2 *------------------------------------------------------------------
3 * feature_api.c - vnet feature api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
22 #include <vnet/feature/feature.h>
24 #include <vnet/vnet_msg_enum.h>
26 #define vl_typedefs /* define message structures */
27 #include <vnet/vnet_all_api_h.h>
30 #define vl_endianfun /* define message structures */
31 #include <vnet/vnet_all_api_h.h>
34 /* instantiate all the print functions we know about */
35 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
37 #include <vnet/vnet_all_api_h.h>
40 #include <vlibapi/api_helper_macros.h>
42 #define foreach_feature_api_msg \
43 _(FEATURE_ENABLE_DISABLE, feature_enable_disable)
46 vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
48 vl_api_feature_enable_disable_reply_t *rmp;
51 VALIDATE_SW_IF_INDEX (mp);
53 u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
54 u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
56 vec_terminate_c_string (arc_name);
57 vec_terminate_c_string (feature_name);
59 vnet_feature_registration_t *reg =
60 vnet_get_feature_reg ((const char *) arc_name,
61 (const char *) feature_name);
63 rv = VNET_API_ERROR_INVALID_VALUE;
66 u32 sw_if_index = ntohl (mp->sw_if_index);
67 clib_error_t *error = 0;
69 if (reg->enable_disable_cb)
70 error = reg->enable_disable_cb (sw_if_index, mp->enable);
72 vnet_feature_enable_disable ((const char *) arc_name,
73 (const char *) feature_name,
74 sw_if_index, mp->enable, 0, 0);
77 clib_error_report (error);
78 rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
82 vec_free (feature_name);
85 BAD_SW_IF_INDEX_LABEL;
87 REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
90 #define vl_msg_name_crc_list
91 #include <vnet/feature/feature.api.h>
92 #undef vl_msg_name_crc_list
95 setup_message_id_table (api_main_t * am)
97 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
98 foreach_vl_msg_name_crc_feature;
102 static clib_error_t *
103 feature_api_hookup (vlib_main_t * vm)
105 api_main_t *am = &api_main;
108 vl_msg_api_set_handlers(VL_API_##N, #n, \
109 vl_api_##n##_t_handler, \
111 vl_api_##n##_t_endian, \
112 vl_api_##n##_t_print, \
113 sizeof(vl_api_##n##_t), 1);
114 foreach_feature_api_msg;
118 * Set up the (msg_name, crc, message-id) table
120 setup_message_id_table (am);
125 VLIB_API_INIT_FUNCTION (feature_api_hookup);
128 * fd.io coding-style-patch-verification: ON
131 * eval: (c-set-style "gnu")