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
198const 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
201TRACE_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
243TRACE_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
288DECLARE_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
337DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
338	     TP_PROTO(struct scsi_cmnd *cmd),
339	     TP_ARGS(cmd));
340
341DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
342	     TP_PROTO(struct scsi_cmnd *cmd),
343	     TP_ARGS(cmd));
344
345TRACE_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>
366