From: David Miller <davem@davemloft.net>
To: mchan@broadcom.com
Cc: ravinandan.arakali@neterion.com, herbert@gondor.apana.org.au,
netdev@vger.kernel.org
Subject: Re: [PATCH]NET: Add ECN support for TSO
Date: Fri, 07 Jul 2006 15:52:00 -0700 (PDT) [thread overview]
Message-ID: <20060707.155200.78471289.davem@davemloft.net> (raw)
In-Reply-To: <20060707.145932.66155147.davem@davemloft.net>
From: David Miller <davem@davemloft.net>
Date: Fri, 07 Jul 2006 14:59:32 -0700 (PDT)
> From: "Michael Chan" <mchan@broadcom.com>
> Date: Fri, 7 Jul 2006 13:57:11 -0700
>
> > RFC3540 is still experimental I believe and it is not implemented
> > in the Linux stack. Even if it is implemented and the NS bit is set,
> > I think the TSO logic can simply replicate the NS bit as each TSO
> > divided segment contains the same acknowledgement information from
> > the original super segment.
> >
> > We should hear Herbert, David, or others' opinions on this.
>
> I'm studying the RFC right now just to make sure your assesment is
> accurate. It probably is :)
Ok, this is correct. TSO should simply replicate the NS bit
because the cumulative ACK is going to be the same in each
and every packet emitted.
next prev parent reply other threads:[~2006-07-07 22:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-07 20:57 [PATCH]NET: Add ECN support for TSO Michael Chan
2006-07-07 21:59 ` David Miller
2006-07-07 22:52 ` David Miller [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-07-14 16:12 Dan Reader
2006-07-26 19:40 ` Michael Chan
2006-07-13 19:35 Michael Chan
2006-07-14 5:03 ` David Miller
2006-07-12 4:53 Michael Chan
2006-07-12 6:11 ` David Miller
2006-07-12 17:15 ` Ravinandan Arakali
2006-07-08 1:01 Michael Chan
2006-07-08 20:32 ` David Miller
2006-07-12 1:45 ` Ravinandan Arakali
2006-07-12 1:51 ` David Miller
2006-07-13 17:26 ` Ravinandan Arakali
2006-06-28 3:06 Michael Chan
2006-06-28 3:10 ` Herbert Xu
2006-06-28 3:40 ` Michael Chan
2006-06-28 3:48 ` Herbert Xu
2006-06-28 4:37 ` Michael Chan
2006-06-28 4:42 ` Herbert Xu
2006-06-28 4:54 ` Michael Chan
2006-06-28 4:57 ` Herbert Xu
2006-06-29 19:30 ` David Miller
2006-07-07 18:56 ` Ravinandan Arakali
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