Commit 436acceb authored Nov 23, 2016 by Jason Wang Committed by David S. Miller Nov 24, 2016

tuntap: remove unnecessary sk_receive_queue length check during xmit



After commit 1576d986 ("tun: switch to use skb array for tx"),
sk_receive_queue was not used any more. So remove the uncessary
sk_receive_queue length check during xmit.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent db6a71dd

drivers/net/tun.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -878,13 +878,6 @@ static netdev_tx_t tun_net_xmit(struct sk_buff skb, struct net_device dev)
		sk_filter(tfile->socket.sk, skb))
		goto drop;

		/* Limit the number of packets queued by dividing txq length with the
		* number of queues.
		*/
		if (skb_queue_len(&tfile->socket.sk->sk_receive_queue) * numqueues
		>= dev->tx_queue_len)
		goto drop;

		if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
		goto drop;