Kernel: Some more int => size_t in NetworkAdapter and subclasses

Kernel/Net/E1000NetworkAdapter.cpp

@@ -371,12 +371,12 @@ u32 E1000NetworkAdapter::in32(u16 address)
     return IO::in32(m_io_base + address);
 }
 
-void E1000NetworkAdapter::send_raw(const u8* data, int length)
+void E1000NetworkAdapter::send_raw(const u8* data, size_t length)
 {
     disable_irq();
     u32 tx_current = in32(REG_TXDESCTAIL);
 #ifdef E1000_DEBUG
-    kprintf("E1000: Sending packet (%d bytes)\n", length);
+    kprintf("E1000: Sending packet (%zu bytes)\n", length);
 #endif
     auto& descriptor = m_tx_descriptors[tx_current];
     ASSERT(length <= 8192);
@@ -417,7 +417,7 @@ void E1000NetworkAdapter::receive()
         auto* buffer = (u8*)(m_rx_descriptors[rx_current].addr + 0xc0000000);
         u16 length = m_rx_descriptors[rx_current].length;
 #ifdef E1000_DEBUG
-        kprintf("E1000: Received 1 packet @ %p (%u) bytes!\n", buffer, length);
+        kprintf("E1000: Received 1 packet @ %p (%zu) bytes!\n", buffer, length);
 #endif
         did_receive(buffer, length);
         m_rx_descriptors[rx_current].status = 0;

Kernel/Net/E1000NetworkAdapter.h

@@ -39,7 +39,7 @@ public:
     E1000NetworkAdapter(PCI::Address, u8 irq);
     virtual ~E1000NetworkAdapter() override;
 
-    virtual void send_raw(const u8*, int) override;
+    virtual void send_raw(const u8*, size_t) override;
     virtual bool link_up() override;
 
 private:

Kernel/Net/LoopbackAdapter.cpp

@@ -44,7 +44,7 @@ LoopbackAdapter::~LoopbackAdapter()
 {
 }
 
-void LoopbackAdapter::send_raw(const u8* data, int size)
+void LoopbackAdapter::send_raw(const u8* data, size_t size)
 {
     dbgprintf("LoopbackAdapter: Sending %d byte(s) to myself.\n", size);
     did_receive(data, size);

Kernel/Net/LoopbackAdapter.h

@@ -35,7 +35,7 @@ public:
 
     virtual ~LoopbackAdapter() override;
 
-    virtual void send_raw(const u8*, int) override;
+    virtual void send_raw(const u8*, size_t) override;
     virtual const char* class_name() const override { return "LoopbackAdapter"; }
 
 private:

Kernel/Net/NetworkAdapter.cpp

@@ -127,7 +127,7 @@ void NetworkAdapter::send_ipv4(const MACAddress& destination_mac, const IPv4Addr
     send_raw((const u8*)&eth, ethernet_frame_size);
 }
 
-void NetworkAdapter::did_receive(const u8* data, int length)
+void NetworkAdapter::did_receive(const u8* data, size_t length)
 {
     InterruptDisabler disabler;
     m_packets_in++;
@@ -140,7 +140,7 @@ void NetworkAdapter::did_receive(const u8* data, int length)
     } else {
         buffer = m_unused_packet_buffers.take_first();
         --m_unused_packet_buffers_count;
-        if ((size_t)length <= buffer.value().size()) {
+        if (length <= buffer.value().size()) {
             memcpy(buffer.value().data(), data, length);
             buffer.value().set_size(length);
         } else {

Kernel/Net/NetworkAdapter.h

@@ -81,8 +81,8 @@ protected:
     NetworkAdapter();
     void set_interface_name(const StringView& basename);
     void set_mac_address(const MACAddress& mac_address) { m_mac_address = mac_address; }
-    virtual void send_raw(const u8*, int) = 0;
-    void did_receive(const u8*, int);
+    virtual void send_raw(const u8*, size_t) = 0;
+    void did_receive(const u8*, size_t);
 
 private:
     MACAddress m_mac_address;

Kernel/Net/RTL8139NetworkAdapter.cpp

@@ -291,7 +291,7 @@ void RTL8139NetworkAdapter::read_mac_address()
     set_mac_address(mac);
 }
 
-void RTL8139NetworkAdapter::send_raw(const u8* data, int length)
+void RTL8139NetworkAdapter::send_raw(const u8* data, size_t length)
 {
 #ifdef RTL8139_DEBUG
     kprintf("RTL8139NetworkAdapter::send_raw length=%d\n", length);
@@ -332,7 +332,7 @@ void RTL8139NetworkAdapter::send_raw(const u8* data, int length)
     // 60 bytes if necessary to make sure the whole thing is large enough.
     if (length < 60) {
 #ifdef RTL8139_DEBUG
-        kprintf("RTL8139NetworkAdapter: adjusting payload size from %d to 60\n", length);
+        kprintf("RTL8139NetworkAdapter: adjusting payload size from %zu to 60\n", length);
 #endif
         length = 60;
     }

Kernel/Net/RTL8139NetworkAdapter.h

@@ -41,7 +41,7 @@ public:
     RTL8139NetworkAdapter(PCI::Address, u8 irq);
     virtual ~RTL8139NetworkAdapter() override;
 
-    virtual void send_raw(const u8*, int) override;
+    virtual void send_raw(const u8*, size_t) override;
     virtual bool link_up() override { return m_link_up; }
 
 private: