diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-09-29 14:13:09 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-10-01 13:34:45 +0300 |
| commit | 36d910960fae3f9e74bedf3e0ef39ee26bdaa51f (patch) | |
| tree | 541d5d7e9e62c88e7df7679553d017f95632813f /drivers/net/wireless/mediatek/mt76/mac80211.c | |
| parent | 66a9ccd6e3b71be80c66556e5a480edf6e248495 (diff) | |
| download | linux-36d910960fae3f9e74bedf3e0ef39ee26bdaa51f.tar.xz | |
mt76: fix handling ps-poll frames
Hardware station lookup for pspoll frames can fail, which makes the driver
ignore ps-poll frames. Fix the resulting powersave issues by looking up
the station for pspoll frames in software
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 639cbafc1d50..2a699e8b79bf 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -550,6 +550,12 @@ mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb) struct mt76_wcid *wcid = status->wcid; bool ps; + if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) { + sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL); + if (sta) + wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv; + } + if (!wcid || !wcid->sta) return; |