| Message ID | 20220120005122.309104-13-miquel.raynal@bootlin.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Johannes Berg |
| Headers | show |
| Series | ieee802154: Synchronous Tx API | expand |
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index 18ee6fcfcd7f..abd9a057521e 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -112,6 +112,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb) static netdev_tx_t ieee802154_hot_tx(struct ieee802154_local *local, struct sk_buff *skb) { + WARN_ON_ONCE(mac802154_queue_is_stopped(local)); + return ieee802154_tx(local, skb); }
We should never start a transmission after the queue has been stopped. But because it might work we don't kill the function here but rather warn loudly the user that something is wrong. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- net/mac802154/tx.c | 2 ++ 1 file changed, 2 insertions(+)