From: Jakub Kicinski <kuba@kernel.org>
Date: Wed, 11 Mar 2020 15:32:53 -0700
Subject: net: hns3: reject unsupported coalescing params
Patch-mainline: v5.7-rc1
Git-commit: 7b8fda64b29d433712575c99eb97545899667d06
References: jsc#SLE-14777
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 7 +++++++
1 file changed, 7 insertions(+)
--- 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_
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_e
};
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,