1 files changed, 15 insertions, 0 deletions

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 83e3011c19ca..17d157325b66 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -534,6 +534,21 @@ int sctp_in_scope(const union sctp_addr *addr, sctp_scope_t scope)
         return 0;
 }
 
+int sctp_is_ep_boundall(struct sock *sk)
+{
+        struct sctp_bind_addr *bp;
+        struct sctp_sockaddr_entry *addr;
+
+        bp = &sctp_sk(sk)->ep->base.bind_addr;
+        if (sctp_list_single_entry(&bp->address_list)) {
+                addr = list_entry(bp->address_list.next,
+                                  struct sctp_sockaddr_entry, list);
+                if (sctp_is_any(sk, &addr->a))
+                        return 1;
+        }
+        return 0;
+}
+
 /********************************************************************
  * 3rd Level Abstractions
  ********************************************************************/