diff options
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index ff9fd2bb4ce4..4eace9f1dcf9 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -495,6 +495,7 @@ static ssize_t phys_switch_id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); + const struct net_device_ops *ops = netdev->netdev_ops; ssize_t ret = -EINVAL; if (!rtnl_trylock()) @@ -507,7 +508,11 @@ static ssize_t phys_switch_id_show(struct device *dev, .flags = SWITCHDEV_F_NO_RECURSE, }; - ret = switchdev_port_attr_get(netdev, &attr); + if (ops->ndo_get_port_parent_id) + ret = dev_get_port_parent_id(netdev, &attr.u.ppid, + false); + else + ret = switchdev_port_attr_get(netdev, &attr); if (!ret) ret = sprintf(buf, "%*phN\n", attr.u.ppid.id_len, attr.u.ppid.id); |