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.
18 #include <vnet/vnet.h>
19 #include <vnet/plugin/plugin.h>
20 #include <l3xc/l3xc.h>
21 #include <vnet/mpls/mpls_types.h>
22 #include <vnet/fib/fib_path_list.h>
23 #include <vnet/fib/fib_api.h>
25 #include <vpp/app/version.h>
27 #include <vlibapi/api.h>
28 #include <vlibmemory/api.h>
30 /* define message IDs */
31 #include <vnet/format_fns.h>
32 #include <l3xc/l3xc.api_enum.h>
33 #include <l3xc/l3xc.api_types.h>
36 * Base message ID fot the plugin
38 static u32 l3xc_base_msg_id;
40 #define REPLY_MSG_ID_BASE (l3xc_base_msg_id)
41 #include <vlibapi/api_helper_macros.h>
44 vl_api_l3xc_plugin_get_version_t_handler (vl_api_l3xc_plugin_get_version_t *
47 vl_api_l3xc_plugin_get_version_reply_t *rmp;
48 vl_api_registration_t *rp;
50 rp = vl_api_client_index_to_registration (mp->client_index);
54 rmp = vl_msg_api_alloc (sizeof (*rmp));
56 ntohs (VL_API_L3XC_PLUGIN_GET_VERSION_REPLY + l3xc_base_msg_id);
57 rmp->context = mp->context;
58 rmp->major = htonl (L3XC_PLUGIN_VERSION_MAJOR);
59 rmp->minor = htonl (L3XC_PLUGIN_VERSION_MINOR);
61 vl_api_send_msg (rp, (u8 *) rmp);
65 vl_api_l3xc_update_t_handler (vl_api_l3xc_update_t * mp)
67 vl_api_l3xc_update_reply_t *rmp;
68 fib_route_path_t *paths = NULL, *path;
72 VALIDATE_SW_IF_INDEX (&mp->l3xc);
74 if (0 == mp->l3xc.n_paths)
76 rv = VNET_API_ERROR_INVALID_VALUE;
80 vec_validate (paths, mp->l3xc.n_paths - 1);
82 for (pi = 0; pi < mp->l3xc.n_paths; pi++)
85 rv = fib_api_path_decode (&mp->l3xc.paths[pi], path);
93 rv = l3xc_update (ntohl (mp->l3xc.sw_if_index), mp->l3xc.is_ip6, paths);
98 BAD_SW_IF_INDEX_LABEL;
100 REPLY_MACRO2 (VL_API_L3XC_UPDATE_REPLY, ({ rmp->stats_index = 0; }))
104 vl_api_l3xc_del_t_handler (vl_api_l3xc_del_t * mp)
106 vl_api_l3xc_del_reply_t *rmp;
109 VALIDATE_SW_IF_INDEX (mp);
111 rv = l3xc_delete (ntohl (mp->sw_if_index), mp->is_ip6);
113 BAD_SW_IF_INDEX_LABEL;
115 REPLY_MACRO (VL_API_L3XC_DEL_REPLY);
118 typedef struct l3xc_dump_walk_ctx_t_
120 vl_api_registration_t *rp;
122 } l3xc_dump_walk_ctx_t;
125 l3xc_send_details (u32 l3xci, void *args)
127 fib_path_encode_ctx_t path_ctx = {
130 vl_api_l3xc_details_t *mp;
131 l3xc_dump_walk_ctx_t *ctx;
132 fib_route_path_t *rpath;
133 vl_api_fib_path_t *fp;
139 l3xc = l3xc_get (l3xci);
140 n_paths = fib_path_list_get_n_paths (l3xc->l3xc_pl);
141 msg_size = sizeof (*mp) + sizeof (mp->l3xc.paths[0]) * n_paths;
143 mp = vl_msg_api_alloc (msg_size);
144 clib_memset (mp, 0, msg_size);
145 mp->_vl_msg_id = ntohs (VL_API_L3XC_DETAILS + l3xc_base_msg_id);
147 /* fill in the message */
148 mp->context = ctx->context;
149 mp->l3xc.n_paths = n_paths;
150 mp->l3xc.sw_if_index = htonl (l3xc->l3xc_sw_if_index);
152 fib_path_list_walk_w_ext (l3xc->l3xc_pl, NULL, fib_path_encode, &path_ctx);
155 vec_foreach (rpath, path_ctx.rpaths)
157 fib_api_path_encode (rpath, fp);
161 vl_api_send_msg (ctx->rp, (u8 *) mp);
167 vl_api_l3xc_dump_t_handler (vl_api_l3xc_dump_t * mp)
169 vl_api_registration_t *rp;
172 rp = vl_api_client_index_to_registration (mp->client_index);
176 l3xc_dump_walk_ctx_t ctx = {
178 .context = mp->context,
181 sw_if_index = ntohl (mp->sw_if_index);
183 if (~0 == sw_if_index)
184 l3xc_walk (l3xc_send_details, &ctx);
187 fib_protocol_t fproto;
190 FOR_EACH_FIB_IP_PROTOCOL (fproto)
192 l3xci = l3xc_find (sw_if_index, fproto);
194 if (INDEX_INVALID != l3xci)
195 l3xc_send_details (l3xci, &ctx);
200 #include <l3xc/l3xc.api.c>
201 static clib_error_t *
202 l3xc_api_init (vlib_main_t * vm)
204 /* Ask for a correctly-sized block of API message decode slots */
205 l3xc_base_msg_id = setup_message_id_table ();
210 VLIB_INIT_FUNCTION (l3xc_api_init);
212 VLIB_PLUGIN_REGISTER () = {
213 .version = VPP_BUILD_VER,
214 .description = "L3 Cross-Connect (L3XC)",
218 * fd.io coding-style-patch-verification: ON
221 * eval: (c-set-style "gnu")