diff options
Diffstat (limited to 'pimd/pim_nht.h')
| -rw-r--r-- | pimd/pim_nht.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/pimd/pim_nht.h b/pimd/pim_nht.h index 12dbf167d1..568c2eb232 100644 --- a/pimd/pim_nht.h +++ b/pimd/pim_nht.h @@ -45,22 +45,20 @@ struct pim_nexthop_cache { struct list *rp_list; struct hash *upstream_hash; - /* Ideally this has to be list of scope zone. But for now we can just - * have as a bool variable to say bsr_tracking. - * Later this variable can be changed as a list of scope zones for - * tracking same bsr for multiple scope zones. + + /* bsr_count won't currently go above 1 as we only have global_scope, + * but if anyone adds scope support multiple scopes may NHT-track the + * same BSR */ - bool bsr_tracking; + uint32_t bsr_count; }; int pim_parse_nexthop_update(ZAPI_CALLBACK_ARGS); int pim_find_or_track_nexthop(struct pim_instance *pim, struct prefix *addr, struct pim_upstream *up, struct rp_info *rp, - bool bsr_track_needed, struct pim_nexthop_cache *out_pnc); void pim_delete_tracked_nexthop(struct pim_instance *pim, struct prefix *addr, - struct pim_upstream *up, struct rp_info *rp, - bool del_bsr_tracking); + struct pim_upstream *up, struct rp_info *rp); struct pim_nexthop_cache *pim_nexthop_cache_find(struct pim_instance *pim, struct pim_rpf *rpf); uint32_t pim_compute_ecmp_hash(struct prefix *src, struct prefix *grp); @@ -72,9 +70,12 @@ void pim_sendmsg_zebra_rnh(struct pim_instance *pim, struct zclient *zclient, int pim_ecmp_fib_lookup_if_vif_index(struct pim_instance *pim, struct prefix *src, struct prefix *grp); void pim_rp_nexthop_del(struct rp_info *rp_info); -bool pim_nexthop_match(struct pim_instance *pim, struct in_addr addr, - struct in_addr ip_src); -bool pim_nexthop_match_nht_cache(struct pim_instance *pim, struct in_addr addr, - struct in_addr ip_src); + +/* for RPF check on BSM message receipt */ +void pim_nht_bsr_add(struct pim_instance *pim, struct in_addr bsr_addr); +void pim_nht_bsr_del(struct pim_instance *pim, struct in_addr bsr_addr); +/* RPF(bsr_addr) == src_ip%src_ifp? */ +bool pim_nht_bsr_rpf_check(struct pim_instance *pim, struct in_addr bsr_addr, + struct interface *src_ifp, struct in_addr src_ip); #endif |