xref: /openbmc/linux/include/net/firewire.h (revision bbb774d9)
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
28