sta.h

  1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
  2/*
  3 * Copyright (C) 2012-2014, 2018-2021, 2023, 2025 Intel Corporation
  4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
  6 */
  7#ifndef __iwl_fw_api_sta_h__
  8#define __iwl_fw_api_sta_h__
  9
 10/**
 11 * enum iwl_sta_flags - flags for the ADD_STA host command
 12 * @STA_FLG_REDUCED_TX_PWR_CTRL: reduced TX power (control frames)
 13 * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames)
 14 * @STA_FLG_DISABLE_TX: set if TX should be disabled
 15 * @STA_FLG_PS: set if STA is in Power Save
 16 * @STA_FLG_DRAIN_FLOW: drain flow
 17 * @STA_FLG_PAN: STA is for PAN interface
 18 * @STA_FLG_CLASS_AUTH: station is authenticated
 19 * @STA_FLG_CLASS_ASSOC: station is associated
 20 * @STA_FLG_RTS_MIMO_PROT: station requires RTS MIMO protection (dynamic SMPS)
 21 * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU (mask)
 22 * @STA_FLG_MAX_AGG_SIZE_SHIFT: maximal size for A-MPDU (bit shift)
 23 * @STA_FLG_MAX_AGG_SIZE_8K: maximal size for A-MPDU (8k supported)
 24 * @STA_FLG_MAX_AGG_SIZE_16K: maximal size for A-MPDU (16k supported)
 25 * @STA_FLG_MAX_AGG_SIZE_32K: maximal size for A-MPDU (32k supported)
 26 * @STA_FLG_MAX_AGG_SIZE_64K: maximal size for A-MPDU (64k supported)
 27 * @STA_FLG_MAX_AGG_SIZE_128K: maximal size for A-MPDU (128k supported)
 28 * @STA_FLG_MAX_AGG_SIZE_256K: maximal size for A-MPDU (256k supported)
 29 * @STA_FLG_MAX_AGG_SIZE_512K: maximal size for A-MPDU (512k supported)
 30 * @STA_FLG_MAX_AGG_SIZE_1024K: maximal size for A-MPDU (1024k supported)
 31 * @STA_FLG_MAX_AGG_SIZE_2M: maximal size for A-MPDU (2M supported)
 32 * @STA_FLG_MAX_AGG_SIZE_4M: maximal size for A-MPDU (4M supported)
 33 * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
 34 * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
 35 *	initialised by driver and can be updated by fw upon reception of
 36 *	action frames that can change the channel width. When cleared the fw
 37 *	will send all the frames in 20MHz even when FAT channel is requested.
 38 * @STA_FLG_FAT_EN_20MHZ: no wide channels are supported, only 20 MHz
 39 * @STA_FLG_FAT_EN_40MHZ: wide channels up to 40 MHz supported
 40 * @STA_FLG_FAT_EN_80MHZ: wide channels up to 80 MHz supported
 41 * @STA_FLG_FAT_EN_160MHZ: wide channels up to 160 MHz supported
 42 * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
 43 *	driver and can be updated by fw upon reception of action frames.
 44 * @STA_FLG_MIMO_EN_SISO: no support for MIMO
 45 * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported
 46 * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported
 47 * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask)
 48 * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift)
 49 * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap)
 50 * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap)
 51 * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap)
 52 * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap)
 53 */
 54enum iwl_sta_flags {
 55	STA_FLG_REDUCED_TX_PWR_CTRL	= BIT(3),
 56	STA_FLG_REDUCED_TX_PWR_DATA	= BIT(6),
 57
 58	STA_FLG_DISABLE_TX		= BIT(4),
 59
 60	STA_FLG_PS			= BIT(8),
 61	STA_FLG_DRAIN_FLOW		= BIT(12),
 62	STA_FLG_PAN			= BIT(13),
 63	STA_FLG_CLASS_AUTH		= BIT(14),
 64	STA_FLG_CLASS_ASSOC		= BIT(15),
 65	STA_FLG_RTS_MIMO_PROT		= BIT(17),
 66
 67	STA_FLG_MAX_AGG_SIZE_SHIFT	= 19,
 68	STA_FLG_MAX_AGG_SIZE_8K		= (0 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 69	STA_FLG_MAX_AGG_SIZE_16K	= (1 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 70	STA_FLG_MAX_AGG_SIZE_32K	= (2 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 71	STA_FLG_MAX_AGG_SIZE_64K	= (3 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 72	STA_FLG_MAX_AGG_SIZE_128K	= (4 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 73	STA_FLG_MAX_AGG_SIZE_256K	= (5 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 74	STA_FLG_MAX_AGG_SIZE_512K	= (6 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 75	STA_FLG_MAX_AGG_SIZE_1024K	= (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 76	STA_FLG_MAX_AGG_SIZE_2M		= (8 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 77	STA_FLG_MAX_AGG_SIZE_4M		= (9 << STA_FLG_MAX_AGG_SIZE_SHIFT),
 78	STA_FLG_MAX_AGG_SIZE_MSK	= (0xf << STA_FLG_MAX_AGG_SIZE_SHIFT),
 79
 80	STA_FLG_AGG_MPDU_DENS_SHIFT	= 23,
 81	STA_FLG_AGG_MPDU_DENS_2US	= (4 << STA_FLG_AGG_MPDU_DENS_SHIFT),
 82	STA_FLG_AGG_MPDU_DENS_4US	= (5 << STA_FLG_AGG_MPDU_DENS_SHIFT),
 83	STA_FLG_AGG_MPDU_DENS_8US	= (6 << STA_FLG_AGG_MPDU_DENS_SHIFT),
 84	STA_FLG_AGG_MPDU_DENS_16US	= (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
 85	STA_FLG_AGG_MPDU_DENS_MSK	= (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
 86
 87	STA_FLG_FAT_EN_20MHZ		= (0 << 26),
 88	STA_FLG_FAT_EN_40MHZ		= (1 << 26),
 89	STA_FLG_FAT_EN_80MHZ		= (2 << 26),
 90	STA_FLG_FAT_EN_160MHZ		= (3 << 26),
 91	STA_FLG_FAT_EN_MSK		= (3 << 26),
 92
 93	STA_FLG_MIMO_EN_SISO		= (0 << 28),
 94	STA_FLG_MIMO_EN_MIMO2		= (1 << 28),
 95	STA_FLG_MIMO_EN_MIMO3		= (2 << 28),
 96	STA_FLG_MIMO_EN_MSK		= (3 << 28),
 97};
 98
 99/**
100 * enum iwl_sta_key_flag - key flags for the ADD_STA host command
101 * @STA_KEY_FLG_NO_ENC: no encryption
102 * @STA_KEY_FLG_WEP: WEP encryption algorithm
103 * @STA_KEY_FLG_CCM: CCMP encryption algorithm
104 * @STA_KEY_FLG_TKIP: TKIP encryption algorithm
105 * @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
106 * @STA_KEY_FLG_GCMP: GCMP encryption algorithm
107 * @STA_KEY_FLG_CMAC: CMAC encryption algorithm
108 * @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
109 * @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
110 * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
111 *	station info array (1 - n 1X mode)
112 * @STA_KEY_FLG_AMSDU_SPP: SPP (signaling and payload protected) A-MSDU
113 * @STA_KEY_FLG_KEYID_MSK: the index of the key
114 * @STA_KEY_FLG_KEYID_POS: key index bit position
115 * @STA_KEY_NOT_VALID: key is invalid
116 * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
117 * @STA_KEY_FLG_KEY_32BYTES: for non-wep key set for 32 bytes key
118 * @STA_KEY_MULTICAST: set for multical key
119 * @STA_KEY_MFP: key is used for Management Frame Protection
120 */
121enum iwl_sta_key_flag {
122	STA_KEY_FLG_NO_ENC		= (0 << 0),
123	STA_KEY_FLG_WEP			= (1 << 0),
124	STA_KEY_FLG_CCM			= (2 << 0),
125	STA_KEY_FLG_TKIP		= (3 << 0),
126	STA_KEY_FLG_EXT			= (4 << 0),
127	STA_KEY_FLG_GCMP		= (5 << 0),
128	STA_KEY_FLG_CMAC		= (6 << 0),
129	STA_KEY_FLG_ENC_UNKNOWN		= (7 << 0),
130	STA_KEY_FLG_EN_MSK		= (7 << 0),
131
132	STA_KEY_FLG_WEP_KEY_MAP		= BIT(3),
133	STA_KEY_FLG_AMSDU_SPP		= BIT(7),
134	STA_KEY_FLG_KEYID_POS		 = 8,
135	STA_KEY_FLG_KEYID_MSK		= (3 << STA_KEY_FLG_KEYID_POS),
136	STA_KEY_NOT_VALID		= BIT(11),
137	STA_KEY_FLG_WEP_13BYTES		= BIT(12),
138	STA_KEY_FLG_KEY_32BYTES		= BIT(12),
139	STA_KEY_MULTICAST		= BIT(14),
140	STA_KEY_MFP			= BIT(15),
141};
142
143/**
144 * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
145 * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue
146 * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
147 * @STA_MODIFY_UAPSD_ACS: this command modifies %uapsd_acs
148 * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
149 * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
150 * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
151 * @STA_MODIFY_PROT_TH: modify RTS threshold
152 * @STA_MODIFY_QUEUES: modify the queues used by this station
153 */
154enum iwl_sta_modify_flag {
155	STA_MODIFY_QUEUE_REMOVAL		= BIT(0),
156	STA_MODIFY_TID_DISABLE_TX		= BIT(1),
157	STA_MODIFY_UAPSD_ACS			= BIT(2),
158	STA_MODIFY_ADD_BA_TID			= BIT(3),
159	STA_MODIFY_REMOVE_BA_TID		= BIT(4),
160	STA_MODIFY_SLEEPING_STA_TX_COUNT	= BIT(5),
161	STA_MODIFY_PROT_TH			= BIT(6),
162	STA_MODIFY_QUEUES			= BIT(7),
163};
164
165/**
166 * enum iwl_sta_mode - station command mode
167 * @STA_MODE_ADD: add new station
168 * @STA_MODE_MODIFY: modify the station
169 */
170enum iwl_sta_mode {
171	STA_MODE_ADD	= 0,
172	STA_MODE_MODIFY	= 1,
173};
174
175/**
176 * enum iwl_sta_sleep_flag - type of sleep of the station
177 * @STA_SLEEP_STATE_AWAKE: station is awake
178 * @STA_SLEEP_STATE_PS_POLL: station is PS-polling
179 * @STA_SLEEP_STATE_UAPSD: station uses U-APSD
180 * @STA_SLEEP_STATE_MOREDATA: set more-data bit on
181 *	(last) released frame
182 */
183enum iwl_sta_sleep_flag {
184	STA_SLEEP_STATE_AWAKE		= 0,
185	STA_SLEEP_STATE_PS_POLL		= BIT(0),
186	STA_SLEEP_STATE_UAPSD		= BIT(1),
187	STA_SLEEP_STATE_MOREDATA	= BIT(2),
188};
189
190#define STA_KEY_MAX_NUM (16)
191#define STA_KEY_IDX_INVALID (0xff)
192#define STA_KEY_MAX_DATA_KEY_NUM (4)
193#define IWL_MAX_GLOBAL_KEYS (4)
194#define IWL_MAX_NUM_IGTKS 2
195#define STA_KEY_LEN_WEP40 (5)
196#define STA_KEY_LEN_WEP104 (13)
197
198#define IWL_ADD_STA_STATUS_MASK		0xFF
199#define IWL_ADD_STA_BAID_VALID_MASK	0x8000
200#define IWL_ADD_STA_BAID_MASK		0x7F00
201#define IWL_ADD_STA_BAID_SHIFT		8
202
203/**
204 * struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table.
205 * ( REPLY_ADD_STA = 0x18 )
206 * @add_modify: see &enum iwl_sta_mode
207 * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
208 * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
209 *	AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
210 * @mac_id_n_color: the Mac context this station belongs to,
211 *	see &enum iwl_ctxt_id_and_color
212 * @addr: station's MAC address
213 * @reserved2: reserved
214 * @sta_id: index of station in uCode's station table
215 * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
216 * @reserved3: reserved
217 * @station_flags: look at &enum iwl_sta_flags
218 * @station_flags_msk: what of %station_flags have changed,
219 *	also &enum iwl_sta_flags
220 * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
221 *	Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
222 *	add_immediate_ba_ssn.
223 * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
224 *	Set %STA_MODIFY_REMOVE_BA_TID to use this field
225 * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
226 *	add_immediate_ba_tid.
227 * @sleep_tx_count: number of packets to transmit to station even though it is
228 *	asleep. Used to synchronise PS-poll and u-APSD responses while ucode
229 *	keeps track of STA sleep state.
230 * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
231 * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
232 *	mac-addr.
233 * @beamform_flags: beam forming controls
234 * @tfd_queue_msk: tfd queues used by this station
235 *
236 * The device contains an internal table of per-station information, with info
237 * on security keys, aggregation parameters, and Tx rates for initial Tx
238 * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
239 *
240 * ADD_STA sets up the table entry for one station, either creating a new
241 * entry, or modifying a pre-existing one.
242 */
243struct iwl_mvm_add_sta_cmd_v7 {
244	u8 add_modify;
245	u8 awake_acs;
246	__le16 tid_disable_tx;
247	__le32 mac_id_n_color;
248	u8 addr[ETH_ALEN];	/* _STA_ID_MODIFY_INFO_API_S_VER_1 */
249	__le16 reserved2;
250	u8 sta_id;
251	u8 modify_mask;
252	__le16 reserved3;
253	__le32 station_flags;
254	__le32 station_flags_msk;
255	u8 add_immediate_ba_tid;
256	u8 remove_immediate_ba_tid;
257	__le16 add_immediate_ba_ssn;
258	__le16 sleep_tx_count;
259	__le16 sleep_state_flags;
260	__le16 assoc_id;
261	__le16 beamform_flags;
262	__le32 tfd_queue_msk;
263} __packed; /* ADD_STA_CMD_API_S_VER_7 */
264
265/**
266 * enum iwl_sta_type - FW station types
267 * ( REPLY_ADD_STA = 0x18 )
268 * @IWL_STA_LINK: Link station - normal RX and TX traffic.
269 * @IWL_STA_GENERAL_PURPOSE: General purpose. In AP mode used for beacons
270 *	and probe responses.
271 * @IWL_STA_MULTICAST: multicast traffic,
272 * @IWL_STA_TDLS_LINK: TDLS link station
273 * @IWL_STA_AUX_ACTIVITY: auxilary station (scan, ROC and so on).
274 */
275enum iwl_sta_type {
276	IWL_STA_LINK,
277	IWL_STA_GENERAL_PURPOSE,
278	IWL_STA_MULTICAST,
279	IWL_STA_TDLS_LINK,
280	IWL_STA_AUX_ACTIVITY,
281};
282
283/**
284 * struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
285 * ( REPLY_ADD_STA = 0x18 )
286 * @add_modify: see &enum iwl_sta_mode
287 * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
288 * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
289 *	AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
290 * @mac_id_n_color: the Mac context this station belongs to,
291 *	see &enum iwl_ctxt_id_and_color
292 * @addr: station's MAC address
293 * @reserved2: reserved
294 * @sta_id: index of station in uCode's station table
295 * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
296 * @reserved3: reserved
297 * @station_flags: look at &enum iwl_sta_flags
298 * @station_flags_msk: what of %station_flags have changed,
299 *	also &enum iwl_sta_flags
300 * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
301 *	Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
302 *	add_immediate_ba_ssn.
303 * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
304 *	Set %STA_MODIFY_REMOVE_BA_TID to use this field
305 * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
306 *	add_immediate_ba_tid.
307 * @sleep_tx_count: number of packets to transmit to station even though it is
308 *	asleep. Used to synchronise PS-poll and u-APSD responses while ucode
309 *	keeps track of STA sleep state.
310 * @station_type: type of this station. See &enum iwl_sta_type.
311 * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
312 * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
313 *	mac-addr.
314 * @beamform_flags: beam forming controls
315 * @tfd_queue_msk: tfd queues used by this station.
316 *	Obselete for new TX API (9 and above).
317 * @rx_ba_window: aggregation window size
318 * @sp_length: the size of the SP in actual number of frames
319 * @uapsd_acs:  4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
320 *	enabled ACs.
321 *
322 * The device contains an internal table of per-station information, with info
323 * on security keys, aggregation parameters, and Tx rates for initial Tx
324 * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
325 *
326 * ADD_STA sets up the table entry for one station, either creating a new
327 * entry, or modifying a pre-existing one.
328 */
329struct iwl_mvm_add_sta_cmd {
330	u8 add_modify;
331	u8 awake_acs;
332	__le16 tid_disable_tx;
333	__le32 mac_id_n_color;  /* can be used for lmac id when using cmd v12 */
334	u8 addr[ETH_ALEN];	/* _STA_ID_MODIFY_INFO_API_S_VER_1 */
335	__le16 reserved2;
336	u8 sta_id;
337	u8 modify_mask;
338	__le16 reserved3;
339	__le32 station_flags;
340	__le32 station_flags_msk;
341	u8 add_immediate_ba_tid;
342	u8 remove_immediate_ba_tid;
343	__le16 add_immediate_ba_ssn;
344	__le16 sleep_tx_count;
345	u8 sleep_state_flags;
346	u8 station_type;
347	__le16 assoc_id;
348	__le16 beamform_flags;
349	__le32 tfd_queue_msk;
350	__le16 rx_ba_window;
351	u8 sp_length;
352	u8 uapsd_acs;
353} __packed; /* ADD_STA_CMD_API_S_VER_10 */
354
355/**
356 * struct iwl_mvm_add_sta_key_common - add/modify sta key common part
357 * ( REPLY_ADD_STA_KEY = 0x17 )
358 * @sta_id: index of station in uCode's station table
359 * @key_offset: key offset in key storage
360 * @key_flags: type &enum iwl_sta_key_flag
361 * @key: key material data
362 * @rx_secur_seq_cnt: RX security sequence counter for the key
363 */
364struct iwl_mvm_add_sta_key_common {
365	u8 sta_id;
366	u8 key_offset;
367	__le16 key_flags;
368	u8 key[32];
369	u8 rx_secur_seq_cnt[16];
370} __packed;
371
372/**
373 * struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key
374 * @common: see &struct iwl_mvm_add_sta_key_common
375 * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
376 * @reserved: reserved
377 * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
378 */
379struct iwl_mvm_add_sta_key_cmd_v1 {
380	struct iwl_mvm_add_sta_key_common common;
381	u8 tkip_rx_tsc_byte2;
382	u8 reserved;
383	__le16 tkip_rx_ttak[5];
384} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */
385
386/**
387 * struct iwl_mvm_add_sta_key_cmd - add/modify sta key
388 * @common: see &struct iwl_mvm_add_sta_key_common
389 * @rx_mic_key: TKIP RX unicast or multicast key
390 * @tx_mic_key: TKIP TX key
391 * @transmit_seq_cnt: TSC, transmit packet number
392 *
393 * Note: This is used for both v2 and v3, the difference being
394 * in the way the common.rx_secur_seq_cnt is used, in v2 that's
395 * the strange hole format, in v3 it's just a u64.
396 */
397struct iwl_mvm_add_sta_key_cmd {
398	struct iwl_mvm_add_sta_key_common common;
399	__le64 rx_mic_key;
400	__le64 tx_mic_key;
401	__le64 transmit_seq_cnt;
402} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_2, ADD_MODIFY_STA_KEY_API_S_VER_3 */
403
404/**
405 * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
406 * @ADD_STA_SUCCESS: operation was executed successfully
407 * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table
408 * @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session
409 * @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that
410 *	doesn't exist.
411 */
412enum iwl_mvm_add_sta_rsp_status {
413	ADD_STA_SUCCESS			= 0x1,
414	ADD_STA_STATIONS_OVERLOAD	= 0x2,
415	ADD_STA_IMMEDIATE_BA_FAILURE	= 0x4,
416	ADD_STA_MODIFY_NON_EXISTING_STA	= 0x8,
417};
418
419/**
420 * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
421 * ( REMOVE_STA = 0x19 )
422 * @sta_id: the station id of the station to be removed
423 * @reserved: reserved
424 */
425struct iwl_mvm_rm_sta_cmd {
426	u8 sta_id;
427	u8 reserved[3];
428} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
429
430/**
431 * struct iwl_mvm_mgmt_mcast_key_cmd_v1 - IGTK command
432 * ( MGMT_MCAST_KEY = 0x1f )
433 * @ctrl_flags: &enum iwl_sta_key_flag
434 * @igtk: IGTK key material
435 * @k1: unused
436 * @k2: unused
437 * @sta_id: station ID that support IGTK
438 * @key_id: key ID
439 * @receive_seq_cnt: initial RSC/PN needed for replay check
440 */
441struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
442	__le32 ctrl_flags;
443	u8 igtk[16];
444	u8 k1[16];
445	u8 k2[16];
446	__le32 key_id;
447	__le32 sta_id;
448	__le64 receive_seq_cnt;
449} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
450
451/**
452 * struct iwl_mvm_mgmt_mcast_key_cmd - IGTK command
453 * ( MGMT_MCAST_KEY = 0x1f )
454 * @ctrl_flags: &enum iwl_sta_key_flag
455 * @igtk: IGTK master key
456 * @sta_id: station ID that support IGTK
457 * @key_id: key ID
458 * @receive_seq_cnt: initial RSC/PN needed for replay check
459 */
460struct iwl_mvm_mgmt_mcast_key_cmd {
461	__le32 ctrl_flags;
462	u8 igtk[32];
463	__le32 key_id;
464	__le32 sta_id;
465	__le64 receive_seq_cnt;
466} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_2 */
467
468struct iwl_mvm_wep_key {
469	u8 key_index;
470	u8 key_offset;
471	__le16 reserved1;
472	u8 key_size;
473	u8 reserved2[3];
474	u8 key[16];
475} __packed;
476
477struct iwl_mvm_wep_key_cmd {
478	__le32 mac_id_n_color;
479	u8 num_keys;
480	u8 decryption_type;
481	u8 flags;
482	u8 reserved;
483	struct iwl_mvm_wep_key wep_key[];
484} __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */
485
486/**
487 * struct iwl_mvm_eosp_notification - EOSP notification from firmware
488 * @remain_frame_count: # of frames remaining, non-zero if SP was cut
489 *	short by GO absence
490 * @sta_id: station ID
491 */
492struct iwl_mvm_eosp_notification {
493	__le32 remain_frame_count;
494	__le32 sta_id;
495} __packed; /* UAPSD_EOSP_NTFY_API_S_VER_1 */
496
497#endif /* __iwl_fw_api_sta_h__ */