mt76: use ieee80211_rx_list to pass frames to the network stack as a batch

Improves icache footprint

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2020-07-25 19:03:17 +02:00
parent e151d71e50
commit 3298b1f866

View File

@ -932,7 +932,8 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
{
struct ieee80211_sta *sta;
struct ieee80211_hw *hw;
struct sk_buff *skb;
struct sk_buff *skb, *tmp;
LIST_HEAD(list);
spin_lock(&dev->rx_lock);
while ((skb = __skb_dequeue(frames)) != NULL) {
@ -942,9 +943,19 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
}
mt76_rx_convert(dev, skb, &hw, &sta);
ieee80211_rx_napi(hw, sta, skb, napi);
ieee80211_rx_list(hw, sta, skb, &list);
}
spin_unlock(&dev->rx_lock);
if (!napi) {
netif_receive_skb_list(&list);
return;
}
list_for_each_entry_safe(skb, tmp, &list, list) {
skb_list_del_init(skb);
napi_gro_receive(napi, skb);
}
}
void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,