diff options
| -rw-r--r-- | net/core/dev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3be107e0bc93..26622d614f81 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -672,6 +672,10 @@ int dev_get_iflink(const struct net_device *dev) if (dev->netdev_ops && dev->netdev_ops->ndo_get_iflink) return dev->netdev_ops->ndo_get_iflink(dev); + /* If dev->rtnl_link_ops is set, it's a virtual interface. */ + if (dev->rtnl_link_ops) + return 0; + return dev->ifindex; } EXPORT_SYMBOL(dev_get_iflink); |