diff options
Diffstat (limited to 'zebra/rib.h')
| -rw-r--r-- | zebra/rib.h | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/zebra/rib.h b/zebra/rib.h index a56bb05d68..a721f4bac4 100644 --- a/zebra/rib.h +++ b/zebra/rib.h @@ -85,25 +85,12 @@ struct route_entry { */ struct nhg_hash_entry *nhe; - /* Nexthop group from FIB (optional), reflecting what is actually - * 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 IDs. The "installed" id is the id * used in linux/netlink, if available. */ uint32_t nhe_id; uint32_t nhe_installed_id; - /* Tag */ - route_tag_t tag; - - /* Uptime. */ - time_t uptime; - /* Type of this route. */ int type; @@ -160,13 +147,30 @@ struct route_entry { /* Distance. */ uint8_t distance; + /* Tag */ + route_tag_t tag; + + /* Uptime. */ + time_t uptime; + struct re_opaque *opaque; + + /* Nexthop group from FIB (optional), reflecting what is actually + * 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; }; #define RIB_SYSTEM_ROUTE(R) RSYSTEM_ROUTE((R)->type) #define RIB_KERNEL_ROUTE(R) RKERNEL_ROUTE((R)->type) +/* Define route types that are equivalent to "connected". */ +#define RIB_CONNECTED_ROUTE(R) \ + ((R)->type == ZEBRA_ROUTE_CONNECT || (R)->type == ZEBRA_ROUTE_LOCAL || (R)->type == ZEBRA_ROUTE_NHRP) + /* meta-queue structure: * sub-queue 0: nexthop group objects * sub-queue 1: EVPN/VxLAN objects @@ -181,6 +185,10 @@ struct route_entry { * don't generate routes */ #define MQ_SIZE 11 + +/* For checking that an object has already queued in some sub-queue */ +#define MQ_BIT_MASK ((1 << MQ_SIZE) - 1) + struct meta_queue { struct list *subq[MQ_SIZE]; uint32_t size; /* sum of lengths of all subqueues */ @@ -329,14 +337,16 @@ int route_entry_update_nhe(struct route_entry *re, struct nhg_hash_entry *new_nhghe); /* NHG replace has happend, we have to update route_entry pointers to new one */ -void rib_handle_nhg_replace(struct nhg_hash_entry *old_entry, - struct nhg_hash_entry *new_entry); +int rib_handle_nhg_replace(struct nhg_hash_entry *old_entry, + struct nhg_hash_entry *new_entry); #define route_entry_dump(prefix, src, re) _route_entry_dump(__func__, prefix, src, re) extern void _route_entry_dump(const char *func, union prefixconstptr pp, union prefixconstptr src_pp, const struct route_entry *re); +void zebra_rib_route_entry_free(struct route_entry *re); + struct route_entry * zebra_rib_route_entry_new(vrf_id_t vrf_id, int type, uint8_t instance, uint32_t flags, uint32_t nhe_id, uint32_t table_id, @@ -406,7 +416,8 @@ extern void rib_update_table(struct route_table *table, extern void rib_sweep_route(struct event *t); extern void rib_sweep_table(struct route_table *table); extern void rib_close_table(struct route_table *table); -extern void rib_init(void); +extern void zebra_rib_init(void); +extern void zebra_rib_terminate(void); extern unsigned long rib_score_proto(uint8_t proto, unsigned short instance); extern unsigned long rib_score_proto_table(uint8_t proto, unsigned short instance, @@ -421,6 +432,7 @@ extern int rib_queue_nhg_ctx_add(struct nhg_ctx *ctx); /* Enqueue incoming nhg from proto daemon for processing */ extern int rib_queue_nhe_add(struct nhg_hash_entry *nhe); +extern int rib_queue_nhe_del(struct nhg_hash_entry *nhe); /* Enqueue evpn route for processing */ int zebra_rib_queue_evpn_route_add(vrf_id_t vrf_id, const struct ethaddr *rmac, @@ -465,6 +477,13 @@ extern uint8_t route_distance(int type); extern void zebra_rib_evaluate_rn_nexthops(struct route_node *rn, uint32_t seq, bool rt_delete); +/* + * rib_find_rn_from_ctx + * + * Returns a lock increased route_node for the appropriate + * table and prefix specified by the context. Developer + * should unlock the node when done. + */ extern struct route_node * rib_find_rn_from_ctx(const struct zebra_dplane_ctx *ctx); @@ -612,7 +631,7 @@ extern void zebra_vty_init(void); extern pid_t pid; -extern bool v6_rr_semantics; +extern uint32_t rt_table_main_id; /* Name of hook calls */ #define ZEBRA_ON_RIB_PROCESS_HOOK_CALL "on_rib_process_dplane_results" |