projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 11fdf7f2 TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 1982, 1986, 1990, 1993 | |
| 3 | * The Regents of the University of California. | |
| 4 | * Copyright(c) 2010-2014 Intel Corporation. | |
| 5 | * All rights reserved. | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef _RTE_TCP_H_ | |
| 9 | #define _RTE_TCP_H_ | |
| 10 | ||
| 11 | /** | |
| 12 | * @file | |
| 13 | * | |
| 14 | * TCP-related defines | |
| 15 | */ | |
| 16 | ||
| 17 | #include <stdint.h> | |
| 18 | ||
| f67539c2 TL |
19 | #include <rte_byteorder.h> |
| 20 | ||
| 11fdf7f2 TL |
21 | #ifdef __cplusplus |
| 22 | extern "C" { | |
| 23 | #endif | |
| 24 | ||
| 25 | /** | |
| 26 | * TCP Header | |
| 27 | */ | |
| f67539c2 TL |
28 | struct rte_tcp_hdr { |
| 29 | rte_be16_t src_port; /**< TCP source port. */ | |
| 30 | rte_be16_t dst_port; /**< TCP destination port. */ | |
| 31 | rte_be32_t sent_seq; /**< TX data sequence number. */ | |
| 32 | rte_be32_t recv_ack; /**< RX data acknowledgment sequence number. */ | |
| 33 | uint8_t data_off; /**< Data offset. */ | |
| 34 | uint8_t tcp_flags; /**< TCP flags */ | |
| 35 | rte_be16_t rx_win; /**< RX flow control window. */ | |
| 36 | rte_be16_t cksum; /**< TCP checksum. */ | |
| 37 | rte_be16_t tcp_urp; /**< TCP urgent pointer, if any. */ | |
| 38 | } __rte_packed; | |
| 39 | ||
| 40 | /** | |
| 41 | * TCP Flags | |
| 42 | */ | |
| 43 | #define RTE_TCP_CWR_FLAG 0x80 /**< Congestion Window Reduced */ | |
| 44 | #define RTE_TCP_ECE_FLAG 0x40 /**< ECN-Echo */ | |
| 45 | #define RTE_TCP_URG_FLAG 0x20 /**< Urgent Pointer field significant */ | |
| 46 | #define RTE_TCP_ACK_FLAG 0x10 /**< Acknowledgment field significant */ | |
| 47 | #define RTE_TCP_PSH_FLAG 0x08 /**< Push Function */ | |
| 48 | #define RTE_TCP_RST_FLAG 0x04 /**< Reset the connection */ | |
| 49 | #define RTE_TCP_SYN_FLAG 0x02 /**< Synchronize sequence numbers */ | |
| 50 | #define RTE_TCP_FIN_FLAG 0x01 /**< No more data from sender */ | |
| 11fdf7f2 TL |
51 | |
| 52 | #ifdef __cplusplus | |
| 53 | } | |
| 54 | #endif | |
| 55 | ||
| 56 | #endif /* RTE_TCP_H_ */ |