100 static int inet6_create(struct net *net, struct socket *sock, int protocol,  in inet6_create()  argument
162 	    !ns_capable(net->user_ns, CAP_NET_RAW))  in inet6_create()
173 	sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot);  in inet6_create()
203 	sk->sk_ipv6only	= net->ipv6.sysctl.bindv6only;  in inet6_create()
216 	if (net->ipv4.sysctl_ip_no_pmtu_disc)  in inet6_create()
261 	struct net *net = sock_net(sk);  in inet6_bind()  local
282 	if (snum && snum < PROT_SOCK && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))  in inet6_bind()
307 		chk_addr_ret = inet_addr_type(net, v4addr);  in inet6_bind()
308 		if (!net->ipv4.sysctl_ip_nonlocal_bind &&  in inet6_bind()
336 				dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);  in inet6_bind()
349 				    !ipv6_chk_addr(net, &addr->sin6_addr,  in inet6_bind()
482 	struct net *net = sock_net(sk);  in inet6_ioctl()  local
494 		return ipv6_route_ioctl(net, cmd, (void __user *)arg);  in inet6_ioctl()
497 		return addrconf_add_ifaddr(net, (void __user *) arg);  in inet6_ioctl()
499 		return addrconf_del_ifaddr(net, (void __user *) arg);  in inet6_ioctl()
501 		return addrconf_set_dstaddr(net, (void __user *) arg);  in inet6_ioctl()
719 static int __net_init ipv6_init_mibs(struct net *net)  in ipv6_init_mibs()  argument
723 	net->mib.udp_stats_in6 = alloc_percpu(struct udp_mib);  in ipv6_init_mibs()
724 	if (!net->mib.udp_stats_in6)  in ipv6_init_mibs()
726 	net->mib.udplite_stats_in6 = alloc_percpu(struct udp_mib);  in ipv6_init_mibs()
727 	if (!net->mib.udplite_stats_in6)  in ipv6_init_mibs()
729 	net->mib.ipv6_statistics = alloc_percpu(struct ipstats_mib);  in ipv6_init_mibs()
730 	if (!net->mib.ipv6_statistics)  in ipv6_init_mibs()
735 		af_inet6_stats = per_cpu_ptr(net->mib.ipv6_statistics, i);  in ipv6_init_mibs()
740 	net->mib.icmpv6_statistics = alloc_percpu(struct icmpv6_mib);  in ipv6_init_mibs()
741 	if (!net->mib.icmpv6_statistics)  in ipv6_init_mibs()
743 	net->mib.icmpv6msg_statistics = kzalloc(sizeof(struct icmpv6msg_mib),  in ipv6_init_mibs()
745 	if (!net->mib.icmpv6msg_statistics)  in ipv6_init_mibs()
750 	free_percpu(net->mib.icmpv6_statistics);  in ipv6_init_mibs()
752 	free_percpu(net->mib.ipv6_statistics);  in ipv6_init_mibs()
754 	free_percpu(net->mib.udplite_stats_in6);  in ipv6_init_mibs()
756 	free_percpu(net->mib.udp_stats_in6);  in ipv6_init_mibs()
760 static void ipv6_cleanup_mibs(struct net *net)  in ipv6_cleanup_mibs()  argument
762 	free_percpu(net->mib.udp_stats_in6);  in ipv6_cleanup_mibs()
763 	free_percpu(net->mib.udplite_stats_in6);  in ipv6_cleanup_mibs()
764 	free_percpu(net->mib.ipv6_statistics);  in ipv6_cleanup_mibs()
765 	free_percpu(net->mib.icmpv6_statistics);  in ipv6_cleanup_mibs()
766 	kfree(net->mib.icmpv6msg_statistics);  in ipv6_cleanup_mibs()
769 static int __net_init inet6_net_init(struct net *net)  in inet6_net_init()  argument
773 	net->ipv6.sysctl.bindv6only = 0;  in inet6_net_init()
774 	net->ipv6.sysctl.icmpv6_time = 1*HZ;  in inet6_net_init()
775 	net->ipv6.sysctl.flowlabel_consistency = 1;  in inet6_net_init()
776 	net->ipv6.sysctl.auto_flowlabels = 0;  in inet6_net_init()
777 	net->ipv6.sysctl.idgen_retries = 3;  in inet6_net_init()
778 	net->ipv6.sysctl.idgen_delay = 1 * HZ;  in inet6_net_init()
779 	atomic_set(&net->ipv6.fib6_sernum, 1);  in inet6_net_init()
781 	err = ipv6_init_mibs(net);  in inet6_net_init()
785 	err = udp6_proc_init(net);  in inet6_net_init()
788 	err = tcp6_proc_init(net);  in inet6_net_init()
791 	err = ac6_proc_init(net);  in inet6_net_init()
799 	tcp6_proc_exit(net);  in inet6_net_init()
801 	udp6_proc_exit(net);  in inet6_net_init()
803 	ipv6_cleanup_mibs(net);  in inet6_net_init()
808 static void __net_exit inet6_net_exit(struct net *net)  in inet6_net_exit()  argument
811 	udp6_proc_exit(net);  in inet6_net_exit()
812 	tcp6_proc_exit(net);  in inet6_net_exit()
813 	ac6_proc_exit(net);  in inet6_net_exit()
815 	ipv6_cleanup_mibs(net);  in inet6_net_exit()