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. More...
uint16_t	paylen
	Payload length. More...
uint8_t	nxthdr
	Next header. More...
uint8_t	hoplmt
	Hop limit. More...
union ib_gid	sgid
	Source GID. More...
union ib_gid	dgid
	Destiniation GID. More...

Detailed Description

An Infiniband Global Route Header.

Definition at line 89 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 96 of file ib_packet.h.

Referenced by ib_push().

paylen

uint16_t ib_global_route_header::paylen

Payload length.

Definition at line 98 of file ib_packet.h.

Referenced by ib_push().

nxthdr

uint8_t ib_global_route_header::nxthdr

Next header.

Definition at line 100 of file ib_packet.h.

Referenced by ib_push().

hoplmt

uint8_t ib_global_route_header::hoplmt

Hop limit.

Definition at line 102 of file ib_packet.h.

Referenced by ib_push().

sgid

union ib_gid ib_global_route_header::sgid

Source GID.

Definition at line 104 of file ib_packet.h.

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

dgid

union ib_gid ib_global_route_header::dgid

Destiniation GID.

Definition at line 106 of file ib_packet.h.

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

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

• include/ipxe/ib_packet.h