linux-kernel - Re: [PATCH net-next 2/2] net: cadence: macb: Report standard stats

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Message-ID: <19e578ec-b71d-4b22-b1db-016f19c5801d@lunn.ch>
Date: Sat, 15 Feb 2025 00:14:35 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Sean Anderson <sean.anderson@...ux.dev>
Cc: Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>, netdev@...r.kernel.org,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] net: cadence: macb: Report standard stats

> +static const struct ethtool_rmon_hist_range gem_rmon_ranges[] = {
> +	{   64,    64 },
> +	{   65,   127 },
> +	{  128,   255 },
> +	{  256,   511 },
> +	{  512,  1023 },
> +	{ 1024,  1518 },
> +	{ 1519, 16384 },
> +	{ },
> +};

static const struct ethtool_rmon_hist_range a5psw_rmon_ranges[] = {
	{ 0, 64 },
	{ 65, 127 },
	{ 128, 255 },
	{ 256, 511 },
	{ 512, 1023 },
	{ 1024, 1518 },
	{ 1519, A5PSW_MAX_MTU },
	{}
};

static const struct ethtool_rmon_hist_range axienet_rmon_ranges[] = {
        {   64,    64 },
        {   65,   127 },
        {  128,   255 },
        {  256,   511 },
        {  512,  1023 },
        { 1024,  1518 },
        { 1519, 16384 },
        { },
};

static const struct ethtool_rmon_hist_range bcmasp_rmon_ranges[] = {
        {    0,   64},
        {   65,  127},
        {  128,  255},
        {  256,  511},
        {  512, 1023},
        { 1024, 1518},
        { 1519, 1522},
        {}
};

static const struct ethtool_rmon_hist_range mlxsw_rmon_ranges[] = {
        {    0,    64 },
        {   65,   127 },
        {  128,   255 },
        {  256,   511 },
        {  512,  1023 },
        { 1024,  1518 },
        { 1519,  2047 },
        { 2048,  4095 },
        { 4096,  8191 },
        { 8192, 10239 },
        {}
};

static const struct ethtool_rmon_hist_range mlx5e_rmon_ranges[] = {
        {    0,    64 },
        {   65,   127 },
        {  128,   255 },
        {  256,   511 },
        {  512,  1023 },
        { 1024,  1518 },
        { 1519,  2047 },
        { 2048,  4095 },
        { 4096,  8191 },
        { 8192, 10239 },
        {}
};

Could we maybe have one central table which drivers share? I assume
IETF defined these bands as part or RMON?

	Andrew