netdev - Re: [PATCH V6 net-next 3/4] net: hns3: dump more reg info based on ras mod

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Date: Thu, 28 Mar 2024 19:11:30 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Jijie Shao <shaojijie@...wei.com>
Cc: <yisen.zhuang@...wei.com>, <salil.mehta@...wei.com>,
 <davem@...emloft.net>, <edumazet@...gle.com>, <pabeni@...hat.com>,
 <jiri@...nulli.us>, <horms@...nel.org>, <rkannoth@...vell.com>,
 <shenjian15@...wei.com>, <wangjie125@...wei.com>, <liuyonglong@...wei.com>,
 <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V6 net-next 3/4] net: hns3: dump more reg info based on
 ras mod

On Wed, 27 Mar 2024 19:43:29 +0800 Jijie Shao wrote:
> +	}, {
> +		.reg_name = "MIB_TX/RX_BAD_PKTS",
> +		.reg_offset_group = {19, 18, 29, 28},
> +		.group_size = 4
> +	}, {
> +		.reg_name = "MIB_TX/RX_GOOD_PKTS",
> +		.reg_offset_group = {21, 20, 31, 30},
> +		.group_size = 4
> +	}, {
> +		.reg_name = "MIB_TX/RX_TOTAL_PKTS",
> +		.reg_offset_group = {23, 22, 33, 32},
> +		.group_size = 4
> +	}, {
> +		.reg_name = "MIB_TX/RX_PAUSE_PKTS",
> +		.reg_offset_group = {25, 24, 35, 34},
> +		.group_size = 4
> +	}, {
> +		.reg_name = "MIB_TX_ERR_ALL_PKTS",
> +		.reg_offset_group = {27, 26},
> +		.group_size = 2
> +	}, {
> +		.reg_name = "MIB_RX_FCS_ERR_PKTS",
> +		.reg_offset_group = {37, 36},
> +		.group_size = 2

These seem to be duplicating standard stats from rtnl_link_stats64,
ethtool_pause_stats, ethtool_eth_mac_stats, etc.

You can add device specific stats, but please don't duplicate 
stats for which we have standard APIs.