Commit 59b1a94c authored by David S. Miller's avatar David S. Miller
Browse files

net: Add flowiX_to_flowi() shorthands. 



This is just a shorthand which will help in passing around AF
specific flow structures as generic ones.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 56bb8059

include/net/flow.h

+15 −0
Original line number Diff line number Diff line
@@ -112,6 +112,21 @@ struct flowi { 
#define fl6_gre_key	u.ip6.uli.gre_key

} __attribute__((__aligned__(BITS_PER_LONG/8)));



static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)

{

	return container_of(fl4, struct flowi, u.ip4);

}



static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6)

{

	return container_of(fl6, struct flowi, u.ip6);

}



static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)

{

	return container_of(fldn, struct flowi, u.dn);

}



#define FLOW_DIR_IN	0

#define FLOW_DIR_OUT	1

#define FLOW_DIR_FWD	2