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authorJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
committerJames Morris <jmorris@namei.org>2011-01-10 09:46:24 +1100
commitd2e7ad19229f982fc1eb731827d82ceac90abfb3 (patch)
tree98a3741b4d4b27a48b3c7ea9babe331e539416a8 /include/net/route.h
parentd03a5d888fb688c832d470b749acc5ed38e0bc1d (diff)
parent0c21e3aaf6ae85bee804a325aa29c325209180fd (diff)
Merge branch 'master' into next
Conflicts: security/smack/smack_lsm.c Verified and added fix by Stephen Rothwell <sfr@canb.auug.org.au> Ok'd by Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/net/route.h')
-rw-r--r--include/net/route.h37
1 files changed, 27 insertions, 10 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 7e5e73bfa4d..93e10c453f6 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -55,8 +55,6 @@ struct rtable {
/* Cache lookup keys */
struct flowi fl;
- struct in_device *idev;
-
int rt_genid;
unsigned rt_flags;
__u16 rt_type;
@@ -73,6 +71,16 @@ struct rtable {
struct inet_peer *peer; /* long-living peer info */
};
+static inline bool rt_is_input_route(struct rtable *rt)
+{
+ return rt->fl.iif != 0;
+}
+
+static inline bool rt_is_output_route(struct rtable *rt)
+{
+ return rt->fl.iif == 0;
+}
+
struct ip_rt_acct {
__u32 o_bytes;
__u32 o_packets;
@@ -106,7 +114,7 @@ extern int ip_rt_init(void);
extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
__be32 src, struct net_device *dev);
extern void rt_cache_flush(struct net *net, int how);
-extern void rt_cache_flush_batch(void);
+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, int flags);
@@ -161,14 +169,12 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
{
struct flowi fl = { .oif = oif,
.mark = sk->sk_mark,
- .nl_u = { .ip4_u = { .daddr = dst,
- .saddr = src,
- .tos = tos } },
+ .fl4_dst = dst,
+ .fl4_src = src,
+ .fl4_tos = tos,
.proto = protocol,
- .uli_u = { .ports =
- { .sport = sport,
- .dport = dport } } };
-
+ .fl_ip_sport = sport,
+ .fl_ip_dport = dport };
int err;
struct net *net = sock_net(sk);
@@ -225,4 +231,15 @@ static inline int inet_iif(const struct sk_buff *skb)
return skb_rtable(skb)->rt_iif;
}
+extern int sysctl_ip_default_ttl;
+
+static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
+{
+ int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT);
+
+ if (hoplimit == 0)
+ hoplimit = sysctl_ip_default_ttl;
+ return hoplimit;
+}
+
#endif /* _ROUTE_H */