diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 116 |
1 files changed, 111 insertions, 5 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 3f35227ef1fa..d63e114f93d0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1301,10 +1301,12 @@ static const struct hclge_hw_type_id hclge_hw_type_id_st[] = { .msg = "tqp_int_ecc_error" }, { .type_id = PF_ABNORMAL_INT_ERROR, - .msg = "pf_abnormal_int_error" + .msg = "pf_abnormal_int_error", + .cause_by_vf = true }, { .type_id = MPF_ABNORMAL_INT_ERROR, - .msg = "mpf_abnormal_int_error" + .msg = "mpf_abnormal_int_error", + .cause_by_vf = true }, { .type_id = COMMON_ERROR, .msg = "common_error" @@ -2759,7 +2761,7 @@ void hclge_handle_occurred_error(struct hclge_dev *hdev) hclge_handle_error_info_log(ae_dev); } -static void +static bool hclge_handle_error_type_reg_log(struct device *dev, struct hclge_mod_err_info *mod_info, struct hclge_type_reg_err_info *type_reg_info) @@ -2770,6 +2772,7 @@ hclge_handle_error_type_reg_log(struct device *dev, u8 mod_id, total_module, type_id, total_type, i, is_ras; u8 index_module = MODULE_NONE; u8 index_type = NONE_ERROR; + bool cause_by_vf = false; mod_id = mod_info->mod_id; type_id = type_reg_info->type_id & HCLGE_ERR_TYPE_MASK; @@ -2788,6 +2791,7 @@ hclge_handle_error_type_reg_log(struct device *dev, for (i = 0; i < total_type; i++) { if (type_id == hclge_hw_type_id_st[i].type_id) { index_type = i; + cause_by_vf = hclge_hw_type_id_st[i].cause_by_vf; break; } } @@ -2805,6 +2809,8 @@ hclge_handle_error_type_reg_log(struct device *dev, dev_err(dev, "reg_value:\n"); for (i = 0; i < type_reg_info->reg_num; i++) dev_err(dev, "0x%08x\n", type_reg_info->hclge_reg[i]); + + return cause_by_vf; } static void hclge_handle_error_module_log(struct hnae3_ae_dev *ae_dev, @@ -2815,6 +2821,7 @@ static void hclge_handle_error_module_log(struct hnae3_ae_dev *ae_dev, struct device *dev = &hdev->pdev->dev; struct hclge_mod_err_info *mod_info; struct hclge_sum_err_info *sum_info; + bool cause_by_vf = false; u8 mod_num, err_num, i; u32 offset = 0; @@ -2843,12 +2850,16 @@ static void hclge_handle_error_module_log(struct hnae3_ae_dev *ae_dev, type_reg_info = (struct hclge_type_reg_err_info *) &buf[offset++]; - hclge_handle_error_type_reg_log(dev, mod_info, - type_reg_info); + if (hclge_handle_error_type_reg_log(dev, mod_info, + type_reg_info)) + cause_by_vf = true; offset += type_reg_info->reg_num; } } + + if (hnae3_ae_dev_vf_fault_supported(hdev->ae_dev) && cause_by_vf) + set_bit(HNAE3_VF_EXP_RESET, &ae_dev->hw_err_reset_req); } static int hclge_query_all_err_bd_num(struct hclge_dev *hdev, u32 *bd_num) @@ -2940,3 +2951,98 @@ err_desc: out: return ret; } + +static bool hclge_reset_vf_in_bitmap(struct hclge_dev *hdev, + unsigned long *bitmap) +{ + struct hclge_vport *vport; + bool exist_set = false; + int func_id; + int ret; + + func_id = find_first_bit(bitmap, HCLGE_VPORT_NUM); + if (func_id == PF_VPORT_ID) + return false; + + while (func_id != HCLGE_VPORT_NUM) { + vport = hclge_get_vf_vport(hdev, + func_id - HCLGE_VF_VPORT_START_NUM); + if (!vport) { + dev_err(&hdev->pdev->dev, "invalid func id(%d)\n", + func_id); + return false; + } + + dev_info(&hdev->pdev->dev, "do function %d recovery.", func_id); + + ret = hclge_reset_tqp(&vport->nic); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to reset tqp, ret = %d.", ret); + return false; + } + + ret = hclge_inform_vf_reset(vport, HNAE3_VF_FUNC_RESET); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to reset func %d, ret = %d.", + func_id, ret); + return false; + } + + exist_set = true; + clear_bit(func_id, bitmap); + func_id = find_first_bit(bitmap, HCLGE_VPORT_NUM); + } + + return exist_set; +} + +static void hclge_get_vf_fault_bitmap(struct hclge_desc *desc, + unsigned long *bitmap) +{ +#define HCLGE_FIR_FAULT_BYTES 24 +#define HCLGE_SEC_FAULT_BYTES 8 + + u8 *buff; + + BUILD_BUG_ON(HCLGE_FIR_FAULT_BYTES + HCLGE_SEC_FAULT_BYTES != + BITS_TO_BYTES(HCLGE_VPORT_NUM)); + + memcpy(bitmap, desc[0].data, HCLGE_FIR_FAULT_BYTES); + buff = (u8 *)bitmap + HCLGE_FIR_FAULT_BYTES; + memcpy(buff, desc[1].data, HCLGE_SEC_FAULT_BYTES); +} + +int hclge_handle_vf_queue_err_ras(struct hclge_dev *hdev) +{ + unsigned long vf_fault_bitmap[BITS_TO_LONGS(HCLGE_VPORT_NUM)]; + struct hclge_desc desc[2]; + bool cause_by_vf = false; + int ret; + + if (!test_and_clear_bit(HNAE3_VF_EXP_RESET, + &hdev->ae_dev->hw_err_reset_req) || + !hnae3_ae_dev_vf_fault_supported(hdev->ae_dev)) + return 0; + + hclge_comm_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_GET_QUEUE_ERR_VF, + true); + desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); + hclge_comm_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_GET_QUEUE_ERR_VF, + true); + + ret = hclge_comm_cmd_send(&hdev->hw.hw, desc, 2); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to get vf bitmap, ret = %d.\n", ret); + return ret; + } + hclge_get_vf_fault_bitmap(desc, vf_fault_bitmap); + + cause_by_vf = hclge_reset_vf_in_bitmap(hdev, vf_fault_bitmap); + if (cause_by_vf) + hdev->ae_dev->hw_err_reset_req = 0; + + return 0; +} |