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wifi: mt76: mt7925: prevent multiple scan commands

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Add a check to ensure only one scan command is active at a time
by testing the MT76_HW_SCANNING state.

Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ming Yen Hsieh
2025-05-21 14:36:53 +02:00
committed by Felix Fietkau
parent 025c1d19b5
commit c20015bdc8
1 changed files with 3 additions and 0 deletions
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mt7925/mcu.c
+3
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@@ -2842,6 +2842,9 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct tlv *tlv;
int max_len;
if (test_bit(MT76_HW_SCANNING, &phy->state))
return -EBUSY;
max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
sizeof(*bssid) * MT7925_RNR_SCAN_MAX_BSSIDS +
sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie);