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Date:      Fri, 27 Sep 2002 13:43:37 -0400 (EDT)
From:      Garrett Wollman <wollman@lcs.mit.edu>
To:        "Petri Helenius" <pete@he.iki.fi>
Cc:        <freebsd-net@FreeBSD.ORG>
Subject:   SO_TIMESTAMP
Message-ID:  <200209271743.g8RHhbu6011907@khavrinen.lcs.mit.edu>
In-Reply-To: <09ce01c26630$ba177cc0$8c2a40c1@PHE>
References:  <09ce01c26630$ba177cc0$8c2a40c1@PHE>

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<<On Fri, 27 Sep 2002 17:18:17 +0300, "Petri Helenius" <pete@he.iki.fi> said:

> Is there a reason why SO_TIMESTAMP does not work with TCP sockets
> but only with RAW and UDP ?

Because it doesn't really make sense?

Since the TCP stream may be arbitrarily re-ordered, knowing when a
packet arrived is not particularly useful to an application.  If you
really care, you should probably use BPF instead.

-GAWollman


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