netdev - Re: [PATCH v4 13/14] net: phy: adin: add ethtool get

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Message-ID: <20190812142637.GR14290@lunn.ch>
Date:   Mon, 12 Aug 2019 16:26:37 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, davem@...emloft.net,
        robh+dt@...nel.org, mark.rutland@....com, f.fainelli@...il.com,
        hkallweit1@...il.com
Subject: Re: [PATCH v4 13/14] net: phy: adin: add ethtool get_stats support

> +/* Named just like in the datasheet */
> +static struct adin_hw_stat adin_hw_stats[] = {
> +	{ "RxErrCnt",		0x0014,	},
> +	{ "MseA",		0x8402,	0,	true },
> +	{ "MseB",		0x8403,	0,	true },
> +	{ "MseC",		0x8404,	0,	true },
> +	{ "MseD",		0x8405,	0,	true },
> +	{ "FcFrmCnt",		0x940A, 0x940B }, /* FcFrmCntH + FcFrmCntL */
> +	{ "FcLenErrCnt",	0x940C },
> +	{ "FcAlgnErrCnt",	0x940D },
> +	{ "FcSymbErrCnt",	0x940E },
> +	{ "FcOszCnt",		0x940F },
> +	{ "FcUszCnt",		0x9410 },
> +	{ "FcOddCnt",		0x9411 },
> +	{ "FcOddPreCnt",	0x9412 },
> +	{ "FcDribbleBitsCnt",	0x9413 },
> +	{ "FcFalseCarrierCnt",	0x9414 },

I see some value in using the names from the datasheet. However, i
found it quite hard to now what these counters represent given there
current name. What is Mse? How does MseA differ from MseB? You have up
to ETH_GSTRING_LEN characters, so maybe longer names would be better?

   Andrew