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-rw-r--r--include/net/route.h27
1 files changed, 15 insertions, 12 deletions
diff --git a/include/net/route.h b/include/net/route.h
index c4a068692dcc..486e37aff06c 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -32,6 +32,7 @@
32#include <linux/route.h> 32#include <linux/route.h>
33#include <linux/ip.h> 33#include <linux/ip.h>
34#include <linux/cache.h> 34#include <linux/cache.h>
35#include <linux/security.h>
35 36
36#ifndef __KERNEL__ 37#ifndef __KERNEL__
37#warning This file is not supposed to be used outside of kernel. 38#warning This file is not supposed to be used outside of kernel.
@@ -61,18 +62,18 @@ struct rtable
61 __u16 rt_type; 62 __u16 rt_type;
62 __u16 rt_multipath_alg; 63 __u16 rt_multipath_alg;
63 64
64 __u32 rt_dst; /* Path destination */ 65 __be32 rt_dst; /* Path destination */
65 __u32 rt_src; /* Path source */ 66 __be32 rt_src; /* Path source */
66 int rt_iif; 67 int rt_iif;
67 68
68 /* Info on neighbour */ 69 /* Info on neighbour */
69 __u32 rt_gateway; 70 __be32 rt_gateway;
70 71
71 /* Cache lookup keys */ 72 /* Cache lookup keys */
72 struct flowi fl; 73 struct flowi fl;
73 74
74 /* Miscellaneous cached information */ 75 /* Miscellaneous cached information */
75 __u32 rt_spec_dst; /* RFC1122 specific destination */ 76 __be32 rt_spec_dst; /* RFC1122 specific destination */
76 struct inet_peer *peer; /* long-living peer info */ 77 struct inet_peer *peer; /* long-living peer info */
77}; 78};
78 79
@@ -108,18 +109,18 @@ extern struct ip_rt_acct *ip_rt_acct;
108 109
109struct in_device; 110struct in_device;
110extern int ip_rt_init(void); 111extern int ip_rt_init(void);
111extern void ip_rt_redirect(u32 old_gw, u32 dst, u32 new_gw, 112extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
112 u32 src, struct net_device *dev); 113 __be32 src, struct net_device *dev);
113extern void ip_rt_advice(struct rtable **rp, int advice); 114extern void ip_rt_advice(struct rtable **rp, int advice);
114extern void rt_cache_flush(int how); 115extern void rt_cache_flush(int how);
115extern int __ip_route_output_key(struct rtable **, const struct flowi *flp); 116extern int __ip_route_output_key(struct rtable **, const struct flowi *flp);
116extern int ip_route_output_key(struct rtable **, struct flowi *flp); 117extern int ip_route_output_key(struct rtable **, struct flowi *flp);
117extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); 118extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
118extern int ip_route_input(struct sk_buff*, u32 dst, u32 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);
119extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu); 120extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);
120extern void ip_rt_send_redirect(struct sk_buff *skb); 121extern void ip_rt_send_redirect(struct sk_buff *skb);
121 122
122extern unsigned inet_addr_type(u32 addr); 123extern unsigned inet_addr_type(__be32 addr);
123extern void ip_rt_multicast_event(struct in_device *); 124extern void ip_rt_multicast_event(struct in_device *);
124extern int ip_rt_ioctl(unsigned int cmd, void __user *arg); 125extern int ip_rt_ioctl(unsigned int cmd, void __user *arg);
125extern void ip_rt_get_source(u8 *src, struct rtable *rt); 126extern void ip_rt_get_source(u8 *src, struct rtable *rt);
@@ -143,9 +144,9 @@ static inline char rt_tos2priority(u8 tos)
143 return ip_tos2prio[IPTOS_TOS(tos)>>1]; 144 return ip_tos2prio[IPTOS_TOS(tos)>>1];
144} 145}
145 146
146static inline int ip_route_connect(struct rtable **rp, u32 dst, 147static inline int ip_route_connect(struct rtable **rp, __be32 dst,
147 u32 src, u32 tos, int oif, u8 protocol, 148 __be32 src, u32 tos, int oif, u8 protocol,
148 u16 sport, u16 dport, struct sock *sk) 149 __be16 sport, __be16 dport, struct sock *sk)
149{ 150{
150 struct flowi fl = { .oif = oif, 151 struct flowi fl = { .oif = oif,
151 .nl_u = { .ip4_u = { .daddr = dst, 152 .nl_u = { .ip4_u = { .daddr = dst,
@@ -166,11 +167,12 @@ static inline int ip_route_connect(struct rtable **rp, u32 dst,
166 ip_rt_put(*rp); 167 ip_rt_put(*rp);
167 *rp = NULL; 168 *rp = NULL;
168 } 169 }
170 security_sk_classify_flow(sk, &fl);
169 return ip_route_output_flow(rp, &fl, sk, 0); 171 return ip_route_output_flow(rp, &fl, sk, 0);
170} 172}
171 173
172static inline int ip_route_newports(struct rtable **rp, u8 protocol, 174static inline int ip_route_newports(struct rtable **rp, u8 protocol,
173 u16 sport, u16 dport, struct sock *sk) 175 __be16 sport, __be16 dport, struct sock *sk)
174{ 176{
175 if (sport != (*rp)->fl.fl_ip_sport || 177 if (sport != (*rp)->fl.fl_ip_sport ||
176 dport != (*rp)->fl.fl_ip_dport) { 178 dport != (*rp)->fl.fl_ip_dport) {
@@ -182,6 +184,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
182 fl.proto = protocol; 184 fl.proto = protocol;
183 ip_rt_put(*rp); 185 ip_rt_put(*rp);
184 *rp = NULL; 186 *rp = NULL;
187 security_sk_classify_flow(sk, &fl);
185 return ip_route_output_flow(rp, &fl, sk, 0); 188 return ip_route_output_flow(rp, &fl, sk, 0);
186 } 189 }
187 return 0; 190 return 0;