1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM target |
4 | |
5 | #if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define _TRACE_TARGET_H |
7 | |
8 | #include <linux/tracepoint.h> |
9 | #include <linux/trace_seq.h> |
10 | #include <scsi/scsi_proto.h> |
11 | #include <scsi/scsi_tcq.h> |
12 | #include <target/target_core_base.h> |
13 | |
14 | /* cribbed verbatim from <trace/event/scsi.h> */ |
15 | #define scsi_opcode_name(opcode) { opcode, #opcode } |
16 | #define show_opcode_name(val) \ |
17 | __print_symbolic(val, \ |
18 | scsi_opcode_name(TEST_UNIT_READY), \ |
19 | scsi_opcode_name(REZERO_UNIT), \ |
20 | scsi_opcode_name(REQUEST_SENSE), \ |
21 | scsi_opcode_name(FORMAT_UNIT), \ |
22 | scsi_opcode_name(READ_BLOCK_LIMITS), \ |
23 | scsi_opcode_name(REASSIGN_BLOCKS), \ |
24 | scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \ |
25 | scsi_opcode_name(READ_6), \ |
26 | scsi_opcode_name(WRITE_6), \ |
27 | scsi_opcode_name(SEEK_6), \ |
28 | scsi_opcode_name(READ_REVERSE), \ |
29 | scsi_opcode_name(WRITE_FILEMARKS), \ |
30 | scsi_opcode_name(SPACE), \ |
31 | scsi_opcode_name(INQUIRY), \ |
32 | scsi_opcode_name(RECOVER_BUFFERED_DATA), \ |
33 | scsi_opcode_name(MODE_SELECT), \ |
34 | scsi_opcode_name(RESERVE), \ |
35 | scsi_opcode_name(RELEASE), \ |
36 | scsi_opcode_name(COPY), \ |
37 | scsi_opcode_name(ERASE), \ |
38 | scsi_opcode_name(MODE_SENSE), \ |
39 | scsi_opcode_name(START_STOP), \ |
40 | scsi_opcode_name(RECEIVE_DIAGNOSTIC), \ |
41 | scsi_opcode_name(SEND_DIAGNOSTIC), \ |
42 | scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \ |
43 | scsi_opcode_name(SET_WINDOW), \ |
44 | scsi_opcode_name(READ_CAPACITY), \ |
45 | scsi_opcode_name(READ_10), \ |
46 | scsi_opcode_name(WRITE_10), \ |
47 | scsi_opcode_name(SEEK_10), \ |
48 | scsi_opcode_name(POSITION_TO_ELEMENT), \ |
49 | scsi_opcode_name(WRITE_VERIFY), \ |
50 | scsi_opcode_name(VERIFY), \ |
51 | scsi_opcode_name(SEARCH_HIGH), \ |
52 | scsi_opcode_name(SEARCH_EQUAL), \ |
53 | scsi_opcode_name(SEARCH_LOW), \ |
54 | scsi_opcode_name(SET_LIMITS), \ |
55 | scsi_opcode_name(PRE_FETCH), \ |
56 | scsi_opcode_name(READ_POSITION), \ |
57 | scsi_opcode_name(SYNCHRONIZE_CACHE), \ |
58 | scsi_opcode_name(LOCK_UNLOCK_CACHE), \ |
59 | scsi_opcode_name(READ_DEFECT_DATA), \ |
60 | scsi_opcode_name(MEDIUM_SCAN), \ |
61 | scsi_opcode_name(COMPARE), \ |
62 | scsi_opcode_name(COPY_VERIFY), \ |
63 | scsi_opcode_name(WRITE_BUFFER), \ |
64 | scsi_opcode_name(READ_BUFFER), \ |
65 | scsi_opcode_name(UPDATE_BLOCK), \ |
66 | scsi_opcode_name(READ_LONG), \ |
67 | scsi_opcode_name(WRITE_LONG), \ |
68 | scsi_opcode_name(CHANGE_DEFINITION), \ |
69 | scsi_opcode_name(WRITE_SAME), \ |
70 | scsi_opcode_name(UNMAP), \ |
71 | scsi_opcode_name(READ_TOC), \ |
72 | scsi_opcode_name(LOG_SELECT), \ |
73 | scsi_opcode_name(LOG_SENSE), \ |
74 | scsi_opcode_name(XDWRITEREAD_10), \ |
75 | scsi_opcode_name(MODE_SELECT_10), \ |
76 | scsi_opcode_name(RESERVE_10), \ |
77 | scsi_opcode_name(RELEASE_10), \ |
78 | scsi_opcode_name(MODE_SENSE_10), \ |
79 | scsi_opcode_name(PERSISTENT_RESERVE_IN), \ |
80 | scsi_opcode_name(PERSISTENT_RESERVE_OUT), \ |
81 | scsi_opcode_name(VARIABLE_LENGTH_CMD), \ |
82 | scsi_opcode_name(REPORT_LUNS), \ |
83 | scsi_opcode_name(MAINTENANCE_IN), \ |
84 | scsi_opcode_name(MAINTENANCE_OUT), \ |
85 | scsi_opcode_name(MOVE_MEDIUM), \ |
86 | scsi_opcode_name(EXCHANGE_MEDIUM), \ |
87 | scsi_opcode_name(READ_12), \ |
88 | scsi_opcode_name(WRITE_12), \ |
89 | scsi_opcode_name(WRITE_VERIFY_12), \ |
90 | scsi_opcode_name(SEARCH_HIGH_12), \ |
91 | scsi_opcode_name(SEARCH_EQUAL_12), \ |
92 | scsi_opcode_name(SEARCH_LOW_12), \ |
93 | scsi_opcode_name(READ_ELEMENT_STATUS), \ |
94 | scsi_opcode_name(SEND_VOLUME_TAG), \ |
95 | scsi_opcode_name(WRITE_LONG_2), \ |
96 | scsi_opcode_name(READ_16), \ |
97 | scsi_opcode_name(WRITE_16), \ |
98 | scsi_opcode_name(VERIFY_16), \ |
99 | scsi_opcode_name(WRITE_SAME_16), \ |
100 | scsi_opcode_name(SERVICE_ACTION_IN_16), \ |
101 | scsi_opcode_name(SAI_READ_CAPACITY_16), \ |
102 | scsi_opcode_name(SAI_GET_LBA_STATUS), \ |
103 | scsi_opcode_name(MI_REPORT_TARGET_PGS), \ |
104 | scsi_opcode_name(MO_SET_TARGET_PGS), \ |
105 | scsi_opcode_name(READ_32), \ |
106 | scsi_opcode_name(WRITE_32), \ |
107 | scsi_opcode_name(WRITE_SAME_32), \ |
108 | scsi_opcode_name(ATA_16), \ |
109 | scsi_opcode_name(ATA_12)) |
110 | |
111 | #define show_task_attribute_name(val) \ |
112 | __print_symbolic(val, \ |
113 | { TCM_SIMPLE_TAG, "SIMPLE" }, \ |
114 | { TCM_HEAD_TAG, "HEAD" }, \ |
115 | { TCM_ORDERED_TAG, "ORDERED" }, \ |
116 | { TCM_ACA_TAG, "ACA" } ) |
117 | |
118 | #define show_scsi_status_name(val) \ |
119 | __print_symbolic(val, \ |
120 | { SAM_STAT_GOOD, "GOOD" }, \ |
121 | { SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \ |
122 | { SAM_STAT_CONDITION_MET, "CONDITION MET" }, \ |
123 | { SAM_STAT_BUSY, "BUSY" }, \ |
124 | { SAM_STAT_INTERMEDIATE, "INTERMEDIATE" }, \ |
125 | { SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \ |
126 | { SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \ |
127 | { SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \ |
128 | { SAM_STAT_TASK_SET_FULL, "TASK SET FULL" }, \ |
129 | { SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" }, \ |
130 | { SAM_STAT_TASK_ABORTED, "TASK ABORTED" } ) |
131 | |
132 | TRACE_EVENT(target_sequencer_start, |
133 | |
134 | TP_PROTO(struct se_cmd *cmd), |
135 | |
136 | TP_ARGS(cmd), |
137 | |
138 | TP_STRUCT__entry( |
139 | __field( unsigned int, unpacked_lun ) |
140 | __field( unsigned long long, tag ) |
141 | __field( unsigned int, opcode ) |
142 | __field( unsigned int, data_length ) |
143 | __field( unsigned int, task_attribute ) |
144 | __field( unsigned char, control ) |
145 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) |
146 | __string( initiator, cmd->se_sess->se_node_acl->initiatorname ) |
147 | ), |
148 | |
149 | TP_fast_assign( |
150 | __entry->unpacked_lun = cmd->orig_fe_lun; |
151 | __entry->tag = cmd->tag; |
152 | __entry->opcode = cmd->t_task_cdb[0]; |
153 | __entry->data_length = cmd->data_length; |
154 | __entry->task_attribute = cmd->sam_task_attr; |
155 | __entry->control = scsi_command_control(cmd->t_task_cdb); |
156 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); |
157 | __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); |
158 | ), |
159 | |
160 | TP_printk("%s -> LUN %03u tag %#llx %s data_length %6u CDB %s (TA:%s C:%02x)" , |
161 | __get_str(initiator), __entry->unpacked_lun, |
162 | __entry->tag, show_opcode_name(__entry->opcode), |
163 | __entry->data_length, __print_hex(__entry->cdb, 16), |
164 | show_task_attribute_name(__entry->task_attribute), |
165 | __entry->control |
166 | ) |
167 | ); |
168 | |
169 | TRACE_EVENT(target_cmd_complete, |
170 | |
171 | TP_PROTO(struct se_cmd *cmd), |
172 | |
173 | TP_ARGS(cmd), |
174 | |
175 | TP_STRUCT__entry( |
176 | __field( unsigned int, unpacked_lun ) |
177 | __field( unsigned long long, tag ) |
178 | __field( unsigned int, opcode ) |
179 | __field( unsigned int, data_length ) |
180 | __field( unsigned int, task_attribute ) |
181 | __field( unsigned char, control ) |
182 | __field( unsigned char, scsi_status ) |
183 | __field( unsigned char, sense_length ) |
184 | __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) |
185 | __array( unsigned char, sense_data, 18 ) |
186 | __string(initiator, cmd->se_sess->se_node_acl->initiatorname) |
187 | ), |
188 | |
189 | TP_fast_assign( |
190 | __entry->unpacked_lun = cmd->orig_fe_lun; |
191 | __entry->tag = cmd->tag; |
192 | __entry->opcode = cmd->t_task_cdb[0]; |
193 | __entry->data_length = cmd->data_length; |
194 | __entry->task_attribute = cmd->sam_task_attr; |
195 | __entry->control = scsi_command_control(cmd->t_task_cdb); |
196 | __entry->scsi_status = cmd->scsi_status; |
197 | __entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ? |
198 | min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0; |
199 | memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); |
200 | memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length); |
201 | __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); |
202 | ), |
203 | |
204 | TP_printk("%s <- LUN %03u tag %#llx status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)" , |
205 | __get_str(initiator), __entry->unpacked_lun, |
206 | __entry->tag, |
207 | show_scsi_status_name(__entry->scsi_status), |
208 | __entry->sense_length, __entry->sense_length ? " / " : "" , |
209 | __print_hex(__entry->sense_data, __entry->sense_length), |
210 | show_opcode_name(__entry->opcode), |
211 | __entry->data_length, __print_hex(__entry->cdb, 16), |
212 | show_task_attribute_name(__entry->task_attribute), |
213 | __entry->control |
214 | ) |
215 | ); |
216 | |
217 | #endif /* _TRACE_TARGET_H */ |
218 | |
219 | /* This part must be outside protection */ |
220 | #include <trace/define_trace.h> |
221 | |