sctp: use limited socket backlog

Make sctp adapt to the limited socket backlog change.

Cc: Vlad Yasevich <vladislav.yasevich@hp.com>
Cc: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f6d1e59c4151..dfc5c127efd4 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3720,6 +3720,9 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
         SCTP_DBG_OBJCNT_INC(sock);
         percpu_counter_inc(&sctp_sockets_allocated);
 
+        /* Set socket backlog limit. */
+        sk->sk_backlog.limit = sysctl_sctp_rmem[1];
+
         local_bh_disable();
         sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
         local_bh_enable();