Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 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: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 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. |
| 14 | */ |
| 15 | /* |
| 16 | *------------------------------------------------------------------ |
| 17 | * sample_test.c - test harness plugin |
| 18 | *------------------------------------------------------------------ |
| 19 | */ |
| 20 | |
| 21 | #include <vat/vat.h> |
| 22 | #include <vlibapi/api.h> |
| 23 | #include <vlibmemory/api.h> |
| 24 | #include <vlibsocket/api.h> |
| 25 | #include <vppinfra/error.h> |
Dave Barach | 2d6b2d6 | 2017-01-25 16:32:08 -0500 | [diff] [blame] | 26 | |
| 27 | #define __plugin_msg_base sample_test_main.msg_id_base |
Dave Barach | fe6bdfd | 2017-01-20 19:50:09 -0500 | [diff] [blame] | 28 | #include <vlibapi/vat_helper_macros.h> |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 29 | |
| 30 | uword unformat_sw_if_index (unformat_input_t * input, va_list * args); |
| 31 | |
| 32 | /* Declare message IDs */ |
| 33 | #include <sample/sample_msg_enum.h> |
| 34 | |
| 35 | /* define message structures */ |
| 36 | #define vl_typedefs |
| 37 | #include <sample/sample_all_api_h.h> |
| 38 | #undef vl_typedefs |
| 39 | |
| 40 | /* declare message handlers for each api */ |
| 41 | |
| 42 | #define vl_endianfun /* define message structures */ |
| 43 | #include <sample/sample_all_api_h.h> |
| 44 | #undef vl_endianfun |
| 45 | |
| 46 | /* instantiate all the print functions we know about */ |
| 47 | #define vl_print(handle, ...) |
| 48 | #define vl_printfun |
| 49 | #include <sample/sample_all_api_h.h> |
| 50 | #undef vl_printfun |
| 51 | |
| 52 | /* Get the API version number. */ |
| 53 | #define vl_api_version(n,v) static u32 api_version=(v); |
| 54 | #include <sample/sample_all_api_h.h> |
| 55 | #undef vl_api_version |
| 56 | |
| 57 | |
| 58 | typedef struct { |
| 59 | /* API message ID base */ |
| 60 | u16 msg_id_base; |
| 61 | vat_main_t *vat_main; |
| 62 | } sample_test_main_t; |
| 63 | |
| 64 | sample_test_main_t sample_test_main; |
| 65 | |
| 66 | #define foreach_standard_reply_retval_handler \ |
| 67 | _(sample_macswap_enable_disable_reply) |
| 68 | |
| 69 | #define _(n) \ |
| 70 | static void vl_api_##n##_t_handler \ |
| 71 | (vl_api_##n##_t * mp) \ |
| 72 | { \ |
| 73 | vat_main_t * vam = sample_test_main.vat_main; \ |
| 74 | i32 retval = ntohl(mp->retval); \ |
| 75 | if (vam->async_mode) { \ |
| 76 | vam->async_errors += (retval < 0); \ |
| 77 | } else { \ |
| 78 | vam->retval = retval; \ |
| 79 | vam->result_ready = 1; \ |
| 80 | } \ |
| 81 | } |
| 82 | foreach_standard_reply_retval_handler; |
| 83 | #undef _ |
| 84 | |
| 85 | /* |
| 86 | * Table of message reply handlers, must include boilerplate handlers |
| 87 | * we just generated |
| 88 | */ |
| 89 | #define foreach_vpe_api_reply_msg \ |
| 90 | _(SAMPLE_MACSWAP_ENABLE_DISABLE_REPLY, sample_macswap_enable_disable_reply) |
| 91 | |
| 92 | |
Ed Warnicke | cb9cada | 2015-12-08 15:45:58 -0700 | [diff] [blame] | 93 | static int api_sample_macswap_enable_disable (vat_main_t * vam) |
| 94 | { |
| 95 | sample_test_main_t * sm = &sample_test_main; |
| 96 | unformat_input_t * i = vam->input; |
| 97 | f64 timeout; |
| 98 | int enable_disable = 1; |
| 99 | u32 sw_if_index = ~0; |
| 100 | vl_api_sample_macswap_enable_disable_t * mp; |
| 101 | |
| 102 | /* Parse args required to build the message */ |
| 103 | while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) { |
| 104 | if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) |
| 105 | ; |
| 106 | else if (unformat (i, "sw_if_index %d", &sw_if_index)) |
| 107 | ; |
| 108 | else if (unformat (i, "disable")) |
| 109 | enable_disable = 0; |
| 110 | else |
| 111 | break; |
| 112 | } |
| 113 | |
| 114 | if (sw_if_index == ~0) { |
| 115 | errmsg ("missing interface name / explicit sw_if_index number \n"); |
| 116 | return -99; |
| 117 | } |
| 118 | |
| 119 | /* Construct the API message */ |
| 120 | M(SAMPLE_MACSWAP_ENABLE_DISABLE, sample_macswap_enable_disable); |
| 121 | mp->sw_if_index = ntohl (sw_if_index); |
| 122 | mp->enable_disable = enable_disable; |
| 123 | |
| 124 | /* send it... */ |
| 125 | S; |
| 126 | |
| 127 | /* Wait for a reply... */ |
| 128 | W; |
| 129 | } |
| 130 | |
| 131 | /* |
| 132 | * List of messages that the api test plugin sends, |
| 133 | * and that the data plane plugin processes |
| 134 | */ |
| 135 | #define foreach_vpe_api_msg \ |
| 136 | _(sample_macswap_enable_disable, "<intfc> [disable]") |
| 137 | |
| 138 | void vat_api_hookup (vat_main_t *vam) |
| 139 | { |
| 140 | sample_test_main_t * sm = &sample_test_main; |
| 141 | /* Hook up handlers for replies from the data plane plug-in */ |
| 142 | #define _(N,n) \ |
| 143 | vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \ |
| 144 | #n, \ |
| 145 | vl_api_##n##_t_handler, \ |
| 146 | vl_noop_handler, \ |
| 147 | vl_api_##n##_t_endian, \ |
| 148 | vl_api_##n##_t_print, \ |
| 149 | sizeof(vl_api_##n##_t), 1); |
| 150 | foreach_vpe_api_reply_msg; |
| 151 | #undef _ |
| 152 | |
| 153 | /* API messages we can send */ |
| 154 | #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n); |
| 155 | foreach_vpe_api_msg; |
| 156 | #undef _ |
| 157 | |
| 158 | /* Help strings */ |
| 159 | #define _(n,h) hash_set_mem (vam->help_by_name, #n, h); |
| 160 | foreach_vpe_api_msg; |
| 161 | #undef _ |
| 162 | } |
| 163 | |
| 164 | clib_error_t * vat_plugin_register (vat_main_t *vam) |
| 165 | { |
| 166 | sample_test_main_t * sm = &sample_test_main; |
| 167 | u8 * name; |
| 168 | |
| 169 | sm->vat_main = vam; |
| 170 | |
| 171 | name = format (0, "sample_%08x%c", api_version, 0); |
| 172 | sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); |
| 173 | |
| 174 | if (sm->msg_id_base != (u16) ~0) |
| 175 | vat_api_hookup (vam); |
| 176 | |
| 177 | vec_free(name); |
| 178 | |
| 179 | return 0; |
| 180 | } |