/* * 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. */ /* *------------------------------------------------------------------ * trace_test.c - test harness for trace plugin *------------------------------------------------------------------ */ #include <vat/vat.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> #include <vppinfra/error.h> #define __plugin_msg_base trace_test_main.msg_id_base #include <vlibapi/vat_helper_macros.h> /* Declare message IDs */ #include <ioam/lib-trace/trace_msg_enum.h> /* define message structures */ #define vl_typedefs #include <ioam/lib-trace/trace_all_api_h.h> #undef vl_typedefs /* declare message handlers for each api */ #define vl_endianfun /* define message structures */ #include <ioam/lib-trace/trace_all_api_h.h> #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) #define vl_printfun #include <ioam/lib-trace/trace_all_api_h.h> #undef vl_printfun /* Get the API version number. */ #define vl_api_version(n,v) static u32 api_version=(v); #include <ioam/lib-trace/trace_all_api_h.h> #undef vl_api_version typedef struct { /* API message ID base */ u16 msg_id_base; vat_main_t *vat_main; } trace_test_main_t; trace_test_main_t trace_test_main; #define foreach_standard_reply_retval_handler \ _(trace_profile_add_reply) \ _(trace_profile_del_reply) #define foreach_custom_reply_handler \ _(trace_profile_show_config_reply, \ if(mp->trace_type) \ { \ errmsg(" Trace Type : 0x%x (%d)\n",mp->trace_type, mp->trace_type); \ errmsg(" Trace timestamp precision : %d \n",mp->trace_tsp); \ errmsg(" Node Id : 0x%x (%d)\n",htonl(mp->node_id), htonl(mp->node_id)); \ errmsg(" App Data : 0x%x (%d)\n",htonl(mp->app_data), htonl(mp->app_data)); \ } \ else errmsg("No valid trace profile configuration found\n");) #define _(n) \ static void vl_api_##n##_t_handler \ (vl_api_##n##_t * mp) \ { \ vat_main_t * vam = trace_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 _ #define _(n,body) \ static void vl_api_##n##_t_handler \ (vl_api_##n##_t * mp) \ { \ vat_main_t * vam = trace_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; \ } \ if(retval>=0)do{body;} while(0); \ else errmsg("Error, retval: %d",retval); \ } foreach_custom_reply_handler; #undef _ /* * Table of message reply handlers, must include boilerplate handlers * we just generated */ #define foreach_vpe_api_reply_msg \ _(TRACE_PROFILE_ADD_REPLY, trace_profile_add_reply) \ _(TRACE_PROFILE_DEL_REPLY, trace_profile_del_reply) \ _(TRACE_PROFILE_SHOW_CONFIG_REPLY, trace_profile_show_config_reply) static int api_trace_profile_add (vat_main_t * vam) { unformat_input_t *input = vam->input; vl_api_trace_profile_add_t *mp; u8 trace_type = 0; u8 num_elts = 0; u32 node_id = 0; u32 app_data = 0; u8 trace_tsp = 0; int ret; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "trace-type 0x%x", &trace_type)) ; else if (unformat (input, "trace-elts %d", &num_elts)) ; else if (unformat (input, "trace-tsp %d", &trace_tsp)) ; else if (unformat (input, "node-id 0x%x", &node_id)) ; else if (unformat (input, "app-data 0x%x", &app_data)) ; else break; } M (TRACE_PROFILE_ADD, mp); mp->trace_type = trace_type; mp->trace_tsp = trace_tsp; mp->node_id = htonl (node_id); mp->app_data = htonl (app_data); mp->num_elts = num_elts; S (mp); W (ret); return ret; } static int api_trace_profile_del (vat_main_t * vam) { vl_api_trace_profile_del_t *mp; int ret; M (TRACE_PROFILE_DEL, mp); S (mp); W (ret); return ret; } static int api_trace_profile_show_config (vat_main_t * vam) { vl_api_trace_profile_show_config_t *mp; int ret; M (TRACE_PROFILE_SHOW_CONFIG, mp); S (mp); 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 \ _(trace_profile_add, ""\ "trace-type <0x1f|0x3|0x9|0x11|0x19> trace-elts <nn> trace-tsp <0|1|2|3> node-id <node id in hex> app-data <app_data in hex>") \ _(trace_profile_del, "[id <nn>]") \ _(trace_profile_show_config, "[id <nn>]") static void ioam_trace_vat_api_hookup (vat_main_t * vam) { trace_test_main_t *sm = &trace_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 * trace_vat_plugin_register (vat_main_t * vam) { trace_test_main_t *sm = &trace_test_main; u8 *name; sm->vat_main = vam; name = format (0, "ioam_trace_%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) ioam_trace_vat_api_hookup (vam); vec_free (name); return 0; } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */