Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:39259 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbZK0Jfz (ORCPT ); Fri, 27 Nov 2009 04:35:55 -0500 Subject: Re: [RFC 1/2] wireless: add ieee80211_asmdu_to_8023s From: Johannes Berg To: Zhu Yi Cc: "linville@tuxdriver.com" , "linux-wireless@vger.kernel.org" In-Reply-To: <1259314407.5428.8.camel@johannes.local> References: <1259215413-16753-1-git-send-email-yi.zhu@intel.com> <1259229943.32372.50.camel@johannes.local> <1259290376.13126.219.camel@debian> <1259313653.5428.5.camel@johannes.local> <1259314217.12157.3.camel@debian> <1259314407.5428.8.camel@johannes.local> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-RDUglph1VS1mqO2C2k1/" Date: Fri, 27 Nov 2009 10:35:58 +0100 Message-ID: <1259314558.5428.10.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-RDUglph1VS1mqO2C2k1/ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2009-11-27 at 10:33 +0100, Johannes Berg wrote: > The thing is that I'm not even sure if we can possibly forward a frame > after this deaggregation. I'll poke at the code. Ah, yes, it is possible -- the destination of the A-MSDU subframes might be associated to mac80211 acting as an AP. I was thinking multicast frames can't be encapsulated that way so it can't happen. So yes, adding a headroom parameter would be good I think. johannes --=-RDUglph1VS1mqO2C2k1/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJLD516AAoJEODzc/N7+Qma4OgQAJeE+jqWrvbtWFwofKH+WDmg UVUX2oKo3QXFnvTYvqVZ7FEBYc4UeXn+M+RFBG1wAD7n5CaOPq9zFsEvHsmnElnu X163DTS9cIK9myRichn1bTfm6N93eOQbVNxG6gfD7r+SVx5i58mAgpRTE1Sohxn4 BLNUhalC+hBViX7/oGAfNgG+sFVKTKM8FrY+BYi0gmdJpOkmrTSVrGi1YLNW0ngS RCJ9Pe4PFQCuveNTxVeHWtiqe5EzY0qE8cNwfhLCr38QofcW5PRMcxm79jNHpVJu Hrc58e5XmAjwIBWdAGhf1L8BHDEmxJ3nHXg/ZtF4l0Ibfv2RSIsNcPh7pvifw2tm Suf+Q2iZq3coJnge7WN79T33HlxpFoFQUk/3D4ykZyxcsnFw+40mnZ3mkKh0ZAXC QlSUnsDg0C5ALOTFrOnP6iwRoiRDmIELwrkREJ//gxDiwU6M1L8RwnGd7SpiRsK7 hp9AZ+eK21fPdjV+3D7kIT1l1yzGBXC6hDmg7/YRGfmdZns9WVuU+NcMqsOamOxg QR2MHQ9Ci15t45biPMwy8D8UoftwrtrDEl7LSnlc7T+rZr8zTIONmcng6RNTILT9 3NWkz4umvIbUPFYOkD6hyK/LQGPYDsZyEZdidU63rFELUoS0aFYoHwhq20Lt+g9R hqMa9qEX2QB1aiHyAxwn =TAsf -----END PGP SIGNATURE----- --=-RDUglph1VS1mqO2C2k1/--