/** Type define of an IP packet header. */
typedef struct
{
- unsigned char HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */
- unsigned char Version : 4; /**< IP protocol version */
- uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */
- uint16_t TotalLength; /**< Total length of the IP packet, in bytes */
+ unsigned HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */
+ unsigned Version : 4; /**< IP protocol version */
+ uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */
+ uint16_t TotalLength; /**< Total length of the IP packet, in bytes */
- uint16_t Identification; /**< Identification value for identifying fragmented packets */
- unsigned int FragmentOffset : 13; /**< Offset of this IP fragment */
- unsigned int Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */
+ uint16_t Identification; /**< Identification value for identifying fragmented packets */
+ unsigned FragmentOffset : 13; /**< Offset of this IP fragment */
+ unsigned Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */
- uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
- uint8_t Protocol; /**< Encapsulated protocol type */
- uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
+ uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
+ uint8_t Protocol; /**< Encapsulated protocol type */
+ uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
- IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
- IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */
+ IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
+ IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */
} IP_Header_t;
/* Function Prototypes: */