1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM scsi
3
4#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SCSI_H
6
7#include <scsi/scsi_cmnd.h>
8#include <scsi/scsi_host.h>
9#include <linux/tracepoint.h>
10#include <linux/trace_seq.h>
11
12#define scsi_opcode_name(opcode) { opcode, #opcode }
13#define show_opcode_name(val) \
14 __print_symbolic(val, \
15 scsi_opcode_name(TEST_UNIT_READY), \
16 scsi_opcode_name(REZERO_UNIT), \
17 scsi_opcode_name(REQUEST_SENSE), \
18 scsi_opcode_name(FORMAT_UNIT), \
19 scsi_opcode_name(READ_BLOCK_LIMITS), \
20 scsi_opcode_name(REASSIGN_BLOCKS), \
21 scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
22 scsi_opcode_name(READ_6), \
23 scsi_opcode_name(WRITE_6), \
24 scsi_opcode_name(SEEK_6), \
25 scsi_opcode_name(READ_REVERSE), \
26 scsi_opcode_name(WRITE_FILEMARKS), \
27 scsi_opcode_name(SPACE), \
28 scsi_opcode_name(INQUIRY), \
29 scsi_opcode_name(RECOVER_BUFFERED_DATA), \
30 scsi_opcode_name(MODE_SELECT), \
31 scsi_opcode_name(RESERVE), \
32 scsi_opcode_name(RELEASE), \
33 scsi_opcode_name(COPY), \
34 scsi_opcode_name(ERASE), \
35 scsi_opcode_name(MODE_SENSE), \
36 scsi_opcode_name(START_STOP), \
37 scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
38 scsi_opcode_name(SEND_DIAGNOSTIC), \
39 scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
40 scsi_opcode_name(SET_WINDOW), \
41 scsi_opcode_name(READ_CAPACITY), \
42 scsi_opcode_name(READ_10), \
43 scsi_opcode_name(WRITE_10), \
44 scsi_opcode_name(SEEK_10), \
45 scsi_opcode_name(POSITION_TO_ELEMENT), \
46 scsi_opcode_name(WRITE_VERIFY), \
47 scsi_opcode_name(VERIFY), \
48 scsi_opcode_name(SEARCH_HIGH), \
49 scsi_opcode_name(SEARCH_EQUAL), \
50 scsi_opcode_name(SEARCH_LOW), \
51 scsi_opcode_name(SET_LIMITS), \
52 scsi_opcode_name(PRE_FETCH), \
53 scsi_opcode_name(READ_POSITION), \
54 scsi_opcode_name(SYNCHRONIZE_CACHE), \
55 scsi_opcode_name(LOCK_UNLOCK_CACHE), \
56 scsi_opcode_name(READ_DEFECT_DATA), \
57 scsi_opcode_name(MEDIUM_SCAN), \
58 scsi_opcode_name(COMPARE), \
59 scsi_opcode_name(COPY_VERIFY), \
60 scsi_opcode_name(WRITE_BUFFER), \
61 scsi_opcode_name(READ_BUFFER), \
62 scsi_opcode_name(UPDATE_BLOCK), \
63 scsi_opcode_name(READ_LONG), \
64 scsi_opcode_name(WRITE_LONG), \
65 scsi_opcode_name(CHANGE_DEFINITION), \
66 scsi_opcode_name(WRITE_SAME), \
67 scsi_opcode_name(UNMAP), \
68 scsi_opcode_name(READ_TOC), \
69 scsi_opcode_name(LOG_SELECT), \
70 scsi_opcode_name(LOG_SENSE), \
71 scsi_opcode_name(XDWRITEREAD_10), \
72 scsi_opcode_name(MODE_SELECT_10), \
73 scsi_opcode_name(RESERVE_10), \
74 scsi_opcode_name(RELEASE_10), \
75 scsi_opcode_name(MODE_SENSE_10), \
76 scsi_opcode_name(PERSISTENT_RESERVE_IN), \
77 scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
78 scsi_opcode_name(VARIABLE_LENGTH_CMD), \
79 scsi_opcode_name(REPORT_LUNS), \
80 scsi_opcode_name(MAINTENANCE_IN), \
81 scsi_opcode_name(MAINTENANCE_OUT), \
82 scsi_opcode_name(MOVE_MEDIUM), \
83 scsi_opcode_name(EXCHANGE_MEDIUM), \
84 scsi_opcode_name(READ_12), \
85 scsi_opcode_name(WRITE_12), \
86 scsi_opcode_name(WRITE_VERIFY_12), \
87 scsi_opcode_name(SEARCH_HIGH_12), \
88 scsi_opcode_name(SEARCH_EQUAL_12), \
89 scsi_opcode_name(SEARCH_LOW_12), \
90 scsi_opcode_name(READ_ELEMENT_STATUS), \
91 scsi_opcode_name(SEND_VOLUME_TAG), \
92 scsi_opcode_name(WRITE_LONG_2), \
93 scsi_opcode_name(READ_16), \
94 scsi_opcode_name(WRITE_16), \
95 scsi_opcode_name(VERIFY_16), \
96 scsi_opcode_name(WRITE_SAME_16), \
97 scsi_opcode_name(ZBC_OUT), \
98 scsi_opcode_name(ZBC_IN), \
99 scsi_opcode_name(SERVICE_ACTION_IN_16), \
100 scsi_opcode_name(READ_32), \
101 scsi_opcode_name(WRITE_32), \
102 scsi_opcode_name(WRITE_SAME_32), \
103 scsi_opcode_name(ATA_16), \
104 scsi_opcode_name(ATA_12))
105
106#define scsi_hostbyte_name(result) { result, #result }
107#define show_hostbyte_name(val) \
108 __print_symbolic(val, \
109 scsi_hostbyte_name(DID_OK), \
110 scsi_hostbyte_name(DID_NO_CONNECT), \
111 scsi_hostbyte_name(DID_BUS_BUSY), \
112 scsi_hostbyte_name(DID_TIME_OUT), \
113 scsi_hostbyte_name(DID_BAD_TARGET), \
114 scsi_hostbyte_name(DID_ABORT), \
115 scsi_hostbyte_name(DID_PARITY), \
116 scsi_hostbyte_name(DID_ERROR), \
117 scsi_hostbyte_name(DID_RESET), \
118 scsi_hostbyte_name(DID_BAD_INTR), \
119 scsi_hostbyte_name(DID_PASSTHROUGH), \
120 scsi_hostbyte_name(DID_SOFT_ERROR), \
121 scsi_hostbyte_name(DID_IMM_RETRY), \
122 scsi_hostbyte_name(DID_REQUEUE), \
123 scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
124 scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
125
126#define scsi_driverbyte_name(result) { result, #result }
127#define show_driverbyte_name(val) \
128 __print_symbolic(val, \
129 scsi_driverbyte_name(DRIVER_OK), \
130 scsi_driverbyte_name(DRIVER_BUSY), \
131 scsi_driverbyte_name(DRIVER_SOFT), \
132 scsi_driverbyte_name(DRIVER_MEDIA), \
133 scsi_driverbyte_name(DRIVER_ERROR), \
134 scsi_driverbyte_name(DRIVER_INVALID), \
135 scsi_driverbyte_name(DRIVER_TIMEOUT), \
136 scsi_driverbyte_name(DRIVER_HARD), \
137 scsi_driverbyte_name(DRIVER_SENSE))
138
139#define scsi_msgbyte_name(result) { result, #result }
140#define show_msgbyte_name(val) \
141 __print_symbolic(val, \
142 scsi_msgbyte_name(COMMAND_COMPLETE), \
143 scsi_msgbyte_name(EXTENDED_MESSAGE), \
144 scsi_msgbyte_name(SAVE_POINTERS), \
145 scsi_msgbyte_name(RESTORE_POINTERS), \
146 scsi_msgbyte_name(DISCONNECT), \
147 scsi_msgbyte_name(INITIATOR_ERROR), \
148 scsi_msgbyte_name(ABORT_TASK_SET), \
149 scsi_msgbyte_name(MESSAGE_REJECT), \
150 scsi_msgbyte_name(NOP), \
151 scsi_msgbyte_name(MSG_PARITY_ERROR), \
152 scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
153 scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
154 scsi_msgbyte_name(TARGET_RESET), \
155 scsi_msgbyte_name(ABORT_TASK), \
156 scsi_msgbyte_name(CLEAR_TASK_SET), \
157 scsi_msgbyte_name(INITIATE_RECOVERY), \
158 scsi_msgbyte_name(RELEASE_RECOVERY), \
159 scsi_msgbyte_name(CLEAR_ACA), \
160 scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
161 scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
162 scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
163 scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
164 scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
165 scsi_msgbyte_name(ACA), \
166 scsi_msgbyte_name(QAS_REQUEST), \
167 scsi_msgbyte_name(BUS_DEVICE_RESET), \
168 scsi_msgbyte_name(ABORT))
169
170#define scsi_statusbyte_name(result) { result, #result }
171#define show_statusbyte_name(val) \
172 __print_symbolic(val, \
173 scsi_statusbyte_name(SAM_STAT_GOOD), \
174 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
175 scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
176 scsi_statusbyte_name(SAM_STAT_BUSY), \
177 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
178 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
179 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
180 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
181 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
182 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
183 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
184
185#define scsi_prot_op_name(result) { result, #result }
186#define show_prot_op_name(val) \
187 __print_symbolic(val, \
188 scsi_prot_op_name(SCSI_PROT_NORMAL), \
189 scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
190 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
191 scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
192 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
193 scsi_prot_op_name(SCSI_PROT_READ_PASS), \
194 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
195
196const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
197#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
198
199TRACE_EVENT(scsi_dispatch_cmd_start,
200
201 TP_PROTO(struct scsi_cmnd *cmd),
202
203 TP_ARGS(cmd),
204
205 TP_STRUCT__entry(
206 __field( unsigned int, host_no )
207 __field( unsigned int, channel )
208 __field( unsigned int, id )
209 __field( unsigned int, lun )
210 __field( unsigned int, opcode )
211 __field( unsigned int, cmd_len )
212 __field( unsigned int, data_sglen )
213 __field( unsigned int, prot_sglen )
214 __field( unsigned char, prot_op )
215 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
216 ),
217
218 TP_fast_assign(
219 __entry->host_no = cmd->device->host->host_no;
220 __entry->channel = cmd->device->channel;
221 __entry->id = cmd->device->id;
222 __entry->lun = cmd->device->lun;
223 __entry->opcode = cmd->cmnd[0];
224 __entry->cmd_len = cmd->cmd_len;
225 __entry->data_sglen = scsi_sg_count(cmd);
226 __entry->prot_sglen = scsi_prot_sg_count(cmd);
227 __entry->prot_op = scsi_get_prot_op(cmd);
228 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
229 ),
230
231 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
232 " prot_op=%s cmnd=(%s %s raw=%s)",
233 __entry->host_no, __entry->channel, __entry->id,
234 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
235 show_prot_op_name(__entry->prot_op),
236 show_opcode_name(__entry->opcode),
237 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
238 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
239);
240
241TRACE_EVENT(scsi_dispatch_cmd_error,
242
243 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
244
245 TP_ARGS(cmd, rtn),
246
247 TP_STRUCT__entry(
248 __field( unsigned int, host_no )
249 __field( unsigned int, channel )
250 __field( unsigned int, id )
251 __field( unsigned int, lun )
252 __field( int, rtn )
253 __field( unsigned int, opcode )
254 __field( unsigned int, cmd_len )
255 __field( unsigned int, data_sglen )
256 __field( unsigned int, prot_sglen )
257 __field( unsigned char, prot_op )
258 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
259 ),
260
261 TP_fast_assign(
262 __entry->host_no = cmd->device->host->host_no;
263 __entry->channel = cmd->device->channel;
264 __entry->id = cmd->device->id;
265 __entry->lun = cmd->device->lun;
266 __entry->rtn = rtn;
267 __entry->opcode = cmd->cmnd[0];
268 __entry->cmd_len = cmd->cmd_len;
269 __entry->data_sglen = scsi_sg_count(cmd);
270 __entry->prot_sglen = scsi_prot_sg_count(cmd);
271 __entry->prot_op = scsi_get_prot_op(cmd);
272 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
273 ),
274
275 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
276 " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
277 __entry->host_no, __entry->channel, __entry->id,
278 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
279 show_prot_op_name(__entry->prot_op),
280 show_opcode_name(__entry->opcode),
281 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
282 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
283 __entry->rtn)
284);
285
286DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
287
288 TP_PROTO(struct scsi_cmnd *cmd),
289
290 TP_ARGS(cmd),
291
292 TP_STRUCT__entry(
293 __field( unsigned int, host_no )
294 __field( unsigned int, channel )
295 __field( unsigned int, id )
296 __field( unsigned int, lun )
297 __field( int, result )
298 __field( unsigned int, opcode )
299 __field( unsigned int, cmd_len )
300 __field( unsigned int, data_sglen )
301 __field( unsigned int, prot_sglen )
302 __field( unsigned char, prot_op )
303 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
304 ),
305
306 TP_fast_assign(
307 __entry->host_no = cmd->device->host->host_no;
308 __entry->channel = cmd->device->channel;
309 __entry->id = cmd->device->id;
310 __entry->lun = cmd->device->lun;
311 __entry->result = cmd->result;
312 __entry->opcode = cmd->cmnd[0];
313 __entry->cmd_len = cmd->cmd_len;
314 __entry->data_sglen = scsi_sg_count(cmd);
315 __entry->prot_sglen = scsi_prot_sg_count(cmd);
316 __entry->prot_op = scsi_get_prot_op(cmd);
317 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
318 ),
319
320 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
321 "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
322 "%s host=%s message=%s status=%s)",
323 __entry->host_no, __entry->channel, __entry->id,
324 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
325 show_prot_op_name(__entry->prot_op),
326 show_opcode_name(__entry->opcode),
327 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
328 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
329 show_driverbyte_name(((__entry->result) >> 24) & 0xff),
330 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
331 show_msgbyte_name(((__entry->result) >> 8) & 0xff),
332 show_statusbyte_name(__entry->result & 0xff))
333);
334
335DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
336 TP_PROTO(struct scsi_cmnd *cmd),
337 TP_ARGS(cmd));
338
339DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
340 TP_PROTO(struct scsi_cmnd *cmd),
341 TP_ARGS(cmd));
342
343TRACE_EVENT(scsi_eh_wakeup,
344
345 TP_PROTO(struct Scsi_Host *shost),
346
347 TP_ARGS(shost),
348
349 TP_STRUCT__entry(
350 __field( unsigned int, host_no )
351 ),
352
353 TP_fast_assign(
354 __entry->host_no = shost->host_no;
355 ),
356
357 TP_printk("host_no=%u", __entry->host_no)
358);
359
360#endif
361
362
363#include <trace/define_trace.h>
364
