enum sctp_transport_cmd command,
sctp_sn_error_t error)
{
+ int spc_state = SCTP_ADDR_AVAILABLE;
bool ulp_notify = true;
- int spc_state = 0;
/* Record the transition on the transport. */
switch (command) {
* to heartbeat success, report the SCTP_ADDR_CONFIRMED
* state to the user, otherwise report SCTP_ADDR_AVAILABLE.
*/
- if (SCTP_UNCONFIRMED == transport->state &&
- SCTP_HEARTBEAT_SUCCESS == error)
- spc_state = SCTP_ADDR_CONFIRMED;
- else
- spc_state = SCTP_ADDR_AVAILABLE;
- /* Don't inform ULP about transition from PF to
- * active state and set cwnd to 1 MTU, see SCTP
- * Quick failover draft section 5.1, point 5
- */
- if (transport->state == SCTP_PF) {
+ if (transport->state == SCTP_PF &&
+ asoc->pf_expose != SCTP_PF_EXPOSE_ENABLE)
ulp_notify = false;
- transport->cwnd = asoc->pathmtu;
- }
+ else if (transport->state == SCTP_UNCONFIRMED &&
+ error == SCTP_HEARTBEAT_SUCCESS)
+ spc_state = SCTP_ADDR_CONFIRMED;
+
transport->state = SCTP_ACTIVE;
break;
* to inactive state. Also, release the cached route since
* there may be a better route next time.
*/
- if (transport->state != SCTP_UNCONFIRMED)
+ if (transport->state != SCTP_UNCONFIRMED) {
transport->state = SCTP_INACTIVE;
- else {
+ spc_state = SCTP_ADDR_UNREACHABLE;
+ } else {
sctp_transport_dst_release(transport);
ulp_notify = false;
}
-
- spc_state = SCTP_ADDR_UNREACHABLE;
break;
case SCTP_TRANSPORT_PF:
transport->state = SCTP_PF;
- ulp_notify = false;
+ if (asoc->pf_expose != SCTP_PF_EXPOSE_ENABLE)
+ ulp_notify = false;
+ else
+ spc_state = SCTP_ADDR_POTENTIALLY_FAILED;
break;
default: