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1#include <linux/kernel.h>
2#include <linux/export.h>
3#include <scsi/sas.h>
4#include <scsi/libsas.h>
5
6/* fill task_status_struct based on SSP response frame */
7void sas_ssp_task_response(struct device *dev, struct sas_task *task,
8 struct ssp_response_iu *iu)
9{
10 struct task_status_struct *tstat = &task->task_status;
11
12 tstat->resp = SAS_TASK_COMPLETE;
13
14 if (iu->datapres == 0)
15 tstat->stat = iu->status;
16 else if (iu->datapres == 1)
17 tstat->stat = iu->resp_data[3];
18 else if (iu->datapres == 2) {
19 tstat->stat = SAM_STAT_CHECK_CONDITION;
20 tstat->buf_valid_size =
21 min_t(int, SAS_STATUS_BUF_SIZE,
22 be32_to_cpu(iu->sense_data_len));
23 memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size);
24
25 if (iu->status != SAM_STAT_CHECK_CONDITION)
26 dev_printk(KERN_WARNING, dev,
27 "dev %llx sent sense data, but "
28 "stat(%x) is not CHECK CONDITION\n",
29 SAS_ADDR(task->dev->sas_addr),
30 iu->status);
31 }
32 else
33 /* when datapres contains corrupt/unknown value... */
34 tstat->stat = SAM_STAT_CHECK_CONDITION;
35}
36EXPORT_SYMBOL_GPL(sas_ssp_task_response);
37
1// SPDX-License-Identifier: GPL-2.0-only
2
3#include "sas_internal.h"
4
5#include <linux/kernel.h>
6#include <linux/export.h>
7#include <scsi/sas.h>
8#include <scsi/libsas.h>
9
10/* fill task_status_struct based on SSP response frame */
11void sas_ssp_task_response(struct device *dev, struct sas_task *task,
12 struct ssp_response_iu *iu)
13{
14 struct task_status_struct *tstat = &task->task_status;
15
16 tstat->resp = SAS_TASK_COMPLETE;
17
18 if (iu->datapres == 0)
19 tstat->stat = iu->status;
20 else if (iu->datapres == 1)
21 tstat->stat = iu->resp_data[3];
22 else if (iu->datapres == 2) {
23 tstat->stat = SAM_STAT_CHECK_CONDITION;
24 tstat->buf_valid_size =
25 min_t(int, SAS_STATUS_BUF_SIZE,
26 be32_to_cpu(iu->sense_data_len));
27 memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size);
28
29 if (iu->status != SAM_STAT_CHECK_CONDITION)
30 dev_warn(dev, "dev %016llx sent sense data, but stat(0x%x) is not CHECK CONDITION\n",
31 SAS_ADDR(task->dev->sas_addr), iu->status);
32 }
33 else
34 /* when datapres contains corrupt/unknown value... */
35 tstat->stat = SAM_STAT_CHECK_CONDITION;
36}
37EXPORT_SYMBOL_GPL(sas_ssp_task_response);
38