As we cannot solve packets with multiple stacked vlan, so we use
.ndo_features_check to check for these packets and return a smaller
feature without offload features.
Co-developed-by: Zhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: Zhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: Fan Gong <gongfan1@huawei.com>
---
.../net/ethernet/huawei/hinic3/hinic3_netdev_ops.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
index 2e1ca9571e7c..87ada13b8f96 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
@@ -2,7 +2,9 @@
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/netdevice.h>
+#include <net/vxlan.h>
#include "hinic3_hwif.h"
#include "hinic3_nic_cfg.h"
@@ -624,6 +626,16 @@ static netdev_features_t hinic3_fix_features(struct net_device *netdev,
return features_tmp;
}
+static netdev_features_t hinic3_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ features = vlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ return features;
+}
+
int hinic3_set_hw_features(struct net_device *netdev)
{
netdev_features_t wanted, curr;
@@ -756,6 +768,7 @@ static const struct net_device_ops hinic3_netdev_ops = {
.ndo_stop = hinic3_close,
.ndo_set_features = hinic3_ndo_set_features,
.ndo_fix_features = hinic3_fix_features,
+ .ndo_features_check = hinic3_features_check,
.ndo_change_mtu = hinic3_change_mtu,
.ndo_set_mac_address = hinic3_set_mac_addr,
.ndo_tx_timeout = hinic3_tx_timeout,
--
2.43.0