[NETFILTER]: {ip,ip6,arp}_tables: consolidate iterator macros

[linux-2.6-omap-h63xx.git] / include / linux / netfilter_ipv4 / ip_tables.h

diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 54da61603eff651684b4cd7ed586272e8a321120..1e0cfca7f3544d400cd41727b9d348c6553d8393 100644 (file)
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -229,60 +229,17 @@ ipt_get_target(struct ipt_entry *e)
 }
 
 /* fn returns 0 to continue iteration */
-#define IPT_MATCH_ITERATE(e, fn, args...)      \
-({                                             \
-       unsigned int __i;                       \
-       int __ret = 0;                          \
-       struct ipt_entry_match *__match;        \
-                                               \
-       for (__i = sizeof(struct ipt_entry);    \
-            __i < (e)->target_offset;          \
-            __i += __match->u.match_size) {    \
-               __match = (void *)(e) + __i;    \
-                                               \
-               __ret = fn(__match , ## args);  \
-               if (__ret != 0)                 \
-                       break;                  \
-       }                                       \
-       __ret;                                  \
-})
+#define IPT_MATCH_ITERATE(e, fn, args...) \
+       XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args)
 
 /* fn returns 0 to continue iteration */
-#define IPT_ENTRY_ITERATE(entries, size, fn, args...)          \
-({                                                             \
-       unsigned int __i;                                       \
-       int __ret = 0;                                          \
-       struct ipt_entry *__entry;                              \
-                                                               \
-       for (__i = 0; __i < (size); __i += __entry->next_offset) { \
-               __entry = (void *)(entries) + __i;              \
-                                                               \
-               __ret = fn(__entry , ## args);                  \
-               if (__ret != 0)                                 \
-                       break;                                  \
-       }                                                       \
-       __ret;                                                  \
-})
+#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \
+       XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args)
 
 /* fn returns 0 to continue iteration */
 #define IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
-({                                                             \
-       unsigned int __i, __n;                                  \
-       int __ret = 0;                                          \
-       struct ipt_entry *__entry;                              \
-                                                               \
-       for (__i = 0, __n = 0; __i < (size);                    \
-            __i += __entry->next_offset, __n++) {              \
-               __entry = (void *)(entries) + __i;              \
-               if (__n < n)                                    \
-                       continue;                               \
-                                                               \
-               __ret = fn(__entry , ## args);                  \
-               if (__ret != 0)                                 \
-                       break;                                  \
-       }                                                       \
-       __ret;                                                  \
-})
+       XT_ENTRY_ITERATE_CONTINUE(struct ipt_entry, entries, size, n, fn, \
+                                 ## args)
 
 /*
  *     Main firewall chains definitions and global var's definitions.