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authorXin Long <lucien.xin@gmail.com>2017-10-28 19:46:21 +0800
committerDavid S. Miller <davem@davemloft.net>2017-11-01 11:57:32 +0900
commitdb32919005d81a375093936a1f625f2d08c2d299 (patch)
tree3371e32e4ba10636ee138401da11e182424593dd /net/ipv4/ip_vti.c
parentaa7365e19f8410659ec30503cd8ce866a176c9f4 (diff)
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: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_vti.c')
-rw-r--r--net/ipv4/ip_vti.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 58465c0a8682..949f432a5f04 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -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);