Commit 75455516 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

wifi: mt76: mt7996: Add missing locking in mt7996_mac_sta_rc_work() 



Grab the mt76 mutex running mt7996_mac_sta_rc_work() since it is
required by mt7996_mcu_add_rate_ctrl routine.

Fixes: 28d519d0 ("wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl_fixed()")
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251118-mt7996-rc-work-missing-mtx-v1-1-0739c493a6cb@kernel.org


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 2a432a6d

drivers/net/wireless/mediatek/mt76/mt7996/mac.c

+4 −0
Original line number Diff line number Diff line
@@ -2890,6 +2890,8 @@ void mt7996_mac_sta_rc_work(struct work_struct *work) 
	LIST_HEAD(list);

	u32 changed;



	mutex_lock(&dev->mt76.mutex);



	spin_lock_bh(&dev->mt76.sta_poll_lock);

	list_splice_init(&dev->sta_rc_list, &list);
@@ -2922,6 +2924,8 @@ void mt7996_mac_sta_rc_work(struct work_struct *work) 
	}



	spin_unlock_bh(&dev->mt76.sta_poll_lock);



	mutex_unlock(&dev->mt76.mutex);

}



void mt7996_mac_work(struct work_struct *work)