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authorDavid S. Miller <davem@davemloft.net>2011-03-01 14:59:04 -0800
committerDavid S. Miller <davem@davemloft.net>2011-03-01 14:59:04 -0800
commit2774c131b1d19920b4587db1cfbd6f0750ad1f15 (patch)
tree3a0482c727cf4dcc046a211214f12459dcba8271 /include
parent69ead7afdf6028184f713a77376ee26f8aaafdcd (diff)
downloadlinux-2774c131b1d19920b4587db1cfbd6f0750ad1f15.tar.bz2
xfrm: Handle blackhole route creation via afinfo.
That way we don't have to potentially do this in every xfrm_lookup() caller. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/dst.h8
-rw-r--r--include/net/ipv6.h4
-rw-r--r--include/net/route.h1
-rw-r--r--include/net/xfrm.h1
4 files changed, 4 insertions, 10 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index 15d67c8d3ce8..8948452132ad 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -432,17 +432,9 @@ static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
{
return 0;
}
-static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
- const struct flowi *fl, struct sock *sk,
- int flags)
-{
- return 0;
-}
#else
extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p,
const struct flowi *fl, struct sock *sk, int flags);
-extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p,
- const struct flowi *fl, struct sock *sk, int flags);
#endif
#endif
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 5d125c1293a9..d6d077d7f2cf 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -520,8 +520,8 @@ extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk,
struct flowi *fl,
const struct in6_addr *final_dst,
bool can_sleep);
-extern struct dst_entry * ip6_dst_blackhole(struct net *net,
- struct dst_entry *orig_dst);
+extern struct dst_entry * ip6_blackhole_route(struct net *net,
+ struct dst_entry *orig_dst);
/*
* skb processing functions
diff --git a/include/net/route.h b/include/net/route.h
index 923e670586d4..707cfc8eccdc 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -121,6 +121,7 @@ extern void rt_cache_flush_batch(struct net *net);
extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk);
+extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig);
extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin, bool noref);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index efded23dc4ae..d5dcf3974636 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -280,6 +280,7 @@ struct xfrm_policy_afinfo {
int (*fill_dst)(struct xfrm_dst *xdst,
struct net_device *dev,
const struct flowi *fl);
+ struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig);
};
extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);