From: "David S. Miller" <davem@davemloft.net>
To: Stephen Hemminger <shemminger@osdl.org>
Cc: mostrows@speakeasy.net, kuznet@ms2.inr.ac.ru, netdev@oss.sgi.com
Subject: Re: pppoe and receive checksum offload
Date: Sun, 27 Feb 2005 20:20:11 -0800 [thread overview]
Message-ID: <20050227202011.5ccefb22.davem@davemloft.net> (raw)
In-Reply-To: <20050224155906.73890361@dxpl.pdx.osdl.net>
On Thu, 24 Feb 2005 15:59:06 -0800
Stephen Hemminger <shemminger@osdl.org> wrote:
> Someone reported a problem with skge hardware receive checksumming and PPPOE
> but it looks like a generic problem. Since PPPOE adds additional header
> bytes the hardware computed checksum will be wrong.
>
> Not sure if this is correct, but shouldn't pppoe be doing the following:
Changing or expanding the link level headers should only mess
up the hw checksum if you are using CHECKSUM_HW, is that what
your skge driver is using?
next prev parent reply other threads:[~2005-02-28 4:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-24 23:59 pppoe and receive checksum offload Stephen Hemminger
2005-02-28 4:20 ` David S. Miller [this message]
2005-02-28 9:21 ` Alexey Kuznetsov
2005-02-28 17:12 ` Stephen Hemminger
2005-02-28 23:32 ` David S. Miller
2005-03-01 0:01 ` shemminger
2005-02-28 11:31 ` Herbert Xu
2005-02-28 11:39 ` Herbert Xu
2005-02-28 14:04 ` Alexey Kuznetsov
2005-03-01 1:04 ` Herbert Xu
2005-03-10 5:13 ` David S. Miller
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