86a925048bf4 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:12 +0300 Subject: wl12xx_sdio: declare support for NL80211_WOW_TRIGGER_ANYTHING trigger Since wowlan requires the ability to stay awake while the host is suspended, declare support for NL80211_WOW_TRIGGER_ANYTHING if the MMC_PM_KEEP_POWER capability is being supported. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/sdio.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 41183db34836..92d29a860fc0 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -231,6 +231,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, const struct wl12xx_platform_data *wlan_data; struct wl1271 *wl; unsigned long irqflags; + mmc_pm_flag_t mmcflags; int ret; /* We are only able to handle the wlan function */ @@ -282,6 +283,13 @@ static int __devinit wl1271_probe(struct sdio_func *func, disable_irq(wl->irq); + /* if sdio can keep power while host is suspended, enable wow */ + mmcflags = sdio_get_host_pm_caps(func); + wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags); + + if (mmcflags & MMC_PM_KEEP_POWER) + hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + ret = wl1271_init_ieee80211(wl); if (ret) goto out_irq; -- cgit v1.2.3 From 9439064cd9fce8a4db716a748dbf581eb234f9c7 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Fri, 13 May 2011 11:57:13 +0300 Subject: wl12xx: enter/exit psm on wowlan suspend/resume When operating as station, enter psm before suspending the device into wowlan state. Add a new completion event to signal when psm was entered successfully. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/event.c | 7 ++++ drivers/net/wireless/wl12xx/main.c | 81 ++++++++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/ps.h | 2 + drivers/net/wireless/wl12xx/wl12xx.h | 1 + 4 files changed, 91 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 1e4bd6a2c396..c3c554cd6580 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -135,6 +135,13 @@ static int wl1271_event_ps_report(struct wl1271 *wl, /* enable beacon early termination */ ret = wl1271_acx_bet_enable(wl, true); + if (ret < 0) + break; + + if (wl->ps_compl) { + complete(wl->ps_compl); + wl->ps_compl = NULL; + } break; default: break; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 8f9e6152f3b7..610be03a198b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1350,6 +1350,79 @@ static struct notifier_block wl1271_dev_notifier = { .notifier_call = wl1271_dev_notify, }; +static int wl1271_configure_suspend(struct wl1271 *wl) +{ + int ret; + + if (wl->bss_type != BSS_TYPE_STA_BSS) + return 0; + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + + /* enter psm if needed*/ + if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + DECLARE_COMPLETION_ONSTACK(compl); + + wl->ps_compl = &compl; + ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, + wl->basic_rate, true); + if (ret < 0) + goto out_sleep; + + /* we must unlock here so we will be able to get events */ + wl1271_ps_elp_sleep(wl); + mutex_unlock(&wl->mutex); + + ret = wait_for_completion_timeout( + &compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT)); + if (ret <= 0) { + wl1271_warning("couldn't enter ps mode!"); + ret = -EBUSY; + goto out; + } + + /* take mutex again, and wakeup */ + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + } +out_sleep: + wl1271_ps_elp_sleep(wl); +out_unlock: + mutex_unlock(&wl->mutex); +out: + return ret; + +} + +static void wl1271_configure_resume(struct wl1271 *wl) +{ + int ret; + + if (wl->bss_type != BSS_TYPE_STA_BSS) + return; + + mutex_lock(&wl->mutex); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* exit psm if it wasn't configured */ + if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) + wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + wl->basic_rate, true); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + static int wl1271_op_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) { @@ -1357,6 +1430,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); wl->wow_enabled = !!wow; if (wl->wow_enabled) { + int ret; + ret = wl1271_configure_suspend(wl); + if (ret < 0) { + wl1271_warning("couldn't prepare device to suspend"); + return ret; + } /* flush any remaining work */ wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); flush_delayed_work(&wl->scan_complete_work); @@ -1408,6 +1487,8 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) wl1271_irq(0, wl); wl1271_enable_interrupts(wl); } + + wl1271_configure_resume(wl); } return 0; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index c41bd0a711bc..25eb9bc9b628 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -35,4 +35,6 @@ void wl1271_elp_work(struct work_struct *work); void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues); void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid); +#define WL1271_PS_COMPLETE_TIMEOUT 500 + #endif /* __WL1271_PS_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 2218b9c63844..fbe8f46d1232 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -513,6 +513,7 @@ struct wl1271 { unsigned int rx_filter; struct completion *elp_compl; + struct completion *ps_compl; struct delayed_work elp_work; struct delayed_work pspoll_work; -- cgit v1.2.3 From 8220ba3e2e671492b777159d8dac721f95f4a0ec Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Thu, 12 May 2011 16:50:04 -0700 Subject: iwlegacy: Silence DEBUG_STRICT_USER_COPY_CHECKS=y warning Enabling DEBUG_STRICT_USER_COPY_CHECKS causes the following warning: In file included from arch/x86/include/asm/uaccess.h:573, from include/net/checksum.h:25, from include/linux/skbuff.h:28, from drivers/net/wireless/iwlegacy/iwl-4965-rs.c:28: In function 'copy_from_user', inlined from 'iwl4965_rs_sta_dbgfs_scale_table_write' at drivers/net/wireless/iwlegacy/iwl-4965-rs.c:2616: arch/x86/include/asm/uaccess_64.h:65: warning: call to 'copy_from_user_overflow' declared with attribute warning: copy_from_user() buffer size is not provably correct presumably due to buf_size being signed causing GCC to fail to see that buf_size can't become negative. Cc: Johannes Berg Signed-off-by: Stephen Boyd Signed-off-by: John W. Linville --- drivers/net/wireless/iwlegacy/iwl-4965-rs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index 89509392ef5d..24d149909ba3 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -2604,7 +2604,7 @@ static ssize_t iwl4965_rs_sta_dbgfs_scale_table_write(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; - int buf_size; + size_t buf_size; u32 parsed_rate; struct iwl_station_priv *sta_priv = container_of(lq_sta, struct iwl_station_priv, lq_sta); -- cgit v1.2.3 From 805d7d23ef9806e47b550ad80270c4cea4ffc984 Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Thu, 12 May 2011 16:50:05 -0700 Subject: iwlwifi: Silence DEBUG_STRICT_USER_COPY_CHECKS=y warning Enabling DEBUG_STRICT_USER_COPY_CHECKS causes the following warning: In file included from arch/x86/include/asm/uaccess.h:573, from include/net/checksum.h:25, from include/linux/skbuff.h:28, from drivers/net/wireless/iwlwifi/iwl-agn-rs.c:28: In function 'copy_from_user', inlined from 'rs_sta_dbgfs_scale_table_write' at drivers/net/wireless/iwlwifi/iwl-agn-rs.c:3099: arch/x86/include/asm/uaccess_64.h:65: warning: call to 'copy_from_user_overflow' declared with attribute warning: copy_from_user() buffer size is not provably correct presumably due to buf_size being signed causing GCC to fail to see that buf_size can't become negative. Signed-off-by: Stephen Boyd Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index dbe6295bbf23..91f26556ac23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -3086,7 +3086,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; - int buf_size; + size_t buf_size; u32 parsed_rate; struct iwl_station_priv *sta_priv = container_of(lq_sta, struct iwl_station_priv, lq_sta); -- cgit v1.2.3 From 69de3721750ea4fae504be9e67f140cafe1c7a89 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:29:04 +0530 Subject: ath9k_hw: make antenna diversity modules chip specific this is necessary to support Antenna diversity and combining in new chip sets such as AR9485, previously Antenna diversity support is available only in AR9285 Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9002_phy.c | 42 +++++++++++++++-------------- drivers/net/wireless/ath/ath9k/hw-ops.h | 12 +++++++++ drivers/net/wireless/ath/ath9k/hw.h | 9 ++++--- 3 files changed, 39 insertions(+), 24 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 7d68d61e406b..b4a0c1d3b115 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -517,23 +517,7 @@ static void ar9002_hw_set_nf_limits(struct ath_hw *ah) } } -void ar9002_hw_attach_phy_ops(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - - priv_ops->set_rf_regs = NULL; - priv_ops->rf_alloc_ext_banks = NULL; - priv_ops->rf_free_ext_banks = NULL; - priv_ops->rf_set_freq = ar9002_hw_set_channel; - priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; - priv_ops->olc_init = ar9002_olc_init; - priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; - priv_ops->do_getnf = ar9002_hw_do_getnf; - - ar9002_hw_set_nf_limits(ah); -} - -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -546,9 +530,8 @@ void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> AR_PHY_9285_FAST_DIV_BIAS_S; } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -566,4 +549,23 @@ void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set); + +void ar9002_hw_attach_phy_ops(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + + priv_ops->set_rf_regs = NULL; + priv_ops->rf_alloc_ext_banks = NULL; + priv_ops->rf_free_ext_banks = NULL; + priv_ops->rf_set_freq = ar9002_hw_set_channel; + priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; + priv_ops->olc_init = ar9002_olc_init; + priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; + priv_ops->do_getnf = ar9002_hw_do_getnf; + + ops->antdiv_comb_conf_get = ar9002_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9002_hw_antdiv_comb_conf_set; + + ar9002_hw_set_nf_limits(ah); +} diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 99f8334d1dfe..8b8f0445aef8 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -121,6 +121,18 @@ static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); } +static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + ath9k_hw_ops(ah)->antdiv_comb_conf_get(ah, antconf); +} + +static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf); +} + /* Private hardware call ops */ /* PHY ops */ diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index b2248bba25a2..67cca10bf4c9 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -629,6 +629,11 @@ struct ath_hw_ops { void (*set11n_aggr_last)(struct ath_hw *ah, void *ds); void (*clr11n_aggr)(struct ath_hw *ah, void *ds); void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val); + void (*antdiv_comb_conf_get)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + void (*antdiv_comb_conf_set)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + }; struct ath_nf_limits { @@ -904,10 +909,6 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); /* General Operation */ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); -- cgit v1.2.3 From 21d2c63a2866a47030803de3db9b4e8759806095 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:29:31 +0530 Subject: ath9k_hw: enable Antenna diversity for AR9485 read antenna diversity and combining information from the EEPROM. Enable antenna diversity/combining feature only when both LNA diversity and fast diversity are supported Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Tested-by: Mohammed Shafi Shajakhan Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 58f3d4210338..b75b5dca4e29 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2022,6 +2022,22 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } + if (AR_SREV_9485(ah)) { + ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* + * enable the diversity-combining algorithm only when + * both enable_lna_div and enable_fast_div are set + * Table for Diversity + * ant_div_alt_lnaconf bit 0-1 + * ant_div_main_lnaconf bit 2-3 + * ant_div_alt_gaintb bit 4 + * ant_div_main_gaintb bit 5 + * enable_ant_div_lnadiv bit 6 + * enable_ant_fast_div bit 7 + */ + if ((ant_div_ctl1 >> 0x6) == 0x3) + pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; + } if (AR_SREV_9485_10(ah)) { pCap->pcie_lcr_extsync_en = true; -- cgit v1.2.3 From c6ba9feb4fa33f31f26ac1a2b0a337d79426b822 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:29:53 +0530 Subject: ath9k_hw: define registers/macros to support Antenna diversity define few registers and macros to configure/enable Antenna diversity parameters in AR9485 Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_phy.h | 22 ++++++++++++++++++++++ drivers/net/wireless/ath/ath9k/hw.h | 3 +++ 2 files changed, 25 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 2a0d5cbb7e76..c7505b48e5c0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -261,12 +261,34 @@ #define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) +/* + * Antenna Diversity settings + */ #define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28) #define AR_ANT_DIV_CTRL_ALL 0x7e000000 #define AR_ANT_DIV_CTRL_ALL_S 25 #define AR_ANT_DIV_ENABLE 0x1000000 #define AR_ANT_DIV_ENABLE_S 24 + +#define AR_PHY_9485_ANT_FAST_DIV_BIAS 0x00007e00 +#define AR_PHY_9485_ANT_FAST_DIV_BIAS_S 9 +#define AR_PHY_9485_ANT_DIV_LNADIV 0x01000000 +#define AR_PHY_9485_ANT_DIV_LNADIV_S 24 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF 0x06000000 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF_S 25 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF 0x18000000 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S 27 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB 0x20000000 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB_S 29 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB 0x40000000 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S 30 + +#define AR_PHY_9485_ANT_DIV_LNA1_MINUS_LNA2 0x0 +#define AR_PHY_9485_ANT_DIV_LNA2 0x1 +#define AR_PHY_9485_ANT_DIV_LNA1 0x2 +#define AR_PHY_9485_ANT_DIV_LNA1_PLUS_LNA2 0x3 + #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 67cca10bf4c9..80f512d1f975 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -479,6 +479,9 @@ struct ath_hw_antcomb_conf { u8 main_lna_conf; u8 alt_lna_conf; u8 fast_div_bias; + u8 main_gaintb; + u8 alt_gaintb; + int lna1_lna2_delta; }; /** -- cgit v1.2.3 From 842ca780af06d166c87725b68f4fe359c3da7bc0 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:30:27 +0530 Subject: ath9k_hw: config diversity based on eeprom contents * enable LNA-diversity, fast-diversity for AR9485 based on the value read from EEPROM content * if antenna diversity/combining is supported, set LNA1 for the main antenna and LNA2 for the alternate antenna based on the new diversity algorithm Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Cc: Luis Rodriguez Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 50 ++++++++++++++++++++++---- 1 file changed, 44 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 6dfb69ae5b09..c7ad0562596a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3498,6 +3498,8 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { int chain; + u32 regval; + u32 ant_div_ctl1; static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { AR_PHY_SWITCH_CHAIN_0, AR_PHY_SWITCH_CHAIN_1, @@ -3523,13 +3525,49 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9485(ah)) { value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_CTRL_ALL, - value); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE, - value >> 6); - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE, - value >> 7); + /* + * main_lnaconf, alt_lnaconf, main_tb, alt_tb + * are the fields present + */ + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= (~AR_ANT_DIV_CTRL_ALL); + regval |= (value & 0x3f) << AR_ANT_DIV_CTRL_ALL_S; + /* enable_lnadiv */ + regval &= (~AR_PHY_9485_ANT_DIV_LNADIV); + regval |= ((value >> 6) & 0x1) << + AR_PHY_9485_ANT_DIV_LNADIV_S; + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + + /*enable fast_div */ + regval = REG_READ(ah, AR_PHY_CCK_DETECT); + regval &= (~AR_FAST_DIV_ENABLE); + regval |= ((value >> 7) & 0x1) << + AR_FAST_DIV_ENABLE_S; + REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); + ant_div_ctl1 = + ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* check whether antenna diversity is enabled */ + if ((ant_div_ctl1 >> 0x6) == 0x3) { + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + /* + * clear bits 25-30 main_lnaconf, alt_lnaconf, + * main_tb, alt_tb + */ + regval &= (~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_GAINTB | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB)); + /* by default use LNA1 for the main antenna */ + regval |= (AR_PHY_9485_ANT_DIV_LNA1 << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S); + regval |= (AR_PHY_9485_ANT_DIV_LNA2 << + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S); + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + } + + } + } static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) -- cgit v1.2.3 From 6bcbc062c23ac769cb775f3d2cf209db9d1a96fe Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:30:41 +0530 Subject: ath9k_hw: define modules to get/set Antenna diversity paramaters these are the two important modules that will be called by the antenna diversity algorithm module in the rx. this will continuosly configure the hardware based on the current diversity status obtained from the algorithm Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 44 +++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index c83be2dd5718..d2a5d2737cd3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1184,9 +1184,50 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) conf->radar_inband = 8; } +static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + antconf->main_lna_conf = (regval & AR_PHY_9485_ANT_DIV_MAIN_LNACONF) >> + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S; + antconf->alt_lna_conf = (regval & AR_PHY_9485_ANT_DIV_ALT_LNACONF) >> + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S; + antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >> + AR_PHY_9485_ANT_FAST_DIV_BIAS_S; +} + +static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= ~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_FAST_DIV_BIAS | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB | + AR_PHY_9485_ANT_DIV_ALT_GAINTB); + regval |= ((antconf->main_lna_conf << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S) + & AR_PHY_9485_ANT_DIV_MAIN_LNACONF); + regval |= ((antconf->alt_lna_conf << AR_PHY_9485_ANT_DIV_ALT_LNACONF_S) + & AR_PHY_9485_ANT_DIV_ALT_LNACONF); + regval |= ((antconf->fast_div_bias << AR_PHY_9485_ANT_FAST_DIV_BIAS_S) + & AR_PHY_9485_ANT_FAST_DIV_BIAS); + regval |= ((antconf->main_gaintb << AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S) + & AR_PHY_9485_ANT_DIV_MAIN_GAINTB); + regval |= ((antconf->alt_gaintb << AR_PHY_9485_ANT_DIV_ALT_GAINTB_S) + & AR_PHY_9485_ANT_DIV_ALT_GAINTB); + + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); static const u32 ar9300_cca_regs[6] = { AR_PHY_CCA_0, AR_PHY_CCA_1, @@ -1213,6 +1254,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs; priv_ops->set_radar_params = ar9003_hw_set_radar_params; + ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set; + ar9003_hw_set_nf_limits(ah); ar9003_hw_set_radar_conf(ah); memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); -- cgit v1.2.3 From 8afbcc8bfb549a522298fa4a31ee5155c2b5f7a0 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:30:56 +0530 Subject: ath9k_hw: define antenna diversity group AR9285 belongs to diversity group 0 and AR9485 belongs to diversity group 2. Based on the diversity group we configure certain antenna diversity paramaters such as lna1_lna2_delta and fast diversity bias values. For AR9485 we have some gain table parameter which selects the gain table 0/1 for main and alternate antenna Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9002_phy.c | 2 ++ drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 ++ drivers/net/wireless/ath/ath9k/ath9k.h | 1 - drivers/net/wireless/ath/ath9k/hw.h | 1 + drivers/net/wireless/ath/ath9k/recv.c | 2 +- 5 files changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index b4a0c1d3b115..a57e963cf0dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -529,6 +529,8 @@ static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_9285_ANT_DIV_ALT_LNACONF_S; antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> AR_PHY_9285_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -3; + antconf->div_group = 0; } static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index d2a5d2737cd3..25f3c2fdf2bc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1196,6 +1196,8 @@ static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_9485_ANT_DIV_ALT_LNACONF_S; antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >> AR_PHY_9485_ANT_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -9; + antconf->div_group = 2; } static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index f2f672bc5966..03b37d7be1c3 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -483,7 +483,6 @@ static inline void ath_deinit_leds(struct ath_softc *sc) #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 -#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3 #define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 80f512d1f975..7af2773d2bfc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -482,6 +482,7 @@ struct ath_hw_antcomb_conf { u8 main_gaintb; u8 alt_gaintb; int lna1_lna2_delta; + u8 div_group; }; /** diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 9fcd1e4f4504..85e05329a607 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1442,7 +1442,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if ((alt_rssi_avg < (main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA))) + div_ant_conf.lna1_lna2_delta))) goto div_comb_done; } -- cgit v1.2.3 From b85c5734f00886ee0f33ef4d0038ed9a278eefce Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:31:09 +0530 Subject: ath9k: Implement an API to swap main/ALT LNA's for the diversity group 2(AR9485) we swap the LNA's of main/ALT antenna based on alternate antenna's rssi average in comparision with main antenna's rssi, while for AR9285(antenna diversity group 0)we still follow the older method of looking at the packet count in alternate antenna Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/recv.c | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 85e05329a607..47e0fc1aaba3 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -28,6 +28,33 @@ static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); } +static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, + int curr_main_set, int curr_alt_set, + int alt_rssi_avg, int main_rssi_avg) +{ + bool result = false; + switch (div_group) { + case 0: + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + result = true; + break; + case 1: + if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && + (alt_rssi_avg >= (main_rssi_avg - 5))) || + ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && + (alt_rssi_avg >= (main_rssi_avg - 2)))) && + (alt_rssi_avg >= 4)) + result = true; + else + result = false; + break; + } + + return result; +} + static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { return sc->ps_enabled && @@ -1413,7 +1440,9 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (!antcomb->scan) { - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, + alt_ratio, curr_main_set, curr_alt_set, + alt_rssi_avg, main_rssi_avg)) { if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { /* Switch main and alt LNA */ div_ant_conf.main_lna_conf = -- cgit v1.2.3 From 3e9a212a9e21266115bad2982016950fb2bf29c2 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:31:23 +0530 Subject: ath9k: configure fast_div_bias based on diversity group configure fast diversity bias based on the antenna diversity group and based on main/alt LNA configurations. also configure main antenna and alternate antenna to gain-table 0 for diversity group 2(AR9485) Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/recv.c | 174 +++++++++++++++++++++++++--------- 1 file changed, 131 insertions(+), 43 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 47e0fc1aaba3..2fecfcb78106 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1317,49 +1317,138 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, } } -static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf) +static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, + struct ath_ant_comb *antcomb, int alt_ratio) { - /* Adjust the fast_div_bias based on main and alt lna conf */ - switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) { - case (0x01): /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x02): /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - case (0x03): /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x10): /* LNA2 A-B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x12): /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x2; - break; - case (0x13): /* LNA2 A+B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x20): /* LNA1 A-B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x21): /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x0; - break; - case (0x23): /* LNA1 A+B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x30): /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x31): /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x32): /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - default: - break; + if (ant_conf->div_group == 0) { + /* Adjust the fast_div_bias based on main and alt lna conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x10): /* LNA2 A-B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x2; + break; + case (0x13): /* LNA2 A+B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x20): /* LNA1 A-B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x0; + break; + case (0x23): /* LNA1 A+B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + default: + break; + } + } else if (ant_conf->div_group == 2) { + /* Adjust the fast_div_bias based on main and alt_lna_conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x10): /* LNA2 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x13): /* LNA2 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x20): /* LNA1 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x23): /* LNA1 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + default: + break; + } + } + } /* Antenna diversity and combining */ @@ -1585,8 +1674,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) antcomb->quick_scan_cnt++; div_comb_done: - ath_ant_div_conf_fast_divbias(&div_ant_conf); - + ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); antcomb->scan_start_time = jiffies; -- cgit v1.2.3 From 21e8ee6d207f6d384689571101436eb9070c22ca Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:31:40 +0530 Subject: ath9k: make sure main_rssi is positive some times the rssi control descriptor for the main antenna may be negative like that of alternate antenna, hence before incrementing packet counts/rssi of main/alternate antenna make sure both main_rssi and alt_rssi are positive only. this avoids wrong selection of antenna due to diversity Cc: Gabriel Tseng Cc: Senthilkumar Balasubramanian Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/recv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 2fecfcb78106..4f52e0429f99 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1468,8 +1468,8 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; - /* Record packet only when alt_rssi is positive */ - if (alt_rssi > 0) { + /* Record packet only when both main_rssi and alt_rssi is positive */ + if (main_rssi > 0 && alt_rssi > 0) { antcomb->total_pkt_count++; antcomb->main_total_rssi += main_rssi; antcomb->alt_total_rssi += alt_rssi; -- cgit v1.2.3 From 108697c44b8e50bea3505c6bf9667da4627cb2d5 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 13 May 2011 20:59:42 +0530 Subject: ath9k: make npending frames check as bool we are not doing anything by tracking the number of pending frames. bail out when we first find a pending frame in any one of the 10 queues. Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 33816091b439..45303bdbc465 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2276,7 +2276,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) timeout = 1; for (j = 0; j < timeout; j++) { - int npend = 0; + bool npend = false; if (j) usleep_range(1000, 2000); @@ -2285,7 +2285,10 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) if (!ATH_TXQ_SETUP(sc, i)) continue; - npend += ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + + if (npend) + break; } if (!npend) -- cgit v1.2.3 From 8b3becadc82de3b87a5c196239db3fef6caa9c82 Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Fri, 13 May 2011 11:22:31 -0700 Subject: cfg80211: make stripping of 802.11 header optional from AMSDU Currently the devices that have already stripped IEEE 802.11 header from the AMSDU SKB can not use ieee80211_amsdu_to_8023s routine. This patch enhances ieee80211_amsdu_to_8023s() API by changing mandatory removing of IEEE 802.11 header from AMSDU to optional. Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/iwmc3200wifi/rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 9a57cf6a488f..5665a1a9b99e 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -1576,7 +1576,8 @@ static void iwm_rx_process_amsdu(struct iwm_priv *iwm, struct sk_buff *skb) IWM_HEXDUMP(iwm, DBG, RX, "A-MSDU: ", skb->data, skb->len); __skb_queue_head_init(&list); - ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0); + ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0, + true); while ((frame = __skb_dequeue(&list))) { ndev->stats.rx_packets++; -- cgit v1.2.3 From 3b8ab88acaceb505aa06ef3bbf3a73b92470ae78 Mon Sep 17 00:00:00 2001 From: Yogesh Ashok Powar Date: Fri, 13 May 2011 11:22:32 -0700 Subject: mwifiex: use ieee80211_amsdu_to_8023s routine mwifiex was using its own implementation of converting 802.11n AMSDU to 802.3s. This patch removes mwifiex specific implementation and uses existing ieee80211_amsdu_to_8023s routine. Signed-off-by: Yogesh Ashok Powar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n_aggr.c | 125 -------------------------------- drivers/net/wireless/mwifiex/sta_rx.c | 22 +++++- 2 files changed, 20 insertions(+), 127 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 2b2cca5e6d0f..d3d5e0853c45 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -135,131 +135,6 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, } } -/* - * Counts the number of subframes in an aggregate packet. - * - * This function parses an aggregate packet buffer, looking for - * subframes and counting the number of such subframe found. The - * function automatically skips the DA/SA fields at the beginning - * of each subframe and padding at the end. - */ -static int -mwifiex_11n_get_num_aggr_pkts(u8 *data, int total_pkt_len) -{ - int pkt_count = 0, pkt_len, pad; - - while (total_pkt_len > 0) { - /* Length will be in network format, change it to host */ - pkt_len = ntohs((*(__be16 *)(data + 2 * ETH_ALEN))); - pad = (((pkt_len + sizeof(struct ethhdr)) & 3)) ? - (4 - ((pkt_len + sizeof(struct ethhdr)) & 3)) : 0; - data += pkt_len + pad + sizeof(struct ethhdr); - total_pkt_len -= pkt_len + pad + sizeof(struct ethhdr); - ++pkt_count; - } - - return pkt_count; -} - -/* - * De-aggregate received packets. - * - * This function parses the received aggregate buffer, extracts each subframe, - * strips off the SNAP header from them and sends the data portion for further - * processing. - * - * Each subframe body is copied onto a separate buffer, which are freed by - * upper layer after processing. The function also performs sanity tests on - * the received buffer. - */ -int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv, - struct sk_buff *skb) -{ - u16 pkt_len; - int total_pkt_len; - u8 *data; - int pad; - struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); - struct rxpd *local_rx_pd = (struct rxpd *) skb->data; - struct sk_buff *skb_daggr; - struct mwifiex_rxinfo *rx_info_daggr; - int ret = -1; - struct rx_packet_hdr *rx_pkt_hdr; - struct mwifiex_adapter *adapter = priv->adapter; - u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; - - data = (u8 *) (local_rx_pd + local_rx_pd->rx_pkt_offset); - total_pkt_len = local_rx_pd->rx_pkt_length; - - /* Sanity test */ - if (total_pkt_len > MWIFIEX_RX_DATA_BUF_SIZE) { - dev_err(adapter->dev, "total pkt len greater than buffer" - " size %d\n", total_pkt_len); - return -1; - } - - rx_info->use_count = mwifiex_11n_get_num_aggr_pkts(data, total_pkt_len); - - while (total_pkt_len > 0) { - rx_pkt_hdr = (struct rx_packet_hdr *) data; - /* Length will be in network format, change it to host */ - pkt_len = ntohs((*(__be16 *) (data + 2 * ETH_ALEN))); - if (pkt_len > total_pkt_len) { - dev_err(adapter->dev, "pkt_len %d > total_pkt_len %d\n", - total_pkt_len, pkt_len); - break; - } - - pad = (((pkt_len + sizeof(struct ethhdr)) & 3)) ? - (4 - ((pkt_len + sizeof(struct ethhdr)) & 3)) : 0; - - total_pkt_len -= pkt_len + pad + sizeof(struct ethhdr); - - if (memcmp(&rx_pkt_hdr->rfc1042_hdr, - rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) { - memmove(data + LLC_SNAP_LEN, data, 2 * ETH_ALEN); - data += LLC_SNAP_LEN; - pkt_len += sizeof(struct ethhdr) - LLC_SNAP_LEN; - } else { - *(u16 *) (data + 2 * ETH_ALEN) = (u16) 0; - pkt_len += sizeof(struct ethhdr); - } - - skb_daggr = dev_alloc_skb(pkt_len); - if (!skb_daggr) { - dev_err(adapter->dev, "%s: failed to alloc skb_daggr\n", - __func__); - return -1; - } - rx_info_daggr = MWIFIEX_SKB_RXCB(skb_daggr); - - rx_info_daggr->bss_index = rx_info->bss_index; - skb_daggr->tstamp = skb->tstamp; - rx_info_daggr->parent = skb; - skb_daggr->priority = skb->priority; - skb_put(skb_daggr, pkt_len); - memcpy(skb_daggr->data, data, pkt_len); - - ret = mwifiex_recv_packet(adapter, skb_daggr); - - switch (ret) { - case -EINPROGRESS: - break; - case -1: - dev_err(adapter->dev, "deaggr: host_to_card failed\n"); - case 0: - mwifiex_recv_packet_complete(adapter, skb_daggr, ret); - break; - default: - break; - } - - data += pkt_len + pad; - } - - return ret; -} - /* * Create aggregated packet. * diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index e047f0d8a983..1fdddece7479 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -141,10 +141,28 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, dev_kfree_skb_any(skb); return ret; } + if (local_rx_pd->rx_pkt_type == PKT_TYPE_AMSDU) { - mwifiex_11n_deaggregate_pkt(priv, skb); - return ret; + struct sk_buff_head list; + struct sk_buff *rx_skb; + + __skb_queue_head_init(&list); + + skb_pull(skb, local_rx_pd->rx_pkt_offset); + skb_trim(skb, local_rx_pd->rx_pkt_length); + + ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, + priv->wdev->iftype, 0, false); + + while (!skb_queue_empty(&list)) { + rx_skb = __skb_dequeue(&list); + ret = mwifiex_recv_packet(adapter, rx_skb); + if (ret == -1) + dev_err(adapter->dev, "Rx of A-MSDU failed"); + } + return 0; } + /* * If the packet is not an unicast packet then send the packet * directly to os. Don't pass thru rx reordering -- cgit v1.2.3