X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=include%2Flinux%2Fnetfilter_ipv4%2Fip_tables.h;h=e992cd6b28f57798e17d4e3c7f7aa9c81554da01;hp=2f46dd728ee1fa9596e4a491782543fc44946012;hb=4c1b52bc7a2f5ee01ea3fc248a8748a1c6843f7c;hpb=3c158f7f57601bc27eab82f0dc4fd3fad314d845

diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 2f46dd728ee1..e992cd6b28f5 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -264,6 +264,26 @@ ipt_get_target(struct ipt_entry *e)
 	__ret;							\
 })
 
+/* 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;							\
+})
+
 /*
  *	Main firewall chains definitions and global var's definitions.
  */