diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/tx.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/tx.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index f10c98aa883c..3afd89ecd6c9 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -236,6 +236,14 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, struct sk_buff *skb) struct ieee80211_hw *hw; struct sk_buff_head list; +#ifdef CONFIG_NL80211_TESTMODE + if (skb == dev->test.tx_skb) { + dev->test.tx_done++; + if (dev->test.tx_queued == dev->test.tx_done) + wake_up(&dev->tx_wait); + } +#endif + if (!skb->prev) { hw = mt76_tx_status_get_hw(dev, skb); ieee80211_free_txskb(hw, skb); @@ -259,6 +267,11 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, int qid = skb_get_queue_mapping(skb); bool ext_phy = phy != &dev->phy; + if (mt76_testmode_enabled(dev)) { + ieee80211_free_txskb(phy->hw, skb); + return; + } + if (WARN_ON(qid >= MT_TXQ_PSD)) { qid = MT_TXQ_BE; skb_set_queue_mapping(skb, qid); @@ -579,6 +592,11 @@ void mt76_tx_tasklet(unsigned long data) mt76_txq_schedule_all(&dev->phy); if (dev->phy2) mt76_txq_schedule_all(dev->phy2); + +#ifdef CONFIG_NL80211_TESTMODE + if (dev->test.tx_pending) + mt76_testmode_tx_pending(dev); +#endif } void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta, @@ -659,3 +677,32 @@ u8 mt76_ac_to_hwq(u8 ac) return wmm_queue_map[ac]; } EXPORT_SYMBOL_GPL(mt76_ac_to_hwq); + +int mt76_skb_adjust_pad(struct sk_buff *skb) +{ + struct sk_buff *iter, *last = skb; + u32 pad; + + /* Add zero pad of 4 - 7 bytes */ + pad = round_up(skb->len, 4) + 4 - skb->len; + + /* First packet of a A-MSDU burst keeps track of the whole burst + * length, need to update length of it and the last packet. + */ + skb_walk_frags(skb, iter) { + last = iter; + if (!iter->next) { + skb->data_len += pad; + skb->len += pad; + break; + } + } + + if (skb_pad(last, pad)) + return -ENOMEM; + + __skb_put(last, pad); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76_skb_adjust_pad); |