/* * 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 <stddef.h> #include <vnet/vnet.h> #include <vnet/plugin/plugin.h> #include <svs/svs.h> #include <vnet/fib/fib_api.h> #include <vnet/ip/ip_types_api.h> #include <vpp/app/version.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> /* define message IDs */ #include <vnet/format_fns.h> #include <svs/svs.api_enum.h> #include <svs/svs.api_types.h> /** * Base message ID fot the plugin */ static u32 svs_base_msg_id; #include <vlibapi/api_helper_macros.h> static void vl_api_svs_plugin_get_version_t_handler (vl_api_svs_plugin_get_version_t * mp) { vl_api_svs_plugin_get_version_reply_t *rmp; int msg_size = sizeof (*rmp); vl_api_registration_t *rp; rp = vl_api_client_index_to_registration (mp->client_index); if (rp == 0) return; rmp = vl_msg_api_alloc (msg_size); clib_memset (rmp, 0, msg_size); rmp->_vl_msg_id = ntohs (VL_API_SVS_PLUGIN_GET_VERSION_REPLY + svs_base_msg_id); rmp->context = mp->context; rmp->major = htonl (SVS_PLUGIN_VERSION_MAJOR); rmp->minor = htonl (SVS_PLUGIN_VERSION_MINOR); vl_api_send_msg (rp, (u8 *) rmp); } static void vl_api_svs_table_add_del_t_handler (vl_api_svs_table_add_del_t * mp) { vl_api_svs_table_add_del_reply_t *rmp; fib_protocol_t fproto; int rv = 0; rv = fib_proto_from_api_address_family (mp->af, &fproto); if (rv < 0) goto error; if (mp->is_add) { rv = svs_table_add (fproto, ntohl (mp->table_id)); } else { rv = svs_table_delete (fproto, ntohl (mp->table_id)); } error: REPLY_MACRO (VL_API_SVS_TABLE_ADD_DEL_REPLY + svs_base_msg_id); } static void vl_api_svs_route_add_del_t_handler (vl_api_svs_route_add_del_t * mp) { vl_api_svs_route_add_del_reply_t *rmp; fib_prefix_t pfx; int rv = 0; ip_prefix_decode (&mp->prefix, &pfx); if (mp->is_add) { rv = svs_route_add (ntohl (mp->table_id), &pfx, ntohl (mp->source_table_id)); } else { rv = svs_route_delete (ntohl (mp->table_id), &pfx); } REPLY_MACRO (VL_API_SVS_ROUTE_ADD_DEL_REPLY + svs_base_msg_id); } static void vl_api_svs_enable_disable_t_handler (vl_api_svs_enable_disable_t * mp) { vl_api_svs_enable_disable_reply_t *rmp; fib_protocol_t fproto; int rv = 0; VALIDATE_SW_IF_INDEX (mp); rv = fib_proto_from_api_address_family (mp->af, &fproto); if (rv < 0) goto error; if (mp->is_enable) { rv = svs_enable (fproto, ntohl (mp->table_id), ntohl (mp->sw_if_index)); } else { rv = svs_disable (fproto, ntohl (mp->table_id), ntohl (mp->sw_if_index)); } BAD_SW_IF_INDEX_LABEL; error: REPLY_MACRO (VL_API_SVS_ENABLE_DISABLE_REPLY + svs_base_msg_id); } typedef struct svs_dump_walk_ctx_t_ { vl_api_registration_t *rp; u32 context; } svs_dump_walk_ctx_t; static walk_rc_t svs_send_details (fib_protocol_t fproto, u32 table_id, u32 sw_if_index, void *args) { vl_api_svs_details_t *mp; svs_dump_walk_ctx_t *ctx; ctx = args; mp = vl_msg_api_alloc (sizeof (*mp)); mp->_vl_msg_id = ntohs (VL_API_SVS_DETAILS + svs_base_msg_id); mp->context = ctx->context; mp->sw_if_index = htonl (sw_if_index); mp->table_id = htonl (table_id); mp->af = fib_proto_to_api_address_family (fproto); vl_api_send_msg (ctx->rp, (u8 *) mp); return (WALK_CONTINUE); } static void vl_api_svs_dump_t_handler (vl_api_svs_dump_t * mp) { vl_api_registration_t *rp; rp = vl_api_client_index_to_registration (mp->client_index); if (rp == 0) return; svs_dump_walk_ctx_t ctx = { .rp = rp, .context = mp->context, }; svs_walk (svs_send_details, &ctx); } #include <svs/svs.api.c> static clib_error_t * svs_api_init (vlib_main_t * vm) { /* Ask for a correctly-sized block of API message decode slots */ svs_base_msg_id = setup_message_id_table (); return 0; } VLIB_INIT_FUNCTION (svs_api_init); /* *INDENT-OFF* */ VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, .description = "Source Virtual Routing and Fowarding (VRF) Select", }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */