uint16_t scsi_status;
uint8_t lscsi_status;
int32_t resid;
- uint32_t sense_len, rsp_info_len, resid_len;
+ uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len;
uint8_t *rsp_info, *sense_data;
sts = (sts_entry_t *) pkt;
fcport = sp->fcport;
- sense_len = rsp_info_len = resid_len = 0;
+ sense_len = rsp_info_len = resid_len = fw_resid_len = 0;
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
sense_len = le32_to_cpu(sts24->sense_len);
rsp_info_len = le32_to_cpu(sts24->rsp_data_len);
resid_len = le32_to_cpu(sts24->rsp_residual_count);
+ fw_resid_len = le32_to_cpu(sts24->residual_len);
rsp_info = sts24->data;
sense_data = sts24->data;
host_to_fcp_swap(sts24->data, sizeof(sts24->data));
case CS_DATA_UNDERRUN:
resid = resid_len;
+ /* Use F/W calculated residual length. */
+ if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+ resid = fw_resid_len;
+
if (scsi_status & SS_RESIDUAL_UNDER) {
cp->resid = resid;
CMD_RESID_LEN(cp) = resid;
} else {
DEBUG2(printk(KERN_INFO
"scsi(%ld:%d:%d) UNDERRUN status detected "
- "0x%x-0x%x.\n", ha->host_no, cp->device->id,
- cp->device->lun, comp_status, scsi_status));
+ "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x "
+ "os_underflow=0x%x\n", ha->host_no,
+ cp->device->id, cp->device->lun, comp_status,
+ scsi_status, resid_len, resid, cp->cmnd[0],
+ cp->underflow));
}