_(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
static int
-session_send_memfd_fd (vl_api_registration_t * reg, const ssvm_private_t * sp)
+session_send_fds (vl_api_registration_t * reg, int fds[], int n_fds)
{
clib_error_t *error;
if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
clib_warning ("can't send memfd fd");
return -1;
}
- error = vl_api_send_fd_msg (reg, sp->fd);
+ error = vl_api_send_fd_msg (reg, fds, n_fds);
if (error)
{
clib_error_report (error);
static int
send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
{
+ int fds[SESSION_N_FD_TYPE], n_fds = 0;
vl_api_map_another_segment_t *mp;
vl_api_registration_t *reg;
+ u8 fd_flags = 0;
reg = vl_mem_api_client_index_to_registration (api_client_index);
if (!reg)
return -1;
}
- if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD
- && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
+ if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
{
- clib_warning ("can't send memfd fd");
- return -1;
+ if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
+ {
+ clib_warning ("can't send memfd fd");
+ return -1;
+ }
+
+ fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
+ fds[n_fds] = sp->fd;
+ n_fds += 1;
}
- mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
+ mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_MAP_ANOTHER_SEGMENT);
mp->segment_size = sp->ssvm_size;
+ mp->fd_flags = fd_flags;
strncpy ((char *) mp->segment_name, (char *) sp->name,
sizeof (mp->segment_name) - 1);
vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
- if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
- return session_send_memfd_fd (reg, sp);
+ if (n_fds)
+ return session_send_fds (reg, fds, n_fds);
return 0;
}
return -1;
}
- if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD
- && vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
+ mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
+ strcpy ((char *) mp->segment_name, (char *) fs->name);
+
+ vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
+
+ return 0;
+}
+
+static int
+send_app_cut_through_registration_add (u32 api_client_index, u64 mq_addr,
+ u64 peer_mq_addr)
+{
+ vl_api_app_cut_through_registration_add_t *mp;
+ vl_api_registration_t *reg;
+ svm_msg_q_t *mq, *peer_mq;
+ int fds[2];
+
+ reg = vl_mem_api_client_index_to_registration (api_client_index);
+ if (!reg)
{
- clib_warning ("can't send memfd fd");
+ clib_warning ("no registration: %u", api_client_index);
return -1;
}
- mp = vl_msg_api_alloc_as_if_client (sizeof (*mp));
+ mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_UNMAP_SEGMENT);
- strncpy ((char *) mp->segment_name, (char *) fs->name,
- sizeof (mp->segment_name) - 1);
+ mp->_vl_msg_id =
+ clib_host_to_net_u16 (VL_API_APP_CUT_THROUGH_REGISTRATION_ADD);
+
+ mp->evt_q_address = mq_addr;
+ mp->peer_evt_q_address = peer_mq_addr;
+
+ mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
+ peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
+
+ if (svm_msg_q_get_producer_eventfd (mq) != -1)
+ {
+ mp->fd_flags |= SESSION_FD_F_MQ_EVENTFD;
+ mp->n_fds = 2;
+ /* app will overwrite exactly the fds we pass here. So
+ * when we swap mq with peer_mq (accept vs connect) the
+ * fds will still be valid */
+ fds[0] = svm_msg_q_get_consumer_eventfd (mq);
+ fds[1] = svm_msg_q_get_producer_eventfd (peer_mq);
+ }
vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
- if (ssvm_type (fs) == SSVM_SEGMENT_MEMFD)
- return session_send_memfd_fd (reg, fs);
+ if (mp->n_fds != 0)
+ session_send_fds (reg, fds, mp->n_fds);
return 0;
}
vl_api_registration_t *reg;
transport_connection_t *tc;
stream_session_t *listener;
- svm_queue_t *vpp_queue;
+ svm_msg_q_t *vpp_queue;
reg = vl_mem_api_client_index_to_registration (server->api_client_index);
if (!reg)
}
void
-send_local_session_disconnect_callback (u32 app_index, local_session_t * ls)
+mq_send_local_session_disconnected_cb (u32 app_index, local_session_t * ls)
{
application_t *app = application_get (app_index);
- vl_api_disconnect_session_t *mp;
- vl_api_registration_t *reg;
-
- reg = vl_mem_api_client_index_to_registration (app->api_client_index);
- if (!reg)
- {
- clib_warning ("no registration: %u", app->api_client_index);
- return;
- }
-
- mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_disconnected_msg_t *mp;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
+
+ app_mq = app->event_queue;
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
+ SVM_Q_WAIT, msg);
+ svm_msg_q_unlock (app_mq);
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
+ mp = (session_disconnected_msg_t *) evt->data;
mp->handle = application_local_session_handle (ls);
mp->context = app->api_client_index;
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
+ svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
}
static void
vl_api_connect_session_reply_t *mp;
transport_connection_t *tc;
vl_api_registration_t *reg;
- svm_queue_t *vpp_queue;
+ svm_msg_q_t *vpp_queue;
application_t *app;
app = application_get (app_index);
.del_segment_callback = send_del_segment_callback,
};
+static int
+mq_send_session_accepted_cb (stream_session_t * s)
+{
+ application_t *app = application_get (s->app_index);
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ svm_msg_q_t *vpp_queue, *app_mq;
+ transport_proto_vft_t *tp_vft;
+ transport_connection_t *tc;
+ stream_session_t *listener;
+ session_accepted_msg_t *mp;
+ session_event_t *evt;
+
+ app_mq = app->event_queue;
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
+ SVM_Q_WAIT, msg);
+ svm_msg_q_unlock (app_mq);
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
+ mp = (session_accepted_msg_t *) evt->data;
+ mp->context = app->index;
+ mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
+
+ if (session_has_transport (s))
+ {
+ listener = listen_session_get (s->listener_index);
+ mp->listener_handle = listen_session_get_handle (listener);
+ if (application_is_proxy (app))
+ {
+ listener =
+ application_first_listener (app, session_get_fib_proto (s),
+ session_get_transport_proto (s));
+ if (listener)
+ mp->listener_handle = listen_session_get_handle (listener);
+ }
+ vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
+ mp->handle = session_handle (s);
+ tp_vft = transport_protocol_get_vft (session_get_transport_proto (s));
+ tc = tp_vft->get_connection (s->connection_index, s->thread_index);
+ mp->port = tc->rmt_port;
+ mp->is_ip4 = tc->is_ip4;
+ clib_memcpy (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
+ }
+ else
+ {
+ local_session_t *ls = (local_session_t *) s;
+ local_session_t *ll;
+ u8 main_thread = vlib_num_workers ()? 1 : 0;
+
+ send_app_cut_through_registration_add (app->api_client_index,
+ ls->server_evt_q,
+ ls->client_evt_q);
+
+ if (application_local_session_listener_has_transport (ls))
+ {
+ listener = listen_session_get (ls->listener_index);
+ mp->listener_handle = listen_session_get_handle (listener);
+ mp->is_ip4 = session_type_is_ip4 (listener->session_type);
+ }
+ else
+ {
+ ll = application_get_local_listen_session (app, ls->listener_index);
+ if (ll->transport_listener_index != ~0)
+ {
+ listener = listen_session_get (ll->transport_listener_index);
+ mp->listener_handle = listen_session_get_handle (listener);
+ }
+ else
+ {
+ mp->listener_handle = application_local_session_handle (ll);
+ }
+ mp->is_ip4 = session_type_is_ip4 (ll->listener_session_type);
+ }
+ mp->handle = application_local_session_handle (ls);
+ mp->port = ls->port;
+ vpp_queue = session_manager_get_vpp_event_queue (main_thread);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
+ mp->client_event_queue_address = ls->client_evt_q;
+ mp->server_event_queue_address = ls->server_evt_q;
+ }
+ svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
+
+ return 0;
+}
+
+static void
+mq_send_session_disconnected_cb (stream_session_t * s)
+{
+ application_t *app = application_get (s->app_index);
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_disconnected_msg_t *mp;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
+
+ app_mq = app->event_queue;
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
+ SVM_Q_WAIT, msg);
+ svm_msg_q_unlock (app_mq);
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
+ mp = (session_disconnected_msg_t *) evt->data;
+ mp->handle = session_handle (s);
+ mp->context = app->api_client_index;
+ svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
+}
+
+static void
+mq_send_session_reset_cb (stream_session_t * s)
+{
+ application_t *app = application_get (s->app_index);
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_reset_msg_t *mp;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
+
+ app_mq = app->event_queue;
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
+ SVM_Q_WAIT, msg);
+ svm_msg_q_unlock (app_mq);
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_RESET;
+ mp = (session_reset_msg_t *) evt->data;
+ mp->handle = session_handle (s);
+ svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
+}
+
+static int
+mq_send_session_connected_cb (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
+{
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_connected_msg_t *mp;
+ svm_msg_q_t *vpp_mq, *app_mq;
+ transport_connection_t *tc;
+ session_event_t *evt;
+ application_t *app;
+
+ app = application_get (app_index);
+ app_mq = app->event_queue;
+ if (!app_mq)
+ {
+ clib_warning ("app %u with api index: %u not attached", app->index,
+ app->api_client_index);
+ return -1;
+ }
+
+ svm_msg_q_lock_and_alloc_msg_w_ring (app_mq, SESSION_MQ_CTRL_EVT_RING,
+ SVM_Q_WAIT, msg);
+ svm_msg_q_unlock (app_mq);
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_CONNECTED;
+ mp = (session_connected_msg_t *) evt->data;
+ mp->context = api_context;
+
+ if (is_fail)
+ goto done;
+
+ if (session_has_transport (s))
+ {
+ tc = session_get_transport (s);
+ if (!tc)
+ {
+ is_fail = 1;
+ goto done;
+ }
+
+ vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
+ mp->handle = session_handle (s);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
+ clib_memcpy (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
+ mp->is_ip4 = tc->is_ip4;
+ mp->lcl_port = tc->lcl_port;
+ mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
+ }
+ else
+ {
+ local_session_t *ls = (local_session_t *) s;
+ u8 main_thread = vlib_num_workers ()? 1 : 0;
+
+ send_app_cut_through_registration_add (app->api_client_index,
+ ls->client_evt_q,
+ ls->server_evt_q);
+
+ mp->handle = application_local_session_handle (ls);
+ mp->lcl_port = ls->port;
+ vpp_mq = session_manager_get_vpp_event_queue (main_thread);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
+ mp->client_event_queue_address = ls->client_evt_q;
+ mp->server_event_queue_address = ls->server_evt_q;
+ mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo);
+ }
+
+done:
+ mp->retval = is_fail ?
+ clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT) : 0;
+
+ svm_msg_q_add (app_mq, msg, SVM_Q_WAIT);
+ return 0;
+}
+
+static session_cb_vft_t session_mq_cb_vft = {
+ .session_accept_callback = mq_send_session_accepted_cb,
+ .session_disconnect_callback = mq_send_session_disconnected_cb,
+ .session_connected_callback = mq_send_session_connected_cb,
+ .session_reset_callback = mq_send_session_reset_cb,
+ .add_segment_callback = send_add_segment_callback,
+ .del_segment_callback = send_del_segment_callback,
+};
+
static void
vl_api_session_enable_disable_t_handler (vl_api_session_enable_disable_t * mp)
{
static void
vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
{
+ int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
vl_api_application_attach_reply_t *rmp;
ssvm_private_t *segp, *evt_q_segment;
vnet_app_attach_args_t _a, *a = &_a;
vl_api_registration_t *reg;
clib_error_t *error = 0;
- int rv = 0;
+ u8 fd_flags = 0;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
memset (a, 0, sizeof (*a));
a->api_client_index = mp->client_index;
a->options = mp->options;
- a->session_cb_vft = &session_cb_vft;
+
+ if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS)
+ a->session_cb_vft = &session_mq_cb_vft;
+ else
+ a->session_cb_vft = &session_cb_vft;
if (mp->namespace_id_len > 64)
{
{
rv = clib_error_get_code (error);
clib_error_report (error);
+ vec_free (a->namespace_id);
+ goto done;
}
vec_free (a->namespace_id);
+ /* Send event queues segment */
+ if ((evt_q_segment = session_manager_get_evt_q_segment ()))
+ {
+ fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
+ fds[n_fds] = evt_q_segment->fd;
+ n_fds += 1;
+ }
+ /* Send fifo segment fd if needed */
+ if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
+ {
+ fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
+ fds[n_fds] = a->segment->fd;
+ n_fds += 1;
+ }
+ if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
+ {
+ fd_flags |= SESSION_FD_F_MQ_EVENTFD;
+ fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
+ n_fds += 1;
+ }
+
done:
/* *INDENT-OFF* */
memcpy (rmp->segment_name, segp->name, vec_len (segp->name));
rmp->segment_name_length = vec_len (segp->name);
}
- rmp->app_event_queue_address = a->app_event_queue_address;
+ rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
+ rmp->n_fds = n_fds;
+ rmp->fd_flags = fd_flags;
}
}));
/* *INDENT-ON* */
- if (rv)
- return;
-
- /* Send fifo segment fd if needed */
- if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
- session_send_memfd_fd (reg, a->segment);
- /* Send event queues segment */
- if ((evt_q_segment = session_manager_get_evt_q_segment ()))
- session_send_memfd_fd (reg, evt_q_segment);
+ if (n_fds)
+ session_send_fds (reg, fds, n_fds);
}
static void
vl_api_bind_uri_reply_t *rmp;
stream_session_t *s;
application_t *app = 0;
- svm_queue_t *vpp_evt_q;
+ svm_msg_q_t *vpp_evt_q;
int rv;
if (session_manager_is_enabled () == 0)
if (!rv)
{
rmp->handle = a->handle;
- rmp->lcl_is_ip4 = tc->is_ip4;
- rmp->lcl_port = tc->lcl_port;
if (app && application_has_global_scope (app))
{
s = listen_session_get_from_handle (a->handle);
tc = listen_session_get_transport (s);
+ rmp->lcl_is_ip4 = tc->is_ip4;
+ rmp->lcl_port = tc->lcl_port;
clib_memcpy (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
{
stream_session_t *s;
u32 index, thread_index;
- app = application_lookup (mp->client_index);
+ app = application_lookup (mp->context);
if (!app)
return;
stream_session_t *s;
transport_connection_t *tc = 0;
ip46_address_t *ip46;
- svm_queue_t *vpp_evt_q;
+ svm_msg_q_t *vpp_evt_q;
if (session_manager_is_enabled () == 0)
{
Code Review / vpp.git / blobdiff