diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-14 15:58:46 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-14 15:58:46 +0000 |
commit | 6516270195d3b904019af3be64a5d43d5dc65006 (patch) | |
tree | 01daaf10b63fac3ca012264d44137009a186cefb /package/mac80211 | |
parent | 1b67c6eecf62379b3b7062e4a43ba02a7a5ff458 (diff) |
ath9k: fix a soft lockup on smp systems
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35152 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211')
5 files changed, 27 insertions, 21 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index f7b254027..06041b36f 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -318,15 +318,7 @@ { struct ath_hw *ah = sc->sc_ah; bool ret = true; -@@ -196,19 +196,15 @@ static bool ath_prepare_reset(struct ath - ath9k_debug_samp_bb_mac(sc); - ath9k_hw_disable_interrupts(ah); - -+ tasklet_disable(&sc->intr_tq); -+ - if (!ath_stoprecv(sc)) - ret = false; - +@@ -202,14 +202,6 @@ static bool ath_prepare_reset(struct ath if (!ath_drain_all_txq(sc, retry_tx)) ret = false; @@ -337,11 +329,11 @@ - } else { - ath_flushrecv(sc); - } -+ tasklet_enable(&sc->intr_tq); - +- return ret; } -@@ -262,7 +258,6 @@ static int ath_reset_internal(struct ath + +@@ -262,11 +254,11 @@ static int ath_reset_internal(struct ath struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = NULL; bool fastcc = true; @@ -349,7 +341,12 @@ int r; __ath_cancel_work(sc); -@@ -276,11 +271,10 @@ static int ath_reset_internal(struct ath + ++ tasklet_disable(&sc->intr_tq); + spin_lock_bh(&sc->sc_pcu_lock); + + if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) { +@@ -276,11 +268,10 @@ static int ath_reset_internal(struct ath if (!hchan) { fastcc = false; @@ -362,7 +359,16 @@ fastcc = false; ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n", -@@ -804,7 +798,7 @@ static void ath9k_stop(struct ieee80211_ +@@ -302,6 +293,8 @@ static int ath_reset_internal(struct ath + + out: + spin_unlock_bh(&sc->sc_pcu_lock); ++ tasklet_enable(&sc->intr_tq); ++ + return r; + } + +@@ -804,7 +797,7 @@ static void ath9k_stop(struct ieee80211_ ath9k_hw_cfg_gpio_input(ah, ah->led_pin); } diff --git a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch index 4d20502d1..8c459180a 100644 --- a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch +++ b/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch @@ -80,7 +80,7 @@ debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1069,7 +1069,7 @@ static void ath9k_disable_ps(struct ath_ +@@ -1068,7 +1068,7 @@ static void ath9k_disable_ps(struct ath_ ath_dbg(common, PS, "PowerSave disabled\n"); } @@ -89,7 +89,7 @@ { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; -@@ -1123,9 +1123,11 @@ static int ath9k_config(struct ieee80211 +@@ -1122,9 +1122,11 @@ static int ath9k_config(struct ieee80211 if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { struct ieee80211_channel *curchan = hw->conf.channel; @@ -101,7 +101,7 @@ if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; -@@ -1168,7 +1170,23 @@ static int ath9k_config(struct ieee80211 +@@ -1167,7 +1169,23 @@ static int ath9k_config(struct ieee80211 memset(&sc->survey[pos], 0, sizeof(struct survey_info)); } diff --git a/package/mac80211/patches/521-ath9k_cur_txpower.patch b/package/mac80211/patches/521-ath9k_cur_txpower.patch index 294e3dd99..ad2d3d918 100644 --- a/package/mac80211/patches/521-ath9k_cur_txpower.patch +++ b/package/mac80211/patches/521-ath9k_cur_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1193,6 +1193,8 @@ int ath9k_config(struct ieee80211_hw *hw +@@ -1192,6 +1192,8 @@ int ath9k_config(struct ieee80211_hw *hw return -EINVAL; } @@ -9,7 +9,7 @@ /* * The most recent snapshot of channel->noisefloor for the old * channel is only available after the hardware reset. Copy it to -@@ -1207,6 +1209,7 @@ int ath9k_config(struct ieee80211_hw *hw +@@ -1206,6 +1208,7 @@ int ath9k_config(struct ieee80211_hw *hw sc->config.txpowlimit = 2 * conf->power_level; ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->config.txpowlimit, &sc->curtxpow); diff --git a/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch b/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch index e32f66ea4..0c3842577 100644 --- a/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch +++ b/package/mac80211/patches/524-ath9k_use_configured_antenna_gain.patch @@ -21,7 +21,7 @@ if (ant_gain > max_gain) --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1205,7 +1205,10 @@ int ath9k_config(struct ieee80211_hw *hw +@@ -1204,7 +1204,10 @@ int ath9k_config(struct ieee80211_hw *hw } if (changed & IEEE80211_CONF_CHANGE_POWER) { diff --git a/package/mac80211/patches/553-ath9k_debugfs_diag.patch b/package/mac80211/patches/553-ath9k_debugfs_diag.patch index 9ea2ec9ba..078a7f878 100644 --- a/package/mac80211/patches/553-ath9k_debugfs_diag.patch +++ b/package/mac80211/patches/553-ath9k_debugfs_diag.patch @@ -125,7 +125,7 @@ REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -464,6 +464,11 @@ irqreturn_t ath_isr(int irq, void *dev) +@@ -463,6 +463,11 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ status &= ah->imask; /* discard unasked-for bits */ |