diff options
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 168 | ||||
| -rw-r--r-- | package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch | 4 |
2 files changed, 170 insertions, 2 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index a74bd2b..897f6c4 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,38 @@ +commit 3a0f984b1cdcd6a9f8c441635ef3b05d58547f4e +Author: Felix Fietkau <nbd@openwrt.org> +Date: Tue Mar 11 14:03:32 2014 +0100 + + ath9k_hw: set ANI firstep as absolute values instead of relative + + On older chips, the INI value differ in similar ways as cycpwr_thr1, so + convert it to absolute values as well. + + Since the ANI algorithm is different here compared to the old + implementation (fewer steps, controlled at a different point in time), + it makes sense to use values similar to what would be applied for newer + chips, just without relying on INI defaults. + + Signed-off-by: Felix Fietkau <nbd@openwrt.org> + +commit 91d70d40400c569b49605b78fd7c43e9405694f4 +Author: Felix Fietkau <nbd@openwrt.org> +Date: Tue Mar 11 14:00:37 2014 +0100 + + ath9k_hw: set ANI cycpwr_thr1 as absolute values instead of relative + + The table was copied from the ANI implementation of AR9300. It assumes + that the INI values contain a baseline value that is usable as reference + from which to increase/decrease based on the noise immunity value. + + On older chips, the differences are bigger and especially AR5008/AR9001 + are configured to much more sensitive values than what is useful. + + Improve ANI behavior by reverting to the absolute values used in the + previous implementation (expressed as a simple formula instead of the + old table). + + Signed-off-by: Felix Fietkau <nbd@openwrt.org> + commit c977493766310a825f406836636ffd66e1447783 Author: Felix Fietkau <nbd@openwrt.org> Date: Mon Mar 10 19:52:56 2014 +0100 @@ -3942,3 +3977,136 @@ Date: Thu Jan 23 20:06:34 2014 +0100 #define ATH9K_ANI_SPUR_IMMUNE_LVL 3 #define ATH9K_ANI_FIRSTEP_LVL 2 +--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c +@@ -26,10 +26,6 @@ static const int firstep_table[] = + /* level: 0 1 2 3 4 5 6 7 8 */ + { -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */ + +-static const int cycpwrThr1_table[] = +-/* level: 0 1 2 3 4 5 6 7 8 */ +- { -6, -4, -2, 0, 2, 4, 6, 8 }; /* lvl 0-7, default 3 */ +- + /* + * register values to turn OFDM weak signal detection OFF + */ +@@ -921,7 +917,7 @@ static bool ar5008_hw_ani_control_new(st + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &ah->ani; +- s32 value, value2; ++ s32 value; + + switch (cmd & ah->ani_function) { + case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ +@@ -1008,42 +1004,11 @@ static bool ar5008_hw_ani_control_new(st + case ATH9K_ANI_FIRSTEP_LEVEL:{ + u32 level = param; + +- if (level >= ARRAY_SIZE(firstep_table)) { +- ath_dbg(common, ANI, +- "ATH9K_ANI_FIRSTEP_LEVEL: level out of range (%u > %zu)\n", +- level, ARRAY_SIZE(firstep_table)); +- return false; +- } +- +- /* +- * make register setting relative to default +- * from INI file & cap value +- */ +- value = firstep_table[level] - +- firstep_table[ATH9K_ANI_FIRSTEP_LVL] + +- aniState->iniDef.firstep; +- if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN) +- value = ATH9K_SIG_FIRSTEP_SETTING_MIN; +- if (value > ATH9K_SIG_FIRSTEP_SETTING_MAX) +- value = ATH9K_SIG_FIRSTEP_SETTING_MAX; ++ value = level * 2; + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, +- AR_PHY_FIND_SIG_FIRSTEP, +- value); +- /* +- * we need to set first step low register too +- * make register setting relative to default +- * from INI file & cap value +- */ +- value2 = firstep_table[level] - +- firstep_table[ATH9K_ANI_FIRSTEP_LVL] + +- aniState->iniDef.firstepLow; +- if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN) +- value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN; +- if (value2 > ATH9K_SIG_FIRSTEP_SETTING_MAX) +- value2 = ATH9K_SIG_FIRSTEP_SETTING_MAX; +- ++ AR_PHY_FIND_SIG_FIRSTEP, value); + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, +- AR_PHY_FIND_SIG_FIRSTEP_LOW, value2); ++ AR_PHY_FIND_SIG_FIRSTEP_LOW, value); + + if (level != aniState->firstepLevel) { + ath_dbg(common, ANI, +@@ -1060,7 +1025,7 @@ static bool ar5008_hw_ani_control_new(st + aniState->firstepLevel, + level, + ATH9K_ANI_FIRSTEP_LVL, +- value2, ++ value, + aniState->iniDef.firstepLow); + if (level > aniState->firstepLevel) + ah->stats.ast_ani_stepup++; +@@ -1073,41 +1038,13 @@ static bool ar5008_hw_ani_control_new(st + case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ + u32 level = param; + +- if (level >= ARRAY_SIZE(cycpwrThr1_table)) { +- ath_dbg(common, ANI, +- "ATH9K_ANI_SPUR_IMMUNITY_LEVEL: level out of range (%u > %zu)\n", +- level, ARRAY_SIZE(cycpwrThr1_table)); +- return false; +- } +- /* +- * make register setting relative to default +- * from INI file & cap value +- */ +- value = cycpwrThr1_table[level] - +- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + +- aniState->iniDef.cycpwrThr1; +- if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN) +- value = ATH9K_SIG_SPUR_IMM_SETTING_MIN; +- if (value > ATH9K_SIG_SPUR_IMM_SETTING_MAX) +- value = ATH9K_SIG_SPUR_IMM_SETTING_MAX; ++ value = (level + 1) * 2; + REG_RMW_FIELD(ah, AR_PHY_TIMING5, +- AR_PHY_TIMING5_CYCPWR_THR1, +- value); ++ AR_PHY_TIMING5_CYCPWR_THR1, value); + +- /* +- * set AR_PHY_EXT_CCA for extension channel +- * make register setting relative to default +- * from INI file & cap value +- */ +- value2 = cycpwrThr1_table[level] - +- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] + +- aniState->iniDef.cycpwrThr1Ext; +- if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN) +- value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN; +- if (value2 > ATH9K_SIG_SPUR_IMM_SETTING_MAX) +- value2 = ATH9K_SIG_SPUR_IMM_SETTING_MAX; +- REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, +- AR_PHY_EXT_TIMING5_CYCPWR_THR1, value2); ++ if (IS_CHAN_HT40(ah->curchan)) ++ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, ++ AR_PHY_EXT_TIMING5_CYCPWR_THR1, value); + + if (level != aniState->spurImmunityLevel) { + ath_dbg(common, ANI, +@@ -1124,7 +1061,7 @@ static bool ar5008_hw_ani_control_new(st + aniState->spurImmunityLevel, + level, + ATH9K_ANI_SPUR_IMMUNE_LVL, +- value2, ++ value, + aniState->iniDef.cycpwrThr1Ext); + if (level > aniState->spurImmunityLevel) + ah->stats.ast_ani_spurup++; diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch index 011c99e..d126fd4 100644 --- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch +++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch @@ -124,7 +124,7 @@ long_cal_interval = ATH_LONG_CALINTERVAL_INT; --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c -@@ -1296,9 +1296,30 @@ static void ar5008_hw_set_radar_conf(str +@@ -1233,9 +1233,30 @@ static void ar5008_hw_set_radar_conf(str conf->radar_inband = 8; } @@ -155,7 +155,7 @@ static const u32 ar5416_cca_regs[6] = { AR_PHY_CCA, AR_PHY_CH1_CCA, -@@ -1313,6 +1334,8 @@ int ar5008_hw_attach_phy_ops(struct ath_ +@@ -1250,6 +1271,8 @@ int ar5008_hw_attach_phy_ops(struct ath_ if (ret) return ret; |