40 #ifndef included_vnet_icmp46_packet_h 41 #define included_vnet_icmp46_packet_h 46 #define foreach_icmp4_type \ 48 _ (3, destination_unreachable) \ 49 _ (4, source_quench) \ 51 _ (6, alternate_host_address) \ 53 _ (9, router_advertisement) \ 54 _ (10, router_solicitation) \ 55 _ (11, time_exceeded) \ 56 _ (12, parameter_problem) \ 57 _ (13, timestamp_request) \ 58 _ (14, timestamp_reply) \ 59 _ (15, information_request) \ 60 _ (16, information_reply) \ 61 _ (17, address_mask_request) \ 62 _ (18, address_mask_reply) \ 64 _ (31, datagram_conversion_error) \ 65 _ (32, mobile_host_redirect) \ 66 _ (33, ip6_where_are_you) \ 67 _ (34, ip6_i_am_here) \ 68 _ (35, mobile_registration_request) \ 69 _ (36, mobile_registration_reply) \ 70 _ (37, domain_name_request) \ 71 _ (38, domain_name_reply) \ 75 #define icmp_no_code 0 77 #define foreach_icmp4_code \ 78 _ (destination_unreachable, 0, destination_unreachable_net) \ 79 _ (destination_unreachable, 1, destination_unreachable_host) \ 80 _ (destination_unreachable, 2, protocol_unreachable) \ 81 _ (destination_unreachable, 3, port_unreachable) \ 82 _ (destination_unreachable, 4, fragmentation_needed_and_dont_fragment_set) \ 83 _ (destination_unreachable, 5, source_route_failed) \ 84 _ (destination_unreachable, 6, destination_network_unknown) \ 85 _ (destination_unreachable, 7, destination_host_unknown) \ 86 _ (destination_unreachable, 8, source_host_isolated) \ 87 _ (destination_unreachable, 9, network_administratively_prohibited) \ 88 _ (destination_unreachable, 10, host_administratively_prohibited) \ 89 _ (destination_unreachable, 11, network_unreachable_for_type_of_service) \ 90 _ (destination_unreachable, 12, host_unreachable_for_type_of_service) \ 91 _ (destination_unreachable, 13, communication_administratively_prohibited) \ 92 _ (destination_unreachable, 14, host_precedence_violation) \ 93 _ (destination_unreachable, 15, precedence_cutoff_in_effect) \ 94 _ (redirect, 0, network_redirect) \ 95 _ (redirect, 1, host_redirect) \ 96 _ (redirect, 2, type_of_service_and_network_redirect) \ 97 _ (redirect, 3, type_of_service_and_host_redirect) \ 98 _ (router_advertisement, 0, normal_router_advertisement) \ 99 _ (router_advertisement, 16, does_not_route_common_traffic) \ 100 _ (time_exceeded, 0, ttl_exceeded_in_transit) \ 101 _ (time_exceeded, 1, fragment_reassembly_time_exceeded) \ 102 _ (parameter_problem, 0, pointer_indicates_error) \ 103 _ (parameter_problem, 1, missing_required_option) \ 104 _ (parameter_problem, 2, bad_length) 107 #define foreach_icmp6_type \ 108 _ (1, destination_unreachable) \ 109 _ (2, packet_too_big) \ 110 _ (3, time_exceeded) \ 111 _ (4, parameter_problem) \ 112 _ (128, echo_request) \ 113 _ (129, echo_reply) \ 114 _ (130, multicast_listener_request) \ 115 _ (131, multicast_listener_report) \ 116 _ (132, multicast_listener_done) \ 117 _ (133, router_solicitation) \ 118 _ (134, router_advertisement) \ 119 _ (135, neighbor_solicitation) \ 120 _ (136, neighbor_advertisement) \ 122 _ (138, router_renumbering) \ 123 _ (139, node_information_request) \ 124 _ (140, node_information_response) \ 125 _ (141, inverse_neighbor_solicitation) \ 126 _ (142, inverse_neighbor_advertisement) \ 127 _ (143, multicast_listener_report_v2) \ 128 _ (144, home_agent_address_discovery_request) \ 129 _ (145, home_agent_address_discovery_reply) \ 130 _ (146, mobile_prefix_solicitation) \ 131 _ (147, mobile_prefix_advertisement) \ 132 _ (148, certification_path_solicitation) \ 133 _ (149, certification_path_advertisement) \ 134 _ (151, multicast_router_advertisement) \ 135 _ (152, multicast_router_solicitation) \ 136 _ (153, multicast_router_termination) \ 137 _ (154, fmipv6_messages) 139 #define foreach_icmp6_code \ 140 _ (destination_unreachable, 0, no_route_to_destination) \ 141 _ (destination_unreachable, 1, destination_administratively_prohibited) \ 142 _ (destination_unreachable, 2, beyond_scope_of_source_address) \ 143 _ (destination_unreachable, 3, address_unreachable) \ 144 _ (destination_unreachable, 4, port_unreachable) \ 145 _ (destination_unreachable, 5, source_address_failed_policy) \ 146 _ (destination_unreachable, 6, reject_route_to_destination) \ 147 _ (time_exceeded, 0, ttl_exceeded_in_transit) \ 148 _ (time_exceeded, 1, fragment_reassembly_time_exceeded) \ 149 _ (parameter_problem, 0, erroneous_header_field) \ 150 _ (parameter_problem, 1, unrecognized_next_header) \ 151 _ (parameter_problem, 2, unrecognized_option) \ 152 _ (router_renumbering, 0, command) \ 153 _ (router_renumbering, 1, result) \ 154 _ (node_information_request, 0, data_contains_ip6_address) \ 155 _ (node_information_request, 1, data_contains_name) \ 156 _ (node_information_request, 2, data_contains_ip4_address) \ 157 _ (node_information_response, 0, success) \ 158 _ (node_information_response, 1, failed) \ 159 _ (node_information_response, 2, unknown_request) 163 #define _(n,f) ICMP4_##f = n, 170 #define _(t,n,f) ICMP4_##t##_##f = n, 177 #define _(n,f) ICMP6_##f = n, 184 #define _(t,n,f) ICMP6_##t##_##f = n, 198 #define foreach_icmp6_neighbor_discovery_option \ 199 _ (1, source_link_layer_address) \ 200 _ (2, target_link_layer_address) \ 201 _ (3, prefix_information) \ 202 _ (4, redirected_header) \ 204 _ (6, nbma_shortcut_limit) \ 205 _ (7, advertisement_interval) \ 206 _ (8, home_agent_information) \ 207 _ (9, source_address_list) \ 208 _ (10, target_address_list) \ 209 _ (11, cryptographically_generated_address) \ 210 _ (12, rsa_signature) \ 213 _ (15, trust_anchor) \ 214 _ (16, certificate) \ 215 _ (17, ip_address_and_prefix) \ 216 _ (18, new_router_prefix_information) \ 217 _ (19, mobile_link_layer_address) \ 218 _ (20, neighbor_advertisement_acknowledgment) \ 220 _ (24, route_information) \ 221 _ (25, recursive_dns_server) \ 222 _ (26, ra_flags_extension) \ 223 _ (27, handover_key_request) \ 224 _ (28, handover_key_reply) \ 225 _ (29, handover_assist_information) \ 226 _ (30, mobile_node_identifier) \ 227 _ (31, dns_search_list) \ 228 _ (138, card_request) \ 233 #define _(n,f) ICMP6_NEIGHBOR_DISCOVERY_OPTION_##f = n, 246 }) icmp6_neighbor_discovery_option_header_t;
250 icmp6_neighbor_discovery_option_header_t header;
251 u8 dst_address_length;
253 #define ICMP6_NEIGHBOR_DISCOVERY_PREFIX_INFORMATION_FLAG_ON_LINK (1 << 7) 254 #define ICMP6_NEIGHBOR_DISCOVERY_PREFIX_INFORMATION_AUTO (1 << 6) 258 }) icmp6_neighbor_discovery_prefix_information_option_t;
263 u8 aux_data_len_u32s;
266 }) icmp6_multicast_address_record_t;
270 ip6_hop_by_hop_ext_t ext_hdr;
271 ip6_router_alert_option_t alert;
272 ip6_padN_option_t
pad;
273 icmp46_header_t icmp;
275 u16 num_addr_records;
276 icmp6_multicast_address_record_t records[0];
277 }) icmp6_multicast_listener_report_header_t;
281 icmp6_neighbor_discovery_option_header_t header;
285 }) icmp6_neighbor_discovery_redirected_header_option_t;
289 icmp6_neighbor_discovery_option_header_t header;
291 }) icmp6_neighbor_discovery_mtu_option_t;
295 icmp6_neighbor_discovery_option_header_t header;
296 u8 ethernet_address[6];
298 icmp6_neighbor_discovery_ethernet_link_layer_address_option_t;
302 icmp6_neighbor_discovery_option_header_t header;
303 u8 max_l2_address[6 + 8];
305 icmp6_neighbor_discovery_max_link_layer_address_option_t;
311 icmp46_header_t icmp;
u32 reserved_must_be_zero;
312 }) icmp6_neighbor_discovery_header_t;
317 icmp46_header_t icmp;
319 u8 current_hop_limit;
321 #define ICMP6_ROUTER_DISCOVERY_FLAG_ADDRESS_CONFIG_VIA_DHCP (1 << 7) 322 #define ICMP6_ROUTER_DISCOVERY_FLAG_OTHER_CONFIG_VIA_DHCP (1 << 6) 324 u16 router_lifetime_in_sec;
326 u32 neighbor_reachable_time_in_msec;
329 time_in_msec_between_retransmitted_neighbor_solicitations;
331 }) icmp6_router_advertisement_header_t;
336 icmp46_header_t icmp;
338 u32 advertisement_flags;
340 #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_ROUTER (1 << 31) 342 #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_SOLICITED (1 << 30) 343 #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_OVERRIDE (1 << 29) 347 }) icmp6_neighbor_solicitation_or_advertisement_header_t;
351 icmp46_header_t icmp;
352 u32 reserved_must_be_zero;
358 }) icmp6_redirect_header_t;
364 icmp6_neighbor_solicitation_or_advertisement_header_t
366 icmp6_neighbor_discovery_ethernet_link_layer_address_option_t
368 }) icmp6_neighbor_solicitation_header_t;
374 icmp6_neighbor_discovery_header_t neighbor;
375 icmp6_neighbor_discovery_ethernet_link_layer_address_option_t
377 }) icmp6_router_solicitation_header_t;
383 icmp6_router_advertisement_header_t router;
384 icmp6_neighbor_discovery_ethernet_link_layer_address_option_t
386 icmp6_neighbor_discovery_mtu_option_t mtu_option;
387 icmp6_neighbor_discovery_prefix_information_option_t
389 }) icmp6_router_advertisement_packet_t;
395 icmp6_multicast_listener_report_header_t report_hdr;
396 }) icmp6_multicast_listener_report_packet_t;
#define foreach_icmp4_code
u8 pad[3]
log2 (size of the packing page block)
#define foreach_icmp6_code
#define foreach_icmp6_neighbor_discovery_option
enum icmp6_neighbor_discovery_option_type icmp6_neighbor_discovery_option_type_t
#define foreach_icmp4_type
typedef CLIB_PACKED(struct{u8 type;u8 code;u16 checksum;}) icmp46_header_t
#define foreach_icmp6_type
icmp6_neighbor_discovery_option_type