diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 60960e588b5f..ff13d1876d9e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -62,7 +62,7 @@ static void hclge_free_cmd_desc(struct hclge_cmq_ring *ring) ring->desc = NULL; } -static int hclge_init_cmd_queue(struct hclge_dev *hdev, int ring_type) +static int hclge_alloc_cmd_queue(struct hclge_dev *hdev, int ring_type) { struct hclge_hw *hw = &hdev->hw; struct hclge_cmq_ring *ring = @@ -79,9 +79,6 @@ static int hclge_init_cmd_queue(struct hclge_dev *hdev, int ring_type) return ret; } - ring->next_to_clean = 0; - ring->next_to_use = 0; - return 0; } @@ -302,37 +299,52 @@ static enum hclge_cmd_status hclge_cmd_query_firmware_version( return ret; } -int hclge_cmd_init(struct hclge_dev *hdev) +int hclge_cmd_queue_init(struct hclge_dev *hdev) { - u32 version; int ret; /* Setup the queue entries for use cmd queue */ hdev->hw.cmq.csq.desc_num = HCLGE_NIC_CMQ_DESC_NUM; hdev->hw.cmq.crq.desc_num = HCLGE_NIC_CMQ_DESC_NUM; - /* Setup the lock for command queue */ - spin_lock_init(&hdev->hw.cmq.csq.lock); - spin_lock_init(&hdev->hw.cmq.crq.lock); - /* Setup Tx write back timeout */ hdev->hw.cmq.tx_timeout = HCLGE_CMDQ_TX_TIMEOUT; /* Setup queue rings */ - ret = hclge_init_cmd_queue(hdev, HCLGE_TYPE_CSQ); + ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CSQ); if (ret) { dev_err(&hdev->pdev->dev, "CSQ ring setup error %d\n", ret); return ret; } - ret = hclge_init_cmd_queue(hdev, HCLGE_TYPE_CRQ); + ret = hclge_alloc_cmd_queue(hdev, HCLGE_TYPE_CRQ); if (ret) { dev_err(&hdev->pdev->dev, "CRQ ring setup error %d\n", ret); goto err_csq; } + return 0; +err_csq: + hclge_free_cmd_desc(&hdev->hw.cmq.csq); + return ret; +} + +int hclge_cmd_init(struct hclge_dev *hdev) +{ + u32 version; + int ret; + + hdev->hw.cmq.csq.next_to_clean = 0; + hdev->hw.cmq.csq.next_to_use = 0; + hdev->hw.cmq.crq.next_to_clean = 0; + hdev->hw.cmq.crq.next_to_use = 0; + + /* Setup the lock for command queue */ + spin_lock_init(&hdev->hw.cmq.csq.lock); + spin_lock_init(&hdev->hw.cmq.crq.lock); + hclge_cmd_init_regs(&hdev->hw); ret = hclge_cmd_query_firmware_version(&hdev->hw, &version); @@ -346,9 +358,6 @@ int hclge_cmd_init(struct hclge_dev *hdev) dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version); return 0; -err_csq: - hclge_free_cmd_desc(&hdev->hw.cmq.csq); - return ret; } static void hclge_destroy_queue(struct hclge_cmq_ring *ring) |