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0c817338 LF |
1 | /****************************************************************************** |
2 | * | |
9003a4ab | 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 | ||
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 | 38 | |
d3bb1429 | 39 | static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) |
0c817338 | 40 | { |
d3bb1429 | 41 | __le16 fc = rtl_get_fc(skb); |
0c817338 | 42 | |
76c34f91 C |
43 | if (unlikely(ieee80211_is_beacon(fc))) |
44 | return QSLT_BEACON; | |
45 | if (ieee80211_is_mgmt(fc)) | |
46 | return QSLT_MGNT; | |
0c817338 | 47 | |
76c34f91 | 48 | return skb->priority; |
0c817338 LF |
49 | } |
50 | ||
0c817338 LF |
51 | static u8 _rtl92c_query_rxpwrpercentage(char antpower) |
52 | { | |
53 | if ((antpower <= -100) || (antpower >= 20)) | |
54 | return 0; | |
55 | else if (antpower >= 0) | |
56 | return 100; | |
57 | else | |
58 | return 100 + antpower; | |
59 | } | |
60 | ||
61 | static u8 _rtl92c_evm_db_to_percentage(char value) | |
62 | { | |
63 | char ret_val; | |
64 | ret_val = value; | |
65 | ||
66 | if (ret_val >= 0) | |
67 | ret_val = 0; | |
68 | ||
69 | if (ret_val <= -33) | |
70 | ret_val = -33; | |
71 | ||
72 | ret_val = 0 - ret_val; | |
73 | ret_val *= 3; | |
74 | ||
75 | if (ret_val == 99) | |
76 | ret_val = 100; | |
77 | ||
78 | return ret_val; | |
79 | } | |
80 | ||
81 | static long _rtl92ce_translate_todbm(struct ieee80211_hw *hw, | |
82 | u8 signal_strength_index) | |
83 | { | |
84 | long signal_power; | |
85 | ||
86 | signal_power = (long)((signal_strength_index + 1) >> 1); | |
87 | signal_power -= 95; | |
88 | return signal_power; | |
89 | } | |
90 | ||
91 | static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw, | |
92 | long currsig) | |
93 | { | |
94 | long retsig; | |
95 | ||
96 | if (currsig >= 61 && currsig <= 100) | |
97 | retsig = 90 + ((currsig - 60) / 4); | |
98 | else if (currsig >= 41 && currsig <= 60) | |
99 | retsig = 78 + ((currsig - 40) / 2); | |
100 | else if (currsig >= 31 && currsig <= 40) | |
101 | retsig = 66 + (currsig - 30); | |
102 | else if (currsig >= 21 && currsig <= 30) | |
103 | retsig = 54 + (currsig - 20); | |
104 | else if (currsig >= 5 && currsig <= 20) | |
105 | retsig = 42 + (((currsig - 5) * 2) / 3); | |
106 | else if (currsig == 4) | |
107 | retsig = 36; | |
108 | else if (currsig == 3) | |
109 | retsig = 27; | |
110 | else if (currsig == 2) | |
111 | retsig = 18; | |
112 | else if (currsig == 1) | |
113 | retsig = 9; | |
114 | else | |
115 | retsig = currsig; | |
116 | ||
117 | return retsig; | |
118 | } | |
119 | ||
120 | static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, | |
121 | struct rtl_stats *pstats, | |
122 | struct rx_desc_92c *pdesc, | |
123 | struct rx_fwinfo_92c *p_drvinfo, | |
7ea47240 LF |
124 | bool packet_match_bssid, |
125 | bool packet_toself, | |
126 | bool packet_beacon) | |
0c817338 LF |
127 | { |
128 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
129 | struct phy_sts_cck_8192s_t *cck_buf; | |
7101f404 | 130 | s8 rx_pwr_all = 0, rx_pwr[4]; |
c2a7dca0 | 131 | u8 evm, pwdb_all, rf_rx_num = 0; |
0c817338 | 132 | u8 i, max_spatial_stream; |
c2a7dca0 | 133 | u32 rssi, total_rssi = 0; |
76c34f91 | 134 | bool in_powersavemode = false; |
0c817338 LF |
135 | bool is_cck_rate; |
136 | ||
137 | is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); | |
7ea47240 LF |
138 | pstats->packet_matchbssid = packet_match_bssid; |
139 | pstats->packet_toself = packet_toself; | |
140 | pstats->is_cck = is_cck_rate; | |
141 | pstats->packet_beacon = packet_beacon; | |
142 | pstats->is_cck = is_cck_rate; | |
0c817338 LF |
143 | pstats->rx_mimo_signalquality[0] = -1; |
144 | pstats->rx_mimo_signalquality[1] = -1; | |
145 | ||
146 | if (is_cck_rate) { | |
147 | u8 report, cck_highpwr; | |
148 | cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; | |
149 | ||
76c34f91 C |
150 | if (!in_powersavemode) |
151 | cck_highpwr = (u8) rtl_get_bbreg(hw, | |
152 | RFPGA0_XA_HSSIPARAMETER2, | |
153 | BIT(9)); | |
154 | else | |
155 | cck_highpwr = false; | |
156 | ||
0c817338 LF |
157 | if (!cck_highpwr) { |
158 | u8 cck_agc_rpt = cck_buf->cck_agc_rpt; | |
159 | report = cck_buf->cck_agc_rpt & 0xc0; | |
160 | report = report >> 6; | |
161 | switch (report) { | |
162 | case 0x3: | |
163 | rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); | |
164 | break; | |
165 | case 0x2: | |
166 | rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); | |
167 | break; | |
168 | case 0x1: | |
169 | rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); | |
170 | break; | |
171 | case 0x0: | |
172 | rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); | |
173 | break; | |
174 | } | |
175 | } else { | |
176 | u8 cck_agc_rpt = cck_buf->cck_agc_rpt; | |
177 | report = p_drvinfo->cfosho[0] & 0x60; | |
178 | report = report >> 5; | |
179 | switch (report) { | |
180 | case 0x3: | |
181 | rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); | |
182 | break; | |
183 | case 0x2: | |
184 | rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); | |
185 | break; | |
186 | case 0x1: | |
187 | rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); | |
188 | break; | |
189 | case 0x0: | |
190 | rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); | |
191 | break; | |
192 | } | |
193 | } | |
194 | ||
195 | pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all); | |
196 | pstats->rx_pwdb_all = pwdb_all; | |
197 | pstats->recvsignalpower = rx_pwr_all; | |
198 | ||
7ea47240 | 199 | if (packet_match_bssid) { |
0c817338 LF |
200 | u8 sq; |
201 | if (pstats->rx_pwdb_all > 40) | |
202 | sq = 100; | |
203 | else { | |
204 | sq = cck_buf->sq_rpt; | |
205 | if (sq > 64) | |
206 | sq = 0; | |
207 | else if (sq < 20) | |
208 | sq = 100; | |
209 | else | |
210 | sq = ((64 - sq) * 100) / 44; | |
211 | } | |
212 | ||
213 | pstats->signalquality = sq; | |
214 | pstats->rx_mimo_signalquality[0] = sq; | |
215 | pstats->rx_mimo_signalquality[1] = -1; | |
216 | } | |
217 | } else { | |
7ea47240 LF |
218 | rtlpriv->dm.rfpath_rxenable[0] = |
219 | rtlpriv->dm.rfpath_rxenable[1] = true; | |
0c817338 | 220 | for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { |
7ea47240 | 221 | if (rtlpriv->dm.rfpath_rxenable[i]) |
0c817338 LF |
222 | rf_rx_num++; |
223 | ||
224 | rx_pwr[i] = | |
225 | ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110; | |
226 | rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]); | |
227 | total_rssi += rssi; | |
228 | rtlpriv->stats.rx_snr_db[i] = | |
229 | (long)(p_drvinfo->rxsnr[i] / 2); | |
230 | ||
7ea47240 | 231 | if (packet_match_bssid) |
0c817338 LF |
232 | pstats->rx_mimo_signalstrength[i] = (u8) rssi; |
233 | } | |
234 | ||
235 | rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; | |
236 | pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all); | |
237 | pstats->rx_pwdb_all = pwdb_all; | |
238 | pstats->rxpower = rx_pwr_all; | |
239 | pstats->recvsignalpower = rx_pwr_all; | |
240 | ||
78851b66 LF |
241 | if (pdesc->rxht && pdesc->rxmcs >= DESC92_RATEMCS8 && |
242 | pdesc->rxmcs <= DESC92_RATEMCS15) | |
0c817338 LF |
243 | max_spatial_stream = 2; |
244 | else | |
245 | max_spatial_stream = 1; | |
246 | ||
247 | for (i = 0; i < max_spatial_stream; i++) { | |
248 | evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]); | |
249 | ||
7ea47240 | 250 | if (packet_match_bssid) { |
0c817338 LF |
251 | if (i == 0) |
252 | pstats->signalquality = | |
253 | (u8) (evm & 0xff); | |
254 | pstats->rx_mimo_signalquality[i] = | |
255 | (u8) (evm & 0xff); | |
256 | } | |
257 | } | |
258 | } | |
259 | ||
260 | if (is_cck_rate) | |
261 | pstats->signalstrength = | |
262 | (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all)); | |
263 | else if (rf_rx_num != 0) | |
264 | pstats->signalstrength = | |
265 | (u8) (_rtl92ce_signal_scale_mapping | |
266 | (hw, total_rssi /= rf_rx_num)); | |
267 | } | |
268 | ||
269 | static void _rtl92ce_process_ui_rssi(struct ieee80211_hw *hw, | |
270 | struct rtl_stats *pstats) | |
271 | { | |
272 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
273 | struct rtl_phy *rtlphy = &(rtlpriv->phy); | |
274 | u8 rfpath; | |
275 | u32 last_rssi, tmpval; | |
276 | ||
7ea47240 | 277 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
278 | rtlpriv->stats.rssi_calculate_cnt++; |
279 | ||
280 | if (rtlpriv->stats.ui_rssi.total_num++ >= | |
281 | PHY_RSSI_SLID_WIN_MAX) { | |
76c34f91 | 282 | |
0c817338 LF |
283 | rtlpriv->stats.ui_rssi.total_num = |
284 | PHY_RSSI_SLID_WIN_MAX; | |
285 | last_rssi = | |
286 | rtlpriv->stats.ui_rssi.elements[rtlpriv-> | |
287 | stats.ui_rssi.index]; | |
288 | rtlpriv->stats.ui_rssi.total_val -= last_rssi; | |
289 | } | |
290 | ||
291 | rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; | |
292 | rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi. | |
293 | index++] = | |
294 | pstats->signalstrength; | |
295 | ||
296 | if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) | |
297 | rtlpriv->stats.ui_rssi.index = 0; | |
298 | ||
299 | tmpval = rtlpriv->stats.ui_rssi.total_val / | |
300 | rtlpriv->stats.ui_rssi.total_num; | |
301 | rtlpriv->stats.signal_strength = | |
302 | _rtl92ce_translate_todbm(hw, (u8) tmpval); | |
303 | pstats->rssi = rtlpriv->stats.signal_strength; | |
304 | } | |
305 | ||
7ea47240 | 306 | if (!pstats->is_cck && pstats->packet_toself) { |
0c817338 LF |
307 | for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; |
308 | rfpath++) { | |
0c817338 LF |
309 | if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { |
310 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
311 | pstats->rx_mimo_signalstrength[rfpath]; | |
312 | ||
313 | } | |
314 | ||
315 | if (pstats->rx_mimo_signalstrength[rfpath] > | |
316 | rtlpriv->stats.rx_rssi_percentage[rfpath]) { | |
317 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
318 | ((rtlpriv->stats. | |
319 | rx_rssi_percentage[rfpath] * | |
320 | (RX_SMOOTH_FACTOR - 1)) + | |
321 | (pstats->rx_mimo_signalstrength[rfpath])) / | |
322 | (RX_SMOOTH_FACTOR); | |
323 | ||
324 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
325 | rtlpriv->stats.rx_rssi_percentage[rfpath] + | |
326 | 1; | |
327 | } else { | |
328 | rtlpriv->stats.rx_rssi_percentage[rfpath] = | |
329 | ((rtlpriv->stats. | |
330 | rx_rssi_percentage[rfpath] * | |
331 | (RX_SMOOTH_FACTOR - 1)) + | |
332 | (pstats->rx_mimo_signalstrength[rfpath])) / | |
333 | (RX_SMOOTH_FACTOR); | |
334 | } | |
335 | ||
336 | } | |
337 | } | |
338 | } | |
339 | ||
340 | static void _rtl92ce_update_rxsignalstatistics(struct ieee80211_hw *hw, | |
341 | struct rtl_stats *pstats) | |
342 | { | |
343 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
c2a7dca0 | 344 | int weighting = 0; |
0c817338 LF |
345 | |
346 | if (rtlpriv->stats.recv_signal_power == 0) | |
347 | rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; | |
348 | ||
349 | if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) | |
350 | weighting = 5; | |
351 | ||
352 | else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) | |
353 | weighting = (-5); | |
354 | ||
355 | rtlpriv->stats.recv_signal_power = | |
356 | (rtlpriv->stats.recv_signal_power * 5 + | |
357 | pstats->recvsignalpower + weighting) / 6; | |
358 | } | |
359 | ||
360 | static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw, | |
361 | struct rtl_stats *pstats) | |
362 | { | |
363 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
364 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
365 | long undecorated_smoothed_pwdb; | |
366 | ||
367 | if (mac->opmode == NL80211_IFTYPE_ADHOC) { | |
368 | return; | |
369 | } else { | |
370 | undecorated_smoothed_pwdb = | |
371 | rtlpriv->dm.undecorated_smoothed_pwdb; | |
372 | } | |
373 | ||
7ea47240 | 374 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
375 | if (undecorated_smoothed_pwdb < 0) |
376 | undecorated_smoothed_pwdb = pstats->rx_pwdb_all; | |
377 | ||
378 | if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) { | |
379 | undecorated_smoothed_pwdb = | |
380 | (((undecorated_smoothed_pwdb) * | |
381 | (RX_SMOOTH_FACTOR - 1)) + | |
382 | (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); | |
383 | ||
384 | undecorated_smoothed_pwdb = undecorated_smoothed_pwdb | |
385 | + 1; | |
386 | } else { | |
387 | undecorated_smoothed_pwdb = | |
388 | (((undecorated_smoothed_pwdb) * | |
389 | (RX_SMOOTH_FACTOR - 1)) + | |
390 | (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); | |
391 | } | |
392 | ||
393 | rtlpriv->dm.undecorated_smoothed_pwdb = | |
394 | undecorated_smoothed_pwdb; | |
395 | _rtl92ce_update_rxsignalstatistics(hw, pstats); | |
396 | } | |
397 | } | |
398 | ||
399 | static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw, | |
400 | struct rtl_stats *pstats) | |
401 | { | |
402 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
403 | u32 last_evm, n_spatialstream, tmpval; | |
404 | ||
405 | if (pstats->signalquality != 0) { | |
7ea47240 | 406 | if (pstats->packet_toself || pstats->packet_beacon) { |
0c817338 LF |
407 | |
408 | if (rtlpriv->stats.ui_link_quality.total_num++ >= | |
409 | PHY_LINKQUALITY_SLID_WIN_MAX) { | |
410 | rtlpriv->stats.ui_link_quality.total_num = | |
411 | PHY_LINKQUALITY_SLID_WIN_MAX; | |
412 | last_evm = | |
413 | rtlpriv->stats. | |
414 | ui_link_quality.elements[rtlpriv-> | |
415 | stats.ui_link_quality. | |
416 | index]; | |
417 | rtlpriv->stats.ui_link_quality.total_val -= | |
418 | last_evm; | |
419 | } | |
420 | ||
421 | rtlpriv->stats.ui_link_quality.total_val += | |
422 | pstats->signalquality; | |
423 | rtlpriv->stats.ui_link_quality.elements[rtlpriv->stats. | |
424 | ui_link_quality. | |
425 | index++] = | |
426 | pstats->signalquality; | |
427 | ||
428 | if (rtlpriv->stats.ui_link_quality.index >= | |
429 | PHY_LINKQUALITY_SLID_WIN_MAX) | |
430 | rtlpriv->stats.ui_link_quality.index = 0; | |
431 | ||
432 | tmpval = rtlpriv->stats.ui_link_quality.total_val / | |
433 | rtlpriv->stats.ui_link_quality.total_num; | |
434 | rtlpriv->stats.signal_quality = tmpval; | |
435 | ||
436 | rtlpriv->stats.last_sigstrength_inpercent = tmpval; | |
437 | ||
438 | for (n_spatialstream = 0; n_spatialstream < 2; | |
439 | n_spatialstream++) { | |
440 | if (pstats-> | |
441 | rx_mimo_signalquality[n_spatialstream] != | |
442 | -1) { | |
443 | if (rtlpriv->stats. | |
444 | rx_evm_percentage[n_spatialstream] | |
445 | == 0) { | |
446 | rtlpriv->stats. | |
447 | rx_evm_percentage | |
448 | [n_spatialstream] = | |
449 | pstats->rx_mimo_signalquality | |
450 | [n_spatialstream]; | |
451 | } | |
452 | ||
453 | rtlpriv->stats. | |
454 | rx_evm_percentage[n_spatialstream] = | |
455 | ((rtlpriv-> | |
456 | stats.rx_evm_percentage | |
457 | [n_spatialstream] * | |
458 | (RX_SMOOTH_FACTOR - 1)) + | |
459 | (pstats-> | |
460 | rx_mimo_signalquality | |
461 | [n_spatialstream] * 1)) / | |
462 | (RX_SMOOTH_FACTOR); | |
463 | } | |
464 | } | |
465 | } | |
466 | } else { | |
467 | ; | |
468 | } | |
469 | } | |
470 | ||
471 | static void _rtl92ce_process_phyinfo(struct ieee80211_hw *hw, | |
472 | u8 *buffer, | |
473 | struct rtl_stats *pcurrent_stats) | |
474 | { | |
475 | ||
7ea47240 LF |
476 | if (!pcurrent_stats->packet_matchbssid && |
477 | !pcurrent_stats->packet_beacon) | |
0c817338 LF |
478 | return; |
479 | ||
480 | _rtl92ce_process_ui_rssi(hw, pcurrent_stats); | |
481 | _rtl92ce_process_pwdb(hw, pcurrent_stats); | |
482 | _rtl92ce_process_ui_link_quality(hw, pcurrent_stats); | |
483 | } | |
484 | ||
485 | static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw, | |
486 | struct sk_buff *skb, | |
487 | struct rtl_stats *pstats, | |
488 | struct rx_desc_92c *pdesc, | |
489 | struct rx_fwinfo_92c *p_drvinfo) | |
490 | { | |
491 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
492 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); | |
493 | ||
494 | struct ieee80211_hdr *hdr; | |
495 | u8 *tmp_buf; | |
496 | u8 *praddr; | |
17c9ac62 LF |
497 | __le16 fc; |
498 | u16 type, c_fc; | |
7ea47240 | 499 | bool packet_matchbssid, packet_toself, packet_beacon; |
0c817338 LF |
500 | |
501 | tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; | |
502 | ||
503 | hdr = (struct ieee80211_hdr *)tmp_buf; | |
17c9ac62 LF |
504 | fc = hdr->frame_control; |
505 | c_fc = le16_to_cpu(fc); | |
0c817338 LF |
506 | type = WLAN_FC_GET_TYPE(fc); |
507 | praddr = hdr->addr1; | |
0c817338 | 508 | |
7ea47240 | 509 | packet_matchbssid = |
0c817338 | 510 | ((IEEE80211_FTYPE_CTL != type) && |
2e42e474 JP |
511 | ether_addr_equal(mac->bssid, |
512 | (c_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : | |
513 | (c_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : | |
514 | hdr->addr3) && | |
7ea47240 | 515 | (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv)); |
0c817338 | 516 | |
7ea47240 | 517 | packet_toself = packet_matchbssid && |
2e42e474 | 518 | ether_addr_equal(praddr, rtlefuse->dev_addr); |
0c817338 LF |
519 | |
520 | if (ieee80211_is_beacon(fc)) | |
7ea47240 | 521 | packet_beacon = true; |
0c817338 LF |
522 | |
523 | _rtl92ce_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, | |
7ea47240 LF |
524 | packet_matchbssid, packet_toself, |
525 | packet_beacon); | |
0c817338 LF |
526 | |
527 | _rtl92ce_process_phyinfo(hw, tmp_buf, pstats); | |
528 | } | |
529 | ||
530 | bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, | |
531 | struct rtl_stats *stats, | |
532 | struct ieee80211_rx_status *rx_status, | |
533 | u8 *p_desc, struct sk_buff *skb) | |
534 | { | |
535 | struct rx_fwinfo_92c *p_drvinfo; | |
536 | struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; | |
537 | ||
538 | u32 phystatus = GET_RX_DESC_PHYST(pdesc); | |
539 | stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); | |
540 | stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) * | |
541 | RX_DRV_INFO_SIZE_UNIT; | |
542 | stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); | |
7ea47240 LF |
543 | stats->icv = (u16) GET_RX_DESC_ICV(pdesc); |
544 | stats->crc = (u16) GET_RX_DESC_CRC32(pdesc); | |
545 | stats->hwerror = (stats->crc | stats->icv); | |
0c817338 LF |
546 | stats->decrypted = !GET_RX_DESC_SWDEC(pdesc); |
547 | stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc); | |
7ea47240 LF |
548 | stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); |
549 | stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); | |
550 | stats->isampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) | |
0c817338 LF |
551 | && (GET_RX_DESC_FAGGR(pdesc) == 1)); |
552 | stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); | |
553 | stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); | |
554 | ||
555 | rx_status->freq = hw->conf.channel->center_freq; | |
556 | rx_status->band = hw->conf.channel->band; | |
557 | ||
558 | if (GET_RX_DESC_CRC32(pdesc)) | |
559 | rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; | |
560 | ||
561 | if (!GET_RX_DESC_SWDEC(pdesc)) | |
562 | rx_status->flag |= RX_FLAG_DECRYPTED; | |
563 | ||
564 | if (GET_RX_DESC_BW(pdesc)) | |
565 | rx_status->flag |= RX_FLAG_40MHZ; | |
566 | ||
567 | if (GET_RX_DESC_RXHT(pdesc)) | |
568 | rx_status->flag |= RX_FLAG_HT; | |
569 | ||
6ebacbb7 | 570 | rx_status->flag |= RX_FLAG_MACTIME_MPDU; |
0c817338 LF |
571 | |
572 | if (stats->decrypted) | |
573 | rx_status->flag |= RX_FLAG_DECRYPTED; | |
574 | ||
78851b66 LF |
575 | rx_status->rate_idx = rtlwifi_rate_mapping(hw, |
576 | (bool)GET_RX_DESC_RXHT(pdesc), | |
577 | (u8)GET_RX_DESC_RXMCS(pdesc), | |
578 | (bool)GET_RX_DESC_PAGGR(pdesc)); | |
0c817338 LF |
579 | |
580 | rx_status->mactime = GET_RX_DESC_TSFL(pdesc); | |
e10542c4 | 581 | if (phystatus) { |
0c817338 LF |
582 | p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + |
583 | stats->rx_bufshift); | |
584 | ||
585 | _rtl92ce_translate_rx_signal_stuff(hw, | |
586 | skb, stats, pdesc, | |
587 | p_drvinfo); | |
588 | } | |
589 | ||
590 | /*rx_status->qual = stats->signal; */ | |
591 | rx_status->signal = stats->rssi + 10; | |
592 | /*rx_status->noise = -stats->noise; */ | |
593 | ||
594 | return true; | |
595 | } | |
596 | ||
597 | void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, | |
598 | struct ieee80211_hdr *hdr, u8 *pdesc_tx, | |
599 | struct ieee80211_tx_info *info, struct sk_buff *skb, | |
76c34f91 | 600 | u8 hw_queue, struct rtl_tcb_desc *tcb_desc) |
0c817338 LF |
601 | { |
602 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
603 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); | |
604 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | |
605 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | |
7ea47240 | 606 | bool defaultadapter = true; |
701c2be0 | 607 | struct ieee80211_sta *sta; |
0c817338 | 608 | u8 *pdesc = (u8 *) pdesc_tx; |
0c817338 | 609 | u16 seq_number; |
17c9ac62 | 610 | __le16 fc = hdr->frame_control; |
76c34f91 | 611 | u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue); |
7ea47240 LF |
612 | bool firstseg = ((hdr->seq_ctrl & |
613 | cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); | |
0c817338 | 614 | |
7ea47240 LF |
615 | bool lastseg = ((hdr->frame_control & |
616 | cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); | |
0c817338 LF |
617 | |
618 | dma_addr_t mapping = pci_map_single(rtlpci->pdev, | |
619 | skb->data, skb->len, | |
620 | PCI_DMA_TODEVICE); | |
76c34f91 C |
621 | u8 bw_40 = 0; |
622 | ||
623 | rcu_read_lock(); | |
624 | sta = get_sta(hw, mac->vif, mac->bssid); | |
625 | if (mac->opmode == NL80211_IFTYPE_STATION) { | |
626 | bw_40 = mac->bw_40; | |
627 | } else if (mac->opmode == NL80211_IFTYPE_AP || | |
628 | mac->opmode == NL80211_IFTYPE_ADHOC) { | |
629 | if (sta) | |
630 | bw_40 = sta->ht_cap.cap & | |
631 | IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
632 | } | |
0c817338 LF |
633 | |
634 | seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; | |
635 | ||
76c34f91 | 636 | rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc); |
0c817338 LF |
637 | |
638 | CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c)); | |
639 | ||
76c34f91 C |
640 | if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { |
641 | firstseg = true; | |
642 | lastseg = true; | |
643 | } | |
7ea47240 | 644 | if (firstseg) { |
0c817338 LF |
645 | SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); |
646 | ||
76c34f91 | 647 | SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate); |
0c817338 | 648 | |
76c34f91 | 649 | if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble) |
0c817338 LF |
650 | SET_TX_DESC_DATA_SHORTGI(pdesc, 1); |
651 | ||
76c34f91 | 652 | if (info->flags & IEEE80211_TX_CTL_AMPDU) { |
0c817338 LF |
653 | SET_TX_DESC_AGG_BREAK(pdesc, 1); |
654 | SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); | |
655 | } | |
656 | SET_TX_DESC_SEQ(pdesc, seq_number); | |
657 | ||
76c34f91 C |
658 | SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable && |
659 | !tcb_desc-> | |
7ea47240 | 660 | cts_enable) ? 1 : 0)); |
0c817338 | 661 | SET_TX_DESC_HW_RTS_ENABLE(pdesc, |
76c34f91 C |
662 | ((tcb_desc->rts_enable |
663 | || tcb_desc->cts_enable) ? 1 : 0)); | |
664 | SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0)); | |
665 | SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0)); | |
0c817338 | 666 | |
76c34f91 | 667 | SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate); |
0c817338 | 668 | SET_TX_DESC_RTS_BW(pdesc, 0); |
76c34f91 | 669 | SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc); |
0c817338 | 670 | SET_TX_DESC_RTS_SHORT(pdesc, |
78851b66 | 671 | ((tcb_desc->rts_rate <= DESC92_RATE54M) ? |
76c34f91 C |
672 | (tcb_desc->rts_use_shortpreamble ? 1 : 0) |
673 | : (tcb_desc->rts_use_shortgi ? 1 : 0))); | |
0c817338 | 674 | |
76c34f91 C |
675 | if (bw_40) { |
676 | if (tcb_desc->packet_bw) { | |
0c817338 LF |
677 | SET_TX_DESC_DATA_BW(pdesc, 1); |
678 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); | |
679 | } else { | |
680 | SET_TX_DESC_DATA_BW(pdesc, 0); | |
76c34f91 C |
681 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, |
682 | mac->cur_40_prime_sc); | |
0c817338 LF |
683 | } |
684 | } else { | |
685 | SET_TX_DESC_DATA_BW(pdesc, 0); | |
686 | SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); | |
687 | } | |
688 | ||
689 | SET_TX_DESC_LINIP(pdesc, 0); | |
690 | SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); | |
691 | ||
692 | if (sta) { | |
693 | u8 ampdu_density = sta->ht_cap.ampdu_density; | |
694 | SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); | |
695 | } | |
696 | ||
697 | if (info->control.hw_key) { | |
698 | struct ieee80211_key_conf *keyconf = | |
699 | info->control.hw_key; | |
700 | ||
701 | switch (keyconf->cipher) { | |
702 | case WLAN_CIPHER_SUITE_WEP40: | |
703 | case WLAN_CIPHER_SUITE_WEP104: | |
704 | case WLAN_CIPHER_SUITE_TKIP: | |
705 | SET_TX_DESC_SEC_TYPE(pdesc, 0x1); | |
706 | break; | |
707 | case WLAN_CIPHER_SUITE_CCMP: | |
708 | SET_TX_DESC_SEC_TYPE(pdesc, 0x3); | |
709 | break; | |
710 | default: | |
711 | SET_TX_DESC_SEC_TYPE(pdesc, 0x0); | |
712 | break; | |
713 | ||
714 | } | |
715 | } | |
716 | ||
717 | SET_TX_DESC_PKT_ID(pdesc, 0); | |
718 | SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); | |
719 | ||
720 | SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); | |
721 | SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); | |
722 | SET_TX_DESC_DISABLE_FB(pdesc, 0); | |
76c34f91 | 723 | SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0); |
0c817338 LF |
724 | |
725 | if (ieee80211_is_data_qos(fc)) { | |
726 | if (mac->rdg_en) { | |
727 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, | |
f30d7507 | 728 | "Enable RDG function\n"); |
0c817338 LF |
729 | SET_TX_DESC_RDG_ENABLE(pdesc, 1); |
730 | SET_TX_DESC_HTC(pdesc, 1); | |
731 | } | |
732 | } | |
733 | } | |
d3bb1429 | 734 | rcu_read_unlock(); |
0c817338 | 735 | |
7ea47240 LF |
736 | SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); |
737 | SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); | |
0c817338 LF |
738 | |
739 | SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); | |
740 | ||
d3bb1429 | 741 | SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); |
0c817338 | 742 | |
7ea47240 | 743 | if (rtlpriv->dm.useramask) { |
76c34f91 C |
744 | SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index); |
745 | SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id); | |
0c817338 | 746 | } else { |
76c34f91 C |
747 | SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index); |
748 | SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index); | |
0c817338 LF |
749 | } |
750 | ||
76c34f91 | 751 | if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { |
0c817338 LF |
752 | SET_TX_DESC_HWSEQ_EN(pdesc, 1); |
753 | SET_TX_DESC_PKT_ID(pdesc, 8); | |
754 | ||
7ea47240 | 755 | if (!defaultadapter) |
0c817338 LF |
756 | SET_TX_DESC_QOS(pdesc, 1); |
757 | } | |
758 | ||
7ea47240 | 759 | SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); |
0c817338 LF |
760 | |
761 | if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || | |
762 | is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { | |
763 | SET_TX_DESC_BMC(pdesc, 1); | |
764 | } | |
765 | ||
f30d7507 | 766 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); |
0c817338 LF |
767 | } |
768 | ||
769 | void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, | |
7ea47240 LF |
770 | u8 *pdesc, bool firstseg, |
771 | bool lastseg, struct sk_buff *skb) | |
0c817338 LF |
772 | { |
773 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
774 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); | |
775 | u8 fw_queue = QSLT_BEACON; | |
776 | ||
777 | dma_addr_t mapping = pci_map_single(rtlpci->pdev, | |
778 | skb->data, skb->len, | |
779 | PCI_DMA_TODEVICE); | |
780 | ||
781 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); | |
17c9ac62 | 782 | __le16 fc = hdr->frame_control; |
0c817338 LF |
783 | |
784 | CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); | |
785 | ||
7ea47240 | 786 | if (firstseg) |
0c817338 LF |
787 | SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); |
788 | ||
78851b66 | 789 | SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); |
0c817338 LF |
790 | |
791 | SET_TX_DESC_SEQ(pdesc, 0); | |
792 | ||
793 | SET_TX_DESC_LINIP(pdesc, 0); | |
794 | ||
795 | SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); | |
796 | ||
797 | SET_TX_DESC_FIRST_SEG(pdesc, 1); | |
798 | SET_TX_DESC_LAST_SEG(pdesc, 1); | |
799 | ||
800 | SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); | |
801 | ||
d3bb1429 | 802 | SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); |
0c817338 LF |
803 | |
804 | SET_TX_DESC_RATE_ID(pdesc, 7); | |
805 | SET_TX_DESC_MACID(pdesc, 0); | |
806 | ||
807 | SET_TX_DESC_OWN(pdesc, 1); | |
808 | ||
809 | SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); | |
810 | ||
811 | SET_TX_DESC_FIRST_SEG(pdesc, 1); | |
812 | SET_TX_DESC_LAST_SEG(pdesc, 1); | |
813 | ||
814 | SET_TX_DESC_OFFSET(pdesc, 0x20); | |
815 | ||
816 | SET_TX_DESC_USE_RATE(pdesc, 1); | |
817 | ||
818 | if (!ieee80211_is_data_qos(fc)) { | |
819 | SET_TX_DESC_HWSEQ_EN(pdesc, 1); | |
820 | SET_TX_DESC_PKT_ID(pdesc, 8); | |
821 | } | |
822 | ||
823 | RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, | |
af08687b | 824 | "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE); |
0c817338 LF |
825 | } |
826 | ||
827 | void rtl92ce_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) | |
828 | { | |
e10542c4 | 829 | if (istx) { |
0c817338 LF |
830 | switch (desc_name) { |
831 | case HW_DESC_OWN: | |
71352b23 | 832 | wmb(); |
0c817338 LF |
833 | SET_TX_DESC_OWN(pdesc, 1); |
834 | break; | |
835 | case HW_DESC_TX_NEXTDESC_ADDR: | |
836 | SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); | |
837 | break; | |
838 | default: | |
9d833ed7 JP |
839 | RT_ASSERT(false, "ERR txdesc :%d not process\n", |
840 | desc_name); | |
0c817338 LF |
841 | break; |
842 | } | |
843 | } else { | |
844 | switch (desc_name) { | |
845 | case HW_DESC_RXOWN: | |
71352b23 | 846 | wmb(); |
0c817338 LF |
847 | SET_RX_DESC_OWN(pdesc, 1); |
848 | break; | |
849 | case HW_DESC_RXBUFF_ADDR: | |
850 | SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val); | |
851 | break; | |
852 | case HW_DESC_RXPKT_LEN: | |
853 | SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val); | |
854 | break; | |
855 | case HW_DESC_RXERO: | |
856 | SET_RX_DESC_EOR(pdesc, 1); | |
857 | break; | |
858 | default: | |
9d833ed7 JP |
859 | RT_ASSERT(false, "ERR rxdesc :%d not process\n", |
860 | desc_name); | |
0c817338 LF |
861 | break; |
862 | } | |
863 | } | |
864 | } | |
865 | ||
866 | u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) | |
867 | { | |
868 | u32 ret = 0; | |
869 | ||
e10542c4 | 870 | if (istx) { |
0c817338 LF |
871 | switch (desc_name) { |
872 | case HW_DESC_OWN: | |
873 | ret = GET_TX_DESC_OWN(p_desc); | |
874 | break; | |
875 | case HW_DESC_TXBUFF_ADDR: | |
876 | ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc); | |
877 | break; | |
878 | default: | |
9d833ed7 JP |
879 | RT_ASSERT(false, "ERR txdesc :%d not process\n", |
880 | desc_name); | |
0c817338 LF |
881 | break; |
882 | } | |
883 | } else { | |
884 | struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc; | |
885 | switch (desc_name) { | |
886 | case HW_DESC_OWN: | |
887 | ret = GET_RX_DESC_OWN(pdesc); | |
888 | break; | |
889 | case HW_DESC_RXPKT_LEN: | |
890 | ret = GET_RX_DESC_PKT_LEN(pdesc); | |
891 | break; | |
892 | default: | |
9d833ed7 JP |
893 | RT_ASSERT(false, "ERR rxdesc :%d not process\n", |
894 | desc_name); | |
0c817338 LF |
895 | break; |
896 | } | |
897 | } | |
898 | return ret; | |
899 | } | |
900 | ||
76c34f91 | 901 | void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) |
0c817338 LF |
902 | { |
903 | struct rtl_priv *rtlpriv = rtl_priv(hw); | |
904 | if (hw_queue == BEACON_QUEUE) { | |
905 | rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); | |
906 | } else { | |
907 | rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, | |
908 | BIT(0) << (hw_queue)); | |
909 | } | |
910 | } | |
25b2bc30 | 911 |