#include <vlibapi/api_helper_macros.h>
#define foreach_session_api_msg \
-_(MAP_ANOTHER_SEGMENT_REPLY, map_another_segment_reply) \
-_(APPLICATION_ATTACH, application_attach) \
_(APP_ATTACH, app_attach) \
_(APPLICATION_DETACH, application_detach) \
-_(BIND_URI, bind_uri) \
-_(UNBIND_URI, unbind_uri) \
-_(CONNECT_URI, connect_uri) \
-_(DISCONNECT_SESSION, disconnect_session) \
-_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(BIND_SOCK, bind_sock) \
-_(UNBIND_SOCK, unbind_sock) \
-_(CONNECT_SOCK, connect_sock) \
_(SESSION_ENABLE_DISABLE, session_enable_disable) \
_(APP_NAMESPACE_ADD_DEL, app_namespace_add_del) \
_(SESSION_RULE_ADD_DEL, session_rule_add_del) \
return TRANSPORT_PROTO_TCP;
case TRANSPORT_PROTO_API_UDP:
return TRANSPORT_PROTO_UDP;
- case TRANSPORT_PROTO_API_SCTP:
- return TRANSPORT_PROTO_SCTP;
case TRANSPORT_PROTO_API_TLS:
return TRANSPORT_PROTO_TLS;
case TRANSPORT_PROTO_API_UDPC:
return TRANSPORT_PROTO_API_TCP;
case TRANSPORT_PROTO_UDP:
return TRANSPORT_PROTO_API_UDP;
- case TRANSPORT_PROTO_SCTP:
- return TRANSPORT_PROTO_API_SCTP;
case TRANSPORT_PROTO_TLS:
return TRANSPORT_PROTO_API_TLS;
case TRANSPORT_PROTO_UDPC:
return 0;
}
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static int
-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 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)
- {
- clib_warning ("can't send memfd fd");
- return -1;
- }
-
- fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
- fds[n_fds] = sp->fd;
- n_fds += 1;
- }
-
- mp = vl_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_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);
-
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-
- if (n_fds)
- return session_send_fds (reg, fds, n_fds);
-
- return 0;
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static int
-send_del_segment_callback (u32 api_client_index, u64 segment_handle)
-{
- vl_api_unmap_segment_t *mp;
- vl_api_registration_t *reg;
-
- 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_UNMAP_SEGMENT);
- mp->segment_handle = clib_host_to_net_u64 (segment_handle);
- vl_msg_api_send_shmem (reg->vl_input_queue, (u8 *) & mp);
-
- return 0;
-}
-
static int
mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg)
{
svm_msg_q_add_and_unlock (app_mq, msg);
}
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static session_cb_vft_t session_mq_cb_vft_old = {
- .session_accept_callback = mq_send_session_accepted_cb,
- .session_disconnect_callback = mq_send_session_disconnected_cb,
- .session_connected_callback = mq_send_session_connected_cb,
- .session_reset_callback = mq_send_session_reset_cb,
- .session_migrate_callback = mq_send_session_migrate_cb,
- .add_segment_callback = send_add_segment_callback,
- .del_segment_callback = send_del_segment_callback,
-};
-
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,
REPLY_MACRO (VL_API_SESSION_ENABLE_DISABLE_REPLY);
}
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_application_attach_t_handler (vl_api_application_attach_t * mp)
-{
- int rv = 0, fds[SESSION_N_FD_TYPE], n_fds = 0;
- vl_api_application_attach_reply_t *rmp;
- ssvm_private_t *segp, *evt_q_segment;
- vnet_app_attach_args_t _a, *a = &_a;
- vl_api_registration_t *reg;
- u8 fd_flags = 0;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- STATIC_ASSERT (sizeof (u64) * APP_OPTIONS_N_OPTIONS <=
- sizeof (mp->options),
- "Out of options, fix api message definition");
-
- clib_memset (a, 0, sizeof (*a));
- a->api_client_index = mp->client_index;
- a->options = mp->options;
- a->session_cb_vft = &session_mq_cb_vft_old;
- a->namespace_id =
- (u8 *) vl_api_from_api_to_new_c_string (&mp->namespace_id);
-
- if ((rv = vnet_application_attach (a)))
- {
- 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_main_get_evt_q_segment ()))
- {
- fd_flags |= SESSION_FD_F_VPP_MQ_SEGMENT;
- fds[n_fds] = evt_q_segment->fd;
- n_fds += 1;
- }
- /* Send fifo segment fd if needed */
- if (ssvm_type (a->segment) == SSVM_SEGMENT_MEMFD)
- {
- fd_flags |= SESSION_FD_F_MEMFD_SEGMENT;
- fds[n_fds] = a->segment->fd;
- n_fds += 1;
- }
- if (a->options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_EVT_MQ_USE_EVENTFD)
- {
- fd_flags |= SESSION_FD_F_MQ_EVENTFD;
- fds[n_fds] = svm_msg_q_get_producer_eventfd (a->app_evt_q);
- n_fds += 1;
- }
-
-done:
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_APPLICATION_ATTACH_REPLY, ({
- if (!rv)
- {
- segp = a->segment;
- rmp->app_index = clib_host_to_net_u32 (a->app_index);
- vl_api_vec_to_api_string (segp->name, &rmp->segment_name);
- rmp->segment_size = segp->ssvm_size;
- 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* */
-
- if (n_fds)
- session_send_fds (reg, fds, n_fds);
-}
-
static void
vl_api_app_attach_t_handler (vl_api_app_attach_t * mp)
{
session_send_fds (reg, fds, n_fds);
}
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
-{
- vl_api_application_detach_reply_t *rmp;
- int rv = VNET_API_ERROR_INVALID_VALUE_2;
- vnet_app_detach_args_t _a, *a = &_a;
- application_t *app;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- a->app_index = app->app_index;
- a->api_client_index = mp->client_index;
- rv = vnet_application_detach (a);
- }
-
-done:
- REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp)
-{
- vl_api_bind_uri_reply_t *rmp;
- vnet_listen_args_t _a, *a = &_a;
- application_t *app = 0;
- app_worker_t *app_wrk;
- int rv;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- clib_memset (a, 0, sizeof (*a));
- a->uri = (char *) mp->uri;
- a->app_index = app->app_index;
- rv = vnet_bind_uri (a);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
-done:
-
- REPLY_MACRO (VL_API_BIND_URI_REPLY);
-
- if (app)
- {
- app_wrk = application_get_worker (app, 0);
- mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
- rv);
- }
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_unbind_uri_t_handler (vl_api_unbind_uri_t * mp)
-{
- vl_api_unbind_uri_reply_t *rmp;
- application_t *app;
- vnet_unlisten_args_t _a, *a = &_a;
- int rv;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- a->uri = (char *) mp->uri;
- a->app_index = app->app_index;
- a->wrk_map_index = 0;
- rv = vnet_unbind_uri (a);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
-done:
- REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
-{
- vl_api_connect_uri_reply_t *rmp;
- vnet_connect_args_t _a, *a = &_a;
- application_t *app;
- int rv = 0;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- clib_memset (a, 0, sizeof (*a));
- a->uri = (char *) mp->uri;
- a->api_context = mp->context;
- a->app_index = app->app_index;
- if ((rv = vnet_connect_uri (a)))
- clib_warning ("connect_uri returned: %d", rv);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
- /*
- * Don't reply to stream (tcp) connects. The reply will come once
- * the connection is established. In case of the redirects, the reply
- * will come from the server app.
- */
- if (rv == 0)
- return;
-
-done:
- REPLY_MACRO (VL_API_CONNECT_URI_REPLY);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
-{
- vl_api_disconnect_session_reply_t *rmp;
- vnet_disconnect_args_t _a, *a = &_a;
- application_t *app;
- int rv = 0;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- a->handle = mp->handle;
- a->app_index = app->app_index;
- rv = vnet_disconnect_session (a);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
-done:
- REPLY_MACRO2 (VL_API_DISCONNECT_SESSION_REPLY, rmp->handle = mp->handle);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
- mp)
-{
- vnet_disconnect_args_t _a, *a = &_a;
- application_t *app;
-
- /* Client objected to disconnecting the session, log and continue */
- if (mp->retval)
- {
- clib_warning ("client retval %d", mp->retval);
- return;
- }
-
- /* Disconnect has been confirmed. Confirm close to transport */
- app = application_lookup (mp->context);
- if (app)
- {
- a->handle = mp->handle;
- a->app_index = app->app_index;
- vnet_disconnect_session (a);
- }
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_map_another_segment_reply_t_handler (vl_api_map_another_segment_reply_t
- * mp)
-{
- clib_warning ("not implemented");
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-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;
- application_t *app = 0;
- app_worker_t *app_wrk;
- int rv = 0;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (!app)
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- goto done;
- }
-
- clib_memset (a, 0, sizeof (*a));
- ip_address_decode (&mp->ip, &a->sep.ip);
- a->sep.is_ip4 = ip46_address_is_ip4 (&a->sep.ip);
- a->sep.port = mp->port;
- a->sep.fib_index = mp->vrf;
- a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
- a->sep.transport_proto = api_session_transport_proto_decode (&mp->proto);
- a->app_index = app->app_index;
- a->wrk_map_index = mp->wrk_index;
-
- if ((rv = vnet_listen (a)))
- clib_warning ("listen returned: %d", rv);
-
-done:
- /* Actual reply sent only over mq */
- REPLY_MACRO (VL_API_BIND_SOCK_REPLY);
-
- if (app)
- {
- app_wrk = application_get_worker (app, mp->wrk_index);
- mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle,
- rv);
- }
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_unbind_sock_t_handler (vl_api_unbind_sock_t * mp)
-{
- vl_api_unbind_sock_reply_t *rmp;
- vnet_unlisten_args_t _a, *a = &_a;
- app_worker_t *app_wrk;
- application_t *app = 0;
- int rv = 0;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- a->app_index = app->app_index;
- a->handle = mp->handle;
- a->wrk_map_index = mp->wrk_index;
- if ((rv = vnet_unlisten (a)))
- clib_warning ("unlisten returned: %d", rv);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
-done:
- REPLY_MACRO (VL_API_UNBIND_SOCK_REPLY);
-
- if (!app)
- return;
-
- app_wrk = application_get_worker (app, a->wrk_map_index);
- if (!app_wrk)
- return;
-
- mq_send_unlisten_reply (app_wrk, mp->handle, mp->context, rv);
-}
-
-/* ### WILL BE DEPRECATED POST 20.01 ### */
-static void
-vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
-{
- vl_api_connect_sock_reply_t *rmp;
- vnet_connect_args_t _a, *a = &_a;
- application_t *app = 0;
- int rv = 0;
-
- if (session_main_is_enabled () == 0)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto done;
- }
-
- app = application_lookup (mp->client_index);
- if (app)
- {
- svm_queue_t *client_q;
-
- clib_memset (a, 0, sizeof (*a));
- client_q = vl_api_client_index_to_input_queue (mp->client_index);
- mp->client_queue_address = pointer_to_uword (client_q);
- ip_address_decode (&mp->ip, &a->sep.ip);
- a->sep.is_ip4 = ip46_address_is_ip4 (&a->sep.ip);
- a->sep.port = mp->port;
- a->sep.transport_proto =
- api_session_transport_proto_decode (&mp->proto);
- a->sep.peer.fib_index = mp->vrf;
- a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
- a->sep_ext.parent_handle = mp->parent_handle;
- a->sep_ext.hostname =
- (u8 *) vl_api_from_api_to_new_c_string (&mp->hostname);
- a->api_context = mp->context;
- a->app_index = app->app_index;
- a->wrk_map_index = mp->wrk_index;
- if ((rv = vnet_connect (a)))
- clib_warning ("connect returned: %U", format_vnet_api_errno, rv);
- vec_free (a->sep_ext.hostname);
- }
- else
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- }
-
- if (rv == 0)
- return;
-
- /* Got some error, relay it */
-
-done:
- REPLY_MACRO (VL_API_CONNECT_SOCK_REPLY);
-
- 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);
- }
-}
-
static void
vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
{
session_send_fds (reg, fds, n_fds);
}
+static void
+vl_api_application_detach_t_handler (vl_api_application_detach_t * mp)
+{
+ vl_api_application_detach_reply_t *rmp;
+ int rv = VNET_API_ERROR_INVALID_VALUE_2;
+ vnet_app_detach_args_t _a, *a = &_a;
+ application_t *app;
+
+ if (session_main_is_enabled () == 0)
+ {
+ rv = VNET_API_ERROR_FEATURE_DISABLED;
+ goto done;
+ }
+
+ app = application_lookup (mp->client_index);
+ if (app)
+ {
+ a->app_index = app->app_index;
+ a->api_client_index = mp->client_index;
+ rv = vnet_application_detach (a);
+ }
+
+done:
+ REPLY_MACRO (VL_API_APPLICATION_DETACH_REPLY);
+}
+
static void
vl_api_app_namespace_add_del_t_handler (vl_api_app_namespace_add_del_t * mp)
{
/* *INDENT-OFF* */
session_table_foreach (st, ({
- for (tp = 0; tp < TRANSPORT_N_PROTO; tp++)
+ for (tp = 0; tp < TRANSPORT_N_PROTOS; tp++)
{
send_session_rules_table_details (&st->session_rules[tp],
st->active_fib_proto, tp,
foreach_session_api_msg;
#undef _
- /*
- * Messages which bounce off the data-plane to
- * an API client. Simply tells the message handling infra not
- * to free the message.
- *
- * Bounced message handlers MUST NOT block the data plane
- */
- am->message_bounce[VL_API_CONNECT_URI] = 1;
- am->message_bounce[VL_API_CONNECT_SOCK] = 1;
-
/*
* Set up the (msg_name, crc, message-id) table
*/
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