1// SPDX-License-Identifier: GPL-2.0 2/* Copyright(c) 2009-2012 Realtek Corporation.*/ 3 4#include "../wifi.h" 5#include "../pci.h" 6#include "../base.h" 7#include "../stats.h" 8#include "reg.h" 9#include "def.h" 10#include "phy.h" 11#include "trx.h" 12#include "led.h" 13 14static u8 _rtl8723e_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) 15{ 16 __le16 fc = rtl_get_fc(skb); 17 18 if (unlikely(ieee80211_is_beacon(fc))) 19 return QSLT_BEACON; 20 if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) 21 return QSLT_MGNT; 22 23 return skb->priority; 24} 25 26static void _rtl8723e_query_rxphystatus(struct ieee80211_hw *hw, 27 struct rtl_stats *pstatus, u8 *pdesc, 28 struct rx_fwinfo_8723e *p_drvinfo, 29 bool bpacket_match_bssid, 30 bool bpacket_toself, bool packet_beacon) 31{ 32 struct rtl_priv *rtlpriv = rtl_priv(hw); 33 struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); 34 struct phy_sts_cck_8723e_t *cck_buf; 35 s8 rx_pwr_all = 0, rx_pwr[4]; 36 u8 rf_rx_num = 0, evm, pwdb_all; 37 u8 i, max_spatial_stream; 38 u32 rssi, total_rssi = 0; 39 bool is_cck = pstatus->is_cck; 40 41 /* Record it for next packet processing */ 42 pstatus->packet_matchbssid = bpacket_match_bssid; 43 pstatus->packet_toself = bpacket_toself; 44 pstatus->packet_beacon = packet_beacon; 45 pstatus->rx_mimo_signalquality[0] = -1; 46 pstatus->rx_mimo_signalquality[1] = -1; 47 48 if (is_cck) { 49 u8 report, cck_highpwr; 50 51 /* CCK Driver info Structure is not the same as OFDM packet. */ 52 cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo; 53 54 /* (1)Hardware does not provide RSSI for CCK */ 55 /* (2)PWDB, Average PWDB calculated by 56 * hardware (for rate adaptive) 57 */ 58 if (ppsc->rfpwr_state == ERFON) 59 cck_highpwr = (u8)rtl_get_bbreg(hw, 60 RFPGA0_XA_HSSIPARAMETER2, 61 BIT(9)); 62 else 63 cck_highpwr = false; 64 65 if (!cck_highpwr) { 66 u8 cck_agc_rpt = cck_buf->cck_agc_rpt; 67 report = cck_buf->cck_agc_rpt & 0xc0; 68 report = report >> 6; 69 switch (report) { 70 case 0x3: 71 rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); 72 break; 73 case 0x2: 74 rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); 75 break; 76 case 0x1: 77 rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); 78 break; 79 case 0x0: 80 rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); 81 break; 82 } 83 } else { 84 u8 cck_agc_rpt = cck_buf->cck_agc_rpt; 85 report = p_drvinfo->cfosho[0] & 0x60; 86 report = report >> 5; 87 switch (report) { 88 case 0x3: 89 rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); 90 break; 91 case 0x2: 92 rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); 93 break; 94 case 0x1: 95 rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); 96 break; 97 case 0x0: 98 rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); 99 break; 100 } 101 } 102 103 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 104 /* CCK gain is smaller than OFDM/MCS gain, */ 105 /* so we add gain diff by experiences, 106 * the val is 6 107 */ 108 pwdb_all += 6; 109 if (pwdb_all > 100) 110 pwdb_all = 100; 111 /* modify the offset to make the same 112 * gain index with OFDM. 113 */ 114 if (pwdb_all > 34 && pwdb_all <= 42) 115 pwdb_all -= 2; 116 else if (pwdb_all > 26 && pwdb_all <= 34) 117 pwdb_all -= 6; 118 else if (pwdb_all > 14 && pwdb_all <= 26) 119 pwdb_all -= 8; 120 else if (pwdb_all > 4 && pwdb_all <= 14) 121 pwdb_all -= 4; 122 123 pstatus->rx_pwdb_all = pwdb_all; 124 pstatus->recvsignalpower = rx_pwr_all; 125 126 /* (3) Get Signal Quality (EVM) */ 127 if (bpacket_match_bssid) { 128 u8 sq; 129 130 if (pstatus->rx_pwdb_all > 40) 131 sq = 100; 132 else { 133 sq = cck_buf->sq_rpt; 134 if (sq > 64) 135 sq = 0; 136 else if (sq < 20) 137 sq = 100; 138 else 139 sq = ((64 - sq) * 100) / 44; 140 } 141 142 pstatus->signalquality = sq; 143 pstatus->rx_mimo_signalquality[0] = sq; 144 pstatus->rx_mimo_signalquality[1] = -1; 145 } 146 } else { 147 rtlpriv->dm.rfpath_rxenable[0] = 148 rtlpriv->dm.rfpath_rxenable[1] = true; 149 150 /* (1)Get RSSI for HT rate */ 151 for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { 152 153 /* we will judge RF RX path now. */ 154 if (rtlpriv->dm.rfpath_rxenable[i]) 155 rf_rx_num++; 156 157 rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 158 0x3f) * 2) - 110; 159 160 /* Translate DBM to percentage. */ 161 rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); 162 total_rssi += rssi; 163 164 /* Get Rx snr value in DB */ 165 rtlpriv->stats.rx_snr_db[i] = 166 (long)(p_drvinfo->rxsnr[i] / 2); 167 168 /* Record Signal Strength for next packet */ 169 if (bpacket_match_bssid) 170 pstatus->rx_mimo_signalstrength[i] = (u8)rssi; 171 } 172 173 /* (2)PWDB, Average PWDB calculated by 174 * hardware (for rate adaptive) 175 */ 176 rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; 177 178 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 179 pstatus->rx_pwdb_all = pwdb_all; 180 pstatus->rxpower = rx_pwr_all; 181 pstatus->recvsignalpower = rx_pwr_all; 182 183 /* (3)EVM of HT rate */ 184 if (pstatus->is_ht && pstatus->rate >= DESC92C_RATEMCS8 && 185 pstatus->rate <= DESC92C_RATEMCS15) 186 max_spatial_stream = 2; 187 else 188 max_spatial_stream = 1; 189 190 for (i = 0; i < max_spatial_stream; i++) { 191 evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]); 192 193 if (bpacket_match_bssid) { 194 /* Fill value in RFD, Get the first 195 * spatial stream only 196 */ 197 if (i == 0) 198 pstatus->signalquality = 199 (u8)(evm & 0xff); 200 pstatus->rx_mimo_signalquality[i] = 201 (u8)(evm & 0xff); 202 } 203 } 204 } 205 206 /* UI BSS List signal strength(in percentage), 207 * make it good looking, from 0~100. 208 */ 209 if (is_cck) 210 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 211 pwdb_all)); 212 else if (rf_rx_num != 0) 213 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 214 total_rssi /= rf_rx_num)); 215} 216 217static void translate_rx_signal_stuff(struct ieee80211_hw *hw, 218 struct sk_buff *skb, 219 struct rtl_stats *pstatus, u8 *pdesc, 220 struct rx_fwinfo_8723e *p_drvinfo) 221{ 222 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 223 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 224 struct ieee80211_hdr *hdr; 225 u8 *tmp_buf; 226 u8 *praddr; 227 /*u8 *psaddr;*/ 228 u16 fc, type; 229 bool packet_matchbssid, packet_toself, packet_beacon; 230 231 tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; 232 233 hdr = (struct ieee80211_hdr *)tmp_buf; 234 fc = le16_to_cpu(hdr->frame_control); 235 type = WLAN_FC_GET_TYPE(hdr->frame_control); 236 praddr = hdr->addr1; 237 238 packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && 239 (ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ? 240 hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? 241 hdr->addr2 : hdr->addr3)) && 242 (!pstatus->hwerror) && 243 (!pstatus->crc) && (!pstatus->icv)); 244 245 packet_toself = packet_matchbssid && 246 (ether_addr_equal(praddr, rtlefuse->dev_addr)); 247 248 if (ieee80211_is_beacon(hdr->frame_control)) 249 packet_beacon = true; 250 else 251 packet_beacon = false; 252 253 _rtl8723e_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, 254 packet_matchbssid, packet_toself, 255 packet_beacon); 256 257 rtl_process_phyinfo(hw, tmp_buf, pstatus); 258} 259 260bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw, 261 struct rtl_stats *status, 262 struct ieee80211_rx_status *rx_status, 263 u8 *pdesc8, struct sk_buff *skb) 264{ 265 struct rx_fwinfo_8723e *p_drvinfo; 266 struct ieee80211_hdr *hdr; 267 __le32 *pdesc = (__le32 *)pdesc8; 268 u32 phystatus = get_rx_desc_physt(pdesc); 269 270 status->length = (u16)get_rx_desc_pkt_len(pdesc); 271 status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) * 272 RX_DRV_INFO_SIZE_UNIT; 273 status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03); 274 status->icv = (u16)get_rx_desc_icv(pdesc); 275 status->crc = (u16)get_rx_desc_crc32(pdesc); 276 status->hwerror = (status->crc | status->icv); 277 status->decrypted = !get_rx_desc_swdec(pdesc); 278 status->rate = (u8)get_rx_desc_rxmcs(pdesc); 279 status->shortpreamble = (u16)get_rx_desc_splcp(pdesc); 280 status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1); 281 status->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) && 282 (get_rx_desc_faggr(pdesc) == 1)); 283 status->timestamp_low = get_rx_desc_tsfl(pdesc); 284 status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc); 285 status->is_ht = (bool)get_rx_desc_rxht(pdesc); 286 287 status->is_cck = RX_HAL_IS_CCK_RATE(status->rate); 288 289 rx_status->freq = hw->conf.chandef.chan->center_freq; 290 rx_status->band = hw->conf.chandef.chan->band; 291 292 hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size 293 + status->rx_bufshift); 294 295 if (status->crc) 296 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; 297 298 if (status->rx_is40mhzpacket) 299 rx_status->bw = RATE_INFO_BW_40; 300 301 if (status->is_ht) 302 rx_status->encoding = RX_ENC_HT; 303 304 rx_status->flag |= RX_FLAG_MACTIME_START; 305 306 /* hw will set status->decrypted true, if it finds the 307 * frame is open data frame or mgmt frame. 308 * So hw will not decryption robust managment frame 309 * for IEEE80211w but still set status->decrypted 310 * true, so here we should set it back to undecrypted 311 * for IEEE80211w frame, and mac80211 sw will help 312 * to decrypt it 313 */ 314 if (status->decrypted) { 315 if ((!_ieee80211_is_robust_mgmt_frame(hdr)) && 316 (ieee80211_has_protected(hdr->frame_control))) 317 rx_status->flag |= RX_FLAG_DECRYPTED; 318 else 319 rx_status->flag &= ~RX_FLAG_DECRYPTED; 320 } 321 322 /* rate_idx: index of data rate into band's 323 * supported rates or MCS index if HT rates 324 * are use (RX_FLAG_HT) 325 * Notice: this is diff with windows define 326 */ 327 rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, 328 false, status->rate); 329 330 rx_status->mactime = status->timestamp_low; 331 if (phystatus == true) { 332 p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data + 333 status->rx_bufshift); 334 335 translate_rx_signal_stuff(hw, skb, status, pdesc8, p_drvinfo); 336 } 337 rx_status->signal = status->recvsignalpower + 10; 338 return true; 339} 340 341void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw, 342 struct ieee80211_hdr *hdr, u8 *pdesc_tx, 343 u8 *txbd, struct ieee80211_tx_info *info, 344 struct ieee80211_sta *sta, 345 struct sk_buff *skb, 346 u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) 347{ 348 struct rtl_priv *rtlpriv = rtl_priv(hw); 349 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 350 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 351 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 352 /* bool b_trigger_ac = false; */ 353 u8 *pdesc8 = (u8 *)pdesc_tx; 354 __le32 *pdesc = (__le32 *)pdesc8; 355 u16 seq_number; 356 __le16 fc = hdr->frame_control; 357 u8 fw_qsel = _rtl8723e_map_hwqueue_to_fwqueue(skb, hw_queue); 358 bool firstseg = ((hdr->seq_ctrl & 359 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); 360 361 bool lastseg = ((hdr->frame_control & 362 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); 363 364 dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, 365 skb->len, DMA_TO_DEVICE); 366 u8 bw_40 = 0; 367 368 if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { 369 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, 370 "DMA mapping error\n"); 371 return; 372 } 373 if (mac->opmode == NL80211_IFTYPE_STATION) { 374 bw_40 = mac->bw_40; 375 } else if (mac->opmode == NL80211_IFTYPE_AP || 376 mac->opmode == NL80211_IFTYPE_ADHOC) { 377 if (sta) 378 bw_40 = sta->deflink.ht_cap.cap & 379 IEEE80211_HT_CAP_SUP_WIDTH_20_40; 380 } 381 382 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; 383 384 rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); 385 386 clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723e)); 387 388 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { 389 firstseg = true; 390 lastseg = true; 391 } 392 393 if (firstseg) { 394 set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); 395 396 set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate); 397 398 if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble) 399 set_tx_desc_data_shortgi(pdesc, 1); 400 401 if (info->flags & IEEE80211_TX_CTL_AMPDU) { 402 set_tx_desc_agg_break(pdesc, 1); 403 set_tx_desc_max_agg_num(pdesc, 0x14); 404 } 405 set_tx_desc_seq(pdesc, seq_number); 406 407 set_tx_desc_rts_enable(pdesc, 408 ((ptcb_desc->rts_enable && 409 !ptcb_desc->cts_enable) ? 1 : 0)); 410 set_tx_desc_hw_rts_enable(pdesc, 411 ((ptcb_desc->rts_enable || 412 ptcb_desc->cts_enable) ? 1 : 0)); 413 set_tx_desc_cts2self(pdesc, 414 ((ptcb_desc->cts_enable) ? 1 : 0)); 415 set_tx_desc_rts_stbc(pdesc, 416 ((ptcb_desc->rts_stbc) ? 1 : 0)); 417 418 set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate); 419 set_tx_desc_rts_bw(pdesc, 0); 420 set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc); 421 set_tx_desc_rts_short(pdesc, 422 ((ptcb_desc->rts_rate <= DESC92C_RATE54M) ? 423 (ptcb_desc->rts_use_shortpreamble ? 1 : 0) 424 : (ptcb_desc->rts_use_shortgi ? 1 : 0))); 425 426 if (bw_40) { 427 if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { 428 set_tx_desc_data_bw(pdesc, 1); 429 set_tx_desc_tx_sub_carrier(pdesc, 3); 430 } else { 431 set_tx_desc_data_bw(pdesc, 0); 432 set_tx_desc_tx_sub_carrier(pdesc, 433 mac->cur_40_prime_sc); 434 } 435 } else { 436 set_tx_desc_data_bw(pdesc, 0); 437 set_tx_desc_tx_sub_carrier(pdesc, 0); 438 } 439 440 set_tx_desc_linip(pdesc, 0); 441 set_tx_desc_pkt_size(pdesc, (u16)skb->len); 442 443 if (sta) { 444 u8 ampdu_density = sta->deflink.ht_cap.ampdu_density; 445 set_tx_desc_ampdu_density(pdesc, ampdu_density); 446 } 447 448 if (info->control.hw_key) { 449 struct ieee80211_key_conf *keyconf = 450 info->control.hw_key; 451 452 switch (keyconf->cipher) { 453 case WLAN_CIPHER_SUITE_WEP40: 454 case WLAN_CIPHER_SUITE_WEP104: 455 case WLAN_CIPHER_SUITE_TKIP: 456 set_tx_desc_sec_type(pdesc, 0x1); 457 break; 458 case WLAN_CIPHER_SUITE_CCMP: 459 set_tx_desc_sec_type(pdesc, 0x3); 460 break; 461 default: 462 set_tx_desc_sec_type(pdesc, 0x0); 463 break; 464 465 } 466 } 467 468 set_tx_desc_pkt_id(pdesc, 0); 469 set_tx_desc_queue_sel(pdesc, fw_qsel); 470 471 set_tx_desc_data_rate_fb_limit(pdesc, 0x1F); 472 set_tx_desc_rts_rate_fb_limit(pdesc, 0xF); 473 set_tx_desc_disable_fb(pdesc, 0); 474 set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0); 475 476 if (ieee80211_is_data_qos(fc)) { 477 if (mac->rdg_en) { 478 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, 479 "Enable RDG function.\n"); 480 set_tx_desc_rdg_enable(pdesc, 1); 481 set_tx_desc_htc(pdesc, 1); 482 } 483 } 484 } 485 486 set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0)); 487 set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0)); 488 489 set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len); 490 491 set_tx_desc_tx_buffer_address(pdesc, mapping); 492 493 if (rtlpriv->dm.useramask) { 494 set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index); 495 set_tx_desc_macid(pdesc, ptcb_desc->mac_id); 496 } else { 497 set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index); 498 set_tx_desc_macid(pdesc, ptcb_desc->ratr_index); 499 } 500 501 if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { 502 set_tx_desc_hwseq_en_8723(pdesc, 1); 503 /* set_tx_desc_hwseq_en(pdesc, 1); */ 504 /* set_tx_desc_pkt_id(pdesc, 8); */ 505 /* set_tx_desc_qos(pdesc, 1); */ 506 } 507 508 set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1)); 509 510 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || 511 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { 512 set_tx_desc_bmc(pdesc, 1); 513 } 514 515 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); 516} 517 518void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8, 519 struct sk_buff *skb) 520{ 521 struct rtl_priv *rtlpriv = rtl_priv(hw); 522 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 523 u8 fw_queue = QSLT_BEACON; 524 __le32 *pdesc = (__le32 *)pdesc8; 525 526 struct ieee80211_hdr *hdr = rtl_get_hdr(skb); 527 __le16 fc = hdr->frame_control; 528 529 dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, 530 skb->len, DMA_TO_DEVICE); 531 532 if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { 533 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, 534 "DMA mapping error\n"); 535 return; 536 } 537 clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE); 538 539 set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); 540 541 set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M); 542 543 set_tx_desc_seq(pdesc, 0); 544 545 set_tx_desc_linip(pdesc, 0); 546 547 set_tx_desc_queue_sel(pdesc, fw_queue); 548 549 set_tx_desc_first_seg(pdesc, 1); 550 set_tx_desc_last_seg(pdesc, 1); 551 552 set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len)); 553 554 set_tx_desc_tx_buffer_address(pdesc, mapping); 555 556 set_tx_desc_rate_id(pdesc, 7); 557 set_tx_desc_macid(pdesc, 0); 558 559 set_tx_desc_own(pdesc, 1); 560 561 set_tx_desc_pkt_size(pdesc, (u16)(skb->len)); 562 563 set_tx_desc_first_seg(pdesc, 1); 564 set_tx_desc_last_seg(pdesc, 1); 565 566 set_tx_desc_offset(pdesc, 0x20); 567 568 set_tx_desc_use_rate(pdesc, 1); 569 570 if (!ieee80211_is_data_qos(fc)) { 571 set_tx_desc_hwseq_en_8723(pdesc, 1); 572 /* set_tx_desc_hwseq_en(pdesc, 1); */ 573 /* set_tx_desc_pkt_id(pdesc, 8); */ 574 } 575 576 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, 577 "H2C Tx Cmd Content\n", 578 pdesc, TX_DESC_SIZE); 579} 580 581void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, 582 bool istx, u8 desc_name, u8 *val) 583{ 584 __le32 *pdesc = (__le32 *)pdesc8; 585 586 if (istx) { 587 switch (desc_name) { 588 case HW_DESC_OWN: 589 set_tx_desc_own(pdesc, 1); 590 break; 591 case HW_DESC_TX_NEXTDESC_ADDR: 592 set_tx_desc_next_desc_address(pdesc, *(u32 *)val); 593 break; 594 default: 595 WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n", 596 desc_name); 597 break; 598 } 599 } else { 600 switch (desc_name) { 601 case HW_DESC_RXOWN: 602 set_rx_desc_own(pdesc, 1); 603 break; 604 case HW_DESC_RXBUFF_ADDR: 605 set_rx_desc_buff_addr(pdesc, *(u32 *)val); 606 break; 607 case HW_DESC_RXPKT_LEN: 608 set_rx_desc_pkt_len(pdesc, *(u32 *)val); 609 break; 610 case HW_DESC_RXERO: 611 set_rx_desc_eor(pdesc, 1); 612 break; 613 default: 614 WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n", 615 desc_name); 616 break; 617 } 618 } 619} 620 621u64 rtl8723e_get_desc(struct ieee80211_hw *hw, 622 u8 *pdesc8, bool istx, u8 desc_name) 623{ 624 u32 ret = 0; 625 __le32 *pdesc = (__le32 *)pdesc8; 626 627 if (istx) { 628 switch (desc_name) { 629 case HW_DESC_OWN: 630 ret = get_tx_desc_own(pdesc); 631 break; 632 case HW_DESC_TXBUFF_ADDR: 633 ret = get_tx_desc_tx_buffer_address(pdesc); 634 break; 635 default: 636 WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n", 637 desc_name); 638 break; 639 } 640 } else { 641 switch (desc_name) { 642 case HW_DESC_OWN: 643 ret = get_rx_desc_own(pdesc); 644 break; 645 case HW_DESC_RXPKT_LEN: 646 ret = get_rx_desc_pkt_len(pdesc); 647 break; 648 case HW_DESC_RXBUFF_ADDR: 649 ret = get_rx_desc_buff_addr(pdesc); 650 break; 651 default: 652 WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n", 653 desc_name); 654 break; 655 } 656 } 657 return ret; 658} 659 660bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw, 661 u8 hw_queue, u16 index) 662{ 663 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 664 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; 665 u8 *entry = (u8 *)(&ring->desc[ring->idx]); 666 u8 own = (u8)rtl8723e_get_desc(hw, entry, true, HW_DESC_OWN); 667 668 /** 669 *beacon packet will only use the first 670 *descriptor defautly,and the own may not 671 *be cleared by the hardware 672 */ 673 if (own) 674 return false; 675 return true; 676} 677 678void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) 679{ 680 struct rtl_priv *rtlpriv = rtl_priv(hw); 681 if (hw_queue == BEACON_QUEUE) { 682 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); 683 } else { 684 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, 685 BIT(0) << (hw_queue)); 686 } 687} 688