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Diffstat (limited to 'net/ipv6/ipcomp6.c')
-rw-r--r--net/ipv6/ipcomp6.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 5cb75bfe45b1..7af5aee75d98 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -46,6 +46,7 @@
#include <linux/list.h>
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
+#include <net/ip6_route.h>
#include <net/icmp.h>
#include <net/ipv6.h>
#include <net/protocol.h>
@@ -63,7 +64,9 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
(struct ip_comp_hdr *)(skb->data + offset);
struct xfrm_state *x;
- if (type != ICMPV6_DEST_UNREACH && type != ICMPV6_PKT_TOOBIG)
+ if (type != ICMPV6_DEST_UNREACH &&
+ type != ICMPV6_PKT_TOOBIG &&
+ type != NDISC_REDIRECT)
return;
spi = htonl(ntohs(ipcomph->cpi));
@@ -72,8 +75,10 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (!x)
return;
- pr_debug("pmtu discovery on SA IPCOMP/%08x/%pI6\n",
- 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);
}