net: Allow modules to use is_skb_forwardable

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 06287c110241..29b579fb5196 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2629,6 +2629,7 @@ int dev_get_phys_port_id(struct net_device *dev,
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                         struct netdev_queue *txq);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
+bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb);
 
 extern int              netdev_budget;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index cf92139b229c..a923eed976ae 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1640,8 +1640,7 @@ static inline void net_timestamp_set(struct sk_buff *skb)
                         __net_timestamp(SKB);           \
         }                                               \
 
-static inline bool is_skb_forwardable(struct net_device *dev,
-                                      struct sk_buff *skb)
+bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb)
 {
         unsigned int len;
 
@@ -1660,6 +1659,7 @@ static inline bool is_skb_forwardable(struct net_device *dev,
 
         return false;
 }
+EXPORT_SYMBOL_GPL(is_skb_forwardable);
 
 /**
  * dev_forward_skb - loopback an skb to another netif