Commit a21b75c3 authored by Hao Lan's avatar Hao Lan Committed by Jiantao Xiao
Browse files

net: hns3: support debugfs for wake on lan 

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7ON9Y


CVE: NA

----------------------------------------------------------------------

Implement debugfs for wake on lan to hns3. The debugfs
support verify the firmware wake on lan configuration.

Signed-off-by: default avatarHao Lan <lanhao@huawei.com>
Signed-off-by: default avatarJiantao Xiao <xiaojiantao1@h-partners.com>
Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 32e6e17f

drivers/net/ethernet/hisilicon/hns3/hnae3.h

+1 −0
Original line number Diff line number Diff line
@@ -335,6 +335,7 @@ enum hnae3_dbg_cmd { 
	HNAE3_DBG_CMD_UMV_INFO,

	HNAE3_DBG_CMD_PAGE_POOL_INFO,

	HNAE3_DBG_CMD_COAL_INFO,

	HNAE3_DBG_CMD_WOL_INFO,

	HNAE3_DBG_CMD_UNKNOWN,

};

drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

+7 −0
Original line number Diff line number Diff line
@@ -357,6 +357,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { 
		.buf_len = HNS3_DBG_READ_LEN_1MB,

		.init = hns3_dbg_common_file_init,

	},

	{

		.name = "wol_info",

		.cmd = HNAE3_DBG_CMD_WOL_INFO,

		.dentry = HNS3_DBG_DENTRY_COMMON,

		.buf_len = HNS3_DBG_READ_LEN,

		.init = hns3_dbg_common_file_init,

	},

};



static struct hns3_dbg_cap_info hns3_dbg_cap[] = {

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c

+62 −0
Original line number Diff line number Diff line
@@ -2513,6 +2513,64 @@ static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) 
	return 0;

}



static void hclge_dump_wol_mode(u32 mode, char *buf, int len, int *pos)

{

	if (mode & WAKE_PHY)

		*pos += scnprintf(buf + *pos, len - *pos, "  [p]phy\n");



	if (mode & WAKE_UCAST)

		*pos += scnprintf(buf + *pos, len - *pos, "  [u]unicast\n");



	if (mode & WAKE_MCAST)

		*pos += scnprintf(buf + *pos, len - *pos, "  [m]multicast\n");



	if (mode & WAKE_BCAST)

		*pos += scnprintf(buf + *pos, len - *pos, "  [b]broadcast\n");



	if (mode & WAKE_ARP)

		*pos += scnprintf(buf + *pos, len - *pos, "  [a]arp\n");



	if (mode & WAKE_MAGIC)

		*pos += scnprintf(buf + *pos, len - *pos, "  [g]magic\n");



	if (mode & WAKE_MAGICSECURE)

		*pos += scnprintf(buf + *pos, len - *pos,

				 "  [s]magic secured\n");



	if (mode & WAKE_FILTER)

		*pos += scnprintf(buf + *pos, len - *pos, "  [f]filter\n");

}



static int hclge_dbg_dump_wol_info(struct hclge_dev *hdev, char *buf, int len)

{

	u32 wol_supported;

	int pos = 0;

	u32 mode;



	if (!hnae3_ae_dev_wol_supported(hdev->ae_dev)) {

		pos += scnprintf(buf + pos, len - pos,

				 "wake-on-lan is unsupported\n");

		return 0;

	}



	pos += scnprintf(buf + pos, len - pos, "wake-on-lan mode:\n");

	pos += scnprintf(buf + pos, len - pos, " supported:\n");

	if (hclge_get_wol_supported_mode(hdev, &wol_supported))

		return -EINVAL;



	hclge_dump_wol_mode(wol_supported, buf, len, &pos);



	pos += scnprintf(buf + pos, len - pos, " current:\n");

	if (hclge_get_wol_cfg(hdev, &mode))

		return -EINVAL;

	if (mode)

		hclge_dump_wol_mode(mode, buf, len, &pos);

	else

		pos += scnprintf(buf + pos, len - pos, "  [d]disabled\n");



	return 0;

}



static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {

	{

		.cmd = HNAE3_DBG_CMD_TM_NODES,
@@ -2662,6 +2720,10 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { 
		.cmd = HNAE3_DBG_CMD_UMV_INFO,

		.dbg_dump = hclge_dbg_dump_umv_info,

	},

	{

		.cmd = HNAE3_DBG_CMD_WOL_INFO,

		.dbg_dump = hclge_dbg_dump_wol_info,

	},

};



int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

+22 −2
Original line number Diff line number Diff line
@@ -12081,7 +12081,7 @@ static struct hclge_wol_info *hclge_get_wol_info(struct hnae3_handle *handle) 
	return &vport->back->hw.mac.wol;

}



static int hclge_get_wol_supported_mode(struct hclge_dev *hdev,

int hclge_get_wol_supported_mode(struct hclge_dev *hdev,

				 u32 *wol_supported)

{

	struct hclge_query_wol_supported_cmd *wol_supported_cmd;
@@ -12104,6 +12104,26 @@ static int hclge_get_wol_supported_mode(struct hclge_dev *hdev, 
	return 0;

}



int hclge_get_wol_cfg(struct hclge_dev *hdev, u32 *mode)

{

	struct hclge_wol_cfg_cmd *wol_cfg_cmd;

	struct hclge_desc desc;

	int ret;



	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_WOL_CFG, true);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);

	if (ret) {

		dev_err(&hdev->pdev->dev,

			"failed to get wol config, ret = %d\n", ret);

		return ret;

	}



	wol_cfg_cmd = (struct hclge_wol_cfg_cmd *)desc.data;

	*mode = le32_to_cpu(wol_cfg_cmd->wake_on_lan_mode);



	return 0;

}



static int hclge_set_wol_cfg(struct hclge_dev *hdev,

			     struct hclge_wol_info *wol_info)

{

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h

+2 −0
Original line number Diff line number Diff line
@@ -1156,6 +1156,8 @@ int hclge_register_sysfs(struct hclge_dev *hdev); 
void hclge_unregister_sysfs(struct hclge_dev *hdev);

int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed, u8 duplex,

			       u8 lane_num);

int hclge_get_wol_supported_mode(struct hclge_dev *hdev, u32 *wol_supported);

int hclge_get_wol_cfg(struct hclge_dev *hdev, u32 *mode);

struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf);

int hclge_inform_vf_reset(struct hclge_vport *vport, u16 reset_type);

void hclge_reset_task_schedule(struct hclge_dev *hdev);