diff options
Diffstat (limited to 'zebra/rib.h')
| -rw-r--r-- | zebra/rib.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/zebra/rib.h b/zebra/rib.h index a024b6dfa..ec992974f 100644 --- a/zebra/rib.h +++ b/zebra/rib.h @@ -94,9 +94,11 @@ struct route_entry { struct nhg_hash_entry *nhe; /* Nexthop group from FIB (optional), reflecting what is actually - * installed in the FIB if that differs. + * installed in the FIB if that differs. The 'backup' group is used + * when backup nexthops are present in the route's nhg. */ struct nexthop_group fib_ng; + struct nexthop_group fib_backup_ng; /* Nexthop group hash entry ID */ uint32_t nhe_id; @@ -526,7 +528,7 @@ DECLARE_HOOK(rib_update, (struct route_node * rn, const char *reason), /* * Access active nexthop-group, either RIB or FIB version */ -static inline struct nexthop_group *rib_active_nhg(struct route_entry *re) +static inline struct nexthop_group *rib_get_fib_nhg(struct route_entry *re) { if (re->fib_ng.nexthop) return &(re->fib_ng); @@ -534,6 +536,18 @@ static inline struct nexthop_group *rib_active_nhg(struct route_entry *re) return &(re->nhe->nhg); } +/* + * Access active nexthop-group, either RIB or FIB version + */ +static inline struct nexthop_group *rib_get_fib_backup_nhg( + struct route_entry *re) +{ + if (re->fib_backup_ng.nexthop) + return &(re->fib_backup_ng); + else + return zebra_nhg_get_backup_nhg(re->nhe); +} + extern void zebra_vty_init(void); extern pid_t pid; |