2 * Copyright (c) 2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <hs_apps/sapi/vpp_echo_common.h>
28 echo_send_attach (echo_main_t * em)
30 vl_api_app_attach_t *bmp;
31 bmp = vl_msg_api_alloc (sizeof (*bmp));
32 clib_memset (bmp, 0, sizeof (*bmp));
34 bmp->_vl_msg_id = ntohs (VL_API_APP_ATTACH);
35 bmp->client_index = em->my_client_index;
36 bmp->context = ntohl (0xfeedface);
37 bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
38 bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ADD_SEGMENT;
39 bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = em->prealloc_fifo_pairs;
40 bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = em->fifo_size;
41 bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = em->fifo_size;
42 bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
43 bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20;
44 bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = em->evt_q_size;
47 bmp->namespace_id_len = vec_len (em->appns_id);
48 clib_memcpy_fast (bmp->namespace_id, em->appns_id,
49 bmp->namespace_id_len);
50 bmp->options[APP_OPTIONS_FLAGS] |= em->appns_flags;
51 bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = em->appns_secret;
53 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
57 echo_send_detach (echo_main_t * em)
59 vl_api_application_detach_t *bmp;
60 bmp = vl_msg_api_alloc (sizeof (*bmp));
61 clib_memset (bmp, 0, sizeof (*bmp));
63 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
64 bmp->client_index = em->my_client_index;
65 bmp->context = ntohl (0xfeedface);
67 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
71 echo_send_add_cert_key (echo_main_t * em)
73 u32 cert_len = test_srv_crt_rsa_len;
74 u32 key_len = test_srv_key_rsa_len;
75 vl_api_app_add_cert_key_pair_t *bmp;
77 bmp = vl_msg_api_alloc (sizeof (*bmp) + cert_len + key_len);
78 clib_memset (bmp, 0, sizeof (*bmp) + cert_len + key_len);
80 bmp->_vl_msg_id = ntohs (VL_API_APP_ADD_CERT_KEY_PAIR);
81 bmp->client_index = em->my_client_index;
82 bmp->context = ntohl (0xfeedface);
83 bmp->cert_len = clib_host_to_net_u16 (cert_len);
84 bmp->certkey_len = clib_host_to_net_u16 (key_len + cert_len);
85 clib_memcpy_fast (bmp->certkey, test_srv_crt_rsa, cert_len);
86 clib_memcpy_fast (bmp->certkey + cert_len, test_srv_key_rsa, key_len);
88 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
92 echo_send_del_cert_key (echo_main_t * em)
94 vl_api_app_del_cert_key_pair_t *bmp;
95 bmp = vl_msg_api_alloc (sizeof (*bmp));
96 clib_memset (bmp, 0, sizeof (*bmp));
98 bmp->_vl_msg_id = ntohs (VL_API_APP_DEL_CERT_KEY_PAIR);
99 bmp->client_index = em->my_client_index;
100 bmp->context = ntohl (0xfeedface);
101 bmp->index = clib_host_to_net_u32 (em->ckpair_index);
102 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
106 echo_send_listen (echo_main_t * em)
108 app_session_evt_t _app_evt, *app_evt = &_app_evt;
109 session_listen_msg_t *mp;
110 svm_msg_q_t *mq = em->ctrl_mq;
112 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_LISTEN);
113 mp = (session_listen_msg_t *) app_evt->evt->data;
114 memset (mp, 0, sizeof (*mp));
115 mp->client_index = em->my_client_index;
116 mp->context = ntohl (0xfeedface);
118 mp->is_ip4 = em->uri_elts.is_ip4;
119 clib_memcpy_fast (&mp->ip, &em->uri_elts.ip, sizeof (mp->ip));
120 mp->port = em->uri_elts.port;
121 mp->proto = em->uri_elts.transport_proto;
122 mp->ckpair_index = em->ckpair_index;
123 mp->crypto_engine = em->crypto_engine;
124 app_send_ctrl_evt_to_vpp (mq, app_evt);
128 echo_send_unbind (echo_main_t * em, echo_session_t * s)
130 app_session_evt_t _app_evt, *app_evt = &_app_evt;
131 session_unlisten_msg_t *mp;
132 svm_msg_q_t *mq = em->ctrl_mq;
134 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_UNLISTEN);
135 mp = (session_unlisten_msg_t *) app_evt->evt->data;
136 memset (mp, 0, sizeof (*mp));
137 mp->client_index = em->my_client_index;
139 mp->handle = s->vpp_session_handle;
141 app_send_ctrl_evt_to_vpp (mq, app_evt);
145 echo_send_connect (u64 parent_session_handle, u32 opaque)
147 echo_main_t *em = &echo_main;
148 app_session_evt_t _app_evt, *app_evt = &_app_evt;
149 session_connect_msg_t *mp;
150 svm_msg_q_t *mq = em->ctrl_mq;
152 clib_atomic_sub_fetch (&em->max_sim_connects, 1);
153 while (em->max_sim_connects <= 0)
156 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_CONNECT);
157 mp = (session_connect_msg_t *) app_evt->evt->data;
158 memset (mp, 0, sizeof (*mp));
159 mp->client_index = em->my_client_index;
160 mp->context = ntohl (opaque);
162 mp->is_ip4 = em->uri_elts.is_ip4;
163 clib_memcpy_fast (&mp->ip, &em->uri_elts.ip, sizeof (mp->ip));
164 mp->port = em->uri_elts.port;
165 mp->proto = em->uri_elts.transport_proto;
166 mp->parent_handle = parent_session_handle;
167 mp->ckpair_index = em->ckpair_index;
168 mp->crypto_engine = em->crypto_engine;
169 app_send_ctrl_evt_to_vpp (mq, app_evt);
173 echo_send_disconnect_session (u64 handle, u32 opaque)
175 echo_main_t *em = &echo_main;
177 app_session_evt_t _app_evt, *app_evt = &_app_evt;
178 session_disconnect_msg_t *mp;
179 svm_msg_q_t *mq = em->ctrl_mq;
181 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
182 mp = (session_disconnect_msg_t *) app_evt->evt->data;
183 memset (mp, 0, sizeof (*mp));
184 mp->client_index = em->my_client_index;
186 app_send_ctrl_evt_to_vpp (mq, app_evt);
188 if (!(s = echo_get_session_from_handle (em, mp->handle)))
190 em->proto_cb_vft->sent_disconnect_cb (s);
200 ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
202 fifo_segment_create_args_t _a, *a = &_a;
203 fifo_segment_main_t *sm = &echo_main.segment_main;
206 clib_memset (a, 0, sizeof (*a));
207 a->segment_name = (char *) name;
208 a->segment_type = type;
210 if (type == SSVM_SEGMENT_MEMFD)
213 if ((rv = fifo_segment_attach (sm, a)))
215 vec_reset_length (a->new_segment_indices);
220 echo_segment_handle_add_del (echo_main_t * em, u64 segment_handle, u8 add)
222 clib_spinlock_lock (&em->segment_handles_lock);
224 hash_set (em->shared_segment_handles, segment_handle, 1);
226 hash_unset (em->shared_segment_handles, segment_handle);
227 clib_spinlock_unlock (&em->segment_handles_lock);
232 * Binary API callbacks
237 vl_api_app_add_cert_key_pair_reply_t_handler
238 (vl_api_app_add_cert_key_pair_reply_t * mp)
240 echo_main_t *em = &echo_main;
243 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_ADD_REPLY,
244 "Adding cert and key returned %d",
245 clib_net_to_host_u32 (mp->retval));
248 /* No concurrency here, only bapi thread writes */
249 if (em->state != STATE_ATTACHED_NO_CERT)
251 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_ADD_REPLY, "Wrong state");
254 em->ckpair_index = clib_net_to_host_u32 (mp->index);
255 em->state = STATE_ATTACHED;
259 vl_api_app_del_cert_key_pair_reply_t_handler
260 (vl_api_app_del_cert_key_pair_reply_t * mp)
262 echo_main_t *em = &echo_main;
265 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_DEL_REPLY,
266 "Delete cert and key returned %d",
267 clib_net_to_host_u32 (mp->retval));
270 em->state = STATE_CLEANED_CERT_KEY;
274 vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
276 echo_main_t *em = &echo_main;
280 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
281 ECHO_LOG (1, "Attached returned app %u", htons (mp->app_index));
285 ECHO_FAIL (ECHO_FAIL_VL_API_APP_ATTACH, "attach failed: %U",
286 format_api_error, clib_net_to_host_u32 (mp->retval));
290 if (mp->segment_name_length == 0)
292 ECHO_FAIL (ECHO_FAIL_VL_API_MISSING_SEGMENT_NAME,
293 "segment_name_length zero");
299 ECHO_FAIL (ECHO_FAIL_VL_API_NULL_APP_MQ, "NULL app_mq");
302 em->app_mq = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
303 em->ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
307 vec_validate (fds, mp->n_fds);
308 if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5))
310 ECHO_FAIL (ECHO_FAIL_VL_API_RECV_FD_MSG,
311 "vl_socket_client_recv_fd_msg failed");
315 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
316 if (ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
318 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
319 "svm_fifo_segment_attach failed on SSVM_SEGMENT_MEMFD");
323 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
324 if (ssvm_segment_attach ((char *) mp->segment_name,
325 SSVM_SEGMENT_MEMFD, fds[n_fds++]))
327 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
328 "svm_fifo_segment_attach ('%s') "
329 "failed on SSVM_SEGMENT_MEMFD", mp->segment_name);
332 if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
333 svm_msg_q_set_consumer_eventfd (em->app_mq, fds[n_fds++]);
339 if (ssvm_segment_attach ((char *) mp->segment_name, SSVM_SEGMENT_SHM,
342 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
343 "svm_fifo_segment_attach ('%s') "
344 "failed on SSVM_SEGMENT_SHM", mp->segment_name);
348 echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
349 ECHO_LOG (1, "Mapped segment 0x%lx", segment_handle);
351 em->state = STATE_ATTACHED_NO_CERT;
354 for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
360 vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
365 ECHO_FAIL (ECHO_FAIL_VL_API_DETACH_REPLY,
366 "app detach returned with err: %d", mp->retval);
369 echo_main.state = STATE_DETACHED;
373 vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
375 echo_main_t *em = &echo_main;
376 u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
377 echo_segment_handle_add_del (em, segment_handle, 0 /* add */ );
378 ECHO_LOG (1, "Unmaped segment 0x%lx", segment_handle);
382 vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
384 fifo_segment_main_t *sm = &echo_main.segment_main;
385 fifo_segment_create_args_t _a, *a = &_a;
386 echo_main_t *em = &echo_main;
388 char *seg_name = (char *) mp->segment_name;
389 u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
391 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
393 vec_validate (fds, 1);
394 if (vl_socket_client_recv_fd_msg (fds, 1, 5))
396 ECHO_FAIL (ECHO_FAIL_VL_API_RECV_FD_MSG,
397 "vl_socket_client_recv_fd_msg failed");
401 if (ssvm_segment_attach (seg_name, SSVM_SEGMENT_MEMFD, fds[0]))
403 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
404 "svm_fifo_segment_attach ('%s') "
405 "failed on SSVM_SEGMENT_MEMFD", seg_name);
412 clib_memset (a, 0, sizeof (*a));
413 a->segment_name = seg_name;
414 a->segment_size = mp->segment_size;
415 /* Attach to the segment vpp created */
416 if (fifo_segment_attach (sm, a))
418 ECHO_FAIL (ECHO_FAIL_VL_API_FIFO_SEG_ATTACH,
419 "fifo_segment_attach ('%s') failed", seg_name);
423 echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
424 ECHO_LOG (1, "Mapped segment 0x%lx", segment_handle);
428 for (i = 0; i < vec_len (fds); i++)
433 #define foreach_quic_echo_msg \
434 _(APP_ATTACH_REPLY, app_attach_reply) \
435 _(APPLICATION_DETACH_REPLY, application_detach_reply) \
436 _(MAP_ANOTHER_SEGMENT, map_another_segment) \
437 _(APP_ADD_CERT_KEY_PAIR_REPLY, app_add_cert_key_pair_reply) \
438 _(APP_DEL_CERT_KEY_PAIR_REPLY, app_del_cert_key_pair_reply) \
439 _(UNMAP_SEGMENT, unmap_segment)
442 echo_api_hookup (echo_main_t * em)
445 vl_msg_api_set_handlers(VL_API_##N, #n, \
446 vl_api_##n##_t_handler, \
448 vl_api_##n##_t_endian, \
449 vl_api_##n##_t_print, \
450 sizeof(vl_api_##n##_t), 1);
451 foreach_quic_echo_msg;
456 * fd.io coding-style-patch-verification: ON
459 * eval: (c-set-style "gnu")