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d7563e6277
This patch adds the new constant UDP_GRO from Linux 5.0 to glibc. Tested for x86_64. * sysdeps/gnu/netinet/udp.h (UDP_GRO): New macro.
97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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/*
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* Copyright (C) 1982, 1986 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __NETINET_UDP_H
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#define __NETINET_UDP_H 1
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#include <sys/types.h>
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#include <stdint.h>
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/* UDP header as specified by RFC 768, August 1980. */
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struct udphdr
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{
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__extension__ union
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{
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struct
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{
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uint16_t uh_sport; /* source port */
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uint16_t uh_dport; /* destination port */
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uint16_t uh_ulen; /* udp length */
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uint16_t uh_sum; /* udp checksum */
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};
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struct
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{
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uint16_t source;
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uint16_t dest;
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uint16_t len;
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uint16_t check;
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};
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};
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};
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/* UDP socket options */
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#define UDP_CORK 1 /* Never send partially complete segments. */
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#define UDP_ENCAP 100 /* Set the socket to accept
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encapsulated packets. */
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#define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP
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over IPv6. */
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#define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP
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over IPv6. */
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#define UDP_SEGMENT 103 /* Set GSO segmentation size. */
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#define UDP_GRO 104 /* This socket can receive UDP GRO packets. */
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/* UDP encapsulation types */
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#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
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#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-06 */
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#define UDP_ENCAP_L2TPINUDP 3 /* rfc2661 */
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#define UDP_ENCAP_GTP0 4 /* GSM TS 09.60 */
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#define UDP_ENCAP_GTP1U 5 /* 3GPP TS 29.060 */
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#define SOL_UDP 17 /* sockopt level for UDP */
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#endif /* netinet/udp.h */
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