From: "David S. Miller" <davem@davemloft.net>
To: jgarzik@pobox.com
Cc: mchan@broadcom.com, netdev@oss.sgi.com, ffan@broadcom.com,
lusinsky@broadcom.com
Subject: Re: A new driver for Broadcom bcm5706
Date: Fri, 20 May 2005 21:28:21 -0700 (PDT) [thread overview]
Message-ID: <20050520.212821.88475745.davem@davemloft.net> (raw)
In-Reply-To: <428E7A53.1030907@pobox.com>
From: Jeff Garzik <jgarzik@pobox.com>
Subject: Re: A new driver for Broadcom bcm5706
Date: Fri, 20 May 2005 20:01:23 -0400
> David S.Miller wrote:
> > From: Jeff Garzik <jgarzik@pobox.com>
> > Date: Fri, 20 May 2005 19:30:01 -0400
> >
> >
> >>Sure. What I'm driving at is that a checksum of zero seems to imply
> >>CHECKSUM_NONE not CHECKSUM_UNNECESSARY. tg3 only does the 0xffff check.
> >
> >
> > Sure, both ways are fine.
>
> huh? They are pretty different... one says "Checksum all good, dude"
> and the other says "I didn't checksum, do it in software for me."
>
> right?
0x0000 is the UDP "no checksum" case, so if we say "in software"
for that UDP will just let it pass through still, so the effect
is that same.
next prev parent reply other threads:[~2005-05-21 4:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-20 17:15 A new driver for Broadcom bcm5706 Michael Chan
2005-05-20 19:42 ` Jeff Garzik
2005-05-20 20:51 ` Jeff Garzik
2005-05-20 21:07 ` Ben Greear
2005-05-20 21:09 ` Jeff Garzik
2005-05-20 20:17 ` Michael Chan
2005-05-20 21:58 ` Ben Greear
2005-05-20 22:28 ` David S. Miller
2005-05-20 23:04 ` Michael Chan
2005-05-21 4:35 ` David S. Miller
2005-05-21 4:36 ` David S. Miller
2005-05-20 23:30 ` Jeff Garzik
2005-05-20 23:45 ` David S. Miller
2005-05-21 0:01 ` Jeff Garzik
2005-05-20 23:11 ` Michael Chan
2005-05-21 4:28 ` David S. Miller [this message]
2005-05-20 21:18 ` Jeff Garzik
2005-05-27 7:41 ` Christoph Hellwig
2005-05-27 15:58 ` Michael Chan
2005-05-27 17:15 ` Christoph Hellwig
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