2 files changed, 2 insertions, 1 deletions

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 554cf88605fc..cb28df9c2781 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -613,7 +613,7 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr)
  */
 static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
 {
-        if (t->dst && !dst_check(t->dst, 0)) {
+        if (t->dst && !dst_check(t->dst, t->dst_cookie)) {
                 dst_release(t->dst);
                 t->dst = NULL;
         }
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 75c4c16601b6..c0f4e29eedd5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -946,6 +946,7 @@ struct sctp_transport {
         __u64 hb_nonce;
 
         struct rcu_head rcu;
+        u32 dst_cookie;
 };
 
 struct sctp_transport *sctp_transport_new(struct net *, const union sctp_addr *,