ath9k: merge a pending fix for 5 ghz rx latency
SVN-Revision: 28137
This commit is contained in:
parent
7f9ad157b9
commit
7118498511
@ -258,7 +258,28 @@
|
||||
if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
|
||||
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
||||
@@ -997,8 +997,14 @@ void ath9k_hw_init_global_settings(struc
|
||||
@@ -975,7 +975,10 @@ void ath9k_hw_init_global_settings(struc
|
||||
if (ah->misc_mode != 0)
|
||||
REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
|
||||
|
||||
- rx_lat = 37;
|
||||
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
|
||||
+ rx_lat = 41;
|
||||
+ else
|
||||
+ rx_lat = 37;
|
||||
tx_lat = 54;
|
||||
|
||||
if (IS_CHAN_HALF_RATE(chan)) {
|
||||
@@ -989,7 +992,7 @@ void ath9k_hw_init_global_settings(struc
|
||||
sifstime = 32;
|
||||
} else if (IS_CHAN_QUARTER_RATE(chan)) {
|
||||
eifs = 340;
|
||||
- rx_lat *= 4;
|
||||
+ rx_lat = (rx_lat * 4) - 1;
|
||||
tx_lat *= 4;
|
||||
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
|
||||
tx_lat += 22;
|
||||
@@ -997,8 +1000,14 @@ void ath9k_hw_init_global_settings(struc
|
||||
slottime = 21;
|
||||
sifstime = 64;
|
||||
} else {
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
||||
@@ -1671,8 +1671,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
@@ -1674,8 +1674,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
REG_WRITE(ah, AR_OBS, 8);
|
||||
|
||||
if (ah->config.rx_intr_mitigation) {
|
||||
|
@ -61,7 +61,7 @@
|
||||
return -EINVAL;
|
||||
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
||||
@@ -1504,6 +1504,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
@@ -1507,6 +1507,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
}
|
||||
ah->noise = ath9k_hw_getchan_noise(ah, chan);
|
||||
|
||||
|
@ -9,7 +9,7 @@
|
||||
int slottime;
|
||||
int sifstime;
|
||||
int rx_lat = 0, tx_lat = 0, eifs = 0;
|
||||
@@ -1026,6 +1026,7 @@ void ath9k_hw_init_global_settings(struc
|
||||
@@ -1029,6 +1029,7 @@ void ath9k_hw_init_global_settings(struc
|
||||
|
||||
/* As defined by IEEE 802.11-2007 17.3.8.6 */
|
||||
acktimeout = slottime + sifstime + 3 * ah->coverage_class;
|
||||
@ -17,7 +17,7 @@
|
||||
|
||||
/*
|
||||
* Workaround for early ACK timeouts, add an offset to match the
|
||||
@@ -1040,7 +1041,7 @@ void ath9k_hw_init_global_settings(struc
|
||||
@@ -1043,7 +1044,7 @@ void ath9k_hw_init_global_settings(struc
|
||||
ath9k_hw_set_sifs_time(ah, sifstime);
|
||||
ath9k_hw_setslottime(ah, slottime);
|
||||
ath9k_hw_set_ack_timeout(ah, acktimeout);
|
||||
|
@ -69,7 +69,7 @@
|
||||
ath9k_ps_restore(sc);
|
||||
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
||||
@@ -1485,9 +1485,6 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
@@ -1488,9 +1488,6 @@ int ath9k_hw_reset(struct ath_hw *ah, st
|
||||
u64 tsf = 0;
|
||||
int i, r;
|
||||
|
||||
@ -79,7 +79,7 @@
|
||||
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
|
||||
return -EIO;
|
||||
|
||||
@@ -2105,6 +2102,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
|
||||
@@ -2108,6 +2105,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
|
||||
|
||||
pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
|
||||
pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
|
||||
|
@ -57,7 +57,15 @@
|
||||
INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
|
||||
--- a/drivers/net/wireless/ath/ath9k/main.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
||||
@@ -595,74 +595,6 @@ static void ath_node_detach(struct ath_s
|
||||
@@ -236,6 +236,7 @@ static int ath_set_channel(struct ath_so
|
||||
del_timer_sync(&common->ani.timer);
|
||||
cancel_work_sync(&sc->paprd_work);
|
||||
cancel_work_sync(&sc->hw_check_work);
|
||||
+ cancel_work_sync(&sc->hw_reset_work);
|
||||
cancel_delayed_work_sync(&sc->tx_complete_work);
|
||||
cancel_delayed_work_sync(&sc->hw_pll_work);
|
||||
|
||||
@@ -595,74 +596,6 @@ static void ath_node_detach(struct ath_s
|
||||
ath_tx_node_cleanup(sc, an);
|
||||
}
|
||||
|
||||
@ -132,7 +140,7 @@
|
||||
|
||||
void ath9k_tasklet(unsigned long data)
|
||||
{
|
||||
@@ -675,9 +607,7 @@ void ath9k_tasklet(unsigned long data)
|
||||
@@ -675,9 +608,7 @@ void ath9k_tasklet(unsigned long data)
|
||||
|
||||
if ((status & ATH9K_INT_FATAL) ||
|
||||
(status & ATH9K_INT_BB_WATCHDOG)) {
|
||||
@ -143,7 +151,7 @@
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -968,13 +898,14 @@ void ath_radio_disable(struct ath_softc
|
||||
@@ -968,13 +899,14 @@ void ath_radio_disable(struct ath_softc
|
||||
ath9k_ps_restore(sc);
|
||||
}
|
||||
|
||||
@ -159,7 +167,7 @@
|
||||
sc->hw_busy_count = 0;
|
||||
|
||||
/* Stop ANI */
|
||||
@@ -1035,6 +966,84 @@ int ath_reset(struct ath_softc *sc, bool
|
||||
@@ -1035,6 +967,84 @@ int ath_reset(struct ath_softc *sc, bool
|
||||
return r;
|
||||
}
|
||||
|
||||
@ -244,6 +252,14 @@
|
||||
/**********************/
|
||||
/* mac80211 callbacks */
|
||||
/**********************/
|
||||
@@ -1227,6 +1237,7 @@ static void ath9k_stop(struct ieee80211_
|
||||
cancel_delayed_work_sync(&sc->hw_pll_work);
|
||||
cancel_work_sync(&sc->paprd_work);
|
||||
cancel_work_sync(&sc->hw_check_work);
|
||||
+ cancel_work_sync(&sc->hw_reset_work);
|
||||
|
||||
if (sc->sc_flags & SC_OP_INVALID) {
|
||||
ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
|
||||
--- a/drivers/net/wireless/ath/ath9k/xmit.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
|
||||
@@ -603,8 +603,10 @@ static void ath_tx_complete_aggr(struct
|
||||
@ -259,6 +275,15 @@
|
||||
}
|
||||
|
||||
static bool ath_lookup_legacy(struct ath_buf *bf)
|
||||
@@ -1357,7 +1359,7 @@ void ath_txq_schedule(struct ath_softc *
|
||||
struct ath_atx_ac *ac, *ac_tmp, *last_ac;
|
||||
struct ath_atx_tid *tid, *last_tid;
|
||||
|
||||
- if (list_empty(&txq->axq_acq) ||
|
||||
+ if ((sc->sc_flags & SC_OP_HW_RESET) || list_empty(&txq->axq_acq) ||
|
||||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
|
||||
return;
|
||||
|
||||
@@ -2184,6 +2186,9 @@ static void ath_tx_processq(struct ath_s
|
||||
|
||||
spin_lock_bh(&txq->axq_lock);
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/drivers/net/wireless/ath/ath9k/main.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
||||
@@ -212,83 +212,57 @@ static int ath_update_survey_stats(struc
|
||||
@@ -212,84 +212,57 @@ static int ath_update_survey_stats(struc
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -29,6 +29,7 @@
|
||||
- del_timer_sync(&common->ani.timer);
|
||||
cancel_work_sync(&sc->paprd_work);
|
||||
cancel_work_sync(&sc->hw_check_work);
|
||||
- cancel_work_sync(&sc->hw_reset_work);
|
||||
cancel_delayed_work_sync(&sc->tx_complete_work);
|
||||
cancel_delayed_work_sync(&sc->hw_pll_work);
|
||||
+}
|
||||
@ -117,7 +118,7 @@
|
||||
}
|
||||
|
||||
ath9k_cmn_update_txpow(ah, sc->curtxpow,
|
||||
@@ -296,21 +270,95 @@ static int ath_set_channel(struct ath_so
|
||||
@@ -297,21 +270,95 @@ static int ath_set_channel(struct ath_so
|
||||
ath9k_hw_set_interrupts(ah, ah->imask);
|
||||
ath9k_hw_enable_interrupts(ah);
|
||||
|
||||
@ -216,7 +217,7 @@
|
||||
return r;
|
||||
}
|
||||
|
||||
@@ -823,28 +871,13 @@ static void ath_radio_enable(struct ath_
|
||||
@@ -824,28 +871,13 @@ static void ath_radio_enable(struct ath_
|
||||
channel->center_freq, r);
|
||||
}
|
||||
|
||||
@ -246,7 +247,7 @@
|
||||
spin_unlock_bh(&sc->sc_pcu_lock);
|
||||
|
||||
ath9k_ps_restore(sc);
|
||||
@@ -857,11 +890,10 @@ void ath_radio_disable(struct ath_softc
|
||||
@@ -858,11 +890,10 @@ void ath_radio_disable(struct ath_softc
|
||||
int r;
|
||||
|
||||
ath9k_ps_wakeup(sc);
|
||||
@ -260,7 +261,7 @@
|
||||
|
||||
/*
|
||||
* Keep the LED on when the radio is disabled
|
||||
@@ -872,13 +904,7 @@ void ath_radio_disable(struct ath_softc
|
||||
@@ -873,13 +904,7 @@ void ath_radio_disable(struct ath_softc
|
||||
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
|
||||
}
|
||||
|
||||
@ -275,7 +276,7 @@
|
||||
|
||||
if (!ah->curchan)
|
||||
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
||||
@@ -900,49 +926,11 @@ void ath_radio_disable(struct ath_softc
|
||||
@@ -901,49 +926,11 @@ void ath_radio_disable(struct ath_softc
|
||||
|
||||
static int ath_reset(struct ath_softc *sc, bool retry_tx)
|
||||
{
|
||||
@ -326,7 +327,7 @@
|
||||
|
||||
if (retry_tx) {
|
||||
int i;
|
||||
@@ -955,12 +943,6 @@ static int ath_reset(struct ath_softc *s
|
||||
@@ -956,12 +943,6 @@ static int ath_reset(struct ath_softc *s
|
||||
}
|
||||
}
|
||||
|
||||
@ -339,7 +340,7 @@
|
||||
ath9k_ps_restore(sc);
|
||||
|
||||
return r;
|
||||
@@ -970,9 +952,7 @@ void ath_reset_work(struct work_struct *
|
||||
@@ -971,9 +952,7 @@ void ath_reset_work(struct work_struct *
|
||||
{
|
||||
struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
|
||||
|
||||
@ -349,7 +350,7 @@
|
||||
}
|
||||
|
||||
void ath_hw_check(struct work_struct *work)
|
||||
@@ -993,11 +973,8 @@ void ath_hw_check(struct work_struct *wo
|
||||
@@ -994,11 +973,8 @@ void ath_hw_check(struct work_struct *wo
|
||||
ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
|
||||
"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
|
||||
if (busy >= 99) {
|
||||
@ -363,7 +364,7 @@
|
||||
|
||||
} else if (busy >= 0)
|
||||
sc->hw_busy_count = 0;
|
||||
@@ -1017,9 +994,7 @@ static void ath_hw_pll_rx_hang_check(str
|
||||
@@ -1018,9 +994,7 @@ static void ath_hw_pll_rx_hang_check(str
|
||||
/* Rx is hung for more than 500ms. Reset it */
|
||||
ath_dbg(common, ATH_DBG_RESET,
|
||||
"Possible RX hang, resetting");
|
||||
@ -374,7 +375,7 @@
|
||||
count = 0;
|
||||
}
|
||||
} else
|
||||
@@ -1090,28 +1065,6 @@ static int ath9k_start(struct ieee80211_
|
||||
@@ -1091,28 +1065,6 @@ static int ath9k_start(struct ieee80211_
|
||||
goto mutex_unlock;
|
||||
}
|
||||
|
||||
@ -403,7 +404,7 @@
|
||||
/* Setup our intr mask. */
|
||||
ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
|
||||
ATH9K_INT_RXORN | ATH9K_INT_FATAL |
|
||||
@@ -1134,12 +1087,14 @@ static int ath9k_start(struct ieee80211_
|
||||
@@ -1135,12 +1087,14 @@ static int ath9k_start(struct ieee80211_
|
||||
|
||||
/* Disable BMISS interrupt when we're not associated */
|
||||
ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
|
||||
@ -422,7 +423,7 @@
|
||||
|
||||
if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
|
||||
!ah->btcoex_hw.enabled) {
|
||||
@@ -1232,10 +1187,7 @@ static void ath9k_stop(struct ieee80211_
|
||||
@@ -1233,11 +1187,7 @@ static void ath9k_stop(struct ieee80211_
|
||||
|
||||
mutex_lock(&sc->mutex);
|
||||
|
||||
@ -430,11 +431,12 @@
|
||||
- cancel_delayed_work_sync(&sc->hw_pll_work);
|
||||
- cancel_work_sync(&sc->paprd_work);
|
||||
- cancel_work_sync(&sc->hw_check_work);
|
||||
- cancel_work_sync(&sc->hw_reset_work);
|
||||
+ ath_cancel_work(sc);
|
||||
|
||||
if (sc->sc_flags & SC_OP_INVALID) {
|
||||
ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
|
||||
@@ -2352,9 +2304,11 @@ static void ath9k_flush(struct ieee80211
|
||||
@@ -2354,9 +2304,11 @@ static void ath9k_flush(struct ieee80211
|
||||
ath9k_ps_wakeup(sc);
|
||||
spin_lock_bh(&sc->sc_pcu_lock);
|
||||
drain_txq = ath_drain_all_txq(sc, false);
|
||||
|
@ -1,6 +1,6 @@
|
||||
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
||||
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
||||
@@ -1368,10 +1368,16 @@ static bool ath9k_hw_set_reset_reg(struc
|
||||
@@ -1371,10 +1371,16 @@ static bool ath9k_hw_set_reset_reg(struc
|
||||
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
|
||||
struct ath9k_channel *chan)
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user