X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Fip4_fib.h;h=4cf9e58a380ade6b7bf9b71deb592fa29476cf12;hb=a3af337e06a79f7d1dacf42a319f241c907122fc;hp=243fd77f855e804c4a308e9670b4173ce14d43a0;hpb=8db1de83ec540e01bb0577b726770bbb2338edcb;p=vpp.git diff --git a/src/vnet/fib/ip4_fib.h b/src/vnet/fib/ip4_fib.h index 243fd77f855..4cf9e58a380 100644 --- a/src/vnet/fib/ip4_fib.h +++ b/src/vnet/fib/ip4_fib.h @@ -34,6 +34,33 @@ #include #include #include +#include + +typedef struct ip4_fib_t_ +{ + /** + * Mtrie for fast lookups. Hash is used to maintain overlapping prefixes. + * First member so it's in the first cacheline. + */ + ip4_fib_mtrie_t mtrie; + + /* Hash table for each prefix length mapping. */ + uword *fib_entry_by_dst_address[33]; + + /* Table ID (hash key) for this FIB. */ + u32 table_id; + + /* Index into FIB vector. */ + u32 index; + + /* flow hash configuration */ + flow_hash_config_t flow_hash_config; + + /* N-tuple classifier indices */ + u32 fwd_classify_table_index; + u32 rev_classify_table_index; + +} ip4_fib_t; extern fib_node_index_t ip4_fib_table_lookup(const ip4_fib_t *fib, const ip4_address_t *addr, @@ -50,7 +77,7 @@ extern void ip4_fib_table_entry_insert(ip4_fib_t *fib, const ip4_address_t *addr, u32 len, fib_node_index_t fib_entry_index); -extern void ip4_fib_table_destroy(ip4_fib_t *fib); +extern void ip4_fib_table_destroy(u32 fib_index); extern void ip4_fib_table_fwding_dpo_update(ip4_fib_t *fib, const ip4_address_t *addr, @@ -60,7 +87,8 @@ extern void ip4_fib_table_fwding_dpo_update(ip4_fib_t *fib, extern void ip4_fib_table_fwding_dpo_remove(ip4_fib_t *fib, const ip4_address_t *addr, u32 len, - const dpo_id_t *dpo); + const dpo_id_t *dpo, + fib_node_index_t cover_index); extern u32 ip4_fib_table_lookup_lb (ip4_fib_t *fib, const ip4_address_t * dst); @@ -79,7 +107,7 @@ extern void ip4_fib_table_walk(ip4_fib_t *fib, static inline ip4_fib_t * ip4_fib_get (u32 index) { - return (&(pool_elt_at_index(ip4_main.fibs, index)->v4)); + return (pool_elt_at_index(ip4_main.v4_fibs, index)); } always_inline u32 @@ -134,7 +162,6 @@ ip4_fib_forwarding_lookup (u32 fib_index, mtrie = &ip4_fib_get(fib_index)->mtrie; leaf = ip4_fib_mtrie_lookup_step_one (mtrie, addr); - leaf = ip4_fib_mtrie_lookup_step (mtrie, leaf, addr, 1); leaf = ip4_fib_mtrie_lookup_step (mtrie, leaf, addr, 2); leaf = ip4_fib_mtrie_lookup_step (mtrie, leaf, addr, 3);