eqs_size = smm->evt_qs_segment_size;
eqs->ssvm_size = eqs_size;
- eqs->i_am_master = 1;
eqs->my_pid = vpp_pid;
- eqs->name = format (0, "%s%c", "evt-qs-segment", 0);
- eqs->requested_va = smm->session_baseva;
+ eqs->name = format (0, "%s%c", "session: evt-qs-segment", 0);
+ /* clib_mem_vm_map_shared consumes first page before requested_va */
+ eqs->requested_va = smm->session_baseva + clib_mem_get_page_size ();
- if (ssvm_master_init (eqs, SSVM_SEGMENT_MEMFD))
+ if (ssvm_server_init (eqs, SSVM_SEGMENT_MEMFD))
{
clib_warning ("failed to initialize queue segment");
return;
session_main_t *smm = &session_main;
vlib_thread_main_t *vtm = vlib_get_thread_main ();
u32 num_threads, preallocated_sessions_per_worker;
+ uword margin = 8 << 12;
session_worker_t *wrk;
int i;
+ /* We only initialize once and do not de-initialized on disable */
+ if (smm->is_initialized)
+ goto done;
+
num_threads = 1 /* main thread */ + vtm->n_threads;
if (num_threads < 1)
session_vpp_event_queues_allocate (smm);
/* Initialize fifo segment main baseva and timeout */
- sm_args->baseva = smm->session_baseva + smm->evt_qs_segment_size;
+ sm_args->baseva = smm->session_baseva + smm->evt_qs_segment_size + margin;
sm_args->size = smm->session_va_space_size;
segment_manager_main_init (sm_args);
session_lookup_init ();
app_namespaces_init ();
transport_init ();
+ smm->is_initialized = 1;
+
+done:
smm->is_enabled = 1;
return 0;
}
+static void
+session_manager_main_disable (vlib_main_t * vm)
+{
+ transport_enable_disable (vm, 0 /* is_en */ );
+}
+
void
session_node_enable_disable (u8 is_en)
{
foreach_vlib_main (({
if (have_workers && ii == 0)
{
- vlib_node_set_state (this_vlib_main, session_queue_process_node.index,
- state);
if (is_en)
{
+ vlib_node_set_state (this_vlib_main,
+ session_queue_process_node.index, state);
vlib_node_t *n = vlib_get_node (this_vlib_main,
session_queue_process_node.index);
vlib_start_process (this_vlib_main, n->runtime_index);
else
{
session_main.is_enabled = 0;
+ session_manager_main_disable (vm);
session_node_enable_disable (is_en);
}
#endif
smm->last_transport_proto_type = TRANSPORT_PROTO_QUIC;
+ smm->evt_qs_use_memfd_seg = 1;
return 0;
}
;
else if (unformat (input, "enable"))
smm->session_enable_asap = 1;
+ else if (unformat (input, "segment-baseva 0x%lx", &smm->session_baseva))
+ ;
else if (unformat (input, "use-app-socket-api"))
appns_sapi_enable ();
else