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iwlwifi: use iwlagn_fw_error instead of iwl_nic_error
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-agn.h
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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 *
4e318262 8 * Copyright(c) 2008 - 2012 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 *
4e318262 33 * Copyright(c) 2005 - 2012 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
9eae88fa
JB		 68/* The first 11 queues (0-10) are used otherwise */
69#define IWLAGN_FIRST_AMPDU_QUEUE 11
70
71/* AUX (TX during scan dwell) queue */
72#define IWL_AUX_QUEUE 10
73
74
4a986777 75struct iwl_ucode_capabilities;
7335613a 76
dc21b545
JB		 77extern struct ieee80211_ops iwlagn_hw_ops;
78
1f8bf039
WYG		 79static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
80{
81 hdr->op_code = cmd;
82 hdr->first_group = 0;
83 hdr->groups_num = 1;
84 hdr->data_valid = 1;
85}
86
7335613a 87void iwl_down(struct iwl_priv *priv);
78e5a464 88void iwl_cancel_deferred_work(struct iwl_priv *priv);
7335613a 89void iwlagn_prepare_restart(struct iwl_priv *priv);
ed277c93 90void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
db70f290 91int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
48a2d66f 92 struct iwl_rx_cmd_buffer *rxb,
db70f290 93 struct iwl_device_cmd *cmd);
7120d989 94void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
bcb9321c 95void iwl_nic_error(struct iwl_op_mode *op_mode);
7335613a 96
0e781842
JB		 97bool iwl_check_for_ct_kill(struct iwl_priv *priv);
98
e755f882
JB		 99void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);
100
7335613a
WYG		 101/* MAC80211 */
102struct ieee80211_hw *iwl_alloc_all(void);
103int iwlagn_mac_setup_register(struct iwl_priv *priv,
0692fe41 104 const struct iwl_ucode_capabilities *capa);
09af1403 105void iwlagn_mac_unregister(struct iwl_priv *priv);
7335613a 106
e10a0533
JB		 107/* commands */
108int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
109int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,
110 u32 flags, u16 len, const void *data);
111
7314c2b3 112/* RXON */
e505c433 113int iwlagn_set_pan_params(struct iwl_priv *priv);
7314c2b3 114int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
5de33068 115void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
2295c66b
JB		 116int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
117void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
118 struct ieee80211_vif *vif,
119 struct ieee80211_bss_conf *bss_conf,
120 u32 changes);
137ce797
WYG		 121void iwlagn_config_ht40(struct ieee80211_conf *conf,
122 struct iwl_rxon_context *ctx);
7314c2b3 123
741a6266 124/* uCode */
e1991885
JB		 125int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
126void iwl_send_prio_tbl(struct iwl_priv *priv);
127int iwl_init_alive_start(struct iwl_priv *priv);
128int iwl_run_init_ucode(struct iwl_priv *priv);
129int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
130 enum iwl_ucode_type ucode_type);
131int iwl_send_calib_results(struct iwl_priv *priv);
132int iwl_calib_set(struct iwl_priv *priv,
133 const struct iwl_calib_hdr *cmd, int len);
134void iwl_calib_free_results(struct iwl_priv *priv);
b7e21bf0 135void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
741a6266 136
e04ed0a5 137/* lib */
e04ed0a5
WYG		 138int iwlagn_send_tx_power(struct iwl_priv *priv);
139void iwlagn_temperature(struct iwl_priv *priv);
ab36eab2 140u16 iwl_eeprom_calib_version(struct iwl_shared *shrd);
716c74b0 141int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
65550636 142void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
e505c433 143int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
023ca58f
WYG		 144#ifdef CONFIG_PM_SLEEP
145int iwlagn_send_patterns(struct iwl_priv *priv,
146 struct cfg80211_wowlan *wowlan);
ea886a60 147int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
023ca58f 148#endif
74bcdb33 149
54b81550 150/* rx */
8d801080 151int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
466a19a0 152void iwl_setup_rx_handlers(struct iwl_priv *priv);
1ab9f6c1 153
54b81550 154
74bcdb33
WYG		 155/* tx */
156int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
832f47e3 157int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 158 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
822e8b2a
EG		 159int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
160 struct ieee80211_sta *sta, u16 tid, u8 buf_size);
832f47e3 161int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 162 struct ieee80211_sta *sta, u16 tid);
247c61d6 163int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
48a2d66f 164 struct iwl_rx_cmd_buffer *rxb,
247c61d6 165 struct iwl_device_cmd *cmd);
48a2d66f 166int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
247c61d6 167 struct iwl_device_cmd *cmd);
e04ed0a5 168
04569cbe
WYG		 169static inline u32 iwl_tx_status_to_mac80211(u32 status)
170{
171 status &= TX_STATUS_MSK;
172
173 switch (status) {
174 case TX_STATUS_SUCCESS:
175 case TX_STATUS_DIRECT_DONE:
176 return IEEE80211_TX_STAT_ACK;
177 case TX_STATUS_FAIL_DEST_PS:
68b99311 178 case TX_STATUS_FAIL_PASSIVE_NO_RX:
04569cbe
WYG		 179 return IEEE80211_TX_STAT_TX_FILTERED;
180 default:
181 return 0;
182 }
183}
184
185static inline bool iwl_is_tx_success(u32 status)
186{
187 status &= TX_STATUS_MSK;
188 return (status == TX_STATUS_SUCCESS) ||
189 (status == TX_STATUS_DIRECT_DONE);
190}
191
facd982e
JB		 192u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
193
b6e4c55a 194/* scan */
a77029ee 195void iwlagn_post_scan(struct iwl_priv *priv);
c6baf7fb 196void iwlagn_disable_roc(struct iwl_priv *priv);
b6e4c55a 197
b6e116e8
WYG		 198/* bt coex */
199void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
247c61d6 200int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
48a2d66f 201 struct iwl_rx_cmd_buffer *rxb,
247c61d6 202 struct iwl_device_cmd *cmd);
b6e116e8
WYG		 203void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
204void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
205void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
207ecc5e
MV		 206void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
207void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
b6e116e8 208
95b49ed0 209#ifdef CONFIG_IWLWIFI_DEBUG
69fdb710 210const char *iwl_get_tx_fail_reason(u32 status);
95b49ed0
WYG		 211const char *iwl_get_agg_tx_fail_reason(u16 status);
212#else
69fdb710 213static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
95b49ed0
WYG		 214static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
215#endif
a30e3112 216
c745f55b 217
a30e3112 218/* station management */
c745f55b
WYG		 219int iwlagn_manage_ibss_station(struct iwl_priv *priv,
220 struct ieee80211_vif *vif, bool add);
221#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
222#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
223#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
224 being activated */
225#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
226 (this is for the IBSS BSSID stations) */
227#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
228
229
230void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
231void iwl_clear_ucode_stations(struct iwl_priv *priv,
232 struct iwl_rxon_context *ctx);
233void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
234int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
235int iwl_send_add_sta(struct iwl_priv *priv,
236 struct iwl_addsta_cmd *sta, u8 flags);
237int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
238 const u8 *addr, bool is_ap,
239 struct ieee80211_sta *sta, u8 *sta_id_r);
240int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
241 const u8 *addr);
97420515
JB		 242void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
243 const u8 *addr);
c745f55b
WYG		 244u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
245 const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
246
247void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
248 u8 sta_id, struct iwl_link_quality_cmd *link_cmd);
249int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
250 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
48a2d66f 251int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
c745f55b 252 struct iwl_device_cmd *cmd);
ab0bd5b3
JB		 253int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
254 struct ieee80211_sta *sta);
c745f55b
WYG		 255
256
c745f55b
WYG		 257static inline int iwl_sta_id(struct ieee80211_sta *sta)
258{
259 if (WARN_ON(!sta))
260 return IWL_INVALID_STATION;
261
262 return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
263}
264
a30e3112
JB		 265int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
266 struct iwl_rxon_context *ctx);
267int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
268 const u8 *addr, u8 *sta_id_r);
269int iwl_remove_default_wep_key(struct iwl_priv *priv,
270 struct iwl_rxon_context *ctx,
271 struct ieee80211_key_conf *key);
272int iwl_set_default_wep_key(struct iwl_priv *priv,
273 struct iwl_rxon_context *ctx,
274 struct ieee80211_key_conf *key);
275int iwl_restore_default_wep_keys(struct iwl_priv *priv,
276 struct iwl_rxon_context *ctx);
277int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 278 struct ieee80211_key_conf *key,
279 struct ieee80211_sta *sta);
a30e3112 280int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 281 struct ieee80211_key_conf *key,
282 struct ieee80211_sta *sta);
a30e3112 283void iwl_update_tkip_key(struct iwl_priv *priv,
5a3d9882 284 struct ieee80211_vif *vif,
a30e3112
JB		 285 struct ieee80211_key_conf *keyconf,
286 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
287int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
288int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
289 int tid, u16 ssn);
290int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
291 int tid);
a30e3112 292void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
f775aa06
JB		 293int iwl_update_bcast_station(struct iwl_priv *priv,
294 struct iwl_rxon_context *ctx);
a30e3112
JB		 295int iwl_update_bcast_stations(struct iwl_priv *priv);
296
0de76736
JB		 297/* rate */
298static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
299{
300 return BIT(ant_idx) << RATE_MCS_ANT_POS;
301}
302
303static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
304{
2520546a 305 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
0de76736
JB		 306}
307
308static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
309{
310 return cpu_to_le32(flags|(u32)rate);
311}
312
3be63ff0 313/* eeprom */
ab36eab2 314void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
3be63ff0 315
4613e72d
CK		 316extern int iwl_alive_start(struct iwl_priv *priv);
317/* svtool */
5ef15ccc 318#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
ade4c649
WYG		 319extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
320 int len);
321extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
322 struct sk_buff *skb,
323 struct netlink_callback *cb,
324 void *data, int len);
4613e72d 325extern void iwl_testmode_init(struct iwl_priv *priv);
7a4e5281 326extern void iwl_testmode_cleanup(struct iwl_priv *priv);
4613e72d
CK		 327#else
328static inline
ade4c649 329int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
4613e72d
CK		 330{
331 return -ENOSYS;
332}
333static inline
ade4c649 334int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
eb64dca0
WYG		 335 struct netlink_callback *cb,
336 void *data, int len)
337{
338 return -ENOSYS;
339}
340static inline
4613e72d
CK		 341void iwl_testmode_init(struct iwl_priv *priv)
342{
343}
7a4e5281
WYG		 344static inline
345void iwl_testmode_cleanup(struct iwl_priv *priv)
346{
347}
4613e72d 348#endif
7194207c 349
3e6895c5
EG		 350#ifdef CONFIG_IWLWIFI_DEBUG
351void iwl_print_rx_config_cmd(struct iwl_priv *priv,
352 enum iwl_rxon_context_id ctxid);
353#else
354static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
355 enum iwl_rxon_context_id ctxid)
356{
357}
358#endif
359
84abd2cc
JB		 360/* status checks */
361
83626404 362static inline int iwl_is_ready(struct iwl_priv *priv)
84abd2cc
JB		 363{
364 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
365 * set but EXIT_PENDING is not */
83626404
DF		 366 return test_bit(STATUS_READY, &priv->status) &&
367 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
368 !test_bit(STATUS_EXIT_PENDING, &priv->status);
84abd2cc
JB		 369}
370
83626404 371static inline int iwl_is_alive(struct iwl_priv *priv)
84abd2cc 372{
83626404 373 return test_bit(STATUS_ALIVE, &priv->status);
84abd2cc
JB		 374}
375
83626404 376static inline int iwl_is_rfkill(struct iwl_priv *priv)
84abd2cc 377{
83626404 378 return test_bit(STATUS_RF_KILL_HW, &priv->status);
84abd2cc
JB		 379}
380
9a716863 381static inline int iwl_is_ctkill(struct iwl_priv *priv)
84abd2cc 382{
9a716863 383 return test_bit(STATUS_CT_KILL, &priv->status);
84abd2cc
JB		 384}
385
83626404 386static inline int iwl_is_ready_rf(struct iwl_priv *priv)
84abd2cc 387{
83626404 388 if (iwl_is_rfkill(priv))
84abd2cc
JB		 389 return 0;
390
83626404 391 return iwl_is_ready(priv);
84abd2cc
JB		 392}
393
394#ifdef CONFIG_IWLWIFI_DEBUG
395#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
396do { \
83626404 397 if (!iwl_is_rfkill((m))) \
84abd2cc
JB		 398 IWL_ERR(m, fmt, ##args); \
399 else \
400 __iwl_err(trans(m)->dev, true, \
401 !iwl_have_debug_level(IWL_DL_RADIO), \
402 fmt, ##args); \
403} while (0)
404#else
405#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
406do { \
83626404 407 if (!iwl_is_rfkill((m))) \
84abd2cc
JB		 408 IWL_ERR(m, fmt, ##args); \
409 else \
410 __iwl_err(trans(m)->dev, true, true, fmt, ##args); \
411} while (0)
412#endif /* CONFIG_IWLWIFI_DEBUG */
413
a1175124 414#endif /* __iwl_agn_h__ */
Linux kernel - Deliverables
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