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pimd: fix (s,g) expiry.

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Fix: When RP receives a (*, G) join and corresponding (s,g)
is present, then check for OIL is not-empty, then only switch
upstream (s, g) state to JOINED.

Signed-off-by: Sarita Patra <saritap@vmware.com>
This commit is contained in:
Sarita Patra 2019-05-16 09:55:34 -07:00
parent 764252d0ab
commit 0cdbb2cf1a
1 changed files with 3 additions and 1 deletions
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4
pimd/pim_ifchannel.c
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@ -1404,7 +1404,9 @@ void pim_ifchannel_set_star_g_join_state(struct pim_ifchannel *ch, int eom,
PIM_IF_FLAG_UNSET_S_G_RPT(child->flags);
child->ifjoin_state = PIM_IFJOIN_NOINFO;
if (I_am_RP(pim, child->sg.grp)) {
if ((I_am_RP(pim, child->sg.grp)) &&
(!pim_upstream_empty_inherited_olist(
child->upstream))) {
pim_channel_add_oif(
child->upstream->channel_oil,
ch->interface, PIM_OIF_FLAG_PROTO_STAR);