2017-12-22 15:59:02 +00:00
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 1982, 1986, 1990, 1993
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* The Regents of the University of California.
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* Copyright(c) 2010-2014 Intel Corporation.
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* All rights reserved.
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2012-09-04 12:54:00 +00:00
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*/
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#ifndef _RTE_TCP_H_
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#define _RTE_TCP_H_
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/**
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* @file
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*
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* TCP-related defines
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*/
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* TCP Header
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*/
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struct tcp_hdr {
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uint16_t src_port; /**< TCP source port. */
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uint16_t dst_port; /**< TCP destination port. */
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uint32_t sent_seq; /**< TX data sequence number. */
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uint32_t recv_ack; /**< RX data acknowledgement sequence number. */
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uint8_t data_off; /**< Data offset. */
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uint8_t tcp_flags; /**< TCP flags */
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uint16_t rx_win; /**< RX flow control window. */
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uint16_t cksum; /**< TCP checksum. */
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uint16_t tcp_urp; /**< TCP urgent pointer, if any. */
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} __attribute__((__packed__));
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#ifdef __cplusplus
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}
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#endif
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#endif /* RTE_TCP_H_ */
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