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/*
* Copyright (c) 2016 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.
*/
/**
* @brief
* The data-path object representing receiveing the packet, i.e. it's for-us
*/
#ifndef __RECEIVE_DPO_H__
#define __RECEIVE_DPO_H__
#include <vnet/dpo/dpo.h>
#include <vnet/ip/ip46_address.h>
typedef struct receive_dpo_t_
{
/**
* required for pool_get_aligned.
* memebers used in the switch path come first!
*/
CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
/**
* The Software interface index on which traffic is received
*/
u32 rd_sw_if_index;
/**
* The address on the receive interface. packet are destined to this address
*/
ip46_address_t rd_addr;
/**
* number oflocks.
*/
u16 rd_locks;
} receive_dpo_t;
extern int dpo_is_receive(const dpo_id_t *dpo);
extern void receive_dpo_add_or_lock (dpo_proto_t proto,
u32 sw_if_index,
const ip46_address_t *nh_addr,
dpo_id_t *dpo);
extern void receive_dpo_module_init(void);
/**
* @brief pool of all receive DPOs
*/
extern receive_dpo_t *receive_dpo_pool;
static inline receive_dpo_t *
receive_dpo_get (index_t index)
{
return (pool_elt_at_index(receive_dpo_pool, index));
}
#endif
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