[NETNS][IPV6] rt6_stats - dynamically allocate the routes statistics

[linux-2.6] / include / net / ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 3e086f8bb449917b04be4d2941729457ad104521..9a00f35ae77323ffaca8948a6e0c1834d190cb4c 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -109,9 +109,7 @@ struct frag_hdr {
 #include <net/sock.h>
 
 /* sysctls */
-extern int sysctl_ipv6_bindv6only;
 extern int sysctl_mld_max_msf;
-
 extern struct ctl_path net_ipv6_ctl_path[];
 
 #define _DEVINC(statname, modifier, idev, field)                       \
@@ -246,8 +244,8 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
 
 extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
 
-int ip6_frag_nqueues(void);
-int ip6_frag_mem(void);
+int ip6_frag_nqueues(struct net *net);
+int ip6_frag_mem(struct net *net);
 
 #define IPV6_FRAG_TIMEOUT      (60*HZ)         /* 60 seconds */
 
@@ -385,6 +383,16 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
                 a->s6_addr32[2] == htonl(0x0000ffff));
 }
 
+/*
+ * Check for a RFC 4843 ORCHID address
+ * (Overlay Routable Cryptographic Hash Identifiers)
+ */
+static inline int ipv6_addr_orchid(const struct in6_addr *a)
+{
+       return ((a->s6_addr32[0] & htonl(0xfffffff0))
+               == htonl(0x20010010));
+}
+
 /*
  * find the first different bit between two addresses
  * length of address must be a multiple of 32bits
@@ -547,10 +555,6 @@ extern int                 compat_ipv6_getsockopt(struct sock *sk,
                                                char __user *optval,
                                                int __user *optlen);
 
-extern int                     ipv6_packet_init(void);
-
-extern void                    ipv6_packet_cleanup(void);
-
 extern int                     ip6_datagram_connect(struct sock *sk, 
                                                     struct sockaddr *addr, int addr_len);
 
@@ -573,9 +577,6 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row,
 /*
  * reassembly.c
  */
-struct inet_frags_ctl;
-extern struct inet_frags_ctl ip6_frags_ctl;
-
 extern const struct proto_ops inet6_stream_ops;
 extern const struct proto_ops inet6_dgram_ops;
 
@@ -598,14 +599,19 @@ extern int  tcp6_proc_init(void);
 extern void tcp6_proc_exit(void);
 extern int  udp6_proc_init(void);
 extern void udp6_proc_exit(void);
+#ifdef CONFIG_IP_UDPLITE
 extern int  udplite6_proc_init(void);
 extern void udplite6_proc_exit(void);
+#else
+static inline int udplite6_proc_init(void) { return 0; }
+static inline void udplite6_proc_exit(void) { }
+#endif
 extern int  ipv6_misc_proc_init(void);
 extern void ipv6_misc_proc_exit(void);
 extern int snmp6_register_dev(struct inet6_dev *idev);
 extern int snmp6_unregister_dev(struct inet6_dev *idev);
 
-extern struct rt6_statistics rt6_stats;
+extern struct rt6_statistics *rt6_stats;
 #else
 static inline int snmp6_register_dev(struct inet6_dev *idev)
 {
@@ -619,9 +625,11 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev)
 #endif
 
 #ifdef CONFIG_SYSCTL
-extern ctl_table ipv6_route_table[];
-extern ctl_table ipv6_icmp_table[];
+extern ctl_table ipv6_route_table_template[];
+extern ctl_table ipv6_icmp_table_template[];
 
+extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
+extern struct ctl_table *ipv6_route_sysctl_init(struct net *net);
 extern int ipv6_sysctl_register(void);
 extern void ipv6_sysctl_unregister(void);
 #endif