From 3a7517c53eab638b562c29e7f99631c2feb32340 Mon Sep 17 00:00:00 2001 From: Sneh Shah Date: Tue, 9 Jan 2024 20:17:29 +0530 Subject: [PATCH] net: stmmac: Fix ethool link settings ops for integrated PCS [ Upstream commit 08300adac3b8dab9e2fd3be0155c7d3093c755f4 ] Currently get/set_link_ksettings ethtool ops are dependent on PCS. When PCS is integrated, it will not have separate link config. Bypass configuring and checking PCS for integrated PCS. Fixes: aa571b6275fb ("net: stmmac: add new switch to struct plat_stmmacenet_data") Tested-by: Andrew Halaney # sa8775p-ride Signed-off-by: Sneh Shah Reviewed-by: Simon Horman Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index aea5f89..419efe4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -311,8 +311,9 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII) { + if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && + (priv->hw->pcs & STMMAC_PCS_RGMII || + priv->hw->pcs & STMMAC_PCS_SGMII)) { struct rgmii_adv adv; u32 supported, advertising, lp_advertising; @@ -397,8 +398,9 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII) { + if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && + (priv->hw->pcs & STMMAC_PCS_RGMII || + priv->hw->pcs & STMMAC_PCS_SGMII)) { /* Only support ANE */ if (cmd->base.autoneg != AUTONEG_ENABLE) return -EINVAL; -- 2.7.4