1 files changed, 12 insertions, 2 deletions

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 7f4a4f8368ee..a297283154d5 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1718,11 +1718,21 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(const struct sctp_endpoint *ep,
                 return SCTP_DISPOSITION_CONSUME;
         }
 
-        /* For now, fail any unsent/unacked data.  Consider the optional
-         * choice of resending of this data.
+        /* For now, stop pending T3-rtx and SACK timers, fail any unsent/unacked
+         * data. Consider the optional choice of resending of this data.
          */
+        sctp_add_cmd_sf(commands, SCTP_CMD_T3_RTX_TIMERS_STOP, SCTP_NULL());
+        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
+                        SCTP_TO(SCTP_EVENT_TIMEOUT_SACK));
         sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_OUTQUEUE, SCTP_NULL());
 
+        /* Stop pending T4-rto timer, teardown ASCONF queue, ASCONF-ACK queue
+         * and ASCONF-ACK cache.
+         */
+        sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
+                        SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
+        sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
+
         repl = sctp_make_cookie_ack(new_asoc, chunk);
         if (!repl)
                 goto nomem;