3 files changed, 5 insertions, 4 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index f6b1daf2e698..092235458691 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -303,7 +303,7 @@ void nft_unregister_set(struct nft_set_ops *ops);
 struct nft_set {
 	struct list_head		list;
 	struct list_head		bindings;
-	char				name[IFNAMSIZ];
+	char				name[NFT_SET_MAXNAMELEN];
 	u32				ktype;
 	u32				dtype;
 	u32				size;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 660231363bb5..6a4dbe04f09e 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -3,6 +3,7 @@
 
 #define NFT_TABLE_MAXNAMELEN	32
 #define NFT_CHAIN_MAXNAMELEN	32
+#define NFT_SET_MAXNAMELEN	32
 #define NFT_USERDATA_MAXLEN	256
 
 /**
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 73c8fad0b8ef..4d292b933b5c 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2317,7 +2317,7 @@ nft_select_set_ops(const struct nlattr * const nla[],
 static const struct nla_policy nft_set_policy[NFTA_SET_MAX + 1] = {
 	[NFTA_SET_TABLE]		= { .type = NLA_STRING },
 	[NFTA_SET_NAME]			= { .type = NLA_STRING,
-					    .len = IFNAMSIZ - 1 },
+					    .len = NFT_SET_MAXNAMELEN - 1 },
 	[NFTA_SET_FLAGS]		= { .type = NLA_U32 },
 	[NFTA_SET_KEY_TYPE]		= { .type = NLA_U32 },
 	[NFTA_SET_KEY_LEN]		= { .type = NLA_U32 },
@@ -2401,7 +2401,7 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set,
 	unsigned long *inuse;
 	unsigned int n = 0, min = 0;
 
-	p = strnchr(name, IFNAMSIZ, '%');
+	p = strnchr(name, NFT_SET_MAXNAMELEN, '%');
 	if (p != NULL) {
 		if (p[1] != 'd' || strchr(p + 2, '%'))
 			return -EINVAL;
@@ -2696,7 +2696,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	struct nft_table *table;
 	struct nft_set *set;
 	struct nft_ctx ctx;
-	char name[IFNAMSIZ];
+	char name[NFT_SET_MAXNAMELEN];
 	unsigned int size;
 	bool create;
 	u64 timeout;