diff options
Diffstat (limited to 'net/netfilter/nf_queue.c')
| -rw-r--r-- | net/netfilter/nf_queue.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index 582ec3efc8a5..4f2310c93e01 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -16,17 +16,17 @@ * long term mutex. The handler must provide an an outfn() to accept packets * for queueing and must reinject all packets it receives, no matter what. */ -static const struct nf_queue_handler *queue_handler[NPROTO]; +static const struct nf_queue_handler *queue_handler[NFPROTO_NUMPROTO] __read_mostly; static DEFINE_MUTEX(queue_handler_mutex); /* return EBUSY when somebody else is registered, return EEXIST if the * same handler is registered, return 0 in case of success. */ -int nf_register_queue_handler(int pf, const struct nf_queue_handler *qh) +int nf_register_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) { int ret; - if (pf >= NPROTO) + if (pf >= ARRAY_SIZE(queue_handler)) return -EINVAL; mutex_lock(&queue_handler_mutex); @@ -45,9 +45,9 @@ int nf_register_queue_handler(int pf, const struct nf_queue_handler *qh) EXPORT_SYMBOL(nf_register_queue_handler); /* The caller must flush their queue before this */ -int nf_unregister_queue_handler(int pf, const struct nf_queue_handler *qh) +int nf_unregister_queue_handler(u_int8_t pf, const struct nf_queue_handler *qh) { - if (pf >= NPROTO) + if (pf >= ARRAY_SIZE(queue_handler)) return -EINVAL; mutex_lock(&queue_handler_mutex); @@ -67,10 +67,10 @@ EXPORT_SYMBOL(nf_unregister_queue_handler); void nf_unregister_queue_handlers(const struct nf_queue_handler *qh) { - int pf; + u_int8_t pf; mutex_lock(&queue_handler_mutex); - for (pf = 0; pf < NPROTO; pf++) { + for (pf = 0; pf < ARRAY_SIZE(queue_handler); pf++) { if (queue_handler[pf] == qh) rcu_assign_pointer(queue_handler[pf], NULL); } @@ -107,7 +107,7 @@ static void nf_queue_entry_release_refs(struct nf_queue_entry *entry) */ static int __nf_queue(struct sk_buff *skb, struct list_head *elem, - int pf, unsigned int hook, + u_int8_t pf, unsigned int hook, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), @@ -191,7 +191,7 @@ err: int nf_queue(struct sk_buff *skb, struct list_head *elem, - int pf, unsigned int hook, + u_int8_t pf, unsigned int hook, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), @@ -285,7 +285,7 @@ EXPORT_SYMBOL(nf_reinject); #ifdef CONFIG_PROC_FS static void *seq_start(struct seq_file *seq, loff_t *pos) { - if (*pos >= NPROTO) + if (*pos >= ARRAY_SIZE(queue_handler)) return NULL; return pos; @@ -295,7 +295,7 @@ static void *seq_next(struct seq_file *s, void *v, loff_t *pos) { (*pos)++; - if (*pos >= NPROTO) + if (*pos >= ARRAY_SIZE(queue_handler)) return NULL; return pos; |