Commit aa571b62 authored Jun 19, 2023 by Bartosz Golaszewski Committed by Jakub Kicinski Jun 20, 2023

net: stmmac: add new switch to struct plat_stmmacenet_data



On some platforms, the PCS can be integrated in the MAC so the driver
will not see any PCS link activity. Add a switch that allows the platform
drivers to let the core code know.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 463120c3

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5798,7 +5798,7 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv)
		}

		/* PCS link status */
		if (priv->hw->pcs) {
		if (priv->hw->pcs && !priv->plat->has_integrated_pcs) {
		if (priv->xstats.pcs_link)
		netif_carrier_on(priv->dev);
		else

include/linux/stmmac.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -293,5 +293,6 @@ struct plat_stmmacenet_data {
		bool sph_disable;
		bool serdes_up_after_phy_linkup;
		const struct dwmac4_addrs *dwmac4_addrs;
		bool has_integrated_pcs;
		};
		#endif