Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 1 | #ifndef TARGET_CORE_PR_H |
| 2 | #define TARGET_CORE_PR_H |
| 3 | /* |
| 4 | * PERSISTENT_RESERVE_OUT service action codes |
| 5 | * |
| 6 | * spc4r17 section 6.14.2 Table 171 |
| 7 | */ |
| 8 | #define PRO_REGISTER 0x00 |
| 9 | #define PRO_RESERVE 0x01 |
| 10 | #define PRO_RELEASE 0x02 |
| 11 | #define PRO_CLEAR 0x03 |
| 12 | #define PRO_PREEMPT 0x04 |
| 13 | #define PRO_PREEMPT_AND_ABORT 0x05 |
| 14 | #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 |
| 15 | #define PRO_REGISTER_AND_MOVE 0x07 |
| 16 | /* |
| 17 | * PERSISTENT_RESERVE_IN service action codes |
| 18 | * |
| 19 | * spc4r17 section 6.13.1 Table 159 |
| 20 | */ |
| 21 | #define PRI_READ_KEYS 0x00 |
| 22 | #define PRI_READ_RESERVATION 0x01 |
| 23 | #define PRI_REPORT_CAPABILITIES 0x02 |
| 24 | #define PRI_READ_FULL_STATUS 0x03 |
| 25 | /* |
| 26 | * PERSISTENT_RESERVE_ SCOPE field |
| 27 | * |
| 28 | * spc4r17 section 6.13.3.3 Table 163 |
| 29 | */ |
| 30 | #define PR_SCOPE_LU_SCOPE 0x00 |
| 31 | /* |
| 32 | * PERSISTENT_RESERVE_* TYPE field |
| 33 | * |
| 34 | * spc4r17 section 6.13.3.4 Table 164 |
| 35 | */ |
| 36 | #define PR_TYPE_WRITE_EXCLUSIVE 0x01 |
| 37 | #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 |
| 38 | #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 |
| 39 | #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 |
| 40 | #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 |
| 41 | #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 |
| 42 | |
| 43 | #define PR_APTPL_MAX_IPORT_LEN 256 |
| 44 | #define PR_APTPL_MAX_TPORT_LEN 256 |
| 45 | |
Rashika Kheria | 8a0bedd | 2013-12-18 23:54:32 +0530 | [diff] [blame] | 46 | /* |
| 47 | * Function defined in target_core_spc.c |
| 48 | */ |
| 49 | void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *); |
| 50 | |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 51 | extern struct kmem_cache *t10_pr_reg_cache; |
| 52 | |
Andy Grover | d2843c1 | 2013-05-16 10:40:55 -0700 | [diff] [blame] | 53 | extern void core_pr_dump_initiator_port(struct t10_pr_registration *, |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 54 | char *, u32); |
Christoph Hellwig | de103c9 | 2012-11-06 12:24:09 -0800 | [diff] [blame] | 55 | extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); |
| 56 | extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 57 | extern int core_scsi3_alloc_aptpl_registration( |
Andy Grover | e3d6f90 | 2011-07-19 08:55:10 +0000 | [diff] [blame] | 58 | struct t10_reservation *, u64, |
Hannes Reinecke | f2d3068 | 2015-06-10 08:41:22 +0200 | [diff] [blame] | 59 | unsigned char *, unsigned char *, u64, |
| 60 | unsigned char *, u16, u64, int, int, u8); |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 61 | extern int core_scsi3_check_aptpl_registration(struct se_device *, |
| 62 | struct se_portal_group *, struct se_lun *, |
Hannes Reinecke | f2d3068 | 2015-06-10 08:41:22 +0200 | [diff] [blame] | 63 | struct se_node_acl *, u64); |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 64 | extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, |
| 65 | struct se_node_acl *); |
| 66 | extern void core_scsi3_free_all_registrations(struct se_device *); |
| 67 | extern unsigned char *core_scsi3_pr_dump_type(int); |
Christoph Hellwig | 617c0e0 | 2011-11-03 17:50:41 -0400 | [diff] [blame] | 68 | |
Christoph Hellwig | de103c9 | 2012-11-06 12:24:09 -0800 | [diff] [blame] | 69 | extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); |
| 70 | extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); |
| 71 | extern sense_reason_t target_check_reservation(struct se_cmd *); |
Nicholas Bellinger | c66ac9d | 2010-12-17 11:11:26 -0800 | [diff] [blame] | 72 | |
| 73 | #endif /* TARGET_CORE_PR_H */ |