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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.
*/
#ifndef __INTERFACE_RX_DPO_H__
#define __INTERFACE_RX_DPO_H__
#include <vnet/dpo/dpo.h>
/**
* @brief
* The data-path object representing a change of receive interface.
* If a packet encounters an object of this type in the data-path, it's
* RX interface is changed.
*/
typedef struct interface_rx_dpo_t_
{
/**
* The Software interface index that the packets will be given
* as the ingress/rx interface
*/
u32 ido_sw_if_index;
/**
* next VLIB node. A '<proto>-input' node.
*/
u32 ido_next_node;
/**
* DPO protocol that the packets will have as they 'ingress'
* on this interface
*/
dpo_proto_t ido_proto;
/**
* number of locks.
*/
u16 ido_locks;
} interface_rx_dpo_t;
extern void interface_rx_dpo_add_or_lock (dpo_proto_t proto,
u32 sw_if_index,
dpo_id_t *dpo);
extern void interface_rx_dpo_module_init(void);
/**
* @brief pool of all interface DPOs
*/
extern interface_rx_dpo_t *interface_rx_dpo_pool;
static inline interface_rx_dpo_t *
interface_rx_dpo_get (index_t index)
{
return (pool_elt_at_index(interface_rx_dpo_pool, index));
}
#endif
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