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.
union ib_gid	sgid
	Source GID.
union ib_gid	dgid
	Destiniation GID.

Detailed Description

An Infiniband Global Route Header.

Definition at line 90 of file ib_packet.h.

Field Documentation

ipver__tclass__flowlabel

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 97 of file ib_packet.h.

paylen

uint16_t ib_global_route_header::paylen

Payload length.

Definition at line 99 of file ib_packet.h.

nxthdr

uint8_t ib_global_route_header::nxthdr

Next header.

Definition at line 101 of file ib_packet.h.

hoplmt

uint8_t ib_global_route_header::hoplmt

Hop limit.

Definition at line 103 of file ib_packet.h.

sgid

union ib_gid ib_global_route_header::sgid

Source GID.

Definition at line 105 of file ib_packet.h.

dgid

union ib_gid ib_global_route_header::dgid

Destiniation GID.

Definition at line 107 of file ib_packet.h.

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

• include/ipxe/ib_packet.h