[PATCH 07/14] netfilter: cleanup struct nft_set_ext_tmpl

[George Guo]

From: George Guo <guodongtai@xxxxxxxxxx>

Add comment for ext_len in struct nft_set_ext_tmpl.

Signed-off-by: George Guo <guodongtai@xxxxxxxxxx>
---
 include/net/netfilter/nf_tables.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 91a1cb6fadf1..55f1b3c7dc1f 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -701,6 +701,7 @@ extern const struct nft_set_ext_type nft_set_ext_types[];
  *
  *	@len: length of extension area
  *	@offset: offsets of individual extension types
+ *	@ext_len: length of the expected extension(used to sanity check)
  */
 struct nft_set_ext_tmpl {
 	u16	len;
-- 
2.39.2