Message ID | 1513393104-30749-2-git-send-email-yanhaishuang@cmss.chinamobile.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
Series | [v2,net-next,1/2] ip_gre: fix error path when erspan_rcv failed | expand |
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 8ce9d42..f210f9c 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -603,12 +603,13 @@ static int gre_rcv(struct sk_buff *skb) tpi.proto == htons(ETH_P_ERSPAN2))) { if (ip6erspan_rcv(skb, hdr_len, &tpi) == PACKET_RCVD) return 0; - goto drop; + goto out; } if (ip6gre_rcv(skb, &tpi) == PACKET_RCVD) return 0; +out: icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); drop: kfree_skb(skb);