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

[ Upstream commit 3545454c78 ]

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

Fixes: 14fceff477 ("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>
5.4-rM2-2.2.x-imx-squashed
Aleksander Jan Bajkowski 2021-01-07 20:58:18 +01:00 committed by Greg Kroah-Hartman
parent fc1c907da5
commit 3008c639c0
1 changed files with 4 additions and 3 deletions
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7
drivers/net/dsa/lantiq_gswip.c
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@ -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);
}