Roland Dreier | e5c0d6a | 2013-06-26 17:36:17 -0700 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM target |
| 3 | |
| 4 | #if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_TARGET_H |
| 6 | |
| 7 | #include <linux/tracepoint.h> |
| 8 | #include <linux/trace_seq.h> |
| 9 | #include <scsi/scsi.h> |
| 10 | #include <scsi/scsi_tcq.h> |
| 11 | #include <target/target_core_base.h> |
| 12 | |
| 13 | /* cribbed verbatim from <trace/event/scsi.h> */ |
| 14 | #define scsi_opcode_name(opcode) { opcode, #opcode } |
| 15 | #define show_opcode_name(val) \ |
| 16 | __print_symbolic(val, \ |
| 17 | scsi_opcode_name(TEST_UNIT_READY), \ |
| 18 | scsi_opcode_name(REZERO_UNIT), \ |
| 19 | scsi_opcode_name(REQUEST_SENSE), \ |
| 20 | scsi_opcode_name(FORMAT_UNIT), \ |
| 21 | scsi_opcode_name(READ_BLOCK_LIMITS), \ |
| 22 | scsi_opcode_name(REASSIGN_BLOCKS), \ |
| 23 | scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \ |
| 24 | scsi_opcode_name(READ_6), \ |
| 25 | scsi_opcode_name(WRITE_6), \ |
| 26 | scsi_opcode_name(SEEK_6), \ |
| 27 | scsi_opcode_name(READ_REVERSE), \ |
| 28 | scsi_opcode_name(WRITE_FILEMARKS), \ |
| 29 | scsi_opcode_name(SPACE), \ |
| 30 | scsi_opcode_name(INQUIRY), \ |
| 31 | scsi_opcode_name(RECOVER_BUFFERED_DATA), \ |
| 32 | scsi_opcode_name(MODE_SELECT), \ |
| 33 | scsi_opcode_name(RESERVE), \ |
| 34 | scsi_opcode_name(RELEASE), \ |
| 35 | scsi_opcode_name(COPY), \ |
| 36 | scsi_opcode_name(ERASE), \ |
| 37 | scsi_opcode_name(MODE_SENSE), \ |
| 38 | scsi_opcode_name(START_STOP), \ |
| 39 | scsi_opcode_name(RECEIVE_DIAGNOSTIC), \ |
| 40 | scsi_opcode_name(SEND_DIAGNOSTIC), \ |
| 41 | scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \ |
| 42 | scsi_opcode_name(SET_WINDOW), \ |
| 43 | scsi_opcode_name(READ_CAPACITY), \ |
| 44 | scsi_opcode_name(READ_10), \ |
| 45 | scsi_opcode_name(WRITE_10), \ |
| 46 | scsi_opcode_name(SEEK_10), \ |
| 47 | scsi_opcode_name(POSITION_TO_ELEMENT), \ |
| 48 | scsi_opcode_name(WRITE_VERIFY), \ |
| 49 | scsi_opcode_name(VERIFY), \ |
| 50 | scsi_opcode_name(SEARCH_HIGH), \ |
| 51 | scsi_opcode_name(SEARCH_EQUAL), \ |
| 52 | scsi_opcode_name(SEARCH_LOW), \ |
| 53 | scsi_opcode_name(SET_LIMITS), \ |
| 54 | scsi_opcode_name(PRE_FETCH), \ |
| 55 | scsi_opcode_name(READ_POSITION), \ |
| 56 | scsi_opcode_name(SYNCHRONIZE_CACHE), \ |
| 57 | scsi_opcode_name(LOCK_UNLOCK_CACHE), \ |
| 58 | scsi_opcode_name(READ_DEFECT_DATA), \ |
| 59 | scsi_opcode_name(MEDIUM_SCAN), \ |
| 60 | scsi_opcode_name(COMPARE), \ |
| 61 | scsi_opcode_name(COPY_VERIFY), \ |
| 62 | scsi_opcode_name(WRITE_BUFFER), \ |
| 63 | scsi_opcode_name(READ_BUFFER), \ |
| 64 | scsi_opcode_name(UPDATE_BLOCK), \ |
| 65 | scsi_opcode_name(READ_LONG), \ |
| 66 | scsi_opcode_name(WRITE_LONG), \ |
| 67 | scsi_opcode_name(CHANGE_DEFINITION), \ |
| 68 | scsi_opcode_name(WRITE_SAME), \ |
| 69 | scsi_opcode_name(UNMAP), \ |
| 70 | scsi_opcode_name(READ_TOC), \ |
| 71 | scsi_opcode_name(LOG_SELECT), \ |
| 72 | scsi_opcode_name(LOG_SENSE), \ |
| 73 | scsi_opcode_name(XDWRITEREAD_10), \ |
| 74 | scsi_opcode_name(MODE_SELECT_10), \ |
| 75 | scsi_opcode_name(RESERVE_10), \ |
| 76 | scsi_opcode_name(RELEASE_10), \ |
| 77 | scsi_opcode_name(MODE_SENSE_10), \ |
| 78 | scsi_opcode_name(PERSISTENT_RESERVE_IN), \ |
| 79 | scsi_opcode_name(PERSISTENT_RESERVE_OUT), \ |
| 80 | scsi_opcode_name(VARIABLE_LENGTH_CMD), \ |
| 81 | scsi_opcode_name(REPORT_LUNS), \ |
| 82 | scsi_opcode_name(MAINTENANCE_IN), \ |
| 83 | scsi_opcode_name(MAINTENANCE_OUT), \ |
| 84 | scsi_opcode_name(MOVE_MEDIUM), \ |
| 85 | scsi_opcode_name(EXCHANGE_MEDIUM), \ |
| 86 | scsi_opcode_name(READ_12), \ |
| 87 | scsi_opcode_name(WRITE_12), \ |
| 88 | scsi_opcode_name(WRITE_VERIFY_12), \ |
| 89 | scsi_opcode_name(SEARCH_HIGH_12), \ |
| 90 | scsi_opcode_name(SEARCH_EQUAL_12), \ |
| 91 | scsi_opcode_name(SEARCH_LOW_12), \ |
| 92 | scsi_opcode_name(READ_ELEMENT_STATUS), \ |
| 93 | scsi_opcode_name(SEND_VOLUME_TAG), \ |
| 94 | scsi_opcode_name(WRITE_LONG_2), \ |
| 95 | scsi_opcode_name(READ_16), \ |
| 96 | scsi_opcode_name(WRITE_16), \ |
| 97 | scsi_opcode_name(VERIFY_16), \ |
| 98 | scsi_opcode_name(WRITE_SAME_16), \ |
| 99 | scsi_opcode_name(SERVICE_ACTION_IN), \ |
| 100 | scsi_opcode_name(SAI_READ_CAPACITY_16), \ |
| 101 | scsi_opcode_name(SAI_GET_LBA_STATUS), \ |
| 102 | scsi_opcode_name(MI_REPORT_TARGET_PGS), \ |
| 103 | scsi_opcode_name(MO_SET_TARGET_PGS), \ |
| 104 | scsi_opcode_name(READ_32), \ |
| 105 | scsi_opcode_name(WRITE_32), \ |
| 106 | scsi_opcode_name(WRITE_SAME_32), \ |
| 107 | scsi_opcode_name(ATA_16), \ |
| 108 | scsi_opcode_name(ATA_12)) |
| 109 | |
| 110 | #define show_task_attribute_name(val) \ |
| 111 | __print_symbolic(val, \ |
| 112 | { MSG_SIMPLE_TAG, "SIMPLE" }, \ |
| 113 | { MSG_HEAD_TAG, "HEAD" }, \ |
| 114 | { MSG_ORDERED_TAG, "ORDERED" }, \ |
| 115 | { MSG_ACA_TAG, "ACA" } ) |
| 116 | |
| 117 | #define show_scsi_status_name(val) \ |
| 118 | __print_symbolic(val, \ |
| 119 | { SAM_STAT_GOOD, "GOOD" }, \ |
| 120 | { SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \ |
| 121 | { SAM_STAT_CONDITION_MET, "CONDITION MET" }, \ |
| 122 | { SAM_STAT_BUSY, "BUSY" }, \ |
| 123 | { SAM_STAT_INTERMEDIATE, "INTERMEDIATE" }, \ |
| 124 | { SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \ |
| 125 | { SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \ |
| 126 | { SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \ |
| 127 | { SAM_STAT_TASK_SET_FULL, "TASK SET FULL" }, \ |
| 128 | { SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" }, \ |
| 129 | { SAM_STAT_TASK_ABORTED, "TASK ABORTED" } ) |
| 130 | |
| 131 | TRACE_EVENT(target_sequencer_start, |
| 132 | |
| 133 | TP_PROTO(struct se_cmd *cmd), |
| 134 | |
| 135 | TP_ARGS(cmd), |
| 136 | |
| 137 | TP_STRUCT__entry( |
| 138 | __field( unsigned int, unpacked_lun ) |
| 139 | __field( unsigned int, opcode ) |
| 140 | __field( unsigned int, data_length ) |
| 141 | __field( unsigned int, task_attribute ) |
| 142 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) |
| 143 | __string( initiator, cmd->se_sess->se_node_acl->initiatorname ) |
| 144 | ), |
| 145 | |
| 146 | TP_fast_assign( |
Roland Dreier | 2053a1d | 2013-10-08 09:47:22 -0700 | [diff] [blame] | 147 | __entry->unpacked_lun = cmd->orig_fe_lun; |
Roland Dreier | e5c0d6a | 2013-06-26 17:36:17 -0700 | [diff] [blame] | 148 | __entry->opcode = cmd->t_task_cdb[0]; |
| 149 | __entry->data_length = cmd->data_length; |
| 150 | __entry->task_attribute = cmd->sam_task_attr; |
| 151 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); |
| 152 | __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); |
| 153 | ), |
| 154 | |
| 155 | TP_printk("%s -> LUN %03u %s data_length %6u CDB %s (TA:%s C:%02x)", |
| 156 | __get_str(initiator), __entry->unpacked_lun, |
| 157 | show_opcode_name(__entry->opcode), |
| 158 | __entry->data_length, __print_hex(__entry->cdb, 16), |
| 159 | show_task_attribute_name(__entry->task_attribute), |
| 160 | scsi_command_size(__entry->cdb) <= 16 ? |
| 161 | __entry->cdb[scsi_command_size(__entry->cdb) - 1] : |
| 162 | __entry->cdb[1] |
| 163 | ) |
| 164 | ); |
| 165 | |
| 166 | TRACE_EVENT(target_cmd_complete, |
| 167 | |
| 168 | TP_PROTO(struct se_cmd *cmd), |
| 169 | |
| 170 | TP_ARGS(cmd), |
| 171 | |
| 172 | TP_STRUCT__entry( |
| 173 | __field( unsigned int, unpacked_lun ) |
| 174 | __field( unsigned int, opcode ) |
| 175 | __field( unsigned int, data_length ) |
| 176 | __field( unsigned int, task_attribute ) |
| 177 | __field( unsigned char, scsi_status ) |
| 178 | __field( unsigned char, sense_length ) |
| 179 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) |
| 180 | __array( unsigned char, sense_data, 18 ) |
| 181 | __string(initiator, cmd->se_sess->se_node_acl->initiatorname) |
| 182 | ), |
| 183 | |
| 184 | TP_fast_assign( |
Roland Dreier | 2053a1d | 2013-10-08 09:47:22 -0700 | [diff] [blame] | 185 | __entry->unpacked_lun = cmd->orig_fe_lun; |
Roland Dreier | e5c0d6a | 2013-06-26 17:36:17 -0700 | [diff] [blame] | 186 | __entry->opcode = cmd->t_task_cdb[0]; |
| 187 | __entry->data_length = cmd->data_length; |
| 188 | __entry->task_attribute = cmd->sam_task_attr; |
| 189 | __entry->scsi_status = cmd->scsi_status; |
| 190 | __entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ? |
| 191 | min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0; |
| 192 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); |
| 193 | memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length); |
| 194 | __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); |
| 195 | ), |
| 196 | |
| 197 | TP_printk("%s <- LUN %03u status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", |
| 198 | __get_str(initiator), __entry->unpacked_lun, |
| 199 | show_scsi_status_name(__entry->scsi_status), |
| 200 | __entry->sense_length, __entry->sense_length ? " / " : "", |
| 201 | __print_hex(__entry->sense_data, __entry->sense_length), |
| 202 | show_opcode_name(__entry->opcode), |
| 203 | __entry->data_length, __print_hex(__entry->cdb, 16), |
| 204 | show_task_attribute_name(__entry->task_attribute), |
| 205 | scsi_command_size(__entry->cdb) <= 16 ? |
| 206 | __entry->cdb[scsi_command_size(__entry->cdb) - 1] : |
| 207 | __entry->cdb[1] |
| 208 | ) |
| 209 | ); |
| 210 | |
| 211 | #endif /* _TRACE_TARGET_H */ |
| 212 | |
| 213 | /* This part must be outside protection */ |
| 214 | #include <trace/define_trace.h> |