netfilter: Use unsigned types for hooknum and pf vars

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

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 9d1830da8e84b86286c793cf8f58f98f10f793ce..6aaf64b5dede89fa187fcc0103e440d74d39f47a 100644 (file)
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -665,7 +665,7 @@ resolve_normal_ct(struct sk_buff *skb,
 }
 
 unsigned int
-nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
+nf_conntrack_in(u_int8_t pf, unsigned int hooknum, struct sk_buff *skb)
 {
        struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
@@ -683,7 +683,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
        }
 
        /* rcu_read_lock()ed by nf_hook_slow */
-       l3proto = __nf_ct_l3proto_find((u_int16_t)pf);
+       l3proto = __nf_ct_l3proto_find(pf);
        ret = l3proto->get_l4proto(skb, skb_network_offset(skb),
                                   &dataoff, &protonum);
        if (ret <= 0) {
@@ -693,7 +693,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff *skb)
                return -ret;
        }
 
-       l4proto = __nf_ct_l4proto_find((u_int16_t)pf, protonum);
+       l4proto = __nf_ct_l4proto_find(pf, protonum);
 
        /* It may be an special packet, error, unclean...
         * inverse of the return code tells to the netfilter