diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 32 | ||||
| -rw-r--r-- | net/sctp/sm_statefuns.c | 6 |
2 files changed, 17 insertions, 21 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 0146cfb1f18..5385150df29 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -434,7 +434,8 @@ sctp_timer_event_t *sctp_timer_events[SCTP_NUM_TIMEOUT_TYPES] = { * */ static void sctp_do_8_2_transport_strike(struct sctp_association *asoc, - struct sctp_transport *transport) + struct sctp_transport *transport, + int is_hb) { /* The check for association's overall error counter exceeding the * threshold is done in the state function. @@ -466,7 +467,7 @@ static void sctp_do_8_2_transport_strike(struct sctp_association *asoc, * The first unacknowleged HB triggers it. We do this with a flag * that indicates that we have an outstanding HB. */ - if (transport->hb_sent) { + if (!is_hb || transport->hb_sent) { transport->last_rto = transport->rto; transport->rto = min((transport->rto * 2), transport->asoc->rto_max); } @@ -657,20 +658,6 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds, sctp_transport_hold(t); } -/* Helper function to do a transport reset at the expiry of the hearbeat - * timer. - */ -static void sctp_cmd_transport_reset(sctp_cmd_seq_t *cmds, - struct sctp_association *asoc, - struct sctp_transport *t) -{ - sctp_transport_lower_cwnd(t, SCTP_LOWER_CWND_INACTIVE); - - /* Mark one strike against a transport. */ - sctp_do_8_2_transport_strike(asoc, t); - - t->hb_sent = 1; -} /* Helper function to process the process SACK command. */ static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds, @@ -1459,12 +1446,19 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_STRIKE: /* Mark one strike against a transport. */ - sctp_do_8_2_transport_strike(asoc, cmd->obj.transport); + sctp_do_8_2_transport_strike(asoc, cmd->obj.transport, + 0); + break; + + case SCTP_CMD_TRANSPORT_IDLE: + t = cmd->obj.transport; + sctp_transport_lower_cwnd(t, SCTP_LOWER_CWND_INACTIVE); break; - case SCTP_CMD_TRANSPORT_RESET: + case SCTP_CMD_TRANSPORT_HB_SENT: t = cmd->obj.transport; - sctp_cmd_transport_reset(commands, asoc, t); + sctp_do_8_2_transport_strike(asoc, t, 1); + t->hb_sent = 1; break; case SCTP_CMD_TRANSPORT_ON: diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 3a0cd075914..a907bab0963 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -988,7 +988,9 @@ sctp_disposition_t sctp_sf_sendbeat_8_3(const struct sctp_endpoint *ep, /* Set transport error counter and association error counter * when sending heartbeat. */ - sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_RESET, + sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_IDLE, + SCTP_TRANSPORT(transport)); + sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_HB_SENT, SCTP_TRANSPORT(transport)); } sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMER_UPDATE, @@ -4967,7 +4969,7 @@ sctp_disposition_t sctp_sf_do_prm_requestheartbeat( * to that address and not acknowledged within one RTO. * */ - sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_RESET, + sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_HB_SENT, SCTP_TRANSPORT(arg)); return SCTP_DISPOSITION_CONSUME; } |