diff options
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_task.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/libsas/Makefile | 3 | ||||
| -rw-r--r-- | drivers/scsi/libsas/sas_task.c | 36 | ||||
| -rw-r--r-- | include/scsi/libsas.h | 4 |
4 files changed, 44 insertions, 19 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index 663fdef..965d4bb 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -192,24 +192,8 @@ static void asd_get_response_tasklet(struct asd_ascb *ascb, r + 16 + sizeof(struct ssp_frame_hdr); ts->residual = le32_to_cpu(*(__le32 *)r); - ts->resp = SAS_TASK_COMPLETE; - if (iu->datapres == 0) - ts->stat = iu->status; - else if (iu->datapres == 1) - ts->stat = iu->resp_data[3]; - else if (iu->datapres == 2) { - ts->stat = SAM_CHECK_COND; - ts->buf_valid_size = min((u32) SAS_STATUS_BUF_SIZE, - be32_to_cpu(iu->sense_data_len)); - memcpy(ts->buf, iu->sense_data, ts->buf_valid_size); - if (iu->status != SAM_CHECK_COND) { - ASD_DPRINTK("device %llx sent sense data, but " - "stat(0x%x) is not CHECK_CONDITION" - "\n", - SAS_ADDR(task->dev->sas_addr), - iu->status); - } - } + + sas_ssp_task_response(&asd_ha->pcidev->dev, task, iu); } else { struct ata_task_resp *resp = (void *) &ts->buf[0]; diff --git a/drivers/scsi/libsas/Makefile b/drivers/scsi/libsas/Makefile index 60d6e93..1ad1323 100644 --- a/drivers/scsi/libsas/Makefile +++ b/drivers/scsi/libsas/Makefile @@ -33,6 +33,7 @@ libsas-y += sas_init.o \ sas_dump.o \ sas_discover.o \ sas_expander.o \ - sas_scsi_host.o + sas_scsi_host.o \ + sas_task.o libsas-$(CONFIG_SCSI_SAS_ATA) += sas_ata.o libsas-$(CONFIG_SCSI_SAS_HOST_SMP) += sas_host_smp.o
\ No newline at end of file diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c new file mode 100644 index 0000000..594524d --- /dev/null +++ b/drivers/scsi/libsas/sas_task.c @@ -0,0 +1,36 @@ +#include <linux/kernel.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_CHECK_COND; + 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_CHECK_COND) + 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_CHECK_COND; +} +EXPORT_SYMBOL_GPL(sas_ssp_task_response); + diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index a075f13..3ffd6b5 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -672,4 +672,8 @@ extern int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg); extern int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, struct request *req); + +extern void sas_ssp_task_response(struct device *dev, struct sas_task *task, + struct ssp_response_iu *iu); + #endif /* _SASLIB_H_ */ |
