blob: eb72d639280456bd2c8b10fb878ef8539e8a19e3 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Christopher Ferris76a1d452018-06-27 14:12:29 -07007#ifndef _UAPI_LINUX_BATADV_PACKET_H_
8#define _UAPI_LINUX_BATADV_PACKET_H_
9#include <asm/byteorder.h>
10#include <linux/if_ether.h>
11#include <linux/types.h>
12#define batadv_tp_is_error(n) ((__u8) (n) > 127 ? 1 : 0)
13enum batadv_packettype {
14 BATADV_IV_OGM = 0x00,
15 BATADV_BCAST = 0x01,
16 BATADV_CODED = 0x02,
17 BATADV_ELP = 0x03,
18 BATADV_OGM2 = 0x04,
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +000019 BATADV_MCAST = 0x05,
Christopher Ferris76a1d452018-06-27 14:12:29 -070020#define BATADV_UNICAST_MIN 0x40
21 BATADV_UNICAST = 0x40,
22 BATADV_UNICAST_FRAG = 0x41,
23 BATADV_UNICAST_4ADDR = 0x42,
24 BATADV_ICMP = 0x43,
25 BATADV_UNICAST_TVLV = 0x44,
26#define BATADV_UNICAST_MAX 0x7f
27};
28enum batadv_subtype {
29 BATADV_P_DATA = 0x01,
30 BATADV_P_DAT_DHT_GET = 0x02,
31 BATADV_P_DAT_DHT_PUT = 0x03,
32 BATADV_P_DAT_CACHE_REPLY = 0x04,
33};
34#define BATADV_COMPAT_VERSION 15
35enum batadv_iv_flags {
36 BATADV_NOT_BEST_NEXT_HOP = 1UL << 0,
37 BATADV_PRIMARIES_FIRST_HOP = 1UL << 1,
38 BATADV_DIRECTLINK = 1UL << 2,
39};
40enum batadv_icmp_packettype {
41 BATADV_ECHO_REPLY = 0,
42 BATADV_DESTINATION_UNREACHABLE = 3,
43 BATADV_ECHO_REQUEST = 8,
44 BATADV_TTL_EXCEEDED = 11,
45 BATADV_PARAMETER_PROBLEM = 12,
46 BATADV_TP = 15,
47};
48enum batadv_mcast_flags {
49 BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0,
50 BATADV_MCAST_WANT_ALL_IPV4 = 1UL << 1,
51 BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2,
Christopher Ferrisb8a95e22019-10-02 18:29:20 -070052 BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3,
53 BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4,
Christopher Ferris76a1d452018-06-27 14:12:29 -070054};
55#define BATADV_TT_DATA_TYPE_MASK 0x0F
56enum batadv_tt_data_flags {
57 BATADV_TT_OGM_DIFF = 1UL << 0,
58 BATADV_TT_REQUEST = 1UL << 1,
59 BATADV_TT_RESPONSE = 1UL << 2,
60 BATADV_TT_FULL_TABLE = 1UL << 4,
61};
62enum batadv_vlan_flags {
63 BATADV_VLAN_HAS_TAG = 1UL << 15,
64};
65enum batadv_bla_claimframe {
66 BATADV_CLAIM_TYPE_CLAIM = 0x00,
67 BATADV_CLAIM_TYPE_UNCLAIM = 0x01,
68 BATADV_CLAIM_TYPE_ANNOUNCE = 0x02,
69 BATADV_CLAIM_TYPE_REQUEST = 0x03,
70 BATADV_CLAIM_TYPE_LOOPDETECT = 0x04,
71};
72enum batadv_tvlv_type {
73 BATADV_TVLV_GW = 0x01,
74 BATADV_TVLV_DAT = 0x02,
75 BATADV_TVLV_NC = 0x03,
76 BATADV_TVLV_TT = 0x04,
77 BATADV_TVLV_ROAM = 0x05,
78 BATADV_TVLV_MCAST = 0x06,
79};
80#pragma pack(2)
81struct batadv_bla_claim_dst {
82 __u8 magic[3];
83 __u8 type;
84 __be16 group;
85};
86struct batadv_ogm_packet {
87 __u8 packet_type;
88 __u8 version;
89 __u8 ttl;
90 __u8 flags;
91 __be32 seqno;
92 __u8 orig[ETH_ALEN];
93 __u8 prev_sender[ETH_ALEN];
94 __u8 reserved;
95 __u8 tq;
96 __be16 tvlv_len;
97};
98#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
99struct batadv_ogm2_packet {
100 __u8 packet_type;
101 __u8 version;
102 __u8 ttl;
103 __u8 flags;
104 __be32 seqno;
105 __u8 orig[ETH_ALEN];
106 __be16 tvlv_len;
107 __be32 throughput;
108};
109#define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet)
110struct batadv_elp_packet {
111 __u8 packet_type;
112 __u8 version;
113 __u8 orig[ETH_ALEN];
114 __be32 seqno;
115 __be32 elp_interval;
116};
117#define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet)
118struct batadv_icmp_header {
119 __u8 packet_type;
120 __u8 version;
121 __u8 ttl;
122 __u8 msg_type;
123 __u8 dst[ETH_ALEN];
124 __u8 orig[ETH_ALEN];
125 __u8 uid;
126 __u8 align[3];
127};
128struct batadv_icmp_packet {
129 __u8 packet_type;
130 __u8 version;
131 __u8 ttl;
132 __u8 msg_type;
133 __u8 dst[ETH_ALEN];
134 __u8 orig[ETH_ALEN];
135 __u8 uid;
136 __u8 reserved;
137 __be16 seqno;
138};
139struct batadv_icmp_tp_packet {
140 __u8 packet_type;
141 __u8 version;
142 __u8 ttl;
143 __u8 msg_type;
144 __u8 dst[ETH_ALEN];
145 __u8 orig[ETH_ALEN];
146 __u8 uid;
147 __u8 subtype;
148 __u8 session[2];
149 __be32 seqno;
150 __be32 timestamp;
151};
152enum batadv_icmp_tp_subtype {
153 BATADV_TP_MSG = 0,
154 BATADV_TP_ACK,
155};
156#define BATADV_RR_LEN 16
157struct batadv_icmp_packet_rr {
158 __u8 packet_type;
159 __u8 version;
160 __u8 ttl;
161 __u8 msg_type;
162 __u8 dst[ETH_ALEN];
163 __u8 orig[ETH_ALEN];
164 __u8 uid;
165 __u8 rr_cur;
166 __be16 seqno;
167 __u8 rr[BATADV_RR_LEN][ETH_ALEN];
168};
169#define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr)
170struct batadv_unicast_packet {
171 __u8 packet_type;
172 __u8 version;
173 __u8 ttl;
174 __u8 ttvn;
175 __u8 dest[ETH_ALEN];
176};
177struct batadv_unicast_4addr_packet {
178 struct batadv_unicast_packet u;
179 __u8 src[ETH_ALEN];
180 __u8 subtype;
181 __u8 reserved;
182};
183struct batadv_frag_packet {
184 __u8 packet_type;
185 __u8 version;
186 __u8 ttl;
187#ifdef __BIG_ENDIAN_BITFIELD
188 __u8 no : 4;
189 __u8 priority : 3;
190 __u8 reserved : 1;
191#elif defined(__LITTLE_ENDIAN_BITFIELD)
192 __u8 reserved : 1;
193 __u8 priority : 3;
194 __u8 no : 4;
195#else
196#error "unknown bitfield endianness"
197#endif
198 __u8 dest[ETH_ALEN];
199 __u8 orig[ETH_ALEN];
200 __be16 seqno;
201 __be16 total_size;
202};
203struct batadv_bcast_packet {
204 __u8 packet_type;
205 __u8 version;
206 __u8 ttl;
207 __u8 reserved;
208 __be32 seqno;
209 __u8 orig[ETH_ALEN];
210};
211struct batadv_coded_packet {
212 __u8 packet_type;
213 __u8 version;
214 __u8 ttl;
215 __u8 first_ttvn;
216 __u8 first_source[ETH_ALEN];
217 __u8 first_orig_dest[ETH_ALEN];
218 __be32 first_crc;
219 __u8 second_ttl;
220 __u8 second_ttvn;
221 __u8 second_dest[ETH_ALEN];
222 __u8 second_source[ETH_ALEN];
223 __u8 second_orig_dest[ETH_ALEN];
224 __be32 second_crc;
225 __be16 coded_len;
226};
227struct batadv_unicast_tvlv_packet {
228 __u8 packet_type;
229 __u8 version;
230 __u8 ttl;
231 __u8 reserved;
232 __u8 dst[ETH_ALEN];
233 __u8 src[ETH_ALEN];
234 __be16 tvlv_len;
235 __u16 align;
236};
237struct batadv_tvlv_hdr {
238 __u8 type;
239 __u8 version;
240 __be16 len;
241};
242struct batadv_tvlv_gateway_data {
243 __be32 bandwidth_down;
244 __be32 bandwidth_up;
245};
246struct batadv_tvlv_tt_data {
247 __u8 flags;
248 __u8 ttvn;
249 __be16 num_vlan;
250};
251struct batadv_tvlv_tt_vlan_data {
252 __be32 crc;
253 __be16 vid;
254 __u16 reserved;
255};
256struct batadv_tvlv_tt_change {
257 __u8 flags;
258 __u8 reserved[3];
259 __u8 addr[ETH_ALEN];
260 __be16 vid;
261};
262struct batadv_tvlv_roam_adv {
263 __u8 client[ETH_ALEN];
264 __be16 vid;
265};
266struct batadv_tvlv_mcast_data {
267 __u8 flags;
268 __u8 reserved[3];
269};
270#pragma pack()
271#endif