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net: force bridge module(s) to be GPL

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The only valid usage for the bridge frame hooks are by a
GPL components (such as the bridge module).
The kernel should not leave a crack in the door for proprietary
networking stacks to slip in.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2009-09-11 11:50:08 -07:00 committed by David S. Miller
parent ffcfb8db54
commit 4fb019a01a
1 changed files with 2 additions and 2 deletions
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4
net/core/dev.c
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@ -2116,7 +2116,7 @@ static inline int deliver_skb(struct sk_buff *skb,
/* This hook is defined here for ATM LANE */
int (*br_fdb_test_addr_hook)(struct net_device *dev,
unsigned char *addr) __read_mostly;
EXPORT_SYMBOL(br_fdb_test_addr_hook);
EXPORT_SYMBOL_GPL(br_fdb_test_addr_hook);
#endif
/*
@ -2125,7 +2125,7 @@ EXPORT_SYMBOL(br_fdb_test_addr_hook);
*/
struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
struct sk_buff *skb) __read_mostly;
EXPORT_SYMBOL(br_handle_frame_hook);
EXPORT_SYMBOL_GPL(br_handle_frame_hook);
static inline struct sk_buff *handle_bridge(struct sk_buff *skb,
struct packet_type **pt_prev, int *ret,