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/* 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_ */
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