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 DE57E23E34F for ; Mon, 17 Mar 2025 13:20:26 +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=1742217628; cv=none; b=pMQ1moploXRcHcILK8uiIrFppO88YaSLg5Mab8WyzqsXXfYCCRlhqHjuiK/yAtbUQHM7sX+Jqey5zPDb0KuBHO2+9GADQZOj7beHNgzeJj83cI7yFQ0+K3Ue2LBs9tkoknbIr+N5XgiySKhAgZtE2SuEt+sXvJzyEYoF63prP4U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742217628; c=relaxed/simple; bh=KETlwWnjuUVgAlxuyR5Vs6IKJQ7UVTK2S4CiSKVsqZ8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=K1G9kCAL6wzK08Qg88uamLf089x7LrnAQ5LZdXjppViQFrL9vm9Q/UtNUV1P2wmSyw3JoIOGcN1lGIhxSdYE44YXTX7KNeJNjei+WtQ4LoyaGv9yCXlQrPUw1n7C6pw0QohHMi35kyvWoojq+JLbQef2GqWMzpNlhq5DCddD0cs= 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 1tuANv-0001jC-Ho; Mon, 17 Mar 2025 14:20:03 +0100 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tuANt-000GAp-2a; Mon, 17 Mar 2025 14:20:02 +0100 Received: from ore by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1tuANu-001CQB-0C; Mon, 17 Mar 2025 14:20:02 +0100 Date: Mon, 17 Mar 2025 14:20:02 +0100 From: Oleksij Rempel To: Kory Maincent Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Donald Hunter , Rob Herring , Andrew Lunn , Simon Horman , Heiner Kallweit , Russell King , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Thomas Petazzoni , netdev@vger.kernel.org, linux-doc@vger.kernel.org, Kyle Swenson , Dent Project , kernel@pengutronix.de, Maxime Chevallier , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v6 08/12] net: pse-pd: pd692x0: Add support for PSE PI priority feature Message-ID: References: <20250304-feature_poe_port_prio-v6-0-3dc0c5ebaf32@bootlin.com> <20250304-feature_poe_port_prio-v6-8-3dc0c5ebaf32@bootlin.com> 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=utf-8 Content-Disposition: inline In-Reply-To: <20250304-feature_poe_port_prio-v6-8-3dc0c5ebaf32@bootlin.com> 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: ore@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, Mar 04, 2025 at 11:18:57AM +0100, Kory Maincent wrote: > static u8 pd692x0_build_msg(struct pd692x0_msg *msg, u8 echo) > @@ -739,6 +755,29 @@ pd692x0_pi_get_actual_pw(struct pse_controller_dev *pcdev, int id) > return (buf.data[0] << 4 | buf.data[1]) * 100; > } > > +static int > +pd692x0_pi_get_prio(struct pse_controller_dev *pcdev, int id) > +{ > + struct pd692x0_priv *priv = to_pd692x0_priv(pcdev); > + struct pd692x0_msg msg, buf = {0}; > + int ret; > + > + ret = pd692x0_fw_unavailable(priv); > + if (ret) > + return ret; > + > + msg = pd692x0_msg_template_list[PD692X0_MSG_GET_PORT_PARAM]; > + msg.sub[2] = id; > + ret = pd692x0_sendrecv_msg(priv, &msg, &buf); > + if (ret < 0) > + return ret; > + if (buf.data[2] < 1 || 3 < buf.data[2]) if (!buf.data[2] || buf.data[2] > pcdev->pis_prio_max + 1) -- 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 |