We are reporting the lane count in the link settings but the flag is not set to indicate that the driver supports lanes. Set the flag to report lane count. ~]# ethtool eth0 | grep Lanes Lanes: 2 Signed-off-by: Jakub Kicinski Signed-off-by: Mohsin Bashir --- drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c index b4ff98ee2051..f60a2338765c 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c @@ -1804,6 +1804,7 @@ fbnic_get_rmon_stats(struct net_device *netdev, } static const struct ethtool_ops fbnic_ethtool_ops = { + .cap_link_lanes_supported = true, .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_RX_MAX_FRAMES, .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT | -- 2.47.3