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/*
* Copyright (c) 2018 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 <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <stn/stn.h>
#define __plugin_msg_base stn_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
/* Declare message IDs */
#include <stn/stn_msg_enum.h>
/* Get CRC codes of the messages defined outside of this plugin */
#define vl_msg_name_crc_list
#include <vpp/api/vpe_all_api_h.h>
#undef vl_msg_name_crc_list
/* define message structures */
#define vl_typedefs
#include <vpp/api/vpe_all_api_h.h>
#include <stn/stn_all_api_h.h>
#undef vl_typedefs
/* define message structures */
#define vl_endianfun
#include <stn/stn_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <stn/stn_all_api_h.h>
#undef vl_printfun
/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <stn/stn_all_api_h.h>
#undef vl_api_version
typedef struct
{
/* API message ID base */
u16 msg_id_base;
u32 ping_id;
vat_main_t *vat_main;
} stn_test_main_t;
stn_test_main_t stn_test_main;
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
#define foreach_stn_api_reply_msg \
_(STN_RULES_DETAILS, stn_rules_details)
static int
api_stn_rules_dump (vat_main_t * vam)
{
stn_test_main_t *sm = &stn_test_main;
vl_api_stn_rules_dump_t *mp;
vl_api_control_ping_t *mp_ping;
int ret;
if (!vam->json_output)
{
print (vam->ofp, "%=20s", "STN Rules");
}
M (STN_RULES_DUMP, mp);
/* send it... */
S (mp);
/* Use a control ping for synchronization */
mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
mp_ping->_vl_msg_id = htons (sm->ping_id);
mp_ping->client_index = vam->my_client_index;
fformat (vam->ofp, "Sending ping id=%d\n", sm->ping_id);
vam->result_ready = 0;
S (mp_ping);
/* Wait for a reply... */
W (ret);
return ret;
}
static void
vl_api_stn_rules_details_t_handler (vl_api_stn_rules_details_t * mp)
{
vat_main_t *vam = stn_test_main.vat_main;
fformat (vam->ofp, "addr: %U sw_if_index: %u\n",
mp->is_ip4 ? format_ip4_address : format_ip6_address,
mp->ip_address, clib_net_to_host_u32 (mp->sw_if_index));
}
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
*/
#define foreach_stn_api_msg \
_(stn_rules_dump, "") \
static void
stn_vat_api_hookup (vat_main_t * vam)
{
stn_test_main_t *sm = &stn_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
#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_stn_api_reply_msg;
#undef _
/* API messages we can send */
#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
foreach_stn_api_msg;
#undef _
/* Help strings */
#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
foreach_stn_api_msg;
#undef _
}
clib_error_t *
vat_plugin_register (vat_main_t * vam)
{
stn_test_main_t *sm = &stn_test_main;
u8 *name;
sm->vat_main = vam;
name = format (0, "stn_%08x%c", api_version, 0);
sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
vec_free (name);
if (sm->msg_id_base == (u16) ~ 0)
return clib_error_return (0, "stn plugin not loaded...");
/* Get the control ping ID */
#define _(id,n,crc) \
const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc;
foreach_vl_msg_name_crc_vpe;
#undef _
sm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
if (sm->msg_id_base != (u16) ~ 0)
stn_vat_api_hookup (vam);
return 0;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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