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/* Copyright (c) 2021-2022 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. */
#include <vlib/vlib.h>
#include <vnet/fib/fib_api.h>
#include <vnet/ip/ip_format_fns.h>
#include <vlibmemory/api.h>
#include <vlibapi/api.h>
#define REPLY_MSG_ID_BASE vl_api_ip_sesion_redirect_msg_id_base
#include <vlibapi/api_helper_macros.h>
#include "ip_session_redirect.api_enum.h"
#include "ip_session_redirect.api_types.h"
#include "ip_session_redirect.h"
static u16 vl_api_ip_sesion_redirect_msg_id_base;
static int
vl_api_ip_session_redirect_add (u32 table_index, u32 opaque_index,
vl_api_fib_path_nh_proto_t proto, int is_punt,
u8 *match, int match_len,
vl_api_fib_path_t *paths, int n_paths)
{
vlib_main_t *vm = vlib_get_main ();
fib_route_path_t *paths_ = 0;
dpo_proto_t proto_;
u8 *match_ = 0;
int rv = 0;
if (n_paths <= 0)
{
rv = VNET_API_ERROR_NO_PATHS_IN_ROUTE;
goto err0;
}
for (int i = 0; i < n_paths; i++)
{
fib_route_path_t path;
if ((rv = fib_api_path_decode (&paths[i], &path)))
goto err1;
vec_add1 (paths_, path);
}
if (~0 == proto)
proto_ = paths_[0].frp_proto;
else
fib_api_path_nh_proto_to_dpo (ntohl (proto), &proto_);
vec_add (match_, match, match_len);
rv = ip_session_redirect_add (vm, ntohl (table_index), ntohl (opaque_index),
proto_, is_punt, match_, paths_);
vec_free (match_);
err1:
vec_free (paths_);
err0:
return rv;
}
static void
vl_api_ip_session_redirect_add_t_handler (vl_api_ip_session_redirect_add_t *mp)
{
vl_api_ip_session_redirect_add_reply_t *rmp;
int rv = vl_api_ip_session_redirect_add (
mp->table_index, mp->opaque_index, ~0 /* proto */, mp->is_punt, mp->match,
mp->match_len, mp->paths, mp->n_paths);
REPLY_MACRO (VL_API_IP_SESSION_REDIRECT_ADD_REPLY)
}
static void
vl_api_ip_session_redirect_add_v2_t_handler (
vl_api_ip_session_redirect_add_v2_t *mp)
{
vl_api_ip_session_redirect_add_v2_reply_t *rmp;
int rv = vl_api_ip_session_redirect_add (
mp->table_index, mp->opaque_index, mp->proto, mp->is_punt, mp->match,
mp->match_len, mp->paths, mp->n_paths);
REPLY_MACRO (VL_API_IP_SESSION_REDIRECT_ADD_V2_REPLY)
}
static void
vl_api_ip_session_redirect_del_t_handler (vl_api_ip_session_redirect_del_t *mp)
{
vlib_main_t *vm = vlib_get_main ();
vl_api_ip_session_redirect_del_reply_t *rmp;
u8 *match = 0;
int rv;
vec_add (match, mp->match, mp->match_len);
rv = ip_session_redirect_del (vm, ntohl (mp->table_index), match);
vec_free (match);
REPLY_MACRO (VL_API_IP_SESSION_REDIRECT_DEL_REPLY);
}
#include "ip_session_redirect.api.c"
static clib_error_t *
ip_session_redirect_plugin_api_hookup (vlib_main_t *vm)
{
vl_api_ip_sesion_redirect_msg_id_base = setup_message_id_table ();
return 0;
}
VLIB_API_INIT_FUNCTION (ip_session_redirect_plugin_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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