1 files changed, 8 insertions, 3 deletions

diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index db1521fcda5b..6dc7fd353ef5 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -39,6 +39,7 @@
 #include <linux/random.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
+#include <net/ip6_route.h>
 #include <net/icmp.h>
 #include <net/ipv6.h>
 #include <net/protocol.h>
@@ -433,15 +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);
+
+        if (type == NDISC_REDIRECT)
+                ip6_redirect(skb, net, 0, 0);
+        else
+                ip6_update_pmtu(skb, net, info, 0, 0);
         xfrm_state_put(x);
 }