'\" te
.\" Copyright (c) 2004-2006 Storage Networking Industry Association. All Rights Reserved.
.\" Portions Copyright (c) 2006, Sun Microsystems, Inc. All Rights Reserved.
.TH MP_SetPathWeight 3MPAPI "15 Feb 2006" "SunOS 5.11" "Common Multipath Management Library Functions"
.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
.mk
.na
\fB\fIpathOid\fR\fR
.ad
.RS 11n
.rt  
The object ID of the path logical unit.
.RE

.sp
.ne 2
.mk
.na
\fB\fIweight\fR\fR
.ad
.RS 11n
.rt  
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
.mk
.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
.mk
.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
.mk
.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
.mk
.na
\fB\fBMP_STATUS_SUCCESS\fR\fR
.ad
.sp .6
.RS 4n
The operation is successful.
.RE

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

.sp
.ne 2
.mk
.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(5) for descriptions of the following attributes:
.sp

.sp
.TS
tab() box;
cw(2.75i) |cw(2.75i) 
lw(2.75i) |lw(2.75i) 
.
ATTRIBUTE TYPEATTRIBUTE VALUE
_
Interface StabilityCommitted
_
MT-LevelSafe
_
StandardANSI INCITS 412 Multipath Management API
.TE

.SH SEE ALSO
.sp
.LP
\fBlibMPAPI\fR(3LIB), \fBattributes\fR(5)
.sp
.LP
\fIMultipath Management API Version 1.0\fR