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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)
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 d5cc731b679..35b6a023a6d 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.