fix: preserve current runtime debug state

App/task_net_poll.c

@@ -50,6 +50,7 @@ void NetPollTask(void *argument)
     }
 
     g_netif_ready = pdTRUE;
+    app_start_network_tasks();
     debug_log_write("[NET] diag-ch390-ready\r\n");
 #else
     debug_log_write("[NET] tcpip-init enter\r\n");
@@ -69,6 +70,11 @@ void NetPollTask(void *argument)
     lwip_netif_init(&ipaddr, &netmask, &gateway);
     g_netif_phase = 7u;
     debug_log_write("[NET] netif-init exit\r\n");
+    debug_log_printf("[NET] post-init ok=%ld hwm=%lu free=%lu min=%lu\r\n",
+                     (long)g_netif_init_ok,
+                     (unsigned long)uxTaskGetStackHighWaterMark(NULL),
+                     (unsigned long)xPortGetFreeHeapSize(),
+                     (unsigned long)xPortGetMinimumEverFreeHeapSize());
 
     if (g_netif_init_ok != 1) {
         for (;;) {
@@ -76,7 +82,13 @@ void NetPollTask(void *argument)
         }
     }
 
+    debug_log_write("[NET] pre-ready\r\n");
     g_netif_ready = pdTRUE;
+    debug_log_write("[NET] start-network-tasks call\r\n");
+    app_start_network_tasks();
+    debug_log_printf("[NET] post-ready free=%lu min=%lu\r\n",
+                     (unsigned long)xPortGetFreeHeapSize(),
+                     (unsigned long)xPortGetMinimumEverFreeHeapSize());
     debug_log_write("[NET] netif-ready\r\n");
 #endif
 
@@ -91,14 +103,13 @@ void NetPollTask(void *argument)
 #if DIAG_CH390_RAW_POLL
         ethernetif_diag_poll_status();
 
-        if (g_eth_last_nsr_rxrdy != 0u)
+        if (ch390_read_reg(CH390_NSR) & NSR_RXRDY)
         {
             uint8_t rx_status = 0u;
             uint32_t rx_len = ch390_runtime_receive_packet(s_diag_rx_buffer, &rx_status);
 
             if (rx_len > 0u)
             {
-                g_eth_rx_count += 1u;
                 debug_log_printf("[RAW] rx len=%lu st=0x%02X h=%02X %02X %02X %02X\r\n",
                                  (unsigned long)rx_len,
                                  (unsigned int)rx_status,