ipv4: Add redirect support to all protocol icmp error handlers.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 87d3fcc302d4..258ebd7b268b 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -202,6 +202,15 @@ static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu)
         path->ops->update_pmtu(path, mtu);
 }
 
+static void xfrm4_redirect(struct dst_entry *dst, struct sk_buff *skb)
+{
+        struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
+        struct dst_entry *path = xdst->route;
+
+        if (path->ops->redirect)
+                path->ops->redirect(path, skb);
+}
+
 static void xfrm4_dst_destroy(struct dst_entry *dst)
 {
         struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
@@ -225,6 +234,7 @@ static struct dst_ops xfrm4_dst_ops = {
         .protocol =             cpu_to_be16(ETH_P_IP),
         .gc =                   xfrm4_garbage_collect,
         .update_pmtu =          xfrm4_update_pmtu,
+        .redirect =             xfrm4_redirect,
         .cow_metrics =          dst_cow_metrics_generic,
         .destroy =              xfrm4_dst_destroy,
         .ifdown =               xfrm4_dst_ifdown,