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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 | */ |
58 | struct 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 |
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