linux-loongson/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h
Jijie Shao c0bf9bf31e net: hibmcge: Add support for dump statistics
The driver supports many hw statistics. This patch supports
dump statistics through ethtool_ops and ndo.get_stats64().

The type of hw statistics register is u32,
To prevent the statistics register from overflowing,
the driver dump the statistics every 30 seconds.
in a scheduled task.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:45:33 +01:00

17 lines
469 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2024 Hisilicon Limited. */
#ifndef __HBG_ETHTOOL_H
#define __HBG_ETHTOOL_H
#include <linux/netdevice.h>
#define HBG_STATS_FIELD_OFF(f) (offsetof(struct hbg_stats, f))
#define HBG_STATS_R(p, offset) (*(u64 *)((u8 *)(p) + (offset)))
#define HBG_STATS_U(p, offset, val) (HBG_STATS_R(p, offset) += (val))
void hbg_ethtool_set_ops(struct net_device *netdev);
void hbg_update_stats(struct hbg_priv *priv);
#endif