Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

4 files changed, 23 insertions, 33 deletions

diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index a18119fb88f0..84c7c928e9eb 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -120,6 +120,7 @@ struct xt_counters_info {
 
 #define XT_INV_PROTO		0x40	/* Invert the sense of PROTO. */
 
+#ifndef __KERNEL__
 /* fn returns 0 to continue iteration */
 #define XT_MATCH_ITERATE(type, e, fn, args...)			\
 ({								\
@@ -163,6 +164,22 @@ struct xt_counters_info {
 #define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
 	XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
 
+#endif /* !__KERNEL__ */
+
+/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
+#define xt_entry_foreach(pos, ehead, esize) \
+	for ((pos) = (typeof(pos))(ehead); \
+	     (pos) < (typeof(pos))((char *)(ehead) + (esize)); \
+	     (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
+
+/* can only be xt_entry_match, so no use of typeof here */
+#define xt_ematch_foreach(pos, entry) \
+	for ((pos) = (struct xt_entry_match *)entry->elems; \
+	     (pos) < (struct xt_entry_match *)((char *)(entry) + \
+	             (entry)->target_offset); \
+	     (pos) = (struct xt_entry_match *)((char *)(pos) + \
+	             (pos)->u.match_size))
+
 #ifdef __KERNEL__
 
 #include <linux/netdevice.h>
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 0b33980611b2..e9948c0560f6 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -211,9 +211,11 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e
 	return (void *)e + e->target_offset;
 }
 
+#ifndef __KERNEL__
 /* fn returns 0 to continue iteration */
 #define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
 	XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args)
+#endif
 
 /*
  *	Main firewall chains definitions and global var's definitions.
@@ -291,14 +293,6 @@ compat_arpt_get_target(struct compat_arpt_entry *e)
 
 #define COMPAT_ARPT_ALIGN(s)	COMPAT_XT_ALIGN(s)
 
-/* fn returns 0 to continue iteration */
-#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
-	XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args)
-
-#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
-	XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \
-				  fn, ## args)
-
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/
 #endif /* _ARPTABLES_H */
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 364973b42133..704a7b6e8169 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -223,6 +223,7 @@ ipt_get_target(struct ipt_entry *e)
 	return (void *)e + e->target_offset;
 }
 
+#ifndef __KERNEL__
 /* fn returns 0 to continue iteration */
 #define IPT_MATCH_ITERATE(e, fn, args...) \
 	XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args)
@@ -230,6 +231,7 @@ ipt_get_target(struct ipt_entry *e)
 /* fn returns 0 to continue iteration */
 #define IPT_ENTRY_ITERATE(entries, size, fn, args...) \
 	XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args)
+#endif
 
 /*
  *	Main firewall chains definitions and global var's definitions.
@@ -313,19 +315,6 @@ compat_ipt_get_target(struct compat_ipt_entry *e)
 
 #define COMPAT_IPT_ALIGN(s) 	COMPAT_XT_ALIGN(s)
 
-/* fn returns 0 to continue iteration */
-#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \
-	XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args)
-
-/* fn returns 0 to continue iteration */
-#define COMPAT_IPT_ENTRY_ITERATE(entries, size, fn, args...) \
-	XT_ENTRY_ITERATE(struct compat_ipt_entry, entries, size, fn, ## args)
-
-/* fn returns 0 to continue iteration */
-#define COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
-	XT_ENTRY_ITERATE_CONTINUE(struct compat_ipt_entry, entries, size, n, \
-				  fn, ## args)
-
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/
 #endif /* _IPTABLES_H */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 8031eb486a10..e5ba03d783c6 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -280,6 +280,7 @@ ip6t_get_target(struct ip6t_entry *e)
 	return (void *)e + e->target_offset;
 }
 
+#ifndef __KERNEL__
 /* fn returns 0 to continue iteration */
 #define IP6T_MATCH_ITERATE(e, fn, args...) \
 	XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args)
@@ -287,6 +288,7 @@ ip6t_get_target(struct ip6t_entry *e)
 /* fn returns 0 to continue iteration */
 #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \
 	XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args)
+#endif
 
 /*
  *	Main firewall chains definitions and global var's definitions.
@@ -341,18 +343,6 @@ compat_ip6t_get_target(struct compat_ip6t_entry *e)
 
 #define COMPAT_IP6T_ALIGN(s)	COMPAT_XT_ALIGN(s)
 
-/* fn returns 0 to continue iteration */
-#define COMPAT_IP6T_MATCH_ITERATE(e, fn, args...) \
-	XT_MATCH_ITERATE(struct compat_ip6t_entry, e, fn, ## args)
-
-/* fn returns 0 to continue iteration */
-#define COMPAT_IP6T_ENTRY_ITERATE(entries, size, fn, args...) \
-	XT_ENTRY_ITERATE(struct compat_ip6t_entry, entries, size, fn, ## args)
-
-#define COMPAT_IP6T_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
-	XT_ENTRY_ITERATE_CONTINUE(struct compat_ip6t_entry, entries, size, n, \
-				  fn, ## args)
-
 #endif /* CONFIG_COMPAT */
 #endif /*__KERNEL__*/
 #endif /* _IP6_TABLES_H */