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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/bsg.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/bsg.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/bsg.h | 134 |
1 files changed, 67 insertions, 67 deletions
diff --git a/contrib/libs/linux-headers/linux/bsg.h b/contrib/libs/linux-headers/linux/bsg.h index c70c2bdbba..13818e9f86 100644 --- a/contrib/libs/linux-headers/linux/bsg.h +++ b/contrib/libs/linux-headers/linux/bsg.h @@ -1,67 +1,67 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef BSG_H -#define BSG_H - -#include <linux/types.h> - -#define BSG_PROTOCOL_SCSI 0 - -#define BSG_SUB_PROTOCOL_SCSI_CMD 0 -#define BSG_SUB_PROTOCOL_SCSI_TMF 1 -#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2 - -/* - * For flag constants below: - * sg.h sg_io_hdr also has bits defined for it's flags member. These - * two flag values (0x10 and 0x20) have the same meaning in sg.h . For - * bsg the BSG_FLAG_Q_AT_HEAD flag is ignored since it is the deafult. - */ -#define BSG_FLAG_Q_AT_TAIL 0x10 /* default is Q_AT_HEAD */ -#define BSG_FLAG_Q_AT_HEAD 0x20 - -struct sg_io_v4 { - __s32 guard; /* [i] 'Q' to differentiate from v3 */ - __u32 protocol; /* [i] 0 -> SCSI , .... */ - __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task - management function, .... */ - - __u32 request_len; /* [i] in bytes */ - __u64 request; /* [i], [*i] {SCSI: cdb} */ - __u64 request_tag; /* [i] {SCSI: task tag (only if flagged)} */ - __u32 request_attr; /* [i] {SCSI: task attribute} */ - __u32 request_priority; /* [i] {SCSI: task priority} */ - __u32 request_extra; /* [i] {spare, for padding} */ - __u32 max_response_len; /* [i] in bytes */ - __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */ - - /* "dout_": data out (to device); "din_": data in (from device) */ - __u32 dout_iovec_count; /* [i] 0 -> "flat" dout transfer else - dout_xfer points to array of iovec */ - __u32 dout_xfer_len; /* [i] bytes to be transferred to device */ - __u32 din_iovec_count; /* [i] 0 -> "flat" din transfer */ - __u32 din_xfer_len; /* [i] bytes to be transferred from device */ - __u64 dout_xferp; /* [i], [*i] */ - __u64 din_xferp; /* [i], [*o] */ - - __u32 timeout; /* [i] units: millisecond */ - __u32 flags; /* [i] bit mask */ - __u64 usr_ptr; /* [i->o] unused internally */ - __u32 spare_in; /* [i] */ - - __u32 driver_status; /* [o] 0 -> ok */ - __u32 transport_status; /* [o] 0 -> ok */ - __u32 device_status; /* [o] {SCSI: command completion status} */ - __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */ - __u32 info; /* [o] additional information */ - __u32 duration; /* [o] time to complete, in milliseconds */ - __u32 response_len; /* [o] bytes of response actually written */ - __s32 din_resid; /* [o] din_xfer_len - actual_din_xfer_len */ - __s32 dout_resid; /* [o] dout_xfer_len - actual_dout_xfer_len */ - __u64 generated_tag; /* [o] {SCSI: transport generated task tag} */ - __u32 spare_out; /* [o] */ - - __u32 padding; -}; - - -#endif /* BSG_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef BSG_H +#define BSG_H + +#include <linux/types.h> + +#define BSG_PROTOCOL_SCSI 0 + +#define BSG_SUB_PROTOCOL_SCSI_CMD 0 +#define BSG_SUB_PROTOCOL_SCSI_TMF 1 +#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2 + +/* + * For flag constants below: + * sg.h sg_io_hdr also has bits defined for it's flags member. These + * two flag values (0x10 and 0x20) have the same meaning in sg.h . For + * bsg the BSG_FLAG_Q_AT_HEAD flag is ignored since it is the deafult. + */ +#define BSG_FLAG_Q_AT_TAIL 0x10 /* default is Q_AT_HEAD */ +#define BSG_FLAG_Q_AT_HEAD 0x20 + +struct sg_io_v4 { + __s32 guard; /* [i] 'Q' to differentiate from v3 */ + __u32 protocol; /* [i] 0 -> SCSI , .... */ + __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task + management function, .... */ + + __u32 request_len; /* [i] in bytes */ + __u64 request; /* [i], [*i] {SCSI: cdb} */ + __u64 request_tag; /* [i] {SCSI: task tag (only if flagged)} */ + __u32 request_attr; /* [i] {SCSI: task attribute} */ + __u32 request_priority; /* [i] {SCSI: task priority} */ + __u32 request_extra; /* [i] {spare, for padding} */ + __u32 max_response_len; /* [i] in bytes */ + __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */ + + /* "dout_": data out (to device); "din_": data in (from device) */ + __u32 dout_iovec_count; /* [i] 0 -> "flat" dout transfer else + dout_xfer points to array of iovec */ + __u32 dout_xfer_len; /* [i] bytes to be transferred to device */ + __u32 din_iovec_count; /* [i] 0 -> "flat" din transfer */ + __u32 din_xfer_len; /* [i] bytes to be transferred from device */ + __u64 dout_xferp; /* [i], [*i] */ + __u64 din_xferp; /* [i], [*o] */ + + __u32 timeout; /* [i] units: millisecond */ + __u32 flags; /* [i] bit mask */ + __u64 usr_ptr; /* [i->o] unused internally */ + __u32 spare_in; /* [i] */ + + __u32 driver_status; /* [o] 0 -> ok */ + __u32 transport_status; /* [o] 0 -> ok */ + __u32 device_status; /* [o] {SCSI: command completion status} */ + __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */ + __u32 info; /* [o] additional information */ + __u32 duration; /* [o] time to complete, in milliseconds */ + __u32 response_len; /* [o] bytes of response actually written */ + __s32 din_resid; /* [o] din_xfer_len - actual_din_xfer_len */ + __s32 dout_resid; /* [o] dout_xfer_len - actual_dout_xfer_len */ + __u64 generated_tag; /* [o] {SCSI: transport generated task tag} */ + __u32 spare_out; /* [o] */ + + __u32 padding; +}; + + +#endif /* BSG_H */ |