Don't load ip6?_tables module when already loaded

Signed-off-by: Maciej Zenczykowski <maze@google.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/xshared.h b/xshared.h
index be53535b..34f3265c 100644
--- a/xshared.h
+++ b/xshared.h
@@ -29,6 +29,7 @@ struct xtables_target;
 /**
  * xtables_afinfo - protocol family dependent information
  * @kmod:		kernel module basename (e.g. "ip_tables")
+ * @proc_exists:	file which exists in procfs when module already loaded
  * @libprefix:		prefix of .so library name (e.g. "libipt_")
  * @family:		nfproto family
  * @ipproto:		used by setsockopt (e.g. IPPROTO_IP)
@@ -37,6 +38,7 @@ struct xtables_target;
  */
 struct xtables_afinfo {
 	const char *kmod;
+	const char *proc_exists;
 	const char *libprefix;
 	uint8_t family;
 	uint8_t ipproto;