From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruno Randolf Subject: Re: pull request: wireless-2.6 2008-08-26 Date: Thu, 28 Aug 2008 13:13:52 +0200 Message-ID: <200808281313.53163.bruno@thinktube.com> References: <20080827013009.GA15781@tuxdriver.com> <200808281235.35449.bruno@thinktube.com> <1ba2fa240808280352q4a913c1cv33a6bc0998cdbcb9@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: "Luis R. Rodriguez" , "Michael Buesch" , "John W. Linville" , "davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org" , "linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" To: "Tomas Winkler" Return-path: In-Reply-To: <1ba2fa240808280352q4a913c1cv33a6bc0998cdbcb9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> Content-Disposition: inline Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org On Thursday 28 August 2008 12:52:36 Tomas Winkler wrote: > Do you know how the TSF is actually synchronized from the HW perspective? no, unfortuately i have no idea. also i should admit that we have problems with atheros hardware in that we don't know when the RX timestamp is taken exactly. this means our IBSS merge can't be 100% exact. but the usual case we need to catch is when the beacon TSF is much higher than the local TSF. i don't care about IBSS power-save right now. > > with the same HW but it did not work any more - i didn't have the time to > > investigate this issue... > > There is another IBSS bug that was introduced connected to rates maybe > this is also your problem.. we have something in the pipe that should > solve this. good, i'll retest once you subitted the patch. > Sure but if TSF is not adopted correctly and that's the case probably > of most of the drivers under mac80211 then it makes > worth. Just need to be aware of this. true, we need to find a way to support this hardware too... bruno -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html