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 vl_api_vec_to_api_string (em->appns_id, &bmp->namespace_id);
48 bmp->options[APP_OPTIONS_FLAGS] |= em->appns_flags;
49 bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = em->appns_secret;
51 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
55 echo_send_detach (echo_main_t * em)
57 vl_api_application_detach_t *bmp;
58 bmp = vl_msg_api_alloc (sizeof (*bmp));
59 clib_memset (bmp, 0, sizeof (*bmp));
61 bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
62 bmp->client_index = em->my_client_index;
63 bmp->context = ntohl (0xfeedface);
65 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
69 echo_send_add_cert_key (echo_main_t * em)
71 u32 cert_len = test_srv_crt_rsa_len;
72 u32 key_len = test_srv_key_rsa_len;
73 vl_api_app_add_cert_key_pair_t *bmp;
75 bmp = vl_msg_api_alloc (sizeof (*bmp) + cert_len + key_len);
76 clib_memset (bmp, 0, sizeof (*bmp) + cert_len + key_len);
78 bmp->_vl_msg_id = ntohs (VL_API_APP_ADD_CERT_KEY_PAIR);
79 bmp->client_index = em->my_client_index;
80 bmp->context = ntohl (0xfeedface);
81 bmp->cert_len = clib_host_to_net_u16 (cert_len);
82 bmp->certkey_len = clib_host_to_net_u16 (key_len + cert_len);
83 clib_memcpy_fast (bmp->certkey, test_srv_crt_rsa, cert_len);
84 clib_memcpy_fast (bmp->certkey + cert_len, test_srv_key_rsa, key_len);
86 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
90 echo_send_del_cert_key (echo_main_t * em)
92 vl_api_app_del_cert_key_pair_t *bmp;
93 bmp = vl_msg_api_alloc (sizeof (*bmp));
94 clib_memset (bmp, 0, sizeof (*bmp));
96 bmp->_vl_msg_id = ntohs (VL_API_APP_DEL_CERT_KEY_PAIR);
97 bmp->client_index = em->my_client_index;
98 bmp->context = ntohl (0xfeedface);
99 bmp->index = clib_host_to_net_u32 (em->ckpair_index);
100 vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
104 echo_send_listen (echo_main_t * em, ip46_address_t * ip)
106 app_session_evt_t _app_evt, *app_evt = &_app_evt;
107 session_listen_msg_t *mp;
108 svm_msg_q_t *mq = em->ctrl_mq;
110 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_LISTEN);
111 mp = (session_listen_msg_t *) app_evt->evt->data;
112 memset (mp, 0, sizeof (*mp));
113 mp->client_index = em->my_client_index;
114 mp->context = ntohl (0xfeedface);
116 mp->is_ip4 = em->uri_elts.is_ip4;
117 clib_memcpy_fast (&mp->ip, ip, sizeof (mp->ip));
118 mp->port = em->uri_elts.port;
119 mp->proto = em->uri_elts.transport_proto;
120 mp->ckpair_index = em->ckpair_index;
121 mp->crypto_engine = em->crypto_engine;
122 app_send_ctrl_evt_to_vpp (mq, app_evt);
126 echo_send_unbind (echo_main_t * em, echo_session_t * s)
128 app_session_evt_t _app_evt, *app_evt = &_app_evt;
129 session_unlisten_msg_t *mp;
130 svm_msg_q_t *mq = em->ctrl_mq;
132 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_UNLISTEN);
133 mp = (session_unlisten_msg_t *) app_evt->evt->data;
134 memset (mp, 0, sizeof (*mp));
135 mp->client_index = em->my_client_index;
137 mp->handle = s->vpp_session_handle;
139 app_send_ctrl_evt_to_vpp (mq, app_evt);
143 echo_send_connect (echo_main_t * em, void *args)
145 app_session_evt_t _app_evt, *app_evt = &_app_evt;
146 session_connect_msg_t *mp;
147 echo_connect_args_t *a = (echo_connect_args_t *) args;
148 svm_msg_q_t *mq = em->ctrl_mq;
150 clib_atomic_sub_fetch (&em->max_sim_connects, 1);
151 while (em->max_sim_connects <= 0)
154 app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_CONNECT);
155 mp = (session_connect_msg_t *) app_evt->evt->data;
156 memset (mp, 0, sizeof (*mp));
157 mp->client_index = em->my_client_index;
158 mp->context = ntohl (a->context);
160 mp->is_ip4 = em->uri_elts.is_ip4;
161 clib_memcpy_fast (&mp->ip, &a->ip, sizeof (mp->ip));
162 clib_memcpy_fast (&mp->lcl_ip, &a->lcl_ip, sizeof (mp->ip));
163 mp->port = em->uri_elts.port;
164 mp->proto = em->uri_elts.transport_proto;
165 mp->parent_handle = a->parent_session_handle;
166 mp->ckpair_index = em->ckpair_index;
167 mp->crypto_engine = em->crypto_engine;
168 mp->flags = em->connect_flag;
169 app_send_ctrl_evt_to_vpp (mq, app_evt);
173 echo_send_disconnect_session (echo_main_t * em, void *args)
176 app_session_evt_t _app_evt, *app_evt = &_app_evt;
177 session_disconnect_msg_t *mp;
178 svm_msg_q_t *mq = em->ctrl_mq;
179 echo_disconnect_args_t *a = (echo_disconnect_args_t *) args;
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;
185 mp->handle = a->session_handle;
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 echo_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 char *segment_name = 0;
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));
294 ECHO_FAIL (ECHO_FAIL_VL_API_NULL_APP_MQ, "NULL app_mq");
297 em->app_mq = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
298 em->ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
302 vec_validate (fds, mp->n_fds);
303 if (vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5))
305 ECHO_FAIL (ECHO_FAIL_VL_API_RECV_FD_MSG,
306 "vl_socket_client_recv_fd_msg failed");
310 if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
311 if (echo_ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
313 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
314 "svm_fifo_segment_attach failed on SSVM_SEGMENT_MEMFD");
318 if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
320 segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
321 rv = echo_ssvm_segment_attach (segment_name,
322 SSVM_SEGMENT_MEMFD, fds[n_fds++]);
325 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
326 "svm_fifo_segment_attach ('%s') "
327 "failed on SSVM_SEGMENT_MEMFD", segment_name);
328 vec_free (segment_name);
331 vec_free (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 segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
342 rv = echo_ssvm_segment_attach (segment_name, SSVM_SEGMENT_SHM, -1);
345 ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
346 "svm_fifo_segment_attach ('%s') "
347 "failed on SSVM_SEGMENT_SHM", segment_name);
348 vec_free (segment_name);
351 vec_free (segment_name);
353 echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
354 ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
356 em->state = STATE_ATTACHED_NO_CERT;
359 for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
365 vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
370 ECHO_FAIL (ECHO_FAIL_VL_API_DETACH_REPLY,
371 "app detach returned with err: %d", mp->retval);
374 echo_main.state = STATE_DETACHED;
377 #define foreach_quic_echo_msg \
378 _(APP_ATTACH_REPLY, app_attach_reply) \
379 _(APPLICATION_DETACH_REPLY, application_detach_reply) \
380 _(APP_ADD_CERT_KEY_PAIR_REPLY, app_add_cert_key_pair_reply) \
381 _(APP_DEL_CERT_KEY_PAIR_REPLY, app_del_cert_key_pair_reply)
384 echo_api_hookup (echo_main_t * em)
387 vl_msg_api_set_handlers(VL_API_##N, #n, \
388 vl_api_##n##_t_handler, \
390 vl_api_##n##_t_endian, \
391 vl_api_##n##_t_print, \
392 sizeof(vl_api_##n##_t), 1);
393 foreach_quic_echo_msg;
398 * fd.io coding-style-patch-verification: ON
401 * eval: (c-set-style "gnu")