diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/in6.h')
| -rw-r--r-- | pfinet/linux-src/include/linux/in6.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/in6.h b/pfinet/linux-src/include/linux/in6.h new file mode 100644 index 00000000..ca5e768b --- /dev/null +++ b/pfinet/linux-src/include/linux/in6.h @@ -0,0 +1,193 @@ +/* + * Types and definitions for AF_INET6 + * Linux INET6 implementation + * + * Authors: + * Pedro Roque <roque@di.fc.ul.pt> + * + * Sources: + * IPv6 Program Interfaces for BSD Systems + * <draft-ietf-ipngwg-bsd-api-05.txt> + * + * Advanced Sockets API for IPv6 + * <draft-stevens-advanced-api-00.txt> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_IN6_H +#define _LINUX_IN6_H + +#include <linux/types.h> + +/* + * IPv6 address structure + */ + +struct in6_addr +{ + union + { + __u8 u6_addr8[16]; + __u16 u6_addr16[8]; + __u32 u6_addr32[4]; +#if (~0UL) > 0xffffffff +#ifndef __RELAX_IN6_ADDR_ALIGNMENT + /* Alas, protocols do not respect 64bit alignmnet. + rsvp/pim/... are broken. However, it is good + idea to force correct alignment always, when + it is possible. + */ + __u64 u6_addr64[2]; +#endif +#endif + } in6_u; +#define s6_addr in6_u.u6_addr8 +#define s6_addr16 in6_u.u6_addr16 +#define s6_addr32 in6_u.u6_addr32 +#define s6_addr64 in6_u.u6_addr64 +}; + +struct sockaddr_in6 { + unsigned short int sin6_family; /* AF_INET6 */ + __u16 sin6_port; /* Transport layer port # */ + __u32 sin6_flowinfo; /* IPv6 flow information */ + struct in6_addr sin6_addr; /* IPv6 address */ +}; + + +struct ipv6_mreq { + /* IPv6 multicast address of group */ + struct in6_addr ipv6mr_multiaddr; + + /* local IPv6 address of interface */ + int ipv6mr_ifindex; +}; + +struct in6_flowlabel_req +{ + struct in6_addr flr_dst; + __u32 flr_label; + __u8 flr_action; + __u8 flr_share; + __u16 flr_flags; + __u16 flr_expires; + __u16 flr_linger; + __u32 __flr_pad; + /* Options in format of IPV6_PKTOPTIONS */ +}; + +#define IPV6_FL_A_GET 0 +#define IPV6_FL_A_PUT 1 +#define IPV6_FL_A_RENEW 2 + +#define IPV6_FL_F_CREATE 1 +#define IPV6_FL_F_EXCL 2 + +#define IPV6_FL_S_NONE 0 +#define IPV6_FL_S_EXCL 1 +#define IPV6_FL_S_PROCESS 2 +#define IPV6_FL_S_USER 3 +#define IPV6_FL_S_ANY 255 + + +/* + * Bitmask constant declarations to help applications select out the + * flow label and priority fields. + * + * Note that this are in host byte order while the flowinfo field of + * sockaddr_in6 is in network byte order. + */ + +#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff +#define IPV6_FLOWINFO_PRIORITY 0x0ff00000 + +/* These defintions are obsolete */ +#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 +#define IPV6_PRIORITY_FILLER 0x0100 +#define IPV6_PRIORITY_UNATTENDED 0x0200 +#define IPV6_PRIORITY_RESERVED1 0x0300 +#define IPV6_PRIORITY_BULK 0x0400 +#define IPV6_PRIORITY_RESERVED2 0x0500 +#define IPV6_PRIORITY_INTERACTIVE 0x0600 +#define IPV6_PRIORITY_CONTROL 0x0700 +#define IPV6_PRIORITY_8 0x0800 +#define IPV6_PRIORITY_9 0x0900 +#define IPV6_PRIORITY_10 0x0a00 +#define IPV6_PRIORITY_11 0x0b00 +#define IPV6_PRIORITY_12 0x0c00 +#define IPV6_PRIORITY_13 0x0d00 +#define IPV6_PRIORITY_14 0x0e00 +#define IPV6_PRIORITY_15 0x0f00 + +/* + * IPV6 extension headers + */ +#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ +#define IPPROTO_ROUTING 43 /* IPv6 routing header */ +#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ +#define IPPROTO_ICMPV6 58 /* ICMPv6 */ +#define IPPROTO_NONE 59 /* IPv6 no next header */ +#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ + +/* + * IPv6 TLV options. + */ +#define IPV6_TLV_PAD0 0 +#define IPV6_TLV_PADN 1 +#define IPV6_TLV_ROUTERALERT 20 +#define IPV6_TLV_JUMBO 194 + +/* + * IPV6 socket options + */ + +#define IPV6_ADDRFORM 1 +#define IPV6_PKTINFO 2 +#define IPV6_HOPOPTS 3 +#define IPV6_DSTOPTS 4 +#define IPV6_RTHDR 5 +#define IPV6_PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_HOPLIMIT 8 +#define IPV6_NEXTHOP 9 +#define IPV6_AUTHHDR 10 +#define IPV6_FLOWINFO 11 + +#if 0 +/* Aliases for obsolete names */ +#define IPV6_RXHOPOPTS IPV6_HOPOPTS +#define IPV6_RXDSTOPTS IPV6_DSTOPTS +#define IPV6_RXSRCRT IPV6_RTHDR +#endif + +/* + * Alternative names + */ +#define SCM_SRCRT IPV6_RXSRCRT + +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_ADD_MEMBERSHIP 20 +#define IPV6_DROP_MEMBERSHIP 21 +#define IPV6_ROUTER_ALERT 22 +#define IPV6_MTU_DISCOVER 23 +#define IPV6_MTU 24 +#define IPV6_RECVERR 25 + +/* IPV6_MTU_DISCOVER values */ +#define IPV6_PMTUDISC_DONT 0 +#define IPV6_PMTUDISC_WANT 1 +#define IPV6_PMTUDISC_DO 2 + +/* Flowlabel */ +#define IPV6_FLOWLABEL_MGR 32 +#define IPV6_FLOWINFO_SEND 33 + + +#endif |