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Diffstat (limited to 'ANDROID_3.4.5/include/net/inet6_hashtables.h')
-rw-r--r--ANDROID_3.4.5/include/net/inet6_hashtables.h114
1 files changed, 0 insertions, 114 deletions
diff --git a/ANDROID_3.4.5/include/net/inet6_hashtables.h b/ANDROID_3.4.5/include/net/inet6_hashtables.h
deleted file mode 100644
index 00cbb438..00000000
--- a/ANDROID_3.4.5/include/net/inet6_hashtables.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Authors: Lotsa people, from code originally in tcp
- *
- * 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 _INET6_HASHTABLES_H
-#define _INET6_HASHTABLES_H
-
-
-#if IS_ENABLED(CONFIG_IPV6)
-#include <linux/in6.h>
-#include <linux/ipv6.h>
-#include <linux/types.h>
-#include <linux/jhash.h>
-
-#include <net/inet_sock.h>
-
-#include <net/ipv6.h>
-#include <net/netns/hash.h>
-
-struct inet_hashinfo;
-
-/* I have no idea if this is a good hash for v6 or not. -DaveM */
-static inline unsigned int inet6_ehashfn(struct net *net,
- const struct in6_addr *laddr, const u16 lport,
- const struct in6_addr *faddr, const __be16 fport)
-{
- u32 ports = (lport ^ (__force u16)fport);
-
- return jhash_3words((__force u32)laddr->s6_addr32[3],
- (__force u32)faddr->s6_addr32[3],
- ports, inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet6_sk_ehashfn(const struct sock *sk)
-{
- const struct inet_sock *inet = inet_sk(sk);
- const struct ipv6_pinfo *np = inet6_sk(sk);
- const struct in6_addr *laddr = &np->rcv_saddr;
- const struct in6_addr *faddr = &np->daddr;
- const __u16 lport = inet->inet_num;
- const __be16 fport = inet->inet_dport;
- struct net *net = sock_net(sk);
-
- return inet6_ehashfn(net, laddr, lport, faddr, fport);
-}
-
-extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
-
-/*
- * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
- * we need not check it for TCP lookups anymore, thanks Alexey. -DaveM
- *
- * The sockhash lock must be held as a reader here.
- */
-extern struct sock *__inet6_lookup_established(struct net *net,
- struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr,
- const __be16 sport,
- const struct in6_addr *daddr,
- const u16 hnum,
- const int dif);
-
-extern struct sock *inet6_lookup_listener(struct net *net,
- struct inet_hashinfo *hashinfo,
- const struct in6_addr *daddr,
- const unsigned short hnum,
- const int dif);
-
-static inline struct sock *__inet6_lookup(struct net *net,
- struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr,
- const __be16 sport,
- const struct in6_addr *daddr,
- const u16 hnum,
- const int dif)
-{
- struct sock *sk = __inet6_lookup_established(net, hashinfo, saddr,
- sport, daddr, hnum, dif);
- if (sk)
- return sk;
-
- return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
-}
-
-static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
- struct sk_buff *skb,
- const __be16 sport,
- const __be16 dport)
-{
- struct sock *sk;
-
- if (unlikely(sk = skb_steal_sock(skb)))
- return sk;
- else return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
- &ipv6_hdr(skb)->saddr, sport,
- &ipv6_hdr(skb)->daddr, ntohs(dport),
- inet6_iif(skb));
-}
-
-extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
- const struct in6_addr *saddr, const __be16 sport,
- const struct in6_addr *daddr, const __be16 dport,
- const int dif);
-#endif /* IS_ENABLED(CONFIG_IPV6) */
-#endif /* _INET6_HASHTABLES_H */