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-rw-r--r--include/net/route.h25
1 files changed, 15 insertions, 10 deletions
diff --git a/include/net/route.h b/include/net/route.h
index f7ce6259f86f..eadad5901429 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -27,12 +27,14 @@
27#include <net/dst.h> 27#include <net/dst.h>
28#include <net/inetpeer.h> 28#include <net/inetpeer.h>
29#include <net/flow.h> 29#include <net/flow.h>
30#include <net/sock.h>
30#include <linux/in_route.h> 31#include <linux/in_route.h>
31#include <linux/rtnetlink.h> 32#include <linux/rtnetlink.h>
32#include <linux/route.h> 33#include <linux/route.h>
33#include <linux/ip.h> 34#include <linux/ip.h>
34#include <linux/cache.h> 35#include <linux/cache.h>
35#include <linux/security.h> 36#include <linux/security.h>
37#include <net/sock.h>
36 38
37#ifndef __KERNEL__ 39#ifndef __KERNEL__
38#warning This file is not supposed to be used outside of kernel. 40#warning This file is not supposed to be used outside of kernel.
@@ -60,6 +62,7 @@ struct rtable
60 62
61 struct in_device *idev; 63 struct in_device *idev;
62 64
65 int rt_genid;
63 unsigned rt_flags; 66 unsigned rt_flags;
64 __u16 rt_type; 67 __u16 rt_type;
65 68
@@ -109,18 +112,18 @@ struct in_device;
109extern int ip_rt_init(void); 112extern int ip_rt_init(void);
110extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, 113extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
111 __be32 src, struct net_device *dev); 114 __be32 src, struct net_device *dev);
112extern void ip_rt_advice(struct rtable **rp, int advice);
113extern void rt_cache_flush(int how); 115extern void rt_cache_flush(int how);
114extern int __ip_route_output_key(struct rtable **, const struct flowi *flp); 116extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
115extern int ip_route_output_key(struct rtable **, struct flowi *flp); 117extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
116extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); 118extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
117extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); 119extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin);
118extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu); 120extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu);
119extern void ip_rt_send_redirect(struct sk_buff *skb); 121extern void ip_rt_send_redirect(struct sk_buff *skb);
120 122
121extern unsigned inet_addr_type(__be32 addr); 123extern unsigned inet_addr_type(struct net *net, __be32 addr);
124extern unsigned inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr);
122extern void ip_rt_multicast_event(struct in_device *); 125extern void ip_rt_multicast_event(struct in_device *);
123extern int ip_rt_ioctl(unsigned int cmd, void __user *arg); 126extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg);
124extern void ip_rt_get_source(u8 *src, struct rtable *rt); 127extern void ip_rt_get_source(u8 *src, struct rtable *rt);
125extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); 128extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb);
126 129
@@ -148,6 +151,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
148 int flags) 151 int flags)
149{ 152{
150 struct flowi fl = { .oif = oif, 153 struct flowi fl = { .oif = oif,
154 .mark = sk->sk_mark,
151 .nl_u = { .ip4_u = { .daddr = dst, 155 .nl_u = { .ip4_u = { .daddr = dst,
152 .saddr = src, 156 .saddr = src,
153 .tos = tos } }, 157 .tos = tos } },
@@ -157,8 +161,9 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
157 .dport = dport } } }; 161 .dport = dport } } };
158 162
159 int err; 163 int err;
164 struct net *net = sk->sk_net;
160 if (!dst || !src) { 165 if (!dst || !src) {
161 err = __ip_route_output_key(rp, &fl); 166 err = __ip_route_output_key(net, rp, &fl);
162 if (err) 167 if (err)
163 return err; 168 return err;
164 fl.fl4_dst = (*rp)->rt_dst; 169 fl.fl4_dst = (*rp)->rt_dst;
@@ -167,7 +172,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
167 *rp = NULL; 172 *rp = NULL;
168 } 173 }
169 security_sk_classify_flow(sk, &fl); 174 security_sk_classify_flow(sk, &fl);
170 return ip_route_output_flow(rp, &fl, sk, flags); 175 return ip_route_output_flow(net, rp, &fl, sk, flags);
171} 176}
172 177
173static inline int ip_route_newports(struct rtable **rp, u8 protocol, 178static inline int ip_route_newports(struct rtable **rp, u8 protocol,
@@ -184,7 +189,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
184 ip_rt_put(*rp); 189 ip_rt_put(*rp);
185 *rp = NULL; 190 *rp = NULL;
186 security_sk_classify_flow(sk, &fl); 191 security_sk_classify_flow(sk, &fl);
187 return ip_route_output_flow(rp, &fl, sk, 0); 192 return ip_route_output_flow(sk->sk_net, rp, &fl, sk, 0);
188 } 193 }
189 return 0; 194 return 0;
190} 195}