net: hns3: add ethtool related offload command

This patch adds offload command related to "ethtool -K".

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a5d3d2272ac84e7494dd6df667d6aa5025a35a89..a67d02a90aacf775419eb193c8a2f3a1ac95623e 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -278,6 +278,8 @@ struct hnae3_ae_dev {
  *   Set vlan filter config of Ports
  * set_vf_vlan_filter()
  *   Set vlan filter config of vf
+ * enable_hw_strip_rxvtag()
+ *   Enable/disable hardware strip vlan tag of packets received
  */
 struct hnae3_ae_ops {
        int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -384,6 +386,7 @@ struct hnae3_ae_ops {
                               u16 vlan_id, bool is_kill);
        int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
                                  u16 vlan, u8 qos, __be16 proto);
+       int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
        void (*reset_event)(struct hnae3_handle *handle,
                            enum hnae3_reset_type reset);
        void (*get_channels)(struct hnae3_handle *handle,

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 1c9303860531b58c519f40860a67f1e0e60fd5ec..301b3296856e6711c2c284c3b7554115983d3b36 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1032,6 +1032,9 @@ static int hns3_nic_set_features(struct net_device *netdev,
                                 netdev_features_t features)
 {
        struct hns3_nic_priv *priv = netdev_priv(netdev);
+       struct hnae3_handle *h = priv->ae_handle;
+       netdev_features_t changed;
+       int ret;
 
        if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
                priv->ops.fill_desc = hns3_fill_desc_tso;
@@ -1041,6 +1044,17 @@ static int hns3_nic_set_features(struct net_device *netdev,
                priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
        }
 
+       changed = netdev->features ^ features;
+       if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+               if (features & NETIF_F_HW_VLAN_CTAG_RX)
+                       ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, true);
+               else
+                       ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, false);
+
+               if (ret)
+                       return ret;
+       }
+
        netdev->features = features;
        return 0;
 }
@@ -1492,6 +1506,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
 
        netdev->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 |
@@ -1506,6 +1521,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
 
        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 |

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 113b859b56e42415e4b06a46a2232b1a7534c083..d77a6de7fc1b38d393954da7d3a70d5c6e5c3fec 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4547,6 +4547,18 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
        return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
 }
 
+static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
+{
+       struct hclge_vport *vport = hclge_get_vport(handle);
+
+       vport->rxvlan_cfg.strip_tag1_en = false;
+       vport->rxvlan_cfg.strip_tag2_en = enable;
+       vport->rxvlan_cfg.vlan1_vlan_prionly = false;
+       vport->rxvlan_cfg.vlan2_vlan_prionly = false;
+
+       return hclge_set_vlan_rx_offload_cfg(vport);
+}
+
 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
 {
        struct hclge_vport *vport = hclge_get_vport(handle);
@@ -5362,6 +5374,7 @@ static const struct hnae3_ae_ops hclge_ops = {
        .get_mdix_mode = hclge_get_mdix_mode,
        .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,
        .reset_event = hclge_reset_event,
        .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
        .set_channels = hclge_set_channels,