diff options
Diffstat (limited to 'pimd/pim_assert.c')
| -rw-r--r-- | pimd/pim_assert.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/pimd/pim_assert.c b/pimd/pim_assert.c index e7fff4db6f..6bd8321f07 100644 --- a/pimd/pim_assert.c +++ b/pimd/pim_assert.c @@ -34,6 +34,7 @@ #include "pim_hello.h" #include "pim_macro.h" #include "pim_assert.h" +#include "pim_zebra.h" #include "pim_ifchannel.h" static int assert_action_a3(struct pim_ifchannel *ch); @@ -50,6 +51,8 @@ void pim_ifassert_winner_set(struct pim_ifchannel *ch, int winner_changed = !!pim_addr_cmp(ch->ifassert_winner, winner); int metric_changed = !pim_assert_metric_match( &ch->ifassert_winner_metric, &winner_metric); + enum pim_rpf_result rpf_result; + struct pim_rpf old_rpf; if (PIM_DEBUG_PIM_EVENTS) { if (ch->ifassert_state != new_state) { @@ -74,6 +77,22 @@ void pim_ifassert_winner_set(struct pim_ifchannel *ch, ch->ifassert_creation = pim_time_monotonic_sec(); if (winner_changed || metric_changed) { + if (winner_changed) { + old_rpf.source_nexthop.interface = + ch->upstream->rpf.source_nexthop.interface; + rpf_result = pim_rpf_update(pim_ifp->pim, ch->upstream, + &old_rpf, __func__); + if (rpf_result == PIM_RPF_CHANGED || + (rpf_result == PIM_RPF_FAILURE && + old_rpf.source_nexthop.interface)) + pim_zebra_upstream_rpf_changed( + pim_ifp->pim, ch->upstream, &old_rpf); + /* update kernel multicast forwarding cache (MFC) */ + if (ch->upstream->rpf.source_nexthop.interface && + ch->upstream->channel_oil) + pim_upstream_mroute_iif_update( + ch->upstream->channel_oil, __func__); + } pim_upstream_update_join_desired(pim_ifp->pim, ch->upstream); pim_ifchannel_update_could_assert(ch); pim_ifchannel_update_assert_tracking_desired(ch); |