1 /******************************************************************************
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.
8 * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
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.
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.
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,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
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
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.
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 *****************************************************************************/
66 #include "iwl-config.h"
70 /* The first 11 queues (0-10) are used otherwise */
71 #define IWLAGN_FIRST_AMPDU_QUEUE 11
73 /* AUX (TX during scan dwell) queue */
74 #define IWL_AUX_QUEUE 10
76 /* device operations */
77 extern struct iwl_lib_ops iwl1000_lib
;
78 extern struct iwl_lib_ops iwl2000_lib
;
79 extern struct iwl_lib_ops iwl2030_lib
;
80 extern struct iwl_lib_ops iwl5000_lib
;
81 extern struct iwl_lib_ops iwl5150_lib
;
82 extern struct iwl_lib_ops iwl6000_lib
;
83 extern struct iwl_lib_ops iwl6030_lib
;
86 #define TIME_UNIT 1024
88 /*****************************************************
89 * DRIVER STATUS FUNCTIONS
90 ******************************************************/
91 #define STATUS_RF_KILL_HW 0
92 #define STATUS_CT_KILL 1
93 #define STATUS_ALIVE 2
94 #define STATUS_READY 3
95 #define STATUS_EXIT_PENDING 5
96 #define STATUS_STATISTICS 6
97 #define STATUS_SCANNING 7
98 #define STATUS_SCAN_ABORTING 8
99 #define STATUS_SCAN_HW 9
100 #define STATUS_FW_ERROR 10
101 #define STATUS_CHANNEL_SWITCH_PENDING 11
102 #define STATUS_SCAN_COMPLETE 12
103 #define STATUS_POWER_PMI 13
104 #define STATUS_SCAN_ROC_EXPIRED 14
106 struct iwl_ucode_capabilities
;
108 extern struct ieee80211_ops iwlagn_hw_ops
;
110 static inline void iwl_set_calib_hdr(struct iwl_calib_hdr
*hdr
, u8 cmd
)
113 hdr
->first_group
= 0;
118 void iwl_down(struct iwl_priv
*priv
);
119 void iwl_cancel_deferred_work(struct iwl_priv
*priv
);
120 void iwlagn_prepare_restart(struct iwl_priv
*priv
);
121 int __must_check
iwl_rx_dispatch(struct iwl_op_mode
*op_mode
,
122 struct iwl_rx_cmd_buffer
*rxb
,
123 struct iwl_device_cmd
*cmd
);
125 bool iwl_check_for_ct_kill(struct iwl_priv
*priv
);
127 void iwlagn_lift_passive_no_rx(struct iwl_priv
*priv
);
130 struct ieee80211_hw
*iwl_alloc_all(void);
131 int iwlagn_mac_setup_register(struct iwl_priv
*priv
,
132 const struct iwl_ucode_capabilities
*capa
);
133 void iwlagn_mac_unregister(struct iwl_priv
*priv
);
136 int iwl_dvm_send_cmd(struct iwl_priv
*priv
, struct iwl_host_cmd
*cmd
);
137 int iwl_dvm_send_cmd_pdu(struct iwl_priv
*priv
, u8 id
,
138 u32 flags
, u16 len
, const void *data
);
141 void iwl_connection_init_rx_config(struct iwl_priv
*priv
,
142 struct iwl_rxon_context
*ctx
);
143 int iwlagn_set_pan_params(struct iwl_priv
*priv
);
144 int iwlagn_commit_rxon(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
145 void iwlagn_set_rxon_chain(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
146 int iwlagn_mac_config(struct ieee80211_hw
*hw
, u32 changed
);
147 void iwlagn_bss_info_changed(struct ieee80211_hw
*hw
,
148 struct ieee80211_vif
*vif
,
149 struct ieee80211_bss_conf
*bss_conf
,
151 void iwlagn_config_ht40(struct ieee80211_conf
*conf
,
152 struct iwl_rxon_context
*ctx
);
153 void iwl_set_rxon_ht(struct iwl_priv
*priv
, struct iwl_ht_config
*ht_conf
);
154 void iwl_set_rxon_channel(struct iwl_priv
*priv
, struct ieee80211_channel
*ch
,
155 struct iwl_rxon_context
*ctx
);
156 void iwl_set_flags_for_band(struct iwl_priv
*priv
,
157 struct iwl_rxon_context
*ctx
,
158 enum ieee80211_band band
,
159 struct ieee80211_vif
*vif
);
162 int iwl_send_bt_env(struct iwl_priv
*priv
, u8 action
, u8 type
);
163 void iwl_send_prio_tbl(struct iwl_priv
*priv
);
164 int iwl_init_alive_start(struct iwl_priv
*priv
);
165 int iwl_run_init_ucode(struct iwl_priv
*priv
);
166 int iwl_load_ucode_wait_alive(struct iwl_priv
*priv
,
167 enum iwl_ucode_type ucode_type
);
168 int iwl_send_calib_results(struct iwl_priv
*priv
);
169 int iwl_calib_set(struct iwl_priv
*priv
,
170 const struct iwl_calib_hdr
*cmd
, int len
);
171 void iwl_calib_free_results(struct iwl_priv
*priv
);
172 int iwl_dump_nic_event_log(struct iwl_priv
*priv
, bool full_log
,
173 char **buf
, bool display
);
174 int iwlagn_hw_valid_rtc_data_addr(u32 addr
);
177 int iwlagn_send_tx_power(struct iwl_priv
*priv
);
178 void iwlagn_temperature(struct iwl_priv
*priv
);
179 int iwlagn_txfifo_flush(struct iwl_priv
*priv
, u16 flush_control
);
180 void iwlagn_dev_txfifo_flush(struct iwl_priv
*priv
, u16 flush_control
);
181 int iwlagn_send_beacon_cmd(struct iwl_priv
*priv
);
182 int iwl_send_statistics_request(struct iwl_priv
*priv
,
183 u8 flags
, bool clear
);
185 static inline const struct ieee80211_supported_band
*iwl_get_hw_mode(
186 struct iwl_priv
*priv
, enum ieee80211_band band
)
188 return priv
->hw
->wiphy
->bands
[band
];
191 #ifdef CONFIG_PM_SLEEP
192 int iwlagn_send_patterns(struct iwl_priv
*priv
,
193 struct cfg80211_wowlan
*wowlan
);
194 int iwlagn_suspend(struct iwl_priv
*priv
, struct cfg80211_wowlan
*wowlan
);
198 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags
, enum ieee80211_band band
);
199 void iwl_setup_rx_handlers(struct iwl_priv
*priv
);
200 void iwl_chswitch_done(struct iwl_priv
*priv
, bool is_success
);
204 int iwlagn_tx_skb(struct iwl_priv
*priv
,
205 struct ieee80211_sta
*sta
,
206 struct sk_buff
*skb
);
207 int iwlagn_tx_agg_start(struct iwl_priv
*priv
, struct ieee80211_vif
*vif
,
208 struct ieee80211_sta
*sta
, u16 tid
, u16
*ssn
);
209 int iwlagn_tx_agg_oper(struct iwl_priv
*priv
, struct ieee80211_vif
*vif
,
210 struct ieee80211_sta
*sta
, u16 tid
, u8 buf_size
);
211 int iwlagn_tx_agg_stop(struct iwl_priv
*priv
, struct ieee80211_vif
*vif
,
212 struct ieee80211_sta
*sta
, u16 tid
);
213 int iwlagn_rx_reply_compressed_ba(struct iwl_priv
*priv
,
214 struct iwl_rx_cmd_buffer
*rxb
,
215 struct iwl_device_cmd
*cmd
);
216 int iwlagn_rx_reply_tx(struct iwl_priv
*priv
, struct iwl_rx_cmd_buffer
*rxb
,
217 struct iwl_device_cmd
*cmd
);
219 static inline u32
iwl_tx_status_to_mac80211(u32 status
)
221 status
&= TX_STATUS_MSK
;
224 case TX_STATUS_SUCCESS
:
225 case TX_STATUS_DIRECT_DONE
:
226 return IEEE80211_TX_STAT_ACK
;
227 case TX_STATUS_FAIL_DEST_PS
:
228 case TX_STATUS_FAIL_PASSIVE_NO_RX
:
229 return IEEE80211_TX_STAT_TX_FILTERED
;
235 static inline bool iwl_is_tx_success(u32 status
)
237 status
&= TX_STATUS_MSK
;
238 return (status
== TX_STATUS_SUCCESS
) ||
239 (status
== TX_STATUS_DIRECT_DONE
);
242 u8
iwl_toggle_tx_ant(struct iwl_priv
*priv
, u8 ant_idx
, u8 valid
);
245 void iwlagn_post_scan(struct iwl_priv
*priv
);
246 void iwlagn_disable_roc(struct iwl_priv
*priv
);
247 int iwl_force_rf_reset(struct iwl_priv
*priv
, bool external
);
248 void iwl_init_scan_params(struct iwl_priv
*priv
);
249 int iwl_scan_cancel(struct iwl_priv
*priv
);
250 void iwl_scan_cancel_timeout(struct iwl_priv
*priv
, unsigned long ms
);
251 void iwl_force_scan_end(struct iwl_priv
*priv
);
252 void iwl_internal_short_hw_scan(struct iwl_priv
*priv
);
253 void iwl_setup_rx_scan_handlers(struct iwl_priv
*priv
);
254 void iwl_setup_scan_deferred_work(struct iwl_priv
*priv
);
255 void iwl_cancel_scan_deferred_work(struct iwl_priv
*priv
);
256 int __must_check
iwl_scan_initiate(struct iwl_priv
*priv
,
257 struct ieee80211_vif
*vif
,
258 enum iwl_scan_type scan_type
,
259 enum ieee80211_band band
);
261 void iwl_scan_roc_expired(struct iwl_priv
*priv
);
262 void iwl_scan_offchannel_skb(struct iwl_priv
*priv
);
263 void iwl_scan_offchannel_skb_status(struct iwl_priv
*priv
);
265 /* For faster active scanning, scan will move to the next channel if fewer than
266 * PLCP_QUIET_THRESH packets are heard on this channel within
267 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
268 * time if it's a quiet channel (nothing responded to our probe, and there's
270 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
271 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
272 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
274 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 15)
278 void iwlagn_send_advance_bt_config(struct iwl_priv
*priv
);
279 int iwlagn_bt_coex_profile_notif(struct iwl_priv
*priv
,
280 struct iwl_rx_cmd_buffer
*rxb
,
281 struct iwl_device_cmd
*cmd
);
282 void iwlagn_bt_rx_handler_setup(struct iwl_priv
*priv
);
283 void iwlagn_bt_setup_deferred_work(struct iwl_priv
*priv
);
284 void iwlagn_bt_cancel_deferred_work(struct iwl_priv
*priv
);
285 void iwlagn_bt_coex_rssi_monitor(struct iwl_priv
*priv
);
286 void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv
*priv
, bool rssi_ena
);
288 static inline bool iwl_advanced_bt_coexist(struct iwl_priv
*priv
)
290 return priv
->cfg
->bt_params
&&
291 priv
->cfg
->bt_params
->advanced_bt_coexist
;
294 #ifdef CONFIG_IWLWIFI_DEBUG
295 const char *iwl_get_tx_fail_reason(u32 status
);
296 const char *iwl_get_agg_tx_fail_reason(u16 status
);
298 static inline const char *iwl_get_tx_fail_reason(u32 status
) { return ""; }
299 static inline const char *iwl_get_agg_tx_fail_reason(u16 status
) { return ""; }
303 /* station management */
304 int iwlagn_manage_ibss_station(struct iwl_priv
*priv
,
305 struct ieee80211_vif
*vif
, bool add
);
306 #define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
307 #define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
308 #define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
310 #define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
311 (this is for the IBSS BSSID stations) */
312 #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
315 void iwl_restore_stations(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
316 void iwl_clear_ucode_stations(struct iwl_priv
*priv
,
317 struct iwl_rxon_context
*ctx
);
318 void iwl_dealloc_bcast_stations(struct iwl_priv
*priv
);
319 int iwl_get_free_ucode_key_offset(struct iwl_priv
*priv
);
320 int iwl_send_add_sta(struct iwl_priv
*priv
,
321 struct iwl_addsta_cmd
*sta
, u8 flags
);
322 int iwl_add_station_common(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
323 const u8
*addr
, bool is_ap
,
324 struct ieee80211_sta
*sta
, u8
*sta_id_r
);
325 int iwl_remove_station(struct iwl_priv
*priv
, const u8 sta_id
,
327 void iwl_deactivate_station(struct iwl_priv
*priv
, const u8 sta_id
,
329 u8
iwl_prep_station(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
330 const u8
*addr
, bool is_ap
, struct ieee80211_sta
*sta
);
332 int iwl_send_lq_cmd(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
333 struct iwl_link_quality_cmd
*lq
, u8 flags
, bool init
);
334 int iwl_add_sta_callback(struct iwl_priv
*priv
, struct iwl_rx_cmd_buffer
*rxb
,
335 struct iwl_device_cmd
*cmd
);
336 int iwl_sta_update_ht(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
337 struct ieee80211_sta
*sta
);
339 bool iwl_is_ht40_tx_allowed(struct iwl_priv
*priv
,
340 struct iwl_rxon_context
*ctx
,
341 struct ieee80211_sta_ht_cap
*ht_cap
);
343 static inline int iwl_sta_id(struct ieee80211_sta
*sta
)
346 return IWL_INVALID_STATION
;
348 return ((struct iwl_station_priv
*)sta
->drv_priv
)->sta_id
;
351 int iwlagn_alloc_bcast_station(struct iwl_priv
*priv
,
352 struct iwl_rxon_context
*ctx
);
353 int iwlagn_add_bssid_station(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
354 const u8
*addr
, u8
*sta_id_r
);
355 int iwl_remove_default_wep_key(struct iwl_priv
*priv
,
356 struct iwl_rxon_context
*ctx
,
357 struct ieee80211_key_conf
*key
);
358 int iwl_set_default_wep_key(struct iwl_priv
*priv
,
359 struct iwl_rxon_context
*ctx
,
360 struct ieee80211_key_conf
*key
);
361 int iwl_restore_default_wep_keys(struct iwl_priv
*priv
,
362 struct iwl_rxon_context
*ctx
);
363 int iwl_set_dynamic_key(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
364 struct ieee80211_key_conf
*key
,
365 struct ieee80211_sta
*sta
);
366 int iwl_remove_dynamic_key(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
367 struct ieee80211_key_conf
*key
,
368 struct ieee80211_sta
*sta
);
369 void iwl_update_tkip_key(struct iwl_priv
*priv
,
370 struct ieee80211_vif
*vif
,
371 struct ieee80211_key_conf
*keyconf
,
372 struct ieee80211_sta
*sta
, u32 iv32
, u16
*phase1key
);
373 int iwl_sta_tx_modify_enable_tid(struct iwl_priv
*priv
, int sta_id
, int tid
);
374 int iwl_sta_rx_agg_start(struct iwl_priv
*priv
, struct ieee80211_sta
*sta
,
376 int iwl_sta_rx_agg_stop(struct iwl_priv
*priv
, struct ieee80211_sta
*sta
,
378 void iwl_sta_modify_sleep_tx_count(struct iwl_priv
*priv
, int sta_id
, int cnt
);
379 int iwl_update_bcast_station(struct iwl_priv
*priv
,
380 struct iwl_rxon_context
*ctx
);
381 int iwl_update_bcast_stations(struct iwl_priv
*priv
);
384 static inline u32
iwl_ant_idx_to_flags(u8 ant_idx
)
386 return BIT(ant_idx
) << RATE_MCS_ANT_POS
;
389 static inline u8
iwl_hw_get_rate(__le32 rate_n_flags
)
391 return le32_to_cpu(rate_n_flags
) & RATE_MCS_RATE_MSK
;
394 static inline __le32
iwl_hw_set_rate_n_flags(u8 rate
, u32 flags
)
396 return cpu_to_le32(flags
|(u32
)rate
);
399 extern int iwl_alive_start(struct iwl_priv
*priv
);
401 /* testmode support */
402 #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
404 extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw
*hw
, void *data
,
406 extern int iwlagn_mac_testmode_dump(struct ieee80211_hw
*hw
,
408 struct netlink_callback
*cb
,
409 void *data
, int len
);
410 extern void iwl_testmode_init(struct iwl_priv
*priv
);
411 extern void iwl_testmode_free(struct iwl_priv
*priv
);
416 int iwlagn_mac_testmode_cmd(struct ieee80211_hw
*hw
, void *data
, int len
)
422 int iwlagn_mac_testmode_dump(struct ieee80211_hw
*hw
, struct sk_buff
*skb
,
423 struct netlink_callback
*cb
,
429 static inline void iwl_testmode_init(struct iwl_priv
*priv
)
433 static inline void iwl_testmode_free(struct iwl_priv
*priv
)
438 #ifdef CONFIG_IWLWIFI_DEBUG
439 void iwl_print_rx_config_cmd(struct iwl_priv
*priv
,
440 enum iwl_rxon_context_id ctxid
);
442 static inline void iwl_print_rx_config_cmd(struct iwl_priv
*priv
,
443 enum iwl_rxon_context_id ctxid
)
450 static inline int iwl_is_ready(struct iwl_priv
*priv
)
452 /* The adapter is 'ready' if READY EXIT_PENDING is not set */
453 return test_bit(STATUS_READY
, &priv
->status
) &&
454 !test_bit(STATUS_EXIT_PENDING
, &priv
->status
);
457 static inline int iwl_is_alive(struct iwl_priv
*priv
)
459 return test_bit(STATUS_ALIVE
, &priv
->status
);
462 static inline int iwl_is_rfkill(struct iwl_priv
*priv
)
464 return test_bit(STATUS_RF_KILL_HW
, &priv
->status
);
467 static inline int iwl_is_ctkill(struct iwl_priv
*priv
)
469 return test_bit(STATUS_CT_KILL
, &priv
->status
);
472 static inline int iwl_is_ready_rf(struct iwl_priv
*priv
)
474 if (iwl_is_rfkill(priv
))
477 return iwl_is_ready(priv
);
480 static inline void iwl_dvm_set_pmi(struct iwl_priv
*priv
, bool state
)
483 set_bit(STATUS_POWER_PMI
, &priv
->status
);
485 clear_bit(STATUS_POWER_PMI
, &priv
->status
);
486 iwl_trans_set_pmi(priv
->trans
, state
);
489 #ifdef CONFIG_IWLWIFI_DEBUGFS
490 int iwl_dbgfs_register(struct iwl_priv
*priv
, struct dentry
*dbgfs_dir
);
492 static inline int iwl_dbgfs_register(struct iwl_priv
*priv
,
493 struct dentry
*dbgfs_dir
)
497 #endif /* CONFIG_IWLWIFI_DEBUGFS */
499 #ifdef CONFIG_IWLWIFI_DEBUG
500 #define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
502 if (!iwl_is_rfkill((m))) \
503 IWL_ERR(m, fmt, ##args); \
505 __iwl_err((m)->dev, true, \
506 !iwl_have_debug_level(IWL_DL_RADIO), \
510 #define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
512 if (!iwl_is_rfkill((m))) \
513 IWL_ERR(m, fmt, ##args); \
515 __iwl_err((m)->dev, true, true, fmt, ##args); \
517 #endif /* CONFIG_IWLWIFI_DEBUG */
519 extern const char *iwl_dvm_cmd_strings
[REPLY_MAX
];
521 static inline const char *iwl_dvm_get_cmd_string(u8 cmd
)
523 const char *s
= iwl_dvm_cmd_strings
[cmd
];
528 #endif /* __iwl_agn_h__ */