X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_tcp.h;h=506ac4e8ce90e82a7ccdc954688497a68619118e;hb=0cd4ea043f3eb77a15e7a0a4c10977d203297149;hp=28b61e6d411659fe7e65f3735113ee2dbd428944;hpb=3031749c2df04a63cdcef186dcce3781e61436e8;p=dpdk.git diff --git a/lib/librte_net/rte_tcp.h b/lib/librte_net/rte_tcp.h index 28b61e6d41..506ac4e8ce 100644 --- a/lib/librte_net/rte_tcp.h +++ b/lib/librte_net/rte_tcp.h @@ -1,70 +1,8 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Copyright (c) 1982, 1986, 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)in.h 8.3 (Berkeley) 1/3/94 - * $FreeBSD: src/sys/netinet/in.h,v 1.82 2003/10/25 09:37:10 ume Exp $ +/* 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_ @@ -78,6 +16,8 @@ #include +#include + #ifdef __cplusplus extern "C" { #endif @@ -85,17 +25,29 @@ extern "C" { /** * 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__)); +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 }