+#if (HIGH_SEGMENT_BASEVA > (4ULL << 30))
+ smm->session_va_space_size = 128ULL << 30;
+ smm->evt_qs_segment_size = 64 << 20;
+#else
+ smm->session_va_space_size = 128 << 20;
+ smm->evt_qs_segment_size = 1 << 20;
+#endif
+
+ smm->last_transport_proto_type = TRANSPORT_PROTO_QUIC;
+
+ return 0;
+}
+
+static clib_error_t *
+session_main_loop_init (vlib_main_t * vm)
+{
+ session_main_t *smm = &session_main;
+ if (smm->session_enable_asap)
+ {
+ vlib_worker_thread_barrier_sync (vm);
+ vnet_session_enable_disable (vm, 1 /* is_en */ );
+ vlib_worker_thread_barrier_release (vm);
+ }
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (session_main_init);
+VLIB_MAIN_LOOP_ENTER_FUNCTION (session_main_loop_init);
+
+static clib_error_t *
+session_config_fn (vlib_main_t * vm, unformat_input_t * input)
+{
+ session_main_t *smm = &session_main;
+ u32 nitems;
+ uword tmp;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "event-queue-length %d", &nitems))
+ {
+ if (nitems >= 2048)
+ smm->configured_event_queue_length = nitems;
+ else
+ clib_warning ("event queue length %d too small, ignored", nitems);
+ }
+ else if (unformat (input, "preallocated-sessions %d",
+ &smm->preallocated_sessions))
+ ;
+ else if (unformat (input, "v4-session-table-buckets %d",
+ &smm->configured_v4_session_table_buckets))
+ ;
+ else if (unformat (input, "v4-halfopen-table-buckets %d",
+ &smm->configured_v4_halfopen_table_buckets))
+ ;
+ else if (unformat (input, "v6-session-table-buckets %d",
+ &smm->configured_v6_session_table_buckets))
+ ;
+ else if (unformat (input, "v6-halfopen-table-buckets %d",
+ &smm->configured_v6_halfopen_table_buckets))
+ ;
+ else if (unformat (input, "v4-session-table-memory %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000)
+ return clib_error_return (0, "memory size %llx (%lld) too large",
+ tmp, tmp);
+ smm->configured_v4_session_table_memory = tmp;
+ }
+ else if (unformat (input, "v4-halfopen-table-memory %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000)
+ return clib_error_return (0, "memory size %llx (%lld) too large",
+ tmp, tmp);
+ smm->configured_v4_halfopen_table_memory = tmp;
+ }
+ else if (unformat (input, "v6-session-table-memory %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000)
+ return clib_error_return (0, "memory size %llx (%lld) too large",
+ tmp, tmp);
+ smm->configured_v6_session_table_memory = tmp;
+ }
+ else if (unformat (input, "v6-halfopen-table-memory %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000)
+ return clib_error_return (0, "memory size %llx (%lld) too large",
+ tmp, tmp);
+ smm->configured_v6_halfopen_table_memory = tmp;
+ }
+ else if (unformat (input, "local-endpoints-table-memory %U",
+ unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000)
+ return clib_error_return (0, "memory size %llx (%lld) too large",
+ tmp, tmp);
+ smm->local_endpoints_table_memory = tmp;
+ }
+ else if (unformat (input, "local-endpoints-table-buckets %d",
+ &smm->local_endpoints_table_buckets))
+ ;
+ else if (unformat (input, "evt_qs_memfd_seg"))
+ smm->evt_qs_use_memfd_seg = 1;
+ else if (unformat (input, "evt_qs_seg_size %U", unformat_memory_size,
+ &smm->evt_qs_segment_size))
+ ;
+ else if (unformat (input, "enable"))
+ smm->session_enable_asap = 1;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }