[NETFILTER]: x_tables: remove unused argument to target functions

[linux-2.6-omap-h63xx.git] / net / ipv4 / netfilter / ip_nat_proto_gre.c

diff --git a/net/ipv4/netfilter/ip_nat_proto_gre.c b/net/ipv4/netfilter/ip_nat_proto_gre.c
index 6c4899d8046a5b3265555869e9c8528f3a5553c2..70a65372225a246755a8ed583c798c737157e75b 100644 (file)
--- a/net/ipv4/netfilter/ip_nat_proto_gre.c
+++ b/net/ipv4/netfilter/ip_nat_proto_gre.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ip.h>
 #include <linux/netfilter_ipv4/ip_nat.h>
@@ -49,15 +48,15 @@ gre_in_range(const struct ip_conntrack_tuple *tuple,
             const union ip_conntrack_manip_proto *min,
             const union ip_conntrack_manip_proto *max)
 {
-       u_int32_t key;
+       __be16 key;
 
        if (maniptype == IP_NAT_MANIP_SRC)
                key = tuple->src.u.gre.key;
        else
                key = tuple->dst.u.gre.key;
 
-       return ntohl(key) >= ntohl(min->gre.key)
-               && ntohl(key) <= ntohl(max->gre.key);
+       return ntohs(key) >= ntohs(min->gre.key)
+               && ntohs(key) <= ntohs(max->gre.key);
 }
 
 /* generate unique tuple ... */
@@ -81,14 +80,14 @@ gre_unique_tuple(struct ip_conntrack_tuple *tuple,
                min = 1;
                range_size = 0xffff;
        } else {
-               min = ntohl(range->min.gre.key);
-               range_size = ntohl(range->max.gre.key) - min + 1;
+               min = ntohs(range->min.gre.key);
+               range_size = ntohs(range->max.gre.key) - min + 1;
        }
 
        DEBUGP("min = %u, range_size = %u\n", min, range_size); 
 
        for (i = 0; i < range_size; i++, key++) {
-               *keyptr = htonl(min + key % range_size);
+               *keyptr = htons(min + key % range_size);
                if (!ip_nat_used_tuple(tuple, conntrack))
                        return 1;
        }
@@ -131,9 +130,10 @@ gre_manip_pkt(struct sk_buff **pskb,
                        if (greh->csum) {
                                /* FIXME: Never tested this code... */
                                *(gre_csum(greh)) = 
-                                       ip_nat_cheat_check(~*(gre_key(greh)),
+                                       nf_proto_csum_update(*pskb,
+                                                       ~*(gre_key(greh)),
                                                        tuple->dst.u.gre.key,
-                                                       *(gre_csum(greh)));
+                                                       *(gre_csum(greh)), 0);
                        }
                        *(gre_key(greh)) = tuple->dst.u.gre.key;
                        break;