From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753185AbcDNWfv (ORCPT ); Thu, 14 Apr 2016 18:35:51 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36611 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752519AbcDNWfN (ORCPT ); Thu, 14 Apr 2016 18:35:13 -0400 From: Philippe Reynes To: davem@davemloft.net, decot@googlers.com, f.fainelli@gmail.com, fugang.duan@nxp.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Philippe Reynes Subject: [PATCH 2/3] phy: add generic function to support ksetting support Date: Fri, 15 Apr 2016 00:35:00 +0200 Message-Id: <1460673301-10599-3-git-send-email-tremyfr@gmail.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1460673301-10599-1-git-send-email-tremyfr@gmail.com> References: <1460673301-10599-1-git-send-email-tremyfr@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The old ethtool api (get_setting and set_setting) has generic phy functions phy_ethtool_sset and phy_ethtool_gset. To supprt the new ethtool api (get_link_ksettings and set_link_ksettings), we add generic phy function phy_ethtool_ksettings_get and phy_ethtool_ksettings_set. Signed-off-by: Philippe Reynes --- drivers/net/phy/phy.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++ include/linux/phy.h | 4 ++ 2 files changed, 85 insertions(+), 0 deletions(-) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 5590b9c..6f221c8 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -362,6 +362,60 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) } EXPORT_SYMBOL(phy_ethtool_sset); +int phy_ethtool_ksettings_set(struct phy_device *phydev, + const struct ethtool_link_ksettings *cmd) +{ + u8 autoneg = cmd->base.autoneg; + u8 duplex = cmd->base.duplex; + u32 speed = cmd->base.speed; + u32 advertising; + + if (cmd->base.phy_address != phydev->mdio.addr) + return -EINVAL; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); + + /* We make sure that we don't pass unsupported values in to the PHY */ + advertising &= phydev->supported; + + /* Verify the settings we care about. */ + if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE) + return -EINVAL; + + if (autoneg == AUTONEG_ENABLE && advertising == 0) + return -EINVAL; + + if (autoneg == AUTONEG_DISABLE && + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || + (duplex != DUPLEX_HALF && + duplex != DUPLEX_FULL))) + return -EINVAL; + + phydev->autoneg = autoneg; + + phydev->speed = speed; + + phydev->advertising = advertising; + + if (autoneg == AUTONEG_ENABLE) + phydev->advertising |= ADVERTISED_Autoneg; + else + phydev->advertising &= ~ADVERTISED_Autoneg; + + phydev->duplex = duplex; + + phydev->mdix = cmd->base.eth_tp_mdix_ctrl; + + /* Restart the PHY */ + phy_start_aneg(phydev); + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_ksettings_set); + int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) { cmd->supported = phydev->supported; @@ -385,6 +439,33 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) } EXPORT_SYMBOL(phy_ethtool_gset); +int phy_ethtool_ksettings_get(struct phy_device *phydev, + struct ethtool_link_ksettings *cmd) +{ + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + phydev->supported); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + phydev->advertising); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising, + phydev->lp_advertising); + + cmd->base.speed = phydev->speed; + cmd->base.duplex = phydev->duplex; + if (phydev->interface == PHY_INTERFACE_MODE_MOCA) + cmd->base.port = PORT_BNC; + else + cmd->base.port = PORT_MII; + + cmd->base.phy_address = phydev->mdio.addr; + cmd->base.autoneg = phydev->autoneg; + cmd->base.eth_tp_mdix_ctrl = phydev->mdix; + + return 0; +} +EXPORT_SYMBOL(phy_ethtool_ksettings_get); + /** * phy_mii_ioctl - generic PHY MII ioctl interface * @phydev: the phy_device struct diff --git a/include/linux/phy.h b/include/linux/phy.h index 2abd791..be3f83b 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -805,6 +805,10 @@ void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); +int phy_ethtool_ksettings_get(struct phy_device *phydev, + struct ethtool_link_ksettings *cmd); +int phy_ethtool_ksettings_set(struct phy_device *phydev, + const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); -- 1.7.4.4