gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mt76: abort scan/roc on hw restart

Browse Source 
Avoid spurious channel changes and clean up allocated links

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2025-09-12 13:51:36 +02:00
parent d17519baab
commit ddbe1f6eb2
5 changed files with 22 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scan.c
+7 -3
View File
@@ -16,11 +16,13 @@ static void mt76_scan_complete(struct mt76_dev *dev, bool abort)
clear_bit(MT76_SCANNING, &phy->state);
if (dev->scan.chan && phy->main_chandef.chan)
if (dev->scan.chan && phy->main_chandef.chan &&
!test_bit(MT76_MCU_RESET, &dev->phy.state))
mt76_set_channel(phy, &phy->main_chandef, false);
mt76_put_vif_phy_link(phy, dev->scan.vif, dev->scan.mlink);
memset(&dev->scan, 0, sizeof(dev->scan));
ieee80211_scan_completed(phy->hw, &info);
if (!test_bit(MT76_MCU_RESET, &dev->phy.state))
ieee80211_scan_completed(phy->hw, &info);
}
void mt76_abort_scan(struct mt76_dev *dev)
@@ -28,6 +30,7 @@ void mt76_abort_scan(struct mt76_dev *dev)
cancel_delayed_work_sync(&dev->scan_work);
mt76_scan_complete(dev, true);
}
EXPORT_SYMBOL_GPL(mt76_abort_scan);
static void
mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
@@ -136,7 +139,8 @@ int mt76_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mutex);
if (dev->scan.req || phy->roc_vif) {
if (dev->scan.req || phy->roc_vif ||
test_bit(MT76_MCU_RESET, &dev->phy.state)) {
ret = -EBUSY;
goto out;
}