include/net/firewire.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _NET_FIREWIRE_H
   3 #define _NET_FIREWIRE_H
   4
   5 #include <linux/types.h>
   6
   7 /* Pseudo L2 address */
   8 #define FWNET_ALEN      16
   9 union fwnet_hwaddr {
  10         u8 u[FWNET_ALEN];
  11         /* "Hardware address" defined in RFC2734/RF3146 */
  12         struct {
  13                 __be64 uniq_id;         /* EUI-64                       */
  14                 u8 max_rec;             /* max packet size              */
  15                 u8 sspd;                /* max speed                    */
  16                 u8 fifo[6];             /* FIFO addr                    */
  17         } __packed uc;
  18 };
  19
  20 /* Pseudo L2 Header */
  21 #define FWNET_HLEN      18
  22 struct fwnet_header {
  23         u8 h_dest[FWNET_ALEN];  /* destination address */
  24         __be16 h_proto;         /* packet type ID field */
  25 } __packed;
  26
  27 #endif