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 <kuba@kernel.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 6ae4a72..c2c5bf8 100644 (file)
--- 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
index 71215db..9209e61 100644 (file)
--- 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,