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authorFlorian Fainelli <f.fainelli@gmail.com>2017-01-10 23:32:36 +0300
committerDavid S. Miller <davem@davemloft.net>2017-01-11 17:55:54 +0300
commit44bb765cf07ab6622e6fdf4bce546b43bd20faee (patch)
tree0a940b5a8427264ecdc16dd1c63a9f4e6612725a /net/dsa
parent9f91484f6fcc28f9b5ebe11755e7488e39ea75e4 (diff)
downloadlinux-44bb765cf07ab6622e6fdf4bce546b43bd20faee.tar.xz
net: dsa: Implement ndo_get_phys_port_name()
Return the physical port number of a DSA created network device using ndo_get_phys_port_name(). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/slave.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 5cd5b8137c08..fed3fbd403cb 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -990,6 +990,15 @@ static int dsa_slave_get_phys_port_id(struct net_device *dev,
ppid->id_len = sizeof(p->port);
memcpy(ppid->id, &p->port, ppid->id_len);
+}
+
+static int dsa_slave_get_phys_port_name(struct net_device *dev,
+ char *name, size_t len)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+
+ if (snprintf(name, len, "p%d", p->port) >= len)
+ return -EINVAL;
return 0;
}
@@ -1042,6 +1051,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.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,
+ .ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
};
static const struct switchdev_ops dsa_slave_switchdev_ops = {