From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 0515D1643A for ; Wed, 17 Jul 2024 06:26:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721197592; cv=none; b=Z7bBit8TAGlKVNZ8c1ijVF63P6aEHLzmwIa9Xs4oqY7C8xaBDEAsd43Kr7tIFC16i1dUfR7VmKlJiZgFoyzUsAC23l1IRipSRZJP9a2UbSVaSapZQ/XrolpbGUFZSU0eKQDcvM2TBvitU1z+VJUuBj5EtY9CimCb7ywXb45Be/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721197592; c=relaxed/simple; bh=x0AKMoZUBDBo20leKTYdtGaRJKtvDiirN9eJUat42nc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B/pnMOEp96w6m7QH2nEUKcPUX0CJrfepC7eGZq4EieZ8gg8hmB1CjNIWLYzMwblWWjKpPoeyc0u4i8EubgCP6VAgYLOXWexcdRk51sYr5zZnnjOHIT4J5Bn/fS1+Obfcw0P96VOEextsnK8v7MTHBVe8mKTfi/3vqhvR4zVVAY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sTy7L-0003ns-Bc; Wed, 17 Jul 2024 08:26:23 +0200 Received: from [2a0a:edc0:2:b01:1d::c5] (helo=pty.whiteo.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sTy7K-0009PE-T7; Wed, 17 Jul 2024 08:26:22 +0200 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1sTy7K-001vf0-2Y; Wed, 17 Jul 2024 08:26:22 +0200 Date: Wed, 17 Jul 2024 08:26:22 +0200 From: Sascha Hauer To: Francesco Dolcini Cc: Brian Norris , Kalle Valo , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] wifi: mwifiex: simplify WPA flags setting Message-ID: References: <20240716-mwifiex-wpa-psk-sha256-v1-0-05ae70f37bb3@pengutronix.de> <20240716-mwifiex-wpa-psk-sha256-v1-1-05ae70f37bb3@pengutronix.de> <20240716194826.GA85916@francesco-nb> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240716194826.GA85916@francesco-nb> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org On Tue, Jul 16, 2024 at 09:48:26PM +0200, Francesco Dolcini wrote: > Hello Sasha, > thanks for your patch. > > On Tue, Jul 16, 2024 at 01:33:27PM +0200, Sascha Hauer wrote: > > The WPA flags setting only depends on the wpa_versions bitfield and not > > on the AKM suite, so move it out of the switch/case to simplify the code > > a bit. No functional change intended. > > > > Signed-off-by: Sascha Hauer > > Reviewed-by: Francesco Dolcini > > > --- > > drivers/net/wireless/marvell/mwifiex/uap_cmd.c | 27 +++++++------------------- > > 1 file changed, 7 insertions(+), 20 deletions(-) > > > > diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c > > index 491e366119096..8d0cd84d27698 100644 > > --- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c > > +++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c > > @@ -46,31 +46,18 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, > > > > bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST; > > > > + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) > > + bss_config->protocol = PROTOCOL_WPA; > > + if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) > > + bss_config->protocol |= PROTOCOL_WPA2; > > + > > I am wondering what happens if NL80211_WPA_VERSION_1 is not set, no idea > what's the content of bss_config->protocol ... > > in any case this is not something that you introduced, but maybe worth > having a look? bss_config is kzalloced in the only caller of mwifiex_set_secure_params(), so bss_config->protocol is zero on entry. It might be worth setting it to zero explicitly here to make the code better understandable without having to look at the callers. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |