mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-08-01 12:56:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

REPORT SUPPORTED OPERATION CODES added

Browse Source 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5418 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2014-04-16 01:02:50 +00:00
parent 14a331e0f2
commit d57ea322de
5 changed files with 903 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scst/include/scst.h
+76
View File
@@ -661,6 +661,7 @@ struct scst_acg;
struct scst_acg_dev;
struct scst_acn;
struct scst_aen;
struct scst_opcode_descriptor;
/*
* SCST uses 64-bit numbers to represent LUN's internally. The value
@@ -1374,6 +1375,29 @@ struct scst_dev_type {
*/
bool (*on_sg_tablesize_low) (struct scst_cmd *cmd);
/*
* Called to return array of supported opcodes in out_supp_opcodes
* argument with out_supp_opcodes_cnt elements count or execute
* REPORT SUPPORTED OPERATION CODES command in place. Must return
* 0 on success or any other code otherwise. In the latter case,
* cmd supposed to have correct sense set.
*
* OPTIONAL
*/
int (*get_supported_opcodes) (struct scst_cmd *cmd,
const struct scst_opcode_descriptor ***out_supp_opcodes,
int *out_supp_opcodes_cnt);
/*
* Called to put (release) array of supported opcodes returned
* by get_supported_opcodes() callback.
*
* OPTIONAL
*/
void (*put_supported_opcodes) (struct scst_cmd *cmd,
const struct scst_opcode_descriptor **supp_opcodes,
int supp_opcodes_cnt);
/*
* Called when new device is attaching to the dev handler
* Returns 0 on success, error code otherwise.
@@ -2896,6 +2920,58 @@ struct scst_aen {
int delivery_status;
};
#define SCST_OD_DEFAULT_CONTROL_BYTE 0
struct scst_opcode_descriptor {
uint16_t od_serv_action;
uint8_t od_opcode;
uint8_t od_serv_action_valid:1;
uint8_t od_support:3; /* SUPPORT bits */
uint16_t od_cdb_size;
uint8_t od_comm_specific_timeout;
uint32_t od_nominal_timeout;
uint32_t od_recommended_timeout;
uint8_t od_cdb_usage_bits[];
} __packed;
extern const struct scst_opcode_descriptor scst_op_descr_log_select;
extern const struct scst_opcode_descriptor scst_op_descr_log_sense;
extern const struct scst_opcode_descriptor scst_op_descr_mode_select6;
extern const struct scst_opcode_descriptor scst_op_descr_mode_sense6;
extern const struct scst_opcode_descriptor scst_op_descr_mode_select10;
extern const struct scst_opcode_descriptor scst_op_descr_mode_sense10;
extern const struct scst_opcode_descriptor scst_op_descr_rtpg;
extern const struct scst_opcode_descriptor scst_op_descr_stpg;
extern const struct scst_opcode_descriptor scst_op_descr_send_diagnostic;
extern const struct scst_opcode_descriptor scst_op_descr_inquiry;
extern const struct scst_opcode_descriptor scst_op_descr_tur;
extern const struct scst_opcode_descriptor scst_op_descr_reserve6;
extern const struct scst_opcode_descriptor scst_op_descr_release6;
extern const struct scst_opcode_descriptor scst_op_descr_reserve10;
extern const struct scst_opcode_descriptor scst_op_descr_release10;
extern const struct scst_opcode_descriptor scst_op_descr_pr_in;
extern const struct scst_opcode_descriptor scst_op_descr_pr_out;
extern const struct scst_opcode_descriptor scst_op_descr_report_luns;
extern const struct scst_opcode_descriptor scst_op_descr_request_sense;
extern const struct scst_opcode_descriptor scst_op_descr_report_supp_tm_fns;
extern const struct scst_opcode_descriptor scst_op_descr_report_supp_opcodes;
#define SCST_OPCODE_DESCRIPTORS \
&scst_op_descr_inquiry, \
&scst_op_descr_tur, \
&scst_op_descr_reserve6, \
&scst_op_descr_release6, \
&scst_op_descr_reserve10, \
&scst_op_descr_release10, \
&scst_op_descr_pr_in, \
&scst_op_descr_pr_out, \
&scst_op_descr_report_luns, \
&scst_op_descr_request_sense, \
&scst_op_descr_report_supp_opcodes, \
&scst_op_descr_report_supp_tm_fns,
#ifndef smp_mb__after_set_bit
/* There is no smp_mb__after_set_bit() in the kernel */
#define smp_mb__after_set_bit() smp_mb()
scst/include/scst_const.h
+3 -2
View File
@@ -571,6 +571,7 @@ enum scst_tg_sup {
** Various timeouts
*************************************************************/
#define SCST_DEFAULT_TIMEOUT (30 * HZ)
#define SCST_DEFAULT_NOMINAL_TIMEOUT_SEC 1
#define SCST_GENERIC_CHANGER_TIMEOUT (3 * HZ)
#define SCST_GENERIC_CHANGER_LONG_TIMEOUT (14000 * HZ)
@@ -586,8 +587,8 @@ enum scst_tg_sup {
#define SCST_GENERIC_MODISK_REG_TIMEOUT (900 * HZ)
#define SCST_GENERIC_MODISK_LONG_TIMEOUT (14000 * HZ)
#define SCST_GENERIC_DISK_SMALL_TIMEOUT (3 * HZ)
#define SCST_GENERIC_DISK_REG_TIMEOUT (30 * HZ)
#define SCST_GENERIC_DISK_SMALL_TIMEOUT (10 * HZ)
#define SCST_GENERIC_DISK_REG_TIMEOUT (60 * HZ)
#define SCST_GENERIC_DISK_LONG_TIMEOUT (3600 * HZ)
#define SCST_GENERIC_RAID_TIMEOUT (3 * HZ)