tcpip_protocol Struct Reference

A transport-layer protocol of the TCP/IP stack (eg. More...

#include <tcpip.h>

Data Fields
const char *	name
	Protocol name.
int(*	rx )(struct io_buffer *iobuf, struct sockaddr_tcpip *st_src, struct sockaddr_tcpip *st_dest, uint16_t pshdr_csum)
	Process received packet.
uint8_t	tcpip_proto
	Transport-layer protocol number.

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Detailed Description

A transport-layer protocol of the TCP/IP stack (eg.

UDP, TCP, etc)

Definition at line 50 of file tcpip.h.

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Field Documentation

const char* tcpip_protocol::name

Protocol name.

Definition at line 52 of file tcpip.h.

Referenced by tcpip_rx().

int( * tcpip_protocol::rx)(struct io_buffer *iobuf, struct sockaddr_tcpip *st_src, struct sockaddr_tcpip *st_dest, uint16_t pshdr_csum)

Process received packet.

Parameters:

	iobuf	I/O buffer
	st_src	Partially-filled source address
	st_dest	Partially-filled destination address
	pshdr_csum	Pseudo-header checksum

Return values:

rc

Return status code

This method takes ownership of the I/O buffer.

Referenced by tcpip_rx().

uint8_t tcpip_protocol::tcpip_proto

Transport-layer protocol number.

This is a constant of the type IP_XXX

Definition at line 71 of file tcpip.h.

Referenced by ipv4_tx(), ipv6_tx(), and tcpip_rx().

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The documentation for this struct was generated from the following file:

• include/gpxe/tcpip.h