| #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); |
| |