diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/phylink.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 424a927d7889..103d2a550415 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1314,25 +1314,24 @@ int phylink_ethtool_ksettings_set(struct phylink *pl, __ETHTOOL_DECLARE_LINK_MODE_MASK(support); struct ethtool_link_ksettings our_kset; struct phylink_link_state config; + const struct phy_setting *s; int ret; ASSERT_RTNL(); - if (kset->base.autoneg != AUTONEG_DISABLE && - kset->base.autoneg != AUTONEG_ENABLE) - return -EINVAL; - linkmode_copy(support, pl->supported); config = pl->link_config; + config.an_enabled = kset->base.autoneg == AUTONEG_ENABLE; - /* Mask out unsupported advertisements */ + /* Mask out unsupported advertisements, and force the autoneg bit */ linkmode_and(config.advertising, kset->link_modes.advertising, support); + linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising, + config.an_enabled); /* FIXME: should we reject autoneg if phy/mac does not support it? */ - if (kset->base.autoneg == AUTONEG_DISABLE) { - const struct phy_setting *s; - + switch (kset->base.autoneg) { + case AUTONEG_DISABLE: /* Autonegotiation disabled, select a suitable speed and * duplex. */ @@ -1351,19 +1350,19 @@ int phylink_ethtool_ksettings_set(struct phylink *pl, config.speed = s->speed; config.duplex = s->duplex; - config.an_enabled = false; + break; - __clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising); - } else { + case AUTONEG_ENABLE: /* If we have a fixed link, refuse to enable autonegotiation */ if (pl->cur_link_an_mode == MLO_AN_FIXED) return -EINVAL; config.speed = SPEED_UNKNOWN; config.duplex = DUPLEX_UNKNOWN; - config.an_enabled = true; + break; - __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising); + default: + return -EINVAL; } if (pl->phydev) { |