Commit dc2fc9f0 authored by Marek Behún's avatar Marek Behún Committed by Jakub Kicinski
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net: dsa: mv88e6xxx: Don't support >1G speeds on 6191X on ports other than 10 



Model 88E6191X only supports >1G speeds on port 10. Port 0 and 9 are
only 1G.

Fixes: de776d0d ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: default avatarMarek Behún <kabel@kernel.org>
Cc: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20211104171747.10509-1-kabel@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent fceb0795

drivers/net/dsa/mv88e6xxx/chip.c

+4 −1
Original line number Diff line number Diff line
@@ -640,7 +640,10 @@ static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port, 
					unsigned long *mask,

					struct phylink_link_state *state)

{

	if (port == 0 || port == 9 || port == 10) {

	bool is_6191x =

		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;



	if (((port == 0 || port == 9) && !is_6191x) || port == 10) {

		phylink_set(mask, 10000baseT_Full);

		phylink_set(mask, 10000baseKR_Full);

		phylink_set(mask, 10000baseCR_Full);