net: Allow modules to use is_skb_forwardable

Vlad Yasevich · davem330 · commit 1ee481fb4cf8 · 2014-03-31T16:04:04.000-04:00
Signed-off-by: Vlad Yasevich &lt;vyasevic@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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
@@ -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

Original file line number	Diff line number	Diff line change
`@@ -1640,8 +1640,7 @@ static inline void net_timestamp_set(struct sk_buff *skb)`
`1640`	`1640`	`__net_timestamp(SKB); \`
`1641`	`1641`	`} \`
`1642`	`1642`
`1643`		`-static inline bool is_skb_forwardable(struct net_device *dev,`
`1644`		`- struct sk_buff *skb)`
	`1643`	`+bool is_skb_forwardable(struct net_device dev, struct sk_buff skb)`
`1645`	`1644`	`{`
`1646`	`1645`	`unsigned int len;`
`1647`	`1646`
`@@ -1660,6 +1659,7 @@ static inline bool is_skb_forwardable(struct net_device *dev,`
`1660`	`1659`
`1661`	`1660`	`return false;`
`1662`	`1661`	`}`
	`1662`	`+EXPORT_SYMBOL_GPL(is_skb_forwardable);`
`1663`	`1663`
`1664`	`1664`	`/**`
`1665`	`1665`	`* dev_forward_skb - loopback an skb to another netif`