From: Choong Yong Liang Date: Thu, 27 Feb 2025 12:15:20 +0000 (+0800) Subject: net: stmmac: configure SerDes on mac_finish X-Git-Tag: v6.15-rc1~160^2~169^2~2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e654cfc718d451bdf6c1554efc945171239f03f5;p=thirdparty%2Flinux.git net: stmmac: configure SerDes on mac_finish SerDes will configure according to the provided interface mode after finish a major reconfiguration of the interface mode. Reviewed-by: Russell King (Oracle) Signed-off-by: Choong Yong Liang Link: https://patch.msgid.link/20250227121522.1802832-5-yong.liang.choong@linux.intel.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index aec230353ac48..1a928e21b2865 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1129,6 +1129,18 @@ static int stmmac_mac_enable_tx_lpi(struct phylink_config *config, u32 timer, return 0; } +static int stmmac_mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct stmmac_priv *priv = netdev_priv(ndev); + + if (priv->plat->mac_finish) + priv->plat->mac_finish(ndev, priv->plat->bsp_priv, mode, interface); + + return 0; +} + static const struct phylink_mac_ops stmmac_phylink_mac_ops = { .mac_get_caps = stmmac_mac_get_caps, .mac_select_pcs = stmmac_mac_select_pcs, @@ -1137,6 +1149,7 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = { .mac_link_up = stmmac_mac_link_up, .mac_disable_tx_lpi = stmmac_mac_disable_tx_lpi, .mac_enable_tx_lpi = stmmac_mac_enable_tx_lpi, + .mac_finish = stmmac_mac_finish, }; /** diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index cd0d1383df872..b6f03ab125957 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -239,6 +239,10 @@ struct plat_stmmacenet_data { int (*serdes_powerup)(struct net_device *ndev, void *priv); void (*serdes_powerdown)(struct net_device *ndev, void *priv); void (*speed_mode_2500)(struct net_device *ndev, void *priv); + int (*mac_finish)(struct net_device *ndev, + void *priv, + unsigned int mode, + phy_interface_t interface); void (*ptp_clk_freq_config)(struct stmmac_priv *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv);