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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 04:31:03 -0800 |
| commit | c9446ff691aca0ca902f31f7a9830ac725841759 (patch) | |
| tree | b0f0df96f61a8c85f694f2d7838b0b3996fe107c | |
| parent | d14db2327635ac00aa7332bf26759d13ff39e2a5 (diff) | |
| download | linux-stable-c9446ff691aca0ca902f31f7a9830ac725841759.tar.gz linux-stable-c9446ff691aca0ca902f31f7a9830ac725841759.tar.bz2 linux-stable-c9446ff691aca0ca902f31f7a9830ac725841759.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 1f8fd109e225..e0c97f5a57cf 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -477,10 +477,22 @@ 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 */ |