static struct list_head inetsw[SOCK_MAX];
static DEFINE_SPINLOCK(inetsw_lock);
+struct ipv4_config ipv4_config;
+
+EXPORT_SYMBOL(ipv4_config);
+
/* New destruction routine */
void inet_sock_destruct(struct sock *sk)
__skb_queue_purge(&sk->sk_receive_queue);
__skb_queue_purge(&sk->sk_error_queue);
+ sk_mem_reclaim(sk);
+
if (sk->sk_type == SOCK_STREAM && sk->sk_state != TCP_CLOSE) {
printk("Attempt to release TCP socket in state %d %p\n",
sk->sk_state, sk);
* Create an inet socket.
*/
-static int inet_create(struct socket *sock, int protocol)
+static int inet_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
struct list_head *p;
int try_loading_module = 0;
int err;
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
+
if (sock->type != SOCK_RAW &&
sock->type != SOCK_DGRAM &&
!inet_ehash_secret)
BUG_TRAP(answer_prot->slab != NULL);
err = -ENOBUFS;
- sk = sk_alloc(PF_INET, GFP_KERNEL, answer_prot, 1);
+ sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);
if (sk == NULL)
goto out;
if (addr_len < sizeof(struct sockaddr_in))
goto out;
- chk_addr_ret = inet_addr_type(addr->sin_addr.s_addr);
+ chk_addr_ret = inet_addr_type(&init_net, addr->sin_addr.s_addr);
/* Not specified by any standard per-se, however it breaks too
* many applications when removed. It is unfortunate since
{
struct sock *sk = sock->sk;
int err = 0;
+ struct net *net = sk->sk_net;
switch (cmd) {
case SIOCGSTAMP:
case SIOCADDRT:
case SIOCDELRT:
case SIOCRTMSG:
- err = ip_rt_ioctl(cmd, (void __user *)arg);
+ err = ip_rt_ioctl(net, cmd, (void __user *)arg);
break;
case SIOCDARP:
case SIOCGARP:
case SIOCSARP:
- err = arp_ioctl(cmd, (void __user *)arg);
+ err = arp_ioctl(net, cmd, (void __user *)arg);
break;
case SIOCGIFADDR:
case SIOCSIFADDR:
case SIOCSIFPFLAGS:
case SIOCGIFPFLAGS:
case SIOCSIFFLAGS:
- err = devinet_ioctl(cmd, (void __user *)arg);
+ err = devinet_ioctl(net, cmd, (void __user *)arg);
break;
default:
if (sk->sk_prot->ioctl)
.recvmsg = sock_common_recvmsg,
.mmap = sock_no_mmap,
.sendpage = tcp_sendpage,
+ .splice_read = tcp_splice_read,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
}
};
-#define INETSW_ARRAY_LEN (sizeof(inetsw_array) / sizeof(struct inet_protosw))
+#define INETSW_ARRAY_LEN ARRAY_SIZE(inetsw_array)
void inet_register_protosw(struct inet_protosw *p)
{
if (sysctl_ip_dynaddr > 1) {
printk(KERN_INFO "%s(): shifting inet->"
"saddr from %d.%d.%d.%d to %d.%d.%d.%d\n",
- __FUNCTION__,
+ __func__,
NIPQUAD(old_saddr),
NIPQUAD(new_saddr));
}
};
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(&rt, &fl, sk, 0);
+ err = ip_route_output_flow(&init_net, &rt, &fl, sk, 0);
}
if (!err)
sk_setup_caps(sk, &rt->u.dst);
}
EXPORT_SYMBOL_GPL(snmp_fold_field);
-int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign)
+int snmp_mib_init(void *ptr[2], size_t mibsize)
{
BUG_ON(ptr == NULL);
ptr[0] = __alloc_percpu(mibsize);
static struct net_protocol icmp_protocol = {
.handler = icmp_rcv,
+ .no_policy = 1,
};
static int __init init_ipv4_mibs(void)
{
if (snmp_mib_init((void **)net_statistics,
- sizeof(struct linux_mib),
- __alignof__(struct linux_mib)) < 0)
+ sizeof(struct linux_mib)) < 0)
goto err_net_mib;
if (snmp_mib_init((void **)ip_statistics,
- sizeof(struct ipstats_mib),
- __alignof__(struct ipstats_mib)) < 0)
+ sizeof(struct ipstats_mib)) < 0)
goto err_ip_mib;
if (snmp_mib_init((void **)icmp_statistics,
- sizeof(struct icmp_mib),
- __alignof__(struct icmp_mib)) < 0)
+ sizeof(struct icmp_mib)) < 0)
goto err_icmp_mib;
+ if (snmp_mib_init((void **)icmpmsg_statistics,
+ sizeof(struct icmpmsg_mib)) < 0)
+ goto err_icmpmsg_mib;
if (snmp_mib_init((void **)tcp_statistics,
- sizeof(struct tcp_mib),
- __alignof__(struct tcp_mib)) < 0)
+ sizeof(struct tcp_mib)) < 0)
goto err_tcp_mib;
if (snmp_mib_init((void **)udp_statistics,
- sizeof(struct udp_mib),
- __alignof__(struct udp_mib)) < 0)
+ sizeof(struct udp_mib)) < 0)
goto err_udp_mib;
if (snmp_mib_init((void **)udplite_statistics,
- sizeof(struct udp_mib),
- __alignof__(struct udp_mib)) < 0)
+ sizeof(struct udp_mib)) < 0)
goto err_udplite_mib;
tcp_mib_init();
err_udp_mib:
snmp_mib_free((void **)tcp_statistics);
err_tcp_mib:
+ snmp_mib_free((void **)icmpmsg_statistics);
+err_icmpmsg_mib:
snmp_mib_free((void **)icmp_statistics);
err_icmp_mib:
snmp_mib_free((void **)ip_statistics);
ip_init();
- tcp_v4_init(&inet_family_ops);
+ tcp_v4_init();
/* Setup TCP slab cache for open requests. */
tcp_init();
+ /* Setup UDP memory threshold */
+ udp_init();
+
/* Add UDP-Lite (RFC 3828) */
udplite4_register();
* Set the ICMP layer up
*/
- icmp_init(&inet_family_ops);
+ if (icmp_init() < 0)
+ panic("Failed to create the ICMP control socket.\n");
/*
* Initialise the multicast router
goto out_tcp;
if (udp4_proc_init())
goto out_udp;
- if (fib_proc_init())
- goto out_fib;
if (ip_misc_proc_init())
goto out_misc;
out:
return rc;
out_misc:
- fib_proc_exit();
-out_fib:
udp4_proc_exit();
out_udp:
tcp4_proc_exit();