/* * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __GBP_BRIDGE_DOMAIN_H__ #define __GBP_BRIDGE_DOMAIN_H__ #include <plugins/gbp/gbp_types.h> #include <plugins/gbp/gbp_itf.h> #include <vnet/fib/fib_types.h> #include <vnet/l2/l2_bd.h> /** * Bridge Domain Flags */ typedef enum gbp_bridge_domain_flags_t_ { GBP_BD_FLAG_NONE = 0, GBP_BD_FLAG_DO_NOT_LEARN = (1 << 0), GBP_BD_FLAG_UU_FWD_DROP = (1 << 1), GBP_BD_FLAG_MCAST_DROP = (1 << 2), GBP_BD_FLAG_UCAST_ARP = (1 << 3), } gbp_bridge_domain_flags_t; /** * A bridge Domain Representation. * This is a standard bridge-domain plus all the attributes it must * have to supprt the GBP model. */ typedef struct gbp_bridge_domain_t_ { /** * Bridge-domain ID */ u32 gb_bd_id; u32 gb_bd_index; /** * Index of the Route-domain this BD is associated with. This is used as the * 'scope' of the packets for contract matching. */ u32 gb_rdi; /** * Flags conttrolling behaviour */ gbp_bridge_domain_flags_t gb_flags; /** * The BD's BVI interface (obligatory) */ u32 gb_bvi_sw_if_index; /** * The BD's MAC spine-proxy interface (optional) */ u32 gb_uu_fwd_sw_if_index; /** * The BD's interface to sned Broadcast and multicast packets */ gbp_itf_hdl_t gb_bm_flood_itf; /** * The index of the BD's VNI interface on which packets from * unkown endpoints arrive */ u32 gb_vni; /** * locks/references to the BD so it does not get deleted (from the API) * whilst it is still being used */ u32 gb_locks; } gbp_bridge_domain_t; extern void gbp_bridge_domain_itf_add (index_t gbdi, u32 sw_if_index, l2_bd_port_type_t type); extern void gbp_bridge_domain_itf_del (index_t gbdi, u32 sw_if_index, l2_bd_port_type_t type); extern int gbp_bridge_domain_add_and_lock (u32 bd_id, u32 rd_id, gbp_bridge_domain_flags_t flags, u32 bvi_sw_if_index, u32 uu_fwd_sw_if_index, u32 bm_flood_sw_if_index); extern void gbp_bridge_domain_unlock (index_t gbi); extern index_t gbp_bridge_domain_find_and_lock (u32 bd_id); extern int gbp_bridge_domain_delete (u32 bd_id); extern index_t gbp_bridge_domain_index (const gbp_bridge_domain_t *); extern u32 gbp_bridge_domain_get_bd_id (index_t gbdi); typedef int (*gbp_bridge_domain_cb_t) (gbp_bridge_domain_t * gb, void *ctx); extern void gbp_bridge_domain_walk (gbp_bridge_domain_cb_t bgpe, void *ctx); extern u8 *format_gbp_bridge_domain (u8 * s, va_list * args); extern u8 *format_gbp_bridge_domain_flags (u8 * s, va_list * args); /** * DB of bridge_domains */ typedef struct gbp_bridge_domain_db_t { uword *gbd_by_bd_id; index_t *gbd_by_bd_index; } gbp_bridge_domain_db_t; extern gbp_bridge_domain_db_t gbp_bridge_domain_db; extern gbp_bridge_domain_t *gbp_bridge_domain_pool; always_inline gbp_bridge_domain_t * gbp_bridge_domain_get (index_t i) { return (pool_elt_at_index (gbp_bridge_domain_pool, i)); } always_inline gbp_bridge_domain_t * gbp_bridge_domain_get_by_bd_index (u32 bd_index) { return (gbp_bridge_domain_get (gbp_bridge_domain_db.gbd_by_bd_index[bd_index])); } extern gbp_scope_t *gbp_scope_by_bd_index; always_inline gbp_scope_t gbp_bridge_domain_get_scope (u32 bd_index) { return (gbp_scope_by_bd_index[bd_index]); } #endif /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */