2 *------------------------------------------------------------------
3 * punt_api.c - Punt 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/ip/punt.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_punt_api_msg \
43 _(SET_PUNT, set_punt) \
44 _(PUNT_SOCKET_REGISTER, punt_socket_register) \
45 _(PUNT_SOCKET_DEREGISTER, punt_socket_deregister) \
46 _(PUNT_DUMP, punt_dump) \
47 _(PUNT_SOCKET_DUMP, punt_socket_dump)
50 vl_api_set_punt_t_handler (vl_api_set_punt_t * mp)
52 vl_api_set_punt_reply_t *rmp;
53 vlib_main_t *vm = vlib_get_main ();
57 error = vnet_punt_add_del (vm, mp->punt.ipv, mp->punt.l4_protocol,
58 ntohs (mp->punt.l4_port), mp->is_add);
62 clib_error_report (error);
65 REPLY_MACRO (VL_API_SET_PUNT_REPLY);
69 vl_api_punt_dump_t_handler (vl_api_punt_dump_t * mp)
75 vl_api_punt_socket_register_t_handler (vl_api_punt_socket_register_t * mp)
77 vl_api_punt_socket_register_reply_t *rmp;
78 vlib_main_t *vm = vlib_get_main ();
81 vl_api_registration_t *reg;
84 vnet_punt_socket_add (vm, ntohl (mp->header_version),
85 mp->punt.ipv, mp->punt.l4_protocol,
86 ntohs (mp->punt.l4_port), (char *) mp->pathname);
90 clib_error_report (error);
93 reg = vl_api_client_index_to_registration (mp->client_index);
97 rmp = vl_msg_api_alloc (sizeof (*rmp));
98 rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_REGISTER_REPLY);
99 rmp->context = mp->context;
100 rmp->retval = htonl (rv);
101 char *p = vnet_punt_get_server_pathname ();
102 /* Abstract pathnames start with \0 */
103 memcpy ((char *) rmp->pathname, p, sizeof (rmp->pathname));
104 vl_api_send_msg (reg, (u8 *) rmp);
108 send_punt_socket_details (vl_api_registration_t * reg,
109 u32 context, punt_socket_detail_t * p)
111 vl_api_punt_socket_details_t *mp;
113 mp = vl_msg_api_alloc (sizeof (*mp));
117 clib_memset (mp, 0, sizeof (*mp));
118 mp->_vl_msg_id = ntohs (VL_API_PUNT_SOCKET_DETAILS);
119 mp->context = context;
120 mp->punt.ipv = p->ipv;
121 mp->punt.l4_protocol = p->l4_protocol;
122 mp->punt.l4_port = htons (p->l4_port);
123 memcpy (mp->pathname, p->pathname, sizeof (p->pathname));
125 vl_api_send_msg (reg, (u8 *) mp);
129 vl_api_punt_socket_dump_t_handler (vl_api_punt_socket_dump_t * mp)
131 vl_api_registration_t *reg;
132 punt_socket_detail_t *p, *ps;
133 int rv __attribute__ ((unused)) = 0;
135 reg = vl_api_client_index_to_registration (mp->client_index);
139 ps = punt_socket_entries (mp->is_ipv6);
143 send_punt_socket_details (reg, mp->context, p);
150 vl_api_punt_socket_deregister_t_handler (vl_api_punt_socket_deregister_t * mp)
152 vl_api_punt_socket_deregister_reply_t *rmp;
153 vlib_main_t *vm = vlib_get_main ();
156 vl_api_registration_t *reg;
158 error = vnet_punt_socket_del (vm, mp->punt.ipv, mp->punt.l4_protocol,
159 ntohs (mp->punt.l4_port));
163 clib_error_report (error);
166 reg = vl_api_client_index_to_registration (mp->client_index);
170 rmp = vl_msg_api_alloc (sizeof (*rmp));
171 rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_DEREGISTER_REPLY);
172 rmp->context = mp->context;
173 rmp->retval = htonl (rv);
174 vl_api_send_msg (reg, (u8 *) rmp);
177 #define vl_msg_name_crc_list
178 #include <vnet/ip/punt.api.h>
179 #undef vl_msg_name_crc_list
182 setup_message_id_table (api_main_t * am)
184 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
185 foreach_vl_msg_name_crc_punt;
189 static clib_error_t *
190 punt_api_hookup (vlib_main_t * vm)
192 api_main_t *am = &api_main;
195 vl_msg_api_set_handlers(VL_API_##N, #n, \
196 vl_api_##n##_t_handler, \
198 vl_api_##n##_t_endian, \
199 vl_api_##n##_t_print, \
200 sizeof(vl_api_##n##_t), 1);
201 foreach_punt_api_msg;
205 * Set up the (msg_name, crc, message-id) table
207 setup_message_id_table (am);
212 VLIB_API_INIT_FUNCTION (punt_api_hookup);
216 * fd.io coding-style-patch-verification: ON
219 * eval: (c-set-style "gnu")