From 90a084e4a1bbffc2de9a1192fdc3ab30c58a1b80 Mon Sep 17 00:00:00 2001 From: Donald Sharp Date: Fri, 21 Sep 2018 10:28:57 -0400 Subject: [PATCH] pimd: Add a debug to tell why we are not creating upsteam state When we decide we are not the right pim process to add upstream state for the igmp state received, notice this in a debug to make life easier to debug. Signed-off-by: Donald Sharp --- pimd/pim_zebra.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/pimd/pim_zebra.c b/pimd/pim_zebra.c index 4fa4ea857f..4ff9bd6bdc 100644 --- a/pimd/pim_zebra.c +++ b/pimd/pim_zebra.c @@ -1044,9 +1044,14 @@ void igmp_source_forward_start(struct pim_instance *pim, return; } - if (!(PIM_I_am_DR(pim_oif))) + if (!(PIM_I_am_DR(pim_oif))) { + if (PIM_DEBUG_IGMP_TRACE) + zlog_debug("%s: %s was received on %s interface but we are not DR for that interface", + __PRETTY_FUNCTION__, + pim_str_sg_dump(&sg), + group->group_igmp_sock->interface->name); return; - + } /* Feed IGMPv3-gathered local membership information into PIM per-interface (S,G) state. -- 2.39.5