Expose overload admission recovery and wait for it in tests

src/stream/stream_network.c

@@ -1209,7 +1209,8 @@ int stream_peer_get_load(struct UTUN_INSTANCE *inst, uint64_t node, struct strea
         .required_rate = p->pressure.required_rate, .released_rate = p->pressure.released_rate,
         .deadline_ms = p->pressure.deadline_ms, .required_count = p->pressure.required_count, .released_count = p->pressure.released_count,
         .request_active = p->pressure.active, .cpu_percent = net->cpu.valid ? net->cpu.average_percent : 0,
-        .callback_late_ms = net->callback_late_ms, .global_pressure = net->global_pressure};
+        .callback_late_ms = net->callback_late_ms, .global_pressure = net->global_pressure,
+        .accepting = !p->pressure.active && !p->cooling};
     result.load.queued = p->load.queued; result.load.arrivals = p->load.arrivals; result.load.sent = p->load.sent;
     result.load.removed = p->load.removed; result.load.rejected = p->load.rejected;
     struct ETCP_CONN *conn = node_conn_direct_get_conn(p->ncd);

src/stream/stream_network.h

@@ -40,7 +40,7 @@ struct stream_peer_load_info {
     double cpu_percent;
     uint64_t callback_late_ms;
     unsigned required_count, released_count;
-    int global_pressure, request_active;
+    int global_pressure, request_active, accepting;
 };
 int stream_peer_get_load(struct UTUN_INSTANCE *inst, uint64_t peer, struct stream_peer_load_info *info);
 

tests/test_stream_service.c

@@ -499,6 +499,9 @@ static void test_pressure(void) {
 
 /* CPU сам по себе не режет выдачи. Подтверждённый backlog нескольких пиров с локальной загрузкой использует общий бюджет. */
 static void test_global_pressure(void) {
+    uint64_t ready_deadline = get_time_tb() + 10000;
+    while (!source_load().accepting && get_time_tb() < ready_deadline) test_clock_poll(ua, 100);
+    CHECK(source_load().accepting);
     struct STREAM_HANDLE *publisher = NULL, *subscribers[3] = {0}; struct STREAM_RECEIVE *receives[3][2] = {{0}};
     struct stream_parameters parameters = {.n = 2, .r = 1, .block_size = STREAM_RS_DEFAULT_SIZE};
     CHECK(stream_publish_open(nodes[3], GROUP2, &parameters, &publisher) == STREAM_OK);