projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
source: G950FXXS5DSI1
[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / net / wireless / bcmdhd4361 / include / nan.h
CommitLineData
1cac41cb
MB		 1/*
2 * Fundamental types and constants relating to WFA NAN
3 * (Neighbor Awareness Networking)
4 *
5 * Copyright (C) 1999-2019, Broadcom.
6 *
7 * Unless you and Broadcom execute a separate written software license
8 * agreement governing use of this software, this software is licensed to you
9 * under the terms of the GNU General Public License version 2 (the "GPL"),
10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
11 * following added to such license:
12 *
13 * As a special exception, the copyright holders of this software give you
14 * permission to link this software with independent modules, and to copy and
15 * distribute the resulting executable under terms of your choice, provided that
16 * you also meet, for each linked independent module, the terms and conditions of
17 * the license of that module. An independent module is a module which is not
18 * derived from this software. The special exception does not apply to any
19 * modifications of the software.
20 *
21 * Notwithstanding the above, under no circumstances may you combine this
22 * software in any way with any other Broadcom software provided under a license
23 * other than the GPL, without Broadcom's express prior written consent.
24 *
25 *
26 * <<Broadcom-WL-IPTag/Open:>>
27 *
5a068558 28 * $Id: nan.h 773122 2018-07-20 08:27:36Z $
1cac41cb
MB		 29 */
30#ifndef _NAN_H_
31#define _NAN_H_
32
33#include <typedefs.h>
34#include <802.11.h>
35
36/* This marks the start of a packed structure section. */
37#include <packed_section_start.h>
38
39/* WiFi NAN OUI values */
40#define NAN_OUI "\x50\x6F\x9A" /* WFA OUI. WiFi-Alliance OUI */
41/* For oui_type field identifying the type and version of the NAN IE. */
42#define NAN_OUI_TYPE 0x13 /* Type/Version */
43#define NAN_AF_OUI_TYPE 0x18 /* Type/Version */
44/* IEEE 802.11 vendor specific information element. (Same as P2P_IE_ID.) */
45#define NAN_IE_ID 0xdd
46
47/* Same as P2P_PUB_AF_CATEGORY and DOT11_ACTION_CAT_PUBLIC */
48#define NAN_PUB_AF_CATEGORY DOT11_ACTION_CAT_PUBLIC
49/* Protected dual public action frame category */
50#define NAN_PROT_DUAL_PUB_AF_CATEGORY DOT11_ACTION_CAT_PDPA
51/* IEEE 802.11 Public Action Frame Vendor Specific. (Same as P2P_PUB_AF_ACTION.) */
52#define NAN_PUB_AF_ACTION DOT11_PUB_ACTION_VENDOR_SPEC
53/* Number of octents in hash of service name. (Same as P2P_WFDS_HASH_LEN.) */
54#define NAN_SVC_HASH_LEN 6
55/* Size of fixed length part of nan_pub_act_frame_t before attributes. */
56#define NAN_PUB_ACT_FRAME_FIXED_LEN 6
57/* Number of octents in master rank value. */
58#define NAN_MASTER_RANK_LEN 8
59/* NAN public action frame header size */
60#define NAN_PUB_ACT_FRAME_HDR_SIZE (OFFSETOF(nan_pub_act_frame_t, data))
61/* NAN network ID */
62#define NAN_NETWORK_ID "\x51\x6F\x9A\x01\x00\x00"
63/* Service Control Type length */
64#define NAN_SVC_CONTROL_TYPE_LEN 2
65/* Binding Bitmap length */
66#define NAN_BINDING_BITMAP_LEN 2
67/* Service Response Filter (SRF) control field masks */
68#define NAN_SRF_BLOOM_MASK 0x01
69#define NAN_SRF_INCLUDE_MASK 0x02
70#define NAN_SRF_INDEX_MASK 0x0C
71/* SRF Bloom Filter index shift */
72#define NAN_SRF_BLOOM_SHIFT 2
73#define NAN_SRF_INCLUDE_SHIFT 1
74/* Mask for CRC32 output, used in hash function for NAN bloom filter */
75#define NAN_BLOOM_CRC32_MASK 0xFFFF
76
77/* Attribute TLV header size */
78#define NAN_ATTR_ID_OFF 0
79#define NAN_ATTR_LEN_OFF 1
80#define NAN_ATTR_DATA_OFF 3
81
82#define NAN_ATTR_ID_LEN 1u /* ID field length */
83#define NAN_ATTR_LEN_LEN 2u /* Length field length */
84#define NAN_ATTR_HDR_LEN (NAN_ATTR_ID_LEN + NAN_ATTR_LEN_LEN)
85#define NAN_ENTRY_CTRL_LEN 1 /* Entry control field length from FAM attribute */
86#define NAN_MAP_ID_LEN 1 /* MAP ID length to signify band */
87#define NAN_OPERATING_CLASS_LEN 1 /* operating class field length from NAN FAM */
88#define NAN_CHANNEL_NUM_LEN 1 /* channel number field length 1 byte */
89
90/* generic nan attribute total length */
91#define NAN_ATTR_TOT_LEN(_nan_attr) (ltoh16_ua(((const uint8 *)(_nan_attr)) + \
92 NAN_ATTR_ID_LEN) + NAN_ATTR_HDR_LEN)
93
94/* NAN slot duration / period */
95#define NAN_MIN_TU 16
96#define NAN_TU_PER_DW 512
97#define NAN_MAX_DW 16
98#define NAN_MAX_TU (NAN_MAX_DW * NAN_TU_PER_DW)
99
100#define NAN_SLOT_DUR_0TU 0
101#define NAN_SLOT_DUR_16TU 16
102#define NAN_SLOT_DUR_32TU 32
103#define NAN_SLOT_DUR_64TU 64
104#define NAN_SLOT_DUR_128TU 128
105#define NAN_SLOT_DUR_256TU 256
106#define NAN_SLOT_DUR_512TU 512
107#define NAN_SLOT_DUR_1024TU 1024
108#define NAN_SLOT_DUR_2048TU 2048
109#define NAN_SLOT_DUR_4096TU 4096
110#define NAN_SLOT_DUR_8192TU 8192
111
112#define NAN_SOC_CHAN_2G 6 /* NAN 2.4G discovery channel */
113#define NAN_SOC_CHAN_5G_CH149 149 /* NAN 5G discovery channel if upper band allowed */
114#define NAN_SOC_CHAN_5G_CH44 44 /* NAN 5G discovery channel if only lower band allowed */
115
116/* size of ndc id */
117#define NAN_DATA_NDC_ID_SIZE 6
118
119#define NAN_AVAIL_ENTRY_LEN_RES0 7 /* Avail entry len in FAM attribute for resolution 16TU */
120#define NAN_AVAIL_ENTRY_LEN_RES1 5 /* Avail entry len in FAM attribute for resolution 32TU */
121#define NAN_AVAIL_ENTRY_LEN_RES2 4 /* Avail entry len in FAM attribute for resolution 64TU */
122
123/* map id field */
124#define NAN_MAPID_SPECIFIC_MAP_MASK 0x01 /* apply to specific map */
125#define NAN_MAPID_MAPID_MASK 0x1E
126#define NAN_MAPID_MAPID_SHIFT 1
127#define NAN_MAPID_SPECIFIC_MAP(_mapid) ((_mapid) & NAN_MAPID_SPECIFIC_MAP_MASK)
128#define NAN_MAPID_ALL_MAPS(_mapid) (!NAN_MAPID_SPECIFIC_MAP(_mapid))
129#define NAN_MAPID_MAPID(_mapid) (((_mapid) & NAN_MAPID_MAPID_MASK) \
130 >> NAN_MAPID_MAPID_SHIFT)
131#define NAN_MAPID_SET_SPECIFIC_MAPID(map_id) ((((map_id) << NAN_MAPID_MAPID_SHIFT) \
132 & NAN_MAPID_MAPID_MASK) | NAN_MAPID_SPECIFIC_MAP_MASK)
133
134/* Vendor-specific public action frame for NAN */
135typedef BWL_PRE_PACKED_STRUCT struct nan_pub_act_frame_s {
136 /* NAN_PUB_AF_CATEGORY 0x04 */
137 uint8 category_id;
138 /* NAN_PUB_AF_ACTION 0x09 */
139 uint8 action_field;
140 /* NAN_OUI 0x50-6F-9A */
141 uint8 oui[DOT11_OUI_LEN];
142 /* NAN_OUI_TYPE 0x13 */
143 uint8 oui_type;
144 /* One or more NAN Attributes follow */
145 uint8 data[];
146} BWL_POST_PACKED_STRUCT nan_pub_act_frame_t;
147
148/* NAN attributes as defined in the nan spec */
149enum {
150 NAN_ATTR_MASTER_IND = 0,
151 NAN_ATTR_CLUSTER = 1,
152 NAN_ATTR_SVC_ID_LIST = 2,
153 NAN_ATTR_SVC_DESCRIPTOR = 3,
154 NAN_ATTR_CONN_CAP = 4,
155 NAN_ATTR_INFRA = 5,
156 NAN_ATTR_P2P = 6,
157 NAN_ATTR_IBSS = 7,
158 NAN_ATTR_MESH = 8,
159 NAN_ATTR_FURTHER_NAN_SD = 9,
160 NAN_ATTR_FURTHER_AVAIL = 10,
161 NAN_ATTR_COUNTRY_CODE = 11,
162 NAN_ATTR_RANGING = 12,
163 NAN_ATTR_CLUSTER_DISC = 13,
164 /* nan 2.0 */
165 NAN_ATTR_SVC_DESC_EXTENSION = 14,
166 NAN_ATTR_NAN_DEV_CAP = 15,
167 NAN_ATTR_NAN_NDP = 16,
168 NAN_ATTR_NAN_NMSG = 17,
169 NAN_ATTR_NAN_AVAIL = 18,
170 NAN_ATTR_NAN_NDC = 19,
171 NAN_ATTR_NAN_NDL = 20,
172 NAN_ATTR_NAN_NDL_QOS = 21,
173 NAN_ATTR_MCAST_SCHED = 22,
174 NAN_ATTR_UNALIGN_SCHED = 23,
175 NAN_ATTR_PAGING_UCAST = 24,
176 NAN_ATTR_PAGING_MCAST = 25,
177 NAN_ATTR_RANGING_INFO = 26,
178 NAN_ATTR_RANGING_SETUP = 27,
179 NAN_ATTR_FTM_RANGE_REPORT = 28,
180 NAN_ATTR_ELEMENT_CONTAINER = 29,
181 NAN_ATTR_WLAN_INFRA_EXT = 30,
182 NAN_ATTR_EXT_P2P_OPER = 31,
183 NAN_ATTR_EXT_IBSS = 32,
184 NAN_ATTR_EXT_MESH = 33,
185 NAN_ATTR_CIPHER_SUITE_INFO = 34,
186 NAN_ATTR_SEC_CTX_ID_INFO = 35,
187 NAN_ATTR_SHARED_KEY_DESC = 36,
188 NAN_ATTR_MCAST_SCHED_CHANGE = 37,
189 NAN_ATTR_MCAST_SCHED_OWNER_CHANGE = 38,
190 NAN_ATTR_PUBLIC_AVAILABILITY = 39,
191 NAN_ATTR_SUB_SVC_ID_LIST = 40,
192 NAN_ATTR_NDPE = 41,
193 /* change NAN_ATTR_MAX_ID to max ids + 1, excluding NAN_ATTR_VENDOR_SPECIFIC.
194 * This is used in nan_parse.c
195 */
196 NAN_ATTR_MAX_ID = NAN_ATTR_NDPE + 1,
197
198 NAN_ATTR_VENDOR_SPECIFIC = 221
199};
200
201enum wifi_nan_avail_resolution {
202 NAN_AVAIL_RES_16_TU = 0,
203 NAN_AVAIL_RES_32_TU = 1,
204 NAN_AVAIL_RES_64_TU = 2,
205 NAN_AVAIL_RES_INVALID = 255
206};
207
208typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ie_s {
209 uint8 id; /* IE ID: NAN_IE_ID 0xDD */
210 uint8 len; /* IE length */
211 uint8 oui[DOT11_OUI_LEN]; /* NAN_OUI 50:6F:9A */
212 uint8 oui_type; /* NAN_OUI_TYPE 0x13 */
213 uint8 attr[]; /* var len attributes */
214} BWL_POST_PACKED_STRUCT wifi_nan_ie_t;
215
216#define NAN_IE_HDR_SIZE (OFFSETOF(wifi_nan_ie_t, attr))
217
218/* master indication record */
219typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_master_ind_attr_s {
220 uint8 id;
221 uint16 len;
222 uint8 master_preference;
223 uint8 random_factor;
224} BWL_POST_PACKED_STRUCT wifi_nan_master_ind_attr_t;
225
226/* cluster attr record */
227typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_cluster_attr_s {
228 uint8 id;
229 uint16 len;
230 uint8 amr[NAN_MASTER_RANK_LEN];
231 uint8 hop_count;
232 /* Anchor Master Beacon Transmission Time */
233 uint32 ambtt;
234} BWL_POST_PACKED_STRUCT wifi_nan_cluster_attr_t;
235
236/* container for service ID records */
237typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_svc_id_attr_s {
238 uint8 id;
239 uint16 len;
240 uint8 svcid[0]; /* 6*len of srvc IDs */
241} BWL_POST_PACKED_STRUCT wifi_nan_svc_id_attr_t;
242
243/* service_control bitmap for wifi_nan_svc_descriptor_attr_t below */
244#define NAN_SC_PUBLISH 0x0
245#define NAN_SC_SUBSCRIBE 0x1
246#define NAN_SC_FOLLOWUP 0x2
247/* Set to 1 if a Matching Filter field is included in descriptors. */
248#define NAN_SC_MATCHING_FILTER_PRESENT 0x4
249/* Set to 1 if a Service Response Filter field is included in descriptors. */
250#define NAN_SC_SR_FILTER_PRESENT 0x8
251/* Set to 1 if a Service Info field is included in descriptors. */
252#define NAN_SC_SVC_INFO_PRESENT 0x10
253/* range is close proximity only */
254#define NAN_SC_RANGE_LIMITED 0x20
255/* Set to 1 if binding bitamp is present in descriptors */
256#define NAN_SC_BINDING_BITMAP_PRESENT 0x40
257
258/* Service descriptor */
259typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_svc_descriptor_attr_s {
260 /* Attribute ID - 0x03. */
261 uint8 id;
262 /* Length of the following fields in the attribute */
263 uint16 len;
264 /* Hash of the Service Name */
265 uint8 svc_hash[NAN_SVC_HASH_LEN];
266 /* Publish or subscribe instance id */
267 uint8 instance_id;
268 /* Requestor Instance ID */
269 uint8 requestor_id;
270 /* Service Control Bitmask. Also determines what data follows. */
271 uint8 svc_control;
272 /* Optional fields follow */
273} BWL_POST_PACKED_STRUCT wifi_nan_svc_descriptor_attr_t;
274
275/* IBSS attribute */
276typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ibss_attr_s {
277 /* Attribute ID - 0x07. */
278 uint8 id;
279 /* Length of the following fields in the attribute */
280 uint16 len;
281 /* BSSID of the ibss */
282 struct ether_addr bssid;
283 /*
284 map control:, bits:
285 [0-3]: Id for associated further avail map attribute
286 [4-5]: avail interval duration: 0:16ms; 1:32ms; 2:64ms; 3:reserved
287 [6] : repeat : 0 - applies to next DW, 1: 16 intervals max? wtf?
288 [7] : reserved
289 */
290 uint8 map_ctrl;
291 /* avail. intervals bitmap, var len */
292 uint8 avail_bmp[1];
293} BWL_POST_PACKED_STRUCT wifi_nan_ibss_attr_t;
294
295/* Further Availability MAP attr */
296typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_favail_attr_s {
297 /* Attribute ID - 0x0A. */
298 uint8 id;
299 /* Length of the following fields in the attribute */
300 uint16 len;
301 /* MAP id: val [0..15], values[16-255] reserved */
302 uint8 map_id;
303 /* availibility entry, var len */
304 uint8 avil_entry[1];
305} BWL_POST_PACKED_STRUCT wifi_nan_favail_attr_t;
306
307/* Further Availability MAP attr */
308typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_avail_entry_s {
309 /*
310 entry control
311 [0-1]: avail interval duration: 0:16ms; 1:32ms; 2:64ms;
312 [2:7] reserved
313 */
314 uint8 entry_ctrl;
315 /* operating class: freq band etc IEEE 802.11 */
316 uint8 opclass;
317 /* channel number */
318 uint8 chan;
319 /* avail bmp, var len */
320 uint8 avail_bmp[1];
321} BWL_POST_PACKED_STRUCT wifi_nan_avail_entry_t;
322
323/* Map control Field */
324#define NAN_MAPCTRL_IDMASK 0x7
325#define NAN_MAPCTRL_DURSHIFT 4
326#define NAN_MAPCTRL_DURMASK 0x30
327#define NAN_MAPCTRL_REPEAT 0x40
328#define NAN_MAPCTRL_REPEATSHIFT 6
329
330#define NAN_VENDOR_TYPE_RTT 0
331#define NAN_VENDOR_TYPE_P2P 1
332
333/* Vendor Specific Attribute - old definition */
334/* TODO remove */
335typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_vendor_attr_s {
336 uint8 id; /* 0xDD */
337 uint16 len; /* IE length */
338 uint8 oui[DOT11_OUI_LEN]; /* 00-90-4C */
339 uint8 type; /* attribute type */
340 uint8 attr[1]; /* var len attributes */
341} BWL_POST_PACKED_STRUCT wifi_nan_vendor_attr_t;
342
343#define NAN_VENDOR_HDR_SIZE (OFFSETOF(wifi_nan_vendor_attr_t, attr))
344
345/* vendor specific attribute */
346typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_vndr_attr_s {
347 uint8 id; /* 0xDD */
348 uint16 len; /* length of following fields */
349 uint8 oui[DOT11_OUI_LEN]; /* vendor specific OUI */
350 uint8 body[];
351} BWL_POST_PACKED_STRUCT wifi_nan_vndr_attr_t;
352
353/* p2p operation attribute */
354typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_p2p_op_attr_s {
355 /* Attribute ID - 0x06. */
356 uint8 id;
357 /* Length of the following fields in the attribute */
358 uint16 len;
359 /* P2P device role */
360 uint8 dev_role;
361 /* BSSID of the ibss */
362 struct ether_addr p2p_dev_addr;
363 /*
364 map control:, bits:
365 [0-3]: Id for associated further avail map attribute
366 [4-5]: avail interval duration: 0:16ms; 1:32ms; 2:64ms; 3:reserved
367 [6] : repeat : 0 - applies to next DW, 1: 16 intervals max? wtf?
368 [7] : reserved
369 */
370 uint8 map_ctrl;
371 /* avail. intervals bitmap */
372 uint8 avail_bmp[1];
373} BWL_POST_PACKED_STRUCT wifi_nan_p2p_op_attr_t;
374
375/* ranging attribute */
376#define NAN_RANGING_MAP_CTRL_ID_SHIFT 0
377#define NAN_RANGING_MAP_CTRL_ID_MASK 0x0F
378#define NAN_RANGING_MAP_CTRL_DUR_SHIFT 4
379#define NAN_RANGING_MAP_CTRL_DUR_MASK 0x30
380#define NAN_RANGING_MAP_CTRL_REPEAT_SHIFT 6
381#define NAN_RANGING_MAP_CTRL_REPEAT_MASK 0x40
382#define NAN_RANGING_MAP_CTRL_REPEAT_DW(_ctrl) (((_ctrl) & \
383 NAN_RANGING_MAP_CTRL_DUR_MASK) ? 16 : 1)
384#define NAN_RANGING_MAP_CTRL(_id, _dur, _repeat) (\
385 (((_id) << NAN_RANGING_MAP_CTRL_ID_SHIFT) & \
386 NAN_RANGING_MAP_CTRL_ID_MASK) | \
387 (((_dur) << NAN_RANGING_MAP_CTRL_DUR_SHIFT) & \
388 NAN_RANGING_MAP_CTRL_DUR_MASK) | \
389 (((_repeat) << NAN_RANGING_MAP_CTRL_REPEAT_SHIFT) & \
390 NAN_RANGING_MAP_CTRL_REPEAT_MASK))
391
392enum {
393 NAN_RANGING_PROTO_FTM = 0
394};
395
396typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ranging_attr_s {
397 uint8 id; /* 0x0C */
398 uint16 len; /* length that follows */
399 struct ether_addr dev_addr; /* device mac address */
400
401 /*
402 map control:, bits:
403 [0-3]: Id for associated further avail map attribute
404 [4-5]: avail interval duration: 0:16ms; 1:32ms; 2:64ms; 3:reserved
405 [6] : repeat : 0 - applies to next DW, 1: 16 intervals max? wtf?
406 [7] : reserved
407 */
408 uint8 map_ctrl;
409
410 uint8 protocol; /* FTM = 0 */
411 uint32 avail_bmp; /* avail interval bitmap */
412} BWL_POST_PACKED_STRUCT wifi_nan_ranging_attr_t;
413
414typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ranging_info_attr_s {
415 uint8 id; /* 0x1A */
416 uint16 len; /* length that follows */
417 /*
418 location info availability bit map
419 0: LCI Local Coordinates
420 1: Geospatial LCI WGS84
421 2: Civi Location
422 3: Last Movement Indication
423 [4-7]: reserved
424 */
425 uint8 lc_info_avail;
426 /*
427 Last movement indication
428 present if bit 3 is set in lc_info_avail
429 cluster TSF[29:14] at the last detected platform movement
430 */
431 uint16 last_movement;
432
433} BWL_POST_PACKED_STRUCT wifi_nan_ranging_info_attr_t;
434
435typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ranging_setup_attr_hdr_s {
436 uint8 id; /* 0x1B */
437 uint16 len; /* length that follows */
438 uint8 dialog_token; /* Identify req and resp */
439 uint8 type_status; /* bits 0-3 type, 4-7 status */
440 /* reason code
441 i. when frm type = response & status = reject
442 ii. frm type = termination
443 */
444 uint8 reason;
445} BWL_POST_PACKED_STRUCT wifi_nan_ranging_setup_attr_hdr_t;
446
447typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ranging_setup_attr_s {
448
449 wifi_nan_ranging_setup_attr_hdr_t setup_attr_hdr;
450 /* Below fields not required when frm type = termination */
451 uint8 ranging_ctrl; /* Bit 0: ranging report required or not */
452 uint8 ftm_params[3];
453 uint8 data[]; /* schedule entry list */
454} BWL_POST_PACKED_STRUCT wifi_nan_ranging_setup_attr_t;
455
456#define NAN_RANGE_SETUP_ATTR_OFFSET_TBM_INFO (OFFSETOF(wifi_nan_ranging_setup_attr_t, data))
457
458typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ranging_report_attr_s {
459 uint8 id; /* 0x1C */
460 uint16 len; /* length that follows */
461 /* FTM report format in spec.
462 See definition in 9.4.2.22.18 in 802.11mc D5.0
463 */
464 uint8 entry_count;
465 uint8 data[2]; /* includes pad */
466 /*
467 dot11_ftm_range_entry_t entries[entry_count];
468 uint8 error_count;
469 dot11_ftm_error_entry_t errors[error_count];
470 */
471} BWL_POST_PACKED_STRUCT wifi_nan_ranging_report_attr_t;
472
473/* Ranging control flags */
474#define NAN_RNG_REPORT_REQUIRED 0x01
475#define NAN_RNG_FTM_PARAMS_PRESENT 0x02
476#define NAN_RNG_SCHED_ENTRY_PRESENT 0X04
477
478/* Location info flags */
479#define NAN_RNG_LOCATION_FLAGS_LOCAL_CORD 0x1
480#define NAN_RNG_LOCATION_FLAGS_GEO_SPATIAL 0x2
481#define NAN_RNG_LOCATION_FLAGS_CIVIC 0x4
482#define NAN_RNG_LOCATION_FLAGS_LAST_MVMT 0x8
483
484/* Last movement mask and shift value */
485#define NAN_RNG_LOCATION_MASK_LAST_MVT_TSF 0x3FFFC000
486#define NAN_RNG_LOCATION_SHIFT_LAST_MVT_TSF 14
487
488/* FTM params shift values */
489#define NAN_FTM_MAX_BURST_DUR_SHIFT 0
490#define NAN_FTM_MIN_FTM_DELTA_SHIFT 4
491#define NAN_FTM_NUM_FTM_SHIFT 10
492#define NAN_FTM_FORMAT_BW_SHIFT 15
493
494/* FTM params mask */
495#define NAN_FTM_MAX_BURST_DUR_MASK 0x00000F
496#define NAN_FTM_MIN_FTM_DELTA_MASK 0x00003F
497#define NAN_FTM_NUM_FTM_MASK 0x00001F
498#define NAN_FTM_FORMAT_BW_MASK 0x00003F
499
500#define FTM_PARAMS_BURSTTMO_FACTOR 250
501
502/* set to value to uint32 */
503#define NAN_FTM_SET_BURST_DUR(ftm, dur) (ftm |= (((dur + 2) & NAN_FTM_MAX_BURST_DUR_MASK) <<\
504 NAN_FTM_MAX_BURST_DUR_SHIFT))
505#define NAN_FTM_SET_FTM_DELTA(ftm, delta) (ftm |= (((delta/100) & NAN_FTM_MIN_FTM_DELTA_MASK) <<\
506 NAN_FTM_MIN_FTM_DELTA_SHIFT))
507#define NAN_FTM_SET_NUM_FTM(ftm, delta) (ftm |= ((delta & NAN_FTM_NUM_FTM_MASK) <<\
508 NAN_FTM_NUM_FTM_SHIFT))
509#define NAN_FTM_SET_FORMAT_BW(ftm, delta) (ftm |= ((delta & NAN_FTM_FORMAT_BW_MASK) <<\
510 NAN_FTM_FORMAT_BW_SHIFT))
511/* set uint32 to attribute */
512#define NAN_FTM_PARAMS_UINT32_TO_ATTR(ftm_u32, ftm_attr) {ftm_attr[0] = ftm_u32 & 0xFF; \
513 ftm_attr[1] = (ftm_u32 >> 8) & 0xFF; ftm_attr[2] = (ftm_u32 >> 16) & 0xFF;}
514
515/* get atrribute to uint32 */
516#define NAN_FTM_PARAMS_ATTR_TO_UINT32(ftm_p, ftm_u32) (ftm_u32 = ftm_p[0] | ftm_p[1] << 8 | \
517 ftm_p[2] << 16)
518/* get param values from uint32 */
519#define NAN_FTM_GET_BURST_DUR(ftm) (((ftm >> NAN_FTM_MAX_BURST_DUR_SHIFT) &\
520 NAN_FTM_MAX_BURST_DUR_MASK))
521#define NAN_FTM_GET_BURST_DUR_USEC(_val) ((1 << ((_val)-2)) * FTM_PARAMS_BURSTTMO_FACTOR)
522#define NAN_FTM_GET_FTM_DELTA(ftm) (((ftm >> NAN_FTM_MIN_FTM_DELTA_SHIFT) &\
523 NAN_FTM_MIN_FTM_DELTA_MASK)*100)
524#define NAN_FTM_GET_NUM_FTM(ftm) ((ftm >> NAN_FTM_NUM_FTM_SHIFT) &\
525 NAN_FTM_NUM_FTM_MASK)
526#define NAN_FTM_GET_FORMAT_BW(ftm) ((ftm >> NAN_FTM_FORMAT_BW_SHIFT) &\
527 NAN_FTM_FORMAT_BW_MASK)
528
529#define NAN_CONN_CAPABILITY_WFD 0x0001
530#define NAN_CONN_CAPABILITY_WFDS 0x0002
531#define NAN_CONN_CAPABILITY_TDLS 0x0004
532#define NAN_CONN_CAPABILITY_INFRA 0x0008
533#define NAN_CONN_CAPABILITY_IBSS 0x0010
534#define NAN_CONN_CAPABILITY_MESH 0x0020
535
536#define NAN_DEFAULT_MAP_ID 0 /* nan default map id */
537#define NAN_DEFAULT_MAP_CTRL 0 /* nan default map control */
538
539typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_conn_cap_attr_s {
540 /* Attribute ID - 0x04. */
541 uint8 id;
542 /* Length of the following fields in the attribute */
543 uint16 len;
544 uint16 conn_cap_bmp; /* Connection capability bitmap */
545} BWL_POST_PACKED_STRUCT wifi_nan_conn_cap_attr_t;
546
547/* NAN Element container Attribute */
548typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_container_attr_s {
549 uint8 id; /* id - 0x20 */
550 uint16 len; /* Total length of following IEs */
551 uint8 map_id; /* map id */
552 uint8 data[1]; /* Data pointing to one or more IEs */
553} BWL_POST_PACKED_STRUCT wifi_nan_container_attr_t;
554
555/* NAN 2.0 NAN avail attribute */
556
557/* Availability Attribute */
558typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_avail_attr_s {
559 uint8 id; /* id - 0x12 */
560 uint16 len; /* total length */
561 uint8 seqid; /* sequence id */
562 uint16 ctrl; /* attribute control */
563 uint8 entry[1]; /* availability entry list */
564} BWL_POST_PACKED_STRUCT wifi_nan_avail_attr_t;
565
566/* for processing/building time bitmap info in nan_avail_entry */
567typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_time_bitmap_s {
568 uint16 ctrl; /* Time bitmap control */
569 uint8 len; /* Time bitmap length */
570 uint8 bitmap[]; /* Time bitmap */
571} BWL_POST_PACKED_STRUCT wifi_nan_time_bitmap_t;
572
573/* Availability Entry format */
574typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_avail_entry_attr_s {
575 uint16 len; /* Length */
576 uint16 entry_cntrl; /* Entry Control */
577 uint8 var[]; /* Time bitmap and channel entry list */
578} BWL_POST_PACKED_STRUCT wifi_nan_avail_entry_attr_t;
579
580/* FAC Channel Entry (section 10.7.19.1.5) */
581typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_chan_entry_s {
582 uint8 oper_class; /* Operating Class */
583 uint16 chan_bitmap; /* Channel Bitmap */
584 uint8 primary_chan_bmp; /* Primary Channel Bitmap */
585 uint8 aux_chan[0]; /* Auxiliary Channel bitmap */
586} BWL_POST_PACKED_STRUCT wifi_nan_chan_entry_t;
587
588/* Channel entry */
589typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_channel_entry_s {
590 uint8 opclass; /* Operating class */
591 uint16 chan_bitmap; /* Channel bitmap */
592 uint8 prim_bitmap; /* Primary channel bitmap */
593 uint16 aux_bitmap; /* Time bitmap length */
594} BWL_POST_PACKED_STRUCT wifi_nan_channel_entry_t;
595
596/* Type of Availability: committed */
597#define NAN_ENTRY_CNTRL_TYPE_COMM_AVAIL_MASK 0x1
598/* Type of Availability: potential */
599#define NAN_ENTRY_CNTRL_TYPE_POTEN_AVAIL_MASK 0x2
600/* Type of Availability: conditional */
601#define NAN_ENTRY_CNTRL_TYPE_COND_AVAIL_MASK 0x4
602
603#define NAN_AVAIL_CTRL_MAP_ID_MASK 0x000F
604#define NAN_AVAIL_CTRL_MAP_ID(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_MAP_ID_MASK)
605#define NAN_AVAIL_CTRL_COMM_CHANGED_MASK 0x0010
606#define NAN_AVAIL_CTRL_COMM_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_COMM_CHANGED_MASK)
607#define NAN_AVAIL_CTRL_POTEN_CHANGED_MASK 0x0020
608#define NAN_AVAIL_CTRL_POTEN_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_POTEN_CHANGED_MASK)
609#define NAN_AVAIL_CTRL_PUBLIC_CHANGED_MASK 0x0040
610#define NAN_AVAIL_CTRL_PUBLIC_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_PUBLIC_CHANGED_MASK)
611#define NAN_AVAIL_CTRL_NDC_CHANGED_MASK 0x0080
612#define NAN_AVAIL_CTRL_NDC_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_NDC_CHANGED_MASK)
613#define NAN_AVAIL_CTRL_MCAST_CHANGED_MASK 0x0100
614#define NAN_AVAIL_CTRL_MCAST_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_MCAST_CHANGED_MASK)
615#define NAN_AVAIL_CTRL_MCAST_CHG_CHANGED_MASK 0x0200
616#define NAN_AVAIL_CTRL_MCAST_CHG_CHANGED(_ctrl) ((_ctrl) & NAN_AVAIL_CTRL_MCAST_CHG_CHANGED_MASK)
617#define NAN_AVAIL_CTRL_CHANGED_FLAGS_MASK 0x03f0
618
619#define NAN_AVAIL_ENTRY_CTRL_AVAIL_TYPE_MASK 0x07
620#define NAN_AVAIL_ENTRY_CTRL_AVAIL_TYPE(_flags) ((_flags) & NAN_AVAIL_ENTRY_CTRL_AVAIL_TYPE_MASK)
621#define NAN_AVAIL_ENTRY_CTRL_USAGE_MASK 0x18
622#define NAN_AVAIL_ENTRY_CTRL_USAGE_SHIFT 3
623#define NAN_AVAIL_ENTRY_CTRL_USAGE(_flags) (((_flags) & NAN_AVAIL_ENTRY_CTRL_USAGE_MASK) \
624 >> NAN_AVAIL_ENTRY_CTRL_USAGE_SHIFT)
625#define NAN_AVAIL_ENTRY_CTRL_UTIL_MASK 0xE0
626#define NAN_AVAIL_ENTRY_CTRL_UTIL_SHIFT 5
627#define NAN_AVAIL_ENTRY_CTRL_UTIL(_flags) (((_flags) & NAN_AVAIL_ENTRY_CTRL_UTIL_MASK) \
628 >> NAN_AVAIL_ENTRY_CTRL_UTIL_SHIFT)
629#define NAN_AVAIL_ENTRY_CTRL_RX_NSS_MASK 0xF00
630#define NAN_AVAIL_ENTRY_CTRL_RX_NSS_SHIFT 8
631#define NAN_AVAIL_ENTRY_CTRL_RX_NSS(_flags) (((_flags) & NAN_AVAIL_ENTRY_CTRL_RX_NSS_MASK) \
632 >> NAN_AVAIL_ENTRY_CTRL_RX_NSS_SHIFT)
633#define NAN_AVAIL_ENTRY_CTRL_BITMAP_PRESENT_MASK 0x1000
634#define NAN_AVAIL_ENTRY_CTRL_BITMAP_PRESENT_SHIFT 12
635#define NAN_AVAIL_ENTRY_CTRL_BITMAP_PRESENT(_flags) (((_flags) & \
636 NAN_AVAIL_ENTRY_CTRL_BITMAP_PRESENT_MASK) >> NAN_AVAIL_ENTRY_CTRL_BITMAP_PRESENT_SHIFT)
637
638#define NAN_TIME_BMAP_CTRL_BITDUR_MASK 0x07
639#define NAN_TIME_BMAP_CTRL_BITDUR(_flags) ((_flags) & NAN_TIME_BMAP_CTRL_BITDUR_MASK)
640#define NAN_TIME_BMAP_CTRL_PERIOD_MASK 0x38
641#define NAN_TIME_BMAP_CTRL_PERIOD_SHIFT 3
642#define NAN_TIME_BMAP_CTRL_PERIOD(_flags) (((_flags) & NAN_TIME_BMAP_CTRL_PERIOD_MASK) \
643 >> NAN_TIME_BMAP_CTRL_PERIOD_SHIFT)
644#define NAN_TIME_BMAP_CTRL_OFFSET_MASK 0x7FC0
645#define NAN_TIME_BMAP_CTRL_OFFSET_SHIFT 6
646#define NAN_TIME_BMAP_CTRL_OFFSET(_flags) (((_flags) & NAN_TIME_BMAP_CTRL_OFFSET_MASK) \
647 >> NAN_TIME_BMAP_CTRL_OFFSET_SHIFT)
648#define NAN_TIME_BMAP_LEN(avail_entry) \
649 (*(uint8 *)(((wifi_nan_avail_entry_attr_t *)avail_entry)->var + 2))
650
651#define NAN_AVAIL_CHAN_LIST_HDR_LEN 1
652#define NAN_AVAIL_CHAN_LIST_TYPE_BAND 0x00
653#define NAN_AVAIL_CHAN_LIST_TYPE_CHANNEL 0x01
654#define NAN_AVAIL_CHAN_LIST_NON_CONTIG_BW 0x02
655#define NAN_AVAIL_CHAN_LIST_NUM_ENTRIES_MASK 0xF0
656#define NAN_AVAIL_CHAN_LIST_NUM_ENTRIES_SHIFT 4
657#define NAN_AVAIL_CHAN_LIST_NUM_ENTRIES(_ctrl) (((_ctrl) & NAN_AVAIL_CHAN_LIST_NUM_ENTRIES_MASK) \
658 >> NAN_AVAIL_CHAN_LIST_NUM_ENTRIES_SHIFT)
659
660typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_channel_entry_list_s {
661 uint8 chan_info;
662 uint8 var[0];
663} BWL_POST_PACKED_STRUCT wifi_nan_channel_entry_list_t;
664
665/* define for chan_info */
666#define NAN_CHAN_OP_CLASS_MASK 0x01
667#define NAN_CHAN_NON_CONT_BW_MASK 0x02
668#define NAN_CHAN_RSVD_MASK 0x03
669#define NAN_CHAN_NUM_ENTRIES_MASK 0xF0
670
671typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_band_entry_s {
672 uint8 band[0];
673} BWL_POST_PACKED_STRUCT wifi_nan_band_entry_t;
674
675/* Type of Availability: committed */
676#define NAN_ENTRY_CNTRL_TYPE_COMM_AVAIL 0x1
677/* Type of Availability: potential */
678#define NAN_ENTRY_CNTRL_TYPE_POTEN_AVAIL 0x2
679/* Type of Availability: conditional */
680#define NAN_ENTRY_CNTRL_TYPE_COND_AVAIL 0x4
681/* Committed + Potential */
682#define NAN_ENTRY_CNTRL_TYPE_COMM_POTEN \
683 (NAN_ENTRY_CNTRL_TYPE_COMM_AVAIL | NAN_ENTRY_CNTRL_TYPE_POTEN_AVAIL)
684/* Conditional + Potential */
685#define NAN_ENTRY_CNTRL_TYPE_COND_POTEN \
686 (NAN_ENTRY_CNTRL_TYPE_COND_AVAIL | NAN_ENTRY_CNTRL_TYPE_POTEN_AVAIL)
687
688/* Type of Availability */
689#define NAN_ENTRY_CNTRL_TYPE_OF_AVAIL_MASK 0x07
690#define NAN_ENTRY_CNTRL_TYPE_OF_AVAIL_SHIFT 0
691/* Usage Preference */
692#define NAN_ENTRY_CNTRL_USAGE_PREF_MASK 0x18
693#define NAN_ENTRY_CNTRL_USAGE_PREF_SHIFT 3
694/* Utilization */
695#define NAN_ENTRY_CNTRL_UTIL_MASK 0x1E0
696#define NAN_ENTRY_CNTRL_UTIL_SHIFT 5
697
698/* Time Bitmap Control field (section 5.7.18.2.3) */
699
700/* Reserved */
701#define NAN_TIME_BMP_CNTRL_RSVD_MASK 0x01
702#define NAN_TIME_BMP_CNTRL_RSVD_SHIFT 0
703/* Bitmap Len */
704#define NAN_TIME_BMP_CNTRL_BMP_LEN_MASK 0x7E
705#define NAN_TIME_BMP_CNTRL_BMP_LEN_SHIFT 1
706/* Bit Duration */
707#define NAN_TIME_BMP_CNTRL_BIT_DUR_MASK 0x380
708#define NAN_TIME_BMP_CNTRL_BIT_DUR_SHIFT 7
709/* Bitmap Len */
710#define NAN_TIME_BMP_CNTRL_PERIOD_MASK 0x1C00
711#define NAN_TIME_BMP_CNTRL_PERIOD_SHIFT 10
712/* Start Offset */
713#define NAN_TIME_BMP_CNTRL_START_OFFSET_MASK 0x3FE000
714#define NAN_TIME_BMP_CNTRL_START_OFFSET_SHIFT 13
715/* Reserved */
716#define NAN_TIME_BMP_CNTRL_RESERVED_MASK 0xC00000
717#define NAN_TIME_BMP_CNTRL_RESERVED_SHIFT 22
718
719/* Time Bitmap Control field: Period */
720typedef enum
721{
722 NAN_TIME_BMP_CTRL_PERIOD_128TU = 1,
723 NAN_TIME_BMP_CTRL_PERIOD_256TU = 2,
724 NAN_TIME_BMP_CTRL_PERIOD_512TU = 3,
725 NAN_TIME_BMP_CTRL_PERIOD_1024TU = 4,
726 NAN_TIME_BMP_CTRL_PERIOD_2048U = 5,
727 NAN_TIME_BMP_CTRL_PERIOD_4096U = 6,
728 NAN_TIME_BMP_CTRL_PERIOD_8192U = 7
729} nan_time_bmp_ctrl_repeat_interval_t;
730
731enum
732{
733 NAN_TIME_BMP_BIT_DUR_16TU_IDX = 0,
734 NAN_TIME_BMP_BIT_DUR_32TU_IDX = 1,
735 NAN_TIME_BMP_BIT_DUR_64TU_IDX = 2,
736 NAN_TIME_BMP_BIT_DUR_128TU_IDX = 3
737};
738
739enum
740{
741 NAN_TIME_BMP_BIT_DUR_IDX_0 = 16,
742 NAN_TIME_BMP_BIT_DUR_IDX_1 = 32,
743 NAN_TIME_BMP_BIT_DUR_IDX_2 = 64,
744 NAN_TIME_BMP_BIT_DUR_IDX_3 = 128
745};
746
747enum
748{
749 NAN_TIME_BMP_CTRL_PERIOD_IDX_1 = 128,
750 NAN_TIME_BMP_CTRL_PERIOD_IDX_2 = 256,
751 NAN_TIME_BMP_CTRL_PERIOD_IDX_3 = 512,
752 NAN_TIME_BMP_CTRL_PERIOD_IDX_4 = 1024,
753 NAN_TIME_BMP_CTRL_PERIOD_IDX_5 = 2048,
754 NAN_TIME_BMP_CTRL_PERIOD_IDX_6 = 4096,
755 NAN_TIME_BMP_CTRL_PERIOD_IDX_7 = 8192
756};
757
758/* Channel Entries List field */
759
760/* Type */
761#define NAN_CHAN_ENTRY_TYPE_MASK 0x01
762#define NAN_CHAN_ENTRY_TYPE_SHIFT 0
763/* Channel Entry Length Indication */
764#define NAN_CHAN_ENTRY_LEN_IND_MASK 0x02
765#define NAN_CHAN_ENTRY_LEN_IND_SHIFT 1
766/* Reserved */
767#define NAN_CHAN_ENTRY_RESERVED_MASK 0x0C
768#define NAN_CHAN_ENTRY_RESERVED_SHIFT 2
769/* Number of FAC Band or Channel Entries */
770#define NAN_CHAN_ENTRY_NO_OF_CHAN_ENTRY_MASK 0xF0
771#define NAN_CHAN_ENTRY_NO_OF_CHAN_ENTRY_SHIFT 4
772
773#define NAN_CHAN_ENTRY_TYPE_BANDS 0
774#define NAN_CHAN_ENTRY_TYPE_OPCLASS_CHANS 1
775
776#define NAN_CHAN_ENTRY_BW_LT_80MHZ 0
777#define NAN_CHAN_ENTRY_BW_EQ_160MHZ 1
778
779/*
780 * NDL Attribute WFA Tech. Spec ver 1.0.r12 (section 10.7.19.2)
781 */
782#define NDL_ATTR_IM_MAP_ID_LEN 1
783#define NDL_ATTR_IM_TIME_BMP_CTRL_LEN 2
784#define NDL_ATTR_IM_TIME_BMP_LEN_LEN 1
785
786/*
787 * NDL Control field - Table xx
788 */
789#define NDL_ATTR_CTRL_PEER_ID_PRESENT_MASK 0x01
790#define NDL_ATTR_CTRL_PEER_ID_PRESENT_SHIFT 0
791#define NDL_ATTR_CTRL_IM_SCHED_PRESENT_MASK 0x02
792#define NDL_ATTR_CTRL_IM_SCHED_PRESENT_SHIFT 1
793#define NDL_ATTR_CTRL_NDC_ATTR_PRESENT_MASK 0x04
794#define NDL_ATTR_CTRL_NDC_ATTR_PRESENT_SHIFT 2
795#define NDL_ATTR_CTRL_QOS_ATTR_PRESENT_MASK 0x08
796#define NDL_ATTR_CTRL_QOS_ATTR_PRESENT_SHIFT 3
797#define NDL_ATTR_CTRL_MAX_IDLE_PER_PRESENT_MASK 0x10 /* max idle period */
798#define NDL_ATTR_CTRL_MAX_IDLE_PER_PRESENT_SHIFT 4
799#define NDL_ATTR_CTRL_NDL_TYPE_MASK 0x20 /* NDL type */
800#define NDL_ATTR_CTRL_NDL_TYPE_SHIFT 5
801#define NDL_ATTR_CTRL_NDL_SETUP_REASON_MASK 0xC0 /* NDL Setup Reason */
802#define NDL_ATTR_CTRL_NDL_SETUP_REASON_SHIFT 6
803
804/* NDL setup Reason */
805#define NDL_ATTR_CTRL_NDL_TYPE_S_NDL 0x0 /* S-NDL */
806#define NDL_ATTR_CTRL_NDL_TYPE_P_NDL 0x1 /* P-NDL */
807
808/* NDL setup Reason */
809#define NDL_ATTR_CTRL_NDL_SETUP_REASON_NDP_RANG 0x0 /* NDP or Ranging */
810#define NDL_ATTR_CTRL_NDL_SETUP_REASON_FSD_GAS 0x1 /* FSD using GAS */
811
812#define NAN_NDL_TYPE_MASK 0x0F
813#define NDL_ATTR_TYPE_STATUS_REQUEST 0x00
814#define NDL_ATTR_TYPE_STATUS_RESPONSE 0x01
815#define NDL_ATTR_TYPE_STATUS_CONFIRM 0x02
816#define NDL_ATTR_TYPE_STATUS_CONTINUED 0x00
817#define NDL_ATTR_TYPE_STATUS_ACCEPTED 0x10
818#define NDL_ATTR_TYPE_STATUS_REJECTED 0x20
819
820#define NAN_NDL_TYPE_CHECK(_ndl, x) (((_ndl)->type_status & NAN_NDL_TYPE_MASK) == (x))
821#define NAN_NDL_REQUEST(_ndl) (((_ndl)->type_status & NAN_NDL_TYPE_MASK) == \
822 NDL_ATTR_TYPE_STATUS_REQUEST)
823#define NAN_NDL_RESPONSE(_ndl) (((_ndl)->type_status & NAN_NDL_TYPE_MASK) == \
824 NDL_ATTR_TYPE_STATUS_RESPONSE)
825#define NAN_NDL_CONFIRM(_ndl) (((_ndl)->type_status & NAN_NDL_TYPE_MASK) == \
826 NDL_ATTR_TYPE_STATUS_CONFIRM)
827
828#define NAN_NDL_STATUS_SHIFT 4
829#define NAN_NDL_STATUS_MASK 0xF0
830#define NAN_NDL_CONT(_ndl) (((_ndl)->type_status & NAN_NDL_STATUS_MASK) == \
831 NDL_ATTR_TYPE_STATUS_CONTINUED)
832#define NAN_NDL_ACCEPT(_ndl) (((_ndl)->type_status & NAN_NDL_STATUS_MASK) == \
833 NDL_ATTR_TYPE_STATUS_ACCEPTED)
834#define NAN_NDL_REJECT(_ndl) (((_ndl)->type_status & NAN_NDL_STATUS_MASK) == \
835 NDL_ATTR_TYPE_STATUS_REJECTED)
836
837#define NDL_ATTR_CTRL_NONE 0
838#define NDL_ATTR_CTRL_PEER_ID_PRESENT (1 << NDL_ATTR_CTRL_PEER_ID_PRESENT_SHIFT)
839#define NDL_ATTR_CTRL_IMSCHED_PRESENT (1 << NDL_ATTR_CTRL_IM_SCHED_PRESENT_SHIFT)
840#define NDL_ATTR_CTRL_NDC_PRESENT (1 << NDL_ATTR_CTRL_NDC_ATTR_PRESENT_SHIFT)
841#define NDL_ATTR_CTRL_NDL_QOS_PRESENT (1 << NDL_ATTR_CTRL_QOS_ATTR_PRESENT_SHIFT)
842#define NDL_ATTR_CTRL_MAX_IDLE_PER_PRESENT (1 << NDL_ATTR_CTRL_MAX_IDLE_PER_PRESENT_SHIFT)
843
844#define NA_NDL_IS_IMMUT_PRESENT(ndl) (((ndl)->ndl_ctrl) & NDL_ATTR_CTRL_IMSCHED_PRESENT)
845#define NA_NDL_IS_PEER_ID_PRESENT(ndl) (((ndl)->ndl_ctrl) & NDL_ATTR_CTRL_PEER_ID_PRESENT)
846#define NA_NDL_IS_MAX_IDLE_PER_PRESENT(ndl) (((ndl)->ndl_ctrl) & NDL_ATTR_CTRL_MAX_IDLE_PER_PRESENT)
847
848#define NDL_ATTR_PEERID_LEN 1
849#define NDL_ATTR_MAX_IDLE_PERIOD_LEN 2
850
851typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndl_attr_s {
852 uint8 id; /* NAN_ATTR_NAN_NDL = 0x17 */
853 uint16 len; /* Length of the fields in the attribute */
854 uint8 dialog_token; /* Identify req and resp */
855 uint8 type_status; /* Bits[3-0] type subfield, Bits[7-4] status subfield */
856 uint8 reason; /* Identifies reject reason */
857 uint8 ndl_ctrl; /* NDL control field */
858 uint8 var[]; /* Optional fields follow */
859} BWL_POST_PACKED_STRUCT wifi_nan_ndl_attr_t;
860
861/*
862 * NDL QoS Attribute WFA Tech. Spec ver r26
863 */
864typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndl_qos_attr_s {
865 uint8 id; /* NAN_ATTR_NAN_NDL_QOS = 24 */
866 uint16 len; /* Length of the attribute field following */
867 uint8 min_slots; /* Min. number of FAW slots needed per DW interval */
868 uint16 max_latency; /* Max interval between non-cont FAW */
869} BWL_POST_PACKED_STRUCT wifi_nan_ndl_qos_attr_t;
870
871/* no preference to min time slots */
872#define NAN_NDL_QOS_MIN_SLOT_NO_PREF 0
873/* no preference to no. of slots between two non-contiguous slots */
874#define NAN_NDL_QOS_MAX_LAT_NO_PREF 0xFFFF
875
876/* Device Capability Attribute */
877
878typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_dev_cap_s {
879 uint8 id; /* 0x0F */
880 uint16 len; /* Length */
881 uint8 map_id; /* map id */
882 uint16 commit_dw_info; /* Committed DW Info */
883 uint8 bands_supported; /* Supported Bands */
884 uint8 op_mode; /* Operation Mode */
885 uint8 num_antennas; /* Bit 0-3 tx, 4-7 rx */
886 uint16 chan_switch_time; /* Max channel switch time in us */
887 uint8 capabilities; /* DFS Master, Extended key id etc */
888} BWL_POST_PACKED_STRUCT wifi_nan_dev_cap_t;
889
890/* map id related */
891
892/* all maps */
893#define NAN_DEV_CAP_ALL_MAPS_FLAG_MASK 0x1 /* nan default map control */
894#define NAN_DEV_CAP_ALL_MAPS_FLAG_SHIFT 0
895/* map id */
896#define NAN_DEV_CAP_MAPID_MASK 0x1E
897#define NAN_DEV_CAP_MAPID_SHIFT 1
898
899/* Awake DW Info field format */
900
901/* 2.4GHz DW */
902#define NAN_DEV_CAP_AWAKE_DW_2G_MASK 0x07
903/* 5GHz DW */
904#define NAN_DEV_CAP_AWAKE_DW_5G_MASK 0x38
905/* Reserved */
906#define NAN_DEV_CAP_AWAKE_DW_RSVD_MASK 0xC0
907
908/* bit shift for dev cap */
909#define NAN_DEV_CAP_AWAKE_DW_2G_SHIFT 0
910#define NAN_DEV_CAP_AWAKE_DW_5G_SHIFT 3
911
912/* Device Capability Attribute Format */
913
914/* Committed DW Info field format */
915/* 2.4GHz DW */
916#define NAN_DEV_CAP_COMMIT_DW_2G_MASK 0x07
917#define NAN_DEV_CAP_COMMIT_DW_2G_OVERWRITE_MASK 0x3C0
918/* 5GHz DW */
919#define NAN_DEV_CAP_COMMIT_DW_5G_MASK 0x38
920#define NAN_DEV_CAP_COMMIT_DW_5G_OVERWRITE_MASK 0x3C00
921/* Reserved */
922#define NAN_DEV_CAP_COMMIT_DW_RSVD_MASK 0xC000
923/* Committed DW bit shift for dev cap */
924#define NAN_DEV_CAP_COMMIT_DW_2G_SHIFT 0
925#define NAN_DEV_CAP_COMMIT_DW_5G_SHIFT 3
926#define NAN_DEV_CAP_COMMIT_DW_2G_OVERWRITE_SHIFT 6
927#define NAN_DEV_CAP_COMMIT_DW_5G_OVERWRITE_SHIFT 10
928/* Operation Mode */
929#define NAN_DEV_CAP_OP_PHY_MODE_HT_ONLY 0x00
930#define NAN_DEV_CAP_OP_PHY_MODE_VHT 0x01
931#define NAN_DEV_CAP_OP_PHY_MODE_VHT_8080 0x02
932#define NAN_DEV_CAP_OP_PHY_MODE_VHT_160 0x04
933#define NAN_DEV_CAP_OP_PAGING_NDL 0x08
934
935#define NAN_DEV_CAP_OP_MODE_VHT_MASK 0x01
936#define NAN_DEV_CAP_OP_MODE_VHT_SHIFT 0
937#define NAN_DEV_CAP_OP_MODE_VHT8080_MASK 0x02
938#define NAN_DEV_CAP_OP_MODE_VHT8080_SHIFT 1
939#define NAN_DEV_CAP_OP_MODE_VHT160_MASK 0x04
940#define NAN_DEV_CAP_OP_MODE_VHT160_SHIFT 2
941#define NAN_DEV_CAP_OP_MODE_PAGING_NDL_MASK 0x08
942#define NAN_DEV_CAP_OP_MODE_PAGING_NDL_SHIFT 3
943
944#define NAN_DEV_CAP_RX_ANT_SHIFT 4
945#define NAN_DEV_CAP_TX_ANT_MASK 0x0F
946#define NAN_DEV_CAP_RX_ANT_MASK 0xF0
947#define NAN_DEV_CAP_TX_ANT(_ant) ((_ant) & NAN_DEV_CAP_TX_ANT_MASK)
948#define NAN_DEV_CAP_RX_ANT(_ant) (((_ant) & NAN_DEV_CAP_RX_ANT_MASK) \
949 >> NAN_DEV_CAP_RX_ANT_SHIFT)
950
951/* Device capabilities */
952
953/* DFS master capability */
954#define NAN_DEV_CAP_DFS_MASTER_MASK 0x01
955#define NAN_DEV_CAP_DFS_MASTER_SHIFT 0
956/* extended iv cap */
957#define NAN_DEV_CAP_EXT_KEYID_MASK 0x02
958#define NAN_DEV_CAP_EXT_KEYID_SHIFT 1
959/* NDPE attribute support */
960#define NAN_DEV_CAP_NDPE_ATTR_SUPPORT_MASK 0x08
961#define NAN_DEV_CAP_NDPE_ATTR_SUPPORT(_cap) ((_cap) & NAN_DEV_CAP_NDPE_ATTR_SUPPORT_MASK)
962
963/* Band IDs */
964enum {
965 NAN_BAND_ID_TVWS = 0,
966 NAN_BAND_ID_SIG = 1, /* Sub 1 GHz */
967 NAN_BAND_ID_2G = 2, /* 2.4 GHz */
968 NAN_BAND_ID_3G = 3, /* 3.6 GHz */
969 NAN_BAND_ID_5G = 4, /* 4.9 & 5 GHz */
970 NAN_BAND_ID_60G = 5
971};
972typedef uint8 nan_band_id_t;
973
974/* NAN supported band in device capability */
975#define NAN_DEV_CAP_SUPPORTED_BANDS_2G (1 << NAN_BAND_ID_2G)
976#define NAN_DEV_CAP_SUPPORTED_BANDS_5G (1 << NAN_BAND_ID_5G)
977
978/*
979 * Unaligned schedule attribute section 10.7.19.6 spec. ver r15
980 */
981#define NAN_ULW_ATTR_CTRL_SCHED_ID_MASK 0x000F
982#define NAN_ULW_ATTR_CTRL_SCHED_ID_SHIFT 0
983#define NAN_ULW_ATTR_CTRL_SEQ_ID_MASK 0xFF00
984#define NAN_ULW_ATTR_CTRL_SEQ_ID_SHIFT 8
985
986#define NAN_ULW_OVWR_ALL_MASK 0x01
987#define NAN_ULW_OVWR_ALL_SHIFT 0
988#define NAN_ULW_OVWR_MAP_ID_MASK 0x1E
989#define NAN_ULW_OVWR_MAP_ID_SHIFT 1
990
991#define NAN_ULW_CTRL_TYPE_MASK 0x03
992#define NAN_ULW_CTRL_TYPE_SHIFT 0
993#define NAN_ULW_CTRL_TYPE(ctrl) (ctrl & NAN_ULW_CTRL_TYPE_MASK)
994#define NAN_ULW_CTRL_CHAN_AVAIL_MASK 0x04
995#define NAN_ULW_CTRL_CHAN_AVAIL_SHIFT 2
996#define NAN_ULW_CTRL_CHAN_AVAIL(ctrl) ((ctrl & NAN_ULW_CTRL_CHAN_AVAIL_MASK) \
997 >> NAN_ULW_CTRL_CHAN_AVAIL_SHIFT)
998#define NAN_ULW_CTRL_RX_NSS_MASK 0x78
999#define NAN_ULW_CTRL_RX_NSS_SHIFT 3
1000
1001#define NAN_ULW_CTRL_TYPE_BAND 0
1002#define NAN_ULW_CTRL_TYPE_CHAN_NOAUX 1
1003#define NAN_ULW_CTRL_TYPE_CHAN_AUX 2
1004
1005#define NAN_ULW_CNT_DOWN_NO_EXPIRE 0xFF /* ULWs doen't end until next sched update */
1006#define NAN_ULW_CNT_DOWN_CANCEL 0x0 /* cancel remaining ulws */
1007
1008typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ulw_attr_s {
1009 uint8 id;
1010 uint16 len;
1011 uint16 ctrl;
1012 uint32 start; /* low 32 bits of tsf */
1013 uint32 dur;
1014 uint32 period;
1015 uint8 count_down;
1016 uint8 overwrite;
1017 /*
1018 * ulw[0] == optional field ULW control when present.
1019 * band ID or channel follows
1020 */
1021 uint8 ulw_entry[];
1022} BWL_POST_PACKED_STRUCT wifi_nan_ulw_attr_t;
1023
1024/* NAN2 Management Frame (section 5.6) */
1025
1026/* Public action frame for NAN2 */
1027typedef BWL_PRE_PACKED_STRUCT struct nan2_pub_act_frame_s {
1028 /* NAN_PUB_AF_CATEGORY 0x04 */
1029 uint8 category_id;
1030 /* NAN_PUB_AF_ACTION 0x09 */
1031 uint8 action_field;
1032 /* NAN_OUI 0x50-6F-9A */
1033 uint8 oui[DOT11_OUI_LEN];
1034 /* NAN_OUI_TYPE TBD */
1035 uint8 oui_type;
1036 /* NAN_OUI_SUB_TYPE TBD */
1037 uint8 oui_sub_type;
1038 /* One or more NAN Attributes follow */
1039 uint8 data[];
1040} BWL_POST_PACKED_STRUCT nan2_pub_act_frame_t;
1041
1042#define NAN2_PUB_ACT_FRM_SIZE (OFFSETOF(nan2_pub_act_frame_t, data))
1043
1044/* NAN Action Frame Subtypes */
1045/* Subtype-0 is Reserved */
1046#define NAN_MGMT_FRM_SUBTYPE_RESERVED 0
1047#define NAN_MGMT_FRM_SUBTYPE_INVALID 0
1048/* NAN Ranging Request */
1049#define NAN_MGMT_FRM_SUBTYPE_RANGING_REQ 1
1050/* NAN Ranging Response */
1051#define NAN_MGMT_FRM_SUBTYPE_RANGING_RESP 2
1052/* NAN Ranging Termination */
1053#define NAN_MGMT_FRM_SUBTYPE_RANGING_TERM 3
1054/* NAN Ranging Report */
1055#define NAN_MGMT_FRM_SUBTYPE_RANGING_RPT 4
1056/* NDP Request */
1057#define NAN_MGMT_FRM_SUBTYPE_NDP_REQ 5
1058/* NDP Response */
1059#define NAN_MGMT_FRM_SUBTYPE_NDP_RESP 6
1060/* NDP Confirm */
1061#define NAN_MGMT_FRM_SUBTYPE_NDP_CONFIRM 7
1062/* NDP Key Installment */
1063#define NAN_MGMT_FRM_SUBTYPE_NDP_KEY_INST 8
1064/* NDP Termination */
1065#define NAN_MGMT_FRM_SUBTYPE_NDP_END 9
1066/* Schedule Request */
1067#define NAN_MGMT_FRM_SUBTYPE_SCHED_REQ 10
1068/* Schedule Response */
1069#define NAN_MGMT_FRM_SUBTYPE_SCHED_RESP 11
1070/* Schedule Confirm */
1071#define NAN_MGMT_FRM_SUBTYPE_SCHED_CONF 12
1072/* Schedule Update */
1073#define NAN_MGMT_FRM_SUBTYPE_SCHED_UPD 13
1074
1075/* Reason code defines */
1076#define NAN_REASON_RESERVED 0x0
1077#define NAN_REASON_UNSPECIFIED 0x1
1078#define NAN_REASON_RESOURCE_LIMIT 0x2
1079#define NAN_REASON_INVALID_PARAMS 0x3
1080#define NAN_REASON_FTM_PARAM_INCAP 0x4
1081#define NAN_REASON_NO_MOVEMENT 0x5
1082#define NAN_REASON_INVALID_AVAIL 0x6
1083#define NAN_REASON_IMMUT_UNACCEPT 0x7
1084#define NAN_REASON_SEC_POLICY 0x8
1085#define NAN_REASON_QOS_UNACCEPT 0x9
1086#define NAN_REASON_NDP_REJECT 0xa
1087#define NAN_REASON_NDL_UNACCEPTABLE 0xb
1088
1089/* nan 2.0 qos (not attribute) */
1090typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndp_qos_s {
1091 uint8 tid; /* traffic identifier */
1092 uint16 pkt_size; /* service data pkt size */
1093 uint8 data_rate; /* mean data rate */
1094 uint8 svc_interval; /* max service interval */
1095} BWL_POST_PACKED_STRUCT wifi_nan_ndp_qos_t;
1096
1097/* NDP control bitmap defines */
1098#define NAN_NDP_CTRL_CONFIRM_REQUIRED 0x01
1099#define NAN_NDP_CTRL_SECURTIY_PRESENT 0x04
1100#define NAN_NDP_CTRL_PUB_ID_PRESENT 0x08
1101#define NAN_NDP_CTRL_RESP_NDI_PRESENT 0x10
1102#define NAN_NDP_CTRL_SPEC_INFO_PRESENT 0x20
1103#define NAN_NDP_CTRL_RESERVED 0xA0
1104
1105/* Used for both NDP Attribute and NDPE Attribute, since the structures are identical */
1106typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndp_attr_s {
1107 uint8 id; /* NDP: 0x10, NDPE: 0x29 */
1108 uint16 len; /* length */
1109 uint8 dialog_token; /* dialog token */
1110 uint8 type_status; /* bits 0-3 type, 4-7 status */
1111 uint8 reason; /* reason code */
1112 struct ether_addr init_ndi; /* ndp initiator's data interface address */
1113 uint8 ndp_id; /* ndp identifier (created by initiator */
1114 uint8 control; /* ndp control field */
1115 uint8 var[]; /* Optional fields follow */
1116} BWL_POST_PACKED_STRUCT wifi_nan_ndp_attr_t;
1117/* NDP attribute type and status macros */
1118#define NAN_NDP_TYPE_MASK 0x0F
1119#define NAN_NDP_TYPE_REQUEST 0x0
1120#define NAN_NDP_TYPE_RESPONSE 0x1
1121#define NAN_NDP_TYPE_CONFIRM 0x2
1122#define NAN_NDP_TYPE_SECURITY 0x3
1123#define NAN_NDP_TYPE_TERMINATE 0x4
1124#define NAN_NDP_REQUEST(_ndp) (((_ndp)->type_status & NAN_NDP_TYPE_MASK) == NAN_NDP_TYPE_REQUEST)
1125#define NAN_NDP_RESPONSE(_ndp) (((_ndp)->type_status & NAN_NDP_TYPE_MASK) == NAN_NDP_TYPE_RESPONSE)
1126#define NAN_NDP_CONFIRM(_ndp) (((_ndp)->type_status & NAN_NDP_TYPE_MASK) == NAN_NDP_TYPE_CONFIRM)
1127#define NAN_NDP_SECURITY_INST(_ndp) (((_ndp)->type_status & NAN_NDP_TYPE_MASK) == \
1128 NAN_NDP_TYPE_SECURITY)
1129#define NAN_NDP_TERMINATE(_ndp) (((_ndp)->type_status & NAN_NDP_TYPE_MASK) == \
1130 NAN_NDP_TYPE_TERMINATE)
1131#define NAN_NDP_STATUS_SHIFT 4
1132#define NAN_NDP_STATUS_MASK 0xF0
1133#define NAN_NDP_STATUS_CONT (0 << NAN_NDP_STATUS_SHIFT)
1134#define NAN_NDP_STATUS_ACCEPT (1 << NAN_NDP_STATUS_SHIFT)
1135#define NAN_NDP_STATUS_REJECT (2 << NAN_NDP_STATUS_SHIFT)
1136#define NAN_NDP_CONT(_ndp) (((_ndp)->type_status & NAN_NDP_STATUS_MASK) == NAN_NDP_STATUS_CONT)
1137#define NAN_NDP_ACCEPT(_ndp) (((_ndp)->type_status & NAN_NDP_STATUS_MASK) == \
1138 NAN_NDP_STATUS_ACCEPT)
1139#define NAN_NDP_REJECT(_ndp) (((_ndp)->type_status & NAN_NDP_STATUS_MASK) == \
1140 NAN_NDP_STATUS_REJECT)
1141/* NDP Setup Status */
1142#define NAN_NDP_SETUP_STATUS_OK 1
1143#define NAN_NDP_SETUP_STATUS_FAIL 0
1144#define NAN_NDP_SETUP_STATUS_REJECT 2
1145
5a068558
MB		 1146/* NDPE TLV list */
1147#define NDPE_TLV_TYPE_IPV6 0x00
1148#define NDPE_TLV_TYPE_SVC_INFO 0x01
1149typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndpe_tlv_s {
1150 uint8 type; /* Operating Class */
1151 uint16 length; /* Channel Bitmap */
1152 uint8 data[];
1153} BWL_POST_PACKED_STRUCT wifi_nan_ndpe_tlv_t;
1154
1cac41cb
MB		 1155/* Rng setup attribute type and status macros */
1156#define NAN_RNG_TYPE_MASK 0x0F
1157#define NAN_RNG_TYPE_REQUEST 0x0
1158#define NAN_RNG_TYPE_RESPONSE 0x1
1159#define NAN_RNG_TYPE_TERMINATE 0x2
1160
1161#define NAN_RNG_STATUS_SHIFT 4
1162#define NAN_RNG_STATUS_MASK 0xF0
1163#define NAN_RNG_STATUS_ACCEPT (0 << NAN_RNG_STATUS_SHIFT)
1164#define NAN_RNG_STATUS_REJECT (1 << NAN_RNG_STATUS_SHIFT)
1165
1166#define NAN_RNG_ACCEPT(_rsua) (((_rsua)->type_status & NAN_RNG_STATUS_MASK) == \
1167 NAN_RNG_STATUS_ACCEPT)
1168#define NAN_RNG_REJECT(_rsua) (((_rsua)->type_status & NAN_RNG_STATUS_MASK) == \
1169 NAN_RNG_STATUS_REJECT)
1170
1171/* schedule entry */
1172typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sched_entry_s {
1173 uint8 map_id; /* map id */
1174 uint16 tbmp_ctrl; /* time bitmap control */
1175 uint8 tbmp_len; /* time bitmap len */
1176 uint8 tbmp[]; /* time bitmap - Optional */
1177} BWL_POST_PACKED_STRUCT wifi_nan_sched_entry_t;
1178
1179#define NAN_SCHED_ENTRY_MAPID_MASK 0x0F
1180#define NAN_SCHED_ENTRY_MIN_SIZE OFFSETOF(wifi_nan_sched_entry_t, tbmp)
1181#define NAN_SCHED_ENTRY_SIZE(_entry) (NAN_SCHED_ENTRY_MIN_SIZE + (_entry)->tbmp_len)
1182
1183/* for dev cap, element container etc. */
1184#define NAN_DEV_ELE_MAPID_CTRL_MASK 0x1
1185#define NAN_DEV_ELE_MAPID_CTRL_SHIFT 0
1186#define NAN_DEV_ELE_MAPID_MASK 0x1E
1187#define NAN_DEV_ELE_MAPID_SHIFT 1
1188
1189#define NAN_DEV_ELE_MAPID_CTRL_SET(_mapid_field, value) \
1190 do {(_mapid_field) &= ~NAN_DEV_ELE_MAPID_CTRL_MASK; \
1191 (_mapid_field) |= ((value << NAN_DEV_ELE_MAPID_CTRL_SHIFT) & \
1192 NAN_DEV_ELE_MAPID_CTRL_MASK); \
1193 } while (0);
1194
1195#define NAN_DEV_ELE_MAPID_CTRL_GET(_mapid_field) \
1196 (((_mapid_field) & NAN_DEV_ELE_MAPID_CTRL_MASK) >> \
1197 NAN_DEV_ELE_MAPID_CTRL_SHIFT)
1198
1199#define NAN_DEV_ELE_MAPID_SET(_mapid_field, value) \
1200 do {(_mapid_field) &= ~NAN_DEV_ELE_MAPID_MASK; \
1201 (_mapid_field) |= ((value << NAN_DEV_ELE_MAPID_SHIFT) & \
1202 NAN_DEV_ELE_MAPID_MASK); \
1203 } while (0);
1204
1205#define NAN_DEV_ELE_MAPID_GET(_mapid_field) \
1206 (((_mapid_field) & NAN_DEV_ELE_MAPID_MASK) >> \
1207 NAN_DEV_ELE_MAPID_SHIFT)
1208
1209/* schedule entry map id handling */
1210#define NAN_SCHED_ENTRY_MAPID_MASK 0x0F
1211#define NAN_SCHED_ENTRY_MAPID_SHIFT 0
1212
1213#define NAN_SCHED_ENTRY_MAPID_SET(_mapid_field, value) \
1214 do {(_mapid_field) &= ~NAN_SCHED_ENTRY_MAPID_MASK; \
1215 (_mapid_field) |= ((value << NAN_SCHED_ENTRY_MAPID_SHIFT) & \
1216 NAN_SCHED_ENTRY_MAPID_MASK); \
1217 } while (0);
1218
1219#define NAN_SCHED_ENTRY_MAPID_GET(_mapid_field) \
1220 (((_mapid_field) & NAN_SCHED_ENTRY_MAPID_MASK) >> \
1221 NAN_SCHED_ENTRY_MAPID_SHIFT)
1222
1223/* NDC attribute */
1224typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_ndc_attr_s {
1225 uint8 id;
1226 uint16 len;
1227 uint8 ndc_id[NAN_DATA_NDC_ID_SIZE];
1228 uint8 attr_cntrl;
1229 uint8 var[];
1230} BWL_POST_PACKED_STRUCT wifi_nan_ndc_attr_t;
1231
1232/* Attribute control subfield of NDC attr */
1233/* Proposed NDC */
1234#define NAN_NDC_ATTR_PROPOSED_NDC_MASK 0x1
1235#define NAN_NDC_ATTR_PROPOSED_NDC_SHIFT 0
1236
1237/* get & set */
1238#define NAN_NDC_GET_PROPOSED_FLAG(_attr) \
1239 (((_attr)->attr_cntrl & NAN_NDC_ATTR_PROPOSED_NDC_MASK) >> \
1240 NAN_NDC_ATTR_PROPOSED_NDC_SHIFT)
1241#define NAN_NDC_SET_PROPOSED_FLAG(_attr, value) \
1242 do {((_attr)->attr_cntrl &= ~NAN_NDC_ATTR_PROPOSED_NDC_MASK); \
1243 ((_attr)->attr_cntrl |= \
1244 (((value) << NAN_NDC_ATTR_PROPOSED_NDC_SHIFT) & NAN_NDC_ATTR_PROPOSED_NDC_MASK)); \
1245 } while (0)
1246
1247/* Service descriptor extension attribute */
1248typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_svc_desc_ext_attr_s {
1249 /* Attribute ID - 0x11 */
1250 uint8 id;
1251 /* Length of the following fields in the attribute */
1252 uint16 len;
1253 /* Instance id of associated service descriptor attribute */
1254 uint8 instance_id;
1255 /* SDE control field */
1256 uint16 control;
1257 /* range limit, svc upd indicator etc. */
1258 uint8 var[];
1259} BWL_POST_PACKED_STRUCT wifi_nan_svc_desc_ext_attr_t;
1260
1261#define NAN_SDE_ATTR_MIN_LEN OFFSETOF(wifi_nan_svc_desc_ext_attr_t, var)
1262#define NAN_SDE_ATTR_RANGE_LEN 4
1263#define NAN_SDE_ATTR_SUI_LEN 1
1264#define NAN_SDE_ATTR_INFO_LEN_PARAM_LEN 2
1265#define NAN_SDE_ATTR_RANGE_INGRESS_LEN 2
1266#define NAN_SDE_ATTR_RANGE_EGRESS_LEN 2
1267#define NAN_SDE_ATTR_CTRL_LEN 2
1268/* max length of variable length field (matching filter, service response filter,
1269 * or service info) in service descriptor attribute
1270 */
1271#define NAN_DISC_SDA_FIELD_MAX_LEN 255
1272
1273/* SDEA control field bit definitions and access macros */
1274#define NAN_SDE_CF_FSD_REQUIRED (1 << 0)
1275#define NAN_SDE_CF_FSD_GAS (1 << 1)
1276#define NAN_SDE_CF_DP_REQUIRED (1 << 2)
1277#define NAN_SDE_CF_DP_TYPE (1 << 3)
1278#define NAN_SDE_CF_MULTICAST_TYPE (1 << 4)
1279#define NAN_SDE_CF_QOS_REQUIRED (1 << 5)
1280#define NAN_SDE_CF_SECURITY_REQUIRED (1 << 6)
1281#define NAN_SDE_CF_RANGING_REQUIRED (1 << 7)
1282#define NAN_SDE_CF_RANGE_PRESENT (1 << 8)
1283#define NAN_SDE_CF_SVC_UPD_IND_PRESENT (1 << 9)
1284/* Using Reserved Bits as per Spec */
1285#define NAN_SDE_CF_LIFE_CNT_PUB_RX (1 << 15)
1286#define NAN_SDE_FSD_REQUIRED(_sde) ((_sde)->control & NAN_SDE_CF_FSD_REQUIRED)
1287#define NAN_SDE_FSD_GAS(_sde) ((_sde)->control & NAN_SDE_CF_FSD_GAS)
1288#define NAN_SDE_DP_REQUIRED(_sde) ((_sde)->control & NAN_SDE_CF_DP_REQUIRED)
1289#define NAN_SDE_DP_MULTICAST(_sde) ((_sde)->control & NAN_SDE_CF_DP_TYPE)
1290#define NAN_SDE_MULTICAST_M_TO_M(_sde) ((_sde)->control & NAN_SDE_CF_MULTICAST_TYPE)
1291#define NAN_SDE_QOS_REQUIRED(_sde) ((_sde)->control & NAN_SDE_CF_QOS_REQUIRED)
1292#define NAN_SDE_SECURITY_REQUIRED(_sde) ((_sde)->control & NAN_SDE_CF_SECURITY_REQUIRED)
1293#define NAN_SDE_RANGING_REQUIRED(_sde) ((_sde)->control & NAN_SDE_CF_RANGING_REQUIRED)
1294#define NAN_SDE_RANGE_PRESENT(_sde) ((_sde)->control & NAN_SDE_CF_RANGE_PRESENT)
1295#define NAN_SDE_SVC_UPD_IND_PRESENT(_sde) ((_sde)->control & NAN_SDE_CF_SVC_UPD_IND_PRESENT)
1296#define NAN_SDE_LIFE_COUNT_FOR_PUB_RX(_sde) (_sde & NAN_SDE_CF_LIFE_CNT_PUB_RX)
1297
1298/* nan2 security */
1299
1300/*
1301 * Cipher suite information Attribute.
1302 * WFA Tech. Spec ver 1.0.r21 (section 10.7.24.2)
1303 */
1304#define NAN_SEC_CIPHER_SUITE_CAP_REPLAY_4 0
1305#define NAN_SEC_CIPHER_SUITE_CAP_REPLAY_16 (1 << 0)
1306
1307/* enum security algo.
1308*/
1309enum nan_sec_csid {
1310 NAN_SEC_ALGO_NONE = 0,
1311 NAN_SEC_ALGO_NCS_SK_CCM_128 = 1, /* CCMP 128 */
1312 NAN_SEC_ALGO_NCS_SK_GCM_256 = 2, /* GCMP 256 */
1313 NAN_SEC_ALGO_LAST = 3
1314};
1315typedef int8 nan_sec_csid_e;
1316
1317/* nan2 cipher suite attribute field */
1318typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sec_cipher_suite_field_s {
1319 uint8 cipher_suite_id;
1320 uint8 inst_id; /* Instance Id */
1321} BWL_POST_PACKED_STRUCT wifi_nan_sec_cipher_suite_field_t;
1322
1323/* nan2 cipher suite information attribute field */
1324typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sec_cipher_suite_info_attr_s {
1325 uint8 attr_id; /* 0x22 - NAN_ATTR_CIPHER_SUITE_INFO */
1326 uint16 len;
1327 uint8 capabilities;
1328 uint8 var[]; /* cipher suite list */
1329} BWL_POST_PACKED_STRUCT wifi_nan_sec_cipher_suite_info_attr_t;
1330
1331/*
1332 * Security context identifier attribute
1333 * WFA Tech. Spec ver 1.0.r21 (section 10.7.24.4)
1334 */
1335
1336#define NAN_SEC_CTX_ID_TYPE_PMKID (1 << 0)
1337
1338/* nan2 security context identifier attribute field */
1339typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sec_ctx_id_field_s {
1340 uint16 sec_ctx_id_type_len; /* length of security ctx identifier */
1341 uint8 sec_ctx_id_type;
1342 uint8 inst_id; /* Instance Id */
1343 uint8 var[]; /* security ctx identifier */
1344} BWL_POST_PACKED_STRUCT wifi_nan_sec_ctx_id_field_t;
1345
1346/* nan2 security context identifier info attribute field */
1347typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sec_ctx_id_info_attr_s {
1348 uint8 attr_id; /* 0x23 - NAN_ATTR_SEC_CTX_ID_INFO */
1349 uint16 len;
1350 uint8 var[]; /* security context identifier list */
1351} BWL_POST_PACKED_STRUCT wifi_nan_sec_ctx_id_info_attr_t;
1352
1353/*
1354 * Nan shared key descriptor attribute
1355 * WFA Tech. Spec ver 23
1356 */
1357
1358#define NAN_SEC_NCSSK_DESC_REPLAY_CNT_LEN 8
1359#define NAN_SEC_NCSSK_DESC_KEY_NONCE_LEN 32
1360
1361/* nan shared key descriptor attr field */
1362typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_sec_ncssk_key_desc_attr_s {
1363 uint8 attr_id; /* 0x24 - NAN_ATTR_SHARED_KEY_DESC */
1364 uint16 len;
1365 uint8 inst_id; /* Publish service instance ID */
1366 uint8 desc_type;
1367 uint16 key_info;
1368 uint16 key_len;
1369 uint8 key_replay_cntr[NAN_SEC_NCSSK_DESC_REPLAY_CNT_LEN];
1370 uint8 key_nonce[NAN_SEC_NCSSK_DESC_KEY_NONCE_LEN];
1371 uint8 reserved[32]; /* EAPOL IV + Key RSC + Rsvd fields in EAPOL Key */
1372 uint8 mic[]; /* mic + key data len + key data */
1373} BWL_POST_PACKED_STRUCT wifi_nan_sec_ncssk_key_desc_attr_t;
1374
1375/* Key Info fields */
1376#define NAN_SEC_NCSSK_DESC_MASK 0x7
1377#define NAN_SEC_NCSSK_DESC_SHIFT 0
1378#define NAN_SEC_NCSSK_DESC_KEY_TYPE_MASK 0x8
1379#define NAN_SEC_NCSSK_DESC_KEY_TYPE_SHIFT 3
1380#define NAN_SEC_NCSSK_DESC_KEY_INSTALL_MASK 0x40
1381#define NAN_SEC_NCSSK_DESC_KEY_INSTALL_SHIFT 6
1382#define NAN_SEC_NCSSK_DESC_KEY_ACK_MASK 0x80
1383#define NAN_SEC_NCSSK_DESC_KEY_ACK_SHIFT 7
1384#define NAN_SEC_NCSSK_DESC_KEY_MIC_MASK 0x100
1385#define NAN_SEC_NCSSK_DESC_KEY_MIC_SHIFT 8
1386#define NAN_SEC_NCSSK_DESC_KEY_SEC_MASK 0x200
1387#define NAN_SEC_NCSSK_DESC_KEY_SEC_SHIFT 9
1388#define NAN_SEC_NCSSK_DESC_KEY_ERR_MASK 0x400
1389#define NAN_SEC_NCSSK_DESC_KEY_ERR_SHIFT 10
1390#define NAN_SEC_NCSSK_DESC_KEY_REQ_MASK 0x800
1391#define NAN_SEC_NCSSK_DESC_KEY_REQ_SHIFT 11
1392#define NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_MASK 0x1000
1393#define NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_SHIFT 12
1394#define NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_MASK 0x2000
1395#define NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_SHIFT 13
1396
1397/* Key Info get & set macros */
1398#define NAN_SEC_NCSSK_KEY_DESC_VER_GET(_key_info) \
1399 (((_key_info) & NAN_SEC_NCSSK_DESC_MASK) >> NAN_SEC_NCSSK_DESC_SHIFT)
1400#define NAN_SEC_NCSSK_KEY_DESC_VER_SET(_val, _key_info) \
1401 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_MASK; \
1402 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_SHIFT) & \
1403 NAN_SEC_NCSSK_DESC_MASK);} while (0)
1404#define NAN_SEC_NCSSK_DESC_KEY_TYPE_GET(_key_info) \
1405 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_TYPE_MASK) >> NAN_SEC_NCSSK_DESC_KEY_TYPE_SHIFT)
1406#define NAN_SEC_NCSSK_DESC_KEY_TYPE_SET(_val, _key_info) \
1407 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_TYPE_MASK; \
1408 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_TYPE_SHIFT) & \
1409 NAN_SEC_NCSSK_DESC_KEY_TYPE_MASK);} while (0)
1410#define NAN_SEC_NCSSK_DESC_KEY_INSTALL_GET(_key_info) \
1411 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_INSTALL_MASK) >> \
1412 NAN_SEC_NCSSK_DESC_KEY_INSTALL_SHIFT)
1413#define NAN_SEC_NCSSK_DESC_KEY_INSTALL_SET(_val, _key_info) \
1414 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_INSTALL_MASK; \
1415 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_INSTALL_SHIFT) & \
1416 NAN_SEC_NCSSK_DESC_KEY_INSTALL_MASK);} while (0)
1417#define NAN_SEC_NCSSK_DESC_KEY_ACK_GET(_key_info) \
1418 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_ACK_MASK) >> NAN_SEC_NCSSK_DESC_KEY_ACK_SHIFT)
1419#define NAN_SEC_NCSSK_DESC_KEY_ACK_SET(_val, _key_info) \
1420 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_ACK_MASK; \
1421 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_ACK_SHIFT) & \
1422 NAN_SEC_NCSSK_DESC_KEY_ACK_MASK);} while (0)
1423#define NAN_SEC_NCSSK_DESC_KEY_MIC_GET(_key_info) \
1424 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_MIC_MASK) >> NAN_SEC_NCSSK_DESC_KEY_MIC_SHIFT)
1425#define NAN_SEC_NCSSK_DESC_KEY_MIC_SET(_val, _key_info) \
1426 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_MIC_MASK; \
1427 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_MIC_SHIFT) & \
1428 NAN_SEC_NCSSK_DESC_KEY_MIC_MASK);} while (0)
1429#define NAN_SEC_NCSSK_DESC_KEY_SEC_GET(_key_info) \
1430 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_SEC_MASK) >> NAN_SEC_NCSSK_DESC_KEY_SEC_SHIFT)
1431#define NAN_SEC_NCSSK_DESC_KEY_SEC_SET(_val, _key_info) \
1432 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_SEC_MASK; \
1433 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_SEC_SHIFT) & \
1434 NAN_SEC_NCSSK_DESC_KEY_SEC_MASK);} while (0)
1435#define NAN_SEC_NCSSK_DESC_KEY_ERR_GET(_key_info) \
1436 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_ERR_MASK) >> NAN_SEC_NCSSK_DESC_KEY_ERR_SHIFT)
1437#define NAN_SEC_NCSSK_DESC_KEY_ERR_SET(_val, _key_info) \
1438 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_ERR_MASK; \
1439 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_ERR_SHIFT) & \
1440 NAN_SEC_NCSSK_DESC_KEY_ERR_MASK);} while (0)
1441#define NAN_SEC_NCSSK_DESC_KEY_REQ_GET(_key_info) \
1442 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_REQ_MASK) >> NAN_SEC_NCSSK_DESC_KEY_REQ_SHIFT)
1443#define NAN_SEC_NCSSK_DESC_KEY_REQ_SET(_val, _key_info) \
1444 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_REQ_MASK; \
1445 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_REQ_SHIFT) & \
1446 NAN_SEC_NCSSK_DESC_KEY_REQ_MASK);} while (0)
1447#define NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_GET(_key_info) \
1448 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_MASK) >> \
1449 NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_SHIFT)
1450#define NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_SET(_val, _key_info) \
1451 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_MASK; \
1452 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_SHIFT) & \
1453 NAN_SEC_NCSSK_DESC_KEY_ENC_KEY_MASK);} while (0)
1454#define NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_GET(_key_info) \
1455 (((_key_info) & NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_MASK) >> \
1456 NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_SHIFT)
1457#define NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_SET(_val, _key_info) \
1458 do {(_key_info) &= ~NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_MASK; \
1459 (_key_info) |= (((_val) << NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_SHIFT) & \
1460 NAN_SEC_NCSSK_DESC_KEY_SMK_MSG_MASK);} while (0)
1461
1462#define NAN_SEC_NCSSK_IEEE80211_KDESC_TYPE 2 /* IEEE 802.11 Key Descriptor Type */
1463#define NAN_SEC_NCSSK_KEY_DESC_VER 0 /* NCSSK-128/256 */
1464#define NAN_SEC_NCSSK_KEY_TYPE_PAIRWISE 1 /* Pairwise */
1465#define NAN_SEC_NCSSK_LIFETIME_KDE 7 /* Lifetime KDE type */
1466
1467/* TODO include MTK related attributes */
1468
1469/* NAN Multicast service group(NMSG) definitions */
1470/* Length of NMSG_ID -- (NDI * 2^16 + pub_id * 2^8 + Random_factor) */
1471#define NAN_NMSG_ID_LEN 8
1472
1473#define NAN_NMSG_TYPE_MASK 0x0F
1474#define NMSG_ATTR_TYPE_STATUS_REQUEST 0x00
1475#define NMSG_ATTR_TYPE_STATUS_RESPONSE 0x01
1476#define NMSG_ATTR_TYPE_STATUS_CONFIRM 0x02
1477#define NMSG_ATTR_TYPE_STATUS_SEC_INSTALL 0x03
1478#define NMSG_ATTR_TYPE_STATUS_TERMINATE 0x04
1479#define NMSG_ATTR_TYPE_STATUS_IMPLICIT_ENROL 0x05
1480
1481#define NMSG_ATTR_TYPE_STATUS_CONTINUED 0x00
1482#define NMSG_ATTR_TYPE_STATUS_ACCEPTED 0x10
1483#define NMSG_ATTR_TYPE_STATUS_REJECTED 0x20
1484
1485#define NMSG_CTRL_PUB_ID_PRESENT 0x0001
1486#define NMSG_CTRL_NMSG_ID_PRESENT 0x0002
1487#define NMSG_CTRL_SECURITY_PRESENT 0x0004
1488#define NMSG_CTRL_MANY_TO_MANY_PRESENT 0x0008
1489#define NMSG_CTRL_SVC_INFO_PRESENT 0x0010
1490
1491/* NMSG attribute */
1492typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_nmsg_attr_s {
1493 uint8 id; /* Attribute ID - 0x11 */
1494 uint16 len; /* Length including pubid, NMSGID and svc info */
1495 uint8 dialog_token;
1496 uint8 type_status; /* Type and Status field byte */
1497 uint8 reason_code;
1498 uint8 mc_id; /* Multicast id similar to NDPID */
1499 uint8 nmsg_ctrl; /* NMSG control field */
1500 /* Optional publish id, NMSGID and svc info are included in var[] */
1501 uint8 var[0];
1502} BWL_POST_PACKED_STRUCT wifi_nan_nmsg_attr_t;
1503
1504#define NMSG_ATTR_MCAST_SCHED_MAP_ID_MASK 0x1E
1505#define NMSG_ATTR_MCAST_SCHED_MAP_ID_SHIFT 1
1506#define NMSG_ATTR_MCAST_SCHED_TIME_MAP_MASK 0x20
1507#define NMSG_ATTR_MCAST_SCHED_TIME_MAP_SHIFT 5
1508
1509/* NAN Multicast Schedule atribute structure */
1510typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_mcast_sched_attr_s {
1511 uint8 id; /* 0x16 */
1512 uint16 len;
1513 uint8 nmsg_id[NAN_NMSG_ID_LEN];
1514 uint8 attr_cntrl;
1515 uint8 sched_own[ETHER_ADDR_LEN];
1516 uint8 var[]; /* multicast sched entry list (schedule_entry_list) */
1517} BWL_POST_PACKED_STRUCT wifi_nan_mcast_sched_attr_t;
1518
1519/* FAC Channel Entry (section 10.7.19.1.5) */
1520typedef BWL_PRE_PACKED_STRUCT struct wifi_nan_fac_chan_entry_s {
1521 uint8 oper_class; /* Operating Class */
1522 uint16 chan_bitmap; /* Channel Bitmap */
1523 uint8 primary_chan_bmp; /* Primary Channel Bitmap */
1524 uint16 aux_chan; /* Auxiliary Channel bitmap */
1525} BWL_POST_PACKED_STRUCT wifi_nan_fac_chan_entry_t;
1526
1527/* TODO move this from nan.h */
1528#define NAN_ALL_NAN_MGMT_FRAMES (NAN_FRM_SCHED_AF | \
1529 NAN_FRM_NDP_AF | NAN_FRM_NDL_AF | \
1530 NAN_FRM_DISC_BCN | NAN_FRM_SYNC_BCN | \
1531 NAN_FRM_SVC_DISC | NAN_FRM_RNG_REQ_AF | \
1532 NAN_FRM_RNG_RESP_AF | NAN_FRM_RNG_REPORT_AF | \
1533 NAN_FRM_RNG_TERM_AF)
1534
1535/* This marks the end of a packed structure section. */
1536#include <packed_section_end.h>
1537
1538#endif /* _NAN_H_ */