net: hns3: change flr_prepare/flr_done function names
authorJiaran Zhang <zhangjiaran@huawei.com>
Thu, 8 Apr 2021 03:40:04 +0000 (11:40 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 8 Apr 2021 20:23:01 +0000 (13:23 -0700)
The flr_prepare/flr_done functions are not only used in the FLR scenario,
but also used in the suspend/resume.

Change the function names to prepare_for_reset/rebuild_for_reset, change
the flr_prepare/flr_done to reset_prepare/reset_done in hnae3_ae_ops.

Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hnae3.h
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

index a234116..1d21890 100644 (file)
@@ -474,8 +474,9 @@ struct hnae3_ae_dev {
 struct hnae3_ae_ops {
        int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
        void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
-       void (*flr_prepare)(struct hnae3_ae_dev *ae_dev);
-       void (*flr_done)(struct hnae3_ae_dev *ae_dev);
+       void (*reset_prepare)(struct hnae3_ae_dev *ae_dev,
+                             enum hnae3_reset_type rst_type);
+       void (*reset_done)(struct hnae3_ae_dev *ae_dev);
        int (*init_client_instance)(struct hnae3_client *client,
                                    struct hnae3_ae_dev *ae_dev);
        void (*uninit_client_instance)(struct hnae3_client *client,
index 076bfb7..67fc5aa 100644 (file)
@@ -2423,8 +2423,8 @@ static void hns3_reset_prepare(struct pci_dev *pdev)
        struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
 
        dev_info(&pdev->dev, "FLR prepare\n");
-       if (ae_dev && ae_dev->ops && ae_dev->ops->flr_prepare)
-               ae_dev->ops->flr_prepare(ae_dev);
+       if (ae_dev && ae_dev->ops && ae_dev->ops->reset_prepare)
+               ae_dev->ops->reset_prepare(ae_dev, HNAE3_FLR_RESET);
 }
 
 static void hns3_reset_done(struct pci_dev *pdev)
@@ -2432,8 +2432,8 @@ static void hns3_reset_done(struct pci_dev *pdev)
        struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
 
        dev_info(&pdev->dev, "FLR done\n");
-       if (ae_dev && ae_dev->ops && ae_dev->ops->flr_done)
-               ae_dev->ops->flr_done(ae_dev);
+       if (ae_dev && ae_dev->ops && ae_dev->ops->reset_done)
+               ae_dev->ops->reset_done(ae_dev);
 }
 
 static const struct pci_error_handlers hns3_err_handler = {
index bc805d5..47c95dc 100644 (file)
@@ -11058,10 +11058,11 @@ static void hclge_state_uninit(struct hclge_dev *hdev)
                cancel_delayed_work_sync(&hdev->service_task);
 }
 
-static void hclge_flr_prepare(struct hnae3_ae_dev *ae_dev)
+static void hclge_reset_prepare_general(struct hnae3_ae_dev *ae_dev,
+                                       enum hnae3_reset_type rst_type)
 {
-#define HCLGE_FLR_RETRY_WAIT_MS        500
-#define HCLGE_FLR_RETRY_CNT    5
+#define HCLGE_RESET_RETRY_WAIT_MS      500
+#define HCLGE_RESET_RETRY_CNT  5
 
        struct hclge_dev *hdev = ae_dev->priv;
        int retry_cnt = 0;
@@ -11070,30 +11071,32 @@ static void hclge_flr_prepare(struct hnae3_ae_dev *ae_dev)
 retry:
        down(&hdev->reset_sem);
        set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
-       hdev->reset_type = HNAE3_FLR_RESET;
+       hdev->reset_type = rst_type;
        ret = hclge_reset_prepare(hdev);
        if (ret || hdev->reset_pending) {
-               dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n",
+               dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n",
                        ret);
                if (hdev->reset_pending ||
-                   retry_cnt++ < HCLGE_FLR_RETRY_CNT) {
+                   retry_cnt++ < HCLGE_RESET_RETRY_CNT) {
                        dev_err(&hdev->pdev->dev,
                                "reset_pending:0x%lx, retry_cnt:%d\n",
                                hdev->reset_pending, retry_cnt);
                        clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
                        up(&hdev->reset_sem);
-                       msleep(HCLGE_FLR_RETRY_WAIT_MS);
+                       msleep(HCLGE_RESET_RETRY_WAIT_MS);
                        goto retry;
                }
        }
 
-       /* disable misc vector before FLR done */
+       /* disable misc vector before reset done */
        hclge_enable_vector(&hdev->misc_vector, false);
        set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
-       hdev->rst_stats.flr_rst_cnt++;
+
+       if (hdev->reset_type == HNAE3_FLR_RESET)
+               hdev->rst_stats.flr_rst_cnt++;
 }
 
-static void hclge_flr_done(struct hnae3_ae_dev *ae_dev)
+static void hclge_reset_done(struct hnae3_ae_dev *ae_dev)
 {
        struct hclge_dev *hdev = ae_dev->priv;
        int ret;
@@ -12466,8 +12469,8 @@ static int hclge_get_module_eeprom(struct hnae3_handle *handle, u32 offset,
 static const struct hnae3_ae_ops hclge_ops = {
        .init_ae_dev = hclge_init_ae_dev,
        .uninit_ae_dev = hclge_uninit_ae_dev,
-       .flr_prepare = hclge_flr_prepare,
-       .flr_done = hclge_flr_done,
+       .reset_prepare = hclge_reset_prepare_general,
+       .reset_done = hclge_reset_done,
        .init_client_instance = hclge_init_client_instance,
        .uninit_client_instance = hclge_uninit_client_instance,
        .map_ring_to_vector = hclge_map_ring_to_vector,
index 1682769..c7d5c17 100644 (file)
@@ -2114,10 +2114,11 @@ static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en)
        writel(en ? 1 : 0, vector->addr);
 }
 
-static void hclgevf_flr_prepare(struct hnae3_ae_dev *ae_dev)
+static void hclgevf_reset_prepare_general(struct hnae3_ae_dev *ae_dev,
+                                         enum hnae3_reset_type rst_type)
 {
-#define HCLGEVF_FLR_RETRY_WAIT_MS      500
-#define HCLGEVF_FLR_RETRY_CNT          5
+#define HCLGEVF_RESET_RETRY_WAIT_MS    500
+#define HCLGEVF_RESET_RETRY_CNT                5
 
        struct hclgevf_dev *hdev = ae_dev->priv;
        int retry_cnt = 0;
@@ -2126,29 +2127,31 @@ static void hclgevf_flr_prepare(struct hnae3_ae_dev *ae_dev)
 retry:
        down(&hdev->reset_sem);
        set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
-       hdev->reset_type = HNAE3_FLR_RESET;
+       hdev->reset_type = rst_type;
        ret = hclgevf_reset_prepare(hdev);
        if (ret) {
-               dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n",
+               dev_err(&hdev->pdev->dev, "fail to prepare to reset, ret=%d\n",
                        ret);
                if (hdev->reset_pending ||
-                   retry_cnt++ < HCLGEVF_FLR_RETRY_CNT) {
+                   retry_cnt++ < HCLGEVF_RESET_RETRY_CNT) {
                        dev_err(&hdev->pdev->dev,
                                "reset_pending:0x%lx, retry_cnt:%d\n",
                                hdev->reset_pending, retry_cnt);
                        clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state);
                        up(&hdev->reset_sem);
-                       msleep(HCLGEVF_FLR_RETRY_WAIT_MS);
+                       msleep(HCLGEVF_RESET_RETRY_WAIT_MS);
                        goto retry;
                }
        }
 
-       /* disable misc vector before FLR done */
+       /* disable misc vector before reset done */
        hclgevf_enable_vector(&hdev->misc_vector, false);
-       hdev->rst_stats.flr_rst_cnt++;
+
+       if (hdev->reset_type == HNAE3_FLR_RESET)
+               hdev->rst_stats.flr_rst_cnt++;
 }
 
-static void hclgevf_flr_done(struct hnae3_ae_dev *ae_dev)
+static void hclgevf_reset_done(struct hnae3_ae_dev *ae_dev)
 {
        struct hclgevf_dev *hdev = ae_dev->priv;
        int ret;
@@ -3748,8 +3751,8 @@ void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
 static const struct hnae3_ae_ops hclgevf_ops = {
        .init_ae_dev = hclgevf_init_ae_dev,
        .uninit_ae_dev = hclgevf_uninit_ae_dev,
-       .flr_prepare = hclgevf_flr_prepare,
-       .flr_done = hclgevf_flr_done,
+       .reset_prepare = hclgevf_reset_prepare_general,
+       .reset_done = hclgevf_reset_done,
        .init_client_instance = hclgevf_init_client_instance,
        .uninit_client_instance = hclgevf_uninit_client_instance,
        .start = hclgevf_ae_start,