diff mbox series

[v2,1/2] net: dsa: add optional stats64 support

Message ID 20201202120712.6212-2-o.rempel@pengutronix.de (mailing list archive)
State Superseded
Headers show
Series net: dsa: add stats64 support | expand

Commit Message

Oleksij Rempel Dec. 2, 2020, 12:07 p.m. UTC 
Allow DSA drivers to export stats64

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

Comments

Vladimir Oltean Dec. 2, 2020, 12:59 p.m. UTC | #1 
On Wed, Dec 02, 2020 at 01:07:11PM +0100, Oleksij Rempel wrote:
> Allow DSA drivers to export stats64
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Andrew Lunn Dec. 2, 2020, 3:03 p.m. UTC | #2 
On Wed, Dec 02, 2020 at 01:07:11PM +0100, Oleksij Rempel wrote:
> Allow DSA drivers to export stats64
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew
Florian Fainelli Dec. 2, 2020, 5:12 p.m. UTC | #3 
On 12/2/2020 4:07 AM, Oleksij Rempel wrote:
> Allow DSA drivers to export stats64
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

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,