forked from grate-driver/linux
-
Notifications
You must be signed in to change notification settings - Fork 0
/
osd_sense.h
263 lines (245 loc) · 9.89 KB
/
osd_sense.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
/*
* osd_sense.h - OSD Related sense handling definitions.
*
* Copyright (C) 2008 Panasas Inc. All rights reserved.
*
* Authors:
* Boaz Harrosh <bharrosh@panasas.com>
* Benny Halevy <bhalevy@panasas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
*
* This file contains types and constants that are defined by the protocol
* Note: All names and symbols are taken from the OSD standard's text.
*/
#ifndef __OSD_SENSE_H__
#define __OSD_SENSE_H__
#include <scsi/osd_protocol.h>
/* SPC3r23 4.5.6 Sense key and sense code definitions table 27 */
enum scsi_sense_keys {
scsi_sk_no_sense = 0x0,
scsi_sk_recovered_error = 0x1,
scsi_sk_not_ready = 0x2,
scsi_sk_medium_error = 0x3,
scsi_sk_hardware_error = 0x4,
scsi_sk_illegal_request = 0x5,
scsi_sk_unit_attention = 0x6,
scsi_sk_data_protect = 0x7,
scsi_sk_blank_check = 0x8,
scsi_sk_vendor_specific = 0x9,
scsi_sk_copy_aborted = 0xa,
scsi_sk_aborted_command = 0xb,
scsi_sk_volume_overflow = 0xd,
scsi_sk_miscompare = 0xe,
scsi_sk_reserved = 0xf,
};
/* SPC3r23 4.5.6 Sense key and sense code definitions table 28 */
/* Note: only those which can be returned by an OSD target. Most of
* these errors are taken care of by the generic scsi layer.
*/
enum osd_additional_sense_codes {
scsi_no_additional_sense_information = 0x0000,
scsi_operation_in_progress = 0x0016,
scsi_cleaning_requested = 0x0017,
scsi_lunr_cause_not_reportable = 0x0400,
scsi_logical_unit_is_in_process_of_becoming_ready = 0x0401,
scsi_lunr_initializing_command_required = 0x0402,
scsi_lunr_manual_intervention_required = 0x0403,
scsi_lunr_operation_in_progress = 0x0407,
scsi_lunr_selftest_in_progress = 0x0409,
scsi_luna_asymmetric_access_state_transition = 0x040a,
scsi_luna_target_port_in_standby_state = 0x040b,
scsi_luna_target_port_in_unavailable_state = 0x040c,
scsi_lunr_notify_enable_spinup_required = 0x0411,
scsi_logical_unit_does_not_respond_to_selection = 0x0500,
scsi_logical_unit_communication_failure = 0x0800,
scsi_logical_unit_communication_timeout = 0x0801,
scsi_logical_unit_communication_parity_error = 0x0802,
scsi_error_log_overflow = 0x0a00,
scsi_warning = 0x0b00,
scsi_warning_specified_temperature_exceeded = 0x0b01,
scsi_warning_enclosure_degraded = 0x0b02,
scsi_write_error_unexpected_unsolicited_data = 0x0c0c,
scsi_write_error_not_enough_unsolicited_data = 0x0c0d,
scsi_invalid_information_unit = 0x0e00,
scsi_invalid_field_in_command_information_unit = 0x0e03,
scsi_read_error_failed_retransmission_request = 0x1113,
scsi_parameter_list_length_error = 0x1a00,
scsi_invalid_command_operation_code = 0x2000,
scsi_invalid_field_in_cdb = 0x2400,
osd_security_audit_value_frozen = 0x2404,
osd_security_working_key_frozen = 0x2405,
osd_nonce_not_unique = 0x2406,
osd_nonce_timestamp_out_of_range = 0x2407,
scsi_logical_unit_not_supported = 0x2500,
scsi_invalid_field_in_parameter_list = 0x2600,
scsi_parameter_not_supported = 0x2601,
scsi_parameter_value_invalid = 0x2602,
scsi_invalid_release_of_persistent_reservation = 0x2604,
osd_invalid_dataout_buffer_integrity_check_value = 0x260f,
scsi_not_ready_to_ready_change_medium_may_have_changed = 0x2800,
scsi_power_on_reset_or_bus_device_reset_occurred = 0x2900,
scsi_power_on_occurred = 0x2901,
scsi_scsi_bus_reset_occurred = 0x2902,
scsi_bus_device_reset_function_occurred = 0x2903,
scsi_device_internal_reset = 0x2904,
scsi_transceiver_mode_changed_to_single_ended = 0x2905,
scsi_transceiver_mode_changed_to_lvd = 0x2906,
scsi_i_t_nexus_loss_occurred = 0x2907,
scsi_parameters_changed = 0x2a00,
scsi_mode_parameters_changed = 0x2a01,
scsi_asymmetric_access_state_changed = 0x2a06,
scsi_priority_changed = 0x2a08,
scsi_command_sequence_error = 0x2c00,
scsi_previous_busy_status = 0x2c07,
scsi_previous_task_set_full_status = 0x2c08,
scsi_previous_reservation_conflict_status = 0x2c09,
osd_partition_or_collection_contains_user_objects = 0x2c0a,
scsi_commands_cleared_by_another_initiator = 0x2f00,
scsi_cleaning_failure = 0x3007,
scsi_enclosure_failure = 0x3400,
scsi_enclosure_services_failure = 0x3500,
scsi_unsupported_enclosure_function = 0x3501,
scsi_enclosure_services_unavailable = 0x3502,
scsi_enclosure_services_transfer_failure = 0x3503,
scsi_enclosure_services_transfer_refused = 0x3504,
scsi_enclosure_services_checksum_error = 0x3505,
scsi_rounded_parameter = 0x3700,
osd_read_past_end_of_user_object = 0x3b17,
scsi_logical_unit_has_not_self_configured_yet = 0x3e00,
scsi_logical_unit_failure = 0x3e01,
scsi_timeout_on_logical_unit = 0x3e02,
scsi_logical_unit_failed_selftest = 0x3e03,
scsi_logical_unit_unable_to_update_selftest_log = 0x3e04,
scsi_target_operating_conditions_have_changed = 0x3f00,
scsi_microcode_has_been_changed = 0x3f01,
scsi_inquiry_data_has_changed = 0x3f03,
scsi_echo_buffer_overwritten = 0x3f0f,
scsi_diagnostic_failure_on_component_nn_first = 0x4080,
scsi_diagnostic_failure_on_component_nn_last = 0x40ff,
scsi_message_error = 0x4300,
scsi_internal_target_failure = 0x4400,
scsi_select_or_reselect_failure = 0x4500,
scsi_scsi_parity_error = 0x4700,
scsi_data_phase_crc_error_detected = 0x4701,
scsi_scsi_parity_error_detected_during_st_data_phase = 0x4702,
scsi_asynchronous_information_protection_error_detected = 0x4704,
scsi_protocol_service_crc_error = 0x4705,
scsi_phy_test_function_in_progress = 0x4706,
scsi_invalid_message_error = 0x4900,
scsi_command_phase_error = 0x4a00,
scsi_data_phase_error = 0x4b00,
scsi_logical_unit_failed_self_configuration = 0x4c00,
scsi_overlapped_commands_attempted = 0x4e00,
osd_quota_error = 0x5507,
scsi_failure_prediction_threshold_exceeded = 0x5d00,
scsi_failure_prediction_threshold_exceeded_false = 0x5dff,
scsi_voltage_fault = 0x6500,
};
enum scsi_descriptor_types {
scsi_sense_information = 0x0,
scsi_sense_command_specific_information = 0x1,
scsi_sense_key_specific = 0x2,
scsi_sense_field_replaceable_unit = 0x3,
scsi_sense_stream_commands = 0x4,
scsi_sense_block_commands = 0x5,
osd_sense_object_identification = 0x6,
osd_sense_response_integrity_check = 0x7,
osd_sense_attribute_identification = 0x8,
scsi_sense_ata_return = 0x9,
scsi_sense_Reserved_first = 0x0A,
scsi_sense_Reserved_last = 0x7F,
scsi_sense_Vendor_specific_first = 0x80,
scsi_sense_Vendor_specific_last = 0xFF,
};
struct scsi_sense_descriptor { /* for picking into desc type */
u8 descriptor_type; /* one of enum scsi_descriptor_types */
u8 additional_length; /* n - 1 */
u8 data[];
} __packed;
/* OSD deploys only scsi descriptor_based sense buffers */
struct scsi_sense_descriptor_based {
/*0*/ u8 response_code; /* 0x72 or 0x73 */
/*1*/ u8 sense_key; /* one of enum scsi_sense_keys (4 lower bits) */
/*2*/ __be16 additional_sense_code; /* enum osd_additional_sense_codes */
/*4*/ u8 Reserved[3];
/*7*/ u8 additional_sense_length; /* n - 7 */
/*8*/ struct scsi_sense_descriptor ssd[0]; /* variable length, 1 or more */
} __packed;
/* some descriptors deployed by OSD */
/* SPC3r23 4.5.2.3 Command-specific information sense data descriptor */
/* Note: this is the same for descriptor_type=00 but with type=00 the
* Reserved[0] == 0x80 (ie. bit-7 set)
*/
struct scsi_sense_command_specific_data_descriptor {
/*0*/ u8 descriptor_type; /* (00h/01h) */
/*1*/ u8 additional_length; /* (0Ah) */
/*2*/ u8 Reserved[2];
/*4*/ __be64 information;
} __packed;
/*12*/
struct scsi_sense_key_specific_data_descriptor {
/*0*/ u8 descriptor_type; /* (02h) */
/*1*/ u8 additional_length; /* (06h) */
/*2*/ u8 Reserved[2];
/* SKSV, C/D, Reserved (2), BPV, BIT POINTER (3) */
/*4*/ u8 sksv_cd_bpv_bp;
/*5*/ __be16 value; /* field-pointer/progress-value/retry-count/... */
/*7*/ u8 Reserved2;
} __packed;
/*8*/
/* 4.16.2.1 OSD error identification sense data descriptor - table 52 */
/* Note: these bits are defined LE order for easy definition, this way the BIT()
* number is the same as in the documentation. Below members at
* osd_sense_identification_data_descriptor are therefore defined __le32.
*/
enum osd_command_functions_bits {
OSD_CFB_COMMAND = BIT(4),
OSD_CFB_CMD_CAP_VERIFIED = BIT(5),
OSD_CFB_VALIDATION = BIT(7),
OSD_CFB_IMP_ST_ATT = BIT(12),
OSD_CFB_SET_ATT = BIT(20),
OSD_CFB_SA_CAP_VERIFIED = BIT(21),
OSD_CFB_GET_ATT = BIT(28),
OSD_CFB_GA_CAP_VERIFIED = BIT(29),
};
struct osd_sense_identification_data_descriptor {
/*0*/ u8 descriptor_type; /* (06h) */
/*1*/ u8 additional_length; /* (1Eh) */
/*2*/ u8 Reserved[6];
/*8*/ __le32 not_initiated_functions; /*osd_command_functions_bits*/
/*12*/ __le32 completed_functions; /*osd_command_functions_bits*/
/*16*/ __be64 partition_id;
/*24*/ __be64 object_id;
} __packed;
/*32*/
struct osd_sense_response_integrity_check_descriptor {
/*0*/ u8 descriptor_type; /* (07h) */
/*1*/ u8 additional_length; /* (20h) */
/*2*/ u8 integrity_check_value[32]; /*FIXME: OSDv2_CRYPTO_KEYID_SIZE*/
} __packed;
/*34*/
struct osd_sense_attributes_data_descriptor {
/*0*/ u8 descriptor_type; /* (08h) */
/*1*/ u8 additional_length; /* (n-2) */
/*2*/ u8 Reserved[6];
struct osd_sense_attr {
/*8*/ __be32 attr_page;
/*12*/ __be32 attr_id;
/*16*/ } sense_attrs[0]; /* 1 or more */
} __packed;
/*variable*/
/* Dig into scsi_sk_illegal_request/scsi_invalid_field_in_cdb errors */
/*FIXME: Support also field in CAPS*/
#define OSD_CDB_OFFSET(F) offsetof(struct osd_cdb_head, F)
enum osdv2_cdb_field_offset {
OSDv1_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v1.start_address),
OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address),
OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition),
OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object),
OSD_CFO_PERMISSIONS = sizeof(struct osd_cdb_head) +
offsetof(struct osd_capability_head,
permissions_bit_mask),
};
#endif /* ndef __OSD_SENSE_H__ */