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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
84314fd4 JS |
2 | /* |
3 | * FC Transport Netlink Interface | |
4 | * | |
5 | * Copyright (C) 2006 James Smart, Emulex Corporation | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | #ifndef SCSI_NETLINK_FC_H | |
23 | #define SCSI_NETLINK_FC_H | |
24 | ||
25 | #include <scsi/scsi_netlink.h> | |
26 | ||
27 | /* | |
28 | * This file intended to be included by both kernel and user space | |
29 | */ | |
30 | ||
31 | /* | |
32 | * FC Transport Message Types | |
33 | */ | |
34 | /* kernel -> user */ | |
35 | #define FC_NL_ASYNC_EVENT 0x0100 | |
36 | /* user -> kernel */ | |
37 | /* none */ | |
38 | ||
39 | ||
40 | /* | |
41 | * Message Structures : | |
42 | */ | |
43 | ||
44 | /* macro to round up message lengths to 8byte boundary */ | |
45 | #define FC_NL_MSGALIGN(len) (((len) + 7) & ~7) | |
46 | ||
47 | ||
48 | /* | |
49 | * FC Transport Broadcast Event Message : | |
50 | * FC_NL_ASYNC_EVENT | |
51 | * | |
52 | * Note: if Vendor Unique message, &event_data will be start of | |
53 | * vendor unique payload, and the length of the payload is | |
54 | * per event_datalen | |
55 | * | |
56 | * Note: When specifying vendor_id, be sure to read the Vendor Type and ID | |
57 | * formatting requirements specified in scsi_netlink.h | |
58 | */ | |
59 | struct fc_nl_event { | |
60 | struct scsi_nl_hdr snlh; /* must be 1st element ! */ | |
61 | uint64_t seconds; | |
f14e2e29 | 62 | uint64_t vendor_id; |
84314fd4 JS |
63 | uint16_t host_no; |
64 | uint16_t event_datalen; | |
65 | uint32_t event_num; | |
66 | uint32_t event_code; | |
67 | uint32_t event_data; | |
68 | } __attribute__((aligned(sizeof(uint64_t)))); | |
69 | ||
70 | ||
71 | #endif /* SCSI_NETLINK_FC_H */ | |
72 |