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.TH "SIS900_MCAST_BITNR" "9" "07 August 2003" "" ""
.SH NAME
sis900_mcast_bitnr \- compute hashtable index
.SH SYNOPSIS
.sp
\fB
.sp
u16 sis900_mcast_bitnr  (u8 * \fIaddr\fB, u8 \fIrevision\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIaddr\fB\fR
multicast address
.TP
\fB\fIrevision\fB\fR
revision id of chip
.SH "DESCRIPTION"
.PP
SiS 900 uses the most sigificant 7 bits to index a 128 bits multicast
hash table, which makes this function a little bit different from other drivers
SiS 900 B0 & 635 M/B uses the most significat 8 bits to index 256 bits
multicast hash table. 
.SH "ABOUT THIS DOCUMENT"
.PP
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
.PP
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
.PP
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.6.0.