[LTP] [PATCH v4 3/4] Add lapi/nf_tables.h

[Martin Doucha]

Signed-off-by: Martin Doucha <mdoucha@suse.cz>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
---

Changes since v2: New patch
Changes since v3: Fixed copyright header

 configure.ac             |  1 +
 include/lapi/nf_tables.h | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 include/lapi/nf_tables.h

diff --git a/configure.ac b/configure.ac
index 3fa350f9e..e1a10a10e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,7 @@ AC_PREFIX_DEFAULT(/opt/ltp)
 
 AC_CHECK_DECLS([IFLA_NET_NS_PID],,,[#include <linux/if_link.h>])
 AC_CHECK_DECLS([MADV_MERGEABLE],,,[#include <sys/mman.h>])
+AC_CHECK_DECLS([NFTA_CHAIN_ID, NFTA_VERDICT_CHAIN_ID],,,[#include <linux/netfilter/nf_tables.h>])
 AC_CHECK_DECLS([PR_CAPBSET_DROP, PR_CAPBSET_READ],,,[#include <sys/prctl.h>])
 AC_CHECK_DECLS([SEM_STAT_ANY],,,[#include <sys/sem.h>])
 
diff --git a/include/lapi/nf_tables.h b/include/lapi/nf_tables.h
new file mode 100644
index 000000000..9feb3a60e
--- /dev/null
+++ b/include/lapi/nf_tables.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2023 SUSE LLC <mdoucha@suse.cz>
+ */
+
+#ifndef LAPI_NF_TABLES_H__
+#define LAPI_NF_TABLES_H__
+
+#include <linux/netfilter/nf_tables.h>
+
+#ifndef HAVE_DECL_NFTA_CHAIN_ID
+# define NFTA_CHAIN_ID 11
+#endif
+
+#ifndef HAVE_DECL_NFTA_VERDICT_CHAIN_ID
+# define NFTA_VERDICT_CHAIN_ID 3
+#endif
+
+#endif /* LAPI_NF_TABLES_H__ */
-- 
2.42.1