message/fusion/mptscsih.c

89 static void	mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq);
95 static void	mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
426  *	@sc: original scsi cmnd pointer
434 mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pScsiReply)
536 	scsi_print_command(sc);
538 	    ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun);
540 	    "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow,
541 	    scsi_get_resid(sc));
543 	    "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag),
544 	    le32_to_cpu(pScsiReply->TransferCount), sc->result);
552 		skey = sc->sense_buffer[2] & 0x0F;
553 		asc = sc->sense_buffer[12];
554 		ascq = sc->sense_buffer[13];
588 	struct scsi_cmnd	*sc;
609 	sc = mptscsih_getclear_scsi_lookup(ioc, req_idx);
610 	if (sc == NULL) {
615 		 * completion done. Cannot touch sc struct. Just free mem.
625 	if ((unsigned char *)mf != sc->host_scribble) {
631 		VirtDevice *vdevice = sc->device->hostdata;
635 			sc->result = DID_NO_CONNECT << 16;
640 	sc->host_scribble = NULL;
641 	sc->result = DID_OK << 16;		/* Set default reply as OK */
647 			"ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n",
648 			ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag));
651 			"ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n",
652 			ioc->name, mf, mr, sc, req_idx));
669 		scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
686 			mptscsih_copy_sense_data(sc, hd, mf, pScsiReply);
695 			sc->device->host->host_no, sc->device->channel,
696 			sc->device->id, sc->device->lun,
708 			sc->result = SAM_STAT_BUSY;
713 			sc->result = DID_BAD_TARGET << 16;
719 				sc->result = DID_NO_CONNECT << 16;
722 				sc->result = DID_REQUEUE << 16;
727 			vdevice = sc->device->hostdata;
748 						sc->device->hostdata;
766 					    sc->result =
780 				sc->result = DID_ERROR << 16;
793 			sc->result = DID_RESET << 16;
798 				sc->result = DID_ERROR << 16;
800 				sc->result = DID_RESET << 16;
804 			scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
805 			if((xfer_cnt==0)||(sc->underflow > xfer_cnt))
806 				sc->result=DID_SOFT_ERROR << 16;
808 				sc->result = (DID_OK << 16) | scsi_status;
811 			    ioc->name, sc->result, sc->device->channel, sc->device->id));
819 			sc->result = (DID_OK << 16) | scsi_status;
837 						if (scsi_bufflen(sc) !=
839 							sc->result =
843 						    "sc->req_bufflen=0x%02x,"
845 						    scsi_bufflen(sc),
851 				if (xfer_cnt < sc->underflow) {
853 						sc->result = SAM_STAT_BUSY;
855 						sc->result = DID_SOFT_ERROR << 16;
860 					sc->result = DID_SOFT_ERROR << 16;
864 					sc->result = DID_RESET << 16;
870 			    "  sc->underflow={report ERR if < %02xh bytes xfer'd}\n",
871 			    ioc->name, sc->underflow));
878 				mptscsih_report_queue_full(sc, pScsiReply, pScsiReq);
883 			scsi_set_resid(sc, 0);
887 			sc->result = (DID_OK << 16) | scsi_status;
902 					(sc->sense_buffer[2] & 0x20)) {
905 					sc->sense_buffer[3] << 24 |
906 					sc->sense_buffer[4] << 16 |
907 					sc->sense_buffer[5] << 8 |
908 					sc->sense_buffer[6];
909 					if (((sc->sense_buffer[3] & 0x80) ==
910 						0x80) && (scsi_bufflen(sc)
912 						sc->sense_buffer[2] =
914 						sc->sense_buffer[12] = 0xff;
915 						sc->sense_buffer[13] = 0xff;
918 						"sc->req_bufflen=0x%02x,"
920 						scsi_bufflen(sc),
923 					if (((sc->sense_buffer[3] & 0x80)
925 						(scsi_bufflen(sc) !=
927 						sc->sense_buffer[2] =
929 						sc->sense_buffer[12] = 0xff;
930 						sc->sense_buffer[13] = 0xff;
933 						"sc->req_bufflen=0x%02x,"
936 						scsi_bufflen(sc),
949 					mptscsih_report_queue_full(sc, pScsiReply, pScsiReq);
958 				sc->result = DID_SOFT_ERROR << 16;
962 				sc->result = DID_RESET << 16;
972 			if (sc->result == MPI_SCSI_STATUS_TASK_SET_FULL)
973 				mptscsih_report_queue_full(sc, pScsiReply, pScsiReq);
982 			sc->result = DID_SOFT_ERROR << 16;
997 			sc->result = DID_SOFT_ERROR << 16;
1003 		if (sc->result && (ioc->debug_level & MPT_DEBUG_REPLY))
1004 			mptscsih_info_scsiio(ioc, sc, pScsiReply);
1010 	scsi_dma_unmap(sc);
1012 	scsi_done(sc);			/* Issue the command callback */
1033 	struct scsi_cmnd *sc;
1039 		sc = mptscsih_getclear_scsi_lookup(ioc, ii);
1040 		if (!sc)
1049 		if ((unsigned char *)mf != sc->host_scribble)
1051 		scsi_dma_unmap(sc);
1052 		sc->result = DID_RESET << 16;
1053 		sc->host_scribble = NULL;
1054 		dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT
1055 		    "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, "
1056 		    "idx=%x\n", ioc->name, channel, id, sc, mf, ii));
1057 		scsi_done(sc);
1081 	struct scsi_cmnd *sc;
1088 		if ((sc = ioc->ScsiLookup[ii]) != NULL) {
1107 			if ((unsigned char *)mf != sc->host_scribble)
1113 			scsi_dma_unmap(sc);
1114 			sc->host_scribble = NULL;
1115 			sc->result = DID_NO_CONNECT << 16;
1116 			dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device,
1118 			   "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name,
1120 			   sc, mf, ii));
1121 			scsi_done(sc);
1135  *	@sc: Pointer to scsi_cmnd structure
1144 mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq)
1150 	if (sc->device == NULL)
1152 	if (sc->device->host == NULL)
1154 	if ((hd = shost_priv(sc->device->host)) == NULL)
1159 				ioc->name, 0, sc->device->id, sc->device->lun));
1697 		    "can't locate host! (sc=%p)\n", SCpnt);
1702 	printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n",
1709 		    "task abort: device has been deleted (sc=%p)\n",
1721 		    "task abort: hidden raid component (sc=%p)\n",
1732 		    "task abort: raid volume (sc=%p)\n",
1747 		   "Command not in the active list! (sc=%p)\n", ioc->name,
1776 		    "task abort: command still in active list! (sc=%p)\n",
1781 		    "task abort: command cleared from active list! (sc=%p)\n",
1787 	printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n",
1815 		   "Can't locate host! (sc=%p)\n", SCpnt);
1820 	printk(MYIOC_s_INFO_FMT "attempting lun reset! (sc=%p)\n",
1837 	printk (MYIOC_s_INFO_FMT "lun reset: %s (sc=%p)\n",
1867 		   "Can't locate host! (sc=%p)\n", SCpnt);
1872 	printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n",
1896 	printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n",
1927 		   "Can't locate host! (sc=%p)\n", SCpnt);
1932 	printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n",
1947 	printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n",
1976 		    "Can't locate host! (sc=%p)\n", SCpnt);
1984 	printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n",
1996 	printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
2455 mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply)
2465 	vdevice = sc->device->hostdata;
2474 		memcpy(sc->sense_buffer, sense_data, MPT_SENSE_BUFFER_ALLOC);
2488 					(sc->device->channel << 8) | sc->device->id;
2572  * @sc: scsi_cmnd pointer
2575 SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc)
2582 		if (ioc->ScsiLookup[i] == sc) {