ib_global_route_header Struct Reference

An Infiniband Global Route Header. More...

#include <ib_packet.h>

Data Fields
uint32_t	ipver__tclass__flowlabel
	IP version, traffic class, and flow label.
uint16_t	paylen
	Payload length.
uint8_t	nxthdr
	Next header.
uint8_t	hoplmt
	Hop limit.
struct ib_gid	sgid
	Source GID.
struct ib_gid	dgid
	Destiniation GID.

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Detailed Description

An Infiniband Global Route Header.

Definition at line 71 of file ib_packet.h.

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Field Documentation

uint32_t ib_global_route_header::ipver__tclass__flowlabel

IP version, traffic class, and flow label.

4 bits : Version of the GRH 8 bits : Traffic class 20 bits : Flow label

Definition at line 78 of file ib_packet.h.

Referenced by ib_push().

uint16_t ib_global_route_header::paylen

Payload length.

Definition at line 80 of file ib_packet.h.

Referenced by ib_push().

uint8_t ib_global_route_header::nxthdr

Next header.

Definition at line 82 of file ib_packet.h.

Referenced by ib_push().

uint8_t ib_global_route_header::hoplmt

Hop limit.

Definition at line 84 of file ib_packet.h.

Referenced by ib_push().

struct ib_gid ib_global_route_header::sgid [read]

Source GID.

Definition at line 86 of file ib_packet.h.

Referenced by arbel_complete(), hermon_complete(), ib_pull(), and ib_push().

struct ib_gid ib_global_route_header::dgid [read]

Destiniation GID.

Definition at line 88 of file ib_packet.h.

Referenced by ib_pull(), and ib_push().

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

• include/gpxe/ib_packet.h