$(call KernelPackage/mac80211/Default)
TITLE:=cfg80211 - wireless configuration API
DEPENDS+= +wireless-tools +iw +crda
-ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.33)),1)
FILES:= \
$(PKG_BUILD_DIR)/compat/compat.ko \
$(PKG_BUILD_DIR)/net/wireless/cfg80211.ko
AUTOLOAD:=$(call AutoLoad,20,compat cfg80211)
-else
- FILES:= \
- $(PKG_BUILD_DIR)/compat/compat.ko \
- $(PKG_BUILD_DIR)/compat/compat_firmware_class.ko \
- $(PKG_BUILD_DIR)/net/wireless/cfg80211.ko
- AUTOLOAD:=$(call AutoLoad,20,compat compat_firmware_class cfg80211)
-endif
endef
define KernelPackage/cfg80211/description
--- /dev/null
+--- a/compat/Makefile
++++ b/compat/Makefile
+@@ -1,10 +1,13 @@
+ obj-m += compat.o
+ #compat-objs :=
+
+-obj-$(CONFIG_COMPAT_FIRMWARE_CLASS) += compat_firmware_class.o
+
+ compat-y += main.o
+
++ifdef CONFIG_COMPAT_FIRMWARE_CLASS
++ compat-y += compat_firmware_class.o
++endif
++
+ # Compat kernel compatibility code
+ compat-$(CONFIG_COMPAT_KERNEL_2_6_14) += compat-2.6.14.o
+ compat-$(CONFIG_COMPAT_KERNEL_2_6_18) += compat-2.6.18.o
+--- a/compat/compat_firmware_class.c
++++ b/compat/compat_firmware_class.c
+@@ -729,19 +729,16 @@ request_firmware_nowait(
+ return 0;
+ }
+
+-static int __init firmware_class_init(void)
++int __init firmware_class_init(void)
+ {
+ return class_register(&firmware_class);
+ }
+
+-static void __exit firmware_class_exit(void)
++void __exit firmware_class_exit(void)
+ {
+ class_unregister(&firmware_class);
+ }
+
+-fs_initcall(firmware_class_init);
+-module_exit(firmware_class_exit);
+-
+ EXPORT_SYMBOL(release_firmware);
+ EXPORT_SYMBOL(request_firmware);
+ EXPORT_SYMBOL(request_firmware_nowait);
+--- a/compat/main.c
++++ b/compat/main.c
+@@ -32,6 +32,14 @@ module_param(compat_version, charp, 0400
+ MODULE_PARM_DESC(compat_version,
+ "Version of the kernel compat backport work");
+
++#if defined(CONFIG_FW_LOADER) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
++int __init firmware_class_init(void);
++void __exit firmware_class_exit(void);
++#else
++static inline int firmware_class_init(void) {}
++static inline void firmware_class_exit(void) {}
++#endif
++
+ static int __init compat_init(void)
+ {
+ /* pm-qos for kernels <= 2.6.24, this is a no-op on newer kernels */
+@@ -45,15 +53,15 @@ static int __init compat_init(void)
+ COMPAT_BASE_TREE " " COMPAT_BASE_TREE_VERSION
+ "\n");
+
+- return 0;
++ firmware_class_init();
++ return 0;
+ }
+ module_init(compat_init);
+
+ static void __exit compat_exit(void)
+ {
+ compat_pm_qos_power_deinit();
+-
+- return;
++ firmware_class_exit();
+ }
+ module_exit(compat_exit);
+
return -EINVAL;
if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
+@@ -809,7 +811,7 @@ void ieee80211_process_addba_resp(struct
+ * of at least 1.
+ */
+ if (!buf_size)
+- goto out;
++ buf_size = 1;
+
+ if (test_and_set_bit(HT_AGG_STATE_RESPONSE_RECEIVED,
+ &tid_tx->state)) {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
ieee80211_hw_config(local, 0);
/* At the least, we need to disable offchannel_ps,
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath
+ else
+ synthDelay /= 10;
+
++ if (IS_CHAN_HALF_RATE(chan))
++ synthDelay *= 2;
++ else if (IS_CHAN_QUARTER_RATE(chan))
++ synthDelay *= 4;
++
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -499,45 +499,6 @@ void ar9002_hw_enable_async_fifo(struct
+ }
+ }
+
+-/*
+- * If Async FIFO is enabled, the following counters change as MAC now runs
+- * at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
+- *
+- * The values below tested for ht40 2 chain.
+- * Overwrite the delay/timeouts initialized in process ini.
+- */
+-void ar9002_hw_update_async_fifo(struct ath_hw *ah)
+-{
+- if (AR_SREV_9287_13_OR_LATER(ah)) {
+- REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
+- AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
+- REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
+- AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
+- REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
+- AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
+-
+- REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
+- REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
+-
+- REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
+- AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
+- REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
+- AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
+- }
+-}
+-
+-/*
+- * We don't enable WEP aggregation on mac80211 but we keep this
+- * around for HAL unification purposes.
+- */
+-void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
+-{
+- if (AR_SREV_9287_13_OR_LATER(ah)) {
+- REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
+- AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
+- }
+-}
+-
+ /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
+ void ar9002_hw_attach_ops(struct ath_hw *ah)
+ {
+--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+@@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct
+
+ switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
+ case 0:
+- if ((freq % 20) == 0)
++ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
++ aModeRefSel = 0;
++ else if ((freq % 20) == 0)
+ aModeRefSel = 3;
+ else if ((freq % 10) == 0)
+ aModeRefSel = 2;
+@@ -129,8 +131,9 @@ static int ar9002_hw_set_channel(struct
+ channelSel = CHANSEL_5G(freq);
+
+ /* RefDivA setting */
+- REG_RMW_FIELD(ah, AR_AN_SYNTH9,
+- AR_AN_SYNTH9_REFDIVA, refDivA);
++ ath9k_hw_analog_shift_rmw(ah, AR_AN_SYNTH9,
++ AR_AN_SYNTH9_REFDIVA,
++ AR_AN_SYNTH9_REFDIVA_S, refDivA);
+
+ }
+
+@@ -447,26 +450,27 @@ static void ar9002_olc_init(struct ath_h
+ static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+ {
++ int ref_div = 5;
++ int pll_div = 0x2c;
+ u32 pll;
+
+- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
++ if (chan && IS_CHAN_5GHZ(chan) && !IS_CHAN_A_FAST_CLOCK(ah, chan)) {
++ if (AR_SREV_9280_20(ah)) {
++ ref_div = 10;
++ pll_div = 0x50;
++ } else {
++ pll_div = 0x28;
++ }
++ }
++
++ pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV);
++ pll |= SM(pll_div, AR_RTC_9160_PLL_DIV);
+
+ if (chan && IS_CHAN_HALF_RATE(chan))
+ pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
+ else if (chan && IS_CHAN_QUARTER_RATE(chan))
+ pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
+
+- if (chan && IS_CHAN_5GHZ(chan)) {
+- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+- pll = 0x142c;
+- else if (AR_SREV_9280_20(ah))
+- pll = 0x2850;
+- else
+- pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
+- } else {
+- pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
+- }
+-
+ return pll;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -87,7 +87,10 @@ static void ath9k_hw_set_clockrate(struc
+ struct ath_common *common = ath9k_hw_common(ah);
+ unsigned int clockrate;
+
+- if (!ah->curchan) /* should really check for CCK instead */
++ /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
++ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
++ clockrate = 117;
++ else if (!ah->curchan) /* should really check for CCK instead */
+ clockrate = ATH9K_CLOCK_RATE_CCK;
+ else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+ clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+@@ -99,6 +102,13 @@ static void ath9k_hw_set_clockrate(struc
+ if (conf_is_ht40(conf))
+ clockrate *= 2;
+
++ if (ah->curchan) {
++ if (IS_CHAN_HALF_RATE(ah->curchan))
++ clockrate /= 2;
++ if (IS_CHAN_QUARTER_RATE(ah->curchan))
++ clockrate /= 4;
++ }
++
+ common->clockrate = clockrate;
+ }
+
+@@ -895,6 +905,13 @@ static void ath9k_hw_init_interrupt_mask
+ }
+ }
+
++static void ath9k_hw_set_sifs_time(struct ath_hw *ah, u32 us)
++{
++ u32 val = ath9k_hw_mac_to_clks(ah, us - 2);
++ val = min(val, (u32) 0xFFFF);
++ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, val);
++}
++
+ static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
+ {
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+@@ -932,25 +949,60 @@ static bool ath9k_hw_set_global_txtimeou
+
+ void ath9k_hw_init_global_settings(struct ath_hw *ah)
+ {
+- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_conf *conf = &common->hw->conf;
++ const struct ath9k_channel *chan = ah->curchan;
+ int acktimeout;
+ int slottime;
+ int sifstime;
++ int rx_lat = 0, tx_lat = 0, eifs = 0;
++ u32 reg;
+
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
+ ah->misc_mode);
+
++ if (!chan)
++ return;
++
+ if (ah->misc_mode != 0)
+ REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
+
+- if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
+- sifstime = 16;
+- else
+- sifstime = 10;
++ rx_lat = 37;
++ tx_lat = 54;
++
++ if (IS_CHAN_HALF_RATE(chan)) {
++ eifs = 175;
++ rx_lat *= 2;
++ tx_lat *= 2;
++ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
++ tx_lat += 11;
++
++ slottime = 13;
++ sifstime = 32;
++ } else if (IS_CHAN_QUARTER_RATE(chan)) {
++ eifs = 340;
++ rx_lat *= 4;
++ tx_lat *= 4;
++ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
++ tx_lat += 22;
++
++ slottime = 21;
++ sifstime = 64;
++ } else {
++ eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS);
++ reg = REG_READ(ah, AR_USEC);
++ rx_lat = MS(reg, AR_USEC_RX_LAT);
++ tx_lat = MS(reg, AR_USEC_TX_LAT);
++
++ slottime = ah->slottime;
++ if (IS_CHAN_5GHZ(chan))
++ sifstime = 16;
++ else
++ sifstime = 10;
++ }
+
+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
+- slottime = ah->slottime + 3 * ah->coverage_class;
+- acktimeout = slottime + sifstime;
++ acktimeout = slottime + sifstime + 3 * ah->coverage_class;
+
+ /*
+ * Workaround for early ACK timeouts, add an offset to match the
+@@ -962,11 +1014,20 @@ void ath9k_hw_init_global_settings(struc
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+ acktimeout += 64 - sifstime - ah->slottime;
+
+- ath9k_hw_setslottime(ah, ah->slottime);
++ ath9k_hw_set_sifs_time(ah, sifstime);
++ ath9k_hw_setslottime(ah, slottime);
+ ath9k_hw_set_ack_timeout(ah, acktimeout);
+ ath9k_hw_set_cts_timeout(ah, acktimeout);
+ if (ah->globaltxtimeout != (u32) -1)
+ ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
++
++ REG_WRITE(ah, AR_D_GBL_IFS_EIFS, ath9k_hw_mac_to_clks(ah, eifs));
++ REG_RMW(ah, AR_USEC,
++ (common->clockrate - 1) |
++ SM(rx_lat, AR_USEC_RX_LAT) |
++ SM(tx_lat, AR_USEC_TX_LAT),
++ AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC);
++
+ }
+ EXPORT_SYMBOL(ath9k_hw_init_global_settings);
+
+@@ -1570,9 +1631,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+
+ ath9k_hw_init_global_settings(ah);
+
+- if (!AR_SREV_9300_20_OR_LATER(ah)) {
+- ar9002_hw_update_async_fifo(ah);
+- ar9002_hw_enable_wep_aggregation(ah);
++ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
++ REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
++ AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
++ REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
++ AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
++ REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
++ AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
+ }
+
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+@@ -1932,12 +1997,22 @@ EXPORT_SYMBOL(ath9k_hw_set_sta_beacon_ti
+ /* HW Capabilities */
+ /*******************/
+
++static u8 fixup_chainmask(u8 chip_chainmask, u8 eeprom_chainmask)
++{
++ eeprom_chainmask &= chip_chainmask;
++ if (eeprom_chainmask)
++ return eeprom_chainmask;
++ else
++ return chip_chainmask;
++}
++
+ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
+ {
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
++ unsigned int chip_chainmask;
+
+ u16 eeval;
+ u8 ant_div_ctl1, tx_chainmask, rx_chainmask;
+@@ -1974,6 +2049,15 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ if (eeval & AR5416_OPFLAGS_11G)
+ pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
+
++ if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah))
++ chip_chainmask = 1;
++ else if (!AR_SREV_9280_20_OR_LATER(ah))
++ chip_chainmask = 7;
++ else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))
++ chip_chainmask = 3;
++ else
++ chip_chainmask = 7;
++
+ pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
+ /*
+ * For AR9271 we will temporarilly uses the rx chainmax as read from
+@@ -1990,6 +2074,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ /* Use rx_chainmask from EEPROM. */
+ pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
+
++ pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
++ pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
++
+ ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
+
+ /* enable key search for every frame in an aggregate */
+@@ -2079,10 +2166,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
+ } else {
+ pCap->tx_desc_len = sizeof(struct ath_desc);
+- if (AR_SREV_9280_20(ah) &&
+- ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
+- AR5416_EEP_MINOR_VER_16) ||
+- ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
++ if (AR_SREV_9280_20(ah))
+ pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -983,8 +983,6 @@ void ath9k_hw_get_delta_slope_vals(struc
+ void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
+ int ar9002_hw_rf_claim(struct ath_hw *ah);
+ void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
+-void ar9002_hw_update_async_fifo(struct ath_hw *ah);
+-void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
+
+ /*
+ * Code specific to AR9003, we stuff these here to avoid callbacks
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -814,16 +814,19 @@ static bool ath9k_rx_accept(struct ath_c
+ struct ath_rx_status *rx_stats,
+ bool *decrypt_error)
+ {
+-#define is_mc_or_valid_tkip_keyix ((is_mc || \
+- (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
+- test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
+-
++ bool is_mc, is_valid_tkip, strip_mic, mic_error = false;
+ struct ath_hw *ah = common->ah;
+ __le16 fc;
+ u8 rx_status_len = ah->caps.rx_status_len;
+
+ fc = hdr->frame_control;
+
++ is_mc = !!is_multicast_ether_addr(hdr->addr1);
++ is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
++ test_bit(rx_stats->rs_keyix, common->tkip_keymap);
++ strip_mic = is_valid_tkip && !(rx_stats->rs_status &
++ (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC));
++
+ if (!rx_stats->rs_datalen)
+ return false;
+ /*
+@@ -838,6 +841,11 @@ static bool ath9k_rx_accept(struct ath_c
+ if (rx_stats->rs_more)
+ return true;
+
++ mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
++ !ieee80211_has_morefrags(fc) &&
++ !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
++ (rx_stats->rs_status & ATH9K_RXERR_MIC);
++
+ /*
+ * 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
+@@ -845,30 +853,18 @@ static bool ath9k_rx_accept(struct ath_c
+ * descriptors.
+ */
+ if (rx_stats->rs_status != 0) {
+- if (rx_stats->rs_status & ATH9K_RXERR_CRC)
++ if (rx_stats->rs_status & ATH9K_RXERR_CRC) {
+ rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
++ mic_error = false;
++ }
+ 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) {
+- bool is_mc;
+- /*
+- * The MIC error bit is only valid if the frame
+- * is not a control frame or fragment, and it was
+- * decrypted using a valid TKIP key.
+- */
+- is_mc = !!is_multicast_ether_addr(hdr->addr1);
+-
+- if (!ieee80211_is_ctl(fc) &&
+- !ieee80211_has_morefrags(fc) &&
+- !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+- is_mc_or_valid_tkip_keyix)
+- rxs->flag |= RX_FLAG_MMIC_ERROR;
+- else
+- rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
++ mic_error = false;
+ }
++
+ /*
+ * Reject error frames with the exception of
+ * decryption and MIC failures. For monitor mode,
+@@ -886,6 +882,18 @@ static bool ath9k_rx_accept(struct ath_c
+ }
+ }
+ }
++
++ /*
++ * For unicast frames the MIC error bit can have false positives,
++ * so all MIC error reports need to be validated in software.
++ * False negatives are not common, so skip software verification
++ * if the hardware considers the MIC valid.
++ */
++ if (strip_mic)
++ rxs->flag |= RX_FLAG_MMIC_STRIPPED;
++ else if (is_mc && mic_error)
++ rxs->flag |= RX_FLAG_MMIC_ERROR;
++
+ return true;
+ }
+
+@@ -1938,6 +1946,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ sc->rx.rxotherant = 0;
+ }
+
++ if (rxs->flag & RX_FLAG_MMIC_STRIPPED)
++ skb_trim(skb, skb->len - 8);
++
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+
+ if ((sc->ps_flags & (PS_WAIT_FOR_BEACON |
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -600,7 +600,6 @@
+
+ #define AR_D_GBL_IFS_SIFS 0x1030
+ #define AR_D_GBL_IFS_SIFS_M 0x0000FFFF
+-#define AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR 0x000003AB
+ #define AR_D_GBL_IFS_SIFS_RESV0 0xFFFFFFFF
+
+ #define AR_D_TXBLK_BASE 0x1038
+@@ -616,12 +615,10 @@
+ #define AR_D_GBL_IFS_SLOT 0x1070
+ #define AR_D_GBL_IFS_SLOT_M 0x0000FFFF
+ #define AR_D_GBL_IFS_SLOT_RESV0 0xFFFF0000
+-#define AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR 0x00000420
+
+ #define AR_D_GBL_IFS_EIFS 0x10b0
+ #define AR_D_GBL_IFS_EIFS_M 0x0000FFFF
+ #define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000
+-#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR 0x0000A5EB
+
+ #define AR_D_GBL_IFS_MISC 0x10f0
+ #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007
+@@ -1477,7 +1474,6 @@ enum {
+ #define AR_TIME_OUT_ACK_S 0
+ #define AR_TIME_OUT_CTS 0x3FFF0000
+ #define AR_TIME_OUT_CTS_S 16
+-#define AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR 0x16001D56
+
+ #define AR_RSSI_THR 0x8018
+ #define AR_RSSI_THR_MASK 0x000000FF
+@@ -1493,7 +1489,6 @@ enum {
+ #define AR_USEC_TX_LAT_S 14
+ #define AR_USEC_RX_LAT 0x1F800000
+ #define AR_USEC_RX_LAT_S 23
+-#define AR_USEC_ASYNC_FIFO_DUR 0x12e00074
+
+ #define AR_RESET_TSF 0x8020
+ #define AR_RESET_TSF_ONCE 0x01000000
#include <asm/unaligned.h>
#include "hw.h"
-@@ -443,8 +444,16 @@ static int ath9k_hw_init_macaddr(struct
+@@ -453,8 +454,16 @@ static int ath9k_hw_init_macaddr(struct
common->macaddr[2 * i] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff;
}
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1591,8 +1591,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1656,8 +1656,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) {
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -364,8 +364,8 @@ static void ath9k_hw_init_config(struct
+@@ -374,8 +374,8 @@ static void ath9k_hw_init_config(struct
{
int i;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -586,6 +586,7 @@ struct ath_softc {
+ struct ieee80211_hw *hw;
+ struct device *dev;
+
++ u32 chan_bw;
+ int chan_idx;
+ int chan_is_ht;
+ struct survey_info *cur_survey;
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1281,6 +1281,9 @@ int ath9k_init_debug(struct ath_hw *ah)
+ debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_eeprom);
+
++ debugfs_create_u32("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
++ &sc->chan_bw);
++
+ sc->debug.regidx = 0;
+ return 0;
+ }
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -226,6 +226,7 @@ static int ath_set_channel(struct ath_so
+ bool fastcc = true, stopped;
+ struct ieee80211_channel *channel = hw->conf.channel;
+ struct ath9k_hw_cal_data *caldata = NULL;
++ u32 oldflags;
+ int r;
+
+ if (sc->sc_flags & SC_OP_INVALID)
+@@ -268,6 +269,24 @@ static int ath_set_channel(struct ath_so
+ if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL))
+ fastcc = false;
+
++ oldflags = hchan->channelFlags;
++ switch (sc->chan_bw) {
++ case 5:
++ hchan->channelFlags &= ~CHANNEL_HALF;
++ hchan->channelFlags |= CHANNEL_QUARTER;
++ break;
++ case 10:
++ hchan->channelFlags &= ~CHANNEL_QUARTER;
++ hchan->channelFlags |= CHANNEL_HALF;
++ break;
++ default:
++ hchan->channelFlags &= ~(CHANNEL_HALF | CHANNEL_QUARTER);
++ break;
++ }
++
++ if (oldflags != hchan->channelFlags)
++ fastcc = false;
++
+ if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
+ caldata = &sc->caldata;
+
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1427,6 +1427,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1488,6 +1488,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
}
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -986,6 +986,8 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -994,6 +994,8 @@ static int ath9k_rx_skb_preprocess(struc
struct ieee80211_rx_status *rx_status,
bool *decrypt_error)
{
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
/*
-@@ -1006,7 +1008,7 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -1014,7 +1016,7 @@ static int ath9k_rx_skb_preprocess(struc
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -586,6 +586,7 @@ struct ath_softc {
- struct ieee80211_hw *hw;
- struct device *dev;
-
-+ u32 chan_bw;
- int chan_idx;
- int chan_is_ht;
- struct survey_info *cur_survey;
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1281,6 +1281,9 @@ int ath9k_init_debug(struct ath_hw *ah)
- debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_eeprom);
-
-+ debugfs_create_u32("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ &sc->chan_bw);
-+
- sc->debug.regidx = 0;
- return 0;
- }
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -226,6 +226,7 @@ static int ath_set_channel(struct ath_so
- bool fastcc = true, stopped;
- struct ieee80211_channel *channel = hw->conf.channel;
- struct ath9k_hw_cal_data *caldata = NULL;
-+ u32 oldflags;
- int r;
-
- if (sc->sc_flags & SC_OP_INVALID)
-@@ -268,6 +269,24 @@ static int ath_set_channel(struct ath_so
- if (!stopped || !(sc->sc_flags & SC_OP_OFFCHANNEL))
- fastcc = false;
-
-+ oldflags = hchan->channelFlags;
-+ switch (sc->chan_bw) {
-+ case 5:
-+ hchan->channelFlags &= ~CHANNEL_HALF;
-+ hchan->channelFlags |= CHANNEL_QUARTER;
-+ break;
-+ case 10:
-+ hchan->channelFlags &= ~CHANNEL_QUARTER;
-+ hchan->channelFlags |= CHANNEL_HALF;
-+ break;
-+ default:
-+ hchan->channelFlags &= ~(CHANNEL_HALF | CHANNEL_QUARTER);
-+ break;
-+ }
-+
-+ if (oldflags != hchan->channelFlags)
-+ fastcc = false;
-+
- if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
- caldata = &sc->caldata;
-
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -737,7 +737,9 @@ bool ath9k_hw_stopdmarecv(struct ath_hw
+
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0;
+- if (mac_status == 0x1c0 && mac_status == last_mac_status) {
++ if (mac_status == last_mac_status &&
++ (mac_status == 0x1c0 ||
++ (AR_SREV_9100(ah) && mac_status == 0x020))) {
+ *reset = true;
+ break;
+ }
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-@@ -447,26 +447,27 @@ static void ar9002_olc_init(struct ath_h
- static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-+ int ref_div = 5;
-+ int pll_div = 0x2c;
- u32 pll;
-
-- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
-+ if (chan && IS_CHAN_5GHZ(chan) && !IS_CHAN_A_FAST_CLOCK(ah, chan)) {
-+ if (AR_SREV_9280_20(ah)) {
-+ ref_div = 10;
-+ pll_div = 0x50;
-+ } else {
-+ pll_div = 0x28;
-+ }
-+ }
-+
-+ pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV);
-+ pll |= SM(pll_div, AR_RTC_9160_PLL_DIV);
-
- if (chan && IS_CHAN_HALF_RATE(chan))
- pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
- else if (chan && IS_CHAN_QUARTER_RATE(chan))
- pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
-
-- if (chan && IS_CHAN_5GHZ(chan)) {
-- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-- pll = 0x142c;
-- else if (AR_SREV_9280_20(ah))
-- pll = 0x2850;
-- else
-- pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
-- } else {
-- pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
-- }
--
- return pll;
- }
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2089,10 +2089,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
- pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
- } else {
- pCap->tx_desc_len = sizeof(struct ath_desc);
-- if (AR_SREV_9280_20(ah) &&
-- ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
-- AR5416_EEP_MINOR_VER_16) ||
-- ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
-+ if (AR_SREV_9280_20(ah))
- pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
- }
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -100,6 +100,13 @@ static void ath9k_hw_set_clockrate(struc
- if (conf_is_ht40(conf))
- clockrate *= 2;
-
-+ if (ah->curchan) {
-+ if (IS_CHAN_HALF_RATE(ah->curchan))
-+ clockrate /= 2;
-+ if (IS_CHAN_QUARTER_RATE(ah->curchan))
-+ clockrate /= 4;
-+ }
-+
- common->clockrate = clockrate;
- }
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -88,7 +88,10 @@ static void ath9k_hw_set_clockrate(struc
- struct ath_common *common = ath9k_hw_common(ah);
- unsigned int clockrate;
-
-- if (!ah->curchan) /* should really check for CCK instead */
-+ /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
-+ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
-+ clockrate = 117;
-+ else if (!ah->curchan) /* should really check for CCK instead */
- clockrate = ATH9K_CLOCK_RATE_CCK;
- else if (conf->channel->band == IEEE80211_BAND_2GHZ)
- clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -914,6 +914,13 @@ static void ath9k_hw_init_interrupt_mask
- }
- }
-
-+static void ath9k_hw_set_sifs_time(struct ath_hw *ah, u32 us)
-+{
-+ u32 val = ath9k_hw_mac_to_clks(ah, us - 2);
-+ val = min(val, (u32) 0xFFFF);
-+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, val);
-+}
-+
- static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
- {
- u32 val = ath9k_hw_mac_to_clks(ah, us);
-@@ -951,25 +958,60 @@ static bool ath9k_hw_set_global_txtimeou
-
- void ath9k_hw_init_global_settings(struct ath_hw *ah)
- {
-- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-+ struct ath_common *common = ath9k_hw_common(ah);
-+ struct ieee80211_conf *conf = &common->hw->conf;
-+ const struct ath9k_channel *chan = ah->curchan;
- int acktimeout;
- int slottime;
- int sifstime;
-+ int rx_lat = 0, tx_lat = 0, eifs = 0;
-+ u32 reg;
-
- ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
- ah->misc_mode);
-
-+ if (!chan)
-+ return;
-+
- if (ah->misc_mode != 0)
- REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
-
-- if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
-- sifstime = 16;
-- else
-- sifstime = 10;
-+ rx_lat = 37;
-+ tx_lat = 54;
-+
-+ if (IS_CHAN_HALF_RATE(chan)) {
-+ eifs = 175;
-+ rx_lat *= 2;
-+ tx_lat *= 2;
-+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-+ tx_lat += 11;
-+
-+ slottime = 13;
-+ sifstime = 32;
-+ } else if (IS_CHAN_QUARTER_RATE(chan)) {
-+ eifs = 340;
-+ rx_lat *= 4;
-+ tx_lat *= 4;
-+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-+ tx_lat += 22;
-+
-+ slottime = 21;
-+ sifstime = 64;
-+ } else {
-+ eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS);
-+ reg = REG_READ(ah, AR_USEC);
-+ rx_lat = MS(reg, AR_USEC_RX_LAT);
-+ tx_lat = MS(reg, AR_USEC_TX_LAT);
-+
-+ slottime = ah->slottime;
-+ if (IS_CHAN_5GHZ(chan))
-+ sifstime = 16;
-+ else
-+ sifstime = 10;
-+ }
-
- /* As defined by IEEE 802.11-2007 17.3.8.6 */
-- slottime = ah->slottime + 3 * ah->coverage_class;
-- acktimeout = slottime + sifstime;
-+ acktimeout = slottime + sifstime + 3 * ah->coverage_class;
-
- /*
- * Workaround for early ACK timeouts, add an offset to match the
-@@ -981,11 +1023,20 @@ void ath9k_hw_init_global_settings(struc
- if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
- acktimeout += 64 - sifstime - ah->slottime;
-
-- ath9k_hw_setslottime(ah, ah->slottime);
-+ ath9k_hw_set_sifs_time(ah, sifstime);
-+ ath9k_hw_setslottime(ah, slottime);
- ath9k_hw_set_ack_timeout(ah, acktimeout);
- ath9k_hw_set_cts_timeout(ah, acktimeout);
- if (ah->globaltxtimeout != (u32) -1)
- ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
-+
-+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS, ath9k_hw_mac_to_clks(ah, eifs));
-+ REG_RMW(ah, AR_USEC,
-+ (common->clockrate - 1) |
-+ SM(rx_lat, AR_USEC_RX_LAT) |
-+ SM(tx_lat, AR_USEC_TX_LAT),
-+ AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC);
-+
- }
- EXPORT_SYMBOL(ath9k_hw_init_global_settings);
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-@@ -499,45 +499,6 @@ void ar9002_hw_enable_async_fifo(struct
- }
- }
-
--/*
-- * If Async FIFO is enabled, the following counters change as MAC now runs
-- * at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
-- *
-- * The values below tested for ht40 2 chain.
-- * Overwrite the delay/timeouts initialized in process ini.
-- */
--void ar9002_hw_update_async_fifo(struct ath_hw *ah)
--{
-- if (AR_SREV_9287_13_OR_LATER(ah)) {
-- REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
-- AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
-- REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
-- AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
-- REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
-- AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
--
-- REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
-- REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
--
-- REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
-- AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
-- REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
-- AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
-- }
--}
--
--/*
-- * We don't enable WEP aggregation on mac80211 but we keep this
-- * around for HAL unification purposes.
-- */
--void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
--{
-- if (AR_SREV_9287_13_OR_LATER(ah)) {
-- REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
-- AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
-- }
--}
--
- /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
- void ar9002_hw_attach_ops(struct ath_hw *ah)
- {
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1641,9 +1641,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st
-
- ath9k_hw_init_global_settings(ah);
-
-- if (!AR_SREV_9300_20_OR_LATER(ah)) {
-- ar9002_hw_update_async_fifo(ah);
-- ar9002_hw_enable_wep_aggregation(ah);
-+ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
-+ REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
-+ AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
-+ REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
-+ AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
-+ REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
-+ AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
- }
-
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -984,8 +984,6 @@ void ath9k_hw_get_delta_slope_vals(struc
- void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
- int ar9002_hw_rf_claim(struct ath_hw *ah);
- void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
--void ar9002_hw_update_async_fifo(struct ath_hw *ah);
--void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
-
- /*
- * Code specific to AR9003, we stuff these here to avoid callbacks
---- a/drivers/net/wireless/ath/ath9k/reg.h
-+++ b/drivers/net/wireless/ath/ath9k/reg.h
-@@ -600,7 +600,6 @@
-
- #define AR_D_GBL_IFS_SIFS 0x1030
- #define AR_D_GBL_IFS_SIFS_M 0x0000FFFF
--#define AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR 0x000003AB
- #define AR_D_GBL_IFS_SIFS_RESV0 0xFFFFFFFF
-
- #define AR_D_TXBLK_BASE 0x1038
-@@ -616,12 +615,10 @@
- #define AR_D_GBL_IFS_SLOT 0x1070
- #define AR_D_GBL_IFS_SLOT_M 0x0000FFFF
- #define AR_D_GBL_IFS_SLOT_RESV0 0xFFFF0000
--#define AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR 0x00000420
-
- #define AR_D_GBL_IFS_EIFS 0x10b0
- #define AR_D_GBL_IFS_EIFS_M 0x0000FFFF
- #define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000
--#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR 0x0000A5EB
-
- #define AR_D_GBL_IFS_MISC 0x10f0
- #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007
-@@ -1477,7 +1474,6 @@ enum {
- #define AR_TIME_OUT_ACK_S 0
- #define AR_TIME_OUT_CTS 0x3FFF0000
- #define AR_TIME_OUT_CTS_S 16
--#define AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR 0x16001D56
-
- #define AR_RSSI_THR 0x8018
- #define AR_RSSI_THR_MASK 0x000000FF
-@@ -1493,7 +1489,6 @@ enum {
- #define AR_USEC_TX_LAT_S 14
- #define AR_USEC_RX_LAT 0x1F800000
- #define AR_USEC_RX_LAT_S 23
--#define AR_USEC_ASYNC_FIFO_DUR 0x12e00074
-
- #define AR_RESET_TSF 0x8020
- #define AR_RESET_TSF_ONCE 0x01000000
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-@@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct
-
- switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
- case 0:
-- if ((freq % 20) == 0)
-+ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
-+ aModeRefSel = 0;
-+ else if ((freq % 20) == 0)
- aModeRefSel = 3;
- else if ((freq % 10) == 0)
- aModeRefSel = 2;
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath
- else
- synthDelay /= 10;
-
-+ if (IS_CHAN_HALF_RATE(chan))
-+ synthDelay *= 2;
-+ else if (IS_CHAN_QUARTER_RATE(chan))
-+ synthDelay *= 4;
-+
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
- udelay(synthDelay + BASE_ACTIVATE_DELAY);
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-@@ -131,8 +131,9 @@ static int ar9002_hw_set_channel(struct
- channelSel = CHANSEL_5G(freq);
-
- /* RefDivA setting */
-- REG_RMW_FIELD(ah, AR_AN_SYNTH9,
-- AR_AN_SYNTH9_REFDIVA, refDivA);
-+ ath9k_hw_analog_shift_rmw(ah, AR_AN_SYNTH9,
-+ AR_AN_SYNTH9_REFDIVA,
-+ AR_AN_SYNTH9_REFDIVA_S, refDivA);
-
- }
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -814,16 +814,19 @@ static bool ath9k_rx_accept(struct ath_c
- struct ath_rx_status *rx_stats,
- bool *decrypt_error)
- {
--#define is_mc_or_valid_tkip_keyix ((is_mc || \
-- (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
-- test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
--
-+ bool is_mc, is_valid_tkip, strip_mic, mic_error = false;
- struct ath_hw *ah = common->ah;
- __le16 fc;
- u8 rx_status_len = ah->caps.rx_status_len;
-
- fc = hdr->frame_control;
-
-+ is_mc = !!is_multicast_ether_addr(hdr->addr1);
-+ is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
-+ test_bit(rx_stats->rs_keyix, common->tkip_keymap);
-+ strip_mic = is_valid_tkip && !(rx_stats->rs_status &
-+ (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC));
-+
- if (!rx_stats->rs_datalen)
- return false;
- /*
-@@ -838,6 +841,11 @@ static bool ath9k_rx_accept(struct ath_c
- if (rx_stats->rs_more)
- return true;
-
-+ mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
-+ !ieee80211_has_morefrags(fc) &&
-+ !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
-+ (rx_stats->rs_status & ATH9K_RXERR_MIC);
-+
- /*
- * 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
-@@ -845,30 +853,18 @@ static bool ath9k_rx_accept(struct ath_c
- * descriptors.
- */
- if (rx_stats->rs_status != 0) {
-- if (rx_stats->rs_status & ATH9K_RXERR_CRC)
-+ if (rx_stats->rs_status & ATH9K_RXERR_CRC) {
- rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
-+ mic_error = false;
-+ }
- 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) {
-- bool is_mc;
-- /*
-- * The MIC error bit is only valid if the frame
-- * is not a control frame or fragment, and it was
-- * decrypted using a valid TKIP key.
-- */
-- is_mc = !!is_multicast_ether_addr(hdr->addr1);
--
-- if (!ieee80211_is_ctl(fc) &&
-- !ieee80211_has_morefrags(fc) &&
-- !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
-- is_mc_or_valid_tkip_keyix)
-- rxs->flag |= RX_FLAG_MMIC_ERROR;
-- else
-- rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
-+ mic_error = false;
- }
-+
- /*
- * Reject error frames with the exception of
- * decryption and MIC failures. For monitor mode,
-@@ -886,6 +882,18 @@ static bool ath9k_rx_accept(struct ath_c
- }
- }
- }
-+
-+ /*
-+ * For unicast frames the MIC error bit can have false positives,
-+ * so all MIC error reports need to be validated in software.
-+ * False negatives are not common, so skip software verification
-+ * if the hardware considers the MIC valid.
-+ */
-+ if (strip_mic)
-+ rxs->flag |= RX_FLAG_MMIC_STRIPPED;
-+ else if (is_mc && mic_error)
-+ rxs->flag |= RX_FLAG_MMIC_ERROR;
-+
- return true;
- }
-
-@@ -1940,6 +1948,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
- sc->rx.rxotherant = 0;
- }
-
-+ if (rxs->flag & RX_FLAG_MMIC_STRIPPED)
-+ skb_trim(skb, skb->len - 8);
-+
- spin_lock_irqsave(&sc->sc_pm_lock, flags);
-
- if ((sc->ps_flags & (PS_WAIT_FOR_BEACON |
--- /dev/null
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -779,7 +779,7 @@ enum ieee80211_smps_mode {
+ */
+ struct ieee80211_conf {
+ u32 flags;
+- int power_level, dynamic_ps_timeout;
++ int cur_power_level, power_level, dynamic_ps_timeout;
+ int max_sleep_period;
+
+ u16 listen_interval;
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -1524,7 +1524,7 @@ static int ieee80211_get_tx_power(struct
+ {
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+- *dbm = local->hw.conf.power_level;
++ *dbm = local->hw.conf.cur_power_level;
+
+ return 0;
+ }
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -210,6 +210,7 @@ int ieee80211_hw_config(struct ieee80211
+
+ if (local->hw.conf.power_level != power) {
+ changed |= IEEE80211_CONF_CHANGE_POWER;
++ local->hw.conf.cur_power_level = power;
+ local->hw.conf.power_level = power;
+ }
+
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -667,8 +667,10 @@ static void ath9k_init_band_txpower(stru
+ static void ath9k_init_txpower_limits(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath9k_channel *curchan = ah->curchan;
+
++ ah->txchainmask = common->tx_chainmask;
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+ ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -247,8 +247,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ }
+
+ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
+@@ -358,8 +357,6 @@ static void ath9k_hw_set_4k_power_cal_ta
+ REGWRITE_BUFFER_FLUSH(ah);
+ }
+ }
+-
+- *pTxPowerIndexOffset = 0;
+ }
+
+ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
+@@ -582,7 +579,6 @@ static void ath9k_hw_4k_set_txpower(stru
+ struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
+ struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+@@ -599,11 +595,10 @@ static void ath9k_hw_4k_set_txpower(stru
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_4k_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -306,8 +306,7 @@ static void ar9287_eeprom_olpc_set_pdadc
+ }
+
+ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ struct cal_data_per_freq_ar9287 *pRawDataset;
+ struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
+@@ -446,8 +445,6 @@ static void ath9k_hw_set_ar9287_power_ca
+ REGWRITE_BUFFER_FLUSH(ah);
+ }
+ }
+-
+- *pTxPowerIndexOffset = 0;
+ }
+
+ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
+@@ -722,7 +719,6 @@ static void ath9k_hw_ar9287_set_txpower(
+ struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+@@ -738,11 +734,10 @@ static void ath9k_hw_ar9287_set_txpower(
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_ar9287_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -692,8 +692,7 @@ static void ath9k_adjust_pdadc_values(st
+ }
+
+ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
+ #define SM_PDGAIN_B(x, y) \
+@@ -857,7 +856,6 @@ static void ath9k_hw_set_def_power_cal_t
+ }
+ }
+
+- *pTxPowerIndexOffset = 0;
+ #undef SM_PD_GAIN
+ #undef SM_PDGAIN_B
+ }
+@@ -1145,7 +1143,6 @@ static void ath9k_hw_def_set_txpower(str
+ struct modal_eep_header *pModal =
+ &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i, cck_ofdm_delta = 0;
+
+@@ -1162,11 +1159,10 @@ static void ath9k_hw_def_set_txpower(str
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_def_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+ if (ratesArray[i] > regulatory->max_power_level)
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -4922,25 +4922,7 @@ static void ath9k_hw_ar9300_set_txpower(
+ "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]);
+ }
+
+- /*
+- * This is the TX power we send back to driver core,
+- * and it can use to pass to userspace to display our
+- * currently configured TX power setting.
+- *
+- * Since power is rate dependent, use one of the indices
+- * from the AR9300_Rates enum to select an entry from
+- * targetPowerValT2[] to report. Currently returns the
+- * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps
+- * as CCK power is less interesting (?).
+- */
+- i = ALL_TARGET_LEGACY_6_24; /* legacy */
+- if (IS_CHAN_HT40(chan))
+- i = ALL_TARGET_HT40_0_8_16; /* ht40 */
+- else if (IS_CHAN_HT20(chan))
+- i = ALL_TARGET_HT20_0_8_16; /* ht20 */
+-
+- ah->txpower_limit = targetPowerValT2[i];
+- regulatory->max_power_level = targetPowerValT2[i];
++ ah->txpower_limit = regulatory->max_power_level;
+
+ /* Write target power array to registers */
+ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -609,15 +609,6 @@ static void ath9k_hw_4k_set_txpower(stru
+ if (test)
+ return;
+
+- /* Update regulatory */
+- i = rate6mb;
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -748,13 +748,6 @@ static void ath9k_hw_ar9287_set_txpower(
+ if (test)
+ return;
+
+- if (IS_CHAN_2GHZ(chan))
+- i = rate1l;
+- else
+- i = rate6mb;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -1169,17 +1169,6 @@ static void ath9k_hw_def_set_txpower(str
+ regulatory->max_power_level = ratesArray[i];
+ }
+
+- if (!test) {
+- i = rate6mb;
+-
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+- }
+-
+ switch(ar5416_get_ntxchains(ah->txchainmask)) {
+ case 1:
+ break;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2442,15 +2442,18 @@ void ath9k_hw_set_txpowerlimit(struct at
+ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ struct ieee80211_channel *channel = chan->chan;
++ int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
++ int chan_pwr = channel->max_power * 2;
++
++ if (test)
++ reg_pwr = chan_pwr = MAX_RATE_POWER;
+
+ regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
+
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(regulatory, chan),
+ channel->max_antenna_gain * 2,
+- channel->max_power * 2,
+- min((u32) MAX_RATE_POWER,
+- (u32) regulatory->power_limit), test);
++ chan_pwr, reg_pwr, test);
+ }
+ EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);
+
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1727,6 +1727,8 @@ static int ath9k_config(struct ieee80211
+ return -EINVAL;
+ }
+
++ conf->cur_power_level = sc->curtxpow / 2;
++
+ /*
+ * The most recent snapshot of channel->noisefloor for the old
+ * channel is only available after the hardware reset. Copy it to
+@@ -1744,6 +1746,7 @@ static int ath9k_config(struct ieee80211
+ ath9k_cmn_update_txpow(ah, sc->curtxpow,
+ sc->config.txpowlimit, &sc->curtxpow);
+ ath9k_ps_restore(sc);
++ conf->cur_power_level = sc->curtxpow / 2;
+ }
+
+ if (disable_radio) {
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -161,10 +161,12 @@ EXPORT_SYMBOL(ath9k_cmn_count_streams);
+ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower)
+ {
++ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
++
+ if (cur_txpow != new_txpow) {
+ ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
+ /* read back in case value is clamped */
+- *txpower = ath9k_hw_regulatory(ah)->power_limit;
++ *txpower = min_t(u16, reg->power_limit, reg->max_power_level);
+ }
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_txpow);
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -550,7 +550,8 @@ static void ath_tx_complete_aggr(struct
+ if (clear_filter)
+ tid->ac->clear_ps_filter = true;
+ list_splice(&bf_pending, &tid->buf_q);
+- ath_tx_queue_tid(txq, tid);
++ if (!an->sleeping)
++ ath_tx_queue_tid(txq, tid);
+ spin_unlock_bh(&txq->axq_lock);
+ }
+
+@@ -1410,7 +1411,8 @@ static void ath_tx_send_ampdu(struct ath
+ */
+ TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ list_add_tail(&bf->list, &tid->buf_q);
+- ath_tx_queue_tid(txctl->txq, tid);
++ if (!txctl->an || !txctl->an->sleeping)
++ ath_tx_queue_tid(txctl->txq, tid);
+ return;
+ }
+
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -737,7 +737,9 @@ bool ath9k_hw_stopdmarecv(struct ath_hw
-
- if (!AR_SREV_9300_20_OR_LATER(ah)) {
- mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0;
-- if (mac_status == 0x1c0 && mac_status == last_mac_status) {
-+ if (mac_status == last_mac_status &&
-+ (mac_status == 0x1c0 ||
-+ (AR_SREV_9100(ah) && mac_status == 0x020))) {
- *reset = true;
- break;
- }
+++ /dev/null
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -814,7 +814,7 @@ void ieee80211_process_addba_resp(struct
- * of at least 1.
- */
- if (!buf_size)
-- goto out;
-+ buf_size = 1;
-
- if (test_and_set_bit(HT_AGG_STATE_RESPONSE_RECEIVED,
- &tid_tx->state)) {
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2007,12 +2007,22 @@ EXPORT_SYMBOL(ath9k_hw_set_sta_beacon_ti
- /* HW Capabilities */
- /*******************/
-
-+static u8 fixup_chainmask(u8 chip_chainmask, u8 eeprom_chainmask)
-+{
-+ eeprom_chainmask &= chip_chainmask;
-+ if (eeprom_chainmask)
-+ return eeprom_chainmask;
-+ else
-+ return chip_chainmask;
-+}
-+
- int ath9k_hw_fill_cap_info(struct ath_hw *ah)
- {
- struct ath9k_hw_capabilities *pCap = &ah->caps;
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
-+ unsigned int chip_chainmask;
-
- u16 eeval;
- u8 ant_div_ctl1, tx_chainmask, rx_chainmask;
-@@ -2049,6 +2059,15 @@ int ath9k_hw_fill_cap_info(struct ath_hw
- if (eeval & AR5416_OPFLAGS_11G)
- pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
-
-+ if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah))
-+ chip_chainmask = 1;
-+ else if (!AR_SREV_9280_20_OR_LATER(ah))
-+ chip_chainmask = 7;
-+ else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))
-+ chip_chainmask = 3;
-+ else
-+ chip_chainmask = 7;
-+
- pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
- /*
- * For AR9271 we will temporarilly uses the rx chainmax as read from
-@@ -2065,6 +2084,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw
- /* Use rx_chainmask from EEPROM. */
- pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
-
-+ pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
-+ pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
-+
- ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
-
- /* enable key search for every frame in an aggregate */
+++ /dev/null
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -779,7 +779,7 @@ enum ieee80211_smps_mode {
- */
- struct ieee80211_conf {
- u32 flags;
-- int power_level, dynamic_ps_timeout;
-+ int cur_power_level, power_level, dynamic_ps_timeout;
- int max_sleep_period;
-
- u16 listen_interval;
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -1524,7 +1524,7 @@ static int ieee80211_get_tx_power(struct
- {
- struct ieee80211_local *local = wiphy_priv(wiphy);
-
-- *dbm = local->hw.conf.power_level;
-+ *dbm = local->hw.conf.cur_power_level;
-
- return 0;
- }
---- a/net/mac80211/main.c
-+++ b/net/mac80211/main.c
-@@ -210,6 +210,7 @@ int ieee80211_hw_config(struct ieee80211
-
- if (local->hw.conf.power_level != power) {
- changed |= IEEE80211_CONF_CHANGE_POWER;
-+ local->hw.conf.cur_power_level = power;
- local->hw.conf.power_level = power;
- }
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -667,8 +667,10 @@ static void ath9k_init_band_txpower(stru
- static void ath9k_init_txpower_limits(struct ath_softc *sc)
- {
- struct ath_hw *ah = sc->sc_ah;
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath9k_channel *curchan = ah->curchan;
-
-+ ah->txchainmask = common->tx_chainmask;
- if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
- if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-@@ -247,8 +247,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
- }
-
- static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
-- struct ath9k_channel *chan,
-- int16_t *pTxPowerIndexOffset)
-+ struct ath9k_channel *chan)
- {
- struct ath_common *common = ath9k_hw_common(ah);
- struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
-@@ -358,8 +357,6 @@ static void ath9k_hw_set_4k_power_cal_ta
- REGWRITE_BUFFER_FLUSH(ah);
- }
- }
--
-- *pTxPowerIndexOffset = 0;
- }
-
- static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
-@@ -582,7 +579,6 @@ static void ath9k_hw_4k_set_txpower(stru
- struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
- struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
- int16_t ratesArray[Ar5416RateSize];
-- int16_t txPowerIndexOffset = 0;
- u8 ht40PowerIncForPdadc = 2;
- int i;
-
-@@ -599,11 +595,10 @@ static void ath9k_hw_4k_set_txpower(stru
- twiceMaxRegulatoryPower,
- powerLimit);
-
-- ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
-+ ath9k_hw_set_4k_power_cal_table(ah, chan);
-
- regulatory->max_power_level = 0;
- for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
- if (ratesArray[i] > MAX_RATE_POWER)
- ratesArray[i] = MAX_RATE_POWER;
-
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -306,8 +306,7 @@ static void ar9287_eeprom_olpc_set_pdadc
- }
-
- static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
-- struct ath9k_channel *chan,
-- int16_t *pTxPowerIndexOffset)
-+ struct ath9k_channel *chan)
- {
- struct cal_data_per_freq_ar9287 *pRawDataset;
- struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
-@@ -446,8 +445,6 @@ static void ath9k_hw_set_ar9287_power_ca
- REGWRITE_BUFFER_FLUSH(ah);
- }
- }
--
-- *pTxPowerIndexOffset = 0;
- }
-
- static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
-@@ -722,7 +719,6 @@ static void ath9k_hw_ar9287_set_txpower(
- struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
- struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
- int16_t ratesArray[Ar5416RateSize];
-- int16_t txPowerIndexOffset = 0;
- u8 ht40PowerIncForPdadc = 2;
- int i;
-
-@@ -738,11 +734,10 @@ static void ath9k_hw_ar9287_set_txpower(
- twiceMaxRegulatoryPower,
- powerLimit);
-
-- ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
-+ ath9k_hw_set_ar9287_power_cal_table(ah, chan);
-
- regulatory->max_power_level = 0;
- for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
- if (ratesArray[i] > MAX_RATE_POWER)
- ratesArray[i] = MAX_RATE_POWER;
-
---- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
-@@ -692,8 +692,7 @@ static void ath9k_adjust_pdadc_values(st
- }
-
- static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
-- struct ath9k_channel *chan,
-- int16_t *pTxPowerIndexOffset)
-+ struct ath9k_channel *chan)
- {
- #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
- #define SM_PDGAIN_B(x, y) \
-@@ -857,7 +856,6 @@ static void ath9k_hw_set_def_power_cal_t
- }
- }
-
-- *pTxPowerIndexOffset = 0;
- #undef SM_PD_GAIN
- #undef SM_PDGAIN_B
- }
-@@ -1145,7 +1143,6 @@ static void ath9k_hw_def_set_txpower(str
- struct modal_eep_header *pModal =
- &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
- int16_t ratesArray[Ar5416RateSize];
-- int16_t txPowerIndexOffset = 0;
- u8 ht40PowerIncForPdadc = 2;
- int i, cck_ofdm_delta = 0;
-
-@@ -1162,11 +1159,10 @@ static void ath9k_hw_def_set_txpower(str
- twiceMaxRegulatoryPower,
- powerLimit);
-
-- ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
-+ ath9k_hw_set_def_power_cal_table(ah, chan);
-
- regulatory->max_power_level = 0;
- for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
-- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
- if (ratesArray[i] > MAX_RATE_POWER)
- ratesArray[i] = MAX_RATE_POWER;
- if (ratesArray[i] > regulatory->max_power_level)
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -4922,25 +4922,7 @@ static void ath9k_hw_ar9300_set_txpower(
- "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]);
- }
-
-- /*
-- * This is the TX power we send back to driver core,
-- * and it can use to pass to userspace to display our
-- * currently configured TX power setting.
-- *
-- * Since power is rate dependent, use one of the indices
-- * from the AR9300_Rates enum to select an entry from
-- * targetPowerValT2[] to report. Currently returns the
-- * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps
-- * as CCK power is less interesting (?).
-- */
-- i = ALL_TARGET_LEGACY_6_24; /* legacy */
-- if (IS_CHAN_HT40(chan))
-- i = ALL_TARGET_HT40_0_8_16; /* ht40 */
-- else if (IS_CHAN_HT20(chan))
-- i = ALL_TARGET_HT20_0_8_16; /* ht20 */
--
-- ah->txpower_limit = targetPowerValT2[i];
-- regulatory->max_power_level = targetPowerValT2[i];
-+ ah->txpower_limit = regulatory->max_power_level;
-
- /* Write target power array to registers */
- ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
---- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
-@@ -609,15 +609,6 @@ static void ath9k_hw_4k_set_txpower(stru
- if (test)
- return;
-
-- /* Update regulatory */
-- i = rate6mb;
-- if (IS_CHAN_HT40(chan))
-- i = rateHt40_0;
-- else if (IS_CHAN_HT20(chan))
-- i = rateHt20_0;
--
-- regulatory->max_power_level = ratesArray[i];
--
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- for (i = 0; i < Ar5416RateSize; i++)
- ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -748,13 +748,6 @@ static void ath9k_hw_ar9287_set_txpower(
- if (test)
- return;
-
-- if (IS_CHAN_2GHZ(chan))
-- i = rate1l;
-- else
-- i = rate6mb;
--
-- regulatory->max_power_level = ratesArray[i];
--
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- for (i = 0; i < Ar5416RateSize; i++)
- ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
---- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
-@@ -1169,17 +1169,6 @@ static void ath9k_hw_def_set_txpower(str
- regulatory->max_power_level = ratesArray[i];
- }
-
-- if (!test) {
-- i = rate6mb;
--
-- if (IS_CHAN_HT40(chan))
-- i = rateHt40_0;
-- else if (IS_CHAN_HT20(chan))
-- i = rateHt20_0;
--
-- regulatory->max_power_level = ratesArray[i];
-- }
--
- switch(ar5416_get_ntxchains(ah->txchainmask)) {
- case 1:
- break;
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2442,15 +2442,18 @@ void ath9k_hw_set_txpowerlimit(struct at
- struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
- struct ath9k_channel *chan = ah->curchan;
- struct ieee80211_channel *channel = chan->chan;
-+ int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
-+ int chan_pwr = channel->max_power * 2;
-+
-+ if (test)
-+ reg_pwr = chan_pwr = MAX_RATE_POWER;
-
- regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
-
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(regulatory, chan),
- channel->max_antenna_gain * 2,
-- channel->max_power * 2,
-- min((u32) MAX_RATE_POWER,
-- (u32) regulatory->power_limit), test);
-+ chan_pwr, reg_pwr, test);
- }
- EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);
-
-
+++ /dev/null
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1727,6 +1727,8 @@ static int ath9k_config(struct ieee80211
- return -EINVAL;
- }
-
-+ conf->cur_power_level = sc->curtxpow / 2;
-+
- /*
- * The most recent snapshot of channel->noisefloor for the old
- * channel is only available after the hardware reset. Copy it to
-@@ -1744,6 +1746,7 @@ static int ath9k_config(struct ieee80211
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->config.txpowlimit, &sc->curtxpow);
- ath9k_ps_restore(sc);
-+ conf->cur_power_level = sc->curtxpow / 2;
- }
-
- if (disable_radio) {
---- a/drivers/net/wireless/ath/ath9k/common.c
-+++ b/drivers/net/wireless/ath/ath9k/common.c
-@@ -161,10 +161,12 @@ EXPORT_SYMBOL(ath9k_cmn_count_streams);
- void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
- u16 new_txpow, u16 *txpower)
- {
-+ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
-+
- if (cur_txpow != new_txpow) {
- ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
- /* read back in case value is clamped */
-- *txpower = ath9k_hw_regulatory(ah)->power_limit;
-+ *txpower = min_t(u16, reg->power_limit, reg->max_power_level);
- }
- }
- EXPORT_SYMBOL(ath9k_cmn_update_txpow);
projects / openwrt / svn-archive / archive.git / commitdiff