1
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_driverbyte_name(result) { result, #result }
128#define show_driverbyte_name(val) \
129 __print_symbolic(val, \
130 scsi_driverbyte_name(DRIVER_OK), \
131 scsi_driverbyte_name(DRIVER_BUSY), \
132 scsi_driverbyte_name(DRIVER_SOFT), \
133 scsi_driverbyte_name(DRIVER_MEDIA), \
134 scsi_driverbyte_name(DRIVER_ERROR), \
135 scsi_driverbyte_name(DRIVER_INVALID), \
136 scsi_driverbyte_name(DRIVER_TIMEOUT), \
137 scsi_driverbyte_name(DRIVER_HARD), \
138 scsi_driverbyte_name(DRIVER_SENSE))
139
140#define scsi_msgbyte_name(result) { result, #result }
141#define show_msgbyte_name(val) \
142 __print_symbolic(val, \
143 scsi_msgbyte_name(COMMAND_COMPLETE), \
144 scsi_msgbyte_name(EXTENDED_MESSAGE), \
145 scsi_msgbyte_name(SAVE_POINTERS), \
146 scsi_msgbyte_name(RESTORE_POINTERS), \
147 scsi_msgbyte_name(DISCONNECT), \
148 scsi_msgbyte_name(INITIATOR_ERROR), \
149 scsi_msgbyte_name(ABORT_TASK_SET), \
150 scsi_msgbyte_name(MESSAGE_REJECT), \
151 scsi_msgbyte_name(NOP), \
152 scsi_msgbyte_name(MSG_PARITY_ERROR), \
153 scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
154 scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
155 scsi_msgbyte_name(TARGET_RESET), \
156 scsi_msgbyte_name(ABORT_TASK), \
157 scsi_msgbyte_name(CLEAR_TASK_SET), \
158 scsi_msgbyte_name(INITIATE_RECOVERY), \
159 scsi_msgbyte_name(RELEASE_RECOVERY), \
160 scsi_msgbyte_name(CLEAR_ACA), \
161 scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
162 scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
163 scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
164 scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
165 scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
166 scsi_msgbyte_name(ACA), \
167 scsi_msgbyte_name(QAS_REQUEST), \
168 scsi_msgbyte_name(BUS_DEVICE_RESET), \
169 scsi_msgbyte_name(ABORT))
170
171#define scsi_statusbyte_name(result) { result, #result }
172#define show_statusbyte_name(val) \
173 __print_symbolic(val, \
174 scsi_statusbyte_name(SAM_STAT_GOOD), \
175 scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
176 scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
177 scsi_statusbyte_name(SAM_STAT_BUSY), \
178 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
179 scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
180 scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
181 scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
182 scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
183 scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
184 scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
185
186#define scsi_prot_op_name(result) { result, #result }
187#define show_prot_op_name(val) \
188 __print_symbolic(val, \
189 scsi_prot_op_name(SCSI_PROT_NORMAL), \
190 scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
191 scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
192 scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
193 scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
194 scsi_prot_op_name(SCSI_PROT_READ_PASS), \
195 scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
196
197const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
198#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
199
200TRACE_EVENT(scsi_dispatch_cmd_start,
201
202 TP_PROTO(struct scsi_cmnd *cmd),
203
204 TP_ARGS(cmd),
205
206 TP_STRUCT__entry(
207 __field( unsigned int, host_no )
208 __field( unsigned int, channel )
209 __field( unsigned int, id )
210 __field( unsigned int, lun )
211 __field( unsigned int, opcode )
212 __field( unsigned int, cmd_len )
213 __field( unsigned int, data_sglen )
214 __field( unsigned int, prot_sglen )
215 __field( unsigned char, prot_op )
216 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
217 ),
218
219 TP_fast_assign(
220 __entry->host_no = cmd->device->host->host_no;
221 __entry->channel = cmd->device->channel;
222 __entry->id = cmd->device->id;
223 __entry->lun = cmd->device->lun;
224 __entry->opcode = cmd->cmnd[0];
225 __entry->cmd_len = cmd->cmd_len;
226 __entry->data_sglen = scsi_sg_count(cmd);
227 __entry->prot_sglen = scsi_prot_sg_count(cmd);
228 __entry->prot_op = scsi_get_prot_op(cmd);
229 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
230 ),
231
232 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
233 " prot_op=%s cmnd=(%s %s raw=%s)",
234 __entry->host_no, __entry->channel, __entry->id,
235 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
236 show_prot_op_name(__entry->prot_op),
237 show_opcode_name(__entry->opcode),
238 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
239 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
240);
241
242TRACE_EVENT(scsi_dispatch_cmd_error,
243
244 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
245
246 TP_ARGS(cmd, rtn),
247
248 TP_STRUCT__entry(
249 __field( unsigned int, host_no )
250 __field( unsigned int, channel )
251 __field( unsigned int, id )
252 __field( unsigned int, lun )
253 __field( int, rtn )
254 __field( unsigned int, opcode )
255 __field( unsigned int, cmd_len )
256 __field( unsigned int, data_sglen )
257 __field( unsigned int, prot_sglen )
258 __field( unsigned char, prot_op )
259 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
260 ),
261
262 TP_fast_assign(
263 __entry->host_no = cmd->device->host->host_no;
264 __entry->channel = cmd->device->channel;
265 __entry->id = cmd->device->id;
266 __entry->lun = cmd->device->lun;
267 __entry->rtn = rtn;
268 __entry->opcode = cmd->cmnd[0];
269 __entry->cmd_len = cmd->cmd_len;
270 __entry->data_sglen = scsi_sg_count(cmd);
271 __entry->prot_sglen = scsi_prot_sg_count(cmd);
272 __entry->prot_op = scsi_get_prot_op(cmd);
273 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
274 ),
275
276 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
277 " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
278 __entry->host_no, __entry->channel, __entry->id,
279 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
280 show_prot_op_name(__entry->prot_op),
281 show_opcode_name(__entry->opcode),
282 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
283 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
284 __entry->rtn)
285);
286
287DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
288
289 TP_PROTO(struct scsi_cmnd *cmd),
290
291 TP_ARGS(cmd),
292
293 TP_STRUCT__entry(
294 __field( unsigned int, host_no )
295 __field( unsigned int, channel )
296 __field( unsigned int, id )
297 __field( unsigned int, lun )
298 __field( int, result )
299 __field( unsigned int, opcode )
300 __field( unsigned int, cmd_len )
301 __field( unsigned int, data_sglen )
302 __field( unsigned int, prot_sglen )
303 __field( unsigned char, prot_op )
304 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
305 ),
306
307 TP_fast_assign(
308 __entry->host_no = cmd->device->host->host_no;
309 __entry->channel = cmd->device->channel;
310 __entry->id = cmd->device->id;
311 __entry->lun = cmd->device->lun;
312 __entry->result = cmd->result;
313 __entry->opcode = cmd->cmnd[0];
314 __entry->cmd_len = cmd->cmd_len;
315 __entry->data_sglen = scsi_sg_count(cmd);
316 __entry->prot_sglen = scsi_prot_sg_count(cmd);
317 __entry->prot_op = scsi_get_prot_op(cmd);
318 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
319 ),
320
321 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
322 "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
323 "%s host=%s message=%s status=%s)",
324 __entry->host_no, __entry->channel, __entry->id,
325 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
326 show_prot_op_name(__entry->prot_op),
327 show_opcode_name(__entry->opcode),
328 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
329 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
330 show_driverbyte_name(((__entry->result) >> 24) & 0xff),
331 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
332 show_msgbyte_name(((__entry->result) >> 8) & 0xff),
333 show_statusbyte_name(__entry->result & 0xff))
334);
335
336DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
337 TP_PROTO(struct scsi_cmnd *cmd),
338 TP_ARGS(cmd));
339
340DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
341 TP_PROTO(struct scsi_cmnd *cmd),
342 TP_ARGS(cmd));
343
344TRACE_EVENT(scsi_eh_wakeup,
345
346 TP_PROTO(struct Scsi_Host *shost),
347
348 TP_ARGS(shost),
349
350 TP_STRUCT__entry(
351 __field( unsigned int, host_no )
352 ),
353
354 TP_fast_assign(
355 __entry->host_no = shost->host_no;
356 ),
357
358 TP_printk("host_no=%u", __entry->host_no)
359);
360
361#endif
362
363
364#include <trace/define_trace.h>
365
