diff options
| -rw-r--r-- | drivers/net/phy/phylink.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 8283416ccf5d..f1b57e3fdf30 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -3634,6 +3634,7 @@ static int phylink_sfp_config_optical(struct phylink *pl) { __ETHTOOL_DECLARE_LINK_MODE_MASK(support); struct phylink_link_state config; + enum inband_type inband_type; phy_interface_t interface; int ret; @@ -3680,6 +3681,23 @@ static int phylink_sfp_config_optical(struct phylink *pl) phylink_dbg(pl, "optical SFP: chosen %s interface\n", phy_modes(interface)); + inband_type = phylink_get_inband_type(interface); + if (inband_type == INBAND_NONE) { + /* If this is the sole interface, and there is no inband + * support, clear the advertising mask and Autoneg bit in + * the support mask. Otherwise, just clear the Autoneg bit + * in the advertising mask. + */ + if (phy_interface_weight(pl->sfp_interfaces) == 1) { + linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + pl->sfp_support); + linkmode_zero(config.advertising); + } else { + linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + config.advertising); + } + } + if (!phylink_validate_pcs_inband_autoneg(pl, interface, config.advertising)) { phylink_err(pl, "autoneg setting not compatible with PCS"); |