feat: kernel network statistics reporting, new Network configuration applet

kernel/src/Drivers/Net/E1000.cpp

@@ -502,8 +502,21 @@ namespace Drivers::Net::E1000 {
         return g_initialized;
     }
 
+    bool IsLinkUp() {
+        if (!g_initialized || g_mmioBase == nullptr) return false;
+        return (ReadReg(REG_STATUS) & (1 << 1)) != 0;
+    }
+
+    uint64_t GetRxPacketCount() {
+        return g_rxPacketCount;
+    }
+
+    uint64_t GetTxPacketCount() {
+        return g_txPacketCount;
+    }
+
     void SetRxCallback(RxCallback callback) {
         g_rxCallback = callback;
     }
 
-};
+};

kernel/src/Drivers/Net/E1000.hpp

@@ -115,10 +115,17 @@ namespace Drivers::Net::E1000 {
     // Check if the device was found and initialized
     bool IsInitialized();
 
+    // Read current carrier/link state from the device status register
+    bool IsLinkUp();
+
+    // Packet counters maintained by the driver
+    uint64_t GetRxPacketCount();
+    uint64_t GetTxPacketCount();
+
     // RX callback type: called with (packet data, length)
     using RxCallback = void(*)(const uint8_t* data, uint16_t length);
 
     // Register a callback for received packets
     void SetRxCallback(RxCallback callback);
 
-};
+};

kernel/src/Drivers/Net/E1000E.cpp

@@ -740,10 +740,23 @@ namespace Drivers::Net::E1000E {
         return g_initialized;
     }
 
+    bool IsLinkUp() {
+        if (!g_initialized || g_mmioBase == nullptr) return false;
+        return (ReadReg(REG_STATUS) & (1 << 1)) != 0;
+    }
+
     bool RequiresPolling() {
         return g_initialized && g_pollingMode;
     }
 
+    uint64_t GetRxPacketCount() {
+        return g_rxPacketCount;
+    }
+
+    uint64_t GetTxPacketCount() {
+        return g_txPacketCount;
+    }
+
     void SetRxCallback(RxCallback callback) {
         g_rxCallback = callback;
     }

kernel/src/Drivers/Net/E1000E.hpp

@@ -149,9 +149,16 @@ namespace Drivers::Net::E1000E {
     // Check if the device was found and initialized
     bool IsInitialized();
 
+    // Read current carrier/link state from the device status register
+    bool IsLinkUp();
+
     // Returns true only when the driver had to fall back to timer polling.
     bool RequiresPolling();
 
+    // Packet counters maintained by the driver
+    uint64_t GetRxPacketCount();
+    uint64_t GetTxPacketCount();
+
     // RX callback type: called with (packet data, length)
     using RxCallback = void(*)(const uint8_t* data, uint16_t length);