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| author | David S. Miller <davem@davemloft.net> | 2012-07-12 09:25:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-12 09:25:15 +0200 |
| commit | ec18d9a2691d69cd14b48f9b919fddcef28b7f5c (patch) | |
| tree | 4d10135edfe25d4ff56e39330b0f7797b2034b8a /net/ipv6/esp6.c | |
| parent | ipv6: Add ip6_redirect() and ip6_sk_redirect() helper functions. (diff) | |
| download | linux-ec18d9a2691d69cd14b48f9b919fddcef28b7f5c.tar.xz linux-ec18d9a2691d69cd14b48f9b919fddcef28b7f5c.zip | |
ipv6: Add redirect support to all protocol icmp error handlers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 89a615ba84f8..6dc7fd353ef5 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -434,16 +434,19 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct xfrm_state *x; if (type != ICMPV6_DEST_UNREACH && - type != ICMPV6_PKT_TOOBIG) + type != ICMPV6_PKT_TOOBIG && + type != NDISC_REDIRECT) return; x = xfrm_state_lookup(net, skb->mark, (const xfrm_address_t *)&iph->daddr, esph->spi, IPPROTO_ESP, AF_INET6); if (!x) return; - pr_debug("pmtu discovery on SA ESP/%08x/%pI6\n", - ntohl(esph->spi), &iph->daddr); - ip6_update_pmtu(skb, net, info, 0, 0); + + if (type == NDISC_REDIRECT) + ip6_redirect(skb, net, 0, 0); + else + ip6_update_pmtu(skb, net, info, 0, 0); xfrm_state_put(x); } |