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authorJames Bottomley <JBottomley@Parallels.com>2013-03-01 04:08:44 -0500
committerJames Bottomley <JBottomley@Parallels.com>2013-03-01 04:08:44 -0500
commitc157750a901d767ecb95f1dbabd0972dee396b1e (patch)
treec60874bc22cbcea6fb2ef32f71251a1771527169 /include/scsi
parente0eca63e342124cff4307eafb43908cab5b3cf88 (diff)
parentee7afd717c26299c85675d84c7ff89a9c989f4fa (diff)
Merge tag 'uapi-20121219' into for-linus
UAPI Disintegration 2012-12-19 This is the remaining SCSI part of the UAPI Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/Kbuild3
-rw-r--r--include/scsi/scsi_bsg_fc.h320
-rw-r--r--include/scsi/scsi_netlink.h123
-rw-r--r--include/scsi/scsi_netlink_fc.h71
4 files changed, 0 insertions, 517 deletions
diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild
index f2b94918994d..562ff9d591b8 100644
--- a/include/scsi/Kbuild
+++ b/include/scsi/Kbuild
@@ -1,4 +1 @@
1header-y += scsi_netlink.h
2header-y += scsi_netlink_fc.h
3header-y += scsi_bsg_fc.h
4header-y += fc/ header-y += fc/
diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h
deleted file mode 100644
index 3031b900b087..000000000000
--- a/include/scsi/scsi_bsg_fc.h
+++ /dev/null
@@ -1,320 +0,0 @@
1/*
2 * FC Transport BSG Interface
3 *
4 * Copyright (C) 2008 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
22#ifndef SCSI_BSG_FC_H
23#define SCSI_BSG_FC_H
24
25/*
26 * This file intended to be included by both kernel and user space
27 */
28
29/*
30 * FC Transport SGIO v4 BSG Message Support
31 */
32
33/* Default BSG request timeout (in seconds) */
34#define FC_DEFAULT_BSG_TIMEOUT (10 * HZ)
35
36
37/*
38 * Request Message Codes supported by the FC Transport
39 */
40
41/* define the class masks for the message codes */
42#define FC_BSG_CLS_MASK 0xF0000000 /* find object class */
43#define FC_BSG_HST_MASK 0x80000000 /* fc host class */
44#define FC_BSG_RPT_MASK 0x40000000 /* fc rport class */
45
46 /* fc_host Message Codes */
47#define FC_BSG_HST_ADD_RPORT (FC_BSG_HST_MASK | 0x00000001)
48#define FC_BSG_HST_DEL_RPORT (FC_BSG_HST_MASK | 0x00000002)
49#define FC_BSG_HST_ELS_NOLOGIN (FC_BSG_HST_MASK | 0x00000003)
50#define FC_BSG_HST_CT (FC_BSG_HST_MASK | 0x00000004)
51#define FC_BSG_HST_VENDOR (FC_BSG_HST_MASK | 0x000000FF)
52
53 /* fc_rport Message Codes */
54#define FC_BSG_RPT_ELS (FC_BSG_RPT_MASK | 0x00000001)
55#define FC_BSG_RPT_CT (FC_BSG_RPT_MASK | 0x00000002)
56
57
58
59/*
60 * FC Address Identifiers in Message Structures :
61 *
62 * Whenever a command payload contains a FC Address Identifier
63 * (aka port_id), the value is effectively in big-endian
64 * order, thus the array elements are decoded as follows:
65 * element [0] is bits 23:16 of the FC Address Identifier
66 * element [1] is bits 15:8 of the FC Address Identifier
67 * element [2] is bits 7:0 of the FC Address Identifier
68 */
69
70
71/*
72 * FC Host Messages
73 */
74
75/* FC_BSG_HST_ADDR_PORT : */
76
77/* Request:
78 * This message requests the FC host to login to the remote port
79 * at the specified N_Port_Id. The remote port is to be enumerated
80 * with the transport upon completion of the login.
81 */
82struct fc_bsg_host_add_rport {
83 uint8_t reserved;
84
85 /* FC Address Identier of the remote port to login to */
86 uint8_t port_id[3];
87};
88
89/* Response:
90 * There is no additional response data - fc_bsg_reply->result is sufficient
91 */
92
93
94/* FC_BSG_HST_DEL_RPORT : */
95
96/* Request:
97 * This message requests the FC host to remove an enumerated
98 * remote port and to terminate the login to it.
99 *
100 * Note: The driver is free to reject this request if it desires to
101 * remain logged in with the remote port.
102 */
103struct fc_bsg_host_del_rport {
104 uint8_t reserved;
105
106 /* FC Address Identier of the remote port to logout of */
107 uint8_t port_id[3];
108};
109
110/* Response:
111 * There is no additional response data - fc_bsg_reply->result is sufficient
112 */
113
114
115/* FC_BSG_HST_ELS_NOLOGIN : */
116
117/* Request:
118 * This message requests the FC_Host to send an ELS to a specific
119 * N_Port_ID. The host does not need to log into the remote port,
120 * nor does it need to enumerate the rport for further traffic
121 * (although, the FC host is free to do so if it desires).
122 */
123struct fc_bsg_host_els {
124 /*
125 * ELS Command Code being sent (must be the same as byte 0
126 * of the payload)
127 */
128 uint8_t command_code;
129
130 /* FC Address Identier of the remote port to send the ELS to */
131 uint8_t port_id[3];
132};
133
134/* Response:
135 */
136/* fc_bsg_ctels_reply->status values */
137#define FC_CTELS_STATUS_OK 0x00000000
138#define FC_CTELS_STATUS_REJECT 0x00000001
139#define FC_CTELS_STATUS_P_RJT 0x00000002
140#define FC_CTELS_STATUS_F_RJT 0x00000003
141#define FC_CTELS_STATUS_P_BSY 0x00000004
142#define FC_CTELS_STATUS_F_BSY 0x00000006
143struct fc_bsg_ctels_reply {
144 /*
145 * Note: An ELS LS_RJT may be reported in 2 ways:
146 * a) A status of FC_CTELS_STATUS_OK is returned. The caller
147 * is to look into the ELS receive payload to determine
148 * LS_ACC or LS_RJT (by contents of word 0). The reject
149 * data will be in word 1.
150 * b) A status of FC_CTELS_STATUS_REJECT is returned, The
151 * rjt_data field will contain valid data.
152 *
153 * Note: ELS LS_ACC is determined by an FC_CTELS_STATUS_OK, and
154 * the receive payload word 0 indicates LS_ACC
155 * (e.g. value is 0x02xxxxxx).
156 *
157 * Note: Similarly, a CT Reject may be reported in 2 ways:
158 * a) A status of FC_CTELS_STATUS_OK is returned. The caller
159 * is to look into the CT receive payload to determine
160 * Accept or Reject (by contents of word 2). The reject
161 * data will be in word 3.
162 * b) A status of FC_CTELS_STATUS_REJECT is returned, The
163 * rjt_data field will contain valid data.
164 *
165 * Note: x_RJT/BSY status will indicae that the rjt_data field
166 * is valid and contains the reason/explanation values.
167 */
168 uint32_t status; /* See FC_CTELS_STATUS_xxx */
169
170 /* valid if status is not FC_CTELS_STATUS_OK */
171 struct {
172 uint8_t action; /* fragment_id for CT REJECT */
173 uint8_t reason_code;
174 uint8_t reason_explanation;
175 uint8_t vendor_unique;
176 } rjt_data;
177};
178
179
180/* FC_BSG_HST_CT : */
181
182/* Request:
183 * This message requests that a CT Request be performed with the
184 * indicated N_Port_ID. The driver is responsible for logging in with
185