From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3E55ED68B31 for ; Thu, 14 Nov 2024 15:37:07 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Xq44m5hZHz30MR; Fri, 15 Nov 2024 02:36:24 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2001:4b98:dc4:8::228" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1731598584; cv=none; b=OVIqnb2flOZz+gOMfFE3Nr6sgghhHYV4NeuO1Foh8wbcDSDcedkMDEsv716lAb4VzVMcSZAPj+mZ5zrPpEkTeJqAcoGMR+cnkN96TgreRNqoK1bj82atlm7XqdMIC1au4RRL2wmQ9mA/PmleAFsRw9c/rlGKaHaP8GI75jkJ7ZHax2yflBdqqMx4TCg4/zMCl90Vfv7wPTQBz30PjfcgBAx3+t+i8CtLpQrj8mlSUTYJpJIAE5l601mzDXgvdi7dXJ5W0rtuy49YYqWWe/xCPdzlcmeXrx6Q35D5kuPu5qRQSTZo5c9CybwM72/c+1zEpjcoMle2VnP9OjmxEs8bmQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1731598584; c=relaxed/relaxed; bh=kW6y+es3PhkNN7oGJsip9taWxcOyK0imTW0mpB6Vpt4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mrBulzpPK+DMwCOi4WLGWcZh6Lyi4mu5Foc4wHtpTPyuJU8vRrKaFC/ITuprqCvnJkGSsfiliYd4+c2H2ijewniLmyDY4IeBoB+q3243UNBpc07JBPIAlyE1TNG0IQU+ice0291e5NkGUTLHjZn9YVctp28M/emfUL693mCSGKmtcQ+aZyyDrA7D//xIsuyfLgPkPR+im/MKAupO8d27a/XRILqxfDLQEdP9xT0jzeMv1b/ymktGZ1q8wQX5lWg60eQxu9M4tDWbRr7exOCnsuXKmn2teb7gHkF4+6Q6MlAd3avqpB0rtDVYlpCOFf5KVHiqIW6nLAzg0337QgUPQw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=jyhMgyjQ; dkim-atps=neutral; spf=pass (client-ip=2001:4b98:dc4:8::228; helo=relay8-d.mail.gandi.net; envelope-from=maxime.chevallier@bootlin.com; receiver=lists.ozlabs.org) smtp.mailfrom=bootlin.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=jyhMgyjQ; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bootlin.com (client-ip=2001:4b98:dc4:8::228; helo=relay8-d.mail.gandi.net; envelope-from=maxime.chevallier@bootlin.com; receiver=lists.ozlabs.org) Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Xq44g6SLYz305G for ; Fri, 15 Nov 2024 02:36:19 +1100 (AEDT) Received: by mail.gandi.net (Postfix) with ESMTPSA id DCCF41BF20F; Thu, 14 Nov 2024 15:36:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1731598568; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kW6y+es3PhkNN7oGJsip9taWxcOyK0imTW0mpB6Vpt4=; b=jyhMgyjQNphFcbuLgQ6JC1+lbRGUxfdG4uDocbUbLs17d7Ri+vicdK2NWyAeH5ocBKOeoA JnzTJmcXNkr+r04mVeBO1rpKs48cpUyBnctnmpp05hqZl+VDLz5MnFzrcP7PaRHtSV0EvG dcQN0mBSUB7offJ2AcNuCryTChJ/6/ASYFwZ5ObKIaTYcMfMg1QrjnMo6rizwcNxljTWWB yDLDHTxai7n2A1BUO0PZUoV60C5+slZPC43E5ZdgDGYmOiHcRGLBw9Y5Z6b5Jc0sdoZrTJ Ka2d6qSd8BUT7LFZym0IwS4VAT9vxbJu1B1UPgf4tkTgAfoZrzmcJ3DQAXgibA== From: Maxime Chevallier To: davem@davemloft.net, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , Christophe Leroy , Heiner Kallweit Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, Herve Codina , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linuxppc-dev@lists.ozlabs.org Subject: [PATCH net-next v2 03/10] net: freescale: ucc_geth: Use netdev->phydev to access the PHY Date: Thu, 14 Nov 2024 16:35:54 +0100 Message-ID: <20241114153603.307872-4-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241114153603.307872-1-maxime.chevallier@bootlin.com> References: <20241114153603.307872-1-maxime.chevallier@bootlin.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: maxime.chevallier@bootlin.com As this driver pre-dates phylib, it uses a private pointer to get a reference to the attached phy_device. Drop that pointer and use the netdev's pointer instead. Reviewed-by: Andrew Lunn Signed-off-by: Maxime Chevallier --- V2: No changes drivers/net/ethernet/freescale/ucc_geth.c | 27 ++++++++----------- drivers/net/ethernet/freescale/ucc_geth.h | 1 - .../net/ethernet/freescale/ucc_geth_ethtool.c | 17 ++++++------ 3 files changed, 20 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 6286cd185a35..13b8f8401c81 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -1646,7 +1646,7 @@ static void ugeth_link_down(struct ucc_geth_private *ugeth) static void adjust_link(struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = dev->phydev; if (phydev->link) ugeth_link_up(ugeth, phydev, phydev->interface, @@ -1727,8 +1727,6 @@ static int init_phy(struct net_device *dev) phy_set_max_speed(phydev, priv->max_speed); - priv->phydev = phydev; - return 0; } @@ -2001,7 +1999,7 @@ static void ucc_geth_set_multi(struct net_device *dev) static void ucc_geth_stop(struct ucc_geth_private *ugeth) { struct ucc_geth __iomem *ug_regs = ugeth->ug_regs; - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = ugeth->ndev->phydev; ugeth_vdbg("%s: IN", __func__); @@ -3316,13 +3314,13 @@ static int ucc_geth_open(struct net_device *dev) goto err; } - phy_start(ugeth->phydev); + phy_start(dev->phydev); napi_enable(&ugeth->napi); netdev_reset_queue(dev); netif_start_queue(dev); device_set_wakeup_capable(&dev->dev, - qe_alive_during_sleep() || ugeth->phydev->irq); + qe_alive_during_sleep() || dev->phydev->irq); device_set_wakeup_enable(&dev->dev, ugeth->wol_en); return err; @@ -3343,8 +3341,7 @@ static int ucc_geth_close(struct net_device *dev) cancel_work_sync(&ugeth->timeout_work); ucc_geth_stop(ugeth); - phy_disconnect(ugeth->phydev); - ugeth->phydev = NULL; + phy_disconnect(dev->phydev); free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev); @@ -3378,7 +3375,7 @@ static void ucc_geth_timeout_work(struct work_struct *work) ucc_geth_stop(ugeth); ucc_geth_init_mac(ugeth); /* Must start PHY here */ - phy_start(ugeth->phydev); + phy_start(dev->phydev); netif_tx_start_all_queues(dev); } @@ -3421,7 +3418,7 @@ static int ucc_geth_suspend(struct platform_device *ofdev, pm_message_t state) setbits32(&ugeth->ug_regs->maccfg2, MACCFG2_MPE); ucc_fast_enable(ugeth->uccf, COMM_DIR_RX_AND_TX); } else if (!(ugeth->wol_en & WAKE_PHY)) { - phy_stop(ugeth->phydev); + phy_stop(ndev->phydev); } return 0; @@ -3461,8 +3458,8 @@ static int ucc_geth_resume(struct platform_device *ofdev) ugeth->oldspeed = 0; ugeth->oldduplex = -1; - phy_stop(ugeth->phydev); - phy_start(ugeth->phydev); + phy_stop(ndev->phydev); + phy_start(ndev->phydev); napi_enable(&ugeth->napi); netif_device_attach(ndev); @@ -3477,15 +3474,13 @@ static int ucc_geth_resume(struct platform_device *ofdev) static int ucc_geth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct ucc_geth_private *ugeth = netdev_priv(dev); - if (!netif_running(dev)) return -EINVAL; - if (!ugeth->phydev) + if (!dev->phydev) return -ENODEV; - return phy_mii_ioctl(ugeth->phydev, rq, cmd); + return phy_mii_ioctl(dev->phydev, rq, cmd); } static const struct net_device_ops ucc_geth_netdev_ops = { diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h index 4294ed096ebb..c08a56b7c9fe 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.h +++ b/drivers/net/ethernet/freescale/ucc_geth.h @@ -1210,7 +1210,6 @@ struct ucc_geth_private { u16 skb_dirtytx[NUM_TX_QUEUES]; struct ugeth_mii_info *mii_info; - struct phy_device *phydev; phy_interface_t phy_interface; int max_speed; uint32_t msg_enable; diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 699f346faf5c..fb5254d7d1ba 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -103,8 +103,7 @@ static const char rx_fw_stat_gstrings[][ETH_GSTRING_LEN] = { static int uec_get_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { - struct ucc_geth_private *ugeth = netdev_priv(netdev); - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = netdev->phydev; if (!phydev) return -ENODEV; @@ -118,8 +117,7 @@ static int uec_set_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd) { - struct ucc_geth_private *ugeth = netdev_priv(netdev); - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = netdev->phydev; if (!phydev) return -ENODEV; @@ -132,8 +130,10 @@ uec_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct ucc_geth_private *ugeth = netdev_priv(netdev); + struct phy_device *phydev = netdev->phydev; - pause->autoneg = ugeth->phydev->autoneg; + if (phydev) + pause->autoneg = phydev->autoneg; if (ugeth->ug_info->receiveFlowControl) pause->rx_pause = 1; @@ -146,12 +146,13 @@ uec_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { struct ucc_geth_private *ugeth = netdev_priv(netdev); + struct phy_device *phydev = netdev->phydev; int ret = 0; ugeth->ug_info->receiveFlowControl = pause->rx_pause; ugeth->ug_info->transmitFlowControl = pause->tx_pause; - if (ugeth->phydev->autoneg) { + if (phydev && phydev->autoneg) { if (netif_running(netdev)) { /* FIXME: automatically restart */ netdev_info(netdev, "Please re-open the interface\n"); @@ -343,7 +344,7 @@ uec_get_drvinfo(struct net_device *netdev, static void uec_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct ucc_geth_private *ugeth = netdev_priv(netdev); - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = netdev->phydev; if (phydev && phydev->irq) wol->supported |= WAKE_PHY; @@ -356,7 +357,7 @@ static void uec_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) static int uec_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct ucc_geth_private *ugeth = netdev_priv(netdev); - struct phy_device *phydev = ugeth->phydev; + struct phy_device *phydev = netdev->phydev; if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC)) return -EINVAL; -- 2.47.0