From owner-freebsd-wireless@FreeBSD.ORG Fri Jun 15 12:26:08 2012 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (unknown [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7DC2C1065672; Fri, 15 Jun 2012 12:26:08 +0000 (UTC) (envelope-from monthadar@gmail.com) Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id DA4608FC08; Fri, 15 Jun 2012 12:26:07 +0000 (UTC) Received: by wgbds11 with SMTP id ds11so2857317wgb.31 for ; Fri, 15 Jun 2012 05:26:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=0kGdZRmRVQfWJENxA/AT0/v4VhFRDBGLQyBnV1aEDa0=; b=CufBZePqldmm3fpxQ7CVEqKhdo7yFUSPoVI6S9tK+4rIq/qZFjfky5v6pKBBQwtPUg gYvd0qqDGdIRbz7d/jCQEGTgoobrg+TDwVii+HD/OUMuJf9k/dpPGlqotSxYVY1SHeR4 OMAgQ3jjELfeDPKa8K3eYzsA/tyVyVed89obyK05W3lruPEILqmM+HgMf2++M19rLcg7 5MhdUS61V+Cknm71w9m6hrv/3K8z7mpJW5Sf7eut//Q8lt5pKeMJl5vFbUY2+HPf/Xx5 3DbsThaIVqWdMbM92vl7tokUnysULTy8gETyumvbVgOUarel8GJj91hcjSXuG+j0swii qehg== MIME-Version: 1.0 Received: by 10.180.20.137 with SMTP id n9mr4213232wie.3.1339763166196; Fri, 15 Jun 2012 05:26:06 -0700 (PDT) Received: by 10.223.158.207 with HTTP; Fri, 15 Jun 2012 05:26:06 -0700 (PDT) In-Reply-To: References: Date: Fri, 15 Jun 2012 14:26:06 +0200 Message-ID: From: Monthadar Al Jaberi To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-wireless@freebsd.org Subject: Re: AP <-> STA: tcpdump shows duplicate ARP request from STA, but STA only sends one. X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jun 2012 12:26:08 -0000 On Fri, Jun 15, 2012 at 11:09 AM, Adrian Chadd wrote: > hi, > > tcpdump just verifies the frame was sent to the hardware via either > the raw or non-raw TX paths. It doesn't mean the hardware actually > sent the frame or that it was successfully received. :-) > > Can you add a third physical node that's just in monitor mode and see > if that frame makes it over the air? The tcpdump of the two ARP request is from a third RSPRO in monitor mode, so I think they are sent but not heared or discarded in the ath driver too early? > > thanks, > > > > Adrian -- Monthadar Al Jaberi