59 	struct sock *sk;  in __inet6_lookup_established()  local
72 	sk_nulls_for_each_rcu(sk, node, &head->chain) {  in __inet6_lookup_established()
73 		if (sk->sk_hash != hash)  in __inet6_lookup_established()
75 		if (!INET6_MATCH(sk, net, saddr, daddr, ports, dif))  in __inet6_lookup_established()
77 		if (unlikely(!atomic_inc_not_zero(&sk->sk_refcnt)))  in __inet6_lookup_established()
80 		if (unlikely(!INET6_MATCH(sk, net, saddr, daddr, ports, dif))) {  in __inet6_lookup_established()
81 			sock_gen_put(sk);  in __inet6_lookup_established()
89 	sk = NULL;  in __inet6_lookup_established()
92 	return sk;  in __inet6_lookup_established()
96 static inline int compute_score(struct sock *sk, struct net *net,  in compute_score()  argument
103 	if (net_eq(sock_net(sk), net) && inet_sk(sk)->inet_num == hnum &&  in compute_score()
104 	    sk->sk_family == PF_INET6) {  in compute_score()
107 		if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr)) {  in compute_score()
108 			if (!ipv6_addr_equal(&sk->sk_v6_rcv_saddr, daddr))  in compute_score()
112 		if (sk->sk_bound_dev_if) {  in compute_score()
113 			if (sk->sk_bound_dev_if != dif)  in compute_score()
117 		if (sk->sk_incoming_cpu == raw_smp_processor_id())  in compute_score()
128 	struct sock *sk;  in inet6_lookup_listener()  local
140 	sk_nulls_for_each(sk, node, &ilb->head) {  in inet6_lookup_listener()
141 		score = compute_score(sk, net, hnum, daddr, dif);  in inet6_lookup_listener()
144 			result = sk;  in inet6_lookup_listener()
145 			reuseport = sk->sk_reuseport;  in inet6_lookup_listener()
154 				result = sk;  in inet6_lookup_listener()
184 	struct sock *sk;  in inet6_lookup()  local
187 	sk = __inet6_lookup(net, hashinfo, saddr, sport, daddr, ntohs(dport), dif);  in inet6_lookup()
190 	return sk;  in inet6_lookup()
195 				     struct sock *sk, const __u16 lport,  in __inet6_check_established()  argument
199 	struct inet_sock *inet = inet_sk(sk);  in __inet6_check_established()
200 	const struct in6_addr *daddr = &sk->sk_v6_rcv_saddr;  in __inet6_check_established()
201 	const struct in6_addr *saddr = &sk->sk_v6_daddr;  in __inet6_check_established()
202 	const int dif = sk->sk_bound_dev_if;  in __inet6_check_established()
204 	struct net *net = sock_net(sk);  in __inet6_check_established()
222 				if (twsk_unique(sk, sk2, twp))  in __inet6_check_established()
234 	sk->sk_hash = hash;  in __inet6_check_established()
235 	WARN_ON(!sk_unhashed(sk));  in __inet6_check_established()
236 	__sk_nulls_add_node_rcu(sk, &head->chain);  in __inet6_check_established()
242 	sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);  in __inet6_check_established()
257 static u32 inet6_sk_port_offset(const struct sock *sk)  in inet6_sk_port_offset()  argument
259 	const struct inet_sock *inet = inet_sk(sk);  in inet6_sk_port_offset()
261 	return secure_ipv6_port_ephemeral(sk->sk_v6_rcv_saddr.s6_addr32,  in inet6_sk_port_offset()
262 					  sk->sk_v6_daddr.s6_addr32,  in inet6_sk_port_offset()
267 		       struct sock *sk)  in inet6_hash_connect()  argument
271 	if (!inet_sk(sk)->inet_num)  in inet6_hash_connect()
272 		port_offset = inet6_sk_port_offset(sk);  in inet6_hash_connect()
273 	return __inet_hash_connect(death_row, sk, port_offset,  in inet6_hash_connect()