38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/export.h>
|
||
|
|
#include <scsi/sas.h>
|
||
|
|
#include <scsi/libsas.h>
|
||
|
|
|
||
|
|
/* fill task_status_struct based on SSP response frame */
|
||
|
|
void sas_ssp_task_response(struct device *dev, struct sas_task *task,
|
||
|
|
struct ssp_response_iu *iu)
|
||
|
|
{
|
||
|
|
struct task_status_struct *tstat = &task->task_status;
|
||
|
|
|
||
|
|
tstat->resp = SAS_TASK_COMPLETE;
|
||
|
|
|
||
|
|
if (iu->datapres == 0)
|
||
|
|
tstat->stat = iu->status;
|
||
|
|
else if (iu->datapres == 1)
|
||
|
|
tstat->stat = iu->resp_data[3];
|
||
|
|
else if (iu->datapres == 2) {
|
||
|
|
tstat->stat = SAM_STAT_CHECK_CONDITION;
|
||
|
|
tstat->buf_valid_size =
|
||
|
|
min_t(int, SAS_STATUS_BUF_SIZE,
|
||
|
|
be32_to_cpu(iu->sense_data_len));
|
||
|
|
memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size);
|
||
|
|
|
||
|
|
if (iu->status != SAM_STAT_CHECK_CONDITION)
|
||
|
|
dev_printk(KERN_WARNING, dev,
|
||
|
|
"dev %llx sent sense data, but "
|
||
|
|
"stat(%x) is not CHECK CONDITION\n",
|
||
|
|
SAS_ADDR(task->dev->sas_addr),
|
||
|
|
iu->status);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
/* when datapres contains corrupt/unknown value... */
|
||
|
|
tstat->stat = SAM_STAT_CHECK_CONDITION;
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL_GPL(sas_ssp_task_response);
|
||
|
|
|