X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/542d043d67e72f8944ceaee7fbd83c7fbb82373e..697cd0b66726d3d6eb14e71c157f0789c0be14d6:/package/mac80211/patches/300-pending_work.patch?ds=inline diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index d4a2f4ed5..4f9138cbc 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,567 +1,440 @@ ---- a/net/wireless/reg.c -+++ b/net/wireless/reg.c -@@ -1456,7 +1456,8 @@ static void reg_process_hint(struct regu - * We only time out user hints, given that they should be the only - * source of bogus requests. +--- a/net/mac80211/agg-rx.c ++++ b/net/mac80211/agg-rx.c +@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st + memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_STATION) + memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); ++ else if (sdata->vif.type == NL80211_IFTYPE_WDS) ++ memcpy(mgmt->bssid, da, ETH_ALEN); + + mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); +--- a/net/mac80211/agg-tx.c ++++ b/net/mac80211/agg-tx.c +@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request + memcpy(mgmt->da, da, ETH_ALEN); + memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); + if (sdata->vif.type == NL80211_IFTYPE_AP || +- sdata->vif.type == NL80211_IFTYPE_AP_VLAN) ++ sdata->vif.type == NL80211_IFTYPE_AP_VLAN || ++ sdata->vif.type == NL80211_IFTYPE_WDS) + memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_STATION) + memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); +@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct */ -- if (reg_request->initiator == NL80211_REGDOM_SET_BY_USER) -+ if (r != -EALREADY && -+ reg_request->initiator == NL80211_REGDOM_SET_BY_USER) - schedule_delayed_work(®_timeout, msecs_to_jiffies(3142)); + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && +- sdata->vif.type != NL80211_IFTYPE_AP) ++ sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS) + return -EINVAL; + + if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) { +--- a/net/mac80211/debugfs_sta.c ++++ b/net/mac80211/debugfs_sta.c +@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil + char buf[100]; + struct sta_info *sta = file->private_data; + u32 staflags = get_sta_flags(sta); +- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s", ++ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s", + staflags & WLAN_STA_AUTH ? "AUTH\n" : "", + staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "", + staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "", +@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil + staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "", + staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "", + staflags & WLAN_STA_WME ? "WME\n" : "", +- staflags & WLAN_STA_WDS ? "WDS\n" : "", + staflags & WLAN_STA_MFP ? "MFP\n" : ""); + return simple_read_from_buffer(userbuf, count, ppos, buf, res); } - ---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c -@@ -18,13 +18,13 @@ - #include "hw-ops.h" - #include "ar9003_phy.h" - --#define MPASS 3 - #define MAX_MEASUREMENT 8 --#define MAX_DIFFERENCE 10 -+#define MAX_MAG_DELTA 11 -+#define MAX_PHS_DELTA 10 - - struct coeff { -- int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS]; -- int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS]; -+ int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; -+ int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; - int iqc_coeff[2]; - }; - -@@ -608,36 +608,48 @@ static bool ar9003_hw_calc_iq_corr(struc - return true; - } - --static bool ar9003_hw_compute_closest_pass_and_avg(int *mp_coeff, int *mp_avg) -+static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, -+ int max_delta) +--- a/net/mac80211/iface.c ++++ b/net/mac80211/iface.c +@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_ { -- int diff[MPASS]; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; +- struct sta_info *sta; + u32 changed = 0; + int res; + u32 hw_reconf_flags = 0; +@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_ + + set_bit(SDATA_STATE_RUNNING, &sdata->state); + +- if (sdata->vif.type == NL80211_IFTYPE_WDS) { +- /* Create STA entry for the WDS peer */ +- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, +- GFP_KERNEL); +- if (!sta) { +- res = -ENOMEM; +- goto err_del_interface; +- } - -- diff[0] = abs(mp_coeff[0] - mp_coeff[1]); -- diff[1] = abs(mp_coeff[1] - mp_coeff[2]); -- diff[2] = abs(mp_coeff[2] - mp_coeff[0]); +- /* no locking required since STA is not live yet */ +- sta->flags |= WLAN_STA_AUTHORIZED; - -- if (diff[0] > MAX_DIFFERENCE && -- diff[1] > MAX_DIFFERENCE && -- diff[2] > MAX_DIFFERENCE) -- return false; +- res = sta_info_insert(sta); +- if (res) { +- /* STA has been freed */ +- goto err_del_interface; +- } - -- if (diff[0] <= diff[1] && diff[0] <= diff[2]) -- *mp_avg = (mp_coeff[0] + mp_coeff[1]) / 2; -- else if (diff[1] <= diff[2]) -- *mp_avg = (mp_coeff[1] + mp_coeff[2]) / 2; -- else -- *mp_avg = (mp_coeff[2] + mp_coeff[0]) / 2; -+ int mp_max = -64, max_idx = 0; -+ int mp_min = 63, min_idx = 0; -+ int mp_avg = 0, i, outlier_idx = 0; +- rate_control_rate_init(sta); +- } +- + /* + * set_multicast_list will be invoked by the networking core + * which will check whether any increments here were done in +@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_ + netif_tx_start_all_queues(dev); + + return 0; +- err_del_interface: +- drv_remove_interface(local, &sdata->vif); + -+ /* find min/max mismatch across all calibrated gains */ -+ for (i = 0; i < nmeasurement; i++) { -+ mp_avg += mp_coeff[i]; -+ if (mp_coeff[i] > mp_max) { -+ mp_max = mp_coeff[i]; -+ max_idx = i; -+ } else if (mp_coeff[i] < mp_min) { -+ mp_min = mp_coeff[i]; -+ min_idx = i; -+ } -+ } + err_stop: + if (!local->open_count) + drv_stop(local); +@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne + dev->destructor = free_netdev; + } -- return true; -+ /* find average (exclude max abs value) */ -+ for (i = 0; i < nmeasurement; i++) { -+ if ((abs(mp_coeff[i]) < abs(mp_max)) || -+ (abs(mp_coeff[i]) < abs(mp_min))) -+ mp_avg += mp_coeff[i]; ++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, ++ struct sk_buff *skb) ++{ ++ struct ieee80211_local *local = sdata->local; ++ struct ieee80211_rx_status *rx_status; ++ struct ieee802_11_elems elems; ++ struct ieee80211_mgmt *mgmt; ++ struct sta_info *sta; ++ size_t baselen; ++ u32 rates = 0; ++ u16 stype; ++ bool new = false; ++ enum ieee80211_band band = local->hw.conf.channel->band; ++ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; ++ ++ rx_status = IEEE80211_SKB_RXCB(skb); ++ mgmt = (struct ieee80211_mgmt *) skb->data; ++ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; ++ ++ if (stype != IEEE80211_STYPE_BEACON) ++ return; ++ ++ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; ++ if (baselen > skb->len) ++ return; ++ ++ ieee802_11_parse_elems(mgmt->u.probe_resp.variable, ++ skb->len - baselen, &elems); ++ ++ rates = ieee80211_sta_get_rates(local, &elems, band); ++ ++ rcu_read_lock(); ++ ++ sta = sta_info_get(sdata, sdata->u.wds.remote_addr); ++ ++ if (!sta) { ++ rcu_read_unlock(); ++ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, ++ GFP_KERNEL); ++ if (!sta) ++ return; ++ ++ new = true; + } -+ mp_avg /= (nmeasurement - 1); + -+ /* detect outlier */ -+ if (abs(mp_max - mp_min) > max_delta) { -+ if (abs(mp_max - mp_avg) > abs(mp_min - mp_avg)) -+ outlier_idx = max_idx; -+ else -+ outlier_idx = min_idx; ++ sta->last_rx = jiffies; ++ sta->sta.supp_rates[local->hw.conf.channel->band] = rates; ++ ++ if (elems.ht_cap_elem) ++ ieee80211_ht_cap_ie_to_sta_ht_cap(sband, ++ elems.ht_cap_elem, &sta->sta.ht_cap); ++ ++ if (elems.wmm_param) ++ set_sta_flags(sta, WLAN_STA_WME); ++ ++ if (new) { ++ sta->flags = WLAN_STA_AUTHORIZED; ++ rate_control_rate_init(sta); ++ sta_info_insert_rcu(sta); + } -+ mp_coeff[outlier_idx] = mp_avg; - } - - static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, - u8 num_chains, - struct coeff *coeff) ++ ++ rcu_read_unlock(); ++} ++ + static void ieee80211_iface_work(struct work_struct *work) { -- struct ath_common *common = ath9k_hw_common(ah); - int i, im, nmeasurement; -- int magnitude, phase; - u32 tx_corr_coeff[MAX_MEASUREMENT][AR9300_MAX_CHAINS]; - - memset(tx_corr_coeff, 0, sizeof(tx_corr_coeff)); -@@ -657,37 +669,28 @@ static void ar9003_hw_tx_iqcal_load_avg_ - - /* Load the average of 2 passes */ - for (i = 0; i < num_chains; i++) { -- if (AR_SREV_9485(ah)) -- nmeasurement = REG_READ_FIELD(ah, -- AR_PHY_TX_IQCAL_STATUS_B0_9485, -- AR_PHY_CALIBRATED_GAINS_0); -- else -- nmeasurement = REG_READ_FIELD(ah, -- AR_PHY_TX_IQCAL_STATUS_B0, -- AR_PHY_CALIBRATED_GAINS_0); -+ nmeasurement = REG_READ_FIELD(ah, -+ AR_PHY_TX_IQCAL_STATUS_B0, -+ AR_PHY_CALIBRATED_GAINS_0); - - if (nmeasurement > MAX_MEASUREMENT) - nmeasurement = MAX_MEASUREMENT; - -- for (im = 0; im < nmeasurement; im++) { -- /* -- * Determine which 2 passes are closest and compute avg -- * magnitude -- */ -- if (!ar9003_hw_compute_closest_pass_and_avg(coeff->mag_coeff[i][im], -- &magnitude)) -- goto disable_txiqcal; -+ /* detect outlier only if nmeasurement > 1 */ -+ if (nmeasurement > 1) { -+ /* Detect magnitude outlier */ -+ ar9003_hw_detect_outlier(coeff->mag_coeff[i], -+ nmeasurement, MAX_MAG_DELTA); + struct ieee80211_sub_if_data *sdata = +@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct + break; + ieee80211_mesh_rx_queued_mgmt(sdata, skb); + break; ++ case NL80211_IFTYPE_WDS: ++ ieee80211_wds_rx_queued_mgmt(sdata, skb); ++ break; + default: + WARN(1, "frame for unexpected interface type"); + break; +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r + */ + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && +- sdata->vif.type != NL80211_IFTYPE_AP) ++ sdata->vif.type != NL80211_IFTYPE_AP && ++ sdata->vif.type != NL80211_IFTYPE_WDS) + break; + + /* verify action_code is present */ +@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ + + if (!ieee80211_vif_is_mesh(&sdata->vif) && + sdata->vif.type != NL80211_IFTYPE_ADHOC && +- sdata->vif.type != NL80211_IFTYPE_STATION) ++ sdata->vif.type != NL80211_IFTYPE_STATION && ++ sdata->vif.type != NL80211_IFTYPE_WDS) + return RX_DROP_MONITOR; + + switch (stype) { + case cpu_to_le16(IEEE80211_STYPE_BEACON): + case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): +- /* process for all: mesh, mlme, ibss */ ++ /* process for all: mesh, mlme, ibss, wds */ + break; + case cpu_to_le16(IEEE80211_STYPE_DEAUTH): + case cpu_to_le16(IEEE80211_STYPE_DISASSOC): +@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i + } + break; + case NL80211_IFTYPE_WDS: +- if (bssid || !ieee80211_is_data(hdr->frame_control)) +- return 0; + if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2)) + return 0; ++ ++ if (ieee80211_is_data(hdr->frame_control) || ++ ieee80211_is_action(hdr->frame_control)) { ++ if (compare_ether_addr(sdata->vif.addr, hdr->addr1)) ++ return 0; ++ } else if (!ieee80211_is_beacon(hdr->frame_control)) ++ return 0; + -+ /* Detect phase outlier */ -+ ar9003_hw_detect_outlier(coeff->phs_coeff[i], -+ nmeasurement, MAX_PHS_DELTA); + break; + default: + /* should never get here */ +--- a/net/mac80211/sta_info.h ++++ b/net/mac80211/sta_info.h +@@ -31,7 +31,6 @@ + * frames. + * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP. + * @WLAN_STA_WME: Station is a QoS-STA. +- * @WLAN_STA_WDS: Station is one of our WDS peers. + * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the + * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next + * frame to this station is transmitted. +@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags { + WLAN_STA_SHORT_PREAMBLE = 1<<4, + WLAN_STA_ASSOC_AP = 1<<5, + WLAN_STA_WME = 1<<6, +- WLAN_STA_WDS = 1<<7, + WLAN_STA_CLEAR_PS_FILT = 1<<9, + WLAN_STA_MFP = 1<<10, + WLAN_STA_BLOCK_BA = 1<<11, +--- a/drivers/net/wireless/ath/ath9k/beacon.c ++++ b/drivers/net/wireless/ath/ath9k/beacon.c +@@ -384,7 +384,9 @@ void ath_beacon_tasklet(unsigned long da + ath_dbg(common, ATH_DBG_BSTUCK, + "beacon is officially stuck\n"); + sc->sc_flags |= SC_OP_TSF_RESET; ++ spin_lock(&sc->sc_pcu_lock); + ath_reset(sc, true); ++ spin_unlock(&sc->sc_pcu_lock); + } + + return; +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo + ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, " + "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1); + if (busy >= 99) { +- if (++sc->hw_busy_count >= 3) ++ if (++sc->hw_busy_count >= 3) { ++ spin_lock_bh(&sc->sc_pcu_lock); + ath_reset(sc, true); ++ spin_unlock_bh(&sc->sc_pcu_lock); + } + } else if (busy >= 0) + sc->hw_busy_count = 0; + +@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str + /* Rx is hung for more than 500ms. Reset it */ + ath_dbg(common, ATH_DBG_RESET, + "Possible RX hang, resetting"); ++ spin_lock_bh(&sc->sc_pcu_lock); + ath_reset(sc, true); ++ spin_unlock_bh(&sc->sc_pcu_lock); + count = 0; + } + } else +@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data) + + if ((status & ATH9K_INT_FATAL) || + (status & ATH9K_INT_BB_WATCHDOG)) { ++ spin_lock(&sc->sc_pcu_lock); + ath_reset(sc, true); ++ spin_unlock(&sc->sc_pcu_lock); + return; + } -- /* -- * Determine which 2 passes are closest and compute avg -- * phase -- */ -- if (!ar9003_hw_compute_closest_pass_and_avg(coeff->phs_coeff[i][im], -- &phase)) -- goto disable_txiqcal; -+ for (im = 0; im < nmeasurement; im++) { - -- coeff->iqc_coeff[0] = (magnitude & 0x7f) | -- ((phase & 0x7f) << 7); -+ coeff->iqc_coeff[0] = (coeff->mag_coeff[i][im] & 0x7f) | -+ ((coeff->phs_coeff[i][im] & 0x7f) << 7); - - if ((im % 2) == 0) - REG_RMW_FIELD(ah, tx_corr_coeff[im][i], -@@ -707,141 +710,37 @@ static void ar9003_hw_tx_iqcal_load_avg_ - - return; - --disable_txiqcal: -- REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_3, -- AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN, 0x0); -- REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0, -- AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x0); -- -- ath_dbg(common, ATH_DBG_CALIBRATE, "TX IQ Cal disabled\n"); - } +@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool + del_timer_sync(&common->ani.timer); --static void ar9003_hw_tx_iq_cal(struct ath_hw *ah) -+static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); -- static const u32 txiqcal_status[AR9300_MAX_CHAINS] = { -- AR_PHY_TX_IQCAL_STATUS_B0, -- AR_PHY_TX_IQCAL_STATUS_B1, -- AR_PHY_TX_IQCAL_STATUS_B2, -- }; -- static const u32 chan_info_tab[] = { -- AR_PHY_CHAN_INFO_TAB_0, -- AR_PHY_CHAN_INFO_TAB_1, -- AR_PHY_CHAN_INFO_TAB_2, -- }; -- struct coeff coeff; -- s32 iq_res[6]; -- s32 i, j, ip, im, nmeasurement; -- u8 nchains = get_streams(common->tx_chainmask); -- -- for (ip = 0; ip < MPASS; ip++) { -- REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, -- AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, -- DELPT); -- REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START, -- AR_PHY_TX_IQCAL_START_DO_CAL, -- AR_PHY_TX_IQCAL_START_DO_CAL); -- -- if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START, -- AR_PHY_TX_IQCAL_START_DO_CAL, -- 0, AH_WAIT_TIMEOUT)) { -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "Tx IQ Cal not complete.\n"); -- goto TX_IQ_CAL_FAILED; -- } -- -- nmeasurement = REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_STATUS_B0, -- AR_PHY_CALIBRATED_GAINS_0); -- if (nmeasurement > MAX_MEASUREMENT) -- nmeasurement = MAX_MEASUREMENT; -- -- for (i = 0; i < nchains; i++) { -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "Doing Tx IQ Cal for chain %d.\n", i); -- for (im = 0; im < nmeasurement; im++) { -- if (REG_READ(ah, txiqcal_status[i]) & -- AR_PHY_TX_IQCAL_STATUS_FAILED) { -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "Tx IQ Cal failed for chain %d.\n", i); -- goto TX_IQ_CAL_FAILED; -- } -- -- for (j = 0; j < 3; j++) { -- u8 idx = 2 * j, -- offset = 4 * (3 * im + j); -- -- REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, -- AR_PHY_CHAN_INFO_TAB_S2_READ, -- 0); -- -- /* 32 bits */ -- iq_res[idx] = REG_READ(ah, -- chan_info_tab[i] + -- offset); -- -- REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, -- AR_PHY_CHAN_INFO_TAB_S2_READ, -- 1); -- -- /* 16 bits */ -- iq_res[idx+1] = 0xffff & REG_READ(ah, -- chan_info_tab[i] + -- offset); -- -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "IQ RES[%d]=0x%x IQ_RES[%d]=0x%x\n", -- idx, iq_res[idx], idx+1, iq_res[idx+1]); -- } -- -- if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, -- coeff.iqc_coeff)) { -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "Failed in calculation of IQ correction.\n"); -- goto TX_IQ_CAL_FAILED; -- } -- coeff.mag_coeff[i][im][ip] = -- coeff.iqc_coeff[0] & 0x7f; -- coeff.phs_coeff[i][im][ip] = -- (coeff.iqc_coeff[0] >> 7) & 0x7f; -- -- if (coeff.mag_coeff[i][im][ip] > 63) -- coeff.mag_coeff[i][im][ip] -= 128; -- if (coeff.phs_coeff[i][im][ip] > 63) -- coeff.phs_coeff[i][im][ip] -= 128; -- -- } -- } + ath9k_ps_wakeup(sc); +- spin_lock_bh(&sc->sc_pcu_lock); + + ieee80211_stop_queues(hw); + +@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool + } + + ieee80211_wake_queues(hw); +- spin_unlock_bh(&sc->sc_pcu_lock); + + /* Start ANI */ + if (!common->disable_ani) +@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211 + ath9k_ps_wakeup(sc); + spin_lock_bh(&sc->sc_pcu_lock); + drain_txq = ath_drain_all_txq(sc, false); +- spin_unlock_bh(&sc->sc_pcu_lock); + if (!drain_txq) + ath_reset(sc, false); ++ spin_unlock_bh(&sc->sc_pcu_lock); + ath9k_ps_restore(sc); + ieee80211_wake_queues(hw); + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct + + rcu_read_unlock(); + +- if (needreset) { +- spin_unlock_bh(&sc->sc_pcu_lock); ++ if (needreset) + ath_reset(sc, false); +- spin_lock_bh(&sc->sc_pcu_lock); - } -- -- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, nchains, &coeff); -- -- return; -- --TX_IQ_CAL_FAILED: -- ath_dbg(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed\n"); --} -- --static void ar9003_hw_tx_iq_cal_run(struct ath_hw *ah) --{ - u8 tx_gain_forced; - -- REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1_9485, -- AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, DELPT); - tx_gain_forced = REG_READ_FIELD(ah, AR_PHY_TX_FORCED_GAIN, - AR_PHY_TXGAIN_FORCE); - if (tx_gain_forced) - REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, - AR_PHY_TXGAIN_FORCE, 0); - -- REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START_9485, -- AR_PHY_TX_IQCAL_START_DO_CAL_9485, 1); -+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START, -+ AR_PHY_TX_IQCAL_START_DO_CAL, 1); -+ -+ if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START, -+ AR_PHY_TX_IQCAL_START_DO_CAL, 0, -+ AH_WAIT_TIMEOUT)) { -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "Tx IQ Cal is not completed.\n"); -+ return false; -+ } -+ return true; } - static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); - const u32 txiqcal_status[AR9300_MAX_CHAINS] = { -- AR_PHY_TX_IQCAL_STATUS_B0_9485, -+ AR_PHY_TX_IQCAL_STATUS_B0, - AR_PHY_TX_IQCAL_STATUS_B1, - AR_PHY_TX_IQCAL_STATUS_B2, - }; -@@ -853,7 +752,7 @@ static void ar9003_hw_tx_iq_cal_post_pro - struct coeff coeff; - s32 iq_res[6]; - u8 num_chains = 0; -- int i, ip, im, j; -+ int i, im, j; - int nmeasurement; - - for (i = 0; i < AR9300_MAX_CHAINS; i++) { -@@ -861,71 +760,69 @@ static void ar9003_hw_tx_iq_cal_post_pro - num_chains++; + static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, +@@ -2169,7 +2166,9 @@ static void ath_tx_complete_poll_work(st + if (needreset) { + ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, + "tx hung, resetting the chip\n"); ++ spin_lock_bh(&sc->sc_pcu_lock); + ath_reset(sc, true); ++ spin_unlock_bh(&sc->sc_pcu_lock); } -- for (ip = 0; ip < MPASS; ip++) { -- for (i = 0; i < num_chains; i++) { -- nmeasurement = REG_READ_FIELD(ah, -- AR_PHY_TX_IQCAL_STATUS_B0_9485, -- AR_PHY_CALIBRATED_GAINS_0); -- if (nmeasurement > MAX_MEASUREMENT) -- nmeasurement = MAX_MEASUREMENT; -+ for (i = 0; i < num_chains; i++) { -+ nmeasurement = REG_READ_FIELD(ah, -+ AR_PHY_TX_IQCAL_STATUS_B0, -+ AR_PHY_CALIBRATED_GAINS_0); -+ if (nmeasurement > MAX_MEASUREMENT) -+ nmeasurement = MAX_MEASUREMENT; -+ -+ for (im = 0; im < nmeasurement; im++) { -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "Doing Tx IQ Cal for chain %d.\n", i); - -- for (im = 0; im < nmeasurement; im++) { -+ if (REG_READ(ah, txiqcal_status[i]) & -+ AR_PHY_TX_IQCAL_STATUS_FAILED) { - ath_dbg(common, ATH_DBG_CALIBRATE, -- "Doing Tx IQ Cal for chain %d.\n", i); -- -- if (REG_READ(ah, txiqcal_status[i]) & -- AR_PHY_TX_IQCAL_STATUS_FAILED) { -- ath_dbg(common, ATH_DBG_CALIBRATE, - "Tx IQ Cal failed for chain %d.\n", i); -- goto tx_iqcal_fail; -- } -+ goto tx_iqcal_fail; -+ } - -- for (j = 0; j < 3; j++) { -- u32 idx = 2 * j, offset = 4 * (3 * im + j); -+ for (j = 0; j < 3; j++) { -+ u32 idx = 2 * j, offset = 4 * (3 * im + j); - -- REG_RMW_FIELD(ah, -+ REG_RMW_FIELD(ah, - AR_PHY_CHAN_INFO_MEMORY, - AR_PHY_CHAN_INFO_TAB_S2_READ, - 0); - -- /* 32 bits */ -- iq_res[idx] = REG_READ(ah, -- chan_info_tab[i] + -- offset); -+ /* 32 bits */ -+ iq_res[idx] = REG_READ(ah, -+ chan_info_tab[i] + -+ offset); - -- REG_RMW_FIELD(ah, -+ REG_RMW_FIELD(ah, - AR_PHY_CHAN_INFO_MEMORY, - AR_PHY_CHAN_INFO_TAB_S2_READ, - 1); - -- /* 16 bits */ -- iq_res[idx + 1] = 0xffff & REG_READ(ah, -- chan_info_tab[i] + offset); -- -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "IQ RES[%d]=0x%x" -- "IQ_RES[%d]=0x%x\n", -- idx, iq_res[idx], idx + 1, -- iq_res[idx + 1]); -- } -+ /* 16 bits */ -+ iq_res[idx + 1] = 0xffff & REG_READ(ah, -+ chan_info_tab[i] + offset); - -- if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, -- coeff.iqc_coeff)) { -- ath_dbg(common, ATH_DBG_CALIBRATE, -- "Failed in calculation of IQ correction.\n"); -- goto tx_iqcal_fail; -- } -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "IQ RES[%d]=0x%x" -+ "IQ_RES[%d]=0x%x\n", -+ idx, iq_res[idx], idx + 1, -+ iq_res[idx + 1]); -+ } - -- coeff.mag_coeff[i][im][ip] = -- coeff.iqc_coeff[0] & 0x7f; -- coeff.phs_coeff[i][im][ip] = -- (coeff.iqc_coeff[0] >> 7) & 0x7f; -- -- if (coeff.mag_coeff[i][im][ip] > 63) -- coeff.mag_coeff[i][im][ip] -= 128; -- if (coeff.phs_coeff[i][im][ip] > 63) -- coeff.phs_coeff[i][im][ip] -= 128; -+ if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, -+ coeff.iqc_coeff)) { -+ ath_dbg(common, ATH_DBG_CALIBRATE, -+ "Failed in calculation of \ -+ IQ correction.\n"); -+ goto tx_iqcal_fail; - } -+ -+ coeff.mag_coeff[i][im] = coeff.iqc_coeff[0] & 0x7f; -+ coeff.phs_coeff[i][im] = -+ (coeff.iqc_coeff[0] >> 7) & 0x7f; -+ -+ if (coeff.mag_coeff[i][im] > 63) -+ coeff.mag_coeff[i][im] -= 128; -+ if (coeff.phs_coeff[i][im] > 63) -+ coeff.phs_coeff[i][im] -= 128; - } - } - ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, &coeff); -@@ -941,6 +838,7 @@ static bool ar9003_hw_init_cal(struct at + ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, +--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table( + memset(entry, 0, sizeof(ah->paprd_gain_table_entries)); + memset(index, 0, sizeof(ah->paprd_gain_table_index)); + +- for (i = 0; i < 32; i++) { ++ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) { + entry[i] = REG_READ(ah, reg); + index[i] = (entry[i] >> 24) & 0xff; + reg += 4; +@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table( + static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain, + int target_power) { - struct ath_common *common = ath9k_hw_common(ah); - int val; -+ bool txiqcal_done = false; - - val = REG_READ(ah, AR_ENT_OTP); - ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val); -@@ -957,14 +855,22 @@ static bool ar9003_hw_init_cal(struct at - ar9003_hw_set_chain_masks(ah, 0x7, 0x7); - - /* Do Tx IQ Calibration */ -- if (AR_SREV_9485(ah)) -- ar9003_hw_tx_iq_cal_run(ah); +- int olpc_gain_delta = 0; ++ int olpc_gain_delta = 0, cl_gain_mod; + int alpha_therm, alpha_volt; + int therm_cal_value, volt_cal_value; + int therm_value, volt_value; + int thermal_gain_corr, voltage_gain_corr; + int desired_scale, desired_gain = 0; +- u32 reg; ++ u32 reg_olpc = 0, reg_cl_gain = 0; + + REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1, + AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); +@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g + volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4, + AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE); + +- if (chain == 0) +- reg = AR_PHY_TPC_11_B0; +- else if (chain == 1) +- reg = AR_PHY_TPC_11_B1; - else -- ar9003_hw_tx_iq_cal(ah); -+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, -+ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, -+ DELPT); - -- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); -- udelay(5); -- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); -+ /* -+ * For AR9485 or later chips, TxIQ cal runs as part of -+ * AGC calibration -+ */ -+ if (AR_SREV_9485_OR_LATER(ah)) -+ txiqcal_done = true; -+ else { -+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); -+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); -+ udelay(5); -+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); +- reg = AR_PHY_TPC_11_B2; ++ switch (chain) { ++ case 0: ++ reg_olpc = AR_PHY_TPC_11_B0; ++ reg_cl_gain = AR_PHY_CL_TAB_0; ++ break; ++ case 1: ++ reg_olpc = AR_PHY_TPC_11_B1; ++ reg_cl_gain = AR_PHY_CL_TAB_1; ++ break; ++ case 2: ++ reg_olpc = AR_PHY_TPC_11_B2; ++ reg_cl_gain = AR_PHY_CL_TAB_2; ++ break; ++ default: ++ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, ++ "Invalid chainmask: %d\n", chain); ++ break; + } - /* Calibrate the AGC */ - REG_WRITE(ah, AR_PHY_AGC_CONTROL, -@@ -979,7 +885,7 @@ static bool ar9003_hw_init_cal(struct at - return false; - } - -- if (AR_SREV_9485(ah)) -+ if (txiqcal_done) - ar9003_hw_tx_iq_cal_post_proc(ah); - - /* Revert chainmasks to their original values before NF cal */ +- olpc_gain_delta = REG_READ_FIELD(ah, reg, ++ olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc, + AR_PHY_TPC_11_OLPC_GAIN_DELTA); ++ cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain, ++ AR_PHY_CL_TAB_CL_GAIN_MOD); + + if (olpc_gain_delta >= 128) + olpc_gain_delta = olpc_gain_delta - 256; +@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g + voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) + + (128 / 2)) / 128; + desired_gain = target_power - olpc_gain_delta - thermal_gain_corr - +- voltage_gain_corr + desired_scale; ++ voltage_gain_corr + desired_scale + cl_gain_mod; + + return desired_gain; + } +@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct + desired_gain = ar9003_get_desired_gain(ah, chain, train_power); + + gain_index = 0; +- for (i = 0; i < 32; i++) { ++ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) { + if (ah->paprd_gain_table_index[i] >= desired_gain) + break; + gain_index++; --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h -@@ -548,15 +548,12 @@ +@@ -1121,6 +1121,9 @@ + #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5 0x3F00 + #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S 8 - #define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300) ++#define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f ++#define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0 ++ + void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); --#define AR_PHY_TX_IQCAL_START_9485 (AR_SM_BASE + 0x3c4) --#define AR_PHY_TX_IQCAL_START_DO_CAL_9485 0x80000000 --#define AR_PHY_TX_IQCAL_START_DO_CAL_9485_S 31 --#define AR_PHY_TX_IQCAL_CONTROL_1_9485 (AR_SM_BASE + 0x3c8) --#define AR_PHY_TX_IQCAL_STATUS_B0_9485 (AR_SM_BASE + 0x3f0) -- --#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + 0x448) --#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + 0x440) --#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c) -+#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + AR_SREV_9485(ah) ? \ -+ 0x3c8 : 0x448) -+#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + AR_SREV_9485(ah) ? \ -+ 0x3c4 : 0x440) -+#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + AR_SREV_9485(ah) ? \ -+ 0x3f0 : 0x48c) - #define AR_PHY_TX_IQCAL_CORR_COEFF_B0(_i) (AR_SM_BASE + \ - (AR_SREV_9485(ah) ? \ - 0x3d0 : 0x450) + ((_i) << 2)) -@@ -758,10 +755,10 @@ - #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 - #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 - #define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004 --#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000 --#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18 --#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001 --#define AR_PHY_TX_IQCAL_START_DO_CAL_S 0 -+#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000 -+#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18 -+#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001 -+#define AR_PHY_TX_IQCAL_START_DO_CAL_S 0 - - #define AR_PHY_TX_IQCAL_STATUS_FAILED 0x00000001 - #define AR_PHY_CALIBRATED_GAINS_0 0x3e ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -453,6 +453,7 @@ void ath9k_btcoex_timer_pause(struct ath - - #define ATH_LED_PIN_DEF 1 - #define ATH_LED_PIN_9287 8 -+#define ATH_LED_PIN_9300 10 - #define ATH_LED_PIN_9485 6 - - #ifdef CONFIG_MAC80211_LEDS ---- a/drivers/net/wireless/ath/ath9k/gpio.c -+++ b/drivers/net/wireless/ath/ath9k/gpio.c -@@ -46,6 +46,8 @@ void ath_init_leds(struct ath_softc *sc) - sc->sc_ah->led_pin = ATH_LED_PIN_9287; - else if (AR_SREV_9485(sc->sc_ah)) - sc->sc_ah->led_pin = ATH_LED_PIN_9485; -+ else if (AR_SREV_9300(sc->sc_ah)) -+ sc->sc_ah->led_pin = ATH_LED_PIN_9300; - else - sc->sc_ah->led_pin = ATH_LED_PIN_DEF; - } ---- a/drivers/net/wireless/ath/ath9k/reg.h -+++ b/drivers/net/wireless/ath/ath9k/reg.h -@@ -868,6 +868,8 @@ - #define AR_SREV_9485_11(_ah) \ - (AR_SREV_9485(_ah) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11)) -+#define AR_SREV_9485_OR_LATER(_ah) \ -+ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485)) - - #define AR_SREV_9285E_20(_ah) \ - (AR_SREV_9285_12_OR_LATER(_ah) && \ ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -652,7 +652,7 @@ static void ieee80211_sta_reorder_releas - set_release_timer: - - mod_timer(&tid_agg_rx->reorder_timer, -- tid_agg_rx->reorder_time[j] + -+ tid_agg_rx->reorder_time[j] + 1 + - HT_RX_REORDER_BUF_TIMEOUT); - } else { - del_timer(&tid_agg_rx->reorder_timer); + #endif /* AR9003_PHY_H */