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, ip46_address_t * ip)
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, 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 (echo_main_t * em, void *args)
147 app_session_evt_t _app_evt, *app_evt = &_app_evt;
148 session_connect_msg_t *mp;
149 echo_connect_args_t *a = (echo_connect_args_t *) args;
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 (a->context);
162 mp->is_ip4 = em->uri_elts.is_ip4;
163 clib_memcpy_fast (&mp->ip, &a->ip, sizeof (mp->ip));
164 clib_memcpy_fast (&mp->lcl_ip, &a->lcl_ip, sizeof (mp->ip));
165 mp->port = em->uri_elts.port;
166 mp->proto = em->uri_elts.transport_proto;
167 mp->parent_handle = a->parent_session_handle;
168 mp->ckpair_index = em->ckpair_index;
169 mp->crypto_engine = em->crypto_engine;
170 mp->flags = em->connect_flag;
171 app_send_ctrl_evt_to_vpp (mq, app_evt);
175 echo_send_disconnect_session (echo_main_t * em, void *args)
178 app_session_evt_t _app_evt, *app_evt = &_app_evt;
179 session_disconnect_msg_t *mp;
180 svm_msg_q_t *mq = em->ctrl_mq;
181 echo_disconnect_args_t *a = (echo_disconnect_args_t *) args;
183 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
184 mp = (session_disconnect_msg_t *) app_evt->evt->data;
185 memset (mp, 0, sizeof (*mp));
186 mp->client_index = em->my_client_index;
187 mp->handle = a->session_handle;
188 app_send_ctrl_evt_to_vpp (mq, app_evt);
190 if (!(s = echo_get_session_from_handle (em, mp->handle)))
192 em->proto_cb_vft->sent_disconnect_cb (s);
202 echo_ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
204 fifo_segment_create_args_t _a, *a = &_a;
205 fifo_segment_main_t *sm = &echo_main.segment_main;
208 clib_memset (a, 0, sizeof (*a));
209 a->segment_name = (char *) name;
210 a->segment_type = type;
212 if (type == SSVM_SEGMENT_MEMFD)
215 if ((rv = fifo_segment_attach (sm, a)))
217 vec_reset_length (a->new_segment_indices);
222 echo_segment_handle_add_del (echo_main_t * em, u64 segment_handle, u8 add)
224 clib_spinlock_lock (&em->segment_handles_lock);
226 hash_set (em->shared_segment_handles, segment_handle, 1);
228 hash_unset (em->shared_segment_handles, segment_handle);
229 clib_spinlock_unlock (&em->segment_handles_lock);
234 * Binary API callbacks
239 vl_api_app_add_cert_key_pair_reply_t_handler
240 (vl_api_app_add_cert_key_pair_reply_t * mp)
242 echo_main_t *em = &echo_main;
245 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_ADD_REPLY,
246 "Adding cert and key returned %d",
247 clib_net_to_host_u32 (mp->retval));
250 /* No concurrency here, only bapi thread writes */
251 if (em->state != STATE_ATTACHED_NO_CERT)
253 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_ADD_REPLY, "Wrong state");
256 em->ckpair_index = clib_net_to_host_u32 (mp->index);
257 em->state = STATE_ATTACHED;
261 vl_api_app_del_cert_key_pair_reply_t_handler
262 (vl_api_app_del_cert_key_pair_reply_t * mp)
264 echo_main_t *em = &echo_main;
267 ECHO_FAIL (ECHO_FAIL_VL_API_CERT_KEY_DEL_REPLY,
268 "Delete cert and key returned %d",
269 clib_net_to_host_u32 (mp->retval));
272 em->state = STATE_CLEANED_CERT_KEY;
276 vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
278 echo_main_t *em = &echo_main;
282 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
283 ECHO_LOG (2, "Attached returned app %u", htons (mp->app_index));
287 ECHO_FAIL (ECHO_FAIL_VL_API_APP_ATTACH, "attach failed: %U",
288 format_api_error, clib_net_to_host_u32 (mp->retval));
292 if (mp->segment_name_length == 0)
294 ECHO_FAIL (ECHO_FAIL_VL_API_MISSING_SEGMENT_NAME,
295 "segment_name_length zero");
301 ECHO_FAIL (ECHO_FAIL_VL_API_NULL_APP_MQ, "NULL app_mq");
304 em->app_mq = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
305 em->ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
309 vec_validate (fds, mp->n_fds);
310 if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5))
312 ECHO_FAIL (ECHO_FAIL_VL_API_RECV_FD_MSG,
313 "vl_socket_client_recv_fd_msg failed");
317 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
318 if (echo_ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
320 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
321 "svm_fifo_segment_attach failed on SSVM_SEGMENT_MEMFD");
325 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
326 if (echo_ssvm_segment_attach ((char *) mp->segment_name,
327 SSVM_SEGMENT_MEMFD, fds[n_fds++]))
329 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
330 "svm_fifo_segment_attach ('%s') "
331 "failed on SSVM_SEGMENT_MEMFD", mp->segment_name);
334 if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
335 svm_msg_q_set_consumer_eventfd (em->app_mq, fds[n_fds++]);
341 if (echo_ssvm_segment_attach
342 ((char *) mp->segment_name, SSVM_SEGMENT_SHM, -1))
344 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
345 "svm_fifo_segment_attach ('%s') "
346 "failed on SSVM_SEGMENT_SHM", mp->segment_name);
350 echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
351 ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
353 em->state = STATE_ATTACHED_NO_CERT;
356 for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
362 vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
367 ECHO_FAIL (ECHO_FAIL_VL_API_DETACH_REPLY,
368 "app detach returned with err: %d", mp->retval);
371 echo_main.state = STATE_DETACHED;
374 #define foreach_quic_echo_msg \
375 _(APP_ATTACH_REPLY, app_attach_reply) \
376 _(APPLICATION_DETACH_REPLY, application_detach_reply) \
377 _(APP_ADD_CERT_KEY_PAIR_REPLY, app_add_cert_key_pair_reply) \
378 _(APP_DEL_CERT_KEY_PAIR_REPLY, app_del_cert_key_pair_reply)
381 echo_api_hookup (echo_main_t * em)
384 vl_msg_api_set_handlers(VL_API_##N, #n, \
385 vl_api_##n##_t_handler, \
387 vl_api_##n##_t_endian, \
388 vl_api_##n##_t_print, \
389 sizeof(vl_api_##n##_t), 1);
390 foreach_quic_echo_msg;
395 * fd.io coding-style-patch-verification: ON
398 * eval: (c-set-style "gnu")