[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/net/ipv6/ip6_offload.h b/src/kernel/linux/v4.19/net/ipv6/ip6_offload.h
new file mode 100644
index 0000000..96b40e4
--- /dev/null
+++ b/src/kernel/linux/v4.19/net/ipv6/ip6_offload.h
@@ -0,0 +1,19 @@
+/*
+ *	IPV6 GSO/GRO offload support
+ *	Linux INET6 implementation
+ *
+ *	This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __ip6_offload_h
+#define __ip6_offload_h
+
+int ipv6_exthdrs_offload_init(void);
+int udpv6_offload_init(void);
+int udpv6_offload_exit(void);
+int tcpv6_offload_init(void);
+
+#endif