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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Russell King <linux@armlinux.org.uk>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mips@vger.kernel.org
Subject: [PATCH v4 net-next 1/2] net: dsa: add optional stats64 support
Date: Fri,  4 Dec 2020 15:56:23 +0100	[thread overview]
Message-ID: <20201204145624.11713-2-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20201204145624.11713-1-o.rempel@pengutronix.de>

Allow DSA drivers to export stats64

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
---
 include/net/dsa.h |  3 +++
 net/dsa/slave.c   | 14 +++++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 4e60d2610f20..457b89143875 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -655,6 +655,9 @@ struct dsa_switch_ops {
 	int	(*port_change_mtu)(struct dsa_switch *ds, int port,
 				   int new_mtu);
 	int	(*port_max_mtu)(struct dsa_switch *ds, int port);
+
+	void	(*get_stats64)(struct dsa_switch *ds, int port,
+				   struct rtnl_link_stats64 *s);
 };
 
 #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes)		\
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ff2266d2b998..6e1a4dc18a97 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1602,6 +1602,18 @@ static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev)
 	return dp->ds->devlink ? &dp->devlink_port : NULL;
 }
 
+static void dsa_slave_get_stats64(struct net_device *dev,
+				  struct rtnl_link_stats64 *s)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_switch *ds = dp->ds;
+
+	if (!ds->ops->get_stats64)
+		return dev_get_tstats64(dev, s);
+
+	return ds->ops->get_stats64(ds, dp->index, s);
+}
+
 static const struct net_device_ops dsa_slave_netdev_ops = {
 	.ndo_open	 	= dsa_slave_open,
 	.ndo_stop		= dsa_slave_close,
@@ -1621,7 +1633,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
 #endif
 	.ndo_get_phys_port_name	= dsa_slave_get_phys_port_name,
 	.ndo_setup_tc		= dsa_slave_setup_tc,
-	.ndo_get_stats64	= dev_get_tstats64,
+	.ndo_get_stats64	= dsa_slave_get_stats64,
 	.ndo_get_port_parent_id	= dsa_slave_get_port_parent_id,
 	.ndo_vlan_rx_add_vid	= dsa_slave_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= dsa_slave_vlan_rx_kill_vid,
-- 
2.29.2


  reply	other threads:[~2020-12-04 14:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-04 14:56 [PATCH v4 net-next 0/2] net: dsa: add " Oleksij Rempel
2020-12-04 14:56 ` Oleksij Rempel [this message]
2020-12-04 21:42   ` [PATCH v4 net-next 1/2] net: dsa: add optional " Florian Fainelli
2020-12-05 14:34   ` Andrew Lunn
2020-12-07 17:21   ` George McCollister
2020-12-04 14:56 ` [PATCH v4 net-next 2/2] net: dsa: qca: ar9331: export stats64 Oleksij Rempel
2020-12-04 21:40   ` George McCollister
2020-12-04 22:12     ` Andrew Lunn
2020-12-04 22:04   ` George McCollister
2020-12-09 14:06     ` Oleksij Rempel
2020-12-05 14:40   ` Andrew Lunn

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