xref: /OK3568_Linux_fs/kernel/include/net/firewire.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _NET_FIREWIRE_H
3*4882a593Smuzhiyun #define _NET_FIREWIRE_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun /* Pseudo L2 address */
6*4882a593Smuzhiyun #define FWNET_ALEN	16
7*4882a593Smuzhiyun union fwnet_hwaddr {
8*4882a593Smuzhiyun 	u8 u[FWNET_ALEN];
9*4882a593Smuzhiyun 	/* "Hardware address" defined in RFC2734/RF3146 */
10*4882a593Smuzhiyun 	struct {
11*4882a593Smuzhiyun 		__be64 uniq_id;		/* EUI-64			*/
12*4882a593Smuzhiyun 		u8 max_rec;		/* max packet size		*/
13*4882a593Smuzhiyun 		u8 sspd;		/* max speed			*/
14*4882a593Smuzhiyun 		__be16 fifo_hi;		/* hi 16bits of FIFO addr	*/
15*4882a593Smuzhiyun 		__be32 fifo_lo;		/* lo 32bits of FIFO addr	*/
16*4882a593Smuzhiyun 	} __packed uc;
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* Pseudo L2 Header */
20*4882a593Smuzhiyun #define FWNET_HLEN	18
21*4882a593Smuzhiyun struct fwnet_header {
22*4882a593Smuzhiyun 	u8 h_dest[FWNET_ALEN];	/* destination address */
23*4882a593Smuzhiyun 	__be16 h_proto;		/* packet type ID field */
24*4882a593Smuzhiyun } __packed;
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif
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