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Diffstat (limited to 'pimd/pim_ifchannel.c')
-rw-r--r--pimd/pim_ifchannel.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/pimd/pim_ifchannel.c b/pimd/pim_ifchannel.c
index 1791502b94..d55d2a958a 100644
--- a/pimd/pim_ifchannel.c
+++ b/pimd/pim_ifchannel.c
@@ -239,10 +239,16 @@ void pim_ifchannel_delete_all(struct interface *ifp)
void delete_on_noinfo(struct pim_ifchannel *ch)
{
- if (ch->local_ifmembership == PIM_IFMEMBERSHIP_NOINFO
- && ch->ifjoin_state == PIM_IFJOIN_NOINFO
- && ch->t_ifjoin_expiry_timer == NULL)
+ struct pim_upstream *up = ch->upstream;
+ /*
+ * (S,G) with no active traffic, KAT expires, PPT expries,
+ * channel state is NoInfo
+ */
+ if (ch->local_ifmembership == PIM_IFMEMBERSHIP_NOINFO &&
+ ch->ifjoin_state == PIM_IFJOIN_NOINFO &&
+ (ch->t_ifjoin_expiry_timer == NULL || (up && !pim_upstream_is_kat_running(up)))) {
pim_ifchannel_delete(ch);
+ }
}
void pim_ifchannel_ifjoin_switch(const char *caller, struct pim_ifchannel *ch,