Message ID | 20240508072944.54880-2-steffen@innosonix.de (mailing list archive) |
---|---|
State | Accepted |
Commit | f39bf3cf08a49e7d20c44bc8bc8e390fea69959a |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | net: dsa: mv88e6xxx: fix marvell 6320/21 switch probing | expand |
On Wed, 2024-05-08 at 09:29 +0200, Steffen Bätz wrote: > As of commit de5c9bf40c45 ("net: phylink: require supported_interfaces to > be filled") > Marvell 88e6320/21 switches fail to be probed: > > ... > mv88e6085 30be0000.ethernet-1:00: phylink: error: empty supported_interfaces > error creating PHYLINK: -22 > ... > > The problem stems from the use of mv88e6185_phylink_get_caps() to get > the device capabilities. > Since there are serdes only ports 0/1 included, create a new dedicated > phylink_get_caps for the 6320 and 6321 to properly support their > set of capabilities. > > Fixes: de5c9bf40c45 ("net: phylink: require supported_interfaces to be filled") > > Signed-off-by: Steffen Bätz <steffen@innosonix.de> > Reviewed-by: Andrew Lunn <andrew@lunn.ch> > Reviewed-by: Fabio Estevam <festevam@gmail.com> > > Changes since v1: > - Removed unused variables. > - Collected Reviewed-by tags from Andrew and Fabio The changelog should come after a '---' separator, so it will not be included into the commit message, and you must avoid the empty line after the fixes tag. I made the above changes while applying the patch, but this is really an exception, please take care for the next submissions. Cheers, Paolo
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 32416d8802ca..bd58190853c7 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -697,6 +697,18 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, } } +static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, struct phylink_config *config) { @@ -5090,7 +5102,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e632x_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6321_ops = { @@ -5136,7 +5148,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e632x_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6341_ops = {