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-rw-r--r--inet/netinet/icmp6.h110
-rw-r--r--inet/netinet/ip6.h70
2 files changed, 171 insertions, 9 deletions
diff --git a/inet/netinet/icmp6.h b/inet/netinet/icmp6.h
index 4b17d9c..c5138a3 100644
--- a/inet/netinet/icmp6.h
+++ b/inet/netinet/icmp6.h
@@ -33,7 +33,7 @@
struct icmp6_filter
{
- uint32_t data[8];
+ uint32_t icmp6_filt[8];
};
struct icmp6_hdr
@@ -67,14 +67,14 @@ struct icmp6_hdr
#define ICMP6_ECHO_REQUEST 128
#define ICMP6_ECHO_REPLY 129
-#define ICMP6_MEMBERSHIP_QUERY 130
-#define ICMP6_MEMBERSHIP_REPORT 131
-#define ICMP6_MEMBERSHIP_REDUCTION 132
+#define MLD_LISTENER_QUERY 130
+#define MLD_LISTENER_REPORT 131
+#define MLD_LISTENER_REDUCTION 132
#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */
#define ICMP6_DST_UNREACH_ADMIN 1 /* communication with destination */
/* administratively prohibited */
-#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor */
+#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
#define ICMP6_DST_UNREACH_ADDR 3 /* address unreachable */
#define ICMP6_DST_UNREACH_NOPORT 4 /* bad port */
@@ -86,16 +86,16 @@ struct icmp6_hdr
#define ICMP6_PARAMPROB_OPTION 2 /* unrecognized IPv6 option */
#define ICMP6_FILTER_WILLPASS(type, filterp) \
- ((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) == 0)
+ ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
#define ICMP6_FILTER_WILLBLOCK(type, filterp) \
- ((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+ ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
#define ICMP6_FILTER_SETPASS(type, filterp) \
- ((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
+ ((((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))))
#define ICMP6_FILTER_SETBLOCK(type, filterp) \
- ((((filterp)->data[(type) >> 5]) |= (1 << ((type) & 31))))
+ ((((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31))))
#define ICMP6_FILTER_SETPASSALL(filterp) \
memset (filterp, 0, sizeof (struct icmp6_filter));
@@ -232,6 +232,98 @@ struct nd_opt_mtu /* MTU option */
uint32_t nd_opt_mtu_mtu;
};
+struct mld_hdr
+ {
+ struct icmp6_hdr mld_icmp6_hdr;
+ struct in6_addr mld_addr; /* multicast address */
+ };
+
+#define mld_type mld_icmp6_hdr.icmp6_type
+#define mld_code mld_icmp6_hdr.icmp6_code
+#define mld_cksum mld_icmp6_hdr.icmp6_cksum
+#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0]
+#define mld_reserved mld_icmp6_hdr.icmp6_data16[1]
+
+#define ICMP6_ROUTER_RENUMBERING 138
+
+struct icmp6_router_renum /* router renumbering header */
+ {
+ struct icmp6_hdr rr_hdr;
+ uint8_t rr_segnum;
+ uint8_t rr_flags;
+ uint16_t rr_maxdelay;
+ uint32_t rr_reserved;
+ };
+
+#define rr_type rr_hdr.icmp6_type
+#define rr_code rr_hdr.icmp6_code
+#define rr_cksum rr_hdr.icmp6_cksum
+#define rr_seqnum rr_hdr.icmp6_data32[0]
+
+/* Router renumbering flags */
+#define ICMP6_RR_FLAGS_TEST 0x80
+#define ICMP6_RR_FLAGS_REQRESULT 0x40
+#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20
+#define ICMP6_RR_FLAGS_SPECSITE 0x10
+#define ICMP6_RR_FLAGS_PREVDONE 0x08
+
+struct rr_pco_match /* match prefix part */
+ {
+ uint8_t rpm_code;
+ uint8_t rpm_len;
+ uint8_t rpm_ordinal;
+ uint8_t rpm_matchlen;
+ uint8_t rpm_minlen;
+ uint8_t rpm_maxlen;
+ uint16_t rpm_reserved;
+ struct in6_addr rpm_prefix;
+ };
+
+/* PCO code values */
+#define RPM_PCO_ADD 1
+#define RPM_PCO_CHANGE 2
+#define RPM_PCO_SETGLOBAL 3
+
+struct rr_pco_use /* use prefix part */
+ {
+ uint8_t rpu_uselen;
+ uint8_t rpu_keeplen;
+ uint8_t rpu_ramask;
+ uint8_t rpu_raflags;
+ uint32_t rpu_vltime;
+ uint32_t rpu_pltime;
+ uint32_t rpu_flags;
+ struct in6_addr rpu_prefix;
+ };
+
+#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x20
+#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x10
+
+#if BYTE_ORDER == BIG_ENDIAN
+# define ICMP6_RR_PCOUSE_DECRVLTIME 0x80000000
+# define ICMP6_RR_PCOUSE_DECRPLTIME 0x40000000
+#elif BYTE_ORDER == LITTLE_ENDIAN
+# define ICMP6_RR_PCOUSE_DECRVLTIME 0x80
+# define ICMP6_RR_PCOUSE_DECRPLTIME 0x40
+#endif
+
+struct rr_result /* router renumbering result message */
+ {
+ uint16_t rrr_flags;
+ uint8_t rrr_ordinal;
+ uint8_t rrr_matchedlen;
+ uint32_t rrr_ifid;
+ struct in6_addr rrr_prefix;
+ };
+
+#if BYTE_ORDER == BIG_ENDIAN
+# define ICMP6_RR_RESULT_FLAGS_OOB 0x0002
+# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001
+#elif BYTE_ORDER == LITTLE_ENDIAN
+# define ICMP6_RR_RESULT_FLAGS_OOB 0x0200
+# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100
+#endif
+
/* Mobile IPv6 extension: Advertisement Interval. */
struct nd_opt_adv_interval
{
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h
index 7045836..0ad62f8 100644
--- a/inet/netinet/ip6.h
+++ b/inet/netinet/ip6.h
@@ -111,8 +111,78 @@ struct ip6_frag
#define IP6F_MORE_FRAG 0x0100 /* more-fragments flag */
#endif
+/* IPv6 options */
+struct ip6_opt
+ {
+ uint8_t ip6o_type;
+ uint8_t ip6o_len;
+ };
+
+/* The high-order 3 bits of the option type define the behavior
+ * when processing an unknown option and whether or not the option
+ * content changes in flight.
+ */
+#define IP6OPT_TYPE(o) ((o) & 0xc0)
+#define IP6OPT_TYPE_SKIP 0x00
+#define IP6OPT_TYPE_DISCARD 0x40
+#define IP6OPT_TYPE_FORCEICMP 0x80
+#define IP6OPT_TYPE_ICMP 0xc0
+#define IP6OPT_TYPE_MUTABLE 0x20
+
/* Special option types for padding. */
#define IP6OPT_PAD1 0
#define IP6OPT_PADN 1
+#define IP6OPT_JUMBO 0xc2
+#define IP6OPT_NSAP_ADDR 0xc3
+#define IP6OPT_TUNNEL_LIMIT 0x04
+#define IP6OPT_ROUTER_ALERT 0x05
+
+/* Jumbo Payload Option */
+struct ip6_opt_jumbo
+ {
+ uint8_t ip6oj_type;
+ uint8_t ip6oj_len;
+ uint8_t ip6oj_jumbo_len[4];
+ };
+#define IP6OPT_JUMBO_LEN 6
+
+/* NSAP Address Option */
+struct ip6_opt_nsap
+ {
+ uint8_t ip6on_type;
+ uint8_t ip6on_len;
+ uint8_t ip6on_src_nsap_len;
+ uint8_t ip6on_dst_nsap_len;
+ /* followed by source NSAP */
+ /* followed by destination NSAP */
+ };
+
+/* Tunnel Limit Option */
+struct ip6_opt_tunnel
+ {
+ uint8_t ip6ot_type;
+ uint8_t ip6ot_len;
+ uint8_t ip6ot_encap_limit;
+ };
+
+/* Router Alert Option */
+struct ip6_opt_router
+ {
+ uint8_t ip6or_type;
+ uint8_t ip6or_len;
+ uint8_t ip6or_value[2];
+ };
+
+/* Router alert values (in network byte order) */
+#if BYTE_ORDER == BIG_ENDIAN
+# define IP6_ALERT_MLD 0x0000
+# define IP6_ALERT_RSVP 0x0001
+# define IP6_ALERT_AN 0x0002
+#else /* BYTE_ORDER == LITTLE_ENDING */
+# define IP6_ALERT_MLD 0x0000
+# define IP6_ALERT_RSVP 0x0100
+# define IP6_ALERT_AN 0x0200
+#endif
+
#endif /* netinet/ip6.h */