ipv6: Add redirect support to all protocol icmp error handlers.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 70458a9cd837708f70e83d88628c321747d93289..7249e4bb9b8a7441ef490302d5e3f70180560816 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -363,6 +363,13 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
        np = inet6_sk(sk);
 
+       if (type == NDISC_REDIRECT) {
+               struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie);
+
+               if (dst && dst->ops->redirect)
+                       dst->ops->redirect(dst,skb);
+       }
+
        if (type == ICMPV6_PKT_TOOBIG) {
                struct dst_entry *dst;