From 7b8fda64b29d433712575c99eb97545899667d06 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Wed, 11 Mar 2020 15:32:53 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 7 +++++++ 1 file changed, 7 insertions(+) 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, -- 2.20.1