diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 122 |
1 files changed, 83 insertions, 39 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 3e0d6ee7eaaa..fb616cbbca4d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1727,44 +1727,31 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, } } -static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, - unsigned long *reset_requests) +/* hclge_handle_mpf_msix_error: handle all main PF MSI-X errors + * @hdev: pointer to struct hclge_dev + * @desc: descriptor for describing the command + * @mpf_bd_num: number of extended command structures + * @reset_requests: record of the reset level that we need + * + * This function handles all the main PF MSI-X errors in the hw register/s + * using command. + */ +static int hclge_handle_mpf_msix_error(struct hclge_dev *hdev, + struct hclge_desc *desc, + int mpf_bd_num, + unsigned long *reset_requests) { - struct hclge_mac_tnl_stats mac_tnl_stats; struct device *dev = &hdev->pdev->dev; - u32 mpf_bd_num, pf_bd_num, bd_num; - struct hclge_desc desc_bd; - struct hclge_desc *desc; __le32 *desc_data; u32 status; int ret; - - /* query the number of bds for the MSIx int status */ - hclge_cmd_setup_basic_desc(&desc_bd, HCLGE_QUERY_MSIX_INT_STS_BD_NUM, - true); - ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1); - if (ret) { - dev_err(dev, "fail(%d) to query msix int status bd num\n", - ret); - return ret; - } - - mpf_bd_num = le32_to_cpu(desc_bd.data[0]); - pf_bd_num = le32_to_cpu(desc_bd.data[1]); - bd_num = max_t(u32, mpf_bd_num, pf_bd_num); - - desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); - if (!desc) - goto out; - /* query all main PF MSIx errors */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT, true); ret = hclge_cmd_send(&hdev->hw, &desc[0], mpf_bd_num); if (ret) { - dev_err(dev, "query all mpf msix int cmd failed (%d)\n", - ret); - goto msi_error; + dev_err(dev, "query all mpf msix int cmd failed (%d)\n", ret); + return ret; } /* log MAC errors */ @@ -1785,21 +1772,38 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, /* clear all main PF MSIx errors */ ret = hclge_clear_hw_msix_error(hdev, desc, true, mpf_bd_num); - if (ret) { - dev_err(dev, "clear all mpf msix int cmd failed (%d)\n", - ret); - goto msi_error; - } + if (ret) + dev_err(dev, "clear all mpf msix int cmd failed (%d)\n", ret); + + return ret; +} + +/* hclge_handle_pf_msix_error: handle all PF MSI-X errors + * @hdev: pointer to struct hclge_dev + * @desc: descriptor for describing the command + * @mpf_bd_num: number of extended command structures + * @reset_requests: record of the reset level that we need + * + * This function handles all the PF MSI-X errors in the hw register/s using + * command. + */ +static int hclge_handle_pf_msix_error(struct hclge_dev *hdev, + struct hclge_desc *desc, + int pf_bd_num, + unsigned long *reset_requests) +{ + struct device *dev = &hdev->pdev->dev; + __le32 *desc_data; + u32 status; + int ret; /* query all PF MSIx errors */ - memset(desc, 0, bd_num * sizeof(struct hclge_desc)); hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT, true); ret = hclge_cmd_send(&hdev->hw, &desc[0], pf_bd_num); if (ret) { - dev_err(dev, "query all pf msix int cmd failed (%d)\n", - ret); - goto msi_error; + dev_err(dev, "query all pf msix int cmd failed (%d)\n", ret); + return ret; } /* log SSU PF errors */ @@ -1831,11 +1835,51 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, /* clear all PF MSIx errors */ ret = hclge_clear_hw_msix_error(hdev, desc, false, pf_bd_num); - if (ret) { + if (ret) dev_err(dev, "clear all pf msix int cmd failed (%d)\n", ret); - goto msi_error; + + return ret; +} + +static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, + unsigned long *reset_requests) +{ + struct hclge_mac_tnl_stats mac_tnl_stats; + struct device *dev = &hdev->pdev->dev; + u32 mpf_bd_num, pf_bd_num, bd_num; + struct hclge_desc desc_bd; + struct hclge_desc *desc; + u32 status; + int ret; + + /* query the number of bds for the MSIx int status */ + hclge_cmd_setup_basic_desc(&desc_bd, HCLGE_QUERY_MSIX_INT_STS_BD_NUM, + true); + ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1); + if (ret) { + dev_err(dev, "fail(%d) to query msix int status bd num\n", + ret); + return ret; } + mpf_bd_num = le32_to_cpu(desc_bd.data[0]); + pf_bd_num = le32_to_cpu(desc_bd.data[1]); + bd_num = max_t(u32, mpf_bd_num, pf_bd_num); + + desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); + if (!desc) + goto out; + + ret = hclge_handle_mpf_msix_error(hdev, desc, mpf_bd_num, + reset_requests); + if (ret) + goto msi_error; + + memset(desc, 0, bd_num * sizeof(struct hclge_desc)); + ret = hclge_handle_pf_msix_error(hdev, desc, pf_bd_num, reset_requests); + if (ret) + goto msi_error; + /* query and clear mac tnl interruptions */ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_MAC_TNL_INT, true); |