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authorDavid S. Miller <davem@davemloft.net>2008-06-16 18:25:48 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-16 18:25:48 -0700
commitcaea902f72b053fd0c76d0d3b6b2e057beb3fc64 (patch)
tree74e8d476b2c51480420e2ef7c9bbae249b6edbc9 /net/sctp/associola.c
parent0b4419162aa6c4204843f3a13b48d9ab821d3167 (diff)
parent65c3e4715b1b934f8dcc002d9f46b4371ca7a9b1 (diff)
downloadlinux-caea902f72b053fd0c76d0d3b6b2e057beb3fc64.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:

	drivers/net/wireless/rt2x00/Kconfig
	drivers/net/wireless/rt2x00/rt2x00usb.c
	net/sctp/protocol.c
Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r--net/sctp/associola.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index d5cc731b6798..35b6a023a6d0 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -476,6 +476,15 @@ 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. */
@@ -501,12 +510,12 @@ 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.