net: mvpp2: reject unsupported coalescing params
authorJakub Kicinski <kuba@kernel.org>
Fri, 13 Mar 2020 04:07:52 +0000 (21:07 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 15 Mar 2020 04:13:54 +0000 (21:13 -0700)
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>
Acked-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c

index 6b9c7ed..1fa60e9 100644 (file)
@@ -4384,6 +4384,8 @@ static const struct net_device_ops mvpp2_netdev_ops = {
 };
 
 static const struct ethtool_ops mvpp2_eth_tool_ops = {
+       .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+                                    ETHTOOL_COALESCE_MAX_FRAMES,
        .nway_reset             = mvpp2_ethtool_nway_reset,
        .get_link               = ethtool_op_get_link,
        .set_coalesce           = mvpp2_ethtool_set_coalesce,