diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sctp/associola.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 3bf3380a5521..ad7a74e942d3 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -787,8 +787,8 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, 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) { @@ -797,19 +797,13 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, * 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; @@ -818,19 +812,21 @@ void sctp_assoc_control_transport(struct sctp_association *asoc, * 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: |