1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM scsi
4
5#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_SCSI_H
7
8#include <scsi/scsi_cmnd.h>
9#include <scsi/scsi_host.h>
10#include <linux/tracepoint.h>
11#include <linux/trace_seq.h>
12
13#define scsi_opcode_name(opcode) { opcode, #opcode }
14#define show_opcode_name(val) \
15 __print_symbolic(val, \
16 scsi_opcode_name(TEST_UNIT_READY), \
17 scsi_opcode_name(REZERO_UNIT), \
18 scsi_opcode_name(REQUEST_SENSE), \
19 scsi_opcode_name(FORMAT_UNIT), \
20 scsi_opcode_name(READ_BLOCK_LIMITS), \
21 scsi_opcode_name(REASSIGN_BLOCKS), \
22 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
23 scsi_opcode_name(READ_6), \
24 scsi_opcode_name(WRITE_6), \
25 scsi_opcode_name(SEEK_6), \
26 scsi_opcode_name(READ_REVERSE), \
27 scsi_opcode_name(WRITE_FILEMARKS), \
28 scsi_opcode_name(SPACE), \
29 scsi_opcode_name(INQUIRY), \
30 scsi_opcode_name(RECOVER_BUFFERED_DATA), \
31 scsi_opcode_name(MODE_SELECT), \
32 scsi_opcode_name(RESERVE), \
33 scsi_opcode_name(RELEASE), \
34 scsi_opcode_name(COPY), \
35 scsi_opcode_name(ERASE), \
36 scsi_opcode_name(MODE_SENSE), \
37 scsi_opcode_name(START_STOP), \
38 scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
39 scsi_opcode_name(SEND_DIAGNOSTIC), \
40 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
41 scsi_opcode_name(SET_WINDOW), \
42 scsi_opcode_name(READ_CAPACITY), \
43 scsi_opcode_name(READ_10), \
44 scsi_opcode_name(WRITE_10), \
45 scsi_opcode_name(SEEK_10), \
46 scsi_opcode_name(POSITION_TO_ELEMENT), \
47 scsi_opcode_name(WRITE_VERIFY), \
48 scsi_opcode_name(VERIFY), \
49 scsi_opcode_name(SEARCH_HIGH), \
50 scsi_opcode_name(SEARCH_EQUAL), \
51 scsi_opcode_name(SEARCH_LOW), \
52 scsi_opcode_name(SET_LIMITS), \
53 scsi_opcode_name(PRE_FETCH), \
54 scsi_opcode_name(READ_POSITION), \
55 scsi_opcode_name(SYNCHRONIZE_CACHE), \
56 scsi_opcode_name(LOCK_UNLOCK_CACHE), \
57 scsi_opcode_name(READ_DEFECT_DATA), \
58 scsi_opcode_name(MEDIUM_SCAN), \
59 scsi_opcode_name(COMPARE), \
60 scsi_opcode_name(COPY_VERIFY), \
61 scsi_opcode_name(WRITE_BUFFER), \
62 scsi_opcode_name(READ_BUFFER), \
63 scsi_opcode_name(UPDATE_BLOCK), \
64 scsi_opcode_name(READ_LONG), \
65 scsi_opcode_name(WRITE_LONG), \
66 scsi_opcode_name(CHANGE_DEFINITION), \
67 scsi_opcode_name(WRITE_SAME), \
68 scsi_opcode_name(UNMAP), \
69 scsi_opcode_name(READ_TOC), \
70 scsi_opcode_name(LOG_SELECT), \
71 scsi_opcode_name(LOG_SENSE), \
72 scsi_opcode_name(XDWRITEREAD_10), \
73 scsi_opcode_name(MODE_SELECT_10), \
74 scsi_opcode_name(RESERVE_10), \
75 scsi_opcode_name(RELEASE_10), \
76 scsi_opcode_name(MODE_SENSE_10), \
77 scsi_opcode_name(PERSISTENT_RESERVE_IN), \
78 scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
79 scsi_opcode_name(VARIABLE_LENGTH_CMD), \
80 scsi_opcode_name(REPORT_LUNS), \
81 scsi_opcode_name(MAINTENANCE_IN), \
82 scsi_opcode_name(MAINTENANCE_OUT), \
83 scsi_opcode_name(MOVE_MEDIUM), \
84 scsi_opcode_name(EXCHANGE_MEDIUM), \
85 scsi_opcode_name(READ_12), \
86 scsi_opcode_name(WRITE_12), \
87 scsi_opcode_name(WRITE_VERIFY_12), \
88 scsi_opcode_name(SEARCH_HIGH_12), \
89 scsi_opcode_name(SEARCH_EQUAL_12), \
90 scsi_opcode_name(SEARCH_LOW_12), \
91 scsi_opcode_name(READ_ELEMENT_STATUS), \
92 scsi_opcode_name(SEND_VOLUME_TAG), \
93 scsi_opcode_name(WRITE_LONG_2), \
94 scsi_opcode_name(READ_16), \
95 scsi_opcode_name(WRITE_16), \
96 scsi_opcode_name(VERIFY_16), \
97 scsi_opcode_name(WRITE_SAME_16), \
98 scsi_opcode_name(ZBC_OUT), \
99 scsi_opcode_name(ZBC_IN), \
100 scsi_opcode_name(SERVICE_ACTION_IN_16), \
101 scsi_opcode_name(READ_32), \
102 scsi_opcode_name(WRITE_32), \
103 scsi_opcode_name(WRITE_SAME_32), \
104 scsi_opcode_name(ATA_16), \
105 scsi_opcode_name(ATA_12))
106
107#define scsi_hostbyte_name(result) { result, #result }
108#define show_hostbyte_name(val) \
109 __print_symbolic(val, \
110 scsi_hostbyte_name(DID_OK), \
111 scsi_hostbyte_name(DID_NO_CONNECT), \
112 scsi_hostbyte_name(DID_BUS_BUSY), \
113 scsi_hostbyte_name(DID_TIME_OUT), \
114 scsi_hostbyte_name(DID_BAD_TARGET), \
115 scsi_hostbyte_name(DID_ABORT), \
116 scsi_hostbyte_name(DID_PARITY), \
117 scsi_hostbyte_name(DID_ERROR), \
118 scsi_hostbyte_name(DID_RESET), \
119 scsi_hostbyte_name(DID_BAD_INTR), \
120 scsi_hostbyte_name(DID_PASSTHROUGH), \
121 scsi_hostbyte_name(DID_SOFT_ERROR), \
122 scsi_hostbyte_name(DID_IMM_RETRY), \
123 scsi_hostbyte_name(DID_REQUEUE), \
124 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
125 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
126
127#define scsi_statusbyte_name(result) { result, #result }
128#define show_statusbyte_name(val) \
129 __print_symbolic(val, \
130 scsi_statusbyte_name(SAM_STAT_GOOD), \
131 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
132 scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
133 scsi_statusbyte_name(SAM_STAT_BUSY), \
134 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
135 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
136 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
137 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
138 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
139 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
140 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
141
142#define scsi_prot_op_name(result) { result, #result }
143#define show_prot_op_name(val) \
144 __print_symbolic(val, \
145 scsi_prot_op_name(SCSI_PROT_NORMAL), \
146 scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
147 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
148 scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
149 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
150 scsi_prot_op_name(SCSI_PROT_READ_PASS), \
151 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
152
153const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
154#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
155
156TRACE_EVENT(scsi_dispatch_cmd_start,
157
158 TP_PROTO(struct scsi_cmnd *cmd),
159
160 TP_ARGS(cmd),
161
162 TP_STRUCT__entry(
163 __field( unsigned int, host_no )
164 __field( unsigned int, channel )
165 __field( unsigned int, id )
166 __field( unsigned int, lun )
167 __field( unsigned int, opcode )
168 __field( unsigned int, cmd_len )
169 __field( int, driver_tag)
170 __field( int, scheduler_tag)
171 __field( unsigned int, data_sglen )
172 __field( unsigned int, prot_sglen )
173 __field( unsigned char, prot_op )
174 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
175 ),
176
177 TP_fast_assign(
178 __entry->host_no = cmd->device->host->host_no;
179 __entry->channel = cmd->device->channel;
180 __entry->id = cmd->device->id;
181 __entry->lun = cmd->device->lun;
182 __entry->opcode = cmd->cmnd[0];
183 __entry->cmd_len = cmd->cmd_len;
184 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
185 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
186 __entry->data_sglen = scsi_sg_count(cmd);
187 __entry->prot_sglen = scsi_prot_sg_count(cmd);
188 __entry->prot_op = scsi_get_prot_op(cmd);
189 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
190 ),
191
192 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
193 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
194 __entry->host_no, __entry->channel, __entry->id,
195 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
196 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
197 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
198 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
199 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
200);
201
202TRACE_EVENT(scsi_dispatch_cmd_error,
203
204 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
205
206 TP_ARGS(cmd, rtn),
207
208 TP_STRUCT__entry(
209 __field( unsigned int, host_no )
210 __field( unsigned int, channel )
211 __field( unsigned int, id )
212 __field( unsigned int, lun )
213 __field( int, rtn )
214 __field( unsigned int, opcode )
215 __field( unsigned int, cmd_len )
216 __field( int, driver_tag)
217 __field( int, scheduler_tag)
218 __field( unsigned int, data_sglen )
219 __field( unsigned int, prot_sglen )
220 __field( unsigned char, prot_op )
221 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
222 ),
223
224 TP_fast_assign(
225 __entry->host_no = cmd->device->host->host_no;
226 __entry->channel = cmd->device->channel;
227 __entry->id = cmd->device->id;
228 __entry->lun = cmd->device->lun;
229 __entry->rtn = rtn;
230 __entry->opcode = cmd->cmnd[0];
231 __entry->cmd_len = cmd->cmd_len;
232 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
233 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
234 __entry->data_sglen = scsi_sg_count(cmd);
235 __entry->prot_sglen = scsi_prot_sg_count(cmd);
236 __entry->prot_op = scsi_get_prot_op(cmd);
237 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
238 ),
239
240 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
241 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
242 " rtn=%d",
243 __entry->host_no, __entry->channel, __entry->id,
244 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
245 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
246 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
247 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
248 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
249 __entry->rtn)
250);
251
252DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
253
254 TP_PROTO(struct scsi_cmnd *cmd),
255
256 TP_ARGS(cmd),
257
258 TP_STRUCT__entry(
259 __field( unsigned int, host_no )
260 __field( unsigned int, channel )
261 __field( unsigned int, id )
262 __field( unsigned int, lun )
263 __field( int, result )
264 __field( unsigned int, opcode )
265 __field( unsigned int, cmd_len )
266 __field( int, driver_tag)
267 __field( int, scheduler_tag)
268 __field( unsigned int, data_sglen )
269 __field( unsigned int, prot_sglen )
270 __field( unsigned char, prot_op )
271 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
272 __field( u8, sense_key )
273 __field( u8, asc )
274 __field( u8, ascq )
275 ),
276
277 TP_fast_assign(
278 struct scsi_sense_hdr sshdr;
279
280 __entry->host_no = cmd->device->host->host_no;
281 __entry->channel = cmd->device->channel;
282 __entry->id = cmd->device->id;
283 __entry->lun = cmd->device->lun;
284 __entry->result = cmd->result;
285 __entry->opcode = cmd->cmnd[0];
286 __entry->cmd_len = cmd->cmd_len;
287 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
288 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
289 __entry->data_sglen = scsi_sg_count(cmd);
290 __entry->prot_sglen = scsi_prot_sg_count(cmd);
291 __entry->prot_op = scsi_get_prot_op(cmd);
292 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
293 if (cmd->sense_buffer && SCSI_SENSE_VALID(cmd) &&
294 scsi_command_normalize_sense(cmd, &sshdr)) {
295 __entry->sense_key = sshdr.sense_key;
296 __entry->asc = sshdr.asc;
297 __entry->ascq = sshdr.ascq;
298 } else {
299 __entry->sense_key = 0;
300 __entry->asc = 0;
301 __entry->ascq = 0;
302 }
303 ),
304
305 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
306 "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
307 "result=(driver=%s host=%s message=%s status=%s) "
308 "sense=(key=%#x asc=%#x ascq=%#x)",
309 __entry->host_no, __entry->channel, __entry->id,
310 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
311 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
312 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
313 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
314 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
315 "DRIVER_OK",
316 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
317 "COMMAND_COMPLETE",
318 show_statusbyte_name(__entry->result & 0xff),
319 __entry->sense_key, __entry->asc, __entry->ascq)
320);
321
322DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
323 TP_PROTO(struct scsi_cmnd *cmd),
324 TP_ARGS(cmd));
325
326DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
327 TP_PROTO(struct scsi_cmnd *cmd),
328 TP_ARGS(cmd));
329
330TRACE_EVENT(scsi_eh_wakeup,
331
332 TP_PROTO(struct Scsi_Host *shost),
333
334 TP_ARGS(shost),
335
336 TP_STRUCT__entry(
337 __field( unsigned int, host_no )
338 ),
339
340 TP_fast_assign(
341 __entry->host_no = shost->host_no;
342 ),
343
344 TP_printk("host_no=%u", __entry->host_no)
345);
346
347#endif /* _TRACE_SCSI_H */
348
349/* This part must be outside protection */
350#include <trace/define_trace.h>
351

source code of linux/include/trace/events/scsi.h