1 files changed, 9 insertions, 6 deletions

diff --git a/net/core/dst.c b/net/core/dst.c
index ca4231ec7347..80d6286c8b62 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -142,12 +142,12 @@ loop:
         mutex_unlock(&dst_gc_mutex);
 }
 
-int dst_discard(struct sk_buff *skb)
+int dst_discard_sk(struct sock *sk, struct sk_buff *skb)
 {
         kfree_skb(skb);
         return 0;
 }
-EXPORT_SYMBOL(dst_discard);
+EXPORT_SYMBOL(dst_discard_sk);
 
 const u32 dst_default_metrics[RTAX_MAX + 1] = {
         /* This initializer is needed to force linker to place this variable
@@ -184,7 +184,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
         dst->xfrm = NULL;
 #endif
         dst->input = dst_discard;
-        dst->output = dst_discard;
+        dst->output = dst_discard_sk;
         dst->error = 0;
         dst->obsolete = initial_obsolete;
         dst->header_len = 0;
@@ -209,8 +209,10 @@ static void ___dst_free(struct dst_entry *dst)
         /* The first case (dev==NULL) is required, when
            protocol module is unloaded.
          */
-        if (dst->dev == NULL || !(dst->dev->flags&IFF_UP))
-                dst->input = dst->output = dst_discard;
+        if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) {
+                dst->input = dst_discard;
+                dst->output = dst_discard_sk;
+        }
         dst->obsolete = DST_OBSOLETE_DEAD;
 }
 
@@ -361,7 +363,8 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
                 return;
 
         if (!unregister) {
-                dst->input = dst->output = dst_discard;
+                dst->input = dst_discard;
+                dst->output = dst_discard_sk;
         } else {
                 dst->dev = dev_net(dst->dev)->loopback_dev;
                 dev_hold(dst->dev);