Return-path: Received: from elmendorf.ojctech.com ([64.198.255.10]:63793 "EHLO elmendorf.ojctech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751975AbZDPUd4 (ORCPT ); Thu, 16 Apr 2009 16:33:56 -0400 Date: Thu, 16 Apr 2009 15:33:54 -0500 From: David Young To: radiotap@radiotap.org, linux-wireless Subject: Re: [Proposal]TX flags Message-ID: <20090416203353.GC25412@ojctech.com> (sfid-20090416_223400_945557_1BDD1021) References: <69e28c910904141733m72ce521ap8f1865bec991fff7@mail.gmail.com> <1239902910.26575.14.camel@johannes.local> <69e28c910904161147h5a68d3b5nd054b043d6ad2719@mail.gmail.com> <1239908374.26575.20.camel@johannes.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1239908374.26575.20.camel@johannes.local> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, Apr 16, 2009 at 08:59:34PM +0200, Johannes Berg wrote: > On Thu, 2009-04-16 at 20:47 +0200, G?bor Stefanik wrote: > > > Alternatively, the meanings of the {0,0} and {1,1} cases could be > > switched around (making the {0,0} case more logical, at the expense of > > the {1,1} one): > > > > TX Flags absent: Use RTS & CTS as needed. > > TX Flags present: { > > RTS=0, CTS=0: Use RTS & CTS as needed. > > RTS=0, CTS=1: Use CTS-to-self. > > RTS=1, CTS=0: Use RTS/CTS-handshake. > > RTS=1, CTS=1: Use neither RTS nor CTS. > > } > > > > (By reading the second proposal again, I find it more and more > > sympathetic... but let the discussion decide.) > > That _works_, but is impossible to describe in any feature discovery. The discovery mechanism that we have begun to discuss would have a hard time describing that feature at its current level of development, but that is not the only feature that it will have a hard time describing. Feature discovery may need more development before we measure new proposals against it. What do you think? Dave -- David Young OJC Technologies dyoung@ojctech.com Urbana, IL * (217) 278-3933