diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index c588808be77f..0628d8ff1ed9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -641,7 +641,7 @@ 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); - return dev->ifindex; + return READ_ONCE(dev->ifindex); } EXPORT_SYMBOL(dev_get_iflink); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c54dbe05c4c5..060543fe7919 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1611,10 +1611,10 @@ static int put_master_ifindex(struct sk_buff *skb, struct net_device *dev) static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev, bool force) { - int ifindex = dev_get_iflink(dev); + int iflink = dev_get_iflink(dev); - if (force || dev->ifindex != ifindex) - return nla_put_u32(skb, IFLA_LINK, ifindex); + if (force || READ_ONCE(dev->ifindex) != iflink) + return nla_put_u32(skb, IFLA_LINK, iflink); return 0; } |