blob: 2bfc7c73f921e1645050655b3a1255bf092d1767 [file] [log] [blame]
Florin Coras697faea2018-06-27 17:10:49 -07001/*
Florin Coras5e062572019-03-14 19:07:51 -07002 * Copyright (c) 2018-2019 Cisco and/or its affiliates.
Florin Coras697faea2018-06-27 17:10:49 -07003 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this
5 * You may obtain a copy of the License at:
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
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.
14 */
15
16#include <vcl/vcl_private.h>
17#include <vlibmemory/api.h>
18#include <vpp/api/vpe_msg_enum.h>
19
20#define vl_typedefs /* define message structures */
21#include <vpp/api/vpe_all_api_h.h>
22#undef vl_typedefs
23
24/* declare message handlers for each api */
25
26#define vl_endianfun /* define message structures */
27#include <vpp/api/vpe_all_api_h.h>
28#undef vl_endianfun
29
30/* instantiate all the print functions we know about */
31#define vl_print(handle, ...)
32#define vl_printfun
33#include <vpp/api/vpe_all_api_h.h>
34#undef vl_printfun
35
Florin Coras54693d22018-07-17 10:46:29 -070036u8 *
Florin Coras697faea2018-06-27 17:10:49 -070037format_api_error (u8 * s, va_list * args)
38{
39 i32 error = va_arg (*args, u32);
40 uword *p;
41
42 p = hash_get (vcm->error_string_by_error_number, -error);
43
44 if (p)
45 s = format (s, "%s (%d)", p[0], error);
46 else
47 s = format (s, "%d", error);
48 return s;
49}
50
51static void
52 vl_api_session_enable_disable_reply_t_handler
53 (vl_api_session_enable_disable_reply_t * mp)
54{
55 if (mp->retval)
56 {
57 clib_warning ("VCL<%d>: session_enable_disable failed: %U", getpid (),
58 format_api_error, ntohl (mp->retval));
59 }
60 else
61 vcm->app_state = STATE_APP_ENABLED;
62}
63
Florin Coras99368312018-08-02 10:45:44 -070064static int
Florin Corasd85de682018-11-29 17:02:29 -080065vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
66 int fd)
Florin Coras99368312018-08-02 10:45:44 -070067{
Florin Coras88001c62019-04-24 14:44:46 -070068 fifo_segment_create_args_t _a, *a = &_a;
Florin Coras99368312018-08-02 10:45:44 -070069 int rv;
70
71 memset (a, 0, sizeof (*a));
72 a->segment_name = (char *) name;
73 a->segment_type = type;
74
75 if (type == SSVM_SEGMENT_MEMFD)
76 a->memfd_fd = fd;
77
Florin Coras88001c62019-04-24 14:44:46 -070078 if ((rv = fifo_segment_attach (&vcm->segment_main, a)))
Florin Coras99368312018-08-02 10:45:44 -070079 {
80 clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
81 return rv;
82 }
Florin Corasd85de682018-11-29 17:02:29 -080083 vcl_segment_table_add (segment_handle, a->new_segment_indices[0]);
Florin Coras99368312018-08-02 10:45:44 -070084 vec_reset_length (a->new_segment_indices);
85 return 0;
86}
87
Florin Coras697faea2018-06-27 17:10:49 -070088static void
Florin Corasd85de682018-11-29 17:02:29 -080089vcl_segment_detach (u64 segment_handle)
90{
Florin Coras88001c62019-04-24 14:44:46 -070091 fifo_segment_main_t *sm = &vcm->segment_main;
92 fifo_segment_t *segment;
Florin Corasd85de682018-11-29 17:02:29 -080093 u32 segment_index;
94
95 segment_index = vcl_segment_table_lookup (segment_handle);
96 if (segment_index == (u32) ~ 0)
97 return;
Florin Coras88001c62019-04-24 14:44:46 -070098 segment = fifo_segment_get_segment (sm, segment_index);
99 fifo_segment_delete (sm, segment);
Florin Corasd85de682018-11-29 17:02:29 -0800100 vcl_segment_table_del (segment_handle);
Florin Coras4850e3e2018-12-12 14:34:38 -0800101 VDBG (0, "detached segment %u handle %u", segment_index, segment_handle);
Florin Corasd85de682018-11-29 17:02:29 -0800102}
103
104static u64
105vcl_vpp_worker_segment_handle (u32 wrk_index)
106{
107 return (VCL_INVALID_SEGMENT_HANDLE - wrk_index - 1);
108}
109
110static void
Florin Coras697faea2018-06-27 17:10:49 -0700111vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
112 mp)
113{
Florin Coras134a9962018-08-28 11:32:04 -0700114 vcl_worker_t *wrk = vcl_worker_get (0);
Florin Corasd85de682018-11-29 17:02:29 -0800115 u64 segment_handle;
Florin Coras617574d2019-07-01 07:32:31 -0700116 int *fds = 0, i;
Florin Coras99368312018-08-02 10:45:44 -0700117 u32 n_fds = 0;
Florin Coras697faea2018-06-27 17:10:49 -0700118
Florin Coras697faea2018-06-27 17:10:49 -0700119 if (mp->retval)
120 {
Florin Corasa5efca32019-03-20 08:33:10 -0700121 VERR ("attach failed: %U", format_api_error, ntohl (mp->retval));
122 goto failed;
Florin Coras697faea2018-06-27 17:10:49 -0700123 }
124
Florin Coras134a9962018-08-28 11:32:04 -0700125 wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
Florin Coras99368312018-08-02 10:45:44 -0700126 svm_msg_q_t *);
Florin Corasd85de682018-11-29 17:02:29 -0800127 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
128 if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
129 {
Florin Corasa5efca32019-03-20 08:33:10 -0700130 VERR ("invalid segment handle");
131 goto failed;
Florin Corasd85de682018-11-29 17:02:29 -0800132 }
133
Florin Coras99368312018-08-02 10:45:44 -0700134 if (mp->n_fds)
Florin Coras697faea2018-06-27 17:10:49 -0700135 {
Florin Coras99368312018-08-02 10:45:44 -0700136 vec_validate (fds, mp->n_fds);
Florin Coras617574d2019-07-01 07:32:31 -0700137 if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5))
138 goto failed;
Florin Coras99368312018-08-02 10:45:44 -0700139
140 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
Florin Corasd85de682018-11-29 17:02:29 -0800141 if (vcl_segment_attach (vcl_vpp_worker_segment_handle (0),
142 "vpp-mq-seg", SSVM_SEGMENT_MEMFD,
143 fds[n_fds++]))
Florin Corasa5efca32019-03-20 08:33:10 -0700144 goto failed;
Florin Coras99368312018-08-02 10:45:44 -0700145
146 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
Florin Corasd85de682018-11-29 17:02:29 -0800147 if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
148 SSVM_SEGMENT_MEMFD, fds[n_fds++]))
Florin Corasa5efca32019-03-20 08:33:10 -0700149 goto failed;
Florin Coras99368312018-08-02 10:45:44 -0700150
151 if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
152 {
Florin Coras134a9962018-08-28 11:32:04 -0700153 svm_msg_q_set_consumer_eventfd (wrk->app_event_queue, fds[n_fds]);
154 vcl_mq_epoll_add_evfd (wrk, wrk->app_event_queue);
Florin Coras99368312018-08-02 10:45:44 -0700155 n_fds++;
156 }
157
158 vec_free (fds);
Florin Coras697faea2018-06-27 17:10:49 -0700159 }
Florin Coras99368312018-08-02 10:45:44 -0700160 else
Florin Coras697faea2018-06-27 17:10:49 -0700161 {
Florin Corasd85de682018-11-29 17:02:29 -0800162 if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
163 SSVM_SEGMENT_SHM, -1))
Florin Corasa5efca32019-03-20 08:33:10 -0700164 goto failed;
Florin Coras697faea2018-06-27 17:10:49 -0700165 }
166
Florin Corasc1f5a432018-11-20 11:31:26 -0800167 vcm->app_index = clib_net_to_host_u32 (mp->app_index);
Florin Coras697faea2018-06-27 17:10:49 -0700168 vcm->app_state = STATE_APP_ATTACHED;
Florin Corasa5efca32019-03-20 08:33:10 -0700169 return;
170
171failed:
172 vcm->app_state = STATE_APP_FAILED;
Florin Coras617574d2019-07-01 07:32:31 -0700173 for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
174 close (fds[i]);
175 vec_free (fds);
Florin Coras697faea2018-06-27 17:10:49 -0700176}
177
178static void
Florin Coras134a9962018-08-28 11:32:04 -0700179vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t *
180 mp)
181{
Florin Coras617574d2019-07-01 07:32:31 -0700182 int n_fds = 0, *fds = 0, i;
Florin Corasd85de682018-11-29 17:02:29 -0800183 u64 segment_handle;
Florin Coras134a9962018-08-28 11:32:04 -0700184 vcl_worker_t *wrk;
Florin Corasab2f6db2018-08-31 14:31:41 -0700185 u32 wrk_index;
Florin Coras134a9962018-08-28 11:32:04 -0700186
187 if (mp->retval)
188 {
189 clib_warning ("VCL<%d>: add/del worker failed: %U", getpid (),
190 format_api_error, ntohl (mp->retval));
191 goto failed;
192 }
Florin Coras053a0e42018-11-13 15:52:38 -0800193
Florin Coras3348a4c2018-09-07 17:09:35 -0700194 if (!mp->is_add)
195 return;
196
Florin Corasdc2e2512018-12-03 17:47:26 -0800197 wrk_index = mp->context;
Florin Coras01f3f892018-12-02 12:45:53 -0800198 wrk = vcl_worker_get_if_valid (wrk_index);
199 if (!wrk)
200 return;
201
Florin Corasdc2e2512018-12-03 17:47:26 -0800202 wrk->vpp_wrk_index = clib_net_to_host_u32 (mp->wrk_index);
Florin Coras134a9962018-08-28 11:32:04 -0700203 wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
204 svm_msg_q_t *);
205
Florin Corasd85de682018-11-29 17:02:29 -0800206 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
207 if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
208 {
209 clib_warning ("invalid segment handle");
Florin Coras01f3f892018-12-02 12:45:53 -0800210 goto failed;
Florin Corasd85de682018-11-29 17:02:29 -0800211 }
212
Florin Coras134a9962018-08-28 11:32:04 -0700213 if (mp->n_fds)
214 {
215 vec_validate (fds, mp->n_fds);
Florin Coras617574d2019-07-01 07:32:31 -0700216 if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5))
217 goto failed;
Florin Coras134a9962018-08-28 11:32:04 -0700218
219 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
Florin Coras01f3f892018-12-02 12:45:53 -0800220 if (vcl_segment_attach (vcl_vpp_worker_segment_handle (wrk_index),
221 "vpp-worker-seg", SSVM_SEGMENT_MEMFD,
222 fds[n_fds++]))
Florin Coras134a9962018-08-28 11:32:04 -0700223 goto failed;
224
225 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
Florin Corasd85de682018-11-29 17:02:29 -0800226 if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
227 SSVM_SEGMENT_MEMFD, fds[n_fds++]))
Florin Coras134a9962018-08-28 11:32:04 -0700228 goto failed;
229
230 if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
231 {
232 svm_msg_q_set_consumer_eventfd (wrk->app_event_queue, fds[n_fds]);
233 vcl_mq_epoll_add_evfd (wrk, wrk->app_event_queue);
234 n_fds++;
235 }
236
237 vec_free (fds);
238 }
239 else
240 {
Florin Corasd85de682018-11-29 17:02:29 -0800241 if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
242 SSVM_SEGMENT_SHM, -1))
Florin Coras134a9962018-08-28 11:32:04 -0700243 goto failed;
244 }
245 vcm->app_state = STATE_APP_READY;
Florin Coras053a0e42018-11-13 15:52:38 -0800246 VDBG (0, "worker %u vpp-worker %u added", wrk_index, wrk->vpp_wrk_index);
Florin Coras134a9962018-08-28 11:32:04 -0700247 return;
248
249failed:
250 vcm->app_state = STATE_APP_FAILED;
Florin Coras617574d2019-07-01 07:32:31 -0700251 for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
252 close (fds[i]);
253 vec_free (fds);
Florin Coras134a9962018-08-28 11:32:04 -0700254}
255
256static void
Florin Coras697faea2018-06-27 17:10:49 -0700257vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
258 mp)
259{
260 if (mp->retval)
261 clib_warning ("VCL<%d>: detach failed: %U", getpid (), format_api_error,
262 ntohl (mp->retval));
263
264 vcm->app_state = STATE_APP_ENABLED;
265}
266
267static void
Florin Coras697faea2018-06-27 17:10:49 -0700268vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
269{
Florin Coras99368312018-08-02 10:45:44 -0700270 ssvm_segment_type_t seg_type = SSVM_SEGMENT_SHM;
Florin Corasd85de682018-11-29 17:02:29 -0800271 u64 segment_handle;
Florin Coras99368312018-08-02 10:45:44 -0700272 int fd = -1;
Florin Coras697faea2018-06-27 17:10:49 -0700273
Florin Coras99368312018-08-02 10:45:44 -0700274 if (mp->fd_flags)
275 {
276 vl_socket_client_recv_fd_msg (&fd, 1, 5);
277 seg_type = SSVM_SEGMENT_MEMFD;
278 }
279
Florin Corasd85de682018-11-29 17:02:29 -0800280 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
281 if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
282 {
283 clib_warning ("invalid segment handle");
284 return;
285 }
286
287 if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
288 seg_type, fd))
Florin Coras697faea2018-06-27 17:10:49 -0700289 {
290 clib_warning ("VCL<%d>: svm_fifo_segment_attach ('%s') failed",
291 getpid (), mp->segment_name);
292 return;
293 }
294
295 VDBG (1, "VCL<%d>: mapped new segment '%s' size %d", getpid (),
296 mp->segment_name, mp->segment_size);
297}
298
299static void
300vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
301{
Florin Corasd85de682018-11-29 17:02:29 -0800302 u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
303 vcl_segment_detach (segment_handle);
304 VDBG (1, "Unmapped segment: %d", segment_handle);
Florin Coras697faea2018-06-27 17:10:49 -0700305}
306
307static void
Florin Coras697faea2018-06-27 17:10:49 -0700308vl_api_bind_sock_reply_t_handler (vl_api_bind_sock_reply_t * mp)
309{
Florin Coras60116992018-08-27 09:52:18 -0700310 /* Expecting a similar message on mq. So ignore this */
Florin Coras64424012019-03-02 10:47:47 -0800311 VDBG (0, "bapi bind retval: %u!", mp->retval);
Florin Coras697faea2018-06-27 17:10:49 -0700312}
313
314static void
315vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp)
316{
317 if (mp->retval)
Florin Corasdfae9f92019-02-20 19:48:31 -0800318 VDBG (0, "ERROR: sid %u: unbind failed: %U", mp->context,
319 format_api_error, ntohl (mp->retval));
Florin Coras697faea2018-06-27 17:10:49 -0700320
Florin Corasdfae9f92019-02-20 19:48:31 -0800321 VDBG (1, "sid %u: unbind succeeded!", mp->context);
322
Florin Coras697faea2018-06-27 17:10:49 -0700323}
324
Florin Corasab2f6db2018-08-31 14:31:41 -0700325static void
326vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
327 mp)
328{
329 if (mp->retval)
Florin Coras64424012019-03-02 10:47:47 -0800330 VDBG (0, "ERROR: sid %u: disconnect failed: %U", mp->context,
331 format_api_error, ntohl (mp->retval));
Florin Corasab2f6db2018-08-31 14:31:41 -0700332}
333
334static void
Florin Coras64424012019-03-02 10:47:47 -0800335vl_api_connect_sock_reply_t_handler (vl_api_connect_sock_reply_t * mp)
Florin Corasab2f6db2018-08-31 14:31:41 -0700336{
337 if (mp->retval)
Florin Coras64424012019-03-02 10:47:47 -0800338 VDBG (0, "ERROR: connect failed: %U", format_api_error,
339 ntohl (mp->retval));
Florin Corasab2f6db2018-08-31 14:31:41 -0700340}
341
Ping Yu34a3a082018-11-30 19:16:17 -0500342static void
343 vl_api_application_tls_cert_add_reply_t_handler
344 (vl_api_application_tls_cert_add_reply_t * mp)
345{
346 if (mp->retval)
347 {
348 clib_warning ("VCL<%d>: add cert failed: %U", getpid (),
349 format_api_error, ntohl (mp->retval));
350 return;
351 }
352}
353
354static void
355 vl_api_application_tls_key_add_reply_t_handler
356 (vl_api_application_tls_key_add_reply_t * mp)
357{
358 if (mp->retval)
359 {
360 clib_warning ("VCL<%d>: add key failed: %U", getpid (),
361 format_api_error, ntohl (mp->retval));
362 return;
363 }
364
365}
366
Florin Coras99368312018-08-02 10:45:44 -0700367#define foreach_sock_msg \
368_(SESSION_ENABLE_DISABLE_REPLY, session_enable_disable_reply) \
369_(BIND_SOCK_REPLY, bind_sock_reply) \
370_(UNBIND_SOCK_REPLY, unbind_sock_reply) \
Florin Coras64424012019-03-02 10:47:47 -0800371_(CONNECT_SOCK_REPLY, connect_sock_reply) \
Florin Corasab2f6db2018-08-31 14:31:41 -0700372_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
Florin Coras99368312018-08-02 10:45:44 -0700373_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
374_(APPLICATION_DETACH_REPLY, application_detach_reply) \
Ping Yu34a3a082018-11-30 19:16:17 -0500375_(APPLICATION_TLS_CERT_ADD_REPLY, application_tls_cert_add_reply) \
376_(APPLICATION_TLS_KEY_ADD_REPLY, application_tls_key_add_reply) \
Florin Coras99368312018-08-02 10:45:44 -0700377_(MAP_ANOTHER_SEGMENT, map_another_segment) \
378_(UNMAP_SEGMENT, unmap_segment) \
Florin Coras134a9962018-08-28 11:32:04 -0700379_(APP_WORKER_ADD_DEL_REPLY, app_worker_add_del_reply) \
Florin Coras697faea2018-06-27 17:10:49 -0700380
381void
382vppcom_api_hookup (void)
383{
Florin Coras60116992018-08-27 09:52:18 -0700384#define _(N, n) \
385 vl_msg_api_set_handlers(VL_API_##N, #n, \
Florin Coras697faea2018-06-27 17:10:49 -0700386 vl_api_##n##_t_handler, \
387 vl_noop_handler, \
388 vl_api_##n##_t_endian, \
389 vl_api_##n##_t_print, \
390 sizeof(vl_api_##n##_t), 1);
391 foreach_sock_msg;
392#undef _
393}
394
395/*
396 * VPP-API message functions
397 */
398void
399vppcom_send_session_enable_disable (u8 is_enable)
400{
Florin Coras47c40e22018-11-26 17:01:36 -0800401 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700402 vl_api_session_enable_disable_t *bmp;
403 bmp = vl_msg_api_alloc (sizeof (*bmp));
404 memset (bmp, 0, sizeof (*bmp));
405
406 bmp->_vl_msg_id = ntohs (VL_API_SESSION_ENABLE_DISABLE);
Florin Coras47c40e22018-11-26 17:01:36 -0800407 bmp->client_index = wrk->my_client_index;
Florin Coras697faea2018-06-27 17:10:49 -0700408 bmp->context = htonl (0xfeedface);
409 bmp->is_enable = is_enable;
Florin Coras47c40e22018-11-26 17:01:36 -0800410 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
Florin Coras697faea2018-06-27 17:10:49 -0700411}
412
413void
414vppcom_app_send_attach (void)
415{
Florin Coras47c40e22018-11-26 17:01:36 -0800416 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700417 vl_api_application_attach_t *bmp;
418 u8 nsid_len = vec_len (vcm->cfg.namespace_id);
419 u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp ||
420 vcm->cfg.app_proxy_transport_udp);
421
422 bmp = vl_msg_api_alloc (sizeof (*bmp));
423 memset (bmp, 0, sizeof (*bmp));
424
425 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
Florin Coras47c40e22018-11-26 17:01:36 -0800426 bmp->client_index = wrk->my_client_index;
Florin Coras697faea2018-06-27 17:10:49 -0700427 bmp->context = htonl (0xfeedface);
428 bmp->options[APP_OPTIONS_FLAGS] =
429 APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT |
430 (vcm->cfg.app_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) |
431 (vcm->cfg.app_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0) |
Florin Coras54693d22018-07-17 10:46:29 -0700432 (app_is_proxy ? APP_OPTIONS_FLAGS_IS_PROXY : 0) |
Florin Coras99368312018-08-02 10:45:44 -0700433 (vcm->cfg.use_mq_eventfd ? APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD : 0);
Florin Coras697faea2018-06-27 17:10:49 -0700434 bmp->options[APP_OPTIONS_PROXY_TRANSPORT] =
435 (u64) ((vcm->cfg.app_proxy_transport_tcp ? 1 << TRANSPORT_PROTO_TCP : 0) |
436 (vcm->cfg.app_proxy_transport_udp ? 1 << TRANSPORT_PROTO_UDP : 0));
437 bmp->options[APP_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size;
438 bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size;
439 bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size;
440 bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size;
441 bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
442 vcm->cfg.preallocated_fifo_pairs;
443 bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = vcm->cfg.event_queue_size;
Ping Yu34a3a082018-11-30 19:16:17 -0500444 bmp->options[APP_OPTIONS_TLS_ENGINE] = TLS_ENGINE_OPENSSL;
Florin Coras697faea2018-06-27 17:10:49 -0700445 if (nsid_len)
446 {
447 bmp->namespace_id_len = nsid_len;
Dave Barach178cf492018-11-13 16:34:13 -0500448 clib_memcpy_fast (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len);
Florin Coras697faea2018-06-27 17:10:49 -0700449 bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret;
450 }
Florin Coras47c40e22018-11-26 17:01:36 -0800451 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
Florin Coras697faea2018-06-27 17:10:49 -0700452}
453
454void
455vppcom_app_send_detach (void)
456{
Florin Coras47c40e22018-11-26 17:01:36 -0800457 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700458 vl_api_application_detach_t *bmp;
459 bmp = vl_msg_api_alloc (sizeof (*bmp));
460 memset (bmp, 0, sizeof (*bmp));
461
462 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
Florin Coras47c40e22018-11-26 17:01:36 -0800463 bmp->client_index = wrk->my_client_index;
Florin Coras697faea2018-06-27 17:10:49 -0700464 bmp->context = htonl (0xfeedface);
Florin Coras47c40e22018-11-26 17:01:36 -0800465 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
Florin Coras697faea2018-06-27 17:10:49 -0700466}
467
468void
Florin Coras134a9962018-08-28 11:32:04 -0700469vcl_send_app_worker_add_del (u8 is_add)
470{
471 vcl_worker_t *wrk = vcl_worker_get_current ();
472 vl_api_app_worker_add_del_t *mp;
Florin Coras134a9962018-08-28 11:32:04 -0700473
474 mp = vl_msg_api_alloc (sizeof (*mp));
475 memset (mp, 0, sizeof (*mp));
476
477 mp->_vl_msg_id = ntohs (VL_API_APP_WORKER_ADD_DEL);
Florin Coras47c40e22018-11-26 17:01:36 -0800478 mp->client_index = wrk->my_client_index;
Florin Corasc1f5a432018-11-20 11:31:26 -0800479 mp->app_index = clib_host_to_net_u32 (vcm->app_index);
Florin Coras01f3f892018-12-02 12:45:53 -0800480 mp->context = wrk->wrk_index;
Florin Coras134a9962018-08-28 11:32:04 -0700481 mp->is_add = is_add;
482 if (!is_add)
Florin Coras01f3f892018-12-02 12:45:53 -0800483 mp->wrk_index = clib_host_to_net_u32 (wrk->vpp_wrk_index);
484
485 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & mp);
486}
487
488void
489vcl_send_child_worker_del (vcl_worker_t * child_wrk)
490{
491 vcl_worker_t *wrk = vcl_worker_get_current ();
492 vl_api_app_worker_add_del_t *mp;
493
494 mp = vl_msg_api_alloc (sizeof (*mp));
495 memset (mp, 0, sizeof (*mp));
496
497 mp->_vl_msg_id = ntohs (VL_API_APP_WORKER_ADD_DEL);
498 mp->client_index = wrk->my_client_index;
499 mp->app_index = clib_host_to_net_u32 (vcm->app_index);
500 mp->context = wrk->wrk_index;
501 mp->is_add = 0;
502 mp->wrk_index = clib_host_to_net_u32 (child_wrk->vpp_wrk_index);
Florin Coras134a9962018-08-28 11:32:04 -0700503
Florin Coras47c40e22018-11-26 17:01:36 -0800504 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & mp);
Florin Coras134a9962018-08-28 11:32:04 -0700505}
506
507void
508vppcom_send_connect_sock (vcl_session_t * session)
Florin Coras697faea2018-06-27 17:10:49 -0700509{
Florin Coras053a0e42018-11-13 15:52:38 -0800510 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700511 vl_api_connect_sock_t *cmp;
512
Florin Coras697faea2018-06-27 17:10:49 -0700513 cmp = vl_msg_api_alloc (sizeof (*cmp));
514 memset (cmp, 0, sizeof (*cmp));
515 cmp->_vl_msg_id = ntohs (VL_API_CONNECT_SOCK);
Florin Coras47c40e22018-11-26 17:01:36 -0800516 cmp->client_index = wrk->my_client_index;
Florin Coras134a9962018-08-28 11:32:04 -0700517 cmp->context = session->session_index;
Florin Coras053a0e42018-11-13 15:52:38 -0800518 cmp->wrk_index = wrk->vpp_wrk_index;
Florin Coras697faea2018-06-27 17:10:49 -0700519 cmp->is_ip4 = session->transport.is_ip4;
Nathan Skrzypczak8ac1d6d2019-07-17 11:02:20 +0200520 cmp->parent_handle = session->parent_handle;
Dave Barach178cf492018-11-13 16:34:13 -0500521 clib_memcpy_fast (cmp->ip, &session->transport.rmt_ip, sizeof (cmp->ip));
Florin Coras697faea2018-06-27 17:10:49 -0700522 cmp->port = session->transport.rmt_port;
523 cmp->proto = session->session_type;
Florin Coras47c40e22018-11-26 17:01:36 -0800524 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cmp);
Florin Coras697faea2018-06-27 17:10:49 -0700525}
526
527void
Florin Corasab2f6db2018-08-31 14:31:41 -0700528vppcom_send_disconnect_session (u64 vpp_handle)
Florin Coras697faea2018-06-27 17:10:49 -0700529{
Florin Coras47c40e22018-11-26 17:01:36 -0800530 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700531 vl_api_disconnect_session_t *dmp;
532
Florin Coras697faea2018-06-27 17:10:49 -0700533 dmp = vl_msg_api_alloc (sizeof (*dmp));
534 memset (dmp, 0, sizeof (*dmp));
535 dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
Florin Coras47c40e22018-11-26 17:01:36 -0800536 dmp->client_index = wrk->my_client_index;
Florin Coras697faea2018-06-27 17:10:49 -0700537 dmp->handle = vpp_handle;
Florin Coras47c40e22018-11-26 17:01:36 -0800538 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & dmp);
Florin Coras697faea2018-06-27 17:10:49 -0700539}
540
541/* VPP combines bind and listen as one operation. VCL manages the separation
542 * of bind and listen locally via vppcom_session_bind() and
543 * vppcom_session_listen() */
544void
Florin Coras134a9962018-08-28 11:32:04 -0700545vppcom_send_bind_sock (vcl_session_t * session)
Florin Coras697faea2018-06-27 17:10:49 -0700546{
Florin Coras053a0e42018-11-13 15:52:38 -0800547 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700548 vl_api_bind_sock_t *bmp;
549
550 /* Assumes caller has acquired spinlock: vcm->sessions_lockp */
551 bmp = vl_msg_api_alloc (sizeof (*bmp));
552 memset (bmp, 0, sizeof (*bmp));
553
554 bmp->_vl_msg_id = ntohs (VL_API_BIND_SOCK);
Florin Coras47c40e22018-11-26 17:01:36 -0800555 bmp->client_index = wrk->my_client_index;
Florin Coras134a9962018-08-28 11:32:04 -0700556 bmp->context = session->session_index;
Florin Coras053a0e42018-11-13 15:52:38 -0800557 bmp->wrk_index = wrk->vpp_wrk_index;
Florin Coras697faea2018-06-27 17:10:49 -0700558 bmp->is_ip4 = session->transport.is_ip4;
Dave Barach178cf492018-11-13 16:34:13 -0500559 clib_memcpy_fast (bmp->ip, &session->transport.lcl_ip, sizeof (bmp->ip));
Florin Coras697faea2018-06-27 17:10:49 -0700560 bmp->port = session->transport.lcl_port;
561 bmp->proto = session->session_type;
Florin Coras47c40e22018-11-26 17:01:36 -0800562 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
Florin Coras697faea2018-06-27 17:10:49 -0700563}
564
565void
Florin Coras2d675d72019-01-28 15:54:27 -0800566vppcom_send_unbind_sock (vcl_worker_t * wrk, u64 vpp_handle)
Florin Coras697faea2018-06-27 17:10:49 -0700567{
568 vl_api_unbind_sock_t *ump;
569
570 ump = vl_msg_api_alloc (sizeof (*ump));
571 memset (ump, 0, sizeof (*ump));
572
573 ump->_vl_msg_id = ntohs (VL_API_UNBIND_SOCK);
Florin Coras47c40e22018-11-26 17:01:36 -0800574 ump->client_index = wrk->my_client_index;
Florin Coras053a0e42018-11-13 15:52:38 -0800575 ump->wrk_index = wrk->vpp_wrk_index;
Florin Coras697faea2018-06-27 17:10:49 -0700576 ump->handle = vpp_handle;
Florin Corasdfae9f92019-02-20 19:48:31 -0800577 ump->context = wrk->wrk_index;
Florin Coras47c40e22018-11-26 17:01:36 -0800578 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & ump);
Florin Coras697faea2018-06-27 17:10:49 -0700579}
580
581void
Ping Yu34a3a082018-11-30 19:16:17 -0500582vppcom_send_application_tls_cert_add (vcl_session_t * session, char *cert,
583 u32 cert_len)
584{
585 vcl_worker_t *wrk = vcl_worker_get_current ();
586 vl_api_application_tls_cert_add_t *cert_mp;
587
588 cert_mp = vl_msg_api_alloc (sizeof (*cert_mp) + cert_len);
589 clib_memset (cert_mp, 0, sizeof (*cert_mp));
590 cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
591 cert_mp->client_index = wrk->my_client_index;
592 cert_mp->context = session->session_index;
593 cert_mp->cert_len = clib_host_to_net_u16 (cert_len);
594 clib_memcpy_fast (cert_mp->cert, cert, cert_len);
595 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cert_mp);
596
597}
598
599void
600vppcom_send_application_tls_key_add (vcl_session_t * session, char *key,
601 u32 key_len)
602{
603 vcl_worker_t *wrk = vcl_worker_get_current ();
604 vl_api_application_tls_key_add_t *key_mp;
605
606 key_mp = vl_msg_api_alloc (sizeof (*key_mp) + key_len);
607 clib_memset (key_mp, 0, sizeof (*key_mp));
608 key_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_KEY_ADD);
609 key_mp->client_index = wrk->my_client_index;
610 key_mp->context = session->session_index;
611 key_mp->key_len = clib_host_to_net_u16 (key_len);
612 clib_memcpy_fast (key_mp->key, key, key_len);
613 vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & key_mp);
614
615}
616
Florin Coras697faea2018-06-27 17:10:49 -0700617u32
618vcl_max_nsid_len (void)
619{
620 vl_api_application_attach_t *mp;
621 return (sizeof (mp->namespace_id) - 1);
622}
623
624void
625vppcom_init_error_string_table (void)
626{
627 vcm->error_string_by_error_number = hash_create (0, sizeof (uword));
628
629#define _(n, v, s) hash_set (vcm->error_string_by_error_number, -v, s);
630 foreach_vnet_api_error;
631#undef _
632
633 hash_set (vcm->error_string_by_error_number, 99, "Misc");
634}
635
636int
637vppcom_connect_to_vpp (char *app_name)
638{
Florin Coras47c40e22018-11-26 17:01:36 -0800639 vcl_worker_t *wrk = vcl_worker_get_current ();
Florin Coras697faea2018-06-27 17:10:49 -0700640 api_main_t *am = &api_main;
641 vppcom_cfg_t *vcl_cfg = &vcm->cfg;
Florin Coras697faea2018-06-27 17:10:49 -0700642
Florin Coras99368312018-08-02 10:45:44 -0700643 if (vcl_cfg->vpp_api_socket_name)
Florin Coras697faea2018-06-27 17:10:49 -0700644 {
Florin Coras99368312018-08-02 10:45:44 -0700645 if (vl_socket_client_connect ((char *) vcl_cfg->vpp_api_socket_name,
646 app_name, 0 /* default rx/tx buffer */ ))
647 {
Florin Coras053a0e42018-11-13 15:52:38 -0800648 VERR ("app (%s) socket connect failed!", app_name);
Florin Coras99368312018-08-02 10:45:44 -0700649 return VPPCOM_ECONNREFUSED;
650 }
651
Tomasz Kulasek97dcf5b2019-01-31 18:26:32 +0100652 if (vl_socket_client_init_shm (0, 1 /* want_pthread */ ))
Florin Coras99368312018-08-02 10:45:44 -0700653 {
Florin Coras053a0e42018-11-13 15:52:38 -0800654 VERR ("app (%s) init shm failed!", app_name);
Florin Coras99368312018-08-02 10:45:44 -0700655 return VPPCOM_ECONNREFUSED;
656 }
Florin Coras697faea2018-06-27 17:10:49 -0700657 }
658 else
659 {
Florin Coras99368312018-08-02 10:45:44 -0700660 if (!vcl_cfg->vpp_api_filename)
661 vcl_cfg->vpp_api_filename = format (0, "/vpe-api%c", 0);
Florin Coras697faea2018-06-27 17:10:49 -0700662
Florin Coras053a0e42018-11-13 15:52:38 -0800663 VDBG (0, "app (%s) connecting to VPP api (%s)...",
Florin Coras99368312018-08-02 10:45:44 -0700664 app_name, vcl_cfg->vpp_api_filename);
665
666 if (vl_client_connect_to_vlib ((char *) vcl_cfg->vpp_api_filename,
667 app_name, vcm->cfg.vpp_api_q_length) < 0)
668 {
Florin Coras053a0e42018-11-13 15:52:38 -0800669 VERR ("app (%s) connect failed!", app_name);
Florin Coras99368312018-08-02 10:45:44 -0700670 return VPPCOM_ECONNREFUSED;
671 }
672
Florin Coras697faea2018-06-27 17:10:49 -0700673 }
674
Florin Coras47c40e22018-11-26 17:01:36 -0800675 wrk->vl_input_queue = am->shmem_hdr->vl_input_queue;
676 wrk->my_client_index = (u32) am->my_client_index;
677 wrk->wrk_state = STATE_APP_CONN_VPP;
Florin Coras99368312018-08-02 10:45:44 -0700678
Florin Coras053a0e42018-11-13 15:52:38 -0800679 VDBG (0, "app (%s) is connected to VPP!", app_name);
Florin Coras697faea2018-06-27 17:10:49 -0700680 vcl_evt (VCL_EVT_INIT, vcm);
Florin Coras99368312018-08-02 10:45:44 -0700681 return VPPCOM_OK;
Florin Coras697faea2018-06-27 17:10:49 -0700682}
683
684/*
685 * fd.io coding-style-patch-verification: ON
686 *
687 * Local Variables:
688 * eval: (c-set-style "gnu")
689 * End:
690 */