From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Tue, 30 Jun 2020 19:21:25 +0200
Subject: netfilter: nf_tables: expose enum nft_chain_flags through UAPI
Patch-mainline: v5.9-rc1
Git-commit: 67c49de4ad862c567088c5119cf125e566f56e7f
References: bsc#1176447

This enum definition was never exposed through UAPI. Rename
NFT_BASE_CHAIN to NFT_CHAIN_BASE for consistency.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/net/netfilter/nf_tables.h        |    7 +------
 include/uapi/linux/netfilter/nf_tables.h |    5 +++++
 net/netfilter/nf_tables_api.c            |    4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -921,11 +921,6 @@ static inline void nft_set_elem_update_e
 	     (expr) != (last); \
 	     (expr) = nft_expr_next(expr))
 
-enum nft_chain_flags {
-	NFT_BASE_CHAIN			= 0x1,
-	NFT_CHAIN_HW_OFFLOAD		= 0x2,
-};
-
 #define NFT_CHAIN_POLICY_UNSET		U8_MAX
 
 /**
@@ -1036,7 +1031,7 @@ static inline struct nft_base_chain *nft
 
 static inline bool nft_is_base_chain(const struct nft_chain *chain)
 {
-	return chain->flags & NFT_BASE_CHAIN;
+	return chain->flags & NFT_CHAIN_BASE;
 }
 
 int __nft_release_basechain(struct nft_ctx *ctx);
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -184,6 +184,11 @@ enum nft_table_attributes {
 };
 #define NFTA_TABLE_MAX		(__NFTA_TABLE_MAX - 1)
 
+enum nft_chain_flags {
+	NFT_CHAIN_BASE		= (1 << 0),
+	NFT_CHAIN_HW_OFFLOAD	= (1 << 1),
+};
+
 /**
  * enum nft_chain_attributes - nf_tables chain netlink attributes
  *
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1914,7 +1914,7 @@ static int nft_basechain_init(struct nft
 		nft_basechain_hook_init(&basechain->ops, family, hook, chain);
 	}
 
-	chain->flags |= NFT_BASE_CHAIN | flags;
+	chain->flags |= NFT_CHAIN_BASE | flags;
 	basechain->policy = NF_ACCEPT;
 	if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
 	    nft_chain_offload_priority(basechain) < 0)
@@ -2266,7 +2266,7 @@ static int nf_tables_newchain(struct net
 		if (nlh->nlmsg_flags & NLM_F_REPLACE)
 			return -EOPNOTSUPP;
 
-		flags |= chain->flags & NFT_BASE_CHAIN;
+		flags |= chain->flags & NFT_CHAIN_BASE;
 		return nf_tables_updchain(&ctx, genmask, policy, flags);
 	}