scsi.h 11 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM scsi
  4. #if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_SCSI_H
  6. #include <scsi/scsi_cmnd.h>
  7. #include <scsi/scsi_host.h>
  8. #include <linux/tracepoint.h>
  9. #include <linux/trace_seq.h>
  10. #define scsi_opcode_name(opcode) { opcode, #opcode }
  11. #define show_opcode_name(val) \
  12. __print_symbolic(val, \
  13. scsi_opcode_name(TEST_UNIT_READY), \
  14. scsi_opcode_name(REZERO_UNIT), \
  15. scsi_opcode_name(REQUEST_SENSE), \
  16. scsi_opcode_name(FORMAT_UNIT), \
  17. scsi_opcode_name(READ_BLOCK_LIMITS), \
  18. scsi_opcode_name(REASSIGN_BLOCKS), \
  19. scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \
  20. scsi_opcode_name(READ_6), \
  21. scsi_opcode_name(WRITE_6), \
  22. scsi_opcode_name(SEEK_6), \
  23. scsi_opcode_name(READ_REVERSE), \
  24. scsi_opcode_name(WRITE_FILEMARKS), \
  25. scsi_opcode_name(SPACE), \
  26. scsi_opcode_name(INQUIRY), \
  27. scsi_opcode_name(RECOVER_BUFFERED_DATA), \
  28. scsi_opcode_name(MODE_SELECT), \
  29. scsi_opcode_name(RESERVE), \
  30. scsi_opcode_name(RELEASE), \
  31. scsi_opcode_name(COPY), \
  32. scsi_opcode_name(ERASE), \
  33. scsi_opcode_name(MODE_SENSE), \
  34. scsi_opcode_name(START_STOP), \
  35. scsi_opcode_name(RECEIVE_DIAGNOSTIC), \
  36. scsi_opcode_name(SEND_DIAGNOSTIC), \
  37. scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \
  38. scsi_opcode_name(SET_WINDOW), \
  39. scsi_opcode_name(READ_CAPACITY), \
  40. scsi_opcode_name(READ_10), \
  41. scsi_opcode_name(WRITE_10), \
  42. scsi_opcode_name(SEEK_10), \
  43. scsi_opcode_name(POSITION_TO_ELEMENT), \
  44. scsi_opcode_name(WRITE_VERIFY), \
  45. scsi_opcode_name(VERIFY), \
  46. scsi_opcode_name(SEARCH_HIGH), \
  47. scsi_opcode_name(SEARCH_EQUAL), \
  48. scsi_opcode_name(SEARCH_LOW), \
  49. scsi_opcode_name(SET_LIMITS), \
  50. scsi_opcode_name(PRE_FETCH), \
  51. scsi_opcode_name(READ_POSITION), \
  52. scsi_opcode_name(SYNCHRONIZE_CACHE), \
  53. scsi_opcode_name(LOCK_UNLOCK_CACHE), \
  54. scsi_opcode_name(READ_DEFECT_DATA), \
  55. scsi_opcode_name(MEDIUM_SCAN), \
  56. scsi_opcode_name(COMPARE), \
  57. scsi_opcode_name(COPY_VERIFY), \
  58. scsi_opcode_name(WRITE_BUFFER), \
  59. scsi_opcode_name(READ_BUFFER), \
  60. scsi_opcode_name(UPDATE_BLOCK), \
  61. scsi_opcode_name(READ_LONG), \
  62. scsi_opcode_name(WRITE_LONG), \
  63. scsi_opcode_name(CHANGE_DEFINITION), \
  64. scsi_opcode_name(WRITE_SAME), \
  65. scsi_opcode_name(UNMAP), \
  66. scsi_opcode_name(READ_TOC), \
  67. scsi_opcode_name(LOG_SELECT), \
  68. scsi_opcode_name(LOG_SENSE), \
  69. scsi_opcode_name(XDWRITEREAD_10), \
  70. scsi_opcode_name(MODE_SELECT_10), \
  71. scsi_opcode_name(RESERVE_10), \
  72. scsi_opcode_name(RELEASE_10), \
  73. scsi_opcode_name(MODE_SENSE_10), \
  74. scsi_opcode_name(PERSISTENT_RESERVE_IN), \
  75. scsi_opcode_name(PERSISTENT_RESERVE_OUT), \
  76. scsi_opcode_name(VARIABLE_LENGTH_CMD), \
  77. scsi_opcode_name(REPORT_LUNS), \
  78. scsi_opcode_name(MAINTENANCE_IN), \
  79. scsi_opcode_name(MAINTENANCE_OUT), \
  80. scsi_opcode_name(MOVE_MEDIUM), \
  81. scsi_opcode_name(EXCHANGE_MEDIUM), \
  82. scsi_opcode_name(READ_12), \
  83. scsi_opcode_name(WRITE_12), \
  84. scsi_opcode_name(WRITE_VERIFY_12), \
  85. scsi_opcode_name(SEARCH_HIGH_12), \
  86. scsi_opcode_name(SEARCH_EQUAL_12), \
  87. scsi_opcode_name(SEARCH_LOW_12), \
  88. scsi_opcode_name(READ_ELEMENT_STATUS), \
  89. scsi_opcode_name(SEND_VOLUME_TAG), \
  90. scsi_opcode_name(WRITE_LONG_2), \
  91. scsi_opcode_name(READ_16), \
  92. scsi_opcode_name(WRITE_16), \
  93. scsi_opcode_name(VERIFY_16), \
  94. scsi_opcode_name(WRITE_SAME_16), \
  95. scsi_opcode_name(ZBC_OUT), \
  96. scsi_opcode_name(ZBC_IN), \
  97. scsi_opcode_name(SERVICE_ACTION_IN_16), \
  98. scsi_opcode_name(READ_32), \
  99. scsi_opcode_name(WRITE_32), \
  100. scsi_opcode_name(WRITE_SAME_32), \
  101. scsi_opcode_name(ATA_16), \
  102. scsi_opcode_name(ATA_12))
  103. #define scsi_hostbyte_name(result) { result, #result }
  104. #define show_hostbyte_name(val) \
  105. __print_symbolic(val, \
  106. scsi_hostbyte_name(DID_OK), \
  107. scsi_hostbyte_name(DID_NO_CONNECT), \
  108. scsi_hostbyte_name(DID_BUS_BUSY), \
  109. scsi_hostbyte_name(DID_TIME_OUT), \
  110. scsi_hostbyte_name(DID_BAD_TARGET), \
  111. scsi_hostbyte_name(DID_ABORT), \
  112. scsi_hostbyte_name(DID_PARITY), \
  113. scsi_hostbyte_name(DID_ERROR), \
  114. scsi_hostbyte_name(DID_RESET), \
  115. scsi_hostbyte_name(DID_BAD_INTR), \
  116. scsi_hostbyte_name(DID_PASSTHROUGH), \
  117. scsi_hostbyte_name(DID_SOFT_ERROR), \
  118. scsi_hostbyte_name(DID_IMM_RETRY), \
  119. scsi_hostbyte_name(DID_REQUEUE), \
  120. scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \
  121. scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
  122. #define scsi_statusbyte_name(result) { result, #result }
  123. #define show_statusbyte_name(val) \
  124. __print_symbolic(val, \
  125. scsi_statusbyte_name(SAM_STAT_GOOD), \
  126. scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
  127. scsi_statusbyte_name(SAM_STAT_CONDITION_MET), \
  128. scsi_statusbyte_name(SAM_STAT_BUSY), \
  129. scsi_statusbyte_name(SAM_STAT_INTERMEDIATE), \
  130. scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
  131. scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT), \
  132. scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED), \
  133. scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL), \
  134. scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \
  135. scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
  136. #define scsi_prot_op_name(result) { result, #result }
  137. #define show_prot_op_name(val) \
  138. __print_symbolic(val, \
  139. scsi_prot_op_name(SCSI_PROT_NORMAL), \
  140. scsi_prot_op_name(SCSI_PROT_READ_INSERT), \
  141. scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \
  142. scsi_prot_op_name(SCSI_PROT_READ_STRIP), \
  143. scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \
  144. scsi_prot_op_name(SCSI_PROT_READ_PASS), \
  145. scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
  146. const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
  147. #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
  148. TRACE_EVENT(scsi_dispatch_cmd_start,
  149. TP_PROTO(struct scsi_cmnd *cmd),
  150. TP_ARGS(cmd),
  151. TP_STRUCT__entry(
  152. __field( unsigned int, host_no )
  153. __field( unsigned int, channel )
  154. __field( unsigned int, id )
  155. __field( unsigned int, lun )
  156. __field( unsigned int, opcode )
  157. __field( unsigned int, cmd_len )
  158. __field( int, driver_tag)
  159. __field( int, scheduler_tag)
  160. __field( unsigned int, data_sglen )
  161. __field( unsigned int, prot_sglen )
  162. __field( unsigned char, prot_op )
  163. __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
  164. ),
  165. TP_fast_assign(
  166. __entry->host_no = cmd->device->host->host_no;
  167. __entry->channel = cmd->device->channel;
  168. __entry->id = cmd->device->id;
  169. __entry->lun = cmd->device->lun;
  170. __entry->opcode = cmd->cmnd[0];
  171. __entry->cmd_len = cmd->cmd_len;
  172. __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
  173. __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
  174. __entry->data_sglen = scsi_sg_count(cmd);
  175. __entry->prot_sglen = scsi_prot_sg_count(cmd);
  176. __entry->prot_op = scsi_get_prot_op(cmd);
  177. memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
  178. ),
  179. TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
  180. " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
  181. __entry->host_no, __entry->channel, __entry->id,
  182. __entry->lun, __entry->data_sglen, __entry->prot_sglen,
  183. show_prot_op_name(__entry->prot_op), __entry->driver_tag,
  184. __entry->scheduler_tag, show_opcode_name(__entry->opcode),
  185. __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
  186. __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
  187. );
  188. TRACE_EVENT(scsi_dispatch_cmd_error,
  189. TP_PROTO(struct scsi_cmnd *cmd, int rtn),
  190. TP_ARGS(cmd, rtn),
  191. TP_STRUCT__entry(
  192. __field( unsigned int, host_no )
  193. __field( unsigned int, channel )
  194. __field( unsigned int, id )
  195. __field( unsigned int, lun )
  196. __field( int, rtn )
  197. __field( unsigned int, opcode )
  198. __field( unsigned int, cmd_len )
  199. __field( int, driver_tag)
  200. __field( int, scheduler_tag)
  201. __field( unsigned int, data_sglen )
  202. __field( unsigned int, prot_sglen )
  203. __field( unsigned char, prot_op )
  204. __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
  205. ),
  206. TP_fast_assign(
  207. __entry->host_no = cmd->device->host->host_no;
  208. __entry->channel = cmd->device->channel;
  209. __entry->id = cmd->device->id;
  210. __entry->lun = cmd->device->lun;
  211. __entry->rtn = rtn;
  212. __entry->opcode = cmd->cmnd[0];
  213. __entry->cmd_len = cmd->cmd_len;
  214. __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
  215. __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
  216. __entry->data_sglen = scsi_sg_count(cmd);
  217. __entry->prot_sglen = scsi_prot_sg_count(cmd);
  218. __entry->prot_op = scsi_get_prot_op(cmd);
  219. memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
  220. ),
  221. TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
  222. " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
  223. " rtn=%d",
  224. __entry->host_no, __entry->channel, __entry->id,
  225. __entry->lun, __entry->data_sglen, __entry->prot_sglen,
  226. show_prot_op_name(__entry->prot_op), __entry->driver_tag,
  227. __entry->scheduler_tag, show_opcode_name(__entry->opcode),
  228. __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
  229. __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
  230. __entry->rtn)
  231. );
  232. DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
  233. TP_PROTO(struct scsi_cmnd *cmd),
  234. TP_ARGS(cmd),
  235. TP_STRUCT__entry(
  236. __field( unsigned int, host_no )
  237. __field( unsigned int, channel )
  238. __field( unsigned int, id )
  239. __field( unsigned int, lun )
  240. __field( int, result )
  241. __field( unsigned int, opcode )
  242. __field( unsigned int, cmd_len )
  243. __field( int, driver_tag)
  244. __field( int, scheduler_tag)
  245. __field( unsigned int, data_sglen )
  246. __field( unsigned int, prot_sglen )
  247. __field( unsigned char, prot_op )
  248. __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
  249. ),
  250. TP_fast_assign(
  251. __entry->host_no = cmd->device->host->host_no;
  252. __entry->channel = cmd->device->channel;
  253. __entry->id = cmd->device->id;
  254. __entry->lun = cmd->device->lun;
  255. __entry->result = cmd->result;
  256. __entry->opcode = cmd->cmnd[0];
  257. __entry->cmd_len = cmd->cmd_len;
  258. __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
  259. __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
  260. __entry->data_sglen = scsi_sg_count(cmd);
  261. __entry->prot_sglen = scsi_prot_sg_count(cmd);
  262. __entry->prot_op = scsi_get_prot_op(cmd);
  263. memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
  264. ),
  265. TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
  266. "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
  267. "result=(driver=%s host=%s message=%s status=%s)",
  268. __entry->host_no, __entry->channel, __entry->id,
  269. __entry->lun, __entry->data_sglen, __entry->prot_sglen,
  270. show_prot_op_name(__entry->prot_op), __entry->driver_tag,
  271. __entry->scheduler_tag, show_opcode_name(__entry->opcode),
  272. __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
  273. __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
  274. "DRIVER_OK",
  275. show_hostbyte_name(((__entry->result) >> 16) & 0xff),
  276. "COMMAND_COMPLETE",
  277. show_statusbyte_name(__entry->result & 0xff))
  278. );
  279. DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
  280. TP_PROTO(struct scsi_cmnd *cmd),
  281. TP_ARGS(cmd));
  282. DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
  283. TP_PROTO(struct scsi_cmnd *cmd),
  284. TP_ARGS(cmd));
  285. TRACE_EVENT(scsi_eh_wakeup,
  286. TP_PROTO(struct Scsi_Host *shost),
  287. TP_ARGS(shost),
  288. TP_STRUCT__entry(
  289. __field( unsigned int, host_no )
  290. ),
  291. TP_fast_assign(
  292. __entry->host_no = shost->host_no;
  293. ),
  294. TP_printk("host_no=%u", __entry->host_no)
  295. );
  296. #endif /* _TRACE_SCSI_H */
  297. /* This part must be outside protection */
  298. #include <trace/define_trace.h>