/*
- * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Copyright (c) 2018-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this
* You may obtain a copy of the License at:
vcm->app_state = STATE_APP_ENABLED;
}
-static int
-vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
- int fd)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) name;
- a->segment_type = type;
-
- if (type == SSVM_SEGMENT_MEMFD)
- a->memfd_fd = fd;
-
- if ((rv = svm_fifo_segment_attach (&vcm->segment_main, a)))
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
- return rv;
- }
- vcl_segment_table_add (segment_handle, a->new_segment_indices[0]);
- vec_reset_length (a->new_segment_indices);
- return 0;
-}
-
-static void
-vcl_segment_detach (u64 segment_handle)
-{
- svm_fifo_segment_main_t *sm = &vcm->segment_main;
- svm_fifo_segment_private_t *segment;
- u32 segment_index;
-
- segment_index = vcl_segment_table_lookup (segment_handle);
- if (segment_index == (u32) ~ 0)
- return;
- segment = svm_fifo_segment_get_segment (sm, segment_index);
- svm_fifo_segment_delete (sm, segment);
- vcl_segment_table_del (segment_handle);
- VDBG (0, "detached segment %u handle %u", segment_index, segment_handle);
-}
-
static u64
vcl_vpp_worker_segment_handle (u32 wrk_index)
{
}
static void
-vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
- mp)
+vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
{
vcl_worker_t *wrk = vcl_worker_get (0);
+ svm_msg_q_t *ctrl_mq;
u64 segment_handle;
+ int *fds = 0, i, rv;
u32 n_fds = 0;
- int *fds = 0;
+ char *segment_name = 0;
if (mp->retval)
{
- clib_warning ("VCL<%d>: attach failed: %U", getpid (),
- format_api_error, ntohl (mp->retval));
- return;
+ VERR ("attach failed: %U", format_api_error, ntohl (mp->retval));
+ goto failed;
}
- wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
- svm_msg_q_t *);
+ wrk->app_event_queue = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
+ ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
+ vec_validate (wrk->vpp_event_queues, mp->vpp_ctrl_mq_thread);
+ wrk->vpp_event_queues[mp->vpp_ctrl_mq_thread] = ctrl_mq;
+ vcm->ctrl_mq = wrk->ctrl_mq = ctrl_mq;
segment_handle = clib_net_to_host_u64 (mp->segment_handle);
if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
{
- clib_warning ("invalid segment handle");
- return;
+ VERR ("invalid segment handle");
+ goto failed;
}
if (mp->n_fds)
{
vec_validate (fds, mp->n_fds);
- vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
+ if (vl_socket_client_recv_fd_msg2 (&wrk->bapi_sock_ctx, fds, mp->n_fds,
+ 5))
+ goto failed;
if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
if (vcl_segment_attach (vcl_vpp_worker_segment_handle (0),
"vpp-mq-seg", SSVM_SEGMENT_MEMFD,
fds[n_fds++]))
- return;
+ goto failed;
if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
- if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
- SSVM_SEGMENT_MEMFD, fds[n_fds++]))
- return;
+ {
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv =
+ vcl_segment_attach (segment_handle, segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]);
+ vec_free (segment_name);
+ if (rv != 0)
+ goto failed;
+ }
+
if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
{
}
else
{
- if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
- SSVM_SEGMENT_SHM, -1))
- return;
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv =
+ vcl_segment_attach (segment_handle, segment_name, SSVM_SEGMENT_SHM,
+ -1);
+ vec_free (segment_name);
+ if (rv != 0)
+ goto failed;
}
vcm->app_index = clib_net_to_host_u32 (mp->app_index);
vcm->app_state = STATE_APP_ATTACHED;
+ return;
+
+failed:
+ vcm->app_state = STATE_APP_FAILED;
+ for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
+ close (fds[i]);
+ vec_free (fds);
}
static void
vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t *
mp)
{
- int n_fds = 0, *fds = 0;
+ int n_fds = 0, *fds = 0, i, rv;
u64 segment_handle;
vcl_worker_t *wrk;
u32 wrk_index;
+ char *segment_name = 0;
if (mp->retval)
{
wrk->vpp_wrk_index = clib_net_to_host_u32 (mp->wrk_index);
wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
svm_msg_q_t *);
+ wrk->ctrl_mq = vcm->ctrl_mq;
segment_handle = clib_net_to_host_u64 (mp->segment_handle);
if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
if (mp->n_fds)
{
vec_validate (fds, mp->n_fds);
- vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
+ if (vl_socket_client_recv_fd_msg2 (&wrk->bapi_sock_ctx, fds, mp->n_fds,
+ 5))
+ goto failed;
if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
if (vcl_segment_attach (vcl_vpp_worker_segment_handle (wrk_index),
goto failed;
if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
- if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
- SSVM_SEGMENT_MEMFD, fds[n_fds++]))
- goto failed;
+ {
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv =
+ vcl_segment_attach (segment_handle, segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]);
+ vec_free (segment_name);
+ if (rv != 0)
+ goto failed;
+ }
if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
{
}
else
{
- if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
- SSVM_SEGMENT_SHM, -1))
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv =
+ vcl_segment_attach (segment_handle, segment_name, SSVM_SEGMENT_SHM,
+ -1);
+ vec_free (segment_name);
+ if (rv != 0)
goto failed;
}
vcm->app_state = STATE_APP_READY;
failed:
vcm->app_state = STATE_APP_FAILED;
-}
-
-static void
-vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
- mp)
-{
- if (mp->retval)
- clib_warning ("VCL<%d>: detach failed: %U", getpid (), format_api_error,
- ntohl (mp->retval));
-
- vcm->app_state = STATE_APP_ENABLED;
-}
-
-static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
-{
- ssvm_segment_type_t seg_type = SSVM_SEGMENT_SHM;
- u64 segment_handle;
- int fd = -1;
-
- if (mp->fd_flags)
- {
- vl_socket_client_recv_fd_msg (&fd, 1, 5);
- seg_type = SSVM_SEGMENT_MEMFD;
- }
-
- segment_handle = clib_net_to_host_u64 (mp->segment_handle);
- if (segment_handle == VCL_INVALID_SEGMENT_HANDLE)
- {
- clib_warning ("invalid segment handle");
- return;
- }
-
- if (vcl_segment_attach (segment_handle, (char *) mp->segment_name,
- seg_type, fd))
- {
- clib_warning ("VCL<%d>: svm_fifo_segment_attach ('%s') failed",
- getpid (), mp->segment_name);
- return;
- }
-
- VDBG (1, "VCL<%d>: mapped new segment '%s' size %d", getpid (),
- mp->segment_name, mp->segment_size);
-}
-
-static void
-vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
-{
- u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
- vcl_segment_detach (segment_handle);
- VDBG (1, "Unmapped segment: %d", segment_handle);
-}
-
-static void
- vl_api_app_cut_through_registration_add_t_handler
- (vl_api_app_cut_through_registration_add_t * mp)
-{
- vcl_cut_through_registration_t *ctr;
- u32 mqc_index = ~0;
- vcl_worker_t *wrk;
- int *fds = 0;
-
- if (mp->n_fds)
- {
- ASSERT (mp->n_fds == 2);
- vec_validate (fds, mp->n_fds);
- vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
- }
-
- wrk = vcl_worker_get (mp->wrk_index);
- ctr = vcl_ct_registration_lock_and_alloc (wrk);
- ctr->mq = uword_to_pointer (mp->evt_q_address, svm_msg_q_t *);
- ctr->peer_mq = uword_to_pointer (mp->peer_evt_q_address, svm_msg_q_t *);
- VDBG (0, "Adding ct registration %u", vcl_ct_registration_index (wrk, ctr));
-
- if (mp->n_fds && (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD))
- {
- svm_msg_q_set_consumer_eventfd (ctr->mq, fds[0]);
- svm_msg_q_set_producer_eventfd (ctr->peer_mq, fds[1]);
- mqc_index = vcl_mq_epoll_add_evfd (wrk, ctr->mq);
- ctr->epoll_evt_conn_index = mqc_index;
- vec_free (fds);
- }
- vcl_ct_registration_lookup_add (wrk, mp->evt_q_address,
- vcl_ct_registration_index (wrk, ctr));
- vcl_ct_registration_unlock (wrk);
-}
-
-static void
-vl_api_bind_sock_reply_t_handler (vl_api_bind_sock_reply_t * mp)
-{
- /* Expecting a similar message on mq. So ignore this */
- VDBG (0, "bapi msg vpp handle 0x%llx, sid %u: bind retval: %u!",
- getpid (), mp->handle, mp->context, mp->retval);
-}
-
-static void
-vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp)
-{
- if (mp->retval)
- clib_warning ("VCL<%d>: ERROR: sid %u: unbind failed: %U",
- getpid (), mp->context, format_api_error,
- ntohl (mp->retval));
-
- else
- VDBG (1, "VCL<%d>: sid %u: unbind succeeded!", getpid (), mp->context);
-}
-
-static void
-vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
- mp)
-{
- if (mp->retval)
- clib_warning ("VCL<%d>: ERROR: sid %u: disconnect failed: %U",
- getpid (), mp->context, format_api_error,
- ntohl (mp->retval));
-}
-
-static void
-vl_api_connect_session_reply_t_handler (vl_api_connect_sock_reply_t * mp)
-{
- if (mp->retval)
- clib_warning ("VCL<%d>: ERROR: sid %u: connect failed: %U",
- getpid (), mp->context, format_api_error,
- ntohl (mp->retval));
+ for (i = clib_max (n_fds - 1, 0); i < vec_len (fds); i++)
+ close (fds[i]);
+ vec_free (fds);
}
static void
(vl_api_application_tls_cert_add_reply_t * mp)
{
if (mp->retval)
- {
- clib_warning ("VCL<%d>: add cert failed: %U", getpid (),
- format_api_error, ntohl (mp->retval));
- return;
- }
+ VDBG (0, "add cert failed: %U", format_api_error, ntohl (mp->retval));
+ vcm->app_state = STATE_APP_READY;
}
static void
(vl_api_application_tls_key_add_reply_t * mp)
{
if (mp->retval)
- {
- clib_warning ("VCL<%d>: add key failed: %U", getpid (),
- format_api_error, ntohl (mp->retval));
- return;
- }
-
+ VDBG (0, "add key failed: %U", format_api_error, ntohl (mp->retval));
+ vcm->app_state = STATE_APP_READY;
}
#define foreach_sock_msg \
_(SESSION_ENABLE_DISABLE_REPLY, session_enable_disable_reply) \
-_(BIND_SOCK_REPLY, bind_sock_reply) \
-_(UNBIND_SOCK_REPLY, unbind_sock_reply) \
-_(CONNECT_SESSION_REPLY, connect_session_reply) \
-_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
-_(APPLICATION_DETACH_REPLY, application_detach_reply) \
+_(APP_ATTACH_REPLY, app_attach_reply) \
_(APPLICATION_TLS_CERT_ADD_REPLY, application_tls_cert_add_reply) \
_(APPLICATION_TLS_KEY_ADD_REPLY, application_tls_key_add_reply) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment) \
-_(UNMAP_SEGMENT, unmap_segment) \
-_(APP_CUT_THROUGH_REGISTRATION_ADD, app_cut_through_registration_add) \
_(APP_WORKER_ADD_DEL_REPLY, app_worker_add_del_reply) \
void
vppcom_app_send_attach (void)
{
vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_application_attach_t *bmp;
+ u8 tls_engine = CRYPTO_ENGINE_OPENSSL;
+ vl_api_app_attach_t *bmp;
u8 nsid_len = vec_len (vcm->cfg.namespace_id);
u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp ||
vcm->cfg.app_proxy_transport_udp);
+ tls_engine = vcm->cfg.tls_engine ? vcm->cfg.tls_engine : tls_engine;
+
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
+ bmp->_vl_msg_id = ntohs (VL_API_APP_ATTACH);
bmp->client_index = wrk->my_client_index;
bmp->context = htonl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
(vcm->cfg.app_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) |
(vcm->cfg.app_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0) |
(app_is_proxy ? APP_OPTIONS_FLAGS_IS_PROXY : 0) |
- APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS |
(vcm->cfg.use_mq_eventfd ? APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD : 0);
bmp->options[APP_OPTIONS_PROXY_TRANSPORT] =
(u64) ((vcm->cfg.app_proxy_transport_tcp ? 1 << TRANSPORT_PROTO_TCP : 0) |
bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
vcm->cfg.preallocated_fifo_pairs;
bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = vcm->cfg.event_queue_size;
- bmp->options[APP_OPTIONS_TLS_ENGINE] = TLS_ENGINE_OPENSSL;
+ bmp->options[APP_OPTIONS_TLS_ENGINE] = tls_engine;
if (nsid_len)
{
- bmp->namespace_id_len = nsid_len;
- clib_memcpy_fast (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len);
+ vl_api_vec_to_api_string (vcm->cfg.namespace_id, &bmp->namespace_id);
bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret;
}
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & mp);
}
-void
-vppcom_send_connect_sock (vcl_session_t * session)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_connect_sock_t *cmp;
-
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_SOCK);
- cmp->client_index = wrk->my_client_index;
- cmp->context = session->session_index;
- cmp->wrk_index = wrk->vpp_wrk_index;
- cmp->is_ip4 = session->transport.is_ip4;
- clib_memcpy_fast (cmp->ip, &session->transport.rmt_ip, sizeof (cmp->ip));
- cmp->port = session->transport.rmt_port;
- cmp->proto = session->session_type;
- clib_memcpy_fast (cmp->options, session->options, sizeof (cmp->options));
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cmp);
-}
-
-void
-vppcom_send_disconnect_session (u64 vpp_handle)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_disconnect_session_t *dmp;
-
- dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = wrk->my_client_index;
- dmp->handle = vpp_handle;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & dmp);
-}
-
-/* VPP combines bind and listen as one operation. VCL manages the separation
- * of bind and listen locally via vppcom_session_bind() and
- * vppcom_session_listen() */
-void
-vppcom_send_bind_sock (vcl_session_t * session)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_bind_sock_t *bmp;
-
- /* Assumes caller has acquired spinlock: vcm->sessions_lockp */
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_BIND_SOCK);
- bmp->client_index = wrk->my_client_index;
- bmp->context = session->session_index;
- bmp->wrk_index = wrk->vpp_wrk_index;
- bmp->is_ip4 = session->transport.is_ip4;
- clib_memcpy_fast (bmp->ip, &session->transport.lcl_ip, sizeof (bmp->ip));
- bmp->port = session->transport.lcl_port;
- bmp->proto = session->session_type;
- clib_memcpy_fast (bmp->options, session->options, sizeof (bmp->options));
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & bmp);
-}
-
-void
-vppcom_send_unbind_sock (u64 vpp_handle)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_unbind_sock_t *ump;
-
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
-
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_SOCK);
- ump->client_index = wrk->my_client_index;
- ump->wrk_index = wrk->vpp_wrk_index;
- ump->handle = vpp_handle;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & ump);
-}
-
-void
-vppcom_send_accept_session_reply (u64 handle, u32 context, int retval)
-{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vl_api_accept_session_reply_t *rmp;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->retval = htonl (retval);
- rmp->context = context;
- rmp->handle = handle;
- vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & rmp);
-}
-
void
vppcom_send_application_tls_cert_add (vcl_session_t * session, char *cert,
u32 cert_len)
cert_mp->cert_len = clib_host_to_net_u16 (cert_len);
clib_memcpy_fast (cert_mp->cert, cert, cert_len);
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & cert_mp);
-
}
void
key_mp->key_len = clib_host_to_net_u16 (key_len);
clib_memcpy_fast (key_mp->key, key, key_len);
vl_msg_api_send_shmem (wrk->vl_input_queue, (u8 *) & key_mp);
-
}
u32
vppcom_connect_to_vpp (char *app_name)
{
vcl_worker_t *wrk = vcl_worker_get_current ();
- api_main_t *am = &api_main;
vppcom_cfg_t *vcl_cfg = &vcm->cfg;
+ api_main_t *am;
+
+ vlibapi_set_main (&wrk->bapi_api_ctx);
+ vlibapi_set_memory_client_main (&wrk->bapi_shm_ctx);
+ vppcom_api_hookup ();
if (vcl_cfg->vpp_api_socket_name)
{
- if (vl_socket_client_connect ((char *) vcl_cfg->vpp_api_socket_name,
- app_name, 0 /* default rx/tx buffer */ ))
+ if (vl_socket_client_connect2 (&wrk->bapi_sock_ctx,
+ (char *) vcl_cfg->vpp_api_socket_name,
+ app_name, 0 /* default rx/tx buffer */ ))
{
VERR ("app (%s) socket connect failed!", app_name);
return VPPCOM_ECONNREFUSED;
}
- if (vl_socket_client_init_shm (0))
+ if (vl_socket_client_init_shm2 (&wrk->bapi_sock_ctx, 0,
+ 1 /* want_pthread */ ))
{
VERR ("app (%s) init shm failed!", app_name);
return VPPCOM_ECONNREFUSED;
if (!vcl_cfg->vpp_api_filename)
vcl_cfg->vpp_api_filename = format (0, "/vpe-api%c", 0);
+ vl_set_memory_root_path ((char *) vcl_cfg->vpp_api_chroot);
+
VDBG (0, "app (%s) connecting to VPP api (%s)...",
app_name, vcl_cfg->vpp_api_filename);
VERR ("app (%s) connect failed!", app_name);
return VPPCOM_ECONNREFUSED;
}
-
}
+ am = vlibapi_get_main ();
wrk->vl_input_queue = am->shmem_hdr->vl_input_queue;
wrk->my_client_index = (u32) am->my_client_index;
wrk->wrk_state = STATE_APP_CONN_VPP;
return VPPCOM_OK;
}
+void
+vppcom_disconnect_from_vpp (void)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vppcom_cfg_t *vcl_cfg = &vcm->cfg;
+
+ if (vcl_cfg->vpp_api_socket_name)
+ vl_socket_client_disconnect2 (&wrk->bapi_sock_ctx);
+ else
+ vl_client_disconnect_from_vlib ();
+}
+
/*
* fd.io coding-style-patch-verification: ON
*