blob: 83e5e71b04d1bc998e1a55cf953393aa19bae281 [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 Ferrisb830ddf2024-03-28 11:48:08 -070054 BATADV_MCAST_HAVE_MC_PTYPE_CAPA = 1UL << 5,
Christopher Ferris76a1d452018-06-27 14:12:29 -070055};
56#define BATADV_TT_DATA_TYPE_MASK 0x0F
57enum batadv_tt_data_flags {
58 BATADV_TT_OGM_DIFF = 1UL << 0,
59 BATADV_TT_REQUEST = 1UL << 1,
60 BATADV_TT_RESPONSE = 1UL << 2,
61 BATADV_TT_FULL_TABLE = 1UL << 4,
62};
63enum batadv_vlan_flags {
64 BATADV_VLAN_HAS_TAG = 1UL << 15,
65};
66enum batadv_bla_claimframe {
67 BATADV_CLAIM_TYPE_CLAIM = 0x00,
68 BATADV_CLAIM_TYPE_UNCLAIM = 0x01,
69 BATADV_CLAIM_TYPE_ANNOUNCE = 0x02,
70 BATADV_CLAIM_TYPE_REQUEST = 0x03,
71 BATADV_CLAIM_TYPE_LOOPDETECT = 0x04,
72};
73enum batadv_tvlv_type {
74 BATADV_TVLV_GW = 0x01,
75 BATADV_TVLV_DAT = 0x02,
76 BATADV_TVLV_NC = 0x03,
77 BATADV_TVLV_TT = 0x04,
78 BATADV_TVLV_ROAM = 0x05,
79 BATADV_TVLV_MCAST = 0x06,
Christopher Ferrisb830ddf2024-03-28 11:48:08 -070080 BATADV_TVLV_MCAST_TRACKER = 0x07,
Christopher Ferris76a1d452018-06-27 14:12:29 -070081};
82#pragma pack(2)
83struct batadv_bla_claim_dst {
84 __u8 magic[3];
85 __u8 type;
86 __be16 group;
87};
88struct batadv_ogm_packet {
89 __u8 packet_type;
90 __u8 version;
91 __u8 ttl;
92 __u8 flags;
93 __be32 seqno;
94 __u8 orig[ETH_ALEN];
95 __u8 prev_sender[ETH_ALEN];
96 __u8 reserved;
97 __u8 tq;
98 __be16 tvlv_len;
99};
100#define BATADV_OGM_HLEN sizeof(struct batadv_ogm_packet)
101struct batadv_ogm2_packet {
102 __u8 packet_type;
103 __u8 version;
104 __u8 ttl;
105 __u8 flags;
106 __be32 seqno;
107 __u8 orig[ETH_ALEN];
108 __be16 tvlv_len;
109 __be32 throughput;
110};
111#define BATADV_OGM2_HLEN sizeof(struct batadv_ogm2_packet)
112struct batadv_elp_packet {
113 __u8 packet_type;
114 __u8 version;
115 __u8 orig[ETH_ALEN];
116 __be32 seqno;
117 __be32 elp_interval;
118};
119#define BATADV_ELP_HLEN sizeof(struct batadv_elp_packet)
120struct batadv_icmp_header {
121 __u8 packet_type;
122 __u8 version;
123 __u8 ttl;
124 __u8 msg_type;
125 __u8 dst[ETH_ALEN];
126 __u8 orig[ETH_ALEN];
127 __u8 uid;
128 __u8 align[3];
129};
130struct batadv_icmp_packet {
131 __u8 packet_type;
132 __u8 version;
133 __u8 ttl;
134 __u8 msg_type;
135 __u8 dst[ETH_ALEN];
136 __u8 orig[ETH_ALEN];
137 __u8 uid;
138 __u8 reserved;
139 __be16 seqno;
140};
141struct batadv_icmp_tp_packet {
142 __u8 packet_type;
143 __u8 version;
144 __u8 ttl;
145 __u8 msg_type;
146 __u8 dst[ETH_ALEN];
147 __u8 orig[ETH_ALEN];
148 __u8 uid;
149 __u8 subtype;
150 __u8 session[2];
151 __be32 seqno;
152 __be32 timestamp;
153};
154enum batadv_icmp_tp_subtype {
155 BATADV_TP_MSG = 0,
156 BATADV_TP_ACK,
157};
158#define BATADV_RR_LEN 16
159struct batadv_icmp_packet_rr {
160 __u8 packet_type;
161 __u8 version;
162 __u8 ttl;
163 __u8 msg_type;
164 __u8 dst[ETH_ALEN];
165 __u8 orig[ETH_ALEN];
166 __u8 uid;
167 __u8 rr_cur;
168 __be16 seqno;
169 __u8 rr[BATADV_RR_LEN][ETH_ALEN];
170};
171#define BATADV_ICMP_MAX_PACKET_SIZE sizeof(struct batadv_icmp_packet_rr)
172struct batadv_unicast_packet {
173 __u8 packet_type;
174 __u8 version;
175 __u8 ttl;
176 __u8 ttvn;
177 __u8 dest[ETH_ALEN];
178};
179struct batadv_unicast_4addr_packet {
180 struct batadv_unicast_packet u;
181 __u8 src[ETH_ALEN];
182 __u8 subtype;
183 __u8 reserved;
184};
185struct batadv_frag_packet {
186 __u8 packet_type;
187 __u8 version;
188 __u8 ttl;
189#ifdef __BIG_ENDIAN_BITFIELD
190 __u8 no : 4;
191 __u8 priority : 3;
192 __u8 reserved : 1;
193#elif defined(__LITTLE_ENDIAN_BITFIELD)
194 __u8 reserved : 1;
195 __u8 priority : 3;
196 __u8 no : 4;
197#else
198#error "unknown bitfield endianness"
199#endif
200 __u8 dest[ETH_ALEN];
201 __u8 orig[ETH_ALEN];
202 __be16 seqno;
203 __be16 total_size;
204};
205struct batadv_bcast_packet {
206 __u8 packet_type;
207 __u8 version;
208 __u8 ttl;
209 __u8 reserved;
210 __be32 seqno;
211 __u8 orig[ETH_ALEN];
212};
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700213struct batadv_mcast_packet {
214 __u8 packet_type;
215 __u8 version;
216 __u8 ttl;
217 __u8 reserved;
218 __be16 tvlv_len;
219};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700220struct batadv_coded_packet {
221 __u8 packet_type;
222 __u8 version;
223 __u8 ttl;
224 __u8 first_ttvn;
225 __u8 first_source[ETH_ALEN];
226 __u8 first_orig_dest[ETH_ALEN];
227 __be32 first_crc;
228 __u8 second_ttl;
229 __u8 second_ttvn;
230 __u8 second_dest[ETH_ALEN];
231 __u8 second_source[ETH_ALEN];
232 __u8 second_orig_dest[ETH_ALEN];
233 __be32 second_crc;
234 __be16 coded_len;
235};
236struct batadv_unicast_tvlv_packet {
237 __u8 packet_type;
238 __u8 version;
239 __u8 ttl;
240 __u8 reserved;
241 __u8 dst[ETH_ALEN];
242 __u8 src[ETH_ALEN];
243 __be16 tvlv_len;
244 __u16 align;
245};
246struct batadv_tvlv_hdr {
247 __u8 type;
248 __u8 version;
249 __be16 len;
250};
251struct batadv_tvlv_gateway_data {
252 __be32 bandwidth_down;
253 __be32 bandwidth_up;
254};
255struct batadv_tvlv_tt_data {
256 __u8 flags;
257 __u8 ttvn;
258 __be16 num_vlan;
259};
260struct batadv_tvlv_tt_vlan_data {
261 __be32 crc;
262 __be16 vid;
263 __u16 reserved;
264};
265struct batadv_tvlv_tt_change {
266 __u8 flags;
267 __u8 reserved[3];
268 __u8 addr[ETH_ALEN];
269 __be16 vid;
270};
271struct batadv_tvlv_roam_adv {
272 __u8 client[ETH_ALEN];
273 __be16 vid;
274};
275struct batadv_tvlv_mcast_data {
276 __u8 flags;
277 __u8 reserved[3];
278};
Christopher Ferrisb830ddf2024-03-28 11:48:08 -0700279struct batadv_tvlv_mcast_tracker {
280 __be16 num_dests;
281};
Christopher Ferris76a1d452018-06-27 14:12:29 -0700282#pragma pack()
283#endif