net: hns3: Add ethtool interface for vlan filter

This patch adds vlan filter enable switch to
support ethtool -K ethX rx-vlan-filter on/off.
Signed-off-by: NJian Shen <shenjian15@huawei.com>
Signed-off-by: NPeng Li <lipeng321@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hnae3.h

@@ -274,6 +274,8 @@ struct hnae3_ae_dev {
  *   Get firmware version
  * get_mdix_mode()
  *   Get media typr of phy
+ * enable_vlan_filter()
+ *   Enable vlan filter
  * set_vlan_filter()
  *   Set vlan filter config of Ports
  * set_vf_vlan_filter()
@@ -382,6 +384,7 @@ struct hnae3_ae_ops {
 	void (*get_mdix_mode)(struct hnae3_handle *handle,
 			      u8 *tp_mdix_ctrl, u8 *tp_mdix);
 
+	void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
 	int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
 			       u16 vlan_id, bool is_kill);
 	int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -1101,6 +1101,11 @@ static int hns3_nic_set_features(struct net_device *netdev,
 		priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
 	}
 
+	if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+		h->ae_algo->ops->enable_vlan_filter(h, true);
+	else
+		h->ae_algo->ops->enable_vlan_filter(h, false);
+
 	changed = netdev->features ^ features;
 	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
 		if (features & NETIF_F_HW_VLAN_CTAG_RX)
@@ -1549,6 +1554,8 @@ static struct pci_driver hns3_driver = {
 /* set default feature to hns3 */
 static void hns3_set_default_feature(struct net_device *netdev)
 {
+	struct hnae3_handle *h = hns3_get_handle(netdev);
+
 	netdev->priv_flags |= IFF_UNICAST_FLT;
 
 	netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -1577,12 +1584,14 @@ static void hns3_set_default_feature(struct net_device *netdev)
 		NETIF_F_GSO_UDP_TUNNEL_CSUM;
 
 	netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-		NETIF_F_HW_VLAN_CTAG_FILTER |
 		NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
 		NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
 		NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
 		NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
 		NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+	if (!(h->flags & HNAE3_SUPPORT_VF))
+		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 }
 
 static int hns3_alloc_buffer(struct hns3_enet_ring *ring,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -4241,6 +4241,17 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
 	return 0;
 }
 
+#define HCLGE_FILTER_TYPE_VF		0
+#define HCLGE_FILTER_TYPE_PORT		1
+
+static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct hclge_dev *hdev = vport->back;
+
+	hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
+}
+
 int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
 			     bool is_kill, u16 vlan, u8 qos, __be16 proto)
 {
@@ -4469,8 +4480,6 @@ static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
 
 static int hclge_init_vlan_config(struct hclge_dev *hdev)
 {
-#define HCLGE_FILTER_TYPE_VF		0
-#define HCLGE_FILTER_TYPE_PORT		1
 #define HCLGE_DEF_VLAN_TYPE		0x8100
 
 	struct hnae3_handle *handle;
@@ -5482,6 +5491,7 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.get_sset_count = hclge_get_sset_count,
 	.get_fw_version = hclge_get_fw_version,
 	.get_mdix_mode = hclge_get_mdix_mode,
+	.enable_vlan_filter = hclge_enable_vlan_filter,
 	.set_vlan_filter = hclge_set_port_vlan_filter,
 	.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
 	.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,