X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fipv6.h;h=9a00f35ae77323ffaca8948a6e0c1834d190cb4c;hb=6cc118bd506ae8c6436f507b838a0e1f6185fec2;hp=31b3f1b45a2bfd1479bd685224e2a22238aa2ee6;hpb=37ca506adc395a028cd12760eca419dd0dc14b5c;p=linux-2.6

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 31b3f1b45a..9a00f35ae7 100644
--- 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);
 
-extern int ip6_frag_nqueues;
-extern atomic_t ip6_frag_mem;
+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] | 
@@ -380,6 +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
@@ -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);
 
@@ -565,11 +577,6 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row,
 /*
  * reassembly.c
  */
-extern int sysctl_ip6frag_high_thresh;
-extern int sysctl_ip6frag_low_thresh;
-extern int sysctl_ip6frag_time;
-extern int sysctl_ip6frag_secret_interval;
-
 extern const struct proto_ops inet6_stream_ops;
 extern const struct proto_ops inet6_dgram_ops;
 
@@ -592,14 +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)
 {
@@ -613,10 +625,12 @@ 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