tcp_header.h File Reference

TCP header definition. More...

#include <sys/types.h>

Include dependency graph for tcp_header.h:

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Data Structures
struct	tcp_header
	Transmission datagram header. More...
struct	tcp_option
	Transmission datagram header option. More...
struct	tcp_max_segment_size_option
	Maximum segment size TCP option. More...
Defines
#define	TCP_HEADER_SIZE   sizeof(tcp_header_t)
	TCP header size in bytes.
#define	TCP_HEADER_LENGTH(header)   ((header)->header_length * 4u)
	Returns the actual TCP header length in bytes.
#define	TCP_COMPUTE_HEADER_LENGTH(length)   ((uint8_t) ((length) / 4u))
	Returns the TCP header length.
Typedefs
typedef struct tcp_header	tcp_header_t
	Type definition of the transmission datagram header.
typedef tcp_header_t *	tcp_header_ref
	Type definition of the transmission datagram header pointer.
typedef struct tcp_option	tcp_option_t
	Type definition of the transmission datagram header option.
typedef tcp_option_t *	tcp_option_ref
	Type definition of the transmission datagram header option pointer.
typedef struct tcp_max_segment_size_option	tcp_max_segment_size_option_t
	Type definition of the Maximum segment size TCP option.
typedef tcp_max_segment_size_option_t *	tcp_max_segment_size_option_ref
	Type definition of the Maximum segment size TCP option pointer.

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Detailed Description

TCP header definition.

Based on the RFC~793.