From: Andi Kleen <ak@suse.de>
To: Ben Greear <greearb@candelatech.com>
Cc: Felix Radensky <felix@allot.com>,
Robert Olsson <Robert.Olsson@data.slu.se>,
netdev@oss.sgi.com, "Feldman, Scott" <scott.feldman@intel.com>
Subject: Re: Ethernet bridge performance
Date: Sun, 10 Aug 2003 21:47:23 +0200 [thread overview]
Message-ID: <20030810194723.GA14822@wotan.suse.de> (raw)
In-Reply-To: <3F368B3A.3070009@candelatech.com>
> >Speaking of checksumming. This can be a problem indeed. ethtool -S shows
> >a lot
> >of rx_csum_offload errors. Scott, what could possibly be a problem ? The
> >NIC
> >is dual port 82546, driver is 5.1.13-k1.
>
> Why would a bridge be checksumming anything?
A NIC normally checksums every incoming packet when hardware checksumming
is enabled. But of course the bridge doesn't use that information.
-Andi
next prev parent reply other threads:[~2003-08-10 19:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-07 9:12 Ethernet bridge performance Felix Radensky
2003-08-07 15:59 ` Stephen Hemminger
2003-08-07 16:05 ` Felix Radensky
2003-08-07 16:57 ` Ben Greear
2003-08-07 17:19 ` Felix Radensky
2003-08-07 19:09 ` Robert Olsson
2003-08-07 19:21 ` jamal
2003-08-07 22:49 ` Robert Olsson
2003-08-10 7:32 ` Felix Radensky
2003-08-11 2:55 ` jamal
2003-08-11 7:52 ` Robert Olsson
[not found] ` <3F3601F3.6000001@allot.com>
2003-08-10 18:13 ` Ben Greear
2003-08-10 19:47 ` Andi Kleen [this message]
2003-08-10 21:49 ` Robert Olsson
2003-08-07 19:35 ` David S. Miller
2003-08-07 19:50 ` Ben Greear
2003-08-07 19:58 ` David S. Miller
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