ipv4: Make caller provide on-stack flow key to ip_route_output_ports().

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 6 deletions

diff --git a/include/net/route.h b/include/net/route.h
index f07609e83141..8c02c871a8ce 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -137,20 +137,19 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
         return ip_route_output_key(net, &fl4);
 }
 
-static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk,
+static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4,
+                                                   struct sock *sk,
                                                    __be32 daddr, __be32 saddr,
                                                    __be16 dport, __be16 sport,
                                                    __u8 proto, __u8 tos, int oif)
 {
-        struct flowi4 fl4;
-
-        flowi4_init_output(&fl4, oif, sk ? sk->sk_mark : 0, tos,
+        flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos,
                            RT_SCOPE_UNIVERSE, proto,
                            sk ? inet_sk_flowi_flags(sk) : 0,
                            daddr, saddr, dport, sport);
         if (sk)
-                security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
-        return ip_route_output_flow(net, &fl4, sk);
+                security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
+        return ip_route_output_flow(net, fl4, sk);
 }
 
 static inline struct rtable *ip_route_output_gre(struct net *net,