2 * This file is part of the zfcp device driver for
3 * FCP adapters for IBM System z9 and zSeries.
5 * Copyright IBM Corp. 2008, 2008
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, or (at your option)
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #define ZFCP_DBF_TAG_SIZE 4
29 struct zfcp_dbf_dump
{
30 u8 tag
[ZFCP_DBF_TAG_SIZE
];
31 u32 total_size
; /* size of total dump data */
32 u32 offset
; /* how much data has being already dumped */
33 u32 size
; /* how much data comes with this record */
34 u8 data
[]; /* dump data */
35 } __attribute__ ((packed
));
37 struct zfcp_rec_dbf_record_thread
{
43 struct zfcp_rec_dbf_record_target
{
52 struct zfcp_rec_dbf_record_trigger
{
64 struct zfcp_rec_dbf_record_action
{
71 struct zfcp_rec_dbf_record
{
75 struct zfcp_rec_dbf_record_action action
;
76 struct zfcp_rec_dbf_record_thread thread
;
77 struct zfcp_rec_dbf_record_target target
;
78 struct zfcp_rec_dbf_record_trigger trigger
;
83 ZFCP_REC_DBF_ID_ACTION
,
84 ZFCP_REC_DBF_ID_THREAD
,
85 ZFCP_REC_DBF_ID_TARGET
,
86 ZFCP_REC_DBF_ID_TRIGGER
,
89 struct zfcp_hba_dbf_record_response
{
96 u8 fsf_prot_status_qual
[FSF_PROT_STATUS_QUAL_SIZE
];
97 u8 fsf_status_qual
[FSF_STATUS_QUALIFIER_SIZE
];
125 } __attribute__ ((packed
));
127 struct zfcp_hba_dbf_record_status
{
131 struct fsf_queue_designator
134 #define ZFCP_DBF_UNSOL_PAYLOAD 80
135 #define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
136 #define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
137 #define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
138 u8 payload
[ZFCP_DBF_UNSOL_PAYLOAD
];
139 } __attribute__ ((packed
));
141 struct zfcp_hba_dbf_record_qdio
{
145 } __attribute__ ((packed
));
147 struct zfcp_hba_dbf_record
{
148 u8 tag
[ZFCP_DBF_TAG_SIZE
];
149 u8 tag2
[ZFCP_DBF_TAG_SIZE
];
151 struct zfcp_hba_dbf_record_response response
;
152 struct zfcp_hba_dbf_record_status status
;
153 struct zfcp_hba_dbf_record_qdio qdio
;
154 struct fsf_bit_error_payload berr
;
156 } __attribute__ ((packed
));
158 struct zfcp_san_dbf_record_ct_request
{
166 } __attribute__ ((packed
));
168 struct zfcp_san_dbf_record_ct_response
{
175 } __attribute__ ((packed
));
177 struct zfcp_san_dbf_record_els
{
180 } __attribute__ ((packed
));
182 struct zfcp_san_dbf_record
{
183 u8 tag
[ZFCP_DBF_TAG_SIZE
];
189 struct zfcp_san_dbf_record_ct_request ct_req
;
190 struct zfcp_san_dbf_record_ct_response ct_resp
;
191 struct zfcp_san_dbf_record_els els
;
193 #define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
195 } __attribute__ ((packed
));
197 struct zfcp_scsi_dbf_record
{
198 u8 tag
[ZFCP_DBF_TAG_SIZE
];
199 u8 tag2
[ZFCP_DBF_TAG_SIZE
];
205 #define ZFCP_DBF_SCSI_OPCODE 16
206 u8 scsi_opcode
[ZFCP_DBF_SCSI_OPCODE
];
217 #define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
218 #define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
220 u8 sns_info
[ZFCP_DBF_SCSI_FCP_SNS_INFO
];
221 } __attribute__ ((packed
));
223 #endif /* ZFCP_DBF_H */