} __attribute__((packed));
#define IP4PROT_ICMP 1
-#define IP4PROT_TCP 6
-#define IP4PROT_UDP 17
+#define IP4PROT_TCP 6
+#define IP4PROT_UDP 17
#define IPV4_ETHERNET_ID 0x0800
// === FUNCTIONS ===
extern int IPv4_RegisterCallback(int ID, tIPCallback Callback);
-extern Uint16 IPv4_Checksum(const void *Buf, int Size);
+extern Uint16 IPv4_Checksum(const void *Buf, size_t Length);
extern int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, const void *Data);
#endif