acassis commented on code in PR #11009:
URL: https://github.com/apache/nuttx/pull/11009#discussion_r1370165228
##########
drivers/net/tun.c:
##########
@@ -775,14 +775,19 @@ static void tun_txavail_work(FAR void *arg)
static int tun_txavail(FAR struct net_driver_s *dev)
{
FAR struct tun_device_s *priv = (FAR struct tun_device_s *)dev->d_private;
+ irqstate_t flags;
+
+ flags = enter_critical_section(); /* No interrupts */
/* Schedule to perform the TX poll on the worker thread. */
- if (work_available(&priv->work))
+ if (priv->bifup && work_available(&priv->work))
Review Comment:
Please update the above comment, now it only updates if bifup is true
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