2 * cdp.c - cdp protocol plug-in
4 * Copyright (c) 2011-2018 by Cisco and/or its affiliates.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 #include <vnet/vnet.h>
19 #include <vnet/plugin/plugin.h>
22 #include <vlibapi/api.h>
23 #include <vlibmemory/api.h>
24 #include <vpp/app/version.h>
26 /* define message IDs */
27 #include <cdp/cdp.api_enum.h>
28 #include <cdp/cdp.api_types.h>
30 #define REPLY_MSG_ID_BASE cm->msg_id_base
31 #include <vlibapi/api_helper_macros.h>
33 /* Action function shared between message handler and debug CLI */
36 cdp_enable_disable (cdp_main_t * cm, int enable_disable)
42 vnet_cdp_create_periodic_process (cm);
43 vlib_process_signal_event (cm->vlib_main, cm->cdp_process_node_index,
48 vnet_cdp_create_periodic_process (cm);
49 vlib_process_signal_event (cm->vlib_main, cm->cdp_process_node_index,
50 CDP_EVENT_DISABLE, 0);
52 cm->enabled = enable_disable;
58 cdp_command_fn (vlib_main_t * vm,
59 unformat_input_t * input, vlib_cli_command_t * cmd)
61 cdp_main_t *cm = &cdp_main;
62 int enable_disable = 1;
66 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
68 if (unformat (input, "disable"))
70 else if (unformat (input, "enable"))
76 rv = cdp_enable_disable (cm, enable_disable);
84 return clib_error_return (0, "cdp_enable_disable returned %d", rv);
90 VLIB_CLI_COMMAND (cdp_command, static) =
93 .short_help = "cdp enable | disable",
94 .function = cdp_command_fn,
98 /* API message handler */
99 static void vl_api_cdp_enable_disable_t_handler
100 (vl_api_cdp_enable_disable_t * mp)
102 vl_api_cdp_enable_disable_reply_t *rmp;
103 cdp_main_t *cm = &cdp_main;
106 rv = cdp_enable_disable (cm, (int) (mp->enable_disable));
108 REPLY_MACRO (VL_API_CDP_ENABLE_DISABLE_REPLY);
111 #include <cdp/cdp.api.c>
112 static clib_error_t *
113 cdp_init (vlib_main_t * vm)
115 cdp_main_t *cm = &cdp_main;
119 /* Ask for a correctly-sized block of API message decode slots */
120 cm->msg_id_base = setup_message_id_table ();
125 VLIB_INIT_FUNCTION (cdp_init);
128 VLIB_PLUGIN_REGISTER () =
130 .version = VPP_BUILD_VER,
131 .description = "Cisco Discovery Protocol (CDP)",
136 * fd.io coding-style-patch-verification: ON
139 * eval: (c-set-style "gnu")