#include <vnet/session/session_rules_table.h>
#include <vnet/session/session_table.h>
#include <vnet/session/session.h>
-
#include <vnet/ip/ip_types_api.h>
-#include <vnet/vnet_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+#include <vnet/format_fns.h>
+#include <vnet/session/session.api_enum.h>
+#include <vnet/session/session.api_types.h>
+#define REPLY_MSG_ID_BASE session_main.msg_id_base
#include <vlibapi/api_helper_macros.h>
-#define foreach_session_api_msg \
-_(APP_ATTACH, app_attach) \
-_(APPLICATION_DETACH, application_detach) \
-_(SESSION_ENABLE_DISABLE, session_enable_disable) \
-_(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
-_(SESSION_RULE_ADD_DEL, session_rule_add_del) \
-_(SESSION_RULES_DUMP, session_rules_dump) \
-_(APPLICATION_TLS_CERT_ADD, application_tls_cert_add) \
-_(APPLICATION_TLS_KEY_ADD, application_tls_key_add) \
-_(APP_ADD_CERT_KEY_PAIR, app_add_cert_key_pair) \
-_(APP_DEL_CERT_KEY_PAIR, app_del_cert_key_pair) \
-_(APP_WORKER_ADD_DEL, app_worker_add_del) \
-
static transport_proto_t
api_session_transport_proto_decode (const vl_api_transport_proto_t * api_tp)
{
return 0;
}
-static int
-mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
-{
- int rv;
- u8 try = 0;
- while (try < 100)
- {
- rv = svm_msg_q_lock_and_alloc_msg_w_ring (app_mq,
- SESSION_MQ_CTRL_EVT_RING,
- SVM_Q_NOWAIT, msg);
- if (!rv)
- return 0;
- try++;
- usleep (1);
- }
- clib_warning ("failed to alloc msg");
- return -1;
-}
-
static int
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;
+ session_accepted_msg_t m = { 0 };
+ fifo_segment_t *eq_seg;
session_t *listener;
- session_accepted_msg_t *mp;
- 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 SESSION_E_MQ_MSG_ALLOC;
-
- evt = svm_msg_q_msg_data (app_mq, msg);
- 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->rx_fifo);
- mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
- mp->segment_handle = session_segment_handle (s);
- mp->flags = s->flags;
+
+ m.context = app->app_index;
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
+ m.flags = s->flags;
+
+ eq_seg = application_get_rx_mqs_segment (app);
if (session_has_transport (s))
{
listener = listen_session_get_from_handle (s->listener_handle);
- mp->listener_handle = app_listen_session_handle (listener);
+ m.listener_handle = app_listen_session_handle (listener);
if (application_is_proxy (app))
{
listener =
app_worker_first_listener (app_wrk, session_get_fib_proto (s),
session_get_transport_proto (s));
if (listener)
- mp->listener_handle = listen_session_get_handle (listener);
+ m.listener_handle = listen_session_get_handle (listener);
}
- 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);
+ m.vpp_event_queue_address =
+ fifo_segment_msg_q_offset (eq_seg, s->thread_index);
+ m.mq_index = s->thread_index;
+ m.handle = session_handle (s);
- session_get_endpoint (s, &mp->rmt, 0 /* is_lcl */ );
+ session_get_endpoint (s, &m.rmt, 0 /* is_lcl */);
+ session_get_endpoint (s, &m.lcl, 1 /* is_lcl */);
}
else
{
ct = (ct_connection_t *) session_get_transport (s);
listener = listen_session_get_from_handle (s->listener_handle);
- mp->listener_handle = app_listen_session_handle (listener);
- 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);
+ m.listener_handle = app_listen_session_handle (listener);
+ m.rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
+ m.rmt.port = ct->c_rmt_port;
+ m.lcl.port = ct->c_lcl_port;
+ m.handle = session_handle (s);
+ m.vpp_event_queue_address =
+ fifo_segment_msg_q_offset (eq_seg, s->thread_index);
+ m.mq_index = s->thread_index;
+ }
+
+ if (application_original_dst_is_enabled (app))
+ {
+ session_get_original_dst (&m.lcl, &m.rmt,
+ session_get_transport_proto (s),
+ &m.original_dst_ip4, &m.original_dst_port);
}
- svm_msg_q_add_and_unlock (app_mq, msg);
+
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_ACCEPTED, &m, sizeof (m));
return 0;
}
mq_send_session_close_evt (app_worker_t * app_wrk, session_handle_t sh,
session_evt_type_t evt_type)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_disconnected_msg_t *mp;
- svm_msg_q_t *app_mq;
- session_event_t *evt;
+ session_disconnected_msg_t m = { 0 };
- 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 = evt_type;
- mp = (session_disconnected_msg_t *) evt->data;
- mp->handle = sh;
- mp->context = app_wrk->api_client_index;
- svm_msg_q_add_and_unlock (app_mq, msg);
+ m.handle = sh;
+ m.context = app_wrk->api_client_index;
+
+ app_wrk_send_ctrl_evt (app_wrk, evt_type, &m, sizeof (m));
}
static inline void
if (!app)
return;
- for (i = 0; i < f->n_subscribers; i++)
+ for (i = 0; i < f->shr->n_subscribers; i++)
{
- if (!(app_wrk = application_get_worker (app, f->subscribers[i])))
+ if (!(app_wrk = application_get_worker (app, f->shr->subscribers[i])))
continue;
mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED);
}
mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
session_t * s, session_error_t err)
{
- 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_connected_msg_t m = { 0 };
+ fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
- session_event_t *evt;
+ application_t *app;
app_wrk = app_worker_get (app_wrk_index);
- app_mq = app_wrk->event_queue;
- if (!app_mq)
- {
- 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 SESSION_E_MQ_MSG_ALLOC;
-
- 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;
+ m.context = api_context;
+ m.retval = err;
if (err)
- goto done;
+ goto snd_msg;
+
+ app = application_get (app_wrk->app_index);
+ eq_seg = application_get_rx_mqs_segment (app);
if (session_has_transport (s))
{
- tc = session_get_transport (s);
- if (!tc)
- {
- clib_warning ("failed to retrieve transport!");
- err = SESSION_E_REFUSED;
- goto done;
- }
-
- 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);
+ m.handle = session_handle (s);
+ m.vpp_event_queue_address =
+ fifo_segment_msg_q_offset (eq_seg, s->thread_index);
- session_get_endpoint (s, &mp->lcl, 1 /* is_lcl */ );
+ session_get_endpoint (s, &m.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);
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
+ m.mq_index = s->thread_index;
}
else
{
ct_connection_t *cct;
- session_t *ss;
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->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);
+ m.handle = session_handle (s);
+ m.lcl.port = cct->c_lcl_port;
+ m.lcl.is_ip4 = cct->c_is_ip4;
+ m.vpp_event_queue_address =
+ fifo_segment_msg_q_offset (eq_seg, s->thread_index);
+ m.server_rx_fifo = fifo_segment_fifo_offset (s->rx_fifo);
+ m.server_tx_fifo = fifo_segment_fifo_offset (s->tx_fifo);
+ m.segment_handle = session_segment_handle (s);
+ m.mq_index = s->thread_index;
+ m.ct_rx_fifo = fifo_segment_fifo_offset (cct->client_rx_fifo);
+ m.ct_tx_fifo = fifo_segment_fifo_offset (cct->client_tx_fifo);
+ m.ct_segment_handle = cct->segment_handle;
}
-done:
- mp->retval = err;
+ /* Setup client session index in advance, in case data arrives
+ * before the app processes message and updates it */
+ s->rx_fifo->shr->client_session_index = api_context;
+ s->tx_fifo->shr->client_session_index = api_context;
+
+snd_msg:
+
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_CONNECTED, &m, sizeof (m));
- svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
}
-int
+static int
mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
session_handle_t handle, int rv)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- svm_msg_q_t *app_mq, *vpp_evt_q;
- transport_endpoint_t tep;
- session_bound_msg_t *mp;
+ session_bound_msg_t m = { 0 };
+ transport_connection_t *ltc;
+ fifo_segment_t *eq_seg;
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_mq = app_wrk->event_queue;
- if (!app_mq)
- {
- 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 SESSION_E_MQ_MSG_ALLOC;
+ app_wrk = app_worker_get (app_wrk_index);
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_BOUND;
- mp = (session_bound_msg_t *) evt->data;
- mp->context = api_context;
+ m.context = api_context;
+ m.retval = rv;
if (rv)
- goto done;
+ goto snd_msg;
- mp->handle = handle;
+ m.handle = handle;
al = app_listener_get_w_handle (handle);
if (al->session_index != SESSION_INVALID_INDEX)
ls = app_listener_get_session (al);
else
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));
-
- vpp_evt_q = session_main_get_vpp_event_queue (0);
- mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
+ ltc = session_get_transport (ls);
+ m.lcl_port = ltc->lcl_port;
+ m.lcl_is_ip4 = ltc->is_ip4;
+ clib_memcpy_fast (m.lcl_ip, <c->lcl_ip, sizeof (m.lcl_ip));
+ app = application_get (app_wrk->app_index);
+ eq_seg = application_get_rx_mqs_segment (app);
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, ls->thread_index);
+ m.mq_index = ls->thread_index;
- if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
+ if (transport_connection_is_cless (ltc))
{
- mp->rx_fifo = pointer_to_uword (ls->rx_fifo);
- mp->tx_fifo = pointer_to_uword (ls->tx_fifo);
+ session_t *wrk_ls;
+ m.mq_index = transport_cl_thread ();
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, m.mq_index);
+ wrk_ls = app_listener_get_wrk_cl_session (al, app_wrk->wrk_map_index);
+ m.rx_fifo = fifo_segment_fifo_offset (wrk_ls->rx_fifo);
+ m.tx_fifo = fifo_segment_fifo_offset (wrk_ls->tx_fifo);
+ m.segment_handle = session_segment_handle (wrk_ls);
}
-done:
- mp->retval = rv;
- svm_msg_q_add_and_unlock (app_mq, msg);
+snd_msg:
+
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_BOUND, &m, sizeof (m));
+
return 0;
}
-void
-mq_send_unlisten_reply (app_worker_t * app_wrk, session_handle_t sh,
- u32 context, int rv)
+static void
+mq_send_unlisten_cb (u32 app_wrk_index, session_handle_t sh, u32 context,
+ int rv)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_unlisten_reply_msg_t *ump;
- svm_msg_q_t *app_mq;
- session_event_t *evt;
+ session_unlisten_reply_msg_t m = { 0 };
+ app_worker_t *app_wrk;
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return;
+ app_wrk = app_worker_get (app_wrk_index);
- 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 = context;
- ump->handle = sh;
- ump->retval = rv;
- svm_msg_q_add_and_unlock (app_mq, msg);
+ m.context = context;
+ m.handle = sh;
+ m.retval = rv;
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_UNLISTEN_REPLY, &m,
+ sizeof (m));
}
static void
mq_send_session_migrate_cb (session_t * s, session_handle_t new_sh)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_migrated_msg_t *mp;
- svm_msg_q_t *vpp_evt_q;
+ session_migrated_msg_t m = { 0 };
+ fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
- session_event_t *evt;
- svm_msg_q_t *app_mq;
+ application_t *app;
+ u32 thread_index;
+ thread_index = session_thread_from_handle (new_sh);
app_wrk = app_worker_get (s->app_wrk_index);
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return;
+ app = application_get (app_wrk->app_index);
+ eq_seg = application_get_rx_mqs_segment (app);
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_MIGRATED;
- mp = (session_migrated_msg_t *) evt->data;
- mp->handle = session_handle (s);
- mp->new_handle = new_sh;
- mp->vpp_thread_index = session_thread_from_handle (new_sh);
- vpp_evt_q = session_main_get_vpp_event_queue (mp->vpp_thread_index);
- mp->vpp_evt_q = pointer_to_uword (vpp_evt_q);
- svm_msg_q_add_and_unlock (app_mq, msg);
+ m.handle = session_handle (s);
+ m.new_handle = new_sh;
+ m.vpp_thread_index = thread_index;
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, thread_index);
+ m.segment_handle = SESSION_INVALID_HANDLE;
+
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_MIGRATED, &m, sizeof (m));
}
static int
mq_send_add_segment_cb (u32 app_wrk_index, u64 segment_handle)
{
- int fds[SESSION_N_FD_TYPE], n_fds = 0;
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_app_add_segment_msg_t *mp;
+ session_app_add_segment_msg_t m = { 0 };
vl_api_registration_t *reg;
app_worker_t *app_wrk;
- session_event_t *evt;
- svm_msg_q_t *app_mq;
fifo_segment_t *fs;
ssvm_private_t *sp;
u8 fd_flags = 0;
}
fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
- fds[n_fds] = sp->fd;
- n_fds += 1;
}
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
-
- if (n_fds)
- session_send_fds (reg, fds, n_fds);
-
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_APP_ADD_SEGMENT;
- mp = (session_app_add_segment_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->segment_size = sp->ssvm_size;
- mp->fd_flags = fd_flags;
- mp->segment_handle = segment_handle;
- strncpy ((char *) mp->segment_name, (char *) sp->name,
- sizeof (mp->segment_name) - 1);
+ m.segment_size = sp->ssvm_size;
+ m.fd_flags = fd_flags;
+ m.segment_handle = segment_handle;
+ strncpy ((char *) m.segment_name, (char *) sp->name,
+ sizeof (m.segment_name) - 1);
- svm_msg_q_add_and_unlock (app_mq, msg);
+ app_wrk_send_ctrl_evt_fd (app_wrk, SESSION_CTRL_EVT_APP_ADD_SEGMENT, &m,
+ sizeof (m), sp->fd);
return 0;
}
static int
mq_send_del_segment_cb (u32 app_wrk_index, u64 segment_handle)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_app_del_segment_msg_t *mp;
+ session_app_del_segment_msg_t m = { 0 };
vl_api_registration_t *reg;
app_worker_t *app_wrk;
- session_event_t *evt;
- svm_msg_q_t *app_mq;
app_wrk = app_worker_get (app_wrk_index);
reg = vl_mem_api_client_index_to_registration (app_wrk->api_client_index);
return -1;
}
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ m.segment_handle = segment_handle;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_APP_DEL_SEGMENT;
- mp = (session_app_del_segment_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->segment_handle = segment_handle;
- svm_msg_q_add_and_unlock (app_mq, msg);
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_APP_DEL_SEGMENT, &m,
+ sizeof (m));
return 0;
}
static void
mq_send_session_cleanup_cb (session_t * s, session_cleanup_ntf_t ntf)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_cleanup_msg_t *mp;
- svm_msg_q_t *app_mq;
- session_event_t *evt;
+ session_cleanup_msg_t m = { 0 };
app_worker_t *app_wrk;
/* Propagate transport cleanup notifications only if app didn't close */
if (!app_wrk)
return;
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return;
+ m.handle = session_handle (s);
+ m.type = ntf;
+
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_CLEANUP, &m, sizeof (m));
+}
+
+static int
+mq_send_io_rx_event (session_t *s)
+{
+ session_event_t *mq_evt;
+ svm_msg_q_msg_t mq_msg;
+ app_worker_t *app_wrk;
+ svm_msg_q_t *mq;
+
+ if (svm_fifo_has_event (s->rx_fifo))
+ return 0;
+
+ app_wrk = app_worker_get (s->app_wrk_index);
+ mq = app_wrk->event_queue;
+
+ mq_msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
+ mq_evt = svm_msg_q_msg_data (mq, &mq_msg);
+
+ mq_evt->event_type = SESSION_IO_EVT_RX;
+ mq_evt->session_index = s->rx_fifo->shr->client_session_index;
+
+ (void) svm_fifo_set_event (s->rx_fifo);
+
+ svm_msg_q_add_raw (mq, &mq_msg);
+
+ return 0;
+}
+
+static int
+mq_send_io_tx_event (session_t *s)
+{
+ app_worker_t *app_wrk = app_worker_get (s->app_wrk_index);
+ svm_msg_q_t *mq = app_wrk->event_queue;
+ session_event_t *mq_evt;
+ svm_msg_q_msg_t mq_msg;
+
+ mq_msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
+ mq_evt = svm_msg_q_msg_data (mq, &mq_msg);
+
+ mq_evt->event_type = SESSION_IO_EVT_TX;
+ mq_evt->session_index = s->tx_fifo->shr->client_session_index;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_CLEANUP;
- mp = (session_cleanup_msg_t *) evt->data;
- mp->handle = session_handle (s);
- mp->type = ntf;
- svm_msg_q_add_and_unlock (app_mq, msg);
+ svm_msg_q_add_raw (mq, &mq_msg);
+
+ return 0;
}
static session_cb_vft_t session_mq_cb_vft = {
.session_reset_callback = mq_send_session_reset_cb,
.session_migrate_callback = mq_send_session_migrate_cb,
.session_cleanup_callback = mq_send_session_cleanup_cb,
+ .session_listened_callback = mq_send_session_bound_cb,
+ .session_unlistened_callback = mq_send_unlisten_cb,
.add_segment_callback = mq_send_add_segment_cb,
.del_segment_callback = mq_send_del_segment_cb,
+ .builtin_app_rx_callback = mq_send_io_rx_event,
+ .builtin_app_tx_callback = mq_send_io_tx_event,
};
static void
REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
}
+static void
+vl_api_session_sapi_enable_disable_t_handler (
+ vl_api_session_sapi_enable_disable_t *mp)
+{
+ vl_api_session_sapi_enable_disable_reply_t *rmp;
+ int rv = 0;
+
+ rv = appns_sapi_enable_disable (mp->is_enable);
+ REPLY_MACRO (VL_API_SESSION_SAPI_ENABLE_DISABLE_REPLY);
+}
+
static void
vl_api_app_attach_t_handler (vl_api_app_attach_t * mp)
{
- int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
- vl_api_app_attach_reply_t *rmp;
- ssvm_private_t *segp, *evt_q_segment;
+ int rv = 0, *fds = 0, n_fds = 0, n_workers, i;
+ fifo_segment_t *segp, *rx_mqs_seg = 0;
vnet_app_attach_args_t _a, *a = &_a;
+ vl_api_app_attach_reply_t *rmp;
u8 fd_flags = 0, ctrl_thread;
vl_api_registration_t *reg;
- svm_msg_q_t *ctrl_mq;
+ svm_msg_q_t *rx_mq;
+ application_t *app;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
+ n_workers = vlib_num_workers ();
if (!session_main_is_enabled () || appns_sapi_enabled ())
{
rv = VNET_API_ERROR_FEATURE_DISABLED;
goto done;
}
+ /* Only support binary api with socket transport */
+ if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
+ {
+ rv = VNET_API_ERROR_APP_UNSUPPORTED_CFG;
+ goto done;
+ }
STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
sizeof (mp->options),
a->api_client_index = mp->client_index;
a->options = mp->options;
a->session_cb_vft = &session_mq_cb_vft;
-
a->namespace_id = vl_api_from_api_to_new_vec (mp, &mp->namespace_id);
if ((rv = vnet_application_attach (a)))
{
- clib_warning ("attach returned: %d", rv);
+ clib_warning ("attach returned: %U", format_session_error, rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
vec_free (a->namespace_id);
goto done;
}
vec_free (a->namespace_id);
- /* Send event queues 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;
- n_fds += 1;
- }
+ vec_validate (fds, 3 /* segs + tx evtfd */ + n_workers);
+
+ /* Send rx mqs segment */
+ app = application_get (a->app_index);
+ rx_mqs_seg = application_get_rx_mqs_segment (app);
+
+ fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
+ fds[n_fds] = rx_mqs_seg->ssvm.fd;
+ n_fds += 1;
+
/* Send fifo segment fd if needed */
if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
{
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);
+ fds[n_fds] = svm_msg_q_get_eventfd (a->app_evt_q);
n_fds += 1;
}
+ if (application_use_private_rx_mqs ())
+ {
+ fd_flags |= SESSION_FD_F_VPP_MQ_EVENTFD;
+ for (i = 0; i < n_workers + 1; i++)
+ {
+ rx_mq = application_rx_mq_get (app, i);
+ fds[n_fds] = svm_msg_q_get_eventfd (rx_mq);
+ n_fds += 1;
+ }
+ }
+
done:
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_APP_ATTACH_REPLY, ({
- if (!rv)
- {
- ctrl_thread = vlib_num_workers () ? 1 : 0;
- ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread);
- segp = a->segment;
- rmp->app_index = clib_host_to_net_u32 (a->app_index);
- rmp->app_mq = pointer_to_uword (a->app_evt_q);
- rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq);
- rmp->vpp_ctrl_mq_thread = ctrl_thread;
- rmp->n_fds = n_fds;
- rmp->fd_flags = fd_flags;
- if (vec_len (segp->name))
- {
- vl_api_vec_to_api_string (segp->name, &rmp->segment_name);
- }
- rmp->segment_size = segp->ssvm_size;
- rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
- }
- }));
- /* *INDENT-ON* */
+ REPLY_MACRO3 (
+ VL_API_APP_ATTACH_REPLY,
+ ((!rv) ? vec_len (((fifo_segment_t *) a->segment)->ssvm.name) : 0), ({
+ if (!rv)
+ {
+ ctrl_thread = n_workers ? 1 : 0;
+ segp = (fifo_segment_t *) a->segment;
+ rmp->app_index = clib_host_to_net_u32 (a->app_index);
+ rmp->app_mq = fifo_segment_msg_q_offset (segp, 0);
+ rmp->vpp_ctrl_mq =
+ fifo_segment_msg_q_offset (rx_mqs_seg, ctrl_thread);
+ rmp->vpp_ctrl_mq_thread = ctrl_thread;
+ rmp->n_fds = n_fds;
+ rmp->fd_flags = fd_flags;
+ if (vec_len (segp->ssvm.name))
+ {
+ vl_api_vec_to_api_string (segp->ssvm.name, &rmp->segment_name);
+ }
+ rmp->segment_size = segp->ssvm.ssvm_size;
+ rmp->segment_handle = clib_host_to_net_u64 (a->segment_handle);
+ }
+ }));
if (n_fds)
session_send_fds (reg, fds, n_fds);
+ vec_free (fds);
}
static void
rv = vnet_app_worker_add_del (&args);
if (rv)
{
- clib_warning ("app worker add/del returned: %d", rv);
+ clib_warning ("app worker add/del returned: %U", format_session_error,
+ rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
goto done;
}
if (application_segment_manager_properties (app)->use_mq_eventfd)
{
fd_flags |= SESSION_FD_F_MQ_EVENTFD;
- fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
+ fds[n_fds] = svm_msg_q_get_eventfd (args.evt_q);
n_fds += 1;
}
- /* *INDENT-OFF* */
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_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_vec_to_api_string (args.segment->name, &rmp->segment_name);
- }
- rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
- rmp->n_fds = n_fds;
- rmp->fd_flags = fd_flags;
- }
- }));
- /* *INDENT-ON* */
+ REPLY_MACRO3 (
+ VL_API_APP_WORKER_ADD_DEL_REPLY,
+ ((!rv && mp->is_add) ? vec_len (args.segment->name) : 0), ({
+ rmp->is_add = mp->is_add;
+ rmp->wrk_index = mp->wrk_index;
+ if (!rv && mp->is_add)
+ {
+ rmp->wrk_index = clib_host_to_net_u32 (args.wrk_map_index);
+ rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
+ rmp->app_event_queue_address =
+ fifo_segment_msg_q_offset ((fifo_segment_t *) args.segment, 0);
+ rmp->n_fds = n_fds;
+ rmp->fd_flags = fd_flags;
+ if (vec_len (args.segment->name))
+ {
+ vl_api_vec_to_api_string (args.segment->name,
+ &rmp->segment_name);
+ }
+ }
+ }));
if (n_fds)
session_send_fds (reg, fds, n_fds);
a->app_index = app->app_index;
a->api_client_index = mp->client_index;
rv = vnet_application_detach (a);
+ if (rv)
+ {
+ clib_warning ("vnet_application_detach: %U", format_session_error,
+ rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
}
done:
vnet_app_namespace_add_del_args_t args = {
.ns_id = ns_id,
+ .sock_name = 0,
.secret = clib_net_to_host_u64 (mp->secret),
.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
.ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
}
vec_free (ns_id);
- /* *INDENT-OFF* */
done:
REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_REPLY, ({
if (!rv)
rmp->appns_index = clib_host_to_net_u32 (appns_index);
}));
- /* *INDENT-ON* */
+}
+
+static void
+vl_api_app_namespace_add_del_v2_t_handler (
+ vl_api_app_namespace_add_del_v2_t *mp)
+{
+ vl_api_app_namespace_add_del_v2_reply_t *rmp;
+ u8 *ns_id = 0;
+ u32 appns_index = 0;
+ int rv = 0;
+
+ if (session_main_is_enabled () == 0)
+ {
+ rv = VNET_API_ERROR_FEATURE_DISABLED;
+ goto done;
+ }
+
+ mp->namespace_id[sizeof (mp->namespace_id) - 1] = 0;
+ ns_id = format (0, "%s", &mp->namespace_id);
+
+ vnet_app_namespace_add_del_args_t args = {
+ .ns_id = ns_id,
+ .sock_name = 0,
+ .secret = clib_net_to_host_u64 (mp->secret),
+ .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
+ .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
+ .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
+ .is_add = 1
+ };
+ 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)
+ {
+ clib_warning ("app ns lookup failed id:%s", ns_id);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
+ }
+ vec_free (ns_id);
+
+done:
+ REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_V2_REPLY, ({
+ if (!rv)
+ rmp->appns_index = clib_host_to_net_u32 (appns_index);
+ }));
+}
+
+static void
+vl_api_app_namespace_add_del_v4_t_handler (
+ vl_api_app_namespace_add_del_v4_t *mp)
+{
+ vl_api_app_namespace_add_del_v4_reply_t *rmp;
+ u8 *ns_id = 0, *sock_name = 0;
+ u32 appns_index = 0;
+ int rv = 0;
+ if (session_main_is_enabled () == 0)
+ {
+ rv = VNET_API_ERROR_FEATURE_DISABLED;
+ goto done;
+ }
+ mp->namespace_id[sizeof (mp->namespace_id) - 1] = 0;
+ ns_id = format (0, "%s", &mp->namespace_id);
+ sock_name = vl_api_from_api_to_new_vec (mp, &mp->sock_name);
+ vnet_app_namespace_add_del_args_t args = {
+ .ns_id = ns_id,
+ .sock_name = sock_name,
+ .secret = clib_net_to_host_u64 (mp->secret),
+ .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
+ .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
+ .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
+ .is_add = mp->is_add,
+ };
+ rv = vnet_app_namespace_add_del (&args);
+ if (!rv && mp->is_add)
+ {
+ appns_index = app_namespace_index_from_id (ns_id);
+ if (appns_index == APP_NAMESPACE_INVALID_INDEX)
+ {
+ clib_warning ("app ns lookup failed id:%s", ns_id);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
+ }
+ vec_free (ns_id);
+ vec_free (sock_name);
+done:
+ REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_V4_REPLY, ({
+ if (!rv)
+ rmp->appns_index = clib_host_to_net_u32 (appns_index);
+ }));
+}
+
+static void
+vl_api_app_namespace_add_del_v3_t_handler (
+ vl_api_app_namespace_add_del_v3_t *mp)
+{
+ vl_api_app_namespace_add_del_v3_reply_t *rmp;
+ u8 *ns_id = 0, *sock_name = 0, *api_sock_name = 0;
+ u32 appns_index = 0;
+ int rv = 0;
+ if (session_main_is_enabled () == 0)
+ {
+ rv = VNET_API_ERROR_FEATURE_DISABLED;
+ goto done;
+ }
+ mp->namespace_id[sizeof (mp->namespace_id) - 1] = 0;
+ ns_id = format (0, "%s", &mp->namespace_id);
+ api_sock_name = vl_api_from_api_to_new_vec (mp, &mp->sock_name);
+ mp->netns[sizeof (mp->netns) - 1] = 0;
+ if (strlen ((char *) mp->netns) != 0)
+ {
+ sock_name =
+ format (0, "abstract:%v,netns_name=%s", api_sock_name, &mp->netns);
+ }
+ else
+ {
+ sock_name = api_sock_name;
+ api_sock_name = 0; // for vec_free
+ }
+
+ vnet_app_namespace_add_del_args_t args = {
+ .ns_id = ns_id,
+ .sock_name = sock_name,
+ .secret = clib_net_to_host_u64 (mp->secret),
+ .sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
+ .ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
+ .ip6_fib_id = clib_net_to_host_u32 (mp->ip6_fib_id),
+ .is_add = mp->is_add,
+ };
+ rv = vnet_app_namespace_add_del (&args);
+ if (!rv && mp->is_add)
+ {
+ appns_index = app_namespace_index_from_id (ns_id);
+ if (appns_index == APP_NAMESPACE_INVALID_INDEX)
+ {
+ clib_warning ("app ns lookup failed id:%s", ns_id);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
+ }
+ vec_free (ns_id);
+ vec_free (sock_name);
+ vec_free (api_sock_name);
+done:
+ REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_V3_REPLY, ({
+ if (!rv)
+ rmp->appns_index = clib_host_to_net_u32 (appns_index);
+ }));
}
static void
rv = vnet_session_rule_add_del (&args);
if (rv)
- clib_warning ("rule add del returned: %d", rv);
+ {
+ clib_warning ("rule add del returned: %U", format_session_error, rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
vec_free (table_args->tag);
REPLY_MACRO (VL_API_SESSION_RULE_ADD_DEL_REPLY);
}
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
+ rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SESSION_RULES_DETAILS);
rmp->context = context;
clib_memset (&lcl, 0, sizeof (lcl));
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SESSION_RULES_DETAILS);
+ rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SESSION_RULES_DETAILS);
rmp->context = context;
clib_memset (&lcl, 0, sizeof (lcl));
if (is_local || fib_proto == FIB_PROTOCOL_IP4)
{
u8 *tag = 0;
- /* *INDENT-OFF* */
srt16 = &srt->session_rules_tables_16;
- pool_foreach (rule16, srt16->rules, ({
+ pool_foreach (rule16, srt16->rules) {
ri = mma_rules_table_rule_index_16 (srt16, rule16);
tag = session_rules_table_rule_tag (srt, ri, 1);
send_session_rule_details4 (rule16, is_local, tp, appns_index, tag,
reg, context);
- }));
- /* *INDENT-ON* */
+ }
}
if (is_local || fib_proto == FIB_PROTOCOL_IP6)
{
u8 *tag = 0;
- /* *INDENT-OFF* */
srt40 = &srt->session_rules_tables_40;
- pool_foreach (rule40, srt40->rules, ({
+ pool_foreach (rule40, srt40->rules) {
ri = mma_rules_table_rule_index_40 (srt40, rule40);
tag = session_rules_table_rule_tag (srt, ri, 1);
send_session_rule_details6 (rule40, is_local, tp, appns_index, tag,
reg, context);
- }));
- /* *INDENT-ON* */
+ }
}
}
static void
-vl_api_session_rules_dump_t_handler (vl_api_one_map_server_dump_t * mp)
+vl_api_session_rules_dump_t_handler (vl_api_session_rules_dump_t * mp)
{
vl_api_registration_t *reg;
session_table_t *st;
if (!reg)
return;
- /* *INDENT-OFF* */
session_table_foreach (st, ({
for (tp = 0; tp < TRANSPORT_N_PROTOS; tp++)
{
mp->context);
}
}));
- /* *INDENT-ON* */
}
static void
}
clib_memset (a, 0, sizeof (*a));
- vec_validate (a->cert, cert_len);
- vec_validate (a->key, key_len);
- clib_memcpy_fast (a->cert, mp->certkey, cert_len);
- clib_memcpy_fast (a->key, mp->certkey + cert_len, key_len);
+ a->cert = mp->certkey;
+ a->key = mp->certkey + cert_len;
+ a->cert_len = cert_len;
+ a->key_len = key_len;
rv = vnet_app_add_cert_key_pair (a);
- vec_free (a->cert);
- vec_free (a->key);
done:
- /* *INDENT-OFF* */
REPLY_MACRO2 (VL_API_APP_ADD_CERT_KEY_PAIR_REPLY, ({
if (!rv)
rmp->index = clib_host_to_net_u32 (a->index);
}));
- /* *INDENT-ON* */
}
static void
}
ckpair_index = clib_net_to_host_u32 (mp->index);
rv = vnet_app_del_cert_key_pair (ckpair_index);
-
-done:
- REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_application_tls_cert_add_t_handler (vl_api_application_tls_cert_add_t *
- mp)
-{
- vl_api_application_tls_cert_add_reply_t *rmp;
- app_cert_key_pair_t *ckpair;
- application_t *app;
- u32 cert_len;
- int rv = 0;
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
- if (!(app = application_lookup (mp->client_index)))
+ if (rv)
{
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- goto done;
+ clib_warning ("vnet_app_del_cert_key_pair: %U", format_session_error,
+ rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
}
- cert_len = clib_net_to_host_u16 (mp->cert_len);
- if (cert_len > 10000)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto done;
- }
- ckpair = app_cert_key_pair_get_default ();
- vec_validate (ckpair->cert, cert_len);
- clib_memcpy_fast (ckpair->cert, mp->cert, cert_len);
done:
- REPLY_MACRO (VL_API_APPLICATION_TLS_CERT_ADD_REPLY);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *
- mp)
-{
- vl_api_application_tls_key_add_reply_t *rmp;
- app_cert_key_pair_t *ckpair;
- application_t *app;
- u32 key_len;
- int rv = 0;
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
- if (!(app = application_lookup (mp->client_index)))
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- goto done;
- }
- key_len = clib_net_to_host_u16 (mp->key_len);
- if (key_len > 10000)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto done;
- }
- ckpair = app_cert_key_pair_get_default ();
- vec_validate (ckpair->key, key_len);
- clib_memcpy_fast (ckpair->key, mp->key, key_len);
-done:
- REPLY_MACRO (VL_API_APPLICATION_TLS_KEY_ADD_REPLY);
+ REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY);
}
static clib_error_t *
VL_MSG_API_REAPER_FUNCTION (application_reaper_cb);
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_session;
-#undef _
-}
-
-/*
- * session_api_hookup
- * Add uri's API message handlers to the table.
- * vlib has already mapped shared memory and
- * added the client registration handlers.
- * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
- */
-static clib_error_t *
-session_api_hookup (vlib_main_t * vm)
-{
- api_main_t *am = vlibapi_get_main ();
-
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_session_api_msg;
-#undef _
-
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- setup_message_id_table (am);
-
- return 0;
-}
-
-VLIB_API_INIT_FUNCTION (session_api_hookup);
-
/*
* Socket api functions
*/
-static void
-sapi_send_fds (app_worker_t * app_wrk, int *fds, int n_fds)
-{
- app_sapi_msg_t smsg = { 0 };
- app_namespace_t *app_ns;
- application_t *app;
- clib_socket_t *cs;
- u32 cs_index;
-
- app = application_get (app_wrk->app_index);
- app_ns = app_namespace_get (app->ns_index);
- cs_index = appns_sapi_handle_sock_index (app_wrk->api_client_index);
- cs = appns_sapi_get_socket (app_ns, cs_index);
-
- /* There's no payload for the message only the type */
- smsg.type = APP_SAPI_MSG_TYPE_SEND_FDS;
- clib_socket_sendmsg (cs, &smsg, sizeof (smsg), fds, n_fds);
-}
-
static int
mq_send_add_segment_sapi_cb (u32 app_wrk_index, u64 segment_handle)
{
- int fds[SESSION_N_FD_TYPE], n_fds = 0;
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_app_add_segment_msg_t *mp;
+ session_app_add_segment_msg_t m = { 0 };
app_worker_t *app_wrk;
- session_event_t *evt;
- svm_msg_q_t *app_mq;
fifo_segment_t *fs;
ssvm_private_t *sp;
u8 fd_flags = 0;
ASSERT (ssvm_type (sp) == SSVM_SEGMENT_MEMFD);
fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
- fds[n_fds] = sp->fd;
- n_fds += 1;
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ m.segment_size = sp->ssvm_size;
+ m.fd_flags = fd_flags;
+ m.segment_handle = segment_handle;
+ strncpy ((char *) m.segment_name, (char *) sp->name,
+ sizeof (m.segment_name) - 1);
- /*
- * Send the fd over api socket
- */
- sapi_send_fds (app_wrk, fds, n_fds);
-
- /*
- * Send the actual message over mq
- */
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_APP_ADD_SEGMENT;
- mp = (session_app_add_segment_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->segment_size = sp->ssvm_size;
- mp->fd_flags = fd_flags;
- mp->segment_handle = segment_handle;
- strncpy ((char *) mp->segment_name, (char *) sp->name,
- sizeof (mp->segment_name) - 1);
-
- svm_msg_q_add_and_unlock (app_mq, msg);
+ app_wrk_send_ctrl_evt_fd (app_wrk, SESSION_CTRL_EVT_APP_ADD_SEGMENT, &m,
+ sizeof (m), sp->fd);
return 0;
}
static int
mq_send_del_segment_sapi_cb (u32 app_wrk_index, u64 segment_handle)
{
- svm_msg_q_msg_t _msg, *msg = &_msg;
- session_app_del_segment_msg_t *mp;
+ session_app_del_segment_msg_t m = { 0 };
app_worker_t *app_wrk;
- session_event_t *evt;
- svm_msg_q_t *app_mq;
app_wrk = app_worker_get (app_wrk_index);
- app_mq = app_wrk->event_queue;
- if (mq_try_lock_and_alloc_msg (app_mq, msg))
- return -1;
+ m.segment_handle = segment_handle;
- evt = svm_msg_q_msg_data (app_mq, msg);
- clib_memset (evt, 0, sizeof (*evt));
- evt->event_type = SESSION_CTRL_EVT_APP_DEL_SEGMENT;
- mp = (session_app_del_segment_msg_t *) evt->data;
- clib_memset (mp, 0, sizeof (*mp));
- mp->segment_handle = segment_handle;
- svm_msg_q_add_and_unlock (app_mq, msg);
+ app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_APP_DEL_SEGMENT, &m,
+ sizeof (m));
return 0;
}
.session_reset_callback = mq_send_session_reset_cb,
.session_migrate_callback = mq_send_session_migrate_cb,
.session_cleanup_callback = mq_send_session_cleanup_cb,
+ .session_listened_callback = mq_send_session_bound_cb,
+ .session_unlistened_callback = mq_send_unlisten_cb,
.add_segment_callback = mq_send_add_segment_sapi_cb,
.del_segment_callback = mq_send_del_segment_sapi_cb,
+ .builtin_app_rx_callback = mq_send_io_rx_event,
+ .builtin_app_tx_callback = mq_send_io_tx_event,
};
static void
session_api_attach_handler (app_namespace_t * app_ns, clib_socket_t * cs,
app_sapi_attach_msg_t * mp)
{
- int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
+ int rv = 0, *fds = 0, n_fds = 0, i, n_workers;
vnet_app_attach_args_t _a, *a = &_a;
app_sapi_attach_reply_msg_t *rmp;
- ssvm_private_t *evt_q_segment;
u8 fd_flags = 0, ctrl_thread;
app_ns_api_handle_t *handle;
+ fifo_segment_t *rx_mqs_seg;
app_sapi_msg_t msg = { 0 };
app_worker_t *app_wrk;
- svm_msg_q_t *ctrl_mq;
application_t *app;
+ svm_msg_q_t *rx_mq;
/* Make sure name is null terminated */
mp->name[63] = 0;
goto done;
}
+ n_workers = vlib_num_workers ();
+ vec_validate (fds, 3 /* segs + tx evtfd */ + n_workers);
+
/* Send event queues 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;
- n_fds += 1;
- }
+ app = application_get (a->app_index);
+ rx_mqs_seg = application_get_rx_mqs_segment (app);
+
+ fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
+ fds[n_fds] = rx_mqs_seg->ssvm.fd;
+ n_fds += 1;
+
/* Send fifo segment fd if needed */
if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
{
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);
+ fds[n_fds] = svm_msg_q_get_eventfd (a->app_evt_q);
n_fds += 1;
}
+ if (application_use_private_rx_mqs ())
+ {
+ fd_flags |= SESSION_FD_F_VPP_MQ_EVENTFD;
+ for (i = 0; i < n_workers + 1; i++)
+ {
+ rx_mq = application_rx_mq_get (app, i);
+ fds[n_fds] = svm_msg_q_get_eventfd (rx_mq);
+ n_fds += 1;
+ }
+ }
+
done:
msg.type = APP_SAPI_MSG_TYPE_ATTACH_REPLY;
rmp->retval = rv;
if (!rv)
{
- ctrl_thread = vlib_num_workers ()? 1 : 0;
- ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread);
+ ctrl_thread = n_workers ? 1 : 0;
rmp->app_index = a->app_index;
- rmp->app_mq = pointer_to_uword (a->app_evt_q);
- rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq);
+ rmp->app_mq =
+ fifo_segment_msg_q_offset ((fifo_segment_t *) a->segment, 0);
+ rmp->vpp_ctrl_mq = fifo_segment_msg_q_offset (rx_mqs_seg, ctrl_thread);
rmp->vpp_ctrl_mq_thread = ctrl_thread;
rmp->n_fds = n_fds;
rmp->fd_flags = fd_flags;
/* Update app index for socket */
handle = (app_ns_api_handle_t *) & cs->private_data;
- app = application_get (a->app_index);
app_wrk = application_get_worker (app, 0);
handle->aah_app_wrk_index = app_wrk->wrk_index;
}
clib_socket_sendmsg (cs, &msg, sizeof (msg), fds, n_fds);
vec_free (a->name);
+ vec_free (fds);
}
-static void
+void
sapi_socket_close_w_handle (u32 api_handle)
{
app_namespace_t *app_ns = app_namespace_get (api_handle >> 16);
app = application_get_if_valid (mp->app_index);
if (!app)
{
- rv = VNET_API_ERROR_INVALID_VALUE;
+ rv = SESSION_E_INVALID;
goto done;
}
rv = vnet_app_worker_add_del (&args);
if (rv)
{
- clib_warning ("app worker add/del returned: %d", rv);
+ clib_warning ("app worker add/del returned: %U", format_session_error,
+ rv);
goto done;
}
if (!mp->is_add)
- {
- sapi_socket_close_w_handle (sapi_handle);
- goto done;
- }
+ goto done;
/* Send fifo segment fd if needed */
if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
if (application_segment_manager_properties (app)->use_mq_eventfd)
{
fd_flags |= SESSION_FD_F_MQ_EVENTFD;
- fds[n_fds] = svm_msg_q_get_producer_eventfd (args.evt_q);
+ fds[n_fds] = svm_msg_q_get_eventfd (args.evt_q);
n_fds += 1;
}
done:
+ /* With app sock api socket expected to be closed, no reply */
+ if (!mp->is_add && appns_sapi_enabled ())
+ return;
+
msg.type = APP_SAPI_MSG_TYPE_ADD_DEL_WORKER_REPLY;
rmp = &msg.worker_add_del_reply;
rmp->retval = rv;
rmp->is_add = mp->is_add;
+ rmp->wrk_index = mp->wrk_index;
rmp->api_client_handle = sapi_handle;
- rmp->wrk_index = args.wrk_map_index;
- rmp->segment_handle = args.segment_handle;
if (!rv && mp->is_add)
{
+ rmp->wrk_index = args.wrk_map_index;
+ rmp->segment_handle = args.segment_handle;
/* No segment name and size. This supports only memfds */
- rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
+ rmp->app_event_queue_address =
+ fifo_segment_msg_q_offset ((fifo_segment_t *) args.segment, 0);
rmp->n_fds = n_fds;
rmp->fd_flags = fd_flags;
clib_socket_sendmsg (cs, &msg, sizeof (msg), fds, n_fds);
}
+/* This is a workaround for the case when session layer starts reading
+ * the socket before the client actualy sends the data
+ */
+static clib_error_t *
+sapi_socket_receive_wait (clib_socket_t *cs, u8 *msg, u32 msg_len)
+{
+ clib_error_t *err;
+ int n_tries = 5;
+
+ while (1)
+ {
+ err = clib_socket_recvmsg (cs, msg, msg_len, 0, 0);
+ if (!err)
+ break;
+
+ if (!n_tries)
+ return err;
+
+ n_tries--;
+ usleep (1);
+ }
+
+ return err;
+}
+
+static void
+sapi_add_del_cert_key_handler (app_namespace_t *app_ns, clib_socket_t *cs,
+ app_sapi_cert_key_add_del_msg_t *mp)
+{
+ vnet_app_add_cert_key_pair_args_t _a, *a = &_a;
+ app_sapi_cert_key_add_del_reply_msg_t *rmp;
+ app_sapi_msg_t msg = { 0 };
+ int rv = 0;
+
+ if (mp->is_add)
+ {
+ const u32 max_certkey_len = 2e4, max_cert_len = 1e4, max_key_len = 1e4;
+ clib_error_t *err;
+ u8 *certkey = 0;
+ u32 key_len;
+
+ if (mp->certkey_len > max_certkey_len)
+ {
+ rv = SESSION_E_INVALID;
+ goto send_reply;
+ }
+
+ vec_validate (certkey, mp->certkey_len - 1);
+
+ err = sapi_socket_receive_wait (cs, certkey, mp->certkey_len);
+ if (err)
+ {
+ clib_error_report (err);
+ rv = SESSION_E_INVALID;
+ goto send_reply;
+ }
+
+ if (mp->cert_len > max_cert_len)
+ {
+ rv = SESSION_E_INVALID;
+ goto send_reply;
+ }
+
+ if (mp->certkey_len < mp->cert_len)
+ {
+ rv = SESSION_E_INVALID;
+ goto send_reply;
+ }
+
+ key_len = mp->certkey_len - mp->cert_len;
+ if (key_len > max_key_len)
+ {
+ rv = SESSION_E_INVALID;
+ goto send_reply;
+ }
+
+ clib_memset (a, 0, sizeof (*a));
+ a->cert = certkey;
+ a->key = certkey + mp->cert_len;
+ a->cert_len = mp->cert_len;
+ a->key_len = key_len;
+ rv = vnet_app_add_cert_key_pair (a);
+
+ vec_free (certkey);
+ }
+ else
+ {
+ rv = vnet_app_del_cert_key_pair (mp->index);
+ }
+
+send_reply:
+
+ msg.type = APP_SAPI_MSG_TYPE_ADD_DEL_CERT_KEY_REPLY;
+ rmp = &msg.cert_key_add_del_reply;
+ rmp->retval = rv;
+ rmp->context = mp->context;
+ if (!rv && mp->is_add)
+ rmp->index = a->index;
+
+ clib_socket_sendmsg (cs, &msg, sizeof (msg), 0, 0);
+}
+
static void
sapi_socket_detach (app_namespace_t * app_ns, clib_socket_t * cs)
{
u32 api_client_handle;
api_client_handle = appns_sapi_socket_handle (app_ns, cs);
- sapi_socket_close_w_handle (api_client_handle);
/* Cleanup everything because app worker closed socket or crashed */
handle = (app_ns_api_handle_t *) & cs->private_data;
- app_wrk = app_worker_get (handle->aah_app_wrk_index);
+ app_wrk = app_worker_get_if_valid (handle->aah_app_wrk_index);
+ if (!app_wrk)
+ return;
vnet_app_worker_add_del_args_t args = {
.app_index = app_wrk->app_index,
case APP_SAPI_MSG_TYPE_ADD_DEL_WORKER:
sapi_add_del_worker_handler (app_ns, cs, &msg.worker_add_del);
break;
+ case APP_SAPI_MSG_TYPE_ADD_DEL_CERT_KEY:
+ sapi_add_del_cert_key_handler (app_ns, cs, &msg.cert_key_add_del);
+ break;
default:
clib_warning ("app wrk %u unknown message type: %u",
handle->aah_app_wrk_index, msg.type);
cf.file_descriptor = ccs->fd;
/* File points to app namespace and socket */
handle.aah_sock_index = appns_sapi_socket_index (app_ns, ccs);
- cf.private_data = handle.as_uword;
+ cf.private_data = handle.as_u64;
cf.description = format (0, "app sock conn fd: %d", ccs->fd);
/* Poll until we get an attach message. Socket points to file and
* application that owns the socket */
handle.aah_app_wrk_index = APP_INVALID_INDEX;
handle.aah_file_index = clib_file_add (&file_main, &cf);
- ccs->private_data = handle.as_uword;
+ ccs->private_data = handle.as_u64;
return err;
return err;
}
+void
+appns_sapi_del_ns_socket (app_namespace_t *app_ns)
+{
+ app_ns_api_handle_t *handle;
+ clib_socket_t *cs;
+
+ pool_foreach (cs, app_ns->app_sockets)
+ {
+ handle = (app_ns_api_handle_t *) &cs->private_data;
+ clib_file_del_by_index (&file_main, handle->aah_file_index);
+
+ clib_socket_close (cs);
+ clib_socket_free (cs);
+ }
+ pool_free (app_ns->app_sockets);
+}
+
int
appns_sapi_add_ns_socket (app_namespace_t * app_ns)
{
struct stat file_stat;
clib_error_t *err;
clib_socket_t *cs;
- u8 *dir = 0;
- int rv = 0;
+ char dir[4096];
- vec_add (dir, vlib_unix_get_runtime_dir (),
- strlen (vlib_unix_get_runtime_dir ()));
- vec_add (dir, (u8 *) subdir, strlen (subdir));
-
- err = vlib_unix_recursive_mkdir ((char *) dir);
- if (err)
- {
- clib_error_report (err);
- rv = -1;
- goto error;
- }
+ snprintf (dir, sizeof (dir), "%s%s", vlib_unix_get_runtime_dir (), subdir);
- app_ns->sock_name = format (0, "%v%v%c", dir, app_ns->ns_id, 0);
+ if (!app_ns->sock_name)
+ app_ns->sock_name = format (0, "%s%v%c", dir, app_ns->ns_id, 0);
/*
* Create and initialize socket to listen on
*/
cs = appns_sapi_alloc_socket (app_ns);
- cs->config = (char *) app_ns->sock_name;
+ cs->config = (char *) vec_dup (app_ns->sock_name);
cs->flags = CLIB_SOCKET_F_IS_SERVER |
CLIB_SOCKET_F_ALLOW_GROUP_WRITE |
CLIB_SOCKET_F_SEQPACKET | CLIB_SOCKET_F_PASSCRED;
- if ((err = clib_socket_init (cs)))
+ if (clib_socket_prefix_get_type (cs->config) == CLIB_SOCKET_TYPE_UNIX)
{
- clib_error_report (err);
- rv = -1;
- goto error;
+ err = vlib_unix_recursive_mkdir ((char *) dir);
+ if (err)
+ {
+ clib_error_report (err);
+ return SESSION_E_SYSCALL;
+ }
}
- if (stat ((char *) app_ns->sock_name, &file_stat) == -1)
+ if ((err = clib_socket_init (cs)))
{
- rv = -1;
- goto error;
+ clib_error_report (err);
+ return -1;
}
+ if (clib_socket_prefix_get_type (cs->config) == CLIB_SOCKET_TYPE_UNIX &&
+ stat ((char *) app_ns->sock_name, &file_stat) == -1)
+ return -1;
+
/*
* Start polling it
*/
handle->aah_file_index = clib_file_add (&file_main, &cf);
handle->aah_app_wrk_index = APP_INVALID_INDEX;
-error:
- vec_free (dir);
- return rv;
+ return 0;
}
+#include <vnet/session/session.api.c>
+static clib_error_t *
+session_api_hookup (vlib_main_t *vm)
+{
+ /*
+ * Set up the (msg_name, crc, message-id) table
+ */
+ REPLY_MSG_ID_BASE = setup_message_id_table ();
+
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (session_api_hookup);
+
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff