nft: cache: Introduce struct nft_cache_req

This embedded struct collects cache requirement info gathered from parsed
nft_cmds and is interpreted by __nft_build_cache().

While being at it, remove unused parameters passed to the latter
function, nft_handle pointer is sufficient.

Signed-off-by: Phil Sutter <phil@nwl.cc>

1 files changed, 5 insertions, 1 deletions

diff --git a/iptables/nft.h b/iptables/nft.h
index 89c3620e..c6aece7d 100644
--- a/iptables/nft.h
+++ b/iptables/nft.h
@@ -71,6 +71,10 @@ enum obj_update_type {
 	NFT_COMPAT_TABLE_NEW,
 };
 
+struct nft_cache_req {
+	enum nft_cache_level	level;
+};
+
 struct nft_handle {
 	int			family;
 	struct mnl_socket	*nl;
@@ -89,7 +93,7 @@ struct nft_handle {
 	unsigned int		cache_index;
 	struct nft_cache	__cache[2];
 	struct nft_cache	*cache;
-	enum nft_cache_level	cache_level;
+	struct nft_cache_req	cache_req;
 	bool			restore;
 	bool			noflush;
 	int8_t			config_done;