1 files changed, 11 insertions, 18 deletions

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 9e28a5d51200..f02ce3dddb7b 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1656,7 +1656,6 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(const struct sctp_endpoint *ep,
                                         struct sctp_association *new_asoc)
 {
         sctp_init_chunk_t *peer_init;
-        struct sctp_ulpevent *ev;
         struct sctp_chunk *repl;
 
         /* new_asoc is a brand-new association, so these are not yet
@@ -1687,34 +1686,28 @@ static sctp_disposition_t sctp_sf_do_dupcook_b(const struct sctp_endpoint *ep,
          * D) IMPLEMENTATION NOTE: An implementation may choose to
          * send the Communication Up notification to the SCTP user
          * upon reception of a valid COOKIE ECHO chunk.
+         *
+         * Sadly, this needs to be implemented as a side-effect, because
+         * we are not guaranteed to have set the association id of the real
+         * association and so these notifications need to be delayed until
+         * the association id is allocated.
          */
-        ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_COMM_UP, 0,
-                                             new_asoc->c.sinit_num_ostreams,
-                                             new_asoc->c.sinit_max_instreams,
-                                             NULL, GFP_ATOMIC);
-        if (!ev)
-                goto nomem_ev;
 
-        sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
+        sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_CHANGE, SCTP_U8(SCTP_COMM_UP));
 
         /* Sockets API Draft Section 5.3.1.6
          * When a peer sends a Adaptation Layer Indication parameter , SCTP
          * delivers this notification to inform the application that of the
          * peers requested adaptation layer.
+         *
+         * This also needs to be done as a side effect for the same reason as
+         * above.
          */
-        if (asoc->peer.adaptation_ind) {
-                ev = sctp_ulpevent_make_adaptation_indication(asoc, GFP_ATOMIC);
-                if (!ev)
-                        goto nomem_ev;
-
-                sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
-                                SCTP_ULPEVENT(ev));
-        }
+        if (asoc->peer.adaptation_ind)
+                sctp_add_cmd_sf(commands, SCTP_CMD_ADAPTATION_IND, SCTP_NULL());
 
         return SCTP_DISPOSITION_CONSUME;
 
-nomem_ev:
-        sctp_chunk_free(repl);
 nomem:
         return SCTP_DISPOSITION_NOMEM;
 }