_(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;
- int fd = sp->fd;
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, &fd, 1);
+ 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;
}
}
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;
- }
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_disconnected_msg_t *mp;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
- 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);
+ 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
{
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->handle = application_local_session_handle (ls);
mp->port = ls->port;
- vpp_queue = session_manager_get_vpp_event_queue (0);
+ 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;
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 (0);
+ 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;
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)
{
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
Code Review / vpp.git / blobdiff