diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/route.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/net/route.h b/include/net/route.h index 9257f5f1733..f140f4130fe 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); |