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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 | ||
dc21b545 JB |
68 | extern struct ieee80211_ops iwlagn_hw_ops; |
69 | ||
6bb78847 | 70 | int iwl_reset_ict(struct iwl_trans *trans); |
a1175124 | 71 | |
1f8bf039 WYG |
72 | static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) |
73 | { | |
74 | hdr->op_code = cmd; | |
75 | hdr->first_group = 0; | |
76 | hdr->groups_num = 1; | |
77 | hdr->data_valid = 1; | |
78 | } | |
79 | ||
7314c2b3 | 80 | /* RXON */ |
e505c433 | 81 | int iwlagn_set_pan_params(struct iwl_priv *priv); |
7314c2b3 | 82 | int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
5de33068 | 83 | void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
2295c66b JB |
84 | int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); |
85 | void iwlagn_bss_info_changed(struct ieee80211_hw *hw, | |
86 | struct ieee80211_vif *vif, | |
87 | struct ieee80211_bss_conf *bss_conf, | |
88 | u32 changes); | |
34a5b4b6 WYG |
89 | void iwlagn_config_ht40(struct ieee80211_conf *conf, |
90 | struct iwl_rxon_context *ctx); | |
7314c2b3 | 91 | |
741a6266 | 92 | /* uCode */ |
247c61d6 EG |
93 | int iwlagn_rx_calib_result(struct iwl_priv *priv, |
94 | struct iwl_rx_mem_buffer *rxb, | |
95 | struct iwl_device_cmd *cmd); | |
ca7966c8 | 96 | int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); |
f7322f8f | 97 | void iwlagn_send_prio_tbl(struct iwl_priv *priv); |
ca7966c8 JB |
98 | int iwlagn_run_init_ucode(struct iwl_priv *priv); |
99 | int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, | |
dbf28e21 | 100 | struct fw_img *image, |
872907bb | 101 | enum iwlagn_ucode_type ucode_type); |
741a6266 | 102 | |
e04ed0a5 | 103 | /* lib */ |
e04ed0a5 WYG |
104 | int iwlagn_send_tx_power(struct iwl_priv *priv); |
105 | void iwlagn_temperature(struct iwl_priv *priv); | |
106 | u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); | |
716c74b0 | 107 | int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
65550636 | 108 | void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
e505c433 | 109 | int iwlagn_send_beacon_cmd(struct iwl_priv *priv); |
74bcdb33 | 110 | |
54b81550 | 111 | /* rx */ |
8d801080 | 112 | int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
466a19a0 | 113 | void iwl_setup_rx_handlers(struct iwl_priv *priv); |
1ab9f6c1 | 114 | |
54b81550 | 115 | |
74bcdb33 WYG |
116 | /* tx */ |
117 | int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); | |
832f47e3 | 118 | int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, |
619753ff | 119 | struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
832f47e3 | 120 | int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, |
619753ff | 121 | struct ieee80211_sta *sta, u16 tid); |
247c61d6 EG |
122 | int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, |
123 | struct iwl_rx_mem_buffer *rxb, | |
124 | struct iwl_device_cmd *cmd); | |
125 | int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, | |
126 | struct iwl_device_cmd *cmd); | |
e04ed0a5 | 127 | |
04569cbe WYG |
128 | static inline u32 iwl_tx_status_to_mac80211(u32 status) |
129 | { | |
130 | status &= TX_STATUS_MSK; | |
131 | ||
132 | switch (status) { | |
133 | case TX_STATUS_SUCCESS: | |
134 | case TX_STATUS_DIRECT_DONE: | |
135 | return IEEE80211_TX_STAT_ACK; | |
136 | case TX_STATUS_FAIL_DEST_PS: | |
68b99311 | 137 | case TX_STATUS_FAIL_PASSIVE_NO_RX: |
04569cbe WYG |
138 | return IEEE80211_TX_STAT_TX_FILTERED; |
139 | default: | |
140 | return 0; | |
141 | } | |
142 | } | |
143 | ||
144 | static inline bool iwl_is_tx_success(u32 status) | |
145 | { | |
146 | status &= TX_STATUS_MSK; | |
147 | return (status == TX_STATUS_SUCCESS) || | |
148 | (status == TX_STATUS_DIRECT_DONE); | |
149 | } | |
150 | ||
facd982e JB |
151 | u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); |
152 | ||
b6e4c55a | 153 | /* scan */ |
a77029ee | 154 | void iwlagn_post_scan(struct iwl_priv *priv); |
c6baf7fb | 155 | void iwlagn_disable_roc(struct iwl_priv *priv); |
b6e4c55a | 156 | |
b6e116e8 WYG |
157 | /* bt coex */ |
158 | void iwlagn_send_advance_bt_config(struct iwl_priv *priv); | |
247c61d6 EG |
159 | int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, |
160 | struct iwl_rx_mem_buffer *rxb, | |
161 | struct iwl_device_cmd *cmd); | |
b6e116e8 WYG |
162 | void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); |
163 | void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); | |
164 | void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); | |
207ecc5e MV |
165 | void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv); |
166 | void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena); | |
b6e116e8 | 167 | |
95b49ed0 | 168 | #ifdef CONFIG_IWLWIFI_DEBUG |
69fdb710 | 169 | const char *iwl_get_tx_fail_reason(u32 status); |
95b49ed0 WYG |
170 | const char *iwl_get_agg_tx_fail_reason(u16 status); |
171 | #else | |
69fdb710 | 172 | static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } |
95b49ed0 WYG |
173 | static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } |
174 | #endif | |
a30e3112 | 175 | |
c745f55b | 176 | |
a30e3112 | 177 | /* station management */ |
c745f55b WYG |
178 | int iwlagn_manage_ibss_station(struct iwl_priv *priv, |
179 | struct ieee80211_vif *vif, bool add); | |
180 | #define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ | |
181 | #define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ | |
182 | #define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of | |
183 | being activated */ | |
184 | #define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211; | |
185 | (this is for the IBSS BSSID stations) */ | |
186 | #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ | |
187 | ||
188 | ||
189 | void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
190 | void iwl_clear_ucode_stations(struct iwl_priv *priv, | |
191 | struct iwl_rxon_context *ctx); | |
192 | void iwl_dealloc_bcast_stations(struct iwl_priv *priv); | |
193 | int iwl_get_free_ucode_key_offset(struct iwl_priv *priv); | |
194 | int iwl_send_add_sta(struct iwl_priv *priv, | |
195 | struct iwl_addsta_cmd *sta, u8 flags); | |
196 | int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
197 | const u8 *addr, bool is_ap, | |
198 | struct ieee80211_sta *sta, u8 *sta_id_r); | |
199 | int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, | |
200 | const u8 *addr); | |
201 | int iwlagn_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, | |
202 | struct ieee80211_sta *sta); | |
203 | ||
204 | u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
205 | const u8 *addr, bool is_ap, struct ieee80211_sta *sta); | |
206 | ||
207 | void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
208 | u8 sta_id, struct iwl_link_quality_cmd *link_cmd); | |
209 | int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
210 | struct iwl_link_quality_cmd *lq, u8 flags, bool init); | |
211 | void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
212 | int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, | |
213 | struct iwl_device_cmd *cmd); | |
214 | ||
215 | ||
216 | /** | |
217 | * iwl_clear_driver_stations - clear knowledge of all stations from driver | |
218 | * @priv: iwl priv struct | |
219 | * | |
220 | * This is called during iwl_down() to make sure that in the case | |
221 | * we're coming there from a hardware restart mac80211 will be | |
222 | * able to reconfigure stations -- if we're getting there in the | |
223 | * normal down flow then the stations will already be cleared. | |
224 | */ | |
225 | static inline void iwl_clear_driver_stations(struct iwl_priv *priv) | |
226 | { | |
227 | unsigned long flags; | |
228 | struct iwl_rxon_context *ctx; | |
229 | ||
230 | spin_lock_irqsave(&priv->shrd->sta_lock, flags); | |
231 | memset(priv->stations, 0, sizeof(priv->stations)); | |
232 | priv->num_stations = 0; | |
233 | ||
234 | priv->ucode_key_table = 0; | |
235 | ||
236 | for_each_context(priv, ctx) { | |
237 | /* | |
238 | * Remove all key information that is not stored as part | |
239 | * of station information since mac80211 may not have had | |
240 | * a chance to remove all the keys. When device is | |
241 | * reconfigured by mac80211 after an error all keys will | |
242 | * be reconfigured. | |
243 | */ | |
244 | memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys)); | |
245 | ctx->key_mapping_keys = 0; | |
246 | } | |
247 | ||
248 | spin_unlock_irqrestore(&priv->shrd->sta_lock, flags); | |
249 | } | |
250 | ||
251 | static inline int iwl_sta_id(struct ieee80211_sta *sta) | |
252 | { | |
253 | if (WARN_ON(!sta)) | |
254 | return IWL_INVALID_STATION; | |
255 | ||
256 | return ((struct iwl_station_priv *)sta->drv_priv)->sta_id; | |
257 | } | |
258 | ||
259 | /** | |
260 | * iwl_sta_id_or_broadcast - return sta_id or broadcast sta | |
261 | * @priv: iwl priv | |
262 | * @context: the current context | |
263 | * @sta: mac80211 station | |
264 | * | |
265 | * In certain circumstances mac80211 passes a station pointer | |
266 | * that may be %NULL, for example during TX or key setup. In | |
267 | * that case, we need to use the broadcast station, so this | |
268 | * inline wraps that pattern. | |
269 | */ | |
270 | static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, | |
271 | struct iwl_rxon_context *context, | |
272 | struct ieee80211_sta *sta) | |
273 | { | |
274 | int sta_id; | |
275 | ||
276 | if (!sta) | |
277 | return context->bcast_sta_id; | |
278 | ||
279 | sta_id = iwl_sta_id(sta); | |
280 | ||
281 | /* | |
282 | * mac80211 should not be passing a partially | |
283 | * initialised station! | |
284 | */ | |
285 | WARN_ON(sta_id == IWL_INVALID_STATION); | |
286 | ||
287 | return sta_id; | |
288 | } | |
289 | ||
a30e3112 JB |
290 | int iwlagn_alloc_bcast_station(struct iwl_priv *priv, |
291 | struct iwl_rxon_context *ctx); | |
292 | int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
293 | const u8 *addr, u8 *sta_id_r); | |
294 | int iwl_remove_default_wep_key(struct iwl_priv *priv, | |
295 | struct iwl_rxon_context *ctx, | |
296 | struct ieee80211_key_conf *key); | |
297 | int iwl_set_default_wep_key(struct iwl_priv *priv, | |
298 | struct iwl_rxon_context *ctx, | |
299 | struct ieee80211_key_conf *key); | |
300 | int iwl_restore_default_wep_keys(struct iwl_priv *priv, | |
301 | struct iwl_rxon_context *ctx); | |
302 | int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, | |
5a3d9882 JB |
303 | struct ieee80211_key_conf *key, |
304 | struct ieee80211_sta *sta); | |
a30e3112 | 305 | int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
5a3d9882 JB |
306 | struct ieee80211_key_conf *key, |
307 | struct ieee80211_sta *sta); | |
a30e3112 | 308 | void iwl_update_tkip_key(struct iwl_priv *priv, |
5a3d9882 | 309 | struct ieee80211_vif *vif, |
a30e3112 JB |
310 | struct ieee80211_key_conf *keyconf, |
311 | struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); | |
312 | int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); | |
313 | int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, | |
314 | int tid, u16 ssn); | |
315 | int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, | |
316 | int tid); | |
a30e3112 | 317 | void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); |
f775aa06 JB |
318 | int iwl_update_bcast_station(struct iwl_priv *priv, |
319 | struct iwl_rxon_context *ctx); | |
a30e3112 | 320 | int iwl_update_bcast_stations(struct iwl_priv *priv); |
ae79d23d JB |
321 | void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, |
322 | struct ieee80211_vif *vif, | |
323 | enum sta_notify_cmd cmd, | |
324 | struct ieee80211_sta *sta); | |
a30e3112 | 325 | |
0de76736 JB |
326 | /* rate */ |
327 | static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) | |
328 | { | |
329 | return BIT(ant_idx) << RATE_MCS_ANT_POS; | |
330 | } | |
331 | ||
332 | static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) | |
333 | { | |
2520546a | 334 | return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; |
0de76736 JB |
335 | } |
336 | ||
337 | static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) | |
338 | { | |
339 | return cpu_to_le32(flags|(u32)rate); | |
340 | } | |
341 | ||
3be63ff0 | 342 | /* eeprom */ |
b39488a9 | 343 | void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv); |
3be63ff0 | 344 | void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); |
3be63ff0 | 345 | |
7194207c JB |
346 | /* notification wait support */ |
347 | void __acquires(wait_entry) | |
348 | iwlagn_init_notification_wait(struct iwl_priv *priv, | |
349 | struct iwl_notification_wait *wait_entry, | |
09f18afe | 350 | u8 cmd, |
7194207c | 351 | void (*fn)(struct iwl_priv *priv, |
09f18afe JB |
352 | struct iwl_rx_packet *pkt, |
353 | void *data), | |
354 | void *fn_data); | |
a8674a1e | 355 | int __must_check __releases(wait_entry) |
7194207c JB |
356 | iwlagn_wait_notification(struct iwl_priv *priv, |
357 | struct iwl_notification_wait *wait_entry, | |
358 | unsigned long timeout); | |
359 | void __releases(wait_entry) | |
360 | iwlagn_remove_notification(struct iwl_priv *priv, | |
361 | struct iwl_notification_wait *wait_entry); | |
4613e72d CK |
362 | extern int iwlagn_init_alive_start(struct iwl_priv *priv); |
363 | extern int iwl_alive_start(struct iwl_priv *priv); | |
364 | /* svtool */ | |
365 | #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL | |
ade4c649 WYG |
366 | extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, |
367 | int len); | |
368 | extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, | |
369 | struct sk_buff *skb, | |
370 | struct netlink_callback *cb, | |
371 | void *data, int len); | |
4613e72d | 372 | extern void iwl_testmode_init(struct iwl_priv *priv); |
7a4e5281 | 373 | extern void iwl_testmode_cleanup(struct iwl_priv *priv); |
4613e72d CK |
374 | #else |
375 | static inline | |
ade4c649 | 376 | int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) |
4613e72d CK |
377 | { |
378 | return -ENOSYS; | |
379 | } | |
380 | static inline | |
ade4c649 | 381 | int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, |
eb64dca0 WYG |
382 | struct netlink_callback *cb, |
383 | void *data, int len) | |
384 | { | |
385 | return -ENOSYS; | |
386 | } | |
387 | static inline | |
4613e72d CK |
388 | void iwl_testmode_init(struct iwl_priv *priv) |
389 | { | |
390 | } | |
7a4e5281 WYG |
391 | static inline |
392 | void iwl_testmode_cleanup(struct iwl_priv *priv) | |
393 | { | |
394 | } | |
4613e72d | 395 | #endif |
7194207c | 396 | |
a1175124 | 397 | #endif /* __iwl_agn_h__ */ |