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| author | David S. Miller <davem@davemloft.net> | 2011-03-11 19:23:02 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-12 15:08:47 -0800 |
| commit | 59b1a94c9a034e63a5e030a5154be1d4d84677d9 (patch) | |
| tree | 218ffc79cd1fc4aaaf51feafeb1fad1e8e5295b2 /include/net/flow.h | |
| parent | 56bb8059e1a8bf291054c26367564dc302f6fd8f (diff) | |
| download | lwn-59b1a94c9a034e63a5e030a5154be1d4d84677d9.tar.gz lwn-59b1a94c9a034e63a5e030a5154be1d4d84677d9.zip | |
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: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow.h')
| -rw-r--r-- | include/net/flow.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/flow.h b/include/net/flow.h index 931169095cc9..8139257ee11e 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -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 |