From patchwork Fri Feb 7 13:09:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13964960 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C6AD1E1A33 for ; Fri, 7 Feb 2025 13:10:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933804; cv=none; b=VxfiJ34S2Sf6l19m6BlnnqACwiFLIVDop5RAaYVxG5PFkKC72yX+YctxIbCbC/UMAD0fm6LM5iYCmhVXfqIAQgA03aHQAdo93YB2y9NuXBSFEmUQnN+sUdwdqS24nft4kszTwhBkvNLiBz45t/kgng1EdKZ2YvVkOdAPeUomo4g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933804; c=relaxed/simple; bh=QrrJZJAMX9KtEMw78bOC5inI5qhfnPipR9iewb2NaaQ=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=CdbUH1QpyhVIgf8CmeTsZys0FdKlUnE2P16GR2/B6kyoaY6NYIjrw8k1rX8zEt6u2/i8Q2wR23Yr8IiSqRayyD7qEmi6/9hLzDzgO+/4c5Uxm/ySD4NNEk8EzHtH7q9bOCthwVy/d0utgLGPczCACAW2QCfoE1szskzWwvFlc0k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=NQ7srPzU; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="NQ7srPzU" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=D+5GmaJXZT5l+1wfRT+lAuNHUWIAAutwCYXRr+Clwac=; b=NQ7srPzUs+tMrZ/y6itehAOO+y V8CdwzSQvoIzk8NrTiWl5ln7ifBiMA0YB+icBAW66vdNowFAxBTWrlI3gbA+/pRp/NfE7uZLRTjuC qG7eciLtSdNWNmqdtyuikr1u6zUdHDlwB7qaV3FJbDXt1FLq2jtJARIlsMiFuMza8JL0PPo+tS3rH dGcsxxTokP/Qk1FFnAiiD0NbUGX+iNqqGYmf1YD0Ks9Zcz04uJ9q025vxXy82VLedNN15VtG34dPn GgPzh+XKCKZMf/Tq7bVxKNsFxhXH+nECBlg3Q//cxEVzOmjH3fqK/55uMycxtDy0l/Nri65XT6mJ7 wBPb31KQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:38292 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tgO7E-0005he-1a; Fri, 07 Feb 2025 13:09:52 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tgO6u-003il9-UQ; Fri, 07 Feb 2025 13:09:32 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: AngeloGioacchino Del Regno , "Chester A. Unal" , Daniel Golle , "David S. Miller" , DENG Qingfang , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni , Sean Wang , Simon Horman , Vladimir Oltean Subject: [PATCH net-next v2 1/3] net: phylink: provide phylink_mac_implements_lpi() Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 07 Feb 2025 13:09:32 +0000 X-Patchwork-Delegate: kuba@kernel.org Provide a helper to determine whether the MAC operations structure implements the LPI operations, which will be used by both phylink and DSA. Signed-off-by: Russell King (Oracle) --- drivers/net/phy/phylink.c | 3 +-- include/linux/phylink.h | 12 ++++++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 214b62fba991..6fbb5fd5b400 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1957,8 +1957,7 @@ struct phylink *phylink_create(struct phylink_config *config, return ERR_PTR(-EINVAL); } - pl->mac_supports_eee_ops = mac_ops->mac_disable_tx_lpi && - mac_ops->mac_enable_tx_lpi; + pl->mac_supports_eee_ops = phylink_mac_implements_lpi(mac_ops); pl->mac_supports_eee = pl->mac_supports_eee_ops && pl->config->lpi_capabilities && !phy_interface_empty(pl->config->lpi_interfaces); diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 898b00451bbf..0de78673172d 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -737,6 +737,18 @@ static inline int phylink_get_link_timer_ns(phy_interface_t interface) } } +/** + * phylink_mac_implements_lpi() - determine if MAC implements LPI ops + * @ops: phylink_mac_ops structure + * + * Returns true if the phylink MAC operations structure indicates that the + * LPI operations have been implemented, false otherwise. + */ +static inline bool phylink_mac_implements_lpi(const struct phylink_mac_ops *ops) +{ + return ops && ops->mac_disable_tx_lpi && ops->mac_enable_tx_lpi; +} + void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state, unsigned int neg_mode, u16 bmsr, u16 lpa); void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, From patchwork Fri Feb 7 13:09:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13964961 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1F621E1A33 for ; Fri, 7 Feb 2025 13:10:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933809; cv=none; b=K8ySjZj9HgqzhzulH779I6TNkiv/lEDvzDsGKhVFLqiefX8lcJeQjes4KWvqSkP3aXELAcwy3E9dwVld/Cbjn2E98gCyYJnlf3duThyLujAONMGD9yyElGytHI/NI14irKe/67m8itr4QshKQUBXTV+nO1n2g+wgkp/RKC83Rrw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933809; c=relaxed/simple; bh=spnZzjqIUv4JUysSdH/tVP6Wb605he0LEd5+qiJrcOo=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=SnYqVvNrIy8peEYITHZxwUsExegOD1B2UQnEinz6xK3LD0IM2hB5oRPqVih4QBNI/irzrEnnqL9/qmCaHosTbXhWgSuE46/2cdhgImRE8MhK4gYou/YD8eI63ytUC1n+tGuoMs3oNwPxh5tsXFDTFwi+Y+G2cofviiUnRK8wyFc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=K7s2Kxwv; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="K7s2Kxwv" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=an4Bf9RgJBmZ5nR+GtJJGxEy/QAJGcPX467lHgjHOaQ=; b=K7s2KxwviVD+MgpsgfOZW3AOOe r85Y02EYl4KogHc3dBBQZgOn6dYBEx2AoVTfrD7digxqxG4N0vbItIF8+EYmgIHiy0BGWG2JydAIf OogWu1TZjba+b7B04l9PgKxP0b19ghcoD3RVakjKQyd4qnD9u9MfJ17x1337+bkwod5BKa8/ih860 x3+gPN21qogO/04m8jZyU+/OE96pSnc7Cd3dMYC32CjSZKZLgMDBzHB5AOst7/RMKh5D4ZCFZgLrW 5aaMIkhg7W1EPIsQYHrx7BA6RfKejaBO916FMS31BCJLSkYJP39XyZjA5WLenYE9sxfjQQqx94Vxf dZq3+01Q==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:38300 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tgO7J-0005hp-2G; Fri, 07 Feb 2025 13:09:57 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tgO70-003ilF-1x; Fri, 07 Feb 2025 13:09:38 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: AngeloGioacchino Del Regno , "Chester A. Unal" , Daniel Golle , "David S. Miller" , DENG Qingfang , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni , Sean Wang , Simon Horman , Vladimir Oltean Subject: [PATCH net-next v2 2/3] net: dsa: allow use of phylink managed EEE support Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 07 Feb 2025 13:09:38 +0000 X-Patchwork-Delegate: kuba@kernel.org In order to allow DSA drivers to use phylink managed EEE, changes are necessary to the DSA .set_eee() and .get_eee() methods. Where drivers make use of phylink managed EEE, these should just pass the method on to their phylink implementation without calling the DSA specific operations. Signed-off-by: Russell King (Oracle) --- net/dsa/user.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/net/dsa/user.c b/net/dsa/user.c index 291ab1b4acc4..2e0a51c1b750 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -1243,16 +1243,21 @@ static int dsa_user_set_eee(struct net_device *dev, struct ethtool_keee *e) if (!ds->ops->support_eee || !ds->ops->support_eee(ds, dp->index)) return -EOPNOTSUPP; - /* Port's PHY and MAC both need to be EEE capable */ - if (!dev->phydev) - return -ENODEV; + /* If the port is using phylink managed EEE, then get_mac_eee is + * unnecessary. + */ + if (!phylink_mac_implements_lpi(ds->phylink_mac_ops)) { + /* Port's PHY and MAC both need to be EEE capable */ + if (!dev->phydev) + return -ENODEV; - if (!ds->ops->set_mac_eee) - return -EOPNOTSUPP; + if (!ds->ops->set_mac_eee) + return -EOPNOTSUPP; - ret = ds->ops->set_mac_eee(ds, dp->index, e); - if (ret) - return ret; + ret = ds->ops->set_mac_eee(ds, dp->index, e); + if (ret) + return ret; + } return phylink_ethtool_set_eee(dp->pl, e); } From patchwork Fri Feb 7 13:09:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13964962 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 120271E1A33 for ; Fri, 7 Feb 2025 13:10:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933814; cv=none; b=KxIFwzM2zTg1lk1L+9xiHyqwOkq6XjFMCIp+jEcixlHZaVcg7b7c6QioNT2XWbp9M3nDOZu4coa4LFJoZ+iVIL+5zcIw79BiwwCO4t0a3EFMqSPhf3cLnas/Apsc/8otgBVUxj7YeI8hrnOngrDVO0MujFGcHp9Q4SW8TUfEgNk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738933814; c=relaxed/simple; bh=uhnsYK8lhYw1vJvlUg+sUQjW9WgfpkLhxLKh5lEuTvo=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=CiPPFPTC7APX0pwtW0lzSkFW+ED0Vi2azwW3XI/wUKQn+nZplLtIc7DGhtGjr7QBM/nRf4s2MCx75S3C9qXzki06ufXTL312Ehfa1HRbFDauucmszFiuBRgJin4uIwFKniSGGHYhRvz8AcvR70VZfUcU5kI7b1SRAW6p0zP+KlM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=s0SIzxM7; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="s0SIzxM7" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=rPlsVId33txdBBranLBlQ1L7Lpylf6kTxcaJ3s9zHV8=; b=s0SIzxM70be6SAqLGuJXeih+Tp 19KfL9tugVDmsXOCiNA9pyGA66ziK+piIdSmtneKyo2RBtQC+F+qvKOQKqkM6r71REHtaX7iJo6qB VYvDsWHfRX3mF8Pd0uUACPhm1SNimt7oYgOkx3Ynf8JI5ftSq69sdzOGia05DPm7K3CzJOq8b+4WE xs8ZK1pIABQX7Nh6XupXwsHZm1ZyiMxNdh6HC6tAOjX8BEbauC3WoMEmB92kCs122bnF1Mg7N6mdO YpsKqFNnR0MEk3t3vOJEeuFhbsE8EhyW+1bA1KbqBsBQns/2lA82fDnwByMlfheTik2lIn5Pf5erB qWnyJPLg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:37010 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tgO7P-0005i4-2e; Fri, 07 Feb 2025 13:10:03 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tgO75-003ilL-5y; Fri, 07 Feb 2025 13:09:43 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: AngeloGioacchino Del Regno , "Chester A. Unal" , Daniel Golle , "David S. Miller" , DENG Qingfang , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni , Sean Wang , Simon Horman , Vladimir Oltean Subject: [PATCH net-next v2 3/3] net: dsa: mt7530: convert to phylink managed EEE Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 07 Feb 2025 13:09:43 +0000 X-Patchwork-Delegate: kuba@kernel.org Convert mt7530 to use phylink managed EEE. When enabling EEE, we set both PMCR_FORCE_EEE1G and PMCR_FORCE_EEE100 irrespective of the speed, and clear them both when disabling. Signed-off-by: Russell King (Oracle) --- drivers/net/dsa/mt7530.c | 68 +++++++++++++++++++++++++++------------- 1 file changed, 47 insertions(+), 21 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 1c83af805209..9fd44e55d519 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2957,28 +2957,61 @@ static void mt753x_phylink_mac_link_up(struct phylink_config *config, mcr |= PMCR_FORCE_RX_FC_EN; } - if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, false) >= 0) { - switch (speed) { - case SPEED_1000: - case SPEED_2500: - mcr |= PMCR_FORCE_EEE1G; - break; - case SPEED_100: - mcr |= PMCR_FORCE_EEE100; - break; - } - } - mt7530_set(priv, MT753X_PMCR_P(dp->index), mcr); } +static void mt753x_phylink_mac_disable_tx_lpi(struct phylink_config *config) +{ + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; + + mt7530_clear(priv, MT753X_PMCR_P(dp->index), + PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100); +} + +static int mt753x_phylink_mac_enable_tx_lpi(struct phylink_config *config, + u32 timer, bool tx_clock_stop) +{ + struct dsa_port *dp = dsa_phylink_to_port(config); + struct mt7530_priv *priv = dp->ds->priv; + u32 val; + + /* If the timer is zero, then set LPI_MODE_EN, which allows the + * system to enter LPI mode immediately rather than waiting for + * the LPI threshold. + */ + if (!timer) + val = LPI_MODE_EN; + else if (FIELD_FIT(LPI_THRESH_MASK, timer)) + val = FIELD_PREP(LPI_THRESH_MASK, timer); + else + val = LPI_THRESH_MASK; + + mt7530_rmw(priv, MT753X_PMEEECR_P(dp->index), + LPI_THRESH_MASK | LPI_MODE_EN, val); + + mt7530_set(priv, MT753X_PMCR_P(dp->index), + PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100); + + return 0; +} + static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port, struct phylink_config *config) { struct mt7530_priv *priv = ds->priv; + u32 eeecr; config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE; + config->lpi_capabilities = MAC_100FD | MAC_1000FD | MAC_2500FD; + + eeecr = mt7530_read(priv, MT753X_PMEEECR_P(port)); + /* tx_lpi_timer should be in microseconds. The time units for + * LPI threshold are unspecified. + */ + config->lpi_timer_default = FIELD_GET(LPI_THRESH_MASK, eeecr); + priv->info->mac_port_get_caps(ds, port, config); } @@ -3088,18 +3121,9 @@ mt753x_setup(struct dsa_switch *ds) static int mt753x_set_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { - struct mt7530_priv *priv = ds->priv; - u32 set, mask = LPI_THRESH_MASK | LPI_MODE_EN; - if (e->tx_lpi_timer > 0xFFF) return -EINVAL; - set = LPI_THRESH_SET(e->tx_lpi_timer); - if (!e->tx_lpi_enabled) - /* Force LPI Mode without a delay */ - set |= LPI_MODE_EN; - mt7530_rmw(priv, MT753X_PMEEECR_P(port), mask, set); - return 0; } @@ -3238,6 +3262,8 @@ static const struct phylink_mac_ops mt753x_phylink_mac_ops = { .mac_config = mt753x_phylink_mac_config, .mac_link_down = mt753x_phylink_mac_link_down, .mac_link_up = mt753x_phylink_mac_link_up, + .mac_disable_tx_lpi = mt753x_phylink_mac_disable_tx_lpi, + .mac_enable_tx_lpi = mt753x_phylink_mac_enable_tx_lpi, }; const struct mt753x_info mt753x_table[] = {