diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-04-16 23:30:36 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-21 12:20:45 +0200 |
| commit | e513ae49088bbb0d00299a9f996f88f08cca7dc6 (patch) | |
| tree | 46e8f1520abc19f54b4bf289de62e3751a2b5ddb | |
| parent | f1ae92bbc43b68521bc0e866327dc896f10c11ee (diff) | |
| download | lwn-e513ae49088bbb0d00299a9f996f88f08cca7dc6.tar.gz lwn-e513ae49088bbb0d00299a9f996f88f08cca7dc6.zip | |
mt76: mt7921: abort uncompleted scan by wifi reset
Scan abort should be required for the uncompleted hardware scan
interrupted by wifi reset. Otherwise, it is possible that the scan
request after wifi reset gets error code -EBUSY from mac80211 and
then blocks the reconnectting to the access point.
Fixes: 0c1ce9884607 ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 572bab82315a..3145880df6e7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1413,6 +1413,14 @@ void mt7921_mac_reset_work(struct work_struct *work) if (i == 10) dev_err(dev->mt76.dev, "chip reset failed\n"); + if (test_and_clear_bit(MT76_HW_SCANNING, &dev->mphy.state)) { + struct cfg80211_scan_info info = { + .aborted = true, + }; + + ieee80211_scan_completed(dev->mphy.hw, &info); + } + ieee80211_wake_queues(hw); ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL, |