Differential D10247 Diff 30785 head/sys/cam/scsi/scsi_pass.c

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head/sys/cam/scsi/scsi_pass.c

Show First 20 Lines • Show All 1,140 Lines • ▼ Show 20 Lines	case XPT_SMP_IO:
numbufs = min(io_req->num_bufs, 2);		numbufs = min(io_req->num_bufs, 2);
data_ptrs[0] = &ccb->smpio.smp_request;		data_ptrs[0] = &ccb->smpio.smp_request;
data_ptrs[1] = &ccb->smpio.smp_response;		data_ptrs[1] = &ccb->smpio.smp_response;
break;		break;
case XPT_DEV_ADVINFO:		case XPT_DEV_ADVINFO:
numbufs = min(io_req->num_bufs, 1);		numbufs = min(io_req->num_bufs, 1);
data_ptrs[0] = (uint8_t **)&ccb->cdai.buf;		data_ptrs[0] = (uint8_t **)&ccb->cdai.buf;
break;		break;
		case XPT_NVME_IO:
		case XPT_NVME_ADMIN:
		data_ptrs[0] = &ccb->nvmeio.data_ptr;
		numbufs = min(io_req->num_bufs, 1);
		break;
default:		default:
/* allow ourselves to be swapped once again */		/* allow ourselves to be swapped once again */
return;		return;
break; /* NOTREACHED */		break; /* NOTREACHED */
}		}

if (io_req->flags & PASS_IO_USER_SEG_MALLOC) {		if (io_req->flags & PASS_IO_USER_SEG_MALLOC) {
free(io_req->user_segptr, M_SCSIPASS);		free(io_req->user_segptr, M_SCSIPASS);
▲ Show 20 Lines • Show All 222 Lines • ▼ Show 20 Lines	case XPT_DEV_ADVINFO:

io_req->data_flags = CAM_DATA_VADDR;		io_req->data_flags = CAM_DATA_VADDR;

data_ptrs[0] = (uint8_t **)&ccb->cdai.buf;		data_ptrs[0] = (uint8_t **)&ccb->cdai.buf;
lengths[0] = ccb->cdai.bufsiz;		lengths[0] = ccb->cdai.bufsiz;
dirs[0] = CAM_DIR_IN;		dirs[0] = CAM_DIR_IN;
numbufs = 1;		numbufs = 1;
break;		break;
		case XPT_NVME_ADMIN:
		case XPT_NVME_IO:
		if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
		return (0);

		io_req->data_flags = ccb->ccb_h.flags & CAM_DATA_MASK;

		/*
		* We only support a single virtual address for NVMe
		*/
		if ((ccb->ccb_h.flags & CAM_DATA_MASK) != CAM_DATA_VADDR)
		return (EINVAL);

		data_ptrs[0] = &ccb->nvmeio.data_ptr;
		lengths[0] = ccb->nvmeio.dxfer_len;
		dirs[0] = ccb->ccb_h.flags & CAM_DIR_MASK;
		numbufs = 1;
		maxmap = softc->maxio;
		break;
default:		default:
return(EINVAL);		return(EINVAL);
break; /* NOTREACHED */		break; /* NOTREACHED */
}		}

io_req->num_bufs = numbufs;		io_req->num_bufs = numbufs;

/*		/*
▲ Show 20 Lines • Show All 557 Lines • ▼ Show 20 Lines	#endif

fc = ccb->ccb_h.func_code;		fc = ccb->ccb_h.func_code;
/*		/*
* If this function code has memory that can be mapped in		* If this function code has memory that can be mapped in
* or out, we need to call passmemsetup().		* or out, we need to call passmemsetup().
*/		*/
if ((fc == XPT_SCSI_IO) \|\| (fc == XPT_ATA_IO)		if ((fc == XPT_SCSI_IO) \|\| (fc == XPT_ATA_IO)
\|\| (fc == XPT_SMP_IO) \|\| (fc == XPT_DEV_MATCH)		\|\| (fc == XPT_SMP_IO) \|\| (fc == XPT_DEV_MATCH)
\|\| (fc == XPT_DEV_ADVINFO)) {		\|\| (fc == XPT_DEV_ADVINFO)
		\|\| (fc == XPT_NVME_ADMIN) \|\| (fc == XPT_NVME_IO)) {
error = passmemsetup(periph, io_req);		error = passmemsetup(periph, io_req);
if (error != 0)		if (error != 0)
goto camioqueue_error;		goto camioqueue_error;
} else		} else
io_req->mapinfo.num_bufs_used = 0;		io_req->mapinfo.num_bufs_used = 0;

cam_periph_lock(periph);		cam_periph_lock(periph);

▲ Show 20 Lines • Show All 289 Lines • Show Last 20 Lines