net: hns3: add interface hclge_tm_bp_setup

Provide a common interface to complete the back pressure settings
of all enabled TCs. So other functions directly call this interface
to complete the corresponding operation.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 00458da67503d9f70facabf3f21fdfac99e53e8d..fda91e536a3997989f497efab33780d1769e2cf6 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1228,10 +1228,23 @@ static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
        return hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
 }
 
+static int hclge_tm_bp_setup(struct hclge_dev *hdev)
+{
+       int ret = 0;
+       int i;
+
+       for (i = 0; i < hdev->tm_info.num_tc; i++) {
+               ret = hclge_bp_setup_hw(hdev, i);
+               if (ret)
+                       return ret;
+       }
+
+       return ret;
+}
+
 int hclge_pause_setup_hw(struct hclge_dev *hdev)
 {
        int ret;
-       u8 i;
 
        ret = hclge_pause_param_setup_hw(hdev);
        if (ret)
@@ -1250,13 +1263,7 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
        if (ret)
                dev_warn(&hdev->pdev->dev, "set pfc pause failed:%d\n", ret);
 
-       for (i = 0; i < hdev->tm_info.num_tc; i++) {
-               ret = hclge_bp_setup_hw(hdev, i);
-               if (ret)
-                       return ret;
-       }
-
-       return 0;
+       return hclge_tm_bp_setup(hdev);
 }
 
 void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc)