Commit 3008c639 authored Jan 07, 2021 by Aleksander Jan Bajkowski Committed by Greg Kroah-Hartman Jan 17, 2021

net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE



[ Upstream commit 3545454c7801e391b0d966f82c98614d45394770 ]

Exclude RMII from modes that report 1 GbE support. Reduced MII supports
up to 100 MbE.

Fixes: 14fceff4 ("net: dsa: Add Lantiq / Intel DSA driver for vrx200")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210107195818.3878-1-olek2@wp.pl


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent fc1c907d

drivers/net/dsa/lantiq_gswip.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -1419,11 +1419,12 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
		phylink_set(mask, Pause);
		phylink_set(mask, Asym_Pause);

		/* With the exclusion of MII and Reverse MII, we support Gigabit,
		* including Half duplex
		/* With the exclusion of MII, Reverse MII and Reduced MII, we
		* support Gigabit, including Half duplex
		*/
		if (state->interface != PHY_INTERFACE_MODE_MII &&
		state->interface != PHY_INTERFACE_MODE_REVMII) {
		state->interface != PHY_INTERFACE_MODE_REVMII &&
		state->interface != PHY_INTERFACE_MODE_RMII) {
		phylink_set(mask, 1000baseT_Full);
		phylink_set(mask, 1000baseT_Half);
		}