/*
- * Copyright (c) 2015-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2015-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
#include <vlibmemory/api.h>
#include <vnet/session/application.h>
#include <vnet/session/application_interface.h>
+#include <vnet/session/application_local.h>
#include <vnet/session/session_rules_table.h>
#include <vnet/session/session_table.h>
+#include <vnet/session/session.h>
#include <vnet/vnet_msg_enum.h>
_(CONNECT_URI, connect_uri) \
_(DISCONNECT_SESSION, disconnect_session) \
_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(ACCEPT_SESSION_REPLY, accept_session_reply) \
-_(RESET_SESSION_REPLY, reset_session_reply) \
_(BIND_SOCK, bind_sock) \
_(UNBIND_SOCK, unbind_sock) \
_(CONNECT_SOCK, connect_sock) \
}
static int
-send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)
+send_add_segment_callback (u32 api_client_index, u64 segment_handle)
{
int fds[SESSION_N_FD_TYPE], n_fds = 0;
vl_api_map_another_segment_t *mp;
vl_api_registration_t *reg;
+ fifo_segment_t *fs;
+ ssvm_private_t *sp;
u8 fd_flags = 0;
reg = vl_mem_api_client_index_to_registration (api_client_index);
if (!reg)
{
- clib_warning ("no registration: %u", api_client_index);
+ clib_warning ("no api registration for client: %u", api_client_index);
return -1;
}
+ fs = segment_manager_get_segment_w_handle (segment_handle);
+ sp = &fs->ssvm;
if (ssvm_type (sp) == SSVM_SEGMENT_MEMFD)
{
if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
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;
+ mp->segment_handle = clib_host_to_net_u64 (segment_handle);
strncpy ((char *) mp->segment_name, (char *) sp->name,
sizeof (mp->segment_name) - 1);
}
static int
-send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
+send_del_segment_callback (u32 api_client_index, u64 segment_handle)
{
vl_api_unmap_segment_t *mp;
vl_api_registration_t *reg;
mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
clib_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);
-
- 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,
- u32 wrk_map_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 ("no registration: %u", api_client_index);
- return -1;
- }
-
- mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
- clib_memset (mp, 0, sizeof (*mp));
- 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;
- mp->wrk_index = wrk_map_index;
-
- 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 (mp->n_fds != 0)
- session_send_fds (reg, fds, mp->n_fds);
-
- return 0;
-}
-
-static int
-send_session_accept_callback (stream_session_t * s)
-{
- app_worker_t *server_wrk = app_worker_get (s->app_wrk_index);
- transport_proto_vft_t *tp_vft;
- vl_api_accept_session_t *mp;
- vl_api_registration_t *reg;
- transport_connection_t *tc;
- stream_session_t *listener;
- svm_msg_q_t *vpp_queue;
- application_t *server;
-
- server = application_get (server_wrk->app_index);
- reg = vl_mem_api_client_index_to_registration (server->api_client_index);
- if (!reg)
- {
- clib_warning ("no registration: %u", server->api_client_index);
- return -1;
- }
-
- mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
- clib_memset (mp, 0, sizeof (*mp));
-
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION);
- mp->context = server_wrk->wrk_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 (server))
- {
- listener =
- app_worker_first_listener (server_wrk, 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_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
- }
- else
- {
- local_session_t *ls = (local_session_t *) s;
- local_session_t *ll;
- 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 (server,
- 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;
- mp->vpp_event_queue_address = ls->client_evt_q;
- mp->server_event_queue_address = ls->server_evt_q;
- }
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-
- return 0;
-}
-
-static void
-send_session_disconnect_callback (stream_session_t * s)
-{
- app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
- vl_api_disconnect_session_t *mp;
- vl_api_registration_t *reg;
- application_t *app;
-
- app = application_get (app_wrk->app_index);
- 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));
- clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DISCONNECT_SESSION);
- mp->handle = session_handle (s);
- mp->context = app->api_client_index;
+ mp->segment_handle = clib_host_to_net_u64 (segment_handle);
vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-}
-
-static void
-send_session_reset_callback (stream_session_t * s)
-{
- app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
- vl_api_registration_t *reg;
- vl_api_reset_session_t *mp;
- application_t *app;
-
- app = application_get (app_wrk->app_index);
- 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));
- clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_RESET_SESSION);
- mp->handle = session_handle (s);
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-}
-
-int
-send_session_connected_callback (u32 app_wrk_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
-{
- vl_api_connect_session_reply_t *mp;
- transport_connection_t *tc;
- vl_api_registration_t *reg;
- svm_msg_q_t *vpp_queue;
- app_worker_t *app_wrk;
- application_t *app;
-
- app_wrk = app_worker_get (app_wrk_index);
- app = application_get (app_wrk->app_index);
- reg = vl_mem_api_client_index_to_registration (app->api_client_index);
- if (!reg)
- {
- clib_warning ("no registration: %u", app->api_client_index);
- return -1;
- }
-
- mp = vl_mem_api_alloc_as_if_client_w_reg (reg, sizeof (*mp));
- mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_SESSION_REPLY);
- 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_queue = session_manager_get_vpp_event_queue (s->thread_index);
- mp->handle = session_handle (s);
- mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
- clib_memcpy_fast (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;
- mp->handle = application_local_session_handle (ls);
- mp->lcl_port = ls->port;
- mp->vpp_event_queue_address = ls->server_evt_q;
- mp->client_event_queue_address = ls->client_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;
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
return 0;
}
-static session_cb_vft_t session_cb_vft = {
- .session_accept_callback = send_session_accept_callback,
- .session_disconnect_callback = send_session_disconnect_callback,
- .session_connected_callback = send_session_connected_callback,
- .session_reset_callback = send_session_reset_callback,
- .add_segment_callback = send_add_segment_callback,
- .del_segment_callback = send_del_segment_callback,
-};
-
static int
mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
{
if (!rv)
return 0;
try++;
+ usleep (1);
}
+ clib_warning ("failed to alloc msg");
return -1;
}
static int
-mq_send_session_accepted_cb (stream_session_t * s)
+mq_send_session_accepted_cb (session_t * s)
{
app_worker_t *app_wrk = app_worker_get (s->app_wrk_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_t *listener;
session_accepted_msg_t *mp;
session_event_t *evt;
application_t *app;
+ app_listener_t *al;
app = application_get (app_wrk->app_index);
app_mq = app_wrk->event_queue;
clib_memset (evt, 0, sizeof (*evt));
evt->event_type = SESSION_CTRL_EVT_ACCEPTED;
mp = (session_accepted_msg_t *) evt->data;
+ clib_memset (mp, 0, sizeof (*mp));
mp->context = app->app_index;
- mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
- mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
+ mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
+ mp->segment_handle = session_segment_handle (s);
if (session_has_transport (s))
{
listener = listen_session_get (s->listener_index);
- mp->listener_handle = listen_session_get_handle (listener);
+ al = app_listener_get (app, listener->al_index);
+ mp->listener_handle = app_listener_handle (al);
if (application_is_proxy (app))
{
listener =
if (listener)
mp->listener_handle = listen_session_get_handle (listener);
}
- vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
+ vpp_queue = session_main_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_fast (&mp->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
+
+ session_get_endpoint (s, &mp->rmt, 0 /* is_lcl */ );
}
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,
- app_wrk->wrk_map_index,
- ls->server_evt_q,
- ls->client_evt_q);
+ ct_connection_t *ct;
- 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);
+ ct = (ct_connection_t *) session_get_transport (s);
+ listener = listen_session_get (s->listener_index);
+ al = app_listener_get (app, listener->al_index);
+ mp->listener_handle = app_listener_handle (al);
+ mp->rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
+ mp->rmt.port = ct->c_rmt_port;
+ mp->handle = session_handle (s);
+ vpp_queue = session_main_get_vpp_event_queue (0);
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_and_unlock (app_mq, msg);
return 0;
}
-static void
-mq_send_session_disconnected_cb (stream_session_t * s)
+static inline void
+mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
+ session_evt_type_t evt_type)
{
- app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
svm_msg_q_msg_t _msg, *msg = &_msg;
session_disconnected_msg_t *mp;
svm_msg_q_t *app_mq;
session_event_t *evt;
- application_t *app;
- app = application_get (app_wrk->app_index);
app_mq = app_wrk->event_queue;
if (mq_try_lock_and_alloc_msg (app_mq, msg))
return;
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_DISCONNECTED;
+ evt->event_type = evt_type;
mp = (session_disconnected_msg_t *) evt->data;
- mp->handle = session_handle (s);
- mp->context = app->api_client_index;
+ mp->handle = sh;
+ mp->context = app_wrk->api_client_index;
svm_msg_q_add_and_unlock (app_mq, msg);
}
-void
-mq_send_local_session_disconnected_cb (u32 app_wrk_index,
- local_session_t * ls)
+static inline void
+mq_notify_close_subscribers (u32 app_index, session_handle_t sh,
+ svm_fifo_t * f, session_evt_type_t evt_type)
{
- app_worker_t *app_wrk = app_worker_get (app_wrk_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_worker_t *app_wrk;
application_t *app;
+ int i;
- app = application_get (app_wrk->app_index);
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ app = application_get (app_index);
+ if (!app)
return;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_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;
- svm_msg_q_add_and_unlock (app_mq, msg);
+
+ for (i = 0; i < f->n_subscribers; i++)
+ {
+ if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
+ continue;
+ mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
+ }
}
static void
-mq_send_session_reset_cb (stream_session_t * s)
+mq_send_session_disconnected_cb (session_t * s)
{
- app_worker_t *app = app_worker_get (s->app_wrk_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_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
+ session_handle_t sh = session_handle (s);
- app_mq = app->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_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_and_unlock (app_mq, msg);
+ mq_send_session_close_evt (app_wrk, session_handle (s),
+ SESSION_CTRL_EVT_DISCONNECTED);
+
+ if (svm_fifo_n_subscribers (s->rx_fifo))
+ mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
+ SESSION_CTRL_EVT_DISCONNECTED);
+}
+
+static void
+mq_send_session_reset_cb (session_t * s)
+{
+ app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
+ session_handle_t sh = session_handle (s);
+
+ mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET);
+
+ if (svm_fifo_n_subscribers (s->rx_fifo))
+ mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo,
+ SESSION_CTRL_EVT_RESET);
}
static int
mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
- stream_session_t * s, u8 is_fail)
+ session_t * s, u8 is_fail)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
session_connected_msg_t *mp;
transport_connection_t *tc;
app_worker_t *app_wrk;
session_event_t *evt;
- application_t *app;
app_wrk = app_worker_get (app_wrk_index);
- app = application_get (app_wrk->app_index);
app_mq = app_wrk->event_queue;
if (!app_mq)
{
- clib_warning ("app %u with api index: %u not attached", app->app_index,
- app->api_client_index);
+ clib_warning ("app %u with api index: %u not attached",
+ app_wrk->app_index, app_wrk->api_client_index);
return -1;
}
if (mq_try_lock_and_alloc_msg (app_mq, msg))
return -1;
+
evt = svm_msg_q_msg_data (app_mq, msg);
clib_memset (evt, 0, sizeof (*evt));
evt->event_type = SESSION_CTRL_EVT_CONNECTED;
mp = (session_connected_msg_t *) evt->data;
+ clib_memset (mp, 0, sizeof (*mp));
mp->context = api_context;
if (is_fail)
goto done;
}
- vpp_mq = session_manager_get_vpp_event_queue (s->thread_index);
+ vpp_mq = session_main_get_vpp_event_queue (s->thread_index);
mp->handle = session_handle (s);
mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
- clib_memcpy_fast (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);
+
+ session_get_endpoint (s, &mp->lcl, 1 /* is_lcl */ );
+
+ mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
+ mp->segment_handle = session_segment_handle (s);
}
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,
- app_wrk->wrk_map_index,
- ls->client_evt_q,
- ls->server_evt_q);
+ ct_connection_t *cct;
+ session_t *ss;
- mp->handle = application_local_session_handle (ls);
- mp->lcl_port = ls->port;
- vpp_mq = session_manager_get_vpp_event_queue (main_thread);
+ cct = (ct_connection_t *) session_get_transport (s);
+ mp->handle = session_handle (s);
+ mp->lcl.port = cct->c_lcl_port;
+ mp->lcl.is_ip4 = cct->c_is_ip4;
+ vpp_mq = session_main_get_vpp_event_queue (0);
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);
+ mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
+ mp->segment_handle = session_segment_handle (s);
+ ss = ct_session_get_peer (s);
+ mp->ct_rx_fifo = pointer_to_uword (ss->tx_fifo);
+ mp->ct_tx_fifo = pointer_to_uword (ss->rx_fifo);
+ mp->ct_segment_handle = session_segment_handle (ss);
}
done:
{
svm_msg_q_msg_t _msg, *msg = &_msg;
svm_msg_q_t *app_mq, *vpp_evt_q;
- transport_connection_t *tc;
- stream_session_t *ls = 0;
+ transport_endpoint_t tep;
session_bound_msg_t *mp;
app_worker_t *app_wrk;
session_event_t *evt;
- application_t *app;
-
+ app_listener_t *al;
+ session_t *ls = 0;
app_wrk = app_worker_get (app_wrk_index);
- app = application_get (app_wrk->app_index);
app_mq = app_wrk->event_queue;
if (!app_mq)
{
- clib_warning ("app %u with api index: %u not attached", app->app_index,
- app->api_client_index);
+ clib_warning ("app %u with api index: %u not attached",
+ app_wrk->app_index, app_wrk->api_client_index);
return -1;
}
goto done;
mp->handle = handle;
- if (application_has_global_scope (app))
- {
- ls = listen_session_get_from_handle (handle);
- tc = listen_session_get_transport (ls);
- mp->lcl_port = tc->lcl_port;
- mp->lcl_is_ip4 = tc->is_ip4;
- clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
- }
+ al = app_listener_get_w_handle (handle);
+ if (al->session_index != SESSION_INVALID_INDEX)
+ ls = app_listener_get_session (al);
else
- {
- local_session_t *local;
- local = application_get_local_listener_w_handle (handle);
- mp->lcl_port = local->port;
- mp->lcl_is_ip4 = session_type_is_ip4 (local->session_type);
- }
+ ls = app_listener_get_local_session (al);
+
+ session_get_endpoint (ls, &tep, 1 /* is_lcl */ );
+ mp->lcl_port = tep.port;
+ mp->lcl_is_ip4 = tep.is_ip4;
+ clib_memcpy_fast (mp->lcl_ip, &tep.ip, sizeof (tep.ip));
- if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
+ vpp_evt_q = session_main_get_vpp_event_queue (0);
+ mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
+
+ if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
{
- mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo);
- mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo);
- vpp_evt_q = session_manager_get_vpp_event_queue (0);
- mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
+ mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
+ mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
}
done:
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;
u8 fd_flags = 0;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
clib_memset (a, 0, sizeof (*a));
a->api_client_index = mp->client_index;
a->options = mp->options;
-
- 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;
-
+ a->session_cb_vft = &session_mq_cb_vft;
if (mp->namespace_id_len > 64)
{
rv = VNET_API_ERROR_INVALID_VALUE;
mp->namespace_id_len);
}
- if ((error = vnet_application_attach (a)))
+ if ((rv = vnet_application_attach (a)))
{
- rv = clib_error_get_code (error);
- clib_error_report (error);
+ clib_warning ("attach returned: %d", rv);
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 ()))
+ if ((evt_q_segment = session_main_get_evt_q_segment ()))
{
fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
fds[n_fds] = evt_q_segment->fd;
if (!rv)
{
segp = a->segment;
+ rmp->app_index = clib_host_to_net_u32 (a->app_index);
rmp->segment_name_length = 0;
rmp->segment_size = segp->ssvm_size;
if (vec_len (segp->name))
rmp->app_event_queue_address = pointer_to_uword (a->app_evt_q);
rmp->n_fds = n_fds;
rmp->fd_flags = fd_flags;
+ rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
}
}));
/* *INDENT-ON* */
vnet_app_detach_args_t _a, *a = &_a;
application_t *app;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
static void
vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
{
- transport_connection_t *tc = 0;
- vnet_bind_args_t _a, *a = &_a;
vl_api_bind_uri_reply_t *rmp;
- stream_session_t *s;
+ vnet_listen_args_t _a, *a = &_a;
application_t *app = 0;
- svm_msg_q_t *vpp_evt_q;
app_worker_t *app_wrk;
int rv;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
done:
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_BIND_URI_REPLY, ({
- if (!rv)
- {
- rmp->handle = a->handle;
- 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_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip));
- if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
- {
- rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
- rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
- vpp_evt_q = session_manager_get_vpp_event_queue (0);
- rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
- }
- }
- }
- }));
- /* *INDENT-ON* */
+ REPLY_MACRO (VL_API_BIND_URI_REPLY);
- /* If app uses mq for control messages, send an mq message as well */
- if (app && application_use_mq_for_ctrl (app))
+ if (app)
{
app_wrk = application_get_worker (app, 0);
mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
{
vl_api_unbind_uri_reply_t *rmp;
application_t *app;
- vnet_unbind_args_t _a, *a = &_a;
+ vnet_unlisten_args_t _a, *a = &_a;
int rv;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
static void
vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
{
- vl_api_connect_session_reply_t *rmp;
+ vl_api_connect_uri_reply_t *rmp;
vnet_connect_args_t _a, *a = &_a;
application_t *app;
- clib_error_t *error = 0;
int rv = 0;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
a->uri = (char *) mp->uri;
a->api_context = mp->context;
a->app_index = app->app_index;
- if ((error = vnet_connect_uri (a)))
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
+ if ((rv = vnet_connect_uri (a)))
+ clib_warning ("connect_uri returned: %d", rv);
}
else
{
return;
done:
- /* *INDENT-OFF* */
- REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
- /* *INDENT-ON* */
+ REPLY_MACRO (VL_API_CONNECT_URI_REPLY);
}
static void
application_t *app;
int rv = 0;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
}
}
-static void
-vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp)
-{
- app_worker_t *app_wrk;
- application_t *app;
- stream_session_t *s;
- u32 index, thread_index;
-
- app = application_lookup (mp->context);
- if (!app)
- return;
-
- session_parse_handle (mp->handle, &index, &thread_index);
- s = session_get_if_valid (index, thread_index);
- if (!s)
- {
- clib_warning ("Invalid session!");
- return;
- }
-
- app_wrk = app_worker_get (s->app_wrk_index);
- if (app_wrk->app_index != app->app_index)
- {
- clib_warning ("app %u does not own handle 0x%lx", app->app_index,
- mp->handle);
- return;
- }
-
- /* Client objected to resetting the session, log and continue */
- if (mp->retval)
- {
- clib_warning ("client retval %d", mp->retval);
- return;
- }
-
- /* This comes as a response to a reset, transport only waiting for
- * confirmation to remove connection state, no need to disconnect */
- stream_session_cleanup (s);
-}
-
-static void
-vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp)
-{
- vnet_disconnect_args_t _a = { 0 }, *a = &_a;
- local_session_t *ls;
- stream_session_t *s;
-
- /* Server isn't interested, kill the session */
- if (mp->retval)
- {
- a->app_index = mp->context;
- a->handle = mp->handle;
- vnet_disconnect_session (a);
- return;
- }
-
- if (session_handle_is_local (mp->handle))
- {
- ls = application_get_local_session_from_handle (mp->handle);
- if (!ls || ls->app_wrk_index != mp->context)
- {
- clib_warning ("server %u doesn't own local handle %llu",
- mp->context, mp->handle);
- return;
- }
- if (application_local_session_connect_notify (ls))
- return;
- ls->session_state = SESSION_STATE_READY;
- }
- else
- {
- s = session_get_from_handle_if_valid (mp->handle);
- if (!s)
- {
- clib_warning ("session doesn't exist");
- return;
- }
- if (s->app_wrk_index != mp->context)
- {
- clib_warning ("app doesn't own session");
- return;
- }
- s->session_state = SESSION_STATE_READY;
- }
-}
-
static void
vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
* mp)
static void
vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp)
{
+ vnet_listen_args_t _a, *a = &_a;
vl_api_bind_sock_reply_t *rmp;
- vnet_bind_args_t _a, *a = &_a;
- int rv = 0;
- clib_error_t *error;
application_t *app = 0;
app_worker_t *app_wrk;
- stream_session_t *s;
- transport_connection_t *tc = 0;
ip46_address_t *ip46;
- svm_msg_q_t *vpp_evt_q;
+ int rv = 0;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
a->app_index = app->app_index;
a->wrk_map_index = mp->wrk_index;
- if ((error = vnet_bind (a)))
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
+ if ((rv = vnet_listen (a)))
+ clib_warning ("listen returned: %d", rv);
done:
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_BIND_SOCK_REPLY,({
- if (!rv)
- {
- rmp->handle = a->handle;
- rmp->lcl_port = mp->port;
- rmp->lcl_is_ip4 = mp->is_ip4;
- if (app && application_has_global_scope (app))
- {
- s = listen_session_get_from_handle (a->handle);
- tc = listen_session_get_transport (s);
- clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
- if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL)
- {
- rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo);
- rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo);
- vpp_evt_q = session_manager_get_vpp_event_queue (0);
- rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
- }
- }
- }
- }));
- /* *INDENT-ON* */
+ /* Actual reply sent only over mq */
+ REPLY_MACRO (VL_API_BIND_SOCK_REPLY);
- /* If app uses mq for control messages, send an mq message as well */
- if (app && application_use_mq_for_ctrl (app))
+ if (app)
{
app_wrk = application_get_worker (app, mp->wrk_index);
mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
{
vl_api_unbind_sock_reply_t *rmp;
- vnet_unbind_args_t _a, *a = &_a;
- application_t *app;
- clib_error_t *error;
+ vnet_unlisten_args_t _a, *a = &_a;
+ app_worker_t *app_wrk;
+ application_t *app = 0;
int rv = 0;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
a->app_index = app->app_index;
a->handle = mp->handle;
a->wrk_map_index = mp->wrk_index;
- if ((error = vnet_unbind (a)))
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
+ if ((rv = vnet_unlisten (a)))
+ clib_warning ("unlisten returned: %d", rv);
}
done:
REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
+
+ /*
+ * Send reply over msg queue
+ */
+ svm_msg_q_msg_t _msg, *msg = &_msg;
+ session_unlisten_reply_msg_t *ump;
+ svm_msg_q_t *app_mq;
+ session_event_t *evt;
+
+ if (!app)
+ return;
+
+ app_wrk = application_get_worker (app, a->wrk_map_index);
+ if (!app_wrk)
+ return;
+
+ app_mq = app_wrk->event_queue;
+ if (mq_try_lock_and_alloc_msg (app_mq, msg))
+ return;
+
+ evt = svm_msg_q_msg_data (app_mq, msg);
+ clib_memset (evt, 0, sizeof (*evt));
+ evt->event_type = SESSION_CTRL_EVT_UNLISTEN_REPLY;
+ ump = (session_unlisten_reply_msg_t *) evt->data;
+ ump->context = mp->context;
+ ump->handle = mp->handle;
+ ump->retval = rv;
+ svm_msg_q_add_and_unlock (app_mq, msg);
}
static void
vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
{
- vl_api_connect_session_reply_t *rmp;
+ vl_api_connect_sock_reply_t *rmp;
vnet_connect_args_t _a, *a = &_a;
application_t *app = 0;
- clib_error_t *error = 0;
int rv = 0;
- if (session_manager_is_enabled () == 0)
+ if (session_main_is_enabled () == 0)
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
a->sep.transport_proto = mp->proto;
a->sep.peer.fib_index = mp->vrf;
a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
+ a->sep_ext.transport_opts = mp->transport_opts;
if (mp->hostname_len)
{
vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
a->api_context = mp->context;
a->app_index = app->app_index;
a->wrk_map_index = mp->wrk_index;
- if ((error = vnet_connect (a)))
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
+ if ((rv = vnet_connect (a)))
+ clib_warning ("connect returned: %U", format_vnet_api_errno, rv);
vec_free (a->sep_ext.hostname);
}
else
/* Got some error, relay it */
done:
- REPLY_MACRO (VL_API_CONNECT_SESSION_REPLY);
+ REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY);
- if (app && application_use_mq_for_ctrl (app))
+ if (app)
{
app_worker_t *app_wrk = application_get_worker (app, mp->wrk_index);
mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, 1);
int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
vl_api_app_worker_add_del_reply_t *rmp;
vl_api_registration_t *reg;
- clib_error_t *error = 0;
application_t *app;
u8 fd_flags = 0;
- if (!session_manager_is_enabled ())
+ if (!session_main_is_enabled ())
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
if (!reg)
return;
- app = application_lookup (clib_net_to_host_u32 (mp->app_api_index));
+ app = application_get_if_valid (clib_net_to_host_u32 (mp->app_index));
if (!app)
{
rv = VNET_API_ERROR_INVALID_VALUE;
vnet_app_worker_add_del_args_t args = {
.app_index = app->app_index,
- .wrk_index = clib_net_to_host_u32 (mp->wrk_index),
- .api_index = mp->client_index,
+ .wrk_map_index = clib_net_to_host_u32 (mp->wrk_index),
+ .api_client_index = mp->client_index,
.is_add = mp->is_add
};
- error = vnet_app_worker_add_del (&args);
- if (error)
+ rv = vnet_app_worker_add_del (&args);
+ if (rv)
{
- rv = clib_error_get_code (error);
- clib_error_report (error);
+ clib_warning ("app worker add/del returned: %d", rv);
goto done;
}
done:
REPLY_MACRO2 (VL_API_APP_WORKER_ADD_DEL_REPLY, ({
rmp->is_add = mp->is_add;
- rmp->wrk_index = clib_host_to_net_u32 (args.wrk_index);
+ rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
+ rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
if (!rv && mp->is_add)
{
if (vec_len (args.segment->name))
vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
{
vl_api_app_namespace_add_del_reply_t *rmp;
- clib_error_t *error = 0;
u32 appns_index = 0;
u8 *ns_id = 0;
int rv = 0;
- if (!session_manager_is_enabled ())
+ if (!session_main_is_enabled ())
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
.ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
.is_add = 1
};
- error = vnet_app_namespace_add_del (&args);
- if (error)
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
- else
+ rv = vnet_app_namespace_add_del (&args);
+ if (!rv)
{
appns_index = app_namespace_index_from_id (ns_id);
if (appns_index == APP_NAMESPACE_INVALID_INDEX)
vl_api_session_rule_add_del_reply_t *rmp;
session_rule_add_del_args_t args;
session_rule_table_add_del_args_t *table_args = &args.table_args;
- clib_error_t *error;
u8 fib_proto;
int rv = 0;
clib_memset (&table_args->rmt.fp_addr, 0, sizeof (table_args->rmt.fp_addr));
ip_set (&table_args->lcl.fp_addr, mp->lcl_ip, mp->is_ip4);
ip_set (&table_args->rmt.fp_addr, mp->rmt_ip, mp->is_ip4);
- error = vnet_session_rule_add_del (&args);
- if (error)
- {
- rv = clib_error_get_code (error);
- clib_error_report (error);
- }
+ rv = vnet_session_rule_add_del (&args);
+ if (rv)
+ clib_warning ("rule add del returned: %d", rv);
vec_free (table_args->tag);
REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
}
application_t *app;
u32 cert_len;
int rv = 0;
- if (!session_manager_is_enabled ())
+ if (!session_main_is_enabled ())
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
application_t *app;
u32 key_len;
int rv = 0;
- if (!session_manager_is_enabled ())
+ if (!session_main_is_enabled ())
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
/*
* session_api_hookup
* Add uri's API message handlers to the table.
- * vlib has alread mapped shared memory and
+ * vlib has already mapped shared memory and
* added the client registration handlers.
* See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
*/
Code Review / vpp.git / blobdiff