[libnftnl PATCH 6/7] include: Introduce and publish struct nftnl_set_desc

[Phil Sutter <phil@xxxxxx>]

This embedded struct in struct nftnl_set holds useful info about data in
elements. Export it to users for later use as parameter to API
functions.

Signed-off-by: Phil Sutter <phil@xxxxxx>
---
 include/libnftnl/set.h | 10 ++++++++++
 include/set.h          | 10 ++--------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/libnftnl/set.h b/include/libnftnl/set.h
index 958bbc9065f67..d19635716b581 100644
--- a/include/libnftnl/set.h
+++ b/include/libnftnl/set.h
@@ -7,6 +7,7 @@
 #include <sys/types.h>
 
 #include <libnftnl/common.h>
+#include <linux/netfilter/nf_tables.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -38,6 +39,15 @@ enum nftnl_set_attr {
 };
 #define NFTNL_SET_MAX (__NFTNL_SET_MAX - 1)
 
+struct nftnl_set_desc {
+	uint32_t	size;
+	uint32_t	byteorder;
+	uint8_t		field_len[NFT_REG32_COUNT];
+	uint8_t		field_count;
+	uint8_t		data_len[NFT_REG32_COUNT];
+	uint8_t		data_count;
+};
+
 struct nftnl_set;
 
 struct nftnl_set *nftnl_set_alloc(void);
diff --git a/include/set.h b/include/set.h
index a9f6225401a4e..42e761a2a22bf 100644
--- a/include/set.h
+++ b/include/set.h
@@ -2,6 +2,7 @@
 #define _LIBNFTNL_SET_INTERNAL_H_
 
 #include <linux/netfilter/nf_tables.h>
+#include <libnftnl/set.h>
 
 struct nftnl_set {
 	struct list_head	head;
@@ -23,14 +24,7 @@ struct nftnl_set {
 	} user;
 	uint32_t		id;
 	enum nft_set_policies	policy;
-	struct {
-		uint32_t	size;
-		uint32_t	byteorder;
-		uint8_t		field_len[NFT_REG32_COUNT];
-		uint8_t		field_count;
-		uint8_t		data_len[NFT_REG32_COUNT];
-		uint8_t		data_count;
-	} desc;
+	struct nftnl_set_desc	desc;
 	struct list_head	element_list;
 
 	uint32_t		flags;
-- 
2.33.0