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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
a8d76066 | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
0c817338 LF |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * wlanfae <wlanfae@realtek.com> | |
23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | |
24 | * Hsinchu 300, Taiwan. | |
25 | * | |
26 | * Larry Finger <Larry.Finger@lwfinger.net> | |
27 | * | |
28 | *****************************************************************************/ | |
29 | ||
0c817338 LF |
30 | #include "wifi.h" |
31 | #include "rc.h" | |
32 | #include "base.h" | |
33 | #include "efuse.h" | |
34 | #include "cam.h" | |
35 | #include "ps.h" | |
36 | #include "regd.h" | |
37 | ||
d273bb20 LF |
38 | #include <linux/ip.h> |
39 | #include <linux/module.h> | |
40 | ||
0c817338 | 41 | /* |
e1fa7460 TP |
42 | *NOTICE!!!: This file will be very big, we should |
43 | *keep it clear under following roles: | |
0c817338 | 44 | * |
e1fa7460 | 45 | *This file include following parts, so, if you add new |
0c817338 LF |
46 | *functions into this file, please check which part it |
47 | *should includes. or check if you should add new part | |
48 | *for this file: | |
49 | * | |
50 | *1) mac80211 init functions | |
51 | *2) tx information functions | |
52 | *3) functions called by core.c | |
53 | *4) wq & timer callback functions | |
54 | *5) frame process functions | |
acd48572 C |
55 | *6) IOT functions |
56 | *7) sysfs functions | |
26634c4b LF |
57 | *8) vif functions |
58 | *9) ... | |
0c817338 LF |
59 | */ |
60 | ||
61 | /********************************************************* | |
62 | * | |
63 | * mac80211 init functions | |
64 | * | |
65 | *********************************************************/ | |
acd48572 | 66 | static struct ieee80211_channel rtl_channeltable_2g[] = { |
0c817338 LF |
67 | {.center_freq = 2412, .hw_value = 1,}, |
68 | {.center_freq = 2417, .hw_value = 2,}, | |
69 | {.center_freq = 2422, .hw_value = 3,}, | |
70 | {.center_freq = 2427, .hw_value = 4,}, | |
71 | {.center_freq = 2432, .hw_value = 5,}, | |
72 | {.center_freq = 2437, .hw_value = 6,}, | |
73 | {.center_freq = 2442, .hw_value = 7,}, | |
74 | {.center_freq = 2447, .hw_value = 8,}, | |
75 | {.center_freq = 2452, .hw_value = 9,}, | |
76 | {.center_freq = 2457, .hw_value = 10,}, | |
77 | {.center_freq = 2462, .hw_value = 11,}, | |
78 | {.center_freq = 2467, .hw_value = 12,}, | |
79 | {.center_freq = 2472, .hw_value = 13,}, | |
80 | {.center_freq = 2484, .hw_value = 14,}, | |
81 | }; | |
82 | ||
acd48572 C |
83 | static struct ieee80211_channel rtl_channeltable_5g[] = { |
84 | {.center_freq = 5180, .hw_value = 36,}, | |
85 | {.center_freq = 5200, .hw_value = 40,}, | |
86 | {.center_freq = 5220, .hw_value = 44,}, | |
87 | {.center_freq = 5240, .hw_value = 48,}, | |
88 | {.center_freq = 5260, .hw_value = 52,}, | |
89 | {.center_freq = 5280, .hw_value = 56,}, | |
90 | {.center_freq = 5300, .hw_value = 60,}, | |
91 | {.center_freq = 5320, .hw_value = 64,}, | |
92 | {.center_freq = 5500, .hw_value = 100,}, | |
93 | {.center_freq = 5520, .hw_value = 104,}, | |
94 | {.center_freq = 5540, .hw_value = 108,}, | |
95 | {.center_freq = 5560, .hw_value = 112,}, | |
96 | {.center_freq = 5580, .hw_value = 116,}, | |
97 | {.center_freq = 5600, .hw_value = 120,}, | |
98 | {.center_freq = 5620, .hw_value = 124,}, | |
99 | {.center_freq = 5640, .hw_value = 128,}, | |
100 | {.center_freq = 5660, .hw_value = 132,}, | |
101 | {.center_freq = 5680, .hw_value = 136,}, | |
102 | {.center_freq = 5700, .hw_value = 140,}, | |
103 | {.center_freq = 5745, .hw_value = 149,}, | |
104 | {.center_freq = 5765, .hw_value = 153,}, | |
105 | {.center_freq = 5785, .hw_value = 157,}, | |
106 | {.center_freq = 5805, .hw_value = 161,}, | |
107 | {.center_freq = 5825, .hw_value = 165,}, | |
108 | }; | |
109 | ||
110 | static struct ieee80211_rate rtl_ratetable_2g[] = { | |
0c817338 LF |
111 | {.bitrate = 10, .hw_value = 0x00,}, |
112 | {.bitrate = 20, .hw_value = 0x01,}, | |
113 | {.bitrate = 55, .hw_value = 0x02,}, | |
114 | {.bitrate = 110, .hw_value = 0x03,}, | |
115 | {.bitrate = 60, .hw_value = 0x04,}, | |
116 | {.bitrate = 90, .hw_value = 0x05,}, | |
117 | {.bitrate = 120, .hw_value = 0x06,}, | |
118 | {.bitrate = 180, .hw_value = 0x07,}, | |
119 | {.bitrate = 240, .hw_value = 0x08,}, | |
120 | {.bitrate = 360, .hw_value = 0x09,}, | |
121 | {.bitrate = 480, .hw_value = 0x0a,}, | |
122 | {.bitrate = 540, .hw_value = 0x0b,}, | |
123 | }; | |
124 | ||
acd48572 C |
125 | static struct ieee80211_rate rtl_ratetable_5g[] = { |
126 | {.bitrate = 60, .hw_value = 0x04,}, | |
127 | {.bitrate = 90, .hw_value = 0x05,}, | |
128 | {.bitrate = 120, .hw_value = 0x06,}, | |
129 | {.bitrate = 180, .hw_value = 0x07,}, | |
130 | {.bitrate = 240, .hw_value = 0x08,}, | |
131 | {.bitrate = 360, .hw_value = 0x09,}, | |
132 | {.bitrate = 480, .hw_value = 0x0a,}, | |
133 | {.bitrate = 540, .hw_value = 0x0b,}, | |
134 | }; | |
135 | ||
0c817338 LF |
136 | static const struct ieee80211_supported_band rtl_band_2ghz = { |
137 | .band = IEEE80211_BAND_2GHZ, | |
138 | ||
acd48572 C |
139 | .channels = rtl_channeltable_2g, |
140 | .n_channels = ARRAY_SIZE(rtl_channeltable_2g), | |
0c817338 | 141 | |
acd48572 C |
142 | .bitrates = rtl_ratetable_2g, |
143 | .n_bitrates = ARRAY_SIZE(rtl_ratetable_2g), | |
0c817338 LF |
144 | |
145 | .ht_cap = {0}, | |
146 | }; | |
147 | ||
acd48572 C |
148 | static struct ieee80211_supported_band rtl_band_5ghz = { |
149 | .band = IEEE80211_BAND_5GHZ, | |
150 | ||
151 | .channels = rtl_channeltable_5g, | |
152 | .n_channels = ARRAY_SIZE(rtl_channeltable_5g), | |
0c817338 | 153 | |
acd48572 C |
154 | .bitrates = rtl_ratetable_5g, |
155 | .n_bitrates = ARRAY_SIZE(rtl_ratetable_5g), | |
0c817338 LF |
156 | |
157 | .ht_cap = {0}, | |
158 | }; | |
159 | ||
acd48572 C |
160 | static const u8 tid_to_ac[] = { |
161 | 2, /* IEEE80211_AC_BE */ | |
162 | 3, /* IEEE80211_AC_BK */ | |
163 | 3, /* IEEE80211_AC_BK */ | |
164 | 2, /* IEEE80211_AC_BE */ | |
165 | 1, /* IEEE80211_AC_VI */ | |
166 | 1, /* IEEE80211_AC_VI */ | |
167 | 0, /* IEEE80211_AC_VO */ | |
168 | 0, /* IEEE80211_AC_VO */ | |
169 | }; | |
170 | ||
2a00def4 | 171 | u8 rtl_tid_to_ac(u8 tid) |
acd48572 C |
172 | { |
173 | return tid_to_ac[tid]; | |
174 | } | |
175 | ||
0c817338 LF |
176 | static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, |
177 | struct ieee80211_sta_ht_cap *ht_cap) | |
178 | { | |
179 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
180 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
181 | ||
182 | ht_cap->ht_supported = true; | |
183 | ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | | |
184 | IEEE80211_HT_CAP_SGI_40 | | |
185 | IEEE80211_HT_CAP_SGI_20 | | |
186 | IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU; | |
187 | ||
acd48572 C |
188 | if (rtlpriv->rtlhal.disable_amsdu_8k) |
189 | ht_cap->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; | |
190 | ||
0c817338 LF |
191 | /* |
192 | *Maximum length of AMPDU that the STA can receive. | |
193 | *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
194 | */ | |
195 | ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; | |
196 | ||
197 | /*Minimum MPDU start spacing , */ | |
198 | ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; | |
199 | ||
200 | ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; | |
201 | ||
26634c4b | 202 | /*hw->wiphy->bands[IEEE80211_BAND_2GHZ] |
0c817338 LF |
203 | *base on ant_num |
204 | *rx_mask: RX mask | |
26634c4b LF |
205 | *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7 |
206 | *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15 | |
207 | *if rx_ant >= 3 rx_mask[2]= 0xff; | |
208 | *if BW_40 rx_mask[4]= 0x01; | |
0c817338 LF |
209 | *highest supported RX rate |
210 | */ | |
26634c4b | 211 | if (rtlpriv->dm.supp_phymode_switch) { |
0c817338 | 212 | |
26634c4b LF |
213 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, |
214 | "Support phy mode switch\n"); | |
0c817338 LF |
215 | |
216 | ht_cap->mcs.rx_mask[0] = 0xFF; | |
217 | ht_cap->mcs.rx_mask[1] = 0xFF; | |
218 | ht_cap->mcs.rx_mask[4] = 0x01; | |
219 | ||
17c9ac62 | 220 | ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); |
26634c4b LF |
221 | } else { |
222 | if (get_rf_type(rtlphy) == RF_1T2R || | |
223 | get_rf_type(rtlphy) == RF_2T2R) { | |
224 | RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, | |
225 | "1T2R or 2T2R\n"); | |
226 | ht_cap->mcs.rx_mask[0] = 0xFF; | |
227 | ht_cap->mcs.rx_mask[1] = 0xFF; | |
228 | ht_cap->mcs.rx_mask[4] = 0x01; | |
229 | ||
230 | ht_cap->mcs.rx_highest = | |
231 | cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); | |
232 | } else if (get_rf_type(rtlphy) == RF_1T1R) { | |
233 | RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n"); | |
234 | ||
235 | ht_cap->mcs.rx_mask[0] = 0xFF; | |
236 | ht_cap->mcs.rx_mask[1] = 0x00; | |
237 | ht_cap->mcs.rx_mask[4] = 0x01; | |
238 | ||
239 | ht_cap->mcs.rx_highest = | |
240 | cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7); | |
241 | } | |
0c817338 LF |
242 | } |
243 | } | |
244 | ||
245 | static void _rtl_init_mac80211(struct ieee80211_hw *hw) | |
246 | { | |
acd48572 C |
247 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
248 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); | |
0c817338 LF |
249 | struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); |
250 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
251 | struct ieee80211_supported_band *sband; | |
252 | ||
0c817338 | 253 | |
acd48572 C |
254 | if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY && rtlhal->bandset == |
255 | BAND_ON_BOTH) { | |
256 | /* 1: 2.4 G bands */ | |
257 | /* <1> use mac->bands as mem for hw->wiphy->bands */ | |
258 | sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]); | |
0c817338 | 259 | |
acd48572 C |
260 | /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ] |
261 | * to default value(1T1R) */ | |
262 | memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), &rtl_band_2ghz, | |
263 | sizeof(struct ieee80211_supported_band)); | |
0c817338 | 264 | |
acd48572 C |
265 | /* <3> init ht cap base on ant_num */ |
266 | _rtl_init_hw_ht_capab(hw, &sband->ht_cap); | |
0c817338 | 267 | |
acd48572 C |
268 | /* <4> set mac->sband to wiphy->sband */ |
269 | hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; | |
0c817338 | 270 | |
acd48572 C |
271 | /* 2: 5 G bands */ |
272 | /* <1> use mac->bands as mem for hw->wiphy->bands */ | |
273 | sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]); | |
274 | ||
275 | /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ] | |
276 | * to default value(1T1R) */ | |
277 | memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]), &rtl_band_5ghz, | |
278 | sizeof(struct ieee80211_supported_band)); | |
279 | ||
280 | /* <3> init ht cap base on ant_num */ | |
281 | _rtl_init_hw_ht_capab(hw, &sband->ht_cap); | |
282 | ||
283 | /* <4> set mac->sband to wiphy->sband */ | |
284 | hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; | |
285 | } else { | |
286 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { | |
287 | /* <1> use mac->bands as mem for hw->wiphy->bands */ | |
288 | sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]); | |
289 | ||
290 | /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ] | |
291 | * to default value(1T1R) */ | |
292 | memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), | |
293 | &rtl_band_2ghz, | |
294 | sizeof(struct ieee80211_supported_band)); | |
295 | ||
296 | /* <3> init ht cap base on ant_num */ | |
297 | _rtl_init_hw_ht_capab(hw, &sband->ht_cap); | |
298 | ||
299 | /* <4> set mac->sband to wiphy->sband */ | |
300 | hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; | |
301 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { | |
302 | /* <1> use mac->bands as mem for hw->wiphy->bands */ | |
303 | sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]); | |
304 | ||
305 | /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ] | |
306 | * to default value(1T1R) */ | |
307 | memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]), | |
308 | &rtl_band_5ghz, | |
309 | sizeof(struct ieee80211_supported_band)); | |
310 | ||
311 | /* <3> init ht cap base on ant_num */ | |
312 | _rtl_init_hw_ht_capab(hw, &sband->ht_cap); | |
313 | ||
314 | /* <4> set mac->sband to wiphy->sband */ | |
315 | hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; | |
316 | } else { | |
f30d7507 JP |
317 | RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Err BAND %d\n", |
318 | rtlhal->current_bandtype); | |
acd48572 C |
319 | } |
320 | } | |
0c817338 LF |
321 | /* <5> set hw caps */ |
322 | hw->flags = IEEE80211_HW_SIGNAL_DBM | | |
323 | IEEE80211_HW_RX_INCLUDES_FCS | | |
acd48572 | 324 | IEEE80211_HW_AMPDU_AGGREGATION | |
09e92f0b CL |
325 | IEEE80211_HW_CONNECTION_MONITOR | |
326 | /* IEEE80211_HW_SUPPORTS_CQM_RSSI | */ | |
26634c4b LF |
327 | IEEE80211_HW_CONNECTION_MONITOR | |
328 | IEEE80211_HW_MFP_CAPABLE | | |
0c817338 LF |
329 | IEEE80211_HW_REPORTS_TX_ACK_STATUS | 0; |
330 | ||
acd48572 C |
331 | /* swlps or hwlps has been set in diff chip in init_sw_vars */ |
332 | if (rtlpriv->psc.swctrl_lps) | |
333 | hw->flags |= IEEE80211_HW_SUPPORTS_PS | | |
334 | IEEE80211_HW_PS_NULLFUNC_STACK | | |
335 | /* IEEE80211_HW_SUPPORTS_DYNAMIC_PS | */ | |
336 | 0; | |
337 | ||
0c817338 | 338 | hw->wiphy->interface_modes = |
acd48572 C |
339 | BIT(NL80211_IFTYPE_AP) | |
340 | BIT(NL80211_IFTYPE_STATION) | | |
26634c4b LF |
341 | BIT(NL80211_IFTYPE_ADHOC) | |
342 | BIT(NL80211_IFTYPE_MESH_POINT) | | |
343 | BIT(NL80211_IFTYPE_P2P_CLIENT) | | |
344 | BIT(NL80211_IFTYPE_P2P_GO); | |
0c817338 | 345 | |
26634c4b | 346 | hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; |
0c817338 LF |
347 | hw->wiphy->rts_threshold = 2347; |
348 | ||
349 | hw->queues = AC_MAX; | |
350 | hw->extra_tx_headroom = RTL_TX_HEADER_SIZE; | |
351 | ||
352 | /* TODO: Correct this value for our hw */ | |
353 | /* TODO: define these hard code value */ | |
354 | hw->channel_change_time = 100; | |
acd48572 | 355 | hw->max_listen_interval = 10; |
0c817338 LF |
356 | hw->max_rate_tries = 4; |
357 | /* hw->max_rates = 1; */ | |
acd48572 | 358 | hw->sta_data_size = sizeof(struct rtl_sta_info); |
0c817338 LF |
359 | |
360 | /* <6> mac address */ | |
361 | if (is_valid_ether_addr(rtlefuse->dev_addr)) { | |
362 | SET_IEEE80211_PERM_ADDR(hw, rtlefuse->dev_addr); | |
363 | } else { | |
abfabc9b LF |
364 | u8 rtlmac1[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 }; |
365 | get_random_bytes((rtlmac1 + (ETH_ALEN - 1)), 1); | |
366 | SET_IEEE80211_PERM_ADDR(hw, rtlmac1); | |
0c817338 LF |
367 | } |
368 | ||
369 | } | |
370 | ||
371 | static void _rtl_init_deferred_work(struct ieee80211_hw *hw) | |
372 | { | |
373 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
374 | ||
375 | /* <1> timer */ | |
0c817338 LF |
376 | setup_timer(&rtlpriv->works.watchdog_timer, |
377 | rtl_watch_dog_timer_callback, (unsigned long)hw); | |
26634c4b LF |
378 | setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer, |
379 | rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw); | |
0c817338 LF |
380 | |
381 | /* <2> work queue */ | |
382 | rtlpriv->works.hw = hw; | |
3d986b25 | 383 | rtlpriv->works.rtl_wq = alloc_workqueue(rtlpriv->cfg->name, 0, 0); |
0c817338 LF |
384 | INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq, |
385 | (void *)rtl_watchdog_wq_callback); | |
386 | INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq, | |
387 | (void *)rtl_ips_nic_off_wq_callback); | |
acd48572 C |
388 | INIT_DELAYED_WORK(&rtlpriv->works.ps_work, |
389 | (void *)rtl_swlps_wq_callback); | |
390 | INIT_DELAYED_WORK(&rtlpriv->works.ps_rfon_wq, | |
391 | (void *)rtl_swlps_rfon_wq_callback); | |
26634c4b LF |
392 | INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq, |
393 | (void *)rtl_fwevt_wq_callback); | |
0c817338 LF |
394 | |
395 | } | |
396 | ||
397 | void rtl_deinit_deferred_work(struct ieee80211_hw *hw) | |
398 | { | |
399 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
400 | ||
401 | del_timer_sync(&rtlpriv->works.watchdog_timer); | |
402 | ||
403 | cancel_delayed_work(&rtlpriv->works.watchdog_wq); | |
404 | cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq); | |
acd48572 C |
405 | cancel_delayed_work(&rtlpriv->works.ps_work); |
406 | cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); | |
26634c4b | 407 | cancel_delayed_work(&rtlpriv->works.fwevt_wq); |
0c817338 LF |
408 | } |
409 | ||
410 | void rtl_init_rfkill(struct ieee80211_hw *hw) | |
411 | { | |
412 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
413 | ||
414 | bool radio_state; | |
415 | bool blocked; | |
416 | u8 valid = 0; | |
417 | ||
228bdfca | 418 | /*set init state to on */ |
3db1cd5c | 419 | rtlpriv->rfkill.rfkill_state = true; |
228bdfca | 420 | wiphy_rfkill_set_hw_state(hw->wiphy, 0); |
0c817338 | 421 | |
228bdfca | 422 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); |
0c817338 | 423 | |
e6d8a817 | 424 | if (valid) { |
292b1192 JP |
425 | pr_info("wireless switch is %s\n", |
426 | rtlpriv->rfkill.rfkill_state ? "on" : "off"); | |
228bdfca | 427 | |
0c817338 LF |
428 | rtlpriv->rfkill.rfkill_state = radio_state; |
429 | ||
430 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; | |
431 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); | |
432 | } | |
433 | ||
434 | wiphy_rfkill_start_polling(hw->wiphy); | |
435 | } | |
b0302aba | 436 | EXPORT_SYMBOL(rtl_init_rfkill); |
0c817338 LF |
437 | |
438 | void rtl_deinit_rfkill(struct ieee80211_hw *hw) | |
439 | { | |
440 | wiphy_rfkill_stop_polling(hw->wiphy); | |
441 | } | |
442 | ||
443 | int rtl_init_core(struct ieee80211_hw *hw) | |
444 | { | |
445 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
446 | struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); | |
447 | ||
448 | /* <1> init mac80211 */ | |
449 | _rtl_init_mac80211(hw); | |
450 | rtlmac->hw = hw; | |
451 | ||
452 | /* <2> rate control register */ | |
375ff4c7 | 453 | hw->rate_control_algorithm = "rtl_rc"; |
0c817338 LF |
454 | |
455 | /* | |
456 | * <3> init CRDA must come after init | |
457 | * mac80211 hw in _rtl_init_mac80211. | |
458 | */ | |
459 | if (rtl_regd_init(hw, rtl_reg_notifier)) { | |
f30d7507 | 460 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "REGD init failed\n"); |
0c817338 | 461 | return 1; |
0c817338 LF |
462 | } |
463 | ||
464 | /* <4> locks */ | |
8a09d6d8 | 465 | mutex_init(&rtlpriv->locks.conf_mutex); |
6539306b | 466 | mutex_init(&rtlpriv->locks.ps_mutex); |
b9116b9a | 467 | spin_lock_init(&rtlpriv->locks.ips_lock); |
0c817338 | 468 | spin_lock_init(&rtlpriv->locks.irq_th_lock); |
26634c4b LF |
469 | spin_lock_init(&rtlpriv->locks.irq_pci_lock); |
470 | spin_lock_init(&rtlpriv->locks.tx_lock); | |
0c817338 LF |
471 | spin_lock_init(&rtlpriv->locks.h2c_lock); |
472 | spin_lock_init(&rtlpriv->locks.rf_ps_lock); | |
473 | spin_lock_init(&rtlpriv->locks.rf_lock); | |
acd48572 | 474 | spin_lock_init(&rtlpriv->locks.waitq_lock); |
26634c4b | 475 | spin_lock_init(&rtlpriv->locks.entry_list_lock); |
acd48572 | 476 | spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock); |
26634c4b LF |
477 | spin_lock_init(&rtlpriv->locks.check_sendpkt_lock); |
478 | spin_lock_init(&rtlpriv->locks.fw_ps_lock); | |
479 | spin_lock_init(&rtlpriv->locks.lps_lock); | |
480 | ||
481 | /* <5> init list */ | |
482 | INIT_LIST_HEAD(&rtlpriv->entry_list); | |
0c817338 LF |
483 | |
484 | rtlmac->link_state = MAC80211_NOLINK; | |
485 | ||
26634c4b | 486 | /* <6> init deferred work */ |
0c817338 LF |
487 | _rtl_init_deferred_work(hw); |
488 | ||
489 | return 0; | |
490 | } | |
491 | ||
492 | void rtl_deinit_core(struct ieee80211_hw *hw) | |
493 | { | |
0c817338 LF |
494 | } |
495 | ||
496 | void rtl_init_rx_config(struct ieee80211_hw *hw) | |
497 | { | |
498 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
499 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
500 | ||
501 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); | |
0c817338 LF |
502 | } |
503 | ||
504 | /********************************************************* | |
505 | * | |
506 | * tx information functions | |
507 | * | |
508 | *********************************************************/ | |
509 | static void _rtl_qurey_shortpreamble_mode(struct ieee80211_hw *hw, | |
510 | struct rtl_tcb_desc *tcb_desc, | |
511 | struct ieee80211_tx_info *info) | |
512 | { | |
513 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
514 | u8 rate_flag = info->control.rates[0].flags; | |
515 | ||
516 | tcb_desc->use_shortpreamble = false; | |
517 | ||
518 | /* 1M can only use Long Preamble. 11B spec */ | |
519 | if (tcb_desc->hw_rate == rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]) | |
520 | return; | |
521 | else if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) | |
522 | tcb_desc->use_shortpreamble = true; | |
523 | ||
524 | return; | |
525 | } | |
526 | ||
527 | static void _rtl_query_shortgi(struct ieee80211_hw *hw, | |
acd48572 | 528 | struct ieee80211_sta *sta, |
0c817338 LF |
529 | struct rtl_tcb_desc *tcb_desc, |
530 | struct ieee80211_tx_info *info) | |
531 | { | |
532 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
533 | u8 rate_flag = info->control.rates[0].flags; | |
acd48572 | 534 | u8 sgi_40 = 0, sgi_20 = 0, bw_40 = 0; |
0c817338 LF |
535 | tcb_desc->use_shortgi = false; |
536 | ||
acd48572 | 537 | if (sta == NULL) |
0c817338 LF |
538 | return; |
539 | ||
acd48572 C |
540 | sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; |
541 | sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; | |
542 | ||
543 | if (!(sta->ht_cap.ht_supported)) | |
0c817338 LF |
544 | return; |
545 | ||
acd48572 | 546 | if (!sgi_40 && !sgi_20) |
0c817338 LF |
547 | return; |
548 | ||
acd48572 C |
549 | if (mac->opmode == NL80211_IFTYPE_STATION) |
550 | bw_40 = mac->bw_40; | |
551 | else if (mac->opmode == NL80211_IFTYPE_AP || | |
26634c4b LF |
552 | mac->opmode == NL80211_IFTYPE_ADHOC || |
553 | mac->opmode == NL80211_IFTYPE_MESH_POINT) | |
e1a0c6b3 | 554 | bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; |
acd48572 | 555 | |
e10542c4 | 556 | if (bw_40 && sgi_40) |
0c817338 | 557 | tcb_desc->use_shortgi = true; |
acd48572 | 558 | else if ((bw_40 == false) && sgi_20) |
0c817338 LF |
559 | tcb_desc->use_shortgi = true; |
560 | ||
561 | if (!(rate_flag & IEEE80211_TX_RC_SHORT_GI)) | |
562 | tcb_desc->use_shortgi = false; | |
0c817338 LF |
563 | } |
564 | ||
565 | static void _rtl_query_protection_mode(struct ieee80211_hw *hw, | |
566 | struct rtl_tcb_desc *tcb_desc, | |
567 | struct ieee80211_tx_info *info) | |
568 | { | |
569 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
570 | u8 rate_flag = info->control.rates[0].flags; | |
571 | ||
572 | /* Common Settings */ | |
7ea47240 LF |
573 | tcb_desc->rts_stbc = false; |
574 | tcb_desc->cts_enable = false; | |
0c817338 | 575 | tcb_desc->rts_sc = 0; |
7ea47240 LF |
576 | tcb_desc->rts_bw = false; |
577 | tcb_desc->rts_use_shortpreamble = false; | |
578 | tcb_desc->rts_use_shortgi = false; | |
0c817338 LF |
579 | |
580 | if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) { | |
581 | /* Use CTS-to-SELF in protection mode. */ | |
7ea47240 LF |
582 | tcb_desc->rts_enable = true; |
583 | tcb_desc->cts_enable = true; | |
0c817338 LF |
584 | tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M]; |
585 | } else if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { | |
586 | /* Use RTS-CTS in protection mode. */ | |
7ea47240 | 587 | tcb_desc->rts_enable = true; |
0c817338 LF |
588 | tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M]; |
589 | } | |
0c817338 LF |
590 | } |
591 | ||
592 | static void _rtl_txrate_selectmode(struct ieee80211_hw *hw, | |
acd48572 | 593 | struct ieee80211_sta *sta, |
0c817338 LF |
594 | struct rtl_tcb_desc *tcb_desc) |
595 | { | |
596 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
597 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
acd48572 C |
598 | struct rtl_sta_info *sta_entry = NULL; |
599 | u8 ratr_index = 7; | |
0c817338 | 600 | |
acd48572 C |
601 | if (sta) { |
602 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; | |
603 | ratr_index = sta_entry->ratr_index; | |
604 | } | |
0c817338 | 605 | if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) { |
acd48572 | 606 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
0c817338 | 607 | tcb_desc->ratr_index = 0; |
26634c4b LF |
608 | } else if (mac->opmode == NL80211_IFTYPE_ADHOC || |
609 | mac->opmode == NL80211_IFTYPE_MESH_POINT) { | |
7ea47240 | 610 | if (tcb_desc->multicast || tcb_desc->broadcast) { |
0c817338 LF |
611 | tcb_desc->hw_rate = |
612 | rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M]; | |
613 | tcb_desc->use_driver_rate = 1; | |
26634c4b | 614 | tcb_desc->ratr_index = RATR_INX_WIRELESS_MC; |
0c817338 | 615 | } else { |
26634c4b | 616 | tcb_desc->ratr_index = ratr_index; |
0c817338 | 617 | } |
acd48572 C |
618 | } else if (mac->opmode == NL80211_IFTYPE_AP) { |
619 | tcb_desc->ratr_index = ratr_index; | |
0c817338 LF |
620 | } |
621 | } | |
622 | ||
7ea47240 | 623 | if (rtlpriv->dm.useramask) { |
26634c4b LF |
624 | tcb_desc->ratr_index = ratr_index; |
625 | /* TODO we will differentiate adhoc and station future */ | |
626 | if (mac->opmode == NL80211_IFTYPE_STATION || | |
627 | mac->opmode == NL80211_IFTYPE_MESH_POINT) { | |
acd48572 C |
628 | tcb_desc->mac_id = 0; |
629 | ||
630 | if (mac->mode == WIRELESS_MODE_N_24G) | |
631 | tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB; | |
632 | else if (mac->mode == WIRELESS_MODE_N_5G) | |
633 | tcb_desc->ratr_index = RATR_INX_WIRELESS_NG; | |
634 | else if (mac->mode & WIRELESS_MODE_G) | |
635 | tcb_desc->ratr_index = RATR_INX_WIRELESS_GB; | |
636 | else if (mac->mode & WIRELESS_MODE_B) | |
637 | tcb_desc->ratr_index = RATR_INX_WIRELESS_B; | |
638 | else if (mac->mode & WIRELESS_MODE_A) | |
639 | tcb_desc->ratr_index = RATR_INX_WIRELESS_G; | |
640 | } else if (mac->opmode == NL80211_IFTYPE_AP || | |
26634c4b | 641 | mac->opmode == NL80211_IFTYPE_ADHOC) { |
acd48572 C |
642 | if (NULL != sta) { |
643 | if (sta->aid > 0) | |
644 | tcb_desc->mac_id = sta->aid + 1; | |
645 | else | |
646 | tcb_desc->mac_id = 1; | |
647 | } else { | |
648 | tcb_desc->mac_id = 0; | |
649 | } | |
0c817338 LF |
650 | } |
651 | } | |
0c817338 LF |
652 | } |
653 | ||
654 | static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw, | |
acd48572 | 655 | struct ieee80211_sta *sta, |
0c817338 LF |
656 | struct rtl_tcb_desc *tcb_desc) |
657 | { | |
658 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
659 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
660 | ||
7ea47240 | 661 | tcb_desc->packet_bw = false; |
acd48572 | 662 | if (!sta) |
0c817338 | 663 | return; |
acd48572 | 664 | if (mac->opmode == NL80211_IFTYPE_AP || |
26634c4b LF |
665 | mac->opmode == NL80211_IFTYPE_ADHOC || |
666 | mac->opmode == NL80211_IFTYPE_MESH_POINT) { | |
e1a0c6b3 | 667 | if (sta->bandwidth == IEEE80211_STA_RX_BW_20) |
acd48572 C |
668 | return; |
669 | } else if (mac->opmode == NL80211_IFTYPE_STATION) { | |
670 | if (!mac->bw_40 || !(sta->ht_cap.ht_supported)) | |
671 | return; | |
672 | } | |
7ea47240 | 673 | if (tcb_desc->multicast || tcb_desc->broadcast) |
0c817338 LF |
674 | return; |
675 | ||
676 | /*use legency rate, shall use 20MHz */ | |
677 | if (tcb_desc->hw_rate <= rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]) | |
678 | return; | |
679 | ||
7ea47240 | 680 | tcb_desc->packet_bw = true; |
0c817338 LF |
681 | } |
682 | ||
683 | static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw) | |
684 | { | |
685 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
686 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
687 | u8 hw_rate; | |
688 | ||
689 | if (get_rf_type(rtlphy) == RF_2T2R) | |
690 | hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15]; | |
691 | else | |
692 | hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7]; | |
693 | ||
694 | return hw_rate; | |
695 | } | |
696 | ||
7ad0ce35 LF |
697 | /* mac80211's rate_idx is like this: |
698 | * | |
699 | * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ | |
700 | * | |
701 | * B/G rate: | |
702 | * (rx_status->flag & RX_FLAG_HT) = 0, | |
703 | * DESC92_RATE1M-->DESC92_RATE54M ==> idx is 0-->11, | |
704 | * | |
705 | * N rate: | |
706 | * (rx_status->flag & RX_FLAG_HT) = 1, | |
707 | * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15 | |
708 | * | |
709 | * 5G band:rx_status->band == IEEE80211_BAND_5GHZ | |
710 | * A rate: | |
711 | * (rx_status->flag & RX_FLAG_HT) = 0, | |
712 | * DESC92_RATE6M-->DESC92_RATE54M ==> idx is 0-->7, | |
713 | * | |
714 | * N rate: | |
715 | * (rx_status->flag & RX_FLAG_HT) = 1, | |
716 | * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15 | |
717 | */ | |
718 | int rtlwifi_rate_mapping(struct ieee80211_hw *hw, | |
719 | bool isht, u8 desc_rate, bool first_ampdu) | |
720 | { | |
721 | int rate_idx; | |
722 | ||
723 | if (false == isht) { | |
724 | if (IEEE80211_BAND_2GHZ == hw->conf.channel->band) { | |
725 | switch (desc_rate) { | |
726 | case DESC92_RATE1M: | |
727 | rate_idx = 0; | |
728 | break; | |
729 | case DESC92_RATE2M: | |
730 | rate_idx = 1; | |
731 | break; | |
732 | case DESC92_RATE5_5M: | |
733 | rate_idx = 2; | |
734 | break; | |
735 | case DESC92_RATE11M: | |
736 | rate_idx = 3; | |
737 | break; | |
738 | case DESC92_RATE6M: | |
739 | rate_idx = 4; | |
740 | break; | |
741 | case DESC92_RATE9M: | |
742 | rate_idx = 5; | |
743 | break; | |
744 | case DESC92_RATE12M: | |
745 | rate_idx = 6; | |
746 | break; | |
747 | case DESC92_RATE18M: | |
748 | rate_idx = 7; | |
749 | break; | |
750 | case DESC92_RATE24M: | |
751 | rate_idx = 8; | |
752 | break; | |
753 | case DESC92_RATE36M: | |
754 | rate_idx = 9; | |
755 | break; | |
756 | case DESC92_RATE48M: | |
757 | rate_idx = 10; | |
758 | break; | |
759 | case DESC92_RATE54M: | |
760 | rate_idx = 11; | |
761 | break; | |
762 | default: | |
763 | rate_idx = 0; | |
764 | break; | |
765 | } | |
766 | } else { | |
767 | switch (desc_rate) { | |
768 | case DESC92_RATE6M: | |
769 | rate_idx = 0; | |
770 | break; | |
771 | case DESC92_RATE9M: | |
772 | rate_idx = 1; | |
773 | break; | |
774 | case DESC92_RATE12M: | |
775 | rate_idx = 2; | |
776 | break; | |
777 | case DESC92_RATE18M: | |
778 | rate_idx = 3; | |
779 | break; | |
780 | case DESC92_RATE24M: | |
781 | rate_idx = 4; | |
782 | break; | |
783 | case DESC92_RATE36M: | |
784 | rate_idx = 5; | |
785 | break; | |
786 | case DESC92_RATE48M: | |
787 | rate_idx = 6; | |
788 | break; | |
789 | case DESC92_RATE54M: | |
790 | rate_idx = 7; | |
791 | break; | |
792 | default: | |
793 | rate_idx = 0; | |
794 | break; | |
795 | } | |
796 | } | |
797 | ||
798 | } else { | |
799 | ||
800 | switch (desc_rate) { | |
801 | case DESC92_RATEMCS0: | |
802 | rate_idx = 0; | |
803 | break; | |
804 | case DESC92_RATEMCS1: | |
805 | rate_idx = 1; | |
806 | break; | |
807 | case DESC92_RATEMCS2: | |
808 | rate_idx = 2; | |
809 | break; | |
810 | case DESC92_RATEMCS3: | |
811 | rate_idx = 3; | |
812 | break; | |
813 | case DESC92_RATEMCS4: | |
814 | rate_idx = 4; | |
815 | break; | |
816 | case DESC92_RATEMCS5: | |
817 | rate_idx = 5; | |
818 | break; | |
819 | case DESC92_RATEMCS6: | |
820 | rate_idx = 6; | |
821 | break; | |
822 | case DESC92_RATEMCS7: | |
823 | rate_idx = 7; | |
824 | break; | |
825 | case DESC92_RATEMCS8: | |
826 | rate_idx = 8; | |
827 | break; | |
828 | case DESC92_RATEMCS9: | |
829 | rate_idx = 9; | |
830 | break; | |
831 | case DESC92_RATEMCS10: | |
832 | rate_idx = 10; | |
833 | break; | |
834 | case DESC92_RATEMCS11: | |
835 | rate_idx = 11; | |
836 | break; | |
837 | case DESC92_RATEMCS12: | |
838 | rate_idx = 12; | |
839 | break; | |
840 | case DESC92_RATEMCS13: | |
841 | rate_idx = 13; | |
842 | break; | |
843 | case DESC92_RATEMCS14: | |
844 | rate_idx = 14; | |
845 | break; | |
846 | case DESC92_RATEMCS15: | |
847 | rate_idx = 15; | |
848 | break; | |
849 | default: | |
850 | rate_idx = 0; | |
851 | break; | |
852 | } | |
853 | } | |
854 | return rate_idx; | |
855 | } | |
856 | EXPORT_SYMBOL(rtlwifi_rate_mapping); | |
857 | ||
0f015453 LF |
858 | bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) |
859 | { | |
860 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
861 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
862 | __le16 fc = rtl_get_fc(skb); | |
863 | ||
864 | if (rtlpriv->dm.supp_phymode_switch && | |
865 | mac->link_state < MAC80211_LINKED && | |
866 | (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) { | |
26634c4b LF |
867 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
868 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); | |
0f015453 LF |
869 | } |
870 | if (ieee80211_is_auth(fc)) { | |
871 | RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); | |
872 | rtl_ips_nic_on(hw); | |
873 | ||
874 | mac->link_state = MAC80211_LINKING; | |
875 | /* Dual mac */ | |
876 | rtlpriv->phy.need_iqk = true; | |
877 | } | |
878 | ||
879 | return true; | |
880 | } | |
881 | ||
0c817338 LF |
882 | void rtl_get_tcb_desc(struct ieee80211_hw *hw, |
883 | struct ieee80211_tx_info *info, | |
acd48572 | 884 | struct ieee80211_sta *sta, |
0c817338 LF |
885 | struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc) |
886 | { | |
887 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
888 | struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); | |
acd48572 | 889 | struct ieee80211_hdr *hdr = rtl_get_hdr(skb); |
0c817338 | 890 | struct ieee80211_rate *txrate; |
17c9ac62 | 891 | __le16 fc = hdr->frame_control; |
0c817338 | 892 | |
acd48572 | 893 | txrate = ieee80211_get_tx_rate(hw, info); |
e89f7690 LF |
894 | if (txrate) |
895 | tcb_desc->hw_rate = txrate->hw_value; | |
896 | else | |
897 | tcb_desc->hw_rate = 0; | |
0c817338 LF |
898 | |
899 | if (ieee80211_is_data(fc)) { | |
0c817338 | 900 | /* |
acd48572 | 901 | *we set data rate INX 0 |
0c817338 LF |
902 | *in rtl_rc.c if skb is special data or |
903 | *mgt which need low data rate. | |
904 | */ | |
905 | ||
906 | /* | |
907 | *So tcb_desc->hw_rate is just used for | |
908 | *special data and mgt frames | |
909 | */ | |
09e92f0b | 910 | if (info->control.rates[0].idx == 0 || |
acd48572 | 911 | ieee80211_is_nullfunc(fc)) { |
0c817338 | 912 | tcb_desc->use_driver_rate = true; |
acd48572 | 913 | tcb_desc->ratr_index = RATR_INX_WIRELESS_MC; |
0c817338 | 914 | |
0c817338 LF |
915 | tcb_desc->disable_ratefallback = 1; |
916 | } else { | |
917 | /* | |
918 | *because hw will nerver use hw_rate | |
919 | *when tcb_desc->use_driver_rate = false | |
920 | *so we never set highest N rate here, | |
25985edc | 921 | *and N rate will all be controlled by FW |
0c817338 LF |
922 | *when tcb_desc->use_driver_rate = false |
923 | */ | |
acd48572 | 924 | if (sta && (sta->ht_cap.ht_supported)) { |
0c817338 LF |
925 | tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw); |
926 | } else { | |
927 | if (rtlmac->mode == WIRELESS_MODE_B) { | |
928 | tcb_desc->hw_rate = | |
929 | rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]; | |
930 | } else { | |
931 | tcb_desc->hw_rate = | |
932 | rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]; | |
933 | } | |
934 | } | |
935 | } | |
936 | ||
937 | if (is_multicast_ether_addr(ieee80211_get_DA(hdr))) | |
7ea47240 | 938 | tcb_desc->multicast = 1; |
0c817338 | 939 | else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr))) |
7ea47240 | 940 | tcb_desc->broadcast = 1; |
0c817338 | 941 | |
acd48572 C |
942 | _rtl_txrate_selectmode(hw, sta, tcb_desc); |
943 | _rtl_query_bandwidth_mode(hw, sta, tcb_desc); | |
0c817338 | 944 | _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info); |
acd48572 | 945 | _rtl_query_shortgi(hw, sta, tcb_desc, info); |
0c817338 LF |
946 | _rtl_query_protection_mode(hw, tcb_desc, info); |
947 | } else { | |
948 | tcb_desc->use_driver_rate = true; | |
acd48572 | 949 | tcb_desc->ratr_index = RATR_INX_WIRELESS_MC; |
0c817338 LF |
950 | tcb_desc->disable_ratefallback = 1; |
951 | tcb_desc->mac_id = 0; | |
acd48572 | 952 | tcb_desc->packet_bw = false; |
0c817338 LF |
953 | } |
954 | } | |
955 | EXPORT_SYMBOL(rtl_get_tcb_desc); | |
956 | ||
26634c4b LF |
957 | static bool addbareq_rx(struct ieee80211_hw *hw, struct sk_buff *skb) |
958 | { | |
959 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
960 | struct ieee80211_sta *sta = NULL; | |
961 | struct ieee80211_hdr *hdr = rtl_get_hdr(skb); | |
962 | struct rtl_sta_info *sta_entry = NULL; | |
963 | struct ieee80211_mgmt *mgmt = (void *)skb->data; | |
964 | u16 capab = 0, tid = 0; | |
965 | struct rtl_tid_data *tid_data; | |
966 | struct sk_buff *skb_delba = NULL; | |
967 | struct ieee80211_rx_status rx_status = { 0 }; | |
968 | ||
969 | rcu_read_lock(); | |
970 | sta = rtl_find_sta(hw, hdr->addr3); | |
971 | if (sta == NULL) { | |
972 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_EMERG, | |
973 | "sta is NULL\n"); | |
974 | rcu_read_unlock(); | |
975 | return true; | |
976 | } | |
977 | ||
978 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; | |
979 | if (!sta_entry) { | |
980 | rcu_read_unlock(); | |
981 | return true; | |
982 | } | |
983 | capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); | |
984 | tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; | |
985 | tid_data = &sta_entry->tids[tid]; | |
986 | if (tid_data->agg.rx_agg_state == RTL_RX_AGG_START) { | |
987 | skb_delba = rtl_make_del_ba(hw, hdr->addr2, hdr->addr3, tid); | |
988 | if (skb_delba) { | |
989 | rx_status.freq = hw->conf.channel->center_freq; | |
990 | rx_status.band = hw->conf.channel->band; | |
991 | rx_status.flag |= RX_FLAG_DECRYPTED; | |
992 | rx_status.flag |= RX_FLAG_MACTIME_END; | |
993 | rx_status.rate_idx = 0; | |
994 | rx_status.signal = 50 + 10; | |
995 | memcpy(IEEE80211_SKB_RXCB(skb_delba), &rx_status, | |
996 | sizeof(rx_status)); | |
997 | RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, | |
998 | "fake del\n", skb_delba->data, | |
999 | skb_delba->len); | |
1000 | ieee80211_rx_irqsafe(hw, skb_delba); | |
1001 | } | |
1002 | } | |
1003 | rcu_read_unlock(); | |
1004 | return false; | |
1005 | } | |
1006 | ||
0c817338 LF |
1007 | bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) |
1008 | { | |
1009 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
acd48572 | 1010 | struct ieee80211_hdr *hdr = rtl_get_hdr(skb); |
0c817338 | 1011 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
17c9ac62 | 1012 | __le16 fc = hdr->frame_control; |
2c208890 | 1013 | u8 *act = (u8 *)skb->data + MAC80211_3ADDR_LEN; |
0c817338 LF |
1014 | u8 category; |
1015 | ||
1016 | if (!ieee80211_is_action(fc)) | |
1017 | return true; | |
1018 | ||
1019 | category = *act; | |
1020 | act++; | |
1021 | switch (category) { | |
1022 | case ACT_CAT_BA: | |
1023 | switch (*act) { | |
1024 | case ACT_ADDBAREQ: | |
1025 | if (mac->act_scanning) | |
1026 | return false; | |
1027 | ||
1028 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, | |
f30d7507 JP |
1029 | "%s ACT_ADDBAREQ From :%pM\n", |
1030 | is_tx ? "Tx" : "Rx", hdr->addr2); | |
26634c4b LF |
1031 | RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "req\n", |
1032 | skb->data, skb->len); | |
1033 | if (!is_tx) | |
1034 | if (addbareq_rx(hw, skb)) | |
1035 | return true; | |
0c817338 LF |
1036 | break; |
1037 | case ACT_ADDBARSP: | |
1038 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, | |
f30d7507 JP |
1039 | "%s ACT_ADDBARSP From :%pM\n", |
1040 | is_tx ? "Tx" : "Rx", hdr->addr2); | |
0c817338 LF |
1041 | break; |
1042 | case ACT_DELBA: | |
1043 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, | |
f30d7507 | 1044 | "ACT_ADDBADEL From :%pM\n", hdr->addr2); |
0c817338 LF |
1045 | break; |
1046 | } | |
1047 | break; | |
1048 | default: | |
1049 | break; | |
1050 | } | |
1051 | ||
1052 | return true; | |
1053 | } | |
1054 | ||
1055 | /*should call before software enc*/ | |
1056 | u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) | |
1057 | { | |
1058 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
0c817338 | 1059 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
acd48572 | 1060 | __le16 fc = rtl_get_fc(skb); |
0c817338 LF |
1061 | u16 ether_type; |
1062 | u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb); | |
1063 | const struct iphdr *ip; | |
1064 | ||
1065 | if (!ieee80211_is_data(fc)) | |
32473284 | 1066 | return false; |
0c817338 | 1067 | |
0c817338 LF |
1068 | |
1069 | ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len + | |
1070 | SNAP_SIZE + PROTOC_TYPE_SIZE); | |
1071 | ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE); | |
d3bb1429 | 1072 | /* ether_type = ntohs(ether_type); */ |
0c817338 LF |
1073 | |
1074 | if (ETH_P_IP == ether_type) { | |
1075 | if (IPPROTO_UDP == ip->protocol) { | |
1076 | struct udphdr *udp = (struct udphdr *)((u8 *) ip + | |
1077 | (ip->ihl << 2)); | |
1078 | if (((((u8 *) udp)[1] == 68) && | |
1079 | (((u8 *) udp)[3] == 67)) || | |
1080 | ((((u8 *) udp)[1] == 67) && | |
1081 | (((u8 *) udp)[3] == 68))) { | |
1082 | /* | |
1083 | * 68 : UDP BOOTP client | |
1084 | * 67 : UDP BOOTP server | |
1085 | */ | |
1086 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), | |
f30d7507 JP |
1087 | DBG_DMESG, "dhcp %s !!\n", |
1088 | is_tx ? "Tx" : "Rx"); | |
0c817338 LF |
1089 | |
1090 | if (is_tx) { | |
a5ffbe0a LF |
1091 | schedule_work(&rtlpriv-> |
1092 | works.lps_leave_work); | |
0c817338 LF |
1093 | ppsc->last_delaylps_stamp_jiffies = |
1094 | jiffies; | |
1095 | } | |
1096 | ||
1097 | return true; | |
1098 | } | |
1099 | } | |
1100 | } else if (ETH_P_ARP == ether_type) { | |
1101 | if (is_tx) { | |
a5ffbe0a | 1102 | schedule_work(&rtlpriv->works.lps_leave_work); |
0c817338 LF |
1103 | ppsc->last_delaylps_stamp_jiffies = jiffies; |
1104 | } | |
1105 | ||
1106 | return true; | |
1107 | } else if (ETH_P_PAE == ether_type) { | |
1108 | RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, | |
f30d7507 | 1109 | "802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx"); |
0c817338 LF |
1110 | |
1111 | if (is_tx) { | |
a5ffbe0a | 1112 | schedule_work(&rtlpriv->works.lps_leave_work); |
0c817338 LF |
1113 | ppsc->last_delaylps_stamp_jiffies = jiffies; |
1114 | } | |
1115 | ||
1116 | return true; | |
17c9ac62 LF |
1117 | } else if (ETH_P_IPV6 == ether_type) { |
1118 | /* IPv6 */ | |
0c817338 LF |
1119 | return true; |
1120 | } | |
1121 | ||
0c817338 LF |
1122 | return false; |
1123 | } | |
1124 | ||
1125 | /********************************************************* | |
1126 | * | |
1127 | * functions called by core.c | |
1128 | * | |
1129 | *********************************************************/ | |
acd48572 C |
1130 | int rtl_tx_agg_start(struct ieee80211_hw *hw, |
1131 | struct ieee80211_sta *sta, u16 tid, u16 *ssn) | |
0c817338 LF |
1132 | { |
1133 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1134 | struct rtl_tid_data *tid_data; | |
1135 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
acd48572 | 1136 | struct rtl_sta_info *sta_entry = NULL; |
0c817338 | 1137 | |
acd48572 C |
1138 | if (sta == NULL) |
1139 | return -EINVAL; | |
0c817338 LF |
1140 | |
1141 | if (unlikely(tid >= MAX_TID_COUNT)) | |
1142 | return -EINVAL; | |
1143 | ||
acd48572 C |
1144 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
1145 | if (!sta_entry) | |
0c817338 | 1146 | return -ENXIO; |
acd48572 | 1147 | tid_data = &sta_entry->tids[tid]; |
0c817338 | 1148 | |
f30d7507 JP |
1149 | RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "on ra = %pM tid = %d seq:%d\n", |
1150 | sta->addr, tid, tid_data->seq_number); | |
0c817338 | 1151 | |
acd48572 C |
1152 | *ssn = tid_data->seq_number; |
1153 | tid_data->agg.agg_state = RTL_AGG_START; | |
0c817338 | 1154 | |
acd48572 | 1155 | ieee80211_start_tx_ba_cb_irqsafe(mac->vif, sta->addr, tid); |
0c817338 LF |
1156 | |
1157 | return 0; | |
1158 | } | |
1159 | ||
acd48572 C |
1160 | int rtl_tx_agg_stop(struct ieee80211_hw *hw, |
1161 | struct ieee80211_sta *sta, u16 tid) | |
0c817338 | 1162 | { |
0c817338 LF |
1163 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
1164 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
acd48572 | 1165 | struct rtl_sta_info *sta_entry = NULL; |
0c817338 | 1166 | |
acd48572 C |
1167 | if (sta == NULL) |
1168 | return -EINVAL; | |
0c817338 | 1169 | |
acd48572 | 1170 | if (!sta->addr) { |
f30d7507 | 1171 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "ra = NULL\n"); |
0c817338 LF |
1172 | return -EINVAL; |
1173 | } | |
1174 | ||
f30d7507 JP |
1175 | RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "on ra = %pM tid = %d\n", |
1176 | sta->addr, tid); | |
acd48572 | 1177 | |
0c817338 LF |
1178 | if (unlikely(tid >= MAX_TID_COUNT)) |
1179 | return -EINVAL; | |
1180 | ||
acd48572 | 1181 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
acd48572 | 1182 | sta_entry->tids[tid].agg.agg_state = RTL_AGG_STOP; |
0c817338 | 1183 | |
acd48572 | 1184 | ieee80211_stop_tx_ba_cb_irqsafe(mac->vif, sta->addr, tid); |
0c817338 | 1185 | |
acd48572 C |
1186 | return 0; |
1187 | } | |
1188 | ||
26634c4b LF |
1189 | int rtl_rx_agg_start(struct ieee80211_hw *hw, |
1190 | struct ieee80211_sta *sta, u16 tid) | |
1191 | { | |
1192 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1193 | struct rtl_tid_data *tid_data; | |
1194 | struct rtl_sta_info *sta_entry = NULL; | |
1195 | ||
1196 | if (sta == NULL) | |
1197 | return -EINVAL; | |
1198 | ||
1199 | if (unlikely(tid >= MAX_TID_COUNT)) | |
1200 | return -EINVAL; | |
1201 | ||
1202 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; | |
1203 | if (!sta_entry) | |
1204 | return -ENXIO; | |
1205 | tid_data = &sta_entry->tids[tid]; | |
1206 | ||
1207 | RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG, | |
1208 | "on ra = %pM tid = %d seq:%d\n", sta->addr, tid, | |
1209 | tid_data->seq_number); | |
1210 | ||
1211 | tid_data->agg.rx_agg_state = RTL_RX_AGG_START; | |
1212 | return 0; | |
1213 | } | |
1214 | ||
1215 | int rtl_rx_agg_stop(struct ieee80211_hw *hw, | |
1216 | struct ieee80211_sta *sta, u16 tid) | |
1217 | { | |
1218 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1219 | struct rtl_sta_info *sta_entry = NULL; | |
1220 | ||
1221 | if (sta == NULL) | |
1222 | return -EINVAL; | |
1223 | ||
1224 | if (!sta->addr) { | |
1225 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "ra = NULL\n"); | |
1226 | return -EINVAL; | |
1227 | } | |
1228 | ||
1229 | RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, | |
1230 | "on ra = %pM tid = %d\n", sta->addr, tid); | |
1231 | ||
1232 | if (unlikely(tid >= MAX_TID_COUNT)) | |
1233 | return -EINVAL; | |
1234 | ||
1235 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; | |
1236 | sta_entry->tids[tid].agg.rx_agg_state = RTL_RX_AGG_STOP; | |
1237 | ||
1238 | return 0; | |
1239 | } | |
1240 | ||
acd48572 C |
1241 | int rtl_tx_agg_oper(struct ieee80211_hw *hw, |
1242 | struct ieee80211_sta *sta, u16 tid) | |
1243 | { | |
1244 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
acd48572 | 1245 | struct rtl_sta_info *sta_entry = NULL; |
0c817338 | 1246 | |
acd48572 C |
1247 | if (sta == NULL) |
1248 | return -EINVAL; | |
1249 | ||
1250 | if (!sta->addr) { | |
f30d7507 | 1251 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "ra = NULL\n"); |
acd48572 C |
1252 | return -EINVAL; |
1253 | } | |
0c817338 | 1254 | |
f30d7507 JP |
1255 | RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "on ra = %pM tid = %d\n", |
1256 | sta->addr, tid); | |
0c817338 | 1257 | |
acd48572 C |
1258 | if (unlikely(tid >= MAX_TID_COUNT)) |
1259 | return -EINVAL; | |
0c817338 | 1260 | |
acd48572 | 1261 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
acd48572 | 1262 | sta_entry->tids[tid].agg.agg_state = RTL_AGG_OPERATIONAL; |
0c817338 LF |
1263 | |
1264 | return 0; | |
1265 | } | |
1266 | ||
1267 | /********************************************************* | |
1268 | * | |
1269 | * wq & timer callback functions | |
1270 | * | |
1271 | *********************************************************/ | |
26634c4b LF |
1272 | /* this function is used for roaming */ |
1273 | void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) | |
1274 | { | |
1275 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1276 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; | |
1277 | ||
1278 | if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) | |
1279 | return; | |
1280 | ||
1281 | if (rtlpriv->mac80211.link_state < MAC80211_LINKED) | |
1282 | return; | |
1283 | ||
1284 | /* check if this really is a beacon */ | |
1285 | if (!ieee80211_is_beacon(hdr->frame_control) && | |
1286 | !ieee80211_is_probe_resp(hdr->frame_control)) | |
1287 | return; | |
1288 | ||
1289 | /* min. beacon length + FCS_LEN */ | |
1290 | if (skb->len <= 40 + FCS_LEN) | |
1291 | return; | |
1292 | ||
1293 | /* and only beacons from the associated BSSID, please */ | |
1294 | if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) | |
1295 | return; | |
1296 | ||
1297 | rtlpriv->link_info.bcn_rx_inperiod++; | |
1298 | } | |
1299 | ||
0c817338 LF |
1300 | void rtl_watchdog_wq_callback(void *data) |
1301 | { | |
1302 | struct rtl_works *rtlworks = container_of_dwork_rtl(data, | |
1303 | struct rtl_works, | |
1304 | watchdog_wq); | |
1305 | struct ieee80211_hw *hw = rtlworks->hw; | |
1306 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1307 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
1308 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
7ea47240 | 1309 | bool busytraffic = false; |
26634c4b LF |
1310 | bool tx_busy_traffic = false; |
1311 | bool rx_busy_traffic = false; | |
7ea47240 LF |
1312 | bool higher_busytraffic = false; |
1313 | bool higher_busyrxtraffic = false; | |
acd48572 | 1314 | u8 idx, tid; |
0c817338 LF |
1315 | u32 rx_cnt_inp4eriod = 0; |
1316 | u32 tx_cnt_inp4eriod = 0; | |
1317 | u32 aver_rx_cnt_inperiod = 0; | |
1318 | u32 aver_tx_cnt_inperiod = 0; | |
acd48572 C |
1319 | u32 aver_tidtx_inperiod[MAX_TID_COUNT] = {0}; |
1320 | u32 tidtx_inp4eriod[MAX_TID_COUNT] = {0}; | |
7ea47240 | 1321 | bool enter_ps = false; |
0c817338 LF |
1322 | |
1323 | if (is_hal_stop(rtlhal)) | |
1324 | return; | |
1325 | ||
1326 | /* <1> Determine if action frame is allowed */ | |
1327 | if (mac->link_state > MAC80211_NOLINK) { | |
1328 | if (mac->cnt_after_linked < 20) | |
1329 | mac->cnt_after_linked++; | |
1330 | } else { | |
1331 | mac->cnt_after_linked = 0; | |
1332 | } | |
1333 | ||
0c817338 | 1334 | /* |
09e92f0b | 1335 | *<2> to check if traffic busy, if |
0c817338 LF |
1336 | * busytraffic we don't change channel |
1337 | */ | |
1338 | if (mac->link_state >= MAC80211_LINKED) { | |
1339 | ||
1340 | /* (1) get aver_rx_cnt_inperiod & aver_tx_cnt_inperiod */ | |
1341 | for (idx = 0; idx <= 2; idx++) { | |
1342 | rtlpriv->link_info.num_rx_in4period[idx] = | |
1343 | rtlpriv->link_info.num_rx_in4period[idx + 1]; | |
1344 | rtlpriv->link_info.num_tx_in4period[idx] = | |
1345 | rtlpriv->link_info.num_tx_in4period[idx + 1]; | |
1346 | } | |
1347 | rtlpriv->link_info.num_rx_in4period[3] = | |
1348 | rtlpriv->link_info.num_rx_inperiod; | |
1349 | rtlpriv->link_info.num_tx_in4period[3] = | |
1350 | rtlpriv->link_info.num_tx_inperiod; | |
1351 | for (idx = 0; idx <= 3; idx++) { | |
1352 | rx_cnt_inp4eriod += | |
1353 | rtlpriv->link_info.num_rx_in4period[idx]; | |
1354 | tx_cnt_inp4eriod += | |
1355 | rtlpriv->link_info.num_tx_in4period[idx]; | |
1356 | } | |
1357 | aver_rx_cnt_inperiod = rx_cnt_inp4eriod / 4; | |
1358 | aver_tx_cnt_inperiod = tx_cnt_inp4eriod / 4; | |
1359 | ||
1360 | /* (2) check traffic busy */ | |
26634c4b | 1361 | if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100) { |
7ea47240 | 1362 | busytraffic = true; |
26634c4b LF |
1363 | if (aver_rx_cnt_inperiod > aver_tx_cnt_inperiod) |
1364 | rx_busy_traffic = true; | |
1365 | else | |
1366 | tx_busy_traffic = false; | |
1367 | } | |
0c817338 LF |
1368 | |
1369 | /* Higher Tx/Rx data. */ | |
1370 | if (aver_rx_cnt_inperiod > 4000 || | |
1371 | aver_tx_cnt_inperiod > 4000) { | |
7ea47240 | 1372 | higher_busytraffic = true; |
0c817338 LF |
1373 | |
1374 | /* Extremely high Rx data. */ | |
1375 | if (aver_rx_cnt_inperiod > 5000) | |
7ea47240 | 1376 | higher_busyrxtraffic = true; |
acd48572 C |
1377 | } |
1378 | ||
1379 | /* check every tid's tx traffic */ | |
1380 | for (tid = 0; tid <= 7; tid++) { | |
1381 | for (idx = 0; idx <= 2; idx++) | |
1382 | rtlpriv->link_info.tidtx_in4period[tid][idx] = | |
1383 | rtlpriv->link_info.tidtx_in4period[tid] | |
1384 | [idx + 1]; | |
1385 | rtlpriv->link_info.tidtx_in4period[tid][3] = | |
1386 | rtlpriv->link_info.tidtx_inperiod[tid]; | |
1387 | ||
1388 | for (idx = 0; idx <= 3; idx++) | |
1389 | tidtx_inp4eriod[tid] += | |
1390 | rtlpriv->link_info.tidtx_in4period[tid][idx]; | |
1391 | aver_tidtx_inperiod[tid] = tidtx_inp4eriod[tid] / 4; | |
1392 | if (aver_tidtx_inperiod[tid] > 5000) | |
1393 | rtlpriv->link_info.higher_busytxtraffic[tid] = | |
1394 | true; | |
0c817338 | 1395 | else |
acd48572 C |
1396 | rtlpriv->link_info.higher_busytxtraffic[tid] = |
1397 | false; | |
0c817338 LF |
1398 | } |
1399 | ||
1400 | if (((rtlpriv->link_info.num_rx_inperiod + | |
1401 | rtlpriv->link_info.num_tx_inperiod) > 8) || | |
1402 | (rtlpriv->link_info.num_rx_inperiod > 2)) | |
7ea47240 | 1403 | enter_ps = false; |
0c817338 | 1404 | else |
7ea47240 | 1405 | enter_ps = true; |
0c817338 LF |
1406 | |
1407 | /* LeisurePS only work in infra mode. */ | |
7ea47240 | 1408 | if (enter_ps) |
0c817338 LF |
1409 | rtl_lps_enter(hw); |
1410 | else | |
26634c4b | 1411 | schedule_work(&rtlpriv->works.lps_leave_work); |
0c817338 LF |
1412 | } |
1413 | ||
1414 | rtlpriv->link_info.num_rx_inperiod = 0; | |
1415 | rtlpriv->link_info.num_tx_inperiod = 0; | |
acd48572 C |
1416 | for (tid = 0; tid <= 7; tid++) |
1417 | rtlpriv->link_info.tidtx_inperiod[tid] = 0; | |
0c817338 | 1418 | |
7ea47240 LF |
1419 | rtlpriv->link_info.busytraffic = busytraffic; |
1420 | rtlpriv->link_info.higher_busytraffic = higher_busytraffic; | |
26634c4b LF |
1421 | rtlpriv->link_info.rx_busy_traffic = rx_busy_traffic; |
1422 | rtlpriv->link_info.tx_busy_traffic = tx_busy_traffic; | |
7ea47240 | 1423 | rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic; |
0c817338 | 1424 | |
acd48572 C |
1425 | /* <3> DM */ |
1426 | rtlpriv->cfg->ops->dm_watchdog(hw); | |
26634c4b LF |
1427 | |
1428 | /* <4> roaming */ | |
1429 | if (mac->link_state == MAC80211_LINKED && | |
1430 | mac->opmode == NL80211_IFTYPE_STATION) { | |
1431 | if ((rtlpriv->link_info.bcn_rx_inperiod + | |
1432 | rtlpriv->link_info.num_rx_inperiod) == 0) { | |
1433 | rtlpriv->link_info.roam_times++; | |
1434 | RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, | |
1435 | "AP off for %d s\n", | |
1436 | (rtlpriv->link_info.roam_times * 2)); | |
1437 | ||
1438 | /* if we can't recv beacon for 6s, we should | |
1439 | * reconnect this AP | |
1440 | */ | |
1441 | if (rtlpriv->link_info.roam_times >= 3) { | |
1442 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, | |
1443 | "AP off, try to reconnect now\n"); | |
1444 | rtlpriv->link_info.roam_times = 0; | |
1445 | ieee80211_connection_loss(rtlpriv->mac80211.vif); | |
1446 | } | |
1447 | } else { | |
1448 | rtlpriv->link_info.roam_times = 0; | |
1449 | } | |
1450 | } | |
1451 | rtlpriv->link_info.bcn_rx_inperiod = 0; | |
0c817338 LF |
1452 | } |
1453 | ||
1454 | void rtl_watch_dog_timer_callback(unsigned long data) | |
1455 | { | |
1456 | struct ieee80211_hw *hw = (struct ieee80211_hw *)data; | |
1457 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1458 | ||
1459 | queue_delayed_work(rtlpriv->works.rtl_wq, | |
1460 | &rtlpriv->works.watchdog_wq, 0); | |
1461 | ||
1462 | mod_timer(&rtlpriv->works.watchdog_timer, | |
1463 | jiffies + MSECS(RTL_WATCH_DOG_TIME)); | |
1464 | } | |
1465 | ||
26634c4b LF |
1466 | void rtl_fwevt_wq_callback(void *data) |
1467 | { | |
1468 | struct rtl_works *rtlworks = | |
1469 | container_of_dwork_rtl(data, struct rtl_works, fwevt_wq); | |
1470 | struct ieee80211_hw *hw = rtlworks->hw; | |
1471 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1472 | ||
1473 | rtlpriv->cfg->ops->c2h_command_handle(hw); | |
1474 | } | |
1475 | ||
1476 | void rtl_easy_concurrent_retrytimer_callback(unsigned long data) | |
1477 | { | |
1478 | struct ieee80211_hw *hw = (struct ieee80211_hw *)data; | |
1479 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1480 | struct rtl_priv *buddy_priv = rtlpriv->buddy_priv; | |
1481 | ||
1482 | if (buddy_priv == NULL) | |
1483 | return; | |
1484 | ||
1485 | rtlpriv->cfg->ops->dualmac_easy_concurrent(hw); | |
1486 | } | |
1487 | ||
acd48572 C |
1488 | /********************************************************* |
1489 | * | |
1490 | * frame process functions | |
1491 | * | |
1492 | *********************************************************/ | |
1493 | u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie) | |
1494 | { | |
1495 | struct ieee80211_mgmt *mgmt = (void *)data; | |
1496 | u8 *pos, *end; | |
1497 | ||
1498 | pos = (u8 *)mgmt->u.beacon.variable; | |
1499 | end = data + len; | |
1500 | while (pos < end) { | |
1501 | if (pos + 2 + pos[1] > end) | |
1502 | return NULL; | |
1503 | ||
1504 | if (pos[0] == ie) | |
1505 | return pos; | |
1506 | ||
1507 | pos += 2 + pos[1]; | |
1508 | } | |
1509 | return NULL; | |
1510 | } | |
1511 | ||
1512 | /* when we use 2 rx ants we send IEEE80211_SMPS_OFF */ | |
1513 | /* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */ | |
d3bb1429 | 1514 | static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw, |
acd48572 C |
1515 | enum ieee80211_smps_mode smps, u8 *da, u8 *bssid) |
1516 | { | |
1517 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
1518 | struct sk_buff *skb; | |
1519 | struct ieee80211_mgmt *action_frame; | |
1520 | ||
1521 | /* 27 = header + category + action + smps mode */ | |
1522 | skb = dev_alloc_skb(27 + hw->extra_tx_headroom); | |
1523 | if (!skb) | |
1524 | return NULL; | |
1525 | ||
1526 | skb_reserve(skb, hw->extra_tx_headroom); | |
1527 | action_frame = (void *)skb_put(skb, 27); | |
1528 | memset(action_frame, 0, 27); | |
1529 | memcpy(action_frame->da, da, ETH_ALEN); | |
1530 | memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN); | |
1531 | memcpy(action_frame->bssid, bssid, ETH_ALEN); | |
1532 | action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | | |
1533 | IEEE80211_STYPE_ACTION); | |
1534 | action_frame->u.action.category = WLAN_CATEGORY_HT; | |
1535 | action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS; | |
1536 | switch (smps) { | |
1537 | case IEEE80211_SMPS_AUTOMATIC:/* 0 */ | |
1538 | case IEEE80211_SMPS_NUM_MODES:/* 4 */ | |
1539 | WARN_ON(1); | |
1540 | case IEEE80211_SMPS_OFF:/* 1 */ /*MIMO_PS_NOLIMIT*/ | |
1541 | action_frame->u.action.u.ht_smps.smps_control = | |
1542 | WLAN_HT_SMPS_CONTROL_DISABLED;/* 0 */ | |
1543 | break; | |
1544 | case IEEE80211_SMPS_STATIC:/* 2 */ /*MIMO_PS_STATIC*/ | |
1545 | action_frame->u.action.u.ht_smps.smps_control = | |
1546 | WLAN_HT_SMPS_CONTROL_STATIC;/* 1 */ | |
1547 | break; | |
1548 | case IEEE80211_SMPS_DYNAMIC:/* 3 */ /*MIMO_PS_DYNAMIC*/ | |
1549 | action_frame->u.action.u.ht_smps.smps_control = | |
1550 | WLAN_HT_SMPS_CONTROL_DYNAMIC;/* 3 */ | |
1551 | break; | |
1552 | } | |
1553 | ||
1554 | return skb; | |
1555 | } | |
1556 | ||
1557 | int rtl_send_smps_action(struct ieee80211_hw *hw, | |
26634c4b | 1558 | struct ieee80211_sta *sta, |
acd48572 C |
1559 | enum ieee80211_smps_mode smps) |
1560 | { | |
1561 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1562 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); | |
1563 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
26634c4b | 1564 | struct sk_buff *skb = NULL; |
acd48572 | 1565 | struct rtl_tcb_desc tcb_desc; |
26634c4b LF |
1566 | u8 bssid[ETH_ALEN] = {0}; |
1567 | ||
acd48572 C |
1568 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
1569 | ||
1570 | if (rtlpriv->mac80211.act_scanning) | |
1571 | goto err_free; | |
1572 | ||
1573 | if (!sta) | |
1574 | goto err_free; | |
1575 | ||
1576 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) | |
1577 | goto err_free; | |
1578 | ||
1579 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) | |
1580 | goto err_free; | |
1581 | ||
26634c4b LF |
1582 | if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) |
1583 | memcpy(bssid, rtlpriv->efuse.dev_addr, ETH_ALEN); | |
1584 | else | |
1585 | memcpy(bssid, rtlpriv->mac80211.bssid, ETH_ALEN); | |
1586 | ||
1587 | skb = rtl_make_smps_action(hw, smps, sta->addr, bssid); | |
acd48572 C |
1588 | /* this is a type = mgmt * stype = action frame */ |
1589 | if (skb) { | |
1590 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | |
1591 | struct rtl_sta_info *sta_entry = | |
1592 | (struct rtl_sta_info *) sta->drv_priv; | |
1593 | sta_entry->mimo_ps = smps; | |
acd48572 C |
1594 | |
1595 | info->control.rates[0].idx = 0; | |
acd48572 | 1596 | info->band = hw->conf.channel->band; |
36323f81 | 1597 | rtlpriv->intf_ops->adapter_tx(hw, sta, skb, &tcb_desc); |
acd48572 | 1598 | } |
26634c4b LF |
1599 | return 1; |
1600 | ||
acd48572 C |
1601 | err_free: |
1602 | return 0; | |
1603 | } | |
26634c4b LF |
1604 | EXPORT_SYMBOL(rtl_send_smps_action); |
1605 | ||
1606 | /* There seem to be issues in mac80211 regarding when del ba frames can be | |
1607 | * received. As a work around, we make a fake del_ba if we receive a ba_req; | |
1608 | * however, rx_agg was opened to let mac80211 release some ba related | |
1609 | * resources. This del_ba is for tx only. | |
1610 | */ | |
1611 | struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw, | |
1612 | u8 *sa, u8 *bssid, u16 tid) | |
1613 | { | |
1614 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
1615 | struct sk_buff *skb; | |
1616 | struct ieee80211_mgmt *action_frame; | |
1617 | u16 params; | |
1618 | ||
1619 | /* 27 = header + category + action + smps mode */ | |
1620 | skb = dev_alloc_skb(34 + hw->extra_tx_headroom); | |
1621 | if (!skb) | |
1622 | return NULL; | |
1623 | ||
1624 | skb_reserve(skb, hw->extra_tx_headroom); | |
1625 | action_frame = (void *)skb_put(skb, 34); | |
1626 | memset(action_frame, 0, 34); | |
1627 | memcpy(action_frame->sa, sa, ETH_ALEN); | |
1628 | memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN); | |
1629 | memcpy(action_frame->bssid, bssid, ETH_ALEN); | |
1630 | action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | | |
1631 | IEEE80211_STYPE_ACTION); | |
1632 | action_frame->u.action.category = WLAN_CATEGORY_BACK; | |
1633 | action_frame->u.action.u.delba.action_code = WLAN_ACTION_DELBA; | |
1634 | params = (u16)(1 << 11); /* bit 11 initiator */ | |
1635 | params |= (u16)(tid << 12); /* bit 15:12 TID number */ | |
1636 | ||
1637 | action_frame->u.action.u.delba.params = cpu_to_le16(params); | |
1638 | action_frame->u.action.u.delba.reason_code = | |
1639 | cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT); | |
1640 | ||
1641 | return skb; | |
1642 | } | |
acd48572 C |
1643 | |
1644 | /********************************************************* | |
1645 | * | |
1646 | * IOT functions | |
1647 | * | |
1648 | *********************************************************/ | |
1649 | static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw, | |
1650 | struct octet_string vendor_ie) | |
1651 | { | |
1652 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1653 | bool matched = false; | |
1654 | static u8 athcap_1[] = { 0x00, 0x03, 0x7F }; | |
1655 | static u8 athcap_2[] = { 0x00, 0x13, 0x74 }; | |
1656 | static u8 broadcap_1[] = { 0x00, 0x10, 0x18 }; | |
1657 | static u8 broadcap_2[] = { 0x00, 0x0a, 0xf7 }; | |
1658 | static u8 broadcap_3[] = { 0x00, 0x05, 0xb5 }; | |
1659 | static u8 racap[] = { 0x00, 0x0c, 0x43 }; | |
1660 | static u8 ciscocap[] = { 0x00, 0x40, 0x96 }; | |
1661 | static u8 marvcap[] = { 0x00, 0x50, 0x43 }; | |
1662 | ||
1663 | if (memcmp(vendor_ie.octet, athcap_1, 3) == 0 || | |
1664 | memcmp(vendor_ie.octet, athcap_2, 3) == 0) { | |
1665 | rtlpriv->mac80211.vendor = PEER_ATH; | |
1666 | matched = true; | |
1667 | } else if (memcmp(vendor_ie.octet, broadcap_1, 3) == 0 || | |
1668 | memcmp(vendor_ie.octet, broadcap_2, 3) == 0 || | |
1669 | memcmp(vendor_ie.octet, broadcap_3, 3) == 0) { | |
1670 | rtlpriv->mac80211.vendor = PEER_BROAD; | |
1671 | matched = true; | |
1672 | } else if (memcmp(vendor_ie.octet, racap, 3) == 0) { | |
1673 | rtlpriv->mac80211.vendor = PEER_RAL; | |
1674 | matched = true; | |
1675 | } else if (memcmp(vendor_ie.octet, ciscocap, 3) == 0) { | |
1676 | rtlpriv->mac80211.vendor = PEER_CISCO; | |
1677 | matched = true; | |
1678 | } else if (memcmp(vendor_ie.octet, marvcap, 3) == 0) { | |
1679 | rtlpriv->mac80211.vendor = PEER_MARV; | |
1680 | matched = true; | |
1681 | } | |
1682 | ||
1683 | return matched; | |
1684 | } | |
1685 | ||
d3bb1429 | 1686 | static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data, |
acd48572 C |
1687 | unsigned int len) |
1688 | { | |
1689 | struct ieee80211_mgmt *mgmt = (void *)data; | |
1690 | struct octet_string vendor_ie; | |
1691 | u8 *pos, *end; | |
1692 | ||
1693 | pos = (u8 *)mgmt->u.beacon.variable; | |
1694 | end = data + len; | |
1695 | while (pos < end) { | |
1696 | if (pos[0] == 221) { | |
1697 | vendor_ie.length = pos[1]; | |
1698 | vendor_ie.octet = &pos[2]; | |
1699 | if (rtl_chk_vendor_ouisub(hw, vendor_ie)) | |
1700 | return true; | |
1701 | } | |
1702 | ||
1703 | if (pos + 2 + pos[1] > end) | |
1704 | return false; | |
1705 | ||
1706 | pos += 2 + pos[1]; | |
1707 | } | |
1708 | return false; | |
1709 | } | |
1710 | ||
1711 | void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) | |
1712 | { | |
1713 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1714 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
1715 | struct ieee80211_hdr *hdr = (void *)data; | |
1716 | u32 vendor = PEER_UNKNOWN; | |
1717 | ||
1718 | static u8 ap3_1[3] = { 0x00, 0x14, 0xbf }; | |
1719 | static u8 ap3_2[3] = { 0x00, 0x1a, 0x70 }; | |
1720 | static u8 ap3_3[3] = { 0x00, 0x1d, 0x7e }; | |
1721 | static u8 ap4_1[3] = { 0x00, 0x90, 0xcc }; | |
1722 | static u8 ap4_2[3] = { 0x00, 0x0e, 0x2e }; | |
1723 | static u8 ap4_3[3] = { 0x00, 0x18, 0x02 }; | |
1724 | static u8 ap4_4[3] = { 0x00, 0x17, 0x3f }; | |
1725 | static u8 ap4_5[3] = { 0x00, 0x1c, 0xdf }; | |
1726 | static u8 ap5_1[3] = { 0x00, 0x1c, 0xf0 }; | |
1727 | static u8 ap5_2[3] = { 0x00, 0x21, 0x91 }; | |
1728 | static u8 ap5_3[3] = { 0x00, 0x24, 0x01 }; | |
1729 | static u8 ap5_4[3] = { 0x00, 0x15, 0xe9 }; | |
1730 | static u8 ap5_5[3] = { 0x00, 0x17, 0x9A }; | |
1731 | static u8 ap5_6[3] = { 0x00, 0x18, 0xE7 }; | |
1732 | static u8 ap6_1[3] = { 0x00, 0x17, 0x94 }; | |
1733 | static u8 ap7_1[3] = { 0x00, 0x14, 0xa4 }; | |
1734 | ||
1735 | if (mac->opmode != NL80211_IFTYPE_STATION) | |
1736 | return; | |
1737 | ||
1738 | if (mac->link_state == MAC80211_NOLINK) { | |
1739 | mac->vendor = PEER_UNKNOWN; | |
1740 | return; | |
1741 | } | |
1742 | ||
1743 | if (mac->cnt_after_linked > 2) | |
1744 | return; | |
1745 | ||
1746 | /* check if this really is a beacon */ | |
1747 | if (!ieee80211_is_beacon(hdr->frame_control)) | |
1748 | return; | |
1749 | ||
1750 | /* min. beacon length + FCS_LEN */ | |
1751 | if (len <= 40 + FCS_LEN) | |
1752 | return; | |
1753 | ||
1754 | /* and only beacons from the associated BSSID, please */ | |
2e42e474 | 1755 | if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) |
acd48572 C |
1756 | return; |
1757 | ||
1758 | if (rtl_find_221_ie(hw, data, len)) | |
1759 | vendor = mac->vendor; | |
1760 | ||
1761 | if ((memcmp(mac->bssid, ap5_1, 3) == 0) || | |
1762 | (memcmp(mac->bssid, ap5_2, 3) == 0) || | |
1763 | (memcmp(mac->bssid, ap5_3, 3) == 0) || | |
1764 | (memcmp(mac->bssid, ap5_4, 3) == 0) || | |
1765 | (memcmp(mac->bssid, ap5_5, 3) == 0) || | |
1766 | (memcmp(mac->bssid, ap5_6, 3) == 0) || | |
1767 | vendor == PEER_ATH) { | |
1768 | vendor = PEER_ATH; | |
f30d7507 | 1769 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ath find\n"); |
acd48572 C |
1770 | } else if ((memcmp(mac->bssid, ap4_4, 3) == 0) || |
1771 | (memcmp(mac->bssid, ap4_5, 3) == 0) || | |
1772 | (memcmp(mac->bssid, ap4_1, 3) == 0) || | |
1773 | (memcmp(mac->bssid, ap4_2, 3) == 0) || | |
1774 | (memcmp(mac->bssid, ap4_3, 3) == 0) || | |
1775 | vendor == PEER_RAL) { | |
f30d7507 | 1776 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ral find\n"); |
acd48572 C |
1777 | vendor = PEER_RAL; |
1778 | } else if (memcmp(mac->bssid, ap6_1, 3) == 0 || | |
1779 | vendor == PEER_CISCO) { | |
1780 | vendor = PEER_CISCO; | |
f30d7507 | 1781 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>cisco find\n"); |
acd48572 C |
1782 | } else if ((memcmp(mac->bssid, ap3_1, 3) == 0) || |
1783 | (memcmp(mac->bssid, ap3_2, 3) == 0) || | |
1784 | (memcmp(mac->bssid, ap3_3, 3) == 0) || | |
1785 | vendor == PEER_BROAD) { | |
f30d7507 | 1786 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>broad find\n"); |
acd48572 C |
1787 | vendor = PEER_BROAD; |
1788 | } else if (memcmp(mac->bssid, ap7_1, 3) == 0 || | |
1789 | vendor == PEER_MARV) { | |
1790 | vendor = PEER_MARV; | |
f30d7507 | 1791 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>marv find\n"); |
acd48572 C |
1792 | } |
1793 | ||
1794 | mac->vendor = vendor; | |
1795 | } | |
1796 | ||
0c817338 LF |
1797 | /********************************************************* |
1798 | * | |
1799 | * sysfs functions | |
1800 | * | |
1801 | *********************************************************/ | |
1802 | static ssize_t rtl_show_debug_level(struct device *d, | |
1803 | struct device_attribute *attr, char *buf) | |
1804 | { | |
1805 | struct ieee80211_hw *hw = dev_get_drvdata(d); | |
1806 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1807 | ||
1808 | return sprintf(buf, "0x%08X\n", rtlpriv->dbg.global_debuglevel); | |
1809 | } | |
1810 | ||
1811 | static ssize_t rtl_store_debug_level(struct device *d, | |
1812 | struct device_attribute *attr, | |
1813 | const char *buf, size_t count) | |
1814 | { | |
1815 | struct ieee80211_hw *hw = dev_get_drvdata(d); | |
1816 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1817 | unsigned long val; | |
1818 | int ret; | |
1819 | ||
1820 | ret = strict_strtoul(buf, 0, &val); | |
1821 | if (ret) { | |
1822 | printk(KERN_DEBUG "%s is not in hex or decimal form.\n", buf); | |
1823 | } else { | |
1824 | rtlpriv->dbg.global_debuglevel = val; | |
1825 | printk(KERN_DEBUG "debuglevel:%x\n", | |
1826 | rtlpriv->dbg.global_debuglevel); | |
1827 | } | |
1828 | ||
1829 | return strnlen(buf, count); | |
1830 | } | |
1831 | ||
1832 | static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, | |
1833 | rtl_show_debug_level, rtl_store_debug_level); | |
1834 | ||
1835 | static struct attribute *rtl_sysfs_entries[] = { | |
1836 | ||
1837 | &dev_attr_debug_level.attr, | |
1838 | ||
1839 | NULL | |
1840 | }; | |
1841 | ||
1842 | /* | |
1843 | * "name" is folder name witch will be | |
1844 | * put in device directory like : | |
1845 | * sys/devices/pci0000:00/0000:00:1c.4/ | |
1846 | * 0000:06:00.0/rtl_sysfs | |
1847 | */ | |
1848 | struct attribute_group rtl_attribute_group = { | |
1849 | .name = "rtlsysfs", | |
1850 | .attrs = rtl_sysfs_entries, | |
1851 | }; | |
1852 | ||
1853 | MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); | |
1854 | MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); | |
1855 | MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); | |
1856 | MODULE_LICENSE("GPL"); | |
1857 | MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); | |
1858 | ||
26634c4b LF |
1859 | struct rtl_global_var global_var = {}; |
1860 | ||
0c817338 LF |
1861 | static int __init rtl_core_module_init(void) |
1862 | { | |
375ff4c7 | 1863 | if (rtl_rate_control_register()) |
292b1192 | 1864 | pr_err("Unable to register rtl_rc, use default RC !!\n"); |
acd48572 | 1865 | |
26634c4b LF |
1866 | /* init some global vars */ |
1867 | INIT_LIST_HEAD(&global_var.glb_priv_list); | |
1868 | spin_lock_init(&global_var.glb_list_lock); | |
1869 | ||
0c817338 LF |
1870 | return 0; |
1871 | } | |
1872 | ||
1873 | static void __exit rtl_core_module_exit(void) | |
1874 | { | |
acd48572 | 1875 | /*RC*/ |
375ff4c7 | 1876 | rtl_rate_control_unregister(); |
0c817338 LF |
1877 | } |
1878 | ||
1879 | module_init(rtl_core_module_init); | |
1880 | module_exit(rtl_core_module_exit); |