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-rw-r--r--include/net/route.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 9257f5f..f140f41 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -132,6 +132,54 @@ static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *
return ip_route_output_flow(net, flp, NULL);
}
+static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
+ __be32 saddr, u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ };
+ return ip_route_output_key(net, &fl);
+}
+
+static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk,
+ __be32 daddr, __be32 saddr,
+ __be16 dport, __be16 sport,
+ __u8 proto, __u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .flags = sk ? inet_sk_flowi_flags(sk) : 0,
+ .mark = sk ? sk->sk_mark : 0,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ .proto = proto,
+ .fl_ip_dport = dport,
+ .fl_ip_sport = sport,
+ };
+ if (sk)
+ security_sk_classify_flow(sk, &fl);
+ return ip_route_output_flow(net, &fl, sk);
+}
+
+static inline struct rtable *ip_route_output_gre(struct net *net,
+ __be32 daddr, __be32 saddr,
+ __be32 gre_key, __u8 tos, int oif)
+{
+ struct flowi fl = {
+ .oif = oif,
+ .fl4_dst = daddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
+ .proto = IPPROTO_GRE,
+ .fl_gre_key = gre_key,
+ };
+ return ip_route_output_key(net, &fl);
+}
+
extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin, bool noref);
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