Commit db329190 authored by Xin Long's avatar Xin Long Committed by David S. Miller
Browse files

ip_vti: remove the useless err_count check in vti_xmit 



Unlike ipip and gre, ip_vti never uses err_count in vti4_err,
so no need to check err_count in vti_xmit, it's value always 0.

Signed-off-by: default avatarXin Long <lucien.xin@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aa7365e1

net/ipv4/ip_vti.c

+0 −9
Original line number Diff line number Diff line
@@ -198,15 +198,6 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, 
		goto tx_error;

	}



	if (tunnel->err_count > 0) {

		if (time_before(jiffies,

				tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {

			tunnel->err_count--;

			dst_link_failure(skb);

		} else

			tunnel->err_count = 0;

	}



	mtu = dst_mtu(dst);

	if (skb->len > mtu) {

		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);