sd-ndisc-protocol: list up all known options

See below for more details:
https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xhtml#icmpv6-parameters-5

diff --git a/src/systemd/sd-ndisc-protocol.h b/src/systemd/sd-ndisc-protocol.h
index 3104ad42a3a94ff59e0705cbdc221330202153f5..3d2a188fee215829990286439f27f9dded68015b 100644 (file)
--- a/src/systemd/sd-ndisc-protocol.h
+++ b/src/systemd/sd-ndisc-protocol.h
@@ -24,17 +24,54 @@ _SD_BEGIN_DECLARATIONS;
 /* Neighbor Discovery Options, RFC 4861, Section 4.6 and
  * https://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xhtml#icmpv6-parameters-5 */
 enum {
-        SD_NDISC_OPTION_SOURCE_LL_ADDRESS  = 1,
-        SD_NDISC_OPTION_TARGET_LL_ADDRESS  = 2,
-        SD_NDISC_OPTION_PREFIX_INFORMATION = 3,
-        SD_NDISC_OPTION_REDIRECTED_HEADER  = 4,
-        SD_NDISC_OPTION_MTU                = 5,
-        SD_NDISC_OPTION_ROUTE_INFORMATION  = 24,
-        SD_NDISC_OPTION_RDNSS              = 25,
-        SD_NDISC_OPTION_FLAGS_EXTENSION    = 26,
-        SD_NDISC_OPTION_DNSSL              = 31,
-        SD_NDISC_OPTION_CAPTIVE_PORTAL     = 37,
-        SD_NDISC_OPTION_PREF64             = 38
+        SD_NDISC_OPTION_SOURCE_LL_ADDRESS       = 1,   /* RFC4861 */
+        SD_NDISC_OPTION_TARGET_LL_ADDRESS       = 2,   /* RFC4861 */
+        SD_NDISC_OPTION_PREFIX_INFORMATION      = 3,   /* RFC4861 */
+        SD_NDISC_OPTION_REDIRECTED_HEADER       = 4,   /* RFC4861 */
+        SD_NDISC_OPTION_MTU                     = 5,   /* RFC4861 */
+        SD_NDISC_OPTION_NBMA_SHORTCUT_LIMIT     = 6,   /* RFC2491 */
+        SD_NDISC_OPTION_ADVERTISEMENT_INTERVAL  = 7,   /* RFC6275 */
+        SD_NDISC_OPTION_HOME_AGENT              = 8,   /* RFC6275 */
+        SD_NDISC_OPTION_SOURCE_ADDRESS_LIST     = 9,   /* RFC3122 */
+        SD_NDISC_OPTION_TARGET_ADDRESS_LIST     = 10,  /* RFC3122 */
+        SD_NDISC_OPTION_CGA                     = 11,  /* RFC3971 */
+        SD_NDISC_OPTION_RSA_SIGNATURE           = 12,  /* RFC3971 */
+        SD_NDISC_OPTION_TIMESTAMP               = 13,  /* RFC3971 */
+        SD_NDISC_OPTION_NONCE                   = 14,  /* RFC3971 */
+        SD_NDISC_OPTION_TRUST_ANCHOR            = 15,  /* RFC3971 */
+        SD_NDISC_OPTION_CERTIFICATE             = 16,  /* RFC3971 */
+        SD_NDISC_OPTION_IP_ADDRESS_PREFIX       = 17,  /* RFC5568 */
+        SD_NDISC_OPTION_NEW_ROUTER_PREFIX       = 18,  /* RFC4068 */
+        SD_NDISC_OPTION_LL_ADDRESS              = 19,  /* RFC5568 */
+        SD_NDISC_OPTION_NEIGHBOR_ACKNOWLEDGMENT = 20,  /* RFC5568 */
+        SD_NDISC_OPTION_PVD_ID_ROUTER           = 21,  /* RFC8801 */
+        /* 22 is unassigned yet */
+        SD_NDISC_OPTION_MAP                     = 23,  /* RFC4140 */
+        SD_NDISC_OPTION_ROUTE_INFORMATION       = 24,  /* RFC4191 */
+        SD_NDISC_OPTION_RDNSS                   = 25,  /* RFC5006, RFC8106 */
+        SD_NDISC_OPTION_FLAGS_EXTENSION         = 26,  /* RFC5175 */
+        SD_NDISC_OPTION_HANDOVER_KEY_REQUEST    = 27,  /* RFC5269 */
+        SD_NDISC_OPTION_HANDOVER_KEY_REPLY      = 28,  /* RFC5269 */
+        SD_NDISC_OPTION_HANDOVER_ASSIST         = 29,  /* RFC5271 */
+        SD_NDISC_OPTION_MOBILE_NODE_ID          = 30,  /* RFC5271 */
+        SD_NDISC_OPTION_DNSSL                   = 31,  /* RFC8106 */
+        SD_NDISC_OPTION_PROXY_SIGNATURE         = 32,  /* RFC6496 */
+        SD_NDISC_OPTION_REGISTRATION            = 33,  /* RFC6775 */
+        SD_NDISC_OPTION_6LOWPAN                 = 34,  /* RFC6775 */
+        SD_NDISC_OPTION_AUTHORITATIVE_BORDER    = 35,  /* RFC6775 */
+        SD_NDISC_OPTION_6LOWPAN_CAPABILITY      = 36,  /* RFC7400 */
+        SD_NDISC_OPTION_CAPTIVE_PORTAL          = 37,  /* RFC8910 */
+        SD_NDISC_OPTION_PREF64                  = 38,  /* RFC8781 */
+        SD_NDISC_OPTION_CRYPTO_ID               = 39,  /* RFC8928 */
+        SD_NDISC_OPTION_NDP_SIGNATURE           = 40,  /* RFC8928 */
+        SD_NDISC_OPTION_RESOURCE_DIRECTORY      = 41,  /* RFC9176 */
+        /* 42-137 are unassigned yet */
+        SD_NDISC_OPTION_CARD_REQUEST            = 138, /* RFC4065 */
+        SD_NDISC_OPTION_CARD_REPLY              = 139, /* RFC4065 */
+        /* 140-143 are unassigned yet */
+        SD_NDISC_OPTION_ENCRYPTED_DNS           = 144  /* RFC9463 */
+        /* 145-252 are unassigned yet */
+        /* 253-254 are for experiment, see RFC4727 */
 };
 
 /* Route preference, RFC 4191, Section 2.1 */