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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2009-2010 Realtek Corporation. | |
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 | ||
30 | #include "../wifi.h" | |
31 | #include "../pci.h" | |
32 | #include "../base.h" | |
5c405b5c JL |
33 | #include "reg.h" |
34 | #include "def.h" | |
35 | #include "phy.h" | |
36 | #include "trx.h" | |
37 | #include "led.h" | |
0c817338 LF |
38 | |
39 | static enum rtl_desc_qsel _rtl92ce_map_hwqueue_to_fwqueue(u16 fc, | |
40 | unsigned int | |
41 | skb_queue) | |
42 | { | |
43 | enum rtl_desc_qsel qsel; | |
44 | ||
45 | if (unlikely(ieee80211_is_beacon(fc))) { | |
46 | qsel = QSLT_BEACON; | |
47 | return qsel; | |
48 | } | |
49 | ||
50 | if (ieee80211_is_mgmt(fc)) { | |
51 | qsel = QSLT_MGNT; | |
52 | return qsel; | |
53 | } | |
54 | ||
55 | switch (skb_queue) { | |
56 | case VO_QUEUE: | |
57 | qsel = QSLT_VO; | |
58 | break; | |
59 | case VI_QUEUE: | |
60 | qsel = QSLT_VI; | |
61 | break; | |
62 | case BE_QUEUE: | |
63 | qsel = QSLT_BE; | |
64 | break; | |
65 | case BK_QUEUE: | |
66 | qsel = QSLT_BK; | |
67 | break; | |
68 | default: | |
69 | qsel = QSLT_BE; | |
70 | RT_ASSERT(false, ("BE queue, skb_queue:%d," | |
71 | " set qsel = 0x%X\n", skb_queue, QSLT_BE)); | |
72 | break; | |
73 | } | |
74 | return qsel; | |
75 | } | |
76 | ||
77 | static int _rtl92ce_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu) | |
78 | { | |
79 | int rate_idx; | |
80 | ||
81 | if (first_ampdu) { | |
82 | if (false == isht) { | |
83 | switch (desc_rate) { | |
84 | case DESC92C_RATE1M: | |
85 | rate_idx = 0; | |
86 | break; | |
87 | case DESC92C_RATE2M: | |
88 | rate_idx = 1; | |
89 | break; | |
90 | case DESC92C_RATE5_5M: | |
91 | rate_idx = 2; | |
92 | break; | |
93 | case DESC92C_RATE11M: | |
94 | rate_idx = 3; | |
95 | break; | |
96 | case DESC92C_RATE6M: | |
97 | rate_idx = 4; | |
98 | break; | |
99 | case DESC92C_RATE9M: | |
100 | rate_idx = 5; | |
101 | break; | |
102 | case DESC92C_RATE12M: | |
103 | rate_idx = 6; | |
104 | break; | |
105 | case DESC92C_RATE18M: | |
106 | rate_idx = 7; | |
107 | break; | |
108 | case DESC92C_RATE24M: | |
109 | rate_idx = 8; | |
110 | break; | |
111 | case DESC92C_RATE36M: | |
112 | rate_idx = 9; | |
113 | break; | |
114 | case DESC92C_RATE48M: | |
115 | rate_idx = 10; | |
116 | break; | |
117 | case DESC92C_RATE54M: | |
118 | rate_idx = 11; | |
119 | break; | |
120 | default: | |
121 | rate_idx = 0; | |
122 | break; | |
123 | } | |
124 | } else { | |
125 | rate_idx = 11; | |
126 | } | |
127 | ||
128 | return rate_idx; | |
129 | } | |
130 | ||
131 | switch (desc_rate) { | |
132 | case DESC92C_RATE1M: | |
133 | rate_idx = 0; | |
134 | break; | |
135 | case DESC92C_RATE2M: | |
136 | rate_idx = 1; | |
137 | break; | |
138 | case DESC92C_RATE5_5M: | |
139 | rate_idx = 2; | |
140 | break; | |
141 | case DESC92C_RATE11M: | |
142 | rate_idx = 3; | |
143 | break; | |
144 | case DESC92C_RATE6M: | |
145 | rate_idx = 4; | |
146 | break; | |
147 | case DESC92C_RATE9M: | |
148 | rate_idx = 5; | |
149 | break; | |
150 | case DESC92C_RATE12M: | |
151 | rate_idx = 6; | |
152 | break; | |
153 | case DESC92C_RATE18M: | |
154 | rate_idx = 7; | |
155 | break; | |
156 | case DESC92C_RATE24M: | |
157 | rate_idx = 8; | |
158 | break; | |
159 | case DESC92C_RATE36M: | |
160 | rate_idx = 9; | |
161 | break; | |
162 | case DESC92C_RATE48M: | |
163 | rate_idx = 10; | |
164 | break; | |
165 | case DESC92C_RATE54M: | |
166 | rate_idx = 11; | |
167 | break; | |
168 | default: | |
169 | rate_idx = 11; | |
170 | break; | |
171 | } | |
172 | return rate_idx; | |
173 | } | |
174 | ||
175 | static u8 _rtl92c_query_rxpwrpercentage(char antpower) | |
176 | { | |
177 | if ((antpower <= -100) || (antpower >= 20)) | |
178 | return 0; | |
179 | else if (antpower >= 0) | |
180 | return 100; | |
181 | else | |
182 | return 100 + antpower; | |
183 | } | |
184 | ||
185 | static u8 _rtl92c_evm_db_to_percentage(char value) | |
186 | { | |
187 | char ret_val; | |
188 | ret_val = value; | |
189 | ||
190 | if (ret_val >= 0) | |
191 | ret_val = 0; | |
192 | ||
193 | if (ret_val <= -33) | |
194 | ret_val = -33; | |
195 | ||
196 | ret_val = 0 - ret_val; | |
197 | ret_val *= 3; | |
198 | ||
199 | if (ret_val == 99) | |
200 | ret_val = 100; | |
201 | ||
202 | return ret_val; | |
203 | } | |
204 | ||
205 | static long _rtl92ce_translate_todbm(struct ieee80211_hw *hw, | |
206 | u8 signal_strength_index) | |
207 | { | |
208 | long signal_power; | |
209 | ||
210 | signal_power = (long)((signal_strength_index + 1) >> 1); | |
211 | signal_power -= 95; | |
212 | return signal_power; | |
213 | } | |
214 | ||
215 | static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw, | |
216 | long currsig) | |
217 | { | |
218 | long retsig; | |
219 | ||
220 | if (currsig >= 61 && currsig <= 100) | |
221 | retsig = 90 + ((currsig - 60) / 4); | |
222 | else if (currsig >= 41 && currsig <= 60) | |
223 | retsig = 78 + ((currsig - 40) / 2); | |
224 | else if (currsig >= 31 && currsig <= 40) | |
225 | retsig = 66 + (currsig - 30); | |
226 | else if (currsig >= 21 && currsig <= 30) | |
227 | retsig = 54 + (currsig - 20); | |
228 | else if (currsig >= 5 && currsig <= 20) | |
229 | retsig = 42 + (((currsig - 5) * 2) / 3); | |
230 | else if (currsig == 4) | |
231 | retsig = 36; | |
232 | else if (currsig == 3) | |
233 | retsig = 27; | |
234 | else if (currsig == 2) | |
235 | retsig = 18; | |
236 | else if (currsig == 1) | |
237 | retsig = 9; | |
238 | else | |
239 | retsig = currsig; | |
240 | ||
241 | return retsig; | |
242 | } | |
243 | ||
244 | static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, | |
245 | struct rtl_stats *pstats, | |
246 | struct rx_desc_92c *pdesc, | |
247 | struct rx_fwinfo_92c *p_drvinfo, | |
7ea47240 LF |
248 | bool packet_match_bssid, |
249 | bool packet_toself, | |
250 | bool packet_beacon) | |
0c817338 LF |
251 | { |
252 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
253 | struct phy_sts_cck_8192s_t *cck_buf; | |
254 | s8 rx_pwr_all, rx_pwr[4]; | |
255 | u8 rf_rx_num, evm, pwdb_all; | |
256 | u8 i, max_spatial_stream; | |
257 | u32 rssi, total_rssi; | |
258 | bool is_cck_rate; | |
259 | ||
260 | is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); | |
7ea47240 LF |
261 | pstats->packet_matchbssid = packet_match_bssid; |
262 | pstats->packet_toself = packet_toself; | |
263 | pstats->is_cck = is_cck_rate; | |
264 | pstats->packet_beacon = packet_beacon; | |
265 | pstats->is_cck = is_cck_rate; | |
0c817338 LF |
266 | pstats->rx_mimo_signalquality[0] = -1; |
267 | pstats->rx_mimo_signalquality[1] = -1; | |
268 | ||
269 | if (is_cck_rate) { | |
270 | u8 report, cck_highpwr; | |
271 | cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; | |
272 | ||
273 | cck_highpwr = (u8) rtl_get_bbreg(hw, | |
274 | RFPGA0_XA_HSSIPARAMETER2, | |
275 | BIT(9)); | |
276 | if (!cck_highpwr) { | |
277 | u8 cck_agc_rpt = cck_buf->cck_agc_rpt; | |
278 | report = cck_buf->cck_agc_rpt & 0xc0; | |
279 | report = report >> 6; | |
280 | switch (report) { | |
281 | case 0x3: | |
282 | rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); | |
283 | break; | |
284 | case 0x2: | |
285 | rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); | |
286 | break; | |
287 | case 0x1: | |
288 | rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); | |
289 | break; | |
290 | case 0x0: | |
291 | rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); | |
292 | break; | |
293 | } | |
294 | } else { | |
295 | u8 cck_agc_rpt = cck_buf->cck_agc_rpt; | |
296 | report = p_drvinfo->cfosho[0] & 0x60; | |
297 | report = report >> 5; | |
298 | switch (report) { | |
299 | case 0x3: | |
300 | rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); | |
301 | break; | |
302 | case 0x2: | |
303 | rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); | |
304 | break; | |
305 | case 0x1: | |
306 | rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); | |
307 | break; | |
308 | case 0x0: | |
309 | rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); | |
310 | break; | |
311 | } | |
312 | } | |
313 | ||
314 | pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all); | |
315 | pstats->rx_pwdb_all = pwdb_all; | |
316 | pstats->recvsignalpower = rx_pwr_all; | |
317 | ||
7ea47240 | 318 | if (packet_match_bssid) { |
0c817338 LF |
319 | u8 sq; |
320 | if (pstats->rx_pwdb_all > 40) | |
321 | sq = 100; | |
322 | else { | |
323 | sq = cck_buf->sq_rpt; | |
324 | if (sq > 64) | |
325 | sq = 0; | |
326 | else if (sq < 20) | |
327 | sq = 100; | |
328 | else | |
329 | sq = ((64 - sq) * 100) / 44; | |
330 | } | |
331 | ||
332 | pstats->signalquality = sq; | |
333 | pstats->rx_mimo_signalquality[0] = sq; | |
334 | pstats->rx_mimo_signalquality[1] = -1; | |
335 | } | |
336 | } else { | |
7ea47240 LF |
337 | rtlpriv->dm.rfpath_rxenable[0] = |
338 | rtlpriv->dm.rfpath_rxenable[1] = true; | |
0c817338 | 339 | for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { |
7ea47240 | 340 | if (rtlpriv->dm.rfpath_rxenable[i]) |
0c817338 LF |
341 | rf_rx_num++; |
342 | ||
343 | rx_pwr[i] = | |
344 | ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110; | |
345 | rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]); | |
346 | total_rssi += rssi; | |
347 | rtlpriv->stats.rx_snr_db[i] = | |
348 | (long)(p_drvinfo->rxsnr[i] / 2); | |
349 | ||
7ea47240 | 350 | if (packet_match_bssid) |
0c817338 LF |
351 | pstats->rx_mimo_signalstrength[i] = (u8) rssi; |
352 | } | |
353 | ||
354 | rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; | |
355 | pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all); | |
356 | pstats->rx_pwdb_all = pwdb_all; | |
357 | pstats->rxpower = rx_pwr_all; | |
358 | pstats->recvsignalpower = rx_pwr_all; | |
359 | ||
360 | if (pdesc->rxht && pdesc->rxmcs >= DESC92C_RATEMCS8 && | |
361 | pdesc->rxmcs <= DESC92C_RATEMCS15) | |
362 | max_spatial_stream = 2; | |
363 | else | |
364 | max_spatial_stream = 1; | |
365 | ||
366 | for (i = 0; i < max_spatial_stream; i++) { | |
367 | evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]); | |
368 | ||
7ea47240 | 369 | if (packet_match_bssid) { |
0c817338 LF |
370 | if (i == 0) |
371 | pstats->signalquality = | |
372 | (u8) (evm & 0xff); | |
373 | pstats->rx_mimo_signalquality[i] = | |
374 | (u8) (evm & 0xff); | |
375 | } | |
376 | } | |
377 | } | |
378 | ||
379 | if (is_cck_rate) | |
380 | pstats->signalstrength = | |
381 | (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all)); | |
382 | else if (rf_rx_num != 0) | |
383 | pstats->signalstrength = | |
384 | (u8) (_rtl92ce_signal_scale_mapping | |
385 | (hw, total_rssi /= rf_rx_num)); | |
386 | } | |
387 | ||
388 | static void _rtl92ce_process_ui_rssi(struct ieee80211_hw *hw, | |
389 | struct rtl_stats *pstats) | |
390 | { | |
391 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
392 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
393 | u8 rfpath; | |
394 | u32 last_rssi, tmpval; | |
395 | ||
7ea47240 | 396 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
397 | rtlpriv->stats.rssi_calculate_cnt++; |
398 | ||
399 | if (rtlpriv->stats.ui_rssi.total_num++ >= | |
400 | PHY_RSSI_SLID_WIN_MAX) { | |
401 | rtlpriv->stats.ui_rssi.total_num = | |
402 | PHY_RSSI_SLID_WIN_MAX; | |
403 | last_rssi = | |
404 | rtlpriv->stats.ui_rssi.elements[rtlpriv-> | |
405 | stats.ui_rssi.index]; | |
406 | rtlpriv->stats.ui_rssi.total_val -= last_rssi; | |
407 | } | |
408 | ||
409 | rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; | |
410 | rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi. | |
411 | index++] = | |
412 | pstats->signalstrength; | |
413 | ||
414 | if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) | |
415 | rtlpriv->stats.ui_rssi.index = 0; | |
416 | ||
417 | tmpval = rtlpriv->stats.ui_rssi.total_val / | |
418 | rtlpriv->stats.ui_rssi.total_num; | |
419 | rtlpriv->stats.signal_strength = | |
420 | _rtl92ce_translate_todbm(hw, (u8) tmpval); | |
421 | pstats->rssi = rtlpriv->stats.signal_strength; | |
422 | } | |
423 | ||
7ea47240 | 424 | if (!pstats->is_cck && pstats->packet_toself) { |
0c817338 LF |
425 | for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; |
426 | rfpath++) { | |
427 | ||
428 | if (!rtl8192_phy_check_is_legal_rfpath(hw, rfpath)) | |
429 | continue; | |
430 | ||
431 | if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { | |
432 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
433 | pstats->rx_mimo_signalstrength[rfpath]; | |
434 | ||
435 | } | |
436 | ||
437 | if (pstats->rx_mimo_signalstrength[rfpath] > | |
438 | rtlpriv->stats.rx_rssi_percentage[rfpath]) { | |
439 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
440 | ((rtlpriv->stats. | |
441 | rx_rssi_percentage[rfpath] * | |
442 | (RX_SMOOTH_FACTOR - 1)) + | |
443 | (pstats->rx_mimo_signalstrength[rfpath])) / | |
444 | (RX_SMOOTH_FACTOR); | |
445 | ||
446 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
447 | rtlpriv->stats.rx_rssi_percentage[rfpath] + | |
448 | 1; | |
449 | } else { | |
450 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
451 | ((rtlpriv->stats. | |
452 | rx_rssi_percentage[rfpath] * | |
453 | (RX_SMOOTH_FACTOR - 1)) + | |
454 | (pstats->rx_mimo_signalstrength[rfpath])) / | |
455 | (RX_SMOOTH_FACTOR); | |
456 | } | |
457 | ||
458 | } | |
459 | } | |
460 | } | |
461 | ||
462 | static void _rtl92ce_update_rxsignalstatistics(struct ieee80211_hw *hw, | |
463 | struct rtl_stats *pstats) | |
464 | { | |
465 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
466 | int weighting; | |
467 | ||
468 | if (rtlpriv->stats.recv_signal_power == 0) | |
469 | rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; | |
470 | ||
471 | if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) | |
472 | weighting = 5; | |
473 | ||
474 | else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) | |
475 | weighting = (-5); | |
476 | ||
477 | rtlpriv->stats.recv_signal_power = | |
478 | (rtlpriv->stats.recv_signal_power * 5 + | |
479 | pstats->recvsignalpower + weighting) / 6; | |
480 | } | |
481 | ||
482 | static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw, | |
483 | struct rtl_stats *pstats) | |
484 | { | |
485 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
486 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
487 | long undecorated_smoothed_pwdb; | |
488 | ||
489 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { | |
490 | return; | |
491 | } else { | |
492 | undecorated_smoothed_pwdb = | |
493 | rtlpriv->dm.undecorated_smoothed_pwdb; | |
494 | } | |
495 | ||
7ea47240 | 496 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
497 | if (undecorated_smoothed_pwdb < 0) |
498 | undecorated_smoothed_pwdb = pstats->rx_pwdb_all; | |
499 | ||
500 | if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { | |
501 | undecorated_smoothed_pwdb = | |
502 | (((undecorated_smoothed_pwdb) * | |
503 | (RX_SMOOTH_FACTOR - 1)) + | |
504 | (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); | |
505 | ||
506 | undecorated_smoothed_pwdb = undecorated_smoothed_pwdb | |
507 | + 1; | |
508 | } else { | |
509 | undecorated_smoothed_pwdb = | |
510 | (((undecorated_smoothed_pwdb) * | |
511 | (RX_SMOOTH_FACTOR - 1)) + | |
512 | (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); | |
513 | } | |
514 | ||
515 | rtlpriv->dm.undecorated_smoothed_pwdb = | |
516 | undecorated_smoothed_pwdb; | |
517 | _rtl92ce_update_rxsignalstatistics(hw, pstats); | |
518 | } | |
519 | } | |
520 | ||
521 | static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, | |
522 | struct rtl_stats *pstats) | |
523 | { | |
524 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
525 | u32 last_evm, n_spatialstream, tmpval; | |
526 | ||
527 | if (pstats->signalquality != 0) { | |
7ea47240 | 528 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
529 | |
530 | if (rtlpriv->stats.ui_link_quality.total_num++ >= | |
531 | PHY_LINKQUALITY_SLID_WIN_MAX) { | |
532 | rtlpriv->stats.ui_link_quality.total_num = | |
533 | PHY_LINKQUALITY_SLID_WIN_MAX; | |
534 | last_evm = | |
535 | rtlpriv->stats. | |
536 | ui_link_quality.elements[rtlpriv-> | |
537 | stats.ui_link_quality. | |
538 | index]; | |
539 | rtlpriv->stats.ui_link_quality.total_val -= | |
540 | last_evm; | |
541 | } | |
542 | ||
543 | rtlpriv->stats.ui_link_quality.total_val += | |
544 | pstats->signalquality; | |
545 | rtlpriv->stats.ui_link_quality.elements[rtlpriv->stats. | |
546 | ui_link_quality. | |
547 | index++] = | |
548 | pstats->signalquality; | |
549 | ||
550 | if (rtlpriv->stats.ui_link_quality.index >= | |
551 | PHY_LINKQUALITY_SLID_WIN_MAX) | |
552 | rtlpriv->stats.ui_link_quality.index = 0; | |
553 | ||
554 | tmpval = rtlpriv->stats.ui_link_quality.total_val / | |
555 | rtlpriv->stats.ui_link_quality.total_num; | |
556 | rtlpriv->stats.signal_quality = tmpval; | |
557 | ||
558 | rtlpriv->stats.last_sigstrength_inpercent = tmpval; | |
559 | ||
560 | for (n_spatialstream = 0; n_spatialstream < 2; | |
561 | n_spatialstream++) { | |
562 | if (pstats-> | |
563 | rx_mimo_signalquality[n_spatialstream] != | |
564 | -1) { | |
565 | if (rtlpriv->stats. | |
566 | rx_evm_percentage[n_spatialstream] | |
567 | == 0) { | |
568 | rtlpriv->stats. | |
569 | rx_evm_percentage | |
570 | [n_spatialstream] = | |
571 | pstats->rx_mimo_signalquality | |
572 | [n_spatialstream]; | |
573 | } | |
574 | ||
575 | rtlpriv->stats. | |
576 | rx_evm_percentage[n_spatialstream] = | |
577 | ((rtlpriv-> | |
578 | stats.rx_evm_percentage | |
579 | [n_spatialstream] * | |
580 | (RX_SMOOTH_FACTOR - 1)) + | |
581 | (pstats-> | |
582 | rx_mimo_signalquality | |
583 | [n_spatialstream] * 1)) / | |
584 | (RX_SMOOTH_FACTOR); | |
585 | } | |
586 | } | |
587 | } | |
588 | } else { | |
589 | ; | |
590 | } | |
591 | } | |
592 | ||
593 | static void _rtl92ce_process_phyinfo(struct ieee80211_hw *hw, | |
594 | u8 *buffer, | |
595 | struct rtl_stats *pcurrent_stats) | |
596 | { | |
597 | ||
7ea47240 LF |
598 | if (!pcurrent_stats->packet_matchbssid && |
599 | !pcurrent_stats->packet_beacon) | |
0c817338 LF |
600 | return; |
601 | ||
602 | _rtl92ce_process_ui_rssi(hw, pcurrent_stats); | |
603 | _rtl92ce_process_pwdb(hw, pcurrent_stats); | |
604 | _rtl92ce_process_ui_link_quality(hw, pcurrent_stats); | |
605 | } | |
606 | ||
607 | static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw, | |
608 | struct sk_buff *skb, | |
609 | struct rtl_stats *pstats, | |
610 | struct rx_desc_92c *pdesc, | |
611 | struct rx_fwinfo_92c *p_drvinfo) | |
612 | { | |
613 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
614 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
615 | ||
616 | struct ieee80211_hdr *hdr; | |
617 | u8 *tmp_buf; | |
618 | u8 *praddr; | |
619 | u8 *psaddr; | |
620 | u16 fc, type; | |
7ea47240 | 621 | bool packet_matchbssid, packet_toself, packet_beacon; |
0c817338 LF |
622 | |
623 | tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; | |
624 | ||
625 | hdr = (struct ieee80211_hdr *)tmp_buf; | |
626 | fc = le16_to_cpu(hdr->frame_control); | |
627 | type = WLAN_FC_GET_TYPE(fc); | |
628 | praddr = hdr->addr1; | |
629 | psaddr = hdr->addr2; | |
630 | ||
7ea47240 | 631 | packet_matchbssid = |
0c817338 LF |
632 | ((IEEE80211_FTYPE_CTL != type) && |
633 | (!compare_ether_addr(mac->bssid, | |
634 | (fc & IEEE80211_FCTL_TODS) ? | |
635 | hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? | |
636 | hdr->addr2 : hdr->addr3)) && | |
7ea47240 | 637 | (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv)); |
0c817338 | 638 | |
7ea47240 | 639 | packet_toself = packet_matchbssid && |
0c817338 LF |
640 | (!compare_ether_addr(praddr, rtlefuse->dev_addr)); |
641 | ||
642 | if (ieee80211_is_beacon(fc)) | |
7ea47240 | 643 | packet_beacon = true; |
0c817338 LF |
644 | |
645 | _rtl92ce_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, | |
7ea47240 LF |
646 | packet_matchbssid, packet_toself, |
647 | packet_beacon); | |
0c817338 LF |
648 | |
649 | _rtl92ce_process_phyinfo(hw, tmp_buf, pstats); | |
650 | } | |
651 | ||
652 | bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, | |
653 | struct rtl_stats *stats, | |
654 | struct ieee80211_rx_status *rx_status, | |
655 | u8 *p_desc, struct sk_buff *skb) | |
656 | { | |
657 | struct rx_fwinfo_92c *p_drvinfo; | |
658 | struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; | |
659 | ||
660 | u32 phystatus = GET_RX_DESC_PHYST(pdesc); | |
661 | stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); | |
662 | stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) * | |
663 | RX_DRV_INFO_SIZE_UNIT; | |
664 | stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); | |
7ea47240 LF |
665 | stats->icv = (u16) GET_RX_DESC_ICV(pdesc); |
666 | stats->crc = (u16) GET_RX_DESC_CRC32(pdesc); | |
667 | stats->hwerror = (stats->crc | stats->icv); | |
0c817338 LF |
668 | stats->decrypted = !GET_RX_DESC_SWDEC(pdesc); |
669 | stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc); | |
7ea47240 LF |
670 | stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); |
671 | stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); | |
672 | stats->isampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) | |
0c817338 LF |
673 | && (GET_RX_DESC_FAGGR(pdesc) == 1)); |
674 | stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); | |
675 | stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); | |
676 | ||
677 | rx_status->freq = hw->conf.channel->center_freq; | |
678 | rx_status->band = hw->conf.channel->band; | |
679 | ||
680 | if (GET_RX_DESC_CRC32(pdesc)) | |
681 | rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; | |
682 | ||
683 | if (!GET_RX_DESC_SWDEC(pdesc)) | |
684 | rx_status->flag |= RX_FLAG_DECRYPTED; | |
685 | ||
686 | if (GET_RX_DESC_BW(pdesc)) | |
687 | rx_status->flag |= RX_FLAG_40MHZ; | |
688 | ||
689 | if (GET_RX_DESC_RXHT(pdesc)) | |
690 | rx_status->flag |= RX_FLAG_HT; | |
691 | ||
692 | rx_status->flag |= RX_FLAG_TSFT; | |
693 | ||
694 | if (stats->decrypted) | |
695 | rx_status->flag |= RX_FLAG_DECRYPTED; | |
696 | ||
697 | rx_status->rate_idx = _rtl92ce_rate_mapping((bool) | |
698 | GET_RX_DESC_RXHT(pdesc), | |
699 | (u8) | |
700 | GET_RX_DESC_RXMCS(pdesc), | |
701 | (bool) | |
702 | GET_RX_DESC_PAGGR(pdesc)); | |
703 | ||
704 | rx_status->mactime = GET_RX_DESC_TSFL(pdesc); | |
705 | if (phystatus == true) { | |
706 | p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + | |
707 | stats->rx_bufshift); | |
708 | ||
709 | _rtl92ce_translate_rx_signal_stuff(hw, | |
710 | skb, stats, pdesc, | |
711 | p_drvinfo); | |
712 | } | |
713 | ||
714 | /*rx_status->qual = stats->signal; */ | |
715 | rx_status->signal = stats->rssi + 10; | |
716 | /*rx_status->noise = -stats->noise; */ | |
717 | ||
718 | return true; | |
719 | } | |
720 | ||
721 | void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, | |
722 | struct ieee80211_hdr *hdr, u8 *pdesc_tx, | |
723 | struct ieee80211_tx_info *info, struct sk_buff *skb, | |
724 | unsigned int queue_index) | |
725 | { | |
726 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
727 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
728 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | |
729 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
7ea47240 | 730 | bool defaultadapter = true; |
0c817338 LF |
731 | |
732 | struct ieee80211_sta *sta = ieee80211_find_sta(mac->vif, mac->bssid); | |
733 | ||
734 | u8 *pdesc = (u8 *) pdesc_tx; | |
735 | struct rtl_tcb_desc tcb_desc; | |
736 | u8 *qc = ieee80211_get_qos_ctl(hdr); | |
737 | u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; | |
738 | u16 seq_number; | |
739 | u16 fc = le16_to_cpu(hdr->frame_control); | |
740 | u8 rate_flag = info->control.rates[0].flags; | |
741 | ||
742 | enum rtl_desc_qsel fw_qsel = | |
743 | _rtl92ce_map_hwqueue_to_fwqueue(le16_to_cpu(hdr->frame_control), | |
744 | queue_index); | |
745 | ||
7ea47240 LF |
746 | bool firstseg = ((hdr->seq_ctrl & |
747 | cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); | |
0c817338 | 748 | |
7ea47240 LF |
749 | bool lastseg = ((hdr->frame_control & |
750 | cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); | |
0c817338 LF |
751 | |
752 | dma_addr_t mapping = pci_map_single(rtlpci->pdev, | |
753 | skb->data, skb->len, | |
754 | PCI_DMA_TODEVICE); | |
755 | ||
756 | seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; | |
757 | ||
758 | rtl_get_tcb_desc(hw, info, skb, &tcb_desc); | |
759 | ||
760 | CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c)); | |
761 | ||
7ea47240 | 762 | if (firstseg) { |
0c817338 LF |
763 | SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); |
764 | ||
765 | SET_TX_DESC_TX_RATE(pdesc, tcb_desc.hw_rate); | |
766 | ||
767 | if (tcb_desc.use_shortgi || tcb_desc.use_shortpreamble) | |
768 | SET_TX_DESC_DATA_SHORTGI(pdesc, 1); | |
769 | ||
770 | if (mac->tids[tid].agg.agg_state == RTL_AGG_ON && | |
771 | info->flags & IEEE80211_TX_CTL_AMPDU) { | |
772 | SET_TX_DESC_AGG_BREAK(pdesc, 1); | |
773 | SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); | |
774 | } | |
775 | SET_TX_DESC_SEQ(pdesc, seq_number); | |
776 | ||
7ea47240 | 777 | SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc.rts_enable && |
0c817338 | 778 | !tcb_desc. |
7ea47240 | 779 | cts_enable) ? 1 : 0)); |
0c817338 | 780 | SET_TX_DESC_HW_RTS_ENABLE(pdesc, |
7ea47240 LF |
781 | ((tcb_desc.rts_enable |
782 | || tcb_desc.cts_enable) ? 1 : 0)); | |
783 | SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc.cts_enable) ? 1 : 0)); | |
784 | SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc.rts_stbc) ? 1 : 0)); | |
0c817338 LF |
785 | |
786 | SET_TX_DESC_RTS_RATE(pdesc, tcb_desc.rts_rate); | |
787 | SET_TX_DESC_RTS_BW(pdesc, 0); | |
788 | SET_TX_DESC_RTS_SC(pdesc, tcb_desc.rts_sc); | |
789 | SET_TX_DESC_RTS_SHORT(pdesc, | |
790 | ((tcb_desc.rts_rate <= DESC92C_RATE54M) ? | |
7ea47240 LF |
791 | (tcb_desc.rts_use_shortpreamble ? 1 : 0) |
792 | : (tcb_desc.rts_use_shortgi ? 1 : 0))); | |
0c817338 LF |
793 | |
794 | if (mac->bw_40) { | |
7ea47240 | 795 | if (tcb_desc.packet_bw) { |
0c817338 LF |
796 | SET_TX_DESC_DATA_BW(pdesc, 1); |
797 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); | |
798 | } else { | |
799 | SET_TX_DESC_DATA_BW(pdesc, 0); | |
800 | ||
801 | if (rate_flag & IEEE80211_TX_RC_DUP_DATA) { | |
802 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, | |
803 | mac->cur_40_prime_sc); | |
804 | } | |
805 | } | |
806 | } else { | |
807 | SET_TX_DESC_DATA_BW(pdesc, 0); | |
808 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); | |
809 | } | |
810 | ||
811 | SET_TX_DESC_LINIP(pdesc, 0); | |
812 | SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); | |
813 | ||
814 | if (sta) { | |
815 | u8 ampdu_density = sta->ht_cap.ampdu_density; | |
816 | SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); | |
817 | } | |
818 | ||
819 | if (info->control.hw_key) { | |
820 | struct ieee80211_key_conf *keyconf = | |
821 | info->control.hw_key; | |
822 | ||
823 | switch (keyconf->cipher) { | |
824 | case WLAN_CIPHER_SUITE_WEP40: | |
825 | case WLAN_CIPHER_SUITE_WEP104: | |
826 | case WLAN_CIPHER_SUITE_TKIP: | |
827 | SET_TX_DESC_SEC_TYPE(pdesc, 0x1); | |
828 | break; | |
829 | case WLAN_CIPHER_SUITE_CCMP: | |
830 | SET_TX_DESC_SEC_TYPE(pdesc, 0x3); | |
831 | break; | |
832 | default: | |
833 | SET_TX_DESC_SEC_TYPE(pdesc, 0x0); | |
834 | break; | |
835 | ||
836 | } | |
837 | } | |
838 | ||
839 | SET_TX_DESC_PKT_ID(pdesc, 0); | |
840 | SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); | |
841 | ||
842 | SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); | |
843 | SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); | |
844 | SET_TX_DESC_DISABLE_FB(pdesc, 0); | |
845 | SET_TX_DESC_USE_RATE(pdesc, tcb_desc.use_driver_rate ? 1 : 0); | |
846 | ||
847 | if (ieee80211_is_data_qos(fc)) { | |
848 | if (mac->rdg_en) { | |
849 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, | |
850 | ("Enable RDG function.\n")); | |
851 | SET_TX_DESC_RDG_ENABLE(pdesc, 1); | |
852 | SET_TX_DESC_HTC(pdesc, 1); | |
853 | } | |
854 | } | |
855 | } | |
856 | ||
7ea47240 LF |
857 | SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); |
858 | SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); | |
0c817338 LF |
859 | |
860 | SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); | |
861 | ||
862 | SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); | |
863 | ||
7ea47240 | 864 | if (rtlpriv->dm.useramask) { |
0c817338 LF |
865 | SET_TX_DESC_RATE_ID(pdesc, tcb_desc.ratr_index); |
866 | SET_TX_DESC_MACID(pdesc, tcb_desc.mac_id); | |
867 | } else { | |
868 | SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc.ratr_index); | |
869 | SET_TX_DESC_MACID(pdesc, tcb_desc.ratr_index); | |
870 | } | |
871 | ||
7ea47240 LF |
872 | if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps && |
873 | ppsc->fwctrl_lps) { | |
0c817338 LF |
874 | SET_TX_DESC_HWSEQ_EN(pdesc, 1); |
875 | SET_TX_DESC_PKT_ID(pdesc, 8); | |
876 | ||
7ea47240 | 877 | if (!defaultadapter) |
0c817338 LF |
878 | SET_TX_DESC_QOS(pdesc, 1); |
879 | } | |
880 | ||
7ea47240 | 881 | SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); |
0c817338 LF |
882 | |
883 | if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || | |
884 | is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { | |
885 | SET_TX_DESC_BMC(pdesc, 1); | |
886 | } | |
887 | ||
888 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, ("\n")); | |
889 | } | |
890 | ||
891 | void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, | |
7ea47240 LF |
892 | u8 *pdesc, bool firstseg, |
893 | bool lastseg, struct sk_buff *skb) | |
0c817338 LF |
894 | { |
895 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
896 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | |
897 | u8 fw_queue = QSLT_BEACON; | |
898 | ||
899 | dma_addr_t mapping = pci_map_single(rtlpci->pdev, | |
900 | skb->data, skb->len, | |
901 | PCI_DMA_TODEVICE); | |
902 | ||
903 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); | |
904 | u16 fc = le16_to_cpu(hdr->frame_control); | |
905 | ||
906 | CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); | |
907 | ||
7ea47240 | 908 | if (firstseg) |
0c817338 LF |
909 | SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); |
910 | ||
911 | SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M); | |
912 | ||
913 | SET_TX_DESC_SEQ(pdesc, 0); | |
914 | ||
915 | SET_TX_DESC_LINIP(pdesc, 0); | |
916 | ||
917 | SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); | |
918 | ||
919 | SET_TX_DESC_FIRST_SEG(pdesc, 1); | |
920 | SET_TX_DESC_LAST_SEG(pdesc, 1); | |
921 | ||
922 | SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); | |
923 | ||
924 | SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); | |
925 | ||
926 | SET_TX_DESC_RATE_ID(pdesc, 7); | |
927 | SET_TX_DESC_MACID(pdesc, 0); | |
928 | ||
929 | SET_TX_DESC_OWN(pdesc, 1); | |
930 | ||
931 | SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); | |
932 | ||
933 | SET_TX_DESC_FIRST_SEG(pdesc, 1); | |
934 | SET_TX_DESC_LAST_SEG(pdesc, 1); | |
935 | ||
936 | SET_TX_DESC_OFFSET(pdesc, 0x20); | |
937 | ||
938 | SET_TX_DESC_USE_RATE(pdesc, 1); | |
939 | ||
940 | if (!ieee80211_is_data_qos(fc)) { | |
941 | SET_TX_DESC_HWSEQ_EN(pdesc, 1); | |
942 | SET_TX_DESC_PKT_ID(pdesc, 8); | |
943 | } | |
944 | ||
945 | RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, | |
946 | "H2C Tx Cmd Content\n", | |
947 | pdesc, TX_DESC_SIZE); | |
948 | } | |
949 | ||
950 | void rtl92ce_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) | |
951 | { | |
952 | if (istx == true) { | |
953 | switch (desc_name) { | |
954 | case HW_DESC_OWN: | |
955 | SET_TX_DESC_OWN(pdesc, 1); | |
956 | break; | |
957 | case HW_DESC_TX_NEXTDESC_ADDR: | |
958 | SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); | |
959 | break; | |
960 | default: | |
961 | RT_ASSERT(false, ("ERR txdesc :%d" | |
962 | " not process\n", desc_name)); | |
963 | break; | |
964 | } | |
965 | } else { | |
966 | switch (desc_name) { | |
967 | case HW_DESC_RXOWN: | |
968 | SET_RX_DESC_OWN(pdesc, 1); | |
969 | break; | |
970 | case HW_DESC_RXBUFF_ADDR: | |
971 | SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val); | |
972 | break; | |
973 | case HW_DESC_RXPKT_LEN: | |
974 | SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val); | |
975 | break; | |
976 | case HW_DESC_RXERO: | |
977 | SET_RX_DESC_EOR(pdesc, 1); | |
978 | break; | |
979 | default: | |
980 | RT_ASSERT(false, ("ERR rxdesc :%d " | |
981 | "not process\n", desc_name)); | |
982 | break; | |
983 | } | |
984 | } | |
985 | } | |
986 | ||
987 | u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) | |
988 | { | |
989 | u32 ret = 0; | |
990 | ||
991 | if (istx == true) { | |
992 | switch (desc_name) { | |
993 | case HW_DESC_OWN: | |
994 | ret = GET_TX_DESC_OWN(p_desc); | |
995 | break; | |
996 | case HW_DESC_TXBUFF_ADDR: | |
997 | ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc); | |
998 | break; | |
999 | default: | |
1000 | RT_ASSERT(false, ("ERR txdesc :%d " | |
1001 | "not process\n", desc_name)); | |
1002 | break; | |
1003 | } | |
1004 | } else { | |
1005 | struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; | |
1006 | switch (desc_name) { | |
1007 | case HW_DESC_OWN: | |
1008 | ret = GET_RX_DESC_OWN(pdesc); | |
1009 | break; | |
1010 | case HW_DESC_RXPKT_LEN: | |
1011 | ret = GET_RX_DESC_PKT_LEN(pdesc); | |
1012 | break; | |
1013 | default: | |
1014 | RT_ASSERT(false, ("ERR rxdesc :%d " | |
1015 | "not process\n", desc_name)); | |
1016 | break; | |
1017 | } | |
1018 | } | |
1019 | return ret; | |
1020 | } | |
1021 | ||
1022 | void rtl92ce_tx_polling(struct ieee80211_hw *hw, unsigned int hw_queue) | |
1023 | { | |
1024 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1025 | if (hw_queue == BEACON_QUEUE) { | |
1026 | rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); | |
1027 | } else { | |
1028 | rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, | |
1029 | BIT(0) << (hw_queue)); | |
1030 | } | |
1031 | } | |
25b2bc30 LF |
1032 | |
1033 | bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, | |
1034 | struct sk_buff *skb) | |
1035 | { | |
1036 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
1037 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | |
1038 | struct rtl8192_tx_ring *ring; | |
1039 | struct rtl_tx_desc *pdesc; | |
1040 | u8 own; | |
1041 | unsigned long flags; | |
1042 | struct sk_buff *pskb = NULL; | |
1043 | ||
1044 | ring = &rtlpci->tx_ring[BEACON_QUEUE]; | |
1045 | ||
1046 | spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); | |
1047 | ||
1048 | pskb = __skb_dequeue(&ring->queue); | |
1049 | if (pskb) | |
1050 | kfree_skb(pskb); | |
1051 | ||
1052 | pdesc = &ring->desc[0]; | |
1053 | own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); | |
1054 | ||
1055 | rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); | |
1056 | ||
1057 | __skb_queue_tail(&ring->queue, skb); | |
1058 | ||
1059 | spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); | |
1060 | ||
1061 | rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); | |
1062 | ||
1063 | return true; | |
1064 | } |