diff options
| author | Marek Behún <kabel@kernel.org> | 2021-11-04 20:17:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 21:17:12 +0300 |
| commit | 422fb879961f6c1a91b04e5ef0c67cb4b8b9e5e6 (patch) | |
| tree | eaefd892e87ba4ec32280e765fcab6619c36b316 /drivers/net/dsa | |
| parent | f17e9e81004e197161956213e0c4f9bc3787d6b9 (diff) | |
| download | linux-422fb879961f6c1a91b04e5ef0c67cb4b8b9e5e6.tar.xz | |
net: dsa: mv88e6xxx: Don't support >1G speeds on 6191X on ports other than 10
[ Upstream commit dc2fc9f03c5c410d8f01c2206b3d529f80b13733 ]
Model 88E6191X only supports >1G speeds on port 10. Port 0 and 9 are
only 1G.
Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: Marek Behún <kabel@kernel.org>
Cc: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20211104171747.10509-1-kabel@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 8dadcae93c9b..be8589fa86a1 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -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); |