net: hns3: refactor function hclge_configure()

Currently  hclge_configure() is a bit long. Refactor it by extracting sub
process to improve the readability.

Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 24db2fe..e638ba9 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1613,12 +1613,39 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
        hdev->num_rx_desc = HCLGE_MIN_RX_DESC;
 }
 
+static void hclge_init_tc_config(struct hclge_dev *hdev)
+{
+       unsigned int i;
+
+       if (hdev->tc_max > HNAE3_MAX_TC ||
+           hdev->tc_max < 1) {
+               dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
+                        hdev->tc_max);
+               hdev->tc_max = 1;
+       }
+
+       /* Dev does not support DCB */
+       if (!hnae3_dev_dcb_supported(hdev)) {
+               hdev->tc_max = 1;
+               hdev->pfc_max = 0;
+       } else {
+               hdev->pfc_max = hdev->tc_max;
+       }
+
+       hdev->tm_info.num_tc = 1;
+
+       /* Currently not support uncontiuous tc */
+       for (i = 0; i < hdev->tm_info.num_tc; i++)
+               hnae3_set_bit(hdev->hw_tc_map, i, 1);
+
+       hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
+}
+
 static int hclge_configure(struct hclge_dev *hdev)
 {
        struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
        const struct cpumask *cpumask = cpu_online_mask;
        struct hclge_cfg cfg;
-       unsigned int i;
        int node, ret;
 
        ret = hclge_get_cfg(hdev, &cfg);
@@ -1662,29 +1689,7 @@ static int hclge_configure(struct hclge_dev *hdev)
 
        hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
 
-       if ((hdev->tc_max > HNAE3_MAX_TC) ||
-           (hdev->tc_max < 1)) {
-               dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
-                        hdev->tc_max);
-               hdev->tc_max = 1;
-       }
-
-       /* Dev does not support DCB */
-       if (!hnae3_dev_dcb_supported(hdev)) {
-               hdev->tc_max = 1;
-               hdev->pfc_max = 0;
-       } else {
-               hdev->pfc_max = hdev->tc_max;
-       }
-
-       hdev->tm_info.num_tc = 1;
-
-       /* Currently not support uncontiuous tc */
-       for (i = 0; i < hdev->tm_info.num_tc; i++)
-               hnae3_set_bit(hdev->hw_tc_map, i, 1);
-
-       hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
-
+       hclge_init_tc_config(hdev);
        hclge_init_kdump_kernel_config(hdev);
 
        /* Set the affinity based on numa node */