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/*
*------------------------------------------------------------------
* oam_api.c - vnet OAM api
*
* 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.
*------------------------------------------------------------------
*/
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vpp/oam/oam.h>
#include <vpp/api/vpe_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_typedefs
#define vl_endianfun /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
#define foreach_oam_api_msg \
_(WANT_OAM_EVENTS, want_oam_events) \
_(OAM_ADD_DEL, oam_add_del)
pub_sub_handler (oam_events, OAM_EVENTS);
void
send_oam_event (oam_target_t * t)
{
vpe_api_main_t *vam = &vpe_api_main;
unix_shared_memory_queue_t *q;
vpe_client_registration_t *reg;
vl_api_oam_event_t *mp;
/* *INDENT-OFF* */
pool_foreach(reg, vam->oam_events_registrations,
({
q = vl_api_client_index_to_input_queue (reg->client_index);
if (q)
{
mp = vl_msg_api_alloc (sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
clib_memcpy (mp->dst_address, &t->dst_address,
sizeof (mp->dst_address));
mp->state = t->state;
vl_msg_api_send_shmem (q, (u8 *)&mp);
}
}));
/* *INDENT-ON* */
}
static void
vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
{
vl_api_oam_add_del_reply_t *rmp;
int rv;
rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
(ip4_address_t *) mp->dst_address,
ntohl (mp->vrf_id), (int) (mp->is_add));
REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
}
#define vl_msg_name_crc_list
#include <vpp/oam/oam.api.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (api_main_t * am)
{
#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_oam;
#undef _
}
static clib_error_t *
oam_api_hookup (vlib_main_t * vm)
{
api_main_t *am = &api_main;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_oam_api_msg;
#undef _
/*
* Set up the (msg_name, crc, message-id) table
*/
setup_message_id_table (am);
return 0;
}
VLIB_API_INIT_FUNCTION (oam_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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