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[2003:ea:8bf1:e200:4c36:c930:69b6:c10f]) by smtp.googlemail.com with ESMTPSA id o5sm37349458wrh.34.2019.02.17.01.32.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 17 Feb 2019 01:32:41 -0800 (PST) Subject: [PATCH net-next v3 1/4] net: phy: add helper linkmode_adv_to_mii_10gbt_adv_t From: Heiner Kallweit To: Andrew Lunn , Florian Fainelli , David Miller , Russell King - ARM Linux Cc: "netdev@vger.kernel.org" References: <46898fe1-8924-0da0-1bbd-b54c220ff8d1@gmail.com> Message-ID: <0eb244e8-cd79-2b85-87a2-59215ce40ce0@gmail.com> Date: Sun, 17 Feb 2019 10:28:33 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <46898fe1-8924-0da0-1bbd-b54c220ff8d1@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add a helper linkmode_adv_to_mii_10gbt_adv_t(), similar to linkmode_adv_to_mii_adv_t. Signed-off-by: Heiner Kallweit Reviewed-by: Florian Fainelli --- include/linux/mdio.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 5b872c45f..5a65f32d8 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -280,6 +280,31 @@ static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising, advertising, lpa & MDIO_AN_10GBT_STAT_LP10G); } +/** + * linkmode_adv_to_mii_10gbt_adv_t + * @advertising: the linkmode advertisement settings + * + * A small helper function that translates linkmode advertisement + * settings to phy autonegotiation advertisements for the C45 + * 10GBASE-T AN CONTROL (7.32) register. + */ +static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + advertising)) + result |= MDIO_AN_10GBT_CTRL_ADV2_5G; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, + advertising)) + result |= MDIO_AN_10GBT_CTRL_ADV5G; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + advertising)) + result |= MDIO_AN_10GBT_CTRL_ADV10G; + + return result; +} + int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); -- 2.20.1