From a7db0ceda4567732941b953b615bf09d2700f169 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 12 Apr 2012 21:28:18 +0000 Subject: [PATCH 1/1] ath9k: fix sleep mode handling issues, should improve client mode reliability SVN-Revision: 31265 --- .../mac80211/patches/300-pending_work.patch | 36 +++++++++++++++++-- .../patches/513-ath9k_channelbw_debugfs.patch | 6 ++-- .../patches/531-ath9k_cur_txpower.patch | 4 +-- .../patches/551-ath9k_extra_leds.patch | 2 +- .../552-ath9k_extra_platform_leds.patch | 2 +- 5 files changed, 40 insertions(+), 10 deletions(-) diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 30ce96e170..64067f2d48 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1614,7 +1614,37 @@ mode = ATH9K_PM_NETWORK_SLEEP; else goto unlock; -@@ -1955,6 +1957,7 @@ static void ath9k_config_bss(struct ath_ +@@ -1559,6 +1561,7 @@ static int ath9k_config(struct ieee80211 + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &hw->conf; ++ bool reset_channel = false; + + ath9k_ps_wakeup(sc); + mutex_lock(&sc->mutex); +@@ -1567,6 +1570,12 @@ static int ath9k_config(struct ieee80211 + sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); + if (sc->ps_idle) + ath_cancel_work(sc); ++ else ++ /* ++ * The chip needs a reset to properly wake up from ++ * full sleep ++ */ ++ reset_channel = ah->chip_fullsleep; + } + + /* +@@ -1595,7 +1604,7 @@ static int ath9k_config(struct ieee80211 + } + } + +- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { ++ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { + struct ieee80211_channel *curchan = hw->conf.channel; + int pos = curchan->hw_value; + int old_pos = -1; +@@ -1955,6 +1964,7 @@ static void ath9k_config_bss(struct ath_ sc->sc_flags &= ~SC_OP_ANI_RUN; del_timer_sync(&common->ani.timer); memset(&sc->caldata, 0, sizeof(sc->caldata)); @@ -1622,7 +1652,7 @@ } } -@@ -2300,6 +2303,7 @@ static int ath9k_tx_last_beacon(struct i +@@ -2300,6 +2310,7 @@ static int ath9k_tx_last_beacon(struct i struct ath_vif *avp; struct ath_buf *bf; struct ath_tx_status ts; @@ -1630,7 +1660,7 @@ int status; vif = sc->beacon.bslot[0]; -@@ -2310,7 +2314,7 @@ static int ath9k_tx_last_beacon(struct i +@@ -2310,7 +2321,7 @@ static int ath9k_tx_last_beacon(struct i if (!avp->is_bslot_active) return 0; diff --git a/package/mac80211/patches/513-ath9k_channelbw_debugfs.patch b/package/mac80211/patches/513-ath9k_channelbw_debugfs.patch index 713a44339f..70919f09fe 100644 --- a/package/mac80211/patches/513-ath9k_channelbw_debugfs.patch +++ b/package/mac80211/patches/513-ath9k_channelbw_debugfs.patch @@ -89,9 +89,9 @@ { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; -@@ -1581,9 +1581,11 @@ static int ath9k_config(struct ieee80211 +@@ -1588,9 +1588,11 @@ static int ath9k_config(struct ieee80211 - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { struct ieee80211_channel *curchan = hw->conf.channel; + struct ath9k_channel *hchan; int pos = curchan->hw_value; @@ -101,7 +101,7 @@ if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; -@@ -1631,7 +1633,23 @@ static int ath9k_config(struct ieee80211 +@@ -1638,7 +1640,23 @@ static int ath9k_config(struct ieee80211 memset(&sc->survey[pos], 0, sizeof(struct survey_info)); } diff --git a/package/mac80211/patches/531-ath9k_cur_txpower.patch b/package/mac80211/patches/531-ath9k_cur_txpower.patch index af246a788c..809a833085 100644 --- a/package/mac80211/patches/531-ath9k_cur_txpower.patch +++ b/package/mac80211/patches/531-ath9k_cur_txpower.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1655,6 +1655,8 @@ int ath9k_config(struct ieee80211_hw *hw +@@ -1662,6 +1662,8 @@ 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 -@@ -1669,6 +1671,7 @@ int ath9k_config(struct ieee80211_hw *hw +@@ -1676,6 +1678,7 @@ 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/551-ath9k_extra_leds.patch b/package/mac80211/patches/551-ath9k_extra_leds.patch index 06237d7e36..e15de8ed67 100644 --- a/package/mac80211/patches/551-ath9k_extra_leds.patch +++ b/package/mac80211/patches/551-ath9k_extra_leds.patch @@ -171,7 +171,7 @@ --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c -@@ -759,7 +759,7 @@ int ath9k_init_device(u16 devid, struct +@@ -761,7 +761,7 @@ int ath9k_init_device(u16 devid, struct #ifdef CONFIG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ diff --git a/package/mac80211/patches/552-ath9k_extra_platform_leds.patch b/package/mac80211/patches/552-ath9k_extra_platform_leds.patch index 3834d43881..ac8ee533d9 100644 --- a/package/mac80211/patches/552-ath9k_extra_platform_leds.patch +++ b/package/mac80211/patches/552-ath9k_extra_platform_leds.patch @@ -1,6 +1,6 @@ --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h -@@ -32,6 +32,9 @@ struct ath9k_platform_data { +@@ -33,6 +33,9 @@ struct ath9k_platform_data { bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); -- 2.30.2