diff options
Diffstat (limited to 'package/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/mac80211/patches/300-pending_work.patch | 360 |
1 files changed, 338 insertions, 22 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 3255b8d..34a0cec 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1628,7 +1628,18 @@ channelSel = CHANSEL_5G(freq); --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h -@@ -633,6 +633,8 @@ +@@ -625,6 +625,10 @@ + #define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) + #define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) + ++#define AR_PHY_65NM_CH0_TXRF3 0x16048 ++#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e ++#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 ++ + #define AR_PHY_65NM_CH0_SYNTH4 0x1608c + #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002) + #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1) +@@ -633,6 +637,8 @@ #define AR_PHY_65NM_CH0_BIAS2 0x160c4 #define AR_PHY_65NM_CH0_BIAS4 0x160cc #define AR_PHY_65NM_CH0_RXTX4 0x1610c @@ -1637,7 +1648,7 @@ #define AR_CH0_TOP (AR_SREV_9300(ah) ? 0x16288 : \ ((AR_SREV_9462(ah) ? 0x1628c : 0x16280))) -@@ -876,6 +878,9 @@ +@@ -876,6 +882,9 @@ #define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28 @@ -2616,7 +2627,17 @@ --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -671,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw +@@ -463,9 +463,6 @@ static void ath9k_hw_init_config(struct + ah->config.spurchans[i][1] = AR_NO_SPUR; + } + +- /* PAPRD needs some more work to be enabled */ +- ah->config.paprd_disable = 1; +- + ah->config.rx_intr_mitigation = true; + ah->config.pcieSerDesWrite = true; + +@@ -671,10 +668,6 @@ static int __ath9k_hw_init(struct ath_hw if (!AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_MRC_CCK; @@ -2627,6 +2648,25 @@ ath9k_hw_init_mode_regs(ah); if (!ah->is_pciexpress) +@@ -1781,6 +1774,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st + /* Operating channel changed, reset channel calibration data */ + memset(caldata, 0, sizeof(*caldata)); + ath9k_init_nfcal_hist_buffer(ah, chan); ++ } else if (caldata) { ++ caldata->paprd_packet_sent = false; + } + ah->noise = ath9k_hw_getchan_noise(ah, chan); + +@@ -2505,7 +2500,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw + pCap->tx_desc_len = sizeof(struct ar9003_txc); + pCap->txs_len = sizeof(struct ar9003_txs); + if (!ah->config.paprd_disable && +- ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) ++ ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ++ !AR_SREV_9462(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; + } else { + pCap->tx_desc_len = sizeof(struct ath_desc); @@ -2916,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *a } EXPORT_SYMBOL(ath9k_hw_reset_tsf); @@ -2641,7 +2681,15 @@ ah->misc_mode &= ~AR_PCU_TX_ADD_TSF; --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -994,7 +994,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah) +@@ -404,6 +404,7 @@ struct ath9k_hw_cal_data { + int8_t iCoff; + int8_t qCoff; + bool rtt_done; ++ bool paprd_packet_sent; + bool paprd_done; + bool nfcal_pending; + bool nfcal_interference; +@@ -994,7 +995,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah) u64 ath9k_hw_gettsf64(struct ath_hw *ah); void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); void ath9k_hw_reset_tsf(struct ath_hw *ah); @@ -2726,6 +2774,46 @@ count = 0; return true; } +@@ -255,8 +254,9 @@ void ath_paprd_calibrate(struct work_str + int chain_ok = 0; + int chain; + int len = 1800; ++ int ret; + +- if (!caldata) ++ if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) + return; + + ath9k_ps_wakeup(sc); +@@ -283,13 +283,6 @@ void ath_paprd_calibrate(struct work_str + continue; + + chain_ok = 0; +- +- ath_dbg(common, CALIBRATE, +- "Sending PAPRD frame for thermal measurement on chain %d\n", +- chain); +- if (!ath_paprd_send_frame(sc, skb, chain)) +- goto fail_paprd; +- + ar9003_paprd_setup_gain_table(ah, chain); + + ath_dbg(common, CALIBRATE, +@@ -303,7 +296,13 @@ void ath_paprd_calibrate(struct work_str + break; + } + +- if (ar9003_paprd_create_curve(ah, caldata, chain)) { ++ ret = ar9003_paprd_create_curve(ah, caldata, chain); ++ if (ret == -EINPROGRESS) { ++ ath_dbg(common, CALIBRATE, ++ "PAPRD curve on chain %d needs to be re-trained\n", ++ chain); ++ break; ++ } else if (ret) { + ath_dbg(common, CALIBRATE, + "PAPRD create curve failed on chain %d\n", + chain); @@ -432,26 +431,69 @@ set_timer: } } @@ -2875,7 +2963,19 @@ goto out; } -@@ -586,6 +577,15 @@ static int ath_reset(struct ath_softc *s +@@ -468,8 +459,10 @@ irqreturn_t ath_isr(int irq, void *dev) + if (!ath9k_hw_intrpend(ah)) + return IRQ_NONE; + +- if(test_bit(SC_OP_HW_RESET, &sc->sc_flags)) ++ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) { ++ ath9k_hw_kill_interrupts(ah); + return IRQ_HANDLED; ++ } + + /* + * Figure out the reason(s) for the interrupt. Note +@@ -586,6 +579,15 @@ static int ath_reset(struct ath_softc *s return r; } @@ -2891,7 +2991,7 @@ void ath_reset_work(struct work_struct *work) { struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work); -@@ -852,16 +852,6 @@ bool ath9k_uses_beacons(int type) +@@ -852,16 +854,6 @@ bool ath9k_uses_beacons(int type) } } @@ -2908,7 +3008,7 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { struct ath9k_vif_iter_data *iter_data = data; -@@ -929,18 +919,14 @@ static void ath9k_calculate_summary_stat +@@ -929,18 +921,14 @@ static void ath9k_calculate_summary_stat ath9k_calculate_iter_data(hw, vif, &iter_data); @@ -2929,7 +3029,7 @@ if (iter_data.nmeshes) ah->opmode = NL80211_IFTYPE_MESH_POINT; -@@ -952,45 +938,14 @@ static void ath9k_calculate_summary_stat +@@ -952,45 +940,14 @@ static void ath9k_calculate_summary_stat ah->opmode = NL80211_IFTYPE_STATION; } @@ -2977,7 +3077,7 @@ } static int ath9k_add_interface(struct ieee80211_hw *hw, -@@ -1032,7 +987,10 @@ static int ath9k_add_interface(struct ie +@@ -1032,7 +989,10 @@ static int ath9k_add_interface(struct ie sc->nvifs++; @@ -2989,7 +3089,7 @@ out: mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); -@@ -1049,6 +1007,7 @@ static int ath9k_change_interface(struct +@@ -1049,6 +1009,7 @@ static int ath9k_change_interface(struct int ret = 0; ath_dbg(common, CONFIG, "Change Interface\n"); @@ -2997,7 +3097,7 @@ mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); -@@ -1061,15 +1020,16 @@ static int ath9k_change_interface(struct +@@ -1061,15 +1022,16 @@ static int ath9k_change_interface(struct } } @@ -3018,7 +3118,7 @@ out: ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); -@@ -1089,9 +1049,8 @@ static void ath9k_remove_interface(struc +@@ -1089,9 +1051,8 @@ static void ath9k_remove_interface(struc sc->nvifs--; @@ -3029,7 +3129,7 @@ ath9k_calculate_summary_state(hw, NULL); -@@ -1388,21 +1347,18 @@ static int ath9k_conf_tx(struct ieee8021 +@@ -1388,21 +1349,18 @@ static int ath9k_conf_tx(struct ieee8021 qi.tqi_aifs = params->aifs; qi.tqi_cwmin = params->cw_min; qi.tqi_cwmax = params->cw_max; @@ -3053,7 +3153,7 @@ mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); -@@ -1471,85 +1427,36 @@ static int ath9k_set_key(struct ieee8021 +@@ -1471,85 +1429,36 @@ static int ath9k_set_key(struct ieee8021 return ret; } @@ -3150,7 +3250,7 @@ } } -@@ -1558,6 +1465,11 @@ static void ath9k_bss_info_changed(struc +@@ -1558,6 +1467,11 @@ static void ath9k_bss_info_changed(struc struct ieee80211_bss_conf *bss_conf, u32 changed) { @@ -3162,7 +3262,7 @@ struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); -@@ -1568,53 +1480,43 @@ static void ath9k_bss_info_changed(struc +@@ -1568,53 +1482,43 @@ static void ath9k_bss_info_changed(struc mutex_lock(&sc->mutex); if (changed & BSS_CHANGED_ASSOC) { @@ -3244,7 +3344,7 @@ } if (changed & BSS_CHANGED_ERP_SLOT) { -@@ -1636,8 +1538,13 @@ static void ath9k_bss_info_changed(struc +@@ -1636,8 +1540,13 @@ static void ath9k_bss_info_changed(struc } } @@ -3258,7 +3358,7 @@ } static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) -@@ -1866,10 +1773,11 @@ static int ath9k_tx_last_beacon(struct i +@@ -1866,10 +1775,11 @@ static int ath9k_tx_last_beacon(struct i if (!vif) return 0; @@ -3272,7 +3372,7 @@ if (!sc->beacon.tx_processed && !edma) { tasklet_disable(&sc->bcon_tasklet); -@@ -1923,12 +1831,29 @@ static u32 fill_chainmask(u32 cap, u32 n +@@ -1923,12 +1833,29 @@ static u32 fill_chainmask(u32 cap, u32 n return filled; } @@ -3491,7 +3591,17 @@ ieee80211_stop_queue(sc->hw, q); txq->stopped = true; } -@@ -2047,7 +2060,8 @@ static void ath_tx_complete(struct ath_s +@@ -2015,6 +2028,9 @@ static void ath_tx_complete(struct ath_s + + ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); + ++ if (sc->sc_ah->caldata) ++ sc->sc_ah->caldata->paprd_packet_sent = true; ++ + if (!(tx_flags & ATH_TX_ERROR)) + /* Frame was ACKed */ + tx_info->flags |= IEEE80211_TX_STAT_ACK; +@@ -2047,7 +2063,8 @@ static void ath_tx_complete(struct ath_s if (WARN_ON(--txq->pending_frames < 0)) txq->pending_frames = 0; @@ -3501,7 +3611,7 @@ ieee80211_wake_queue(sc->hw, q); txq->stopped = false; } -@@ -2191,7 +2205,7 @@ static void ath_tx_processq(struct ath_s +@@ -2191,7 +2208,7 @@ static void ath_tx_processq(struct ath_s ath_txq_lock(sc, txq); for (;;) { @@ -3510,7 +3620,7 @@ break; if (list_empty(&txq->axq_q)) { -@@ -2274,7 +2288,7 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2274,7 +2291,7 @@ void ath_tx_edma_tasklet(struct ath_soft int status; for (;;) { @@ -4432,3 +4542,209 @@ #define AR5K_EEPROM_N_2GHZ_CHAN 3 #define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 #define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4 +--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +@@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_tab + }; + int training_power; + int i, val; ++ u32 am2pm_mask = ah->paprd_ratemask; + + if (IS_CHAN_2GHZ(ah->curchan)) + training_power = ar9003_get_training_power_2g(ah); +@@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_tab + } + ah->paprd_training_power = training_power; + ++ if (AR_SREV_9330(ah)) ++ am2pm_mask = 0; ++ + REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, + ah->paprd_ratemask); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, +- ah->paprd_ratemask); ++ am2pm_mask); + REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, + ah->paprd_ratemask_ht40); + +@@ -782,6 +786,102 @@ int ar9003_paprd_setup_gain_table(struct + } + EXPORT_SYMBOL(ar9003_paprd_setup_gain_table); + ++static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah, ++ struct ath9k_hw_cal_data *caldata, ++ int chain) ++{ ++ u32 *pa_in = caldata->pa_table[chain]; ++ int capdiv_offset, quick_drop_offset; ++ int capdiv2g, quick_drop; ++ int count = 0; ++ int i; ++ ++ if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah)) ++ return false; ++ ++ capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, ++ AR_PHY_65NM_CH0_TXRF3_CAPDIV2G); ++ ++ quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, ++ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); ++ ++ if (quick_drop) ++ quick_drop -= 0x40; ++ ++ for (i = 0; i < NUM_BIN + 1; i++) { ++ if (pa_in[i] == 1400) ++ count++; ++ } ++ ++ if (AR_SREV_9485(ah)) { ++ if (pa_in[23] < 800) { ++ capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150); ++ capdiv2g += capdiv_offset; ++ if (capdiv2g > 7) { ++ capdiv2g = 7; ++ if (pa_in[23] < 600) { ++ quick_drop++; ++ if (quick_drop > 0) ++ quick_drop = 0; ++ } ++ } ++ } else if (pa_in[23] == 1400) { ++ quick_drop_offset = min_t(int, count / 3, 2); ++ quick_drop += quick_drop_offset; ++ capdiv2g += quick_drop_offset / 2; ++ ++ if (capdiv2g > 7) ++ capdiv2g = 7; ++ ++ if (quick_drop > 0) { ++ quick_drop = 0; ++ capdiv2g -= quick_drop_offset; ++ if (capdiv2g < 0) ++ capdiv2g = 0; ++ } ++ } else { ++ return false; ++ } ++ } else if (AR_SREV_9330(ah)) { ++ if (pa_in[23] < 1000) { ++ capdiv_offset = (1000 - pa_in[23]) / 100; ++ capdiv2g += capdiv_offset; ++ if (capdiv_offset > 3) { ++ capdiv_offset = 1; ++ quick_drop--; ++ } ++ ++ capdiv2g += capdiv_offset; ++ if (capdiv2g > 6) ++ capdiv2g = 6; ++ if (quick_drop < -4) ++ quick_drop = -4; ++ } else if (pa_in[23] == 1400) { ++ if (count > 3) { ++ quick_drop++; ++ capdiv2g -= count / 4; ++ if (quick_drop > -2) ++ quick_drop = -2; ++ } else { ++ capdiv2g--; ++ } ++ ++ if (capdiv2g < 0) ++ capdiv2g = 0; ++ } else { ++ return false; ++ } ++ } ++ ++ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, ++ AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); ++ REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3, ++ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, ++ quick_drop); ++ ++ return true; ++} ++ + int ar9003_paprd_create_curve(struct ath_hw *ah, + struct ath9k_hw_cal_data *caldata, int chain) + { +@@ -817,6 +917,9 @@ int ar9003_paprd_create_curve(struct ath + if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain)) + status = -2; + ++ if (ar9003_paprd_retrain_pa_in(ah, caldata, chain)) ++ status = -EINPROGRESS; ++ + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); + +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -773,15 +773,10 @@ bool ath9k_hw_intrpend(struct ath_hw *ah + } + EXPORT_SYMBOL(ath9k_hw_intrpend); + +-void ath9k_hw_disable_interrupts(struct ath_hw *ah) ++void ath9k_hw_kill_interrupts(struct ath_hw *ah) + { + struct ath_common *common = ath9k_hw_common(ah); + +- if (!(ah->imask & ATH9K_INT_GLOBAL)) +- atomic_set(&ah->intr_ref_cnt, -1); +- else +- atomic_dec(&ah->intr_ref_cnt); +- + ath_dbg(common, INTERRUPT, "disable IER\n"); + REG_WRITE(ah, AR_IER, AR_IER_DISABLE); + (void) REG_READ(ah, AR_IER); +@@ -793,6 +788,17 @@ void ath9k_hw_disable_interrupts(struct + (void) REG_READ(ah, AR_INTR_SYNC_ENABLE); + } + } ++EXPORT_SYMBOL(ath9k_hw_kill_interrupts); ++ ++void ath9k_hw_disable_interrupts(struct ath_hw *ah) ++{ ++ if (!(ah->imask & ATH9K_INT_GLOBAL)) ++ atomic_set(&ah->intr_ref_cnt, -1); ++ else ++ atomic_dec(&ah->intr_ref_cnt); ++ ++ ath9k_hw_kill_interrupts(ah); ++} + EXPORT_SYMBOL(ath9k_hw_disable_interrupts); + + void ath9k_hw_enable_interrupts(struct ath_hw *ah) +--- a/drivers/net/wireless/ath/ath9k/mac.h ++++ b/drivers/net/wireless/ath/ath9k/mac.h +@@ -738,6 +738,7 @@ bool ath9k_hw_intrpend(struct ath_hw *ah + void ath9k_hw_set_interrupts(struct ath_hw *ah); + void ath9k_hw_enable_interrupts(struct ath_hw *ah); + void ath9k_hw_disable_interrupts(struct ath_hw *ah); ++void ath9k_hw_kill_interrupts(struct ath_hw *ah); + + void ar9002_hw_attach_mac_ops(struct ath_hw *ah); + +--- a/drivers/net/wireless/ath/ath9k/pci.c ++++ b/drivers/net/wireless/ath/ath9k/pci.c +@@ -331,6 +331,9 @@ static int ath_pci_suspend(struct device + static int ath_pci_resume(struct device *device) + { + struct pci_dev *pdev = to_pci_dev(device); ++ struct ieee80211_hw *hw = pci_get_drvdata(pdev); ++ struct ath_softc *sc = hw->priv; ++ struct ath_common *common = ath9k_hw_common(sc->sc_ah); + u32 val; + + /* +@@ -342,6 +345,8 @@ static int ath_pci_resume(struct device + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + ++ ath_pci_aspm_init(common); ++ + return 0; + } + |