diff options
Diffstat (limited to 'src/vnet/ip/icmp46_packet.h')
| -rw-r--r-- | src/vnet/ip/icmp46_packet.h | 223 |
1 files changed, 93 insertions, 130 deletions
diff --git a/src/vnet/ip/icmp46_packet.h b/src/vnet/ip/icmp46_packet.h index e761af8bf16..0545046fe60 100644 --- a/src/vnet/ip/icmp46_packet.h +++ b/src/vnet/ip/icmp46_packet.h @@ -187,13 +187,15 @@ typedef enum #undef _ } icmp6_code_t; +/* *INDENT-OFF* */ typedef CLIB_PACKED (struct - { - u8 type; - u8 code; - /* IP checksum of icmp header plus data which follows. */ - u16 checksum; - }) icmp46_header_t; +{ + u8 type; + u8 code; + /* IP checksum of icmp header plus data which follows. */ + u16 checksum; +}) icmp46_header_t; +/* *INDENT-ON* */ /* ip6 neighbor discovery */ #define foreach_icmp6_neighbor_discovery_option \ @@ -236,164 +238,125 @@ typedef enum icmp6_neighbor_discovery_option_type #undef _ } icmp6_neighbor_discovery_option_type_t; +/* *INDENT-OFF* */ typedef CLIB_PACKED (struct - { - /* Option type. */ - u8 type; - /* Length of this header plus option data in 8 byte units. */ - u8 n_data_u64s; - /* Option data follows. */ - u8 data[0]; - }) icmp6_neighbor_discovery_option_header_t; +{ + /* Option type. */ + u8 type; + /* Length of this header plus option data in 8 byte units. */ + u8 n_data_u64s; + /* Option data follows. */ + u8 data[0]; +}) icmp6_neighbor_discovery_option_header_t; typedef CLIB_PACKED (struct - { - icmp6_neighbor_discovery_option_header_t header; - u8 dst_address_length; - u8 flags; +{ + icmp6_neighbor_discovery_option_header_t header; + u8 dst_address_length; + u8 flags; #define ICMP6_NEIGHBOR_DISCOVERY_PREFIX_INFORMATION_FLAG_ON_LINK (1 << 7) #define ICMP6_NEIGHBOR_DISCOVERY_PREFIX_INFORMATION_AUTO (1 << 6) - u32 valid_time; - u32 preferred_time; - u32 unused; ip6_address_t dst_address; - }) icmp6_neighbor_discovery_prefix_information_option_t; + u32 valid_time; + u32 preferred_time; + u32 unused; ip6_address_t dst_address; +}) icmp6_neighbor_discovery_prefix_information_option_t; typedef CLIB_PACKED (struct - { - u8 type; - u8 aux_data_len_u32s; - u16 num_sources; - ip6_address_t mcast_addr; ip6_address_t source_addr[0]; - }) icmp6_multicast_address_record_t; - -typedef CLIB_PACKED (struct - { - ip6_hop_by_hop_ext_t ext_hdr; - ip6_router_alert_option_t alert; - ip6_padN_option_t pad; - icmp46_header_t icmp; - u16 rsvd; - u16 num_addr_records; - icmp6_multicast_address_record_t records[0]; - }) icmp6_multicast_listener_report_header_t; +{ + u8 type; + u8 aux_data_len_u32s; + u16 num_sources; + ip6_address_t mcast_addr; ip6_address_t source_addr[0]; +}) icmp6_multicast_address_record_t; typedef CLIB_PACKED (struct - { - icmp6_neighbor_discovery_option_header_t header; - u8 reserved[6]; - /* IP6 header plus payload follows. */ - u8 data[0]; - }) icmp6_neighbor_discovery_redirected_header_option_t; +{ + icmp6_neighbor_discovery_option_header_t header; + u8 reserved[6]; + /* IP6 header plus payload follows. */ + u8 data[0]; +}) icmp6_neighbor_discovery_redirected_header_option_t; typedef CLIB_PACKED (struct - { - icmp6_neighbor_discovery_option_header_t header; - u16 unused; u32 mtu; - }) icmp6_neighbor_discovery_mtu_option_t; +{ + icmp6_neighbor_discovery_option_header_t header; + u16 unused; u32 mtu; +}) icmp6_neighbor_discovery_mtu_option_t; typedef CLIB_PACKED (struct - { - icmp6_neighbor_discovery_option_header_t header; - u8 ethernet_address[6]; - }) - icmp6_neighbor_discovery_ethernet_link_layer_address_option_t; +{ + icmp6_neighbor_discovery_option_header_t header; + u8 ethernet_address[6]; +}) icmp6_neighbor_discovery_ethernet_link_layer_address_option_t; typedef CLIB_PACKED (struct - { - icmp6_neighbor_discovery_option_header_t header; - u8 max_l2_address[6 + 8]; - }) - icmp6_neighbor_discovery_max_link_layer_address_option_t; +{ + icmp6_neighbor_discovery_option_header_t header; + u8 max_l2_address[6 + 8]; +}) icmp6_neighbor_discovery_max_link_layer_address_option_t; /* Generic neighbor discover header. Used for router solicitations, etc. */ typedef CLIB_PACKED (struct - { - icmp46_header_t icmp; u32 reserved_must_be_zero; - }) icmp6_neighbor_discovery_header_t; +{ + icmp46_header_t icmp; u32 reserved_must_be_zero; +}) icmp6_neighbor_discovery_header_t; /* Router advertisement packet formats. */ typedef CLIB_PACKED (struct - { - icmp46_header_t icmp; - /* Current hop limit to use for outgoing packets. */ - u8 current_hop_limit; - u8 flags; +{ + icmp46_header_t icmp; + /* Current hop limit to use for outgoing packets. */ + u8 current_hop_limit; + u8 flags; #define ICMP6_ROUTER_DISCOVERY_FLAG_ADDRESS_CONFIG_VIA_DHCP (1 << 7) #define ICMP6_ROUTER_DISCOVERY_FLAG_OTHER_CONFIG_VIA_DHCP (1 << 6) - /* Zero means unspecified. */ - u16 router_lifetime_in_sec; - /* Zero means unspecified. */ - u32 neighbor_reachable_time_in_msec; - /* Zero means unspecified. */ - u32 - time_in_msec_between_retransmitted_neighbor_solicitations; - /* Options that may follow: source_link_layer_address, mtu, prefix_information. */ - }) icmp6_router_advertisement_header_t; + /* Zero means unspecified. */ + u16 router_lifetime_in_sec; + /* Zero means unspecified. */ + u32 neighbor_reachable_time_in_msec; + /* Zero means unspecified. */ + u32 + time_in_msec_between_retransmitted_neighbor_solicitations; + /* Options that may follow: source_link_layer_address, mtu, prefix_information. */ +}) icmp6_router_advertisement_header_t; /* Neighbor solicitation/advertisement header. */ typedef CLIB_PACKED (struct - { - icmp46_header_t icmp; - /* Zero for solicitation; flags for advertisement. */ - u32 advertisement_flags; - /* Set when sent by a router. */ +{ + icmp46_header_t icmp; + /* Zero for solicitation; flags for advertisement. */ + u32 advertisement_flags; + /* Set when sent by a router. */ #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_ROUTER (1 << 31) - /* Set when response to solicitation. */ + /* Set when response to solicitation. */ #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_SOLICITED (1 << 30) #define ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_OVERRIDE (1 << 29) - ip6_address_t target_address; - /* Options that may follow: source_link_layer_address - (for solicitation) target_link_layer_address (for advertisement). */ - }) icmp6_neighbor_solicitation_or_advertisement_header_t; + ip6_address_t target_address; + /* Options that may follow: source_link_layer_address + (for solicitation) target_link_layer_address (for advertisement). */ +}) icmp6_neighbor_solicitation_or_advertisement_header_t; typedef CLIB_PACKED (struct - { - icmp46_header_t icmp; - u32 reserved_must_be_zero; - /* Better next hop to use for given destination. */ - ip6_address_t better_next_hop_address; - ip6_address_t dst_address; - /* Options that may follow: target_link_layer_address, - redirected_header. */ - }) icmp6_redirect_header_t; +{ + icmp46_header_t icmp; + u32 reserved_must_be_zero; + /* Better next hop to use for given destination. */ + ip6_address_t better_next_hop_address; + ip6_address_t dst_address; + /* Options that may follow: target_link_layer_address, + redirected_header. */ +}) icmp6_redirect_header_t; /* Solicitation/advertisement packet format for ethernet. */ typedef CLIB_PACKED (struct - { - ip6_header_t ip; - icmp6_neighbor_solicitation_or_advertisement_header_t - neighbor; - icmp6_neighbor_discovery_ethernet_link_layer_address_option_t - link_layer_option; - }) icmp6_neighbor_solicitation_header_t; - -/* Router solicitation packet format for ethernet. */ -typedef CLIB_PACKED (struct - { - ip6_header_t ip; - icmp6_neighbor_discovery_header_t neighbor; - icmp6_neighbor_discovery_ethernet_link_layer_address_option_t - link_layer_option; - }) icmp6_router_solicitation_header_t; - -/* router advertisement packet format for ethernet. */ -typedef CLIB_PACKED (struct - { - ip6_header_t ip; - icmp6_router_advertisement_header_t router; - icmp6_neighbor_discovery_ethernet_link_layer_address_option_t - link_layer_option; - icmp6_neighbor_discovery_mtu_option_t mtu_option; - icmp6_neighbor_discovery_prefix_information_option_t - prefix[0]; - }) icmp6_router_advertisement_packet_t; - -/* multicast listener report packet format for ethernet. */ -typedef CLIB_PACKED (struct - { - ip6_header_t ip; - icmp6_multicast_listener_report_header_t report_hdr; - }) icmp6_multicast_listener_report_packet_t; +{ + ip6_header_t ip; + icmp6_neighbor_solicitation_or_advertisement_header_t + neighbor; + icmp6_neighbor_discovery_ethernet_link_layer_address_option_t + link_layer_option; +}) icmp6_neighbor_solicitation_header_t; +/* *INDENT-ON* */ #endif /* included_vnet_icmp46_packet_h */ |