ipv4: Use flowi4 in public route lookup interfaces.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / route.h

diff --git a/include/net/route.h b/include/net/route.h
index 4c207f9fe0cb45d10678d539e18f7ebe90afd62d..80b0353f4f41c12db564aa01a3a99a5f45431bcc 100644 (file)
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -122,12 +122,12 @@ 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(struct net *net);
-extern struct rtable *__ip_route_output_key(struct net *, const struct flowi *flp);
-extern struct rtable *ip_route_output_flow(struct net *, struct flowi *flp,
+extern struct rtable *__ip_route_output_key(struct net *, const struct flowi4 *flp);
+extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
                                           struct sock *sk);
 extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig);
 
-static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *flp)
+static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp)
 {
        return ip_route_output_flow(net, flp, NULL);
 }
@@ -135,13 +135,13 @@ static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *
 static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
                                             __be32 saddr, u8 tos, int oif)
 {
-       struct flowi fl = {
-               .flowi_oif = oif,
-               .fl4_dst = daddr,
-               .fl4_src = saddr,
-               .fl4_tos = tos,
+       struct flowi4 fl4 = {
+               .flowi4_oif = oif,
+               .daddr = daddr,
+               .saddr = saddr,
+               .flowi4_tos = tos,
        };
-       return ip_route_output_key(net, &fl);
+       return ip_route_output_key(net, &fl4);
 }
 
 static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk,
@@ -149,35 +149,35 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct sock
                                                   __be16 dport, __be16 sport,
                                                   __u8 proto, __u8 tos, int oif)
 {
-       struct flowi fl = {
-               .flowi_oif = oif,
-               .flowi_flags = sk ? inet_sk_flowi_flags(sk) : 0,
-               .flowi_mark = sk ? sk->sk_mark : 0,
-               .fl4_dst = daddr,
-               .fl4_src = saddr,
-               .fl4_tos = tos,
-               .flowi_proto = proto,
-               .fl4_dport = dport,
-               .fl4_sport = sport,
+       struct flowi4 fl4 = {
+               .flowi4_oif = oif,
+               .flowi4_flags = sk ? inet_sk_flowi_flags(sk) : 0,
+               .flowi4_mark = sk ? sk->sk_mark : 0,
+               .daddr = daddr,
+               .saddr = saddr,
+               .flowi4_tos = tos,
+               .flowi4_proto = proto,
+               .uli.ports.dport = dport,
+               .uli.ports.sport = sport,
        };
        if (sk)
-               security_sk_classify_flow(sk, &fl);
-       return ip_route_output_flow(net, &fl, 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,
                                                 __be32 daddr, __be32 saddr,
                                                 __be32 gre_key, __u8 tos, int oif)
 {
-       struct flowi fl = {
-               .flowi_oif = oif,
-               .fl4_dst = daddr,
-               .fl4_src = saddr,
-               .fl4_tos = tos,
-               .flowi_proto = IPPROTO_GRE,
-               .fl4_gre_key = gre_key,
+       struct flowi4 fl4 = {
+               .flowi4_oif = oif,
+               .daddr = daddr,
+               .saddr = saddr,
+               .flowi4_tos = tos,
+               .flowi4_proto = IPPROTO_GRE,
+               .uli.gre_key = gre_key,
        };
-       return ip_route_output_key(net, &fl);
+       return ip_route_output_key(net, &fl4);
 }
 
 extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
@@ -228,36 +228,36 @@ static inline struct rtable *ip_route_connect(__be32 dst, __be32 src, u32 tos,
                                              __be16 sport, __be16 dport,
                                              struct sock *sk, bool can_sleep)
 {
-       struct flowi fl = {
-               .flowi_oif = oif,
-               .flowi_mark = sk->sk_mark,
-               .fl4_dst = dst,
-               .fl4_src = src,
-               .fl4_tos = tos,
-               .flowi_proto = protocol,
-               .fl4_sport = sport,
-               .fl4_dport = dport,
+       struct flowi4 fl4 = {
+               .flowi4_oif = oif,
+               .flowi4_mark = sk->sk_mark,
+               .daddr = dst,
+               .saddr = src,
+               .flowi4_tos = tos,
+               .flowi4_proto = protocol,
+               .uli.ports.sport = sport,
+               .uli.ports.dport = dport,
        };
        struct net *net = sock_net(sk);
        struct rtable *rt;
 
        if (inet_sk(sk)->transparent)
-               fl.flowi_flags |= FLOWI_FLAG_ANYSRC;
+               fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
        if (protocol == IPPROTO_TCP)
-               fl.flowi_flags |= FLOWI_FLAG_PRECOW_METRICS;
+               fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS;
        if (can_sleep)
-               fl.flowi_flags |= FLOWI_FLAG_CAN_SLEEP;
+               fl4.flowi4_flags |= FLOWI_FLAG_CAN_SLEEP;
 
        if (!dst || !src) {
-               rt = __ip_route_output_key(net, &fl);
+               rt = __ip_route_output_key(net, &fl4);
                if (IS_ERR(rt))
                        return rt;
-               fl.fl4_dst = rt->rt_dst;
-               fl.fl4_src = rt->rt_src;
+               fl4.daddr = rt->rt_dst;
+               fl4.saddr = rt->rt_src;
                ip_rt_put(rt);
        }
-       security_sk_classify_flow(sk, &fl);
-       return ip_route_output_flow(net, &fl, sk);
+       security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
+       return ip_route_output_flow(net, &fl4, sk);
 }
 
 static inline struct rtable *ip_route_newports(struct rtable *rt,
@@ -266,23 +266,23 @@ static inline struct rtable *ip_route_newports(struct rtable *rt,
                                               __be16 dport, struct sock *sk)
 {
        if (sport != orig_sport || dport != orig_dport) {
-               struct flowi fl = {
-                       .flowi_oif = rt->rt_oif,
-                       .flowi_mark = rt->rt_mark,
-                       .fl4_dst = rt->rt_key_dst,
-                       .fl4_src = rt->rt_key_src,
-                       .fl4_tos = rt->rt_tos,
-                       .flowi_proto = protocol,
-                       .fl4_sport = sport,
-                       .fl4_dport = dport
+               struct flowi4 fl4 = {
+                       .flowi4_oif = rt->rt_oif,
+                       .flowi4_mark = rt->rt_mark,
+                       .daddr = rt->rt_key_dst,
+                       .saddr = rt->rt_key_src,
+                       .flowi4_tos = rt->rt_tos,
+                       .flowi4_proto = protocol,
+                       .uli.ports.sport = sport,
+                       .uli.ports.dport = dport
                };
                if (inet_sk(sk)->transparent)
-                       fl.flowi_flags |= FLOWI_FLAG_ANYSRC;
+                       fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
                if (protocol == IPPROTO_TCP)
-                       fl.flowi_flags |= FLOWI_FLAG_PRECOW_METRICS;
+                       fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS;
                ip_rt_put(rt);
-               security_sk_classify_flow(sk, &fl);
-               return ip_route_output_flow(sock_net(sk), &fl, sk);
+               security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
+               return ip_route_output_flow(sock_net(sk), &fl4, sk);
        }
        return rt;
 }