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[net-next,06/15] net: hns3: reject unsupported coalescing params

Message ID 20200311223302.2171564-7-kuba@kernel.org
State Accepted
Delegated to: David Miller
Headers show
Series ethtool: consolidate irq coalescing - part 4 | expand

Commit Message

Jakub Kicinski March 11, 2020, 10:32 p.m. UTC 
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>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 3f59a1924390..28b81f24afa1 100644
--- 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,