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Add support for READCAPACITY16

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Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2012-04-20 17:56:39 +10:00
parent 422bc32ce8
commit 86bf89aabf
11 changed files with 230 additions and 12 deletions
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7
include/iscsi.h
View File

@@ -579,6 +579,10 @@ iscsi_readcapacity10_task(struct iscsi_context *iscsi, int lun, int lba,
int pmi, iscsi_command_cb cb,
void *private_data);
EXTERN struct scsi_task *
iscsi_readcapacity16_task(struct iscsi_context *iscsi, int lun,
iscsi_command_cb cb,
void *private_data);
EXTERN struct scsi_task *
iscsi_synchronizecache10_task(struct iscsi_context *iscsi, int lun,
int lba, int num_blocks, int syncnv,
int immed, iscsi_command_cb cb,
@@ -640,6 +644,9 @@ EXTERN struct scsi_task *
iscsi_readcapacity10_sync(struct iscsi_context *iscsi, int lun, int lba,
int pmi);
EXTERN struct scsi_task *
iscsi_readcapacity16_sync(struct iscsi_context *iscsi, int lun);
EXTERN struct scsi_task *
iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
int num_blocks, int syncnv, int immed);

39
include/scsi-lowlevel.h
View File

@@ -30,10 +30,15 @@ enum scsi_opcode {
SCSI_OPCODE_VERIFY10 = 0x2F,
SCSI_OPCODE_SYNCHRONIZECACHE10 = 0x35,
SCSI_OPCODE_READ16 = 0x88,
SCSI_OPCODE_SERVICE_ACTION_IN = 0x9E,
SCSI_OPCODE_REPORTLUNS = 0xA0,
SCSI_OPCODE_READ12 = 0xA8
};
enum scsi_service_action_in {
SCSI_READCAPACITY16 = 0x10
};
/* sense keys */
enum scsi_sense_key {
SCSI_SENSE_NO_SENSE = 0x00,
@@ -107,6 +112,9 @@ struct scsi_modesense6_params {
int page_code;
int sub_page_code;
};
struct scsi_serviceactionin_params {
enum scsi_service_action_in sa;
};
struct scsi_sense {
unsigned char error_type;
@@ -138,14 +146,15 @@ struct scsi_task {
int expxferlen;
unsigned char cdb[SCSI_CDB_MAX_SIZE];
union {
struct scsi_read6_params read6;
struct scsi_read10_params read10;
struct scsi_write10_params write10;
struct scsi_verify10_params verify10;
struct scsi_readcapacity10_params readcapacity10;
struct scsi_reportluns_params reportluns;
struct scsi_inquiry_params inquiry;
struct scsi_modesense6_params modesense6;
struct scsi_read6_params read6;
struct scsi_read10_params read10;
struct scsi_write10_params write10;
struct scsi_verify10_params verify10;
struct scsi_readcapacity10_params readcapacity10;
struct scsi_reportluns_params reportluns;
struct scsi_inquiry_params inquiry;
struct scsi_modesense6_params modesense6;
struct scsi_serviceactionin_params serviceactionin;
} params;
enum scsi_residual residual_status;
@@ -507,6 +516,18 @@ EXTERN struct scsi_task *scsi_cdb_modesense6(int dbd,
struct scsi_readcapacity16 {
uint64_t returned_lba;
uint32_t block_length;
uint8_t p_type;
uint8_t prot_en;
uint8_t p_i_exp;
uint8_t lbppbe;
uint8_t lbpme;
uint8_t lbprz;
uint16_t lalba;
};
EXTERN int scsi_datain_getfullsize(struct scsi_task *task);
EXTERN void *scsi_datain_unmarshall(struct scsi_task *task);
@@ -518,6 +539,8 @@ EXTERN struct scsi_task *scsi_cdb_verify10(uint32_t lba, uint32_t xferlen, int v
EXTERN struct scsi_task *scsi_cdb_synchronizecache10(int lba, int num_blocks,
int syncnv, int immed);
EXTERN struct scsi_task *scsi_cdb_serviceactionin16(enum scsi_service_action_in sa, uint32_t xferlen);
EXTERN struct scsi_task *scsi_cdb_readcapacity16(void);
#endif /* __scsi_lowlevel_h__ */