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authorIngo Molnar <mingo@elte.hu>2008-06-23 10:52:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-23 10:52:59 +0200
commita60b33cf59d1c9e0e363287fce799cb23d45660c (patch)
tree85eb8feea5717cf472a2549e53f59183a95617c5 /net/sctp/associola.c
parent0f476b6d91a1395bda6464e653ce66ea9bea7167 (diff)
parent481c5346d0981940ee63037eb53e4e37b0735c10 (diff)
Merge branch 'linus' into core/softirqtip-core-softirq-2008-06-23_08.53_Mon
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 532634861db1..024c3ebd9661 100644
--- 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.