[NETNS][IPV6] tcp6 - make proc per namespace

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

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index b29d76c..e82f181 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -109,8 +109,8 @@ 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)                       \
 ({                                                                     \
@@ -120,12 +120,21 @@ extern int sysctl_mld_max_msf;
        SNMP_INC_STATS##modifier(statname##_statistics, (field));       \
 })
 
+#define _DEVADD(statname, modifier, idev, field, val)                  \
+({                                                                     \
+       struct inet6_dev *_idev = (idev);                               \
+       if (likely(_idev != NULL))                                      \
+               SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \
+       SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\
+})
+
 /* MIBs */
 DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
 
 #define IP6_INC_STATS(idev,field)      _DEVINC(ipv6, , idev, field)
 #define IP6_INC_STATS_BH(idev,field)   _DEVINC(ipv6, _BH, idev, field)
 #define IP6_INC_STATS_USER(idev,field) _DEVINC(ipv6, _USER, idev, field)
+#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
 
 DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
 DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
@@ -134,14 +143,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
 #define ICMP6_INC_STATS_BH(idev, field)        _DEVINC(icmpv6, _BH, idev, field)
 #define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field)
 
-#define ICMP6_INC_STATS_OFFSET_BH(idev, field, offset) ({                      \
-       struct inet6_dev *_idev = idev;                                         \
-       __typeof__(offset) _offset = (offset);                                  \
-       if (likely(_idev != NULL))                                              \
-               SNMP_INC_STATS_OFFSET_BH(_idev->stats.icmpv6, field, _offset);  \
-       SNMP_INC_STATS_OFFSET_BH(icmpv6_statistics, field, _offset);            \
-})
-
 #define ICMP6MSGOUT_INC_STATS(idev, field) \
        _DEVINC(icmpv6msg, , idev, field +256)
 #define ICMP6MSGOUT_INC_STATS_BH(idev, field) \
@@ -155,15 +156,6 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
 #define ICMP6MSGIN_INC_STATS_USER(idev, field) \
        _DEVINC(icmpv6msg, _USER, idev, field)
 
-DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6);
-DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6);
-#define UDP6_INC_STATS_BH(field, is_udplite)                         do  {  \
-       if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field);         \
-       else            SNMP_INC_STATS_BH(udp_stats_in6, field);    } while(0)
-#define UDP6_INC_STATS_USER(field, is_udplite)                        do {    \
-       if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field);         \
-       else            SNMP_INC_STATS_USER(udp_stats_in6, field);    } while(0)
-
 struct ip6_ra_chain
 {
        struct ip6_ra_chain     *next;
@@ -227,7 +219,7 @@ extern struct ipv6_txoptions        *fl6_merge_options(struct ipv6_txoptions * opt_spac
                                                   struct ipv6_txoptions * fopt);
 extern void                    fl6_free_socklist(struct sock *sk);
 extern int                     ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen);
-extern void                    ip6_flowlabel_init(void);
+extern int                     ip6_flowlabel_init(void);
 extern void                    ip6_flowlabel_cleanup(void);
 
 static inline void fl6_sock_release(struct ip6_flowlabel *fl)
@@ -240,7 +232,7 @@ extern int                  ip6_ra_control(struct sock *sk, int sel,
                                               void (*destructor)(struct sock *));
 
 
-extern int                     ipv6_parse_hopopts(struct sk_buff **skbp);
+extern int                     ipv6_parse_hopopts(struct sk_buff *skb);
 
 extern struct ipv6_txoptions *  ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt);
 extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
@@ -252,8 +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 */
 
@@ -368,6 +360,17 @@ static inline int ipv6_prefix_equal(const struct in6_addr *a1,
                                   prefixlen);
 }
 
+struct inet_frag_queue;
+
+struct ip6_create_arg {
+       __be32 id;
+       struct in6_addr *src;
+       struct in6_addr *dst;
+};
+
+void ip6_frag_init(struct inet_frag_queue *q, void *a);
+int ip6_frag_match(struct inet_frag_queue *q, void *a);
+
 static inline int ipv6_addr_any(const struct in6_addr *a)
 {
        return ((a->s6_addr32[0] | a->s6_addr32[1] | 
@@ -381,6 +384,16 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
 }
 
 /*
+ * 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
  */
@@ -489,6 +502,9 @@ extern int                  ip6_forward(struct sk_buff *skb);
 extern int                     ip6_input(struct sk_buff *skb);
 extern int                     ip6_mc_input(struct sk_buff *skb);
 
+extern int                     __ip6_local_out(struct sk_buff *skb);
+extern int                     ip6_local_out(struct sk_buff *skb);
+
 /*
  *     Extension header (options) processing
  */
@@ -539,10 +555,6 @@ extern int                 compat_ipv6_getsockopt(struct sock *sk,
                                                char __user *optval,
                                                int __user *optlen);
 
-extern void                    ipv6_packet_init(void);
-
-extern void                    ipv6_packet_cleanup(void);
-
 extern int                     ip6_datagram_connect(struct sock *sk, 
                                                     struct sockaddr *addr, int addr_len);
 
@@ -565,9 +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;
 
@@ -586,10 +595,10 @@ extern int  ac6_proc_init(void);
 extern void ac6_proc_exit(void);
 extern int  raw6_proc_init(void);
 extern void raw6_proc_exit(void);
-extern int  tcp6_proc_init(void);
-extern void tcp6_proc_exit(void);
-extern int  udp6_proc_init(void);
-extern void udp6_proc_exit(void);
+extern int  tcp6_proc_init(struct net *net);
+extern void tcp6_proc_exit(struct net *net);
+extern int  udp6_proc_init(struct net *net);
+extern void udp6_proc_exit(struct net *net);
 extern int  udplite6_proc_init(void);
 extern void udplite6_proc_exit(void);
 extern int  ipv6_misc_proc_init(void);
@@ -597,7 +606,6 @@ 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;
 #else
 static inline int snmp6_register_dev(struct inet6_dev *idev)
 {
@@ -611,10 +619,12 @@ 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 void ipv6_sysctl_register(void);
+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