uint32_t dest_ip; /**< Proto address of target of this packet */
} __attribute((packed));
-/*>>>>>>>>>>>>> Initialization of the IPv4 network layer. <<<<<<<<<<<<<*/
+/************** Initialization of the IPv4 network layer. **************/
extern void set_ipv4_address(uint32_t own_ip);
extern uint32_t get_ipv4_address(void);
extern void set_ipv4_multicast(uint32_t multicast_ip);
extern uint32_t pong_ipv4(void);
/* Handles IPv4-packets that are detected by receive_ether. */
-extern int8_t handle_ipv4(int fd, uint8_t * packet, int32_t packetsize);
+extern int8_t handle_ipv4(int fd, uint8_t * packet, uint32_t packetsize);
/* Handles ARP-packets that are detected by receive_ether. */
-extern int8_t handle_arp(int fd, uint8_t * packet, int32_t packetsize);
+extern int8_t handle_arp(int fd, uint8_t * packet, uint32_t packetsize);
#endif