diff options
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 21aec4e470cf..de9cadf9b9f3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -566,6 +566,16 @@ static int hclge_mac_query_reg_num(struct hclge_dev *hdev, u32 *reg_num) struct hclge_desc desc; int ret; + /* Driver needs total register number of both valid registers and + * reserved registers, but the old firmware only returns number + * of valid registers in device V2. To be compatible with these + * devices, driver uses a fixed value. + */ + if (hdev->ae_dev->dev_version == HNAE3_DEVICE_VERSION_V2) { + *reg_num = HCLGE_MAC_STATS_MAX_NUM_V1; + return 0; + } + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_MAC_REG_NUM, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 3c95c957d1e3..ebba603483a0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -404,7 +404,7 @@ struct hclge_tm_info { }; /* max number of mac statistics on each version */ -#define HCLGE_MAC_STATS_MAX_NUM_V1 84 +#define HCLGE_MAC_STATS_MAX_NUM_V1 87 #define HCLGE_MAC_STATS_MAX_NUM_V2 105 struct hclge_comm_stats_str { |