diff options
Diffstat (limited to 'pimd/pim_upstream.c')
| -rw-r--r-- | pimd/pim_upstream.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/pimd/pim_upstream.c b/pimd/pim_upstream.c index 5743dac654..167588daef 100644 --- a/pimd/pim_upstream.c +++ b/pimd/pim_upstream.c @@ -1695,10 +1695,41 @@ pim_upstream_add_lhr_star_pimreg (void) } void -pim_upstream_remove_lhr_star_pimreg (void) +pim_upstream_spt_prefix_list_update (struct prefix_list *pl) +{ + const char *pname = prefix_list_name (pl); + + if (pimg->spt.plist && strcmp (pimg->spt.plist, pname) == 0) + { + pim_upstream_remove_lhr_star_pimreg (pname); + } +} + +/* + * nlist -> The new prefix list + * + * Per Group Application of pimreg to the OIL + * If the prefix list tells us DENY then + * we need to Switchover to SPT immediate + * so add the pimreg. + * If the prefix list tells us to ACCEPT than + * we need to Never do the SPT so remove + * the interface + * + */ +void +pim_upstream_remove_lhr_star_pimreg (const char *nlist) { struct pim_upstream *up; struct listnode *node; + struct prefix_list *np; + struct prefix g; + enum prefix_list_type apply_new; + + np = prefix_list_lookup (AFI_IP, nlist); + + g.family = AF_INET; + g.prefixlen = IPV4_MAX_PREFIXLEN; for (ALL_LIST_ELEMENTS_RO (pim_upstream_list, node, up)) { @@ -1708,7 +1739,17 @@ pim_upstream_remove_lhr_star_pimreg (void) if (!PIM_UPSTREAM_FLAG_TEST_SRC_IGMP (up->flags)) continue; - pim_channel_del_oif (up->channel_oil, pim_regiface, PIM_OIF_FLAG_PROTO_IGMP); + if (!nlist) + { + pim_channel_del_oif (up->channel_oil, pim_regiface, PIM_OIF_FLAG_PROTO_IGMP); + continue; + } + g.u.prefix4 = up->sg.grp; + apply_new = prefix_list_apply (np, &g); + if (apply_new == PREFIX_DENY) + pim_channel_add_oif (up->channel_oil, pim_regiface, PIM_OIF_FLAG_PROTO_IGMP); + else + pim_channel_del_oif (up->channel_oil, pim_regiface, PIM_OIF_FLAG_PROTO_IGMP); } } |