net: hns3: 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/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 3f59a19..28b81f2 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1390,7 +1390,13 @@ static int hns3_set_fecparam(struct net_device *netdev,
        return ops->set_fec(handle, fec_mode);
 }
 
+#define HNS3_ETHTOOL_COALESCE  (ETHTOOL_COALESCE_USECS |               \
+                                ETHTOOL_COALESCE_USE_ADAPTIVE |        \
+                                ETHTOOL_COALESCE_RX_USECS_HIGH |       \
+                                ETHTOOL_COALESCE_TX_USECS_HIGH)
+
 static const struct ethtool_ops hns3vf_ethtool_ops = {
+       .supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
        .get_drvinfo = hns3_get_drvinfo,
        .get_ringparam = hns3_get_ringparam,
        .set_ringparam = hns3_set_ringparam,
@@ -1416,6 +1422,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
 };
 
 static const struct ethtool_ops hns3_ethtool_ops = {
+       .supported_coalesce_params = HNS3_ETHTOOL_COALESCE,
        .self_test = hns3_self_test,
        .get_drvinfo = hns3_get_drvinfo,
        .get_link = hns3_get_link,