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/*
* 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_ENDPOINT_H__
#define __GBP_ENDPOINT_H__
#include <plugins/gbp/gbp_types.h>
#include <vnet/ip/ip.h>
/**
* The key for an Endpoint
*/
typedef struct gbp_endpoint_key_t_
{
/**
* The interface on which the EP is connected
*/
u32 gek_sw_if_index;
/**
* The IP[46] address of the endpoint
*/
ip46_address_t gek_ip;
} gbp_endpoint_key_t;
/**
* A Group Based Policy Endpoint.
* This is typcially a VM on the local compute node for which policy must be
* locally applied
*/
typedef struct gbp_endpoint_t_
{
/**
* The endpoint's interface and IP address
*/
gbp_endpoint_key_t *ge_key;
/**
* The endpoint's designated EPG
*/
epg_id_t ge_epg_id;
} gbp_endpoint_t;
/**
* Result of a interface to EPG mapping.
* multiple Endpoints can occur on the same interface, so this
* mapping needs to be reference counted.
*/
typedef struct gbp_itf_t_
{
epg_id_t gi_epg;
u32 gi_ref_count;
} gbp_itf_t;
/**
* Interface to source EPG DB - a per-interface vector
*/
typedef struct gbp_itf_to_epg_db_t_
{
gbp_itf_t *gte_vec;
} gbp_itf_to_epg_db_t;
extern int gbp_endpoint_update (u32 sw_if_index,
const ip46_address_t * ip, epg_id_t epg_id);
extern void gbp_endpoint_delete (u32 sw_if_index, const ip46_address_t * ip);
typedef int (*gbp_endpoint_cb_t) (gbp_endpoint_t * gbpe, void *ctx);
extern void gbp_endpoint_walk (gbp_endpoint_cb_t cb, void *ctx);
/**
* Port to EPG mapping management
*/
extern void gbp_itf_epg_update (u32 sw_if_index, epg_id_t src_epg,
u8 do_policy);
extern void gbp_itf_epg_delete (u32 sw_if_index);
/**
* DP functions and databases
*/
extern gbp_itf_to_epg_db_t gbp_itf_to_epg_db;
/**
* Get the source EPG for a port/interface
*/
always_inline u32
gbp_port_to_epg (u32 sw_if_index)
{
return (gbp_itf_to_epg_db.gte_vec[sw_if_index].gi_epg);
}
#endif
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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