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-rw-r--r--net/core/dev.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 3daee30a7c8..5cbba0927a8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2612,7 +2612,8 @@ static inline struct sk_buff *handle_bridge(struct sk_buff *skb,
#endif
#if defined(CONFIG_MACVLAN) || defined(CONFIG_MACVLAN_MODULE)
-struct sk_buff *(*macvlan_handle_frame_hook)(struct sk_buff *skb) __read_mostly;
+struct sk_buff *(*macvlan_handle_frame_hook)(struct macvlan_port *p,
+ struct sk_buff *skb) __read_mostly;
EXPORT_SYMBOL_GPL(macvlan_handle_frame_hook);
static inline struct sk_buff *handle_macvlan(struct sk_buff *skb,
@@ -2620,14 +2621,17 @@ static inline struct sk_buff *handle_macvlan(struct sk_buff *skb,
int *ret,
struct net_device *orig_dev)
{
- if (skb->dev->macvlan_port == NULL)
+ struct macvlan_port *port;
+
+ port = rcu_dereference(skb->dev->macvlan_port);
+ if (!port)
return skb;
if (*pt_prev) {
*ret = deliver_skb(skb, *pt_prev, orig_dev);
*pt_prev = NULL;
}
- return macvlan_handle_frame_hook(skb);
+ return macvlan_handle_frame_hook(port, skb);
}
#else
#define handle_macvlan(skb, pt_prev, ret, orig_dev) (skb)