netdev - Re: [PATCH v2 net-next 03/10] net: dsa: add ops for devlink-sb

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Date:   Fri, 8 Jan 2021 00:35:23 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     netdev@...r.kernel.org, alexandre.belloni@...tlin.com,
        f.fainelli@...il.com, vivien.didelot@...il.com,
        alexandru.marginean@....com, claudiu.manoil@....com,
        xiaoliang.yang_1@....com, hongbo.wang@....com, kuba@...nel.org,
        jiri@...nulli.us, idosch@...sch.org, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH v2 net-next 03/10] net: dsa: add ops for devlink-sb

> +static struct dsa_port *devlink_to_dsa_port(struct devlink_port *dlp)
> +{
> +	return container_of(dlp, struct dsa_port, devlink_port);
> +}

I wonder if this should be moved to include/net/dsa.h next to the
other little helpers used to convert between devlink structures and
DSA structures?

> +
> +static int dsa_devlink_sb_pool_get(struct devlink *dl,
> +				   unsigned int sb_index, u16 pool_index,
> +				   struct devlink_sb_pool_info *pool_info)
> +{
> +	struct dsa_devlink_priv *dl_priv = devlink_priv(dl);
> +	struct dsa_switch *ds = dl_priv->ds;

dsa_devlink_to_ds()

> +
> +	if (!ds->ops->devlink_sb_pool_get)
> +		return -EOPNOTSUPP;
> +
> +	return ds->ops->devlink_sb_pool_get(ds, sb_index, pool_index,
> +					    pool_info);
> +}
> +

	Andrew