diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 64 |
1 files changed, 58 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index d158320bc15d..51a767121b0d 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -415,6 +415,9 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) struct mt76_dev *dev = phy->dev; struct wiphy *wiphy = hw->wiphy; + INIT_LIST_HEAD(&phy->tx_list); + spin_lock_init(&phy->tx_lock); + SET_IEEE80211_DEV(hw, dev->dev); SET_IEEE80211_PERM_ADDR(hw, phy->macaddr); @@ -452,7 +455,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); - if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) { + if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD) && + hw->max_tx_fragments > 1) { ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); } @@ -566,7 +570,7 @@ int mt76_create_page_pool(struct mt76_dev *dev, struct mt76_queue *q) { struct page_pool_params pp_params = { .order = 0, - .flags = PP_FLAG_PAGE_FRAG, + .flags = 0, .nid = NUMA_NO_NODE, .dev = dev->dma_dev, }; @@ -688,6 +692,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, int ret; dev_set_drvdata(dev->dev, dev); + mt76_wcid_init(&dev->global_wcid); ret = mt76_phy_init(phy, hw); if (ret) return ret; @@ -743,6 +748,7 @@ void mt76_unregister_device(struct mt76_dev *dev) if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(&dev->phy); mt76_tx_status_check(dev, true); + mt76_wcid_cleanup(dev, &dev->global_wcid); ieee80211_unregister_hw(hw); } EXPORT_SYMBOL_GPL(mt76_unregister_device); @@ -1411,7 +1417,7 @@ mt76_sta_add(struct mt76_phy *phy, struct ieee80211_vif *vif, wcid->phy_idx = phy->band_idx; rcu_assign_pointer(dev->wcid[wcid->idx], wcid); - mt76_packet_id_init(wcid); + mt76_wcid_init(wcid); out: mutex_unlock(&dev->mutex); @@ -1430,7 +1436,7 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, if (dev->drv->sta_remove) dev->drv->sta_remove(dev, vif, sta); - mt76_packet_id_flush(dev, wcid); + mt76_wcid_cleanup(dev, wcid); mt76_wcid_mask_clear(dev->wcid_mask, idx); mt76_wcid_mask_clear(dev->wcid_phy_mask, idx); @@ -1486,6 +1492,47 @@ void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(mt76_sta_pre_rcu_remove); +void mt76_wcid_init(struct mt76_wcid *wcid) +{ + INIT_LIST_HEAD(&wcid->tx_list); + skb_queue_head_init(&wcid->tx_pending); + + INIT_LIST_HEAD(&wcid->list); + idr_init(&wcid->pktid); +} +EXPORT_SYMBOL_GPL(mt76_wcid_init); + +void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid) +{ + struct mt76_phy *phy = dev->phys[wcid->phy_idx]; + struct ieee80211_hw *hw; + struct sk_buff_head list; + struct sk_buff *skb; + + mt76_tx_status_lock(dev, &list); + mt76_tx_status_skb_get(dev, wcid, -1, &list); + mt76_tx_status_unlock(dev, &list); + + idr_destroy(&wcid->pktid); + + spin_lock_bh(&phy->tx_lock); + + if (!list_empty(&wcid->tx_list)) + list_del_init(&wcid->tx_list); + + spin_lock(&wcid->tx_pending.lock); + skb_queue_splice_tail_init(&wcid->tx_pending, &list); + spin_unlock(&wcid->tx_pending.lock); + + spin_unlock_bh(&phy->tx_lock); + + while ((skb = __skb_dequeue(&list)) != NULL) { + hw = mt76_tx_status_get_hw(dev, skb); + ieee80211_free_txskb(hw, skb); + } +} +EXPORT_SYMBOL_GPL(mt76_wcid_cleanup); + int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) { @@ -1697,11 +1744,16 @@ mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc, } EXPORT_SYMBOL_GPL(mt76_init_queue); -u16 mt76_calculate_default_rate(struct mt76_phy *phy, int rateidx) +u16 mt76_calculate_default_rate(struct mt76_phy *phy, + struct ieee80211_vif *vif, int rateidx) { + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct cfg80211_chan_def *chandef = mvif->ctx ? + &mvif->ctx->def : + &phy->chandef; int offset = 0; - if (phy->chandef.chan->band != NL80211_BAND_2GHZ) + if (chandef->chan->band != NL80211_BAND_2GHZ) offset = 4; /* pick the lowest rate for hidden nodes */ |