hinic3: Add .ndo_features_check

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>
Link: https://patch.msgid.link/3879b20b7ffa20106a3f8f56dbf2d5eb389f260a.1768375903.git.zhuyikai1@h-partners.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
index 2e1ca9571e7c789ea9f06a98f82968ed340b7611..87ada13b8f96f87d8dfaf315b3627cecb87e1fdb 100644 (file)
--- 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,