netdev - Re: [PATCH iproute2-next v2 2/2] dcb: add new subcommand for apptrust

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Date:   Tue, 29 Nov 2022 10:24:35 +0100
From:   Petr Machata <petrm@...dia.com>
To:     Daniel Machon <daniel.machon@...rochip.com>
CC:     <netdev@...r.kernel.org>, <dsahern@...nel.org>,
        <stephen@...workplumber.org>, <petrm@...dia.com>,
        <maxime.chevallier@...tlin.com>, <vladimir.oltean@....com>,
        <UNGLinuxDriver@...rochip.com>
Subject: Re: [PATCH iproute2-next v2 2/2] dcb: add new subcommand for apptrust


Daniel Machon <daniel.machon@...rochip.com> writes:

> Add new apptrust subcommand for the dcbnl apptrust extension object.
>
> The apptrust command lets you specify a consecutive ordered list of
> trusted selectors, which can be used by drivers to determine which
> selectors are eligible (trusted) for packet prioritization, and in which
> order.
>
> Selectors are sent in a new nested attribute:
> DCB_ATTR_IEEE_APP_TRUST_TABLE.  The nest contains trusted selectors
> encapsulated in either DCB_ATTR_IEEE_APP or DCB_ATTR_DCB_APP attributes,
> for standard and non-standard selectors, respectively.
>
> Example:
>
> Trust selectors dscp and pcp, in that order
> $ dcb apptrust set dev eth0 order dscp pcp
>
> Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>

Reviewed-by: Petr Machata <petrm@...dia.com>