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pimd: Join not sent within prune override time when received non local prune.

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RCA: Periodic join is mostly sent by nbr jp timer except for few scenarios by upstream join timer

Fix: If join timer not running, we have to use nbr jp timer to calculate
remaining time for next join.

Signed-off-by: Saravanan K <saravanank@vmware.com>
This commit is contained in:
saravanank 2020-03-17 02:01:35 -07:00
parent 7f2ccbe562
commit af9106e544
1 changed files with 17 additions and 1 deletions
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18
pimd/pim_upstream.c
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@ -462,10 +462,26 @@ void pim_upstream_join_timer_decrease_to_t_override(const char *debug_label,
return;
}
join_timer_remain_msec = pim_time_timer_remain_msec(up->t_join_timer);
t_override_msec =
pim_if_t_override_msec(up->rpf.source_nexthop.interface);
if (up->t_join_timer) {
join_timer_remain_msec =
pim_time_timer_remain_msec(up->t_join_timer);
} else {
/* upstream join tracked with neighbor jp timer */
struct pim_neighbor *nbr;
nbr = pim_neighbor_find(up->rpf.source_nexthop.interface,
up->rpf.rpf_addr.u.prefix4);
if (nbr)
join_timer_remain_msec =
pim_time_timer_remain_msec(nbr->jp_timer);
else
/* Manipulate such that override takes place */
join_timer_remain_msec = t_override_msec + 1;
}
if (PIM_DEBUG_PIM_TRACE) {
char rpf_str[INET_ADDRSTRLEN];
pim_inet4_dump("<rpf?>", up->rpf.rpf_addr.u.prefix4, rpf_str,