projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
iwlwifi: don't pass iwl_rx_mem_buffer to upper layers
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-agn.h
CommitLineData
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
4a986777 68struct iwl_ucode_capabilities;
7335613a 69
dc21b545
JB		 70extern struct ieee80211_ops iwlagn_hw_ops;
71
1f8bf039
WYG		 72static 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
7335613a 80void iwl_down(struct iwl_priv *priv);
78e5a464 81void iwl_cancel_deferred_work(struct iwl_priv *priv);
7335613a 82void iwlagn_prepare_restart(struct iwl_priv *priv);
ed277c93 83void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
db70f290 84int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
48a2d66f 85 struct iwl_rx_cmd_buffer *rxb,
db70f290 86 struct iwl_device_cmd *cmd);
02e38358
EG		 87void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
88void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
7120d989 89void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
bcb9321c
EG		 90void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
91void iwl_nic_error(struct iwl_op_mode *op_mode);
7335613a
WYG		 92
93/* MAC80211 */
94struct ieee80211_hw *iwl_alloc_all(void);
95int iwlagn_mac_setup_register(struct iwl_priv *priv,
4a986777 96 struct iwl_ucode_capabilities *capa);
09af1403 97void iwlagn_mac_unregister(struct iwl_priv *priv);
7335613a 98
7314c2b3 99/* RXON */
e505c433 100int iwlagn_set_pan_params(struct iwl_priv *priv);
7314c2b3 101int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
5de33068 102void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
2295c66b
JB		 103int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
104void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
105 struct ieee80211_vif *vif,
106 struct ieee80211_bss_conf *bss_conf,
107 u32 changes);
137ce797
WYG		 108void iwlagn_config_ht40(struct ieee80211_conf *conf,
109 struct iwl_rxon_context *ctx);
7314c2b3 110
741a6266 111/* uCode */
247c61d6 112int iwlagn_rx_calib_result(struct iwl_priv *priv,
48a2d66f 113 struct iwl_rx_cmd_buffer *rxb,
247c61d6 114 struct iwl_device_cmd *cmd);
edf38334 115void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
741a6266 116
e04ed0a5 117/* lib */
e04ed0a5
WYG		 118int iwlagn_send_tx_power(struct iwl_priv *priv);
119void iwlagn_temperature(struct iwl_priv *priv);
ab36eab2 120u16 iwl_eeprom_calib_version(struct iwl_shared *shrd);
716c74b0 121int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
65550636 122void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
e505c433 123int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
023ca58f
WYG		 124#ifdef CONFIG_PM_SLEEP
125int iwlagn_send_patterns(struct iwl_priv *priv,
126 struct cfg80211_wowlan *wowlan);
127int iwlagn_suspend(struct iwl_priv *priv,
128 struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
129#endif
74bcdb33 130
54b81550 131/* rx */
8d801080 132int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
466a19a0 133void iwl_setup_rx_handlers(struct iwl_priv *priv);
1ab9f6c1 134
54b81550 135
74bcdb33
WYG		 136/* tx */
137int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
832f47e3 138int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 139 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
822e8b2a
EG		 140int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
141 struct ieee80211_sta *sta, u16 tid, u8 buf_size);
832f47e3 142int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 143 struct ieee80211_sta *sta, u16 tid);
247c61d6 144int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
48a2d66f 145 struct iwl_rx_cmd_buffer *rxb,
247c61d6 146 struct iwl_device_cmd *cmd);
48a2d66f 147int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
247c61d6 148 struct iwl_device_cmd *cmd);
e04ed0a5 149
04569cbe
WYG		 150static inline u32 iwl_tx_status_to_mac80211(u32 status)
151{
152 status &= TX_STATUS_MSK;
153
154 switch (status) {
155 case TX_STATUS_SUCCESS:
156 case TX_STATUS_DIRECT_DONE:
157 return IEEE80211_TX_STAT_ACK;
158 case TX_STATUS_FAIL_DEST_PS:
68b99311 159 case TX_STATUS_FAIL_PASSIVE_NO_RX:
04569cbe
WYG		 160 return IEEE80211_TX_STAT_TX_FILTERED;
161 default:
162 return 0;
163 }
164}
165
166static inline bool iwl_is_tx_success(u32 status)
167{
168 status &= TX_STATUS_MSK;
169 return (status == TX_STATUS_SUCCESS) ||
170 (status == TX_STATUS_DIRECT_DONE);
171}
172
facd982e
JB		 173u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
174
b6e4c55a 175/* scan */
a77029ee 176void iwlagn_post_scan(struct iwl_priv *priv);
c6baf7fb 177void iwlagn_disable_roc(struct iwl_priv *priv);
b6e4c55a 178
b6e116e8
WYG		 179/* bt coex */
180void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
247c61d6 181int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
48a2d66f 182 struct iwl_rx_cmd_buffer *rxb,
247c61d6 183 struct iwl_device_cmd *cmd);
b6e116e8
WYG		 184void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
185void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
186void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
207ecc5e
MV		 187void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
188void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
b6e116e8 189
95b49ed0 190#ifdef CONFIG_IWLWIFI_DEBUG
69fdb710 191const char *iwl_get_tx_fail_reason(u32 status);
95b49ed0
WYG		 192const char *iwl_get_agg_tx_fail_reason(u16 status);
193#else
69fdb710 194static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
95b49ed0
WYG		 195static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
196#endif
a30e3112 197
c745f55b 198
a30e3112 199/* station management */
c745f55b
WYG		 200int iwlagn_manage_ibss_station(struct iwl_priv *priv,
201 struct ieee80211_vif *vif, bool add);
202#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
203#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
204#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
205 being activated */
206#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
207 (this is for the IBSS BSSID stations) */
208#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
209
210
211void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
212void iwl_clear_ucode_stations(struct iwl_priv *priv,
213 struct iwl_rxon_context *ctx);
214void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
215int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
216int iwl_send_add_sta(struct iwl_priv *priv,
217 struct iwl_addsta_cmd *sta, u8 flags);
218int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
219 const u8 *addr, bool is_ap,
220 struct ieee80211_sta *sta, u8 *sta_id_r);
221int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
222 const u8 *addr);
c745f55b
WYG		 223u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
224 const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
225
226void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
227 u8 sta_id, struct iwl_link_quality_cmd *link_cmd);
228int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
229 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
48a2d66f 230int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
c745f55b
WYG		 231 struct iwl_device_cmd *cmd);
232
233
c745f55b
WYG		 234static inline int iwl_sta_id(struct ieee80211_sta *sta)
235{
236 if (WARN_ON(!sta))
237 return IWL_INVALID_STATION;
238
239 return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
240}
241
242/**
243 * iwl_sta_id_or_broadcast - return sta_id or broadcast sta
244 * @priv: iwl priv
245 * @context: the current context
246 * @sta: mac80211 station
247 *
248 * In certain circumstances mac80211 passes a station pointer
249 * that may be %NULL, for example during TX or key setup. In
250 * that case, we need to use the broadcast station, so this
251 * inline wraps that pattern.
252 */
253static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
254 struct iwl_rxon_context *context,
255 struct ieee80211_sta *sta)
256{
257 int sta_id;
258
259 if (!sta)
260 return context->bcast_sta_id;
261
262 sta_id = iwl_sta_id(sta);
263
264 /*
265 * mac80211 should not be passing a partially
266 * initialised station!
267 */
268 WARN_ON(sta_id == IWL_INVALID_STATION);
269
270 return sta_id;
271}
272
a30e3112
JB		 273int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
274 struct iwl_rxon_context *ctx);
275int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
276 const u8 *addr, u8 *sta_id_r);
277int iwl_remove_default_wep_key(struct iwl_priv *priv,
278 struct iwl_rxon_context *ctx,
279 struct ieee80211_key_conf *key);
280int iwl_set_default_wep_key(struct iwl_priv *priv,
281 struct iwl_rxon_context *ctx,
282 struct ieee80211_key_conf *key);
283int iwl_restore_default_wep_keys(struct iwl_priv *priv,
284 struct iwl_rxon_context *ctx);
285int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 286 struct ieee80211_key_conf *key,
287 struct ieee80211_sta *sta);
a30e3112 288int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 289 struct ieee80211_key_conf *key,
290 struct ieee80211_sta *sta);
a30e3112 291void iwl_update_tkip_key(struct iwl_priv *priv,
5a3d9882 292 struct ieee80211_vif *vif,
a30e3112
JB		 293 struct ieee80211_key_conf *keyconf,
294 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
295int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
296int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
297 int tid, u16 ssn);
298int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
299 int tid);
a30e3112 300void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
f775aa06
JB		 301int iwl_update_bcast_station(struct iwl_priv *priv,
302 struct iwl_rxon_context *ctx);
a30e3112
JB		 303int iwl_update_bcast_stations(struct iwl_priv *priv);
304
0de76736
JB		 305/* rate */
306static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
307{
308 return BIT(ant_idx) << RATE_MCS_ANT_POS;
309}
310
311static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
312{
2520546a 313 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
0de76736
JB		 314}
315
316static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
317{
318 return cpu_to_le32(flags|(u32)rate);
319}
320
3be63ff0 321/* eeprom */
b39488a9 322void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
ab36eab2 323void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
3be63ff0 324
4613e72d
CK		 325extern int iwl_alive_start(struct iwl_priv *priv);
326/* svtool */
5ef15ccc 327#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
ade4c649
WYG		 328extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
329 int len);
330extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
331 struct sk_buff *skb,
332 struct netlink_callback *cb,
333 void *data, int len);
4613e72d 334extern void iwl_testmode_init(struct iwl_priv *priv);
7a4e5281 335extern void iwl_testmode_cleanup(struct iwl_priv *priv);
4613e72d
CK		 336#else
337static inline
ade4c649 338int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
4613e72d
CK		 339{
340 return -ENOSYS;
341}
342static inline
ade4c649 343int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
eb64dca0
WYG		 344 struct netlink_callback *cb,
345 void *data, int len)
346{
347 return -ENOSYS;
348}
349static inline
4613e72d
CK		 350void iwl_testmode_init(struct iwl_priv *priv)
351{
352}
7a4e5281
WYG		 353static inline
354void iwl_testmode_cleanup(struct iwl_priv *priv)
355{
356}
4613e72d 357#endif
7194207c 358
3e6895c5
EG		 359#ifdef CONFIG_IWLWIFI_DEBUG
360void iwl_print_rx_config_cmd(struct iwl_priv *priv,
361 enum iwl_rxon_context_id ctxid);
362#else
363static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
364 enum iwl_rxon_context_id ctxid)
365{
366}
367#endif
368
a1175124 369#endif /* __iwl_agn_h__ */
Linux kernel - Deliverables
This page took 0.250091 seconds and 5 git commands to generate.