1366ca51fSJames Bottomley #include <linux/kernel.h> 2366ca51fSJames Bottomley #include <scsi/sas.h> 3366ca51fSJames Bottomley #include <scsi/libsas.h> 4366ca51fSJames Bottomley 5366ca51fSJames Bottomley /* fill task_status_struct based on SSP response frame */ 6366ca51fSJames Bottomley void sas_ssp_task_response(struct device *dev, struct sas_task *task, 7366ca51fSJames Bottomley struct ssp_response_iu *iu) 8366ca51fSJames Bottomley { 9366ca51fSJames Bottomley struct task_status_struct *tstat = &task->task_status; 10366ca51fSJames Bottomley 11366ca51fSJames Bottomley tstat->resp = SAS_TASK_COMPLETE; 12366ca51fSJames Bottomley 13366ca51fSJames Bottomley if (iu->datapres == 0) 14366ca51fSJames Bottomley tstat->stat = iu->status; 15366ca51fSJames Bottomley else if (iu->datapres == 1) 16366ca51fSJames Bottomley tstat->stat = iu->resp_data[3]; 17366ca51fSJames Bottomley else if (iu->datapres == 2) { 18*df64d3caSJames Bottomley tstat->stat = SAM_STAT_CHECK_CONDITION; 19366ca51fSJames Bottomley tstat->buf_valid_size = 20366ca51fSJames Bottomley min_t(int, SAS_STATUS_BUF_SIZE, 21366ca51fSJames Bottomley be32_to_cpu(iu->sense_data_len)); 22366ca51fSJames Bottomley memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size); 23366ca51fSJames Bottomley 24*df64d3caSJames Bottomley if (iu->status != SAM_STAT_CHECK_CONDITION) 25366ca51fSJames Bottomley dev_printk(KERN_WARNING, dev, 26366ca51fSJames Bottomley "dev %llx sent sense data, but " 27366ca51fSJames Bottomley "stat(%x) is not CHECK CONDITION\n", 28366ca51fSJames Bottomley SAS_ADDR(task->dev->sas_addr), 29366ca51fSJames Bottomley iu->status); 30366ca51fSJames Bottomley } 31366ca51fSJames Bottomley else 32366ca51fSJames Bottomley /* when datapres contains corrupt/unknown value... */ 33*df64d3caSJames Bottomley tstat->stat = SAM_STAT_CHECK_CONDITION; 34366ca51fSJames Bottomley } 35366ca51fSJames Bottomley EXPORT_SYMBOL_GPL(sas_ssp_task_response); 36366ca51fSJames Bottomley 37