netfilter: Use unsigned types for hooknum and pf vars

[net-next-2.6.git] / net / netfilter / nf_queue.c

diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 582ec3efc8a55f32603feeca879a8267a2639d6b..f285086f6292b54dc9d9b8a05a05b08d46b48257 100644 (file)
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -22,7 +22,7 @@ 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;
 
@@ -45,7 +45,7 @@ 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)
                return -EINVAL;
@@ -67,7 +67,7 @@ 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++)  {
@@ -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 *),