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Diffstat (limited to 'net/ipv6/ah6.c')
-rw-r--r--net/ipv6/ah6.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index f1a4a2c28ed3..7e6139508ee7 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -35,6 +35,7 @@
#include <linux/pfkeyv2.h>
#include <linux/string.h>
#include <linux/scatterlist.h>
+#include <net/ip6_route.h>
#include <net/icmp.h>
#include <net/ipv6.h>
#include <net/protocol.h>
@@ -612,16 +613,18 @@ static void ah6_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, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
if (!x)
return;
- NETDEBUG(KERN_DEBUG "pmtu discovery on SA AH/%08x/%pI6\n",
- ntohl(ah->spi), &iph->daddr);
-
+ if (type == NDISC_REDIRECT)
+ ip6_redirect(skb, net, 0, 0);
+ else
+ ip6_update_pmtu(skb, net, info, 0, 0);
xfrm_state_put(x);
}