Commit 2467a046 authored by Fan Gong's avatar Fan Gong Committed by Paolo Abeni
Browse files

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: default avatarZhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: default avatarZhu Yikai <zhuyikai1@h-partners.com>
Signed-off-by: default avatarFan Gong <gongfan1@huawei.com>
Link: https://patch.msgid.link/3879b20b7ffa20106a3f8f56dbf2d5eb389f260a.1768375903.git.zhuyikai1@h-partners.com


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 721df763
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+13 −0
Original line number Diff line number Diff line
@@ -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,