diff options
Diffstat (limited to 'pimd/pim_vxlan.c')
| -rw-r--r-- | pimd/pim_vxlan.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/pimd/pim_vxlan.c b/pimd/pim_vxlan.c index 8df3c90f00..9650da89a8 100644 --- a/pimd/pim_vxlan.c +++ b/pimd/pim_vxlan.c @@ -32,6 +32,41 @@ static void pim_vxlan_work_timer_setup(bool start); static void pim_vxlan_set_peerlink_rif(struct pim_instance *pim, struct interface *ifp); +/* + * The rp info has gone from no path to having a + * path. Let's immediately send out the null pim register + * as that else we will be sitting for up to 60 seconds waiting + * for it too pop. Which is not cool. + */ +void pim_vxlan_rp_info_is_alive(struct pim_instance *pim, + struct pim_rpf *rpg_changed) +{ + struct listnode *listnode; + struct pim_vxlan_sg *vxlan_sg; + struct pim_rpf *rpg; + + /* + * No vxlan here, move along, nothing to see + */ + if (!vxlan_info.work_list) + return; + + for (listnode = vxlan_info.work_list->head; listnode; + listnode = listnode->next) { + vxlan_sg = listgetdata(listnode); + + rpg = RP(pim, vxlan_sg->up->sg.grp); + + /* + * If the rp is the same we should send + */ + if (rpg == rpg_changed) { + zlog_debug("VXLAN RP INFO is alive sending"); + pim_null_register_send(vxlan_sg->up); + } + } +} + /*************************** vxlan work list ********************************** * A work list is maintained for staggered generation of pim null register * messages for vxlan SG entries that are in a reg_join state. @@ -66,6 +101,7 @@ static void pim_vxlan_do_reg_work(void) for (; listnode; listnode = listnode->next) { vxlan_sg = (struct pim_vxlan_sg *)listnode->data; + if (vxlan_sg->up && (vxlan_sg->up->reg_state == PIM_REG_JOIN)) { if (PIM_DEBUG_VXLAN) zlog_debug("vxlan SG %s periodic NULL register", |