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/*
* Copyright (c) 2015 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 __included_srv6_ad_h__
#define __included_srv6_ad_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/srv6/sr.h>
#include <vnet/srv6/sr_packet.h>
#include <vppinfra/error.h>
#include <vppinfra/elog.h>
#define AD_TYPE_L2 2
#define AD_TYPE_IP4 4
#define AD_TYPE_IP6 6
/*
* This is the memory that will be stored per each localsid
* the user instantiates
*/
typedef struct
{
ip46_address_t nh_addr; /**< Proxied device address */
u32 sw_if_index_out; /**< Outgoing iface to proxied dev. */
u32 nh_adj; /**< Adjacency index for out. iface */
u8 inner_type;
u32 sw_if_index_in; /**< Incoming iface from proxied dev. */
u32 rw_len; /**< Number of bits to be rewritten */
u8 *rewrite; /**< Headers to be rewritten */
u32 index;
} srv6_ad_localsid_t;
typedef struct
{
u16 msg_id_base; /**< API message ID base */
vlib_main_t *vlib_main; /**< [convenience] vlib main */
vnet_main_t *vnet_main; /**< [convenience] vnet main */
dpo_type_t srv6_ad_dpo_type; /**< DPO type */
u32 srv6_localsid_behavior_id; /**< SRv6 LocalSID behavior number */
u32 *sw_iface_localsid2; /**< Retrieve local SID from iface */
u32 *sw_iface_localsid4; /**< Retrieve local SID from iface */
u32 *sw_iface_localsid6; /**< Retrieve local SID from iface */
srv6_ad_localsid_t **sids; /**< Pool of AD SID pointers */
vlib_combined_counter_main_t valid_counters; /**< Valid rewrite counters */
vlib_combined_counter_main_t invalid_counters;/**< Invalid rewrite counters */
} srv6_ad_main_t;
extern srv6_ad_main_t srv6_ad_main;
format_function_t format_srv6_ad_localsid;
unformat_function_t unformat_srv6_ad_localsid;
void srv6_ad_dpo_lock (dpo_id_t * dpo);
void srv6_ad_dpo_unlock (dpo_id_t * dpo);
extern vlib_node_registration_t srv6_ad_localsid_node;
#endif /* __included_srv6_ad_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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