/* * 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_EXT_ITF_H__ #define __GBP_EXT_ITF_H__ #include <gbp/gbp.h> /** * An external interface maps directly to an oflex L3ExternalInterface. * The special characteristics of an external interface is the way the source * EPG is determined for input packets which, like a recirc interface, is via * a LPM. */ typedef struct gpb_ext_itf_t_ { /** * The interface */ u32 gx_itf; /** * The BD this external interface is a member of */ index_t gx_bd; /** * The RD this external interface is a member of */ index_t gx_rd; /** * cached FIB indices from the RD */ u32 gx_fib_index[DPO_PROTO_NUM]; } gbp_ext_itf_t; extern int gbp_ext_itf_add (u32 sw_if_index, u32 bd_id, u32 rd_id); extern int gbp_ext_itf_delete (u32 sw_if_index); extern u8 *format_gbp_ext_itf (u8 * s, va_list * args); typedef walk_rc_t (*gbp_ext_itf_cb_t) (gbp_ext_itf_t * gbpe, void *ctx); extern void gbp_ext_itf_walk (gbp_ext_itf_cb_t bgpe, void *ctx); /** * Exposed types for the data-plane */ extern gbp_ext_itf_t *gbp_ext_itf_pool; extern index_t *gbp_ext_itf_db; always_inline gbp_ext_itf_t * gbp_ext_itf_get (u32 sw_if_index) { return (pool_elt_at_index (gbp_ext_itf_pool, gbp_ext_itf_db[sw_if_index])); } #endif /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */