diff options
Diffstat (limited to 'src/plugins/stn/stn_test.c')
| -rw-r--r-- | src/plugins/stn/stn_test.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/plugins/stn/stn_test.c b/src/plugins/stn/stn_test.c new file mode 100644 index 00000000000..a4497cd22ab --- /dev/null +++ b/src/plugins/stn/stn_test.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2018 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> + +#include <stn/stn.h> + +#define __plugin_msg_base stn_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> + +/* Declare message IDs */ +#include <stn/stn_msg_enum.h> + +/* Get CRC codes of the messages defined outside of this plugin */ +#define vl_msg_name_crc_list +#include <vpp/api/vpe_all_api_h.h> +#undef vl_msg_name_crc_list + +/* define message structures */ +#define vl_typedefs +#include <vpp/api/vpe_all_api_h.h> +#include <stn/stn_all_api_h.h> +#undef vl_typedefs + +/* define message structures */ +#define vl_endianfun +#include <stn/stn_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include <stn/stn_all_api_h.h> +#undef vl_printfun + +/* Get the API version number. */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include <stn/stn_all_api_h.h> +#undef vl_api_version + +typedef struct +{ + /* API message ID base */ + u16 msg_id_base; + u32 ping_id; + vat_main_t *vat_main; +} stn_test_main_t; + +stn_test_main_t stn_test_main; + +/* + * Table of message reply handlers, must include boilerplate handlers + * we just generated + */ +#define foreach_stn_api_reply_msg \ +_(STN_RULE_DETAILS, stn_rule_details) + +static int +api_stn_rules_dump (vat_main_t * vam) +{ + stn_test_main_t *sm = &stn_test_main; + vl_api_stn_rules_dump_t *mp; + vl_api_control_ping_t *mp_ping; + int ret; + + if (!vam->json_output) + { + print (vam->ofp, "%=20s", "STN Rules"); + } + + M (STN_RULES_DUMP, mp); + /* send it... */ + S (mp); + + /* Use a control ping for synchronization */ + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (sm->ping_id); + mp_ping->client_index = vam->my_client_index; + + fformat (vam->ofp, "Sending ping id=%d\n", sm->ping_id); + + vam->result_ready = 0; + S (mp_ping); + + /* Wait for a reply... */ + W (ret); + return ret; +} + +static void +vl_api_stn_rule_details_t_handler (vl_api_stn_rule_details_t * mp) +{ + vat_main_t *vam = stn_test_main.vat_main; + fformat (vam->ofp, "addr: %U sw_if_index: %u\n", + mp->is_ip4 ? format_ip4_address : format_ip6_address, + mp->ip_address, clib_net_to_host_u32 (mp->sw_if_index)); +} + +/* + * List of messages that the api test plugin sends, + * and that the data plane plugin processes + */ +#define foreach_stn_api_msg \ +_(stn_rules_dump, "") \ + +static void +stn_vat_api_hookup (vat_main_t * vam) +{ + stn_test_main_t *sm = &stn_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_stn_api_reply_msg; +#undef _ + + /* API messages we can send */ +#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n); + foreach_stn_api_msg; +#undef _ + + /* Help strings */ +#define _(n,h) hash_set_mem (vam->help_by_name, #n, h); + foreach_stn_api_msg; +#undef _ +} + +clib_error_t * +vat_plugin_register (vat_main_t * vam) +{ + stn_test_main_t *sm = &stn_test_main; + u8 *name; + + sm->vat_main = vam; + + name = format (0, "stn_%08x%c", api_version, 0); + sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); + + /* Get the control ping ID */ +#define _(id,n,crc) \ + const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc; + foreach_vl_msg_name_crc_vpe; +#undef _ + sm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC)); + + if (sm->msg_id_base != (u16) ~ 0) + stn_vat_api_hookup (vam); + + vec_free (name); + + return 0; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |