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);
+ }
+
app_wrk_send_ctrl_evt (app_wrk, SESSION_CTRL_EVT_ACCEPTED, &m, sizeof (m));
return 0;
session_t * s, session_error_t err)
{
session_connected_msg_t m = { 0 };
- transport_connection_t *tc;
fifo_segment_t *eq_seg;
app_worker_t *app_wrk;
application_t *app;
if (session_has_transport (s))
{
- tc = session_get_transport (s);
- if (!tc)
- {
- clib_warning ("failed to retrieve transport!");
- m.retval = SESSION_E_REFUSED;
- goto snd_msg;
- }
-
m.handle = session_handle (s);
m.vpp_event_queue_address =
fifo_segment_msg_q_offset (eq_seg, s->thread_index);
else
{
ct_connection_t *cct;
- session_t *ss;
cct = (ct_connection_t *) session_get_transport (s);
m.handle = session_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);
- ss = ct_session_get_peer (s);
- m.ct_rx_fifo = fifo_segment_fifo_offset (ss->tx_fifo);
- m.ct_tx_fifo = fifo_segment_fifo_offset (ss->rx_fifo);
- m.ct_segment_handle = session_segment_handle (ss);
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;
}
/* Setup client session index in advance, in case data arrives
if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL &&
ls->rx_fifo)
{
+ m.mq_index = transport_cl_thread ();
+ m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, m.mq_index);
m.rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
m.tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);
m.segment_handle = session_segment_handle (ls);
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;
+
+ svm_msg_q_add_raw (mq, &mq_msg);
+
+ return 0;
+}
+
static session_cb_vft_t session_mq_cb_vft = {
.session_accept_callback = mq_send_session_accepted_cb,
.session_disconnect_callback = mq_send_session_disconnected_cb,
.session_cleanup_callback = mq_send_session_cleanup_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
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;
}
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;
}
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,
- .netns = 0,
.sock_name = 0,
.secret = clib_net_to_host_u64 (mp->secret),
.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
vl_api_app_namespace_add_del_v2_t *mp)
{
vl_api_app_namespace_add_del_v2_reply_t *rmp;
- u8 *ns_id = 0, *netns = 0;
+ u8 *ns_id = 0;
u32 appns_index = 0;
int rv = 0;
}
mp->namespace_id[sizeof (mp->namespace_id) - 1] = 0;
- mp->netns[sizeof (mp->netns) - 1] = 0;
ns_id = format (0, "%s", &mp->namespace_id);
- netns = format (0, "%s", &mp->netns);
vnet_app_namespace_add_del_args_t args = {
.ns_id = ns_id,
- .netns = netns,
.sock_name = 0,
.secret = clib_net_to_host_u64 (mp->secret),
.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
}
}
vec_free (ns_id);
- vec_free (netns);
done:
REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_V2_REPLY, ({
}));
}
+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, *netns = 0, *sock_name = 0;
+ u8 *ns_id = 0, *sock_name = 0, *api_sock_name = 0;
u32 appns_index = 0;
int rv = 0;
if (session_main_is_enabled () == 0)
goto done;
}
mp->namespace_id[sizeof (mp->namespace_id) - 1] = 0;
- mp->netns[sizeof (mp->netns) - 1] = 0;
ns_id = format (0, "%s", &mp->namespace_id);
- netns = format (0, "%s", &mp->netns);
- sock_name = vl_api_from_api_to_new_vec (mp, &mp->sock_name);
+ 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,
- .netns = netns,
.sock_name = sock_name,
.secret = clib_net_to_host_u64 (mp->secret),
.sw_if_index = clib_net_to_host_u32 (mp->sw_if_index),
}
}
vec_free (ns_id);
- vec_free (netns);
vec_free (sock_name);
+ vec_free (api_sock_name);
done:
REPLY_MACRO2 (VL_API_APP_NAMESPACE_ADD_DEL_V3_REPLY, ({
if (!rv)
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);
}
}
ckpair_index = clib_net_to_host_u32 (mp->index);
rv = vnet_app_del_cert_key_pair (ckpair_index);
+ if (rv)
+ {
+ clib_warning ("vnet_app_del_cert_key_pair: %U", format_session_error,
+ rv);
+ rv = VNET_API_ERROR_UNSPECIFIED;
+ }
done:
REPLY_MACRO (VL_API_APP_DEL_CERT_KEY_PAIR_REPLY);
.session_cleanup_callback = mq_send_session_cleanup_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
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;
}
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)
}
vec_validate (certkey, mp->certkey_len - 1);
- err = clib_socket_recvmsg (cs, certkey, mp->certkey_len, 0, 0);
+
+ err = sapi_socket_receive_wait (cs, certkey, mp->certkey_len);
if (err)
{
clib_error_report (err);
- clib_error_free (err);
rv = SESSION_E_INVALID;
goto send_reply;
}
/* 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,
clib_socket_t *cs;
char dir[4096];
- if (app_ns->netns)
- {
- if (!app_ns->sock_name)
- app_ns->sock_name = format (0, "@vpp/session/%v%c", app_ns->ns_id, 0);
- if (app_ns->sock_name[0] != '@')
- return VNET_API_ERROR_INVALID_VALUE;
- }
- else
- {
- snprintf (dir, sizeof (dir), "%s%s", vlib_unix_get_runtime_dir (),
- subdir);
- err = vlib_unix_recursive_mkdir ((char *) dir);
- if (err)
- {
- clib_error_report (err);
- return VNET_API_ERROR_SYSCALL_ERROR_1;
- }
+ snprintf (dir, sizeof (dir), "%s%s", vlib_unix_get_runtime_dir (), subdir);
- if (!app_ns->sock_name)
- app_ns->sock_name = format (0, "%s%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
CLIB_SOCKET_F_ALLOW_GROUP_WRITE |
CLIB_SOCKET_F_SEQPACKET | CLIB_SOCKET_F_PASSCRED;
- if ((err = clib_socket_init_netns (cs, app_ns->netns)))
+ if (clib_socket_prefix_get_type (cs->config) == CLIB_SOCKET_TYPE_UNIX)
+ {
+ err = vlib_unix_recursive_mkdir ((char *) dir);
+ if (err)
+ {
+ clib_error_report (err);
+ return SESSION_E_SYSCALL;
+ }
+ }
+
+ if ((err = clib_socket_init (cs)))
{
clib_error_report (err);
return -1;
}
- if (!app_ns->netns && stat ((char *) app_ns->sock_name, &file_stat) == -1)
+ if (clib_socket_prefix_get_type (cs->config) == CLIB_SOCKET_TYPE_UNIX &&
+ stat ((char *) app_ns->sock_name, &file_stat) == -1)
return -1;
/*
return 0;
}
-static void
-vl_api_application_tls_cert_add_t_handler (
- vl_api_application_tls_cert_add_t *mp)
-{
- /* deprecated */
-}
-
-static void
-vl_api_application_tls_key_add_t_handler (vl_api_application_tls_key_add_t *mp)
-{
- /* deprecated */
-}
-
#include <vnet/session/session.api.c>
static clib_error_t *
session_api_hookup (vlib_main_t *vm)
Code Review / vpp.git / blobdiff