#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)
{
SVM_Q_NOWAIT, msg);
if (!rv)
return 0;
+ /*
+ * Break the loop if mq is full, usually this is because the
+ * app has crashed or is hanging on somewhere.
+ */
+ if (rv != -1)
+ break;
try++;
usleep (1);
}
{
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 };
+ svm_msg_q_t *app_mq;
+ 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->shr);
- mp->server_tx_fifo = pointer_to_uword (s->tx_fifo->shr);
- 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 (s->thread_index);
- 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;
}
+
+ 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;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
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;
+ session_connected_msg_t m = { 0 };
+ svm_msg_q_t *app_mq;
transport_connection_t *tc;
+ 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))
{
if (!tc)
{
clib_warning ("failed to retrieve transport!");
- err = SESSION_E_REFUSED;
- goto done;
+ m.retval = SESSION_E_REFUSED;
+ goto snd_msg;
}
- 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->shr);
- mp->server_tx_fifo = pointer_to_uword (s->tx_fifo->shr);
- 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
{
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 (s->thread_index);
- mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
- mp->server_rx_fifo = pointer_to_uword (s->rx_fifo->shr);
- mp->server_tx_fifo = pointer_to_uword (s->tx_fifo->shr);
- mp->segment_handle = session_segment_handle (s);
+ 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);
ss = ct_session_get_peer (s);
- mp->ct_rx_fifo = pointer_to_uword (ss->tx_fifo->shr);
- mp->ct_tx_fifo = pointer_to_uword (ss->rx_fifo->shr);
- mp->ct_segment_handle = session_segment_handle (ss);
+ 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;
}
-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_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_CONNECTED;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
session_handle_t handle, int rv)
{
svm_msg_q_msg_t _msg, *msg = &_msg;
- svm_msg_q_t *app_mq, *vpp_evt_q;
+ session_bound_msg_t m = { 0 };
+ svm_msg_q_t *app_mq;
transport_endpoint_t tep;
- session_bound_msg_t *mp;
+ 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);
+ session_get_endpoint (ls, &tep, 1 /* is_lcl */);
+ m.lcl_port = tep.port;
+ m.lcl_is_ip4 = tep.is_ip4;
+ clib_memcpy_fast (m.lcl_ip, &tep.ip, sizeof (tep.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 (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL &&
+ ls->rx_fifo)
{
- mp->rx_fifo = pointer_to_uword (ls->rx_fifo->shr);
- mp->tx_fifo = pointer_to_uword (ls->tx_fifo->shr);
- mp->segment_handle = session_segment_handle (ls);
+ 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);
}
-done:
- mp->retval = rv;
+snd_msg:
+
+ 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_BOUND;
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
+
svm_msg_q_add_and_unlock (app_mq, msg);
return 0;
}
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;
+ app = application_get (app_wrk->app_index);
+ eq_seg = application_get_rx_mqs_segment (app);
+
+ 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;
+
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_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);
- mp->segment_handle = session_segment_handle (s);
+ clib_memcpy_fast (evt->data, &m, sizeof (m));
+
svm_msg_q_add_and_unlock (app_mq, msg);
}
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;
+ 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;
- fifo_segment_t *evt_q_segment;
+ 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;
}
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->ssvm.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;
+ 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 = pointer_to_uword (a->app_evt_q);
- rmp->vpp_ctrl_mq = pointer_to_uword (ctrl_mq);
+ 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->name))
+ if (vec_len (segp->ssvm.name))
{
- vl_api_vec_to_api_string (segp->name, &rmp->segment_name);
+ vl_api_vec_to_api_string (segp->ssvm.name, &rmp->segment_name);
}
- rmp->segment_size = segp->ssvm_size;
+ 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
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;
}
rmp->segment_handle = clib_host_to_net_u64 (args.segment_handle);
if (!rv && mp->is_add)
{
+ 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);
}
- rmp->app_event_queue_address = pointer_to_uword (args.evt_q);
- rmp->n_fds = n_fds;
- rmp->fd_flags = fd_flags;
}
}));
/* *INDENT-ON* */
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),
.ip4_fib_id = clib_net_to_host_u32 (mp->ip4_fib_id),
/* *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, *netns = 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;
+ 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),
+ .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);
+ vec_free (netns);
+
+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_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;
+ 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;
+ mp->netns[sizeof (mp->netns) - 1] = 0;
+ ns_id = format (0, "%s", &mp->namespace_id);
+ netns = format (0, "%s", &mp->netns);
+ sock_name = format (0, "%s", &mp->sock_name);
+ 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),
+ .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 (netns);
+ vec_free (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
vl_api_session_rule_add_del_t_handler (vl_api_session_rule_add_del_t * mp)
{
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));
}
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_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)))
- {
- rv = VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
- goto done;
- }
- 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);
-}
-
static clib_error_t *
application_reaper_cb (u32 client_index)
{
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
*/
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;
- fifo_segment_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->ssvm.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);
}
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;
}
if (!rv && mp->is_add)
{
/* 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);
}
+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 = clib_socket_recvmsg (cs, certkey, mp->certkey_len, 0, 0);
+ if (err)
+ {
+ clib_error_report (err);
+ clib_error_free (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;
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);
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)
+ if (app_ns->netns)
{
- clib_error_report (err);
- rv = -1;
- goto error;
+ 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;
+ }
- 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
CLIB_SOCKET_F_ALLOW_GROUP_WRITE |
CLIB_SOCKET_F_SEQPACKET | CLIB_SOCKET_F_PASSCRED;
- if ((err = clib_socket_init (cs)))
+ if ((err = clib_socket_init_netns (cs, app_ns->netns)))
{
clib_error_report (err);
- rv = -1;
- goto error;
+ return -1;
}
- if (stat ((char *) app_ns->sock_name, &file_stat) == -1)
- {
- rv = -1;
- goto error;
- }
+ if (!app_ns->netns && 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;
}
+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)
+{
+ /*
+ * 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