net: cpsw: 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 <[email protected]> Reviewed-by: Grygorii Strashko <[email protected]> Signed-off-by: David S. Miller <[email protected]>
ambv · Mar 18, 2020 · 3b6e1a4 · 3b6e1a4
1 parent 126b34f
commit 3b6e1a4
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diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
@@ -1211,6 +1211,7 @@ static int cpsw_set_channels(struct net_device *ndev,
 }
 
 static const struct ethtool_ops cpsw_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
 	.get_drvinfo	= cpsw_get_drvinfo,
 	.get_msglevel	= cpsw_get_msglevel,
 	.set_msglevel	= cpsw_set_msglevel,

diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1175,6 +1175,7 @@ static int cpsw_set_channels(struct net_device *ndev,
 }
 
 static const struct ethtool_ops cpsw_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
 	.get_drvinfo		= cpsw_get_drvinfo,
 	.get_msglevel		= cpsw_get_msglevel,
 	.set_msglevel		= cpsw_set_msglevel,