1 files changed, 56 insertions, 0 deletions
diff --git a/src/spdk/dpdk/lib/librte_net/rte_tcp.h b/src/spdk/dpdk/lib/librte_net/rte_tcp.h
new file mode 100644
index 000000000..506ac4e8c
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_net/rte_tcp.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 1982, 1986, 1990, 1993
+ *      The Regents of the University of California.
+ * Copyright(c) 2010-2014 Intel Corporation.
+ * All rights reserved.
+ */
+
+#ifndef _RTE_TCP_H_
+#define _RTE_TCP_H_
+
+/**
+ * @file
+ *
+ * TCP-related defines
+ */
+
+#include <stdint.h>
+
+#include <rte_byteorder.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * TCP Header
+ */
+struct rte_tcp_hdr {
+	rte_be16_t src_port; /**< TCP source port. */
+	rte_be16_t dst_port; /**< TCP destination port. */
+	rte_be32_t sent_seq; /**< TX data sequence number. */
+	rte_be32_t recv_ack; /**< RX data acknowledgment sequence number. */
+	uint8_t  data_off;   /**< Data offset. */
+	uint8_t  tcp_flags;  /**< TCP flags */
+	rte_be16_t rx_win;   /**< RX flow control window. */
+	rte_be16_t cksum;    /**< TCP checksum. */
+	rte_be16_t tcp_urp;  /**< TCP urgent pointer, if any. */
+} __rte_packed;
+
+/**
+ * TCP Flags
+ */
+#define RTE_TCP_CWR_FLAG 0x80 /**< Congestion Window Reduced */
+#define RTE_TCP_ECE_FLAG 0x40 /**< ECN-Echo */
+#define RTE_TCP_URG_FLAG 0x20 /**< Urgent Pointer field significant */
+#define RTE_TCP_ACK_FLAG 0x10 /**< Acknowledgment field significant */
+#define RTE_TCP_PSH_FLAG 0x08 /**< Push Function */
+#define RTE_TCP_RST_FLAG 0x04 /**< Reset the connection */
+#define RTE_TCP_SYN_FLAG 0x02 /**< Synchronize sequence numbers */
+#define RTE_TCP_FIN_FLAG 0x01 /**< No more data from sender */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_TCP_H_ */