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authorMatus Fabian <matfabia@cisco.com>2017-10-04 08:03:56 -0700
committerOle Trøan <otroan@employees.org>2017-10-09 10:53:40 +0000
commit87da476db0cd804e11463cc453a2bb41c6808542 (patch)
tree19bf8317d9d20dd53df96bdb3593b7c905dfcdd5 /src/tools/vppapigen/node.c
parentdeabc7f731410122c2efb873e8da3c9f68270033 (diff)
NAT: hairpinning rework (VPP-1003)
Change-Id: I7c6911cd6ac366fe62675fd0ff8b0246a25ea1db Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/tools/vppapigen/node.c')
0 files changed, 0 insertions, 0 deletions
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/*
 * cdp.c - vpp-api-test cdp protocol plug-in
 *
 * Copyright (c) 2011-2018 by 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>

uword unformat_sw_if_index (unformat_input_t * input, va_list * args);

/* Declare message IDs */
#include <cdp/cdp_msg_enum.h>

/* define message structures */
#define vl_typedefs
#include <cdp/cdp_all_api_h.h>
#undef vl_typedefs

/* declare message handlers for each api */

#define vl_endianfun		/* define message structures */
#include <cdp/cdp_all_api_h.h>
#undef vl_endianfun

/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <cdp/cdp_all_api_h.h>
#undef vl_printfun

/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <cdp/cdp_all_api_h.h>
#undef vl_api_version


typedef struct
{
  /* API message ID base */
  u16 msg_id_base;
  vat_main_t *vat_main;
} cdp_test_main_t;

cdp_test_main_t cdp_test_main;

#define __plugin_msg_base cdp_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>

#define foreach_standard_reply_retval_handler   \
_(cdp_enable_disable_reply)

#define _(n)                                            \
    static void vl_api_##n##_t_handler                  \
    (vl_api_##n##_t * mp)                               \
    {                                                   \
        vat_main_t * vam = cdp_test_main.vat_main;   \
        i32 retval = ntohl(mp->retval);                 \
        if (vam->async_mode) {                          \
            vam->async_errors += (retval < 0);          \
        } else {                                        \
            vam->retval = retval;                       \
            vam->result_ready = 1;                      \
        }                                               \
    }
foreach_standard_reply_retval_handler;
#undef _

/*
 * Table of message reply handlers, must include boilerplate handlers
 * we just generated
 */
#define foreach_vpe_api_reply_msg                                       \
_(CDP_ENABLE_DISABLE_REPLY, cdp_enable_disable_reply)

static int
api_cdp_enable_disable (vat_main_t * vam)
{
  unformat_input_t *i = vam->input;
  int enable_disable = 1;
  vl_api_cdp_enable_disable_t *mp;
  int ret;

  /* Parse args required to build the message */
  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (i, "disable"))
	enable_disable = 0;
      else if (unformat (i, "enable"))
	enable_disable = 1;
      else
	break;
    }

  /* Construct the API message */
  M (CDP_ENABLE_DISABLE, mp);
  mp->enable_disable = enable_disable;

  /* send it... */
  S (mp);

  /* Wait for a reply... */
  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 \
_(cdp_enable_disable, "enable | disable")

static void
cdp_api_hookup (vat_main_t * vam)
{
  cdp_test_main_t *sm = &cdp_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_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)
{
  cdp_test_main_t *sm = &cdp_test_main;
  u8 *name;

  sm->vat_main = vam;

  /* Ask the vpp engine for the first assigned message-id */
  name = format (0, "cdp_%08x%c", api_version, 0);
  sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);

  if (sm->msg_id_base != (u16) ~ 0)
    cdp_api_hookup (vam);

  vec_free (name);

  return 0;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */