From patchwork Fri Sep 14 21:38:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 970113 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=lunn.ch header.i=@lunn.ch header.b="oDyCqI0/"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42BpnQ0gGLz9s3x for ; Sat, 15 Sep 2018 07:39:21 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728274AbeIOCzh (ORCPT ); Fri, 14 Sep 2018 22:55:37 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:35208 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728031AbeIOCzg (ORCPT ); Fri, 14 Sep 2018 22:55:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=9FGcYPiVcvx/6Vj4SHk9Y8HOUtRbXgbMnfZGyw0QTow=; b=oDyCqI0/Bu6tfCFTl548IGXds/2R4Cwn1fyAwpYMGZQW3F9T3ac9GOSBDnGdUhfDWALCSH1ouuqvkNqWQzXJ9klR0No02RueqxowP7j1mz4Tef0ISJigLhNHLVVsvORB+eAfnWtcq0W1mElCinfcmtt6Hy+11VzeFvYovrqR0lo=; Received: from andrew by vps0.lunn.ch with local (Exim 4.84_2) (envelope-from ) id 1g0vns-0007wB-8v; Fri, 14 Sep 2018 23:39:04 +0200 From: Andrew Lunn To: netdev Cc: Florian Fainelli , Andrew Lunn Subject: [PATH RFC net-next 5/8] net: phy: Add limkmode equivalents to some of the MII ethtool helpers Date: Fri, 14 Sep 2018 23:38:53 +0200 Message-Id: <1536961136-30453-6-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1536961136-30453-1-git-send-email-andrew@lunn.ch> References: <1536961136-30453-1-git-send-email-andrew@lunn.ch> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add helpers which take a linkmode rather than a u32 ethtool for advertising settings. Signed-off-by: Andrew Lunn Reviewed-by: Florian Fainelli Reviewed-by: Maxime Chevallier --- include/linux/mii.h | 50 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/include/linux/mii.h b/include/linux/mii.h index 9ed49c8261d0..2da85b02e1c0 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -132,6 +132,34 @@ static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv) return result; } +/** + * linkmode_adv_to_mii_adv_t + * @advertising: the linkmode advertisement settings + * + * A small helper function that translates linkmode advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADVERTISE register. + */ +static inline u32 linkmode_adv_to_mii_adv_t(unsigned long *advertising) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, advertising)) + result |= ADVERTISE_10HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, advertising)) + result |= ADVERTISE_10FULL; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, advertising)) + result |= ADVERTISE_100HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, advertising)) + result |= ADVERTISE_100FULL; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising)) + result |= ADVERTISE_PAUSE_CAP; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising)) + result |= ADVERTISE_PAUSE_ASYM; + + return result; +} + /** * mii_adv_to_ethtool_adv_t * @adv: value of the MII_ADVERTISE register @@ -179,6 +207,28 @@ static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv) return result; } +/** + * linkmode_adv_to_mii_ctrl1000_t + * advertising: the linkmode advertisement settings + * + * A small helper function that translates linkmode advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000T mode. + */ +static inline u32 linkmode_adv_to_mii_ctrl1000_t(unsigned long *advertising) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising)) + result |= ADVERTISE_1000HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising)) + result |= ADVERTISE_1000FULL; + + return result; +} + /** * mii_ctrl1000_to_ethtool_adv_t * @adv: value of the MII_CTRL1000 register