diff options
119 files changed, 2193 insertions, 2071 deletions
diff --git a/Documentation/networking/mac80211_hwsim/README b/Documentation/networking/mac80211_hwsim/README index 2ff8ccb8dc37..24ac91d56698 100644 --- a/Documentation/networking/mac80211_hwsim/README +++ b/Documentation/networking/mac80211_hwsim/README @@ -50,10 +50,6 @@ associates with the AP. hostapd and wpa_supplicant are used to take care of WPA2-PSK authentication. In addition, hostapd is also processing access point side of association. -Please note that the current Linux kernel does not enable AP mode, so a -simple patch is needed to enable AP mode selection: -http://johannes.sipsolutions.net/patches/kernel/all/LATEST/006-allow-ap-vlan-modes.patch - # Build mac80211_hwsim as part of kernel configuration @@ -65,3 +61,8 @@ hostapd hostapd.conf # Run wpa_supplicant (station) for wlan1 wpa_supplicant -Dwext -iwlan1 -c wpa_supplicant.conf + + +More test cases are available in hostap.git: +git://w1.fi/srv/git/hostap.git and mac80211_hwsim/tests subdirectory +(http://w1.fi/gitweb/gitweb.cgi?p=hostap.git;a=tree;f=mac80211_hwsim/tests) diff --git a/MAINTAINERS b/MAINTAINERS index ecfcc24113c5..7b98da9e264e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3608,15 +3608,25 @@ L: linux-hams@vger.kernel.org W: http://www.linux-ax25.org/ S: Maintained -RTL818X WIRELESS DRIVER -P: Michael Wu -M: flamingice@sourmilk.net -P: Andrea Merello -M: andreamrl@tiscali.it +RTL8180 WIRELESS DRIVER +P: John W. Linville +M: linville@tuxdriver.com L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ -T: git kernel.org:/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git -S: Maintained +T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git +S: Maintained + +RTL8187 WIRELESS DRIVER +P: Herton Ronaldo Krzesinski +M: herton@mandriva.com.br +P: Hin-Tak Leung +M htl10@users.sourceforge.net +P: Larry Finger +M: Larry.Finger@lwfinger.net +L: linux-wireless@vger.kernel.org +W: http://linuxwireless.org/ +T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-testing.git +S: Maintained S3 SAVAGE FRAMEBUFFER DRIVER P: Antonino Daplas diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 42afaedbb219..84b49c83ae67 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -123,150 +123,6 @@ config PCMCIA_RAYCS To compile this driver as a module, choose M here: the module will be called ray_cs. If unsure, say N. -config IPW2100 - tristate "Intel PRO/Wireless 2100 Network Connection" - depends on PCI && WLAN_80211 - select WIRELESS_EXT - select FW_LOADER - select IEEE80211 - ---help--- - A driver for the Intel PRO/Wireless 2100 Network - Connection 802.11b wireless network adapter. - - See <file:Documentation/networking/README.ipw2100> for information on - the capabilities currently enabled in this driver and for tips - for debugging issues and problems. - - In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2100.sf.net/>. Once you have the firmware image, you - will need to place it in /lib/firmware. - - You will also very likely need the Wireless Tools in order to - configure your card: - - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. - - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. - -config IPW2100_MONITOR - bool "Enable promiscuous mode" - depends on IPW2100 - ---help--- - Enables promiscuous/monitor mode support for the ipw2100 driver. - With this feature compiled into the driver, you can switch to - promiscuous mode via the Wireless Tool's Monitor mode. While in this - mode, no packets can be sent. - -config IPW2100_DEBUG - bool "Enable full debugging output in IPW2100 module." - depends on IPW2100 - ---help--- - This option will enable debug tracing output for the IPW2100. - - This will result in the kernel module being ~60k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/bus/pci/drivers/ipw2100/debug_level - - This entry will only exist if this option is enabled. - - If you are not trying to debug or develop the IPW2100 driver, you - most likely want to say N here. - -config IPW2200 - tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on PCI && WLAN_80211 - select WIRELESS_EXT - select FW_LOADER - select IEEE80211 - ---help--- - A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network - Connection adapters. - - See <file:Documentation/networking/README.ipw2200> for - information on the capabilities currently enabled in this - driver and for tips for debugging issues and problems. - - In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 - for information on where to install the firmware images. - - You will also very likely need the Wireless Tools in order to - configure your card: - - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. - - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. - -config IPW2200_MONITOR - bool "Enable promiscuous mode" - depends on IPW2200 - ---help--- - Enables promiscuous/monitor mode support for the ipw2200 driver. - With this feature compiled into the driver, you can switch to - promiscuous mode via the Wireless Tool's Monitor mode. While in this - mode, no packets can be sent. - -config IPW2200_RADIOTAP - bool "Enable radiotap format 802.11 raw packet support" - depends on IPW2200_MONITOR - -config IPW2200_PROMISCUOUS - bool "Enable creation of a RF radiotap promiscuous interface" - depends on IPW2200_MONITOR - select IPW2200_RADIOTAP - ---help--- - Enables the creation of a second interface prefixed 'rtap'. - This second interface will provide every received in radiotap - format. - - This is useful for performing wireless network analysis while - maintaining an active association. - - Example usage: - - % modprobe ipw2200 rtap_iface=1 - % ifconfig rtap0 up - % tethereal -i rtap0 - - If you do not specify 'rtap_iface=1' as a module parameter then - the rtap interface will not be created and you will need to turn - it on via sysfs: - - % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface - -config IPW2200_QOS - bool "Enable QoS support" - depends on IPW2200 && EXPERIMENTAL - -config IPW2200_DEBUG - bool "Enable full debugging output in IPW2200 module." - depends on IPW2200 - ---help--- - This option will enable low level debug tracing output for IPW2200. - - Note, normal debug code is already compiled in. This low level - debug option enables debug on hot paths (e.g Tx, Rx, ISR) and - will result in the kernel module being ~70 larger. Most users - will typically not need this high verbosity debug information. - - If you are not sure, say N here. - config LIBERTAS tristate "Marvell 8xxx Libertas WLAN driver support" depends on WLAN_80211 @@ -712,6 +568,7 @@ config MAC80211_HWSIM source "drivers/net/wireless/p54/Kconfig" source "drivers/net/wireless/ath5k/Kconfig" source "drivers/net/wireless/ath9k/Kconfig" +source "drivers/net/wireless/ipw2x00/Kconfig" source "drivers/net/wireless/iwlwifi/Kconfig" source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/b43/Kconfig" diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 78820840fe21..ac590e1ca8be 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -2,9 +2,8 @@ # Makefile for the Linux Wireless network device drivers. # -obj-$(CONFIG_IPW2100) += ipw2100.o - -obj-$(CONFIG_IPW2200) += ipw2200.o +obj-$(CONFIG_IPW2100) += ipw2x00/ +obj-$(CONFIG_IPW2200) += ipw2x00/ obj-$(CONFIG_STRIP) += strip.o obj-$(CONFIG_ARLAN) += arlan.o @@ -31,6 +30,8 @@ obj-$(CONFIG_HOSTAP) += hostap/ obj-$(CONFIG_B43) += b43/ obj-$(CONFIG_B43LEGACY) += b43legacy/ obj-$(CONFIG_ZD1211RW) += zd1211rw/ +obj-$(CONFIG_RTL8180) += rtl818x/ +obj-$(CONFIG_RTL8187) += rtl818x/ # 16-bit wireless PCMCIA client drivers obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o @@ -43,12 +44,6 @@ obj-$(CONFIG_LIBERTAS) += libertas/ obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/ -rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o -rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o - -obj-$(CONFIG_RTL8180) += rtl8180.o -obj-$(CONFIG_RTL8187) += rtl8187.o - obj-$(CONFIG_ADM8211) += adm8211.o obj-$(CONFIG_IWLWIFI) += iwlwifi/ diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index c7ffcbb9062d..34cd1a4a297f 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -2219,9 +2219,9 @@ ath5k_init(struct ath5k_softc *sc, bool is_resume) */ sc->curchan = sc->hw->conf.channel; sc->curband = &sc->sbands[sc->curchan->band]; - sc->imask = AR5K_INT_RXOK | AR5K_INT_TXOK | AR5K_INT_RXEOL | - AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL | - AR5K_INT_MIB; + sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | + AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL | + AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB; ret = ath5k_reset(sc, false, false); if (ret) goto done; @@ -2953,9 +2953,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, test_bit(ATH_STAT_PROMISC, sc->status)) rfilt |= AR5K_RX_FILTER_PROM; if (sc->opmode == NL80211_IFTYPE_STATION || - sc->opmode == NL80211_IFTYPE_ADHOC) { + sc->opmode == NL80211_IFTYPE_ADHOC || + sc->opmode == NL80211_IFTYPE_AP) rfilt |= AR5K_RX_FILTER_BEACON; - } if (sc->opmode == NL80211_IFTYPE_MESH_POINT) rfilt |= AR5K_RX_FILTER_CONTROL | AR5K_RX_FILTER_BEACON | AR5K_RX_FILTER_PROBEREQ | AR5K_RX_FILTER_PROM; diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index 69625bf4d11c..7ba18e09463b 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -2196,9 +2196,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, return ret; } - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; + ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* * Re-enable RX/TX and beacons diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index b51bc030da02..5003263c9ea4 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -842,9 +842,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * * XXX: Find an interval that's OK for all cards... */ - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; + ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* * Reset queues and start beacon timers at the end of the reset routine diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index e05c9ef55e47..ff6457e0cb00 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -382,8 +382,9 @@ static const char *ath9k_hw_devname(u16 devid) { switch (devid) { case AR5416_DEVID_PCI: - case AR5416_DEVID_PCIE: return "Atheros 5416"; + case AR5416_DEVID_PCIE: + return "Atheros 5418"; case AR9160_DEVID_PCI: return "Atheros 9160"; case AR9280_DEVID_PCI: diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index f830fe1e4adc..fbb2dd2373c8 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -18,6 +18,7 @@ #include <linux/nl80211.h> #include "core.h" +#include "reg.h" #define ATH_PCI_VERSION "0.1" @@ -1519,15 +1520,74 @@ static struct ieee80211_ops ath9k_ops = { .set_frag_threshold = ath9k_no_fragmentation, }; +static struct { + u32 version; + const char * name; +} ath_mac_bb_names[] = { + { AR_SREV_VERSION_5416_PCI, "5416" }, + { AR_SREV_VERSION_5416_PCIE, "5418" }, + { AR_SREV_VERSION_9100, "9100" }, + { AR_SREV_VERSION_9160, "9160" }, + { AR_SREV_VERSION_9280, "9280" }, + { AR_SREV_VERSION_9285, "9285" } +}; + +static struct { + u16 version; + const char * name; +} ath_rf_names[] = { + { 0, "5133" }, + { AR_RAD5133_SREV_MAJOR, "5133" }, + { AR_RAD5122_SREV_MAJOR, "5122" }, + { AR_RAD2133_SREV_MAJOR, "2133" }, + { AR_RAD2122_SREV_MAJOR, "2122" } +}; + +/* + * Return the MAC/BB name. "????" is returned if the MAC/BB is unknown. + */ + +static const char * +ath_mac_bb_name(u32 mac_bb_version) +{ + int i; + + for (i=0; i<ARRAY_SIZE(ath_mac_bb_names); i++) { + if (ath_mac_bb_names[i].version == mac_bb_version) { + return ath_mac_bb_names[i].name; + } + } + + return "????"; +} + +/* + * Return the RF name. "????" is returned if the RF is unknown. + */ + +static const char * +ath_rf_name(u16 rf_version) +{ + int i; + + for (i=0; i<ARRAY_SIZE(ath_rf_names); i++) { + if (ath_rf_names[i].version == rf_version) { + return ath_rf_names[i].name; + } + } + + return "????"; +} + static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { void __iomem *mem; struct ath_softc *sc; struct ieee80211_hw *hw; - const char *athname; u8 csz; u32 val; int ret = 0; + struct ath_hal *ah; if (pci_enable_device(pdev)) return -EIO; @@ -1614,11 +1674,15 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bad4; } - athname = ath9k_hw_probe(id->vendor, id->device); - - printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n", + ah = sc->sc_ah; + printk(KERN_INFO + "%s: Atheros AR%s MAC/BB Rev:%x " + "AR%s RF Rev:%x: mem=0x%lx, irq=%d\n", wiphy_name(hw->wiphy), - athname ? athname : "Atheros ???", + ath_mac_bb_name(ah->ah_macVersion), + ah->ah_macRev, + ath_rf_name((ah->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR)), + ah->ah_phyRev, (unsigned long)mem, pdev->irq); return 0; diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index aa6bfd717c20..517992d14808 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1272,8 +1272,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, rate_ctrl->state[tx_rate].per = 100; } else { /* xretries == 2 */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; /* new_PER = 7/8*old_PER + 1/8*(currentPER) */ @@ -1291,8 +1290,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, } else { /* xretries == 0 */ /* Update the PER. */ /* Make sure it doesn't index out of array's bounds. */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; if (info_priv->n_bad_frames) { diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 2ecb0a010ce2..2d72ac19fada 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -296,9 +296,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc) rfilt &= ~ATH9K_RX_FILTER_UCAST; } - if (((sc->sc_ah->ah_opmode == ATH9K_M_STA) && - (sc->rx_filter & FIF_BCN_PRBRESP_PROMISC)) || - (sc->sc_ah->ah_opmode == ATH9K_M_IBSS)) + if (sc->sc_ah->ah_opmode == ATH9K_M_STA || + sc->sc_ah->ah_opmode == ATH9K_M_IBSS) rfilt |= ATH9K_RX_FILTER_BEACON; /* If in HOSTAP mode, want to enable reception of PSPOLL frames diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index adba89b816d4..eae9b8052658 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -46,7 +46,6 @@ static int b43_plcp_get_bitrate_idx_cck(struct b43_plcp_hdr6 *plcp) case 0x6E: return 3; } - B43_WARN_ON(1); return -1; } @@ -73,7 +72,6 @@ static u8 b43_plcp_get_bitrate_idx_ofdm(struct b43_plcp_hdr6 *plcp, bool aphy) case 0xC: return base + 7; } - B43_WARN_ON(1); return -1; } @@ -608,6 +606,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) phytype == B43_PHYTYPE_A); else status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp); + if (unlikely(status.rate_idx == -1)) + goto drop; status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT); /* diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index c40078e1fff9..97b0e06dfe21 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -145,6 +145,10 @@ #define B43legacy_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */ #define B43legacy_SHM_SH_PRPHYCTL 0x0188 /* Probe Resp PHY TX control */ /* SHM_SHARED rate tables */ +#define B43legacy_SHM_SH_OFDMDIRECT 0x0480 /* Pointer to OFDM direct map */ +#define B43legacy_SHM_SH_OFDMBASIC 0x04A0 /* Pointer to OFDM basic rate map */ +#define B43legacy_SHM_SH_CCKDIRECT 0x04C0 /* Pointer to CCK direct map */ +#define B43legacy_SHM_SH_CCKBASIC 0x04E0 /* Pointer to CCK basic rate map */ /* SHM_SHARED microcode soft registers */ #define B43legacy_SHM_SH_UCODEREV 0x0000 /* Microcode revision */ #define B43legacy_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */ @@ -663,7 +667,6 @@ struct b43legacy_wldev { bool bad_frames_preempt;/* Use "Bad Frames Preemption". */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM). */ bool short_preamble; /* TRUE if using short preamble. */ - bool short_slot; /* TRUE if using short slot timing. */ bool radio_hw_enable; /* State of radio hardware enable bit. */ /* PHY/Radio device. */ diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 6c8eb4d2519a..c1324e31d2f6 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -576,13 +576,11 @@ static void b43legacy_set_slot_time(struct b43legacy_wldev *dev, static void b43legacy_short_slot_timing_enable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 9); - dev->short_slot = 1; } static void b43legacy_short_slot_timing_disable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 20); - dev->short_slot = 0; } /* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. @@ -2608,16 +2606,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, if (conf->channel->hw_value != phy->channel) b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0); - /* Enable/Disable ShortSlot timing. */ - if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) - != dev->short_slot) { - B43legacy_WARN_ON(phy->type != B43legacy_PHYTYPE_G); - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) - b43legacy_short_slot_timing_enable(dev); - else - b43legacy_short_slot_timing_disable(dev); - } - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP); /* Adjust the desired TX power level. */ @@ -2662,6 +2650,104 @@ out_unlock_mutex: return err; } +static void b43legacy_update_basic_rates(struct b43legacy_wldev *dev, u64 brates) +{ + struct ieee80211_supported_band *sband = + dev->wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + struct ieee80211_rate *rate; + int i; + u16 basic, direct, offset, basic_offset, rateptr; + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + + if (b43legacy_is_cck_rate(rate->hw_value)) { + direct = B43legacy_SHM_SH_CCKDIRECT; + basic = B43legacy_SHM_SH_CCKBASIC; + offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + offset &= 0xF; + } else { + direct = B43legacy_SHM_SH_OFDMDIRECT; + basic = B43legacy_SHM_SH_OFDMBASIC; + offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + offset &= 0xF; + } + + rate = ieee80211_get_response_rate(sband, brates, rate->bitrate); + + if (b43legacy_is_cck_rate(rate->hw_value)) { + basic_offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + basic_offset &= 0xF; + } else { + basic_offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + basic_offset &= 0xF; + } + + /* + * Get the pointer that we need to point to + * from the direct map + */ + rateptr = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, + direct + 2 * basic_offset); + /* and write it to the basic map */ + b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, + basic + 2 * offset, rateptr); + } +} + +static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed) +{ + struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); + struct b43legacy_wldev *dev; + struct b43legacy_phy *phy; + unsigned long flags; + u32 savedirqs; + + mutex_lock(&wl->mutex); + + dev = wl->current_dev; + phy = &dev->phy; + + /* Disable IRQs while reconfiguring the device. + * This makes it possible to drop the spinlock throughout + * the reconfiguration process. */ + spin_lock_irqsave(&wl->irq_lock, flags); + if (b43legacy_status(dev) < B43legacy_STAT_STARTED) { + spin_unlock_irqrestore(&wl->irq_lock, flags); + goto out_unlock_mutex; + } + savedirqs = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL); + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43legacy_synchronize_irq(dev); + + b43legacy_mac_suspend(dev); + + if (changed & BSS_CHANGED_BASIC_RATES) + b43legacy_update_basic_rates(dev, conf->basic_rates); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (conf->use_short_slot) + b43legacy_short_slot_timing_enable(dev); + else + b43legacy_short_slot_timing_disable(dev); + } + + b43legacy_mac_enable(dev); + + spin_lock_irqsave(&wl->irq_lock, flags); + b43legacy_interrupt_enable(dev, savedirqs); + /* XXX: why? */ + mmiowb(); + spin_unlock_irqrestore(&wl->irq_lock, flags); + out_unlock_mutex: + mutex_unlock(&wl->mutex); + + return; +} + static void b43legacy_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *fflags, @@ -3370,6 +3456,7 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .add_interface = b43legacy_op_add_interface, .remove_interface = b43legacy_op_remove_interface, .config = b43legacy_op_dev_config, + .bss_info_changed = b43legacy_op_bss_info_changed, .config_interface = b43legacy_op_config_interface, .configure_filter = b43legacy_op_configure_filter, .get_stats = b43legacy_op_get_stats, diff --git a/drivers/net/wireless/hostap/Kconfig b/drivers/net/wireless/hostap/Kconfig index 1fef33169fdd..87bbd4db4bad 100644 --- a/drivers/net/wireless/hostap/Kconfig +++ b/drivers/net/wireless/hostap/Kconfig @@ -2,8 +2,10 @@ config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" depends on WLAN_80211 select WIRELESS_EXT - select IEEE80211 - select IEEE80211_CRYPT_WEP + select LIB80211 + select LIB80211_CRYPT_WEP + select LIB80211_CRYPT_TKIP + select LIB80211_CRYPT_CCMP ---help--- Shared driver code for IEEE 802.11b wireless cards based on Intersil Prism2/2.5/3 chipset. This driver supports so called diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h index 3a386a636cca..2453deaa3e00 100644 --- a/drivers/net/wireless/hostap/hostap.h +++ b/drivers/net/wireless/hostap/hostap.h @@ -63,7 +63,7 @@ void ap_control_flush_macs(struct mac_restrictions *mac_restrictions); int ap_control_kick_mac(struct ap_data *ap, struct net_device *dev, u8 *mac); void ap_control_kickall(struct ap_data *ap); void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent, - struct ieee80211_crypt_data ***crypt); + struct lib80211_crypt_data ***crypt); int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[], struct iw_quality qual[], int buf_size, int aplist); diff --git a/drivers/net/wireless/hostap/hostap_80211.h b/drivers/net/wireless/hostap/hostap_80211.h index 3694b1eba521..3a9474d9a907 100644 --- a/drivers/net/wireless/hostap/hostap_80211.h +++ b/drivers/net/wireless/hostap/hostap_80211.h @@ -2,7 +2,7 @@ #define HOSTAP_80211_H #include <linux/types.h> -#include <net/ieee80211_crypt.h> +#include <net/ieee80211.h> struct hostap_ieee80211_mgmt { __le16 frame_control; diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index 5f64461aa54e..19b1bf0478bd 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -1,5 +1,5 @@ #include <linux/etherdevice.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_80211.h" #include "hostap.h" @@ -649,7 +649,7 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb) /* Called only as a tasklet (software IRQ) */ static int hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_4addr *hdr; int res, hdrlen; @@ -687,7 +687,7 @@ hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, /* Called only as a tasklet (software IRQ) */ static int hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, - int keyidx, struct ieee80211_crypt_data *crypt) + int keyidx, struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_4addr *hdr; int res, hdrlen; @@ -733,7 +733,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, int from_assoc_ap = 0; u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt = NULL; + struct lib80211_crypt_data *crypt = NULL; void *sta = NULL; int keyidx = 0; @@ -785,7 +785,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; - crypt = local->crypt[idx]; + crypt = local->crypt_info.crypt[idx]; sta = NULL; /* Use station specific key to override default keys if the diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 075247188e64..078a010f39a0 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -306,7 +306,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Called only from software IRQ */ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct hostap_interface *iface; local_info_t *local; @@ -405,7 +405,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (local->host_encrypt) { /* Set crypt to default algorithm and key; will be replaced in * AP code if STA has own alg/key */ - tx.crypt = local->crypt[local->tx_keyidx]; + tx.crypt = local->crypt_info.crypt[local->crypt_info.tx_keyidx]; tx.host_encrypt = 1; } else { tx.crypt = NULL; @@ -487,7 +487,9 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tx.crypt && (!tx.crypt->ops || !tx.crypt->ops->encrypt_mpdu)) tx.crypt = NULL; - else if ((tx.crypt || local->crypt[local->tx_keyidx]) && !no_encrypt) { + else if ((tx.crypt || + local->crypt_info.crypt[local->crypt_info.tx_keyidx]) && + !no_encrypt) { /* Add ISWEP flag both for firmware and host based encryption */ fc |= IEEE80211_FCTL_PROTECTED; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index dec3dbe1bf8f..0903db786d5f 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -1206,7 +1206,7 @@ static void prism2_check_tx_rates(struct sta_info *sta) static void ap_crypt_init(struct ap_data *ap) { - ap->crypt = ieee80211_get_crypto_ops("WEP"); + ap->crypt = lib80211_get_crypto_ops("WEP"); if (ap->crypt) { if (ap->crypt->init) { @@ -1224,7 +1224,7 @@ static void ap_crypt_init(struct ap_data *ap) if (ap->crypt == NULL) { printk(KERN_WARNING "AP could not initialize WEP: load module " - "ieee80211_crypt_wep.ko\n"); + "lib80211_crypt_wep.ko\n"); } } @@ -1293,7 +1293,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, __le16 *pos; u16 resp = WLAN_STATUS_SUCCESS, fc; struct sta_info *sta = NULL; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; char *txt = ""; len = skb->len - IEEE80211_MGMT_HDR_LEN; @@ -1319,7 +1319,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, int idx = 0; if (skb->len >= hdrlen + 3) idx = skb->data[hdrlen + 3] >> 6; - crypt = local->crypt[idx]; + crypt = local->crypt_info.crypt[idx]; } pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN); @@ -3065,7 +3065,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, /* Called only as a tasklet (software IRQ) */ int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr, - struct ieee80211_crypt_data **crypt, + struct lib80211_crypt_data **crypt, void **sta_ptr) { struct sta_info *sta; @@ -3213,7 +3213,7 @@ void hostap_update_rates(local_info_t *local) void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent, - struct ieee80211_crypt_data ***crypt) + struct lib80211_crypt_data ***crypt) { struct sta_info *sta; diff --git a/drivers/net/wireless/hostap/hostap_ap.h b/drivers/net/wireless/hostap/hostap_ap.h index 2fa2452b6b07..d36e4b175336 100644 --- a/drivers/net/wireless/hostap/hostap_ap.h +++ b/drivers/net/wireless/hostap/hostap_ap.h @@ -74,7 +74,7 @@ struct sta_info { u32 tx_since_last_failure; u32 tx_consecutive_exc; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; int ap; /* whether this station is an AP */ @@ -209,7 +209,7 @@ struct ap_data { /* WEP operations for generating challenges to be used with shared key * authentication */ - struct ieee80211_crypto_ops *crypt; + struct lib80211_crypto_ops *crypt; void *crypt_priv; #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ }; @@ -229,7 +229,7 @@ typedef enum { struct hostap_tx_data { struct sk_buff *skb; int host_encrypt; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; void *sta_ptr; }; ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx); @@ -244,7 +244,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, struct hostap_80211_rx_status *rx_stats, int wds); int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr, - struct ieee80211_crypt_data **crypt, + struct lib80211_crypt_data **crypt, void **sta_ptr); int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr); int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr); diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index fd7f7ceeac46..0f27059bbe85 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -47,7 +47,7 @@ #include <linux/wireless.h> #include <net/iw_handler.h> #include <net/ieee80211.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include <asm/irq.h> #include "hostap_80211.h" @@ -2788,45 +2788,6 @@ static void prism2_check_sta_fw_version(local_info_t *local) } -static void prism2_crypt_deinit_entries(local_info_t *local, int force) -{ - struct list_head *ptr, *n; - struct ieee80211_crypt_data *entry; - - for (ptr = local->crypt_deinit_list.next, n = ptr->next; - ptr != &local->crypt_deinit_list; ptr = n, n = ptr->next) { - entry = list_entry(ptr, struct ieee80211_crypt_data, list); - - if (atomic_read(&entry->refcnt) != 0 && !force) - continue; - - list_del(ptr); - - if (entry->ops) - entry->ops->deinit(entry->priv); - kfree(entry); - } -} - - -static void prism2_crypt_deinit_handler(unsigned long data) -{ - local_info_t *local = (local_info_t *) data; - unsigned long flags; - - spin_lock_irqsave(&local->lock, flags); - prism2_crypt_deinit_entries(local, 0); - if (!list_empty(&local->crypt_deinit_list)) { - printk(KERN_DEBUG "%s: entries remaining in delayed crypt " - "deletion list\n", local->dev->name); - local->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&local->crypt_deinit_timer); - } - spin_unlock_irqrestore(&local->lock, flags); - -} - - static void hostap_passive_scan(unsigned long data) { local_info_t *local = (local_info_t *) data; @@ -3250,10 +3211,8 @@ while (0) INIT_LIST_HEAD(&local->cmd_queue); init_waitqueue_head(&local->hostscan_wq); - INIT_LIST_HEAD(&local->crypt_deinit_list); - init_timer(&local->crypt_deinit_timer); - local->crypt_deinit_timer.data = (unsigned long) local; - local->crypt_deinit_timer.function = prism2_crypt_deinit_handler; + + lib80211_crypt_info_init(&local->crypt_info, dev->name, &local->lock); init_timer(&local->passive_scan_timer); local->passive_scan_timer.data = (unsigned long) local; @@ -3354,9 +3313,7 @@ static void prism2_free_local_data(struct net_device *dev) flush_scheduled_work(); - if (timer_pending(&local->crypt_deinit_timer)) - del_timer(&local->crypt_deinit_timer); - prism2_crypt_deinit_entries(local, 1); + lib80211_crypt_info_free(&local->crypt_info); if (timer_pending(&local->passive_scan_timer)) del_timer(&local->passive_scan_timer); @@ -3373,16 +3330,6 @@ static void prism2_free_local_data(struct net_device *dev) if (local->dev_enabled) prism2_callback(local, PRISM2_CALLBACK_DISABLE); - for (i = 0; i < WEP_KEYS; i++) { - struct ieee80211_crypt_data *crypt = local->crypt[i]; - if (crypt) { - if (crypt->ops) - crypt->ops->deinit(crypt->priv); - kfree(crypt); - local->crypt[i] = NULL; - } - } - if (local->ap != NULL) hostap_free_data(local->ap); diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 2318c5df7a08..c40fdf4c79de 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -2,7 +2,7 @@ #include <linux/types.h> #include <linux/ethtool.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_wlan.h" #include "hostap.h" @@ -116,32 +116,6 @@ static int prism2_get_name(struct net_device *dev, } -static void prism2_crypt_delayed_deinit(local_info_t *local, - struct ieee80211_crypt_data **crypt) -{ - struct ieee80211_crypt_data *tmp; - unsigned long flags; - - tmp = *crypt; - *crypt = NULL; - - if (tmp == NULL) - return; - - /* must not run ops->deinit() while there may be pending encrypt or - * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ - - spin_lock_irqsave(&local->lock, flags); - list_add(&tmp->list, &local->crypt_deinit_list); - if (!timer_pending(&local->crypt_deinit_timer)) { - local->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&local->crypt_deinit_timer); - } - spin_unlock_irqrestore(&local->lock, flags); -} - - static int prism2_ioctl_siwencode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *keybuf) @@ -149,47 +123,47 @@ static int prism2_ioctl_siwencode(struct net_device *dev, struct hostap_interface *iface; local_info_t *local; int i; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; iface = netdev_priv(dev); local = iface->local; i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > 4) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) return -EINVAL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; if (erq->flags & IW_ENCODE_DISABLED) { if (*crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } if (*crypt != NULL && (*crypt)->ops != NULL && strcmp((*crypt)->ops->name, "WEP") != 0) { /* changing to use WEP; deinit previously used algorithm */ - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); } if (*crypt == NULL) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + request_module("lib80211_crypt_wep"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); } - if (new_crypt->ops) + if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) new_crypt->priv = new_crypt->ops->init(i); if (!new_crypt->ops || !new_crypt->priv) { kfree(new_crypt); @@ -210,16 +184,16 @@ static int prism2_ioctl_siwencode(struct net_device *dev, memset(keybuf + erq->length, 0, len - erq->length); (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt[j]) { + if (j != i && local->crypt_info.crypt[j]) { first = 0; break; } } if (first) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } else { /* No key data - just set the default TX key index */ - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } done: @@ -252,20 +226,20 @@ static int prism2_ioctl_giwencode(struct net_device *dev, local_info_t *local; int i, len; u16 val; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; iface = netdev_priv(dev); local = iface->local; i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > 4) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) return -EINVAL; - crypt = local->crypt[i]; + crypt = local->crypt_info.crypt[i]; erq->flags = i + 1; if (crypt == NULL || crypt->ops == NULL) { @@ -3227,8 +3201,8 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, local_info_t *local = iface->local; struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; int i, ret = 0; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; void *sta_ptr; u8 *addr; const char *alg, *module; @@ -3237,7 +3211,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (i > WEP_KEYS) return -EINVAL; if (i < 1 || i > WEP_KEYS) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; if (i < 0 || i >= WEP_KEYS) @@ -3247,7 +3221,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { sta_ptr = NULL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else { if (i != 0) return -EINVAL; @@ -3260,7 +3234,7 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, * is emulated by using default key idx 0. */ i = 0; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else return -EINVAL; } @@ -3269,22 +3243,22 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if ((erq->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) { if (*crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; + module = "lib80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; + module = "lib80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; + module = "lib80211_crypt_ccmp"; break; default: printk(KERN_DEBUG "%s: unsupported algorithm %d\n", @@ -3293,10 +3267,10 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, goto done; } - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); if (ops == NULL) { request_module(module); - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); } if (ops == NULL) { printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", @@ -3315,18 +3289,19 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, } if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } new_crypt->ops = ops; - new_crypt->priv = new_crypt->ops->init(i); + if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) + new_crypt->priv = new_crypt->ops->init(i); if (new_crypt->priv == NULL) { kfree(new_crypt); ret = -EINVAL; @@ -3354,20 +3329,20 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev, if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { if (!sta_ptr) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } if (sta_ptr == NULL && ext->key_len > 0) { int first = 1, j; for (j = 0; j < WEP_KEYS; j++) { - if (j != i && local->crypt[j]) { + if (j != i && local->crypt_info.crypt[j]) { first = 0; break; } } if (first) - local->tx_keyidx = i; + local->crypt_info.tx_keyidx = i; } done: @@ -3399,7 +3374,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, { struct hostap_interface *iface = netdev_priv(dev); local_info_t *local = iface->local; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; void *sta_ptr; int max_key_len, i; struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; @@ -3411,7 +3386,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, i = erq->flags & IW_ENCODE_INDEX; if (i < 1 || i > WEP_KEYS) - i = local->tx_keyidx; + i = local->crypt_info.tx_keyidx; else i--; @@ -3419,7 +3394,7 @@ static int prism2_ioctl_giwencodeext(struct net_device *dev, if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff && addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) { sta_ptr = NULL; - crypt = &local->crypt[i]; + crypt = &local->crypt_info.crypt[i]; } else { i = 0; sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); @@ -3468,8 +3443,8 @@ static int prism2_ioctl_set_encryption(local_info_t *local, int param_len) { int ret = 0; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; void *sta_ptr; param->u.crypt.err = 0; @@ -3486,7 +3461,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (param->u.crypt.idx >= WEP_KEYS) return -EINVAL; sta_ptr = NULL; - crypt = &local->crypt[param->u.crypt.idx]; + crypt = &local->crypt_info.crypt[param->u.crypt.idx]; } else { if (param->u.crypt.idx) return -EINVAL; @@ -3503,20 +3478,20 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (strcmp(param->u.crypt.alg, "none") == 0) { if (crypt) - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); goto done; } - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { - request_module("ieee80211_crypt_wep"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_wep"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { - request_module("ieee80211_crypt_tkip"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_tkip"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { - request_module("ieee80211_crypt_ccmp"); - ops = ieee80211_get_crypto_ops(param->u.crypt.alg); + request_module("lib80211_crypt_ccmp"); + ops = lib80211_get_crypto_ops(param->u.crypt.alg); } if (ops == NULL) { printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", @@ -3531,11 +3506,11 @@ static int prism2_ioctl_set_encryption(local_info_t *local, local->host_decrypt = local->host_encrypt = 1; if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - prism2_crypt_delayed_deinit(local, crypt); + lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; @@ -3568,7 +3543,7 @@ static int prism2_ioctl_set_encryption(local_info_t *local, if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { if (!sta_ptr) - local->tx_keyidx = param->u.crypt.idx; + local->crypt_info.tx_keyidx = param->u.crypt.idx; else if (param->u.crypt.idx) { printk(KERN_DEBUG "%s: TX key idx setting failed\n", local->dev->name); @@ -3604,7 +3579,7 @@ static int prism2_ioctl_get_encryption(local_info_t *local, struct prism2_hostapd_param *param, int param_len) { - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; void *sta_ptr; int max_key_len; @@ -3620,8 +3595,8 @@ static int prism2_ioctl_get_encryption(local_info_t *local, param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { sta_ptr = NULL; if (param->u.crypt.idx >= WEP_KEYS) - param->u.crypt.idx = local->tx_keyidx; - crypt = &local->crypt[param->u.crypt.idx]; + param->u.crypt.idx = local->crypt_info.tx_keyidx; + crypt = &local->crypt_info.crypt[param->u.crypt.idx]; } else { param->u.crypt.idx = 0; sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 4c36eb2fafd1..02a312ca8607 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -27,7 +27,7 @@ #include <net/net_namespace.h> #include <net/iw_handler.h> #include <net/ieee80211.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include <asm/uaccess.h> #include "hostap_wlan.h" @@ -343,10 +343,11 @@ int hostap_set_encryption(local_info_t *local) char keybuf[WEP_KEY_LEN + 1]; enum { NONE, WEP, OTHER } encrypt_type; - idx = local->tx_keyidx; - if (local->crypt[idx] == NULL || local->crypt[idx]->ops == NULL) + idx = local->crypt_info.tx_keyidx; + if (local->crypt_info.crypt[idx] == NULL || + local->crypt_info.crypt[idx]->ops == NULL) encrypt_type = NONE; - else if (strcmp(local->crypt[idx]->ops->name, "WEP") == 0) + else if (strcmp(local->crypt_info.crypt[idx]->ops->name, "WEP") == 0) encrypt_type = WEP; else encrypt_type = OTHER; @@ -394,17 +395,17 @@ int hostap_set_encryption(local_info_t *local) /* 104-bit support seems to require that all the keys are set to the * same keylen */ keylen = 6; /* first 5 octets */ - len = local->crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), - NULL, local->crypt[idx]->priv); + len = local->crypt_info.crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), NULL, + local->crypt_info.crypt[idx]->priv); if (idx >= 0 && idx < WEP_KEYS && len > 5) keylen = WEP_KEY_LEN + 1; /* first 13 octets */ for (i = 0; i < WEP_KEYS; i++) { memset(keybuf, 0, sizeof(keybuf)); - if (local->crypt[i]) { - (void) local->crypt[i]->ops->get_key( + if (local->crypt_info.crypt[i]) { + (void) local->crypt_info.crypt[i]->ops->get_key( keybuf, sizeof(keybuf), - NULL, local->crypt[i]->priv); + NULL, local->crypt_info.crypt[i]->priv); } if (local->func->set_rid(local->dev, HFA384X_RID_CNFDEFAULTKEY0 + i, diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c index ae7d3caf3dae..005ff25a405f 100644 --- a/drivers/net/wireless/hostap/hostap_proc.c +++ b/drivers/net/wireless/hostap/hostap_proc.c @@ -2,7 +2,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> -#include <net/ieee80211_crypt.h> +#include <net/lib80211.h> #include "hostap_wlan.h" #include "hostap.h" @@ -36,9 +36,10 @@ static int prism2_debug_proc_read(char *page, char **start, off_t off, p += sprintf(p, "dev_enabled=%d\n", local->dev_enabled); p += sprintf(p, "sw_tick_stuck=%d\n", local->sw_tick_stuck); for (i = 0; i < WEP_KEYS; i++) { - if (local->crypt[i] && local->crypt[i]->ops) { - p += sprintf(p, "crypt[%d]=%s\n", - i, local->crypt[i]->ops->name); + if (local->crypt_info.crypt[i] && + local->crypt_info.crypt[i]->ops) { + p += sprintf(p, "crypt[%d]=%s\n", i, + local->crypt_info.crypt[i]->ops->name); } } p += sprintf(p, "pri_only=%d\n", local->pri_only); @@ -206,12 +207,13 @@ static int prism2_crypt_proc_read(char *page, char **start, off_t off, return 0; } - p += sprintf(p, "tx_keyidx=%d\n", local->tx_keyidx); + p += sprintf(p, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx); for (i = 0; i < WEP_KEYS; i++) { - if (local->crypt[i] && local->crypt[i]->ops && - local->crypt[i]->ops->print_stats) { - p = local->crypt[i]->ops->print_stats( - p, local->crypt[i]->priv); + if (local->crypt_info.crypt[i] && + local->crypt_info.crypt[i]->ops && + local->crypt_info.crypt[i]->ops->print_stats) { + p = local->crypt_info.crypt[i]->ops->print_stats( + p, local->crypt_info.crypt[i]->priv); } } diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index d2c7a56b8b59..4d8d51a353cd 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -6,6 +6,7 @@ #include <linux/mutex.h> #include <net/iw_handler.h> #include <net/ieee80211_radiotap.h> +#include <net/lib80211.h> #include "hostap_config.h" #include "hostap_common.h" @@ -763,10 +764,7 @@ struct local_info { #define WEP_KEYS 4 #define WEP_KEY_LEN 13 - struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ - struct timer_list crypt_deinit_timer; - struct list_head crypt_deinit_list; + struct lib80211_crypt_info crypt_info; int open_wep; /* allow unencrypted frames */ int host_encrypt; diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig new file mode 100644 index 000000000000..3d5cc4463d4d --- /dev/null +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -0,0 +1,191 @@ +# +# Intel Centrino wireless drivers +# + +config IPW2100 + tristate "Intel PRO/Wireless 2100 Network Connection" + depends on PCI && WLAN_80211 + select WIRELESS_EXT + select FW_LOADER + select LIB80211 + select LIBIPW + ---help--- + A driver for the Intel PRO/Wireless 2100 Network + Connection 802.11b wireless network adapter. + + See <file:Documentation/networking/README.ipw2100> for information on + the capabilities currently enabled in this driver and for tips + for debugging issues and problems. + + In order to use this driver, you will need a firmware image for it. + You can obtain the firmware from + <http://ipw2100.sf.net/>. Once you have the firmware image, you + will need to place it in /lib/firmware. + + You will also very likely need the Wireless Tools in order to + configure your card: + + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. + +config IPW2100_MONITOR + bool "Enable promiscuous mode" + depends on IPW2100 + ---help--- + Enables promiscuous/monitor mode support for the ipw2100 driver. + With this feature compiled into the driver, you can switch to + promiscuous mode via the Wireless Tool's Monitor mode. While in this + mode, no packets can be sent. + +config IPW2100_DEBUG + bool "Enable full debugging output in IPW2100 module." + depends on IPW2100 + ---help--- + This option will enable debug tracing output for the IPW2100. + + This will result in the kernel module being ~60k larger. You can + control which debug output is sent to the kernel log by setting the + value in + + /sys/bus/pci/drivers/ipw2100/debug_level + + This entry will only exist if this option is enabled. + + If you are not trying to debug or develop the IPW2100 driver, you + most likely want to say N here. + +config IPW2200 + tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" + depends on PCI && WLAN_80211 + select WIRELESS_EXT + select FW_LOADER + select LIB80211 + select LIBIPW + ---help--- + A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network + Connection adapters. + + See <file:Documentation/networking/README.ipw2200> for + information on the capabilities currently enabled in this + driver and for tips for debugging issues and problems. + + In order to use this driver, you will need a firmware image for it. + You can obtain the firmware from + <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 + for information on where to install the firmware images. + + You will also very likely need the Wireless Tools in order to + configure your card: + + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. + +config IPW2200_MONITOR + bool "Enable promiscuous mode" + depends on IPW2200 + ---help--- + Enables promiscuous/monitor mode support for the ipw2200 driver. + With this feature compiled into the driver, you can switch to + promiscuous mode via the Wireless Tool's Monitor mode. While in this + mode, no packets can be sent. + +config IPW2200_RADIOTAP + bool "Enable radiotap format 802.11 raw packet support" + depends on IPW2200_MONITOR + +config IPW2200_PROMISCUOUS + bool "Enable creation of a RF radiotap promiscuous interface" + depends on IPW2200_MONITOR + select IPW2200_RADIOTAP + ---help--- + Enables the creation of a second interface prefixed 'rtap'. + This second interface will provide every received in radiotap + format. + + This is useful for performing wireless network analysis while + maintaining an active association. + + Example usage: + + % modprobe ipw2200 rtap_iface=1 + % ifconfig rtap0 up + % tethereal -i rtap0 + + If you do not specify 'rtap_iface=1' as a module parameter then + the rtap interface will not be created and you will need to turn + it on via sysfs: + + % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface + +config IPW2200_QOS + bool "Enable QoS support" + depends on IPW2200 && EXPERIMENTAL + +config IPW2200_DEBUG + bool "Enable full debugging output in IPW2200 module." + depends on IPW2200 + ---help--- + This option will enable low level debug tracing output for IPW2200. + + Note, normal debug code is already compiled in. This low level + debug option enables debug on hot paths (e.g Tx, Rx, ISR) and + will result in the kernel module being ~70 larger. Most users + will typically not need this high verbosity debug information. + + If you are not sure, say N here. + +config LIBIPW + tristate + select WIRELESS_EXT + select CRYPTO + select CRYPTO_ARC4 + select CRYPTO_ECB + select CRYPTO_AES + select CRYPTO_MICHAEL_MIC + select CRYPTO_ECB + select CRC32 + select LIB80211 + select LIB80211_CRYPT_WEP + select LIB80211_CRYPT_TKIP + select LIB80211_CRYPT_CCMP + ---help--- + This option enables the hardware independent IEEE 802.11 + networking stack. This component is deprecated in favor of the + mac80211 component. + +config LIBIPW_DEBUG + bool "Full debugging output for the LIBIPW component" + depends on LIBIPW + ---help--- + This option will enable debug tracing output for the + libipw component. + + This will result in the kernel module being ~70k larger. You + can control which debug output is sent to the kernel log by + setting the value in + + /proc/net/ieee80211/debug_level + + For example: + + % echo 0x00000FFO > /proc/net/ieee80211/debug_level + + For a list of values you can assign to debug_level, you + can look at the bit mask values in <net/ieee80211.h> + + If you are not trying to debug or develop the libipw + component, you most likely want to say N here. diff --git a/drivers/net/wireless/ipw2x00/Makefile b/drivers/net/wireless/ipw2x00/Makefile new file mode 100644 index 000000000000..aecd2cff462b --- /dev/null +++ b/drivers/net/wireless/ipw2x00/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the Intel Centrino wireless drivers +# + +obj-$(CONFIG_IPW2100) += ipw2100.o +obj-$(CONFIG_IPW2200) += ipw2200.o + +obj-$(CONFIG_LIBIPW) += libipw.o +libipw-objs := \ + libipw_module.o \ + libipw_tx.o \ + libipw_rx.o \ + libipw_wx.o \ + libipw_geo.o diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 062c9f280304..2d2044d3d1c9 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -4010,7 +4010,7 @@ static ssize_t show_internals(struct device *d, struct device_attribute *attr, else len += sprintf(buf + len, "not connected\n"); - DUMP_VAR(ieee->crypt[priv->ieee->tx_keyidx], "p"); + DUMP_VAR(ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx], "p"); DUMP_VAR(status, "08lx"); DUMP_VAR(config, "08lx"); DUMP_VAR(capability, "08lx"); @@ -5514,7 +5514,7 @@ static int ipw2100_configure_security(struct ipw2100_priv *priv, int batch_mode) } } - ipw2100_set_key_index(priv, priv->ieee->tx_keyidx, 1); + ipw2100_set_key_index(priv, priv->ieee->crypt_info.tx_keyidx, 1); } /* Always enable privacy so the Host can filter WEP packets if @@ -7620,7 +7620,7 @@ static int ipw2100_wx_set_auth(struct net_device *dev, struct ipw2100_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; struct iw_param *param = &wrqu->param; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; unsigned long flags; int ret = 0; @@ -7635,7 +7635,7 @@ static int ipw2100_wx_set_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags) break; @@ -7712,7 +7712,7 @@ static int ipw2100_wx_get_auth(struct net_device *dev, { struct ipw2100_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct iw_param *param = &wrqu->param; int ret = 0; @@ -7728,7 +7728,7 @@ static int ipw2100_wx_get_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->get_flags) { IPW_DEBUG_WARNING("Can't get TKIP countermeasures: " "crypt not set!\n"); diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h index bbf1ddcafba8..bbf1ddcafba8 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2x00/ipw2100.h diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 051ae92d8b65..d2a2b7586d08 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -6600,7 +6600,7 @@ static int ipw_wx_set_auth(struct net_device *dev, struct ipw_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; struct iw_param *param = &wrqu->param; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; unsigned long flags; int ret = 0; @@ -6622,7 +6622,7 @@ static int ipw_wx_set_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags) break; @@ -6699,7 +6699,7 @@ static int ipw_wx_get_auth(struct net_device *dev, { struct ipw_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct iw_param *param = &wrqu->param; int ret = 0; @@ -6715,7 +6715,7 @@ static int ipw_wx_get_auth(struct net_device *dev, break; case IW_AUTH_TKIP_COUNTERMEASURES: - crypt = priv->ieee->crypt[priv->ieee->tx_keyidx]; + crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx]; if (!crypt || !crypt->ops->get_flags) break; @@ -7575,8 +7575,7 @@ static int ipw_associate(void *data) } if (!(priv->config & CFG_ASSOCIATE) && - !(priv->config & (CFG_STATIC_ESSID | - CFG_STATIC_CHANNEL | CFG_STATIC_BSSID))) { + !(priv->config & (CFG_STATIC_ESSID | CFG_STATIC_BSSID))) { IPW_DEBUG_ASSOC("Not attempting association (associate=0)\n"); return 0; } @@ -10252,8 +10251,8 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, case SEC_LEVEL_1: tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - tfd->u.data.key_index = priv->ieee->tx_keyidx; - if (priv->ieee->sec.key_sizes[priv->ieee->tx_keyidx] <= + tfd->u.data.key_index = priv->ieee->crypt_info.tx_keyidx; + if (priv->ieee->sec.key_sizes[priv->ieee->crypt_info.tx_keyidx] <= 40) tfd->u.data.key_index |= DCT_WEP_KEY_64Bit; else diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index 0a84d52147bd..0a84d52147bd 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h diff --git a/net/ieee80211/ieee80211_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c index 960ad13f5e9f..960ad13f5e9f 100644 --- a/net/ieee80211/ieee80211_geo.c +++ b/drivers/net/wireless/ipw2x00/libipw_geo.c diff --git a/net/ieee80211/ieee80211_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index d34d4e79b6f7..a2f5616d5b09 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -180,13 +180,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv) ieee->host_open_frag = 1; ieee->ieee802_1x = 1; /* Default to supporting 802.1x */ - INIT_LIST_HEAD(&ieee->crypt_deinit_list); - setup_timer(&ieee->crypt_deinit_timer, ieee80211_crypt_deinit_handler, - (unsigned long)ieee); - ieee->crypt_quiesced = 0; - spin_lock_init(&ieee->lock); + lib80211_crypt_info_init(&ieee->crypt_info, dev->name, &ieee->lock); + ieee->wpa_enabled = 0; ieee->drop_unencrypted = 0; ieee->privacy_invoked = 0; @@ -203,23 +200,7 @@ void free_ieee80211(struct net_device *dev) { struct ieee80211_device *ieee = netdev_priv(dev); - int i; - - ieee80211_crypt_quiescing(ieee); - del_timer_sync(&ieee->crypt_deinit_timer); - ieee80211_crypt_deinit_entries(ieee, 1); - - for (i = 0; i < WEP_KEYS; i++) { - struct ieee80211_crypt_data *crypt = ieee->crypt[i]; - if (crypt) { - if (crypt->ops) { - crypt->ops->deinit(crypt->priv); - module_put(crypt->ops->owner); - } - kfree(crypt); - ieee->crypt[i] = NULL; - } - } + lib80211_crypt_info_free(&ieee->crypt_info); ieee80211_networks_free(ieee); free_netdev(dev); diff --git a/net/ieee80211/ieee80211_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index 3dd58b594f6a..9c67dfae4320 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -268,7 +268,7 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee, /* Called only as a tasklet (software IRQ), by ieee80211_rx */ static int ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_3addr *hdr; int res, hdrlen; @@ -300,7 +300,7 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device *ieee, struct sk_buff *skb, static int ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device *ieee, struct sk_buff *skb, int keyidx, - struct ieee80211_crypt_data *crypt) + struct lib80211_crypt_data *crypt) { struct ieee80211_hdr_3addr *hdr; int res, hdrlen; @@ -348,7 +348,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #endif u8 dst[ETH_ALEN]; u8 src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt = NULL; + struct lib80211_crypt_data *crypt = NULL; int keyidx = 0; int can_be_decrypted = 0; @@ -431,7 +431,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, * is only allowed 2-bits of storage, no value of keyidx can * be provided via above code that would result in keyidx * being out of range */ - crypt = ieee->crypt[keyidx]; + crypt = ieee->crypt_info.crypt[keyidx]; #ifdef NOT_YET sta = NULL; diff --git a/net/ieee80211/ieee80211_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c index d996547f7a62..f78f57e8844a 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/drivers/net/wireless/ipw2x00/libipw_tx.c @@ -152,7 +152,8 @@ static int ieee80211_copy_snap(u8 * data, __be16 h_proto) static int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, struct sk_buff *frag, int hdr_len) { - struct ieee80211_crypt_data *crypt = ieee->crypt[ieee->tx_keyidx]; + struct lib80211_crypt_data *crypt = + ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; int res; if (crypt == NULL) @@ -270,7 +271,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) .qos_ctl = 0 }; u8 dest[ETH_ALEN], src[ETH_ALEN]; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; int priority = skb->priority; int snapped = 0; @@ -294,7 +295,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) ether_type = ((struct ethhdr *)skb->data)->h_proto; - crypt = ieee->crypt[ieee->tx_keyidx]; + crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx]; encrypt = !(ether_type == htons(ETH_P_PAE) && ieee->ieee802_1x) && ieee->sec.encrypt; diff --git a/net/ieee80211/ieee80211_wx.c b/drivers/net/wireless/ipw2x00/libipw_wx.c index 7cc4e5ee3660..31ea3abfc327 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/drivers/net/wireless/ipw2x00/libipw_wx.c @@ -307,7 +307,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, .flags = 0 }; int i, key, key_provided, len; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypt_data **crypt; int host_crypto = ieee->host_encrypt || ieee->host_decrypt || ieee->host_build_iv; DECLARE_SSID_BUF(ssid); @@ -321,30 +321,30 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, key_provided = 1; } else { key_provided = 0; - key = ieee->tx_keyidx; + key = ieee->crypt_info.tx_keyidx; } IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ? "provided" : "default"); - crypt = &ieee->crypt[key]; + crypt = &ieee->crypt_info.crypt[key]; if (erq->flags & IW_ENCODE_DISABLED) { if (key_provided && *crypt) { IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n", key); - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); } else IEEE80211_DEBUG_WX("Disabling encryption.\n"); /* Check all the keys to see if any are still configured, * and if no key index was provided, de-init them all */ for (i = 0; i < WEP_KEYS; i++) { - if (ieee->crypt[i] != NULL) { + if (ieee->crypt_info.crypt[i] != NULL) { if (key_provided) break; - ieee80211_crypt_delayed_deinit(ieee, - &ieee->crypt[i]); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, + &ieee->crypt_info.crypt[i]); } } @@ -366,21 +366,21 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, strcmp((*crypt)->ops->name, "WEP") != 0) { /* changing to use WEP; deinit previously used algorithm * on this key */ - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); } if (*crypt == NULL && host_crypto) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { - request_module("ieee80211_crypt_wep"); - new_crypt->ops = ieee80211_get_crypto_ops("WEP"); + request_module("lib80211_crypt_wep"); + new_crypt->ops = lib80211_get_crypto_ops("WEP"); } if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) @@ -391,7 +391,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, new_crypt = NULL; printk(KERN_WARNING "%s: could not initialize WEP: " - "load module ieee80211_crypt_wep\n", dev->name); + "load module lib80211_crypt_wep\n", dev->name); return -EOPNOTSUPP; } *crypt = new_crypt; @@ -440,7 +440,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, if (key_provided) { IEEE80211_DEBUG_WX("Setting key %d to default Tx " "key.\n", key); - ieee->tx_keyidx = key; + ieee->crypt_info.tx_keyidx = key; sec.active_key = key; sec.flags |= SEC_ACTIVE_KEY; } @@ -485,7 +485,7 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee, { struct iw_point *erq = &(wrqu->encoding); int len, key; - struct ieee80211_crypt_data *crypt; + struct lib80211_crypt_data *crypt; struct ieee80211_security *sec = &ieee->sec; IEEE80211_DEBUG_WX("GET_ENCODE\n"); @@ -496,9 +496,9 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee, return -EINVAL; key--; } else - key = ieee->tx_keyidx; + key = ieee->crypt_info.tx_keyidx; - crypt = ieee->crypt[key]; + crypt = ieee->crypt_info.crypt[key]; erq->flags = key + 1; if (!sec->enabled) { @@ -531,8 +531,8 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, int i, idx, ret = 0; int group_key = 0; const char *alg, *module; - struct ieee80211_crypto_ops *ops; - struct ieee80211_crypt_data **crypt; + struct lib80211_crypto_ops *ops; + struct lib80211_crypt_data **crypt; struct ieee80211_security sec = { .flags = 0, @@ -544,17 +544,17 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, return -EINVAL; idx--; } else - idx = ieee->tx_keyidx; + idx = ieee->crypt_info.tx_keyidx; if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { - crypt = &ieee->crypt[idx]; + crypt = &ieee->crypt_info.crypt[idx]; group_key = 1; } else { /* some Cisco APs use idx>0 for unicast in dynamic WEP */ if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP) return -EINVAL; if (ieee->iw_mode == IW_MODE_INFRA) - crypt = &ieee->crypt[idx]; + crypt = &ieee->crypt_info.crypt[idx]; else return -EINVAL; } @@ -563,10 +563,10 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) { if (*crypt) - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); for (i = 0; i < WEP_KEYS; i++) - if (ieee->crypt[i] != NULL) + if (ieee->crypt_info.crypt[i] != NULL) break; if (i == WEP_KEYS) { @@ -589,15 +589,15 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; - module = "ieee80211_crypt_wep"; + module = "lib80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; - module = "ieee80211_crypt_tkip"; + module = "lib80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; - module = "ieee80211_crypt_ccmp"; + module = "lib80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -606,10 +606,10 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, goto done; } - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); if (ops == NULL) { request_module(module); - ops = ieee80211_get_crypto_ops(alg); + ops = lib80211_get_crypto_ops(alg); } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", @@ -619,9 +619,9 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, } if (*crypt == NULL || (*crypt)->ops != ops) { - struct ieee80211_crypt_data *new_crypt; + struct lib80211_crypt_data *new_crypt; - ieee80211_crypt_delayed_deinit(ieee, crypt); + lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); if (new_crypt == NULL) { @@ -649,7 +649,7 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, skip_host_crypt: if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { - ieee->tx_keyidx = idx; + ieee->crypt_info.tx_keyidx = idx; sec.active_key = idx; sec.flags |= SEC_ACTIVE_KEY; } @@ -715,7 +715,7 @@ int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, return -EINVAL; idx--; } else - idx = ieee->tx_keyidx; + idx = ieee->crypt_info.tx_keyidx; if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) && ext->alg != IW_ENCODE_ALG_WEP) diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 47aa28f6a513..8b45b30e6d5c 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -5,6 +5,7 @@ iwlcore-objs += iwl-scan.o iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o +iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o obj-$(CONFIG_IWLAGN) += iwlagn.o iwlagn-objs := iwl-agn.o iwl-agn-rs.o diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 9da7c7bea752..fb0fd773960f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -819,64 +819,6 @@ enum { #define IWL49_NUM_QUEUES 16 #define IWL49_NUM_AMPDU_QUEUES 8 -#define IWL_TX_DMA_MASK (DMA_BIT_MASK(36) & ~0x3) -#define IWL_NUM_OF_TBS 20 - -static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) -{ - return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; -} -/** - * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor - * - * This structure contains dma address and length of transmission address - * - * @lo: low [31:0] portion of the dma address of TX buffer - * every even is unaligned on 16 bit boundary - * @hi_n_len 0-3 [35:32] portion of dma - * 4-16 length of the tx buffer - */ -struct iwl_tfd_tb { - __le32 lo; - __le16 hi_n_len; -} __attribute__((packed)); - -/** - * struct iwl_tfd - * - * Transmit Frame Descriptor (TFD) - * - * @ __reserved1[3] reserved - * @ num_tbs 0-5 number of active tbs - * 6-7 padding (not used) - * @ tbs[20] transmit frame buffer descriptors - * @ __pad padding - * - * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. - * Both driver and device share these circular buffers, each of which must be - * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes - * - * Driver must indicate the physical address of the base of each - * circular buffer via the FH_MEM_CBBC_QUEUE registers. - * - * Each TFD contains pointer/size information for up to 20 data buffers - * in host DRAM. These buffers collectively contain the (one) frame described - * by the TFD. Each buffer must be a single contiguous block of memory within - * itself, but buffers may be scattered in host DRAM. Each buffer has max size - * of (4K - 4). The concatenates all of a TFD's buffers into a single - * Tx frame, up to 8 KBytes in size. - * - * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. - * - * Bit fields in the control dword (val0): - */ -struct iwl_tfd { - u8 __reserved1[3]; - u8 num_tbs; - struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS]; - __le32 __pad; -} __attribute__ ((packed)); - /** * struct iwl4965_schedq_bc_tbl @@ -896,64 +838,9 @@ struct iwl_tfd { * padding puts each byte count table on a 1024-byte boundary; * 4965 assumes tables are separated by 1024 bytes. */ -struct iwl4965_schedq_bc_tbl { +struct iwl4965_scd_bc_tbl { __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; } __attribute__ ((packed)); - -/** - * struct iwl4965_shared - handshake area for Tx and Rx - * - * For convenience in allocating memory, this structure combines 2 areas of - * DRAM which must be shared between driver and 4965. These do not need to - * be combined, if better allocation would result from keeping them separate: - * - * 1) The Tx byte count tables occupy 1024 bytes each (16 KBytes total for - * 16 queues). Driver uses SCD_DRAM_BASE_ADDR to tell 4965 where to find - * the first of these tables. 4965 assumes tables are 1024 bytes apart. - * - * 2) The Rx status (val0 and val1) occupies only 8 bytes. Driver uses - * FH_RSCSR_CHNL0_STTS_WPTR_REG to tell 4965 where to find this area. - * Driver reads val0 to determine the latest Receive Buffer Descriptor (RBD) - * that has been filled by the 4965. - * - * Bit fields val0: - * 31-12: Not used - * 11- 0: Index of last filled Rx buffer descriptor (4965 writes, driver reads) - * - * Bit fields val1: - * 31- 0: Not used - */ -struct iwl4965_shared { - struct iwl4965_schedq_bc_tbl queues_bc_tbls[IWL49_NUM_QUEUES]; - __le32 rb_closed; - - /* __le32 rb_closed_stts_rb_num:12; */ -#define IWL_rb_closed_stts_rb_num_POS 0 -#define IWL_rb_closed_stts_rb_num_LEN 12 -#define IWL_rb_closed_stts_rb_num_SYM rb_closed - /* __le32 rsrv1:4; */ - /* __le32 rb_closed_stts_rx_frame_num:12; */ -#define IWL_rb_closed_stts_rx_frame_num_POS 16 -#define IWL_rb_closed_stts_rx_frame_num_LEN 12 -#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed - /* __le32 rsrv2:4; */ - - __le32 frm_finished; - /* __le32 frame_finished_stts_rb_num:12; */ -#define IWL_frame_finished_stts_rb_num_POS 0 -#define IWL_frame_finished_stts_rb_num_LEN 12 -#define IWL_frame_finished_stts_rb_num_SYM frm_finished - /* __le32 rsrv3:4; */ - /* __le32 frame_finished_stts_rx_frame_num:12; */ -#define IWL_frame_finished_stts_rx_frame_num_POS 16 -#define IWL_frame_finished_stts_rx_frame_num_LEN 12 -#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished - /* __le32 rsrv4:4; */ - - __le32 padding1; /* so that allocation will be aligned to 16B */ - __le32 padding2; -} __attribute__ ((packed)); - -#endif /* __iwl4965_4965_hw_h__ */ +#endif /* !__iwl_4965_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 157cad4e9da0..c43cf2f072cd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -715,8 +715,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) /* Tel 4965 where to find Tx byte count tables */ iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl4965_shared, queues_bc_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); /* Disable chain mode for all queues */ iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0); @@ -804,6 +803,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.scd_bc_tbls_size = + IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -1631,36 +1632,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) } #endif -static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl4965_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - -static int iwl4965_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; - - memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared)); - - priv->rb_closed_offset = offsetof(struct iwl4965_shared, rb_closed); - - return 0; -} - -static void iwl4965_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - priv->shared_virt, - priv->shared_phys); -} - /** * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -1668,7 +1639,7 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - struct iwl4965_shared *shared_data = priv->shared_virt; + struct iwl4965_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; int write_ptr = txq->q.write_ptr; int len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; @@ -1678,11 +1649,11 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv, bc_ent = cpu_to_le16(len & 0xFFF); /* Set up byte count within first 256 entries */ - shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; /* If within first 64 entries, duplicate at end */ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } @@ -2304,9 +2275,6 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { static struct iwl_lib_ops iwl4965_lib = { .set_hw_params = iwl4965_hw_set_hw_params, - .alloc_shared_mem = iwl4965_alloc_shared_mem, - .free_shared_mem = iwl4965_free_shared_mem, - .shared_mem_rx_idx = iwl4965_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl, .txq_set_sched = iwl4965_txq_set_sched, .txq_agg_enable = iwl4965_txq_agg_enable, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 12c74048a396..c6595e8b4405 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -90,45 +90,10 @@ * @tfd_offset 0-12 - tx command byte count * 12-16 - station index */ -struct iwl5000_schedq_bc_tbl { +struct iwl5000_scd_bc_tbl { __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; } __attribute__ ((packed)); -/** - * struct iwl5000_shared - * @rb_closed - * address is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG - */ -struct iwl5000_shared { - struct iwl5000_schedq_bc_tbl queues_bc_tbls[IWL50_NUM_QUEUES]; - __le32 rb_closed; - - /* __le32 rb_closed_stts_rb_num:12; */ -#define IWL_rb_closed_stts_rb_num_POS 0 -#define IWL_rb_closed_stts_rb_num_LEN 12 -#define IWL_rb_closed_stts_rb_num_SYM rb_closed - /* __le32 rsrv1:4; */ - /* __le32 rb_closed_stts_rx_frame_num:12; */ -#define IWL_rb_closed_stts_rx_frame_num_POS 16 -#define IWL_rb_closed_stts_rx_frame_num_LEN 12 -#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed - /* __le32 rsrv2:4; */ - - __le32 frm_finished; - /* __le32 frame_finished_stts_rb_num:12; */ -#define IWL_frame_finished_stts_rb_num_POS 0 -#define IWL_frame_finished_stts_rb_num_LEN 12 -#define IWL_frame_finished_stts_rb_num_SYM frm_finished - /* __le32 rsrv3:4; */ - /* __le32 frame_finished_stts_rx_frame_num:12; */ -#define IWL_frame_finished_stts_rx_frame_num_POS 16 -#define IWL_frame_finished_stts_rx_frame_num_LEN 12 -#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished - /* __le32 rsrv4:4; */ - - __le32 padding1; /* so that allocation will be aligned to 16B */ - __le32 padding2; -} __attribute__ ((packed)); #endif /* __iwl_5000_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 31e62a838ad4..ee3613db3132 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -721,11 +721,9 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl_write_targ_mem(priv, a, 0); iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl5000_shared, queues_bc_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, - IWL50_SCD_QUEUECHAIN_SEL_ALL( - priv->hw_params.max_txq_num)); + IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); /* initiate the queues */ @@ -788,6 +786,8 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.scd_bc_tbls_size = + IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; @@ -853,36 +853,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) return 0; } -static int iwl5000_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; - - memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared)); - - priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed); - - return 0; -} - -static void iwl5000_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - priv->shared_virt, - priv->shared_phys); -} - -static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl5000_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - /** * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -890,7 +860,7 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - struct iwl5000_shared *shared_data = priv->shared_virt; + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int write_ptr = txq->q.write_ptr; int txq_id = txq->q.id; u8 sec_ctl = 0; @@ -919,17 +889,17 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); - shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl5000_shared *shared_data = priv->shared_virt; + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; int read_ptr = txq->q.read_ptr; u8 sta_id = 0; @@ -941,11 +911,10 @@ static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; bc_ent = cpu_to_le16(1 | (sta_id << 12)); - shared_data->queues_bc_tbls[txq_id]. - tfd_offset[read_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } @@ -1458,9 +1427,6 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, - .alloc_shared_mem = iwl5000_alloc_shared_mem, - .free_shared_mem = iwl5000_free_shared_mem, - .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 35cfa1524c35..8fa4f7a2dc1a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -871,138 +871,6 @@ static void iwl_set_rate(struct iwl_priv *priv) (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -#include "iwl-spectrum.h" - -#define BEACON_TIME_MASK_LOW 0x00FFFFFF -#define BEACON_TIME_MASK_HIGH 0xFF000000 -#define TIME_UNIT 1024 - -/* - * extended beacon time format - * time in usec will be changed into a 32-bit value in 8:24 format - * the high 1 byte is the beacon counts - * the lower 3 bytes is the time in usec within one beacon interval - */ - -static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval) -{ - u32 quot; - u32 rem; - u32 interval = beacon_interval * 1024; - - if (!interval || !usec) - return 0; - - quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); - rem = (usec % interval) & BEACON_TIME_MASK_LOW; - - return (quot << 24) + rem; -} - -/* base is usually what we get from ucode with each received frame, - * the same as HW timer counter counting down - */ - -static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) -{ - u32 base_low = base & BEACON_TIME_MASK_LOW; - u32 addon_low = addon & BEACON_TIME_MASK_LOW; - u32 interval = beacon_interval * TIME_UNIT; - u32 res = (base & BEACON_TIME_MASK_HIGH) + - (addon & BEACON_TIME_MASK_HIGH); - - if (base_low > addon_low) - res += base_low - addon_low; - else if (base_low < addon_low) { - res += interval + base_low - addon_low; - res += (1 << 24); - } else - res += (1 << 24); - - return cpu_to_le32(res); -} - -static int iwl_get_measurement(struct iwl_priv *priv, - struct ieee80211_measurement_params *params, - u8 type) -{ - struct iwl4965_spectrum_cmd spectrum; - struct iwl_rx_packet *res; - struct iwl_host_cmd cmd = { - .id = REPLY_SPECTRUM_MEASUREMENT_CMD, - .data = (void *)&spectrum, - .meta.flags = CMD_WANT_SKB, - }; - u32 add_time = le64_to_cpu(params->start_time); - int rc; - int spectrum_resp_status; - int duration = le16_to_cpu(params->duration); - - if (iwl_is_associated(priv)) - add_time = - iwl_usecs_to_beacons( - le64_to_cpu(params->start_time) - priv->last_tsf, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - - memset(&spectrum, 0, sizeof(spectrum)); - - spectrum.channel_count = cpu_to_le16(1); - spectrum.flags = - RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; - spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; - cmd.len = sizeof(spectrum); - spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - - if (iwl_is_associated(priv)) - spectrum.start_time = - iwl_add_beacon_time(priv->last_beacon_time, - add_time, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - else - spectrum.start_time = 0; - - spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); - spectrum.channels[0].channel = params->channel; - spectrum.channels[0].type = type; - if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) - spectrum.flags |= RXON_FLG_BAND_24G_MSK | - RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - - rc = iwl_send_cmd_sync(priv, &cmd); - if (rc) - return rc; - - res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); - rc = -EIO; - } - - spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); - switch (spectrum_resp_status) { - case 0: /* Command will be handled */ - if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO - ("Replaced existing measurement: %d\n", - res->u.spectrum.id); - priv->measurement_status &= ~MEASUREMENT_READY; - } - priv->measurement_status |= MEASUREMENT_ACTIVE; - rc = 0; - break; - - case 1: /* Command will not be handled */ - rc = -EAGAIN; - break; - } - - dev_kfree_skb_any(cmd.meta.u.skb); - - return rc; -} -#endif /****************************************************************************** * @@ -1072,24 +940,6 @@ static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) priv->staging_rxon.channel = csa->channel; } -static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG(IWL_DL_11H, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -#endif -} - static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { @@ -1298,8 +1148,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl_rx_spectrum_measure_notif; priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = iwl_rx_pm_debug_statistics_notif; @@ -1313,6 +1161,7 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; + iwl_setup_spectrum_handlers(priv); iwl_setup_rx_scan_handlers(priv); /* status change handler */ @@ -1359,7 +1208,7 @@ void iwl_rx_handle(struct iwl_priv *priv) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = priv->cfg->ops->lib->shared_mem_rx_idx(priv); + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; /* Rx interrupt, but nothing sent from uCode */ @@ -2002,6 +1851,10 @@ static int iwl_read_ucode(struct iwl_priv *priv) return ret; } +/* temporary */ +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, + struct sk_buff *skb); + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2084,6 +1937,15 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_power_update_mode(priv, 1); + /* reassociate for ADHOC mode */ + if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) { + struct sk_buff *beacon = ieee80211_beacon_get(priv->hw, + priv->vif); + if (beacon) + iwl_mac_beacon_update(priv->hw, beacon); + } + + if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status)) iwl_set_mode(priv, priv->iw_mode); @@ -2183,8 +2045,6 @@ static void __iwl_down(struct iwl_priv *priv) priv->cfg->ops->lib->apm_ops.stop(priv); else priv->cfg->ops->lib->apm_ops.reset(priv); - priv->cfg->ops->lib->free_shared_mem(priv); - exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); @@ -2237,12 +2097,6 @@ static int __iwl_up(struct iwl_priv *priv) iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - ret = priv->cfg->ops->lib->alloc_shared_mem(priv); - if (ret) { - IWL_ERROR("Unable to allocate shared memory\n"); - return ret; - } - ret = iwl_hw_nic_init(priv); if (ret) { IWL_ERROR("Unable to init nic\n"); @@ -2930,8 +2784,6 @@ static void iwl_config_ap(struct iwl_priv *priv) * clear sta table, add BCAST sta... */ } -/* temporary */ -static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); static int iwl_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -2953,7 +2805,9 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; + mutex_lock(&priv->mutex); rc = iwl_mac_beacon_update(hw, beacon); + mutex_unlock(&priv->mutex); if (rc) return rc; } @@ -3529,18 +3383,15 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) unsigned long flags; __le64 timestamp; - mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); - mutex_unlock(&priv->mutex); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); - mutex_unlock(&priv->mutex); return -EIO; } @@ -3562,7 +3413,6 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) iwl_post_associate(priv); - mutex_unlock(&priv->mutex); return 0; } @@ -3766,79 +3616,6 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -static ssize_t show_measurement(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct iwl4965_spectrum_notification measure_report; - u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *)&measure_report; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - if (!(priv->measurement_status & MEASUREMENT_READY)) { - spin_unlock_irqrestore(&priv->lock, flags); - return 0; - } - memcpy(&measure_report, &priv->measure_report, size); - priv->measurement_status = 0; - spin_unlock_irqrestore(&priv->lock, flags); - - while (size && (PAGE_SIZE - len)) { - hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, - PAGE_SIZE - len, 1); - len = strlen(buf); - if (PAGE_SIZE - len) - buf[len++] = '\n'; - - ofs += 16; - size -= min(size, 16U); - } - - return len; -} - -static ssize_t store_measurement(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_measurement_params params = { - .channel = le16_to_cpu(priv->active_rxon.channel), - .start_time = cpu_to_le64(priv->last_tsf), - .duration = cpu_to_le16(1), - }; - u8 type = IWL_MEASURE_BASIC; - u8 buffer[32]; - u8 channel; - - if (count) { - char *p = buffer; - strncpy(buffer, buf, min(sizeof(buffer), count)); - channel = simple_strtoul(p, NULL, 0); - if (channel) - params.channel = channel; - - p = buffer; - while (*p && *p != ' ') - p++; - if (*p) - type = simple_strtoul(p + 1, NULL, 0); - } - - IWL_DEBUG_INFO("Invoking measurement of type %d on " - "channel %d (for '%s')\n", type, params.channel, buf); - iwl_get_measurement(priv, ¶ms, type); - - return count; -} - -static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, - show_measurement, store_measurement); -#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */ - static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -4091,9 +3868,6 @@ static struct attribute *iwl_sysfs_entries[] = { &dev_attr_channels.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - &dev_attr_measurement.attr, -#endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, &dev_attr_statistics.attr, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 8aade00e165a..1fe83d45443a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -213,10 +213,11 @@ struct iwl_cmd_header { } __attribute__ ((packed)); /** - * 4965 rate_n_flags bit fields + * iwlagn rate_n_flags bit fields * - * rate_n_flags format is used in following 4965 commands: + * rate_n_flags format is used in following iwlagn commands: * REPLY_RX (response only) + * REPLY_RX_MPDU (response only) * REPLY_TX (both command and response) * REPLY_TX_LINK_QUALITY_CMD * @@ -230,8 +231,9 @@ struct iwl_cmd_header { * 6) 54 Mbps * 7) 60 Mbps * - * 3: 0) Single stream (SISO) + * 4-3: 0) Single stream (SISO) * 1) Dual stream (MIMO) + * 2) Triple stream (MIMO) * * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps FAT duplicate data * @@ -252,8 +254,8 @@ struct iwl_cmd_header { * 110) 11 Mbps */ #define RATE_MCS_CODE_MSK 0x7 -#define RATE_MCS_MIMO_POS 3 -#define RATE_MCS_MIMO_MSK 0x8 +#define RATE_MCS_SPATIAL_POS 3 +#define RATE_MCS_SPATIAL_MSK 0x18 #define RATE_MCS_HT_DUP_POS 5 #define RATE_MCS_HT_DUP_MSK 0x20 diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 8eb02031e797..8bd4d087d4e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -30,10 +30,9 @@ #include <linux/module.h> #include <net/mac80211.h> -struct iwl_priv; /* FIXME: remove */ -#include "iwl-debug.h" #include "iwl-eeprom.h" #include "iwl-dev.h" /* FIXME: remove */ +#include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" #include "iwl-rfkill.h" @@ -190,52 +189,6 @@ void iwl_hw_detect(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_detect); -/* Tell nic where to find the "keep warm" buffer */ -int iwl_kw_init(struct iwl_priv *priv) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) - goto out; - - iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, - priv->kw.dma_addr >> 4); - iwl_release_nic_access(priv); -out: - spin_unlock_irqrestore(&priv->lock, flags); - return ret; -} - -int iwl_kw_alloc(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - kw->size = IWL_KW_SIZE; - kw->v_addr = pci_alloc_consistent(dev, kw->size, &kw->dma_addr); - if (!kw->v_addr) - return -ENOMEM; - - return 0; -} - -/** - * iwl_kw_free - Free the "keep warm" buffer - */ -void iwl_kw_free(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - if (kw->v_addr) { - pci_free_consistent(dev, kw->size, kw->v_addr, kw->dma_addr); - memset(kw, 0, sizeof(*kw)); - } -} - int iwl_hw_nic_init(struct iwl_priv *priv) { unsigned long flags; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 10f07f6e1737..ff966b8a0c6d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -102,10 +102,6 @@ struct iwl_hcmd_utils_ops { struct iwl_lib_ops { /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); - /* ucode shared memory */ - int (*alloc_shared_mem)(struct iwl_priv *priv); - void (*free_shared_mem)(struct iwl_priv *priv); - int (*shared_mem_rx_idx)(struct iwl_priv *priv); /* Handling TX */ void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, struct iwl_tx_queue *txq, @@ -198,10 +194,6 @@ int iwl_setup_mac(struct iwl_priv *priv); int iwl_set_hw_params(struct iwl_priv *priv); int iwl_init_drv(struct iwl_priv *priv); void iwl_uninit_drv(struct iwl_priv *priv); -/* "keep warm" functions */ -int iwl_kw_init(struct iwl_priv *priv); -int iwl_kw_alloc(struct iwl_priv *priv); -void iwl_kw_free(struct iwl_priv *priv); /***************************************************** * RX @@ -297,6 +289,14 @@ int iwl_send_calib_results(struct iwl_priv *priv); int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len); void iwl_calib_free_results(struct iwl_priv *priv); +/******************************************************************************* + * Spectrum Measureemtns in iwl-spectrum.c + ******************************************************************************/ +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT +void iwl_setup_spectrum_handlers(struct iwl_priv *priv); +#else +static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {} +#endif /***************************************************** * S e n d i n g H o s t C o m m a n d s * *****************************************************/ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 84b7772809e3..0e79a6ab4c81 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -40,6 +40,13 @@ do { if ((priv->debug_level & (level)) && net_ratelimit()) \ dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) +#define iwl_print_hex_dump(priv, level, p, len) \ +do { \ + if (priv->debug_level & level) \ + print_hex_dump(KERN_DEBUG, "iwl data: ", \ + DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ +} while (0) + #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_debugfs { const char *name; @@ -70,6 +77,9 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv); #else #define IWL_DEBUG(level, fmt, args...) #define IWL_DEBUG_LIMIT(level, fmt, args...) +static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, + void *p, u32 len) +{} #endif /* CONFIG_IWLWIFI_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index d509aed5567a..bd3df55e4953 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -301,7 +301,6 @@ struct iwl_host_cmd { /** * struct iwl_rx_queue - Rx queue - * @processed: Internal index to last handled Rx packet * @read: Shared index to newest available Rx buffer * @write: Shared index to oldest written Rx packet * @free_count: Number of pre-allocated buffers in rx_free @@ -316,13 +315,14 @@ struct iwl_rx_queue { dma_addr_t dma_addr; struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE]; - u32 processed; u32 read; u32 write; u32 free_count; struct list_head rx_free; struct list_head rx_used; int need_update; + struct iwl_rb_status *rb_stts; + dma_addr_t rb_stts_dma; spinlock_t lock; }; @@ -507,6 +507,7 @@ struct iwl_sensitivity_ranges { /** * struct iwl_hw_params * @max_txq_num: Max # Tx queues supported + * @scd_bc_tbls_size: size of scheduler byte count tables * @tx/rx_chains_num: Number of TX/RX chains * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) @@ -524,6 +525,7 @@ struct iwl_sensitivity_ranges { */ struct iwl_hw_params { u16 max_txq_num; + u16 scd_bc_tbls_size; u8 tx_chains_num; u8 rx_chains_num; u8 valid_tx_ant; @@ -605,13 +607,9 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) struct iwl_priv; -/* Structures, enum, and defines specific to the 4965 */ - -#define IWL_KW_SIZE 0x1000 /*4k */ - -struct iwl_kw { - dma_addr_t dma_addr; - void *v_addr; +struct iwl_dma_ptr { + dma_addr_t dma; + void *addr; size_t size; }; @@ -907,7 +905,9 @@ struct iwl_priv { struct iwl_rx_queue rxq; struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES]; unsigned long txq_ctx_active_msk; - struct iwl_kw kw; /* keep warm address */ + struct iwl_dma_ptr kw; /* keep warm address */ + struct iwl_dma_ptr scd_bc_tbls; + u32 scd_base_addr; /* scheduler sram base address */ unsigned long status; @@ -967,11 +967,7 @@ struct iwl_priv { struct ieee80211_vif *vif; struct iwl_hw_params hw_params; - /* driver/uCode shared Tx Byte Counts and Rx status */ - void *shared_virt; - int rb_closed_offset; - /* Physical Pointer to Tx Byte Counts and Rx status */ - dma_addr_t shared_phys; + /* Current association information needed to configure the * hardware */ @@ -1093,23 +1089,6 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch) return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; } -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, - void *p, u32 len) -{ - if (!(priv->debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -} -#else -static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, - void *p, u32 len) -{ -} -#endif - extern const struct iwl_channel_info *iwl_get_channel_info( const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 97e2cf41258d..e46300c28a8f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -266,6 +266,8 @@ #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_NO_INT_VAL (0x00000000) #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL (0x00001000) +#define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME (0x00008000) + /** * Rx Shared Status Registers (RSSR) @@ -403,5 +405,86 @@ #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) +/** + * struct iwl_rb_status - reseve buffer status + * host memory mapped FH registers + * @closed_rb_num [0:11] - Indicates the index of the RB which was closed + * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed + * @finished_rb_num [0:11] - Indicates the index of the current RB + * in which the last frame was written to + * @finished_fr_num [0:11] - Indicates the index of the RX Frame + * which was transfered + */ +struct iwl_rb_status { + __le16 closed_rb_num; + __le16 closed_fr_num; + __le16 finished_rb_num; + __le16 finished_fr_nam; +} __attribute__ ((packed)); + + + +#define IWL_TX_DMA_MASK DMA_BIT_MASK(36) + +#define IWL_NUM_OF_TBS 20 + +static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) +{ + return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; +} +/** + * struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor + * + * This structure contains dma address and length of transmission address + * + * @lo: low [31:0] portion of the dma address of TX buffer + * every even is unaligned on 16 bit boundary + * @hi_n_len 0-3 [35:32] portion of dma + * 4-16 length of the tx buffer + */ +struct iwl_tfd_tb { + __le32 lo; + __le16 hi_n_len; +} __attribute__((packed)); + +/** + * struct iwl_tfd + * + * Transmit Frame Descriptor (TFD) + * + * @ __reserved1[3] reserved + * @ num_tbs 0-5 number of active tbs + * 6-7 padding (not used) + * @ tbs[20] transmit frame buffer descriptors + * @ __pad padding + * + * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. + * Both driver and device share these circular buffers, each of which must be + * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes + * + * Driver must indicate the physical address of the base of each + * circular buffer via the FH_MEM_CBBC_QUEUE registers. + * + * Each TFD contains pointer/size information for up to 20 data buffers + * in host DRAM. These buffers collectively contain the (one) frame described + * by the TFD. Each buffer must be a single contiguous block of memory within + * itself, but buffers may be scattered in host DRAM. Each buffer has max size + * of (4K - 4). The concatenates all of a TFD's buffers into a single + * Tx frame, up to 8 KBytes in size. + * + * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. + * + * Bit fields in the control dword (val0): + */ +struct iwl_tfd { + u8 __reserved1[3]; + u8 num_tbs; + struct iwl_tfd_tb tbs[IWL_NUM_OF_TBS]; + __le32 __pad; +} __attribute__ ((packed)); + + +/* Keep Warm Size */ +#define IWL_KW_SIZE 0x1000 /*4k */ #endif /* !__iwl_fh_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 07a5f60e9229..b429daa5a2bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -257,15 +257,11 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) struct iwl_power_mgr *setting = &(priv->power_data); int ret = 0; u16 uninitialized_var(final_mode); + bool update_chains; /* Don't update the RX chain when chain noise calibration is running */ - if (priv->chain_noise_data.state != IWL_CHAIN_NOISE_DONE && - priv->chain_noise_data.state != IWL_CHAIN_NOISE_ALIVE) { - IWL_DEBUG_POWER("Cannot update the power, chain noise " - "calibration running: %d\n", - priv->chain_noise_data.state); - return -EAGAIN; - } + update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE || + priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE; /* If on battery, set to 3, * if plugged into AC power, set to CAM ("continuously aware mode"), @@ -313,9 +309,12 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) else set_bit(STATUS_POWER_PMI, &priv->status); - if (priv->cfg->ops->lib->update_chain_flags) + if (priv->cfg->ops->lib->update_chain_flags && update_chains) priv->cfg->ops->lib->update_chain_flags(priv); - + else + IWL_DEBUG_POWER("Cannot update the power, chain noise " + "calibration running: %d\n", + priv->chain_noise_data.state); if (!ret) setting->power_mode = final_mode; } diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index b3c35c64d042..876afd4cab9e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -218,8 +218,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv) /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ - if ((write != (rxq->write & ~0x7)) - || (abs(rxq->write - rxq->read) > 7)) { + if (write != (rxq->write & ~0x7)) { spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); @@ -317,7 +316,10 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, rxq->dma_addr); + pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; + rxq->rb_stts = NULL; } EXPORT_SYMBOL(iwl_rx_queue_free); @@ -334,7 +336,12 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); if (!rxq->bd) - return -ENOMEM; + goto err_bd; + + rxq->rb_stts = pci_alloc_consistent(dev, sizeof(struct iwl_rb_status), + &rxq->rb_stts_dma); + if (!rxq->rb_stts) + goto err_rb; /* Fill the rx_used queue with _all_ of the Rx buffers */ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) @@ -346,6 +353,12 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) rxq->free_count = 0; rxq->need_update = 0; return 0; + +err_rb: + pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); +err_bd: + return -ENOMEM; } EXPORT_SYMBOL(iwl_rx_queue_alloc); @@ -412,7 +425,7 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) /* Tell device where in DRAM to update its Rx status */ iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, - (priv->shared_phys + priv->rb_closed_offset) >> 4); + rxq->rb_stts_dma >> 4); /* Enable Rx DMA * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in @@ -426,6 +439,7 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME | rb_size| (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c new file mode 100644 index 000000000000..ad319a178a90 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.c @@ -0,0 +1,198 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project, as well + * as portions of the ieee80211 subsystem header files. + * + * 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: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> + +#include <net/mac80211.h> + +#include "iwl-eeprom.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-spectrum.h" + +#define BEACON_TIME_MASK_LOW 0x00FFFFFF +#define BEACON_TIME_MASK_HIGH 0xFF000000 +#define TIME_UNIT 1024 + +/* + * extended beacon time format + * time in usec will be changed into a 32-bit value in 8:24 format + * the high 1 byte is the beacon counts + * the lower 3 bytes is the time in usec within one beacon interval + */ + +/* TOOD: was used in sysfs debug interface need to add to mac */ +#if 0 +static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval) +{ + u32 quot; + u32 rem; + u32 interval = beacon_interval * 1024; + + if (!interval || !usec) + return 0; + + quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); + rem = (usec % interval) & BEACON_TIME_MASK_LOW; + + return (quot << 24) + rem; +} + +/* base is usually what we get from ucode with each received frame, + * the same as HW timer counter counting down + */ + +static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) +{ + u32 base_low = base & BEACON_TIME_MASK_LOW; + u32 addon_low = addon & BEACON_TIME_MASK_LOW; + u32 interval = beacon_interval * TIME_UNIT; + u32 res = (base & BEACON_TIME_MASK_HIGH) + + (addon & BEACON_TIME_MASK_HIGH); + + if (base_low > addon_low) + res += base_low - addon_low; + else if (base_low < addon_low) { + res += interval + base_low - addon_low; + res += (1 << 24); + } else + res += (1 << 24); + + return cpu_to_le32(res); +} +static int iwl_get_measurement(struct iwl_priv *priv, + struct ieee80211_measurement_params *params, + u8 type) +{ + struct iwl4965_spectrum_cmd spectrum; + struct iwl_rx_packet *res; + struct iwl_host_cmd cmd = { + .id = REPLY_SPECTRUM_MEASUREMENT_CMD, + .data = (void *)&spectrum, + .meta.flags = CMD_WANT_SKB, + }; + u32 add_time = le64_to_cpu(params->start_time); + int rc; + int spectrum_resp_status; + int duration = le16_to_cpu(params->duration); + + if (iwl_is_associated(priv)) + add_time = + iwl_usecs_to_beacons( + le64_to_cpu(params->start_time) - priv->last_tsf, + le16_to_cpu(priv->rxon_timing.beacon_interval)); + + memset(&spectrum, 0, sizeof(spectrum)); + + spectrum.channel_count = cpu_to_le16(1); + spectrum.flags = + RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; + spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; + cmd.len = sizeof(spectrum); + spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); + + if (iwl_is_associated(priv)) + spectrum.start_time = + iwl_add_beacon_time(priv->last_beacon_time, + add_time, + le16_to_cpu(priv->rxon_timing.beacon_interval)); + else + spectrum.start_time = 0; + + spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); + spectrum.channels[0].channel = params->channel; + spectrum.channels[0].type = type; + if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) + spectrum.flags |= RXON_FLG_BAND_24G_MSK | + RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; + + rc = iwl_send_cmd_sync(priv, &cmd); + if (rc) + return rc; + + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; + if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); + rc = -EIO; + } + + spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); + switch (spectrum_resp_status) { + case 0: /* Command will be handled */ + if (res->u.spectrum.id != 0xff) { + IWL_DEBUG_INFO + ("Replaced existing measurement: %d\n", + res->u.spectrum.id); + priv->measurement_status &= ~MEASUREMENT_READY; + } + priv->measurement_status |= MEASUREMENT_ACTIVE; + rc = 0; + break; + + case 1: /* Command will not be handled */ + rc = -EAGAIN; + break; + } + + dev_kfree_skb_any(cmd.meta.u.skb); + + return rc; +} +#endif + +static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); + + if (!report->state) { + IWL_DEBUG(IWL_DL_11H, + "Spectrum Measure Notification: Start\n"); + return; + } + + memcpy(&priv->measure_report, report, sizeof(*report)); + priv->measurement_status |= MEASUREMENT_READY; +} + +void iwl_setup_spectrum_handlers(struct iwl_priv *priv) +{ + priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = + iwl_rx_spectrum_measure_notif; +} +EXPORT_SYMBOL(iwl_setup_spectrum_handlers); diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h index a40a2174df98..fa990a102515 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h @@ -88,4 +88,5 @@ struct ieee80211_measurement_report { struct ieee80211_basic_report basic[0]; } u; } __attribute__ ((packed)); + #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 7d8b4e2d5094..166f0001e01d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -56,6 +56,26 @@ static const u16 default_tid_to_tx_fifo[] = { IWL_TX_FIFO_AC3 }; +static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv, + struct iwl_dma_ptr *ptr, size_t size) +{ + ptr->addr = pci_alloc_consistent(priv->pci_dev, size, &ptr->dma); + if (!ptr->addr) + return -ENOMEM; + ptr->size = size; + return 0; +} + +static inline void iwl_free_dma_ptr(struct iwl_priv *priv, + struct iwl_dma_ptr *ptr) +{ + if (unlikely(!ptr->addr)) + return; + + pci_free_consistent(priv->pci_dev, ptr->size, ptr->addr, ptr->dma); + memset(ptr, 0, sizeof(*ptr)); +} + static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; @@ -517,8 +537,9 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) else iwl_tx_queue_free(priv, txq_id); - /* Keep-warm buffer */ - iwl_kw_free(priv); + iwl_free_dma_ptr(priv, &priv->kw); + + iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); } EXPORT_SYMBOL(iwl_hw_txq_ctx_free); @@ -535,13 +556,17 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) int txq_id, slots_num; unsigned long flags; - iwl_kw_free(priv); - /* Free all tx/cmd queues and keep-warm buffer */ iwl_hw_txq_ctx_free(priv); + ret = iwl_alloc_dma_ptr(priv, &priv->scd_bc_tbls, + priv->hw_params.scd_bc_tbls_size); + if (ret) { + IWL_ERROR("Scheduler BC Table allocation failed\n"); + goto error_bc_tbls; + } /* Alloc keep-warm buffer */ - ret = iwl_kw_alloc(priv); + ret = iwl_alloc_dma_ptr(priv, &priv->kw, IWL_KW_SIZE); if (ret) { IWL_ERROR("Keep Warm allocation failed\n"); goto error_kw; @@ -556,16 +581,13 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) /* Turn off all Tx DMA fifos */ priv->cfg->ops->lib->txq_set_sched(priv, 0); + /* Tell NIC where to find the "keep warm" buffer */ + iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); - /* Tell nic where to find the keep-warm buffer */ - ret = iwl_kw_init(priv); - if (ret) { - IWL_ERROR("kw_init failed\n"); - goto error_reset; - } /* Alloc and init all Tx queues, including the command queue (#4) */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { @@ -584,8 +606,10 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) error: iwl_hw_txq_ctx_free(priv); error_reset: - iwl_kw_free(priv); + iwl_free_dma_ptr(priv, &priv->kw); error_kw: + iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); + error_bc_tbls: return ret; } @@ -1236,8 +1260,13 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) * command queue then there a command routing bug has been introduced * in the queue management code. */ if (WARN(txq_id != IWL_CMD_QUEUE_NUM, - "wrong command queue %d, command id 0x%X\n", txq_id, pkt->hdr.cmd)) + "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n", + txq_id, sequence, + priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr, + priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) { + iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32); return; + } cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index a3ec4d0467a2..3344841b7662 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1418,9 +1418,16 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl3945_rate_get_lowest_plcp(int rate_mask) +static u8 iwl3945_rate_get_lowest_plcp(struct iwl3945_priv *priv) { u8 i; + int rate_mask; + + /* Set rate mask*/ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + rate_mask = priv->active_rate_basic & 0xF; + else + rate_mask = priv->active_rate_basic & 0xFF0; for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; i = iwl3945_rates[i].next_ieee) { @@ -1428,7 +1435,11 @@ static u8 iwl3945_rate_get_lowest_plcp(int rate_mask) return iwl3945_rates[i].plcp; } - return IWL_RATE_INVALID; + /* No valid rate was found. Assign the lowest one */ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + return IWL_RATE_1M_PLCP; + else + return IWL_RATE_6M_PLCP; } static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) @@ -1446,16 +1457,7 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) return -ENOMEM; } - if (!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)) { - rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic & - 0xFF0); - if (rate == IWL_INVALID_RATE) - rate = IWL_RATE_6M_PLCP; - } else { - rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic & 0xF); - if (rate == IWL_INVALID_RATE) - rate = IWL_RATE_1M_PLCP; - } + rate = iwl3945_rate_get_lowest_plcp(priv); frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate); @@ -4741,7 +4743,7 @@ static void iwl3945_free_channel_map(struct iwl3945_priv *priv) #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) +#define IWL_SCAN_PROBE_MASK(n) (BIT(n) | (BIT(n) - BIT(1))) static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, enum ieee80211_band band, @@ -5601,6 +5603,10 @@ static void iwl3945_init_alive_start(struct iwl3945_priv *priv) } +/* temporary */ +static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, + struct sk_buff *skb); + /** * iwl3945_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -5704,6 +5710,14 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (priv->error_recovering) iwl3945_error_recovery(priv); + /* reassociate for ADHOC mode */ + if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) { + struct sk_buff *beacon = ieee80211_beacon_get(priv->hw, + priv->vif); + if (beacon) + iwl3945_mac_beacon_update(priv->hw, beacon); + } + return; restart: @@ -6710,9 +6724,6 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) * clear sta table, add BCAST sta... */ } -/* temporary */ -static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); - static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) @@ -6734,7 +6745,9 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; + mutex_lock(&priv->mutex); rc = iwl3945_mac_beacon_update(hw, beacon); + mutex_unlock(&priv->mutex); if (rc) return rc; } @@ -7188,18 +7201,15 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk struct iwl3945_priv *priv = hw->priv; unsigned long flags; - mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); if (!iwl3945_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); - mutex_unlock(&priv->mutex); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); - mutex_unlock(&priv->mutex); return -EIO; } @@ -7219,7 +7229,6 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk iwl3945_post_associate(priv); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 957fd5a10a8d..639dd02d3d31 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -159,7 +159,8 @@ out: return ret; } -int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, + struct wol_config *p_wol_config) { struct cmd_ds_host_sleep cmd_config; int ret; @@ -169,10 +170,21 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) cmd_config.gpio = priv->wol_gpio; cmd_config.gap = priv->wol_gap; + if (p_wol_config != NULL) + memcpy((uint8_t *)&cmd_config.wol_conf, (uint8_t *)p_wol_config, + sizeof(struct wol_config)); + else + cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; + ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); if (!ret) { - lbs_deb_cmd("Set WOL criteria to %x\n", criteria); - priv->wol_criteria = criteria; + if (criteria) { + lbs_deb_cmd("Set WOL criteria to %x\n", criteria); + priv->wol_criteria = criteria; + } else + memcpy((uint8_t *) p_wol_config, + (uint8_t *)&cmd_config.wol_conf, + sizeof(struct wol_config)); } else { lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); } diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index 36be4c9703e0..392e578ca095 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -56,7 +56,8 @@ int lbs_mesh_config_send(struct lbs_private *priv, uint16_t action, uint16_t type); int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); -int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria); +int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, + struct wol_config *p_wol_config); int lbs_suspend(struct lbs_private *priv); void lbs_resume(struct lbs_private *priv); diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 2d4666f26808..c364e4c01d1b 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -149,6 +149,18 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define EHS_WAKE_ON_MAC_EVENT 0x0004 #define EHS_WAKE_ON_MULTICAST_DATA 0x0008 #define EHS_REMOVE_WAKEUP 0xFFFFFFFF +/* Wake rules for Host_Sleep_CFG command */ +#define WOL_RULE_NET_TYPE_INFRA_OR_IBSS 0x00 +#define WOL_RULE_NET_TYPE_MESH 0x10 +#define WOL_RULE_ADDR_TYPE_BCAST 0x01 +#define WOL_RULE_ADDR_TYPE_MCAST 0x08 +#define WOL_RULE_ADDR_TYPE_UCAST 0x02 +#define WOL_RULE_OP_AND 0x01 +#define WOL_RULE_OP_OR 0x02 +#define WOL_RULE_OP_INVALID 0xFF +#define WOL_RESULT_VALID_CMD 0 +#define WOL_RESULT_NOSPC_ERR 1 +#define WOL_RESULT_EEXIST_ERR 2 /** Misc constants */ /* This section defines 802.11 specific contants */ diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 156f471217bb..61d2f50470c8 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -180,7 +180,7 @@ static int lbs_ethtool_set_wol(struct net_device *dev, if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA; if (wol->wolopts & WAKE_PHY) criteria |= EHS_WAKE_ON_MAC_EVENT; - return lbs_host_sleep_cfg(priv, criteria); + return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); } struct ethtool_ops lbs_ethtool_ops = { diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 5004d7679c02..a17b778c172c 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -220,6 +220,14 @@ enum cmd_fwt_access_opts { CMD_ACT_FWT_ACCESS_TIME, }; +/* Define action or option for CMD_802_11_HOST_SLEEP_CFG */ +enum cmd_wol_cfg_opts { + CMD_ACT_ACTION_NONE = 0, + CMD_ACT_SET_WOL_RULE, + CMD_ACT_GET_WOL_RULE, + CMD_ACT_RESET_WOL_RULE, +}; + /* Define action or option for CMD_MESH_ACCESS */ enum cmd_mesh_access_opts { CMD_ACT_MESH_GET_TTL = 1, diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index d9f9a12a739e..e173b1b46c23 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -580,13 +580,37 @@ struct MrvlIEtype_keyParamSet { u8 key[32]; }; +#define MAX_WOL_RULES 16 + +struct host_wol_rule { + uint8_t rule_no; + uint8_t rule_ops; + __le16 sig_offset; + __le16 sig_length; + __le16 reserve; + __be32 sig_mask; + __be32 signature; +}; + +struct wol_config { + uint8_t action; + uint8_t pattern; + uint8_t no_rules_in_cmd; + uint8_t result; + struct host_wol_rule rule[MAX_WOL_RULES]; +}; + + struct cmd_ds_host_sleep { struct cmd_header hdr; __le32 criteria; uint8_t gpio; - uint8_t gap; + uint16_t gap; + struct wol_config wol_conf; } __attribute__ ((packed)); + + struct cmd_ds_802_11_key_material { struct cmd_header hdr; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index cafbccb74143..fcd3fe6abe8c 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -178,7 +178,8 @@ static void if_usb_setup_firmware(struct lbs_private *priv) priv->wol_gpio = 2; /* Wake via GPIO2... */ priv->wol_gap = 20; /* ... after 20ms */ - lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA); + lbs_host_sleep_cfg(priv, EHS_WAKE_ON_UNICAST_DATA, + (struct wol_config *) NULL); wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); wake_method.action = cpu_to_le16(CMD_ACT_GET); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index b9230da925ee..d8b5cf389405 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -368,7 +368,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, hwsim_check_magic(vif); - if (vif->type != NL80211_IFTYPE_AP) + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_MESH_POINT) return; skb = ieee80211_beacon_get(hw, vif); @@ -774,7 +775,8 @@ static int __init init_mac80211_hwsim(void) hw->queues = 4; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); hw->ampdu_queues = 1; /* ask mac80211 to reserve space for magic */ diff --git a/drivers/net/wireless/orinoco/orinoco.c b/drivers/net/wireless/orinoco/orinoco.c index 072be44b37de..fd9263980d69 100644 --- a/drivers/net/wireless/orinoco/orinoco.c +++ b/drivers/net/wireless/orinoco/orinoco.c @@ -5444,7 +5444,7 @@ static inline char *orinoco_translate_scan(struct net_device *dev, char *current_ev, char *end_buf, union hermes_scan_info *bss, - unsigned int last_scanned) + unsigned long last_scanned) { struct orinoco_private *priv = netdev_priv(dev); u16 capabilities; @@ -5591,7 +5591,7 @@ static inline char *orinoco_translate_ext_scan(struct net_device *dev, char *current_ev, char *end_buf, struct agere_ext_scan_info *bss, - unsigned int last_scanned) + unsigned long last_scanned) { u16 capabilities; u16 channel; diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 42bd38ac7a1d..78fca1bcc544 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -69,14 +69,14 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; /* * Write the data into the BBP. @@ -88,6 +88,15 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); } static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -95,14 +104,14 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; /* * Write the request into the BBP. @@ -118,13 +127,20 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev, * Wait until the BBP becomes ready. */ reg = rt2400pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - *value = 0xff; - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); + *value = 0xff; } static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -136,6 +152,8 @@ static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, if (!word) return; + mutex_lock(&rt2x00dev->csr_mutex); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00pci_register_read(rt2x00dev, RFCSR, ®); if (!rt2x00_get_field32(reg, RFCSR_BUSY)) @@ -143,6 +161,7 @@ static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n"); return; @@ -155,6 +174,8 @@ rf_write: rt2x00pci_register_write(rt2x00dev, RFCSR, reg); rt2x00_rf_write(rt2x00dev, word, value); + + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -322,7 +343,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg); @@ -367,25 +388,25 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); @@ -626,36 +647,47 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev) /* * Initialization functions. */ -static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt2400pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 2, &word); - rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); - rt2x00_desc_write(entry_priv->desc, 2, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt2400pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 2, &word); + rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len); + rt2x00_desc_write(entry_priv->desc, 2, word); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -1570,8 +1602,8 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .probe_hw = rt2400pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt2400pci_init_rxentry, - .init_txentry = rt2400pci_init_txentry, + .get_entry_state = rt2400pci_get_entry_state, + .clear_entry = rt2400pci_clear_entry, .set_device_state = rt2400pci_set_device_state, .rfkill_poll = rt2400pci_rfkill_poll, .link_stats = rt2400pci_link_stats, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 928452f30c25..972b5a5c3864 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -69,14 +69,14 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; /* * Write the data into the BBP. @@ -88,6 +88,15 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, BBPCSR_WRITE_CONTROL, 1); rt2x00pci_register_write(rt2x00dev, BBPCSR, reg); + + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "BBPCSR register busy. Write failed.\n"); } static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -95,14 +104,14 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; /* * Write the request into the BBP. @@ -118,13 +127,20 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev, * Wait until the BBP becomes ready. */ reg = rt2500pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, BBPCSR_BUSY)) { - ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); - *value = 0xff; - return; - } + if (rt2x00_get_field32(reg, BBPCSR_BUSY)) + goto exit_fail; *value = rt2x00_get_field32(reg, BBPCSR_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "BBPCSR register busy. Read failed.\n"); + *value = 0xff; } static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -136,6 +152,8 @@ static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, if (!word) return; + mutex_lock(&rt2x00dev->csr_mutex); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00pci_register_read(rt2x00dev, RFCSR, ®); if (!rt2x00_get_field32(reg, RFCSR_BUSY)) @@ -143,6 +161,7 @@ static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "RFCSR register busy. Write failed.\n"); return; @@ -155,6 +174,8 @@ rf_write: rt2x00pci_register_write(rt2x00dev, RFCSR, reg); rt2x00_rf_write(rt2x00dev, word, value); + + mutex_unlock(&rt2x00dev->csr_mutex); } static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -327,7 +348,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2x00pci_register_read(rt2x00dev, BCNCSR1, ®); rt2x00_set_field32(®, BCNCSR1_PRELOAD, bcn_preload); rt2x00_set_field32(®, BCNCSR1_BEACON_CWMIN, queue->cw_min); @@ -373,25 +394,25 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_read(rt2x00dev, ARCSR2, ®); rt2x00_set_field32(®, ARCSR2_SIGNAL, 0x00); rt2x00_set_field32(®, ARCSR2_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10)); rt2x00pci_register_write(rt2x00dev, ARCSR2, reg); rt2x00pci_register_read(rt2x00dev, ARCSR3, ®); rt2x00_set_field32(®, ARCSR3_SIGNAL, 0x01 | preamble_mask); rt2x00_set_field32(®, ARCSR3_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20)); rt2x00pci_register_write(rt2x00dev, ARCSR3, reg); rt2x00pci_register_read(rt2x00dev, ARCSR4, ®); rt2x00_set_field32(®, ARCSR4_SIGNAL, 0x02 | preamble_mask); rt2x00_set_field32(®, ARCSR4_SERVICE, 0x04); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55)); rt2x00pci_register_write(rt2x00dev, ARCSR4, reg); rt2x00pci_register_read(rt2x00dev, ARCSR5, ®); rt2x00_set_field32(®, ARCSR5_SIGNAL, 0x03 | preamble_mask); rt2x00_set_field32(®, ARCSR5_SERVICE, 0x84); - rt2x00_set_field32(®, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110)); + rt2x00_set_field32(®, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110)); rt2x00pci_register_write(rt2x00dev, ARCSR5, reg); rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates); @@ -722,32 +743,43 @@ dynamic_cca_tune: /* * Initialization functions. */ -static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt2500pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt2500pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 1, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -1871,8 +1903,8 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .probe_hw = rt2500pci_probe_hw, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt2500pci_init_rxentry, - .init_txentry = rt2500pci_init_txentry, + .get_entry_state = rt2500pci_get_entry_state, + .clear_entry = rt2500pci_clear_entry, .set_device_state = rt2500pci_set_device_state, .rfkill_poll = rt2500pci_rfkill_poll, .link_stats = rt2500pci_link_stats, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 639d5a2f84e2..e6bae4ae4c47 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -47,7 +47,7 @@ * between each attampt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. - * If the usb_cache_mutex is already held then the _lock variants must + * If the csr_mutex is already held then the _lock variants must * be used instead. */ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, @@ -132,7 +132,7 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev, { u16 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* * Wait until the BBP becomes ready. @@ -151,12 +151,12 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return; exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR8 register busy. Write failed.\n"); } @@ -166,7 +166,7 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u16 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* * Wait until the BBP becomes ready. @@ -194,12 +194,12 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev, rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, ®); *value = rt2x00_get_field16(reg, PHY_CSR7_DATA); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return; exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR8 register busy. Read failed.\n"); *value = 0xff; @@ -214,7 +214,7 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, if (!word) return; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2500usb_register_read_lock(rt2x00dev, PHY_CSR10, ®); @@ -223,7 +223,7 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR10 register busy. Write failed.\n"); return; @@ -241,7 +241,7 @@ rf_write: rt2500usb_register_write_lock(rt2x00dev, PHY_CSR10, reg); rt2x00_rf_write(rt2x00dev, word, value); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -385,7 +385,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, /* * Enable beacon config */ - bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20); + bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20); rt2500usb_register_read(rt2x00dev, TXRX_CSR20, ®); rt2x00_set_field16(®, TXRX_CSR20_OFFSET, bcn_preload >> 6); rt2x00_set_field16(®, TXRX_CSR20_BCN_EXPECT_WINDOW, @@ -1777,8 +1777,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .probe_hw = rt2500usb_probe_hw, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, - .init_rxentry = rt2x00usb_init_rxentry, - .init_txentry = rt2x00usb_init_txentry, + .clear_entry = rt2x00usb_clear_entry, .set_device_state = rt2500usb_set_device_state, .link_stats = rt2500usb_link_stats, .reset_tuner = rt2500usb_reset_tuner, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index f85eedbbad68..fee61bee1e7e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -92,6 +92,16 @@ DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) /* + * Duration calculations + * The rate variable passed is: 100kbs. + * To convert from bytes to bits we multiply size with 8, + * then the size is multiplied with 10 to make the + * real rate -> rate argument correction. + */ +#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate)) +#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate)) + +/* * Standard timing and size defines. * These values should follow the ieee80211 specifications. */ @@ -109,9 +119,9 @@ #define DIFS ( PIFS + SLOT_TIME ) #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME ) #define EIFS ( SIFS + DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ - (8 * (IEEE80211_HEADER + ACK_SIZE)) ) + GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) /* * Chipset identification @@ -523,10 +533,8 @@ struct rt2x00lib_ops { /* * queue initialization handlers */ - void (*init_rxentry) (struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); - void (*init_txentry) (struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); + bool (*get_entry_state) (struct queue_entry *entry); + void (*clear_entry) (struct queue_entry *entry); /* * Radio control handlers. @@ -723,8 +731,7 @@ struct rt2x00_dev { /* * This is the default TX/RX antenna setup as indicated - * by the device's EEPROM. When mac80211 sets its - * antenna value to 0 we should be using these values. + * by the device's EEPROM. */ struct antenna_setup default_ant; @@ -739,16 +746,15 @@ struct rt2x00_dev { } csr; /* - * Mutex to protect register accesses on USB devices. - * There are 2 reasons this is needed, one is to ensure - * use of the csr_cache (for USB devices) by one thread - * isn't corrupted by another thread trying to access it. - * The other is that access to BBP and RF registers - * require multiple BUS transactions and if another thread - * attempted to access one of those registers at the same - * time one of the writes could silently fail. + * Mutex to protect register accesses. + * For PCI and USB devices it protects against concurrent indirect + * register access (BBP, RF, MCU) since accessing those + * registers require multiple calls to the CSR registers. + * For USB devices it also protects the csr_cache since that + * field is used for normal CSR access and it cannot support + * multiple callers simultaneously. */ - struct mutex usb_cache_mutex; + struct mutex csr_mutex; /* * Current packet filter configuration for the device. @@ -923,23 +929,6 @@ static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, !!(chipset->rev & 0x0000f)); } -/* - * Duration calculations - * The rate variable passed is: 100kbs. - * To convert from bytes to bits we multiply size with 8, - * then the size is multiplied with 10 to make the - * real rate -> rate argument correction. - */ -static inline u16 get_duration(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) / rate); -} - -static inline u16 get_duration_res(const unsigned int size, const u8 rate) -{ - return ((size * 8 * 10) % rate); -} - /** * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. * @rt2x00dev: Pointer to &struct rt2x00_dev. diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 3e4eee3ab7d2..7c62ce125b94 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -92,8 +92,8 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.difs = bss_conf->use_short_slot ? SHORT_DIFS : DIFS; erp.eifs = bss_conf->use_short_slot ? SHORT_EIFS : EIFS; - erp.ack_timeout = PLCP + erp.difs + get_duration(ACK_SIZE, 10); - erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10); + erp.ack_timeout = PLCP + erp.difs + GET_DURATION(ACK_SIZE, 10); + erp.ack_consume_time = SIFS + PLCP + GET_DURATION(ACK_SIZE, 10); if (bss_conf->use_short_preamble) { erp.ack_timeout += SHORT_PREAMBLE; @@ -109,15 +109,32 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, } void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, - enum antenna rx, enum antenna tx) + struct antenna_setup *ant) { - struct antenna_setup ant; - - ant.rx = rx; - ant.tx = tx; + /* + * Failsafe: Make sure we are not sending the + * ANTENNA_SW_DIVERSITY state to the driver. + * If that happes fallback to hardware default, + * or our own default. + */ + if (ant->rx == ANTENNA_SW_DIVERSITY) { + if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) + ant->rx = ANTENNA_B; + else + ant->rx = rt2x00dev->default_ant.rx; + } + if (ant->tx == ANTENNA_SW_DIVERSITY) { + if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) + ant->tx = ANTENNA_B; + else + ant->tx = rt2x00dev->default_ant.tx; + } - if (rx == rt2x00dev->link.ant.active.rx && - tx == rt2x00dev->link.ant.active.tx) + /* + * Only reconfigure when something has changed. + */ + if (ant->rx == rt2x00dev->link.ant.active.rx && + ant->tx == rt2x00dev->link.ant.active.tx) return; /* @@ -132,12 +149,12 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, * The latter is required since we need to recalibrate the * noise-sensitivity ratio for the new setup. */ - rt2x00dev->ops->lib->config_ant(rt2x00dev, &ant); + rt2x00dev->ops->lib->config_ant(rt2x00dev, ant); rt2x00lib_reset_link_tuner(rt2x00dev); rt2x00_reset_link_ant_rssi(&rt2x00dev->link); - memcpy(&rt2x00dev->link.ant.active, &ant, sizeof(ant)); + memcpy(&rt2x00dev->link.ant.active, ant, sizeof(*ant)); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 477a944167c4..7fc1d766062b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -101,8 +101,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Initialize all data queues. */ - rt2x00queue_init_rx(rt2x00dev); - rt2x00queue_init_tx(rt2x00dev); + rt2x00queue_init_queues(rt2x00dev); /* * Enable radio. @@ -176,13 +175,14 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state) static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int sample_a = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_A); int sample_b = rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_B); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * We are done sampling. Now we should evaluate the results. */ @@ -200,21 +200,22 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev) return; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; + ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) { - enum antenna rx = rt2x00dev->link.ant.active.rx; - enum antenna tx = rt2x00dev->link.ant.active.tx; + struct antenna_setup ant; int rssi_curr = rt2x00_get_link_ant_rssi(&rt2x00dev->link); int rssi_old = rt2x00_update_ant_rssi(&rt2x00dev->link, rssi_curr); + memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant)); + /* * Legacy driver indicates that we should swap antenna's * when the difference in RSSI is greater that 5. This @@ -230,12 +231,12 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE; if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) - rx = (rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.rx = (ant.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY) - tx = (tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; + ant.tx = (ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A; - rt2x00lib_config_antenna(rt2x00dev, rx, tx); + rt2x00lib_config_antenna(rt2x00dev, &ant); } static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev) @@ -574,7 +575,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, entry->skb = NULL; entry->flags = 0; - rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); @@ -706,7 +707,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, entry->skb = skb; entry->flags = 0; - rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry); + rt2x00dev->ops->lib->clear_entry(entry); rt2x00queue_index_inc(entry->queue, Q_INDEX); } @@ -717,31 +718,31 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone); */ const struct rt2x00_rate rt2x00_supported_rates[12] = { { - .flags = DEV_RATE_CCK | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK, .bitrate = 10, .ratemask = BIT(0), .plcp = 0x00, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 20, .ratemask = BIT(1), .plcp = 0x01, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 55, .ratemask = BIT(2), .plcp = 0x02, }, { - .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE, .bitrate = 110, .ratemask = BIT(3), .plcp = 0x03, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 60, .ratemask = BIT(4), .plcp = 0x0b, @@ -753,7 +754,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0f, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 120, .ratemask = BIT(6), .plcp = 0x0a, @@ -765,7 +766,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = { .plcp = 0x0e, }, { - .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .flags = DEV_RATE_OFDM, .bitrate = 240, .ratemask = BIT(8), .plcp = 0x09, @@ -1050,6 +1051,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + mutex_init(&rt2x00dev->csr_mutex); + /* * Make room for rt2x00_intf inside the per-interface * structure ieee80211_vif. diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index b362a1cf3f8d..66c61b1eca5d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -72,49 +72,33 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi) } } -void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled) +static void rt2x00led_led_simple(struct rt2x00_led *led, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_qual; - unsigned int brightness; + unsigned int brightness = enabled ? LED_FULL : LED_OFF; - if ((led->type != LED_TYPE_ACTIVITY) || !(led->flags & LED_REGISTERED)) + if (!(led->flags & LED_REGISTERED)) return; - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } + led->led_dev.brightness_set(&led->led_dev, brightness); + led->led_dev.brightness = brightness; } -void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled) +void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_assoc; - unsigned int brightness; - - if ((led->type != LED_TYPE_ASSOC) || !(led->flags & LED_REGISTERED)) - return; + if (rt2x00dev->led_qual.type == LED_TYPE_ACTIVITY) + rt2x00led_led_simple(&rt2x00dev->led_qual, enabled); +} - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } +void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled) +{ + if (rt2x00dev->led_assoc.type == LED_TYPE_ASSOC) + rt2x00led_led_simple(&rt2x00dev->led_assoc, enabled); } void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled) { - struct rt2x00_led *led = &rt2x00dev->led_radio; - unsigned int brightness; - - if ((led->type != LED_TYPE_RADIO) || !(led->flags & LED_REGISTERED)) - return; - - brightness = enabled ? LED_FULL : LED_OFF; - if (brightness != led->led_dev.brightness) { - led->led_dev.brightness_set(&led->led_dev, brightness); - led->led_dev.brightness = brightness; - } + if (rt2x00dev->led_radio.type == LED_TYPE_ASSOC) + rt2x00led_led_simple(&rt2x00dev->led_radio, enabled); } static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, @@ -125,6 +109,13 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev, int retval; led->led_dev.name = name; + led->led_dev.brightness = LED_OFF; + + /* + * Ensure the LED is off, it might have been enabled + * by the hardware when the device was powered on. + */ + led->led_dev.brightness_set(&led->led_dev, LED_OFF); retval = led_classdev_register(device, &led->led_dev); if (retval) { @@ -199,7 +190,16 @@ exit_fail: static void rt2x00leds_unregister_led(struct rt2x00_led *led) { led_classdev_unregister(&led->led_dev); - led->led_dev.brightness_set(&led->led_dev, LED_OFF); + + /* + * This might look weird, but when we are unregistering while + * suspended the led is already off, and since we haven't + * fully resumed yet, access to the device might not be + * possible yet. + */ + if (!(led->led_dev.flags & LED_SUSPENDED)) + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->flags &= ~LED_REGISTERED; } @@ -213,22 +213,40 @@ void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev) rt2x00leds_unregister_led(&rt2x00dev->led_radio); } +static inline void rt2x00leds_suspend_led(struct rt2x00_led *led) +{ + led_classdev_suspend(&led->led_dev); + + /* This shouldn't be needed, but just to be safe */ + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->led_dev.brightness = LED_OFF; +} + void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev) { if (rt2x00dev->led_qual.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_qual.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_qual); if (rt2x00dev->led_assoc.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_assoc.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_assoc); if (rt2x00dev->led_radio.flags & LED_REGISTERED) - led_classdev_suspend(&rt2x00dev->led_radio.led_dev); + rt2x00leds_suspend_led(&rt2x00dev->led_radio); +} + +static inline void rt2x00leds_resume_led(struct rt2x00_led *led) +{ + led_classdev_resume(&led->led_dev); + + /* Device might have enabled the LEDS during resume */ + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->led_dev.brightness = LED_OFF; } void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev) { if (rt2x00dev->led_radio.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_radio.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_radio); if (rt2x00dev->led_assoc.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_assoc.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_assoc); if (rt2x00dev->led_qual.flags & LED_REGISTERED) - led_classdev_resume(&rt2x00dev->led_qual.led_dev); + rt2x00leds_resume_led(&rt2x00dev->led_qual); } diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 9f214f89ba6d..93997333d46d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -43,7 +43,6 @@ struct rt2x00_rate { #define DEV_RATE_CCK 0x0001 #define DEV_RATE_OFDM 0x0002 #define DEV_RATE_SHORT_PREAMBLE 0x0004 -#define DEV_RATE_BASIC 0x0008 unsigned short bitrate; /* In 100kbit/s */ unsigned short ratemask; @@ -94,7 +93,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, struct ieee80211_bss_conf *conf); void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, - enum antenna rx, enum antenna tx); + struct antenna_setup *ant); void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, const unsigned int changed_flags); @@ -151,8 +150,16 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, */ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index); -void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev); -void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev); +/** + * rt2x00queue_init_queues - Initialize all data queues + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * + * This function will loop through all available queues to clear all + * index numbers and set the queue entry to the correct initialization + * state. + */ +void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev); + int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev); void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev); int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 8fc2315c5963..48636b0dd895 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -339,7 +339,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) { struct rt2x00_dev *rt2x00dev = hw->priv; struct ieee80211_conf *conf = &hw->conf; - int radio_on; int status; /* @@ -356,7 +355,6 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) * some configuration parameters (e.g. channel and antenna values) can * only be set when the radio is enabled. */ - radio_on = test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags); if (conf->radio_enabled) { /* For programming the values, we have to turn RX off */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF); @@ -372,6 +370,17 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) */ rt2x00lib_config(rt2x00dev, conf, changed); + /* + * The radio was enabled, configure the antenna to the + * default settings, the link tuner will later start + * continue configuring the antenna based on the software + * diversity. But for non-diversity configurations, we need + * to have configured the correct state now. + */ + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) + rt2x00lib_config_antenna(rt2x00dev, + &rt2x00dev->default_ant); + /* Turn RX back on */ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON); } else { @@ -486,7 +495,9 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key); struct rt2x00lib_crypto crypto; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return 0; + else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) return -EOPNOTSUPP; else if (key->keylen > 32) return -ENOSPC; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 62449da577e5..e33bd0f150c5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -36,20 +36,17 @@ */ int rt2x00pci_write_tx_data(struct queue_entry *entry) { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_pci *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc; - u32 word; - - rt2x00_desc_read(entry_priv->desc, 0, &word); /* * This should not happen, we already checked the entry * was ours. When the hardware disagrees there has been * a queue corruption! */ - if (unlikely(rt2x00_get_field32(word, TXD_ENTRY_OWNER_NIC) || - rt2x00_get_field32(word, TXD_ENTRY_VALID))) { - ERROR(entry->queue->rt2x00dev, + if (unlikely(rt2x00dev->ops->lib->get_entry_state(entry))) { + ERROR(rt2x00dev, "Corrupt queue %d, accessing entry which is not ours.\n" "Please file bug report to %s.\n", entry->queue->qid, DRV_PROJECT); @@ -76,14 +73,12 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct queue_entry *entry; struct queue_entry_priv_pci *entry_priv; struct skb_frame_desc *skbdesc; - u32 word; while (1) { entry = rt2x00queue_get_entry(queue, Q_INDEX); entry_priv = entry->priv_data; - rt2x00_desc_read(entry_priv->desc, 0, &word); - if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC)) + if (rt2x00dev->ops->lib->get_entry_state(entry)) break; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index a83f45f784f2..96a2082a3532 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -44,17 +44,6 @@ #define REGISTER_BUSY_DELAY 100 /* - * Descriptor availability flags. - * All PCI device descriptors have these 2 flags - * with the exact same definition. - * By storing them here we can use them inside rt2x00pci - * for some simple entry availability checking. - */ -#define TXD_ENTRY_OWNER_NIC FIELD32(0x00000001) -#define TXD_ENTRY_VALID FIELD32(0x00000002) -#define RXD_ENTRY_OWNER_NIC FIELD32(0x00000001) - -/* * Register access. */ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index e9f4261054bc..d7752dbd2023 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -319,8 +319,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, /* * Convert length to microseconds. */ - residual = get_duration_res(data_length, hwrate->bitrate); - duration = get_duration(data_length, hwrate->bitrate); + residual = GET_DURATION_RES(data_length, hwrate->bitrate); + duration = GET_DURATION(data_length, hwrate->bitrate); if (residual != 0) { duration++; @@ -589,40 +589,18 @@ static void rt2x00queue_reset(struct data_queue *queue) spin_unlock_irqrestore(&queue->lock, irqflags); } -void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev) -{ - struct data_queue *queue = rt2x00dev->rx; - unsigned int i; - - rt2x00queue_reset(queue); - - if (!rt2x00dev->ops->lib->init_rxentry) - return; - - for (i = 0; i < queue->limit; i++) { - queue->entries[i].flags = 0; - - rt2x00dev->ops->lib->init_rxentry(rt2x00dev, - &queue->entries[i]); - } -} - -void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev) +void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; unsigned int i; - txall_queue_for_each(rt2x00dev, queue) { + queue_for_each(rt2x00dev, queue) { rt2x00queue_reset(queue); - if (!rt2x00dev->ops->lib->init_txentry) - continue; - for (i = 0; i < queue->limit; i++) { queue->entries[i].flags = 0; - rt2x00dev->ops->lib->init_txentry(rt2x00dev, - &queue->entries[i]); + rt2x00dev->ops->lib->clear_entry(&queue->entries[i]); } } } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index b73a7e0aeed4..c507b0d9409f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -79,7 +79,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, { int status; - BUG_ON(!mutex_is_locked(&rt2x00dev->usb_cache_mutex)); + BUG_ON(!mutex_is_locked(&rt2x00dev->csr_mutex)); /* * Check for Cache availability. @@ -110,13 +110,13 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, { int status; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request, requesttype, offset, buffer, buffer_length, timeout); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return status; } @@ -132,7 +132,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, unsigned char *tb; u16 off, len, bsize; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); tb = (char *)buffer; off = offset; @@ -148,7 +148,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, off += bsize; } - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return status; } @@ -351,28 +351,25 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio); /* * Device initialization handlers. */ -void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +void rt2x00usb_clear_entry(struct queue_entry *entry) { - struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct usb_device *usb_dev = + to_usb_device_intf(entry->queue->rt2x00dev->dev); struct queue_entry_priv_usb *entry_priv = entry->priv_data; - usb_fill_bulk_urb(entry_priv->urb, usb_dev, - usb_rcvbulkpipe(usb_dev, 1), - entry->skb->data, entry->skb->len, - rt2x00usb_interrupt_rxdone, entry); + if (entry->queue->qid == QID_RX) { + usb_fill_bulk_urb(entry_priv->urb, usb_dev, + usb_rcvbulkpipe(usb_dev, 1), + entry->skb->data, entry->skb->len, + rt2x00usb_interrupt_rxdone, entry); - set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - usb_submit_urb(entry_priv->urb, GFP_ATOMIC); -} -EXPORT_SYMBOL_GPL(rt2x00usb_init_rxentry); - -void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) -{ - entry->flags = 0; + set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); + usb_submit_urb(entry_priv->urb, GFP_ATOMIC); + } else { + entry->flags = 0; + } } -EXPORT_SYMBOL_GPL(rt2x00usb_init_txentry); +EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry); static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev, struct data_queue *queue) @@ -534,7 +531,6 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->dev = &usb_intf->dev; rt2x00dev->ops = ops; rt2x00dev->hw = hw; - mutex_init(&rt2x00dev->usb_cache_mutex); rt2x00dev->usb_maxpacket = usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 3b4a67417f95..4104f0e8fa48 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -286,10 +286,7 @@ void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, /* * Device initialization handlers. */ -void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); -void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry); +void rt2x00usb_clear_entry(struct queue_entry *entry); int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev); void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 3f272793412a..89ac34fbadf2 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -75,14 +75,14 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); - return; - } + if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) + goto exit_fail; /* * Write the data into the BBP. @@ -94,6 +94,14 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); } static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, @@ -101,14 +109,14 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + /* * Wait until the BBP becomes ready. */ reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - return; - } + if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) + goto exit_fail; /* * Write the request into the BBP. @@ -124,13 +132,19 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev, * Wait until the BBP becomes ready. */ reg = rt61pci_bbp_check(rt2x00dev); - if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { - ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); - *value = 0xff; - return; - } + if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) + goto exit_fail; *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); + *value = 0xff; } static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, @@ -142,6 +156,8 @@ static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, if (!word) return; + mutex_lock(&rt2x00dev->csr_mutex); + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00pci_register_read(rt2x00dev, PHY_CSR4, ®); if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) @@ -149,6 +165,7 @@ static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); return; @@ -161,6 +178,8 @@ rf_write: rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg); rt2x00_rf_write(rt2x00dev, word, value); + + mutex_unlock(&rt2x00dev->csr_mutex); } #ifdef CONFIG_RT2X00_LIB_LEDS @@ -175,14 +194,12 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev, { u32 reg; + mutex_lock(&rt2x00dev->csr_mutex); + rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CSR, ®); - if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) { - ERROR(rt2x00dev, "mcu request error. " - "Request 0x%02x failed for token 0x%02x.\n", - command, token); - return; - } + if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) + goto exit_fail; rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); @@ -194,6 +211,17 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); rt2x00_set_field32(®, HOST_CMD_CSR_INTERRUPT_MCU, 1); rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); + + mutex_unlock(&rt2x00dev->csr_mutex); + + return; + +exit_fail: + mutex_unlock(&rt2x00dev->csr_mutex); + + ERROR(rt2x00dev, + "mcu request error. Request 0x%02x failed for token 0x%02x.\n", + command, token); } #endif /* CONFIG_RT2X00_LIB_LEDS */ @@ -1261,33 +1289,44 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, /* * Initialization functions. */ -static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static bool rt61pci_get_entry_state(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 5, &word); - rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, - skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 5, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); - rt2x00_desc_write(entry_priv->desc, 0, word); + return rt2x00_get_field32(word, RXD_W0_OWNER_NIC); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + + return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || + rt2x00_get_field32(word, TXD_W0_VALID)); + } } -static void rt61pci_init_txentry(struct rt2x00_dev *rt2x00dev, - struct queue_entry *entry) +static void rt61pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); u32 word; - rt2x00_desc_read(entry_priv->desc, 0, &word); - rt2x00_set_field32(&word, TXD_W0_VALID, 0); - rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); - rt2x00_desc_write(entry_priv->desc, 0, word); + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 5, &word); + rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, + skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 5, word); + + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); + rt2x00_desc_write(entry_priv->desc, 0, word); + } else { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, TXD_W0_VALID, 0); + rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); + rt2x00_desc_write(entry_priv->desc, 0, word); + } } static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev) @@ -2722,8 +2761,8 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .load_firmware = rt61pci_load_firmware, .initialize = rt2x00pci_initialize, .uninitialize = rt2x00pci_uninitialize, - .init_rxentry = rt61pci_init_rxentry, - .init_txentry = rt61pci_init_txentry, + .get_entry_state = rt61pci_get_entry_state, + .clear_entry = rt61pci_clear_entry, .set_device_state = rt61pci_set_device_state, .rfkill_poll = rt61pci_rfkill_poll, .link_stats = rt61pci_link_stats, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 767e3c98184c..d1a63e0017da 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -55,7 +55,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); * between each attampt. When the busy bit is still set at that time, * the access attempt is considered to have failed, * and we will print an error. - * The _lock versions must be used if you already hold the usb_cache_mutex + * The _lock versions must be used if you already hold the csr_mutex */ static inline void rt73usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) @@ -135,7 +135,7 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, { u32 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* * Wait until the BBP becomes ready. @@ -154,12 +154,12 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); rt73usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return; exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); } @@ -169,7 +169,7 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, { u32 reg; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); /* * Wait until the BBP becomes ready. @@ -196,12 +196,12 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, goto exit_fail; *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); return; exit_fail: - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); *value = 0xff; @@ -216,7 +216,7 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, if (!word) return; - mutex_lock(&rt2x00dev->usb_cache_mutex); + mutex_lock(&rt2x00dev->csr_mutex); for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt73usb_register_read_lock(rt2x00dev, PHY_CSR4, ®); @@ -225,7 +225,7 @@ static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, udelay(REGISTER_BUSY_DELAY); } - mutex_unlock(&rt2x00dev->usb_cache_mutex); + mutex_unlock(&rt2x00dev->csr_mutex); ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); return; @@ -245,7 +245,8 @@ rf_write: rt73usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); rt2x00_rf_write(rt2x00dev, word, value); - mutex_unlock(&rt2x00dev->usb_cache_mutex); + + mutex_unlock(&rt2x00dev->csr_mutex); } #ifdef CONFIG_RT2X00_LIB_DEBUGFS @@ -2313,8 +2314,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .load_firmware = rt73usb_load_firmware, .initialize = rt2x00usb_initialize, .uninitialize = rt2x00usb_uninitialize, - .init_rxentry = rt2x00usb_init_rxentry, - .init_txentry = rt2x00usb_init_txentry, + .clear_entry = rt2x00usb_clear_entry, .set_device_state = rt73usb_set_device_state, .link_stats = rt73usb_link_stats, .reset_tuner = rt73usb_reset_tuner, diff --git a/drivers/net/wireless/rtl818x/Makefile b/drivers/net/wireless/rtl818x/Makefile new file mode 100644 index 000000000000..c113b3e69046 --- /dev/null +++ b/drivers/net/wireless/rtl818x/Makefile @@ -0,0 +1,7 @@ +rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o +rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o + +obj-$(CONFIG_RTL8180) += rtl8180.o +obj-$(CONFIG_RTL8187) += rtl8187.o + + diff --git a/drivers/net/wireless/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h index 8721282a8185..8721282a8185 100644 --- a/drivers/net/wireless/rtl8180.h +++ b/drivers/net/wireless/rtl818x/rtl8180.h diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 6c226c024dd9..5f887fb137a9 100644 --- a/drivers/net/wireless/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -720,6 +720,17 @@ static int rtl8180_config_interface(struct ieee80211_hw *dev, return 0; } +static void rtl8180_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct rtl8180_priv *priv = dev->priv; + + if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp) + priv->rf->conf_erp(dev, info); +} + static void rtl8180_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -760,6 +771,7 @@ static const struct ieee80211_ops rtl8180_ops = { .remove_interface = rtl8180_remove_interface, .config = rtl8180_config, .config_interface = rtl8180_config_interface, + .bss_info_changed = rtl8180_bss_info_changed, .configure_filter = rtl8180_configure_filter, }; diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c index 947ee55f18b2..947ee55f18b2 100644 --- a/drivers/net/wireless/rtl8180_grf5101.c +++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.c diff --git a/drivers/net/wireless/rtl8180_grf5101.h b/drivers/net/wireless/rtl818x/rtl8180_grf5101.h index 76647111bcff..76647111bcff 100644 --- a/drivers/net/wireless/rtl8180_grf5101.h +++ b/drivers/net/wireless/rtl818x/rtl8180_grf5101.h diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl818x/rtl8180_max2820.c index 6c825fd7f3b6..6c825fd7f3b6 100644 --- a/drivers/net/wireless/rtl8180_max2820.c +++ b/drivers/net/wireless/rtl818x/rtl8180_max2820.c diff --git a/drivers/net/wireless/rtl8180_max2820.h b/drivers/net/wireless/rtl818x/rtl8180_max2820.h index 61cf6d1e7d57..61cf6d1e7d57 100644 --- a/drivers/net/wireless/rtl8180_max2820.h +++ b/drivers/net/wireless/rtl818x/rtl8180_max2820.h diff --git a/drivers/net/wireless/rtl8180_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c index cd22781728a9..4d2be0d9672b 100644 --- a/drivers/net/wireless/rtl8180_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.c @@ -725,8 +725,14 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev, rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]); msleep(10); +} + +static void rtl8225_rf_conf_erp(struct ieee80211_hw *dev, + struct ieee80211_bss_conf *info) +{ + struct rtl8180_priv *priv = dev->priv; - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) { + if (info->use_short_slot) { rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9); rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22); rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14); @@ -745,14 +751,16 @@ static const struct rtl818x_rf_ops rtl8225_ops = { .name = "rtl8225", .init = rtl8225_rf_init, .stop = rtl8225_rf_stop, - .set_chan = rtl8225_rf_set_channel + .set_chan = rtl8225_rf_set_channel, + .conf_erp = rtl8225_rf_conf_erp, }; static const struct rtl818x_rf_ops rtl8225z2_ops = { .name = "rtl8225z2", .init = rtl8225z2_rf_init, .stop = rtl8225_rf_stop, - .set_chan = rtl8225_rf_set_channel + .set_chan = rtl8225_rf_set_channel, + .conf_erp = rtl8225_rf_conf_erp, }; const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev) diff --git a/drivers/net/wireless/rtl8180_rtl8225.h b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.h index 310013a2d726..310013a2d726 100644 --- a/drivers/net/wireless/rtl8180_rtl8225.h +++ b/drivers/net/wireless/rtl818x/rtl8180_rtl8225.h diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c index cea4e0ccb92d..cea4e0ccb92d 100644 --- a/drivers/net/wireless/rtl8180_sa2400.c +++ b/drivers/net/wireless/rtl818x/rtl8180_sa2400.c diff --git a/drivers/net/wireless/rtl8180_sa2400.h b/drivers/net/wireless/rtl818x/rtl8180_sa2400.h index a4aaa0d413f1..a4aaa0d413f1 100644 --- a/drivers/net/wireless/rtl8180_sa2400.h +++ b/drivers/net/wireless/rtl818x/rtl8180_sa2400.h diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index 33725d0978b3..33725d0978b3 100644 --- a/drivers/net/wireless/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index e1399d0b55d3..4a9f76f46f77 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -7,6 +7,11 @@ * Based on the r8187 driver, which is: * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. * + * The driver was extended to the RTL8187B in 2008 by: + * Herton Ronaldo Krzesinski <herton@mandriva.com.br> + * Hin-Tak Leung <htl10@users.sourceforge.net> + * Larry Finger <Larry.Finger@lwfinger.net> + * * Magic delays and register offsets below are taken from the original * r8187 driver sources. Thanks to Realtek for their support! * @@ -27,6 +32,9 @@ MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); +MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>"); +MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c index 69030be62b36..69030be62b36 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c diff --git a/drivers/net/wireless/rtl8187_rtl8225.h b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.h index 20c5b6ead0f6..20c5b6ead0f6 100644 --- a/drivers/net/wireless/rtl8187_rtl8225.h +++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.h diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h index 3538b15211b1..34a5555cc19c 100644 --- a/drivers/net/wireless/rtl818x.h +++ b/drivers/net/wireless/rtl818x/rtl818x.h @@ -191,6 +191,7 @@ struct rtl818x_rf_ops { void (*init)(struct ieee80211_hw *); void (*stop)(struct ieee80211_hw *); void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *); + void (*conf_erp)(struct ieee80211_hw *, struct ieee80211_bss_conf *); }; /* Tx/Rx flags are common between RTL818X chips */ diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 1134e2fb1890..3404807b3e12 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -743,7 +743,7 @@ static int zd1201_join(struct zd1201 *zd, char *essid, int essidlen) static int zd1201_net_open(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); /* Start MAC with wildcard if no essid set */ if (!zd->mac_enabled) @@ -781,7 +781,7 @@ static int zd1201_net_stop(struct net_device *dev) */ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char *txbuf = zd->txdata; int txbuflen, pad = 0, err; struct urb *urb = zd->tx_urb; @@ -831,7 +831,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static void zd1201_tx_timeout(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (!zd) return; @@ -846,7 +846,7 @@ static void zd1201_tx_timeout(struct net_device *dev) static int zd1201_set_mac_address(struct net_device *dev, void *p) { struct sockaddr *addr = p; - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; if (!zd) @@ -863,21 +863,21 @@ static int zd1201_set_mac_address(struct net_device *dev, void *p) static struct net_device_stats *zd1201_get_stats(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return &zd->stats; } static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return &zd->iwstats; } static void zd1201_set_multicast(struct net_device *dev) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); struct dev_mc_list *mc = dev->mc_list; unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI]; int i; @@ -897,7 +897,7 @@ static void zd1201_set_multicast(struct net_device *dev) static int zd1201_config_commit(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); return zd1201_mac_reset(zd); } @@ -912,7 +912,7 @@ static int zd1201_get_name(struct net_device *dev, static int zd1201_set_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short channel = 0; int err; @@ -937,7 +937,7 @@ static int zd1201_set_freq(struct net_device *dev, static int zd1201_get_freq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *freq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short channel; int err; @@ -953,7 +953,7 @@ static int zd1201_get_freq(struct net_device *dev, static int zd1201_set_mode(struct net_device *dev, struct iw_request_info *info, __u32 *mode, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short porttype, monitor = 0; unsigned char buffer[IW_ESSID_MAX_SIZE+2]; int err; @@ -1015,7 +1015,7 @@ static int zd1201_set_mode(struct net_device *dev, static int zd1201_get_mode(struct net_device *dev, struct iw_request_info *info, __u32 *mode, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short porttype; int err; @@ -1091,7 +1091,7 @@ static int zd1201_get_range(struct net_device *dev, static int zd1201_get_wap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char buffer[6]; if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) { @@ -1119,7 +1119,7 @@ static int zd1201_set_scan(struct net_device *dev, static int zd1201_get_scan(struct net_device *dev, struct iw_request_info *info, struct iw_point *srq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err, i, j, enabled_save; struct iw_event iwe; char *cev = extra; @@ -1211,7 +1211,7 @@ static int zd1201_get_scan(struct net_device *dev, static int zd1201_set_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (data->length > IW_ESSID_MAX_SIZE) return -EINVAL; @@ -1226,7 +1226,7 @@ static int zd1201_set_essid(struct net_device *dev, static int zd1201_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *essid) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); memcpy(essid, zd->essid, zd->essidlen); data->flags = 1; @@ -1247,7 +1247,7 @@ static int zd1201_get_nick(struct net_device *dev, struct iw_request_info *info, static int zd1201_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rate; int err; @@ -1280,7 +1280,7 @@ static int zd1201_set_rate(struct net_device *dev, static int zd1201_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rate; int err; @@ -1313,7 +1313,7 @@ static int zd1201_get_rate(struct net_device *dev, static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *rts, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; short val = rts->value; @@ -1333,7 +1333,7 @@ static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info, static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *rts, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short rtst; int err; @@ -1350,7 +1350,7 @@ static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info, static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *frag, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; short val = frag->value; @@ -1371,7 +1371,7 @@ static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info, static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *frag, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short fragt; int err; @@ -1400,7 +1400,7 @@ static int zd1201_get_retry(struct net_device *dev, static int zd1201_set_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *key) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short i; int err, rid; @@ -1457,7 +1457,7 @@ static int zd1201_set_encode(struct net_device *dev, static int zd1201_get_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *key) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short i; int err; @@ -1490,7 +1490,7 @@ static int zd1201_get_encode(struct net_device *dev, static int zd1201_set_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short enabled, duration, level; int err; @@ -1529,7 +1529,7 @@ out: static int zd1201_get_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short enabled, level, duration; int err; @@ -1616,7 +1616,7 @@ static const iw_handler zd1201_iw_handler[] = static int zd1201_set_hostauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); if (!zd->ap) return -EOPNOTSUPP; @@ -1627,7 +1627,7 @@ static int zd1201_set_hostauth(struct net_device *dev, static int zd1201_get_hostauth(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short hostauth; int err; @@ -1646,7 +1646,7 @@ static int zd1201_get_hostauth(struct net_device *dev, static int zd1201_auth_sta(struct net_device *dev, struct iw_request_info *info, struct sockaddr *sta, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); unsigned char buffer[10]; if (!zd->ap) @@ -1662,7 +1662,7 @@ static int zd1201_auth_sta(struct net_device *dev, static int zd1201_set_maxassoc(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); int err; if (!zd->ap) @@ -1677,7 +1677,7 @@ static int zd1201_set_maxassoc(struct net_device *dev, static int zd1201_get_maxassoc(struct net_device *dev, struct iw_request_info *info, struct iw_param *rrq, char *extra) { - struct zd1201 *zd = (struct zd1201 *)dev->priv; + struct zd1201 *zd = netdev_priv(dev); short maxassoc; int err; @@ -1729,6 +1729,7 @@ static int zd1201_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct zd1201 *zd; + struct net_device *dev; struct usb_device *usb; int err; short porttype; @@ -1736,9 +1737,12 @@ static int zd1201_probe(struct usb_interface *interface, usb = interface_to_usbdev(interface); - zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL); - if (!zd) + dev = alloc_etherdev(sizeof(*zd)); + if (!dev) return -ENOMEM; + zd = netdev_priv(dev); + zd->dev = dev; + zd->ap = ap; zd->usb = usb; zd->removed = 0; @@ -1773,34 +1777,29 @@ static int zd1201_probe(struct usb_interface *interface, if (err) goto err_start; - zd->dev = alloc_etherdev(0); - if (!zd->dev) - goto err_start; - - zd->dev->priv = zd; - zd->dev->open = zd1201_net_open; - zd->dev->stop = zd1201_net_stop; - zd->dev->get_stats = zd1201_get_stats; - zd->dev->wireless_handlers = + dev->open = zd1201_net_open; + dev->stop = zd1201_net_stop; + dev->get_stats = zd1201_get_stats; + dev->wireless_handlers = (struct iw_handler_def *)&zd1201_iw_handlers; - zd->dev->hard_start_xmit = zd1201_hard_start_xmit; - zd->dev->watchdog_timeo = ZD1201_TX_TIMEOUT; - zd->dev->tx_timeout = zd1201_tx_timeout; - zd->dev->set_multicast_list = zd1201_set_multicast; - zd->dev->set_mac_address = zd1201_set_mac_address; - strcpy(zd->dev->name, "wlan%d"); + dev->hard_start_xmit = zd1201_hard_start_xmit; + dev->watchdog_timeo = ZD1201_TX_TIMEOUT; + dev->tx_timeout = zd1201_tx_timeout; + dev->set_multicast_list = zd1201_set_multicast; + dev->set_mac_address = zd1201_set_mac_address; + strcpy(dev->name, "wlan%d"); err = zd1201_getconfig(zd, ZD1201_RID_CNFOWNMACADDR, - zd->dev->dev_addr, zd->dev->addr_len); + dev->dev_addr, dev->addr_len); if (err) - goto err_net; + goto err_start; /* Set wildcard essid to match zd->essid */ *(__le16 *)buf = cpu_to_le16(0); err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, buf, IW_ESSID_MAX_SIZE+2, 1); if (err) - goto err_net; + goto err_start; if (zd->ap) porttype = ZD1201_PORTTYPE_AP; @@ -1808,30 +1807,28 @@ static int zd1201_probe(struct usb_interface *interface, porttype = ZD1201_PORTTYPE_BSS; err = zd1201_setconfig16(zd, ZD1201_RID_CNFPORTTYPE, porttype); if (err) - goto err_net; + goto err_start; - SET_NETDEV_DEV(zd->dev, &usb->dev); + SET_NETDEV_DEV(dev, &usb->dev); - err = register_netdev(zd->dev); + err = register_netdev(dev); if (err) - goto err_net; + goto err_start; dev_info(&usb->dev, "%s: ZD1201 USB Wireless interface\n", - zd->dev->name); + dev->name); usb_set_intfdata(interface, zd); zd1201_enable(zd); /* zd1201 likes to startup enabled, */ zd1201_disable(zd); /* interfering with all the wifis in range */ return 0; -err_net: - free_netdev(zd->dev); err_start: /* Leave the device in reset state */ zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0); err_zd: usb_free_urb(zd->tx_urb); usb_free_urb(zd->rx_urb); - kfree(zd); + free_netdev(dev); return err; } diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 0ffabf5c0b60..65a1ed951a1d 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -226,7 +226,7 @@ int ssb_devices_freeze(struct ssb_bus *bus) err = drv->suspend(dev, state); if (err) { ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", - dev->dev->bus_id); + dev_name(dev->dev)); goto err_unwind; } } @@ -269,7 +269,7 @@ int ssb_devices_thaw(struct ssb_bus *bus) err = drv->resume(dev); if (err) { ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n", - dev->dev->bus_id); + dev_name(dev->dev)); } } @@ -454,8 +454,7 @@ static int ssb_devices_register(struct ssb_bus *bus) dev->release = ssb_release_dev; dev->bus = &ssb_bustype; - snprintf(dev->bus_id, sizeof(dev->bus_id), - "ssb%u:%d", bus->busnumber, dev_idx); + dev_set_name(dev, "ssb%u:%d", bus->busnumber, dev_idx); switch (bus->bustype) { case SSB_BUSTYPE_PCI: @@ -480,7 +479,7 @@ static int ssb_devices_register(struct ssb_bus *bus) if (err) { ssb_printk(KERN_ERR PFX "Could not register %s\n", - dev->bus_id); + dev_name(dev)); /* Set dev to NULL to not unregister * dev on error unwinding. */ sdev->dev = NULL; @@ -796,7 +795,7 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, err = ssb_bus_register(bus, ssb_pci_get_invariants, 0); if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " - "PCI device %s\n", host_pci->dev.bus_id); + "PCI device %s\n", dev_name(&host_pci->dev)); } return err; diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c index e82db4aaa050..26737a010c6d 100644 --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -65,7 +65,7 @@ static int ssb_pcihost_probe(struct pci_dev *dev, err = pci_enable_device(dev); if (err) goto err_kfree_ssb; - name = dev->dev.bus_id; + name = dev_name(&dev->dev); if (dev->driver && dev->driver->name) name = dev->driver->name; err = pci_request_regions(dev, name); diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 738734a4653b..7ab3ed2bbccb 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -30,6 +30,8 @@ #include <linux/wireless.h> #include <linux/ieee80211.h> +#include <net/lib80211.h> + #define IEEE80211_VERSION "git-1.1.13" #define IEEE80211_DATA_LEN 2304 @@ -355,8 +357,6 @@ struct ieee80211_stats { struct ieee80211_device; -#include "ieee80211_crypt.h" - #define SEC_KEY_1 (1<<0) #define SEC_KEY_2 (1<<1) #define SEC_KEY_3 (1<<2) @@ -937,11 +937,7 @@ struct ieee80211_device { size_t wpa_ie_len; u8 *wpa_ie; - struct list_head crypt_deinit_list; - struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ - struct timer_list crypt_deinit_timer; - int crypt_quiesced; + struct lib80211_crypt_info crypt_info; int bcrx_sta_key; /* use individual keys to override default keys even * with RX of broad/multicast frames */ diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h deleted file mode 100644 index b3d65e0bedd3..000000000000 --- a/include/net/ieee80211_crypt.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Original code based on Host AP (software wireless LAN access point) driver - * for Intersil Prism2/2.5/3. - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <j@w1.fi> - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * - * Adaption to a generic IEEE 802.11 stack by James Ketrenos - * <jketreno@linux.intel.com> - * - * Copyright (c) 2004, Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. - */ - -/* - * This file defines the interface to the ieee80211 crypto module. - */ -#ifndef IEEE80211_CRYPT_H -#define IEEE80211_CRYPT_H - -#include <linux/types.h> -#include <linux/list.h> -#include <net/ieee80211.h> -#include <asm/atomic.h> - -enum { - IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), -}; - -struct sk_buff; -struct module; - -struct ieee80211_crypto_ops { - const char *name; - struct list_head list; - - /* init new crypto context (e.g., allocate private data space, - * select IV, etc.); returns NULL on failure or pointer to allocated - * private data on success */ - void *(*init) (int keyidx); - - /* deinitialize crypto context and free allocated private data */ - void (*deinit) (void *priv); - - int (*build_iv) (struct sk_buff * skb, int hdr_len, - u8 *key, int keylen, void *priv); - - /* encrypt/decrypt return < 0 on error or >= 0 on success. The return - * value from decrypt_mpdu is passed as the keyidx value for - * decrypt_msdu. skb must have enough head and tail room for the - * encryption; if not, error will be returned; these functions are - * called for all MPDUs (i.e., fragments). - */ - int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); - int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); - - /* These functions are called for full MSDUs, i.e. full frames. - * These can be NULL if full MSDU operations are not needed. */ - int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv); - int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len, - void *priv); - - int (*set_key) (void *key, int len, u8 * seq, void *priv); - int (*get_key) (void *key, int len, u8 * seq, void *priv); - - /* procfs handler for printing out key information and possible - * statistics */ - char *(*print_stats) (char *p, void *priv); - - /* Crypto specific flag get/set for configuration settings */ - unsigned long (*get_flags) (void *priv); - unsigned long (*set_flags) (unsigned long flags, void *priv); - - /* maximum number of bytes added by encryption; encrypt buf is - * allocated with extra_prefix_len bytes, copy of in_buf, and - * extra_postfix_len; encrypt need not use all this space, but - * the result must start at the beginning of the buffer and correct - * length must be returned */ - int extra_mpdu_prefix_len, extra_mpdu_postfix_len; - int extra_msdu_prefix_len, extra_msdu_postfix_len; - - struct module *owner; -}; - -struct ieee80211_crypt_data { - struct list_head list; /* delayed deletion list */ - struct ieee80211_crypto_ops *ops; - void *priv; - atomic_t refcnt; -}; - -struct ieee80211_device; - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); -void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); -void ieee80211_crypt_deinit_handler(unsigned long); -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt); -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee); - -#endif diff --git a/include/net/lib80211.h b/include/net/lib80211.h index e1558a187ac0..fb4e2784857d 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -3,16 +3,127 @@ * * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * + * Some bits copied from old ieee80211 component, w/ original copyright + * notices below: + * + * Original code based on Host AP (software wireless LAN access point) driver + * for Intersil Prism2/2.5/3. + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <j@w1.fi> + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> + * + * Adaption to a generic IEEE 802.11 stack by James Ketrenos + * <jketreno@linux.intel.com> + * + * Copyright (c) 2004, Intel Corporation + * */ #ifndef LIB80211_H #define LIB80211_H +#include <linux/types.h> +#include <linux/list.h> +#include <linux/module.h> +#include <asm/atomic.h> +#include <linux/if.h> +#include <linux/skbuff.h> #include <linux/ieee80211.h> - +#include <linux/timer.h> /* print_ssid() is intended to be used in debug (and possibly error) * messages. It should never be used for passing ssid to user space. */ const char *print_ssid(char *buf, const char *ssid, u8 ssid_len); #define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused +#define NUM_WEP_KEYS 4 + +enum { + IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), +}; + +struct lib80211_crypto_ops { + const char *name; + struct list_head list; + + /* init new crypto context (e.g., allocate private data space, + * select IV, etc.); returns NULL on failure or pointer to allocated + * private data on success */ + void *(*init) (int keyidx); + + /* deinitialize crypto context and free allocated private data */ + void (*deinit) (void *priv); + + int (*build_iv) (struct sk_buff * skb, int hdr_len, + u8 *key, int keylen, void *priv); + + /* encrypt/decrypt return < 0 on error or >= 0 on success. The return + * value from decrypt_mpdu is passed as the keyidx value for + * decrypt_msdu. skb must have enough head and tail room for the + * encryption; if not, error will be returned; these functions are + * called for all MPDUs (i.e., fragments). + */ + int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); + + /* These functions are called for full MSDUs, i.e. full frames. + * These can be NULL if full MSDU operations are not needed. */ + int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len, + void *priv); + + int (*set_key) (void *key, int len, u8 * seq, void *priv); + int (*get_key) (void *key, int len, u8 * seq, void *priv); + + /* procfs handler for printing out key information and possible + * statistics */ + char *(*print_stats) (char *p, void *priv); + + /* Crypto specific flag get/set for configuration settings */ + unsigned long (*get_flags) (void *priv); + unsigned long (*set_flags) (unsigned long flags, void *priv); + + /* maximum number of bytes added by encryption; encrypt buf is + * allocated with extra_prefix_len bytes, copy of in_buf, and + * extra_postfix_len; encrypt need not use all this space, but + * the result must start at the beginning of the buffer and correct + * length must be returned */ + int extra_mpdu_prefix_len, extra_mpdu_postfix_len; + int extra_msdu_prefix_len, extra_msdu_postfix_len; + + struct module *owner; +}; + +struct lib80211_crypt_data { + struct list_head list; /* delayed deletion list */ + struct lib80211_crypto_ops *ops; + void *priv; + atomic_t refcnt; +}; + +struct lib80211_crypt_info { + char *name; + /* Most clients will already have a lock, + so just point to that. */ + spinlock_t *lock; + + struct lib80211_crypt_data *crypt[NUM_WEP_KEYS]; + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + struct list_head crypt_deinit_list; + struct timer_list crypt_deinit_timer; + int crypt_quiesced; +}; + +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock); +void lib80211_crypt_info_free(struct lib80211_crypt_info *info); +int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops); +int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops); +struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name); +void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *, int); +void lib80211_crypt_deinit_handler(unsigned long); +void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info, + struct lib80211_crypt_data **crypt); +void lib80211_crypt_quiescing(struct lib80211_crypt_info *info); + #endif /* LIB80211_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1b8ed421feaa..6a1d4ea18186 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -307,7 +307,7 @@ struct ieee80211_tx_rate { s8 idx; u8 count; u8 flags; -}; +} __attribute__((packed)); /** * struct ieee80211_tx_info - skb transmit information @@ -341,6 +341,7 @@ struct ieee80211_tx_info { u8 antenna_sel_tx; /* 2 byte hole */ + u8 pad[2]; union { struct { @@ -1269,8 +1270,6 @@ enum ieee80211_ampdu_mlme_action { * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. * - * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic. - * * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through diff --git a/net/Kconfig b/net/Kconfig index c7d01c3a23c5..6ec2cce7c167 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -251,7 +251,6 @@ if WIRELESS source "net/wireless/Kconfig" source "net/mac80211/Kconfig" -source "net/ieee80211/Kconfig" endif # WIRELESS diff --git a/net/Makefile b/net/Makefile index 83b064651f1d..e5af3dc3a037 100644 --- a/net/Makefile +++ b/net/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_IP_DCCP) += dccp/ obj-$(CONFIG_IP_SCTP) += sctp/ obj-y += wireless/ obj-$(CONFIG_MAC80211) += mac80211/ -obj-$(CONFIG_IEEE80211) += ieee80211/ obj-$(CONFIG_TIPC) += tipc/ obj-$(CONFIG_NETLABEL) += netlabel/ obj-$(CONFIG_IUCV) += iucv/ diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig deleted file mode 100644 index d2282bb2e4f1..000000000000 --- a/net/ieee80211/Kconfig +++ /dev/null @@ -1,50 +0,0 @@ -config IEEE80211 - tristate - select WIRELESS_EXT - select CRYPTO - select CRYPTO_ARC4 - select CRYPTO_ECB - select CRYPTO_AES - select CRYPTO_MICHAEL_MIC - select CRYPTO_ECB - select CRC32 - select IEEE80211_CRYPT_WEP - select IEEE80211_CRYPT_TKIP - select IEEE80211_CRYPT_CCMP - select LIB80211 - ---help--- - This option enables the hardware independent IEEE 802.11 - networking stack. This component is deprecated in favor of the - mac80211 component. - -config IEEE80211_DEBUG - bool "Full debugging output for the old IEEE80211 stack" - depends on IEEE80211 - ---help--- - This option will enable debug tracing output for the - ieee80211 network stack. - - This will result in the kernel module being ~70k larger. You - can control which debug output is sent to the kernel log by - setting the value in - - /proc/net/ieee80211/debug_level - - For example: - - % echo 0x00000FFO > /proc/net/ieee80211/debug_level - - For a list of values you can assign to debug_level, you - can look at the bit mask values in <net/ieee80211.h> - - If you are not trying to debug or develop the ieee80211 - subsystem, you most likely want to say N here. - -config IEEE80211_CRYPT_WEP - tristate - -config IEEE80211_CRYPT_CCMP - tristate - -config IEEE80211_CRYPT_TKIP - tristate diff --git a/net/ieee80211/Makefile b/net/ieee80211/Makefile deleted file mode 100644 index f988417121da..000000000000 --- a/net/ieee80211/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -obj-$(CONFIG_IEEE80211) += ieee80211.o -obj-$(CONFIG_IEEE80211) += ieee80211_crypt.o -obj-$(CONFIG_IEEE80211_CRYPT_WEP) += ieee80211_crypt_wep.o -obj-$(CONFIG_IEEE80211_CRYPT_CCMP) += ieee80211_crypt_ccmp.o -obj-$(CONFIG_IEEE80211_CRYPT_TKIP) += ieee80211_crypt_tkip.o -ieee80211-objs := \ - ieee80211_module.o \ - ieee80211_tx.o \ - ieee80211_rx.o \ - ieee80211_wx.o \ - ieee80211_geo.o - diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c deleted file mode 100644 index df5592c9339f..000000000000 --- a/net/ieee80211/ieee80211_crypt.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Host AP crypto routines - * - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. - * - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <net/ieee80211.h> - -MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("HostAP crypto"); -MODULE_LICENSE("GPL"); - -struct ieee80211_crypto_alg { - struct list_head list; - struct ieee80211_crypto_ops *ops; -}; - -static LIST_HEAD(ieee80211_crypto_algs); -static DEFINE_SPINLOCK(ieee80211_crypto_lock); - -void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force) -{ - struct ieee80211_crypt_data *entry, *next; - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) { - if (atomic_read(&entry->refcnt) != 0 && !force) - continue; - - list_del(&entry->list); - - if (entry->ops) { - entry->ops->deinit(entry->priv); - module_put(entry->ops->owner); - } - kfree(entry); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -/* After this, crypt_deinit_list won't accept new members */ -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee) -{ - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - ieee->crypt_quiesced = 1; - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_deinit_handler(unsigned long data) -{ - struct ieee80211_device *ieee = (struct ieee80211_device *)data; - unsigned long flags; - - ieee80211_crypt_deinit_entries(ieee, 0); - - spin_lock_irqsave(&ieee->lock, flags); - if (!list_empty(&ieee->crypt_deinit_list) && !ieee->crypt_quiesced) { - printk(KERN_DEBUG "%s: entries remaining in delayed crypt " - "deletion list\n", ieee->dev->name); - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt) -{ - struct ieee80211_crypt_data *tmp; - unsigned long flags; - - if (*crypt == NULL) - return; - - tmp = *crypt; - *crypt = NULL; - - /* must not run ops->deinit() while there may be pending encrypt or - * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ - - spin_lock_irqsave(&ieee->lock, flags); - if (!ieee->crypt_quiesced) { - list_add(&tmp->list, &ieee->crypt_deinit_list); - if (!timer_pending(&ieee->crypt_deinit_timer)) { - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - unsigned long flags; - struct ieee80211_crypto_alg *alg; - - alg = kzalloc(sizeof(*alg), GFP_KERNEL); - if (alg == NULL) - return -ENOMEM; - - alg->ops = ops; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_add(&alg->list, &ieee80211_crypto_algs); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - - printk(KERN_DEBUG "ieee80211_crypt: registered algorithm '%s'\n", - ops->name); - - return 0; -} - -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (alg->ops == ops) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return -EINVAL; - - found: - printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " - "'%s'\n", ops->name); - list_del(&alg->list); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - kfree(alg); - return 0; -} - -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (strcmp(alg->ops->name, name) == 0) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return NULL; - - found: - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return alg->ops; -} - -static void *ieee80211_crypt_null_init(int keyidx) -{ - return (void *)1; -} - -static void ieee80211_crypt_null_deinit(void *priv) -{ -} - -static struct ieee80211_crypto_ops ieee80211_crypt_null = { - .name = "NULL", - .init = ieee80211_crypt_null_init, - .deinit = ieee80211_crypt_null_deinit, - .owner = THIS_MODULE, -}; - -static int __init ieee80211_crypto_init(void) -{ - return ieee80211_register_crypto_ops(&ieee80211_crypt_null); -} - -static void __exit ieee80211_crypto_deinit(void) -{ - ieee80211_unregister_crypto_ops(&ieee80211_crypt_null); - BUG_ON(!list_empty(&ieee80211_crypto_algs)); -} - -EXPORT_SYMBOL(ieee80211_crypt_deinit_entries); -EXPORT_SYMBOL(ieee80211_crypt_deinit_handler); -EXPORT_SYMBOL(ieee80211_crypt_delayed_deinit); -EXPORT_SYMBOL(ieee80211_crypt_quiescing); - -EXPORT_SYMBOL(ieee80211_register_crypto_ops); -EXPORT_SYMBOL(ieee80211_unregister_crypto_ops); -EXPORT_SYMBOL(ieee80211_get_crypto_ops); - -module_init(ieee80211_crypto_init); -module_exit(ieee80211_crypto_deinit); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index cde145221b61..46082125f3e1 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -229,8 +229,14 @@ static int ieee80211_open(struct net_device *dev) if (res) goto err_stop; - if (ieee80211_vif_is_mesh(&sdata->vif)) + if (ieee80211_vif_is_mesh(&sdata->vif)) { + local->fif_other_bss++; + netif_addr_lock_bh(local->mdev); + ieee80211_configure_filter(local); + netif_addr_unlock_bh(local->mdev); + ieee80211_start_mesh(sdata); + } changed |= ieee80211_reset_erp_info(sdata); ieee80211_bss_info_change_notify(sdata, changed); ieee80211_enable_keys(sdata); @@ -456,8 +462,15 @@ static int ieee80211_stop(struct net_device *dev) /* fall through */ case NL80211_IFTYPE_MESH_POINT: if (ieee80211_vif_is_mesh(&sdata->vif)) { - /* allmulti is always set on mesh ifaces */ + /* other_bss and allmulti are always set on mesh + * ifaces */ + local->fif_other_bss--; atomic_dec(&local->iff_allmultis); + + netif_addr_lock_bh(local->mdev); + ieee80211_configure_filter(local); + netif_addr_unlock_bh(local->mdev); + ieee80211_stop_mesh(sdata); } /* fall through */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4d76bf25bada..d81a4d2cd3aa 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -14,7 +14,6 @@ #include <linux/delay.h> #include <linux/if_ether.h> #include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/wireless.h> #include <linux/random.h> diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 2328ba568039..96ceb7e86c5c 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -403,11 +403,11 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw, S_IRUSR | S_IWUSR, debugfsdir, &pinfo->sampling_period); de->coeff_p = debugfs_create_u32("coeff_p", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_p); + debugfsdir, (u32 *)&pinfo->coeff_p); de->coeff_i = debugfs_create_u32("coeff_i", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_i); + debugfsdir, (u32 *)&pinfo->coeff_i); de->coeff_d = debugfs_create_u32("coeff_d", S_IRUSR | S_IWUSR, - debugfsdir, &pinfo->coeff_d); + debugfsdir, (u32 *)&pinfo->coeff_d); de->smoothing_shift = debugfs_create_u32("smoothing_shift", S_IRUSR | S_IWUSR, debugfsdir, &pinfo->smoothing_shift); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 5ad9250b63ab..dc2606d0ae77 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -169,9 +169,6 @@ struct sta_ampdu_mlme { * @lock: used for locking all fields that require locking, see comments * in the header file. * @flaglock: spinlock for flags accesses - * @addr: MAC address of this STA - * @aid: STA's unique AID (1..2007, 0 = not assigned yet), - * only used in AP (and IBSS?) mode * @listen_interval: listen interval of this station, when we're acting as AP * @pin_status: used internally for pinning a STA struct into memory * @flags: STA flags, see &enum ieee80211_sta_info_flags diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index ae7f2262dfb5..f7c64dbe86cc 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -82,3 +82,12 @@ config LIB80211 Drivers should select this themselves if needed. Say Y if you want this built into your kernel. + +config LIB80211_CRYPT_WEP + tristate + +config LIB80211_CRYPT_CCMP + tristate + +config LIB80211_CRYPT_TKIP + tristate diff --git a/net/wireless/Makefile b/net/wireless/Makefile index d2d848d445f2..cc547edb111f 100644 --- a/net/wireless/Makefile +++ b/net/wireless/Makefile @@ -1,6 +1,9 @@ obj-$(CONFIG_WIRELESS_EXT) += wext.o obj-$(CONFIG_CFG80211) += cfg80211.o obj-$(CONFIG_LIB80211) += lib80211.o +obj-$(CONFIG_LIB80211_CRYPT_WEP) += lib80211_crypt_wep.o +obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o +obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o cfg80211-$(CONFIG_NL80211) += nl80211.o diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c index e71f7d085621..97d411f74507 100644 --- a/net/wireless/lib80211.c +++ b/net/wireless/lib80211.c @@ -3,11 +3,23 @@ * * Copyright(c) 2008 John W. Linville <linville@tuxdriver.com> * + * Portions copied from old ieee80211 component, w/ original copyright + * notices below: + * + * Host AP crypto routines + * + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> + * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> + * */ #include <linux/module.h> #include <linux/ctype.h> #include <linux/ieee80211.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/string.h> #include <net/lib80211.h> @@ -19,6 +31,14 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR("John W. Linville <linville@tuxdriver.com>"); MODULE_LICENSE("GPL"); +struct lib80211_crypto_alg { + struct list_head list; + struct lib80211_crypto_ops *ops; +}; + +static LIST_HEAD(lib80211_crypto_algs); +static DEFINE_SPINLOCK(lib80211_crypto_lock); + const char *print_ssid(char *buf, const char *ssid, u8 ssid_len) { const char *s = ssid; @@ -51,15 +71,214 @@ const char *print_ssid(char *buf, const char *ssid, u8 ssid_len) } EXPORT_SYMBOL(print_ssid); -static int __init ieee80211_init(void) +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock) { - printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION "\n"); + memset(info, 0, sizeof(*info)); + + info->name = name; + info->lock = lock; + + INIT_LIST_HEAD(&info->crypt_deinit_list); + setup_timer(&info->crypt_deinit_timer, lib80211_crypt_deinit_handler, + (unsigned long)info); + return 0; } +EXPORT_SYMBOL(lib80211_crypt_info_init); + +void lib80211_crypt_info_free(struct lib80211_crypt_info *info) +{ + int i; + + lib80211_crypt_quiescing(info); + del_timer_sync(&info->crypt_deinit_timer); + lib80211_crypt_deinit_entries(info, 1); + + for (i = 0; i < NUM_WEP_KEYS; i++) { + struct lib80211_crypt_data *crypt = info->crypt[i]; + if (crypt) { + if (crypt->ops) { + crypt->ops->deinit(crypt->priv); + module_put(crypt->ops->owner); + } + kfree(crypt); + info->crypt[i] = NULL; + } + } +} +EXPORT_SYMBOL(lib80211_crypt_info_free); + +void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info, int force) +{ + struct lib80211_crypt_data *entry, *next; + unsigned long flags; + + spin_lock_irqsave(info->lock, flags); + list_for_each_entry_safe(entry, next, &info->crypt_deinit_list, list) { + if (atomic_read(&entry->refcnt) != 0 && !force) + continue; + + list_del(&entry->list); + + if (entry->ops) { + entry->ops->deinit(entry->priv); + module_put(entry->ops->owner); + } + kfree(entry); + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_deinit_entries); + +/* After this, crypt_deinit_list won't accept new members */ +void lib80211_crypt_quiescing(struct lib80211_crypt_info *info) +{ + unsigned long flags; + + spin_lock_irqsave(info->lock, flags); + info->crypt_quiesced = 1; + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_quiescing); + +void lib80211_crypt_deinit_handler(unsigned long data) +{ + struct lib80211_crypt_info *info = (struct lib80211_crypt_info *)data; + unsigned long flags; + + lib80211_crypt_deinit_entries(info, 0); + + spin_lock_irqsave(info->lock, flags); + if (!list_empty(&info->crypt_deinit_list) && !info->crypt_quiesced) { + printk(KERN_DEBUG "%s: entries remaining in delayed crypt " + "deletion list\n", info->name); + info->crypt_deinit_timer.expires = jiffies + HZ; + add_timer(&info->crypt_deinit_timer); + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_deinit_handler); + +void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info, + struct lib80211_crypt_data **crypt) +{ + struct lib80211_crypt_data *tmp; + unsigned long flags; + + if (*crypt == NULL) + return; + + tmp = *crypt; + *crypt = NULL; + + /* must not run ops->deinit() while there may be pending encrypt or + * decrypt operations. Use a list of delayed deinits to avoid needing + * locking. */ + + spin_lock_irqsave(info->lock, flags); + if (!info->crypt_quiesced) { + list_add(&tmp->list, &info->crypt_deinit_list); + if (!timer_pending(&info->crypt_deinit_timer)) { + info->crypt_deinit_timer.expires = jiffies + HZ; + add_timer(&info->crypt_deinit_timer); + } + } + spin_unlock_irqrestore(info->lock, flags); +} +EXPORT_SYMBOL(lib80211_crypt_delayed_deinit); + +int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops) +{ + unsigned long flags; + struct lib80211_crypto_alg *alg; + + alg = kzalloc(sizeof(*alg), GFP_KERNEL); + if (alg == NULL) + return -ENOMEM; + + alg->ops = ops; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_add(&alg->list, &lib80211_crypto_algs); + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + + printk(KERN_DEBUG "lib80211_crypt: registered algorithm '%s'\n", + ops->name); + + return 0; +} +EXPORT_SYMBOL(lib80211_register_crypto_ops); + +int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops) +{ + struct lib80211_crypto_alg *alg; + unsigned long flags; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_for_each_entry(alg, &lib80211_crypto_algs, list) { + if (alg->ops == ops) + goto found; + } + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return -EINVAL; + + found: + printk(KERN_DEBUG "lib80211_crypt: unregistered algorithm " + "'%s'\n", ops->name); + list_del(&alg->list); + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + kfree(alg); + return 0; +} +EXPORT_SYMBOL(lib80211_unregister_crypto_ops); + +struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name) +{ + struct lib80211_crypto_alg *alg; + unsigned long flags; + + spin_lock_irqsave(&lib80211_crypto_lock, flags); + list_for_each_entry(alg, &lib80211_crypto_algs, list) { + if (strcmp(alg->ops->name, name) == 0) + goto found; + } + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return NULL; + + found: + spin_unlock_irqrestore(&lib80211_crypto_lock, flags); + return alg->ops; +} +EXPORT_SYMBOL(lib80211_get_crypto_ops); + +static void *lib80211_crypt_null_init(int keyidx) +{ + return (void *)1; +} + +static void lib80211_crypt_null_deinit(void *priv) +{ +} + +static struct lib80211_crypto_ops lib80211_crypt_null = { + .name = "NULL", + .init = lib80211_crypt_null_init, + .deinit = lib80211_crypt_null_deinit, + .owner = THIS_MODULE, +}; + +static int __init lib80211_init(void) +{ + printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION "\n"); + return lib80211_register_crypto_ops(&lib80211_crypt_null); +} -static void __exit ieee80211_exit(void) +static void __exit lib80211_exit(void) { + lib80211_unregister_crypto_ops(&lib80211_crypt_null); + BUG_ON(!list_empty(&lib80211_crypto_algs)); } -module_init(ieee80211_init); -module_exit(ieee80211_exit); +module_init(lib80211_init); +module_exit(lib80211_exit); diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index bea04af0b482..db428194c16a 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based CCMP encryption implementation for Host AP driver + * lib80211 crypt: host-based CCMP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,10 +23,12 @@ #include <asm/string.h> #include <linux/wireless.h> -#include <net/ieee80211.h> +#include <linux/ieee80211.h> #include <linux/crypto.h> +#include <net/lib80211.h> + MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Host AP crypt: CCMP"); MODULE_LICENSE("GPL"); @@ -36,7 +39,7 @@ MODULE_LICENSE("GPL"); #define CCMP_TK_LEN 16 #define CCMP_PN_LEN 6 -struct ieee80211_ccmp_data { +struct lib80211_ccmp_data { u8 key[CCMP_TK_LEN]; int key_set; @@ -57,15 +60,15 @@ struct ieee80211_ccmp_data { u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN]; }; -static inline void ieee80211_ccmp_aes_encrypt(struct crypto_cipher *tfm, +static inline void lib80211_ccmp_aes_encrypt(struct crypto_cipher *tfm, const u8 pt[16], u8 ct[16]) { crypto_cipher_encrypt_one(tfm, ct, pt); } -static void *ieee80211_ccmp_init(int key_idx) +static void *lib80211_ccmp_init(int key_idx) { - struct ieee80211_ccmp_data *priv; + struct lib80211_ccmp_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -74,7 +77,7 @@ static void *ieee80211_ccmp_init(int key_idx) priv->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_ccmp: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_ccmp: could not allocate " "crypto API aes\n"); priv->tfm = NULL; goto fail; @@ -92,9 +95,9 @@ static void *ieee80211_ccmp_init(int key_idx) return NULL; } -static void ieee80211_ccmp_deinit(void *priv) +static void lib80211_ccmp_deinit(void *priv) { - struct ieee80211_ccmp_data *_priv = priv; + struct lib80211_ccmp_data *_priv = priv; if (_priv && _priv->tfm) crypto_free_cipher(_priv->tfm); kfree(priv); @@ -108,20 +111,17 @@ static inline void xor_block(u8 * b, u8 * a, size_t len) } static void ccmp_init_blocks(struct crypto_cipher *tfm, - struct ieee80211_hdr_4addr *hdr, + struct ieee80211_hdr *hdr, u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0) { u8 *pos, qc = 0; size_t aad_len; - u16 fc; int a4_included, qc_included; u8 aad[2 * AES_BLOCK_LEN]; - fc = le16_to_cpu(hdr->frame_ctl); - a4_included = ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == - (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)); - qc_included = ((WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) && - (WLAN_FC_GET_STYPE(fc) & IEEE80211_STYPE_QOS_DATA)); + a4_included = ieee80211_has_a4(hdr->frame_control); + qc_included = ieee80211_is_data_qos(hdr->frame_control); + aad_len = 22; if (a4_included) aad_len += 6; @@ -158,7 +158,7 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm, aad[2] = pos[0] & 0x8f; aad[3] = pos[1] & 0xc7; memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN); - pos = (u8 *) & hdr->seq_ctl; + pos = (u8 *) & hdr->seq_ctrl; aad[22] = pos[0] & 0x0f; aad[23] = 0; /* all bits masked */ memset(aad + 24, 0, 8); @@ -170,20 +170,20 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm, } /* Start with the first block and AAD */ - ieee80211_ccmp_aes_encrypt(tfm, b0, auth); + lib80211_ccmp_aes_encrypt(tfm, b0, auth); xor_block(auth, aad, AES_BLOCK_LEN); - ieee80211_ccmp_aes_encrypt(tfm, auth, auth); + lib80211_ccmp_aes_encrypt(tfm, auth, auth); xor_block(auth, &aad[AES_BLOCK_LEN], AES_BLOCK_LEN); - ieee80211_ccmp_aes_encrypt(tfm, auth, auth); + lib80211_ccmp_aes_encrypt(tfm, auth, auth); b0[0] &= 0x07; b0[14] = b0[15] = 0; - ieee80211_ccmp_aes_encrypt(tfm, b0, s0); + lib80211_ccmp_aes_encrypt(tfm, b0, s0); } -static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, +static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, u8 *aeskey, int keylen, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; int i; u8 *pos; @@ -217,12 +217,12 @@ static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, return CCMP_HDR_LEN; } -static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; int data_len, i, blocks, last, len; u8 *pos, *mic; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 *b0 = key->tx_b0; u8 *b = key->tx_b; u8 *e = key->tx_e; @@ -232,13 +232,13 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; data_len = skb->len - hdr_len; - len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); + len = lib80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); if (len < 0) return -1; pos = skb->data + hdr_len + CCMP_HDR_LEN; mic = skb_put(skb, CCMP_MIC_LEN); - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); @@ -248,11 +248,11 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) len = (i == blocks && last) ? last : AES_BLOCK_LEN; /* Authentication */ xor_block(b, pos, len); - ieee80211_ccmp_aes_encrypt(key->tfm, b, b); + lib80211_ccmp_aes_encrypt(key->tfm, b, b); /* Encryption, with counter */ b0[14] = (i >> 8) & 0xff; b0[15] = i & 0xff; - ieee80211_ccmp_aes_encrypt(key->tfm, b0, e); + lib80211_ccmp_aes_encrypt(key->tfm, b0, e); xor_block(pos, e, len); pos += len; } @@ -284,11 +284,11 @@ static inline int ccmp_replay_check(u8 *pn_n, u8 *pn_o) return 0; } -static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_ccmp_data *key = priv; + struct lib80211_ccmp_data *key = priv; u8 keyidx, *pos; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 *b0 = key->rx_b0; u8 *b = key->rx_b; u8 *a = key->rx_a; @@ -302,7 +302,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; } - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { @@ -337,8 +337,8 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (ccmp_replay_check(pn, key->rx_pn)) { - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("CCMP: replay detected: STA=%pM " + if (net_ratelimit()) { + printk(KERN_DEBUG "CCMP: replay detected: STA=%pM " "previous PN %02x%02x%02x%02x%02x%02x " "received PN %02x%02x%02x%02x%02x%02x\n", hdr->addr2, @@ -361,11 +361,11 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) /* Decrypt, with counter */ b0[14] = (i >> 8) & 0xff; b0[15] = i & 0xff; - ieee80211_ccmp_aes_encrypt(key->tfm, b0, b); + lib80211_ccmp_aes_encrypt(key->tfm, b0, b); xor_block(pos, b, len); /* Authentication */ xor_block(a, pos, len); - ieee80211_ccmp_aes_encrypt(key->tfm, a, a); + lib80211_ccmp_aes_encrypt(key->tfm, a, a); pos += len; } @@ -388,9 +388,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return keyidx; } -static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_ccmp_data *data = priv; + struct lib80211_ccmp_data *data = priv; int keyidx; struct crypto_cipher *tfm = data->tfm; @@ -418,9 +418,9 @@ static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_ccmp_data *data = priv; + struct lib80211_ccmp_data *data = priv; if (len < CCMP_TK_LEN) return -1; @@ -441,9 +441,9 @@ static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) return CCMP_TK_LEN; } -static char *ieee80211_ccmp_print_stats(char *p, void *priv) +static char *lib80211_ccmp_print_stats(char *p, void *priv) { - struct ieee80211_ccmp_data *ccmp = priv; + struct lib80211_ccmp_data *ccmp = priv; p += sprintf(p, "key[%d] alg=CCMP key_set=%d " "tx_pn=%02x%02x%02x%02x%02x%02x " @@ -461,32 +461,32 @@ static char *ieee80211_ccmp_print_stats(char *p, void *priv) return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = { +static struct lib80211_crypto_ops lib80211_crypt_ccmp = { .name = "CCMP", - .init = ieee80211_ccmp_init, - .deinit = ieee80211_ccmp_deinit, - .build_iv = ieee80211_ccmp_hdr, - .encrypt_mpdu = ieee80211_ccmp_encrypt, - .decrypt_mpdu = ieee80211_ccmp_decrypt, + .init = lib80211_ccmp_init, + .deinit = lib80211_ccmp_deinit, + .build_iv = lib80211_ccmp_hdr, + .encrypt_mpdu = lib80211_ccmp_encrypt, + .decrypt_mpdu = lib80211_ccmp_decrypt, .encrypt_msdu = NULL, .decrypt_msdu = NULL, - .set_key = ieee80211_ccmp_set_key, - .get_key = ieee80211_ccmp_get_key, - .print_stats = ieee80211_ccmp_print_stats, + .set_key = lib80211_ccmp_set_key, + .get_key = lib80211_ccmp_get_key, + .print_stats = lib80211_ccmp_print_stats, .extra_mpdu_prefix_len = CCMP_HDR_LEN, .extra_mpdu_postfix_len = CCMP_MIC_LEN, .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_ccmp_init(void) +static int __init lib80211_crypto_ccmp_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_ccmp); + return lib80211_register_crypto_ops(&lib80211_crypt_ccmp); } -static void __exit ieee80211_crypto_ccmp_exit(void) +static void __exit lib80211_crypto_ccmp_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp); + lib80211_unregister_crypto_ops(&lib80211_crypt_ccmp); } -module_init(ieee80211_crypto_ccmp_init); -module_exit(ieee80211_crypto_ccmp_exit); +module_init(lib80211_crypto_ccmp_init); +module_exit(lib80211_crypto_ccmp_exit); diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index d12da1da6328..7e8e22bfed90 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based TKIP encryption implementation for Host AP driver + * lib80211 crypt: host-based TKIP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,16 +23,20 @@ #include <linux/if_arp.h> #include <asm/string.h> -#include <net/ieee80211.h> +#include <linux/wireless.h> +#include <linux/ieee80211.h> +#include <net/iw_handler.h> #include <linux/crypto.h> #include <linux/crc32.h> +#include <net/lib80211.h> + MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("Host AP crypt: TKIP"); +MODULE_DESCRIPTION("lib80211 crypt: TKIP"); MODULE_LICENSE("GPL"); -struct ieee80211_tkip_data { +struct lib80211_tkip_data { #define TKIP_KEY_LEN 32 u8 key[TKIP_KEY_LEN]; int key_set; @@ -65,23 +70,23 @@ struct ieee80211_tkip_data { unsigned long flags; }; -static unsigned long ieee80211_tkip_set_flags(unsigned long flags, void *priv) +static unsigned long lib80211_tkip_set_flags(unsigned long flags, void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; unsigned long old_flags = _priv->flags; _priv->flags = flags; return old_flags; } -static unsigned long ieee80211_tkip_get_flags(void *priv) +static unsigned long lib80211_tkip_get_flags(void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; return _priv->flags; } -static void *ieee80211_tkip_init(int key_idx) +static void *lib80211_tkip_init(int key_idx) { - struct ieee80211_tkip_data *priv; + struct lib80211_tkip_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -92,7 +97,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm_arc4)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API arc4\n"); priv->tx_tfm_arc4 = NULL; goto fail; @@ -101,7 +106,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm_michael)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API michael_mic\n"); priv->tx_tfm_michael = NULL; goto fail; @@ -110,7 +115,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm_arc4)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API arc4\n"); priv->rx_tfm_arc4 = NULL; goto fail; @@ -119,7 +124,7 @@ static void *ieee80211_tkip_init(int key_idx) priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm_michael)) { - printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_tkip: could not allocate " "crypto API michael_mic\n"); priv->rx_tfm_michael = NULL; goto fail; @@ -143,9 +148,9 @@ static void *ieee80211_tkip_init(int key_idx) return NULL; } -static void ieee80211_tkip_deinit(void *priv) +static void lib80211_tkip_deinit(void *priv) { - struct ieee80211_tkip_data *_priv = priv; + struct lib80211_tkip_data *_priv = priv; if (_priv) { if (_priv->tx_tfm_michael) crypto_free_hash(_priv->tx_tfm_michael); @@ -305,15 +310,15 @@ static void tkip_mixing_phase2(u8 * WEPSeed, const u8 * TK, const u16 * TTAK, #endif } -static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, +static int lib80211_tkip_hdr(struct sk_buff *skb, int hdr_len, u8 * rc4key, int keylen, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; int len; u8 *pos; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; if (skb_headroom(skb) < 8 || skb->len < hdr_len) return -1; @@ -351,9 +356,9 @@ static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len, return 8; } -static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; struct blkcipher_desc desc = { .tfm = tkey->tx_tfm_arc4 }; int len; u8 rc4key[16], *pos, *icv; @@ -362,8 +367,8 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { if (net_ratelimit()) { - struct ieee80211_hdr_4addr *hdr = - (struct ieee80211_hdr_4addr *)skb->data; + struct ieee80211_hdr *hdr = + (struct ieee80211_hdr *)skb->data; printk(KERN_DEBUG ": TKIP countermeasures: dropped " "TX packet to %pM\n", hdr->addr1); } @@ -376,7 +381,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) len = skb->len - hdr_len; pos = skb->data + hdr_len; - if ((ieee80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) + if ((lib80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) return -1; icv = skb_put(skb, 4); @@ -405,21 +410,21 @@ static inline int tkip_replay_check(u32 iv32_n, u16 iv16_n, return 0; } -static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; struct blkcipher_desc desc = { .tfm = tkey->rx_tfm_arc4 }; u8 rc4key[16]; u8 keyidx, *pos; u32 iv32; u16 iv16; - struct ieee80211_hdr_4addr *hdr; + struct ieee80211_hdr *hdr; u8 icv[4]; u32 crc; struct scatterlist sg; int plen; - hdr = (struct ieee80211_hdr_4addr *)skb->data; + hdr = (struct ieee80211_hdr *)skb->data; if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) { if (net_ratelimit()) { @@ -460,8 +465,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) { - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("TKIP: replay detected: STA=%pM" + if (net_ratelimit()) { + printk(KERN_DEBUG "TKIP: replay detected: STA=%pM" " previous TSC %08x%04x received TSC " "%08x%04x\n", hdr->addr2, tkey->rx_iv32, tkey->rx_iv16, iv32, iv16); @@ -500,8 +505,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) * it needs to be recalculated for the next packet. */ tkey->rx_phase1_done = 0; } - if (ieee80211_ratelimit_debug(IEEE80211_DL_DROP)) { - IEEE80211_DEBUG_DROP("TKIP: ICV error detected: STA=" + if (net_ratelimit()) { + printk(KERN_DEBUG "TKIP: ICV error detected: STA=" "%pM\n", hdr->addr2); } tkey->dot11RSNAStatsTKIPICVErrors++; @@ -545,13 +550,11 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) { - struct ieee80211_hdr_4addr *hdr11; - u16 stype; + struct ieee80211_hdr *hdr11; - hdr11 = (struct ieee80211_hdr_4addr *)skb->data; - stype = WLAN_FC_GET_STYPE(le16_to_cpu(hdr11->frame_ctl)); + hdr11 = (struct ieee80211_hdr *)skb->data; - switch (le16_to_cpu(hdr11->frame_ctl) & + switch (le16_to_cpu(hdr11->frame_control) & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { case IEEE80211_FCTL_TODS: memcpy(hdr, hdr11->addr3, ETH_ALEN); /* DA */ @@ -571,20 +574,19 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr) break; } - if (stype & IEEE80211_STYPE_QOS_DATA) { - const struct ieee80211_hdr_3addrqos *qoshdr = - (struct ieee80211_hdr_3addrqos *)skb->data; - hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID; + if (ieee80211_is_data_qos(hdr11->frame_control)) { + hdr[12] = le16_to_cpu(*ieee80211_get_qos_ctl(hdr11)) + & IEEE80211_QOS_CTL_TID_MASK; } else hdr[12] = 0; /* priority */ hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */ } -static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, +static int lib80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; u8 *pos; if (skb_tailroom(skb) < 8 || skb->len < hdr_len) { @@ -603,8 +605,8 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, return 0; } -static void ieee80211_michael_mic_failure(struct net_device *dev, - struct ieee80211_hdr_4addr *hdr, +static void lib80211_michael_mic_failure(struct net_device *dev, + struct ieee80211_hdr *hdr, int keyidx) { union iwreq_data wrqu; @@ -624,10 +626,10 @@ static void ieee80211_michael_mic_failure(struct net_device *dev, wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&ev); } -static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, +static int lib80211_michael_mic_verify(struct sk_buff *skb, int keyidx, int hdr_len, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; u8 mic[8]; if (!tkey->key_set) @@ -638,14 +640,14 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) return -1; if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) { - struct ieee80211_hdr_4addr *hdr; - hdr = (struct ieee80211_hdr_4addr *)skb->data; + struct ieee80211_hdr *hdr; + hdr = (struct ieee80211_hdr *)skb->data; printk(KERN_DEBUG "%s: Michael MIC verification failed for " "MSDU from %pM keyidx=%d\n", skb->dev ? skb->dev->name : "N/A", hdr->addr2, keyidx); if (skb->dev) - ieee80211_michael_mic_failure(skb->dev, hdr, keyidx); + lib80211_michael_mic_failure(skb->dev, hdr, keyidx); tkey->dot11RSNAStatsTKIPLocalMICFailures++; return -1; } @@ -660,9 +662,9 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, return 0; } -static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; int keyidx; struct crypto_hash *tfm = tkey->tx_tfm_michael; struct crypto_blkcipher *tfm2 = tkey->tx_tfm_arc4; @@ -693,9 +695,9 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int ieee80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) { - struct ieee80211_tkip_data *tkey = priv; + struct lib80211_tkip_data *tkey = priv; if (len < TKIP_KEY_LEN) return -1; @@ -722,9 +724,9 @@ static int ieee80211_tkip_get_key(void *key, int len, u8 * seq, void *priv) return TKIP_KEY_LEN; } -static char *ieee80211_tkip_print_stats(char *p, void *priv) +static char *lib80211_tkip_print_stats(char *p, void *priv) { - struct ieee80211_tkip_data *tkip = priv; + struct lib80211_tkip_data *tkip = priv; p += sprintf(p, "key[%d] alg=TKIP key_set=%d " "tx_pn=%02x%02x%02x%02x%02x%02x " "rx_pn=%02x%02x%02x%02x%02x%02x " @@ -748,35 +750,35 @@ static char *ieee80211_tkip_print_stats(char *p, void *priv) return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_tkip = { +static struct lib80211_crypto_ops lib80211_crypt_tkip = { .name = "TKIP", - .init = ieee80211_tkip_init, - .deinit = ieee80211_tkip_deinit, - .build_iv = ieee80211_tkip_hdr, - .encrypt_mpdu = ieee80211_tkip_encrypt, - .decrypt_mpdu = ieee80211_tkip_decrypt, - .encrypt_msdu = ieee80211_michael_mic_add, - .decrypt_msdu = ieee80211_michael_mic_verify, - .set_key = ieee80211_tkip_set_key, - .get_key = ieee80211_tkip_get_key, - .print_stats = ieee80211_tkip_print_stats, + .init = lib80211_tkip_init, + .deinit = lib80211_tkip_deinit, + .build_iv = lib80211_tkip_hdr, + .encrypt_mpdu = lib80211_tkip_encrypt, + .decrypt_mpdu = lib80211_tkip_decrypt, + .encrypt_msdu = lib80211_michael_mic_add, + .decrypt_msdu = lib80211_michael_mic_verify, + .set_key = lib80211_tkip_set_key, + .get_key = lib80211_tkip_get_key, + .print_stats = lib80211_tkip_print_stats, .extra_mpdu_prefix_len = 4 + 4, /* IV + ExtIV */ .extra_mpdu_postfix_len = 4, /* ICV */ .extra_msdu_postfix_len = 8, /* MIC */ - .get_flags = ieee80211_tkip_get_flags, - .set_flags = ieee80211_tkip_set_flags, + .get_flags = lib80211_tkip_get_flags, + .set_flags = lib80211_tkip_set_flags, .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_tkip_init(void) +static int __init lib80211_crypto_tkip_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_tkip); + return lib80211_register_crypto_ops(&lib80211_crypt_tkip); } -static void __exit ieee80211_crypto_tkip_exit(void) +static void __exit lib80211_crypto_tkip_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip); + lib80211_unregister_crypto_ops(&lib80211_crypt_tkip); } -module_init(ieee80211_crypto_tkip_init); -module_exit(ieee80211_crypto_tkip_exit); +module_init(lib80211_crypto_tkip_init); +module_exit(lib80211_crypto_tkip_exit); diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index 3fa30c40779f..6d41e05ca33b 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/wireless/lib80211_crypt_wep.c @@ -1,7 +1,8 @@ /* - * Host AP crypt: host-based WEP encryption implementation for Host AP driver + * lib80211 crypt: host-based WEP encryption implementation for lib80211 * * Copyright (c) 2002-2004, Jouni Malinen <j@w1.fi> + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,16 +20,16 @@ #include <linux/mm.h> #include <asm/string.h> -#include <net/ieee80211.h> +#include <net/lib80211.h> #include <linux/crypto.h> #include <linux/crc32.h> MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("Host AP crypt: WEP"); +MODULE_DESCRIPTION("lib80211 crypt: WEP"); MODULE_LICENSE("GPL"); -struct prism2_wep_data { +struct lib80211_wep_data { u32 iv; #define WEP_KEY_LEN 13 u8 key[WEP_KEY_LEN + 1]; @@ -38,9 +39,9 @@ struct prism2_wep_data { struct crypto_blkcipher *rx_tfm; }; -static void *prism2_wep_init(int keyidx) +static void *lib80211_wep_init(int keyidx) { - struct prism2_wep_data *priv; + struct lib80211_wep_data *priv; priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) @@ -49,7 +50,7 @@ static void *prism2_wep_init(int keyidx) priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate " "crypto API arc4\n"); priv->tx_tfm = NULL; goto fail; @@ -57,7 +58,7 @@ static void *prism2_wep_init(int keyidx) priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->rx_tfm)) { - printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate " + printk(KERN_DEBUG "lib80211_crypt_wep: could not allocate " "crypto API arc4\n"); priv->rx_tfm = NULL; goto fail; @@ -78,9 +79,9 @@ static void *prism2_wep_init(int keyidx) return NULL; } -static void prism2_wep_deinit(void *priv) +static void lib80211_wep_deinit(void *priv) { - struct prism2_wep_data *_priv = priv; + struct lib80211_wep_data *_priv = priv; if (_priv) { if (_priv->tx_tfm) crypto_free_blkcipher(_priv->tx_tfm); @@ -91,10 +92,10 @@ static void prism2_wep_deinit(void *priv) } /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */ -static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, +static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len, u8 *key, int keylen, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; u32 klen, len; u8 *pos; @@ -134,21 +135,21 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, * * WEP frame payload: IV + TX key idx, RC4(data), ICV = RC4(CRC32(data)) */ -static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; struct blkcipher_desc desc = { .tfm = wep->tx_tfm }; u32 crc, klen, len; u8 *pos, *icv; struct scatterlist sg; u8 key[WEP_KEY_LEN + 3]; - /* other checks are in prism2_wep_build_iv */ + /* other checks are in lib80211_wep_build_iv */ if (skb_tailroom(skb) < 4) return -1; /* add the IV to the frame */ - if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv)) + if (lib80211_wep_build_iv(skb, hdr_len, NULL, 0, priv)) return -1; /* Copy the IV into the first 3 bytes of the key */ @@ -181,9 +182,9 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) * Returns 0 if frame was decrypted successfully and ICV was correct and -1 on * failure. If frame is OK, IV and ICV will be removed. */ -static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) +static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; struct blkcipher_desc desc = { .tfm = wep->rx_tfm }; u32 crc, klen, plen; u8 key[WEP_KEY_LEN + 3]; @@ -232,9 +233,9 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } -static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_wep_set_key(void *key, int len, u8 * seq, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; if (len < 0 || len > WEP_KEY_LEN) return -1; @@ -245,9 +246,9 @@ static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv) return 0; } -static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv) +static int lib80211_wep_get_key(void *key, int len, u8 * seq, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; if (len < wep->key_len) return -1; @@ -257,39 +258,39 @@ static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv) return wep->key_len; } -static char *prism2_wep_print_stats(char *p, void *priv) +static char *lib80211_wep_print_stats(char *p, void *priv) { - struct prism2_wep_data *wep = priv; + struct lib80211_wep_data *wep = priv; p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); return p; } -static struct ieee80211_crypto_ops ieee80211_crypt_wep = { +static struct lib80211_crypto_ops lib80211_crypt_wep = { .name = "WEP", - .init = prism2_wep_init, - .deinit = prism2_wep_deinit, - .build_iv = prism2_wep_build_iv, - .encrypt_mpdu = prism2_wep_encrypt, - .decrypt_mpdu = prism2_wep_decrypt, + .init = lib80211_wep_init, + .deinit = lib80211_wep_deinit, + .build_iv = lib80211_wep_build_iv, + .encrypt_mpdu = lib80211_wep_encrypt, + .decrypt_mpdu = lib80211_wep_decrypt, .encrypt_msdu = NULL, .decrypt_msdu = NULL, - .set_key = prism2_wep_set_key, - .get_key = prism2_wep_get_key, - .print_stats = prism2_wep_print_stats, + .set_key = lib80211_wep_set_key, + .get_key = lib80211_wep_get_key, + .print_stats = lib80211_wep_print_stats, .extra_mpdu_prefix_len = 4, /* IV */ .extra_mpdu_postfix_len = 4, /* ICV */ .owner = THIS_MODULE, }; -static int __init ieee80211_crypto_wep_init(void) +static int __init lib80211_crypto_wep_init(void) { - return ieee80211_register_crypto_ops(&ieee80211_crypt_wep); + return lib80211_register_crypto_ops(&lib80211_crypt_wep); } -static void __exit ieee80211_crypto_wep_exit(void) +static void __exit lib80211_crypto_wep_exit(void) { - ieee80211_unregister_crypto_ops(&ieee80211_crypt_wep); + lib80211_unregister_crypto_ops(&lib80211_crypt_wep); } -module_init(ieee80211_crypto_wep_init); -module_exit(ieee80211_crypto_wep_exit); +module_init(lib80211_crypto_wep_init); +module_exit(lib80211_crypto_wep_exit); diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 29f820e18251..79a382877641 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -23,25 +23,20 @@ static inline struct cfg80211_registered_device *dev_to_rdev( return container_of(dev, struct cfg80211_registered_device, wiphy.dev); } -static ssize_t _show_index(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx); +#define SHOW_FMT(name, fmt, member) \ +static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \ } -static ssize_t _show_permaddr(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr; - - return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); -} +SHOW_FMT(index, "%d", idx); +SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); static struct device_attribute ieee80211_dev_attrs[] = { - __ATTR(index, S_IRUGO, _show_index, NULL), - __ATTR(macaddress, S_IRUGO, _show_permaddr, NULL), + __ATTR_RO(index), + __ATTR_RO(macaddress), {} }; |