[PATCH net-next] net: dsa: Implement ndo_get_phys_port_id

From: Florian Fainelli
Date: Thu Dec 29 2016 - 17:21:58 EST


Implement ndo_get_phys_port_id() by returning the physical port number
of the switch this per-port DSA created network interface corresponds
to.

Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
net/dsa/slave.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 68c9eea00518..ffd91969b830 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -984,6 +984,17 @@ static void dsa_slave_poll_controller(struct net_device *dev)
}
#endif

+static int dsa_slave_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+
+ ppid->id_len = sizeof(p->port);
+ memcpy(ppid->id, &p->port, ppid->id_len);
+
+ return 0;
+}
+
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
{
ops->get_sset_count = dsa_cpu_port_get_sset_count;
@@ -1031,6 +1042,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_dellink = switchdev_port_bridge_dellink,
+ .ndo_get_phys_port_id = dsa_slave_get_phys_port_id,
};

static const struct switchdev_ops dsa_slave_switchdev_ops = {
--
2.9.3