From a4ac612bd345d676f2d70125a729df2861f91c1d Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Thu, 24 Aug 2023 14:38:14 +0100 Subject: [PATCH] net: stmmac: use phylink_limit_mac_speed() Use phylink_limit_mac_speed() to limit the MAC capabilities rather than coding this for each speed. Signed-off-by: Russell King (Oracle) Link: https://lore.kernel.org/r/E1qZAXO-005pU7-61@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 35 +++++++++-------------- 1 file changed, 14 insertions(+), 21 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fe733a9..30a085f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1200,10 +1200,10 @@ static int stmmac_init_phy(struct net_device *dev) static int stmmac_phy_setup(struct stmmac_priv *priv) { struct stmmac_mdio_bus_data *mdio_bus_data; - int max_speed = priv->plat->max_speed; int mode = priv->plat->phy_interface; struct fwnode_handle *fwnode; struct phylink *phylink; + int max_speed; priv->phylink_config.dev = &priv->dev->dev; priv->phylink_config.type = PHYLINK_NETDEV; @@ -1222,29 +1222,18 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) priv->phylink_config.supported_interfaces); priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | - MAC_10 | MAC_100; - - if (!max_speed || max_speed >= 1000) - priv->phylink_config.mac_capabilities |= MAC_1000; + MAC_10 | MAC_100 | MAC_1000; if (priv->plat->has_gmac4) { - if (!max_speed || max_speed >= 2500) - priv->phylink_config.mac_capabilities |= MAC_2500FD; + priv->phylink_config.mac_capabilities |= MAC_2500FD; } else if (priv->plat->has_xgmac) { - if (!max_speed || max_speed >= 2500) - priv->phylink_config.mac_capabilities |= MAC_2500FD; - if (!max_speed || max_speed >= 5000) - priv->phylink_config.mac_capabilities |= MAC_5000FD; - if (!max_speed || max_speed >= 10000) - priv->phylink_config.mac_capabilities |= MAC_10000FD; - if (!max_speed || max_speed >= 25000) - priv->phylink_config.mac_capabilities |= MAC_25000FD; - if (!max_speed || max_speed >= 40000) - priv->phylink_config.mac_capabilities |= MAC_40000FD; - if (!max_speed || max_speed >= 50000) - priv->phylink_config.mac_capabilities |= MAC_50000FD; - if (!max_speed || max_speed >= 100000) - priv->phylink_config.mac_capabilities |= MAC_100000FD; + priv->phylink_config.mac_capabilities |= MAC_2500FD; + priv->phylink_config.mac_capabilities |= MAC_5000FD; + priv->phylink_config.mac_capabilities |= MAC_10000FD; + priv->phylink_config.mac_capabilities |= MAC_25000FD; + priv->phylink_config.mac_capabilities |= MAC_40000FD; + priv->phylink_config.mac_capabilities |= MAC_50000FD; + priv->phylink_config.mac_capabilities |= MAC_100000FD; } /* Half-Duplex can only work with single queue */ @@ -1253,6 +1242,10 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) ~(MAC_10HD | MAC_100HD | MAC_1000HD); priv->phylink_config.mac_managed_pm = true; + max_speed = priv->plat->max_speed; + if (max_speed) + phylink_limit_mac_speed(&priv->phylink_config, max_speed); + fwnode = priv->plat->port_node; if (!fwnode) fwnode = dev_fwnode(priv->device); -- 2.7.4