linux-kernel - Re: [PATCH net-next v3 4/6] net: dcb: add helper functions to retrieve PCP and DSCP rewrite maps

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Message-ID: <871qnq98ub.fsf@nvidia.com>
Date:   Thu, 19 Jan 2023 10:23:04 +0100
From:   Petr Machata <petrm@...dia.com>
To:     Daniel Machon <daniel.machon@...rochip.com>
CC:     <netdev@...r.kernel.org>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <lars.povlsen@...rochip.com>, <Steen.Hegelund@...rochip.com>,
        <UNGLinuxDriver@...rochip.com>, <joe@...ches.com>,
        <error27@...il.com>, <horatiu.vultur@...rochip.com>,
        <Julia.Lawall@...ia.fr>, <petrm@...dia.com>,
        <vladimir.oltean@....com>, <maxime.chevallier@...tlin.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v3 4/6] net: dcb: add helper functions to
 retrieve PCP and DSCP rewrite maps


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

> Add two new helper functions to retrieve a mapping of priority to PCP
> and DSCP bitmasks, where each bitmap contains ones in positions that
> match a rewrite entry.
>
> dcb_ieee_getrewr_prio_dscp_mask_map() reuses the dcb_ieee_app_prio_map,
> as this struct is already used for a similar mapping in the app table.
>
> Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>

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