diff options
| -rw-r--r-- | pimd/pim_bsm.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/pimd/pim_bsm.c b/pimd/pim_bsm.c index 66744e3342..cd8e9ede27 100644 --- a/pimd/pim_bsm.c +++ b/pimd/pim_bsm.c @@ -85,6 +85,64 @@ static void pim_bsm_node_free(struct bsm_info *bsm) static int pim_on_bs_timer(struct thread *t) { + struct route_node *rn; + struct bsm_scope *scope; + struct bsgrp_node *bsgrp_node; + struct bsm_rpinfo *bsrp; + struct prefix nht_p; + char buf[PREFIX2STR_BUFFER]; + bool is_bsr_tracking = true; + + scope = THREAD_ARG(t); + THREAD_OFF(scope->bs_timer); + + if (PIM_DEBUG_BSM) + zlog_debug("%s: Bootstrap Timer expired for scope: %d", + __PRETTY_FUNCTION__, scope->sz_id); + + /* Remove next hop tracking for the bsr */ + nht_p.family = AF_INET; + nht_p.prefixlen = IPV4_MAX_BITLEN; + nht_p.u.prefix4 = scope->current_bsr; + if (PIM_DEBUG_BSM) { + prefix2str(&nht_p, buf, sizeof(buf)); + zlog_debug("%s: Deregister BSR addr %s with Zebra NHT", + __PRETTY_FUNCTION__, buf); + } + pim_delete_tracked_nexthop(scope->pim, &nht_p, NULL, NULL, + is_bsr_tracking); + + /* Reset scope zone data */ + scope->accept_nofwd_bsm = false; + scope->state = ACCEPT_ANY; + scope->current_bsr.s_addr = INADDR_ANY; + scope->current_bsr_prio = 0; + scope->current_bsr_first_ts = 0; + scope->current_bsr_last_ts = 0; + scope->bsm_frag_tag = 0; + list_delete_all_node(scope->bsm_list); + + for (rn = route_top(scope->bsrp_table); rn; rn = route_next(rn)) { + + bsgrp_node = (struct bsgrp_node *)rn->info; + if (!bsgrp_node) { + if (PIM_DEBUG_BSM) + zlog_debug("%s: bsgrp_node is null", + __PRETTY_FUNCTION__); + continue; + } + /* Give grace time for rp to continue for another hold time */ + if ((bsgrp_node->bsrp_list) && (bsgrp_node->bsrp_list->count)) { + bsrp = listnode_head(bsgrp_node->bsrp_list); + pim_g2rp_timer_restart(bsrp, bsrp->rp_holdtime); + } + /* clear pending list */ + if ((bsgrp_node->partial_bsrp_list) + && (bsgrp_node->partial_bsrp_list->count)) { + list_delete_all_node(bsgrp_node->partial_bsrp_list); + bsgrp_node->pend_rp_cnt = 0; + } + } return 0; } |