[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/net/tso.h b/src/kernel/linux/v4.14/include/net/tso.h
new file mode 100644
index 0000000..7e166a5
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/net/tso.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TSO_H
+#define _TSO_H
+
+#include <net/ip.h>
+
+#define TSO_HEADER_SIZE		128
+
+struct tso_t {
+	int next_frag_idx;
+	void *data;
+	size_t size;
+	u16 ip_id;
+	bool ipv6;
+	u32 tcp_seq;
+};
+
+int tso_count_descs(struct sk_buff *skb);
+void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso,
+		   int size, bool is_last);
+void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size);
+void tso_start(struct sk_buff *skb, struct tso_t *tso);
+
+#endif	/* _TSO_H */