From: Jason Wang Date: Wed, 23 Nov 2016 02:26:49 +0000 (+0800) Subject: tuntap: remove unnecessary sk_receive_queue length check during xmit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=436accebb53021ef7c63535f60bda410aa87c136;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git tuntap: remove unnecessary sk_receive_queue length check during xmit After commit 1576d9860599 ("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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 64e694c68d99..e2af2dd544f0 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -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;