diff options
Diffstat (limited to 'qemu/slirp/ip6_icmp.h')
-rw-r--r-- | qemu/slirp/ip6_icmp.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/qemu/slirp/ip6_icmp.h b/qemu/slirp/ip6_icmp.h deleted file mode 100644 index 9460bf837..000000000 --- a/qemu/slirp/ip6_icmp.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (c) 2013 - * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne. - */ - -#ifndef SLIRP_NETINET_ICMP6_H_ -#define SLIRP_NETINET_ICMP6_H_ - -/* - * Interface Control Message Protocol version 6 Definitions. - * Per RFC 4443, March 2006. - * - * Network Discover Protocol Definitions. - * Per RFC 4861, September 2007. - */ - -struct icmp6_echo { /* Echo Messages */ - uint16_t id; - uint16_t seq_num; -}; - -union icmp6_error_body { - uint32_t unused; - uint32_t pointer; - uint32_t mtu; -}; - -/* - * NDP Messages - */ -struct ndp_rs { /* Router Solicitation Message */ - uint32_t reserved; -}; - -struct ndp_ra { /* Router Advertisement Message */ - uint8_t chl; /* Cur Hop Limit */ -#ifdef HOST_WORDS_BIGENDIAN - uint8_t - M:1, - O:1, - reserved:6; -#else - uint8_t - reserved:6, - O:1, - M:1; -#endif - uint16_t lifetime; /* Router Lifetime */ - uint32_t reach_time; /* Reachable Time */ - uint32_t retrans_time; /* Retrans Timer */ -} QEMU_PACKED; - -struct ndp_ns { /* Neighbor Solicitation Message */ - uint32_t reserved; - struct in6_addr target; /* Target Address */ -} QEMU_PACKED; - -struct ndp_na { /* Neighbor Advertisement Message */ -#ifdef HOST_WORDS_BIGENDIAN - uint32_t - R:1, /* Router Flag */ - S:1, /* Solicited Flag */ - O:1, /* Override Flag */ - reserved_hi:5, - reserved_lo:24; -#else - uint32_t - reserved_hi:5, - O:1, - S:1, - R:1, - reserved_lo:24; -#endif - struct in6_addr target; /* Target Address */ -} QEMU_PACKED; - -struct ndp_redirect { - uint32_t reserved; - struct in6_addr target; /* Target Address */ - struct in6_addr dest; /* Destination Address */ -} QEMU_PACKED; - -/* - * Structure of an icmpv6 header. - */ -struct icmp6 { - uint8_t icmp6_type; /* type of message, see below */ - uint8_t icmp6_code; /* type sub code */ - uint16_t icmp6_cksum; /* ones complement cksum of struct */ - union { - union icmp6_error_body error_body; - struct icmp6_echo echo; - struct ndp_rs ndp_rs; - struct ndp_ra ndp_ra; - struct ndp_ns ndp_ns; - struct ndp_na ndp_na; - struct ndp_redirect ndp_redirect; - } icmp6_body; -#define icmp6_err icmp6_body.error_body -#define icmp6_echo icmp6_body.echo -#define icmp6_nrs icmp6_body.ndp_rs -#define icmp6_nra icmp6_body.ndp_ra -#define icmp6_nns icmp6_body.ndp_ns -#define icmp6_nna icmp6_body.ndp_na -#define icmp6_redirect icmp6_body.ndp_redirect -} QEMU_PACKED; - -#define ICMP6_MINLEN 4 -#define ICMP6_ERROR_MINLEN 8 -#define ICMP6_ECHO_MINLEN 8 -#define ICMP6_NDP_RS_MINLEN 8 -#define ICMP6_NDP_RA_MINLEN 16 -#define ICMP6_NDP_NS_MINLEN 24 -#define ICMP6_NDP_NA_MINLEN 24 -#define ICMP6_NDP_REDIRECT_MINLEN 40 - -/* - * NDP Options - */ -struct ndpopt { - uint8_t ndpopt_type; /* Option type */ - uint8_t ndpopt_len; /* /!\ In units of 8 octets */ - union { - unsigned char linklayer_addr[6]; /* Source/Target Link-layer */ - struct prefixinfo { /* Prefix Information */ - uint8_t prefix_length; -#ifdef HOST_WORDS_BIGENDIAN - uint8_t L:1, A:1, reserved1:6; -#else - uint8_t reserved1:6, A:1, L:1; -#endif - uint32_t valid_lt; /* Valid Lifetime */ - uint32_t pref_lt; /* Preferred Lifetime */ - uint32_t reserved2; - struct in6_addr prefix; - } QEMU_PACKED prefixinfo; - } ndpopt_body; -#define ndpopt_linklayer ndpopt_body.linklayer_addr -#define ndpopt_prefixinfo ndpopt_body.prefixinfo -} QEMU_PACKED; - -/* NDP options type */ -#define NDPOPT_LINKLAYER_SOURCE 1 /* Source Link-Layer Address */ -#define NDPOPT_LINKLAYER_TARGET 2 /* Target Link-Layer Address */ -#define NDPOPT_PREFIX_INFO 3 /* Prefix Information */ - -/* NDP options size, in octets. */ -#define NDPOPT_LINKLAYER_LEN 8 -#define NDPOPT_PREFIXINFO_LEN 32 - -/* - * Definition of type and code field values. - * Per https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xml - * Last Updated 2012-11-12 - */ - -/* Errors */ -#define ICMP6_UNREACH 1 /* Destination Unreachable */ -#define ICMP6_UNREACH_NO_ROUTE 0 /* no route to dest */ -#define ICMP6_UNREACH_DEST_PROHIB 1 /* com with dest prohibited */ -#define ICMP6_UNREACH_SCOPE 2 /* beyond scope of src addr */ -#define ICMP6_UNREACH_ADDRESS 3 /* address unreachable */ -#define ICMP6_UNREACH_PORT 4 /* port unreachable */ -#define ICMP6_UNREACH_SRC_FAIL 5 /* src addr failed */ -#define ICMP6_UNREACH_REJECT_ROUTE 6 /* reject route to dest */ -#define ICMP6_UNREACH_SRC_HDR_ERROR 7 /* error in src routing header */ -#define ICMP6_TOOBIG 2 /* Packet Too Big */ -#define ICMP6_TIMXCEED 3 /* Time Exceeded */ -#define ICMP6_TIMXCEED_INTRANS 0 /* hop limit exceeded in transit */ -#define ICMP6_TIMXCEED_REASS 1 /* ttl=0 in reass */ -#define ICMP6_PARAMPROB 4 /* Parameter Problem */ -#define ICMP6_PARAMPROB_HDR_FIELD 0 /* err header field */ -#define ICMP6_PARAMPROB_NXTHDR_TYPE 1 /* unrecognized Next Header type */ -#define ICMP6_PARAMPROB_IPV6_OPT 2 /* unrecognized IPv6 option */ - -/* Informational Messages */ -#define ICMP6_ECHO_REQUEST 128 /* Echo Request */ -#define ICMP6_ECHO_REPLY 129 /* Echo Reply */ -#define ICMP6_NDP_RS 133 /* Router Solicitation (NDP) */ -#define ICMP6_NDP_RA 134 /* Router Advertisement (NDP) */ -#define ICMP6_NDP_NS 135 /* Neighbor Solicitation (NDP) */ -#define ICMP6_NDP_NA 136 /* Neighbor Advertisement (NDP) */ -#define ICMP6_NDP_REDIRECT 137 /* Redirect Message (NDP) */ - -/* - * Router Configuration Variables (rfc4861#section-6) - */ -#define NDP_IsRouter 1 -#define NDP_AdvSendAdvertisements 1 -#define NDP_MaxRtrAdvInterval 600000 -#define NDP_MinRtrAdvInterval ((NDP_MaxRtrAdvInterval >= 9) ? \ - NDP_MaxRtrAdvInterval / 3 : \ - NDP_MaxRtrAdvInterval) -#define NDP_AdvManagedFlag 0 -#define NDP_AdvOtherConfigFlag 0 -#define NDP_AdvLinkMTU 0 -#define NDP_AdvReachableTime 0 -#define NDP_AdvRetransTime 0 -#define NDP_AdvCurHopLimit 64 -#define NDP_AdvDefaultLifetime ((3 * NDP_MaxRtrAdvInterval) / 1000) -#define NDP_AdvValidLifetime 86400 -#define NDP_AdvOnLinkFlag 1 -#define NDP_AdvPrefLifetime 14400 -#define NDP_AdvAutonomousFlag 1 - -void icmp6_init(Slirp *slirp); -void icmp6_cleanup(Slirp *slirp); -void icmp6_input(struct mbuf *); -void icmp6_send_error(struct mbuf *m, uint8_t type, uint8_t code); -void ndp_send_ra(Slirp *slirp); -void ndp_send_ns(Slirp *slirp, struct in6_addr addr); - -#endif |