[vortex] network slow w/25% Broadcasts
Donald Becker
becker@scyld.com
Wed, 24 Jan 2001 02:08:13 -0500 (EST)
On Wed, 24 Jan 2001, Andrew Morton wrote:
> > Does/can a data:broadcast frame ratio of about 3:1 (sending, along with 5%
> > multicast and a few collisions) hint at a specific problem?
>
> Not really. This driver handles multicast by going promiscuous, so
> there will be some extra load...
I think that Andrew meant to say that the driver doesn't use the
questionable hardware multicast filter, but that it put the receiver
into the Rx-all-multicast mode. Not that it switches into promiscuous
mode for non-multicast packets.
Donald Becker becker@scyld.com
Scyld Computing Corporation http://www.scyld.com
410 Severn Ave. Suite 210 Second Generation Beowulf Clusters
Annapolis MD 21403 410-990-9993