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Diffstat (limited to 'usr/src/boot/include/netinet/udp.h')
| -rw-r--r-- | usr/src/boot/include/netinet/udp.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/usr/src/boot/include/netinet/udp.h b/usr/src/boot/include/netinet/udp.h new file mode 100644 index 0000000000..c2d638dde3 --- /dev/null +++ b/usr/src/boot/include/netinet/udp.h @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 1982, 1986, 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. + * 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. + * + * @(#)udp.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD$ + */ + +#ifndef _NETINET_UDP_H_ +#define _NETINET_UDP_H_ + +/* + * UDP protocol header. + * Per RFC 768, September, 1981. + */ +struct udphdr { + u_short uh_sport; /* source port */ + u_short uh_dport; /* destination port */ + u_short uh_ulen; /* udp length */ + u_short uh_sum; /* udp checksum */ +}; + +/* + * User-settable options (used with setsockopt). + */ +#define UDP_ENCAP 1 + +/* Start of reserved space for third-party user-settable options. */ +#define UDP_VENDOR SO_VENDOR + +/* + * UDP Encapsulation of IPsec Packets options. + */ +/* Encapsulation types. */ +#define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ +#define UDP_ENCAP_ESPINUDP 2 /* draft-ietf-ipsec-udp-encaps-02+ */ + +/* Default ESP in UDP encapsulation port. */ +#define UDP_ENCAP_ESPINUDP_PORT 500 + +/* Maximum UDP fragment size for ESP over UDP. */ +#define UDP_ENCAP_ESPINUDP_MAXFRAGLEN 552 + +#endif |