net: hns3: add a mask initialization for mac_vlan table

This patch sets vlan masked, in order to avoid the received
packets being filtered.

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/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 1eb9ff0..10adf86 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -191,6 +191,7 @@ enum hclge_opcode_type {
        HCLGE_OPC_MAC_VLAN_INSERT           = 0x1003,
        HCLGE_OPC_MAC_ETHTYPE_ADD           = 0x1010,
        HCLGE_OPC_MAC_ETHTYPE_REMOVE    = 0x1011,
+       HCLGE_OPC_MAC_VLAN_MASK_SET     = 0x1012,
 
        /* Multicast linear table cmd */
        HCLGE_OPC_MTA_MAC_MODE_CFG          = 0x1020,
@@ -589,6 +590,15 @@ struct hclge_mac_vlan_tbl_entry_cmd {
        u8      rsv2[6];
 };
 
+#define HCLGE_VLAN_MASK_EN_B           0x0
+struct hclge_mac_vlan_mask_entry_cmd {
+       u8 rsv0[2];
+       u8 vlan_mask;
+       u8 rsv1;
+       u8 mac_mask[6];
+       u8 rsv2[14];
+};
+
 #define HCLGE_CFG_MTA_MAC_SEL_S                0x0
 #define HCLGE_CFG_MTA_MAC_SEL_M                GENMASK(1, 0)
 #define HCLGE_CFG_MTA_MAC_EN_B         0x7

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 691f85e..a1d9398 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2200,9 +2200,34 @@ static int hclge_get_autoneg(struct hnae3_handle *handle)
        return hdev->hw.mac.autoneg;
 }
 
+static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
+                                          bool mask_vlan,
+                                          u8 *mac_mask)
+{
+       struct hclge_mac_vlan_mask_entry_cmd *req;
+       struct hclge_desc desc;
+       int status;
+
+       req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
+
+       hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
+                    mask_vlan ? 1 : 0);
+       ether_addr_copy(req->mac_mask, mac_mask);
+
+       status = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (status)
+               dev_err(&hdev->pdev->dev,
+                       "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
+                       status);
+
+       return status;
+}
+
 static int hclge_mac_init(struct hclge_dev *hdev)
 {
        struct hclge_mac *mac = &hdev->hw.mac;
+       u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
        int ret;
 
        ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
@@ -2228,7 +2253,19 @@ static int hclge_mac_init(struct hclge_dev *hdev)
                return ret;
        }
 
-       return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
+       ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
+       if (ret) {
+               dev_err(&hdev->pdev->dev,
+                       "set mta filter mode fail ret=%d\n", ret);
+               return ret;
+       }
+
+       ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
+       if (ret)
+               dev_err(&hdev->pdev->dev,
+                       "set default mac_vlan_mask fail ret=%d\n", ret);
+
+       return ret;
 }
 
 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)