diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index fc4917ac44be..30354fa33a36 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -252,6 +252,7 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump qos buf cfg\n"); dev_info(&h->pdev->dev, "dump mng tbl\n"); dev_info(&h->pdev->dev, "dump reset info\n"); + dev_info(&h->pdev->dev, "dump m7 info\n"); dev_info(&h->pdev->dev, "dump ncl_config (in hex)\n"); dev_info(&h->pdev->dev, "dump mac tnl status\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index d79a209b80f6..61cb10dc2b9b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -243,6 +243,9 @@ enum hclge_opcode_type { /* NCL config command */ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, + /* M7 stats command */ + HCLGE_OPC_M7_STATS_BD = 0x7012, + HCLGE_OPC_M7_STATS_INFO = 0x7013, /* SFP command */ HCLGE_OPC_GET_SFP_INFO = 0x7104, @@ -970,6 +973,11 @@ struct hclge_fd_ad_config_cmd { u8 rsv2[8]; }; +struct hclge_get_m7_bd_cmd { + __le32 bd_num; + u8 rsv[20]; +}; + int hclge_cmd_init(struct hclge_dev *hdev); static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index a9ffb57c4607..ed1f533d4082 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -921,6 +921,61 @@ static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev) hdev->rst_stats.reset_cnt); } +void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) +{ + struct hclge_desc *desc_src, *desc_tmp; + struct hclge_get_m7_bd_cmd *req; + struct hclge_desc desc; + u32 bd_num, buf_len; + int ret, i; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_STATS_BD, true); + + req = (struct hclge_get_m7_bd_cmd *)desc.data; + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "get firmware statistics bd number failed, ret=%d\n", + ret); + return; + } + + bd_num = le32_to_cpu(req->bd_num); + + buf_len = sizeof(struct hclge_desc) * bd_num; + desc_src = kzalloc(buf_len, GFP_KERNEL); + if (!desc_src) { + dev_err(&hdev->pdev->dev, + "allocate desc for get_m7_stats failed\n"); + return; + } + + desc_tmp = desc_src; + ret = hclge_dbg_cmd_send(hdev, desc_tmp, 0, bd_num, + HCLGE_OPC_M7_STATS_INFO); + if (ret) { + kfree(desc_src); + dev_err(&hdev->pdev->dev, + "get firmware statistics failed, ret=%d\n", ret); + return; + } + + for (i = 0; i < bd_num; i++) { + dev_info(&hdev->pdev->dev, "0x%08x 0x%08x 0x%08x\n", + le32_to_cpu(desc_tmp->data[0]), + le32_to_cpu(desc_tmp->data[1]), + le32_to_cpu(desc_tmp->data[2])); + dev_info(&hdev->pdev->dev, "0x%08x 0x%08x 0x%08x\n", + le32_to_cpu(desc_tmp->data[3]), + le32_to_cpu(desc_tmp->data[4]), + le32_to_cpu(desc_tmp->data[5])); + + desc_tmp++; + } + + kfree(desc_src); +} + /* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file * @hdev: pointer to struct hclge_dev * @cmd_buf: string that contains offset and length @@ -1029,6 +1084,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf) hclge_dbg_dump_reg_cmd(hdev, cmd_buf); } else if (strncmp(cmd_buf, "dump reset info", 15) == 0) { hclge_dbg_dump_rst_info(hdev); + } else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) { + hclge_dbg_get_m7_stats_info(hdev); } else if (strncmp(cmd_buf, "dump ncl_config", 15) == 0) { hclge_dbg_dump_ncl_config(hdev, &cmd_buf[sizeof("dump ncl_config")]);