diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 976e68244b99..5abae10cd884 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -28,6 +28,7 @@ #include <linux/netdevice.h> #include <linux/if_arp.h> #include <linux/icmp.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <linux/init.h> #include <linux/netfilter_ipv4.h> @@ -62,7 +63,6 @@ #define HASH_SIZE 16 #define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF) -static void ipip6_fb_tunnel_init(struct net_device *dev); static void ipip6_tunnel_init(struct net_device *dev); static void ipip6_tunnel_setup(struct net_device *dev); @@ -364,7 +364,6 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg) goto out; } - INIT_RCU_HEAD(&p->rcu_head); p->next = t->prl; p->addr = a->addr; p->flags = a->flags; @@ -745,7 +744,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); if (skb->len > mtu) { - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); ip_rt_put(rt); goto tx_error; } @@ -1120,7 +1119,7 @@ static void ipip6_tunnel_init(struct net_device *dev) ipip6_tunnel_bind_dev(dev); } -static void ipip6_fb_tunnel_init(struct net_device *dev) +static void __net_init ipip6_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct iphdr *iph = &tunnel->parms.iph; @@ -1145,7 +1144,7 @@ static struct xfrm_tunnel sit_handler = { .priority = 1, }; -static void sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head) +static void __net_exit sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head) { int prio; @@ -1162,7 +1161,7 @@ static void sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head) } } -static int sit_init_net(struct net *net) +static int __net_init sit_init_net(struct net *net) { struct sit_net *sitn = net_generic(net, sit_net_id); int err; @@ -1195,7 +1194,7 @@ err_alloc_dev: return err; } -static void sit_exit_net(struct net *net) +static void __net_exit sit_exit_net(struct net *net) { struct sit_net *sitn = net_generic(net, sit_net_id); LIST_HEAD(list); @@ -1228,15 +1227,14 @@ static int __init sit_init(void) printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n"); - if (xfrm4_tunnel_register(&sit_handler, AF_INET6) < 0) { - printk(KERN_INFO "sit init: Can't add protocol\n"); - return -EAGAIN; - } - err = register_pernet_device(&sit_net_ops); if (err < 0) - xfrm4_tunnel_deregister(&sit_handler, AF_INET6); - + return err; + err = xfrm4_tunnel_register(&sit_handler, AF_INET6); + if (err < 0) { + unregister_pernet_device(&sit_net_ops); + printk(KERN_INFO "sit init: Can't add protocol\n"); + } return err; } |