2 *------------------------------------------------------------------
3 * Copyright (c) 2018 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *------------------------------------------------------------------
18 #include <vnet/vnet.h>
19 #include <vlibmemory/api.h>
21 #include <vnet/devices/pipe/pipe.h>
22 #include <vnet/vnet_msg_enum.h>
24 #define vl_typedefs /* define message structures */
25 #include <vnet/vnet_all_api_h.h>
28 #define vl_endianfun /* define message structures */
29 #include <vnet/vnet_all_api_h.h>
32 /* instantiate all the print functions we know about */
33 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
35 #include <vnet/vnet_all_api_h.h>
38 #include <vlibapi/api_helper_macros.h>
39 vpe_api_main_t vpe_api_main;
41 #define foreach_vpe_api_msg \
42 _(PIPE_CREATE, pipe_create) \
43 _(PIPE_DELETE, pipe_delete) \
44 _(PIPE_DUMP, pipe_dump)
47 vl_api_pipe_create_t_handler (vl_api_pipe_create_t * mp)
49 vl_api_pipe_create_reply_t *rmp;
50 u32 parent_sw_if_index;
51 u32 pipe_sw_if_index[2];
53 u8 is_specified = mp->is_specified;
54 u32 user_instance = ntohl (mp->user_instance);
56 rv = vnet_create_pipe_interface (is_specified, user_instance,
57 &parent_sw_if_index, pipe_sw_if_index);
60 REPLY_MACRO2(VL_API_PIPE_CREATE_REPLY,
62 rmp->sw_if_index = ntohl (parent_sw_if_index);
63 rmp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
64 rmp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
70 vl_api_pipe_delete_t_handler (vl_api_pipe_delete_t * mp)
72 vl_api_pipe_delete_reply_t *rmp;
75 rv = vnet_delete_pipe_interface (ntohl (mp->sw_if_index));
77 REPLY_MACRO (VL_API_PIPE_DELETE_REPLY);
80 typedef struct pipe_dump_walk_t_
82 vl_api_registration_t *reg;
87 pipe_send_details (u32 parent_sw_if_index,
88 u32 pipe_sw_if_index[2], u32 instance, void *args)
90 pipe_dump_walk_t *ctx = args;
91 vl_api_pipe_details_t *mp;
93 mp = vl_msg_api_alloc (sizeof (*mp));
97 mp->_vl_msg_id = ntohs (VL_API_PIPE_DETAILS);
98 mp->context = ctx->context;
100 mp->instance = ntohl (instance);
101 mp->sw_if_index = ntohl (parent_sw_if_index);
102 mp->pipe_sw_if_index[0] = ntohl (pipe_sw_if_index[0]);
103 mp->pipe_sw_if_index[1] = ntohl (pipe_sw_if_index[1]);
105 vl_api_send_msg (ctx->reg, (u8 *) mp);
107 return (WALK_CONTINUE);
111 vl_api_pipe_dump_t_handler (vl_api_pipe_dump_t * mp)
113 vl_api_registration_t *reg;
115 reg = vl_api_client_index_to_registration (mp->client_index);
119 pipe_dump_walk_t ctx = {
121 .context = mp->context,
124 pipe_walk (pipe_send_details, &ctx);
129 * Add vpe's API message handlers to the table.
130 * vlib has alread mapped shared memory and
131 * added the client registration handlers.
132 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
134 #define vl_msg_name_crc_list
135 #include <vnet/devices/pipe/pipe.api.h>
136 #undef vl_msg_name_crc_list
139 setup_message_id_table (api_main_t * am)
141 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
142 foreach_vl_msg_name_crc_pipe;
146 static clib_error_t *
147 pipe_api_hookup (vlib_main_t * vm)
149 api_main_t *am = &api_main;
152 vl_msg_api_set_handlers(VL_API_##N, #n, \
153 vl_api_##n##_t_handler, \
155 vl_api_##n##_t_endian, \
156 vl_api_##n##_t_print, \
157 sizeof(vl_api_##n##_t), 1);
162 * Set up the (msg_name, crc, message-id) table
164 setup_message_id_table (am);
169 VLIB_API_INIT_FUNCTION (pipe_api_hookup);
172 * fd.io coding-style-patch-verification: ON
175 * eval: (c-set-style "gnu")