1/*
2 *  FC Transport Netlink Interface
3 *
4 *  Copyright (C) 2006   James Smart, Emulex Corporation
5 *
6 *  This program is free software; you can redistribute it and/or modify
7 *  it under the terms of the GNU General Public License as published by
8 *  the Free Software Foundation; either version 2 of the License, or
9 *  (at your option) any later version.
10 *
11 *  This program is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *  GNU General Public License for more details.
15 *
16 *  You should have received a copy of the GNU General Public License
17 *  along with this program; if not, write to the Free Software
18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 *
20 */
21#ifndef SCSI_NETLINK_FC_H
22#define SCSI_NETLINK_FC_H
23
24#include <scsi/scsi_netlink.h>
25
26/*
27 * This file intended to be included by both kernel and user space
28 */
29
30/*
31 * FC Transport Message Types
32 */
33	/* kernel -> user */
34#define FC_NL_ASYNC_EVENT			0x0100
35	/* user -> kernel */
36/* none */
37
38
39/*
40 * Message Structures :
41 */
42
43/* macro to round up message lengths to 8byte boundary */
44#define FC_NL_MSGALIGN(len)		(((len) + 7) & ~7)
45
46
47/*
48 * FC Transport Broadcast Event Message :
49 *   FC_NL_ASYNC_EVENT
50 *
51 * Note: if Vendor Unique message, &event_data will be  start of
52 * 	 vendor unique payload, and the length of the payload is
53 *       per event_datalen
54 *
55 * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
56 *   formatting requirements specified in scsi_netlink.h
57 */
58struct fc_nl_event {
59	struct scsi_nl_hdr snlh;		/* must be 1st element ! */
60	uint64_t seconds;
61	uint64_t vendor_id;
62	uint16_t host_no;
63	uint16_t event_datalen;
64	uint32_t event_num;
65	uint32_t event_code;
66	uint32_t event_data;
67} __attribute__((aligned(sizeof(uint64_t))));
68
69
70#endif /* SCSI_NETLINK_FC_H */
71
72