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ath6kl: Report received Probe Request frames to cfg80211
[deliverable/linux.git] / drivers / net / wireless / ath / ath6kl / core.h
CommitLineData
bdcd8170
KV		 1/*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef CORE_H
18#define CORE_H
19
20#include <linux/etherdevice.h>
21#include <linux/rtnetlink.h>
22#include <linux/firmware.h>
23#include <linux/sched.h>
24#include <net/cfg80211.h>
25#include "htc.h"
26#include "wmi.h"
27#include "bmi.h"
28
29#define MAX_ATH6KL 1
30#define ATH6KL_MAX_RX_BUFFERS 16
31#define ATH6KL_BUFFER_SIZE 1664
32#define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
33#define ATH6KL_AMSDU_REFILL_THRESHOLD 3
34#define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
35#define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
36#define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
37
38#define USER_SAVEDKEYS_STAT_INIT 0
39#define USER_SAVEDKEYS_STAT_RUN 1
40
41#define ATH6KL_TX_TIMEOUT 10
42#define ATH6KL_MAX_ENDPOINTS 4
43#define MAX_NODE_NUM 15
44
1df94a85
VT		 45/* Extra bytes for htc header alignment */
46#define ATH6KL_HTC_ALIGN_BYTES 3
47
bdcd8170
KV		 48/* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
49#define MAX_DEF_COOKIE_NUM 180
50#define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
51#define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
52
53#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
54
55#define DISCON_TIMER_INTVAL 10000 /* in msec */
56#define A_DEFAULT_LISTEN_INTERVAL 100
57#define A_MAX_WOW_LISTEN_INTERVAL 1000
58
59/* AR6003 1.0 definitions */
60#define AR6003_REV1_VERSION 0x300002ba
61
62/* AR6003 2.0 definitions */
63#define AR6003_REV2_VERSION 0x30000384
64#define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS 0x57e910
65#define AR6003_REV2_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
66#define AR6003_REV2_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
67#define AR6003_REV2_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
68#define AR6003_REV2_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
69#define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin"
70
71/* AR6003 3.0 definitions */
72#define AR6003_REV3_VERSION 0x30000582
73#define AR6003_REV3_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
74#define AR6003_REV3_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
75#define AR6003_REV3_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
76#define AR6003_REV3_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
77#define AR6003_REV3_DEFAULT_BOARD_DATA_FILE \
78 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
79
31024d99
KF		 80/* AR6004 1.0 definitions */
81#define AR6004_REV1_VERSION 0x30000623
82#define AR6004_REV1_FIRMWARE_FILE "ath6k/AR6004/hw6.1/fw.ram.bin"
83#define AR6004_REV1_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.bin"
84#define AR6004_REV1_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.DB132.bin"
85#define AR6004_REV1_EPPING_FIRMWARE_FILE "ath6k/AR6004/hw6.1/endpointping.bin"
86
bdcd8170
KV		 87/* Per STA data, used in AP mode */
88#define STA_PS_AWAKE BIT(0)
89#define STA_PS_SLEEP BIT(1)
90#define STA_PS_POLLED BIT(2)
91
92/* HTC TX packet tagging definitions */
93#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
94#define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
95
96#define AR6003_CUST_DATA_SIZE 16
97
98#define AGGR_WIN_IDX(x, y) ((x) % (y))
99#define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
100#define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
101#define ATH6KL_MAX_SEQ_NO 0xFFF
102#define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
103
104#define NUM_OF_TIDS 8
105#define AGGR_SZ_DEFAULT 8
106
107#define AGGR_WIN_SZ_MIN 2
108#define AGGR_WIN_SZ_MAX 8
109
110#define TID_WINDOW_SZ(_x) ((_x) << 1)
111
112#define AGGR_NUM_OF_FREE_NETBUFS 16
113
114#define AGGR_RX_TIMEOUT 400 /* in ms */
115
116#define WMI_TIMEOUT (2 * HZ)
117
118#define MBOX_YIELD_LIMIT 99
119
120/* configuration lags */
121/*
122 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
123 * ERP IE of beacon to determine the short premable support when
124 * sending (Re)Assoc req.
125 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
126 * module state transition failure events which happen during
127 * scan, to the host.
128 */
129#define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
130#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
131#define ATH6KL_CONF_ENABLE_11N BIT(2)
132#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
133
134enum wlan_low_pwr_state {
135 WLAN_POWER_STATE_ON,
136 WLAN_POWER_STATE_CUT_PWR,
137 WLAN_POWER_STATE_DEEP_SLEEP,
138 WLAN_POWER_STATE_WOW
139};
140
141enum sme_state {
142 SME_DISCONNECTED,
143 SME_CONNECTING,
144 SME_CONNECTED
145};
146
bdcd8170
KV		 147struct skb_hold_q {
148 struct sk_buff *skb;
149 bool is_amsdu;
150 u16 seq_no;
151};
152
153struct rxtid {
154 bool aggr;
155 bool progress;
156 bool timer_mon;
157 u16 win_sz;
158 u16 seq_next;
159 u32 hold_q_sz;
160 struct skb_hold_q *hold_q;
161 struct sk_buff_head q;
162 spinlock_t lock;
163};
164
165struct rxtid_stats {
166 u32 num_into_aggr;
167 u32 num_dups;
168 u32 num_oow;
169 u32 num_mpdu;
170 u32 num_amsdu;
171 u32 num_delivered;
172 u32 num_timeouts;
173 u32 num_hole;
174 u32 num_bar;
175};
176
177struct aggr_info {
178 u8 aggr_sz;
179 u8 timer_scheduled;
180 struct timer_list timer;
181 struct net_device *dev;
182 struct rxtid rx_tid[NUM_OF_TIDS];
183 struct sk_buff_head free_q;
184 struct rxtid_stats stat[NUM_OF_TIDS];
185};
186
187struct ath6kl_wep_key {
188 u8 key_index;
189 u8 key_len;
190 u8 key[64];
191};
192
193#define ATH6KL_KEY_SEQ_LEN 8
194
195struct ath6kl_key {
196 u8 key[WLAN_MAX_KEY_LEN];
197 u8 key_len;
198 u8 seq[ATH6KL_KEY_SEQ_LEN];
199 u8 seq_len;
200 u32 cipher;
201};
202
203struct ath6kl_node_mapping {
204 u8 mac_addr[ETH_ALEN];
205 u8 ep_id;
206 u8 tx_pend;
207};
208
209struct ath6kl_cookie {
210 struct sk_buff *skb;
211 u32 map_no;
212 struct htc_packet htc_pkt;
213 struct ath6kl_cookie *arc_list_next;
214};
215
216struct ath6kl_sta {
217 u16 sta_flags;
218 u8 mac[ETH_ALEN];
219 u8 aid;
220 u8 keymgmt;
221 u8 ucipher;
222 u8 auth;
223 u8 wpa_ie[ATH6KL_MAX_IE];
224 struct sk_buff_head psq;
225 spinlock_t psq_lock;
226};
227
228struct ath6kl_version {
229 u32 target_ver;
230 u32 wlan_ver;
231 u32 abi_ver;
232};
233
234struct ath6kl_bmi {
235 u32 cmd_credits;
236 bool done_sent;
237 u8 *cmd_buf;
238};
239
240struct target_stats {
241 u64 tx_pkt;
242 u64 tx_byte;
243 u64 tx_ucast_pkt;
244 u64 tx_ucast_byte;
245 u64 tx_mcast_pkt;
246 u64 tx_mcast_byte;
247 u64 tx_bcast_pkt;
248 u64 tx_bcast_byte;
249 u64 tx_rts_success_cnt;
250 u64 tx_pkt_per_ac[4];
251
252 u64 tx_err;
253 u64 tx_fail_cnt;
254 u64 tx_retry_cnt;
255 u64 tx_mult_retry_cnt;
256 u64 tx_rts_fail_cnt;
257
258 u64 rx_pkt;
259 u64 rx_byte;
260 u64 rx_ucast_pkt;
261 u64 rx_ucast_byte;
262 u64 rx_mcast_pkt;
263 u64 rx_mcast_byte;
264 u64 rx_bcast_pkt;
265 u64 rx_bcast_byte;
266 u64 rx_frgment_pkt;
267
268 u64 rx_err;
269 u64 rx_crc_err;
270 u64 rx_key_cache_miss;
271 u64 rx_decrypt_err;
272 u64 rx_dupl_frame;
273
274 u64 tkip_local_mic_fail;
275 u64 tkip_cnter_measures_invoked;
276 u64 tkip_replays;
277 u64 tkip_fmt_err;
278 u64 ccmp_fmt_err;
279 u64 ccmp_replays;
280
281 u64 pwr_save_fail_cnt;
282
283 u64 cs_bmiss_cnt;
284 u64 cs_low_rssi_cnt;
285 u64 cs_connect_cnt;
286 u64 cs_discon_cnt;
287
288 s32 tx_ucast_rate;
289 s32 rx_ucast_rate;
290
291 u32 lq_val;
292
293 u32 wow_pkt_dropped;
294 u16 wow_evt_discarded;
295
296 s16 noise_floor_calib;
297 s16 cs_rssi;
298 s16 cs_ave_beacon_rssi;
299 u8 cs_ave_beacon_snr;
300 u8 cs_last_roam_msec;
301 u8 cs_snr;
302
303 u8 wow_host_pkt_wakeups;
304 u8 wow_host_evt_wakeups;
305
306 u32 arp_received;
307 u32 arp_matched;
308 u32 arp_replied;
309};
310
311struct ath6kl_mbox_info {
312 u32 htc_addr;
313 u32 htc_ext_addr;
314 u32 htc_ext_sz;
315
316 u32 block_size;
317
318 u32 gmbox_addr;
319
320 u32 gmbox_sz;
321};
322
323/*
324 * 802.11i defines an extended IV for use with non-WEP ciphers.
325 * When the EXTIV bit is set in the key id byte an additional
326 * 4 bytes immediately follow the IV for TKIP. For CCMP the
327 * EXTIV bit is likewise set but the 8 bytes represent the
328 * CCMP header rather than IV+extended-IV.
329 */
330
331#define ATH6KL_KEYBUF_SIZE 16
332#define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
333
334#define ATH6KL_KEY_XMIT 0x01
335#define ATH6KL_KEY_RECV 0x02
336#define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
337
9a5b1318 338/* Initial group key for AP mode */
bdcd8170 339struct ath6kl_req_key {
9a5b1318
JM		 340 bool valid;
341 u8 key_index;
342 int key_type;
343 u8 key[WLAN_MAX_KEY_LEN];
344 u8 key_len;
bdcd8170
KV		 345};
346
347/* Flag info */
348#define WMI_ENABLED 0
349#define WMI_READY 1
350#define CONNECTED 2
351#define STATS_UPDATE_PEND 3
352#define CONNECT_PEND 4
353#define WMM_ENABLED 5
354#define NETQ_STOPPED 6
355#define WMI_CTRL_EP_FULL 7
356#define DTIM_EXPIRED 8
357#define DESTROY_IN_PROGRESS 9
358#define NETDEV_REGISTERED 10
359#define SKIP_SCAN 11
575b5f34 360#define WLAN_ENABLED 12
bdcd8170
KV		 361
362struct ath6kl {
363 struct device *dev;
364 struct net_device *net_dev;
365 struct ath6kl_bmi bmi;
366 const struct ath6kl_hif_ops *hif_ops;
367 struct wmi *wmi;
368 int tx_pending[ENDPOINT_MAX];
369 int total_tx_data_pend;
370 struct htc_target *htc_target;
371 void *hif_priv;
372 spinlock_t lock;
373 struct semaphore sem;
374 int ssid_len;
375 u8 ssid[IEEE80211_MAX_SSID_LEN];
376 u8 next_mode;
377 u8 nw_type;
378 u8 dot11_auth_mode;
379 u8 auth_mode;
380 u8 prwise_crypto;
381 u8 prwise_crypto_len;
382 u8 grp_crypto;
383 u8 grp_crpto_len;
384 u8 def_txkey_index;
385 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
386 u8 bssid[ETH_ALEN];
387 u8 req_bssid[ETH_ALEN];
388 u16 ch_hint;
389 u16 bss_ch;
390 u16 listen_intvl_b;
391 u16 listen_intvl_t;
392 struct ath6kl_version version;
393 u32 target_type;
394 u8 tx_pwr;
395 struct net_device_stats net_stats;
396 struct target_stats target_stats;
bdcd8170
KV		 397 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
398 u8 ibss_ps_enable;
399 u8 node_num;
400 u8 next_ep_id;
401 struct ath6kl_cookie *cookie_list;
402 u32 cookie_count;
403 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
404 bool ac_stream_active[WMM_NUM_AC];
405 u8 ac_stream_pri_map[WMM_NUM_AC];
406 u8 hiac_stream_active_pri;
407 u8 ep2ac_map[ENDPOINT_MAX];
408 enum htc_endpoint_id ctrl_ep;
409 struct htc_credit_state_info credit_state_info;
410 u32 connect_ctrl_flags;
411 u32 user_key_ctrl;
412 u8 usr_bss_filter;
413 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
414 u8 sta_list_index;
415 struct ath6kl_req_key ap_mode_bkey;
416 struct sk_buff_head mcastpsq;
417 spinlock_t mcastpsq_lock;
418 u8 intra_bss;
419 struct aggr_info *aggr_cntxt;
420 struct wmi_ap_mode_stat ap_stats;
421 u8 ap_country_code[3];
422 struct list_head amsdu_rx_buffer_queue;
423 struct timer_list disconnect_timer;
424 u8 rx_meta_ver;
425 struct wireless_dev *wdev;
426 struct cfg80211_scan_request *scan_req;
427 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
428 enum sme_state sme_state;
429 enum wlan_low_pwr_state wlan_pwr_state;
430 struct wmi_scan_params_cmd sc_params;
431#define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
432 u8 auto_auth_stage;
433
434 u16 conf_flags;
435 wait_queue_head_t event_wq;
436 struct ath6kl_mbox_info mbox_info;
437
438 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
439 int reconnect_flag;
440 unsigned long flag;
441
442 u8 *fw_board;
443 size_t fw_board_len;
444
445 u8 *fw_otp;
446 size_t fw_otp_len;
447
448 u8 *fw;
449 size_t fw_len;
450
451 u8 *fw_patch;
452 size_t fw_patch_len;
453
454 struct workqueue_struct *ath6kl_wq;
7c3075e9
VT		 455
456 struct ath6kl_node_table scan_table;
d999ba3e 457 struct dentry *debugfs_phy;
6a7c9bad 458
8a6c8060 459 u32 send_action_id;
ae32c30a 460 bool probe_req_report;
6a7c9bad 461 u16 next_chan;
bdcd8170
KV		 462};
463
464static inline void *ath6kl_priv(struct net_device *dev)
465{
466 return wdev_priv(dev->ieee80211_ptr);
467}
468
469static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
470 *cred_info,
471 struct htc_endpoint_credit_dist
472 *ep_dist, int credits)
473{
474 ep_dist->credits += credits;
475 ep_dist->cred_assngd += credits;
476 cred_info->cur_free_credits -= credits;
477}
478
479void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
480int ath6kl_configure_target(struct ath6kl *ar);
481void ath6kl_detect_error(unsigned long ptr);
482void disconnect_timer_handler(unsigned long ptr);
483void init_netdev(struct net_device *dev);
484void ath6kl_cookie_init(struct ath6kl *ar);
485void ath6kl_cookie_cleanup(struct ath6kl *ar);
486void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
487void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
488enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
489 struct htc_packet *packet);
490void ath6kl_stop_txrx(struct ath6kl *ar);
491void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
492int ath6kl_access_datadiag(struct ath6kl *ar, u32 address,
493 u8 *data, u32 length, bool read);
494int ath6kl_read_reg_diag(struct ath6kl *ar, u32 *address, u32 *data);
495void ath6kl_init_profile_info(struct ath6kl *ar);
496void ath6kl_tx_data_cleanup(struct ath6kl *ar);
497void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
498 bool get_dbglogs);
499
500struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
501void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
502int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
503
504struct aggr_info *aggr_init(struct net_device *dev);
505void ath6kl_rx_refill(struct htc_target *target,
506 enum htc_endpoint_id endpoint);
507void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
508struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
509 enum htc_endpoint_id endpoint,
510 int len);
511void aggr_module_destroy(struct aggr_info *aggr_info);
512void aggr_reset_state(struct aggr_info *aggr_info);
513
514struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
515struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
516
517void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
518int ath6kl_control_tx(void *devt, struct sk_buff *skb,
519 enum htc_endpoint_id eid);
520void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
521 u8 *bssid, u16 listen_int,
522 u16 beacon_int, enum network_type net_type,
523 u8 beacon_ie_len, u8 assoc_req_len,
524 u8 assoc_resp_len, u8 *assoc_info);
525void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
526 u8 *bssid, u8 assoc_resp_len,
527 u8 *assoc_info, u16 prot_reason_status);
528void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
529void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
530void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
531void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
532void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
533enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
534
535void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
536
537void ath6kl_dtimexpiry_event(struct ath6kl *ar);
538void ath6kl_disconnect(struct ath6kl *ar);
abcb344b 539void ath6kl_deep_sleep_enable(struct ath6kl *ar);
bdcd8170
KV		 540void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
541void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
542 u8 win_sz);
543void ath6kl_wakeup_event(void *dev);
544void ath6kl_target_failure(struct ath6kl *ar);
545
91db35da 546void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni);
bdcd8170 547#endif /* CORE_H */
Linux kernel - Deliverables
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