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From: kuznet@ms2.inr.ac.ru
Message-Id: <200103072000.XAA12410@ms2.inr.ac.ru>
Subject: Re: Incoming TCP TOS: A simple question, I would have thought...
To: david_luyer@pacific.NET.AU (David Luyer)
Date: Wed, 7 Mar 2001 23:00:59 +0300 (MSK)
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <200103070400.f2740jT16998@typhaon.pacific.net.au> from "David Luyer" at Mar 7, 1 07:15:00 am
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Hello!

> I've scrolled through various code in net/ipv4, and I can't see how to query 
> the TOS of an incoming TCP stream (or at the least, the TOS of the SYN which
> initiated the connection).

No way. Formally it is IP_RECVTOS, followed by IP_PKTOPTIONS.
But getting TOS via IP_PKTOPTIONS is not implemented, only ttl.

Alexey
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