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scsi.h
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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(SERVICE_ACTION_IN), \
98  scsi_opcode_name(SAI_READ_CAPACITY_16), \
99  scsi_opcode_name(SAI_GET_LBA_STATUS), \
100  scsi_opcode_name(MI_REPORT_TARGET_PGS), \
101  scsi_opcode_name(MO_SET_TARGET_PGS), \
102  scsi_opcode_name(READ_32), \
103  scsi_opcode_name(WRITE_32), \
104  scsi_opcode_name(WRITE_SAME_32), \
105  scsi_opcode_name(ATA_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_driverbyte_name(result) { result, #result }
129 #define show_driverbyte_name(val) \
130  __print_symbolic(val, \
131  scsi_driverbyte_name(DRIVER_OK), \
132  scsi_driverbyte_name(DRIVER_BUSY), \
133  scsi_driverbyte_name(DRIVER_SOFT), \
134  scsi_driverbyte_name(DRIVER_MEDIA), \
135  scsi_driverbyte_name(DRIVER_ERROR), \
136  scsi_driverbyte_name(DRIVER_INVALID), \
137  scsi_driverbyte_name(DRIVER_TIMEOUT), \
138  scsi_driverbyte_name(DRIVER_HARD), \
139  scsi_driverbyte_name(DRIVER_SENSE))
140 
141 #define scsi_msgbyte_name(result) { result, #result }
142 #define show_msgbyte_name(val) \
143  __print_symbolic(val, \
144  scsi_msgbyte_name(COMMAND_COMPLETE), \
145  scsi_msgbyte_name(EXTENDED_MESSAGE), \
146  scsi_msgbyte_name(SAVE_POINTERS), \
147  scsi_msgbyte_name(RESTORE_POINTERS), \
148  scsi_msgbyte_name(DISCONNECT), \
149  scsi_msgbyte_name(INITIATOR_ERROR), \
150  scsi_msgbyte_name(ABORT_TASK_SET), \
151  scsi_msgbyte_name(MESSAGE_REJECT), \
152  scsi_msgbyte_name(NOP), \
153  scsi_msgbyte_name(MSG_PARITY_ERROR), \
154  scsi_msgbyte_name(LINKED_CMD_COMPLETE), \
155  scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \
156  scsi_msgbyte_name(TARGET_RESET), \
157  scsi_msgbyte_name(ABORT_TASK), \
158  scsi_msgbyte_name(CLEAR_TASK_SET), \
159  scsi_msgbyte_name(INITIATE_RECOVERY), \
160  scsi_msgbyte_name(RELEASE_RECOVERY), \
161  scsi_msgbyte_name(CLEAR_ACA), \
162  scsi_msgbyte_name(LOGICAL_UNIT_RESET), \
163  scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \
164  scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \
165  scsi_msgbyte_name(ORDERED_QUEUE_TAG), \
166  scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \
167  scsi_msgbyte_name(ACA), \
168  scsi_msgbyte_name(QAS_REQUEST), \
169  scsi_msgbyte_name(BUS_DEVICE_RESET), \
170  scsi_msgbyte_name(ABORT))
171 
172 #define scsi_statusbyte_name(result) { result, #result }
173 #define show_statusbyte_name(val) \
174  __print_symbolic(val, \
175  scsi_statusbyte_name(SAM_STAT_GOOD), \
176  scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
177  scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
178  scsi_statusbyte_name(SAM_STAT_BUSY), \
179  scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
180  scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
181  scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
182  scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
183  scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
184  scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
185  scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
186 
187 #define scsi_prot_op_name(result) { result, #result }
188 #define show_prot_op_name(val) \
189  __print_symbolic(val, \
190  scsi_prot_op_name(SCSI_PROT_NORMAL), \
191  scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
192  scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
193  scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
194  scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
195  scsi_prot_op_name(SCSI_PROT_READ_PASS), \
196  scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
197 
198 const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
199 #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
200 
201 TRACE_EVENT(scsi_dispatch_cmd_start,
202 
203  TP_PROTO(struct scsi_cmnd *cmd),
204 
205  TP_ARGS(cmd),
206 
207  TP_STRUCT__entry(
208  __field( unsigned int, host_no )
209  __field( unsigned int, channel )
210  __field( unsigned int, id )
211  __field( unsigned int, lun )
212  __field( unsigned int, opcode )
213  __field( unsigned int, cmd_len )
214  __field( unsigned int, data_sglen )
215  __field( unsigned int, prot_sglen )
216  __field( unsigned char, prot_op )
217  __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
218  ),
219 
220  TP_fast_assign(
221  __entry->host_no = cmd->device->host->host_no;
222  __entry->channel = cmd->device->channel;
223  __entry->id = cmd->device->id;
224  __entry->lun = cmd->device->lun;
225  __entry->opcode = cmd->cmnd[0];
226  __entry->cmd_len = cmd->cmd_len;
227  __entry->data_sglen = scsi_sg_count(cmd);
228  __entry->prot_sglen = scsi_prot_sg_count(cmd);
229  __entry->prot_op = scsi_get_prot_op(cmd);
230  memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
231  ),
232 
233  TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
234  " prot_op=%s cmnd=(%s %s raw=%s)",
235  __entry->host_no, __entry->channel, __entry->id,
236  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
237  show_prot_op_name(__entry->prot_op),
238  show_opcode_name(__entry->opcode),
239  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
240  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
241 );
242 
243 TRACE_EVENT(scsi_dispatch_cmd_error,
244 
245  TP_PROTO(struct scsi_cmnd *cmd, int rtn),
246 
247  TP_ARGS(cmd, rtn),
248 
249  TP_STRUCT__entry(
250  __field( unsigned int, host_no )
251  __field( unsigned int, channel )
252  __field( unsigned int, id )
253  __field( unsigned int, lun )
254  __field( int, rtn )
255  __field( unsigned int, opcode )
256  __field( unsigned int, cmd_len )
257  __field( unsigned int, data_sglen )
258  __field( unsigned int, prot_sglen )
259  __field( unsigned char, prot_op )
260  __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
261  ),
262 
263  TP_fast_assign(
264  __entry->host_no = cmd->device->host->host_no;
265  __entry->channel = cmd->device->channel;
266  __entry->id = cmd->device->id;
267  __entry->lun = cmd->device->lun;
268  __entry->rtn = rtn;
269  __entry->opcode = cmd->cmnd[0];
270  __entry->cmd_len = cmd->cmd_len;
271  __entry->data_sglen = scsi_sg_count(cmd);
272  __entry->prot_sglen = scsi_prot_sg_count(cmd);
273  __entry->prot_op = scsi_get_prot_op(cmd);
274  memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
275  ),
276 
277  TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
278  " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
279  __entry->host_no, __entry->channel, __entry->id,
280  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
281  show_prot_op_name(__entry->prot_op),
282  show_opcode_name(__entry->opcode),
283  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
284  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
285  __entry->rtn)
286 );
287 
288 DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
289 
290  TP_PROTO(struct scsi_cmnd *cmd),
291 
292  TP_ARGS(cmd),
293 
294  TP_STRUCT__entry(
295  __field( unsigned int, host_no )
296  __field( unsigned int, channel )
297  __field( unsigned int, id )
298  __field( unsigned int, lun )
299  __field( int, result )
300  __field( unsigned int, opcode )
301  __field( unsigned int, cmd_len )
302  __field( unsigned int, data_sglen )
303  __field( unsigned int, prot_sglen )
304  __field( unsigned char, prot_op )
305  __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
306  ),
307 
308  TP_fast_assign(
309  __entry->host_no = cmd->device->host->host_no;
310  __entry->channel = cmd->device->channel;
311  __entry->id = cmd->device->id;
312  __entry->lun = cmd->device->lun;
313  __entry->result = cmd->result;
314  __entry->opcode = cmd->cmnd[0];
315  __entry->cmd_len = cmd->cmd_len;
316  __entry->data_sglen = scsi_sg_count(cmd);
317  __entry->prot_sglen = scsi_prot_sg_count(cmd);
318  __entry->prot_op = scsi_get_prot_op(cmd);
319  memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
320  ),
321 
322  TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
323  "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
324  "%s host=%s message=%s status=%s)",
325  __entry->host_no, __entry->channel, __entry->id,
326  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
327  show_prot_op_name(__entry->prot_op),
328  show_opcode_name(__entry->opcode),
329  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
330  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
331  show_driverbyte_name(((__entry->result) >> 24) & 0xff),
332  show_hostbyte_name(((__entry->result) >> 16) & 0xff),
333  show_msgbyte_name(((__entry->result) >> 8) & 0xff),
334  show_statusbyte_name(__entry->result & 0xff))
335 );
336 
337 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
338  TP_PROTO(struct scsi_cmnd *cmd),
339  TP_ARGS(cmd));
340 
341 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
342  TP_PROTO(struct scsi_cmnd *cmd),
343  TP_ARGS(cmd));
344 
345 TRACE_EVENT(scsi_eh_wakeup,
346 
347  TP_PROTO(struct Scsi_Host *shost),
348 
349  TP_ARGS(shost),
350 
351  TP_STRUCT__entry(
352  __field( unsigned int, host_no )
353  ),
354 
355  TP_fast_assign(
356  __entry->host_no = shost->host_no;
357  ),
358 
359  TP_printk("host_no=%u", __entry->host_no)
360 );
361 
362 #endif /* _TRACE_SCSI_H */
363 
364 /* This part must be outside protection */
365 #include <trace/define_trace.h>
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