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| author | Vlad Yasevich <vyasevich@gmail.com> | 2013-10-15 22:01:29 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-04 04:23:41 -0800 |
| commit | 3e5d72cd013a30bbd3a835243b635f0b85c4dd0a (patch) | |
| tree | 79b48fb112d98c9631a7e2a1ff1b5428fb1cf1db | |
| parent | 225be57bbaf2c104f339b1a21efc25ff6b6bd9cb (diff) | |
| download | lwn-3e5d72cd013a30bbd3a835243b635f0b85c4dd0a.tar.gz lwn-3e5d72cd013a30bbd3a835243b635f0b85c4dd0a.zip | |
net: dst: provide accessor function to dst->xfrm
[ Upstream commit e87b3998d795123b4139bc3f25490dd236f68212 ]
dst->xfrm is conditionally defined. Provide accessor funtion that
is always available.
Signed-off-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | include/net/dst.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 8197eadca819..1efe71aad089 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -464,10 +464,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, { return dst_orig; } + +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return NULL; +} + #else extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, struct sock *sk, int flags); + +/* skb attached with this dst needs transformation if dst->xfrm is valid */ +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return dst->xfrm; +} #endif #endif /* _NET_DST_H */ |