From nobody Sun Feb 8 23:03:59 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 650A5EB64DD for ; Fri, 23 Jun 2023 10:30:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232192AbjFWK3q (ORCPT ); Fri, 23 Jun 2023 06:29:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232186AbjFWK3f (ORCPT ); Fri, 23 Jun 2023 06:29:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AFD91BD2 for ; Fri, 23 Jun 2023 03:29:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7389E61A17 for ; Fri, 23 Jun 2023 10:29:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AABE2C43397; Fri, 23 Jun 2023 10:29:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687516170; bh=Y6cTng4sB3ljn5S+j92xxJk0426djdJ4J90vclqWu28=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=aegJOsCPs/KVKg3ATjRfSC6ANHZO+2teCEwsHxw/uaJ3KEsFHmv36DlosLbUjiTlK AWF4zyTpCQp8LmOvSTESu+Obv9hST8WlA13JHEBcOVMuFBwmrnEiRgIDAF+7KbtMSn u/GAT9oqOwTzxaWoifQ/1r9pVL9Ysy+WPv0CzqgvToPYfM0MSQz+g6Hu1PeC+lo6PL lvexR2A1tEVLE6xz9M9UCJG7qDwCWLDUQVipfGWR/HBd9jxLFRcQ+rSrnSjNHcJ8kN eXHJmJy1YXb6A5gHNinoqRFGiS9hyXXF6Q+jjUlME1AXKCNQ5TJoJTA81jmdXSQebU 708vq8Av0/42g== From: Michael Walle Date: Fri, 23 Jun 2023 12:29:12 +0200 Subject: [PATCH net-next v2 03/10] net: phy: introduce phy_is_c45() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230620-feature-c45-over-c22-v2-3-def0ab9ccee2@kernel.org> References: <20230620-feature-c45-over-c22-v2-0-def0ab9ccee2@kernel.org> In-Reply-To: <20230620-feature-c45-over-c22-v2-0-def0ab9ccee2@kernel.org> To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Yisen Zhuang , Salil Mehta , Florian Fainelli , Broadcom internal kernel review list , =?utf-8?q?Marek_Beh=C3=BAn?= , Xu Liang Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Walle X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Provide a helper to determine if the PHY is a C45 one. This is a preparation patch to remove the is_c45 field. No functional change. Signed-off-by: Michael Walle --- drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 4 ++-- drivers/net/phy/bcm84881.c | 2 +- drivers/net/phy/marvell10g.c | 2 +- drivers/net/phy/mxl-gpy.c | 2 +- drivers/net/phy/phy-core.c | 4 ++-- drivers/net/phy/phy.c | 8 +++++--- drivers/net/phy/phy_device.c | 6 +++--- drivers/net/phy/phylink.c | 10 +++++----- include/linux/phy.h | 5 +++++ 9 files changed, 25 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net= /ethernet/hisilicon/hns/hns_ethtool.c index b54f3706fb97..7b1511edc2c5 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -916,7 +916,7 @@ static void hns_get_strings(struct net_device *netdev, = u32 stringset, u8 *data) hns_nic_test_strs[MAC_INTERNALLOOP_MAC]); ethtool_sprintf(&buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]); - if ((netdev->phydev) && (!netdev->phydev->is_c45)) + if (netdev->phydev && !phy_is_c45(netdev->phydev)) ethtool_sprintf(&buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY]); =20 @@ -976,7 +976,7 @@ static int hns_get_sset_count(struct net_device *netdev= , int stringset) if (priv->ae_handle->phy_if =3D=3D PHY_INTERFACE_MODE_XGMII) cnt--; =20 - if ((!netdev->phydev) || (netdev->phydev->is_c45)) + if (!netdev->phydev || phy_is_c45(netdev->phydev)) cnt--; =20 return cnt; diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index 9717a1626f3f..5fd67ede6802 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -47,7 +47,7 @@ static int bcm84881_probe(struct phy_device *phydev) /* This driver requires PMAPMD and AN blocks */ const u32 mmd_mask =3D MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; =20 - if (!phydev->is_c45 || + if (!phy_is_c45(phydev) || (phydev->c45_ids.devices_in_package & mmd_mask) !=3D mmd_mask) return -ENODEV; =20 diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 55d9d7acc32e..6c2cde4b87fc 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -499,7 +499,7 @@ static int mv3310_probe(struct phy_device *phydev) u32 mmd_mask =3D MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; int ret; =20 - if (!phydev->is_c45 || + if (!phy_is_c45(phydev) || (phydev->c45_ids.devices_in_package & mmd_mask) !=3D mmd_mask) return -ENODEV; =20 diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c index ea1073adc5a1..66411e46937b 100644 --- a/drivers/net/phy/mxl-gpy.c +++ b/drivers/net/phy/mxl-gpy.c @@ -281,7 +281,7 @@ static int gpy_probe(struct phy_device *phydev) int fw_version; int ret; =20 - if (!phydev->is_c45) { + if (!phy_is_c45(phydev)) { ret =3D phy_get_c45_ids(phydev); if (ret < 0) return ret; diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 65ff58b36fc0..5f73d27fe330 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -582,7 +582,7 @@ int __phy_read_mmd(struct phy_device *phydev, int devad= , u32 regnum) =20 if (phydev->drv && phydev->drv->read_mmd) { val =3D phydev->drv->read_mmd(phydev, devad, regnum); - } else if (phydev->is_c45) { + } else if (phy_is_c45(phydev)) { val =3D __mdiobus_c45_read(phydev->mdio.bus, phydev->mdio.addr, devad, regnum); } else { @@ -638,7 +638,7 @@ int __phy_write_mmd(struct phy_device *phydev, int deva= d, u32 regnum, u16 val) =20 if (phydev->drv && phydev->drv->write_mmd) { ret =3D phydev->drv->write_mmd(phydev, devad, regnum, val); - } else if (phydev->is_c45) { + } else if (phy_is_c45(phydev)) { ret =3D __mdiobus_c45_write(phydev->mdio.bus, phydev->mdio.addr, devad, regnum, val); } else { diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index bdf00b2b2c1d..debd618670e6 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -182,7 +182,8 @@ int phy_restart_aneg(struct phy_device *phydev) { int ret; =20 - if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) + if (phy_is_c45(phydev) && + !(phydev->c45_ids.devices_in_package & BIT(0))) ret =3D genphy_c45_restart_aneg(phydev); else ret =3D genphy_restart_aneg(phydev); @@ -203,7 +204,7 @@ int phy_aneg_done(struct phy_device *phydev) { if (phydev->drv && phydev->drv->aneg_done) return phydev->drv->aneg_done(phydev); - else if (phydev->is_c45) + else if (phy_is_c45(phydev)) return genphy_c45_aneg_done(phydev); else return genphy_aneg_done(phydev); @@ -896,7 +897,8 @@ int phy_config_aneg(struct phy_device *phydev) /* Clause 45 PHYs that don't implement Clause 22 registers are not * allowed to call genphy_config_aneg() */ - if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) + if (phy_is_c45(phydev) && + !(phydev->c45_ids.devices_in_package & BIT(0))) return genphy_c45_config_aneg(phydev); =20 return genphy_config_aneg(phydev); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 226d5507c865..660dca65f76f 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -533,7 +533,7 @@ static int phy_bus_match(struct device *dev, struct dev= ice_driver *drv) if (phydrv->match_phy_device) return phydrv->match_phy_device(phydev); =20 - if (phydev->is_c45) { + if (phy_is_c45(phydev)) { for (i =3D 1; i < num_ids; i++) { if (phydev->c45_ids.device_ids[i] =3D=3D 0xffffffff) continue; @@ -1452,7 +1452,7 @@ int phy_attach_direct(struct net_device *dev, struct = phy_device *phydev, * exist, and we should use the genphy driver. */ if (!d->driver) { - if (phydev->is_c45) + if (phy_is_c45(phydev)) d->driver =3D &genphy_c45_driver.mdiodrv.driver; else d->driver =3D &genphy_driver.mdiodrv.driver; @@ -3227,7 +3227,7 @@ static int phy_probe(struct device *dev) } else if (phydrv->get_features) err =3D phydrv->get_features(phydev); - else if (phydev->is_c45) + else if (phy_is_c45(phydev)) err =3D genphy_c45_pma_read_abilities(phydev); else err =3D genphy_read_abilities(phydev); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 97c15e1f81de..eeac36176960 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1703,7 +1703,7 @@ static int phylink_bringup_phy(struct phylink *pl, st= ruct phy_device *phy, * against all interface modes, which may lead to more ethtool link * modes being advertised than are actually supported. */ - if (phy->is_c45 && config.rate_matching =3D=3D RATE_MATCH_NONE && + if (phy_is_c45(phy) && config.rate_matching =3D=3D RATE_MATCH_NONE && interface !=3D PHY_INTERFACE_MODE_RXAUI && interface !=3D PHY_INTERFACE_MODE_XAUI && interface !=3D PHY_INTERFACE_MODE_USXGMII) @@ -2650,7 +2650,7 @@ static int phylink_phy_read(struct phylink *pl, unsig= ned int phy_id, reg); } =20 - if (phydev->is_c45) { + if (phy_is_c45(phydev)) { switch (reg) { case MII_BMCR: case MII_BMSR: @@ -2692,7 +2692,7 @@ static int phylink_phy_write(struct phylink *pl, unsi= gned int phy_id, reg, val); } =20 - if (phydev->is_c45) { + if (phy_is_c45(phydev)) { switch (reg) { case MII_BMCR: case MII_BMSR: @@ -3165,8 +3165,8 @@ static void phylink_sfp_link_up(void *upstream) */ static bool phylink_phy_no_inband(struct phy_device *phy) { - return phy->is_c45 && phy_id_compare(phy->c45_ids.device_ids[1], - 0xae025150, 0xfffffff0); + return phy_is_c45(phy) && phy_id_compare(phy->c45_ids.device_ids[1], + 0xae025150, 0xfffffff0); } =20 static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) diff --git a/include/linux/phy.h b/include/linux/phy.h index 9521b815d3f0..787bfe8e5c45 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -766,6 +766,11 @@ static inline struct phy_device *to_phy_device(const s= truct device *dev) return container_of(to_mdio_device(dev), struct phy_device, mdio); } =20 +static inline bool phy_is_c45(struct phy_device *phydev) +{ + return phydev->is_c45; +} + /** * struct phy_tdr_config - Configuration of a TDR raw test * --=20 2.39.2