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mac80211: update to wireless-testing 2010-10-19

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SVN-Revision: 23540
master
Felix Fietkau 14 years ago
parent edb7be2e2b
commit 6adbeb35c1
22 changed files with 10 additions and 1751 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      package/mac80211/Makefile
  2. 4
      package/mac80211/patches/005-disable_ssb_build.patch
  3. 10
      package/mac80211/patches/300-ath5k_cc_lock_fix.patch
  4. 10
      package/mac80211/patches/301-ath9k_cc_lock_fix.patch
  5. 4
      package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch
  6. 2
      package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch
  7. 4
      package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
  8. 54
      package/mac80211/patches/520-ath9k_ps_survey_fix.patch
  9. 52
      package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch
  10. 11
      package/mac80211/patches/522-ath9k_ani_overflow_fix.patch
  11. 12
      package/mac80211/patches/523-ath9k_cycle_counter_lock_fix.patch
  12. 363
      package/mac80211/patches/540-ath9k_rc_debugfs.patch
  13. 158
      package/mac80211/patches/541-ath9k_rc_rate_table_cleanup.patch
  14. 247
      package/mac80211/patches/542-ath9k_no_mode_idx.patch
  15. 282
      package/mac80211/patches/550-ath9k_interrupt_mask_optimization.patch
  16. 60
      package/mac80211/patches/551-ath9k_isr_optimization.patch
  17. 248
      package/mac80211/patches/552-ath9k_txdesc_optimization.patch
  18. 145
      package/mac80211/patches/553-ath9k_no_node_rssi.patch
  19. 15
      package/mac80211/patches/554-ath9k_bt_timer_start.patch
  20. 25
      package/mac80211/patches/555-ath9k_hw_gettsf32_static.patch
  21. 49
      package/mac80211/patches/556-ath9k_desc_alignment.patch
  22. 2
      package/mac80211/patches/810-b43_no_pio.patch

4
package/mac80211/Makefile
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@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211
PKG_VERSION:=2010-10-15
PKG_VERSION:=2010-10-19
PKG_RELEASE:=1
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
# http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
# http://wireless.kernel.org/download/compat-wireless-2.6
PKG_MD5SUM:=3c1cfce9a4a14af671c69dad02b973a4
PKG_MD5SUM:=3bad1752f0154baa57a4d94774bd2ccf
PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)

4
package/mac80211/patches/005-disable_ssb_build.patch
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@ -6,9 +6,9 @@
obj-$(CONFIG_COMPAT_NETWORK_MODULES) += drivers/net/
-obj-$(CONFIG_COMPAT_VAR_MODULES) += drivers/ssb/ drivers/misc/eeprom/
+obj-$(CONFIG_COMPAT_VAR_MODULES) += drivers/misc/eeprom/
endif
obj-$(CONFIG_COMPAT_BLUETOOTH) += net/bluetooth/
ifeq ($(CONFIG_STAGING_EXCLUDE_BUILD),)
obj-$(CONFIG_COMPAT_STAGING) += drivers/staging/ath6kl/
--- a/config.mk
+++ b/config.mk
@@ -9,7 +9,6 @@ ifeq ($(wildcard $(KLIB_BUILD)/.config),

10
package/mac80211/patches/300-ath5k_cc_lock_fix.patch
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@ -1,10 +0,0 @@
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -3605,6 +3605,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
common->ah = sc->ah;
common->hw = hw;
common->cachelsz = csz << 2; /* convert to bytes */
+ spin_lock_init(&common->cc_lock);
/* Initialize device */
ret = ath5k_hw_attach(sc);

10
package/mac80211/patches/301-ath9k_cc_lock_fix.patch
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@ -1,10 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -577,6 +577,7 @@ static int ath9k_init_softc(u16 devid, s
common->hw = sc->hw;
common->priv = sc;
common->debug_mask = ath9k_debug;
+ spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);
spin_lock_init(&sc->sc_resetlock);

4
package/mac80211/patches/409-ath9k-add-wndr3700-antenna-initialization.patch
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@ -42,7 +42,7 @@
int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops)
{
@@ -722,6 +743,9 @@ int ath9k_init_device(u16 devid, struct
@@ -723,6 +744,9 @@ int ath9k_init_device(u16 devid, struct
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
@ -54,7 +54,7 @@
ath9k_reg_notifier);
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -639,6 +639,8 @@ struct ath_softc {
@@ -635,6 +635,8 @@ struct ath_softc {
int beacon_interval;

2
package/mac80211/patches/410-ath9k-wndr3700-led-pin-fix.patch
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@ -13,7 +13,7 @@
sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -457,6 +457,7 @@ void ath9k_btcoex_timer_pause(struct ath
@@ -455,6 +455,7 @@ void ath9k_btcoex_timer_pause(struct ath
#define ATH_LED_PIN_DEF 1
#define ATH_LED_PIN_9287 8

4
package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
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@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -950,6 +950,53 @@ static const struct file_operations fops
@@ -861,6 +861,53 @@ static const struct file_operations fops
.owner = THIS_MODULE
};
@ -54,7 +54,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1013,6 +1060,10 @@ int ath9k_init_debug(struct ath_hw *ah)
@@ -920,6 +967,10 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
goto err;

54
package/mac80211/patches/520-ath9k_ps_survey_fix.patch
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@ -1,54 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -122,6 +122,7 @@ bool ath9k_setpower(struct ath_softc *sc
void ath9k_ps_wakeup(struct ath_softc *sc)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
@@ -130,18 +131,33 @@ void ath9k_ps_wakeup(struct ath_softc *s
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
+ /*
+ * While the hardware is asleep, the cycle counters contain no
+ * useful data. Better clear them now so that they don't mess up the
+ * ANI or survey data results.
+ */
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ spin_unlock(&common->cc_lock);
+
unlock:
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
void ath9k_ps_restore(struct ath_softc *sc)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (--sc->ps_usecount != 0)
goto unlock;
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ spin_unlock(&common->cc_lock);
+
if (sc->ps_idle)
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
else if (sc->ps_enabled &&
@@ -197,7 +213,8 @@ static void ath_update_survey_stats(stru
struct ath_cycle_counters *cc = &common->cc_survey;
unsigned int div = common->clockrate * 1000;
- ath_hw_cycle_counters_update(common);
+ if (ah->power_mode == ATH9K_PM_AWAKE)
+ ath_hw_cycle_counters_update(common);
if (cc->cycles > 0) {
survey->filled |= SURVEY_INFO_CHANNEL_TIME |

52
package/mac80211/patches/521-ath9k_ani_listen_time_fix.patch
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@ -1,52 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -633,7 +633,7 @@ void ath9k_ani_reset(struct ath_hw *ah,
REGWRITE_BUFFER_FLUSH(ah);
}
-static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
+static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416AniState *aniState = &ah->curchan->ani;
@@ -646,10 +646,10 @@ static void ath9k_hw_ani_read_counters(s
ath_hw_cycle_counters_update(common);
listenTime = ath_hw_get_listen_time(common);
- if (listenTime < 0) {
+ if (listenTime <= 0) {
ah->stats.ast_ani_lneg++;
ath9k_ani_restart(ah);
- return;
+ return false;
}
if (!use_new_ani(ah)) {
@@ -683,7 +683,7 @@ static void ath9k_hw_ani_read_counters(s
REG_WRITE(ah, AR_PHY_ERR_MASK_2,
AR_PHY_ERR_CCK_TIMING);
}
- return;
+ return false;
}
ofdmPhyErrCnt = phyCnt1 - ofdm_base;
@@ -695,7 +695,7 @@ static void ath9k_hw_ani_read_counters(s
ah->stats.ast_ani_cckerrs +=
cckPhyErrCnt - aniState->cckPhyErrCount;
aniState->cckPhyErrCount = cckPhyErrCnt;
-
+ return true;
}
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
@@ -711,7 +711,8 @@ void ath9k_hw_ani_monitor(struct ath_hw
if (WARN_ON(!aniState))
return;
- ath9k_hw_ani_read_counters(ah);
+ if (!ath9k_hw_ani_read_counters(ah))
+ return;
ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
aniState->listenTime;

11
package/mac80211/patches/522-ath9k_ani_overflow_fix.patch
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@ -1,11 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -664,7 +664,7 @@ static bool ath9k_hw_ani_read_counters(s
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
+ if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
if (phyCnt1 < ofdm_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "

12
package/mac80211/patches/523-ath9k_cycle_counter_lock_fix.patch
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@ -1,12 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -780,7 +780,9 @@ irqreturn_t ath_isr(int irq, void *dev)
* it will clear whatever condition caused
* the interrupt.
*/
+ spin_lock(&common->cc_lock);
ath9k_hw_proc_mib_event(ah);
+ spin_unlock(&common->cc_lock);
ath9k_hw_set_interrupts(ah, ah->imask);
}

363
package/mac80211/patches/540-ath9k_rc_debugfs.patch
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@ -1,363 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -378,95 +378,6 @@ static const struct file_operations fops
.owner = THIS_MODULE
};
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
-{
- struct ath_rc_stats *stats;
-
- stats = &sc->debug.stats.rcstats[final_rate];
- stats->success++;
-}
-
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per)
-{
- struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix];
-
- stats->xretries += xretries;
- stats->retries += retries;
- stats->per = per;
-}
-
-static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, max;
- int i = 0;
- ssize_t retval;
-
- if (sc->cur_rate_table == NULL)
- return 0;
-
- max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1;
- buf = kmalloc(max, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += sprintf(buf, "%6s %6s %6s "
- "%10s %10s %10s %10s\n",
- "HT", "MCS", "Rate",
- "Success", "Retries", "XRetries", "PER");
-
- for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
- u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
- struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
- char mcs[5];
- char htmode[5];
- int used_mcs = 0, used_htmode = 0;
-
- if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
- used_mcs = snprintf(mcs, 5, "%d",
- sc->cur_rate_table->info[i].ratecode);
-
- if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
- used_htmode = snprintf(htmode, 5, "HT40");
- else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
- used_htmode = snprintf(htmode, 5, "HT20");
- else
- used_htmode = snprintf(htmode, 5, "????");
- }
-
- mcs[used_mcs] = '\0';
- htmode[used_htmode] = '\0';
-
- len += snprintf(buf + len, max - len,
- "%6s %6s %3u.%d: "
- "%10u %10u %10u %10u\n",
- htmode,
- mcs,
- ratekbps / 1000,
- (ratekbps % 1000) / 100,
- stats->success,
- stats->retries,
- stats->xretries,
- stats->per);
- }
-
- if (len > max)
- len = max;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
- return retval;
-}
-
-static const struct file_operations fops_rcstat = {
- .read = read_file_rcstat,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE
-};
-
static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
{
switch (state) {
@@ -1024,10 +935,6 @@ int ath9k_init_debug(struct ath_hw *ah)
sc, &fops_interrupt))
goto err;
- if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_rcstat))
- goto err;
-
if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_wiphy))
goto err;
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -80,13 +80,6 @@ struct ath_interrupt_stats {
u32 bb_watchdog;
};
-struct ath_rc_stats {
- u32 success;
- u32 retries;
- u32 xretries;
- u8 per;
-};
-
/**
* struct ath_tx_stats - Statistics about TX
* @tx_pkts_all: No. of total frames transmitted, including ones that
@@ -160,7 +153,6 @@ struct ath_rx_stats {
struct ath_stats {
struct ath_interrupt_stats istats;
- struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
struct ath_rx_stats rxstats;
};
@@ -177,12 +169,9 @@ void ath9k_exit_debug(struct ath_hw *ah)
int ath9k_debug_create_root(void);
void ath9k_debug_remove_root(void);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct ath_tx_status *ts);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per);
#else
@@ -209,11 +198,6 @@ static inline void ath_debug_stat_interr
{
}
-static inline void ath_debug_stat_rc(struct ath_softc *sc,
- int final_rate)
-{
-}
-
static inline void ath_debug_stat_tx(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_buf *bf,
@@ -226,11 +210,6 @@ static inline void ath_debug_stat_rx(str
{
}
-static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries, u8 per)
-{
-}
-
#endif /* CONFIG_ATH9K_DEBUGFS */
#endif /* DEBUG_H */
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1026,6 +1026,16 @@ static bool ath_rc_update_per(struct ath
return state_change;
}
+static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+ int xretries, int retries, u8 per)
+{
+ struct ath_rc_stats *stats = &rc->rcstats[rix];
+
+ stats->xretries += xretries;
+ stats->retries += retries;
+ stats->per = per;
+}
+
/* Update PER, RSSI and whatever else that the code thinks it is doing.
If you can make sense of all this, you really need to go out more. */
@@ -1098,7 +1108,7 @@ static void ath_rc_update_ht(struct ath_
ath_rc_priv->per_down_time = now_msec;
}
- ath_debug_stat_retries(sc, tx_rate, xretries, retries,
+ ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries,
ath_rc_priv->per[tx_rate]);
}
@@ -1294,6 +1304,7 @@ static void ath_rc_init(struct ath_softc
ath_rc_sort_validrates(rate_table, ath_rc_priv);
ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
sc->cur_rate_table = rate_table;
+ ath_rc_priv->rate_table = rate_table;
ath_print(common, ATH_DBG_CONFIG,
"RC Initialized with capabilities: 0x%x\n",
@@ -1340,6 +1351,15 @@ static bool ath_tx_aggr_check(struct ath
/* mac80211 Rate Control callbacks */
/***********************************/
+static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
+{
+ struct ath_rc_stats *stats;
+
+ stats = &rc->rcstats[final_rate];
+ stats->success++;
+}
+
+
static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta,
struct sk_buff *skb)
@@ -1419,7 +1439,7 @@ static void ath_tx_status(void *priv, st
}
}
- ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table,
+ ath_debug_stat_rc(ath_rc_priv, ath_rc_get_rateindex(sc->cur_rate_table,
&tx_info->status.rates[final_ts_idx]));
}
@@ -1521,6 +1541,94 @@ static void ath_rate_update(void *priv,
}
}
+#ifdef CONFIG_ATH9K_DEBUGFS
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_rate_priv *rc = file->private_data;
+ char *buf;
+ unsigned int len = 0, max;
+ int i = 0;
+ ssize_t retval;
+
+ if (rc->rate_table == NULL)
+ return 0;
+
+ max = 80 + rc->rate_table->rate_cnt * 1024 + 1;
+ buf = kmalloc(max, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len += sprintf(buf, "%6s %6s %6s "
+ "%10s %10s %10s %10s\n",
+ "HT", "MCS", "Rate",
+ "Success", "Retries", "XRetries", "PER");
+
+ for (i = 0; i < rc->rate_table->rate_cnt; i++) {
+ u32 ratekbps = rc->rate_table->info[i].ratekbps;
+ struct ath_rc_stats *stats = &rc->rcstats[i];
+ char mcs[5];
+ char htmode[5];
+ int used_mcs = 0, used_htmode = 0;
+
+ if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) {
+ used_mcs = snprintf(mcs, 5, "%d",
+ rc->rate_table->info[i].ratecode);
+
+ if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy))
+ used_htmode = snprintf(htmode, 5, "HT40");
+ else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy))
+ used_htmode = snprintf(htmode, 5, "HT20");
+ else
+ used_htmode = snprintf(htmode, 5, "????");
+ }
+
+ mcs[used_mcs] = '\0';
+ htmode[used_htmode] = '\0';
+
+ len += snprintf(buf + len, max - len,
+ "%6s %6s %3u.%d: "
+ "%10u %10u %10u %10u\n",
+ htmode,
+ mcs,
+ ratekbps / 1000,
+ (ratekbps % 1000) / 100,
+ stats->success,
+ stats->retries,
+ stats->xretries,
+ stats->per);
+ }
+
+ if (len > max)
+ len = max;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return retval;
+}
+
+static const struct file_operations fops_rcstat = {
+ .read = read_file_rcstat,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
+ struct dentry *dir)
+{
+ struct ath_rate_priv *rc = priv_sta;
+ debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat);
+}
+
+#endif /* CONFIG_ATH9K_DEBUGFS */
+
static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
struct ath_wiphy *aphy = hw->priv;
@@ -1567,6 +1675,9 @@ static struct rate_control_ops ath_rate_
.free = ath_rate_free,
.alloc_sta = ath_rate_alloc_sta,
.free_sta = ath_rate_free_sta,
+#ifdef CONFIG_ATH9K_DEBUGFS
+ .add_sta_debugfs = ath_rate_add_sta_debugfs,
+#endif
};
int ath_rate_control_register(void)
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -176,6 +176,13 @@ struct ath_rateset {
u8 rs_rates[ATH_RATE_MAX];
};
+struct ath_rc_stats {
+ u32 success;
+ u32 retries;
+ u32 xretries;
+ u8 per;
+};
+
/**
* struct ath_rate_priv - Rate Control priv data
* @state: RC state
@@ -212,6 +219,10 @@ struct ath_rate_priv {
struct ath_rateset neg_rates;
struct ath_rateset neg_ht_rates;
struct ath_rate_softc *asc;
+ const struct ath_rate_table *rate_table;
+
+ struct dentry *debugfs_rcstats;
+ struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
};
#define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)

158
package/mac80211/patches/541-ath9k_rc_rate_table_cleanup.patch
Unescape View File

@ -1,158 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -624,8 +624,6 @@ struct ath_softc {
struct ath_rx rx;
struct ath_tx tx;
struct ath_beacon beacon;
- const struct ath_rate_table *cur_rate_table;
- enum wireless_mode cur_rate_mode;
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
struct ath_led radio_led;
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -19,36 +19,6 @@
#include "ath9k.h"
#include "btcoex.h"
-static void ath_cache_conf_rate(struct ath_softc *sc,
- struct ieee80211_conf *conf)
-{
- switch (conf->channel->band) {
- case IEEE80211_BAND_2GHZ:
- if (conf_is_ht20(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT20;
- else if (conf_is_ht40_minus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS;
- else if (conf_is_ht40_plus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS;
- else
- sc->cur_rate_mode = ATH9K_MODE_11G;
- break;
- case IEEE80211_BAND_5GHZ:
- if (conf_is_ht20(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT20;
- else if (conf_is_ht40_minus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS;
- else if (conf_is_ht40_plus(conf))
- sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS;
- else
- sc->cur_rate_mode = ATH9K_MODE_11A;
- break;
- default:
- BUG_ON(1);
- break;
- }
-}
-
static void ath_update_txpow(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@@ -307,7 +277,6 @@ int ath_set_channel(struct ath_softc *sc
goto ps_restore;
}
- ath_cache_conf_rate(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, ah->imask);
@@ -1014,8 +983,6 @@ int ath_reset(struct ath_softc *sc, bool
* that changes the channel so update any state that
* might change as a result.
*/
- ath_cache_conf_rate(sc, &hw->conf);
-
ath_update_txpow(sc);
if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL)))
@@ -1222,8 +1189,6 @@ static int ath9k_start(struct ieee80211_
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ah->imask |= ATH9K_INT_CST;
- ath_cache_conf_rate(sc, &hw->conf);
-
sc->sc_flags &= ~SC_OP_INVALID;
/* Disable BMISS interrupt when we're not associated */
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -791,7 +791,7 @@ static void ath_get_rate(void *priv, str
*/
try_per_rate = 4;
- rate_table = sc->cur_rate_table;
+ rate_table = ath_rc_priv->rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
/*
@@ -1048,7 +1048,7 @@ static void ath_rc_update_ht(struct ath_
int rate;
u8 last_per;
bool state_change = false;
- const struct ath_rate_table *rate_table = sc->cur_rate_table;
+ const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
int size = ath_rc_priv->rate_table_size;
if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt))
@@ -1150,7 +1150,7 @@ static void ath_rc_tx_status(struct ath_
u8 flags;
u32 i = 0, rix;
- rate_table = sc->cur_rate_table;
+ rate_table = ath_rc_priv->rate_table;
/*
* If the first rate is not the final index, there
@@ -1231,7 +1231,6 @@ struct ath_rate_table *ath_choose_rate_t
ath_print(common, ATH_DBG_CONFIG,
"Choosing rate table for mode: %d\n", mode);
- sc->cur_rate_mode = mode;
return hw_rate_table[mode];
}
@@ -1303,7 +1302,6 @@ static void ath_rc_init(struct ath_softc
ath_rc_priv->max_valid_rate = k;
ath_rc_sort_validrates(rate_table, ath_rc_priv);
ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
- sc->cur_rate_table = rate_table;
ath_rc_priv->rate_table = rate_table;
ath_print(common, ATH_DBG_CONFIG,
@@ -1439,8 +1437,9 @@ static void ath_tx_status(void *priv, st
}
}
- ath_debug_stat_rc(ath_rc_priv, ath_rc_get_rateindex(sc->cur_rate_table,
- &tx_info->status.rates[final_ts_idx]));
+ ath_debug_stat_rc(ath_rc_priv,
+ ath_rc_get_rateindex(ath_rc_priv->rate_table,
+ &tx_info->status.rates[final_ts_idx]));
}
static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
@@ -1480,14 +1479,8 @@ static void ath_rate_init(void *priv, st
/* Choose rate table first */
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) {
- rate_table = ath_choose_rate_table(sc, sband->band,
- sta->ht_cap.ht_supported, is_cw40);
- } else {
- rate_table = hw_rate_table[sc->cur_rate_mode];
- }
+ rate_table = ath_choose_rate_table(sc, sband->band,
+ sta->ht_cap.ht_supported, is_cw40);
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);
@@ -1536,7 +1529,6 @@ static void ath_rate_update(void *priv,
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
"Operating HT Bandwidth changed to: %d\n",
sc->hw->conf.channel_type);
- sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode];
}
}
}

247
package/mac80211/patches/542-ath9k_no_mode_idx.patch
Unescape View File

@ -1,247 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -378,17 +378,6 @@ static const struct ath_rate_table ar541
0, /* Phy rates allowed initially */
};
-static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = {
- [ATH9K_MODE_11A] = &ar5416_11a_ratetable,
- [ATH9K_MODE_11G] = &ar5416_11g_ratetable,
- [ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable,
- [ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable,
- [ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable,
- [ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable,
-};
-
static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
struct ieee80211_tx_rate *rate);
@@ -1200,38 +1189,23 @@ static void ath_rc_tx_status(struct ath_
static const
struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
enum ieee80211_band band,
- bool is_ht,
- bool is_cw_40)
+ bool is_ht)
{
- int mode = 0;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
switch(band) {
case IEEE80211_BAND_2GHZ:
- mode = ATH9K_MODE_11G;
if (is_ht)
- mode = ATH9K_MODE_11NG_HT20;
- if (is_cw_40)
- mode = ATH9K_MODE_11NG_HT40PLUS;
- break;
+ return &ar5416_11ng_ratetable;
+ return &ar5416_11g_ratetable;
case IEEE80211_BAND_5GHZ:
- mode = ATH9K_MODE_11A;
if (is_ht)
- mode = ATH9K_MODE_11NA_HT20;
- if (is_cw_40)
- mode = ATH9K_MODE_11NA_HT40PLUS;
- break;
+ return &ar5416_11na_ratetable;
+ return &ar5416_11a_ratetable;
default:
ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
return NULL;
}
-
- BUG_ON(mode >= ATH9K_MODE_MAX);
-
- ath_print(common, ATH_DBG_CONFIG,
- "Choosing rate table for mode: %d\n", mode);
-
- return hw_rate_table[mode];
}
static void ath_rc_init(struct ath_softc *sc,
@@ -1480,7 +1454,7 @@ static void ath_rate_init(void *priv, st
/* Choose rate table first */
rate_table = ath_choose_rate_table(sc, sband->band,
- sta->ht_cap.ht_supported, is_cw40);
+ sta->ht_cap.ht_supported);
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);
@@ -1520,8 +1494,7 @@ static void ath_rate_update(void *priv,
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);
+ sta->ht_cap.ht_supported);
ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
oper_cw40, oper_sgi);
ath_rc_init(sc, priv_sta, sband, sta, rate_table);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1812,37 +1812,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw
return -EINVAL;
}
- bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
+ if (eeval & AR5416_OPFLAGS_11A)
+ pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
- if (eeval & AR5416_OPFLAGS_11A) {
- set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
- if (ah->config.ht_enable) {
- if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
- set_bit(ATH9K_MODE_11NA_HT20,
- pCap->wireless_modes);
- if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
- set_bit(ATH9K_MODE_11NA_HT40PLUS,
- pCap->wireless_modes);
- set_bit(ATH9K_MODE_11NA_HT40MINUS,
- pCap->wireless_modes);
- }
- }
- }
-
- if (eeval & AR5416_OPFLAGS_11G) {
- set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
- if (ah->config.ht_enable) {
- if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
- set_bit(ATH9K_MODE_11NG_HT20,
- pCap->wireless_modes);
- if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
- set_bit(ATH9K_MODE_11NG_HT40PLUS,
- pCap->wireless_modes);
- set_bit(ATH9K_MODE_11NG_HT40MINUS,
- pCap->wireless_modes);
- }
- }
- }
+ if (eeval & AR5416_OPFLAGS_11G)
+ pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
/*
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -164,18 +164,6 @@ enum ath_ini_subsys {
ATH_INI_NUM_SPLIT,
};
-enum wireless_mode {
- ATH9K_MODE_11A = 0,
- ATH9K_MODE_11G,
- ATH9K_MODE_11NA_HT20,
- ATH9K_MODE_11NG_HT20,
- ATH9K_MODE_11NA_HT40PLUS,
- ATH9K_MODE_11NA_HT40MINUS,
- ATH9K_MODE_11NG_HT40PLUS,
- ATH9K_MODE_11NG_HT40MINUS,
- ATH9K_MODE_MAX,
-};
-
enum ath9k_hw_caps {
ATH9K_HW_CAP_HT = BIT(0),
ATH9K_HW_CAP_RFSILENT = BIT(1),
@@ -190,11 +178,12 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_SGI_20 = BIT(10),
ATH9K_HW_CAP_PAPRD = BIT(11),
ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12),
+ ATH9K_HW_CAP_2GHZ = BIT(13),
+ ATH9K_HW_CAP_5GHZ = BIT(14),
};
struct ath9k_hw_capabilities {
u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
- DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
u16 total_queues;
u16 keycache_size;
u16 low_5ghz_chan, high_5ghz_chan;
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -486,7 +486,7 @@ static int ath9k_init_channels_rates(str
ARRAY_SIZE(ath9k_5ghz_chantable) !=
ATH9K_NUM_CHANNELS);
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
channels = kmemdup(ath9k_2ghz_chantable,
sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
if (!channels)
@@ -501,7 +501,7 @@ static int ath9k_init_channels_rates(str
ARRAY_SIZE(ath9k_legacy_rates);
}
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
channels = kmemdup(ath9k_5ghz_chantable,
sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
if (!channels) {
@@ -690,17 +690,17 @@ void ath9k_set_hw_capab(struct ath_softc
hw->rate_control_algorithm = "ath9k_rate_control";
#endif
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&sc->sbands[IEEE80211_BAND_5GHZ];
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -566,7 +566,7 @@ static void ath9k_init_crypto(struct ath
static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
{
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
priv->sbands[IEEE80211_BAND_2GHZ].channels =
ath9k_2ghz_channels;
priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
@@ -577,7 +577,7 @@ static void ath9k_init_channels_rates(st
ARRAY_SIZE(ath9k_legacy_rates);
}
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels;
priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
priv->sbands[IEEE80211_BAND_5GHZ].n_channels =
@@ -740,18 +740,18 @@ static void ath9k_set_hw_capab(struct at
hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) +
sizeof(struct htc_frame_hdr) + 4;
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&priv->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->sbands[IEEE80211_BAND_5GHZ];
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
setup_ht_cap(priv,
&priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
setup_ht_cap(priv,
&priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}

282
package/mac80211/patches/550-ath9k_interrupt_mask_optimization.patch
Unescape View File

@ -1,282 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -117,12 +117,11 @@ EXPORT_SYMBOL(ath9k_hw_numtxpending);
bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel)
{
u32 txcfg, curLevel, newLevel;
- enum ath9k_int omask;
if (ah->tx_trig_level >= ah->config.max_txtrig_level)
return false;
- omask = ath9k_hw_set_interrupts(ah, ah->imask & ~ATH9K_INT_GLOBAL);
+ ath9k_hw_disable_interrupts(ah);
txcfg = REG_READ(ah, AR_TXCFG);
curLevel = MS(txcfg, AR_FTRIG);
@@ -136,7 +135,7 @@ bool ath9k_hw_updatetxtriglevel(struct a
REG_WRITE(ah, AR_TXCFG,
(txcfg & ~AR_FTRIG) | SM(newLevel, AR_FTRIG));
- ath9k_hw_set_interrupts(ah, omask);
+ ath9k_hw_enable_interrupts(ah);
ah->tx_trig_level = newLevel;
@@ -849,28 +848,59 @@ bool ath9k_hw_intrpend(struct ath_hw *ah
}
EXPORT_SYMBOL(ath9k_hw_intrpend);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah,
- enum ath9k_int ints)
+void ath9k_hw_disable_interrupts(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
+ REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
+ (void) REG_READ(ah, AR_IER);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
+ (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
+ }
+}
+EXPORT_SYMBOL(ath9k_hw_disable_interrupts);
+
+void ath9k_hw_enable_interrupts(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->imask & ATH9K_INT_GLOBAL))
+ return;
+
+ ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
+ REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
+ if (!AR_SREV_9100(ah)) {
+ REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
+ AR_INTR_MAC_IRQ);
+ REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
+
+
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
+ AR_INTR_SYNC_DEFAULT);
+ REG_WRITE(ah, AR_INTR_SYNC_MASK,
+ AR_INTR_SYNC_DEFAULT);
+ }
+ ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
+ REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+}
+EXPORT_SYMBOL(ath9k_hw_enable_interrupts);
+
+void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
{
enum ath9k_int omask = ah->imask;
u32 mask, mask2;
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
- ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
-
- if (omask & ATH9K_INT_GLOBAL) {
- ath_print(common, ATH_DBG_INTERRUPT, "disable IER\n");
- REG_WRITE(ah, AR_IER, AR_IER_DISABLE);
- (void) REG_READ(ah, AR_IER);
- if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_ASYNC_ENABLE, 0);
- (void) REG_READ(ah, AR_INTR_ASYNC_ENABLE);
+ if (!(ints & ATH9K_INT_GLOBAL))
+ ath9k_hw_enable_interrupts(ah);
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
- (void) REG_READ(ah, AR_INTR_SYNC_ENABLE);
- }
- }
+ ath_print(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
/* TODO: global int Ref count */
mask = ints & ATH9K_INT_COMMON;
@@ -946,24 +976,8 @@ enum ath9k_int ath9k_hw_set_interrupts(s
REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
}
- if (ints & ATH9K_INT_GLOBAL) {
- ath_print(common, ATH_DBG_INTERRUPT, "enable IER\n");
- REG_WRITE(ah, AR_IER, AR_IER_ENABLE);
- if (!AR_SREV_9100(ah)) {
- REG_WRITE(ah, AR_INTR_ASYNC_ENABLE,
- AR_INTR_MAC_IRQ);
- REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ);
-
-
- REG_WRITE(ah, AR_INTR_SYNC_ENABLE,
- AR_INTR_SYNC_DEFAULT);
- REG_WRITE(ah, AR_INTR_SYNC_MASK,
- AR_INTR_SYNC_DEFAULT);
- }
- ath_print(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
- REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
- }
+ ath9k_hw_enable_interrupts(ah);
- return omask;
+ return;
}
EXPORT_SYMBOL(ath9k_hw_set_interrupts);
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -669,6 +669,7 @@ enum ath9k_key_type {
struct ath_hw;
struct ath9k_channel;
+enum ath9k_int;
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q);
void ath9k_hw_puttxbuf(struct ath_hw *ah, u32 q, u32 txdp);
@@ -700,8 +701,9 @@ int ath9k_hw_beaconq_setup(struct ath_hw
/* Interrupt Handling */
bool ath9k_hw_intrpend(struct ath_hw *ah);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah,
- enum ath9k_int ints);
+void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
+void ath9k_hw_enable_interrupts(struct ath_hw *ah);
+void ath9k_hw_disable_interrupts(struct ath_hw *ah);
void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -237,7 +237,7 @@ int ath_set_channel(struct ath_softc *sc
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, false);
stopped = ath_stoprecv(sc);
@@ -644,7 +644,7 @@ void ath9k_tasklet(unsigned long data)
ath_gen_timer_isr(sc->sc_ah);
/* re-enable hardware interrupt */
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
ath9k_ps_restore(sc);
}
@@ -743,7 +743,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* interrupt; otherwise it will continue to
* fire.
*/
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
/*
* Let the hal handle the event. We assume
* it will clear whatever condition caused
@@ -752,7 +752,7 @@ irqreturn_t ath_isr(int irq, void *dev)
spin_lock(&common->cc_lock);
ath9k_hw_proc_mib_event(ah);
spin_unlock(&common->cc_lock);
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
}
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
@@ -769,8 +769,8 @@ chip_reset:
ath_debug_stat_interrupt(sc, status);
if (sched) {
- /* turn off every interrupt except SWBA */
- ath9k_hw_set_interrupts(ah, (ah->imask & ATH9K_INT_SWBA));
+ /* turn off every interrupt */
+ ath9k_hw_disable_interrupts(ah);
tasklet_schedule(&sc->intr_tq);
}
@@ -925,7 +925,7 @@ void ath_radio_disable(struct ath_softc
}
/* Disable interrupts */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, false); /* clear pending tx frames */
ath_stoprecv(sc); /* turn off frame recv */
@@ -962,7 +962,7 @@ int ath_reset(struct ath_softc *sc, bool
ieee80211_stop_queues(hw);
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath_drain_all_txq(sc, retry_tx);
ath_stoprecv(sc);
ath_flushrecv(sc);
@@ -1367,7 +1367,7 @@ static void ath9k_stop(struct ieee80211_
/* make sure h/w will not generate any interrupt
* before setting the invalid flag. */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
if (!(sc->sc_flags & SC_OP_INVALID)) {
ath_drain_all_txq(sc, false);
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -500,10 +500,10 @@ static void ath_beacon_config_ap(struct
/* Set the computed AP beacon timers */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
/* Clear the reset TSF flag, so that subsequent beacon updation
will not reset the HW TSF. */
@@ -635,7 +635,7 @@ static void ath_beacon_config_sta(struct
/* Set the computed STA beacon timers */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath9k_hw_set_sta_beacon_timers(ah, &bs);
ah->imask |= ATH9K_INT_BMISS;
ath9k_hw_set_interrupts(ah, ah->imask);
@@ -683,10 +683,10 @@ static void ath_beacon_config_adhoc(stru
/* Set the computed ADHOC beacon timers */
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
- ath9k_hw_set_interrupts(ah, ah->imask);
+ ath9k_hw_enable_interrupts(ah);
}
void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -275,7 +275,7 @@ static void ath9k_gen_timer_start(struct
ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ah->imask |= ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, ah->imask);
}
@@ -289,7 +289,7 @@ static void ath9k_gen_timer_stop(struct
/* if no timer is enabled, turn off interrupt mask */
if (timer_table->timer_mask.val == 0) {
- ath9k_hw_set_interrupts(ah, 0);
+ ath9k_hw_disable_interrupts(ah);
ah->imask &= ~ATH9K_INT_GENTIMER;
ath9k_hw_set_interrupts(ah, ah->imask);
}

60
package/mac80211/patches/551-ath9k_isr_optimization.patch
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@ -1,60 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -90,13 +90,10 @@ static bool ar9002_hw_get_isr(struct ath
*masked = isr & ATH9K_INT_COMMON;
- if (ah->config.rx_intr_mitigation) {
- if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM))
- *masked |= ATH9K_INT_RX;
- }
-
- if (isr & (AR_ISR_RXOK | AR_ISR_RXERR))
+ if (isr & (AR_ISR_RXMINTR | AR_ISR_RXINTM |
+ AR_ISR_RXOK | AR_ISR_RXERR))
*masked |= ATH9K_INT_RX;
+
if (isr &
(AR_ISR_TXOK | AR_ISR_TXDESC | AR_ISR_TXERR |
AR_ISR_TXEOL)) {
@@ -118,14 +115,6 @@ static bool ar9002_hw_get_isr(struct ath
"receive FIFO overrun interrupt\n");
}
- if (!AR_SREV_9100(ah)) {
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- u32 isr5 = REG_READ(ah, AR_ISR_S5_S);
- if (isr5 & AR_ISR_S5_TIM_TIMER)
- *masked |= ATH9K_INT_TIM_TIMER;
- }
- }
-
*masked |= mask2;
}
@@ -136,17 +125,18 @@ static bool ar9002_hw_get_isr(struct ath
u32 s5_s;
s5_s = REG_READ(ah, AR_ISR_S5_S);
- if (isr & AR_ISR_GENTMR) {
- ah->intr_gen_timer_trigger =
+ ah->intr_gen_timer_trigger =
MS(s5_s, AR_ISR_S5_GENTIMER_TRIG);
- ah->intr_gen_timer_thresh =
- MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
+ ah->intr_gen_timer_thresh =
+ MS(s5_s, AR_ISR_S5_GENTIMER_THRESH);
- if (ah->intr_gen_timer_trigger)
- *masked |= ATH9K_INT_GENTIMER;
+ if (ah->intr_gen_timer_trigger)
+ *masked |= ATH9K_INT_GENTIMER;
- }
+ if ((s5_s & AR_ISR_S5_TIM_TIMER) &&
+ !(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
+ *masked |= ATH9K_INT_TIM_TIMER;
}
if (sync_cause) {

248
package/mac80211/patches/552-ath9k_txdesc_optimization.patch
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@ -1,248 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -208,77 +208,68 @@ static int ar9002_hw_proc_txdesc(struct
struct ath_tx_status *ts)
{
struct ar5416_desc *ads = AR5416DESC(ds);
+ u32 status;
- if ((ads->ds_txstatus9 & AR_TxDone) == 0)
+ status = ACCESS_ONCE(ads->ds_txstatus9);
+ if ((status & AR_TxDone) == 0)
return -EINPROGRESS;
- ts->ts_seqnum = MS(ads->ds_txstatus9, AR_SeqNum);
ts->ts_tstamp = ads->AR_SendTimestamp;
ts->ts_status = 0;
ts->ts_flags = 0;
- if (ads->ds_txstatus1 & AR_FrmXmitOK)
+ if (status & AR_TxOpExceeded)
+ ts->ts_status |= ATH9K_TXERR_XTXOP;
+ ts->tid = MS(status, AR_TxTid);
+ ts->ts_rateindex = MS(status, AR_FinalTxIdx);
+ ts->ts_seqnum = MS(status, AR_SeqNum);
+
+ status = ACCESS_ONCE(ads->ds_txstatus0);
+ ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
+ ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
+ ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
+ if (status & AR_TxBaStatus) {
+ ts->ts_flags |= ATH9K_TX_BA;
+ ts->ba_low = ads->AR_BaBitmapLow;
+ ts->ba_high = ads->AR_BaBitmapHigh;
+ }
+
+ status = ACCESS_ONCE(ads->ds_txstatus1);
+ if (status & AR_FrmXmitOK)
ts->ts_status |= ATH9K_TX_ACKED;
- if (ads->ds_txstatus1 & AR_ExcessiveRetries)
+ if (status & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
- if (ads->ds_txstatus1 & AR_Filtered)
+ if (status & AR_Filtered)
ts->ts_status |= ATH9K_TXERR_FILT;
- if (ads->ds_txstatus1 & AR_FIFOUnderrun) {
+ if (status & AR_FIFOUnderrun) {
ts->ts_status |= ATH9K_TXERR_FIFO;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->ds_txstatus9 & AR_TxOpExceeded)
- ts->ts_status |= ATH9K_TXERR_XTXOP;
- if (ads->ds_txstatus1 & AR_TxTimerExpired)
+ if (status & AR_TxTimerExpired)
ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
-
- if (ads->ds_txstatus1 & AR_DescCfgErr)
+ if (status & AR_DescCfgErr)
ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (ads->ds_txstatus1 & AR_TxDataUnderrun) {
+ if (status & AR_TxDataUnderrun) {
ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->ds_txstatus1 & AR_TxDelimUnderrun) {
+ if (status & AR_TxDelimUnderrun) {
ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->ds_txstatus0 & AR_TxBaStatus) {
- ts->ts_flags |= ATH9K_TX_BA;
- ts->ba_low = ads->AR_BaBitmapLow;
- ts->ba_high = ads->AR_BaBitmapHigh;
- }
-
- ts->ts_rateindex = MS(ads->ds_txstatus9, AR_FinalTxIdx);
- switch (ts->ts_rateindex) {
- case 0:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate0);
- break;
- case 1:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate1);
- break;
- case 2:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate2);
- break;
- case 3:
- ts->ts_ratecode = MS(ads->ds_ctl3, AR_XmitRate3);
- break;
- }
+ ts->ts_shortretry = MS(status, AR_RTSFailCnt);
+ ts->ts_longretry = MS(status, AR_DataFailCnt);
+ ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
+
+ status = ACCESS_ONCE(ads->ds_txstatus5);
+ ts->ts_rssi = MS(status, AR_TxRSSICombined);
+ ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
+ ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
+ ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12);
- ts->ts_rssi = MS(ads->ds_txstatus5, AR_TxRSSICombined);
- ts->ts_rssi_ctl0 = MS(ads->ds_txstatus0, AR_TxRSSIAnt00);
- ts->ts_rssi_ctl1 = MS(ads->ds_txstatus0, AR_TxRSSIAnt01);
- ts->ts_rssi_ctl2 = MS(ads->ds_txstatus0, AR_TxRSSIAnt02);
- ts->ts_rssi_ext0 = MS(ads->ds_txstatus5, AR_TxRSSIAnt10);
- ts->ts_rssi_ext1 = MS(ads->ds_txstatus5, AR_TxRSSIAnt11);
- ts->ts_rssi_ext2 = MS(ads->ds_txstatus5, AR_TxRSSIAnt12);
ts->evm0 = ads->AR_TxEVM0;
ts->evm1 = ads->AR_TxEVM1;
ts->evm2 = ads->AR_TxEVM2;
- ts->ts_shortretry = MS(ads->ds_txstatus1, AR_RTSFailCnt);
- ts->ts_longretry = MS(ads->ds_txstatus1, AR_DataFailCnt);
- ts->ts_virtcol = MS(ads->ds_txstatus1, AR_VirtRetryCnt);
- ts->tid = MS(ads->ds_txstatus9, AR_TxTid);
- ts->ts_antenna = 0;
return 0;
}
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -104,13 +104,11 @@ struct ath_tx_status {
u32 ts_tstamp;
u16 ts_seqnum;
u8 ts_status;
- u8 ts_ratecode;
u8 ts_rateindex;
int8_t ts_rssi;
u8 ts_shortretry;
u8 ts_longretry;
u8 ts_virtcol;
- u8 ts_antenna;
u8 ts_flags;
int8_t ts_rssi_ctl0;
int8_t ts_rssi_ctl1;
@@ -121,7 +119,6 @@ struct ath_tx_status {
u8 qid;
u16 desc_id;
u8 tid;
- u8 pad[2];
u32 ba_low;
u32 ba_high;
u32 evm0;
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -237,10 +237,12 @@ static int ar9003_hw_proc_txdesc(struct
struct ath_tx_status *ts)
{
struct ar9003_txs *ads;
+ u32 status;
ads = &ah->ts_ring[ah->ts_tail];
- if ((ads->status8 & AR_TxDone) == 0)
+ status = ACCESS_ONCE(ads->status8);
+ if ((status & AR_TxDone) == 0)
return -EINPROGRESS;
ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
@@ -253,57 +255,58 @@ static int ar9003_hw_proc_txdesc(struct
return -EIO;
}
+ if (status & AR_TxOpExceeded)
+ ts->ts_status |= ATH9K_TXERR_XTXOP;
+ ts->ts_rateindex = MS(status, AR_FinalTxIdx);
+ ts->ts_seqnum = MS(status, AR_SeqNum);
+ ts->tid = MS(status, AR_TxTid);
+
ts->qid = MS(ads->ds_info, AR_TxQcuNum);
ts->desc_id = MS(ads->status1, AR_TxDescId);
- ts->ts_seqnum = MS(ads->status8, AR_SeqNum);
ts->ts_tstamp = ads->status4;
ts->ts_status = 0;
ts->ts_flags = 0;
- if (ads->status3 & AR_ExcessiveRetries)
+ status = ACCESS_ONCE(ads->status2);
+ ts->ts_rssi_ctl0 = MS(status, AR_TxRSSIAnt00);
+ ts->ts_rssi_ctl1 = MS(status, AR_TxRSSIAnt01);
+ ts->ts_rssi_ctl2 = MS(status, AR_TxRSSIAnt02);
+ if (status & AR_TxBaStatus) {
+ ts->ts_flags |= ATH9K_TX_BA;
+ ts->ba_low = ads->status5;
+ ts->ba_high = ads->status6;
+ }
+
+ status = ACCESS_ONCE(ads->status3);
+ if (status & AR_ExcessiveRetries)
ts->ts_status |= ATH9K_TXERR_XRETRY;
- if (ads->status3 & AR_Filtered)
+ if (status & AR_Filtered)
ts->ts_status |= ATH9K_TXERR_FILT;
- if (ads->status3 & AR_FIFOUnderrun) {
+ if (status & AR_FIFOUnderrun) {
ts->ts_status |= ATH9K_TXERR_FIFO;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->status8 & AR_TxOpExceeded)
- ts->ts_status |= ATH9K_TXERR_XTXOP;
- if (ads->status3 & AR_TxTimerExpired)
+ if (status & AR_TxTimerExpired)
ts->ts_status |= ATH9K_TXERR_TIMER_EXPIRED;
-
- if (ads->status3 & AR_DescCfgErr)
+ if (status & AR_DescCfgErr)
ts->ts_flags |= ATH9K_TX_DESC_CFG_ERR;
- if (ads->status3 & AR_TxDataUnderrun) {
+ if (status & AR_TxDataUnderrun) {
ts->ts_flags |= ATH9K_TX_DATA_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->status3 & AR_TxDelimUnderrun) {
+ if (status & AR_TxDelimUnderrun) {
ts->ts_flags |= ATH9K_TX_DELIM_UNDERRUN;
ath9k_hw_updatetxtriglevel(ah, true);
}
- if (ads->status2 & AR_TxBaStatus) {
- ts->ts_flags |= ATH9K_TX_BA;
- ts->ba_low = ads->status5;
- ts->ba_high = ads->status6;
- }
-
- ts->ts_rateindex = MS(ads->status8, AR_FinalTxIdx);
-
- ts->ts_rssi = MS(ads->status7, AR_TxRSSICombined);
- ts->ts_rssi_ctl0 = MS(ads->status2, AR_TxRSSIAnt00);
- ts->ts_rssi_ctl1 = MS(ads->status2, AR_TxRSSIAnt01);
- ts->ts_rssi_ctl2 = MS(ads->status2, AR_TxRSSIAnt02);
- ts->ts_rssi_ext0 = MS(ads->status7, AR_TxRSSIAnt10);
- ts->ts_rssi_ext1 = MS(ads->status7, AR_TxRSSIAnt11);
- ts->ts_rssi_ext2 = MS(ads->status7, AR_TxRSSIAnt12);
- ts->ts_shortretry = MS(ads->status3, AR_RTSFailCnt);
- ts->ts_longretry = MS(ads->status3, AR_DataFailCnt);
- ts->ts_virtcol = MS(ads->status3, AR_VirtRetryCnt);
- ts->ts_antenna = 0;
-
- ts->tid = MS(ads->status8, AR_TxTid);
+ ts->ts_shortretry = MS(status, AR_RTSFailCnt);
+ ts->ts_longretry = MS(status, AR_DataFailCnt);
+ ts->ts_virtcol = MS(status, AR_VirtRetryCnt);
+
+ status = ACCESS_ONCE(ads->status7);
+ ts->ts_rssi = MS(status, AR_TxRSSICombined);
+ ts->ts_rssi_ext0 = MS(status, AR_TxRSSIAnt10);
+ ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11);
+ ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12);
memset(ads, 0, sizeof(*ads));

145
package/mac80211/patches/553-ath9k_no_node_rssi.patch
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@ -1,145 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -271,7 +271,6 @@ struct ath_node {
struct ath_atx_ac ac[WME_NUM_AC];
u16 maxampdu;
u8 mpdudensity;
- int last_rssi;
};
#define AGGR_CLEANUP BIT(1)
@@ -666,6 +665,7 @@ struct ath_wiphy {
bool idle;
int chan_idx;
int chan_is_ht;
+ int last_rssi;
};
void ath9k_tasklet(unsigned long data);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -553,7 +553,6 @@ static void ath_node_attach(struct ath_s
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
- an->last_rssi = ATH_RSSI_DUMMY_MARKER;
}
}
@@ -822,9 +821,11 @@ static u32 ath_get_extchanmode(struct at
}
static void ath9k_bss_assoc_info(struct ath_softc *sc,
+ struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
{
+ struct ath_wiphy *aphy = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -848,6 +849,7 @@ static void ath9k_bss_assoc_info(struct
ath_beacon_config(sc, vif);
/* Reset rssi stats */
+ aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_flags |= SC_OP_ANI_RUN;
@@ -1969,7 +1971,7 @@ static void ath9k_bss_info_changed(struc
if (changed & BSS_CHANGED_ASSOC) {
ath_print(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
- ath9k_bss_assoc_info(sc, vif, bss_conf);
+ ath9k_bss_assoc_info(sc, hw, vif, bss_conf);
}
mutex_unlock(&sc->mutex);
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -960,36 +960,23 @@ static void ath9k_process_rssi(struct at
struct ieee80211_hdr *hdr,
struct ath_rx_status *rx_stats)
{
+ struct ath_wiphy *aphy = hw->priv;
struct ath_hw *ah = common->ah;
- struct ieee80211_sta *sta;
- struct ath_node *an;
- int last_rssi = ATH_RSSI_DUMMY_MARKER;
+ int last_rssi;
__le16 fc;
- fc = hdr->frame_control;
+ if (ah->opmode != NL80211_IFTYPE_STATION)
+ return;
- 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.
- */
- if (is_multicast_ether_addr(hdr->addr1))
- sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL);
- else
- sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1);
+ fc = hdr->frame_control;
+ if (!ieee80211_is_beacon(fc) ||
+ compare_ether_addr(hdr->addr3, common->curbssid))
+ return;
- 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 (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
+ ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi);
+ last_rssi = aphy->last_rssi;
if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
ATH_RSSI_EP_MULTIPLIER);
@@ -997,8 +984,7 @@ static void ath9k_process_rssi(struct at
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;
+ ah->stats.avgbrssi = rx_stats->rs_rssi;
}
/*
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -729,6 +729,7 @@ int ath9k_init_device(u16 devid, struct
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
+ struct ath_wiphy *aphy = hw->priv;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
@@ -781,6 +782,7 @@ int ath9k_init_device(u16 devid, struct
INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(500);
+ aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -107,6 +107,7 @@ int ath9k_wiphy_add(struct ath_softc *sc
aphy->sc = sc;
aphy->hw = hw;
sc->sec_wiphy[i] = aphy;
+ aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
spin_unlock_bh(&sc->wiphy_lock);
memcpy(addr, common->macaddr, ETH_ALEN);

15
package/mac80211/patches/554-ath9k_bt_timer_start.patch
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@ -1,15 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -326,10 +326,8 @@ static void ath_btcoex_period_timer(unsi
timer_period = is_btscan ? btcoex->btscan_no_stomp :
btcoex->btcoex_no_stomp;
- ath9k_gen_timer_start(ah,
- btcoex->no_stomp_timer,
- (ath9k_hw_gettsf32(ah) +
- timer_period), timer_period * 10);
+ ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, 0,
+ timer_period * 10);
btcoex->hw_timer_enabled = true;
}

25
package/mac80211/patches/555-ath9k_hw_gettsf32_static.patch
Unescape View File

@ -1,25 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2324,11 +2324,10 @@ static u32 rightmost_index(struct ath_ge
return timer_table->gen_timer_index[b];
}
-u32 ath9k_hw_gettsf32(struct ath_hw *ah)
+static u32 ath9k_hw_gettsf32(struct ath_hw *ah)
{
return REG_READ(ah, AR_TSF_L32);
}
-EXPORT_SYMBOL(ath9k_hw_gettsf32);
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -892,7 +892,6 @@ void ath9k_hw_gen_timer_stop(struct ath_
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
void ath_gen_timer_isr(struct ath_hw *hw);
-u32 ath9k_hw_gettsf32(struct ath_hw *ah);
void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);

49
package/mac80211/patches/556-ath9k_desc_alignment.patch
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@ -1,49 +0,0 @@
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
@@ -65,7 +65,7 @@ struct ar9003_rxs {
u32 status9;
u32 status10;
u32 status11;
-} __packed;
+} __packed __aligned(4);
/* Transmit Control Descriptor */
struct ar9003_txc {
@@ -93,7 +93,7 @@ struct ar9003_txc {
u32 ctl21; /* DMA control 21 */
u32 ctl22; /* DMA control 22 */
u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */
-} __packed;
+} __packed __aligned(4);
struct ar9003_txs {
u32 ds_info;
@@ -105,7 +105,7 @@ struct ar9003_txs {
u32 status6;
u32 status7;
u32 status8;
-} __packed;
+} __packed __aligned(4);
void ar9003_hw_attach_mac_ops(struct ath_hw *hw);
void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -237,7 +237,7 @@ struct ath_desc {
u32 ds_ctl1;
u32 ds_hw[20];
void *ds_vdata;
-} __packed;
+} __packed __aligned(4);
#define ATH9K_TXDESC_CLRDMASK 0x0001
#define ATH9K_TXDESC_NOACK 0x0002
@@ -307,7 +307,7 @@ struct ar5416_desc {
u32 status8;
} rx;
} u;
-} __packed;
+} __packed __aligned(4);
#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds))
#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds))

2
package/mac80211/patches/810-b43_no_pio.patch
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@ -1,6 +1,6 @@
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -12,7 +12,7 @@ b43-y += xmit.o
@@ -14,7 +14,7 @@ b43-y += xmit.o
b43-y += lo.o
b43-y += wa.o
b43-y += dma.o

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