iwlagn: reclaim the packets in transport layer
[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 *
901069c7 8 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
a1175124
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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.
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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
bd93cbed 68/* configuration for the _agn devices */
bd93cbed
WYG
69extern struct iwl_cfg iwl5300_agn_cfg;
70extern struct iwl_cfg iwl5100_agn_cfg;
71extern struct iwl_cfg iwl5350_agn_cfg;
72extern struct iwl_cfg iwl5100_bgn_cfg;
73extern struct iwl_cfg iwl5100_abg_cfg;
74extern struct iwl_cfg iwl5150_agn_cfg;
75extern struct iwl_cfg iwl5150_abg_cfg;
8b3ee296
WYG
76extern struct iwl_cfg iwl6005_2agn_cfg;
77extern struct iwl_cfg iwl6005_2abg_cfg;
78extern struct iwl_cfg iwl6005_2bg_cfg;
6a9ae0dc 79extern struct iwl_cfg iwl6005_2agn_sff_cfg;
8b3ee296
WYG
80extern struct iwl_cfg iwl1030_bgn_cfg;
81extern struct iwl_cfg iwl1030_bg_cfg;
82extern struct iwl_cfg iwl6030_2agn_cfg;
83extern struct iwl_cfg iwl6030_2abg_cfg;
84extern struct iwl_cfg iwl6030_2bgn_cfg;
85extern struct iwl_cfg iwl6030_2bg_cfg;
bd93cbed
WYG
86extern struct iwl_cfg iwl6000i_2agn_cfg;
87extern struct iwl_cfg iwl6000i_2abg_cfg;
88extern struct iwl_cfg iwl6000i_2bg_cfg;
89extern struct iwl_cfg iwl6000_3agn_cfg;
90extern struct iwl_cfg iwl6050_2agn_cfg;
91extern struct iwl_cfg iwl6050_2abg_cfg;
8b3ee296 92extern struct iwl_cfg iwl6150_bgn_cfg;
1144181c 93extern struct iwl_cfg iwl6150_bg_cfg;
bd93cbed
WYG
94extern struct iwl_cfg iwl1000_bgn_cfg;
95extern struct iwl_cfg iwl1000_bg_cfg;
1de19ecc
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96extern struct iwl_cfg iwl100_bgn_cfg;
97extern struct iwl_cfg iwl100_bg_cfg;
58a39090
WYG
98extern struct iwl_cfg iwl130_bgn_cfg;
99extern struct iwl_cfg iwl130_bg_cfg;
c5a5e185
WYG
100extern struct iwl_cfg iwl2000_2bgn_cfg;
101extern struct iwl_cfg iwl2000_2bg_cfg;
102extern struct iwl_cfg iwl2030_2bgn_cfg;
103extern struct iwl_cfg iwl2030_2bg_cfg;
104extern struct iwl_cfg iwl6035_2agn_cfg;
105extern struct iwl_cfg iwl6035_2abg_cfg;
106extern struct iwl_cfg iwl6035_2bg_cfg;
b4ed221d
WYG
107extern struct iwl_cfg iwl105_bg_cfg;
108extern struct iwl_cfg iwl105_bgn_cfg;
109extern struct iwl_cfg iwl135_bg_cfg;
110extern struct iwl_cfg iwl135_bgn_cfg;
bd93cbed 111
dc21b545
JB
112extern struct ieee80211_ops iwlagn_hw_ops;
113
a1175124 114int iwl_reset_ict(struct iwl_priv *priv);
a1175124 115
1f8bf039
WYG
116static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
117{
118 hdr->op_code = cmd;
119 hdr->first_group = 0;
120 hdr->groups_num = 1;
121 hdr->data_valid = 1;
122}
123
b305a080 124/* tx queue */
1ff504e0
JB
125void iwl_free_tfds_in_queue(struct iwl_priv *priv,
126 int sta_id, int tid, int freed);
b305a080 127
7314c2b3 128/* RXON */
e505c433 129int iwlagn_set_pan_params(struct iwl_priv *priv);
7314c2b3 130int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
5de33068 131void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
2295c66b
JB
132int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
133void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
134 struct ieee80211_vif *vif,
135 struct ieee80211_bss_conf *bss_conf,
136 u32 changes);
7314c2b3 137
741a6266 138/* uCode */
741a6266
WYG
139void iwlagn_rx_calib_result(struct iwl_priv *priv,
140 struct iwl_rx_mem_buffer *rxb);
ca7966c8 141int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
f7322f8f 142void iwlagn_send_prio_tbl(struct iwl_priv *priv);
ca7966c8
JB
143int iwlagn_run_init_ucode(struct iwl_priv *priv);
144int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
dbf28e21 145 struct fw_img *image,
872907bb 146 enum iwlagn_ucode_type ucode_type);
741a6266 147
e04ed0a5 148/* lib */
a0eaad71
EG
149void iwlagn_set_tx_status(struct iwl_priv *priv,
150 struct ieee80211_tx_info *info,
151 struct iwlagn_tx_resp *tx_resp,
152 bool is_agg);
153void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status);
04569cbe
WYG
154void iwl_check_abort_status(struct iwl_priv *priv,
155 u8 frame_count, u32 status);
e04ed0a5
WYG
156int iwlagn_hw_valid_rtc_data_addr(u32 addr);
157int iwlagn_send_tx_power(struct iwl_priv *priv);
158void iwlagn_temperature(struct iwl_priv *priv);
159u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
716c74b0
WYG
160int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
161int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
65550636 162void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
e505c433 163int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
74bcdb33 164
54b81550 165/* rx */
8d801080 166int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
466a19a0 167void iwl_setup_rx_handlers(struct iwl_priv *priv);
1ab9f6c1
EG
168void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
169
54b81550 170
74bcdb33 171/* tx */
1359ca4f
EG
172void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
173 int index);
8d801080
WYG
174void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
175 struct ieee80211_tx_info *info);
74bcdb33 176int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
832f47e3 177int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 178 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
832f47e3 179int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 180 struct ieee80211_sta *sta, u16 tid);
74bcdb33
WYG
181int iwlagn_txq_check_empty(struct iwl_priv *priv,
182 int sta_id, u8 tid, int txq_id);
183void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
184 struct iwl_rx_mem_buffer *rxb);
8d301193 185void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
a0eaad71
EG
186void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
187 struct sk_buff_head *skbs);
e04ed0a5 188
04569cbe
WYG
189static inline u32 iwl_tx_status_to_mac80211(u32 status)
190{
191 status &= TX_STATUS_MSK;
192
193 switch (status) {
194 case TX_STATUS_SUCCESS:
195 case TX_STATUS_DIRECT_DONE:
196 return IEEE80211_TX_STAT_ACK;
197 case TX_STATUS_FAIL_DEST_PS:
68b99311 198 case TX_STATUS_FAIL_PASSIVE_NO_RX:
04569cbe
WYG
199 return IEEE80211_TX_STAT_TX_FILTERED;
200 default:
201 return 0;
202 }
203}
204
205static inline bool iwl_is_tx_success(u32 status)
206{
207 status &= TX_STATUS_MSK;
208 return (status == TX_STATUS_SUCCESS) ||
209 (status == TX_STATUS_DIRECT_DONE);
210}
211
facd982e
JB
212u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
213
b6e4c55a 214/* scan */
3eecce52 215int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
a77029ee 216void iwlagn_post_scan(struct iwl_priv *priv);
c6baf7fb 217void iwlagn_disable_roc(struct iwl_priv *priv);
b6e4c55a 218
1fa61b2e
JB
219/* station mgmt */
220int iwlagn_manage_ibss_station(struct iwl_priv *priv,
221 struct ieee80211_vif *vif, bool add);
222
b6e116e8
WYG
223/* bt coex */
224void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
225void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
226 struct iwl_rx_mem_buffer *rxb);
227void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
228void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
229void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
207ecc5e
MV
230void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
231void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
b6e116e8 232
95b49ed0 233#ifdef CONFIG_IWLWIFI_DEBUG
69fdb710 234const char *iwl_get_tx_fail_reason(u32 status);
95b49ed0
WYG
235const char *iwl_get_agg_tx_fail_reason(u16 status);
236#else
69fdb710 237static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
95b49ed0
WYG
238static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
239#endif
a30e3112
JB
240
241/* station management */
242int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
243 struct iwl_rxon_context *ctx);
244int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
245 const u8 *addr, u8 *sta_id_r);
246int iwl_remove_default_wep_key(struct iwl_priv *priv,
247 struct iwl_rxon_context *ctx,
248 struct ieee80211_key_conf *key);
249int iwl_set_default_wep_key(struct iwl_priv *priv,
250 struct iwl_rxon_context *ctx,
251 struct ieee80211_key_conf *key);
252int iwl_restore_default_wep_keys(struct iwl_priv *priv,
253 struct iwl_rxon_context *ctx);
254int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB
255 struct ieee80211_key_conf *key,
256 struct ieee80211_sta *sta);
a30e3112 257int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB
258 struct ieee80211_key_conf *key,
259 struct ieee80211_sta *sta);
a30e3112 260void iwl_update_tkip_key(struct iwl_priv *priv,
5a3d9882 261 struct ieee80211_vif *vif,
a30e3112
JB
262 struct ieee80211_key_conf *keyconf,
263 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
264int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
265int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
266 int tid, u16 ssn);
267int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
268 int tid);
a30e3112 269void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
f775aa06
JB
270int iwl_update_bcast_station(struct iwl_priv *priv,
271 struct iwl_rxon_context *ctx);
a30e3112 272int iwl_update_bcast_stations(struct iwl_priv *priv);
ae79d23d
JB
273void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
274 struct ieee80211_vif *vif,
275 enum sta_notify_cmd cmd,
276 struct ieee80211_sta *sta);
a30e3112 277
0de76736
JB
278/* rate */
279static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
280{
281 return BIT(ant_idx) << RATE_MCS_ANT_POS;
282}
283
284static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
285{
2520546a 286 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
0de76736
JB
287}
288
289static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
290{
291 return cpu_to_le32(flags|(u32)rate);
292}
293
3be63ff0 294/* eeprom */
b39488a9 295void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
3be63ff0 296void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
3be63ff0 297
7194207c
JB
298/* notification wait support */
299void __acquires(wait_entry)
300iwlagn_init_notification_wait(struct iwl_priv *priv,
301 struct iwl_notification_wait *wait_entry,
09f18afe 302 u8 cmd,
7194207c 303 void (*fn)(struct iwl_priv *priv,
09f18afe
JB
304 struct iwl_rx_packet *pkt,
305 void *data),
306 void *fn_data);
a8674a1e 307int __must_check __releases(wait_entry)
7194207c
JB
308iwlagn_wait_notification(struct iwl_priv *priv,
309 struct iwl_notification_wait *wait_entry,
310 unsigned long timeout);
311void __releases(wait_entry)
312iwlagn_remove_notification(struct iwl_priv *priv,
313 struct iwl_notification_wait *wait_entry);
4613e72d
CK
314extern int iwlagn_init_alive_start(struct iwl_priv *priv);
315extern int iwl_alive_start(struct iwl_priv *priv);
316/* svtool */
317#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
318extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
eb64dca0
WYG
319extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
320 struct netlink_callback *cb,
321 void *data, int len);
4613e72d 322extern void iwl_testmode_init(struct iwl_priv *priv);
7a4e5281 323extern void iwl_testmode_cleanup(struct iwl_priv *priv);
4613e72d
CK
324#else
325static inline
326int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
327{
328 return -ENOSYS;
329}
330static inline
eb64dca0
WYG
331int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
332 struct netlink_callback *cb,
333 void *data, int len)
334{
335 return -ENOSYS;
336}
337static inline
4613e72d
CK
338void iwl_testmode_init(struct iwl_priv *priv)
339{
340}
7a4e5281
WYG
341static inline
342void iwl_testmode_cleanup(struct iwl_priv *priv)
343{
344}
4613e72d 345#endif
7194207c 346
a1175124 347#endif /* __iwl_agn_h__ */
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