netdev - [PATCH 1/2] net: Allow modules to use is_skb

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Date:	Wed, 26 Mar 2014 12:00:26 -0400
From:	Vlad Yasevich <vyasevic@...hat.com>
To:	netdev@...r.kernel.org
Cc:	bridge@...ts.linux-foundation.org, shemminger@...tta.com,
	Vlad Yasevich <vyasevic@...hat.com>
Subject: [PATCH 1/2] net: Allow modules to use is_skb_forwardable

Signed-off-by: Vlad Yasevich <vyasevic@...hat.com>
---
 include/linux/netdevice.h | 1 +
 net/core/dev.c            | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e8eeebd..d855794 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2551,6 +2551,7 @@ 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 b1b0c8d..a98f7fa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1645,7 +1645,7 @@ static inline void net_timestamp_set(struct sk_buff *skb)
 			__net_timestamp(SKB);		\
 	}						\
 
-static inline bool is_skb_forwardable(struct net_device *dev,
+bool is_skb_forwardable(struct net_device *dev,
 				      struct sk_buff *skb)
 {
 	unsigned int len;
@@ -1665,6 +1665,7 @@ 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
-- 
1.8.5.3

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