net.c File Reference

#include <linux/bug.h>
#include <linux/compiler.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/ethtool.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/highmem.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/jiffies.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <asm/unaligned.h>
#include <net/arp.h>

Go to the source code of this file.

Data Structures
struct	rfc2734_arp
struct	fwnet_header
struct	rfc2734_header
struct	fwnet_fragment_info
struct	fwnet_partial_datagram
struct	fwnet_device
struct	fwnet_peer
struct	fwnet_packet_task

Macros
#define	FWNET_MAX_FRAGMENTS   30 /* arbitrary, > TX queue depth */
#define	FWNET_ISO_PAGE_COUNT   (PAGE_SIZE < 16*1024 ? 4 : 2)
#define	FWNET_MAX_QUEUED_DATAGRAMS   20 /* < 64 = number of tlabels */
#define	FWNET_MIN_QUEUED_DATAGRAMS   10 /* should keep AT DMA busy enough */
#define	FWNET_TX_QUEUE_LEN   FWNET_MAX_QUEUED_DATAGRAMS /* ? */
#define	IEEE1394_BROADCAST_CHANNEL   31
#define	IEEE1394_ALL_NODES   (0xffc0 | 0x003f)
#define	IEEE1394_MAX_PAYLOAD_S100   512
#define	FWNET_NO_FIFO_ADDR   (~0ULL)
#define	IANA_SPECIFIER_ID   0x00005eU
#define	RFC2734_SW_VERSION   0x000001U
#define	IEEE1394_GASP_HDR_SIZE   8
#define	RFC2374_UNFRAG_HDR_SIZE   4
#define	RFC2374_FRAG_HDR_SIZE   8
#define	RFC2374_FRAG_OVERHEAD   4
#define	RFC2374_HDR_UNFRAG   0 /* unfragmented */
#define	RFC2374_HDR_FIRSTFRAG   1 /* first fragment */
#define	RFC2374_HDR_LASTFRAG   2 /* last fragment */
#define	RFC2374_HDR_INTFRAG   3 /* interior fragment */
#define	RFC2734_HW_ADDR_LEN   16
#define	FWNET_ALEN   8
#define	FWNET_HLEN   10
#define	fwnet_get_hdr_lf(h)   (((h)->w0 & 0xc0000000) >> 30)
#define	fwnet_get_hdr_ether_type(h)   (((h)->w0 & 0x0000ffff))
#define	fwnet_get_hdr_dg_size(h)   (((h)->w0 & 0x0fff0000) >> 16)
#define	fwnet_get_hdr_fg_off(h)   (((h)->w0 & 0x00000fff))
#define	fwnet_get_hdr_dgl(h)   (((h)->w1 & 0xffff0000) >> 16)
#define	fwnet_set_hdr_lf(lf)   ((lf) << 30)
#define	fwnet_set_hdr_ether_type(et)   (et)
#define	fwnet_set_hdr_dg_size(dgs)   ((dgs) << 16)
#define	fwnet_set_hdr_fg_off(fgo)   (fgo)
#define	fwnet_set_hdr_dgl(dgl)   ((dgl) << 16)

Functions
	module_init (fwnet_init)
	module_exit (fwnet_cleanup)
	MODULE_AUTHOR ("Jay Fenlason <[email protected]>")
	MODULE_DESCRIPTION ("IPv4 over IEEE1394 as per RFC 2734")
	MODULE_LICENSE ("GPL")
	MODULE_DEVICE_TABLE (ieee1394, fwnet_id_table)

Variables
struct rfc2734_arp	__packed

Macro Definition Documentation

#define FWNET_ALEN   8

Definition at line 80 of file net.c.

#define fwnet_get_hdr_dg_size

(

h

)

(((h)->w0 & 0x0fff0000) >> 16)

Definition at line 95 of file net.c.

#define fwnet_get_hdr_dgl

(

h

)

(((h)->w1 & 0xffff0000) >> 16)

Definition at line 97 of file net.c.

#define fwnet_get_hdr_ether_type

(

h

)

(((h)->w0 & 0x0000ffff))

Definition at line 94 of file net.c.

#define fwnet_get_hdr_fg_off

(

h

)

(((h)->w0 & 0x00000fff))

Definition at line 96 of file net.c.

#define fwnet_get_hdr_lf

(

h

)

(((h)->w0 & 0xc0000000) >> 30)

Definition at line 93 of file net.c.

#define FWNET_HLEN   10

Definition at line 81 of file net.c.

#define FWNET_ISO_PAGE_COUNT   (PAGE_SIZE < 16*1024 ? 4 : 2)

Definition at line 34 of file net.c.

#define FWNET_MAX_FRAGMENTS   30 /* arbitrary, > TX queue depth */

Definition at line 33 of file net.c.

#define FWNET_MAX_QUEUED_DATAGRAMS   20 /* < 64 = number of tlabels */

Definition at line 37 of file net.c.

#define FWNET_MIN_QUEUED_DATAGRAMS   10 /* should keep AT DMA busy enough */

Definition at line 38 of file net.c.

#define FWNET_NO_FIFO_ADDR   (~0ULL)

Definition at line 44 of file net.c.

#define fwnet_set_hdr_dg_size

(

dgs

)

((dgs) << 16)

Definition at line 101 of file net.c.

#define fwnet_set_hdr_dgl

(

dgl

)

((dgl) << 16)

Definition at line 104 of file net.c.

#define fwnet_set_hdr_ether_type

(

et

)

(et)

Definition at line 100 of file net.c.

#define fwnet_set_hdr_fg_off

(

fgo

)

(fgo)

Definition at line 102 of file net.c.

#define fwnet_set_hdr_lf

(

lf

)

((lf) << 30)

Definition at line 99 of file net.c.

#define FWNET_TX_QUEUE_LEN   FWNET_MAX_QUEUED_DATAGRAMS /* ? */

Definition at line 39 of file net.c.

#define IANA_SPECIFIER_ID   0x00005eU

Definition at line 46 of file net.c.

#define IEEE1394_ALL_NODES   (0xffc0 | 0x003f)

Definition at line 42 of file net.c.

#define IEEE1394_BROADCAST_CHANNEL   31

Definition at line 41 of file net.c.

#define IEEE1394_GASP_HDR_SIZE   8

Definition at line 49 of file net.c.

#define IEEE1394_MAX_PAYLOAD_S100   512

Definition at line 43 of file net.c.

#define RFC2374_FRAG_HDR_SIZE   8

Definition at line 52 of file net.c.

#define RFC2374_FRAG_OVERHEAD   4

Definition at line 53 of file net.c.

#define RFC2374_HDR_FIRSTFRAG   1 /* first fragment */

Definition at line 56 of file net.c.

#define RFC2374_HDR_INTFRAG   3 /* interior fragment */

Definition at line 58 of file net.c.

#define RFC2374_HDR_LASTFRAG   2 /* last fragment */

Definition at line 57 of file net.c.

#define RFC2374_HDR_UNFRAG   0 /* unfragmented */

Definition at line 55 of file net.c.

#define RFC2374_UNFRAG_HDR_SIZE   4

Definition at line 51 of file net.c.

#define RFC2734_HW_ADDR_LEN   16

Definition at line 60 of file net.c.

#define RFC2734_SW_VERSION   0x000001U

Definition at line 47 of file net.c.

Function Documentation

MODULE_AUTHOR

(

"Jay Fenlason <[email protected]>"

)

MODULE_DESCRIPTION

(

"IPv4 over IEEE1394 as per RFC 2734"

)

MODULE_DEVICE_TABLE	(	ieee1394	,
		fwnet_id_table
	)

module_exit

(

fwnet_cleanup

)

module_init

(

fwnet_init

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

struct fwnet_header __packed