netdev - Re: Is the TCP-code threaded?

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Message-ID: <e92e3a770702240129w14dc8f2oa4b3e99f423f4704@mail.gmail.com>
Date:	Sat, 24 Feb 2007 14:59:52 +0530
From:	"kalash nainwal" <nirvana.code@...il.com>
To:	"Kristian Evensen" <kristrev@....uio.no>
Cc:	netdev@...r.kernel.org, linux-net@...r.kernel.org
Subject: Re: Is the TCP-code threaded?

On 2/24/07, Kristian Evensen <kristrev@....uio.no> wrote:
> Hello,
>
> I have been looking quite deeply into the TCP-code, but there is one
> thing I simply dont manage to understand. Can the code process more than
> one skb on a socket at the time, or is it strictly one and one?
>
> E.g say that you are going to send something (an skb), and you recieve
> an ack at the same time. Will the kernel finish whatever of the two
> comes first (say, finish sending) or can it, in the middle of treating
> the new packet to send, do a switch and process the ack?
>
send happes in process context, recv in interrupt context...isn't it?
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