linux-kernel - Re: [PATCH net-next v7 14/17] ethtool: set link settings with LINKINFO

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Message-ID: <20191012163309.GA2219@nanopsycho>
Date:   Sat, 12 Oct 2019 18:33:09 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        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 v7 14/17] ethtool: set link settings with
 LINKINFO_SET request

Wed, Oct 09, 2019 at 10:59:43PM CEST, mkubecek@...e.cz wrote:

[...]

>+static const struct nla_policy linkinfo_hdr_policy[ETHTOOL_A_HEADER_MAX + 1] = {
>+	[ETHTOOL_A_HEADER_UNSPEC]		= { .type = NLA_REJECT },
>+	[ETHTOOL_A_HEADER_DEV_INDEX]		= { .type = NLA_U32 },
>+	[ETHTOOL_A_HEADER_DEV_NAME]		= { .type = NLA_NUL_STRING,
>+						    .len = IFNAMSIZ - 1 },

Please make ETHTOOL_A_HEADER_DEV_NAME accept alternative names as well.
Just s/IFNAMSIZ/ALTIFNAMSIZ should be enough.

>+	[ETHTOOL_A_HEADER_GFLAGS]		= { .type = NLA_U32 },
>+	[ETHTOOL_A_HEADER_RFLAGS]		= { .type = NLA_REJECT },
>+};

[...]