diff options
Diffstat (limited to 'net/sctp/sm_sideeffect.c')
| -rw-r--r-- | net/sctp/sm_sideeffect.c | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 9732c797e8e..e1d6076b4f5 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -889,6 +889,35 @@ static void sctp_cmd_adaptation_ind(sctp_cmd_seq_t *commands, sctp_ulpq_tail_event(&asoc->ulpq, ev); } + +static void sctp_cmd_t1_timer_update(struct sctp_association *asoc, + sctp_event_timeout_t timer, + char *name) +{ + struct sctp_transport *t; + + t = asoc->init_last_sent_to; + asoc->init_err_counter++; + + if (t->init_sent_count > (asoc->init_cycle + 1)) { + asoc->timeouts[timer] *= 2; + if (asoc->timeouts[timer] > asoc->max_init_timeo) { + asoc->timeouts[timer] = asoc->max_init_timeo; + } + asoc->init_cycle++; + SCTP_DEBUG_PRINTK( + "T1 %s Timeout adjustment" + " init_err_counter: %d" + " cycle: %d" + " timeout: %ld\n", + name, + asoc->init_err_counter, + asoc->init_cycle, + asoc->timeouts[timer]); + } + +} + /* These three macros allow us to pull the debugging code out of the * main flow of sctp_do_sm() to keep attention focused on the real * functionality there. @@ -1123,7 +1152,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_REPORT_TSN: /* Record the arrival of a TSN. */ - sctp_tsnmap_mark(&asoc->peer.tsn_map, cmd->obj.u32); + error = sctp_tsnmap_mark(&asoc->peer.tsn_map, + cmd->obj.u32); break; case SCTP_CMD_REPORT_FWDTSN: @@ -1196,6 +1226,11 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(cmd->obj.ptr)); + if (new_obj->transport) { + new_obj->transport->init_sent_count++; + asoc->init_last_sent_to = new_obj->transport; + } + /* FIXME - Eventually come up with a cleaner way to * enabling COOKIE-ECHO + DATA bundling during * multihoming stale cookie scenarios, the following @@ -1345,26 +1380,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, * all transports have been tried at the current * timeout. */ - t = asoc->init_last_sent_to; - asoc->init_err_counter++; - - if (t->init_sent_count > (asoc->init_cycle + 1)) { - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] *= 2; - if (asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] > - asoc->max_init_timeo) { - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] = - asoc->max_init_timeo; - } - asoc->init_cycle++; - SCTP_DEBUG_PRINTK( - "T1 INIT Timeout adjustment" - " init_err_counter: %d" - " cycle: %d" - " timeout: %ld\n", - asoc->init_err_counter, - asoc->init_cycle, - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT]); - } + sctp_cmd_t1_timer_update(asoc, + SCTP_EVENT_TIMEOUT_T1_INIT, + "INIT"); sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT)); @@ -1377,20 +1395,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, * all transports have been tried at the current * timeout. */ - asoc->init_err_counter++; - - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] *= 2; - if (asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] > - asoc->max_init_timeo) { - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] = - asoc->max_init_timeo; - } - SCTP_DEBUG_PRINTK( - "T1 COOKIE Timeout adjustment" - " init_err_counter: %d" - " timeout: %ld\n", - asoc->init_err_counter, - asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE]); + sctp_cmd_t1_timer_update(asoc, + SCTP_EVENT_TIMEOUT_T1_COOKIE, + "COOKIE"); /* If we've sent any data bundled with * COOKIE-ECHO we need to resend. @@ -1422,6 +1429,10 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_INIT_COUNTER_RESET: asoc->init_err_counter = 0; asoc->init_cycle = 0; + list_for_each_entry(t, &asoc->peer.transport_addr_list, + transports) { + t->init_sent_count = 0; + } break; case SCTP_CMD_REPORT_DUP: |