diff options
| -rw-r--r-- | drivers/net/vxlan.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index c3dd6e496327..8bf31d9a397c 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -177,9 +177,14 @@ static inline struct hlist_head *vs_head(struct net *net, __be16 port) /* First remote destination for a forwarding entry. * Guaranteed to be non-NULL because remotes are never deleted. */ -static inline struct vxlan_rdst *first_remote(struct vxlan_fdb *fdb) +static inline struct vxlan_rdst *first_remote_rcu(struct vxlan_fdb *fdb) { - return list_first_or_null_rcu(&fdb->remotes, struct vxlan_rdst, list); + return list_entry_rcu(fdb->remotes.next, struct vxlan_rdst, list); +} + +static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb) +{ + return list_first_entry(&fdb->remotes, struct vxlan_rdst, list); } /* Find VXLAN socket based on network namespace and UDP port */ @@ -297,7 +302,8 @@ static void vxlan_fdb_notify(struct vxlan_dev *vxlan, if (skb == NULL) goto errout; - err = vxlan_fdb_info(skb, vxlan, fdb, 0, 0, type, 0, first_remote(fdb)); + err = vxlan_fdb_info(skb, vxlan, fdb, 0, 0, type, 0, + first_remote_rtnl(fdb)); if (err < 0) { /* -EMSGSIZE implies BUG in vxlan_nlmsg_size() */ WARN_ON(err == -EMSGSIZE); @@ -740,7 +746,7 @@ static bool vxlan_snoop(struct net_device *dev, f = vxlan_find_mac(vxlan, src_mac); if (likely(f)) { - struct vxlan_rdst *rdst = first_remote(f); + struct vxlan_rdst *rdst = first_remote_rcu(f); if (likely(rdst->remote_ip == src_ip)) return false; @@ -1005,7 +1011,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb) } f = vxlan_find_mac(vxlan, n->ha); - if (f && first_remote(f)->remote_ip == htonl(INADDR_ANY)) { + if (f && first_remote_rcu(f)->remote_ip == htonl(INADDR_ANY)) { /* bridge-local neighbor */ neigh_release(n); goto out; |
