From: Stephen Hemminger <stephen@networkplumber.org>
To: Daniel Borkmann <daniel@iogearbox.net>
Cc: razor@blackwall.org, martin.lau@kernel.org, dsahern@kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH iproute2 v2] ip, link: Add support for netkit
Date: Mon, 20 Nov 2023 13:30:37 -0800 [thread overview]
Message-ID: <20231120133037.7b86ec78@hermes.local> (raw)
In-Reply-To: <20231120211054.8750-1-daniel@iogearbox.net>
On Mon, 20 Nov 2023 22:10:54 +0100
Daniel Borkmann <daniel@iogearbox.net> wrote:
> +static void netkit_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
> +{
> + if (!tb)
> + return;
> + if (tb[IFLA_NETKIT_MODE]) {
> + __u32 mode = rta_getattr_u32(tb[IFLA_NETKIT_MODE]);
> +
> + print_string(PRINT_ANY, "mode", "mode %s ",
> + netkit_mode_strings[mode]);
What if kernel adds a new mode in future?
Probably want something like:
print_string(PRINT_ANY, "mode", "mode %s ",
mode >= ARRAY_SIZE(netkit_mode_strings) ? "UNKNOWN" : netkit_mode_strings[mode]);
next prev parent reply other threads:[~2023-11-20 21:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-20 21:10 [PATCH iproute2 v2] ip, link: Add support for netkit Daniel Borkmann
2023-11-20 21:16 ` Nikolay Aleksandrov
2023-11-20 21:30 ` Stephen Hemminger [this message]
2023-11-20 21:40 ` David Ahern
2023-11-20 22:05 ` Daniel Borkmann
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