From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-b-105.mailbox.org (mout-b-105.mailbox.org [195.10.208.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D32CD173 for ; Mon, 21 Oct 2024 18:45:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.10.208.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729536353; cv=none; b=WcD/phE+RtTJMzwZfxUQevBoxbLXKyW2MH18dhLMQPN1z5dIA5wDjvVE0vWfvBjkAIpyKmw0uRHXzaAtBLEV4t77t2Rhu1MmnPtgINi5+XQ5GnAK/3K93kcl/bpT5bzFaGwO/LjuWljfOF5xzcBMlWkMsXmOWgU8gJ+O0KW5/pQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729536353; c=relaxed/simple; bh=YDKQ1qfHwFa12nY6sKWLR9vjMmdmcJN0ZJdQP5a9XxM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hQCR3INA+7V+J/ommINuOq9dg2wS9McAoeHYjCSUJlp0gsg0mIflgUK/a+Lcweeyp+PJNsd5VvU5M/h2exgjTHn5ttxileJbRj5XSk0W9YX6y3sPmTw6gP0/xaysg8rX7WQGfD4cMLOzIFzHVdIUBr6j1B6Otq0tt+KB1O91Esc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=tavla.de; spf=pass smtp.mailfrom=tavla.de; dkim=pass (2048-bit key) header.d=tavla.de header.i=@tavla.de header.b=uN2n8qF9; arc=none smtp.client-ip=195.10.208.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=tavla.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tavla.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tavla.de header.i=@tavla.de header.b="uN2n8qF9" Received: from smtp2.mailbox.org (smtp2.mailbox.org [10.196.197.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-b-105.mailbox.org (Postfix) with ESMTPS id 4XXPQK6CFfz9vYx; Mon, 21 Oct 2024 20:45:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tavla.de; s=MBO0001; t=1729536345; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Z8/G/IKteDI5nRPURF9bdzHBdFmN8IrTwz0GaHzAQnc=; b=uN2n8qF9fvUloGevJbRQPZ3m45bYyZ0XHL5TSp38MIGofrv0RPLGzhNRBhwQebcCzMvojZ tfNoo7xgggEP8ibzxk5DrHZoxy9Ct/zSYur7zSvwt5+JsURjONkT2m0nSDXgcanTYLgRcJ NeZX/WKIJNKwAVNHq3VpHWmtS/W+GKGOVzAZvbDj+pE5Nf0QJGU1p96OBUjvydXwm1fNOV kpQEc8gKe2oIs/UNz+lIWkAMZ4+e96KAKXYePM2jmN8oyk5+y2H1lRbJG5tIZ/8T6cHh+u NwmpgveX5MFhq9++IR9WWJGyQ6jXG8ipbaEbyiyx9UKKTNsXJbx/attnbgk4zg== Message-ID: <23e1e0d2-52ba-46eb-8159-0645f4530769@tavla.de> Date: Mon, 21 Oct 2024 20:45:43 +0200 Precedence: bulk X-Mailing-List: iwd@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: IWD 1.27 with brcmfmac not working for roaming To: Arend van Spriel Cc: iwd@lists.linux.dev, Denis Kenzior , James Prestwood References: <5efc11fc-9c21-44a0-b282-5d41bfb96a8c@gmail.com> <1761198e-9f41-4e5a-b2b9-a1652732346d@gmail.com> <6898cd84-c7b9-4fa0-aeb5-c7a90d81b58b@tavla.de> <5a128900-432f-439e-9008-3b303ee72eb1@gmail.com> <2dacc589-9927-40f7-85ed-5f6b2afbbd41@tavla.de> <192af85f1e0.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> <2ab8601e-1601-4d4f-b58d-e9f23877650f@gmail.com> <192b00cf460.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> <54a62c50-5c9b-47c6-b8ab-f7369381fdf9@gmail.com> Content-Language: en-GB, de-DE From: Martin Petzold Organization: TAVLA Technology GmbH In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi Arend, Am 21.10.24 um 20:26 schrieb Arend van Spriel: > On 10/21/2024 7:40 PM, Denis Kenzior wrote: >> Hi Arend, >> >>> >>> I have not seen patches for OWE in brcmfmac. Looking at the >>> supported ciphers: >> >> OWE is an AKM.  It still uses CCMP/CMAC underneath. > > My bad. Always confused by those concepts. > >>> >>> Supported Ciphers: >>>   * WEP40 (00-0f-ac:1) >>>   * WEP104 (00-0f-ac:5) >>>   * TKIP (00-0f-ac:2) >>>   * CCMP-128 (00-0f-ac:4) >>>   * CMAC (00-0f-ac:6) >>> >>> The error message seems to match with the above. >> >> I've never seen support for OWE in brcmfmac mentioned.  OWE requires >> CMD_AUTHENTICATE / CMD_ASSOCIATE (or CMD_EXTERNAL_AUTH) to derive the >> PMK, so iwd can't support it on FullMAC. > > I have never seen any mention of OWE either. Regarding > CMD_EXTERNAL_AUTH support I recently posted patches on linux-wireless > list as RFT. There has been zero feedback and so I assume also zero > interest. In order to use CMD_EXTERNAL_AUTH the firmware needs to > advertise "sae_ext" in fwcap debugfs file. So if Martin can check > that, ie: > > $ grep sae_ext /sys/kernel/debug/ieee80211/phy0/fwcap tavla@tavla:~$ grep sae_ext /sys/kernel/debug/ieee80211/phy0/fwcap grep: /sys/kernel/debug/ieee80211/phy0/fwcap: Keine Berechtigung Do I need to enable kernel debugging in kernel configuration? (takes a little time - possible without re-build?) I'm very hard under pressure, the customer needs some result tomorrow. Is the problem clear now? Any work-around? Thanks, Martin