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From: Olivier MATZ <olivier.matz-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
To: Gal Sagie <gal.sagie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"<dev-VfR2kkLFssw@public.gmane.org>"
	<dev-VfR2kkLFssw@public.gmane.org>
Subject: Re: TSO with chained imbues
Date: Mon, 29 Dec 2014 09:49:28 +0100	[thread overview]
Message-ID: <54A11598.5010709@6wind.com> (raw)
In-Reply-To: <CAG9LJa6NwGVsJ0rZg1dVfha1c0y1p5QJpyumzG0=Poi03ZMrkg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Hi Gal,

On 12/25/2014 04:55 PM, Gal Sagie wrote:
> Does the TSO offload option works for chained mbufs?
> What i mean is, if i have a chain representing a big TCP buffer, and i only
> set the first mbuf with
> TSO flags and tso_segsz (mss) and L4 size, will that work ? (or only
> applied on the first mbuf)

This should work indeed.
In a mbuf chain, only the first mbuf carries the flags for the
whole chain.

Regards,
Olivier

      parent reply	other threads:[~2014-12-29  8:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-25 15:55 TSO with chained imbues Gal Sagie
     [not found] ` <CAG9LJa6NwGVsJ0rZg1dVfha1c0y1p5QJpyumzG0=Poi03ZMrkg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-12-29  8:49   ` Olivier MATZ [this message]

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