i40e: Prevent setting link speed on KX_X722

Setting link settings on backplane devices shouldn't be allowed.
This patch adds one more device id to the list which we check
that against.

Signed-off-by: Patryk Małek <[email protected]>
Tested-by: Andrew Bowers <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 0ce68e8a45cc6a5bd81449fb61aa87c23639d541..d3d299ab9de3db246ecd8178fa719eb2354f1e21 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -859,7 +859,8 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
        if (hw->device_id == I40E_DEV_ID_KX_B ||
            hw->device_id == I40E_DEV_ID_KX_C ||
            hw->device_id == I40E_DEV_ID_20G_KR2 ||
-           hw->device_id == I40E_DEV_ID_20G_KR2_A) {
+           hw->device_id == I40E_DEV_ID_20G_KR2_A ||
+           hw->device_id == I40E_DEV_ID_KX_X722) {
                netdev_info(netdev, "Changing settings is not supported on backplane.\n");
                return -EOPNOTSUPP;
        }