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net: hns3: print out command code when dump fails in debugfs

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This patch adds a local variable to save the command code in
some dump cases which need to modify the command code, then
the failing command code can be print out for debugging.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yufeng Mo 2020-03-07 11:42:48 +08:00 committed by David S. Miller
parent e45afb396e
commit 77ba415d19
1 changed files with 34 additions and 22 deletions
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56
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
View File

@ -179,6 +179,7 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_dbg_bitmap_cmd *bitmap;
enum hclge_opcode_type cmd;
int rq_id, pri_id, qset_id;
int port_id, nq_id, pg_id;
struct hclge_desc desc[2];
@ -193,10 +194,10 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
return;
}
ret = hclge_dbg_cmd_send(hdev, desc, qset_id, 1,
HCLGE_OPC_QSET_DFX_STS);
cmd = HCLGE_OPC_QSET_DFX_STS;
ret = hclge_dbg_cmd_send(hdev, desc, qset_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
dev_info(dev, "roce_qset_mask: 0x%x\n", bitmap->bit0);
@ -204,48 +205,53 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
dev_info(dev, "qs_shaping_pass: 0x%x\n", bitmap->bit2);
dev_info(dev, "qs_bp_sts: 0x%x\n", bitmap->bit3);
ret = hclge_dbg_cmd_send(hdev, desc, pri_id, 1, HCLGE_OPC_PRI_DFX_STS);
cmd = HCLGE_OPC_PRI_DFX_STS;
ret = hclge_dbg_cmd_send(hdev, desc, pri_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
dev_info(dev, "pri_mask: 0x%x\n", bitmap->bit0);
dev_info(dev, "pri_cshaping_pass: 0x%x\n", bitmap->bit1);
dev_info(dev, "pri_pshaping_pass: 0x%x\n", bitmap->bit2);
ret = hclge_dbg_cmd_send(hdev, desc, pg_id, 1, HCLGE_OPC_PG_DFX_STS);
cmd = HCLGE_OPC_PG_DFX_STS;
ret = hclge_dbg_cmd_send(hdev, desc, pg_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
dev_info(dev, "pg_mask: 0x%x\n", bitmap->bit0);
dev_info(dev, "pg_cshaping_pass: 0x%x\n", bitmap->bit1);
dev_info(dev, "pg_pshaping_pass: 0x%x\n", bitmap->bit2);
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_PORT_DFX_STS);
cmd = HCLGE_OPC_PORT_DFX_STS;
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
dev_info(dev, "port_mask: 0x%x\n", bitmap->bit0);
dev_info(dev, "port_shaping_pass: 0x%x\n", bitmap->bit1);
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_NQ_CNT);
cmd = HCLGE_OPC_SCH_NQ_CNT;
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
dev_info(dev, "sch_nq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT);
cmd = HCLGE_OPC_SCH_RQ_CNT;
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
dev_info(dev, "sch_rq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, 0, 2, HCLGE_OPC_TM_INTERNAL_STS);
cmd = HCLGE_OPC_TM_INTERNAL_STS;
ret = hclge_dbg_cmd_send(hdev, desc, 0, 2, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
dev_info(dev, "pri_bp: 0x%x\n", le32_to_cpu(desc[0].data[1]));
dev_info(dev, "fifo_dfx_info: 0x%x\n", le32_to_cpu(desc[0].data[2]));
@ -257,18 +263,18 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", le32_to_cpu(desc[1].data[0]));
dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", le32_to_cpu(desc[1].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_CNT);
cmd = HCLGE_OPC_TM_INTERNAL_CNT;
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
dev_info(dev, "SCH_NIC_NUM: 0x%x\n", le32_to_cpu(desc[0].data[1]));
dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", le32_to_cpu(desc[0].data[2]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_STS_1);
cmd = HCLGE_OPC_TM_INTERNAL_STS_1;
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1, cmd);
if (ret)
return;
goto err_dcb_cmd_send;
dev_info(dev, "TC_MAP_SEL: 0x%x\n", le32_to_cpu(desc[0].data[1]));
dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[2]));
@ -277,6 +283,12 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
le32_to_cpu(desc[0].data[4]));
dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n",
le32_to_cpu(desc[0].data[5]));
return;
err_dcb_cmd_send:
dev_err(&hdev->pdev->dev,
"failed to dump dcb dfx, cmd = %#x, ret = %d\n",
cmd, ret);
}
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)