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Diffstat (limited to 'include/net/inet6_hashtables.h')
-rw-r--r--include/net/inet6_hashtables.h32
1 files changed, 29 insertions, 3 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 5a2beed5a770..25f708ff020e 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -48,6 +48,32 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
48 return inet6_ehashfn(laddr, lport, faddr, fport); 48 return inet6_ehashfn(laddr, lport, faddr, fport);
49} 49}
50 50
51static inline void __inet6_hash(struct inet_hashinfo *hashinfo,
52 struct sock *sk)
53{
54 struct hlist_head *list;
55 rwlock_t *lock;
56
57 BUG_TRAP(sk_unhashed(sk));
58
59 if (sk->sk_state == TCP_LISTEN) {
60 list = &hashinfo->listening_hash[inet_sk_listen_hashfn(sk)];
61 lock = &hashinfo->lhash_lock;
62 inet_listen_wlock(hashinfo);
63 } else {
64 unsigned int hash;
65 sk->sk_hash = hash = inet6_sk_ehashfn(sk);
66 hash &= (hashinfo->ehash_size - 1);
67 list = &hashinfo->ehash[hash].chain;
68 lock = &hashinfo->ehash[hash].lock;
69 write_lock(lock);
70 }
71
72 __sk_add_node(sk, list);
73 sock_prot_inc_use(sk->sk_prot);
74 write_unlock(lock);
75}
76
51/* 77/*
52 * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so 78 * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
53 * we need not check it for TCP lookups anymore, thanks Alexey. -DaveM 79 * we need not check it for TCP lookups anymore, thanks Alexey. -DaveM
@@ -84,10 +110,10 @@ static inline struct sock *
84 110
85 if(*((__u32 *)&(tw->tw_dport)) == ports && 111 if(*((__u32 *)&(tw->tw_dport)) == ports &&
86 sk->sk_family == PF_INET6) { 112 sk->sk_family == PF_INET6) {
87 const struct tcp6_timewait_sock *tcp6tw = tcp6_twsk(sk); 113 const struct inet6_timewait_sock *tw6 = inet6_twsk(sk);
88 114
89 if (ipv6_addr_equal(&tcp6tw->tw_v6_daddr, saddr) && 115 if (ipv6_addr_equal(&tw6->tw_v6_daddr, saddr) &&
90 ipv6_addr_equal(&tcp6tw->tw_v6_rcv_saddr, daddr) && 116 ipv6_addr_equal(&tw6->tw_v6_rcv_saddr, daddr) &&
91 (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif)) 117 (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif))
92 goto hit; 118 goto hit;
93 } 119 }