2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 *------------------------------------------------------------------
17 * trace_test.c - test harness for trace plugin
18 *------------------------------------------------------------------
22 #include <vlibapi/api.h>
23 #include <vlibmemory/api.h>
24 #include <vlibsocket/api.h>
25 #include <vppinfra/error.h>
26 #include <vlibapi/vat_helper_macros.h>
28 /* Declare message IDs */
29 #include <ioam/lib-trace/trace_msg_enum.h>
31 /* define message structures */
33 #include <ioam/lib-trace/trace_all_api_h.h>
36 /* declare message handlers for each api */
38 #define vl_endianfun /* define message structures */
39 #include <ioam/lib-trace/trace_all_api_h.h>
42 /* instantiate all the print functions we know about */
43 #define vl_print(handle, ...)
45 #include <ioam/lib-trace/trace_all_api_h.h>
48 /* Get the API version number. */
49 #define vl_api_version(n,v) static u32 api_version=(v);
50 #include <ioam/lib-trace/trace_all_api_h.h>
56 /* API message ID base */
61 trace_test_main_t trace_test_main;
63 #define foreach_standard_reply_retval_handler \
64 _(trace_profile_add_reply) \
65 _(trace_profile_del_reply)
67 #define foreach_custom_reply_handler \
68 _(trace_profile_show_config_reply, \
71 errmsg(" Trace Type : 0x%x (%d)\n",mp->trace_type, mp->trace_type); \
72 errmsg(" Trace timestamp precision : %d \n",mp->trace_tsp); \
73 errmsg(" Node Id : 0x%x (%d)\n",htonl(mp->node_id), htonl(mp->node_id)); \
74 errmsg(" App Data : 0x%x (%d)\n",htonl(mp->app_data), htonl(mp->app_data)); \
76 else errmsg("No valid trace profile configuration found\n");)
78 static void vl_api_##n##_t_handler \
79 (vl_api_##n##_t * mp) \
81 vat_main_t * vam = trace_test_main.vat_main; \
82 i32 retval = ntohl(mp->retval); \
83 if (vam->async_mode) { \
84 vam->async_errors += (retval < 0); \
86 vam->retval = retval; \
87 vam->result_ready = 1; \
90 foreach_standard_reply_retval_handler;
94 static void vl_api_##n##_t_handler \
95 (vl_api_##n##_t * mp) \
97 vat_main_t * vam = trace_test_main.vat_main; \
98 i32 retval = ntohl(mp->retval); \
99 if (vam->async_mode) { \
100 vam->async_errors += (retval < 0); \
102 vam->retval = retval; \
103 vam->result_ready = 1; \
105 if(retval>=0)do{body;} while(0); \
106 else errmsg("Error, retval: %d",retval); \
108 foreach_custom_reply_handler;
111 * Table of message reply handlers, must include boilerplate handlers
114 #define foreach_vpe_api_reply_msg \
115 _(TRACE_PROFILE_ADD_REPLY, trace_profile_add_reply) \
116 _(TRACE_PROFILE_DEL_REPLY, trace_profile_del_reply) \
117 _(TRACE_PROFILE_SHOW_CONFIG_REPLY, trace_profile_show_config_reply)
120 api_trace_profile_add (vat_main_t * vam)
122 unformat_input_t *input = vam->input;
123 vl_api_trace_profile_add_t *mp;
132 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
134 if (unformat (input, "trace-type 0x%x", &trace_type))
136 else if (unformat (input, "trace-elts %d", &num_elts))
138 else if (unformat (input, "trace-tsp %d", &trace_tsp))
140 else if (unformat (input, "node-id 0x%x", &node_id))
142 else if (unformat (input, "app-data 0x%x", &app_data))
150 M (TRACE_PROFILE_ADD, trace_profile_add);
152 mp->trace_type = trace_type;
153 mp->trace_tsp = trace_tsp;
154 mp->node_id = htonl (node_id);
155 mp->app_data = htonl (app_data);
156 mp->num_elts = num_elts;
167 api_trace_profile_del (vat_main_t * vam)
169 vl_api_trace_profile_del_t *mp;
172 M (TRACE_PROFILE_DEL, trace_profile_del);
179 api_trace_profile_show_config (vat_main_t * vam)
181 vl_api_trace_profile_show_config_t *mp;
183 M (TRACE_PROFILE_SHOW_CONFIG, trace_profile_show_config);
190 * List of messages that the api test plugin sends,
191 * and that the data plane plugin processes
193 #define foreach_vpe_api_msg \
194 _(trace_profile_add, ""\
195 "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>") \
196 _(trace_profile_del, "[id <nn>]") \
197 _(trace_profile_show_config, "[id <nn>]")
201 ioam_trace_vat_api_hookup (vat_main_t * vam)
203 trace_test_main_t *sm = &trace_test_main;
204 /* Hook up handlers for replies from the data plane plug-in */
206 vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
208 vl_api_##n##_t_handler, \
210 vl_api_##n##_t_endian, \
211 vl_api_##n##_t_print, \
212 sizeof(vl_api_##n##_t), 1);
213 foreach_vpe_api_reply_msg;
216 /* API messages we can send */
217 #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
222 #define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
228 vat_plugin_register (vat_main_t * vam)
230 trace_test_main_t *sm = &trace_test_main;
235 name = format (0, "ioam_trace_%08x%c", api_version, 0);
236 sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
238 if (sm->msg_id_base != (u16) ~ 0)
239 ioam_trace_vat_api_hookup (vam);
247 * fd.io coding-style-patch-verification: ON
250 * eval: (c-set-style "gnu")