Commit 6fc22440 authored by liuzhongzhu's avatar liuzhongzhu Committed by David S. Miller

net: hns3: Add "qos prio map" info query function

This patch prints qos priority map information.

debugfs command:
echo dump qos pri map > cmd

Sample Command:
root@(none)# echo dump qos pri map > cmd
hns3 0000:7d:00.0: dump qos pri map
hns3 0000:7d:00.0: vlan_to_pri: 0x0
hns3 0000:7d:00.0: pri_0_to_tc: 0x0
hns3 0000:7d:00.0: pri_1_to_tc: 0x0
hns3 0000:7d:00.0: pri_2_to_tc: 0x0
hns3 0000:7d:00.0: pri_3_to_tc: 0x0
hns3 0000:7d:00.0: pri_4_to_tc: 0x0
hns3 0000:7d:00.0: pri_5_to_tc: 0x0
hns3 0000:7d:00.0: pri_6_to_tc: 0x0
hns3 0000:7d:00.0: pri_7_to_tc: 0x0
root@(none)#
Signed-off-by: default avatarliuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d958919d
......@@ -133,6 +133,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "dump tc\n");
dev_info(&h->pdev->dev, "dump tm\n");
dev_info(&h->pdev->dev, "dump qos pause cfg\n");
dev_info(&h->pdev->dev, "dump qos pri map\n");
}
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
......
......@@ -3,6 +3,7 @@
#include <linux/device.h>
#include "hclge_debugfs.h"
#include "hclge_cmd.h"
#include "hclge_main.h"
#include "hclge_tm.h"
......@@ -265,6 +266,34 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
pause_param->pause_trans_time);
}
static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
{
struct hclge_qos_pri_map_cmd *pri_map;
struct hclge_desc desc;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
"dump qos pri map fail, status is %d.\n", ret);
return;
}
pri_map = (struct hclge_qos_pri_map_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "dump qos pri map\n");
dev_info(&hdev->pdev->dev, "vlan_to_pri: 0x%x\n", pri_map->vlan_pri);
dev_info(&hdev->pdev->dev, "pri_0_to_tc: 0x%x\n", pri_map->pri0_tc);
dev_info(&hdev->pdev->dev, "pri_1_to_tc: 0x%x\n", pri_map->pri1_tc);
dev_info(&hdev->pdev->dev, "pri_2_to_tc: 0x%x\n", pri_map->pri2_tc);
dev_info(&hdev->pdev->dev, "pri_3_to_tc: 0x%x\n", pri_map->pri3_tc);
dev_info(&hdev->pdev->dev, "pri_4_to_tc: 0x%x\n", pri_map->pri4_tc);
dev_info(&hdev->pdev->dev, "pri_5_to_tc: 0x%x\n", pri_map->pri5_tc);
dev_info(&hdev->pdev->dev, "pri_6_to_tc: 0x%x\n", pri_map->pri6_tc);
dev_info(&hdev->pdev->dev, "pri_7_to_tc: 0x%x\n", pri_map->pri7_tc);
}
static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
bool sel_x, u32 loc)
{
......@@ -332,6 +361,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_dump_tm(hdev);
} else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) {
hclge_dbg_dump_qos_pause_cfg(hdev);
} else if (strncmp(cmd_buf, "dump qos pri map", 16) == 0) {
hclge_dbg_dump_qos_pri_map(hdev);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;
......
/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2018-2019 Hisilicon Limited. */
#ifndef __HCLGE_DEBUGFS_H
#define __HCLGE_DEBUGFS_H
#pragma pack(1)
struct hclge_qos_pri_map_cmd {
u8 pri0_tc : 4,
pri1_tc : 4;
u8 pri2_tc : 4,
pri3_tc : 4;
u8 pri4_tc : 4,
pri5_tc : 4;
u8 pri6_tc : 4,
pri7_tc : 4;
u8 vlan_pri : 4,
rev : 4;
};
#pragma pack()
#endif
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