From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: [PATCH v2 net-next 5/8] net: phy: Add helper for advertise to lcl value Date: Sat, 29 Sep 2018 23:04:13 +0200 Message-ID: <1538255056-15114-6-git-send-email-andrew@lunn.ch> References: <1538255056-15114-1-git-send-email-andrew@lunn.ch> Cc: netdev , Florian Fainelli , Maxime Chevallier , Andrew Lunn To: David Miller Return-path: Received: from vps0.lunn.ch ([185.16.172.187]:49590 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727423AbeI3Dg5 (ORCPT ); Sat, 29 Sep 2018 23:36:57 -0400 In-Reply-To: <1538255056-15114-1-git-send-email-andrew@lunn.ch> Sender: netdev-owner@vger.kernel.org List-ID: Add a helper to convert the local advertising to an LCL capabilities, which is then used to resolve pause flow control settings. Signed-off-by: Andrew Lunn Reviewed-by: Florian Fainelli Reviewed-by: Maxime Chevallier --- drivers/net/dsa/mt7530.c | 6 +----- drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 5 +---- drivers/net/ethernet/freescale/fman/mac.c | 6 +----- drivers/net/ethernet/freescale/gianfar.c | 7 +------ .../hisilicon/hns3/hns3pf/hclge_main.c | 6 +----- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 6 +----- drivers/net/ethernet/socionext/sni_ave.c | 5 +---- include/linux/mii.h | 19 +++++++++++++++++++ 8 files changed, 26 insertions(+), 34 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 62e486652e62..a5de9bffe5be 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -658,11 +658,7 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port, if (phydev->asym_pause) rmt_adv |= LPA_PAUSE_ASYM; - if (phydev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (phydev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; - + lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising); flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); if (flowctrl & FLOW_CTRL_TX) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 289129011b9f..a7e03e3ecc93 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1495,10 +1495,7 @@ static void xgbe_phy_phydev_flowctrl(struct xgbe_prv_data *pdata) if (!phy_data->phydev) return; - if (phy_data->phydev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (phy_data->phydev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; + lcl_adv = ethtool_adv_to_lcl_adv_t(phy_data->phydev->advertising); if (phy_data->phydev->pause) { XGBE_SET_LP_ADV(lks, Pause); diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index a847b9c3b31a..d79e4e009d63 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -393,11 +393,7 @@ void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause, */ /* get local capabilities */ - lcl_adv = 0; - if (phy_dev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (phy_dev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; + lcl_adv = ethtool_adv_to_lcl_adv_t(phy_dev->advertising); /* get link partner capabilities */ rmt_adv = 0; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 0bd21a493016..3c8da1a18ba0 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -3656,12 +3656,7 @@ static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv) if (phydev->asym_pause) rmt_adv |= LPA_PAUSE_ASYM; - lcl_adv = 0; - if (phydev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (phydev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; - + lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising); flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); if (flowctrl & FLOW_CTRL_TX) val |= MACCFG1_TX_FLOW; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 7c8b686b1ce1..c17ceeefa453 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -5006,11 +5006,7 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev) if (!phydev->link || !phydev->autoneg) return 0; - if (phydev->advertising & ADVERTISED_Pause) - local_advertising = ADVERTISE_PAUSE_CAP; - - if (phydev->advertising & ADVERTISED_Asym_Pause) - local_advertising |= ADVERTISE_PAUSE_ASYM; + local_advertising = ethtool_adv_to_lcl_adv_t(phydev->advertising); if (phydev->pause) remote_advertising = LPA_PAUSE_CAP; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index cc1e9a96a43b..7dbfdac4067a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -243,11 +243,7 @@ static void mtk_phy_link_adjust(struct net_device *dev) if (dev->phydev->asym_pause) rmt_adv |= LPA_PAUSE_ASYM; - if (dev->phydev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (dev->phydev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; - + lcl_adv = ethtool_adv_to_lcl_adv_t(dev->phydev->advertising); flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); if (flowctrl & FLOW_CTRL_TX) diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 2a156dcd4534..6732f5cbde08 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1116,11 +1116,8 @@ static void ave_phy_adjust_link(struct net_device *ndev) rmt_adv |= LPA_PAUSE_CAP; if (phydev->asym_pause) rmt_adv |= LPA_PAUSE_ASYM; - if (phydev->advertising & ADVERTISED_Pause) - lcl_adv |= ADVERTISE_PAUSE_CAP; - if (phydev->advertising & ADVERTISED_Asym_Pause) - lcl_adv |= ADVERTISE_PAUSE_ASYM; + lcl_adv = ethtool_adv_to_lcl_adv_t(phydev->advertising); cap = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); if (cap & FLOW_CTRL_TX) txcr |= AVE_TXCR_FLOCTR; diff --git a/include/linux/mii.h b/include/linux/mii.h index 8c7da9473ad9..9ed49c8261d0 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -334,6 +334,25 @@ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising, linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising); } +/** + * ethtool_adv_to_lcl_adv_t + * @advertising:pointer to ethtool advertising + * + * A small helper function that translates ethtool advertising to LVL + * pause capabilities. + */ +static inline u32 ethtool_adv_to_lcl_adv_t(u32 advertising) +{ + u32 lcl_adv = 0; + + if (advertising & ADVERTISED_Pause) + lcl_adv |= ADVERTISE_PAUSE_CAP; + if (advertising & ADVERTISED_Asym_Pause) + lcl_adv |= ADVERTISE_PAUSE_ASYM; + + return lcl_adv; +} + /** * mii_advertise_flowctrl - get flow control advertisement flags * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) -- 2.19.0.rc1