diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index f89bfb352adf..e605c2c5bcce 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -434,8 +434,28 @@ err_csq: return ret; } +static int hclgevf_firmware_compat_config(struct hclgevf_dev *hdev, bool en) +{ + struct hclgevf_firmware_compat_cmd *req; + struct hclgevf_desc desc; + u32 compat = 0; + + hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_IMP_COMPAT_CFG, false); + + if (en) { + req = (struct hclgevf_firmware_compat_cmd *)desc.data; + + hnae3_set_bit(compat, HCLGEVF_SYNC_RX_RING_HEAD_EN_B, 1); + + req->compat = cpu_to_le32(compat); + } + + return hclgevf_cmd_send(&hdev->hw, &desc, 1); +} + int hclgevf_cmd_init(struct hclgevf_dev *hdev) { + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); int ret; spin_lock_bh(&hdev->hw.cmq.csq.lock); @@ -484,6 +504,17 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev) hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK, HNAE3_FW_VERSION_BYTE0_SHIFT)); + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) { + /* ask the firmware to enable some features, driver can work + * without it. + */ + ret = hclgevf_firmware_compat_config(hdev, true); + if (ret) + dev_warn(&hdev->pdev->dev, + "Firmware compatible features not enabled(%d).\n", + ret); + } + return 0; err_cmd_init: @@ -508,6 +539,7 @@ static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw) void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) { + hclgevf_firmware_compat_config(hdev, false); set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); /* wait to ensure that the firmware completes the possible left * over commands. |