Ethernet minimal (egress) packet metadata. More...

#include <netio_intf.h>

Data Fields
unsigned short	l2_offset

unsigned short	l3_offset

unsigned char	csum_location

unsigned char	csum_start

unsigned short	flags

unsigned short	l2_length

unsigned short	csum_seed

unsigned short	csum_length

Detailed Description

Ethernet minimal (egress) packet metadata.

This structure represents information about packets which have been processed by netio_populate_buffer() or netio_populate_prepend_buffer(). This structure is opaque and accessed through the egress.

Definition at line 384 of file netio_intf.h.

Field Documentation

unsigned short csum_length

How much to checksum.

Definition at line 405 of file netio_intf.h.

unsigned char csum_location

Where to write the checksum.

Definition at line 395 of file netio_intf.h.

unsigned short csum_seed

The checksum with which to seed the checksum generator.

Definition at line 403 of file netio_intf.h.

unsigned char csum_start

Where to start checksumming from.

Definition at line 397 of file netio_intf.h.

unsigned short flags

Flags pertaining to checksum calculation etc.

Definition at line 399 of file netio_intf.h.

unsigned short l2_length

The L2 length of the packet.

Definition at line 401 of file netio_intf.h.

unsigned short l2_offset

The offset of the L2 header from the start of the packet data.

Definition at line 391 of file netio_intf.h.

unsigned short l3_offset

The offset of the L3 header from the start of the packet data.

Definition at line 393 of file netio_intf.h.

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

arch/tile/include/hv/netio_intf.h

Data Fields

Detailed Description

Field Documentation