diff options
Diffstat (limited to 'package')
14 files changed, 3357 insertions, 55 deletions
diff --git a/package/mac80211/Makefile b/package/mac80211/Makefile index 14d9dcd43..f4dee83ce 100644 --- a/package/mac80211/Makefile +++ b/package/mac80211/Makefile @@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mac80211 -PKG_VERSION:=2010-05-12 +PKG_VERSION:=2010-05-24 PKG_RELEASE:=1 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources # http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \ # http://wireless.kernel.org/download/compat-wireless-2.6 -PKG_MD5SUM:=73e2aa6b917bdb0bae079433fe26a500 +PKG_MD5SUM:=3d465dc6e0213964d0349f61c485817f PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION) @@ -777,7 +777,7 @@ BUILDFLAGS:= \ $(if $(CONFIG_LEDS_TRIGGERS), -DCONFIG_MAC80211_LEDS -DCONFIG_LEDS_TRIGGERS -DCONFIG_B43_LEDS -DCONFIG_B43LEGACY_LEDS -DCONFIG_AR9170_LEDS) \ -DCONFIG_B43_HWRNG -DCONFIG_B43LEGACY_HWRNG \ $(if $(CONFIG_PACKAGE_MAC80211_DEBUGFS),-DCONFIG_MAC80211_DEBUGFS -DCONFIG_ATH9K_DEBUGFS) \ - $(if $(CONFIG_PACKAGE_ATH_DEBUG),-DCONFIG_ATH_DEBUG) \ + $(if $(CONFIG_PACKAGE_ATH_DEBUG),-DCONFIG_ATH_DEBUG -DCONFIG_ATH9K_PKTLOG) \ -D__CONFIG_MAC80211_RC_DEFAULT=minstrel \ -DCONFIG_MAC80211_RC_MINSTREL_HT \ $(if $(CONFIG_ATH_USER_REGD),-DATH_USER_REGD=1) \ @@ -815,6 +815,7 @@ MAKE_OPTS:= \ CONFIG_B43LEGACY=$(if $(CONFIG_PACKAGE_kmod-b43legacy),m) \ CONFIG_ATH_COMMON=$(if $(CONFIG_PACKAGE_kmod-ath),m) \ CONFIG_ATH_DEBUG=$(if $(CONFIG_PACKAGE_ATH_DEBUG),y) \ + CONFIG_ATH9K_PKTLOG=$(if $(CONFIG_PACKAGE_ATH_DEBUG),y) \ CONFIG_ATH5K=$(if $(CONFIG_PACKAGE_kmod-ath5k),m) \ CONFIG_ATH9K=$(if $(CONFIG_PACKAGE_kmod-ath9k),m) \ CONFIG_ATH9K_DEBUGFS=$(if $(CONFIG_PACKAGE_MAC80211_DEBUGFS),y) \ diff --git a/package/mac80211/patches/005-disable_ssb_build.patch b/package/mac80211/patches/005-disable_ssb_build.patch index 3e5cfcb21..69f29f640 100644 --- a/package/mac80211/patches/005-disable_ssb_build.patch +++ b/package/mac80211/patches/005-disable_ssb_build.patch @@ -1,6 +1,6 @@ --- a/Makefile +++ b/Makefile -@@ -28,7 +28,7 @@ obj-$(CONFIG_COMPAT_WIRELESS_MODULES) += +@@ -30,7 +30,7 @@ obj-$(CONFIG_COMPAT_WIRELESS_MODULES) += obj-$(CONFIG_COMPAT_NET_USB_MODULES) += drivers/net/usb/ obj-$(CONFIG_COMPAT_NETWORK_MODULES) += drivers/net/ diff --git a/package/mac80211/patches/110-disable_usb_compat.patch b/package/mac80211/patches/110-disable_usb_compat.patch index d87eb47d4..2d7394e83 100644 --- a/package/mac80211/patches/110-disable_usb_compat.patch +++ b/package/mac80211/patches/110-disable_usb_compat.patch @@ -11,7 +11,7 @@ { --- a/compat/compat-2.6.29.c +++ b/compat/compat-2.6.29.c -@@ -53,7 +53,7 @@ void netdev_attach_ops(struct net_device +@@ -50,7 +50,7 @@ void netdev_attach_ops(struct net_device EXPORT_SYMBOL(netdev_attach_ops); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) diff --git a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch index 81c049615..b4538a676 100644 --- a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch +++ b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c -@@ -1377,10 +1377,18 @@ int ath5k_hw_reset(struct ath5k_hw *ah, +@@ -1374,10 +1374,18 @@ int ath5k_hw_reset(struct ath5k_hw *ah, * guess we can tweak it and see how it goes ;-) */ if (ah->ah_version != AR5K_AR5210) { diff --git a/package/mac80211/patches/404-ath_regd_optional.patch b/package/mac80211/patches/404-ath_regd_optional.patch index 5d4251c35..927aeb4b6 100644 --- a/package/mac80211/patches/404-ath_regd_optional.patch +++ b/package/mac80211/patches/404-ath_regd_optional.patch @@ -10,7 +10,7 @@ #include "regd_common.h" /* -@@ -588,3 +591,5 @@ u32 ath_regd_get_band_ctl(struct ath_reg +@@ -587,3 +590,5 @@ u32 ath_regd_get_band_ctl(struct ath_reg } } EXPORT_SYMBOL(ath_regd_get_band_ctl); diff --git a/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch index bbf46a0d2..560f8d42d 100644 --- a/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch +++ b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch @@ -8,7 +8,7 @@ #include "ath9k.h" static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { -@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc +@@ -52,21 +53,36 @@ static void ath_pci_read_cachesize(struc static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) { diff --git a/package/mac80211/patches/500-pending_work.patch b/package/mac80211/patches/500-pending_work.patch index eb5764d35..94c912c2b 100644 --- a/package/mac80211/patches/500-pending_work.patch +++ b/package/mac80211/patches/500-pending_work.patch @@ -1,3 +1,46 @@ +--- a/drivers/net/wireless/ath/ath9k/Kconfig ++++ b/drivers/net/wireless/ath/ath9k/Kconfig +@@ -32,6 +32,13 @@ config ATH9K_DEBUGFS + + Also required for changing debug message flags at run time. + ++config ATH9K_PKTLOG ++ bool "ath9k packet logging support" ++ depends on ATH9K_DEBUGFS ++ ---help--- ++ Say Y to dump frame information during tx/rx, rate information ++ and ani state. ++ + config ATH9K_HTC + tristate "Atheros HTC based wireless cards support" + depends on USB && MAC80211 +@@ -53,3 +60,4 @@ config ATH9K_HTC_DEBUGFS + depends on ATH9K_HTC && DEBUG_FS + ---help--- + Say Y, if you need access to ath9k_htc's statistics. ++ +--- a/drivers/net/wireless/ath/ath9k/Makefile ++++ b/drivers/net/wireless/ath/ath9k/Makefile +@@ -10,6 +10,7 @@ ath9k-y += beacon.o \ + ath9k-$(CONFIG_PCI) += pci.o + ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o + ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ++ath9k-$(CONFIG_ATH9K_PKTLOG) += pktlog.o + + obj-$(CONFIG_ATH9K) += ath9k.o + +--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c +@@ -215,7 +215,8 @@ static void ar9002_hw_fill_txdesc(struct + } + + static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds, +- struct ath_tx_status *ts) ++ struct ath_tx_status *ts, ++ void *txs_desc) + { + struct ar5416_desc *ads = AR5416DESC(ds); + --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h @@ -0,0 +1,1784 @@ @@ -3573,6 +3616,32 @@ +}; + +#endif /* INITVALS_9003_2P2_H */ +--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c +@@ -739,6 +739,12 @@ static bool ar9003_hw_init_cal(struct at + */ + ar9003_hw_set_chain_masks(ah, 0x7, 0x7); + ++ /* Do Tx IQ Calibration */ ++ ar9003_hw_tx_iq_cal(ah); ++ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); ++ udelay(5); ++ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); ++ + /* Calibrate the AGC */ + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | +@@ -753,10 +759,6 @@ static bool ar9003_hw_init_cal(struct at + return false; + } + +- /* Do Tx IQ Calibration */ +- if (ah->config.tx_iq_calibration) +- ar9003_hw_tx_iq_cal(ah); +- + /* Revert chainmasks to their original values before NF cal */ + ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -16,7 +16,8 @@ @@ -5564,6 +5633,360 @@ -}; - -#endif /* INITVALS_9003_H */ +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c +@@ -90,6 +90,8 @@ static bool ar9003_hw_get_isr(struct ath + MAP_ISR_S2_CST); + mask2 |= ((isr2 & AR_ISR_S2_TSFOOR) >> + MAP_ISR_S2_TSFOOR); ++ mask2 |= ((isr2 & AR_ISR_S2_BB_WATCHDOG) >> ++ MAP_ISR_S2_BB_WATCHDOG); + + if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { + REG_WRITE(ah, AR_ISR_S2, isr2); +@@ -167,6 +169,9 @@ static bool ar9003_hw_get_isr(struct ath + + (void) REG_READ(ah, AR_ISR); + } ++ ++ if (*masked & ATH9K_INT_BB_WATCHDOG) ++ ar9003_hw_bb_watchdog_read(ah); + } + + if (sync_cause) { +@@ -229,7 +234,8 @@ static void ar9003_hw_fill_txdesc(struct + } + + static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, +- struct ath_tx_status *ts) ++ struct ath_tx_status *ts, ++ void *txs_desc) + { + struct ar9003_txs *ads; + +@@ -300,6 +306,7 @@ static int ar9003_hw_proc_txdesc(struct + + ts->tid = MS(ads->status8, AR_TxTid); + ++ memcpy(txs_desc, ads, sizeof(*ads)); + memset(ads, 0, sizeof(*ads)); + + return 0; +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h +@@ -47,6 +47,7 @@ + #define MAP_ISR_S2_DTIMSYNC 7 + #define MAP_ISR_S2_DTIM 7 + #define MAP_ISR_S2_TSFOOR 4 ++#define MAP_ISR_S2_BB_WATCHDOG 6 + + #define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds) + +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c +@@ -1132,3 +1132,122 @@ void ar9003_hw_attach_phy_ops(struct ath + priv_ops->do_getnf = ar9003_hw_do_getnf; + priv_ops->loadnf = ar9003_hw_loadnf; + } ++ ++void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) ++{ ++ struct ath_common *common = ath9k_hw_common(ah); ++ u32 idle_tmo_ms = ah->bb_watchdog_timeout_ms; ++ u32 val, idle_count; ++ ++ if (!idle_tmo_ms) { ++ /* disable IRQ, disable chip-reset for BB panic */ ++ REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_2, ++ REG_READ(ah, AR_PHY_WATCHDOG_CTL_2) & ++ ~(AR_PHY_WATCHDOG_RST_ENABLE | ++ AR_PHY_WATCHDOG_IRQ_ENABLE)); ++ ++ /* disable watchdog in non-IDLE mode, disable in IDLE mode */ ++ REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_1, ++ REG_READ(ah, AR_PHY_WATCHDOG_CTL_1) & ++ ~(AR_PHY_WATCHDOG_NON_IDLE_ENABLE | ++ AR_PHY_WATCHDOG_IDLE_ENABLE)); ++ ++ ath_print(common, ATH_DBG_RESET, "Disabled BB Watchdog\n"); ++ return; ++ } ++ ++ /* enable IRQ, disable chip-reset for BB watchdog */ ++ val = REG_READ(ah, AR_PHY_WATCHDOG_CTL_2) & AR_PHY_WATCHDOG_CNTL2_MASK; ++ REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_2, ++ (val | AR_PHY_WATCHDOG_IRQ_ENABLE) & ++ ~AR_PHY_WATCHDOG_RST_ENABLE); ++ ++ /* bound limit to 10 secs */ ++ if (idle_tmo_ms > 10000) ++ idle_tmo_ms = 10000; ++ ++ /* ++ * The time unit for watchdog event is 2^15 44/88MHz cycles. ++ * ++ * For HT20 we have a time unit of 2^15/44 MHz = .74 ms per tick ++ * For HT40 we have a time unit of 2^15/88 MHz = .37 ms per tick ++ * ++ * Given we use fast clock now in 5 GHz, these time units should ++ * be common for both 2 GHz and 5 GHz. ++ */ ++ idle_count = (100 * idle_tmo_ms) / 74; ++ if (ah->curchan && IS_CHAN_HT40(ah->curchan)) ++ idle_count = (100 * idle_tmo_ms) / 37; ++ ++ /* ++ * enable watchdog in non-IDLE mode, disable in IDLE mode, ++ * set idle time-out. ++ */ ++ REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_1, ++ AR_PHY_WATCHDOG_NON_IDLE_ENABLE | ++ AR_PHY_WATCHDOG_IDLE_MASK | ++ (AR_PHY_WATCHDOG_NON_IDLE_MASK & (idle_count << 2))); ++ ++ ath_print(common, ATH_DBG_RESET, ++ "Enabled BB Watchdog timeout (%u ms)\n", ++ idle_tmo_ms); ++} ++ ++void ar9003_hw_bb_watchdog_read(struct ath_hw *ah) ++{ ++ /* ++ * we want to avoid printing in ISR context so we save the ++ * watchdog status to be printed later in bottom half context. ++ */ ++ ah->bb_watchdog_last_status = REG_READ(ah, AR_PHY_WATCHDOG_STATUS); ++ ++ /* ++ * the watchdog timer should reset on status read but to be sure ++ * sure we write 0 to the watchdog status bit. ++ */ ++ REG_WRITE(ah, AR_PHY_WATCHDOG_STATUS, ++ ah->bb_watchdog_last_status & ~AR_PHY_WATCHDOG_STATUS_CLR); ++} ++ ++void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) ++{ ++ struct ath_common *common = ath9k_hw_common(ah); ++ u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status; ++ ++ if (likely(!(common->debug_mask & ATH_DBG_RESET))) ++ return; ++ ++ status = ah->bb_watchdog_last_status; ++ ath_print(common, ATH_DBG_RESET, ++ "\n==== BB update: BB status=0x%08x ====\n", status); ++ ath_print(common, ATH_DBG_RESET, ++ "** BB state: wd=%u det=%u rdar=%u rOFDM=%d " ++ "rCCK=%u tOFDM=%u tCCK=%u agc=%u src=%u **\n", ++ MS(status, AR_PHY_WATCHDOG_INFO), ++ MS(status, AR_PHY_WATCHDOG_DET_HANG), ++ MS(status, AR_PHY_WATCHDOG_RADAR_SM), ++ MS(status, AR_PHY_WATCHDOG_RX_OFDM_SM), ++ MS(status, AR_PHY_WATCHDOG_RX_CCK_SM), ++ MS(status, AR_PHY_WATCHDOG_TX_OFDM_SM), ++ MS(status, AR_PHY_WATCHDOG_TX_CCK_SM), ++ MS(status, AR_PHY_WATCHDOG_AGC_SM), ++ MS(status,AR_PHY_WATCHDOG_SRCH_SM)); ++ ++ ath_print(common, ATH_DBG_RESET, ++ "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n", ++ REG_READ(ah, AR_PHY_WATCHDOG_CTL_1), ++ REG_READ(ah, AR_PHY_WATCHDOG_CTL_2)); ++ ath_print(common, ATH_DBG_RESET, ++ "** BB mode: BB_gen_controls=0x%08x **\n", ++ REG_READ(ah, AR_PHY_GEN_CTRL)); ++ ++ if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt)) ++ ath_print(common, ATH_DBG_RESET, ++ "** BB busy times: rx_clear=%d%%, " ++ "rx_frame=%d%%, tx_frame=%d%% **\n", ++ rxc_pcnt, rxf_pcnt, txf_pcnt); ++ ++ ath_print(common, ATH_DBG_RESET, ++ "==== BB update: done ====\n\n"); ++} ++EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); +--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h ++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h +@@ -483,10 +483,10 @@ + #define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c) + #define AR_PHY_TX_IQCAL_CORR_COEFF_01_B0 (AR_SM_BASE + 0x450) + +-#define AR_PHY_PANIC_WD_STATUS (AR_SM_BASE + 0x5c0) +-#define AR_PHY_PANIC_WD_CTL_1 (AR_SM_BASE + 0x5c4) +-#define AR_PHY_PANIC_WD_CTL_2 (AR_SM_BASE + 0x5c8) +-#define AR_PHY_BT_CTL (AR_SM_BASE + 0x5cc) ++#define AR_PHY_WATCHDOG_STATUS (AR_SM_BASE + 0x5c0) ++#define AR_PHY_WATCHDOG_CTL_1 (AR_SM_BASE + 0x5c4) ++#define AR_PHY_WATCHDOG_CTL_2 (AR_SM_BASE + 0x5c8) ++#define AR_PHY_WATCHDOG_CTL (AR_SM_BASE + 0x5cc) + #define AR_PHY_ONLY_WARMRESET (AR_SM_BASE + 0x5d0) + #define AR_PHY_ONLY_CTL (AR_SM_BASE + 0x5d4) + #define AR_PHY_ECO_CTRL (AR_SM_BASE + 0x5dc) +@@ -812,35 +812,35 @@ + #define AR_PHY_CAL_MEAS_2_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_2_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i))) + #define AR_PHY_CAL_MEAS_3_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_3_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i))) + +-#define AR_PHY_BB_PANIC_NON_IDLE_ENABLE 0x00000001 +-#define AR_PHY_BB_PANIC_IDLE_ENABLE 0x00000002 +-#define AR_PHY_BB_PANIC_IDLE_MASK 0xFFFF0000 +-#define AR_PHY_BB_PANIC_NON_IDLE_MASK 0x0000FFFC +- +-#define AR_PHY_BB_PANIC_RST_ENABLE 0x00000002 +-#define AR_PHY_BB_PANIC_IRQ_ENABLE 0x00000004 +-#define AR_PHY_BB_PANIC_CNTL2_MASK 0xFFFFFFF9 +- +-#define AR_PHY_BB_WD_STATUS 0x00000007 +-#define AR_PHY_BB_WD_STATUS_S 0 +-#define AR_PHY_BB_WD_DET_HANG 0x00000008 +-#define AR_PHY_BB_WD_DET_HANG_S 3 +-#define AR_PHY_BB_WD_RADAR_SM 0x000000F0 +-#define AR_PHY_BB_WD_RADAR_SM_S 4 +-#define AR_PHY_BB_WD_RX_OFDM_SM 0x00000F00 +-#define AR_PHY_BB_WD_RX_OFDM_SM_S 8 +-#define AR_PHY_BB_WD_RX_CCK_SM 0x0000F000 +-#define AR_PHY_BB_WD_RX_CCK_SM_S 12 +-#define AR_PHY_BB_WD_TX_OFDM_SM 0x000F0000 +-#define AR_PHY_BB_WD_TX_OFDM_SM_S 16 +-#define AR_PHY_BB_WD_TX_CCK_SM 0x00F00000 +-#define AR_PHY_BB_WD_TX_CCK_SM_S 20 +-#define AR_PHY_BB_WD_AGC_SM 0x0F000000 +-#define AR_PHY_BB_WD_AGC_SM_S 24 +-#define AR_PHY_BB_WD_SRCH_SM 0xF0000000 +-#define AR_PHY_BB_WD_SRCH_SM_S 28 ++#define AR_PHY_WATCHDOG_NON_IDLE_ENABLE 0x00000001 ++#define AR_PHY_WATCHDOG_IDLE_ENABLE 0x00000002 ++#define AR_PHY_WATCHDOG_IDLE_MASK 0xFFFF0000 ++#define AR_PHY_WATCHDOG_NON_IDLE_MASK 0x0000FFFC ++ ++#define AR_PHY_WATCHDOG_RST_ENABLE 0x00000002 ++#define AR_PHY_WATCHDOG_IRQ_ENABLE 0x00000004 ++#define AR_PHY_WATCHDOG_CNTL2_MASK 0xFFFFFFF9 ++ ++#define AR_PHY_WATCHDOG_INFO 0x00000007 ++#define AR_PHY_WATCHDOG_INFO_S 0 ++#define AR_PHY_WATCHDOG_DET_HANG 0x00000008 ++#define AR_PHY_WATCHDOG_DET_HANG_S 3 ++#define AR_PHY_WATCHDOG_RADAR_SM 0x000000F0 ++#define AR_PHY_WATCHDOG_RADAR_SM_S 4 ++#define AR_PHY_WATCHDOG_RX_OFDM_SM 0x00000F00 ++#define AR_PHY_WATCHDOG_RX_OFDM_SM_S 8 ++#define AR_PHY_WATCHDOG_RX_CCK_SM 0x0000F000 ++#define AR_PHY_WATCHDOG_RX_CCK_SM_S 12 ++#define AR_PHY_WATCHDOG_TX_OFDM_SM 0x000F0000 ++#define AR_PHY_WATCHDOG_TX_OFDM_SM_S 16 ++#define AR_PHY_WATCHDOG_TX_CCK_SM 0x00F00000 ++#define AR_PHY_WATCHDOG_TX_CCK_SM_S 20 ++#define AR_PHY_WATCHDOG_AGC_SM 0x0F000000 ++#define AR_PHY_WATCHDOG_AGC_SM_S 24 ++#define AR_PHY_WATCHDOG_SRCH_SM 0xF0000000 ++#define AR_PHY_WATCHDOG_SRCH_SM_S 28 + +-#define AR_PHY_BB_WD_STATUS_CLR 0x00000008 ++#define AR_PHY_WATCHDOG_STATUS_CLR 0x00000008 + + void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); + +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -23,6 +23,7 @@ + + #include "debug.h" + #include "common.h" ++#include "pktlog.h" + + /* + * Header for the ath9k.ko driver core *only* -- hw code nor any other driver +@@ -206,6 +207,69 @@ struct ath_txq { + u8 txq_tailidx; + }; + ++struct ath_atx_ac { ++ int sched; ++ int qnum; ++ struct list_head list; ++ struct list_head tid_q; ++}; ++ ++struct ath_buf_state { ++ int bfs_nframes; ++ u16 bfs_al; ++ u16 bfs_frmlen; ++ int bfs_seqno; ++ int bfs_tidno; ++ int bfs_retries; ++ u8 bf_type; ++ u32 bfs_keyix; ++ enum ath9k_key_type bfs_keytype; ++}; ++ ++struct ath_buf { ++ struct list_head list; ++ struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or ++ an aggregate) */ ++ struct ath_buf *bf_next; /* next subframe in the aggregate */ ++ struct sk_buff *bf_mpdu; /* enclosing frame structure */ ++ void *bf_desc; /* virtual addr of desc */ ++ dma_addr_t bf_daddr; /* physical addr of desc */ ++ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ ++ bool bf_stale; ++ bool bf_isnullfunc; ++ bool bf_tx_aborted; ++ u16 bf_flags; ++ struct ath_buf_state bf_state; ++ dma_addr_t bf_dmacontext; ++ struct ath_wiphy *aphy; ++}; ++ ++struct ath_atx_tid { ++ struct list_head list; ++ struct list_head buf_q; ++ struct ath_node *an; ++ struct ath_atx_ac *ac; ++ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; ++ u16 seq_start; ++ u16 seq_next; ++ u16 baw_size; ++ int tidno; ++ int baw_head; /* first un-acked tx buffer */ ++ int baw_tail; /* next unused tx buffer slot */ ++ int sched; ++ int paused; ++ u8 state; ++}; ++ ++struct ath_node { ++ struct ath_common *common; ++ struct ath_atx_tid tid[WME_NUM_TID]; ++ struct ath_atx_ac ac[WME_NUM_AC]; ++ u16 maxampdu; ++ u8 mpdudensity; ++ int last_rssi; ++}; ++ + #define AGGR_CLEANUP BIT(1) + #define AGGR_ADDBA_COMPLETE BIT(2) + #define AGGR_ADDBA_PROGRESS BIT(3) +@@ -446,6 +510,7 @@ void ath_deinit_leds(struct ath_softc *s + #define SC_OP_TSF_RESET BIT(11) + #define SC_OP_BT_PRIORITY_DETECTED BIT(12) + #define SC_OP_BT_SCAN BIT(13) ++#define SC_OP_PKTLOGGING BIT(14) + + /* Powersave flags */ + #define PS_WAIT_FOR_BEACON BIT(0) +@@ -523,6 +588,10 @@ struct ath_softc { + #ifdef CONFIG_ATH9K_DEBUGFS + struct ath9k_debug debug; + #endif ++#ifdef CONFIG_ATH9K_PKTLOG ++ struct ath_pktlog_debugfs pktlog; ++#endif ++ bool is_pkt_logging; + struct ath_beacon_config cur_beacon_conf; + struct delayed_work tx_complete_work; + struct ath_btcoex btcoex; --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -76,22 +76,13 @@ static void ath_beacon_setup(struct ath_ @@ -5685,6 +6108,2563 @@ } void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +--- a/drivers/net/wireless/ath/ath9k/common.c ++++ b/drivers/net/wireless/ath/ath9k/common.c +@@ -27,270 +27,6 @@ MODULE_AUTHOR("Atheros Communications"); + MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards."); + MODULE_LICENSE("Dual BSD/GPL"); + +-/* Common RX processing */ +- +-/* Assumes you've already done the endian to CPU conversion */ +-static bool ath9k_rx_accept(struct ath_common *common, +- struct sk_buff *skb, +- struct ieee80211_rx_status *rxs, +- struct ath_rx_status *rx_stats, +- bool *decrypt_error) +-{ +- struct ath_hw *ah = common->ah; +- struct ieee80211_hdr *hdr; +- __le16 fc; +- +- hdr = (struct ieee80211_hdr *) skb->data; +- fc = hdr->frame_control; +- +- if (!rx_stats->rs_datalen) +- return false; +- /* +- * rs_status follows rs_datalen so if rs_datalen is too large +- * we can take a hint that hardware corrupted it, so ignore +- * those frames. +- */ +- if (rx_stats->rs_datalen > common->rx_bufsize) +- return false; +- +- /* +- * rs_more indicates chained descriptors which can be used +- * to link buffers together for a sort of scatter-gather +- * operation. +- * reject the frame, we don't support scatter-gather yet and +- * the frame is probably corrupt anyway +- */ +- if (rx_stats->rs_more) +- return false; +- +- /* +- * The rx_stats->rs_status will not be set until the end of the +- * chained descriptors so it can be ignored if rs_more is set. The +- * rs_more will be false at the last element of the chained +- * descriptors. +- */ +- if (rx_stats->rs_status != 0) { +- if (rx_stats->rs_status & ATH9K_RXERR_CRC) +- rxs->flag |= RX_FLAG_FAILED_FCS_CRC; +- if (rx_stats->rs_status & ATH9K_RXERR_PHY) +- return false; +- +- if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { +- *decrypt_error = true; +- } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { +- if (ieee80211_is_ctl(fc)) +- /* +- * Sometimes, we get invalid +- * MIC failures on valid control frames. +- * Remove these mic errors. +- */ +- rx_stats->rs_status &= ~ATH9K_RXERR_MIC; +- else +- rxs->flag |= RX_FLAG_MMIC_ERROR; +- } +- /* +- * Reject error frames with the exception of +- * decryption and MIC failures. For monitor mode, +- * we also ignore the CRC error. +- */ +- if (ah->opmode == NL80211_IFTYPE_MONITOR) { +- if (rx_stats->rs_status & +- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | +- ATH9K_RXERR_CRC)) +- return false; +- } else { +- if (rx_stats->rs_status & +- ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { +- return false; +- } +- } +- } +- return true; +-} +- +-static int ath9k_process_rate(struct ath_common *common, +- struct ieee80211_hw *hw, +- struct ath_rx_status *rx_stats, +- struct ieee80211_rx_status *rxs, +- struct sk_buff *skb) +-{ +- struct ieee80211_supported_band *sband; +- enum ieee80211_band band; +- unsigned int i = 0; +- +- band = hw->conf.channel->band; +- sband = hw->wiphy->bands[band]; +- +- if (rx_stats->rs_rate & 0x80) { +- /* HT rate */ +- rxs->flag |= RX_FLAG_HT; +- if (rx_stats->rs_flags & ATH9K_RX_2040) +- rxs->flag |= RX_FLAG_40MHZ; +- if (rx_stats->rs_flags & ATH9K_RX_GI) +- rxs->flag |= RX_FLAG_SHORT_GI; +- rxs->rate_idx = rx_stats->rs_rate & 0x7f; +- return 0; +- } +- +- for (i = 0; i < sband->n_bitrates; i++) { +- if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { +- rxs->rate_idx = i; +- return 0; +- } +- if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { +- rxs->flag |= RX_FLAG_SHORTPRE; +- rxs->rate_idx = i; +- return 0; +- } +- } +- +- /* +- * No valid hardware bitrate found -- we should not get here +- * because hardware has already validated this frame as OK. +- */ +- ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " +- "0x%02x using 1 Mbit\n", rx_stats->rs_rate); +- if ((common->debug_mask & ATH_DBG_XMIT)) +- print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len); +- +- return -EINVAL; +-} +- +-static void ath9k_process_rssi(struct ath_common *common, +- struct ieee80211_hw *hw, +- struct sk_buff *skb, +- struct ath_rx_status *rx_stats) +-{ +- struct ath_hw *ah = common->ah; +- struct ieee80211_sta *sta; +- struct ieee80211_hdr *hdr; +- struct ath_node *an; +- int last_rssi = ATH_RSSI_DUMMY_MARKER; +- __le16 fc; +- +- hdr = (struct ieee80211_hdr *)skb->data; +- fc = hdr->frame_control; +- +- rcu_read_lock(); +- /* +- * XXX: use ieee80211_find_sta! This requires quite a bit of work +- * under the current ath9k virtual wiphy implementation as we have +- * no way of tying a vif to wiphy. Typically vifs are attached to +- * at least one sdata of a wiphy on mac80211 but with ath9k virtual +- * wiphy you'd have to iterate over every wiphy and each sdata. +- */ +- sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); +- if (sta) { +- an = (struct ath_node *) sta->drv_priv; +- if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && +- !rx_stats->rs_moreaggr) +- ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi); +- last_rssi = an->last_rssi; +- } +- rcu_read_unlock(); +- +- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) +- rx_stats->rs_rssi = ATH_EP_RND(last_rssi, +- ATH_RSSI_EP_MULTIPLIER); +- if (rx_stats->rs_rssi < 0) +- rx_stats->rs_rssi = 0; +- +- /* Update Beacon RSSI, this is used by ANI. */ +- if (ieee80211_is_beacon(fc)) +- ah->stats.avgbrssi = rx_stats->rs_rssi; +-} +- +-/* +- * For Decrypt or Demic errors, we only mark packet status here and always push +- * up the frame up to let mac80211 handle the actual error case, be it no +- * decryption key or real decryption error. This let us keep statistics there. +- */ +-int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, +- struct ieee80211_hw *hw, +- struct sk_buff *skb, +- struct ath_rx_status *rx_stats, +- struct ieee80211_rx_status *rx_status, +- bool *decrypt_error) +-{ +- struct ath_hw *ah = common->ah; +- +- memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); +- +- /* +- * everything but the rate is checked here, the rate check is done +- * separately to avoid doing two lookups for a rate for each frame. +- */ +- if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) +- return -EINVAL; +- +- ath9k_process_rssi(common, hw, skb, rx_stats); +- +- if (ath9k_process_rate(common, hw, rx_stats, rx_status, skb)) +- return -EINVAL; +- +- rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); +- rx_status->band = hw->conf.channel->band; +- rx_status->freq = hw->conf.channel->center_freq; +- rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; +- rx_status->antenna = rx_stats->rs_antenna; +- rx_status->flag |= RX_FLAG_TSFT; +- +- return 0; +-} +-EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess); +- +-void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, +- struct sk_buff *skb, +- struct ath_rx_status *rx_stats, +- struct ieee80211_rx_status *rxs, +- bool decrypt_error) +-{ +- struct ath_hw *ah = common->ah; +- struct ieee80211_hdr *hdr; +- int hdrlen, padpos, padsize; +- u8 keyix; +- __le16 fc; +- +- /* see if any padding is done by the hw and remove it */ +- hdr = (struct ieee80211_hdr *) skb->data; +- hdrlen = ieee80211_get_hdrlen_from_skb(skb); +- fc = hdr->frame_control; +- padpos = ath9k_cmn_padpos(hdr->frame_control); +- +- /* The MAC header is padded to have 32-bit boundary if the +- * packet payload is non-zero. The general calculation for +- * padsize would take into account odd header lengths: +- * padsize = (4 - padpos % 4) % 4; However, since only +- * even-length headers are used, padding can only be 0 or 2 +- * bytes and we can optimize this a bit. In addition, we must +- * not try to remove padding from short control frames that do +- * not have payload. */ +- padsize = padpos & 3; +- if (padsize && skb->len>=padpos+padsize+FCS_LEN) { +- memmove(skb->data + padsize, skb->data, padpos); +- skb_pull(skb, padsize); +- } +- +- keyix = rx_stats->rs_keyix; +- +- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && +- ieee80211_has_protected(fc)) { +- rxs->flag |= RX_FLAG_DECRYPTED; +- } else if (ieee80211_has_protected(fc) +- && !decrypt_error && skb->len >= hdrlen + 4) { +- keyix = skb->data[hdrlen + 3] >> 6; +- +- if (test_bit(keyix, common->keymap)) +- rxs->flag |= RX_FLAG_DECRYPTED; +- } +- if (ah->sw_mgmt_crypto && +- (rxs->flag & RX_FLAG_DECRYPTED) && +- ieee80211_is_mgmt(fc)) +- /* Use software decrypt for management frames. */ +- rxs->flag &= ~RX_FLAG_DECRYPTED; +-} +-EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess); +- + int ath9k_cmn_padpos(__le16 frame_control) + { + int padpos = 24; +--- a/drivers/net/wireless/ath/ath9k/common.h ++++ b/drivers/net/wireless/ath/ath9k/common.h +@@ -52,82 +52,6 @@ + #define ATH_EP_RND(x, mul) \ + ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) + +-struct ath_atx_ac { +- int sched; +- int qnum; +- struct list_head list; +- struct list_head tid_q; +-}; +- +-struct ath_buf_state { +- int bfs_nframes; +- u16 bfs_al; +- u16 bfs_frmlen; +- int bfs_seqno; +- int bfs_tidno; +- int bfs_retries; +- u8 bf_type; +- u32 bfs_keyix; +- enum ath9k_key_type bfs_keytype; +-}; +- +-struct ath_buf { +- struct list_head list; +- struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or +- an aggregate) */ +- struct ath_buf *bf_next; /* next subframe in the aggregate */ +- struct sk_buff *bf_mpdu; /* enclosing frame structure */ +- void *bf_desc; /* virtual addr of desc */ +- dma_addr_t bf_daddr; /* physical addr of desc */ +- dma_addr_t bf_buf_addr; /* physical addr of data buffer */ +- bool bf_stale; +- bool bf_isnullfunc; +- bool bf_tx_aborted; +- u16 bf_flags; +- struct ath_buf_state bf_state; +- dma_addr_t bf_dmacontext; +- struct ath_wiphy *aphy; +-}; +- +-struct ath_atx_tid { +- struct list_head list; +- struct list_head buf_q; +- struct ath_node *an; +- struct ath_atx_ac *ac; +- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; +- u16 seq_start; +- u16 seq_next; +- u16 baw_size; +- int tidno; +- int baw_head; /* first un-acked tx buffer */ +- int baw_tail; /* next unused tx buffer slot */ +- int sched; +- int paused; +- u8 state; +-}; +- +-struct ath_node { +- struct ath_common *common; +- struct ath_atx_tid tid[WME_NUM_TID]; +- struct ath_atx_ac ac[WME_NUM_AC]; +- u16 maxampdu; +- u8 mpdudensity; +- int last_rssi; +-}; +- +-int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, +- struct ieee80211_hw *hw, +- struct sk_buff *skb, +- struct ath_rx_status *rx_stats, +- struct ieee80211_rx_status *rx_status, +- bool *decrypt_error); +- +-void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, +- struct sk_buff *skb, +- struct ath_rx_status *rx_stats, +- struct ieee80211_rx_status *rxs, +- bool decrypt_error); +- + int ath9k_cmn_padpos(__le16 frame_control); + int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); + void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw, +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -15,6 +15,7 @@ + */ + + #include <linux/slab.h> ++#include <linux/vmalloc.h> + #include <asm/unaligned.h> + + #include "ath9k.h" +@@ -32,6 +33,19 @@ static int ath9k_debugfs_open(struct ino + return 0; + } + ++static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, ++ size_t count, loff_t *ppos) ++{ ++ u8 *buf = file->private_data; ++ return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); ++} ++ ++static int ath9k_debugfs_release_buf (struct inode *inode, struct file *file) ++{ ++ vfree(file->private_data); ++ return 0; ++} ++ + #ifdef CONFIG_ATH_DEBUG + + static ssize_t read_file_debug(struct file *file, char __user *user_buf, +@@ -269,6 +283,8 @@ void ath_debug_stat_interrupt(struct ath + sc->debug.stats.istats.rxlp++; + if (status & ATH9K_INT_RXHP) + sc->debug.stats.istats.rxhp++; ++ if (status & ATH9K_INT_BB_WATCHDOG) ++ sc->debug.stats.istats.bb_watchdog++; + } else { + if (status & ATH9K_INT_RX) + sc->debug.stats.istats.rxok++; +@@ -319,6 +335,9 @@ static ssize_t read_file_interrupt(struc + "%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp); + len += snprintf(buf + len, sizeof(buf) - len, + "%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp); ++ len += snprintf(buf + len, sizeof(buf) - len, ++ "%8s: %10u\n", "WATCHDOG", ++ sc->debug.stats.istats.bb_watchdog); + } else { + len += snprintf(buf + len, sizeof(buf) - len, + "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok); +@@ -871,7 +890,38 @@ static ssize_t write_file_regval(struct + static const struct file_operations fops_regval = { + .read = read_file_regval, + .write = write_file_regval, +- .open = ath9k_debugfs_open, ++}; ++ ++#define REGDUMP_LINE_SIZE 20 ++#define REGDUMP_NUM_REGS (0x16bd4 / 4 + 1) ++#define REGDUMP_DATA_LEN (REGDUMP_NUM_REGS * REGDUMP_LINE_SIZE + 1) ++ ++static int open_file_regdump(struct inode *inode, struct file *file) ++{ ++ struct ath_softc *sc = inode->i_private; ++ unsigned int len = 0; ++ u8 *buf; ++ int i; ++ ++ buf = vmalloc(REGDUMP_DATA_LEN); ++ if (!buf) ++ return -ENOMEM; ++ ++ ath9k_ps_wakeup(sc); ++ for (i = 0; i < REGDUMP_NUM_REGS; i++) ++ len += scnprintf(buf + len, REGDUMP_DATA_LEN - len, ++ "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); ++ ath9k_ps_restore(sc); ++ ++ file->private_data = buf; ++ ++ return 0; ++} ++ ++static const struct file_operations fops_regdump = { ++ .open = open_file_regdump, ++ .read = ath9k_debugfs_read_buf, ++ .release = ath9k_debugfs_release_buf, + .owner = THIS_MODULE + }; + +@@ -935,6 +985,16 @@ int ath9k_init_debug(struct ath_hw *ah) + goto err; + + sc->debug.regidx = 0; ++ ++ if (!debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, ++ sc, &fops_regdump)) ++ goto err; ++ ++#ifdef CONFIG_ATH9K_PKTLOG ++ if (ath9k_init_pktlog(sc) != 0) ++ goto err; ++#endif ++ + return 0; + err: + ath9k_exit_debug(ah); +@@ -946,6 +1006,10 @@ void ath9k_exit_debug(struct ath_hw *ah) + struct ath_common *common = ath9k_hw_common(ah); + struct ath_softc *sc = (struct ath_softc *) common->priv; + ++#ifdef CONFIG_ATH9K_PKTLOG ++ ath9k_deinit_pktlog(sc); ++#endif ++ debugfs_remove(sc->debug.debugfs_regdump); + debugfs_remove_recursive(sc->debug.debugfs_phy); + } + +--- a/drivers/net/wireless/ath/ath9k/debug.h ++++ b/drivers/net/wireless/ath/ath9k/debug.h +@@ -53,6 +53,7 @@ struct ath_buf; + * @cabend: RX End of CAB traffic + * @dtimsync: DTIM sync lossage + * @dtim: RX Beacon with DTIM ++ * @bb_watchdog: Baseband watchdog + */ + struct ath_interrupt_stats { + u32 total; +@@ -76,6 +77,7 @@ struct ath_interrupt_stats { + u32 cabend; + u32 dtimsync; + u32 dtim; ++ u32 bb_watchdog; + }; + + struct ath_rc_stats { +@@ -154,6 +156,14 @@ struct ath_stats { + struct ath9k_debug { + struct dentry *debugfs_phy; + u32 regidx; ++ struct dentry *debugfs_debug; ++ struct dentry *debugfs_dma; ++ struct dentry *debugfs_interrupt; ++ struct dentry *debugfs_rcstat; ++ struct dentry *debugfs_wiphy; ++ struct dentry *debugfs_xmit; ++ struct dentry *debugfs_recv; ++ struct dentry *debugfs_regdump; + struct ath_stats stats; + }; + +--- a/drivers/net/wireless/ath/ath9k/hw-ops.h ++++ b/drivers/net/wireless/ath/ath9k/hw-ops.h +@@ -67,9 +67,10 @@ static inline void ath9k_hw_filltxdesc(s + } + + static inline int ath9k_hw_txprocdesc(struct ath_hw *ah, void *ds, +- struct ath_tx_status *ts) ++ struct ath_tx_status *ts, ++ void *txs_desc) + { +- return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts); ++ return ath9k_hw_ops(ah)->proc_txdesc(ah, ds, ts, txs_desc); + } + + static inline void ath9k_hw_set11n_txdesc(struct ath_hw *ah, void *ds, +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -395,12 +395,6 @@ static void ath9k_hw_init_config(struct + ah->config.rx_intr_mitigation = true; + + /* +- * Tx IQ Calibration (ah->config.tx_iq_calibration) is only +- * used by AR9003, but it is showing reliability issues. +- * It will take a while to fix so this is currently disabled. +- */ +- +- /* + * We need this for PCI devices only (Cardbus, PCI, miniPCI) + * _and_ if on non-uniprocessor systems (Multiprocessor/HT). + * This means we use it for all AR5416 devices, and the few +@@ -639,6 +633,7 @@ static int __ath9k_hw_init(struct ath_hw + ar9003_hw_set_nf_limits(ah); + + ath9k_init_nfcal_hist_buffer(ah); ++ ah->bb_watchdog_timeout_ms = 25; + + common->state = ATH_HW_INITIALIZED; + +@@ -1453,6 +1448,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st + if (AR_SREV_9300_20_OR_LATER(ah)) { + ath9k_hw_loadnf(ah, curchan); + ath9k_hw_start_nfcal(ah); ++ ar9003_hw_bb_watchdog_config(ah); + } + + return 0; +@@ -2177,7 +2173,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw + pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; + } + #endif +- if (AR_SREV_9271(ah)) ++ if (AR_SREV_9271(ah) || AR_SREV_9300_20_OR_LATER(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; + else + pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; +@@ -2244,6 +2240,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw + if (AR_SREV_9300_20_OR_LATER(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED; + ++ if (AR_SREV_9287_10_OR_LATER(ah)) ++ pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; ++ + return 0; + } + +@@ -2478,7 +2477,7 @@ void ath9k_hw_setrxfilter(struct ath_hw + phybits |= AR_PHY_ERR_RADAR; + if (bits & ATH9K_RX_FILTER_PHYERR) + phybits |= AR_PHY_ERR_OFDM_TIMING | AR_PHY_ERR_CCK_TIMING; +- REG_WRITE(ah, AR_PHY_ERR, phybits); ++ REG_WRITE(ah, AR_PHY_ERR, 0xffffffff); + + if (phybits) + REG_WRITE(ah, AR_RXCFG, +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -199,6 +199,7 @@ enum ath9k_hw_caps { + ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18), + ATH9K_HW_CAP_LDPC = BIT(19), + ATH9K_HW_CAP_FASTCLOCK = BIT(20), ++ ATH9K_HW_CAP_SGI_20 = BIT(21), + }; + + enum ath9k_capability_type { +@@ -262,7 +263,6 @@ struct ath9k_ops_config { + #define AR_BASE_FREQ_5GHZ 4900 + #define AR_SPUR_FEEQ_BOUND_HT40 19 + #define AR_SPUR_FEEQ_BOUND_HT20 10 +- bool tx_iq_calibration; /* Only available for >= AR9003 */ + int spurmode; + u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; + u8 max_txtrig_level; +@@ -279,6 +279,7 @@ enum ath9k_int { + ATH9K_INT_TX = 0x00000040, + ATH9K_INT_TXDESC = 0x00000080, + ATH9K_INT_TIM_TIMER = 0x00000100, ++ ATH9K_INT_BB_WATCHDOG = 0x00000400, + ATH9K_INT_TXURN = 0x00000800, + ATH9K_INT_MIB = 0x00001000, + ATH9K_INT_RXPHY = 0x00004000, +@@ -581,7 +582,7 @@ struct ath_hw_ops { + const void *ds0, dma_addr_t buf_addr, + unsigned int qcu); + int (*proc_txdesc)(struct ath_hw *ah, void *ds, +- struct ath_tx_status *ts); ++ struct ath_tx_status *ts, void* txs_desc); + void (*set11n_txdesc)(struct ath_hw *ah, void *ds, + u32 pktLen, enum ath9k_pkt_type type, + u32 txPower, u32 keyIx, +@@ -789,6 +790,11 @@ struct ath_hw { + u32 ts_paddr_end; + u16 ts_tail; + u8 ts_size; ++ ++ u32 bb_watchdog_last_status; ++ u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ ++ ++ bool is_pkt_logging; + }; + + static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) +@@ -910,10 +916,13 @@ void ar9002_hw_enable_async_fifo(struct + void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah); + + /* +- * Code specifric to AR9003, we stuff these here to avoid callbacks ++ * Code specific to AR9003, we stuff these here to avoid callbacks + * for older families + */ + void ar9003_hw_set_nf_limits(struct ath_hw *ah); ++void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); ++void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); ++void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); + + /* Hardware family op attach helpers */ + void ar5008_hw_attach_phy_ops(struct ath_hw *ah); +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -209,6 +209,9 @@ static void setup_ht_cap(struct ath_soft + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC) + ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + ++ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) ++ ht_info->cap |= IEEE80211_HT_CAP_SGI_20; ++ + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -521,6 +521,12 @@ irqreturn_t ath_isr(int irq, void *dev) + !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) + goto chip_reset; + ++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && ++ (status & ATH9K_INT_BB_WATCHDOG)) { ++ ar9003_hw_bb_watchdog_dbg_info(ah); ++ goto chip_reset; ++ } ++ + if (status & ATH9K_INT_SWBA) + tasklet_schedule(&sc->bcon_tasklet); + +@@ -1196,7 +1202,9 @@ static int ath9k_start(struct ieee80211_ + ATH9K_INT_GLOBAL; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) +- ah->imask |= ATH9K_INT_RXHP | ATH9K_INT_RXLP; ++ ah->imask |= ATH9K_INT_RXHP | ++ ATH9K_INT_RXLP | ++ ATH9K_INT_BB_WATCHDOG; + else + ah->imask |= ATH9K_INT_RX; + +@@ -1275,7 +1283,8 @@ static int ath9k_tx(struct ieee80211_hw + * completed and if needed, also for RX of buffered frames. + */ + ath9k_ps_wakeup(sc); +- ath9k_hw_setrxabort(sc->sc_ah, 0); ++ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) ++ ath9k_hw_setrxabort(sc->sc_ah, 0); + if (ieee80211_is_pspoll(hdr->frame_control)) { + ath_print(common, ATH_DBG_PS, + "Sending PS-Poll to pick a buffered frame\n"); +@@ -1539,8 +1548,8 @@ void ath9k_enable_ps(struct ath_softc *s + ah->imask |= ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(ah, ah->imask); + } ++ ath9k_hw_setrxabort(ah, 1); + } +- ath9k_hw_setrxabort(ah, 1); + } + + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) +--- a/drivers/net/wireless/ath/ath9k/pci.c ++++ b/drivers/net/wireless/ath/ath9k/pci.c +@@ -29,6 +29,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ + { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ + { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ ++ { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ + { 0 } + }; + +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/pktlog.c +@@ -0,0 +1,783 @@ ++ ++#include <linux/vmalloc.h> ++#include <linux/highmem.h> ++#include "ath9k.h" ++ ++static int ath9k_debugfs_open(struct inode *inode, struct file *file) ++{ ++ file->private_data = inode->i_private; ++ return 0; ++} ++ ++static struct page *pktlog_virt_to_logical(void *addr) ++{ ++ struct page *page; ++ unsigned long vpage = 0UL; ++ ++ page = vmalloc_to_page(addr); ++ if (page) { ++ vpage = (unsigned long) page_address(page); ++ vpage |= ((unsigned long) addr & (PAGE_SIZE - 1)); ++ } ++ return virt_to_page((void *) vpage); ++} ++ ++static void ath_pktlog_release(struct ath_pktlog *pktlog) ++{ ++ unsigned long page_cnt, vaddr; ++ struct page *page; ++ ++ page_cnt = ++ ((sizeof(*(pktlog->pktlog_buf)) + ++ pktlog->pktlog_buf_size) / PAGE_SIZE) + 1; ++ ++ for (vaddr = (unsigned long) (pktlog->pktlog_buf); vaddr < ++ (unsigned long) (pktlog->pktlog_buf) + ++ (page_cnt * PAGE_SIZE); ++ vaddr += PAGE_SIZE) { ++ page = pktlog_virt_to_logical((void *) vaddr); ++ clear_bit(PG_reserved, &page->flags); ++ } ++ ++ vfree(pktlog->pktlog_buf); ++ pktlog->pktlog_buf = NULL; ++} ++ ++static int ath_alloc_pktlog_buf(struct ath_softc *sc) ++{ ++ u32 page_cnt; ++ unsigned long vaddr; ++ struct page *page; ++ struct ath_pktlog *pktlog = &sc->pktlog.pktlog; ++ ++ if (pktlog->pktlog_buf_size == 0) ++ return -EINVAL; ++ ++ page_cnt = (sizeof(*(pktlog->pktlog_buf)) + ++ pktlog->pktlog_buf_size) / PAGE_SIZE; ++ ++ pktlog->pktlog_buf = vmalloc((page_cnt + 2) * PAGE_SIZE); ++ if (pktlog->pktlog_buf == NULL) { ++ printk(KERN_ERR "Failed to allocate memory for pktlog"); ++ return -ENOMEM; ++ } ++ ++ pktlog->pktlog_buf = (struct ath_pktlog_buf *) ++ (((unsigned long) ++ (pktlog->pktlog_buf) ++ + PAGE_SIZE - 1) & PAGE_MASK); ++ ++ for (vaddr = (unsigned long) (pktlog->pktlog_buf); ++ vaddr < ((unsigned long) (pktlog->pktlog_buf) ++ + (page_cnt * PAGE_SIZE)); vaddr += PAGE_SIZE) { ++ page = pktlog_virt_to_logical((void *)vaddr); ++ set_bit(PG_reserved, &page->flags); ++ } ++ ++ return 0; ++} ++ ++static void ath_init_pktlog_buf(struct ath_pktlog *pktlog) ++{ ++ pktlog->pktlog_buf->bufhdr.magic_num = PKTLOG_MAGIC_NUM; ++ pktlog->pktlog_buf->bufhdr.version = CUR_PKTLOG_VER; ++ pktlog->pktlog_buf->rd_offset = -1; ++ pktlog->pktlog_buf->wr_offset = 0; ++ if (pktlog->pktlog_filter == 0) ++ pktlog->pktlog_filter = ATH_PKTLOG_FILTER_DEFAULT; ++} ++ ++static char *ath_pktlog_getbuf(struct ath_pktlog *pl_info, ++ u16 log_type, size_t log_size, ++ u32 flags) ++{ ++ struct ath_pktlog_buf *log_buf; ++ struct ath_pktlog_hdr *log_hdr; ++ int32_t cur_wr_offset, buf_size; ++ char *log_ptr; ++ ++ log_buf = pl_info->pktlog_buf; ++ buf_size = pl_info->pktlog_buf_size; ++ ++ spin_lock_bh(&pl_info->pktlog_lock); ++ cur_wr_offset = log_buf->wr_offset; ++ /* Move read offset to the next entry if there is a buffer overlap */ ++ if (log_buf->rd_offset >= 0) { ++ if ((cur_wr_offset <= log_buf->rd_offset) ++ && (cur_wr_offset + ++ sizeof(struct ath_pktlog_hdr)) > ++ log_buf->rd_offset) ++ PKTLOG_MOV_RD_IDX(log_buf->rd_offset, log_buf, ++ buf_size); ++ } else { ++ log_buf->rd_offset = cur_wr_offset; ++ } ++ ++ log_hdr = ++ (struct ath_pktlog_hdr *) (log_buf->log_data + cur_wr_offset); ++ log_hdr->log_type = log_type; ++ log_hdr->flags = flags; ++ log_hdr->timestamp = jiffies; ++ log_hdr->size = (u16) log_size; ++ ++ cur_wr_offset += sizeof(*log_hdr); ++ ++ if ((buf_size - cur_wr_offset) < log_size) { ++ while ((cur_wr_offset <= log_buf->rd_offset) ++ && (log_buf->rd_offset < buf_size)) ++ PKTLOG_MOV_RD_IDX(log_buf->rd_offset, log_buf, ++ buf_size); ++ cur_wr_offset = 0; ++ } ++ ++ while ((cur_wr_offset <= log_buf->rd_offset) ++ && (cur_wr_offset + log_size) > log_buf->rd_offset) ++ PKTLOG_MOV_RD_IDX(log_buf->rd_offset, log_buf, buf_size); ++ ++ log_ptr = &(log_buf->log_data[cur_wr_offset]); ++ ++ cur_wr_offset += log_hdr->size; ++ ++ log_buf->wr_offset = ++ ((buf_size - cur_wr_offset) >= ++ sizeof(struct ath_pktlog_hdr)) ? cur_wr_offset : 0; ++ spin_unlock_bh(&pl_info->pktlog_lock); ++ ++ return log_ptr; ++} ++ ++static void ath9k_hw_get_descinfo(struct ath_hw *ah, struct ath_desc_info *desc_info) ++{ ++ desc_info->txctl_numwords = TXCTL_NUMWORDS(ah); ++ desc_info->txctl_offset = TXCTL_OFFSET(ah); ++ desc_info->txstatus_numwords = TXSTATUS_NUMWORDS(ah); ++ desc_info->txstatus_offset = TXSTATUS_OFFSET(ah); ++ ++ desc_info->rxctl_numwords = RXCTL_NUMWORDS(ah); ++ desc_info->rxctl_offset = RXCTL_OFFSET(ah); ++ desc_info->rxstatus_numwords = RXSTATUS_NUMWORDS(ah); ++ desc_info->rxstatus_offset = RXSTATUS_OFFSET(ah); ++} ++ ++static int pktlog_pgfault(struct vm_area_struct *vma, struct vm_fault *vmf) ++{ ++ unsigned long address = (unsigned long) vmf->virtual_address; ++ ++ if (address == 0UL) ++ return VM_FAULT_NOPAGE; ++ ++ if (vmf->pgoff > vma->vm_end) ++ return VM_FAULT_SIGBUS; ++ ++ get_page(virt_to_page(address)); ++ vmf->page = virt_to_page(address); ++ return VM_FAULT_MINOR; ++} ++ ++static struct vm_operations_struct pktlog_vmops = { ++ .fault = pktlog_pgfault ++}; ++ ++static int ath_pktlog_mmap(struct file *file, struct vm_area_struct *vma) ++{ ++ struct ath_softc *sc = file->private_data; ++ ++ /* entire buffer should be mapped */ ++ if (vma->vm_pgoff != 0) ++ return -EINVAL; ++ ++ if (!sc->pktlog.pktlog.pktlog_buf) { ++ printk(KERN_ERR "Can't allocate pktlog buf"); ++ return -ENOMEM; ++ } ++ ++ vma->vm_flags |= VM_LOCKED; ++ vma->vm_ops = &pktlog_vmops; ++ ++ return 0; ++} ++ ++static ssize_t ath_pktlog_read(struct file *file, char __user *userbuf, ++ size_t count, loff_t *ppos) ++{ ++ size_t bufhdr_size; ++ size_t nbytes = 0, ret_val = 0; ++ int rem_len; ++ int start_offset, end_offset; ++ int fold_offset, ppos_data, cur_rd_offset; ++ struct ath_softc *sc = file->private_data; ++ struct ath_pktlog *pktlog_info = &sc->pktlog.pktlog; ++ struct ath_pktlog_buf *log_buf = pktlog_info->pktlog_buf; ++ ++ if (log_buf == NULL) ++ return 0; ++ ++ bufhdr_size = sizeof(log_buf->bufhdr); ++ ++ /* copy valid log entries from circular buffer into user space */ ++ rem_len = count; ++ ++ nbytes = 0; ++ ++ if (*ppos < bufhdr_size) { ++ nbytes = min((int) (bufhdr_size - *ppos), rem_len); ++ if (copy_to_user(userbuf, ++ ((char *) &log_buf->bufhdr) + *ppos, nbytes)) ++ return -EFAULT; ++ rem_len -= nbytes; ++ ret_val += nbytes; ++ } ++ ++ start_offset = log_buf->rd_offset; ++ ++ if ((rem_len == 0) || (start_offset < 0)) ++ goto read_done; ++ ++ fold_offset = -1; ++ cur_rd_offset = start_offset; ++ ++ /* Find the last offset and fold-offset if the buffer is folded */ ++ do { ++ struct ath_pktlog_hdr *log_hdr; ++ int log_data_offset; ++ ++ log_hdr = ++ (struct ath_pktlog_hdr *) (log_buf->log_data + ++ cur_rd_offset); ++ ++ log_data_offset = cur_rd_offset + sizeof(struct ath_pktlog_hdr); ++ ++ if ((fold_offset == -1) ++ && ((pktlog_info->pktlog_buf_size - ++ log_data_offset) <= log_hdr->size)) ++ fold_offset = log_data_offset - 1; ++ ++ PKTLOG_MOV_RD_IDX(cur_rd_offset, log_buf, ++ pktlog_info->pktlog_buf_size); ++ ++ if ((fold_offset == -1) && (cur_rd_offset == 0) ++ && (cur_rd_offset != log_buf->wr_offset)) ++ fold_offset = log_data_offset + log_hdr->size - 1; ++ ++ end_offset = log_data_offset + log_hdr->size - 1; ++ } while (cur_rd_offset != log_buf->wr_offset); ++ ++ ppos_data = *ppos + ret_val - bufhdr_size + start_offset; ++ ++ if (fold_offset == -1) { ++ if (ppos_data > end_offset) ++ goto read_done; ++ ++ nbytes = min(rem_len, end_offset - ppos_data + 1); ++ if (copy_to_user(userbuf + ret_val, ++ log_buf->log_data + ppos_data, nbytes)) ++ return -EFAULT; ++ ret_val += nbytes; ++ rem_len -= nbytes; ++ } else { ++ if (ppos_data <= fold_offset) { ++ nbytes = min(rem_len, fold_offset - ppos_data + 1); ++ if (copy_to_user(userbuf + ret_val, ++ log_buf->log_data + ppos_data, ++ nbytes)) ++ return -EFAULT; ++ ret_val += nbytes; ++ rem_len -= nbytes; ++ } ++ ++ if (rem_len == 0) ++ goto read_done; ++ ++ ppos_data = ++ *ppos + ret_val - (bufhdr_size + ++ (fold_offset - start_offset + 1)); ++ ++ if (ppos_data <= end_offset) { ++ nbytes = min(rem_len, end_offset - ppos_data + 1); ++ if (copy_to_user(userbuf + ret_val, log_buf->log_data ++ + ppos_data, ++ nbytes)) ++ return -EFAULT; ++ ret_val += nbytes; ++ rem_len -= nbytes; ++ } ++ } ++ ++read_done: ++ *ppos += ret_val; ++ ++ return ret_val; ++} ++ ++static const struct file_operations fops_pktlog_dump = { ++ .read = ath_pktlog_read, ++ .mmap = ath_pktlog_mmap, ++ .open = ath9k_debugfs_open ++}; ++ ++static ssize_t write_pktlog_start(struct file *file, const char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ struct ath_pktlog *pktlog = &sc->pktlog.pktlog; ++ char buf[32]; ++ int buf_size; ++ int start_pktlog, err; ++ ++ buf_size = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, ubuf, buf_size)) ++ return -EFAULT; ++ ++ sscanf(buf, "%d", &start_pktlog); ++ if (start_pktlog) { ++ if (pktlog->pktlog_buf != NULL) ++ ath_pktlog_release(pktlog); ++ ++ err = ath_alloc_pktlog_buf(sc); ++ if (err != 0) ++ return err; ++ ++ ath_init_pktlog_buf(pktlog); ++ pktlog->pktlog_buf->rd_offset = -1; ++ pktlog->pktlog_buf->wr_offset = 0; ++ sc->is_pkt_logging = 1; ++ } else { ++ sc->is_pkt_logging = 0; ++ } ++ ++ sc->sc_ah->is_pkt_logging = sc->is_pkt_logging; ++ return count; ++} ++ ++static ssize_t read_pktlog_start(struct file *file, char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ char buf[32]; ++ struct ath_softc *sc = file->private_data; ++ int len = 0; ++ ++ len = scnprintf(buf, sizeof(buf) - len, "%d", sc->is_pkt_logging); ++ return simple_read_from_buffer(ubuf, count, ppos, buf, len); ++} ++ ++static const struct file_operations fops_pktlog_start = { ++ .read = read_pktlog_start, ++ .write = write_pktlog_start, ++ .open = ath9k_debugfs_open ++}; ++ ++static ssize_t pktlog_size_write(struct file *file, const char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ struct ath_softc *sc = file->private_data; ++ char buf[32]; ++ u32 pktlog_size; ++ int buf_size; ++ ++ buf_size = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, ubuf, buf_size)) ++ return -EFAULT; ++ ++ sscanf(buf, "%d", &pktlog_size); ++ ++ if (pktlog_size == sc->pktlog.pktlog.pktlog_buf_size) ++ return count; ++ ++ if (sc->is_pkt_logging) { ++ printk(KERN_DEBUG "Stop packet logging before" ++ " changing the pktlog size \n"); ++ return -EINVAL; ++ } ++ ++ sc->pktlog.pktlog.pktlog_buf_size = pktlog_size; ++ ++ return count; ++} ++ ++static ssize_t pktlog_size_read(struct file *file, char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ char buf[32]; ++ struct ath_softc *sc = file->private_data; ++ int len = 0; ++ ++ len = scnprintf(buf, sizeof(buf) - len, "%ul", ++ sc->pktlog.pktlog.pktlog_buf_size); ++ return simple_read_from_buffer(ubuf, count, ppos, buf, len); ++} ++ ++static const struct file_operations fops_pktlog_size = { ++ .read = pktlog_size_read, ++ .write = pktlog_size_write, ++ .open = ath9k_debugfs_open ++}; ++ ++static ssize_t pktlog_filter_write(struct file *file, const char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ char buf[32]; ++ struct ath_softc *sc = file->private_data; ++ u32 filter; ++ int buf_count; ++ ++ buf_count = min(count, sizeof(buf) - 1); ++ if (copy_from_user(buf, ubuf, buf_count)) ++ return -EFAULT; ++ ++ if (sscanf(buf, "%x", &filter)) ++ sc->pktlog.pktlog.pktlog_filter = filter; ++ else ++ sc->pktlog.pktlog.pktlog_filter = 0; ++ ++ return count; ++} ++ ++static ssize_t pktlog_filter_read(struct file *file, char __user *ubuf, ++ size_t count, loff_t *ppos) ++{ ++ char buf[32]; ++ struct ath_softc *sc = file->private_data; ++ int len = 0; ++ ++ len = scnprintf(buf, sizeof(buf) - len, "%ul", ++ sc->pktlog.pktlog.pktlog_filter); ++ ++ return simple_read_from_buffer(ubuf, count, ppos, buf, len); ++} ++ ++static const struct file_operations fops_pktlog_filter = { ++ .read = pktlog_filter_read, ++ .write = pktlog_filter_write, ++ .open = ath9k_debugfs_open ++}; ++ ++void ath_pktlog_txctl(struct ath_softc *sc, struct ath_buf *bf) ++{ ++ struct ath_pktlog_txctl *tx_log; ++ struct ath_pktlog *pl_info; ++ struct ieee80211_hdr *hdr; ++ struct ath_desc_info desc_info; ++ int i; ++ u32 *ds_words, flags = 0; ++ ++ pl_info = &sc->pktlog.pktlog; ++ ++ if ((pl_info->pktlog_filter & ATH_PKTLOG_TX) == 0 || ++ bf->bf_mpdu == NULL || !sc->is_pkt_logging) ++ return; ++ ++ flags |= (((sc->sc_ah->hw_version.macRev << ++ PHFLAGS_MACREV_SFT) & PHFLAGS_MACREV_MASK) | ++ ((sc->sc_ah->hw_version.macVersion << PHFLAGS_MACVERSION_SFT) ++ & PHFLAGS_MACVERSION_MASK)); ++ ++ tx_log = (struct ath_pktlog_txctl *)ath_pktlog_getbuf(pl_info, ++ PKTLOG_TYPE_TXCTL, sizeof(*tx_log), flags); ++ ++ memset(tx_log, 0, sizeof(*tx_log)); ++ ++ hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data; ++ tx_log->framectrl = hdr->frame_control; ++ tx_log->seqctrl = hdr->seq_ctrl; ++ ++ if (ieee80211_has_tods(tx_log->framectrl)) { ++ tx_log->bssid_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ tx_log->sa_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ tx_log->da_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ } else if (ieee80211_has_fromds(tx_log->framectrl)) { ++ tx_log->bssid_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ tx_log->sa_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ tx_log->da_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ } else { ++ tx_log->bssid_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ tx_log->sa_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ tx_log->da_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ } ++ ++ ath9k_hw_get_descinfo(sc->sc_ah, &desc_info); ++ ++ ds_words = (u32 *)(bf->bf_desc) + desc_info.txctl_offset; ++ for (i = 0; i < desc_info.txctl_numwords; i++) ++ tx_log->txdesc_ctl[i] = ds_words[i]; ++} ++ ++void ath_pktlog_txstatus(struct ath_softc *sc, void *ds) ++{ ++ struct ath_pktlog_txstatus *tx_log; ++ struct ath_pktlog *pl_info; ++ struct ath_desc_info desc_info; ++ int i; ++ u32 *ds_words, flags = 0; ++ ++ pl_info = &sc->pktlog.pktlog; ++ ++ if ((pl_info->pktlog_filter & ATH_PKTLOG_TX) == 0 || ++ !sc->is_pkt_logging) ++ return; ++ ++ flags |= (((sc->sc_ah->hw_version.macRev << ++ PHFLAGS_MACREV_SFT) & PHFLAGS_MACREV_MASK) | ++ ((sc->sc_ah->hw_version.macVersion << PHFLAGS_MACVERSION_SFT) ++ & PHFLAGS_MACVERSION_MASK)); ++ tx_log = (struct ath_pktlog_txstatus *)ath_pktlog_getbuf(pl_info, ++ PKTLOG_TYPE_TXSTATUS, sizeof(*tx_log), flags); ++ ++ memset(tx_log, 0, sizeof(*tx_log)); ++ ++ ath9k_hw_get_descinfo(sc->sc_ah, &desc_info); ++ ++ ds_words = (u32 *)(ds) + desc_info.txstatus_offset; ++ ++ for (i = 0; i < desc_info.txstatus_numwords; i++) ++ tx_log->txdesc_status[i] = ds_words[i]; ++} ++ ++void ath_pktlog_rx(struct ath_softc *sc, void *desc, struct sk_buff *skb) ++{ ++ struct ath_pktlog_rx *rx_log; ++ struct ath_pktlog *pl_info; ++ struct ieee80211_hdr *hdr; ++ struct ath_desc_info desc_info; ++ int i; ++ u32 *ds_words, flags = 0; ++ ++ pl_info = &sc->pktlog.pktlog; ++ ++ if ((pl_info->pktlog_filter & ATH_PKTLOG_RX) == 0 || ++ !sc->is_pkt_logging) ++ return; ++ ++ flags |= (((sc->sc_ah->hw_version.macRev << ++ PHFLAGS_MACREV_SFT) & PHFLAGS_MACREV_MASK) | ++ ((sc->sc_ah->hw_version.macVersion << ++ PHFLAGS_MACVERSION_SFT) & PHFLAGS_MACVERSION_MASK)); ++ ++ rx_log = (struct ath_pktlog_rx *)ath_pktlog_getbuf(pl_info, PKTLOG_TYPE_RX, ++ sizeof(*rx_log), flags); ++ ++ memset(rx_log, 0, sizeof(*rx_log)); ++ ++ if (skb->len > sizeof(struct ieee80211_hdr)) { ++ hdr = (struct ieee80211_hdr *) skb->data; ++ rx_log->framectrl = hdr->frame_control; ++ rx_log->seqctrl = hdr->seq_ctrl; ++ ++ if (ieee80211_has_tods(rx_log->framectrl)) { ++ rx_log->bssid_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ rx_log->sa_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ rx_log->da_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ } else if (ieee80211_has_fromds(rx_log->framectrl)) { ++ rx_log->bssid_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ rx_log->sa_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ rx_log->da_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ } else { ++ rx_log->bssid_tail = (hdr->addr3[ETH_ALEN - 2] << 8) | ++ (hdr->addr3[ETH_ALEN - 1]); ++ rx_log->sa_tail = (hdr->addr2[ETH_ALEN - 2] << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ rx_log->da_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ } ++ } else { ++ hdr = (struct ieee80211_hdr *) skb->data; ++ ++ if (ieee80211_is_ctl(hdr->frame_control)) { ++ rx_log->framectrl = hdr->frame_control; ++ rx_log->da_tail = (hdr->addr1[ETH_ALEN - 2] << 8) | ++ (hdr->addr1[ETH_ALEN - 1]); ++ if (skb->len < sizeof(struct ieee80211_rts)) { ++ rx_log->sa_tail = 0; ++ } else { ++ rx_log->sa_tail = (hdr->addr2[ETH_ALEN - 2] ++ << 8) | ++ (hdr->addr2[ETH_ALEN - 1]); ++ } ++ } else { ++ rx_log->framectrl = 0xFFFF; ++ rx_log->da_tail = 0; ++ rx_log->sa_tail = 0; ++ } ++ ++ rx_log->seqctrl = 0; ++ rx_log->bssid_tail = 0; ++ } ++ ++ ath9k_hw_get_descinfo(sc->sc_ah, &desc_info); ++ ++ ds_words = (u32 *)(desc) + desc_info.rxstatus_offset; ++ ++ for (i = 0; i < desc_info.rxstatus_numwords; i++) ++ rx_log->rxdesc_status[i] = ds_words[i]; ++} ++ ++void ath9k_pktlog_rc(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, ++ int8_t ratecode, u8 rate, int8_t is_probing, u16 ac) ++{ ++ struct ath_pktlog_rcfind *rcf_log; ++ struct ath_pktlog *pl_info; ++ u32 flags = 0; ++ ++ pl_info = &sc->pktlog.pktlog; ++ ++ if ((pl_info->pktlog_filter & ATH_PKTLOG_RCFIND) == 0 || ++ !sc->is_pkt_logging) ++ return; ++ ++ flags |= (((sc->sc_ah->hw_version.macRev << ++ PHFLAGS_MACREV_SFT) & PHFLAGS_MACREV_MASK) | ++ ((sc->sc_ah->hw_version.macVersion << ++ PHFLAGS_MACVERSION_SFT) & PHFLAGS_MACVERSION_MASK)); ++ rcf_log = (struct ath_pktlog_rcfind *)ath_pktlog_getbuf(pl_info, ++ PKTLOG_TYPE_RCFIND, sizeof(*rcf_log), flags); ++ ++ rcf_log->rate = rate; ++ rcf_log->rateCode = ratecode; ++ rcf_log->rcProbeRate = is_probing ? ath_rc_priv->probe_rate : 0; ++ rcf_log->isProbing = is_probing; ++ rcf_log->ac = ac; ++ rcf_log->rcRateMax = ath_rc_priv->rate_max_phy; ++ rcf_log->rcRateTableSize = ath_rc_priv->rate_table_size; ++} ++ ++void ath9k_pktlog_rcupdate(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, u8 tx_rate, ++ u8 rate_code, u8 xretries, u8 retries, int8_t rssi, u16 ac) ++{ ++ struct ath_pktlog_rcupdate *rcu_log; ++ struct ath_pktlog *pl_info; ++ int i; ++ u32 flags = 0; ++ ++ pl_info = &sc->pktlog.pktlog; ++ ++ if ((pl_info->pktlog_filter & ATH_PKTLOG_RCUPDATE) == 0 || ++ !sc->is_pkt_logging) ++ return; ++ ++ flags |= (((sc->sc_ah->hw_version.macRev << ++ PHFLAGS_MACREV_SFT) & PHFLAGS_MACREV_MASK) | ++ ((sc->sc_ah->hw_version.macVersion << ++ PHFLAGS_MACVERSION_SFT) & PHFLAGS_MACVERSION_MASK)); ++ rcu_log = (struct ath_pktlog_rcupdate *)ath_pktlog_getbuf(pl_info, ++ PKTLOG_TYPE_RCUPDATE, ++ sizeof(*rcu_log), flags); ++ ++ memset(rcu_log, 0, sizeof(*rcu_log)); ++ ++ rcu_log->txRate = tx_rate; ++ rcu_log->rateCode = rate_code; ++ rcu_log->Xretries = xretries; ++ rcu_log->retries = retries; ++ rcu_log->rssiAck = rssi; ++ rcu_log->ac = ac; ++ rcu_log->rcProbeRate = ath_rc_priv->probe_rate; ++ rcu_log->rcRateMax = ath_rc_priv->rate_max_phy; ++ ++ for (i = 0; i < RATE_TABLE_SIZE; i++) { ++ rcu_log->rcPer[i] = ath_rc_priv->per[i]; ++ } ++} ++ ++void ath9k_pktlog_txcomplete(struct ath_softc *sc, struct list_head *bf_head, ++ struct ath_buf *bf, struct ath_buf *bf_last) ++{ ++ struct log_tx ; ++ struct ath_buf *tbf; ++ ++ list_for_each_entry(tbf, bf_head, list) ++ ath_pktlog_txctl(sc, tbf); ++ ++ if (bf->bf_next == NULL && bf_last->bf_stale) ++ ath_pktlog_txctl(sc, bf_last); ++} ++ ++void ath9k_pktlog_txctrl(struct ath_softc *sc, struct list_head *bf_head, struct ath_buf *lastbf) ++{ ++ struct log_tx ; ++ struct ath_buf *tbf; ++ ++ list_for_each_entry(tbf, bf_head, list) ++ ath_pktlog_txctl(sc, tbf); ++ ++ /* log the last descriptor. */ ++ ath_pktlog_txctl(sc, lastbf); ++} ++ ++static void pktlog_init(struct ath_softc *sc) ++{ ++ spin_lock_init(&sc->pktlog.pktlog.pktlog_lock); ++ sc->pktlog.pktlog.pktlog_buf_size = ATH_DEBUGFS_PKTLOG_SIZE_DEFAULT; ++ sc->pktlog.pktlog.pktlog_buf = NULL; ++ sc->pktlog.pktlog.pktlog_filter = 0; ++} ++ ++int ath9k_init_pktlog(struct ath_softc *sc) ++{ ++ sc->pktlog.debugfs_pktlog = debugfs_create_dir("pktlog", ++ sc->debug.debugfs_phy); ++ if (!sc->pktlog.debugfs_pktlog) ++ goto err; ++ ++ sc->pktlog.pktlog_start = debugfs_create_file("pktlog_start", ++ S_IRUGO | S_IWUSR, ++ sc->pktlog.debugfs_pktlog, ++ sc, &fops_pktlog_start); ++ if (!sc->pktlog.pktlog_start) ++ goto err; ++ ++ sc->pktlog.pktlog_size = debugfs_create_file("pktlog_size", ++ S_IRUGO | S_IWUSR, ++ sc->pktlog.debugfs_pktlog, ++ sc, &fops_pktlog_size); ++ if (!sc->pktlog.pktlog_size) ++ goto err; ++ ++ sc->pktlog.pktlog_filter = debugfs_create_file("pktlog_filter", ++ S_IRUGO | S_IWUSR, ++ sc->pktlog.debugfs_pktlog, ++ sc, &fops_pktlog_filter); ++ if (!sc->pktlog.pktlog_filter) ++ goto err; ++ ++ sc->pktlog.pktlog_dump = debugfs_create_file("pktlog_dump", ++ S_IRUGO, ++ sc->pktlog.debugfs_pktlog, ++ sc, &fops_pktlog_dump); ++ if (!sc->pktlog.pktlog_dump) ++ goto err; ++ ++ pktlog_init(sc); ++ ++ return 0; ++ ++err: ++ return -ENOMEM; ++} ++ ++void ath9k_deinit_pktlog(struct ath_softc *sc) ++{ ++ struct ath_pktlog *pktlog = &sc->pktlog.pktlog; ++ ++ if (pktlog->pktlog_buf != NULL) ++ ath_pktlog_release(pktlog); ++ ++ debugfs_remove(sc->pktlog.pktlog_start); ++ debugfs_remove(sc->pktlog.pktlog_size); ++ debugfs_remove(sc->pktlog.pktlog_filter); ++ debugfs_remove(sc->pktlog.pktlog_dump); ++ debugfs_remove(sc->pktlog.debugfs_pktlog); ++} +--- /dev/null ++++ b/drivers/net/wireless/ath/ath9k/pktlog.h +@@ -0,0 +1,235 @@ ++#ifndef PKTLOG_H ++#define PKTLOG_H ++ ++#ifdef CONFIG_ATH9K_PKTLOG ++#define CUR_PKTLOG_VER 10010 /* Packet log version */ ++#define PKTLOG_MAGIC_NUM 7735225 ++#define ATH_PKTLOG_TX 0x000000001 ++#define ATH_PKTLOG_RX 0x000000002 ++#define ATH_PKTLOG_RCFIND 0x000000004 ++#define ATH_PKTLOG_RCUPDATE 0x000000008 ++ ++#define ATH_DEBUGFS_PKTLOG_SIZE_DEFAULT (1024 * 1024) ++#define ATH_PKTLOG_FILTER_DEFAULT (ATH_PKTLOG_TX | ATH_PKTLOG_RX | \ ++ ATH_PKTLOG_RCFIND | ATH_PKTLOG_RCUPDATE) ++ ++#define PHFLAGS_MACVERSION_MASK 0x00ff0000 ++#define PHFLAGS_MACVERSION_SFT 16 ++#define PHFLAGS_MACREV_MASK 0xff0 /* MAC revision */ ++#define PHFLAGS_MACREV_SFT 4 ++ ++struct ath_pktlog_hdr { ++ u32 flags; ++ u16 log_type; /* Type of log information foll this header */ ++ int16_t size; /* Size of variable length log information in bytes */ ++ u32 timestamp; ++} __packed; ++ ++/* Types of packet log events */ ++#define PKTLOG_TYPE_TXCTL 0 ++#define PKTLOG_TYPE_TXSTATUS 1 ++#define PKTLOG_TYPE_RX 2 ++#define PKTLOG_TYPE_RCFIND 3 ++#define PKTLOG_TYPE_RCUPDATE 4 ++ ++#define PKTLOG_MAX_TXCTL_WORDS 12 ++#define PKTLOG_MAX_TXSTATUS_WORDS 10 ++#define PKTLOG_MAX_PROTO_WORDS 16 ++ ++struct ath_pktlog_txctl { ++ __le16 framectrl; /* frame control field from header */ ++ __le16 seqctrl; /* frame control field from header */ ++ u16 bssid_tail; /* last two octets of bssid */ ++ u16 sa_tail; /* last two octets of SA */ ++ u16 da_tail; /* last two octets of DA */ ++ u16 resvd; ++ u32 txdesc_ctl[PKTLOG_MAX_TXCTL_WORDS]; /* Tx descriptor words */ ++ unsigned long proto_hdr; /* protocol header (variable length!) */ ++ int32_t misc[0]; /* Can be used for HT specific or other misc info */ ++} __packed; ++ ++struct ath_pktlog_txstatus { ++ /* Tx descriptor status words */ ++ u32 txdesc_status[PKTLOG_MAX_TXSTATUS_WORDS]; ++ int32_t misc[0]; /* Can be used for HT specific or other misc info */ ++} __packed; ++ ++#define PKTLOG_MAX_RXSTATUS_WORDS 11 ++ ++struct ath_pktlog_rx { ++ u16 framectrl; /* frame control field from header */ ++ u16 seqctrl; /* sequence control field */ ++ u16 bssid_tail; /* last two octets of bssid */ ++ u16 sa_tail; /* last two octets of SA */ ++ u16 da_tail; /* last two octets of DA */ ++ u16 resvd; ++ u32 rxdesc_status[PKTLOG_MAX_RXSTATUS_WORDS]; /* Rx descriptor words */ ++ unsigned long proto_hdr; /* protocol header (variable length!) */ ++ int32_t misc[0]; /* Can be used for HT specific or other misc info */ ++} __packed; ++ ++struct ath_pktlog_rcfind { ++ u8 rate; ++ u8 rateCode; ++ s8 rcRssiLast; ++ s8 rcRssiLastPrev; ++ s8 rcRssiLastPrev2; ++ s8 rssiReduce; ++ u8 rcProbeRate; ++ s8 isProbing; ++ s8 primeInUse; ++ s8 currentPrimeState; ++ u8 rcRateTableSize; ++ u8 rcRateMax; ++ u8 ac; ++ int32_t misc[0]; /* Can be used for HT specific or other misc info */ ++} __packed; ++ ++struct ath_pktlog_rcupdate { ++ u8 txRate; ++ u8 rateCode; ++ s8 rssiAck; ++ u8 Xretries; ++ u8 retries; ++ s8 rcRssiLast; ++ s8 rcRssiLastLkup; ++ s8 rcRssiLastPrev; ++ s8 rcRssiLastPrev2; ++ u8 rcProbeRate; ++ u8 rcRateMax; ++ s8 useTurboPrime; ++ s8 currentBoostState; ++ u8 rcHwMaxRetryRate; ++ u8 ac; ++ u8 resvd[2]; ++ s8 rcRssiThres[RATE_TABLE_SIZE]; ++ u8 rcPer[RATE_TABLE_SIZE]; ++ u8 resv2[RATE_TABLE_SIZE + 5]; ++ int32_t misc[0]; /* Can be used for HT specific or other misc info */ ++}; ++ ++#define TXCTL_OFFSET(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 11 : 2) ++#define TXCTL_NUMWORDS(ah) (AR_SREV_5416_20_OR_LATER(ah) ? 12 : 8) ++#define TXSTATUS_OFFSET(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 2 : 14) ++#define TXSTATUS_NUMWORDS(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 7 : 10) ++ ++#define RXCTL_OFFSET(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 0 : 3) ++#define RXCTL_NUMWORDS(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 0 : 1) ++#define RXSTATUS_OFFSET(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 1 : 4) ++#define RXSTATUS_NUMWORDS(ah) (AR_SREV_9300_20_OR_LATER(ah) ? 11 : 9) ++ ++struct ath_desc_info { ++ u8 txctl_offset; ++ u8 txctl_numwords; ++ u8 txstatus_offset; ++ u8 txstatus_numwords; ++ u8 rxctl_offset; ++ u8 rxctl_numwords; ++ u8 rxstatus_offset; ++ u8 rxstatus_numwords; ++}; ++ ++#define PKTLOG_MOV_RD_IDX(_rd_offset, _log_buf, _log_size) \ ++ do { \ ++ if ((_rd_offset + sizeof(struct ath_pktlog_hdr) + \ ++ ((struct ath_pktlog_hdr *)((_log_buf)->log_data + \ ++ (_rd_offset)))->size) <= _log_size) { \ ++ _rd_offset = ((_rd_offset) + \ ++ sizeof(struct ath_pktlog_hdr) + \ ++ ((struct ath_pktlog_hdr *) \ ++ ((_log_buf)->log_data + \ ++ (_rd_offset)))->size); \ ++ } else { \ ++ _rd_offset = ((struct ath_pktlog_hdr *) \ ++ ((_log_buf)->log_data + \ ++ (_rd_offset)))->size; \ ++ } \ ++ (_rd_offset) = (((_log_size) - (_rd_offset)) >= \ ++ sizeof(struct ath_pktlog_hdr)) ? \ ++ _rd_offset : 0; \ ++ } while (0); ++ ++struct ath_pktlog_bufhdr { ++ u32 magic_num; /* Used by post processing scripts */ ++ u32 version; /* Set to CUR_PKTLOG_VER */ ++}; ++ ++struct ath_pktlog_buf { ++ struct ath_pktlog_bufhdr bufhdr; ++ int32_t rd_offset; ++ int32_t wr_offset; ++ char log_data[0]; ++}; ++ ++struct ath_pktlog { ++ struct ath_pktlog_buf *pktlog_buf; ++ u32 pktlog_filter; ++ u32 pktlog_buf_size; /* Size of buffer in bytes */ ++ spinlock_t pktlog_lock; ++}; ++ ++struct ath_pktlog_debugfs { ++ struct dentry *debugfs_pktlog; ++ struct dentry *pktlog_enable; ++ struct dentry *pktlog_start; ++ struct dentry *pktlog_filter; ++ struct dentry *pktlog_size; ++ struct dentry *pktlog_dump; ++ struct ath_pktlog pktlog; ++}; ++ ++void ath_pktlog_txctl(struct ath_softc *sc, struct ath_buf *bf); ++void ath_pktlog_txstatus(struct ath_softc *sc, void *ds); ++void ath_pktlog_rx(struct ath_softc *sc, void *ds, struct sk_buff *skb); ++void ath9k_pktlog_rc(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, ++ int8_t ratecode, u8 rate, int8_t is_probing, u16 ac); ++void ath9k_pktlog_rcupdate(struct ath_softc *sc, ++ struct ath_rate_priv *ath_rc_priv, u8 tx_rate, ++ u8 rate_code, u8 xretries, u8 retries, int8_t rssi, ++ u16 ac); ++void ath9k_pktlog_txcomplete(struct ath_softc *sc ,struct list_head *bf_head, ++ struct ath_buf *bf, struct ath_buf *bf_last); ++void ath9k_pktlog_txctrl(struct ath_softc *sc, struct list_head *bf_head, ++ struct ath_buf *lastbf); ++int ath9k_init_pktlog(struct ath_softc *sc); ++void ath9k_deinit_pktlog(struct ath_softc *sc); ++#else /* CONFIG_ATH9K_PKTLOG */ ++static inline void ath_pktlog_txstatus(struct ath_softc *sc, void *ds) ++{ ++} ++ ++static inline void ath_pktlog_rx(struct ath_softc *sc, void *ds, ++ struct sk_buff *skb) ++{ ++} ++ ++static inline void ath9k_pktlog_rc(struct ath_softc *sc, ++ struct ath_rate_priv *ath_rc_priv, ++ int8_t ratecode, u8 rate, ++ int8_t is_probing, u16 ac) ++{ ++} ++ ++static inline void ath9k_pktlog_rcupdate(struct ath_softc *sc, ++ struct ath_rate_priv *ath_rc_priv, ++ u8 tx_rate, u8 rate_code, ++ u8 xretries, u8 retries, ++ int8_t rssi, u16 ac) ++{ ++} ++ ++static inline void ath9k_pktlog_txcomplete(struct ath_softc *sc, ++ struct list_head *bf_head, ++ struct ath_buf *bf, ++ struct ath_buf *bf_last) ++{ ++} ++ ++static inline void ath9k_pktlog_txctrl(struct ath_softc *sc, ++ struct list_head *bf_head, ++ struct ath_buf *lastbf) ++{ ++} ++#endif /* CONFIG_ATH9K_PKTLOG */ ++ ++#endif +--- a/drivers/net/wireless/ath/ath9k/rc.c ++++ b/drivers/net/wireless/ath/ath9k/rc.c +@@ -40,73 +40,75 @@ static const struct ath_rate_table ar541 + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ + 29300, 7, 108, 4, 7, 7, 7, 7 }, + { VALID_2040, VALID_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ +- 6400, 0, 0, 0, 8, 24, 8, 24 }, ++ 6400, 0, 0, 0, 8, 25, 8, 25 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ +- 12700, 1, 1, 2, 9, 25, 9, 25 }, ++ 12700, 1, 1, 2, 9, 26, 9, 26 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ +- 18800, 2, 2, 2, 10, 26, 10, 26 }, ++ 18800, 2, 2, 2, 10, 27, 10, 27 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ +- 25000, 3, 3, 4, 11, 27, 11, 27 }, ++ 25000, 3, 3, 4, 11, 28, 11, 28 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ +- 36700, 4, 4, 4, 12, 28, 12, 28 }, ++ 36700, 4, 4, 4, 12, 29, 12, 29 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ +- 48100, 5, 5, 4, 13, 29, 13, 29 }, ++ 48100, 5, 5, 4, 13, 30, 13, 30 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ +- 53500, 6, 6, 4, 14, 30, 14, 30 }, ++ 53500, 6, 6, 4, 14, 31, 14, 31 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ +- 59000, 7, 7, 4, 15, 31, 15, 32 }, ++ 59000, 7, 7, 4, 15, 32, 15, 33 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ +- 12700, 8, 8, 3, 16, 33, 16, 33 }, ++ 12700, 8, 8, 3, 16, 34, 16, 34 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ +- 24800, 9, 9, 2, 17, 34, 17, 34 }, ++ 24800, 9, 9, 2, 17, 35, 17, 35 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ +- 36600, 10, 10, 2, 18, 35, 18, 35 }, ++ 36600, 10, 10, 2, 18, 36, 18, 36 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ +- 48100, 11, 11, 4, 19, 36, 19, 36 }, ++ 48100, 11, 11, 4, 19, 37, 19, 37 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ +- 69500, 12, 12, 4, 20, 37, 20, 37 }, ++ 69500, 12, 12, 4, 20, 38, 20, 38 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ +- 89500, 13, 13, 4, 21, 38, 21, 38 }, ++ 89500, 13, 13, 4, 21, 39, 21, 39 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ +- 98900, 14, 14, 4, 22, 39, 22, 39 }, ++ 98900, 14, 14, 4, 22, 40, 22, 40 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ +- 108300, 15, 15, 4, 23, 40, 23, 41 }, ++ 108300, 15, 15, 4, 23, 41, 24, 42 }, ++ { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 144.4 Mb */ ++ 12000, 15, 15, 4, 23, 41, 24, 42 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ +- 13200, 0, 0, 0, 8, 24, 24, 24 }, ++ 13200, 0, 0, 0, 8, 25, 25, 25 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ +- 25900, 1, 1, 2, 9, 25, 25, 25 }, ++ 25900, 1, 1, 2, 9, 26, 26, 26 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ +- 38600, 2, 2, 2, 10, 26, 26, 26 }, ++ 38600, 2, 2, 2, 10, 27, 27, 27 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ +- 49800, 3, 3, 4, 11, 27, 27, 27 }, ++ 49800, 3, 3, 4, 11, 28, 28, 28 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ +- 72200, 4, 4, 4, 12, 28, 28, 28 }, ++ 72200, 4, 4, 4, 12, 29, 29, 29 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ +- 92900, 5, 5, 4, 13, 29, 29, 29 }, ++ 92900, 5, 5, 4, 13, 30, 30, 30 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ +- 102700, 6, 6, 4, 14, 30, 30, 30 }, ++ 102700, 6, 6, 4, 14, 31, 31, 31 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ +- 112000, 7, 7, 4, 15, 31, 32, 32 }, ++ 112000, 7, 7, 4, 15, 32, 33, 33 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ +- 122000, 7, 7, 4, 15, 31, 32, 32 }, ++ 122000, 7, 7, 4, 15, 32, 33, 33 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ +- 25800, 8, 8, 0, 16, 33, 33, 33 }, ++ 25800, 8, 8, 0, 16, 34, 34, 34 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ +- 49800, 9, 9, 2, 17, 34, 34, 34 }, ++ 49800, 9, 9, 2, 17, 35, 35, 35 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ +- 71900, 10, 10, 2, 18, 35, 35, 35 }, ++ 71900, 10, 10, 2, 18, 36, 36, 36 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ +- 92500, 11, 11, 4, 19, 36, 36, 36 }, ++ 92500, 11, 11, 4, 19, 37, 37, 37 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ +- 130300, 12, 12, 4, 20, 37, 37, 37 }, ++ 130300, 12, 12, 4, 20, 38, 38, 38 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ +- 162800, 13, 13, 4, 21, 38, 38, 38 }, ++ 162800, 13, 13, 4, 21, 39, 39, 39 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ +- 178200, 14, 14, 4, 22, 39, 39, 39 }, ++ 178200, 14, 14, 4, 22, 40, 40, 40 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ +- 192100, 15, 15, 4, 23, 40, 41, 41 }, ++ 192100, 15, 15, 4, 23, 41, 42, 42 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ +- 207000, 15, 15, 4, 23, 40, 41, 41 }, ++ 207000, 15, 15, 4, 23, 41, 42, 42 }, + }, + 50, /* probe interval */ + WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ +@@ -144,73 +146,75 @@ static const struct ath_rate_table ar541 + { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ + 30900, 11, 108, 8, 11, 11, 11, 11 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ +- 6400, 0, 0, 4, 12, 28, 12, 28 }, ++ 6400, 0, 0, 4, 12, 29, 12, 29 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ +- 12700, 1, 1, 6, 13, 29, 13, 29 }, ++ 12700, 1, 1, 6, 13, 30, 13, 30 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ +- 18800, 2, 2, 6, 14, 30, 14, 30 }, ++ 18800, 2, 2, 6, 14, 31, 14, 31 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ +- 25000, 3, 3, 8, 15, 31, 15, 31 }, ++ 25000, 3, 3, 8, 15, 32, 15, 32 }, + { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ +- 36700, 4, 4, 8, 16, 32, 16, 32 }, ++ 36700, 4, 4, 8, 16, 33, 16, 33 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ +- 48100, 5, 5, 8, 17, 33, 17, 33 }, ++ 48100, 5, 5, 8, 17, 34, 17, 34 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ +- 53500, 6, 6, 8, 18, 34, 18, 34 }, ++ 53500, 6, 6, 8, 18, 35, 18, 35 }, + { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ +- 59000, 7, 7, 8, 19, 35, 19, 36 }, ++ 59000, 7, 7, 8, 19, 36, 19, 37 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ +- 12700, 8, 8, 4, 20, 37, 20, 37 }, ++ 12700, 8, 8, 4, 20, 38, 20, 38 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ +- 24800, 9, 9, 6, 21, 38, 21, 38 }, ++ 24800, 9, 9, 6, 21, 39, 21, 39 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ +- 36600, 10, 10, 6, 22, 39, 22, 39 }, ++ 36600, 10, 10, 6, 22, 40, 22, 40 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ +- 48100, 11, 11, 8, 23, 40, 23, 40 }, ++ 48100, 11, 11, 8, 23, 41, 23, 41 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ +- 69500, 12, 12, 8, 24, 41, 24, 41 }, ++ 69500, 12, 12, 8, 24, 42, 24, 42 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ +- 89500, 13, 13, 8, 25, 42, 25, 42 }, ++ 89500, 13, 13, 8, 25, 43, 25, 43 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ +- 98900, 14, 14, 8, 26, 43, 26, 44 }, ++ 98900, 14, 14, 8, 26, 44, 26, 44 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ +- 108300, 15, 15, 8, 27, 44, 27, 45 }, ++ 108300, 15, 15, 8, 27, 45, 28, 46 }, ++ { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 130 Mb */ ++ 120000, 15, 15, 8, 27, 45, 28, 46 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ +- 13200, 0, 0, 8, 12, 28, 28, 28 }, ++ 13200, 0, 0, 8, 12, 29, 29, 29 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ +- 25900, 1, 1, 8, 13, 29, 29, 29 }, ++ 25900, 1, 1, 8, 13, 30, 30, 30 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ +- 38600, 2, 2, 8, 14, 30, 30, 30 }, ++ 38600, 2, 2, 8, 14, 31, 31, 31 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ +- 49800, 3, 3, 8, 15, 31, 31, 31 }, ++ 49800, 3, 3, 8, 15, 32, 32, 32 }, + { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ +- 72200, 4, 4, 8, 16, 32, 32, 32 }, ++ 72200, 4, 4, 8, 16, 33, 33, 33 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ +- 92900, 5, 5, 8, 17, 33, 33, 33 }, ++ 92900, 5, 5, 8, 17, 34, 34, 34 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ +- 102700, 6, 6, 8, 18, 34, 34, 34 }, ++ 102700, 6, 6, 8, 18, 35, 35, 35 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ +- 112000, 7, 7, 8, 19, 35, 36, 36 }, ++ 112000, 7, 7, 8, 19, 36, 37, 37 }, + { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ +- 122000, 7, 7, 8, 19, 35, 36, 36 }, ++ 122000, 7, 7, 8, 19, 36, 37, 37 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ +- 25800, 8, 8, 8, 20, 37, 37, 37 }, ++ 25800, 8, 8, 8, 20, 38, 38, 38 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ +- 49800, 9, 9, 8, 21, 38, 38, 38 }, ++ 49800, 9, 9, 8, 21, 39, 39, 39 }, + { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ +- 71900, 10, 10, 8, 22, 39, 39, 39 }, ++ 71900, 10, 10, 8, 22, 40, 40, 40 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ +- 92500, 11, 11, 8, 23, 40, 40, 40 }, ++ 92500, 11, 11, 8, 23, 41, 41, 41 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ +- 130300, 12, 12, 8, 24, 41, 41, 41 }, ++ 130300, 12, 12, 8, 24, 42, 42, 42 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ +- 162800, 13, 13, 8, 25, 42, 42, 42 }, ++ 162800, 13, 13, 8, 25, 43, 43, 43 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ +- 178200, 14, 14, 8, 26, 43, 43, 43 }, ++ 178200, 14, 14, 8, 26, 44, 44, 44 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ +- 192100, 15, 15, 8, 27, 44, 45, 45 }, ++ 192100, 15, 15, 8, 27, 45, 46, 46 }, + { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ +- 207000, 15, 15, 8, 27, 44, 45, 45 }, ++ 207000, 15, 15, 8, 27, 45, 46, 46 }, + }, + 50, /* probe interval */ + WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ +@@ -510,7 +514,7 @@ static u8 ath_rc_setvalid_htrates(struct + static u8 ath_rc_get_highest_rix(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + const struct ath_rate_table *rate_table, +- int *is_probing) ++ int *is_probing, u16 ac) + { + u32 best_thruput, this_thruput, now_msec; + u8 rate, next_rate, best_rate, maxindex, minindex; +@@ -598,6 +602,8 @@ static u8 ath_rc_get_highest_rix(struct + + rate = ath_rc_priv->valid_rate_index[0]; + ++ ath9k_pktlog_rc(sc, ath_rc_priv, rate_table->info[rate].ratecode, ++ rate, *is_probing, ac); + return rate; + } + +@@ -689,7 +695,7 @@ static void ath_get_rate(void *priv, str + try_per_rate = 4; + + rate_table = sc->cur_rate_table; +- rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); ++ rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe, skb_get_queue_mapping(skb)); + + /* + * If we're in HT mode and both us and our peer supports LDPC. +@@ -929,7 +935,8 @@ static bool ath_rc_update_per(struct ath + static void ath_rc_update_ht(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + struct ieee80211_tx_info *tx_info, +- int tx_rate, int xretries, int retries) ++ int tx_rate, int xretries, int retries, ++ u16 ac) + { + u32 now_msec = jiffies_to_msecs(jiffies); + int rate; +@@ -998,6 +1005,9 @@ static void ath_rc_update_ht(struct ath_ + ath_debug_stat_retries(sc, tx_rate, xretries, retries, + ath_rc_priv->per[tx_rate]); + ++ ath9k_pktlog_rcupdate(sc, ath_rc_priv, tx_rate, ++ rate_table->info[tx_rate].ratecode, ++ xretries, retries, tx_info->status.ack_signal, ac); + } + + static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, +@@ -1025,7 +1035,8 @@ static int ath_rc_get_rateindex(const st + static void ath_rc_tx_status(struct ath_softc *sc, + struct ath_rate_priv *ath_rc_priv, + struct ieee80211_tx_info *tx_info, +- int final_ts_idx, int xretries, int long_retry) ++ int final_ts_idx, int xretries, int long_retry, ++ u16 ac) + { + const struct ath_rate_table *rate_table; + struct ieee80211_tx_rate *rates = tx_info->status.rates; +@@ -1054,7 +1065,7 @@ static void ath_rc_tx_status(struct ath_ + rix = ath_rc_get_rateindex(rate_table, &rates[i]); + ath_rc_update_ht(sc, ath_rc_priv, tx_info, + rix, xretries ? 1 : 2, +- rates[i].count); ++ rates[i].count, ac); + } + } + } else { +@@ -1076,7 +1087,7 @@ static void ath_rc_tx_status(struct ath_ + return; + + rix = ath_rc_get_rateindex(rate_table, &rates[i]); +- ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry); ++ ath_rc_update_ht(sc, ath_rc_priv, tx_info, rix, xretries, long_retry, ac); + } + + static const +@@ -1193,7 +1204,7 @@ static void ath_rc_init(struct ath_softc + } + + static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, +- bool is_cw40, bool is_sgi40) ++ bool is_cw40, bool is_sgi) + { + u8 caps = 0; + +@@ -1206,8 +1217,9 @@ static u8 ath_rc_build_ht_caps(struct at + } + if (is_cw40) + caps |= WLAN_RC_40_FLAG; +- if (is_sgi40) ++ if (is_sgi) + caps |= WLAN_RC_SGI_FLAG; ++ + } + + return caps; +@@ -1272,7 +1284,8 @@ static void ath_tx_status(void *priv, st + tx_status = 1; + + ath_rc_tx_status(sc, ath_rc_priv, tx_info, final_ts_idx, tx_status, +- (is_underrun) ? sc->hw->max_rate_tries : long_retry); ++ (is_underrun) ? sc->hw->max_rate_tries : long_retry, ++ skb_get_queue_mapping(skb)); + + /* Check if aggregation has to be enabled for this tid */ + if (conf_is_ht(&sc->hw->conf) && +@@ -1300,7 +1313,7 @@ static void ath_rate_init(void *priv, st + struct ath_softc *sc = priv; + struct ath_rate_priv *ath_rc_priv = priv_sta; + const struct ath_rate_table *rate_table; +- bool is_cw40, is_sgi40; ++ bool is_cw40, is_sgi = false; + int i, j = 0; + + for (i = 0; i < sband->n_bitrates; i++) { +@@ -1323,7 +1336,11 @@ static void ath_rate_init(void *priv, st + } + + is_cw40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; +- is_sgi40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; ++ ++ if (is_cw40) ++ is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; ++ else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) ++ is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; + + /* Choose rate table first */ + +@@ -1336,7 +1353,7 @@ static void ath_rate_init(void *priv, st + rate_table = hw_rate_table[sc->cur_rate_mode]; + } + +- ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi40); ++ ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi); + ath_rc_init(sc, priv_sta, sband, sta, rate_table); + } + +@@ -1347,10 +1364,10 @@ static void ath_rate_update(void *priv, + struct ath_softc *sc = priv; + struct ath_rate_priv *ath_rc_priv = priv_sta; + const struct ath_rate_table *rate_table = NULL; +- bool oper_cw40 = false, oper_sgi40; ++ bool oper_cw40 = false, oper_sgi; + bool local_cw40 = (ath_rc_priv->ht_cap & WLAN_RC_40_FLAG) ? + true : false; +- bool local_sgi40 = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ? ++ bool local_sgi = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ? + true : false; + + /* FIXME: Handle AP mode later when we support CWM */ +@@ -1363,15 +1380,21 @@ static void ath_rate_update(void *priv, + oper_chan_type == NL80211_CHAN_HT40PLUS) + oper_cw40 = true; + +- oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? +- true : false; ++ if (oper_cw40) ++ oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? ++ true : false; ++ else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) ++ oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? ++ true : false; ++ else ++ oper_sgi = false; + +- if ((local_cw40 != oper_cw40) || (local_sgi40 != oper_sgi40)) { ++ if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) { + rate_table = ath_choose_rate_table(sc, sband->band, + sta->ht_cap.ht_supported, + oper_cw40); + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, +- oper_cw40, oper_sgi40); ++ oper_cw40, oper_sgi); + ath_rc_init(sc, priv_sta, sband, sta, rate_table); + + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -821,6 +821,259 @@ static struct ath_buf *ath_get_next_rx_b + return bf; + } + ++/* Assumes you've already done the endian to CPU conversion */ ++static bool ath9k_rx_accept(struct ath_common *common, ++ struct ieee80211_hdr *hdr, ++ struct ieee80211_rx_status *rxs, ++ struct ath_rx_status *rx_stats, ++ bool *decrypt_error) ++{ ++ struct ath_hw *ah = common->ah; ++ __le16 fc; ++ u8 rx_status_len = ah->caps.rx_status_len; ++ ++ fc = hdr->frame_control; ++ ++ if (!rx_stats->rs_datalen) ++ return false; ++ /* ++ * rs_status follows rs_datalen so if rs_datalen is too large ++ * we can take a hint that hardware corrupted it, so ignore ++ * those frames. ++ */ ++ if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) ++ return false; ++ ++ /* ++ * rs_more indicates chained descriptors which can be used ++ * to link buffers together for a sort of scatter-gather ++ * operation. ++ * reject the frame, we don't support scatter-gather yet and ++ * the frame is probably corrupt anyway ++ */ ++ if (rx_stats->rs_more) ++ return false; ++ ++ /* ++ * The rx_stats->rs_status will not be set until the end of the ++ * chained descriptors so it can be ignored if rs_more is set. The ++ * rs_more will be false at the last element of the chained ++ * descriptors. ++ */ ++ if (rx_stats->rs_status != 0) { ++ if (rx_stats->rs_status & ATH9K_RXERR_CRC) ++ rxs->flag |= RX_FLAG_FAILED_FCS_CRC; ++ if (rx_stats->rs_status & ATH9K_RXERR_PHY) ++ return false; ++ ++ if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { ++ *decrypt_error = true; ++ } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { ++ if (ieee80211_is_ctl(fc)) ++ /* ++ * Sometimes, we get invalid ++ * MIC failures on valid control frames. ++ * Remove these mic errors. ++ */ ++ rx_stats->rs_status &= ~ATH9K_RXERR_MIC; ++ else ++ rxs->flag |= RX_FLAG_MMIC_ERROR; ++ } ++ /* ++ * Reject error frames with the exception of ++ * decryption and MIC failures. For monitor mode, ++ * we also ignore the CRC error. ++ */ ++ if (ah->opmode == NL80211_IFTYPE_MONITOR) { ++ if (rx_stats->rs_status & ++ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ++ ATH9K_RXERR_CRC)) ++ return false; ++ } else { ++ if (rx_stats->rs_status & ++ ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { ++ return false; ++ } ++ } ++ } ++ return true; ++} ++ ++static int ath9k_process_rate(struct ath_common *common, ++ struct ieee80211_hw *hw, ++ struct ath_rx_status *rx_stats, ++ struct ieee80211_rx_status *rxs) ++{ ++ struct ieee80211_supported_band *sband; ++ enum ieee80211_band band; ++ unsigned int i = 0; ++ ++ band = hw->conf.channel->band; ++ sband = hw->wiphy->bands[band]; ++ ++ if (rx_stats->rs_rate & 0x80) { ++ /* HT rate */ ++ rxs->flag |= RX_FLAG_HT; ++ if (rx_stats->rs_flags & ATH9K_RX_2040) ++ rxs->flag |= RX_FLAG_40MHZ; ++ if (rx_stats->rs_flags & ATH9K_RX_GI) ++ rxs->flag |= RX_FLAG_SHORT_GI; ++ rxs->rate_idx = rx_stats->rs_rate & 0x7f; ++ return 0; ++ } ++ ++ for (i = 0; i < sband->n_bitrates; i++) { ++ if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { ++ rxs->rate_idx = i; ++ return 0; ++ } ++ if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { ++ rxs->flag |= RX_FLAG_SHORTPRE; ++ rxs->rate_idx = i; ++ return 0; ++ } ++ } ++ ++ /* ++ * No valid hardware bitrate found -- we should not get here ++ * because hardware has already validated this frame as OK. ++ */ ++ ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " ++ "0x%02x using 1 Mbit\n", rx_stats->rs_rate); ++ ++ return -EINVAL; ++} ++ ++static void ath9k_process_rssi(struct ath_common *common, ++ struct ieee80211_hw *hw, ++ struct ieee80211_hdr *hdr, ++ struct ath_rx_status *rx_stats) ++{ ++ struct ath_hw *ah = common->ah; ++ struct ieee80211_sta *sta; ++ struct ath_node *an; ++ int last_rssi = ATH_RSSI_DUMMY_MARKER; ++ __le16 fc; ++ ++ fc = hdr->frame_control; ++ ++ rcu_read_lock(); ++ /* ++ * XXX: use ieee80211_find_sta! This requires quite a bit of work ++ * under the current ath9k virtual wiphy implementation as we have ++ * no way of tying a vif to wiphy. Typically vifs are attached to ++ * at least one sdata of a wiphy on mac80211 but with ath9k virtual ++ * wiphy you'd have to iterate over every wiphy and each sdata. ++ */ ++ sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); ++ if (sta) { ++ an = (struct ath_node *) sta->drv_priv; ++ if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && ++ !rx_stats->rs_moreaggr) ++ ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi); ++ last_rssi = an->last_rssi; ++ } ++ rcu_read_unlock(); ++ ++ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) ++ rx_stats->rs_rssi = ATH_EP_RND(last_rssi, ++ ATH_RSSI_EP_MULTIPLIER); ++ if (rx_stats->rs_rssi < 0) ++ rx_stats->rs_rssi = 0; ++ ++ /* Update Beacon RSSI, this is used by ANI. */ ++ if (ieee80211_is_beacon(fc)) ++ ah->stats.avgbrssi = rx_stats->rs_rssi; ++} ++ ++/* ++ * For Decrypt or Demic errors, we only mark packet status here and always push ++ * up the frame up to let mac80211 handle the actual error case, be it no ++ * decryption key or real decryption error. This let us keep statistics there. ++ */ ++static int ath9k_rx_skb_preprocess(struct ath_common *common, ++ struct ieee80211_hw *hw, ++ struct ieee80211_hdr *hdr, ++ struct ath_rx_status *rx_stats, ++ struct ieee80211_rx_status *rx_status, ++ bool *decrypt_error) ++{ ++ struct ath_hw *ah = common->ah; ++ ++ memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); ++ ++ /* ++ * everything but the rate is checked here, the rate check is done ++ * separately to avoid doing two lookups for a rate for each frame. ++ */ ++ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) ++ return -EINVAL; ++ ++ ath9k_process_rssi(common, hw, hdr, rx_stats); ++ ++ if (ath9k_process_rate(common, hw, rx_stats, rx_status)) ++ return -EINVAL; ++ ++ rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); ++ rx_status->band = hw->conf.channel->band; ++ rx_status->freq = hw->conf.channel->center_freq; ++ rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; ++ rx_status->antenna = rx_stats->rs_antenna; ++ rx_status->flag |= RX_FLAG_TSFT; ++ ++ return 0; ++} ++ ++static void ath9k_rx_skb_postprocess(struct ath_common *common, ++ struct sk_buff *skb, ++ struct ath_rx_status *rx_stats, ++ struct ieee80211_rx_status *rxs, ++ bool decrypt_error) ++{ ++ struct ath_hw *ah = common->ah; ++ struct ieee80211_hdr *hdr; ++ int hdrlen, padpos, padsize; ++ u8 keyix; ++ __le16 fc; ++ ++ /* see if any padding is done by the hw and remove it */ ++ hdr = (struct ieee80211_hdr *) skb->data; ++ hdrlen = ieee80211_get_hdrlen_from_skb(skb); ++ fc = hdr->frame_control; ++ padpos = ath9k_cmn_padpos(hdr->frame_control); ++ ++ /* The MAC header is padded to have 32-bit boundary if the ++ * packet payload is non-zero. The general calculation for ++ * padsize would take into account odd header lengths: ++ * padsize = (4 - padpos % 4) % 4; However, since only ++ * even-length headers are used, padding can only be 0 or 2 ++ * bytes and we can optimize this a bit. In addition, we must ++ * not try to remove padding from short control frames that do ++ * not have payload. */ ++ padsize = padpos & 3; ++ if (padsize && skb->len>=padpos+padsize+FCS_LEN) { ++ memmove(skb->data + padsize, skb->data, padpos); ++ skb_pull(skb, padsize); ++ } ++ ++ keyix = rx_stats->rs_keyix; ++ ++ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && ++ ieee80211_has_protected(fc)) { ++ rxs->flag |= RX_FLAG_DECRYPTED; ++ } else if (ieee80211_has_protected(fc) ++ && !decrypt_error && skb->len >= hdrlen + 4) { ++ keyix = skb->data[hdrlen + 3] >> 6; ++ ++ if (test_bit(keyix, common->keymap)) ++ rxs->flag |= RX_FLAG_DECRYPTED; ++ } ++ if (ah->sw_mgmt_crypto && ++ (rxs->flag & RX_FLAG_DECRYPTED) && ++ ieee80211_is_mgmt(fc)) ++ /* Use software decrypt for management frames. */ ++ rxs->flag &= ~RX_FLAG_DECRYPTED; ++} + + int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) + { +@@ -829,6 +1082,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + struct ieee80211_rx_status *rxs; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); ++ u32 *rx_desc = NULL; + /* + * The hw can techncically differ from common->hw when using ath9k + * virtual wiphy so to account for that we iterate over the active +@@ -842,6 +1096,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + enum ath9k_rx_qtype qtype; + bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); + int dma_type; ++ u8 rx_status_len = ah->caps.rx_status_len; + + if (edma) + dma_type = DMA_FROM_DEVICE; +@@ -869,7 +1124,7 @@ int ath_rx_tasklet(struct ath_softc *sc, + if (!skb) + continue; + +- hdr = (struct ieee80211_hdr *) skb->data; ++ hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len); + rxs = IEEE80211_SKB_RXCB(skb); + + hw = ath_get_virt_hw(sc, hdr); +@@ -883,8 +1138,8 @@ int ath_rx_tasklet(struct ath_softc *sc, + if (flush) + goto requeue; + +- retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, &rs, +- rxs, &decrypt_error); ++ retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, ++ rxs, &decrypt_error); + if (retval) + goto requeue; + +@@ -905,11 +1160,23 @@ int ath_rx_tasklet(struct ath_softc *sc, + dma_type); + + skb_put(skb, rs.rs_datalen + ah->caps.rx_status_len); +- if (ah->caps.rx_status_len) ++ if (ah->caps.rx_status_len) { ++ rx_desc = kzalloc(ah->caps.rx_status_len, GFP_ATOMIC); ++ if (rx_desc == NULL) ++ BUG_ON(1); ++ memcpy(rx_desc, skb->data, ah->caps.rx_status_len); + skb_pull(skb, ah->caps.rx_status_len); ++ } + +- ath9k_cmn_rx_skb_postprocess(common, skb, &rs, +- rxs, decrypt_error); ++ ath9k_rx_skb_postprocess(common, skb, &rs, ++ rxs, decrypt_error); ++ ++ if (rx_desc) { ++ ath_pktlog_rx(sc, (void *) rx_desc, skb); ++ kfree(rx_desc); ++ } else { ++ ath_pktlog_rx(sc, bf->bf_desc, skb); ++ } + + /* We will now give hardware our shiny new allocated skb */ + bf->bf_mpdu = requeue_skb; +--- a/drivers/net/wireless/ath/ath9k/reg.h ++++ b/drivers/net/wireless/ath/ath9k/reg.h +@@ -222,6 +222,7 @@ + + #define AR_ISR_S2 0x008c + #define AR_ISR_S2_QCU_TXURN 0x000003FF ++#define AR_ISR_S2_BB_WATCHDOG 0x00010000 + #define AR_ISR_S2_CST 0x00400000 + #define AR_ISR_S2_GTT 0x00800000 + #define AR_ISR_S2_TIM 0x01000000 +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -418,6 +418,8 @@ static void ath_tx_complete_aggr(struct + list_move_tail(&bf->list, &bf_head); + } + ++ ath9k_pktlog_txcomplete(sc, &bf_head, bf, bf_last); ++ + if (!txpending) { + /* + * complete the acked-ones/xretried ones; update +@@ -2115,7 +2117,7 @@ static void ath_tx_processq(struct ath_s + ds = lastbf->bf_desc; + + memset(&ts, 0, sizeof(ts)); +- status = ath9k_hw_txprocdesc(ah, ds, &ts); ++ status = ath9k_hw_txprocdesc(ah, ds, &ts, NULL); + if (status == -EINPROGRESS) { + spin_unlock_bh(&txq->axq_lock); + break; +@@ -2165,10 +2167,14 @@ static void ath_tx_processq(struct ath_s + ath_tx_rc_status(bf, &ts, 0, txok, true); + } + +- if (bf_isampdu(bf)) ++ if (bf_isampdu(bf)) { + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok); +- else ++ } else { ++ ath9k_pktlog_txctrl(sc, &bf_head, lastbf); + ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0); ++ } ++ ++ ath_pktlog_txstatus(sc, lastbf->bf_desc); + + ath_wake_mac80211_queue(sc, txq); + +@@ -2240,9 +2246,11 @@ void ath_tx_edma_tasklet(struct ath_soft + struct list_head bf_head; + int status; + int txok; ++ u32 txs_desc[9]; + + for (;;) { +- status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs); ++ status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs, ++ (void *) txs_desc); + if (status == -EINPROGRESS) + break; + if (status == -EIO) { +@@ -2277,6 +2285,17 @@ void ath_tx_edma_tasklet(struct ath_soft + + txok = !(txs.ts_status & ATH9K_TXERR_MASK); + ++ /* ++ * Make sure null func frame is acked before configuring ++ * hw into ps mode. ++ */ ++ if (bf->bf_isnullfunc && txok) { ++ if ((sc->ps_flags & PS_ENABLED)) ++ ath9k_enable_ps(sc); ++ else ++ sc->ps_flags |= PS_NULLFUNC_COMPLETED; ++ } ++ + if (!bf_isampdu(bf)) { + bf->bf_retries = txs.ts_longretry; + if (txs.ts_status & ATH9K_TXERR_XRETRY) +@@ -2284,14 +2303,18 @@ void ath_tx_edma_tasklet(struct ath_soft + ath_tx_rc_status(bf, &txs, 0, txok, true); + } + +- if (bf_isampdu(bf)) ++ if (bf_isampdu(bf)) { + ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs, txok); +- else ++ } else { ++ ath9k_pktlog_txctrl(sc, &bf_head, lastbf); + ath_tx_complete_buf(sc, bf, txq, &bf_head, + &txs, txok, 0); ++ } + + ath_wake_mac80211_queue(sc, txq); + ++ ath_pktlog_txstatus(sc, txs_desc); ++ + spin_lock_bh(&txq->axq_lock); + if (!list_empty(&txq->txq_fifo_pending)) { + INIT_LIST_HEAD(&bf_head); --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -33,6 +33,13 @@ config MAC80211_RC_MINSTREL @@ -5717,7 +8697,7 @@ ccflags-y += -D__CHECK_ENDIAN__ --- a/net/mac80211/main.c +++ b/net/mac80211/main.c -@@ -701,6 +701,10 @@ static int __init ieee80211_init(void) +@@ -710,6 +710,10 @@ static int __init ieee80211_init(void) if (ret) return ret; @@ -5728,7 +8708,7 @@ ret = rc80211_pid_init(); if (ret) goto err_pid; -@@ -713,6 +717,8 @@ static int __init ieee80211_init(void) +@@ -722,6 +726,8 @@ static int __init ieee80211_init(void) err_netdev: rc80211_pid_exit(); err_pid: @@ -5737,7 +8717,7 @@ rc80211_minstrel_exit(); return ret; -@@ -721,6 +727,7 @@ static int __init ieee80211_init(void) +@@ -730,6 +736,7 @@ static int __init ieee80211_init(void) static void __exit ieee80211_exit(void) { rc80211_pid_exit(); @@ -6847,34 +9827,3 @@ + + debugfs_remove(msp->dbg_stats); +} ---- a/net/wireless/scan.c -+++ b/net/wireless/scan.c -@@ -525,7 +525,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, - - privsz = wiphy->bss_priv_size; - -- if (WARN_ON(wiphy->signal_type == NL80211_BSS_SIGNAL_UNSPEC && -+ if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && - (signal < 0 || signal > 100))) - return NULL; - -@@ -581,7 +581,7 @@ cfg80211_inform_bss_frame(struct wiphy * - u.probe_resp.variable); - size_t privsz = wiphy->bss_priv_size; - -- if (WARN_ON(wiphy->signal_type == NL80211_BSS_SIGNAL_UNSPEC && -+ if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && - (signal < 0 || signal > 100))) - return NULL; - ---- a/net/wireless/chan.c -+++ b/net/wireless/chan.c -@@ -50,7 +50,7 @@ int cfg80211_set_freq(struct cfg80211_re - struct ieee80211_channel *chan; - int result; - -- if (wdev->iftype == NL80211_IFTYPE_MONITOR) -+ if (wdev && wdev->iftype == NL80211_IFTYPE_MONITOR) - wdev = NULL; - - if (wdev) { diff --git a/package/mac80211/patches/510-ath9k_use_minstrel.patch b/package/mac80211/patches/510-ath9k_use_minstrel.patch index 6f1877f16..4dd81ce1c 100644 --- a/package/mac80211/patches/510-ath9k_use_minstrel.patch +++ b/package/mac80211/patches/510-ath9k_use_minstrel.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -686,7 +686,11 @@ void ath9k_set_hw_capab(struct ath_softc +@@ -689,7 +689,11 @@ void ath9k_set_hw_capab(struct ath_softc hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); diff --git a/package/mac80211/patches/520-ath0k_hw_mcast_search.patch b/package/mac80211/patches/520-ath0k_hw_mcast_search.patch new file mode 100644 index 000000000..eb09da5f4 --- /dev/null +++ b/package/mac80211/patches/520-ath0k_hw_mcast_search.patch @@ -0,0 +1,36 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1497,6 +1497,7 @@ EXPORT_SYMBOL(ath9k_hw_keyreset); + bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) + { + u32 macHi, macLo; ++ u32 unicast_flag = AR_KEYTABLE_VALID; + + if (entry >= ah->caps.keycache_size) { + ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, +@@ -1505,6 +1506,16 @@ bool ath9k_hw_keysetmac(struct ath_hw *a + } + + if (mac != NULL) { ++ /* ++ * AR_KEYTABLE_VALID indicates that the address is a unicast ++ * address, which must match the transmitter address for ++ * decrypting frames. ++ * Not setting this bit allows the hardware to use the key ++ * for multicast frame decryption. ++ */ ++ if (mac[0] & 0x01) ++ unicast_flag = 0; ++ + macHi = (mac[5] << 8) | mac[4]; + macLo = (mac[3] << 24) | + (mac[2] << 16) | +@@ -1517,7 +1528,7 @@ bool ath9k_hw_keysetmac(struct ath_hw *a + macLo = macHi = 0; + } + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); +- REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); ++ REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag); + + return true; + } diff --git a/package/mac80211/patches/521-ath9k_common-use_mcast_search.patch b/package/mac80211/patches/521-ath9k_common-use_mcast_search.patch new file mode 100644 index 000000000..b83e9583c --- /dev/null +++ b/package/mac80211/patches/521-ath9k_common-use_mcast_search.patch @@ -0,0 +1,72 @@ +--- a/drivers/net/wireless/ath/ath9k/common.c ++++ b/drivers/net/wireless/ath/ath9k/common.c +@@ -211,10 +211,14 @@ static int ath_reserve_key_cache_slot_tk + return -1; + } + +-static int ath_reserve_key_cache_slot(struct ath_common *common) ++static int ath_reserve_key_cache_slot(struct ath_common *common, ++ enum ieee80211_key_alg alg) + { + int i; + ++ if (alg == ALG_TKIP) ++ return ath_reserve_key_cache_slot_tkip(common); ++ + /* First, try to find slots that would not be available for TKIP. */ + if (common->splitmic) { + for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { +@@ -283,6 +287,7 @@ int ath9k_cmn_key_config(struct ath_comm + struct ath_hw *ah = common->ah; + struct ath9k_keyval hk; + const u8 *mac = NULL; ++ u8 gmac[ETH_ALEN]; + int ret = 0; + int idx; + +@@ -306,9 +311,23 @@ int ath9k_cmn_key_config(struct ath_comm + memcpy(hk.kv_val, key->key, key->keylen); + + if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { +- /* For now, use the default keys for broadcast keys. This may +- * need to change with virtual interfaces. */ +- idx = key->keyidx; ++ switch (vif->type) { ++ case NL80211_IFTYPE_AP: ++ memcpy(gmac, vif->addr, ETH_ALEN); ++ gmac[0] |= 0x01; ++ mac = gmac; ++ idx = ath_reserve_key_cache_slot(common, key->alg); ++ break; ++ case NL80211_IFTYPE_ADHOC: ++ memcpy(gmac, sta->addr, ETH_ALEN); ++ gmac[0] |= 0x01; ++ mac = gmac; ++ idx = ath_reserve_key_cache_slot(common, key->alg); ++ break; ++ default: ++ idx = key->keyidx; ++ break; ++ } + } else if (key->keyidx) { + if (WARN_ON(!sta)) + return -EOPNOTSUPP; +@@ -325,14 +344,12 @@ int ath9k_cmn_key_config(struct ath_comm + return -EOPNOTSUPP; + mac = sta->addr; + +- if (key->alg == ALG_TKIP) +- idx = ath_reserve_key_cache_slot_tkip(common); +- else +- idx = ath_reserve_key_cache_slot(common); +- if (idx < 0) +- return -ENOSPC; /* no free key cache entries */ ++ idx = ath_reserve_key_cache_slot(common, key->alg); + } + ++ if (idx < 0) ++ return -ENOSPC; /* no free key cache entries */ ++ + if (key->alg == ALG_TKIP) + ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, + vif->type == NL80211_IFTYPE_AP); diff --git a/package/mac80211/patches/522-ath9k_remove_duplicate_code.patch b/package/mac80211/patches/522-ath9k_remove_duplicate_code.patch new file mode 100644 index 000000000..53d86781f --- /dev/null +++ b/package/mac80211/patches/522-ath9k_remove_duplicate_code.patch @@ -0,0 +1,255 @@ +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -622,234 +622,6 @@ static u32 ath_get_extchanmode(struct at + return chanmode; + } + +-static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key, +- struct ath9k_keyval *hk, const u8 *addr, +- bool authenticator) +-{ +- struct ath_hw *ah = common->ah; +- const u8 *key_rxmic; +- const u8 *key_txmic; +- +- key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; +- key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; +- +- if (addr == NULL) { +- /* +- * Group key installation - only two key cache entries are used +- * regardless of splitmic capability since group key is only +- * used either for TX or RX. +- */ +- if (authenticator) { +- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); +- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic)); +- } else { +- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); +- memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic)); +- } +- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); +- } +- if (!common->splitmic) { +- /* TX and RX keys share the same key cache entry. */ +- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); +- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic)); +- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); +- } +- +- /* Separate key cache entries for TX and RX */ +- +- /* TX key goes at first index, RX key at +32. */ +- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); +- if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) { +- /* TX MIC entry failed. No need to proceed further */ +- ath_print(common, ATH_DBG_FATAL, +- "Setting TX MIC Key Failed\n"); +- return 0; +- } +- +- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); +- /* XXX delete tx key on failure? */ +- return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr); +-} +- +-static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) +-{ +- int i; +- +- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { +- if (test_bit(i, common->keymap) || +- test_bit(i + 64, common->keymap)) +- continue; /* At least one part of TKIP key allocated */ +- if (common->splitmic && +- (test_bit(i + 32, common->keymap) || +- test_bit(i + 64 + 32, common->keymap))) +- continue; /* At least one part of TKIP key allocated */ +- +- /* Found a free slot for a TKIP key */ +- return i; +- } +- return -1; +-} +- +-static int ath_reserve_key_cache_slot(struct ath_common *common) +-{ +- int i; +- +- /* First, try to find slots that would not be available for TKIP. */ +- if (common->splitmic) { +- for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { +- if (!test_bit(i, common->keymap) && +- (test_bit(i + 32, common->keymap) || +- test_bit(i + 64, common->keymap) || +- test_bit(i + 64 + 32, common->keymap))) +- return i; +- if (!test_bit(i + 32, common->keymap) && +- (test_bit(i, common->keymap) || +- test_bit(i + 64, common->keymap) || +- test_bit(i + 64 + 32, common->keymap))) +- return i + 32; +- if (!test_bit(i + 64, common->keymap) && +- (test_bit(i , common->keymap) || +- test_bit(i + 32, common->keymap) || +- test_bit(i + 64 + 32, common->keymap))) +- return i + 64; +- if (!test_bit(i + 64 + 32, common->keymap) && +- (test_bit(i, common->keymap) || +- test_bit(i + 32, common->keymap) || +- test_bit(i + 64, common->keymap))) +- return i + 64 + 32; +- } +- } else { +- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { +- if (!test_bit(i, common->keymap) && +- test_bit(i + 64, common->keymap)) +- return i; +- if (test_bit(i, common->keymap) && +- !test_bit(i + 64, common->keymap)) +- return i + 64; +- } +- } +- +- /* No partially used TKIP slots, pick any available slot */ +- for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) { +- /* Do not allow slots that could be needed for TKIP group keys +- * to be used. This limitation could be removed if we know that +- * TKIP will not be used. */ +- if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) +- continue; +- if (common->splitmic) { +- if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) +- continue; +- if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) +- continue; +- } +- +- if (!test_bit(i, common->keymap)) +- return i; /* Found a free slot for a key */ +- } +- +- /* No free slot found */ +- return -1; +-} +- +-static int ath_key_config(struct ath_common *common, +- struct ieee80211_vif *vif, +- struct ieee80211_sta *sta, +- struct ieee80211_key_conf *key) +-{ +- struct ath_hw *ah = common->ah; +- struct ath9k_keyval hk; +- const u8 *mac = NULL; +- int ret = 0; +- int idx; +- +- memset(&hk, 0, sizeof(hk)); +- +- switch (key->alg) { +- case ALG_WEP: +- hk.kv_type = ATH9K_CIPHER_WEP; +- break; +- case ALG_TKIP: +- hk.kv_type = ATH9K_CIPHER_TKIP; +- break; +- case ALG_CCMP: +- hk.kv_type = ATH9K_CIPHER_AES_CCM; +- break; +- default: +- return -EOPNOTSUPP; +- } +- +- hk.kv_len = key->keylen; +- memcpy(hk.kv_val, key->key, key->keylen); +- +- if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { +- /* For now, use the default keys for broadcast keys. This may +- * need to change with virtual interfaces. */ +- idx = key->keyidx; +- } else if (key->keyidx) { +- if (WARN_ON(!sta)) +- return -EOPNOTSUPP; +- mac = sta->addr; +- +- if (vif->type != NL80211_IFTYPE_AP) { +- /* Only keyidx 0 should be used with unicast key, but +- * allow this for client mode for now. */ +- idx = key->keyidx; +- } else +- return -EIO; +- } else { +- if (WARN_ON(!sta)) +- return -EOPNOTSUPP; +- mac = sta->addr; +- +- if (key->alg == ALG_TKIP) +- idx = ath_reserve_key_cache_slot_tkip(common); +- else +- idx = ath_reserve_key_cache_slot(common); +- if (idx < 0) +- return -ENOSPC; /* no free key cache entries */ +- } +- +- if (key->alg == ALG_TKIP) +- ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, +- vif->type == NL80211_IFTYPE_AP); +- else +- ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac); +- +- if (!ret) +- return -EIO; +- +- set_bit(idx, common->keymap); +- if (key->alg == ALG_TKIP) { +- set_bit(idx + 64, common->keymap); +- if (common->splitmic) { +- set_bit(idx + 32, common->keymap); +- set_bit(idx + 64 + 32, common->keymap); +- } +- } +- +- return idx; +-} +- +-static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) +-{ +- struct ath_hw *ah = common->ah; +- +- ath9k_hw_keyreset(ah, key->hw_key_idx); +- if (key->hw_key_idx < IEEE80211_WEP_NKID) +- return; +- +- clear_bit(key->hw_key_idx, common->keymap); +- if (key->alg != ALG_TKIP) +- return; +- +- clear_bit(key->hw_key_idx + 64, common->keymap); +- if (common->splitmic) { +- ath9k_hw_keyreset(ah, key->hw_key_idx + 32); +- clear_bit(key->hw_key_idx + 32, common->keymap); +- clear_bit(key->hw_key_idx + 64 + 32, common->keymap); +- } +-} +- + static void ath9k_bss_assoc_info(struct ath_softc *sc, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) +@@ -1814,7 +1586,7 @@ static int ath9k_set_key(struct ieee8021 + + switch (cmd) { + case SET_KEY: +- ret = ath_key_config(common, vif, sta, key); ++ ret = ath9k_cmn_key_config(common, vif, sta, key); + if (ret >= 0) { + key->hw_key_idx = ret; + /* push IV and Michael MIC generation to stack */ +@@ -1827,7 +1599,7 @@ static int ath9k_set_key(struct ieee8021 + } + break; + case DISABLE_KEY: +- ath_key_delete(common, key); ++ ath9k_cmn_key_delete(common, key); + break; + default: + ret = -EINVAL; diff --git a/package/mac80211/patches/601-rt2x00-lib-use-rt2x00dev-irq.patch b/package/mac80211/patches/601-rt2x00-lib-use-rt2x00dev-irq.patch deleted file mode 100644 index 3921fa014..000000000 --- a/package/mac80211/patches/601-rt2x00-lib-use-rt2x00dev-irq.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/drivers/net/wireless/rt2x00/rt2x00pci.c -+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c -@@ -206,7 +206,7 @@ void rt2x00pci_uninitialize(struct rt2x0 - /* - * Free irq line. - */ -- free_irq(to_pci_dev(rt2x00dev->dev)->irq, rt2x00dev); -+ free_irq(rt2x00dev->irq, rt2x00dev); - - /* - * Free DMA diff --git a/package/mac80211/patches/602-rt2x00-remove-mcu-requests-for-soc.patch b/package/mac80211/patches/601-rt2x00-remove-mcu-requests-for-soc.patch index e743af3d3..e743af3d3 100644 --- a/package/mac80211/patches/602-rt2x00-remove-mcu-requests-for-soc.patch +++ b/package/mac80211/patches/601-rt2x00-remove-mcu-requests-for-soc.patch diff --git a/package/mac80211/patches/700-mwl8k-missing-pci-id-for-WNR854T.patch b/package/mac80211/patches/700-mwl8k-missing-pci-id-for-WNR854T.patch index 744581167..cf8a4d510 100644 --- a/package/mac80211/patches/700-mwl8k-missing-pci-id-for-WNR854T.patch +++ b/package/mac80211/patches/700-mwl8k-missing-pci-id-for-WNR854T.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c -@@ -3850,6 +3850,7 @@ MODULE_FIRMWARE("mwl8k/helper_8366.fw"); +@@ -3882,6 +3882,7 @@ MODULE_FIRMWARE("mwl8k/helper_8366.fw"); MODULE_FIRMWARE("mwl8k/fmimage_8366.fw"); static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { |