diff options
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 338 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 3 |
6 files changed, 110 insertions, 260 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 9856a1b0ca2..6bae601c63a 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -114,27 +114,6 @@ static bool use_new_ani(struct ath_hw *ah) return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani; } -int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (ah->ani[i].c && - ah->ani[i].c->channel == chan->channel) - return i; - if (ah->ani[i].c == NULL) { - ah->ani[i].c = chan; - return i; - } - } - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, - "No more channel states left. Using channel 0\n"); - - return 0; -} - static void ath9k_hw_update_mibstats(struct ath_hw *ah, struct ath9k_mib_stats *stats) { @@ -145,76 +124,30 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, stats->beacons += REG_READ(ah, AR_BEACON_CNT); } -static void ath9k_ani_restart_old(struct ath_hw *ah) +static void ath9k_ani_restart(struct ath_hw *ah) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); + u32 ofdm_base = 0, cck_base = 0; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; aniState->listenTime = 0; - if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { - aniState->ofdmPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "OFDM Trigger is too high for hw counters\n"); - } else { - aniState->ofdmPhyErrBase = - AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; + if (!use_new_ani(ah)) { + ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; } - if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { - aniState->cckPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "CCK Trigger is too high for hw counters\n"); - } else { - aniState->cckPhyErrBase = - AR_PHY_COUNTMAX - aniState->cckTrigHigh; - } - ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%u cckbase=%u\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - REGWRITE_BUFFER_FLUSH(ah); - - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - aniState->ofdmPhyErrCount = 0; - aniState->cckPhyErrCount = 0; -} - -static void ath9k_ani_restart_new(struct ath_hw *ah) -{ - struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; - aniState->listenTime = 0; - - aniState->ofdmPhyErrBase = 0; - aniState->cckPhyErrBase = 0; ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%08x cckbase=%08x\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); + "Writing ofdmbase=%u cckbase=%u\n", ofdm_base, cck_base); ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); @@ -235,7 +168,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah) if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, @@ -307,7 +240,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, aniState->noiseImmunityLevel + 1)) { @@ -339,7 +272,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) /* Adjust the OFDM Noise Immunity Level */ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -391,7 +324,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1); @@ -402,7 +335,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) */ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -448,7 +381,7 @@ static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah) if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1); @@ -459,7 +392,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel > 0) { @@ -515,7 +448,7 @@ static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah) { struct ar5416AniState *aniState; - aniState = ah->curani; + aniState = &ah->curchan->ani; /* lower OFDM noise immunity */ if (aniState->ofdmNoiseImmunityLevel > 0 && @@ -568,16 +501,13 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) struct ar5416AniState *aniState; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); - int index; if (!DO_ANI(ah)) return; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; - if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION + if (ah->opmode != NL80211_IFTYPE_STATION && ah->opmode != NL80211_IFTYPE_ADHOC) { ath_print(common, ATH_DBG_ANI, "Reset ANI state opmode %u\n", ah->opmode); @@ -606,17 +536,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | ATH9K_RX_FILTER_PHYERR); - if (ah->opmode == NL80211_IFTYPE_AP) { - ah->curani->ofdmTrigHigh = - ah->config.ofdm_trig_high; - ah->curani->ofdmTrigLow = - ah->config.ofdm_trig_low; - ah->curani->cckTrigHigh = - ah->config.cck_trig_high; - ah->curani->cckTrigLow = - ah->config.cck_trig_low; - } - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); return; } @@ -638,7 +558,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -655,7 +575,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) */ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); @@ -731,7 +651,7 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) * enable phy counters if hw supports or if not, enable phy * interrupts (so we can count each one) */ - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -749,16 +669,18 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, int32_t listenTime; u32 phyCnt1, phyCnt2; u32 ofdmPhyErrCnt, cckPhyErrCnt; + u32 ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + u32 cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; listenTime = ath9k_hw_ani_get_listen_time(ah); if (listenTime < 0) { ah->stats.ast_ani_lneg++; - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); return; } @@ -769,60 +691,55 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { + if (phyCnt1 < ofdm_base || phyCnt2 < cck_base) { + if (phyCnt1 < ofdm_base) { ath_print(common, ATH_DBG_ANI, "phyCnt1 0x%x, resetting " "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); + phyCnt1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); } - if (phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt2 < cck_base) { ath_print(common, ATH_DBG_ANI, "phyCnt2 0x%x, resetting " "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); + phyCnt2, cck_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); } return; } - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ofdmPhyErrCnt = phyCnt1 - ofdm_base; ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + cckPhyErrCnt = phyCnt2 - cck_base; ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; if (aniState->listenTime > 5 * ah->aniperiod) { if (aniState->ofdmPhyErrCount <= aniState->listenTime * - aniState->ofdmTrigLow / 1000 && + ah->config.ofdm_trig_low / 1000 && aniState->cckPhyErrCount <= aniState->listenTime * - aniState->cckTrigLow / 1000) + ah->config.cck_trig_low / 1000) ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); } else if (aniState->listenTime > ah->aniperiod) { if (aniState->ofdmPhyErrCount > aniState->listenTime * - aniState->ofdmTrigHigh / 1000) { + ah->config.ofdm_trig_high / 1000) { ath9k_hw_ani_ofdm_err_trigger_old(ah); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); } else if (aniState->cckPhyErrCount > - aniState->listenTime * aniState->cckTrigHigh / + aniState->listenTime * ah->config.cck_trig_high / 1000) { ath9k_hw_ani_cck_err_trigger_old(ah); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); } } } @@ -833,14 +750,13 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); int32_t listenTime; - u32 phyCnt1, phyCnt2; u32 ofdmPhyErrCnt, cckPhyErrCnt; u32 ofdmPhyErrRate, cckPhyErrRate; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (WARN_ON(!aniState)) return; @@ -851,7 +767,7 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "listenTime=%d - on new ani monitor\n", listenTime); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); return; } @@ -859,55 +775,20 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt1 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < aniState->cckPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt2 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } - return; - } + ofdmPhyErrCnt = REG_READ(ah, AR_PHY_ERR_1); + cckPhyErrCnt = REG_READ(ah, AR_PHY_ERR_2); - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; ath_print(common, ATH_DBG_ANI, - "Errors: OFDM=0x%08x-0x%08x=%d " - "CCK=0x%08x-0x%08x=%d\n", - phyCnt1, - aniState->ofdmPhyErrBase, - ofdmPhyErrCnt, - phyCnt2, - aniState->cckPhyErrBase, - cckPhyErrCnt); + "Errors: OFDM=%d, CCK=%d\n", + ofdmPhyErrCnt, cckPhyErrCnt); ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 / aniState->listenTime; @@ -922,8 +803,8 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, cckPhyErrRate, aniState->ofdmsTurn); if (aniState->listenTime > 5 * ah->aniperiod) { - if (ofdmPhyErrRate <= aniState->ofdmTrigLow && - cckPhyErrRate <= aniState->cckTrigLow) { + if (ofdmPhyErrRate <= ah->config.ofdm_trig_low && + cckPhyErrRate <= ah->config.cck_trig_low) { ath_print(common, ATH_DBG_ANI, "1. listenTime=%d OFDM:%d errs=%d/s(<%d) " "CCK:%d errs=%d/s(<%d) -> " @@ -931,22 +812,22 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, aniState->listenTime, aniState->ofdmNoiseImmunityLevel, ofdmPhyErrRate, - aniState->ofdmTrigLow, + ah->config.ofdm_trig_low, aniState->cckNoiseImmunityLevel, cckPhyErrRate, - aniState->cckTrigLow); + ah->config.cck_trig_low); ath9k_hw_ani_lower_immunity(ah); aniState->ofdmsTurn = !aniState->ofdmsTurn; } ath_print(common, ATH_DBG_ANI, "1 listenTime=%d ofdm=%d/s cck=%d/s - " - "calling ath9k_ani_restart_new()\n", + "calling ath9k_ani_restart()\n", aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); } else if (aniState->listenTime > ah->aniperiod) { /* check to see if need to raise immunity */ - if (ofdmPhyErrRate > aniState->ofdmTrigHigh && - (cckPhyErrRate <= aniState->cckTrigHigh || + if (ofdmPhyErrRate > ah->config.ofdm_trig_high && + (cckPhyErrRate <= ah->config.cck_trig_high || aniState->ofdmsTurn)) { ath_print(common, ATH_DBG_ANI, "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> " @@ -954,20 +835,20 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, aniState->listenTime, aniState->ofdmNoiseImmunityLevel, ofdmPhyErrRate, - aniState->ofdmTrigHigh); + ah->config.ofdm_trig_high); ath9k_hw_ani_ofdm_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = false; - } else if (cckPhyErrRate > aniState->cckTrigHigh) { + } else if (cckPhyErrRate > ah->config.cck_trig_high) { ath_print(common, ATH_DBG_ANI, "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> " "ath9k_hw_ani_cck_err_trigger_new()\n", aniState->listenTime, aniState->cckNoiseImmunityLevel, cckPhyErrRate, - aniState->cckTrigHigh); + ah->config.cck_trig_high); ath9k_hw_ani_cck_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = true; } } @@ -1064,6 +945,8 @@ skip: */ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) { + u32 ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + u32 cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; u32 phyCnt1, phyCnt2; /* Reset these counters regardless */ @@ -1090,16 +973,16 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; u32 ofdmPhyErrCnt, cckPhyErrCnt; /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ofdmPhyErrCnt = phyCnt1 - ofdm_base; ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + cckPhyErrCnt = phyCnt2 - cck_base; ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; @@ -1110,12 +993,12 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) * clobbers the error counter so the trigger threshold * check will never be true. */ - if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) + if (aniState->ofdmPhyErrCount > ah->config.ofdm_trig_high) ath9k_hw_ani_ofdm_err_trigger_new(ah); - if (aniState->cckPhyErrCount > aniState->cckTrigHigh) + if (aniState->cckPhyErrCount > ah->config.cck_trig_high) ath9k_hw_ani_cck_err_trigger_old(ah); /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); } } @@ -1154,7 +1037,7 @@ static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah) /* NB: always restart to insure the h/w counters are reset */ if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); } void ath9k_hw_ani_setup(struct ath_hw *ah) @@ -1181,54 +1064,51 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath_print(common, ATH_DBG_ANI, "Initialize ANI\n"); - memset(ah->ani, 0, sizeof(ah->ani)); - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (use_new_ani(ah)) { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW; + if (use_new_ani(ah)) { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW; - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW; + } else { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - ah->ani[i].spurImmunityLevel = - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD; + } - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + for (i = 0; i < ARRAY_SIZE(ah->channels); i++) { + struct ath9k_channel *chan = &ah->channels[i]; + struct ar5416AniState *ani = &chan->ani; + + if (use_new_ani(ah)) { + ani->spurImmunityLevel = + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; - ah->ani[i].ofdmPhyErrBase = 0; - ah->ani[i].cckPhyErrBase = 0; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; if (AR_SREV_9300_20_OR_LATER(ah)) - ah->ani[i].mrcCCKOff = + ani->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; else - ah->ani[i].mrcCCKOff = true; + ani->mrcCCKOff = true; - ah->ani[i].ofdmsTurn = true; + ani->ofdmsTurn = true; } else { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD; - - ah->ani[i].spurImmunityLevel = + ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_OLD; - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; - ah->ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckWeakSigThreshold = + ani->cckWeakSigThreshold = ATH9K_ANI_CCK_WEAK_SIG_THR; } - ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ah->ani[i].ofdmWeakSigDetectOff = + ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ani->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; } /* @@ -1249,23 +1129,11 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD; } - ath_print(common, ATH_DBG_ANI, - "Setting OfdmErrBase = 0x%08x\n", - ah->ani[0].ofdmPhyErrBase); - ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ah->ani[0].cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase); - - REGWRITE_BUFFER_FLUSH(ah); - - ath9k_enable_mib_counters(ah); - if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; + + ath9k_ani_restart(ah); + ath9k_enable_mib_counters(ah); } void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 15f9d67a18c..98cfd8154c7 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -19,7 +19,7 @@ #define HAL_PROCESS_ANI 0x00000001 -#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) +#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan) #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) @@ -130,17 +130,11 @@ struct ar5416AniState { u8 ofdmWeakSigDetectOff; u8 cckWeakSigThreshold; u32 listenTime; - u32 ofdmTrigHigh; - u32 ofdmTrigLow; - int32_t cckTrigHigh; - int32_t cckTrigLow; int32_t rssiThrLow; int32_t rssiThrHigh; u32 noiseFloor; u32 ofdmPhyErrCount; u32 cckPhyErrCount; - u32 ofdmPhyErrBase; - u32 cckPhyErrBase; int16_t pktRssi[2]; int16_t ofdmErrRssi[2]; int16_t cckErrRssi[2]; diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 7b26292daf3..ea9f4497f58 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1048,7 +1048,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); switch (cmd & ah->ani_function) { @@ -1231,9 +1231,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1518,16 +1518,12 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah, */ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) { - struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index e15574caf61..efb05599b84 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -747,9 +747,9 @@ static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value) static bool ar9003_hw_ani_control(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1065,12 +1065,9 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 98c97653c21..05e9935ef16 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -370,10 +370,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ofdm_trig_low = 200; - ah->config.ofdm_trig_high = 500; - ah->config.cck_trig_high = 200; - ah->config.cck_trig_low = 100; ah->config.enable_ani = true; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index d558c51236f..506346384c4 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -346,6 +346,7 @@ struct ath9k_hw_cal_data { struct ath9k_channel { struct ieee80211_channel *chan; + struct ar5416AniState ani; u16 channel; u32 channelFlags; u32 chanmode; @@ -752,8 +753,6 @@ struct ath_hw { /* ANI */ u32 proc_phyerr; u32 aniperiod; - struct ar5416AniState *curani; - struct ar5416AniState ani[255]; int totalSizeDesired[5]; int coarse_high[5]; int coarse_low[5]; |