1 files changed, 42 insertions, 0 deletions
diff --git a/src/seastar/dpdk/lib/librte_net/rte_tcp.h b/src/seastar/dpdk/lib/librte_net/rte_tcp.h
new file mode 100644
index 000000000..91f58987b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_net/rte_tcp.h
@@ -0,0 +1,42 @@
+/* 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>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * TCP Header
+ */
+struct tcp_hdr {
+	uint16_t src_port;  /**< TCP source port. */
+	uint16_t dst_port;  /**< TCP destination port. */
+	uint32_t sent_seq;  /**< TX data sequence number. */
+	uint32_t recv_ack;  /**< RX data acknowledgement sequence number. */
+	uint8_t  data_off;  /**< Data offset. */
+	uint8_t  tcp_flags; /**< TCP flags */
+	uint16_t rx_win;    /**< RX flow control window. */
+	uint16_t cksum;     /**< TCP checksum. */
+	uint16_t tcp_urp;   /**< TCP urgent pointer, if any. */
+} __attribute__((__packed__));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_TCP_H_ */