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 *****************************************************************************/
68 struct iwl_ucode_capabilities;
70 extern struct ieee80211_ops iwlagn_hw_ops;
72 static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
80 void iwl_down(struct iwl_priv *priv);
81 void iwl_cancel_deferred_work(struct iwl_priv *priv);
82 void iwlagn_prepare_restart(struct iwl_priv *priv);
83 void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
84 int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
85 struct iwl_rx_cmd_buffer *rxb,
86 struct iwl_device_cmd *cmd);
87 void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
88 void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
89 void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
90 void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
91 void iwl_nic_error(struct iwl_op_mode *op_mode);
94 struct ieee80211_hw *iwl_alloc_all(void);
95 int iwlagn_mac_setup_register(struct iwl_priv *priv,
96 const struct iwl_ucode_capabilities *capa);
97 void iwlagn_mac_unregister(struct iwl_priv *priv);
100 int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
101 int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,
102 u32 flags, u16 len, const void *data);
105 int iwlagn_set_pan_params(struct iwl_priv *priv);
106 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
107 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
108 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
109 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
110 struct ieee80211_vif *vif,
111 struct ieee80211_bss_conf *bss_conf,
113 void iwlagn_config_ht40(struct ieee80211_conf *conf,
114 struct iwl_rxon_context *ctx);
117 int iwlagn_rx_calib_result(struct iwl_priv *priv,
118 struct iwl_rx_cmd_buffer *rxb,
119 struct iwl_device_cmd *cmd);
120 void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
121 int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
122 void iwl_send_prio_tbl(struct iwl_priv *priv);
123 int iwl_init_alive_start(struct iwl_priv *priv);
124 int iwl_run_init_ucode(struct iwl_priv *priv);
125 int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
126 enum iwl_ucode_type ucode_type);
127 int iwl_send_calib_results(struct iwl_priv *priv);
128 int iwl_calib_set(struct iwl_priv *priv,
129 const struct iwl_calib_hdr *cmd, int len);
130 void iwl_calib_free_results(struct iwl_priv *priv);
133 int iwlagn_send_tx_power(struct iwl_priv *priv);
134 void iwlagn_temperature(struct iwl_priv *priv);
135 u16 iwl_eeprom_calib_version(struct iwl_shared *shrd);
136 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
137 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
138 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
139 #ifdef CONFIG_PM_SLEEP
140 int iwlagn_send_patterns(struct iwl_priv *priv,
141 struct cfg80211_wowlan *wowlan);
142 int iwlagn_suspend(struct iwl_priv *priv,
143 struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
147 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
148 void iwl_setup_rx_handlers(struct iwl_priv *priv);
152 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
153 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
154 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
155 int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
156 struct ieee80211_sta *sta, u16 tid, u8 buf_size);
157 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
158 struct ieee80211_sta *sta, u16 tid);
159 int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
160 struct iwl_rx_cmd_buffer *rxb,
161 struct iwl_device_cmd *cmd);
162 int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
163 struct iwl_device_cmd *cmd);
165 static inline u32 iwl_tx_status_to_mac80211(u32 status)
167 status &= TX_STATUS_MSK;
170 case TX_STATUS_SUCCESS:
171 case TX_STATUS_DIRECT_DONE:
172 return IEEE80211_TX_STAT_ACK;
173 case TX_STATUS_FAIL_DEST_PS:
174 case TX_STATUS_FAIL_PASSIVE_NO_RX:
175 return IEEE80211_TX_STAT_TX_FILTERED;
181 static inline bool iwl_is_tx_success(u32 status)
183 status &= TX_STATUS_MSK;
184 return (status == TX_STATUS_SUCCESS) ||
185 (status == TX_STATUS_DIRECT_DONE);
188 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
191 void iwlagn_post_scan(struct iwl_priv *priv);
192 void iwlagn_disable_roc(struct iwl_priv *priv);
195 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
196 int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
197 struct iwl_rx_cmd_buffer *rxb,
198 struct iwl_device_cmd *cmd);
199 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
200 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
201 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
202 void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
203 void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
205 #ifdef CONFIG_IWLWIFI_DEBUG
206 const char *iwl_get_tx_fail_reason(u32 status);
207 const char *iwl_get_agg_tx_fail_reason(u16 status);
209 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
210 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
214 /* station management */
215 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
216 struct ieee80211_vif *vif, bool add);
217 #define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
218 #define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
219 #define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
221 #define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
222 (this is for the IBSS BSSID stations) */
223 #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
226 void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
227 void iwl_clear_ucode_stations(struct iwl_priv *priv,
228 struct iwl_rxon_context *ctx);
229 void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
230 int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
231 int iwl_send_add_sta(struct iwl_priv *priv,
232 struct iwl_addsta_cmd *sta, u8 flags);
233 int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
234 const u8 *addr, bool is_ap,
235 struct ieee80211_sta *sta, u8 *sta_id_r);
236 int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
238 u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
239 const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
241 void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
242 u8 sta_id, struct iwl_link_quality_cmd *link_cmd);
243 int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
244 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
245 int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
246 struct iwl_device_cmd *cmd);
247 int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
248 struct ieee80211_sta *sta);
251 static inline int iwl_sta_id(struct ieee80211_sta *sta)
254 return IWL_INVALID_STATION;
256 return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
260 * iwl_sta_id_or_broadcast - return sta_id or broadcast sta
262 * @context: the current context
263 * @sta: mac80211 station
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.
270 static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
271 struct iwl_rxon_context *context,
272 struct ieee80211_sta *sta)
277 return context->bcast_sta_id;
279 sta_id = iwl_sta_id(sta);
282 * mac80211 should not be passing a partially
283 * initialised station!
285 WARN_ON(sta_id == IWL_INVALID_STATION);
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,
303 struct ieee80211_key_conf *key,
304 struct ieee80211_sta *sta);
305 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
306 struct ieee80211_key_conf *key,
307 struct ieee80211_sta *sta);
308 void iwl_update_tkip_key(struct iwl_priv *priv,
309 struct ieee80211_vif *vif,
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,
315 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
317 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
318 int iwl_update_bcast_station(struct iwl_priv *priv,
319 struct iwl_rxon_context *ctx);
320 int iwl_update_bcast_stations(struct iwl_priv *priv);
323 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
325 return BIT(ant_idx) << RATE_MCS_ANT_POS;
328 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
330 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
333 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
335 return cpu_to_le32(flags|(u32)rate);
339 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
340 void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
342 extern int iwl_alive_start(struct iwl_priv *priv);
344 #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
345 extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
347 extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
349 struct netlink_callback *cb,
350 void *data, int len);
351 extern void iwl_testmode_init(struct iwl_priv *priv);
352 extern void iwl_testmode_cleanup(struct iwl_priv *priv);
355 int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
360 int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
361 struct netlink_callback *cb,
367 void iwl_testmode_init(struct iwl_priv *priv)
371 void iwl_testmode_cleanup(struct iwl_priv *priv)
376 #ifdef CONFIG_IWLWIFI_DEBUG
377 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
378 enum iwl_rxon_context_id ctxid);
380 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
381 enum iwl_rxon_context_id ctxid)
386 #endif /* __iwl_agn_h__ */