diff options
Diffstat (limited to 'pimd/pim_zebra.c')
| -rw-r--r-- | pimd/pim_zebra.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/pimd/pim_zebra.c b/pimd/pim_zebra.c index aeaea7d69f..ab604bcbd8 100644 --- a/pimd/pim_zebra.c +++ b/pimd/pim_zebra.c @@ -1305,8 +1305,16 @@ void pim_forward_stop(struct pim_ifchannel *ch, bool install_it) install_it, up->channel_oil->installed); } - pim_channel_del_oif(up->channel_oil, ch->interface, - PIM_OIF_FLAG_PROTO_PIM); + /* + * If a channel is being removed, check to see if we still need + * to inherit the interface. If so make sure it is added in + */ + if (pim_upstream_evaluate_join_desired_interface(up, ch, ch->parent)) + pim_channel_add_oif(up->channel_oil, ch->interface, + PIM_OIF_FLAG_PROTO_PIM); + else + pim_channel_del_oif(up->channel_oil, ch->interface, + PIM_OIF_FLAG_PROTO_PIM); if (install_it && !up->channel_oil->installed) pim_mroute_add(up->channel_oil, __PRETTY_FUNCTION__); |