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e5c0d6ad RD |
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> | |
ba929992 | 9 | #include <scsi/scsi_proto.h> |
e5c0d6ad RD |
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), \ | |
eb846d9f | 99 | scsi_opcode_name(SERVICE_ACTION_IN_16), \ |
e5c0d6ad RD |
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, \ | |
68d81f40 CH |
112 | { TCM_SIMPLE_TAG, "SIMPLE" }, \ |
113 | { TCM_HEAD_TAG, "HEAD" }, \ | |
114 | { TCM_ORDERED_TAG, "ORDERED" }, \ | |
115 | { TCM_ACA_TAG, "ACA" } ) | |
e5c0d6ad RD |
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( | |
2053a1db | 147 | __entry->unpacked_lun = cmd->orig_fe_lun; |
e5c0d6ad RD |
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( | |
2053a1db | 185 | __entry->unpacked_lun = cmd->orig_fe_lun; |
e5c0d6ad RD |
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> |