[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/net/caif/cfserl.h b/src/kernel/linux/v4.19/include/net/caif/cfserl.h
new file mode 100644
index 0000000..b5b020f
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/net/caif/cfserl.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:	Sjur Brendeland
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CFSERL_H_
+#define CFSERL_H_
+#include <net/caif/caif_layer.h>
+
+struct cflayer *cfserl_create(int instance, bool use_stx);
+#endif