diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6_queue.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6_queue.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index af0635084df8..e81c6a9dab81 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -35,6 +35,7 @@ #include <linux/spinlock.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> +#include <linux/mutex.h> #include <net/sock.h> #include <net/ipv6.h> #include <net/ip6_route.h> @@ -65,7 +66,7 @@ static unsigned int queue_dropped = 0; static unsigned int queue_user_dropped = 0; static struct sock *ipqnl; static LIST_HEAD(queue_list); -static DECLARE_MUTEX(ipqnl_sem); +static DEFINE_MUTEX(ipqnl_mutex); static void ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict) @@ -537,7 +538,7 @@ ipq_rcv_sk(struct sock *sk, int len) struct sk_buff *skb; unsigned int qlen; - down(&ipqnl_sem); + mutex_lock(&ipqnl_mutex); for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) { skb = skb_dequeue(&sk->sk_receive_queue); @@ -545,7 +546,7 @@ ipq_rcv_sk(struct sock *sk, int len) kfree_skb(skb); } - up(&ipqnl_sem); + mutex_unlock(&ipqnl_mutex); } static int @@ -704,21 +705,21 @@ cleanup_sysctl: cleanup_ipqnl: sock_release(ipqnl->sk_socket); - down(&ipqnl_sem); - up(&ipqnl_sem); + mutex_lock(&ipqnl_mutex); + mutex_unlock(&ipqnl_mutex); cleanup_netlink_notifier: netlink_unregister_notifier(&ipq_nl_notifier); return status; } -static int __init init(void) +static int __init ip6_queue_init(void) { return init_or_cleanup(1); } -static void __exit fini(void) +static void __exit ip6_queue_fini(void) { init_or_cleanup(0); } @@ -726,5 +727,5 @@ static void __exit fini(void) MODULE_DESCRIPTION("IPv6 packet queue handler"); MODULE_LICENSE("GPL"); -module_init(init); -module_exit(fini); +module_init(ip6_queue_init); +module_exit(ip6_queue_fini); |