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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_6), \
33 scsi_opcode_name(RELEASE_6), \
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(WRITE_ATOMIC_16), \
106 scsi_opcode_name(ATA_12))
107
108#define scsi_hostbyte_name(result) { result, #result }
109#define show_hostbyte_name(val) \
110 __print_symbolic(val, \
111 scsi_hostbyte_name(DID_OK), \
112 scsi_hostbyte_name(DID_NO_CONNECT), \
113 scsi_hostbyte_name(DID_BUS_BUSY), \
114 scsi_hostbyte_name(DID_TIME_OUT), \
115 scsi_hostbyte_name(DID_BAD_TARGET), \
116 scsi_hostbyte_name(DID_ABORT), \
117 scsi_hostbyte_name(DID_PARITY), \
118 scsi_hostbyte_name(DID_ERROR), \
119 scsi_hostbyte_name(DID_RESET), \
120 scsi_hostbyte_name(DID_BAD_INTR), \
121 scsi_hostbyte_name(DID_PASSTHROUGH), \
122 scsi_hostbyte_name(DID_SOFT_ERROR), \
123 scsi_hostbyte_name(DID_IMM_RETRY), \
124 scsi_hostbyte_name(DID_REQUEUE), \
125 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
126 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
127
128#define scsi_statusbyte_name(result) { result, #result }
129#define show_statusbyte_name(val) \
130 __print_symbolic(val, \
131 scsi_statusbyte_name(SAM_STAT_GOOD), \
132 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
133 scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
134 scsi_statusbyte_name(SAM_STAT_BUSY), \
135 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
136 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
137 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
138 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
139 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
140 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
141 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
142
143#define scsi_prot_op_name(result) { result, #result }
144#define show_prot_op_name(val) \
145 __print_symbolic(val, \
146 scsi_prot_op_name(SCSI_PROT_NORMAL), \
147 scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
148 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
149 scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
150 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
151 scsi_prot_op_name(SCSI_PROT_READ_PASS), \
152 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
153
154const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
155#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
156
157TRACE_EVENT(scsi_dispatch_cmd_start,
158
159 TP_PROTO(struct scsi_cmnd *cmd),
160
161 TP_ARGS(cmd),
162
163 TP_STRUCT__entry(
164 __field( unsigned int, host_no )
165 __field( unsigned int, channel )
166 __field( unsigned int, id )
167 __field( unsigned int, lun )
168 __field( unsigned int, opcode )
169 __field( unsigned int, cmd_len )
170 __field( int, driver_tag)
171 __field( int, scheduler_tag)
172 __field( unsigned int, data_sglen )
173 __field( unsigned int, prot_sglen )
174 __field( unsigned char, prot_op )
175 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
176 ),
177
178 TP_fast_assign(
179 __entry->host_no = cmd->device->host->host_no;
180 __entry->channel = cmd->device->channel;
181 __entry->id = cmd->device->id;
182 __entry->lun = cmd->device->lun;
183 __entry->opcode = cmd->cmnd[0];
184 __entry->cmd_len = cmd->cmd_len;
185 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
186 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
187 __entry->data_sglen = scsi_sg_count(cmd);
188 __entry->prot_sglen = scsi_prot_sg_count(cmd);
189 __entry->prot_op = scsi_get_prot_op(cmd);
190 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
191 ),
192
193 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
194 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
195 __entry->host_no, __entry->channel, __entry->id,
196 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
197 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
198 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
199 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
200 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
201);
202
203#define scsi_rtn_name(result) { result, #result }
204#define show_rtn_name(val) \
205 __print_symbolic(val, \
206 scsi_rtn_name(SCSI_MLQUEUE_HOST_BUSY), \
207 scsi_rtn_name(SCSI_MLQUEUE_DEVICE_BUSY), \
208 scsi_rtn_name(SCSI_MLQUEUE_EH_RETRY), \
209 scsi_rtn_name(SCSI_MLQUEUE_TARGET_BUSY))
210
211TRACE_EVENT(scsi_dispatch_cmd_error,
212
213 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
214
215 TP_ARGS(cmd, rtn),
216
217 TP_STRUCT__entry(
218 __field( unsigned int, host_no )
219 __field( unsigned int, channel )
220 __field( unsigned int, id )
221 __field( unsigned int, lun )
222 __field( int, rtn )
223 __field( unsigned int, opcode )
224 __field( unsigned int, cmd_len )
225 __field( int, driver_tag)
226 __field( int, scheduler_tag)
227 __field( unsigned int, data_sglen )
228 __field( unsigned int, prot_sglen )
229 __field( unsigned char, prot_op )
230 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
231 ),
232
233 TP_fast_assign(
234 __entry->host_no = cmd->device->host->host_no;
235 __entry->channel = cmd->device->channel;
236 __entry->id = cmd->device->id;
237 __entry->lun = cmd->device->lun;
238 __entry->rtn = rtn;
239 __entry->opcode = cmd->cmnd[0];
240 __entry->cmd_len = cmd->cmd_len;
241 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
242 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
243 __entry->data_sglen = scsi_sg_count(cmd);
244 __entry->prot_sglen = scsi_prot_sg_count(cmd);
245 __entry->prot_op = scsi_get_prot_op(cmd);
246 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
247 ),
248
249 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
250 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
251 " rtn=%s",
252 __entry->host_no, __entry->channel, __entry->id,
253 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
254 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
255 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
256 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
257 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
258 show_rtn_name(__entry->rtn)
259 )
260);
261
262DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
263
264 TP_PROTO(struct scsi_cmnd *cmd),
265
266 TP_ARGS(cmd),
267
268 TP_STRUCT__entry(
269 __field( unsigned int, host_no )
270 __field( unsigned int, channel )
271 __field( unsigned int, id )
272 __field( unsigned int, lun )
273 __field( int, result )
274 __field( unsigned int, opcode )
275 __field( unsigned int, cmd_len )
276 __field( int, driver_tag)
277 __field( int, scheduler_tag)
278 __field( unsigned int, data_sglen )
279 __field( unsigned int, prot_sglen )
280 __field( unsigned char, prot_op )
281 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
282 __field( u8, sense_key )
283 __field( u8, asc )
284 __field( u8, ascq )
285 ),
286
287 TP_fast_assign(
288 struct scsi_sense_hdr sshdr;
289
290 __entry->host_no = cmd->device->host->host_no;
291 __entry->channel = cmd->device->channel;
292 __entry->id = cmd->device->id;
293 __entry->lun = cmd->device->lun;
294 __entry->result = cmd->result;
295 __entry->opcode = cmd->cmnd[0];
296 __entry->cmd_len = cmd->cmd_len;
297 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
298 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
299 __entry->data_sglen = scsi_sg_count(cmd);
300 __entry->prot_sglen = scsi_prot_sg_count(cmd);
301 __entry->prot_op = scsi_get_prot_op(cmd);
302 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
303 if (cmd->sense_buffer && SCSI_SENSE_VALID(cmd) &&
304 scsi_command_normalize_sense(cmd, &sshdr)) {
305 __entry->sense_key = sshdr.sense_key;
306 __entry->asc = sshdr.asc;
307 __entry->ascq = sshdr.ascq;
308 } else {
309 __entry->sense_key = 0;
310 __entry->asc = 0;
311 __entry->ascq = 0;
312 }
313 ),
314
315 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
316 "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
317 "result=(driver=%s host=%s message=%s status=%s) "
318 "sense=(key=%#x asc=%#x ascq=%#x)",
319 __entry->host_no, __entry->channel, __entry->id,
320 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
321 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
322 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
323 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
324 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
325 "DRIVER_OK",
326 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
327 "COMMAND_COMPLETE",
328 show_statusbyte_name(__entry->result & 0xff),
329 __entry->sense_key, __entry->asc, __entry->ascq)
330);
331
332DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
333 TP_PROTO(struct scsi_cmnd *cmd),
334 TP_ARGS(cmd));
335
336DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
337 TP_PROTO(struct scsi_cmnd *cmd),
338 TP_ARGS(cmd));
339
340TRACE_EVENT(scsi_eh_wakeup,
341
342 TP_PROTO(struct Scsi_Host *shost),
343
344 TP_ARGS(shost),
345
346 TP_STRUCT__entry(
347 __field( unsigned int, host_no )
348 ),
349
350 TP_fast_assign(
351 __entry->host_no = shost->host_no;
352 ),
353
354 TP_printk("host_no=%u", __entry->host_no)
355);
356
357#endif /* _TRACE_SCSI_H */
358
359/* This part must be outside protection */
360#include <trace/define_trace.h>