diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/main.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/main.c | 332 |
1 files changed, 269 insertions, 63 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index beaca8127680..2d0b1f49fdbc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -24,6 +24,22 @@ static bool mt7615_dev_running(struct mt7615_dev *dev) return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); } +static void mt7615_free_pending_tx_skbs(struct mt7615_dev *dev, + struct mt7615_sta *msta) +{ + int i; + + spin_lock_bh(&dev->pm.txq_lock); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + if (msta && dev->pm.tx_q[i].msta != msta) + continue; + + dev_kfree_skb(dev->pm.tx_q[i].skb); + dev->pm.tx_q[i].skb = NULL; + } + spin_unlock_bh(&dev->pm.txq_lock); +} + static int mt7615_start(struct ieee80211_hw *hw) { struct mt7615_dev *dev = mt7615_hw_dev(hw); @@ -33,7 +49,7 @@ static int mt7615_start(struct ieee80211_hw *hw) if (!mt7615_wait_for_mcu_init(dev)) return -EIO; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); running = mt7615_dev_running(dev); @@ -60,7 +76,7 @@ static int mt7615_start(struct ieee80211_hw *hw) if (!running) mt7615_mac_reset_counters(dev); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return 0; } @@ -74,7 +90,14 @@ static void mt7615_stop(struct ieee80211_hw *hw) del_timer_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); - mutex_lock(&dev->mt76.mutex); + cancel_delayed_work_sync(&dev->pm.ps_work); + cancel_work_sync(&dev->pm.wake_work); + + mt7615_free_pending_tx_skbs(dev, NULL); + + mt7615_mutex_acquire(dev); + + mt76_testmode_reset(&dev->mt76, true); clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); cancel_delayed_work_sync(&phy->scan_work); @@ -89,7 +112,7 @@ static void mt7615_stop(struct ieee80211_hw *hw) mt7615_mcu_set_mac_enable(dev, 0, false); } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); } static int get_omac_idx(enum nl80211_iftype type, u32 mask) @@ -135,9 +158,15 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, bool ext_phy = phy != &dev->phy; int idx, ret = 0; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); + + mt76_testmode_reset(&dev->mt76, true); - mvif->idx = ffs(~dev->vif_mask) - 1; + if (vif->type == NL80211_IFTYPE_MONITOR && + is_zero_ether_addr(vif->addr)) + phy->monitor_vif = vif; + + mvif->idx = ffs(~dev->mphy.vif_mask) - 1; if (mvif->idx >= MT7615_MAX_INTERFACES) { ret = -ENOSPC; goto out; @@ -157,7 +186,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, else mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS; - dev->vif_mask |= BIT(mvif->idx); + dev->mphy.vif_mask |= BIT(mvif->idx); dev->omac_mask |= BIT(mvif->omac_idx); phy->omac_mask |= BIT(mvif->omac_idx); @@ -180,8 +209,20 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, } ret = mt7615_mcu_add_dev_info(dev, vif, true); + if (ret) + goto out; + + if (dev->pm.enable) { + ret = mt7615_mcu_set_bss_pm(dev, vif, true); + if (ret) + goto out; + + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; + mt76_set(dev, MT_WF_RFCR(ext_phy), + MT_WF_RFCR_DROP_OTHER_BEACON); + } out: - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return ret; } @@ -197,17 +238,32 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, /* TODO: disable beacon for the bss */ + mt7615_mutex_acquire(dev); + + mt76_testmode_reset(&dev->mt76, true); + if (vif == phy->monitor_vif) + phy->monitor_vif = NULL; + + mt7615_free_pending_tx_skbs(dev, msta); + + if (dev->pm.enable) { + bool ext_phy = phy != &dev->phy; + + mt7615_mcu_set_bss_pm(dev, vif, false); + mt76_clear(dev, MT_WF_RFCR(ext_phy), + MT_WF_RFCR_DROP_OTHER_BEACON); + } mt7615_mcu_add_dev_info(dev, vif, false); rcu_assign_pointer(dev->mt76.wcid[idx], NULL); if (vif->txq) mt76_txq_remove(&dev->mt76, vif->txq); - mutex_lock(&dev->mt76.mutex); - dev->vif_mask &= ~BIT(mvif->idx); + dev->mphy.vif_mask &= ~BIT(mvif->idx); dev->omac_mask &= ~BIT(mvif->omac_idx); phy->omac_mask &= ~BIT(mvif->omac_idx); - mutex_unlock(&dev->mt76.mutex); + + mt7615_mutex_release(dev); spin_lock_bh(&dev->sta_poll_lock); if (!list_empty(&msta->poll_list)) @@ -234,7 +290,7 @@ static void mt7615_init_dfs_state(struct mt7615_phy *phy) phy->dfs_state = -1; } -static int mt7615_set_channel(struct mt7615_phy *phy) +int mt7615_set_channel(struct mt7615_phy *phy) { struct mt7615_dev *dev = phy->dev; bool ext_phy = phy != &dev->phy; @@ -242,7 +298,8 @@ static int mt7615_set_channel(struct mt7615_phy *phy) cancel_delayed_work_sync(&phy->mac_work); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); + set_bit(MT76_RESET, &phy->mt76->state); mt7615_init_dfs_state(phy); @@ -260,7 +317,7 @@ static int mt7615_set_channel(struct mt7615_phy *phy) mt7615_mac_set_timing(phy); ret = mt7615_dfs_init_radar_detector(phy); mt7615_mac_cca_stats_reset(phy); - mt7615_mcu_set_sku_en(phy, true); + mt7615_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76)); mt7615_mac_reset_counters(dev); phy->noise = 0; @@ -268,11 +325,15 @@ static int mt7615_set_channel(struct mt7615_phy *phy) out: clear_bit(MT76_RESET, &phy->mt76->state); - mutex_unlock(&dev->mt76.mutex); + + mt7615_mutex_release(dev); mt76_txq_schedule_all(phy->mt76); - ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, - MT7615_WATCHDOG_TIME); + + if (!mt76_testmode_enabled(&dev->mt76)) + ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work, + MT7615_WATCHDOG_TIME); + return ret; } @@ -301,7 +362,7 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd, wd->key.cmd = cmd; list_add_tail(&wd->node, &dev->wd_head); - queue_work(dev->mt76.usb.wq, &dev->wtbl_work); + queue_work(dev->mt76.wq, &dev->wtbl_work); return 0; } @@ -315,7 +376,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta; struct mt76_wcid *wcid = &msta->wcid; - int idx = key->keyidx; + int idx = key->keyidx, err; /* The hardware does not support per-STA RX GTK, fallback * to software mode for these. @@ -345,6 +406,8 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } + mt7615_mutex_acquire(dev); + if (cmd == SET_KEY) { key->hw_key_idx = wcid->idx; wcid->hw_key_idx = idx; @@ -354,10 +417,14 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mt76_wcid_key_setup(&dev->mt76, wcid, cmd == SET_KEY ? key : NULL); - if (mt76_is_usb(&dev->mt76)) - return mt7615_queue_key_update(dev, cmd, msta, key); + if (mt76_is_mmio(&dev->mt76)) + err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); + else + err = mt7615_queue_key_update(dev, cmd, msta, key); + + mt7615_mutex_release(dev); - return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd); + return err; } static int mt7615_config(struct ieee80211_hw *hw, u32 changed) @@ -369,14 +436,23 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) if (changed & (IEEE80211_CONF_CHANGE_CHANNEL | IEEE80211_CONF_CHANGE_POWER)) { +#ifdef CONFIG_NL80211_TESTMODE + if (dev->mt76.test.state != MT76_TM_STATE_OFF) { + mt7615_mutex_acquire(dev); + mt76_testmode_reset(&dev->mt76, false); + mt7615_mutex_release(dev); + } +#endif ieee80211_stop_queues(hw); ret = mt7615_set_channel(phy); ieee80211_wake_queues(hw); } - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + mt76_testmode_reset(&dev->mt76, true); + if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; else @@ -385,7 +461,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed) mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return ret; } @@ -396,11 +472,17 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = mt7615_hw_dev(hw); + int err; + + mt7615_mutex_acquire(dev); queue = mt7615_lmac_mapping(dev, queue); queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS; + err = mt7615_mcu_set_wmm(dev, queue, params); - return mt7615_mcu_set_wmm(dev, queue, params); + mt7615_mutex_release(dev); + + return err; } static void mt7615_configure_filter(struct ieee80211_hw *hw, @@ -419,10 +501,13 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw, MT_WF_RFCR1_DROP_CFACK; u32 flags = 0; + mt7615_mutex_acquire(dev); + #define MT76_FILTER(_flag, _hw) do { \ flags |= *total_flags & FIF_##_flag; \ phy->rxfilter &= ~(_hw); \ - phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ + if (!mt76_testmode_enabled(&dev->mt76)) \ + phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\ } while (0) phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | @@ -455,6 +540,8 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw, mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); else mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); + + mt7615_mutex_release(dev); } static void mt7615_bss_info_changed(struct ieee80211_hw *hw, @@ -465,7 +552,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw, struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); if (changed & BSS_CHANGED_ERP_SLOT) { int slottime = info->use_short_slot ? 9 : 20; @@ -491,7 +578,10 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_PS) mt7615_mcu_set_vif_ps(dev, vif); - mutex_unlock(&dev->mt76.mutex); + if (changed & BSS_CHANGED_ARP_FILTER) + mt7615_mcu_update_arp_filter(hw, vif, info); + + mt7615_mutex_release(dev); } static void @@ -501,9 +591,9 @@ mt7615_channel_switch_beacon(struct ieee80211_hw *hw, { struct mt7615_dev *dev = mt7615_hw_dev(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); mt7615_mcu_add_beacon(dev, hw, vif, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); } int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, @@ -512,7 +602,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; - int idx; + int idx, err; idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); if (idx < 0) @@ -524,6 +614,10 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, msta->wcid.idx = idx; msta->wcid.ext_phy = mvif->band_idx; + err = mt7615_pm_wake(dev); + if (err) + return err; + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { struct mt7615_phy *phy; @@ -534,6 +628,8 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); mt7615_mcu_sta_add(dev, vif, sta, true); + mt7615_pm_power_save_sched(dev); + return 0; } EXPORT_SYMBOL_GPL(mt7615_mac_sta_add); @@ -544,6 +640,9 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + mt7615_free_pending_tx_skbs(dev, msta); + mt7615_pm_wake(dev); + mt7615_mcu_sta_add(dev, vif, sta, false); mt7615_mac_wtbl_update(dev, msta->wcid.idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -559,6 +658,8 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (!list_empty(&msta->poll_list)) list_del_init(&msta->poll_list); spin_unlock_bh(&dev->sta_poll_lock); + + mt7615_pm_power_save_sched(dev); } EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove); @@ -582,11 +683,29 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw, break; } msta->n_rates = i; - mt7615_mac_set_rates(phy, msta, NULL, msta->rates); - msta->rate_probe = false; + if (!test_bit(MT76_STATE_PM, &phy->mt76->state)) + mt7615_mac_set_rates(phy, msta, NULL, msta->rates); spin_unlock_bh(&dev->mt76.lock); } +static void +mt7615_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) +{ + struct mt7615_dev *dev = mt7615_hw_dev(hw); + struct mt7615_phy *phy = mt7615_hw_phy(hw); + struct mt76_phy *mphy = phy->mt76; + + if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) + return; + + if (test_bit(MT76_STATE_PM, &mphy->state)) { + queue_work(dev->mt76.wq, &dev->pm.wake_work); + return; + } + + tasklet_schedule(&dev->mt76.tx_tasklet); +} + static void mt7615_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) @@ -596,22 +715,43 @@ static void mt7615_tx(struct ieee80211_hw *hw, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct mt76_wcid *wcid = &dev->mt76.global_wcid; + struct mt7615_sta *msta = NULL; + int qid; if (control->sta) { - struct mt7615_sta *sta; - - sta = (struct mt7615_sta *)control->sta->drv_priv; - wcid = &sta->wcid; + msta = (struct mt7615_sta *)control->sta->drv_priv; + wcid = &msta->wcid; } if (vif && !control->sta) { struct mt7615_vif *mvif; mvif = (struct mt7615_vif *)vif->drv_priv; - wcid = &mvif->sta.wcid; + msta = &mvif->sta; + wcid = &msta->wcid; + } + + if (!test_bit(MT76_STATE_PM, &mphy->state)) { + mt76_tx(mphy, control->sta, wcid, skb); + return; + } + + qid = skb_get_queue_mapping(skb); + if (qid >= MT_TXQ_PSD) { + qid = IEEE80211_AC_BE; + skb_set_queue_mapping(skb, qid); } - mt76_tx(mphy, control->sta, wcid, skb); + spin_lock_bh(&dev->pm.txq_lock); + if (!dev->pm.tx_q[qid].skb) { + ieee80211_stop_queues(hw); + dev->pm.tx_q[qid].msta = msta; + dev->pm.tx_q[qid].skb = skb; + queue_work(dev->mt76.wq, &dev->pm.wake_work); + } else { + dev_kfree_skb(skb); + } + spin_unlock_bh(&dev->pm.txq_lock); } static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) @@ -619,9 +759,9 @@ static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val) struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_phy *phy = mt7615_hw_phy(hw); - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); mt7615_mcu_set_rts_thresh(phy, val); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return 0; } @@ -645,7 +785,8 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mtxq = (struct mt76_txq *)txq->drv_priv; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); + switch (action) { case IEEE80211_AMPDU_RX_START: mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, @@ -660,6 +801,9 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mtxq->aggr = true; mtxq->send_bar = false; mt7615_mcu_add_tx_ba(dev, params, true); + ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); + ieee80211_send_bar(vif, sta->addr, tid, + IEEE80211_SN_TO_SEQ(ssn)); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: @@ -667,6 +811,8 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mt7615_mcu_add_tx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_START: + ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid); + params->ssn = ssn; mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn); ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; @@ -676,7 +822,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; } - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return ret; } @@ -721,27 +867,47 @@ mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) u32 t32[2]; } tsf; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0); tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return tsf.t64; } static void +mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u64 timestamp) +{ + struct mt7615_dev *dev = mt7615_hw_dev(hw); + union { + u64 t64; + u32 t32[2]; + } tsf = { .t64 = timestamp, }; + + mt7615_mutex_acquire(dev); + + mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); + mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); + /* TSF software overwrite */ + mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); + + mt7615_mutex_release(dev); +} + +static void mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) { struct mt7615_phy *phy = mt7615_hw_phy(hw); struct mt7615_dev *dev = phy->dev; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); phy->coverage_class = max_t(s16, coverage_class, 0); mt7615_mac_set_timing(phy); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); } static int @@ -758,7 +924,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) tx_ant = BIT(ffs(tx_ant) - 1) - 1; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); phy->mt76->antenna_mask = tx_ant; if (ext_phy) { @@ -771,7 +937,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) mt76_set_stream_caps(phy->mt76, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return 0; } @@ -794,9 +960,11 @@ void mt7615_roc_work(struct work_struct *work) if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) return; + mt7615_mutex_acquire(phy->dev); ieee80211_iterate_active_interfaces(phy->mt76->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7615_roc_iter, phy); + mt7615_mutex_release(phy->dev); ieee80211_remain_on_channel_expired(phy->mt76->hw); } @@ -844,17 +1012,26 @@ static int mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *req) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + int err; + + mt7615_mutex_acquire(dev); + err = mt7615_mcu_hw_scan(mphy->priv, vif, req); + mt7615_mutex_release(dev); - return mt7615_mcu_hw_scan(mphy->priv, vif, req); + return err; } static void mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + mt7615_mutex_acquire(dev); mt7615_mcu_cancel_hw_scan(mphy->priv, vif); + mt7615_mutex_release(dev); } static int @@ -862,22 +1039,35 @@ mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, struct ieee80211_scan_ies *ies) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; int err; + mt7615_mutex_acquire(dev); + err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req); if (err < 0) - return err; + goto out; + + err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); +out: + mt7615_mutex_release(dev); - return mt7615_mcu_sched_scan_enable(mphy->priv, vif, true); + return err; } static int mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt76_phy *mphy = hw->priv; + int err; - return mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); + mt7615_mutex_acquire(dev); + err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false); + mt7615_mutex_release(dev); + + return err; } static int mt7615_remain_on_channel(struct ieee80211_hw *hw, @@ -892,20 +1082,24 @@ static int mt7615_remain_on_channel(struct ieee80211_hw *hw, if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) return 0; + mt7615_mutex_acquire(phy->dev); + err = mt7615_mcu_set_roc(phy, vif, chan, duration); if (err < 0) { clear_bit(MT76_STATE_ROC, &phy->mt76->state); - return err; + goto out; } if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) { mt7615_mcu_set_roc(phy, vif, NULL, 0); clear_bit(MT76_STATE_ROC, &phy->mt76->state); - - return -ETIMEDOUT; + err = -ETIMEDOUT; } - return 0; +out: + mt7615_mutex_release(phy->dev); + + return err; } static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, @@ -919,7 +1113,9 @@ static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw, del_timer_sync(&phy->roc_timer); cancel_work_sync(&phy->roc_work); + mt7615_mutex_acquire(phy->dev); mt7615_mcu_set_roc(phy, vif, NULL, 0); + mt7615_mutex_release(phy->dev); return 0; } @@ -933,7 +1129,10 @@ static int mt7615_suspend(struct ieee80211_hw *hw, bool ext_phy = phy != &dev->phy; int err = 0; - mutex_lock(&dev->mt76.mutex); + cancel_delayed_work_sync(&dev->pm.ps_work); + mt7615_free_pending_tx_skbs(dev, NULL); + + mt7615_mutex_acquire(dev); clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); cancel_delayed_work_sync(&phy->scan_work); @@ -949,7 +1148,7 @@ static int mt7615_suspend(struct ieee80211_hw *hw, if (!mt7615_dev_running(dev)) err = mt7615_mcu_set_hif_suspend(dev, true); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return err; } @@ -960,7 +1159,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) struct mt7615_phy *phy = mt7615_hw_phy(hw); bool running, ext_phy = phy != &dev->phy; - mutex_lock(&dev->mt76.mutex); + mt7615_mutex_acquire(dev); running = mt7615_dev_running(dev); set_bit(MT76_STATE_RUNNING, &phy->mt76->state); @@ -970,7 +1169,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) err = mt7615_mcu_set_hif_suspend(dev, false); if (err < 0) { - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return err; } } @@ -984,7 +1183,7 @@ static int mt7615_resume(struct ieee80211_hw *hw) MT7615_WATCHDOG_TIME); mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON); - mutex_unlock(&dev->mt76.mutex); + mt7615_mutex_release(dev); return 0; } @@ -1001,7 +1200,11 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *data) { + struct mt7615_dev *dev = mt7615_hw_dev(hw); + + mt7615_mutex_acquire(dev); mt7615_mcu_update_gtk_rekey(hw, vif, data); + mt7615_mutex_release(dev); } #endif /* CONFIG_PM */ @@ -1021,7 +1224,7 @@ const struct ieee80211_ops mt7615_ops = { .set_key = mt7615_set_key, .ampdu_action = mt7615_ampdu_action, .set_rts_threshold = mt7615_set_rts_threshold, - .wake_tx_queue = mt76_wake_tx_queue, + .wake_tx_queue = mt7615_wake_tx_queue, .sta_rate_tbl_update = mt7615_sta_rate_tbl_update, .sw_scan_start = mt76_sw_scan, .sw_scan_complete = mt76_sw_scan_complete, @@ -1030,6 +1233,7 @@ const struct ieee80211_ops mt7615_ops = { .channel_switch_beacon = mt7615_channel_switch_beacon, .get_stats = mt7615_get_stats, .get_tsf = mt7615_get_tsf, + .set_tsf = mt7615_set_tsf, .get_survey = mt76_get_survey, .get_antenna = mt76_get_antenna, .set_antenna = mt7615_set_antenna, @@ -1040,6 +1244,8 @@ const struct ieee80211_ops mt7615_ops = { .sched_scan_stop = mt7615_stop_sched_scan, .remain_on_channel = mt7615_remain_on_channel, .cancel_remain_on_channel = mt7615_cancel_remain_on_channel, + CFG80211_TESTMODE_CMD(mt76_testmode_cmd) + CFG80211_TESTMODE_DUMP(mt76_testmode_dump) #ifdef CONFIG_PM .suspend = mt7615_suspend, .resume = mt7615_resume, |