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