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authorDavid S. Miller <davem@davemloft.net>2011-03-12 01:12:47 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-12 18:08:48 -0500
commit9d6ec938019c6b16cb9ec96598ebe8f20de435fe (patch)
tree9b850eb7fd48a6e5ffc15f47afd2e3edc93f5290 /include/net/route.h
parent68a5e3dd0a0056d8b349f9eea3756adda53ec17a (diff)
ipv4: Use flowi4 in public route lookup interfaces.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
-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,
122 __be32 src, struct net_device *dev); 122 __be32 src, struct net_device *dev);
123extern void rt_cache_flush(struct net *net, int how); 123extern void rt_cache_flush(struct net *net, int how);
124extern void rt_cache_flush_batch(struct net *net); 124extern void rt_cache_flush_batch(struct net *net);
125extern struct rtable *__ip_route_output_key(struct net *, const struct flowi *flp); 125extern struct rtable *__ip_route_output_key(struct net *, const struct flowi4 *flp);
126extern struct rtable *ip_route_output_flow(struct net *, struct flowi *flp, 126extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
127 struct sock *sk); 127 struct sock *sk);
128extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); 128extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig);
129 129
130static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *flp) 130static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp)
131{ 131{
132 return ip_route_output_flow(net, flp, NULL); 132 return ip_route_output_flow(net, flp, NULL);
133} 133}
@@ -135,13 +135,13 @@ static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *
135static inline struct rtable *ip_route_output(struct net *net, __be32 daddr, 135static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
136 __be32 saddr, u8 tos, int oif) 136 __be32 saddr, u8 tos, int oif)
137{ 137{
138 struct flowi fl = { 138 struct flowi4 fl4 = {
139 .flowi_oif = oif, 139 .flowi4_oif = oif,
140 .fl4_dst = daddr, 140 .daddr = daddr,
141 .fl4_src = saddr, 141 .saddr = saddr,
142 .fl4_tos = tos, 142 .flowi4_tos = tos,
143 }; 143 };
144 return ip_route_output_key(net, &fl); 144 return ip_route_output_key(net, &fl4);
145} 145}
146 146
147static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk, 147static 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
149 __be16 dport, __be16 sport, 149 __be16 dport, __be16 sport,
150 __u8 proto, __u8 tos, int oif) 150 __u8 proto, __u8 tos, int oif)
151{ 151{
152 struct flowi fl = { 152 struct flowi4 fl4 = {
153 .flowi_oif = oif, 153 .flowi4_oif = oif,
154 .flowi_flags = sk ? inet_sk_flowi_flags(sk) : 0, 154 .flowi4_flags = sk ? inet_sk_flowi_flags(sk) : 0,
155 .flowi_mark = sk ? sk->sk_mark : 0, 155 .flowi4_mark = sk ? sk->sk_mark : 0,
156 .fl4_dst = daddr, 156 .daddr = daddr,
157 .fl4_src = saddr, 157 .saddr = saddr,
158 .fl4_tos = tos, 158 .flowi4_tos = tos,
159 .flowi_proto = proto, 159 .flowi4_proto = proto,
160 .fl4_dport = dport, 160 .uli.ports.dport = dport,
161 .fl4_sport = sport, 161 .uli.ports.sport = sport,
162 }; 162 };
163 if (sk) 163 if (sk)
164 security_sk_classify_flow(sk, &fl); 164 security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
165 return ip_route_output_flow(net, &fl, sk); 165 return ip_route_output_flow(net, &fl4, sk);
166} 166}
167 167
168static inline struct rtable *ip_route_output_gre(struct net *net, 168static inline struct rtable *ip_route_output_gre(struct net *net,
169 __be32 daddr, __be32 saddr, 169 __be32 daddr, __be32 saddr,
170 __be32 gre_key, __u8 tos, int oif) 170 __be32 gre_key, __u8 tos, int oif)
171{ 171{
172 struct flowi fl = { 172 struct flowi4 fl4 = {
173 .flowi_oif = oif, 173 .flowi4_oif = oif,
174 .fl4_dst = daddr, 174 .daddr = daddr,
175 .fl4_src = saddr, 175 .saddr = saddr,
176 .fl4_tos = tos, 176 .flowi4_tos = tos,
177 .flowi_proto = IPPROTO_GRE, 177 .flowi4_proto = IPPROTO_GRE,
178 .fl4_gre_key = gre_key, 178 .uli.gre_key = gre_key,
179 }; 179 };
180 return ip_route_output_key(net, &fl); 180 return ip_route_output_key(net, &fl4);
181} 181}
182 182
183extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src, 183extern 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,
228 __be16 sport, __be16 dport, 228 __be16 sport, __be16 dport,
229 struct sock *sk, bool can_sleep) 229 struct sock *sk, bool can_sleep)
230{ 230{
231 struct flowi fl = { 231 struct flowi4 fl4 = {
232 .flowi_oif = oif, 232 .flowi4_oif = oif,
233 .flowi_mark = sk->sk_mark, 233 .flowi4_mark = sk->sk_mark,
234 .fl4_dst = dst, 234 .daddr = dst,
235 .fl4_src = src, 235 .saddr = src,
236 .fl4_tos = tos, 236 .flowi4_tos = tos,
237 .flowi_proto = protocol, 237 .flowi4_proto = protocol,
238 .fl4_sport = sport, 238 .uli.ports.sport = sport,
239 .fl4_dport = dport, 239 .uli.ports.dport = dport,
240 }; 240 };
241 struct net *net = sock_net(sk); 241 struct net *net = sock_net(sk);
242 struct rtable *rt; 242 struct rtable *rt;
243 243
244 if (inet_sk(sk)->transparent) 244 if (inet_sk(sk)->transparent)
245 fl.flowi_flags |= FLOWI_FLAG_ANYSRC; 245 fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
246 if (protocol == IPPROTO_TCP) 246 if (protocol == IPPROTO_TCP)
247 fl.flowi_flags |= FLOWI_FLAG_PRECOW_METRICS; 247 fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS;
248 if (can_sleep) 248 if (can_sleep)
249 fl.flowi_flags |= FLOWI_FLAG_CAN_SLEEP; 249 fl4.flowi4_flags |= FLOWI_FLAG_CAN_SLEEP;
250 250
251 if (!dst || !src) { 251 if (!dst || !src) {
252 rt = __ip_route_output_key(net, &fl); 252 rt = __ip_route_output_key(net, &fl4);
253 if (IS_ERR(rt)) 253 if (IS_ERR(rt))
254 return rt; 254 return rt;
255 fl.fl4_dst = rt->rt_dst; 255 fl4.daddr = rt->rt_dst;
256 fl.fl4_src = rt->rt_src; 256 fl4.saddr = rt->rt_src;
257 ip_rt_put(rt); 257 ip_rt_put(rt);
258 } 258 }
259 security_sk_classify_flow(sk, &fl); 259 security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
260 return ip_route_output_flow(net, &fl, sk); 260 return ip_route_output_flow(net, &fl4, sk);
261} 261}
262 262
263static inline struct rtable *ip_route_newports(struct rtable *rt, 263static inline struct rtable *ip_route_newports(struct rtable *rt,
@@ -266,23 +266,23 @@ static inline struct rtable *ip_route_newports(struct rtable *rt,
266 __be16 dport, struct sock *sk) 266 __be16 dport, struct sock *sk)
267{ 267{
268 if (sport != orig_sport || dport != orig_dport) { 268 if (sport != orig_sport || dport != orig_dport) {
269 struct flowi fl = { 269 struct flowi4 fl4 = {
270 .flowi_oif = rt->rt_oif, 270 .flowi4_oif = rt->rt_oif,
271 .flowi_mark = rt->rt_mark, 271 .flowi4_mark = rt->rt_mark,
272 .fl4_dst = rt->rt_key_dst, 272 .daddr = rt->rt_key_dst,
273 .fl4_src = rt->rt_key_src, 273 .saddr = rt->rt_key_src,
274 .fl4_tos = rt->rt_tos, 274 .flowi4_tos = rt->rt_tos,
275 .flowi_proto = protocol, 275 .flowi4_proto = protocol,
276 .fl4_sport = sport, 276 .uli.ports.sport = sport,
277 .fl4_dport = dport 277 .uli.ports.dport = dport
278 }; 278 };
279 if (inet_sk(sk)->transparent) 279 if (inet_sk(sk)->transparent)
280 fl.flowi_flags |= FLOWI_FLAG_ANYSRC; 280 fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
281 if (protocol == IPPROTO_TCP) 281 if (protocol == IPPROTO_TCP)
282 fl.flowi_flags |= FLOWI_FLAG_PRECOW_METRICS; 282 fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS;
283 ip_rt_put(rt); 283 ip_rt_put(rt);
284 security_sk_classify_flow(sk, &fl); 284 security_sk_classify_flow(sk, flowi4_to_flowi(&fl4));
285 return ip_route_output_flow(sock_net(sk), &fl, sk); 285 return ip_route_output_flow(sock_net(sk), &fl4, sk);
286 } 286 }
287 return rt; 287 return rt;
288} 288}