251 static int inet_create(struct net *net, struct socket *sock, int protocol,  in inet_create()  argument
314 	    !ns_capable(net->user_ns, CAP_NET_RAW))  in inet_create()
325 	sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);  in inet_create()
344 	if (net->ipv4.sysctl_ip_no_pmtu_disc)  in inet_create()
429 	struct net *net = sock_net(sk);  in inet_bind()  local
453 	chk_addr_ret = inet_addr_type(net, addr->sin_addr.s_addr);  in inet_bind()
463 	if (!net->ipv4.sysctl_ip_nonlocal_bind &&  in inet_bind()
474 	    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))  in inet_bind()
843 	struct net *net = sock_net(sk);  in inet_ioctl()  local
855 		err = ip_rt_ioctl(net, cmd, (void __user *)arg);  in inet_ioctl()
860 		err = arp_ioctl(net, cmd, (void __user *)arg);  in inet_ioctl()
873 		err = devinet_ioctl(net, cmd, (void __user *)arg);  in inet_ioctl()
1435 			 struct net *net)  in inet_ctl_sock_create()  argument
1449 		sk_change_net(*sk, net);  in inet_ctl_sock_create()
1524 static __net_init int ipv4_mib_init_net(struct net *net)  in ipv4_mib_init_net()  argument
1528 	net->mib.tcp_statistics = alloc_percpu(struct tcp_mib);  in ipv4_mib_init_net()
1529 	if (!net->mib.tcp_statistics)  in ipv4_mib_init_net()
1531 	net->mib.ip_statistics = alloc_percpu(struct ipstats_mib);  in ipv4_mib_init_net()
1532 	if (!net->mib.ip_statistics)  in ipv4_mib_init_net()
1537 		af_inet_stats = per_cpu_ptr(net->mib.ip_statistics, i);  in ipv4_mib_init_net()
1541 	net->mib.net_statistics = alloc_percpu(struct linux_mib);  in ipv4_mib_init_net()
1542 	if (!net->mib.net_statistics)  in ipv4_mib_init_net()
1544 	net->mib.udp_statistics = alloc_percpu(struct udp_mib);  in ipv4_mib_init_net()
1545 	if (!net->mib.udp_statistics)  in ipv4_mib_init_net()
1547 	net->mib.udplite_statistics = alloc_percpu(struct udp_mib);  in ipv4_mib_init_net()
1548 	if (!net->mib.udplite_statistics)  in ipv4_mib_init_net()
1550 	net->mib.icmp_statistics = alloc_percpu(struct icmp_mib);  in ipv4_mib_init_net()
1551 	if (!net->mib.icmp_statistics)  in ipv4_mib_init_net()
1553 	net->mib.icmpmsg_statistics = kzalloc(sizeof(struct icmpmsg_mib),  in ipv4_mib_init_net()
1555 	if (!net->mib.icmpmsg_statistics)  in ipv4_mib_init_net()
1558 	tcp_mib_init(net);  in ipv4_mib_init_net()
1562 	free_percpu(net->mib.icmp_statistics);  in ipv4_mib_init_net()
1564 	free_percpu(net->mib.udplite_statistics);  in ipv4_mib_init_net()
1566 	free_percpu(net->mib.udp_statistics);  in ipv4_mib_init_net()
1568 	free_percpu(net->mib.net_statistics);  in ipv4_mib_init_net()
1570 	free_percpu(net->mib.ip_statistics);  in ipv4_mib_init_net()
1572 	free_percpu(net->mib.tcp_statistics);  in ipv4_mib_init_net()
1577 static __net_exit void ipv4_mib_exit_net(struct net *net)  in ipv4_mib_exit_net()  argument
1579 	kfree(net->mib.icmpmsg_statistics);  in ipv4_mib_exit_net()
1580 	free_percpu(net->mib.icmp_statistics);  in ipv4_mib_exit_net()
1581 	free_percpu(net->mib.udplite_statistics);  in ipv4_mib_exit_net()
1582 	free_percpu(net->mib.udp_statistics);  in ipv4_mib_exit_net()
1583 	free_percpu(net->mib.net_statistics);  in ipv4_mib_exit_net()
1584 	free_percpu(net->mib.ip_statistics);  in ipv4_mib_exit_net()
1585 	free_percpu(net->mib.tcp_statistics);  in ipv4_mib_exit_net()
1598 static __net_init int inet_init_net(struct net *net)  in inet_init_net()  argument
1603 	seqlock_init(&net->ipv4.ip_local_ports.lock);  in inet_init_net()
1604 	net->ipv4.ip_local_ports.range[0] =  32768;  in inet_init_net()
1605 	net->ipv4.ip_local_ports.range[1] =  61000;  in inet_init_net()
1607 	seqlock_init(&net->ipv4.ping_group_range.lock);  in inet_init_net()
1612 	net->ipv4.ping_group_range.range[0] = make_kgid(&init_user_ns, 1);  in inet_init_net()
1613 	net->ipv4.ping_group_range.range[1] = make_kgid(&init_user_ns, 0);  in inet_init_net()
1617 static __net_exit void inet_exit_net(struct net *net)  in inet_exit_net()  argument