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authorDavid S. Miller <davem@davemloft.net>2011-03-12 09:12:47 +0300
committerDavid S. Miller <davem@davemloft.net>2011-03-13 02:08:48 +0300
commit9d6ec938019c6b16cb9ec96598ebe8f20de435fe (patch)
tree9b850eb7fd48a6e5ffc15f47afd2e3edc93f5290 /include/net
parent68a5e3dd0a0056d8b349f9eea3756adda53ec17a (diff)
downloadlinux-9d6ec938019c6b16cb9ec96598ebe8f20de435fe.tar.xz
ipv4: Use flowi4 in public route lookup interfaces.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/route.h118
1 files changed, 59 insertions, 59 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 4c207f9fe0cb..80b0353f4f41 100644
--- 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;
}