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wifi: mt76: improve fix for multi-radio on-channel scanning

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Compare channel frequency instead of pointer to fix 6G.
Fix scanning main operation channel.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2026-02-20 13:41:19 +00:00
parent a34adb961b
commit 751ae55c0d
1 changed files with 11 additions and 4 deletions
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scan.c
+11 -4
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@@ -104,7 +104,7 @@ void mt76_scan_work(struct work_struct *work)
struct cfg80211_chan_def chandef = {};
struct mt76_phy *phy = dev->scan.phy;
int duration = HZ / 9; /* ~110 ms */
bool beacon_rx;
bool beacon_rx, offchannel = true;
int i;
if (!phy || !req)
@@ -129,13 +129,20 @@ void mt76_scan_work(struct work_struct *work)
dev->scan.chan = req->channels[dev->scan.chan_idx++];
cfg80211_chandef_create(&chandef, dev->scan.chan, NL80211_CHAN_HT20);
if (dev->scan.chan != phy->main_chandef.chan)
mt76_set_channel(phy, &chandef, true);
if (phy->main_chandef.chan &&
phy->main_chandef.chan->center_freq == dev->scan.chan->center_freq) {
chandef = phy->main_chandef;
offchannel = false;
}
mt76_set_channel(phy, &chandef, offchannel);
if (!req->n_ssids)
goto out;
if (chandef.chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)) {
if ((chandef.chan->flags & (IEEE80211_CHAN_NO_IR |
IEEE80211_CHAN_RADAR)) &&
offchannel) {
dev->scan.beacon_received = false;
dev->scan.beacon_wait = true;
goto out;