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/*
* lacp VAT support
*
* Copyright (c) 2017 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 <inttypes.h>
#include <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <lacp/node.h>
#define __plugin_msg_base lacp_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
/* declare message IDs */
#include <lacp/lacp_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 <lacp/lacp_all_api_h.h>
#undef vl_typedefs
/* declare message handlers for each api */
#define vl_endianfun /* define message structures */
#include <lacp/lacp_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <lacp/lacp_all_api_h.h>
#undef vl_printfun
/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <lacp/lacp_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;
} lacp_test_main_t;
lacp_test_main_t lacp_test_main;
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
#define foreach_vpe_api_reply_msg \
_(SW_INTERFACE_LACP_DETAILS, sw_interface_lacp_details)
/* lacp-dump API */
static void vl_api_sw_interface_lacp_details_t_handler
(vl_api_sw_interface_lacp_details_t * mp)
{
vat_main_t *vam = &vat_main;
fformat (vam->ofp,
"%-25s %-12d %-16s %3x %3x %3x %3x %3x %3x %3x %3x "
"%4x %3x %3x %3x %3x %3x %3x %3x\n",
mp->interface_name, ntohl (mp->sw_if_index),
mp->bond_interface_name,
lacp_bit_test (mp->actor_state, 7),
lacp_bit_test (mp->actor_state, 6),
lacp_bit_test (mp->actor_state, 5),
lacp_bit_test (mp->actor_state, 4),
lacp_bit_test (mp->actor_state, 3),
lacp_bit_test (mp->actor_state, 2),
lacp_bit_test (mp->actor_state, 1),
lacp_bit_test (mp->actor_state, 0),
lacp_bit_test (mp->partner_state, 7),
lacp_bit_test (mp->partner_state, 6),
lacp_bit_test (mp->partner_state, 5),
lacp_bit_test (mp->partner_state, 4),
lacp_bit_test (mp->partner_state, 3),
lacp_bit_test (mp->partner_state, 2),
lacp_bit_test (mp->partner_state, 1),
lacp_bit_test (mp->partner_state, 0));
fformat (vam->ofp,
" LAG ID: [(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x), "
"(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x)]\n",
ntohs (mp->actor_system_priority), mp->actor_system[0],
mp->actor_system[1], mp->actor_system[2], mp->actor_system[3],
mp->actor_system[4], mp->actor_system[5], ntohs (mp->actor_key),
ntohs (mp->actor_port_priority), ntohs (mp->actor_port_number),
ntohs (mp->partner_system_priority), mp->partner_system[0],
mp->partner_system[1], mp->partner_system[2],
mp->partner_system[3], mp->partner_system[4],
mp->partner_system[5], ntohs (mp->partner_key),
ntohs (mp->partner_port_priority),
ntohs (mp->partner_port_number));
fformat (vam->ofp,
" RX-state: %U, TX-state: %U, MUX-state: %U, PTX-state: %U\n",
format_rx_sm_state, ntohl (mp->rx_state), format_tx_sm_state,
ntohl (mp->tx_state), format_mux_sm_state, ntohl (mp->mux_state),
format_ptx_sm_state, ntohl (mp->ptx_state));
}
static int
api_sw_interface_lacp_dump (vat_main_t * vam)
{
lacp_test_main_t *lm = &lacp_test_main;
vl_api_sw_interface_lacp_dump_t *mp;
vl_api_control_ping_t *mp_ping;
int ret;
if (vam->json_output)
{
clib_warning ("JSON output not supported for sw_interface_lacp_dump");
return -99;
}
fformat (vam->ofp, "%-55s %-32s %-32s\n", " ", "actor state",
"partner state");
fformat (vam->ofp, "%-25s %-12s %-16s %-31s %-31s\n", "interface name",
"sw_if_index", "bond interface", "exp/def/dis/col/syn/agg/tim/act",
"exp/def/dis/col/syn/agg/tim/act");
/* Get list of lacp interfaces */
M (SW_INTERFACE_LACP_DUMP, mp);
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 (lm->ping_id);
mp_ping->client_index = vam->my_client_index;
fformat (vam->ofp, "Sending ping id=%d\n", lm->ping_id);
vam->result_ready = 0;
S (mp_ping);
W (ret);
return ret;
}
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
*/
#define foreach_vpe_api_msg \
_(sw_interface_lacp_dump, "")
static void
lacp_vat_api_hookup (vat_main_t * vam)
{
lacp_test_main_t *lm __attribute__ ((unused)) = &lacp_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + lm->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_vpe_api_reply_msg;
#undef _
/* API messages we can send */
#define _(n,h) \
hash_set_mem (vam->function_by_name, #n, api_##n);
foreach_vpe_api_msg;
#undef _
/* Help strings */
#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
foreach_vpe_api_msg;
#undef _
}
clib_error_t *
vat_plugin_register (vat_main_t * vam)
{
lacp_test_main_t *lm = &lacp_test_main;
u8 *name;
lm->vat_main = vam;
/* Ask the vpp engine for the first assigned message-id */
name = format (0, "lacp_%08x%c", api_version, 0);
lm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
vec_free (name);
if (lm->msg_id_base == (u16) ~ 0)
return clib_error_return (0, "lacp 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 _
lm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
if (lm->msg_id_base != (u16) ~ 0)
lacp_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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