wil6210: fix race between xmit and Tx vring de-allocation
Use spinlock, this should not impact Tx as lock is always free
except for de-allocation.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 90dc24f..9461156 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -385,6 +385,7 @@
u16 agg_timeout;
u8 agg_amsdu;
bool addba_in_progress; /* if set, agg_xxx is for request in progress */
+ spinlock_t lock;
};
enum { /* for wil6210_priv.status */