netdev - Re: [PATCH net-next v6 11/15] ethtool: provide link mode names as a string set

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Date:   Tue, 2 Jul 2019 19:04:19 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        Jiri Pirko <jiri@...nulli.us>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        John Linville <linville@...driver.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Johannes Berg <johannes@...solutions.net>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v6 11/15] ethtool: provide link mode names as a
 string set

On Tue,  2 Jul 2019 13:50:34 +0200 (CEST), Michal Kubecek wrote:
> +const char *const link_mode_names[] = {
> +	__DEFINE_LINK_MODE_NAME(10, T, Half),
> +	__DEFINE_LINK_MODE_NAME(10, T, Full),
> +	__DEFINE_LINK_MODE_NAME(100, T, Half),
> +	__DEFINE_LINK_MODE_NAME(100, T, Full),
> +	__DEFINE_LINK_MODE_NAME(1000, T, Half),
> +	__DEFINE_LINK_MODE_NAME(1000, T, Full),
> +	__DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
> +	__DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
> +	__DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
> +	__DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
> +	__DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
> +	__DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),

> +	__DEFINE_LINK_MODE_NAME(10000, T, Full),
> +	__DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
> +	__DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
> +	__DEFINE_LINK_MODE_NAME(2500, X, Full),
> +	__DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
> +	__DEFINE_LINK_MODE_NAME(1000, KX, Full),
...
> +	__DEFINE_LINK_MODE_NAME(5000, T, Full),
> +	__DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
> +	__DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
> +	__DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),

Why are port types and FEC params among link mode strings?

> +	__DEFINE_LINK_MODE_NAME(50000, KR, Full),
...
> +	__DEFINE_LINK_MODE_NAME(1000, T1, Full),
> +};