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Add support for REPORT TIMESTAMP command.

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MFC after:	2 weeks
This commit is contained in:
mav 2014-07-01 16:52:41 +00:00
parent 9761db2de6
commit 7eb84da710
4 changed files with 89 additions and 1 deletions
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52
sys/cam/ctl/ctl.c
View File

@ -7287,6 +7287,58 @@ ctl_report_supported_tmf(struct ctl_scsiio *ctsio)
return (retval);
}
int
ctl_report_timestamp(struct ctl_scsiio *ctsio)
{
struct ctl_lun *lun;
struct scsi_report_timestamp *cdb;
struct scsi_report_timestamp_data *data;
struct timeval tv;
int64_t timestamp;
int retval;
int alloc_len, total_len;
CTL_DEBUG_PRINT(("ctl_report_timestamp\n"));
cdb = (struct scsi_report_timestamp *)ctsio->cdb;
lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr;
retval = CTL_RETVAL_COMPLETE;
total_len = sizeof(struct scsi_report_timestamp_data);
alloc_len = scsi_4btoul(cdb->length);
ctsio->kern_data_ptr = malloc(total_len, M_CTL, M_WAITOK | M_ZERO);
ctsio->kern_sg_entries = 0;
if (total_len < alloc_len) {
ctsio->residual = alloc_len - total_len;
ctsio->kern_data_len = total_len;
ctsio->kern_total_len = total_len;
} else {
ctsio->residual = 0;
ctsio->kern_data_len = alloc_len;
ctsio->kern_total_len = alloc_len;
}
ctsio->kern_data_resid = 0;
ctsio->kern_rel_offset = 0;
data = (struct scsi_report_timestamp_data *)ctsio->kern_data_ptr;
scsi_ulto2b(sizeof(*data) - 2, data->length);
data->origin = RTS_ORIG_OUTSIDE;
getmicrotime(&tv);
timestamp = (int64_t)tv.tv_sec * 1000 + tv.tv_usec / 1000;
scsi_ulto4b(timestamp >> 16, data->timestamp);
scsi_ulto2b(timestamp & 0xffff, &data->timestamp[4]);
ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED;
ctsio->be_move_done = ctl_config_move_done;
ctl_datamove((union ctl_io *)ctsio);
return (retval);
}
int
ctl_persistent_reserve_in(struct ctl_scsiio *ctsio)
{

14
sys/cam/ctl/ctl_cmd_table.c
View File

@ -309,7 +309,19 @@ const struct ctl_cmd_entry ctl_cmd_table_a3[32] =
CTL_LUN_PAT_NONE,
12, {0x0d, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0, 0x07}},
/* 0e-1f */
/* 0E */
{NULL, CTL_SERIDX_INVLD, CTL_CMD_FLAG_NONE, CTL_LUN_PAT_NONE},
/* 0F REPORT TIMESTAMP */
{ctl_report_timestamp, CTL_SERIDX_MAIN_IN, CTL_CMD_FLAG_OK_ON_BOTH |
CTL_CMD_FLAG_OK_ON_STOPPED |
CTL_CMD_FLAG_OK_ON_INOPERABLE |
CTL_CMD_FLAG_OK_ON_SECONDARY |
CTL_FLAG_DATA_IN,
CTL_LUN_PAT_NONE,
12, {0x0f, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0, 0x07}},
/* 10-1f */
};
const struct ctl_cmd_entry ctl_cmd_table[256] =

1
sys/cam/ctl/ctl_private.h
View File

@ -501,6 +501,7 @@ int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio);
int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio);
int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio);
int ctl_report_supported_tmf(struct ctl_scsiio *ctsio);
int ctl_report_timestamp(struct ctl_scsiio *ctsio);
int ctl_isc(struct ctl_scsiio *ctsio);
#endif /* _KERNEL */

23
sys/cam/scsi/scsi_all.h
View File

@ -1059,6 +1059,29 @@ struct scsi_report_supported_tmf_data
uint8_t reserved[2];
};
struct scsi_report_timestamp
{
uint8_t opcode;
uint8_t service_action;
uint8_t reserved[4];
uint8_t length[4];
uint8_t reserved1;
uint8_t control;
};
struct scsi_report_timestamp_data
{
uint8_t length[2];
uint8_t origin;
#define RTS_ORIG_MASK 0x00
#define RTS_ORIG_ZERO 0x00
#define RTS_ORIG_SET 0x02
#define RTS_ORIG_OUTSIDE 0x03
uint8_t reserved;
uint8_t timestamp[6];
uint8_t reserve2[2];
};
struct ata_pass_16 {
u_int8_t opcode;
u_int8_t protocol;