[PATCH v2] options.c: add DSCP code LE Least Effort

[Rui Salvaterra]

Hi, Kevin,

On Sat, 8 Jan 2022 at 23:45, Kevin Darbyshire-Bryant via openwrt-devel
<openwrt-devel at lists.openwrt.org> wrote:
>
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> ---------- Forwarded message ----------
> From: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
> To: openwrt-devel at lists.openwrt.org
> Cc: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
> Bcc:
> Date: Sat,  8 Jan 2022 23:42:27 +0000
> Subject: [PATCH v2] options.c: add DSCP code LE Least Effort
> RFC-8622 implements a low priority DSCP marking called 'Least Effort' or
> 'LE'  Instead of prioritising traffic in varying degrees, this defines a
> scum class of packet that really is the lowest of the low and you may
> consider forwarding if you really have nothing better to do.
>
> This patch adds LE class support to firewall3.
>
> Signed-off-by: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
> ---
>  options.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/options.c b/options.c
> index 6131786..2f419a3 100644
> --- a/options.c
> +++ b/options.c
> @@ -146,6 +146,7 @@ static const struct { const char *name; uint8_t dscp; } dscp_classes[] = {
>         { "CS6",  0x30 },
>         { "CS7",  0x38 },
>         { "BE",   0x00 },
> +       { "LE",   0x01 },
>         { "AF11", 0x0a },
>         { "AF12", 0x0c },
>         { "AF13", 0x0e },
> --
> 2.32.0 (Apple Git-132)
>

Seems sensible to me. Nice description, and bonus points for the RFC
reference. :)

Reviewed-by: Rui Salvaterra <rsalvaterra at gmail.com>

Thanks,
Rui