summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-2000.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-calib.c43
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-calib.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c134
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c17
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h64
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h41
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c298
13 files changed, 243 insertions, 376 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 805b0394850e..a31314fdb053 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -383,7 +383,6 @@ static struct iwl_ht_params iwl2000_ht_params = {
};
static struct iwl_bt_params iwl2030_bt_params = {
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 357137f08632..7c286662d26a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -259,7 +259,7 @@ static void iwl5150_temperature(struct iwl_priv *priv)
u32 vt = 0;
s32 offset = iwl_temp_calib_to_offset(priv);
- vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature);
+ vt = le32_to_cpu(priv->statistics.common.temperature);
vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
/* now vt hold the temperature in Kelvin */
priv->temperature = KELVIN_TO_CELSIUS(vt);
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 8847b2113978..064981345c84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -489,7 +489,6 @@ static struct iwl_ht_params iwl6000_ht_params = {
};
static struct iwl_bt_params iwl6000_bt_params = {
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index 7b761de77b0a..0f6bb9b2e642 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -605,7 +605,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv)
IWL_DEBUG_CALIB(priv, "<<return 0x%X\n", ret);
}
-void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
+void iwl_sensitivity_calibration(struct iwl_priv *priv)
{
u32 rx_enable_time;
u32 fa_cck;
@@ -631,16 +631,9 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
}
spin_lock_irqsave(&priv->lock, flags);
- if (iwl_bt_statistics(priv)) {
- rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
- rx.general.common);
- ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
- cck = &(((struct iwl_bt_notif_statistics *)resp)->rx.cck);
- } else {
- rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general);
- ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm);
- cck = &(((struct iwl_notif_statistics *)resp)->rx.cck);
- }
+ rx_info = &priv->statistics.rx_non_phy;
+ ofdm = &priv->statistics.rx_ofdm;
+ cck = &priv->statistics.rx_cck;
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, "<< invalid data.\n");
spin_unlock_irqrestore(&priv->lock, flags);
@@ -851,7 +844,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
* 1) Which antennas are connected.
* 2) Differential rx gain settings to balance the 3 receivers.
*/
-void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
+void iwl_chain_noise_calibration(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = NULL;
@@ -896,13 +889,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
}
spin_lock_irqsave(&priv->lock, flags);
- if (iwl_bt_statistics(priv)) {
- rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
- rx.general.common);
- } else {
- rx_info = &(((struct iwl_notif_statistics *)stat_resp)->
- rx.general);
- }
+
+ rx_info = &priv->statistics.rx_non_phy;
+
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n");
spin_unlock_irqrestore(&priv->lock, flags);
@@ -911,19 +900,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
rxon_chnum = le16_to_cpu(ctx->staging.channel);
- if (iwl_bt_statistics(priv)) {
- stat_band24 = !!(((struct iwl_bt_notif_statistics *)
- stat_resp)->flag &
- STATISTICS_REPLY_FLG_BAND_24G_MSK);
- stat_chnum = le32_to_cpu(((struct iwl_bt_notif_statistics *)
- stat_resp)->flag) >> 16;
- } else {
- stat_band24 = !!(((struct iwl_notif_statistics *)
- stat_resp)->flag &
- STATISTICS_REPLY_FLG_BAND_24G_MSK);
- stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *)
- stat_resp)->flag) >> 16;
- }
+ stat_band24 =
+ !!(priv->statistics.flag & STATISTICS_REPLY_FLG_BAND_24G_MSK);
+ stat_chnum = le32_to_cpu(priv->statistics.flag) >> 16;
/* Make sure we accumulate data for just the associated channel
* (even if scanning). */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
index ef4d5079a7ed..4ef4dd934254 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
@@ -66,8 +66,8 @@
#include "iwl-core.h"
#include "iwl-commands.h"
-void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp);
-void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp);
+void iwl_chain_noise_calibration(struct iwl_priv *priv);
+void iwl_sensitivity_calibration(struct iwl_priv *priv);
void iwl_init_sensitivity(struct iwl_priv *priv);
void iwl_reset_run_time_calib(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index d1834aa7edf0..71a5f31cd7cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -39,10 +39,7 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
int p = 0;
u32 flag;
- if (iwl_bt_statistics(priv))
- flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
- else
- flag = le32_to_cpu(priv->_agn.statistics.flag);
+ flag = le32_to_cpu(priv->statistics.flag);
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
if (flag & UCODE_STATISTICS_CLEAR_MSK)
@@ -88,43 +85,22 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (iwl_bt_statistics(priv)) {
- ofdm = &priv->_agn.statistics_bt.rx.ofdm;
- cck = &priv->_agn.statistics_bt.rx.cck;
- general = &priv->_agn.statistics_bt.rx.general.common;
- ht = &priv->_agn.statistics_bt.rx.ofdm_ht;
- accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm;
- accum_cck = &priv->_agn.accum_statistics_bt.rx.cck;
- accum_general =
- &priv->_agn.accum_statistics_bt.rx.general.common;
- accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht;
- delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm;
- delta_cck = &priv->_agn.delta_statistics_bt.rx.cck;
- delta_general =
- &priv->_agn.delta_statistics_bt.rx.general.common;
- delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht;
- max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm;
- max_cck = &priv->_agn.max_delta_bt.rx.cck;
- max_general = &priv->_agn.max_delta_bt.rx.general.common;
- max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht;
- } else {
- ofdm = &priv->_agn.statistics.rx.ofdm;
- cck = &priv->_agn.statistics.rx.cck;
- general = &priv->_agn.statistics.rx.general;
- ht = &priv->_agn.statistics.rx.ofdm_ht;
- accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm;
- accum_cck = &priv->_agn.accum_statistics.rx.cck;
- accum_general = &priv->_agn.accum_statistics.rx.general;
- accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht;
- delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm;
- delta_cck = &priv->_agn.delta_statistics.rx.cck;
- delta_general = &priv->_agn.delta_statistics.rx.general;
- delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht;
- max_ofdm = &priv->_agn.max_delta.rx.ofdm;
- max_cck = &priv->_agn.max_delta.rx.cck;
- max_general = &priv->_agn.max_delta.rx.general;
- max_ht = &priv->_agn.max_delta.rx.ofdm_ht;
- }
+ ofdm = &priv->statistics.rx_ofdm;
+ cck = &priv->statistics.rx_cck;
+ general = &priv->statistics.rx_non_phy;
+ ht = &priv->statistics.rx_ofdm_ht;
+ accum_ofdm = &priv->accum_stats.rx_ofdm;
+ accum_cck = &priv->accum_stats.rx_cck;
+ accum_general = &priv->accum_stats.rx_non_phy;
+ accum_ht = &priv->accum_stats.rx_ofdm_ht;
+ delta_ofdm = &priv->delta_stats.rx_ofdm;
+ delta_cck = &priv->delta_stats.rx_cck;
+ delta_general = &priv->delta_stats.rx_non_phy;
+ delta_ht = &priv->delta_stats.rx_ofdm_ht;
+ max_ofdm = &priv->max_delta_stats.rx_ofdm;
+ max_cck = &priv->max_delta_stats.rx_cck;
+ max_general = &priv->max_delta_stats.rx_non_phy;
+ max_ht = &priv->max_delta_stats.rx_ofdm_ht;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
@@ -531,20 +507,13 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
}
/* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- if (iwl_bt_statistics(priv)) {
- tx = &priv->_agn.statistics_bt.tx;
- accum_tx = &priv->_agn.accum_statistics_bt.tx;
- delta_tx = &priv->_agn.delta_statistics_bt.tx;
- max_tx = &priv->_agn.max_delta_bt.tx;
- } else {
- tx = &priv->_agn.statistics.tx;
- accum_tx = &priv->_agn.accum_statistics.tx;
- delta_tx = &priv->_agn.delta_statistics.tx;
- max_tx = &priv->_agn.max_delta.tx;
- }
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ tx = &priv->statistics.tx;
+ accum_tx = &priv->accum_stats.tx;
+ delta_tx = &priv->delta_stats.tx;
+ max_tx = &priv->max_delta_stats.tx;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
@@ -731,36 +700,21 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
}
/* the statistic information display here is based on
- * the last statistics notification from uCode
- * might not reflect the current uCode activity
- */
- if (iwl_bt_statistics(priv)) {
- general = &priv->_agn.statistics_bt.general.common;
- dbg = &priv->_agn.statistics_bt.general.common.dbg;
- div = &priv->_agn.statistics_bt.general.common.div;
- accum_general = &priv->_agn.accum_statistics_bt.general.common;
- accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg;
- accum_div = &priv->_agn.accum_statistics_bt.general.common.div;
- delta_general = &priv->_agn.delta_statistics_bt.general.common;
- max_general = &priv->_agn.max_delta_bt.general.common;
- delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg;
- max_dbg = &priv->_agn.max_delta_bt.general.common.dbg;
- delta_div = &priv->_agn.delta_statistics_bt.general.common.div;
- max_div = &priv->_agn.max_delta_bt.general.common.div;
- } else {
- general = &priv->_agn.statistics.general.common;
- dbg = &priv->_agn.statistics.general.common.dbg;
- div = &priv->_agn.statistics.general.common.div;
- accum_general = &priv->_agn.accum_statistics.general.common;
- accum_dbg = &priv->_agn.accum_statistics.general.common.dbg;
- accum_div = &priv->_agn.accum_statistics.general.common.div;
- delta_general = &priv->_agn.delta_statistics.general.common;
- max_general = &priv->_agn.max_delta.general.common;
- delta_dbg = &priv->_agn.delta_statistics.general.common.dbg;
- max_dbg = &priv->_agn.max_delta.general.common.dbg;
- delta_div = &priv->_agn.delta_statistics.general.common.div;
- max_div = &priv->_agn.max_delta.general.common.div;
- }
+ * the last statistics notification from uCode
+ * might not reflect the current uCode activity
+ */
+ general = &priv->statistics.common;
+ dbg = &priv->statistics.common.dbg;
+ div = &priv->statistics.common.div;
+ accum_general = &priv->accum_stats.common;
+ accum_dbg = &priv->accum_stats.common.dbg;
+ accum_div = &priv->accum_stats.common.div;
+ delta_general = &priv->delta_stats.common;
+ max_general = &priv->max_delta_stats.common;
+ delta_dbg = &priv->delta_stats.common.dbg;
+ max_dbg = &priv->max_delta_stats.common.dbg;
+ delta_div = &priv->delta_stats.common.div;
+ max_div = &priv->max_delta_stats.common.div;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos,
@@ -876,8 +830,8 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- bt = &priv->_agn.statistics_bt.general.activity;
- accum_bt = &priv->_agn.accum_statistics_bt.general.activity;
+ bt = &priv->statistics.bt_activity;
+ accum_bt = &priv->accum_stats.bt_activity;
pos += iwl_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
@@ -918,10 +872,8 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos,
"(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
- le32_to_cpu(priv->_agn.statistics_bt.rx.
- general.num_bt_kills),
- priv->_agn.accum_statistics_bt.rx.
- general.num_bt_kills);
+ le32_to_cpu(priv->statistics.num_bt_kills),
+ priv->statistics.accum_num_bt_kills);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index bc5dfe2978f0..e741128842bb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -549,9 +549,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
void iwlagn_temperature(struct iwl_priv *priv)
{
/* store temperature from correct statistics (in Celsius) */
- priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ?
- priv->_agn.statistics_bt.general.common.temperature :
- priv->_agn.statistics.general.common.temperature);
+ priv->temperature = le32_to_cpu(priv->statistics.common.temperature);
iwl_tt_handler(priv);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 23b89c2e71da..20499b764430 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1705,10 +1705,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
else
priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BTSTATS ||
- (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics))
- priv->bt_statistics = true;
-
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -2626,17 +2622,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
}
if (priv->start_calib) {
- if (iwl_bt_statistics(priv)) {
- iwl_chain_noise_calibration(priv,
- (void *)&priv->_agn.statistics_bt);
- iwl_sensitivity_calibration(priv,
- (void *)&priv->_agn.statistics_bt);
- } else {
- iwl_chain_noise_calibration(priv,
- (void *)&priv->_agn.statistics);
- iwl_sensitivity_calibration(priv,
- (void *)&priv->_agn.statistics);
- }
+ iwl_chain_noise_calibration(priv);
+ iwl_sensitivity_calibration(priv);
}
mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index a1a5c1b23096..0edba8a6419b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2535,53 +2535,6 @@ struct rate_histogram {
/* statistics command response */
-struct iwl39_statistics_rx_phy {
- __le32 ina_cnt;
- __le32 fina_cnt;
- __le32 plcp_err;
- __le32 crc32_err;
- __le32 overrun_err;
- __le32 early_overrun_err;
- __le32 crc32_good;
- __le32 false_alarm_cnt;
- __le32 fina_sync_err_cnt;
- __le32 sfd_timeout;
- __le32 fina_timeout;
- __le32 unresponded_rts;
- __le32 rxe_frame_limit_overrun;
- __le32 sent_ack_cnt;
- __le32 sent_cts_cnt;
-} __packed;
-
-struct iwl39_statistics_rx_non_phy {
- __le32 bogus_cts; /* CTS received when not expecting CTS */
- __le32 bogus_ack; /* ACK received when not expecting ACK */
- __le32 non_bssid_frames; /* number of frames with BSSID that
- * doesn't belong to the STA BSSID */
- __le32 filtered_frames; /* count frames that were dumped in the
- * filtering process */
- __le32 non_channel_beacons; /* beacons with our bss id but not on
- * our serving channel */
-} __packed;
-
-struct iwl39_statistics_rx {
- struct iwl39_statistics_rx_phy ofdm;
- struct iwl39_statistics_rx_phy cck;
- struct iwl39_statistics_rx_non_phy general;
-} __packed;
-
-struct iwl39_statistics_tx {
- __le32 preamble_cnt;
- __le32 rx_detected_cnt;
- __le32 bt_prio_defer_cnt;
- __le32 bt_prio_kill_cnt;
- __le32 few_bytes_cnt;
- __le32 cts_timeout;
- __le32 ack_timeout;
- __le32 expected_ack_cnt;
- __le32 actual_ack_cnt;
-} __packed;
-
struct statistics_dbg {
__le32 burst_check;
__le32 burst_count;
@@ -2589,23 +2542,6 @@ struct statistics_dbg {
__le32 reserved[3];
} __packed;
-struct iwl39_statistics_div {
- __le32 tx_on_a;
- __le32 tx_on_b;
- __le32 exec_time;
- __le32 probe_time;
-} __packed;
-
-struct iwl39_statistics_general {
- __le32 temperature;
- struct statistics_dbg dbg;
- __le32 sleep_time;
- __le32 slots_out;
- __le32 slots_idle;
- __le32 ttl_timestamp;
- struct iwl39_statistics_div div;
-} __packed;
-
struct statistics_rx_phy {
__le32 ina_cnt;
__le32 fina_cnt;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 57763c013ca9..6988335328e8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -279,7 +279,6 @@ struct iwl_base_params {
* @advanced_bt_coexist: support advanced bt coexist
* @bt_init_traffic_load: specify initial bt traffic load
* @bt_prio_boost: default bt priority boost value
- * @bt_statistics: use BT version of statistics notification
* @agg_time_limit: maximum number of uSec in aggregation
* @ampdu_factor: Maximum A-MPDU length factor
* @ampdu_density: Minimum A-MPDU spacing
@@ -289,7 +288,6 @@ struct iwl_bt_params {
bool advanced_bt_coexist;
u8 bt_init_traffic_load;
u8 bt_prio_boost;
- const bool bt_statistics;
u16 agg_time_limit;
u8 ampdu_factor;
u8 ampdu_density;
@@ -696,11 +694,6 @@ static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
priv->cfg->bt_params->advanced_bt_coexist;
}
-static inline bool iwl_bt_statistics(struct iwl_priv *priv)
-{
- return priv->bt_statistics;
-}
-
extern bool bt_coex_active;
extern bool bt_siso_mode;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index c02f06901f8c..897efacb96eb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1751,8 +1751,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
if (priv->cfg->base_params->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
- if (iwl_bt_statistics(priv))
- DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 7fe68f8dd210..e84534c4d956 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -543,13 +543,12 @@ enum iwl_ucode_tlv_type {
* enum iwl_ucode_tlv_flag - ucode API flags
* @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
* was a separate TLV but moved here to save space.
- * @IWL_UCODE_TLV_FLAGS_BTSTATS: This uCode image uses BT statistics, which
- * may be true even if the device doesn't have BT.
+ * @IWL_UCODE_TLV_FLAGS_RESERVED_1: reserved
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_BTSTATS = BIT(1),
+ IWL_UCODE_TLV_FLAGS_RESERVED_1 = BIT(1),
IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
};
@@ -1357,6 +1356,31 @@ struct iwl_priv {
u64 timestamp;
struct {
+ __le32 flag;
+ struct statistics_general_common common;
+ struct statistics_rx_non_phy rx_non_phy;
+ struct statistics_rx_phy rx_ofdm;
+ struct statistics_rx_ht_phy rx_ofdm_ht;
+ struct statistics_rx_phy rx_cck;
+ struct statistics_tx tx;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct statistics_bt_activity bt_activity;
+ __le32 num_bt_kills, accum_num_bt_kills;
+#endif
+ } statistics;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct {
+ struct statistics_general_common common;
+ struct statistics_rx_non_phy rx_non_phy;
+ struct statistics_rx_phy rx_ofdm;
+ struct statistics_rx_ht_phy rx_ofdm_ht;
+ struct statistics_rx_phy rx_cck;
+ struct statistics_tx tx;
+ struct statistics_bt_activity bt_activity;
+ } accum_stats, delta_stats, max_delta_stats;
+#endif
+
+ struct {
/* INT ICT Table */
__le32 *ict_tbl;
void *ict_tbl_vir;
@@ -1387,19 +1411,9 @@ struct iwl_priv {
u8 phy_calib_chain_noise_reset_cmd;
u8 phy_calib_chain_noise_gain_cmd;
- struct iwl_notif_statistics statistics;
- struct iwl_bt_notif_statistics statistics_bt;
/* counts reply_tx error */
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct iwl_notif_statistics accum_statistics;
- struct iwl_notif_statistics delta_statistics;
- struct iwl_notif_statistics max_delta;
- struct iwl_bt_notif_statistics accum_statistics_bt;
- struct iwl_bt_notif_statistics delta_statistics_bt;
- struct iwl_bt_notif_statistics max_delta_bt;
-#endif
/* notification wait support */
struct list_head notif_waits;
spinlock_t notif_wait_lock;
@@ -1424,7 +1438,6 @@ struct iwl_priv {
bool bt_ch_announce;
bool bt_full_concurrent;
bool bt_ant_couple_ok;
- bool bt_statistics;
__le32 kill_ack_mask;
__le32 kill_cts_mask;
__le16 bt_valid;
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 4472761fc591..b49819ca2cd6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -390,21 +390,16 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv,
* the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
* operation state.
*/
-static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt)
+static bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct statistics_tx *cur)
{
int actual_delta, expected_delta, ba_timeout_delta;
- struct statistics_tx *cur, *old;
+ struct statistics_tx *old;
if (priv->_agn.agg_tids_count)
return true;
- if (iwl_bt_statistics(priv)) {
- cur = &pkt->u.stats_bt.tx;
- old = &priv->_agn.statistics_bt.tx;
- } else {
- cur = &pkt->u.stats.tx;
- old = &priv->_agn.statistics.tx;
- }
+ old = &priv->statistics.tx;
actual_delta = le32_to_cpu(cur->actual_ack_cnt) -
le32_to_cpu(old->actual_ack_cnt);
@@ -430,10 +425,10 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt
* DEBUG is not, these will just compile out.
*/
IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta %d\n",
- priv->_agn.delta_statistics.tx.rx_detected_cnt);
+ priv->delta_stats.tx.rx_detected_cnt);
IWL_DEBUG_RADIO(priv,
"ack_or_ba_timeout_collision delta %d\n",
- priv->_agn.delta_statistics.tx.ack_or_ba_timeout_collision);
+ priv->delta_stats.tx.ack_or_ba_timeout_collision);
#endif
if (ba_timeout_delta >= BA_TIMEOUT_MAX)
@@ -450,7 +445,9 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt
* to improve the throughput.
*/
static bool iwl_good_plcp_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt, unsigned int msecs)
+ struct statistics_rx_phy *cur_ofdm,
+ struct statistics_rx_ht_phy *cur_ofdm_ht,
+ unsigned int msecs)
{
int delta;
int threshold = priv->cfg->base_params->plcp_delta_threshold;
@@ -460,29 +457,12 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv,
return true;
}
- if (iwl_bt_statistics(priv)) {
- struct statistics_rx_bt *cur, *old;
-
- cur = &pkt->u.stats_bt.rx;
- old = &priv->_agn.statistics_bt.rx;
-
- delta = le32_to_cpu(cur->ofdm.plcp_err) -
- le32_to_cpu(old->ofdm.plcp_err) +
- le32_to_cpu(cur->ofdm_ht.plcp_err) -
- le32_to_cpu(old->ofdm_ht.plcp_err);
- } else {
- struct statistics_rx *cur, *old;
-
- cur = &pkt->u.stats.rx;
- old = &priv->_agn.statistics.rx;
-
- delta = le32_to_cpu(cur->ofdm.plcp_err) -
- le32_to_cpu(old->ofdm.plcp_err) +
- le32_to_cpu(cur->ofdm_ht.plcp_err) -
- le32_to_cpu(old->ofdm_ht.plcp_err);
- }
+ delta = le32_to_cpu(cur_ofdm->plcp_err) -
+ le32_to_cpu(priv->statistics.rx_ofdm.plcp_err) +
+ le32_to_cpu(cur_ofdm_ht->plcp_err) -
+ le32_to_cpu(priv->statistics.rx_ofdm_ht.plcp_err);
- /* Can be negative if firmware reseted statistics */
+ /* Can be negative if firmware reset statistics */
if (delta <= 0)
return true;
@@ -497,44 +477,36 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv,
}
static void iwl_recover_from_statistics(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
+ struct statistics_rx_phy *cur_ofdm,
+ struct statistics_rx_ht_phy *cur_ofdm_ht,
+ struct statistics_tx *tx,
+ unsigned long stamp)
{
const struct iwl_mod_params *mod_params = priv->cfg->mod_params;
unsigned int msecs;
- unsigned long stamp;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- stamp = jiffies;
msecs = jiffies_to_msecs(stamp - priv->rx_statistics_jiffies);
/* Only gather statistics and update time stamp when not associated */
if (!iwl_is_any_associated(priv))
- goto out;
+ return;
/* Do not check/recover when do not have enough statistics data */
if (msecs < 99)
return;
- if (mod_params->ack_check && !iwl_good_ack_health(priv, pkt)) {
+ if (mod_params->ack_check && !iwl_good_ack_health(priv, tx)) {
IWL_ERR(priv, "low ack count detected, restart firmware\n");
if (!iwl_force_reset(priv, IWL_FW_RESET, false))
return;
}
- if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt, msecs))
+ if (mod_params->plcp_check &&
+ !iwl_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs))
iwl_force_reset(priv, IWL_RF_RESET, false);
-
-out:
- if (iwl_bt_statistics(priv))
- memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
- sizeof(priv->_agn.statistics_bt));
- else
- memcpy(&priv->_agn.statistics, &pkt->u.stats,
- sizeof(priv->_agn.statistics));
-
- priv->rx_statistics_jiffies = stamp;
}
/* Calculate noise level, based on measurements during network silence just
@@ -548,10 +520,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
int bcn_silence_a, bcn_silence_b, bcn_silence_c;
int last_rx_noise;
- if (iwl_bt_statistics(priv))
- rx_info = &(priv->_agn.statistics_bt.rx.general.common);
- else
- rx_info = &(priv->_agn.statistics.rx.general);
+ rx_info = &priv->statistics.rx_non_phy;
+
bcn_silence_a =
le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
bcn_silence_b =
@@ -583,105 +553,153 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
last_rx_noise);
}
+#ifdef CONFIG_IWLWIFI_DEBUGFS
/*
* based on the assumption of all statistics counter are in DWORD
* FIXME: This function is for debugging, do not deal with
* the case of counters roll-over.
*/
-static void iwl_accumulative_statistics(struct iwl_priv *priv,
- __le32 *stats)
+static void accum_stats(__le32 *prev, __le32 *cur, __le32 *delta,
+ __le32 *max_delta, __le32 *accum, int size)
{
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- int i, size;
- __le32 *prev_stats;
- u32 *accum_stats;
- u32 *delta, *max_delta;
- struct statistics_general_common *general, *accum_general;
- struct statistics_tx *tx, *accum_tx;
-
- if (iwl_bt_statistics(priv)) {
- prev_stats = (__le32 *)&priv->_agn.statistics_bt;
- accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
- size = sizeof(struct iwl_bt_notif_statistics);
- general = &priv->_agn.statistics_bt.general.common;
- accum_general = &priv->_agn.accum_statistics_bt.general.common;
- tx = &priv->_agn.statistics_bt.tx;
- accum_tx = &priv->_agn.accum_statistics_bt.tx;
- delta = (u32 *)&priv->_agn.delta_statistics_bt;
- max_delta = (u32 *)&priv->_agn.max_delta_bt;
- } else {
- prev_stats = (__le32 *)&priv->_agn.statistics;
- accum_stats = (u32 *)&priv->_agn.accum_statistics;
- size = sizeof(struct iwl_notif_statistics);
- general = &priv->_agn.statistics.general.common;
- accum_general = &priv->_agn.accum_statistics.general.common;
- tx = &priv->_agn.statistics.tx;
- accum_tx = &priv->_agn.accum_statistics.tx;
- delta = (u32 *)&priv->_agn.delta_statistics;
- max_delta = (u32 *)&priv->_agn.max_delta;
- }
- for (i = sizeof(__le32); i < size;
- i += sizeof(__le32), stats++, prev_stats++, delta++,
- max_delta++, accum_stats++) {
- if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
- *delta = (le32_to_cpu(*stats) -
- le32_to_cpu(*prev_stats));
- *accum_stats += *delta;
- if (*delta > *max_delta)
+ int i;
+
+ for (i = 0;
+ i < size / sizeof(__le32);
+ i++, prev++, cur++, delta++, max_delta++, accum++) {
+ if (le32_to_cpu(*cur) > le32_to_cpu(*prev)) {
+ *delta = cpu_to_le32(
+ le32_to_cpu(*cur) - le32_to_cpu(*prev));
+ le32_add_cpu(accum, le32_to_cpu(*delta));
+ if (le32_to_cpu(*delta) > le32_to_cpu(*max_delta))
*max_delta = *delta;
}
}
+}
- /* reset accumulative statistics for "no-counter" type statistics */
- accum_general->temperature = general->temperature;
- accum_general->temperature_m = general->temperature_m;
- accum_general->ttl_timestamp = general->ttl_timestamp;
- accum_tx->tx_power.ant_a = tx->tx_power.ant_a;
- accum_tx->tx_power.ant_b = tx->tx_power.ant_b;
- accum_tx->tx_power.ant_c = tx->tx_power.ant_c;
-#endif
+static void
+iwl_accumulative_statistics(struct iwl_priv *priv,
+ struct statistics_general_common *common,
+ struct statistics_rx_non_phy *rx_non_phy,
+ struct statistics_rx_phy *rx_ofdm,
+ struct statistics_rx_ht_phy *rx_ofdm_ht,
+ struct statistics_rx_phy *rx_cck,
+ struct statistics_tx *tx,
+ struct statistics_bt_activity *bt_activity)
+{
+#define ACCUM(_name) \
+ accum_stats((__le32 *)&priv->statistics._name, \
+ (__le32 *)_name, \
+ (__le32 *)&priv->delta_stats._name, \
+ (__le32 *)&priv->max_delta_stats._name, \
+ (__le32 *)&priv->accum_stats._name, \
+ sizeof(*_name));
+
+ ACCUM(common);
+ ACCUM(rx_non_phy);
+ ACCUM(rx_ofdm);
+ ACCUM(rx_ofdm_ht);
+ ACCUM(rx_cck);
+ ACCUM(tx);
+ if (bt_activity)
+ ACCUM(bt_activity);
+#undef ACCUM
}
+#else
+static inline void
+iwl_accumulative_statistics(struct iwl_priv *priv,
+ struct statistics_general_common *common,
+ struct statistics_rx_non_phy *rx_non_phy,
+ struct statistics_rx_phy *rx_ofdm,
+ struct statistics_rx_ht_phy *rx_ofdm_ht,
+ struct statistics_rx_phy *rx_cck,
+ struct statistics_tx *tx,
+ struct statistics_bt_activity *bt_activity)
+{
+}
+#endif
static void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
+ unsigned long stamp = jiffies;
const int reg_recalib_period = 60;
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ __le32 *flag;
+ struct statistics_general_common *common;
+ struct statistics_rx_non_phy *rx_non_phy;
+ struct statistics_rx_phy *rx_ofdm;
+ struct statistics_rx_ht_phy *rx_ofdm_ht;
+ struct statistics_rx_phy *rx_cck;
+ struct statistics_tx *tx;
+ struct statistics_bt_activity *bt_activity;
+
+ len -= sizeof(struct iwl_cmd_header); /* skip header */
+
+ IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n",
+ len);
+
+ if (len == sizeof(struct iwl_bt_notif_statistics)) {
+ struct iwl_bt_notif_statistics *stats;
+ stats = &pkt->u.stats_bt;
+ flag = &stats->flag;
+ common = &stats->general.common;
+ rx_non_phy = &stats->rx.general.common;
+ rx_ofdm = &stats->rx.ofdm;
+ rx_ofdm_ht = &stats->rx.ofdm_ht;
+ rx_cck = &stats->rx.cck;
+ tx = &stats->tx;
+ bt_activity = &stats->general.activity;
- if (iwl_bt_statistics(priv)) {
- IWL_DEBUG_RX(priv,
- "Statistics notification received (%d vs %d).\n",
- (int)sizeof(struct iwl_bt_notif_statistics),
- le32_to_cpu(pkt->len_n_flags) &
- FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->_agn.statistics_bt.general.common.temperature !=
- pkt->u.stats_bt.general.common.temperature) ||
- ((priv->_agn.statistics_bt.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats_bt.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /* handle this exception directly */
+ priv->statistics.num_bt_kills = stats->rx.general.num_bt_kills;
+ le32_add_cpu(&priv->statistics.accum_num_bt_kills,
+ le32_to_cpu(stats->rx.general.num_bt_kills));
+#endif
+ } else if (len == sizeof(struct iwl_notif_statistics)) {
+ struct iwl_notif_statistics *stats;
+ stats = &pkt->u.stats;
+ flag = &stats->flag;
+ common = &stats->general.common;
+ rx_non_phy = &stats->rx.general;
+ rx_ofdm = &stats->rx.ofdm;
+ rx_ofdm_ht = &stats->rx.ofdm_ht;
+ rx_cck = &stats->rx.cck;
+ tx = &stats->tx;
+ bt_activity = NULL;
} else {
- IWL_DEBUG_RX(priv,
- "Statistics notification received (%d vs %d).\n",
- (int)sizeof(struct iwl_notif_statistics),
- le32_to_cpu(pkt->len_n_flags) &
- FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->_agn.statistics.general.common.temperature !=
- pkt->u.stats.general.common.temperature) ||
- ((priv->_agn.statistics.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
+ WARN_ONCE(1, "len %d doesn't match BT (%zu) or normal (%zu)\n",
+ len, sizeof(struct iwl_bt_notif_statistics),
+ sizeof(struct iwl_notif_statistics));
+ return;
}
- iwl_recover_from_statistics(priv, pkt);
+ change = common->temperature != priv->statistics.common.temperature ||
+ (*flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
+ (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK);
+
+ iwl_accumulative_statistics(priv, common, rx_non_phy, rx_ofdm,
+ rx_ofdm_ht, rx_cck, tx, bt_activity);
+
+ iwl_recover_from_statistics(priv, rx_ofdm, rx_ofdm_ht, tx, stamp);
+
+ priv->statistics.flag = *flag;
+ memcpy(&priv->statistics.common, common, sizeof(*common));
+ memcpy(&priv->statistics.rx_non_phy, rx_non_phy, sizeof(*rx_non_phy));
+ memcpy(&priv->statistics.rx_ofdm, rx_ofdm, sizeof(*rx_ofdm));
+ memcpy(&priv->statistics.rx_ofdm_ht, rx_ofdm_ht, sizeof(*rx_ofdm_ht));
+ memcpy(&priv->statistics.rx_cck, rx_cck, sizeof(*rx_cck));
+ memcpy(&priv->statistics.tx, tx, sizeof(*tx));
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (bt_activity)
+ memcpy(&priv->statistics.bt_activity, bt_activity,
+ sizeof(*bt_activity));
+#endif
+
+ priv->rx_statistics_jiffies = stamp;
set_bit(STATUS_STATISTICS, &priv->status);
@@ -708,18 +726,12 @@ static void iwl_rx_reply_statistics(struct iwl_priv *priv,
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
#ifdef CONFIG_IWLWIFI_DEBUGFS
- memset(&priv->_agn.accum_statistics, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.delta_statistics, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.max_delta, 0,
- sizeof(struct iwl_notif_statistics));
- memset(&priv->_agn.accum_statistics_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
- memset(&priv->_agn.delta_statistics_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
- memset(&priv->_agn.max_delta_bt, 0,
- sizeof(struct iwl_bt_notif_statistics));
+ memset(&priv->accum_stats, 0,
+ sizeof(priv->accum_stats));
+ memset(&priv->delta_stats, 0,
+ sizeof(priv->delta_stats));
+ memset(&priv->max_delta_stats, 0,
+ sizeof(priv->max_delta_stats));
#endif
IWL_DEBUG_RX(priv, "Statistics have been cleared\n");
}