net: ixgbe: reject unsupported coalescing params

Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject unsupported parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 7c52ae8ac005bcc6adc909a01bf3b51bf9816bf2..c6bf0a50ee6387546a4edc9a8dd3887c5c8e4961 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3444,6 +3444,7 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
 }
 
 static const struct ethtool_ops ixgbe_ethtool_ops = {
+       .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
        .get_drvinfo            = ixgbe_get_drvinfo,
        .get_regs_len           = ixgbe_get_regs_len,
        .get_regs               = ixgbe_get_regs,