Return-path: Received: from mail-fx0-f227.google.com ([209.85.220.227]:37671 "EHLO mail-fx0-f227.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752813Ab0BNTvI convert rfc822-to-8bit (ORCPT ); Sun, 14 Feb 2010 14:51:08 -0500 Received: by fxm27 with SMTP id 27so517076fxm.25 for ; Sun, 14 Feb 2010 11:51:04 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20100214191126.GA13637@jm.kir.nu> References: <912ec82a1002140957p6959c030h2b33fd9646cfd67d@mail.gmail.com> <69e28c911002141046r70d8bcf2g6a8db7afbbef837@mail.gmail.com> <20100214191126.GA13637@jm.kir.nu> From: =?ISO-8859-1?Q?G=E1bor_Stefanik?= Date: Sun, 14 Feb 2010 20:50:44 +0100 Message-ID: <69e28c911002141150t66d2c98dia3730deaac9a7cbc@mail.gmail.com> Subject: Re: good wlan: sniffer that does not need a windows machine ? To: Jouni Malinen Cc: Neshama Parhoti , linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: 2010/2/14 Jouni Malinen : > On Sun, Feb 14, 2010 at 07:46:04PM +0100, G?bor Stefanik wrote: >> Monitoring in general works in almost all linux drivers (the Alfa >> AWUS036H is perhaps the best for this purpose) - however, there is no >> known way to monitor 802.11n packets on Linux (due to problems with >> the mac80211 stack not passing 802.11n frames to monitor interfaces?). > > Known to whom? ;-) mac80211 passes 802.11n packet just fine to monitor > interfaces and as an example, I'm using ath9k as a wireless sniffer for > IEEE 802.11g/a/n. The radiotap headers may not show all parameters at > this point, but there is ongoing work to extend that > >> Currently, the only way to sniff 802.11n packets is the AirPcap NX on >> Windows. > > Yeah, right.. That was the last information I had - I didn't know someone has fixed passing 802.11n frames to monitor interfaces. BTW are A-MPDU frames also reported on monitor interfaces now? > > -- > Jouni Malinen ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?PGP id EFC895FA > -- Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-)