From 34ae9b1a5463405d7fa9826605c2becceed38253 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Mon, 15 Jan 2018 04:43:02 -0800 Subject: stn: add vat support Change-Id: Ifba0a4a297b6c01d75b86bc211a32740af5e48ed Signed-off-by: Florin Coras --- src/plugins/stn.am | 19 +++-- src/plugins/stn/stn_all_api_h.h | 16 ++++ src/plugins/stn/stn_api.c | 32 +++---- src/plugins/stn/stn_msg_enum.h | 38 +++++++++ src/plugins/stn/stn_test.c | 179 ++++++++++++++++++++++++++++++++++++++++ 5 files changed, 260 insertions(+), 24 deletions(-) create mode 100644 src/plugins/stn/stn_all_api_h.h create mode 100644 src/plugins/stn/stn_msg_enum.h create mode 100644 src/plugins/stn/stn_test.c diff --git a/src/plugins/stn.am b/src/plugins/stn.am index e2f1a179b18..5e755e2db4e 100644 --- a/src/plugins/stn.am +++ b/src/plugins/stn.am @@ -12,15 +12,24 @@ # limitations under the License. vppplugins_LTLIBRARIES += stn_plugin.la +vppapitestplugins_LTLIBRARIES += stn_test_plugin.la -stn_plugin_la_SOURCES = stn/stn.c stn/stn_api.c +stn_plugin_la_SOURCES = \ + stn/stn.c \ + stn/stn_api.c \ + stn/stn_plugin.api.h -BUILT_SOURCES += \ - stn/stn.api.h \ - stn/stn.api.json +stn_test_plugin_la_SOURCES = \ + stn/stn_test.c \ + stn/stn_plugin.api.h noinst_HEADERS += stn/stn.h +nobase_apiinclude_HEADERS += \ + stn/stn_all_api_h.h \ + stn/stn_msg_enum.h \ + stn/stn.api.h + API_FILES += stn/stn.api -# vi:syntax=automake \ No newline at end of file +# vi:syntax=automake diff --git a/src/plugins/stn/stn_all_api_h.h b/src/plugins/stn/stn_all_api_h.h new file mode 100644 index 00000000000..0abee00afb2 --- /dev/null +++ b/src/plugins/stn/stn_all_api_h.h @@ -0,0 +1,16 @@ +/* + * 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 the generated file, see BUILT_SOURCES in Makefile.am */ +#include diff --git a/src/plugins/stn/stn_api.c b/src/plugins/stn/stn_api.c index 1052dd751e7..2f52c74659f 100644 --- a/src/plugins/stn/stn_api.c +++ b/src/plugins/stn/stn_api.c @@ -22,34 +22,27 @@ #include /* define message IDs */ -#define vl_msg_id(n,h) n, -typedef enum -{ -#include - /* We'll want to know how many messages IDs we need... */ - VL_MSG_FIRST_AVAILABLE, -} vl_msg_id_t; -#undef vl_msg_id +#include /* define message structures */ #define vl_typedefs -#include +#include #undef vl_typedefs /* define generated endian-swappers */ #define vl_endianfun -#include +#include #undef vl_endianfun /* instantiate all the print functions we know about */ #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) #define vl_printfun -#include +#include #undef vl_printfun /* Get the API version number */ #define vl_api_version(n,v) static u32 api_version=(v); -#include +#include #undef vl_api_version #define REPLY_MSG_ID_BASE stn_main.msg_id_base @@ -108,14 +101,15 @@ vl_api_stn_add_del_rule_t_handler (vl_api_stn_add_del_rule_t * mp) } static void -send_stn_rule_details (stn_rule_t * r, svm_queue_t * q, u32 context) +send_stn_rule_details (stn_rule_t * r, vl_api_registration_t * reg, + u32 context) { vl_api_stn_rule_details_t *rmp; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = - clib_host_to_net_u32 (VL_API_STN_RULE_DETAILS + stn_main.msg_id_base); + clib_host_to_net_u16 (VL_API_STN_RULE_DETAILS + stn_main.msg_id_base); if (ip46_address_is_ip4 (&r->address)) { @@ -130,23 +124,23 @@ send_stn_rule_details (stn_rule_t * r, svm_queue_t * q, u32 context) rmp->context = context; rmp->sw_if_index = clib_host_to_net_u32 (r->sw_if_index); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_stn_rules_dump_t_handler (vl_api_stn_rules_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; stn_main_t *stn = &stn_main; stn_rule_t *r; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (reg == 0) return; /* *INDENT-OFF* */ pool_foreach (r, stn->rules,({ - send_stn_rule_details (r, q, mp->context); + send_stn_rule_details (r, reg, mp->context); })); /* *INDENT-ON* */ } diff --git a/src/plugins/stn/stn_msg_enum.h b/src/plugins/stn/stn_msg_enum.h new file mode 100644 index 00000000000..7e6027d2353 --- /dev/null +++ b/src/plugins/stn/stn_msg_enum.h @@ -0,0 +1,38 @@ +/* + * 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. + */ + +#ifndef SRC_PLUGINS_STN_STN_MSG_ENUM_H_ +#define SRC_PLUGINS_STN_STN_MSG_ENUM_H_ + +#include + +#define vl_msg_id(n,h) n, +typedef enum +{ +#include + /* We'll want to know how many messages IDs we need... */ + VL_MSG_FIRST_AVAILABLE, +} vl_msg_id_t; +#undef vl_msg_id + +#endif /* SRC_PLUGINS_STN_STN_MSG_ENUM_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ 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 +#include +#include +#include + +#include + +#define __plugin_msg_base stn_test_main.msg_id_base +#include + +/* Declare message IDs */ +#include + +/* Get CRC codes of the messages defined outside of this plugin */ +#define vl_msg_name_crc_list +#include +#undef vl_msg_name_crc_list + +/* define message structures */ +#define vl_typedefs +#include +#include +#undef vl_typedefs + +/* define message structures */ +#define vl_endianfun +#include +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) +#define vl_printfun +#include +#undef vl_printfun + +/* Get the API version number. */ +#define vl_api_version(n,v) static u32 api_version=(v); +#include +#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: + */ -- cgit 1.2.3-korg