+++ /dev/null
-/*
- * flowperpkt.c - skeleton vpp-api-test plug-in
- *
- * Copyright (c) <current-year> <your-organization>
- * 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 <vlibsocket/api.h>
-#include <vppinfra/error.h>
-
-#define __plugin_msg_base flowperpkt_test_main.msg_id_base
-#include <vlibapi/vat_helper_macros.h>
-
-/**
- * @file vpp_api_test plugin
- */
-
-uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
-
-/* Declare message IDs */
-#include <flowperpkt/flowperpkt_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <flowperpkt/flowperpkt_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <flowperpkt/flowperpkt_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <flowperpkt/flowperpkt_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <flowperpkt/flowperpkt_all_api_h.h>
-#undef vl_api_version
-
-typedef struct
-{
- /** API message ID base */
- u16 msg_id_base;
- /** vat_main_t pointer */
- vat_main_t *vat_main;
-} flowperpkt_test_main_t;
-
-flowperpkt_test_main_t flowperpkt_test_main;
-
-#define foreach_standard_reply_retval_handler \
-_(flowperpkt_tx_interface_add_del_reply)
-
-#define _(n) \
- static void vl_api_##n##_t_handler \
- (vl_api_##n##_t * mp) \
- { \
- vat_main_t * vam = flowperpkt_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 \
-_(FLOWPERPKT_TX_INTERFACE_ADD_DEL_REPLY, \
- flowperpkt_tx_interface_add_del_reply)
-
-static int
-api_flowperpkt_tx_interface_add_del (vat_main_t * vam)
-{
- unformat_input_t *i = vam->input;
- int enable_disable = 1;
- u8 which = 0; /* ipv4 by default */
- u32 sw_if_index = ~0;
- vl_api_flowperpkt_tx_interface_add_del_t *mp;
- int ret;
-
- /* Parse args required to build the message */
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
- ;
- else if (unformat (i, "sw_if_index %d", &sw_if_index))
- ;
- else if (unformat (i, "disable"))
- enable_disable = 0;
- else if (unformat (i, "l2"))
- which = 1;
- else
- break;
- }
-
- if (sw_if_index == ~0)
- {
- errmsg ("missing interface name / explicit sw_if_index number \n");
- return -99;
- }
-
- /* Construct the API message */
- M (FLOWPERPKT_TX_INTERFACE_ADD_DEL, mp);
- mp->sw_if_index = ntohl (sw_if_index);
- mp->is_add = enable_disable;
- mp->which = which;
-
- /* 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 \
-_(flowperpkt_tx_interface_add_del, "<intfc> [disable]")
-
-static void
-flowperpkt_vat_api_hookup (vat_main_t * vam)
-{
- flowperpkt_test_main_t *sm = &flowperpkt_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)
-{
- flowperpkt_test_main_t *sm = &flowperpkt_test_main;
- u8 *name;
-
- sm->vat_main = vam;
-
- /* Ask the vpp engine for the first assigned message-id */
- name = format (0, "flowperpkt_%08x%c", api_version, 0);
- sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
-
- /* Don't attempt to hook up API messages if the data plane plugin is AWOL */
- if (sm->msg_id_base != (u16) ~ 0)
- flowperpkt_vat_api_hookup (vam);
-
- vec_free (name);
-
- return 0;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff