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-rw-r--r--net/sctp/associola.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 1f05b942564e..caba989f4e76 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -584,6 +584,33 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
asoc->addip_last_asconf->transport == peer)
asoc->addip_last_asconf->transport = NULL;
+ /* If we have something on the transmitted list, we have to
+ * save it off. The best place is the active path.
+ */
+ if (!list_empty(&peer->transmitted)) {
+ struct sctp_transport *active = asoc->peer.active_path;
+ struct sctp_chunk *ch;
+
+ /* Reset the transport of each chunk on this list */
+ list_for_each_entry(ch, &peer->transmitted,
+ transmitted_list) {
+ ch->transport = NULL;
+ ch->rtt_in_progress = 0;
+ }
+
+ list_splice_tail_init(&peer->transmitted,
+ &active->transmitted);
+
+ /* Start a T3 timer here in case it wasn't running so
+ * that these migrated packets have a chance to get
+ * retrnasmitted.
+ */
+ if (!timer_pending(&active->T3_rtx_timer))
+ if (!mod_timer(&active->T3_rtx_timer,
+ jiffies + active->rto))
+ sctp_transport_hold(active);
+ }
+
asoc->peer.transport_count--;
sctp_transport_free(peer);