SCTP: Uncomfirmed transports can't become Inactive
Do not set Unconfirmed transports to Inactive state. This may
result in an inactive association being destroyed since we start
counting errors on "inactive" transports against the association.
This was found at the SCTP interop event.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 498edb0..2ad1caf 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -727,7 +727,12 @@
break;
case SCTP_TRANSPORT_DOWN:
- transport->state = SCTP_INACTIVE;
+ /* if the transort was never confirmed, do not transition it
+ * to inactive state.
+ */
+ if (transport->state != SCTP_UNCONFIRMED)
+ transport->state = SCTP_INACTIVE;
+
spc_state = SCTP_ADDR_UNREACHABLE;
break;