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Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/net/ipv6.h')
-rw-r--r--libdde-linux26/libdde_linux26/contrib/include/net/ipv6.h617
1 files changed, 0 insertions, 617 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/net/ipv6.h b/libdde-linux26/libdde_linux26/contrib/include/net/ipv6.h
deleted file mode 100644
index 6d5b58a1..00000000
--- a/libdde-linux26/libdde_linux26/contrib/include/net/ipv6.h
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * Linux INET6 implementation
- *
- * Authors:
- * Pedro Roque <roque@di.fc.ul.pt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _NET_IPV6_H
-#define _NET_IPV6_H
-
-#include <linux/ipv6.h>
-#include <linux/hardirq.h>
-#include <net/if_inet6.h>
-#include <net/ndisc.h>
-#include <net/flow.h>
-#include <net/snmp.h>
-
-#define SIN6_LEN_RFC2133 24
-
-#define IPV6_MAXPLEN 65535
-
-/*
- * NextHeader field of IPv6 header
- */
-
-#define NEXTHDR_HOP 0 /* Hop-by-hop option header. */
-#define NEXTHDR_TCP 6 /* TCP segment. */
-#define NEXTHDR_UDP 17 /* UDP message. */
-#define NEXTHDR_IPV6 41 /* IPv6 in IPv6 */
-#define NEXTHDR_ROUTING 43 /* Routing header. */
-#define NEXTHDR_FRAGMENT 44 /* Fragmentation/reassembly header. */
-#define NEXTHDR_ESP 50 /* Encapsulating security payload. */
-#define NEXTHDR_AUTH 51 /* Authentication header. */
-#define NEXTHDR_ICMP 58 /* ICMP for IPv6. */
-#define NEXTHDR_NONE 59 /* No next header */
-#define NEXTHDR_DEST 60 /* Destination options header. */
-#define NEXTHDR_MOBILITY 135 /* Mobility header. */
-
-#define NEXTHDR_MAX 255
-
-
-
-#define IPV6_DEFAULT_HOPLIMIT 64
-#define IPV6_DEFAULT_MCASTHOPS 1
-
-/*
- * Addr type
- *
- * type - unicast | multicast
- * scope - local | site | global
- * v4 - compat
- * v4mapped
- * any
- * loopback
- */
-
-#define IPV6_ADDR_ANY 0x0000U
-
-#define IPV6_ADDR_UNICAST 0x0001U
-#define IPV6_ADDR_MULTICAST 0x0002U
-
-#define IPV6_ADDR_LOOPBACK 0x0010U
-#define IPV6_ADDR_LINKLOCAL 0x0020U
-#define IPV6_ADDR_SITELOCAL 0x0040U
-
-#define IPV6_ADDR_COMPATv4 0x0080U
-
-#define IPV6_ADDR_SCOPE_MASK 0x00f0U
-
-#define IPV6_ADDR_MAPPED 0x1000U
-#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */
-
-/*
- * Addr scopes
- */
-#ifdef __KERNEL__
-#define IPV6_ADDR_MC_SCOPE(a) \
- ((a)->s6_addr[1] & 0x0f) /* nonstandard */
-#define __IPV6_ADDR_SCOPE_INVALID -1
-#endif
-#define IPV6_ADDR_SCOPE_NODELOCAL 0x01
-#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02
-#define IPV6_ADDR_SCOPE_SITELOCAL 0x05
-#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08
-#define IPV6_ADDR_SCOPE_GLOBAL 0x0e
-
-/*
- * fragmentation header
- */
-
-struct frag_hdr {
- __u8 nexthdr;
- __u8 reserved;
- __be16 frag_off;
- __be32 identification;
-};
-
-#define IP6_MF 0x0001
-
-#ifdef __KERNEL__
-
-#include <net/sock.h>
-
-/* sysctls */
-extern int sysctl_mld_max_msf;
-extern struct ctl_path net_ipv6_ctl_path[];
-
-#define _DEVINC(net, statname, modifier, idev, field) \
-({ \
- struct inet6_dev *_idev = (idev); \
- if (likely(_idev != NULL)) \
- SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \
- SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
-})
-
-#define _DEVADD(net, 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((net)->mib.statname##_statistics, (field), (val));\
-})
-
-/* MIBs */
-
-#define IP6_INC_STATS(net, idev,field) \
- _DEVINC(net, ipv6, , idev, field)
-#define IP6_INC_STATS_BH(net, idev,field) \
- _DEVINC(net, ipv6, _BH, idev, field)
-#define IP6_ADD_STATS_BH(net, idev,field,val) \
- _DEVADD(net, ipv6, _BH, idev, field, val)
-
-#define ICMP6_INC_STATS(net, idev, field) \
- _DEVINC(net, icmpv6, , idev, field)
-#define ICMP6_INC_STATS_BH(net, idev, field) \
- _DEVINC(net, icmpv6, _BH, idev, field)
-
-#define ICMP6MSGOUT_INC_STATS(net, idev, field) \
- _DEVINC(net, icmpv6msg, , idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \
- _DEVINC(net, icmpv6msg, _BH, idev, field +256)
-#define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \
- _DEVINC(net, icmpv6msg, _BH, idev, field)
-
-struct ip6_ra_chain
-{
- struct ip6_ra_chain *next;
- struct sock *sk;
- int sel;
- void (*destructor)(struct sock *);
-};
-
-extern struct ip6_ra_chain *ip6_ra_chain;
-extern rwlock_t ip6_ra_lock;
-
-/*
- This structure is prepared by protocol, when parsing
- ancillary data and passed to IPv6.
- */
-
-struct ipv6_txoptions
-{
- /* Length of this structure */
- int tot_len;
-
- /* length of extension headers */
-
- __u16 opt_flen; /* after fragment hdr */
- __u16 opt_nflen; /* before fragment hdr */
-
- struct ipv6_opt_hdr *hopopt;
- struct ipv6_opt_hdr *dst0opt;
- struct ipv6_rt_hdr *srcrt; /* Routing Header */
- struct ipv6_opt_hdr *dst1opt;
-
- /* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */
-};
-
-struct ip6_flowlabel
-{
- struct ip6_flowlabel *next;
- __be32 label;
- atomic_t users;
- struct in6_addr dst;
- struct ipv6_txoptions *opt;
- unsigned long linger;
- u8 share;
- u32 owner;
- unsigned long lastuse;
- unsigned long expires;
- struct net *fl_net;
-};
-
-#define IPV6_FLOWINFO_MASK __constant_htonl(0x0FFFFFFF)
-#define IPV6_FLOWLABEL_MASK __constant_htonl(0x000FFFFF)
-
-struct ipv6_fl_socklist
-{
- struct ipv6_fl_socklist *next;
- struct ip6_flowlabel *fl;
-};
-
-extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
-extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space,
- struct ip6_flowlabel * fl,
- 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 int ip6_flowlabel_init(void);
-extern void ip6_flowlabel_cleanup(void);
-
-static inline void fl6_sock_release(struct ip6_flowlabel *fl)
-{
- if (fl)
- atomic_dec(&fl->users);
-}
-
-extern int ip6_ra_control(struct sock *sk, int sel);
-
-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,
- int newtype,
- struct ipv6_opt_hdr __user *newopt,
- int newoptlen);
-struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
- struct ipv6_txoptions *opt);
-
-extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
-
-int ip6_frag_nqueues(struct net *net);
-int ip6_frag_mem(struct net *net);
-
-#define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */
-
-extern int __ipv6_addr_type(const struct in6_addr *addr);
-static inline int ipv6_addr_type(const struct in6_addr *addr)
-{
- return __ipv6_addr_type(addr) & 0xffff;
-}
-
-static inline int ipv6_addr_scope(const struct in6_addr *addr)
-{
- return __ipv6_addr_type(addr) & IPV6_ADDR_SCOPE_MASK;
-}
-
-static inline int __ipv6_addr_src_scope(int type)
-{
- return (type == IPV6_ADDR_ANY ? __IPV6_ADDR_SCOPE_INVALID : (type >> 16));
-}
-
-static inline int ipv6_addr_src_scope(const struct in6_addr *addr)
-{
- return __ipv6_addr_src_scope(__ipv6_addr_type(addr));
-}
-
-static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2)
-{
- return memcmp(a1, a2, sizeof(struct in6_addr));
-}
-
-static inline int
-ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m,
- const struct in6_addr *a2)
-{
- return (!!(((a1->s6_addr32[0] ^ a2->s6_addr32[0]) & m->s6_addr32[0]) |
- ((a1->s6_addr32[1] ^ a2->s6_addr32[1]) & m->s6_addr32[1]) |
- ((a1->s6_addr32[2] ^ a2->s6_addr32[2]) & m->s6_addr32[2]) |
- ((a1->s6_addr32[3] ^ a2->s6_addr32[3]) & m->s6_addr32[3])));
-}
-
-static inline void ipv6_addr_copy(struct in6_addr *a1, const struct in6_addr *a2)
-{
- memcpy(a1, a2, sizeof(struct in6_addr));
-}
-
-static inline void ipv6_addr_prefix(struct in6_addr *pfx,
- const struct in6_addr *addr,
- int plen)
-{
- /* caller must guarantee 0 <= plen <= 128 */
- int o = plen >> 3,
- b = plen & 0x7;
-
- memset(pfx->s6_addr, 0, sizeof(pfx->s6_addr));
- memcpy(pfx->s6_addr, addr, o);
- if (b != 0)
- pfx->s6_addr[o] = addr->s6_addr[o] & (0xff00 >> b);
-}
-
-static inline void ipv6_addr_set(struct in6_addr *addr,
- __be32 w1, __be32 w2,
- __be32 w3, __be32 w4)
-{
- addr->s6_addr32[0] = w1;
- addr->s6_addr32[1] = w2;
- addr->s6_addr32[2] = w3;
- addr->s6_addr32[3] = w4;
-}
-
-static inline int ipv6_addr_equal(const struct in6_addr *a1,
- const struct in6_addr *a2)
-{
- return (((a1->s6_addr32[0] ^ a2->s6_addr32[0]) |
- (a1->s6_addr32[1] ^ a2->s6_addr32[1]) |
- (a1->s6_addr32[2] ^ a2->s6_addr32[2]) |
- (a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0);
-}
-
-static inline int __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
- unsigned int prefixlen)
-{
- unsigned pdw, pbi;
-
- /* check complete u32 in prefix */
- pdw = prefixlen >> 5;
- if (pdw && memcmp(a1, a2, pdw << 2))
- return 0;
-
- /* check incomplete u32 in prefix */
- pbi = prefixlen & 0x1f;
- if (pbi && ((a1[pdw] ^ a2[pdw]) & htonl((0xffffffff) << (32 - pbi))))
- return 0;
-
- return 1;
-}
-
-static inline int ipv6_prefix_equal(const struct in6_addr *a1,
- const struct in6_addr *a2,
- unsigned int prefixlen)
-{
- return __ipv6_prefix_equal(a1->s6_addr32, a2->s6_addr32,
- 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] |
- a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
-}
-
-static inline int ipv6_addr_loopback(const struct in6_addr *a)
-{
- return ((a->s6_addr32[0] | a->s6_addr32[1] |
- a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
-}
-
-static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
-{
- return ((a->s6_addr32[0] | a->s6_addr32[1] |
- (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0);
-}
-
-/*
- * 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));
-}
-
-static inline void ipv6_addr_set_v4mapped(const __be32 addr,
- struct in6_addr *v4mapped)
-{
- ipv6_addr_set(v4mapped,
- 0, 0,
- htonl(0x0000FFFF),
- addr);
-}
-
-/*
- * find the first different bit between two addresses
- * length of address must be a multiple of 32bits
- */
-static inline int __ipv6_addr_diff(const void *token1, const void *token2, int addrlen)
-{
- const __be32 *a1 = token1, *a2 = token2;
- int i;
-
- addrlen >>= 2;
-
- for (i = 0; i < addrlen; i++) {
- __be32 xb = a1[i] ^ a2[i];
- if (xb)
- return i * 32 + 32 - fls(ntohl(xb));
- }
-
- /*
- * we should *never* get to this point since that
- * would mean the addrs are equal
- *
- * However, we do get to it 8) And exacly, when
- * addresses are equal 8)
- *
- * ip route add 1111::/128 via ...
- * ip route add 1111::/64 via ...
- * and we are here.
- *
- * Ideally, this function should stop comparison
- * at prefix length. It does not, but it is still OK,
- * if returned value is greater than prefix length.
- * --ANK (980803)
- */
- return (addrlen << 5);
-}
-
-static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_addr *a2)
-{
- return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
-}
-
-/*
- * Prototypes exported by ipv6
- */
-
-/*
- * rcv function (called from netdevice level)
- */
-
-extern int ipv6_rcv(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
-
-extern int ip6_rcv_finish(struct sk_buff *skb);
-
-/*
- * upper-layer output functions
- */
-extern int ip6_xmit(struct sock *sk,
- struct sk_buff *skb,
- struct flowi *fl,
- struct ipv6_txoptions *opt,
- int ipfragok);
-
-extern int ip6_nd_hdr(struct sock *sk,
- struct sk_buff *skb,
- struct net_device *dev,
- const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- int proto, int len);
-
-extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
-
-extern int ip6_append_data(struct sock *sk,
- int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb),
- void *from,
- int length,
- int transhdrlen,
- int hlimit,
- int tclass,
- struct ipv6_txoptions *opt,
- struct flowi *fl,
- struct rt6_info *rt,
- unsigned int flags);
-
-extern int ip6_push_pending_frames(struct sock *sk);
-
-extern void ip6_flush_pending_frames(struct sock *sk);
-
-extern int ip6_dst_lookup(struct sock *sk,
- struct dst_entry **dst,
- struct flowi *fl);
-extern int ip6_dst_blackhole(struct sock *sk,
- struct dst_entry **dst,
- struct flowi *fl);
-extern int ip6_sk_dst_lookup(struct sock *sk,
- struct dst_entry **dst,
- struct flowi *fl);
-
-/*
- * skb processing functions
- */
-
-extern int ip6_output(struct sk_buff *skb);
-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
- */
-
-extern void ipv6_push_nfrag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto,
- struct in6_addr **daddr_p);
-extern void ipv6_push_frag_opts(struct sk_buff *skb,
- struct ipv6_txoptions *opt,
- u8 *proto);
-
-extern int ipv6_skip_exthdr(const struct sk_buff *, int start,
- u8 *nexthdrp);
-
-extern int ipv6_ext_hdr(u8 nexthdr);
-
-extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
-
-/*
- * socket options (ipv6_sockglue.c)
- */
-
-extern int ipv6_setsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- int optlen);
-extern int ipv6_getsockopt(struct sock *sk, int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-extern int compat_ipv6_setsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- int optlen);
-extern int compat_ipv6_getsockopt(struct sock *sk,
- int level,
- int optname,
- char __user *optval,
- int __user *optlen);
-
-extern int ip6_datagram_connect(struct sock *sk,
- struct sockaddr *addr, int addr_len);
-
-extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len);
-extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
- u32 info, u8 *payload);
-extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info);
-
-extern int inet6_release(struct socket *sock);
-extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,
- int addr_len);
-extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer);
-extern int inet6_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg);
-
-extern int inet6_hash_connect(struct inet_timewait_death_row *death_row,
- struct sock *sk);
-
-/*
- * reassembly.c
- */
-extern const struct proto_ops inet6_stream_ops;
-extern const struct proto_ops inet6_dgram_ops;
-
-struct group_source_req;
-struct group_filter;
-
-extern int ip6_mc_source(int add, int omode, struct sock *sk,
- struct group_source_req *pgsr);
-extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
-extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval,
- int __user *optlen);
-extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
- const struct in6_addr *daddr, u32 rnd);
-
-#ifdef CONFIG_PROC_FS
-extern int ac6_proc_init(struct net *net);
-extern void ac6_proc_exit(struct net *net);
-extern int raw6_proc_init(void);
-extern void raw6_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);
-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);
-
-#else
-static inline int ac6_proc_init(struct net *net) { return 0; }
-static inline void ac6_proc_exit(struct net *net) { }
-static inline int snmp6_register_dev(struct inet6_dev *idev) { return 0; }
-static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; }
-#endif
-
-#ifdef CONFIG_SYSCTL
-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);
-extern int ipv6_static_sysctl_register(void);
-extern void ipv6_static_sysctl_unregister(void);
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* _NET_IPV6_H */
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