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a1175124 JB |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
901069c7 | 8 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. |
a1175124 JB |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
25 | * in the file called LICENSE.GPL. | |
26 | * | |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
901069c7 | 33 | * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. |
a1175124 JB |
34 | * All rights reserved. |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | *****************************************************************************/ | |
62 | ||
63 | #ifndef __iwl_agn_h__ | |
64 | #define __iwl_agn_h__ | |
65 | ||
66 | #include "iwl-dev.h" | |
67 | ||
7335613a WYG |
68 | struct iwlagn_ucode_capabilities { |
69 | u32 max_probe_length; | |
70 | u32 standard_phy_calibration_size; | |
71 | u32 flags; | |
72 | }; | |
73 | ||
dc21b545 JB |
74 | extern struct ieee80211_ops iwlagn_hw_ops; |
75 | ||
6bb78847 | 76 | int iwl_reset_ict(struct iwl_trans *trans); |
a1175124 | 77 | |
1f8bf039 WYG |
78 | static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) |
79 | { | |
80 | hdr->op_code = cmd; | |
81 | hdr->first_group = 0; | |
82 | hdr->groups_num = 1; | |
83 | hdr->data_valid = 1; | |
84 | } | |
85 | ||
7335613a WYG |
86 | void __iwl_down(struct iwl_priv *priv); |
87 | void iwl_down(struct iwl_priv *priv); | |
88 | void iwlagn_prepare_restart(struct iwl_priv *priv); | |
89 | ||
90 | /* MAC80211 */ | |
91 | struct ieee80211_hw *iwl_alloc_all(void); | |
92 | int iwlagn_mac_setup_register(struct iwl_priv *priv, | |
93 | struct iwlagn_ucode_capabilities *capa); | |
09af1403 | 94 | void iwlagn_mac_unregister(struct iwl_priv *priv); |
7335613a | 95 | |
7314c2b3 | 96 | /* RXON */ |
e505c433 | 97 | int iwlagn_set_pan_params(struct iwl_priv *priv); |
7314c2b3 | 98 | int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
5de33068 | 99 | void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
2295c66b JB |
100 | int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); |
101 | void iwlagn_bss_info_changed(struct ieee80211_hw *hw, | |
102 | struct ieee80211_vif *vif, | |
103 | struct ieee80211_bss_conf *bss_conf, | |
104 | u32 changes); | |
137ce797 WYG |
105 | void iwlagn_config_ht40(struct ieee80211_conf *conf, |
106 | struct iwl_rxon_context *ctx); | |
7314c2b3 | 107 | |
741a6266 | 108 | /* uCode */ |
247c61d6 EG |
109 | int iwlagn_rx_calib_result(struct iwl_priv *priv, |
110 | struct iwl_rx_mem_buffer *rxb, | |
111 | struct iwl_device_cmd *cmd); | |
741a6266 | 112 | |
e04ed0a5 | 113 | /* lib */ |
e04ed0a5 WYG |
114 | int iwlagn_send_tx_power(struct iwl_priv *priv); |
115 | void iwlagn_temperature(struct iwl_priv *priv); | |
ab36eab2 | 116 | u16 iwl_eeprom_calib_version(struct iwl_shared *shrd); |
716c74b0 | 117 | int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
65550636 | 118 | void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
e505c433 | 119 | int iwlagn_send_beacon_cmd(struct iwl_priv *priv); |
023ca58f WYG |
120 | #ifdef CONFIG_PM_SLEEP |
121 | int iwlagn_send_patterns(struct iwl_priv *priv, | |
122 | struct cfg80211_wowlan *wowlan); | |
123 | int iwlagn_suspend(struct iwl_priv *priv, | |
124 | struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); | |
125 | #endif | |
74bcdb33 | 126 | |
54b81550 | 127 | /* rx */ |
8d801080 | 128 | int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
466a19a0 | 129 | void iwl_setup_rx_handlers(struct iwl_priv *priv); |
1ab9f6c1 | 130 | |
54b81550 | 131 | |
74bcdb33 WYG |
132 | /* tx */ |
133 | int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); | |
832f47e3 | 134 | int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, |
619753ff | 135 | struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
822e8b2a EG |
136 | int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, |
137 | struct ieee80211_sta *sta, u16 tid, u8 buf_size); | |
832f47e3 | 138 | int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, |
619753ff | 139 | struct ieee80211_sta *sta, u16 tid); |
247c61d6 EG |
140 | int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, |
141 | struct iwl_rx_mem_buffer *rxb, | |
142 | struct iwl_device_cmd *cmd); | |
143 | int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, | |
144 | struct iwl_device_cmd *cmd); | |
e04ed0a5 | 145 | |
04569cbe WYG |
146 | static inline u32 iwl_tx_status_to_mac80211(u32 status) |
147 | { | |
148 | status &= TX_STATUS_MSK; | |
149 | ||
150 | switch (status) { | |
151 | case TX_STATUS_SUCCESS: | |
152 | case TX_STATUS_DIRECT_DONE: | |
153 | return IEEE80211_TX_STAT_ACK; | |
154 | case TX_STATUS_FAIL_DEST_PS: | |
68b99311 | 155 | case TX_STATUS_FAIL_PASSIVE_NO_RX: |
04569cbe WYG |
156 | return IEEE80211_TX_STAT_TX_FILTERED; |
157 | default: | |
158 | return 0; | |
159 | } | |
160 | } | |
161 | ||
162 | static inline bool iwl_is_tx_success(u32 status) | |
163 | { | |
164 | status &= TX_STATUS_MSK; | |
165 | return (status == TX_STATUS_SUCCESS) || | |
166 | (status == TX_STATUS_DIRECT_DONE); | |
167 | } | |
168 | ||
facd982e JB |
169 | u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); |
170 | ||
b6e4c55a | 171 | /* scan */ |
a77029ee | 172 | void iwlagn_post_scan(struct iwl_priv *priv); |
c6baf7fb | 173 | void iwlagn_disable_roc(struct iwl_priv *priv); |
b6e4c55a | 174 | |
b6e116e8 WYG |
175 | /* bt coex */ |
176 | void iwlagn_send_advance_bt_config(struct iwl_priv *priv); | |
247c61d6 EG |
177 | int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, |
178 | struct iwl_rx_mem_buffer *rxb, | |
179 | struct iwl_device_cmd *cmd); | |
b6e116e8 WYG |
180 | void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); |
181 | void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); | |
182 | void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); | |
207ecc5e MV |
183 | void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv); |
184 | void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena); | |
b6e116e8 | 185 | |
95b49ed0 | 186 | #ifdef CONFIG_IWLWIFI_DEBUG |
69fdb710 | 187 | const char *iwl_get_tx_fail_reason(u32 status); |
95b49ed0 WYG |
188 | const char *iwl_get_agg_tx_fail_reason(u16 status); |
189 | #else | |
69fdb710 | 190 | static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } |
95b49ed0 WYG |
191 | static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } |
192 | #endif | |
a30e3112 | 193 | |
c745f55b | 194 | |
a30e3112 | 195 | /* station management */ |
c745f55b WYG |
196 | int iwlagn_manage_ibss_station(struct iwl_priv *priv, |
197 | struct ieee80211_vif *vif, bool add); | |
198 | #define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ | |
199 | #define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ | |
200 | #define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of | |
201 | being activated */ | |
202 | #define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211; | |
203 | (this is for the IBSS BSSID stations) */ | |
204 | #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ | |
205 | ||
206 | ||
207 | void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
208 | void iwl_clear_ucode_stations(struct iwl_priv *priv, | |
209 | struct iwl_rxon_context *ctx); | |
210 | void iwl_dealloc_bcast_stations(struct iwl_priv *priv); | |
211 | int iwl_get_free_ucode_key_offset(struct iwl_priv *priv); | |
212 | int iwl_send_add_sta(struct iwl_priv *priv, | |
213 | struct iwl_addsta_cmd *sta, u8 flags); | |
214 | int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
215 | const u8 *addr, bool is_ap, | |
216 | struct ieee80211_sta *sta, u8 *sta_id_r); | |
217 | int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, | |
218 | const u8 *addr); | |
c745f55b WYG |
219 | u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
220 | const u8 *addr, bool is_ap, struct ieee80211_sta *sta); | |
221 | ||
222 | void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
223 | u8 sta_id, struct iwl_link_quality_cmd *link_cmd); | |
224 | int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
225 | struct iwl_link_quality_cmd *lq, u8 flags, bool init); | |
226 | void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
227 | int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, | |
228 | struct iwl_device_cmd *cmd); | |
229 | ||
230 | ||
231 | /** | |
232 | * iwl_clear_driver_stations - clear knowledge of all stations from driver | |
233 | * @priv: iwl priv struct | |
234 | * | |
235 | * This is called during iwl_down() to make sure that in the case | |
236 | * we're coming there from a hardware restart mac80211 will be | |
237 | * able to reconfigure stations -- if we're getting there in the | |
238 | * normal down flow then the stations will already be cleared. | |
239 | */ | |
240 | static inline void iwl_clear_driver_stations(struct iwl_priv *priv) | |
241 | { | |
242 | unsigned long flags; | |
243 | struct iwl_rxon_context *ctx; | |
244 | ||
245 | spin_lock_irqsave(&priv->shrd->sta_lock, flags); | |
246 | memset(priv->stations, 0, sizeof(priv->stations)); | |
247 | priv->num_stations = 0; | |
248 | ||
249 | priv->ucode_key_table = 0; | |
250 | ||
251 | for_each_context(priv, ctx) { | |
252 | /* | |
253 | * Remove all key information that is not stored as part | |
254 | * of station information since mac80211 may not have had | |
255 | * a chance to remove all the keys. When device is | |
256 | * reconfigured by mac80211 after an error all keys will | |
257 | * be reconfigured. | |
258 | */ | |
259 | memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys)); | |
260 | ctx->key_mapping_keys = 0; | |
261 | } | |
262 | ||
263 | spin_unlock_irqrestore(&priv->shrd->sta_lock, flags); | |
264 | } | |
265 | ||
266 | static inline int iwl_sta_id(struct ieee80211_sta *sta) | |
267 | { | |
268 | if (WARN_ON(!sta)) | |
269 | return IWL_INVALID_STATION; | |
270 | ||
271 | return ((struct iwl_station_priv *)sta->drv_priv)->sta_id; | |
272 | } | |
273 | ||
274 | /** | |
275 | * iwl_sta_id_or_broadcast - return sta_id or broadcast sta | |
276 | * @priv: iwl priv | |
277 | * @context: the current context | |
278 | * @sta: mac80211 station | |
279 | * | |
280 | * In certain circumstances mac80211 passes a station pointer | |
281 | * that may be %NULL, for example during TX or key setup. In | |
282 | * that case, we need to use the broadcast station, so this | |
283 | * inline wraps that pattern. | |
284 | */ | |
285 | static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, | |
286 | struct iwl_rxon_context *context, | |
287 | struct ieee80211_sta *sta) | |
288 | { | |
289 | int sta_id; | |
290 | ||
291 | if (!sta) | |
292 | return context->bcast_sta_id; | |
293 | ||
294 | sta_id = iwl_sta_id(sta); | |
295 | ||
296 | /* | |
297 | * mac80211 should not be passing a partially | |
298 | * initialised station! | |
299 | */ | |
300 | WARN_ON(sta_id == IWL_INVALID_STATION); | |
301 | ||
302 | return sta_id; | |
303 | } | |
304 | ||
a30e3112 JB |
305 | int iwlagn_alloc_bcast_station(struct iwl_priv *priv, |
306 | struct iwl_rxon_context *ctx); | |
307 | int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
308 | const u8 *addr, u8 *sta_id_r); | |
309 | int iwl_remove_default_wep_key(struct iwl_priv *priv, | |
310 | struct iwl_rxon_context *ctx, | |
311 | struct ieee80211_key_conf *key); | |
312 | int iwl_set_default_wep_key(struct iwl_priv *priv, | |
313 | struct iwl_rxon_context *ctx, | |
314 | struct ieee80211_key_conf *key); | |
315 | int iwl_restore_default_wep_keys(struct iwl_priv *priv, | |
316 | struct iwl_rxon_context *ctx); | |
317 | int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
5a3d9882 JB |
318 | struct ieee80211_key_conf *key, |
319 | struct ieee80211_sta *sta); | |
a30e3112 | 320 | int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
5a3d9882 JB |
321 | struct ieee80211_key_conf *key, |
322 | struct ieee80211_sta *sta); | |
a30e3112 | 323 | void iwl_update_tkip_key(struct iwl_priv *priv, |
5a3d9882 | 324 | struct ieee80211_vif *vif, |
a30e3112 JB |
325 | struct ieee80211_key_conf *keyconf, |
326 | struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); | |
327 | int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); | |
328 | int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, | |
329 | int tid, u16 ssn); | |
330 | int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, | |
331 | int tid); | |
a30e3112 | 332 | void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); |
f775aa06 JB |
333 | int iwl_update_bcast_station(struct iwl_priv *priv, |
334 | struct iwl_rxon_context *ctx); | |
a30e3112 JB |
335 | int iwl_update_bcast_stations(struct iwl_priv *priv); |
336 | ||
0de76736 JB |
337 | /* rate */ |
338 | static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) | |
339 | { | |
340 | return BIT(ant_idx) << RATE_MCS_ANT_POS; | |
341 | } | |
342 | ||
343 | static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) | |
344 | { | |
2520546a | 345 | return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; |
0de76736 JB |
346 | } |
347 | ||
348 | static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) | |
349 | { | |
350 | return cpu_to_le32(flags|(u32)rate); | |
351 | } | |
352 | ||
3be63ff0 | 353 | /* eeprom */ |
b39488a9 | 354 | void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv); |
ab36eab2 | 355 | void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac); |
3be63ff0 | 356 | |
4613e72d CK |
357 | extern int iwl_alive_start(struct iwl_priv *priv); |
358 | /* svtool */ | |
5ef15ccc | 359 | #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE |
ade4c649 WYG |
360 | extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, |
361 | int len); | |
362 | extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, | |
363 | struct sk_buff *skb, | |
364 | struct netlink_callback *cb, | |
365 | void *data, int len); | |
4613e72d | 366 | extern void iwl_testmode_init(struct iwl_priv *priv); |
7a4e5281 | 367 | extern void iwl_testmode_cleanup(struct iwl_priv *priv); |
4613e72d CK |
368 | #else |
369 | static inline | |
ade4c649 | 370 | int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) |
4613e72d CK |
371 | { |
372 | return -ENOSYS; | |
373 | } | |
374 | static inline | |
ade4c649 | 375 | int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, |
eb64dca0 WYG |
376 | struct netlink_callback *cb, |
377 | void *data, int len) | |
378 | { | |
379 | return -ENOSYS; | |
380 | } | |
381 | static inline | |
4613e72d CK |
382 | void iwl_testmode_init(struct iwl_priv *priv) |
383 | { | |
384 | } | |
7a4e5281 WYG |
385 | static inline |
386 | void iwl_testmode_cleanup(struct iwl_priv *priv) | |
387 | { | |
388 | } | |
4613e72d | 389 | #endif |
7194207c | 390 | |
a1175124 | 391 | #endif /* __iwl_agn_h__ */ |