[ARM] Feroceon: speed up flushing of the entire cache

[linux-2.6] / net / sctp / associola.c

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 532634861db15907ac417a7be79706615e825c6d..024c3ebd9661b946897bebc9e3819013fa2c4000 100644 (file)
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -474,6 +474,15 @@ static void sctp_association_destroy(struct sctp_association *asoc)
 void sctp_assoc_set_primary(struct sctp_association *asoc,
                            struct sctp_transport *transport)
 {
+       int changeover = 0;
+
+       /* it's a changeover only if we already have a primary path
+        * that we are changing
+        */
+       if (asoc->peer.primary_path != NULL &&
+           asoc->peer.primary_path != transport)
+               changeover = 1 ;
+
        asoc->peer.primary_path = transport;
 
        /* Set a default msg_name for events. */
@@ -499,12 +508,12 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
         * double switch to the same destination address.
         */
        if (transport->cacc.changeover_active)
-               transport->cacc.cycling_changeover = 1;
+               transport->cacc.cycling_changeover = changeover;
 
        /* 2) The sender MUST set CHANGEOVER_ACTIVE to indicate that
         * a changeover has occurred.
         */
-       transport->cacc.changeover_active = 1;
+       transport->cacc.changeover_active = changeover;
 
        /* 3) The sender MUST store the next TSN to be sent in
         * next_tsn_at_change.