'\" te
.\" Copyright (c) 2004-2006 Storage Networking Industry Association. All Rights Reserved.
.\" Portions Copyright (c) 2006, Sun Microsystems, Inc. All Rights Reserved.
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.TH MP_SETPATHWEIGHT 3MPAPI "Feb 15, 2006"
.SH NAME
MP_SetPathWeight \- set the weight of a path
.SH SYNOPSIS
.LP
.nf
cc [ \fIflag\fR\&.\|.\|. ] \fIfile\fR\&.\|.\|. \fB-lMPAPI\fR [ \fIlibrary\fR\&.\|.\|. ]
#include <mpapi.h>

\fBMP_STATUS\fR \fBMP_SetPathWeight\fR(\fBMP_OID\fR \fIpathOid\fR, \fBMP_UINT32\fR \fIweight\fR);
.fi

.SH PARAMETERS
.sp
.ne 2
.na
\fB\fIpathOid\fR\fR
.ad
.RS 11n
The object ID of the path logical unit.
.RE

.sp
.ne 2
.na
\fB\fIweight\fR\fR
.ad
.RS 11n
A weight that will be assigned to the path logical unit.
.RE

.SH DESCRIPTION
.sp
.LP
The \fBMP_SetPathWeight()\fR function sets the weight to be assigned to a
particular path.
.SH RETURN VALUES
.sp
.ne 2
.na
\fB\fBMP_STATUS_INVALID_OBJECT_TYPE\fR\fR
.ad
.sp .6
.RS 4n
The \fIpathOid\fR does not specify any valid object type. This is most likely
to happen if an uninitialized object ID is passed to the API.
.RE

.sp
.ne 2
.na
\fB\fBMP_STATUS_OBJECT_NOT_FOUND\fR\fR
.ad
.sp .6
.RS 4n
The \fIpathOid\fR ownerID or object sequence number is invalid.
.RE

.sp
.ne 2
.na
\fB\fBMP_STATUS_INVALID_PARAMETER\fR\fR
.ad
.sp .6
.RS 4n
The \fIpathOid\fR has a type subfield other than \fBMP_OBJECT_TYPE_PATH_LU\fR,
or when the weight parameter is greater than the plugin's maximum weight
property.
.RE

.sp
.ne 2
.na
\fB\fBMP_STATUS_SUCCESS\fR\fR
.ad
.sp .6
.RS 4n
The operation is successful.
.RE

.sp
.ne 2
.na
\fB\fBMP_STATUS_FAILED\fR\fR
.ad
.sp .6
.RS 4n
The operation failed.
.RE

.sp
.ne 2
.na
\fB\fBMP_STATUS_UNSUPPORTED\fR\fR
.ad
.sp .6
.RS 4n
The driver does not support setting path weight.
.RE

.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(7) for descriptions of the following attributes:
.sp

.sp
.TS
box;
c | c
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
_
Interface Stability	T{
Standard: ANSI INCITS 412 Multipath Management API
T}
_
MT-Level	Safe
.TE

.SH SEE ALSO
.sp
.LP
.BR libMPAPI (3LIB),
.BR attributes (7)
.sp
.LP
\fIMultipath Management API Version 1.0\fR