| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_LINUX_BATADV_PACKET_H_ |
| #define _UAPI_LINUX_BATADV_PACKET_H_ |
| #include <asm/byteorder.h> |
| #include <linux/if_ether.h> |
| #include <linux/types.h> |
| #define batadv_tp_is_error(n) ((__u8) (n) > 127 ? 1 : 0) |
| enum batadv_packettype { |
| BATADV_IV_OGM = 0x00, |
| BATADV_BCAST = 0x01, |
| BATADV_CODED = 0x02, |
| BATADV_ELP = 0x03, |
| BATADV_OGM2 = 0x04, |
| #define BATADV_UNICAST_MIN 0x40 |
| BATADV_UNICAST = 0x40, |
| BATADV_UNICAST_FRAG = 0x41, |
| BATADV_UNICAST_4ADDR = 0x42, |
| BATADV_ICMP = 0x43, |
| BATADV_UNICAST_TVLV = 0x44, |
| #define BATADV_UNICAST_MAX 0x7f |
| }; |
| enum batadv_subtype { |
| BATADV_P_DATA = 0x01, |
| BATADV_P_DAT_DHT_GET = 0x02, |
| BATADV_P_DAT_DHT_PUT = 0x03, |
| BATADV_P_DAT_CACHE_REPLY = 0x04, |
| }; |
| #define BATADV_COMPAT_VERSION 15 |
| enum batadv_iv_flags { |
| BATADV_NOT_BEST_NEXT_HOP = 1UL << 0, |
| BATADV_PRIMARIES_FIRST_HOP = 1UL << 1, |
| BATADV_DIRECTLINK = 1UL << 2, |
| }; |
| enum batadv_icmp_packettype { |
| BATADV_ECHO_REPLY = 0, |
| BATADV_DESTINATION_UNREACHABLE = 3, |
| BATADV_ECHO_REQUEST = 8, |
| BATADV_TTL_EXCEEDED = 11, |
| BATADV_PARAMETER_PROBLEM = 12, |
| BATADV_TP = 15, |
| }; |
| enum batadv_mcast_flags { |
| BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, |
| BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1, |
| BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, |
| BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3, |
| BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4, |
| }; |
| #define BATADV_TT_DATA_TYPE_MASK 0x0F |
| enum batadv_tt_data_flags { |
| BATADV_TT_OGM_DIFF = 1UL << 0, |
| BATADV_TT_REQUEST = 1UL << 1, |
| BATADV_TT_RESPONSE = 1UL << 2, |
| BATADV_TT_FULL_TABLE = 1UL << 4, |
| }; |
| enum batadv_vlan_flags { |
| BATADV_VLAN_HAS_TAG = 1UL << 15, |
| }; |
| enum batadv_bla_claimframe { |
| BATADV_CLAIM_TYPE_CLAIM = 0x00, |
| BATADV_CLAIM_TYPE_UNCLAIM = 0x01, |
| BATADV_CLAIM_TYPE_ANNOUNCE = 0x02, |
| BATADV_CLAIM_TYPE_REQUEST = 0x03, |
| BATADV_CLAIM_TYPE_LOOPDETECT = 0x04, |
| }; |
| enum batadv_tvlv_type { |
| BATADV_TVLV_GW = 0x01, |
| BATADV_TVLV_DAT = 0x02, |
| BATADV_TVLV_NC = 0x03, |
| BATADV_TVLV_TT = 0x04, |
| BATADV_TVLV_ROAM = 0x05, |
| BATADV_TVLV_MCAST = 0x06, |
| }; |
| #pragma pack(2) |
| struct batadv_bla_claim_dst { |
| __u8 magic[3]; |
| __u8 type; |
| __be16 group; |
| }; |
| struct batadv_ogm_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 flags; |
| __be32 seqno; |
| __u8 orig[ETH_ALEN]; |
| __u8 prev_sender[ETH_ALEN]; |
| __u8 reserved; |
| __u8 tq; |
| __be16 tvlv_len; |
| }; |
| #define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet) |
| struct batadv_ogm2_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 flags; |
| __be32 seqno; |
| __u8 orig[ETH_ALEN]; |
| __be16 tvlv_len; |
| __be32 throughput; |
| }; |
| #define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet) |
| struct batadv_elp_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 orig[ETH_ALEN]; |
| __be32 seqno; |
| __be32 elp_interval; |
| }; |
| #define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet) |
| struct batadv_icmp_header { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 msg_type; |
| __u8 dst[ETH_ALEN]; |
| __u8 orig[ETH_ALEN]; |
| __u8 uid; |
| __u8 align[3]; |
| }; |
| struct batadv_icmp_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 msg_type; |
| __u8 dst[ETH_ALEN]; |
| __u8 orig[ETH_ALEN]; |
| __u8 uid; |
| __u8 reserved; |
| __be16 seqno; |
| }; |
| struct batadv_icmp_tp_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 msg_type; |
| __u8 dst[ETH_ALEN]; |
| __u8 orig[ETH_ALEN]; |
| __u8 uid; |
| __u8 subtype; |
| __u8 session[2]; |
| __be32 seqno; |
| __be32 timestamp; |
| }; |
| enum batadv_icmp_tp_subtype { |
| BATADV_TP_MSG = 0, |
| BATADV_TP_ACK, |
| }; |
| #define BATADV_RR_LEN 16 |
| struct batadv_icmp_packet_rr { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 msg_type; |
| __u8 dst[ETH_ALEN]; |
| __u8 orig[ETH_ALEN]; |
| __u8 uid; |
| __u8 rr_cur; |
| __be16 seqno; |
| __u8 rr[BATADV_RR_LEN][ETH_ALEN]; |
| }; |
| #define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr) |
| struct batadv_unicast_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 ttvn; |
| __u8 dest[ETH_ALEN]; |
| }; |
| struct batadv_unicast_4addr_packet { |
| struct batadv_unicast_packet u; |
| __u8 src[ETH_ALEN]; |
| __u8 subtype; |
| __u8 reserved; |
| }; |
| struct batadv_frag_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| #ifdef __BIG_ENDIAN_BITFIELD |
| __u8 no : 4; |
| __u8 priority : 3; |
| __u8 reserved : 1; |
| #elif defined(__LITTLE_ENDIAN_BITFIELD) |
| __u8 reserved : 1; |
| __u8 priority : 3; |
| __u8 no : 4; |
| #else |
| #error "unknown bitfield endianness" |
| #endif |
| __u8 dest[ETH_ALEN]; |
| __u8 orig[ETH_ALEN]; |
| __be16 seqno; |
| __be16 total_size; |
| }; |
| struct batadv_bcast_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 reserved; |
| __be32 seqno; |
| __u8 orig[ETH_ALEN]; |
| }; |
| struct batadv_coded_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 first_ttvn; |
| __u8 first_source[ETH_ALEN]; |
| __u8 first_orig_dest[ETH_ALEN]; |
| __be32 first_crc; |
| __u8 second_ttl; |
| __u8 second_ttvn; |
| __u8 second_dest[ETH_ALEN]; |
| __u8 second_source[ETH_ALEN]; |
| __u8 second_orig_dest[ETH_ALEN]; |
| __be32 second_crc; |
| __be16 coded_len; |
| }; |
| struct batadv_unicast_tvlv_packet { |
| __u8 packet_type; |
| __u8 version; |
| __u8 ttl; |
| __u8 reserved; |
| __u8 dst[ETH_ALEN]; |
| __u8 src[ETH_ALEN]; |
| __be16 tvlv_len; |
| __u16 align; |
| }; |
| struct batadv_tvlv_hdr { |
| __u8 type; |
| __u8 version; |
| __be16 len; |
| }; |
| struct batadv_tvlv_gateway_data { |
| __be32 bandwidth_down; |
| __be32 bandwidth_up; |
| }; |
| struct batadv_tvlv_tt_data { |
| __u8 flags; |
| __u8 ttvn; |
| __be16 num_vlan; |
| }; |
| struct batadv_tvlv_tt_vlan_data { |
| __be32 crc; |
| __be16 vid; |
| __u16 reserved; |
| }; |
| struct batadv_tvlv_tt_change { |
| __u8 flags; |
| __u8 reserved[3]; |
| __u8 addr[ETH_ALEN]; |
| __be16 vid; |
| }; |
| struct batadv_tvlv_roam_adv { |
| __u8 client[ETH_ALEN]; |
| __be16 vid; |
| }; |
| struct batadv_tvlv_mcast_data { |
| __u8 flags; |
| __u8 reserved[3]; |
| }; |
| #pragma pack() |
| #endif |
