netdev - Re: [PATCH v7 net-next 2/2] net: dsa: qca: ar9331: export stats64

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Message-ID: <20210108053228.2efctejqxbqijm6l@pengutronix.de>
Date:   Fri, 8 Jan 2021 06:32:28 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH v7 net-next 2/2] net: dsa: qca: ar9331: export stats64

On Thu, Jan 07, 2021 at 03:36:45PM +0100, Andrew Lunn wrote:
> > +static void ar9331_get_stats64(struct dsa_switch *ds, int port,
> > +			       struct rtnl_link_stats64 *s)
> > +{
> > +	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
> > +	struct ar9331_sw_port *p = &priv->port[port];
> > +
> > +	spin_lock(&p->stats_lock);
> > +	memcpy(s, &p->stats, sizeof(*s));
> > +	spin_unlock(&p->stats_lock);
> > +}
> 
> This should probably wait until Vladimir's changes for stat64 are
> merged, so this call can sleep. You can then return up to date
> statistics.

Ack, no problem. Beside, i forgot to collect all the Reviewed-by tags.
Will resend all needed changes after Vladimirs patches are accepted.
May be the "net: dsa: add optional stats64 support" can already be
taken?

Regards,
Oleksij
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