[SCTP]: Clean up stale data during association restart

[cascardo/linux.git] / net / sctp / associola.c

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index fa82b73..2505cd3 100644 (file)
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1063,6 +1063,12 @@ void sctp_assoc_update(struct sctp_association *asoc,
                 */
                sctp_ssnmap_clear(asoc->ssnmap);
 
+               /* Flush the ULP reassembly and ordered queue.
+                * Any data there will now be stale and will
+                * cause problems.
+                */
+               sctp_ulpq_flush(&asoc->ulpq);
+
        } else {
                /* Add any peer addresses from the new association. */
                list_for_each(pos, &new->peer.transport_addr_list) {