18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci/* Copyright(c) 2009-2014 Realtek Corporation.*/ 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci#include "../wifi.h" 58c2ecf20Sopenharmony_ci#include "../base.h" 68c2ecf20Sopenharmony_ci#include "../pci.h" 78c2ecf20Sopenharmony_ci#include "../core.h" 88c2ecf20Sopenharmony_ci#include "reg.h" 98c2ecf20Sopenharmony_ci#include "def.h" 108c2ecf20Sopenharmony_ci#include "phy.h" 118c2ecf20Sopenharmony_ci#include "dm.h" 128c2ecf20Sopenharmony_ci#include "fw.h" 138c2ecf20Sopenharmony_ci#include "trx.h" 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_cistatic void rtl92ee_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) 168c2ecf20Sopenharmony_ci{ 178c2ecf20Sopenharmony_ci u32 ret_value; 188c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 198c2ecf20Sopenharmony_ci struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); 228c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE1_11N, MASKDWORD); 258c2ecf20Sopenharmony_ci falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); 268c2ecf20Sopenharmony_ci falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE2_11N, MASKDWORD); 298c2ecf20Sopenharmony_ci falsealm_cnt->cnt_ofdm_cca = (ret_value & 0xffff); 308c2ecf20Sopenharmony_ci falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE3_11N, MASKDWORD); 338c2ecf20Sopenharmony_ci falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); 348c2ecf20Sopenharmony_ci falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, MASKDWORD); 378c2ecf20Sopenharmony_ci falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + 408c2ecf20Sopenharmony_ci falsealm_cnt->cnt_rate_illegal + 418c2ecf20Sopenharmony_ci falsealm_cnt->cnt_crc8_fail + 428c2ecf20Sopenharmony_ci falsealm_cnt->cnt_mcs_fail + 438c2ecf20Sopenharmony_ci falsealm_cnt->cnt_fast_fsync_fail + 448c2ecf20Sopenharmony_ci falsealm_cnt->cnt_sb_search_fail; 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_SC_CNT_11N, MASKDWORD); 478c2ecf20Sopenharmony_ci falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff); 488c2ecf20Sopenharmony_ci falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16); 498c2ecf20Sopenharmony_ci 508c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(12), 1); 518c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(14), 1); 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_LSB_11N, MASKBYTE0); 548c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_fail = ret_value; 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3); 578c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci ret_value = rtl_get_bbreg(hw, DM_REG_CCK_CCA_CNT_11N, MASKDWORD); 608c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) | 618c2ecf20Sopenharmony_ci ((ret_value & 0xFF00) >> 8); 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + 648c2ecf20Sopenharmony_ci falsealm_cnt->cnt_sb_search_fail + 658c2ecf20Sopenharmony_ci falsealm_cnt->cnt_parity_fail + 668c2ecf20Sopenharmony_ci falsealm_cnt->cnt_rate_illegal + 678c2ecf20Sopenharmony_ci falsealm_cnt->cnt_crc8_fail + 688c2ecf20Sopenharmony_ci falsealm_cnt->cnt_mcs_fail + 698c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_fail; 708c2ecf20Sopenharmony_ci 718c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca + 728c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_cca; 738c2ecf20Sopenharmony_ci 748c2ecf20Sopenharmony_ci /*reset false alarm counter registers*/ 758c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 1); 768c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 0); 778c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 1); 788c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 0); 798c2ecf20Sopenharmony_ci /*update ofdm counter*/ 808c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0); 818c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 0); 828c2ecf20Sopenharmony_ci /*reset CCK CCA counter*/ 838c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0); 848c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2); 858c2ecf20Sopenharmony_ci /*reset CCK FA counter*/ 868c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0); 878c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 2); 888c2ecf20Sopenharmony_ci 898c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, 908c2ecf20Sopenharmony_ci "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", 918c2ecf20Sopenharmony_ci falsealm_cnt->cnt_parity_fail, 928c2ecf20Sopenharmony_ci falsealm_cnt->cnt_rate_illegal, 938c2ecf20Sopenharmony_ci falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); 948c2ecf20Sopenharmony_ci 958c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, 968c2ecf20Sopenharmony_ci "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", 978c2ecf20Sopenharmony_ci falsealm_cnt->cnt_ofdm_fail, 988c2ecf20Sopenharmony_ci falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); 998c2ecf20Sopenharmony_ci} 1008c2ecf20Sopenharmony_ci 1018c2ecf20Sopenharmony_cistatic void rtl92ee_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) 1028c2ecf20Sopenharmony_ci{ 1038c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 1048c2ecf20Sopenharmony_ci struct dig_t *dm_dig = &rtlpriv->dm_digtable; 1058c2ecf20Sopenharmony_ci u8 cur_cck_cca_thresh; 1068c2ecf20Sopenharmony_ci 1078c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) { 1088c2ecf20Sopenharmony_ci if (dm_dig->rssi_val_min > 25) { 1098c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0xcd; 1108c2ecf20Sopenharmony_ci } else if ((dm_dig->rssi_val_min <= 25) && 1118c2ecf20Sopenharmony_ci (dm_dig->rssi_val_min > 10)) { 1128c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0x83; 1138c2ecf20Sopenharmony_ci } else { 1148c2ecf20Sopenharmony_ci if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) 1158c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0x83; 1168c2ecf20Sopenharmony_ci else 1178c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0x40; 1188c2ecf20Sopenharmony_ci } 1198c2ecf20Sopenharmony_ci } else { 1208c2ecf20Sopenharmony_ci if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) 1218c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0x83; 1228c2ecf20Sopenharmony_ci else 1238c2ecf20Sopenharmony_ci cur_cck_cca_thresh = 0x40; 1248c2ecf20Sopenharmony_ci } 1258c2ecf20Sopenharmony_ci rtl92ee_dm_write_cck_cca_thres(hw, cur_cck_cca_thresh); 1268c2ecf20Sopenharmony_ci} 1278c2ecf20Sopenharmony_ci 1288c2ecf20Sopenharmony_cistatic void rtl92ee_dm_dig(struct ieee80211_hw *hw) 1298c2ecf20Sopenharmony_ci{ 1308c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 1318c2ecf20Sopenharmony_ci struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 1328c2ecf20Sopenharmony_ci struct dig_t *dm_dig = &rtlpriv->dm_digtable; 1338c2ecf20Sopenharmony_ci u8 dig_min_0, dig_maxofmin; 1348c2ecf20Sopenharmony_ci bool bfirstconnect , bfirstdisconnect; 1358c2ecf20Sopenharmony_ci u8 dm_dig_max, dm_dig_min; 1368c2ecf20Sopenharmony_ci u8 current_igi = dm_dig->cur_igvalue; 1378c2ecf20Sopenharmony_ci u8 offset; 1388c2ecf20Sopenharmony_ci 1398c2ecf20Sopenharmony_ci /* AP,BT */ 1408c2ecf20Sopenharmony_ci if (mac->act_scanning) 1418c2ecf20Sopenharmony_ci return; 1428c2ecf20Sopenharmony_ci 1438c2ecf20Sopenharmony_ci dig_min_0 = dm_dig->dig_min_0; 1448c2ecf20Sopenharmony_ci bfirstconnect = (mac->link_state >= MAC80211_LINKED) && 1458c2ecf20Sopenharmony_ci !dm_dig->media_connect_0; 1468c2ecf20Sopenharmony_ci bfirstdisconnect = (mac->link_state < MAC80211_LINKED) && 1478c2ecf20Sopenharmony_ci dm_dig->media_connect_0; 1488c2ecf20Sopenharmony_ci 1498c2ecf20Sopenharmony_ci dm_dig_max = 0x5a; 1508c2ecf20Sopenharmony_ci dm_dig_min = DM_DIG_MIN; 1518c2ecf20Sopenharmony_ci dig_maxofmin = DM_DIG_MAX_AP; 1528c2ecf20Sopenharmony_ci 1538c2ecf20Sopenharmony_ci if (mac->link_state >= MAC80211_LINKED) { 1548c2ecf20Sopenharmony_ci if ((dm_dig->rssi_val_min + 10) > dm_dig_max) 1558c2ecf20Sopenharmony_ci dm_dig->rx_gain_max = dm_dig_max; 1568c2ecf20Sopenharmony_ci else if ((dm_dig->rssi_val_min + 10) < dm_dig_min) 1578c2ecf20Sopenharmony_ci dm_dig->rx_gain_max = dm_dig_min; 1588c2ecf20Sopenharmony_ci else 1598c2ecf20Sopenharmony_ci dm_dig->rx_gain_max = dm_dig->rssi_val_min + 10; 1608c2ecf20Sopenharmony_ci 1618c2ecf20Sopenharmony_ci if (rtlpriv->dm.one_entry_only) { 1628c2ecf20Sopenharmony_ci offset = 0; 1638c2ecf20Sopenharmony_ci if (dm_dig->rssi_val_min - offset < dm_dig_min) 1648c2ecf20Sopenharmony_ci dig_min_0 = dm_dig_min; 1658c2ecf20Sopenharmony_ci else if (dm_dig->rssi_val_min - offset > 1668c2ecf20Sopenharmony_ci dig_maxofmin) 1678c2ecf20Sopenharmony_ci dig_min_0 = dig_maxofmin; 1688c2ecf20Sopenharmony_ci else 1698c2ecf20Sopenharmony_ci dig_min_0 = dm_dig->rssi_val_min - offset; 1708c2ecf20Sopenharmony_ci } else { 1718c2ecf20Sopenharmony_ci dig_min_0 = dm_dig_min; 1728c2ecf20Sopenharmony_ci } 1738c2ecf20Sopenharmony_ci 1748c2ecf20Sopenharmony_ci } else { 1758c2ecf20Sopenharmony_ci dm_dig->rx_gain_max = dm_dig_max; 1768c2ecf20Sopenharmony_ci dig_min_0 = dm_dig_min; 1778c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); 1788c2ecf20Sopenharmony_ci } 1798c2ecf20Sopenharmony_ci 1808c2ecf20Sopenharmony_ci if (rtlpriv->falsealm_cnt.cnt_all > 10000) { 1818c2ecf20Sopenharmony_ci if (dm_dig->large_fa_hit != 3) 1828c2ecf20Sopenharmony_ci dm_dig->large_fa_hit++; 1838c2ecf20Sopenharmony_ci if (dm_dig->forbidden_igi < current_igi) { 1848c2ecf20Sopenharmony_ci dm_dig->forbidden_igi = current_igi; 1858c2ecf20Sopenharmony_ci dm_dig->large_fa_hit = 1; 1868c2ecf20Sopenharmony_ci } 1878c2ecf20Sopenharmony_ci 1888c2ecf20Sopenharmony_ci if (dm_dig->large_fa_hit >= 3) { 1898c2ecf20Sopenharmony_ci if (dm_dig->forbidden_igi + 1 > dm_dig->rx_gain_max) 1908c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = 1918c2ecf20Sopenharmony_ci dm_dig->rx_gain_max; 1928c2ecf20Sopenharmony_ci else 1938c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = 1948c2ecf20Sopenharmony_ci dm_dig->forbidden_igi + 1; 1958c2ecf20Sopenharmony_ci dm_dig->recover_cnt = 3600; 1968c2ecf20Sopenharmony_ci } 1978c2ecf20Sopenharmony_ci } else { 1988c2ecf20Sopenharmony_ci if (dm_dig->recover_cnt != 0) { 1998c2ecf20Sopenharmony_ci dm_dig->recover_cnt--; 2008c2ecf20Sopenharmony_ci } else { 2018c2ecf20Sopenharmony_ci if (dm_dig->large_fa_hit < 3) { 2028c2ecf20Sopenharmony_ci if ((dm_dig->forbidden_igi - 1) < 2038c2ecf20Sopenharmony_ci dig_min_0) { 2048c2ecf20Sopenharmony_ci dm_dig->forbidden_igi = dig_min_0; 2058c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = 2068c2ecf20Sopenharmony_ci dig_min_0; 2078c2ecf20Sopenharmony_ci } else { 2088c2ecf20Sopenharmony_ci dm_dig->forbidden_igi--; 2098c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = 2108c2ecf20Sopenharmony_ci dm_dig->forbidden_igi + 1; 2118c2ecf20Sopenharmony_ci } 2128c2ecf20Sopenharmony_ci } else { 2138c2ecf20Sopenharmony_ci dm_dig->large_fa_hit = 0; 2148c2ecf20Sopenharmony_ci } 2158c2ecf20Sopenharmony_ci } 2168c2ecf20Sopenharmony_ci } 2178c2ecf20Sopenharmony_ci 2188c2ecf20Sopenharmony_ci if (rtlpriv->dm.dbginfo.num_qry_beacon_pkt < 5) 2198c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = dm_dig_min; 2208c2ecf20Sopenharmony_ci 2218c2ecf20Sopenharmony_ci if (dm_dig->rx_gain_min > dm_dig->rx_gain_max) 2228c2ecf20Sopenharmony_ci dm_dig->rx_gain_min = dm_dig->rx_gain_max; 2238c2ecf20Sopenharmony_ci 2248c2ecf20Sopenharmony_ci if (mac->link_state >= MAC80211_LINKED) { 2258c2ecf20Sopenharmony_ci if (bfirstconnect) { 2268c2ecf20Sopenharmony_ci if (dm_dig->rssi_val_min <= dig_maxofmin) 2278c2ecf20Sopenharmony_ci current_igi = dm_dig->rssi_val_min; 2288c2ecf20Sopenharmony_ci else 2298c2ecf20Sopenharmony_ci current_igi = dig_maxofmin; 2308c2ecf20Sopenharmony_ci 2318c2ecf20Sopenharmony_ci dm_dig->large_fa_hit = 0; 2328c2ecf20Sopenharmony_ci } else { 2338c2ecf20Sopenharmony_ci if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) 2348c2ecf20Sopenharmony_ci current_igi += 4; 2358c2ecf20Sopenharmony_ci else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) 2368c2ecf20Sopenharmony_ci current_igi += 2; 2378c2ecf20Sopenharmony_ci else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) 2388c2ecf20Sopenharmony_ci current_igi -= 2; 2398c2ecf20Sopenharmony_ci 2408c2ecf20Sopenharmony_ci if (rtlpriv->dm.dbginfo.num_qry_beacon_pkt < 5 && 2418c2ecf20Sopenharmony_ci rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) 2428c2ecf20Sopenharmony_ci current_igi = dm_dig->rx_gain_min; 2438c2ecf20Sopenharmony_ci } 2448c2ecf20Sopenharmony_ci } else { 2458c2ecf20Sopenharmony_ci if (bfirstdisconnect) { 2468c2ecf20Sopenharmony_ci current_igi = dm_dig->rx_gain_min; 2478c2ecf20Sopenharmony_ci } else { 2488c2ecf20Sopenharmony_ci if (rtlpriv->falsealm_cnt.cnt_all > 10000) 2498c2ecf20Sopenharmony_ci current_igi += 4; 2508c2ecf20Sopenharmony_ci else if (rtlpriv->falsealm_cnt.cnt_all > 8000) 2518c2ecf20Sopenharmony_ci current_igi += 2; 2528c2ecf20Sopenharmony_ci else if (rtlpriv->falsealm_cnt.cnt_all < 500) 2538c2ecf20Sopenharmony_ci current_igi -= 2; 2548c2ecf20Sopenharmony_ci } 2558c2ecf20Sopenharmony_ci } 2568c2ecf20Sopenharmony_ci 2578c2ecf20Sopenharmony_ci if (current_igi > dm_dig->rx_gain_max) 2588c2ecf20Sopenharmony_ci current_igi = dm_dig->rx_gain_max; 2598c2ecf20Sopenharmony_ci if (current_igi < dm_dig->rx_gain_min) 2608c2ecf20Sopenharmony_ci current_igi = dm_dig->rx_gain_min; 2618c2ecf20Sopenharmony_ci 2628c2ecf20Sopenharmony_ci rtl92ee_dm_write_dig(hw , current_igi); 2638c2ecf20Sopenharmony_ci dm_dig->media_connect_0 = ((mac->link_state >= MAC80211_LINKED) ? 2648c2ecf20Sopenharmony_ci true : false); 2658c2ecf20Sopenharmony_ci dm_dig->dig_min_0 = dig_min_0; 2668c2ecf20Sopenharmony_ci} 2678c2ecf20Sopenharmony_ci 2688c2ecf20Sopenharmony_civoid rtl92ee_dm_write_cck_cca_thres(struct ieee80211_hw *hw, u8 cur_thres) 2698c2ecf20Sopenharmony_ci{ 2708c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 2718c2ecf20Sopenharmony_ci struct dig_t *dm_dig = &rtlpriv->dm_digtable; 2728c2ecf20Sopenharmony_ci 2738c2ecf20Sopenharmony_ci if (dm_dig->cur_cck_cca_thres != cur_thres) 2748c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, DM_REG_CCK_CCA_11N, cur_thres); 2758c2ecf20Sopenharmony_ci 2768c2ecf20Sopenharmony_ci dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres; 2778c2ecf20Sopenharmony_ci dm_dig->cur_cck_cca_thres = cur_thres; 2788c2ecf20Sopenharmony_ci} 2798c2ecf20Sopenharmony_ci 2808c2ecf20Sopenharmony_civoid rtl92ee_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi) 2818c2ecf20Sopenharmony_ci{ 2828c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 2838c2ecf20Sopenharmony_ci struct dig_t *dm_dig = &rtlpriv->dm_digtable; 2848c2ecf20Sopenharmony_ci 2858c2ecf20Sopenharmony_ci if (dm_dig->stop_dig) 2868c2ecf20Sopenharmony_ci return; 2878c2ecf20Sopenharmony_ci 2888c2ecf20Sopenharmony_ci if (dm_dig->cur_igvalue != current_igi) { 2898c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, current_igi); 2908c2ecf20Sopenharmony_ci if (rtlpriv->phy.rf_type != RF_1T1R) 2918c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, current_igi); 2928c2ecf20Sopenharmony_ci } 2938c2ecf20Sopenharmony_ci dm_dig->pre_igvalue = dm_dig->cur_igvalue; 2948c2ecf20Sopenharmony_ci dm_dig->cur_igvalue = current_igi; 2958c2ecf20Sopenharmony_ci} 2968c2ecf20Sopenharmony_ci 2978c2ecf20Sopenharmony_cistatic void rtl92ee_rssi_dump_to_register(struct ieee80211_hw *hw) 2988c2ecf20Sopenharmony_ci{ 2998c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 3008c2ecf20Sopenharmony_ci 3018c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RA_RSSIDUMP, 3028c2ecf20Sopenharmony_ci rtlpriv->stats.rx_rssi_percentage[0]); 3038c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RB_RSSIDUMP, 3048c2ecf20Sopenharmony_ci rtlpriv->stats.rx_rssi_percentage[1]); 3058c2ecf20Sopenharmony_ci /*It seems the following values are not initialized. 3068c2ecf20Sopenharmony_ci *According to Windows code, 3078c2ecf20Sopenharmony_ci *these value will only be valid with JAGUAR chips 3088c2ecf20Sopenharmony_ci */ 3098c2ecf20Sopenharmony_ci /* Rx EVM */ 3108c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RS1_RXEVMDUMP, rtlpriv->stats.rx_evm_dbm[0]); 3118c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RS2_RXEVMDUMP, rtlpriv->stats.rx_evm_dbm[1]); 3128c2ecf20Sopenharmony_ci /* Rx SNR */ 3138c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RA_RXSNRDUMP, 3148c2ecf20Sopenharmony_ci (u8)(rtlpriv->stats.rx_snr_db[0])); 3158c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, RB_RXSNRDUMP, 3168c2ecf20Sopenharmony_ci (u8)(rtlpriv->stats.rx_snr_db[1])); 3178c2ecf20Sopenharmony_ci /* Rx Cfo_Short */ 3188c2ecf20Sopenharmony_ci rtl_write_word(rtlpriv, RA_CFOSHORTDUMP, 3198c2ecf20Sopenharmony_ci rtlpriv->stats.rx_cfo_short[0]); 3208c2ecf20Sopenharmony_ci rtl_write_word(rtlpriv, RB_CFOSHORTDUMP, 3218c2ecf20Sopenharmony_ci rtlpriv->stats.rx_cfo_short[1]); 3228c2ecf20Sopenharmony_ci /* Rx Cfo_Tail */ 3238c2ecf20Sopenharmony_ci rtl_write_word(rtlpriv, RA_CFOLONGDUMP, rtlpriv->stats.rx_cfo_tail[0]); 3248c2ecf20Sopenharmony_ci rtl_write_word(rtlpriv, RB_CFOLONGDUMP, rtlpriv->stats.rx_cfo_tail[1]); 3258c2ecf20Sopenharmony_ci} 3268c2ecf20Sopenharmony_ci 3278c2ecf20Sopenharmony_cistatic void rtl92ee_dm_find_minimum_rssi(struct ieee80211_hw *hw) 3288c2ecf20Sopenharmony_ci{ 3298c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 3308c2ecf20Sopenharmony_ci struct dig_t *rtl_dm_dig = &rtlpriv->dm_digtable; 3318c2ecf20Sopenharmony_ci struct rtl_mac *mac = rtl_mac(rtlpriv); 3328c2ecf20Sopenharmony_ci 3338c2ecf20Sopenharmony_ci /* Determine the minimum RSSI */ 3348c2ecf20Sopenharmony_ci if ((mac->link_state < MAC80211_LINKED) && 3358c2ecf20Sopenharmony_ci (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { 3368c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm = 0; 3378c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 3388c2ecf20Sopenharmony_ci "Not connected to any\n"); 3398c2ecf20Sopenharmony_ci } 3408c2ecf20Sopenharmony_ci if (mac->link_state >= MAC80211_LINKED) { 3418c2ecf20Sopenharmony_ci if (mac->opmode == NL80211_IFTYPE_AP || 3428c2ecf20Sopenharmony_ci mac->opmode == NL80211_IFTYPE_ADHOC) { 3438c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm = 3448c2ecf20Sopenharmony_ci rtlpriv->dm.entry_min_undec_sm_pwdb; 3458c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 3468c2ecf20Sopenharmony_ci "AP Client PWDB = 0x%lx\n", 3478c2ecf20Sopenharmony_ci rtlpriv->dm.entry_min_undec_sm_pwdb); 3488c2ecf20Sopenharmony_ci } else { 3498c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm = 3508c2ecf20Sopenharmony_ci rtlpriv->dm.undec_sm_pwdb; 3518c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 3528c2ecf20Sopenharmony_ci "STA Default Port PWDB = 0x%x\n", 3538c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm); 3548c2ecf20Sopenharmony_ci } 3558c2ecf20Sopenharmony_ci } else { 3568c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm = 3578c2ecf20Sopenharmony_ci rtlpriv->dm.entry_min_undec_sm_pwdb; 3588c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, 3598c2ecf20Sopenharmony_ci "AP Ext Port or disconnect PWDB = 0x%x\n", 3608c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm); 3618c2ecf20Sopenharmony_ci } 3628c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, 3638c2ecf20Sopenharmony_ci "MinUndecoratedPWDBForDM =%d\n", 3648c2ecf20Sopenharmony_ci rtl_dm_dig->min_undec_pwdb_for_dm); 3658c2ecf20Sopenharmony_ci} 3668c2ecf20Sopenharmony_ci 3678c2ecf20Sopenharmony_cistatic void rtl92ee_dm_check_rssi_monitor(struct ieee80211_hw *hw) 3688c2ecf20Sopenharmony_ci{ 3698c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 3708c2ecf20Sopenharmony_ci struct dig_t *dm_dig = &rtlpriv->dm_digtable; 3718c2ecf20Sopenharmony_ci struct rtl_mac *mac = rtl_mac(rtlpriv); 3728c2ecf20Sopenharmony_ci struct rtl_dm *dm = rtl_dm(rtlpriv); 3738c2ecf20Sopenharmony_ci struct rtl_sta_info *drv_priv; 3748c2ecf20Sopenharmony_ci u8 h2c[4] = { 0 }; 3758c2ecf20Sopenharmony_ci long max = 0, min = 0xff; 3768c2ecf20Sopenharmony_ci u8 i = 0; 3778c2ecf20Sopenharmony_ci 3788c2ecf20Sopenharmony_ci if (mac->opmode == NL80211_IFTYPE_AP || 3798c2ecf20Sopenharmony_ci mac->opmode == NL80211_IFTYPE_ADHOC || 3808c2ecf20Sopenharmony_ci mac->opmode == NL80211_IFTYPE_MESH_POINT) { 3818c2ecf20Sopenharmony_ci /* AP & ADHOC & MESH */ 3828c2ecf20Sopenharmony_ci spin_lock_bh(&rtlpriv->locks.entry_list_lock); 3838c2ecf20Sopenharmony_ci list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { 3848c2ecf20Sopenharmony_ci struct rssi_sta *stat = &drv_priv->rssi_stat; 3858c2ecf20Sopenharmony_ci 3868c2ecf20Sopenharmony_ci if (stat->undec_sm_pwdb < min) 3878c2ecf20Sopenharmony_ci min = stat->undec_sm_pwdb; 3888c2ecf20Sopenharmony_ci if (stat->undec_sm_pwdb > max) 3898c2ecf20Sopenharmony_ci max = stat->undec_sm_pwdb; 3908c2ecf20Sopenharmony_ci 3918c2ecf20Sopenharmony_ci h2c[3] = 0; 3928c2ecf20Sopenharmony_ci h2c[2] = (u8)(dm->undec_sm_pwdb & 0xFF); 3938c2ecf20Sopenharmony_ci h2c[1] = 0x20; 3948c2ecf20Sopenharmony_ci h2c[0] = ++i; 3958c2ecf20Sopenharmony_ci rtl92ee_fill_h2c_cmd(hw, H2C_92E_RSSI_REPORT, 4, h2c); 3968c2ecf20Sopenharmony_ci } 3978c2ecf20Sopenharmony_ci spin_unlock_bh(&rtlpriv->locks.entry_list_lock); 3988c2ecf20Sopenharmony_ci 3998c2ecf20Sopenharmony_ci /* If associated entry is found */ 4008c2ecf20Sopenharmony_ci if (max != 0) { 4018c2ecf20Sopenharmony_ci dm->entry_max_undec_sm_pwdb = max; 4028c2ecf20Sopenharmony_ci RTPRINT(rtlpriv, FDM, DM_PWDB, 4038c2ecf20Sopenharmony_ci "EntryMaxPWDB = 0x%lx(%ld)\n", max, max); 4048c2ecf20Sopenharmony_ci } else { 4058c2ecf20Sopenharmony_ci dm->entry_max_undec_sm_pwdb = 0; 4068c2ecf20Sopenharmony_ci } 4078c2ecf20Sopenharmony_ci /* If associated entry is found */ 4088c2ecf20Sopenharmony_ci if (min != 0xff) { 4098c2ecf20Sopenharmony_ci dm->entry_min_undec_sm_pwdb = min; 4108c2ecf20Sopenharmony_ci RTPRINT(rtlpriv, FDM, DM_PWDB, 4118c2ecf20Sopenharmony_ci "EntryMinPWDB = 0x%lx(%ld)\n", min, min); 4128c2ecf20Sopenharmony_ci } else { 4138c2ecf20Sopenharmony_ci dm->entry_min_undec_sm_pwdb = 0; 4148c2ecf20Sopenharmony_ci } 4158c2ecf20Sopenharmony_ci } 4168c2ecf20Sopenharmony_ci 4178c2ecf20Sopenharmony_ci /* Indicate Rx signal strength to FW. */ 4188c2ecf20Sopenharmony_ci if (dm->useramask) { 4198c2ecf20Sopenharmony_ci h2c[3] = 0; 4208c2ecf20Sopenharmony_ci h2c[2] = (u8)(dm->undec_sm_pwdb & 0xFF); 4218c2ecf20Sopenharmony_ci h2c[1] = 0x20; 4228c2ecf20Sopenharmony_ci h2c[0] = 0; 4238c2ecf20Sopenharmony_ci rtl92ee_fill_h2c_cmd(hw, H2C_92E_RSSI_REPORT, 4, h2c); 4248c2ecf20Sopenharmony_ci } else { 4258c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, 0x4fe, dm->undec_sm_pwdb); 4268c2ecf20Sopenharmony_ci } 4278c2ecf20Sopenharmony_ci rtl92ee_rssi_dump_to_register(hw); 4288c2ecf20Sopenharmony_ci rtl92ee_dm_find_minimum_rssi(hw); 4298c2ecf20Sopenharmony_ci dm_dig->rssi_val_min = rtlpriv->dm_digtable.min_undec_pwdb_for_dm; 4308c2ecf20Sopenharmony_ci} 4318c2ecf20Sopenharmony_ci 4328c2ecf20Sopenharmony_cistatic void rtl92ee_dm_init_primary_cca_check(struct ieee80211_hw *hw) 4338c2ecf20Sopenharmony_ci{ 4348c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 4358c2ecf20Sopenharmony_ci struct rtl_hal *rtlhal = rtl_hal(rtlpriv); 4368c2ecf20Sopenharmony_ci struct dynamic_primary_cca *primarycca = &rtlpriv->primarycca; 4378c2ecf20Sopenharmony_ci 4388c2ecf20Sopenharmony_ci rtlhal->rts_en = 0; 4398c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 0; 4408c2ecf20Sopenharmony_ci primarycca->intf_flag = 0; 4418c2ecf20Sopenharmony_ci primarycca->intf_type = 0; 4428c2ecf20Sopenharmony_ci primarycca->monitor_flag = 0; 4438c2ecf20Sopenharmony_ci primarycca->ch_offset = 0; 4448c2ecf20Sopenharmony_ci primarycca->mf_state = 0; 4458c2ecf20Sopenharmony_ci} 4468c2ecf20Sopenharmony_ci 4478c2ecf20Sopenharmony_cistatic bool rtl92ee_dm_is_edca_turbo_disable(struct ieee80211_hw *hw) 4488c2ecf20Sopenharmony_ci{ 4498c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 4508c2ecf20Sopenharmony_ci 4518c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.mode == WIRELESS_MODE_B) 4528c2ecf20Sopenharmony_ci return true; 4538c2ecf20Sopenharmony_ci 4548c2ecf20Sopenharmony_ci return false; 4558c2ecf20Sopenharmony_ci} 4568c2ecf20Sopenharmony_ci 4578c2ecf20Sopenharmony_civoid rtl92ee_dm_init_edca_turbo(struct ieee80211_hw *hw) 4588c2ecf20Sopenharmony_ci{ 4598c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 4608c2ecf20Sopenharmony_ci 4618c2ecf20Sopenharmony_ci rtlpriv->dm.current_turbo_edca = false; 4628c2ecf20Sopenharmony_ci rtlpriv->dm.is_cur_rdlstate = false; 4638c2ecf20Sopenharmony_ci rtlpriv->dm.is_any_nonbepkts = false; 4648c2ecf20Sopenharmony_ci} 4658c2ecf20Sopenharmony_ci 4668c2ecf20Sopenharmony_cistatic void rtl92ee_dm_check_edca_turbo(struct ieee80211_hw *hw) 4678c2ecf20Sopenharmony_ci{ 4688c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 4698c2ecf20Sopenharmony_ci 4708c2ecf20Sopenharmony_ci static u64 last_txok_cnt; 4718c2ecf20Sopenharmony_ci static u64 last_rxok_cnt; 4728c2ecf20Sopenharmony_ci u64 cur_txok_cnt = 0; 4738c2ecf20Sopenharmony_ci u64 cur_rxok_cnt = 0; 4748c2ecf20Sopenharmony_ci u32 edca_be_ul = 0x5ea42b; 4758c2ecf20Sopenharmony_ci u32 edca_be_dl = 0x5ea42b; /*not sure*/ 4768c2ecf20Sopenharmony_ci u32 edca_be = 0x5ea42b; 4778c2ecf20Sopenharmony_ci bool is_cur_rdlstate; 4788c2ecf20Sopenharmony_ci bool b_edca_turbo_on = false; 4798c2ecf20Sopenharmony_ci 4808c2ecf20Sopenharmony_ci if (rtlpriv->dm.dbginfo.num_non_be_pkt > 0x100) 4818c2ecf20Sopenharmony_ci rtlpriv->dm.is_any_nonbepkts = true; 4828c2ecf20Sopenharmony_ci rtlpriv->dm.dbginfo.num_non_be_pkt = 0; 4838c2ecf20Sopenharmony_ci 4848c2ecf20Sopenharmony_ci cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; 4858c2ecf20Sopenharmony_ci cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; 4868c2ecf20Sopenharmony_ci 4878c2ecf20Sopenharmony_ci /*b_bias_on_rx = false;*/ 4888c2ecf20Sopenharmony_ci b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) && 4898c2ecf20Sopenharmony_ci (!rtlpriv->dm.disable_framebursting)) ? 4908c2ecf20Sopenharmony_ci true : false; 4918c2ecf20Sopenharmony_ci 4928c2ecf20Sopenharmony_ci if (rtl92ee_dm_is_edca_turbo_disable(hw)) 4938c2ecf20Sopenharmony_ci goto check_exit; 4948c2ecf20Sopenharmony_ci 4958c2ecf20Sopenharmony_ci if (b_edca_turbo_on) { 4968c2ecf20Sopenharmony_ci is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ? 4978c2ecf20Sopenharmony_ci true : false; 4988c2ecf20Sopenharmony_ci 4998c2ecf20Sopenharmony_ci edca_be = is_cur_rdlstate ? edca_be_dl : edca_be_ul; 5008c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv , REG_EDCA_BE_PARAM , edca_be); 5018c2ecf20Sopenharmony_ci rtlpriv->dm.is_cur_rdlstate = is_cur_rdlstate; 5028c2ecf20Sopenharmony_ci rtlpriv->dm.current_turbo_edca = true; 5038c2ecf20Sopenharmony_ci } else { 5048c2ecf20Sopenharmony_ci if (rtlpriv->dm.current_turbo_edca) { 5058c2ecf20Sopenharmony_ci u8 tmp = AC0_BE; 5068c2ecf20Sopenharmony_ci 5078c2ecf20Sopenharmony_ci rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, 5088c2ecf20Sopenharmony_ci (u8 *)(&tmp)); 5098c2ecf20Sopenharmony_ci } 5108c2ecf20Sopenharmony_ci rtlpriv->dm.current_turbo_edca = false; 5118c2ecf20Sopenharmony_ci } 5128c2ecf20Sopenharmony_ci 5138c2ecf20Sopenharmony_cicheck_exit: 5148c2ecf20Sopenharmony_ci rtlpriv->dm.is_any_nonbepkts = false; 5158c2ecf20Sopenharmony_ci last_txok_cnt = rtlpriv->stats.txbytesunicast; 5168c2ecf20Sopenharmony_ci last_rxok_cnt = rtlpriv->stats.rxbytesunicast; 5178c2ecf20Sopenharmony_ci} 5188c2ecf20Sopenharmony_ci 5198c2ecf20Sopenharmony_cistatic void rtl92ee_dm_dynamic_edcca(struct ieee80211_hw *hw) 5208c2ecf20Sopenharmony_ci{ 5218c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 5228c2ecf20Sopenharmony_ci u8 reg_c50 , reg_c58; 5238c2ecf20Sopenharmony_ci bool fw_current_in_ps_mode = false; 5248c2ecf20Sopenharmony_ci 5258c2ecf20Sopenharmony_ci rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, 5268c2ecf20Sopenharmony_ci (u8 *)(&fw_current_in_ps_mode)); 5278c2ecf20Sopenharmony_ci if (fw_current_in_ps_mode) 5288c2ecf20Sopenharmony_ci return; 5298c2ecf20Sopenharmony_ci 5308c2ecf20Sopenharmony_ci reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); 5318c2ecf20Sopenharmony_ci reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); 5328c2ecf20Sopenharmony_ci 5338c2ecf20Sopenharmony_ci if (reg_c50 > 0x28 && reg_c58 > 0x28) { 5348c2ecf20Sopenharmony_ci if (!rtlpriv->rtlhal.pre_edcca_enable) { 5358c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03); 5368c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00); 5378c2ecf20Sopenharmony_ci rtlpriv->rtlhal.pre_edcca_enable = true; 5388c2ecf20Sopenharmony_ci } 5398c2ecf20Sopenharmony_ci } else if (reg_c50 < 0x25 && reg_c58 < 0x25) { 5408c2ecf20Sopenharmony_ci if (rtlpriv->rtlhal.pre_edcca_enable) { 5418c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f); 5428c2ecf20Sopenharmony_ci rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f); 5438c2ecf20Sopenharmony_ci rtlpriv->rtlhal.pre_edcca_enable = false; 5448c2ecf20Sopenharmony_ci } 5458c2ecf20Sopenharmony_ci } 5468c2ecf20Sopenharmony_ci} 5478c2ecf20Sopenharmony_ci 5488c2ecf20Sopenharmony_cistatic void rtl92ee_dm_adaptivity(struct ieee80211_hw *hw) 5498c2ecf20Sopenharmony_ci{ 5508c2ecf20Sopenharmony_ci rtl92ee_dm_dynamic_edcca(hw); 5518c2ecf20Sopenharmony_ci} 5528c2ecf20Sopenharmony_ci 5538c2ecf20Sopenharmony_cistatic void rtl92ee_dm_write_dynamic_cca(struct ieee80211_hw *hw, 5548c2ecf20Sopenharmony_ci u8 cur_mf_state) 5558c2ecf20Sopenharmony_ci{ 5568c2ecf20Sopenharmony_ci struct dynamic_primary_cca *primarycca = &rtl_priv(hw)->primarycca; 5578c2ecf20Sopenharmony_ci 5588c2ecf20Sopenharmony_ci if (primarycca->mf_state != cur_mf_state) 5598c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, DM_REG_L1SBD_PD_CH_11N, BIT(8) | BIT(7), 5608c2ecf20Sopenharmony_ci cur_mf_state); 5618c2ecf20Sopenharmony_ci 5628c2ecf20Sopenharmony_ci primarycca->mf_state = cur_mf_state; 5638c2ecf20Sopenharmony_ci} 5648c2ecf20Sopenharmony_ci 5658c2ecf20Sopenharmony_cistatic void rtl92ee_dm_dynamic_primary_cca_ckeck(struct ieee80211_hw *hw) 5668c2ecf20Sopenharmony_ci{ 5678c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 5688c2ecf20Sopenharmony_ci struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt; 5698c2ecf20Sopenharmony_ci struct dynamic_primary_cca *primarycca = &rtlpriv->primarycca; 5708c2ecf20Sopenharmony_ci bool is40mhz = false; 5718c2ecf20Sopenharmony_ci u64 ofdm_cca, ofdm_fa, bw_usc_cnt, bw_lsc_cnt; 5728c2ecf20Sopenharmony_ci u8 sec_ch_offset; 5738c2ecf20Sopenharmony_ci u8 cur_mf_state; 5748c2ecf20Sopenharmony_ci static u8 count_down = MONITOR_TIME; 5758c2ecf20Sopenharmony_ci 5768c2ecf20Sopenharmony_ci ofdm_cca = falsealm_cnt->cnt_ofdm_cca; 5778c2ecf20Sopenharmony_ci ofdm_fa = falsealm_cnt->cnt_ofdm_fail; 5788c2ecf20Sopenharmony_ci bw_usc_cnt = falsealm_cnt->cnt_bw_usc; 5798c2ecf20Sopenharmony_ci bw_lsc_cnt = falsealm_cnt->cnt_bw_lsc; 5808c2ecf20Sopenharmony_ci is40mhz = rtlpriv->mac80211.bw_40; 5818c2ecf20Sopenharmony_ci sec_ch_offset = rtlpriv->mac80211.cur_40_prime_sc; 5828c2ecf20Sopenharmony_ci /* NIC: 2: sec is below, 1: sec is above */ 5838c2ecf20Sopenharmony_ci 5848c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) { 5858c2ecf20Sopenharmony_ci cur_mf_state = MF_USC_LSC; 5868c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 5878c2ecf20Sopenharmony_ci return; 5888c2ecf20Sopenharmony_ci } 5898c2ecf20Sopenharmony_ci 5908c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.link_state < MAC80211_LINKED) 5918c2ecf20Sopenharmony_ci return; 5928c2ecf20Sopenharmony_ci 5938c2ecf20Sopenharmony_ci if (is40mhz) 5948c2ecf20Sopenharmony_ci return; 5958c2ecf20Sopenharmony_ci 5968c2ecf20Sopenharmony_ci if (primarycca->pricca_flag == 0) { 5978c2ecf20Sopenharmony_ci /* Primary channel is above 5988c2ecf20Sopenharmony_ci * NOTE: duplicate CTS can remove this condition 5998c2ecf20Sopenharmony_ci */ 6008c2ecf20Sopenharmony_ci if (sec_ch_offset == 2) { 6018c2ecf20Sopenharmony_ci if ((ofdm_cca > OFDMCCA_TH) && 6028c2ecf20Sopenharmony_ci (bw_lsc_cnt > (bw_usc_cnt + BW_IND_BIAS)) && 6038c2ecf20Sopenharmony_ci (ofdm_fa > (ofdm_cca >> 1))) { 6048c2ecf20Sopenharmony_ci primarycca->intf_type = 1; 6058c2ecf20Sopenharmony_ci primarycca->intf_flag = 1; 6068c2ecf20Sopenharmony_ci cur_mf_state = MF_USC; 6078c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6088c2ecf20Sopenharmony_ci primarycca->pricca_flag = 1; 6098c2ecf20Sopenharmony_ci } else if ((ofdm_cca > OFDMCCA_TH) && 6108c2ecf20Sopenharmony_ci (bw_lsc_cnt > (bw_usc_cnt + BW_IND_BIAS)) && 6118c2ecf20Sopenharmony_ci (ofdm_fa < (ofdm_cca >> 1))) { 6128c2ecf20Sopenharmony_ci primarycca->intf_type = 2; 6138c2ecf20Sopenharmony_ci primarycca->intf_flag = 1; 6148c2ecf20Sopenharmony_ci cur_mf_state = MF_USC; 6158c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6168c2ecf20Sopenharmony_ci primarycca->pricca_flag = 1; 6178c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 1; 6188c2ecf20Sopenharmony_ci rtlpriv->rtlhal.rts_en = 1; 6198c2ecf20Sopenharmony_ci } else { 6208c2ecf20Sopenharmony_ci primarycca->intf_type = 0; 6218c2ecf20Sopenharmony_ci primarycca->intf_flag = 0; 6228c2ecf20Sopenharmony_ci cur_mf_state = MF_USC_LSC; 6238c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6248c2ecf20Sopenharmony_ci rtlpriv->rtlhal.rts_en = 0; 6258c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 0; 6268c2ecf20Sopenharmony_ci } 6278c2ecf20Sopenharmony_ci } else if (sec_ch_offset == 1) { 6288c2ecf20Sopenharmony_ci if ((ofdm_cca > OFDMCCA_TH) && 6298c2ecf20Sopenharmony_ci (bw_usc_cnt > (bw_lsc_cnt + BW_IND_BIAS)) && 6308c2ecf20Sopenharmony_ci (ofdm_fa > (ofdm_cca >> 1))) { 6318c2ecf20Sopenharmony_ci primarycca->intf_type = 1; 6328c2ecf20Sopenharmony_ci primarycca->intf_flag = 1; 6338c2ecf20Sopenharmony_ci cur_mf_state = MF_LSC; 6348c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6358c2ecf20Sopenharmony_ci primarycca->pricca_flag = 1; 6368c2ecf20Sopenharmony_ci } else if ((ofdm_cca > OFDMCCA_TH) && 6378c2ecf20Sopenharmony_ci (bw_usc_cnt > (bw_lsc_cnt + BW_IND_BIAS)) && 6388c2ecf20Sopenharmony_ci (ofdm_fa < (ofdm_cca >> 1))) { 6398c2ecf20Sopenharmony_ci primarycca->intf_type = 2; 6408c2ecf20Sopenharmony_ci primarycca->intf_flag = 1; 6418c2ecf20Sopenharmony_ci cur_mf_state = MF_LSC; 6428c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6438c2ecf20Sopenharmony_ci primarycca->pricca_flag = 1; 6448c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 1; 6458c2ecf20Sopenharmony_ci rtlpriv->rtlhal.rts_en = 1; 6468c2ecf20Sopenharmony_ci } else { 6478c2ecf20Sopenharmony_ci primarycca->intf_type = 0; 6488c2ecf20Sopenharmony_ci primarycca->intf_flag = 0; 6498c2ecf20Sopenharmony_ci cur_mf_state = MF_USC_LSC; 6508c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6518c2ecf20Sopenharmony_ci rtlpriv->rtlhal.rts_en = 0; 6528c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 0; 6538c2ecf20Sopenharmony_ci } 6548c2ecf20Sopenharmony_ci } 6558c2ecf20Sopenharmony_ci } else {/* PrimaryCCA->PriCCA_flag==1 */ 6568c2ecf20Sopenharmony_ci count_down--; 6578c2ecf20Sopenharmony_ci if (count_down == 0) { 6588c2ecf20Sopenharmony_ci count_down = MONITOR_TIME; 6598c2ecf20Sopenharmony_ci primarycca->pricca_flag = 0; 6608c2ecf20Sopenharmony_ci cur_mf_state = MF_USC_LSC; 6618c2ecf20Sopenharmony_ci /* default */ 6628c2ecf20Sopenharmony_ci rtl92ee_dm_write_dynamic_cca(hw, cur_mf_state); 6638c2ecf20Sopenharmony_ci rtlpriv->rtlhal.rts_en = 0; 6648c2ecf20Sopenharmony_ci primarycca->dup_rts_flag = 0; 6658c2ecf20Sopenharmony_ci primarycca->intf_type = 0; 6668c2ecf20Sopenharmony_ci primarycca->intf_flag = 0; 6678c2ecf20Sopenharmony_ci } 6688c2ecf20Sopenharmony_ci } 6698c2ecf20Sopenharmony_ci} 6708c2ecf20Sopenharmony_ci 6718c2ecf20Sopenharmony_cistatic void rtl92ee_dm_dynamic_atc_switch(struct ieee80211_hw *hw) 6728c2ecf20Sopenharmony_ci{ 6738c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 6748c2ecf20Sopenharmony_ci struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); 6758c2ecf20Sopenharmony_ci u8 crystal_cap; 6768c2ecf20Sopenharmony_ci u32 packet_count; 6778c2ecf20Sopenharmony_ci int cfo_khz_a , cfo_khz_b , cfo_ave = 0, adjust_xtal = 0; 6788c2ecf20Sopenharmony_ci int cfo_ave_diff; 6798c2ecf20Sopenharmony_ci 6808c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { 6818c2ecf20Sopenharmony_ci if (rtldm->atc_status == ATC_STATUS_OFF) { 6828c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), 6838c2ecf20Sopenharmony_ci ATC_STATUS_ON); 6848c2ecf20Sopenharmony_ci rtldm->atc_status = ATC_STATUS_ON; 6858c2ecf20Sopenharmony_ci } 6868c2ecf20Sopenharmony_ci /* Disable CFO tracking for BT */ 6878c2ecf20Sopenharmony_ci if (rtlpriv->cfg->ops->get_btc_status()) { 6888c2ecf20Sopenharmony_ci if (!rtlpriv->btcoexist.btc_ops-> 6898c2ecf20Sopenharmony_ci btc_is_bt_disabled(rtlpriv)) { 6908c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, 6918c2ecf20Sopenharmony_ci "odm_DynamicATCSwitch(): Disable CFO tracking for BT!!\n"); 6928c2ecf20Sopenharmony_ci return; 6938c2ecf20Sopenharmony_ci } 6948c2ecf20Sopenharmony_ci } 6958c2ecf20Sopenharmony_ci /* Reset Crystal Cap */ 6968c2ecf20Sopenharmony_ci if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) { 6978c2ecf20Sopenharmony_ci rtldm->crystal_cap = rtlpriv->efuse.crystalcap; 6988c2ecf20Sopenharmony_ci crystal_cap = rtldm->crystal_cap & 0x3f; 6998c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, 7008c2ecf20Sopenharmony_ci (crystal_cap | (crystal_cap << 6))); 7018c2ecf20Sopenharmony_ci } 7028c2ecf20Sopenharmony_ci } else { 7038c2ecf20Sopenharmony_ci cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280; 7048c2ecf20Sopenharmony_ci cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280; 7058c2ecf20Sopenharmony_ci packet_count = rtldm->packet_count; 7068c2ecf20Sopenharmony_ci 7078c2ecf20Sopenharmony_ci if (packet_count == rtldm->packet_count_pre) 7088c2ecf20Sopenharmony_ci return; 7098c2ecf20Sopenharmony_ci 7108c2ecf20Sopenharmony_ci rtldm->packet_count_pre = packet_count; 7118c2ecf20Sopenharmony_ci 7128c2ecf20Sopenharmony_ci if (rtlpriv->phy.rf_type == RF_1T1R) 7138c2ecf20Sopenharmony_ci cfo_ave = cfo_khz_a; 7148c2ecf20Sopenharmony_ci else 7158c2ecf20Sopenharmony_ci cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1; 7168c2ecf20Sopenharmony_ci 7178c2ecf20Sopenharmony_ci cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ? 7188c2ecf20Sopenharmony_ci (rtldm->cfo_ave_pre - cfo_ave) : 7198c2ecf20Sopenharmony_ci (cfo_ave - rtldm->cfo_ave_pre); 7208c2ecf20Sopenharmony_ci 7218c2ecf20Sopenharmony_ci if (cfo_ave_diff > 20 && !rtldm->large_cfo_hit) { 7228c2ecf20Sopenharmony_ci rtldm->large_cfo_hit = true; 7238c2ecf20Sopenharmony_ci return; 7248c2ecf20Sopenharmony_ci } 7258c2ecf20Sopenharmony_ci rtldm->large_cfo_hit = false; 7268c2ecf20Sopenharmony_ci 7278c2ecf20Sopenharmony_ci rtldm->cfo_ave_pre = cfo_ave; 7288c2ecf20Sopenharmony_ci 7298c2ecf20Sopenharmony_ci if (cfo_ave >= -rtldm->cfo_threshold && 7308c2ecf20Sopenharmony_ci cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) { 7318c2ecf20Sopenharmony_ci if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) { 7328c2ecf20Sopenharmony_ci rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10; 7338c2ecf20Sopenharmony_ci rtldm->is_freeze = 1; 7348c2ecf20Sopenharmony_ci } else { 7358c2ecf20Sopenharmony_ci rtldm->cfo_threshold = CFO_THRESHOLD_XTAL; 7368c2ecf20Sopenharmony_ci } 7378c2ecf20Sopenharmony_ci } 7388c2ecf20Sopenharmony_ci 7398c2ecf20Sopenharmony_ci if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f) 7408c2ecf20Sopenharmony_ci adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 2) + 1; 7418c2ecf20Sopenharmony_ci else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) && 7428c2ecf20Sopenharmony_ci rtlpriv->dm.crystal_cap > 0) 7438c2ecf20Sopenharmony_ci adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 2) - 1; 7448c2ecf20Sopenharmony_ci 7458c2ecf20Sopenharmony_ci if (adjust_xtal != 0) { 7468c2ecf20Sopenharmony_ci rtldm->is_freeze = 0; 7478c2ecf20Sopenharmony_ci rtldm->crystal_cap += adjust_xtal; 7488c2ecf20Sopenharmony_ci 7498c2ecf20Sopenharmony_ci if (rtldm->crystal_cap > 0x3f) 7508c2ecf20Sopenharmony_ci rtldm->crystal_cap = 0x3f; 7518c2ecf20Sopenharmony_ci else if (rtldm->crystal_cap < 0) 7528c2ecf20Sopenharmony_ci rtldm->crystal_cap = 0; 7538c2ecf20Sopenharmony_ci 7548c2ecf20Sopenharmony_ci crystal_cap = rtldm->crystal_cap & 0x3f; 7558c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, 7568c2ecf20Sopenharmony_ci (crystal_cap | (crystal_cap << 6))); 7578c2ecf20Sopenharmony_ci } 7588c2ecf20Sopenharmony_ci 7598c2ecf20Sopenharmony_ci if (cfo_ave < CFO_THRESHOLD_ATC && 7608c2ecf20Sopenharmony_ci cfo_ave > -CFO_THRESHOLD_ATC) { 7618c2ecf20Sopenharmony_ci if (rtldm->atc_status == ATC_STATUS_ON) { 7628c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), 7638c2ecf20Sopenharmony_ci ATC_STATUS_OFF); 7648c2ecf20Sopenharmony_ci rtldm->atc_status = ATC_STATUS_OFF; 7658c2ecf20Sopenharmony_ci } 7668c2ecf20Sopenharmony_ci } else { 7678c2ecf20Sopenharmony_ci if (rtldm->atc_status == ATC_STATUS_OFF) { 7688c2ecf20Sopenharmony_ci rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), 7698c2ecf20Sopenharmony_ci ATC_STATUS_ON); 7708c2ecf20Sopenharmony_ci rtldm->atc_status = ATC_STATUS_ON; 7718c2ecf20Sopenharmony_ci } 7728c2ecf20Sopenharmony_ci } 7738c2ecf20Sopenharmony_ci } 7748c2ecf20Sopenharmony_ci} 7758c2ecf20Sopenharmony_ci 7768c2ecf20Sopenharmony_cistatic void rtl92ee_dm_init_txpower_tracking(struct ieee80211_hw *hw) 7778c2ecf20Sopenharmony_ci{ 7788c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 7798c2ecf20Sopenharmony_ci struct rtl_dm *dm = rtl_dm(rtlpriv); 7808c2ecf20Sopenharmony_ci u8 path; 7818c2ecf20Sopenharmony_ci 7828c2ecf20Sopenharmony_ci dm->txpower_tracking = true; 7838c2ecf20Sopenharmony_ci dm->default_ofdm_index = 30; 7848c2ecf20Sopenharmony_ci dm->default_cck_index = 20; 7858c2ecf20Sopenharmony_ci 7868c2ecf20Sopenharmony_ci dm->swing_idx_cck_base = dm->default_cck_index; 7878c2ecf20Sopenharmony_ci dm->cck_index = dm->default_cck_index; 7888c2ecf20Sopenharmony_ci 7898c2ecf20Sopenharmony_ci for (path = RF90_PATH_A; path < MAX_RF_PATH; path++) { 7908c2ecf20Sopenharmony_ci dm->swing_idx_ofdm_base[path] = dm->default_ofdm_index; 7918c2ecf20Sopenharmony_ci dm->ofdm_index[path] = dm->default_ofdm_index; 7928c2ecf20Sopenharmony_ci dm->delta_power_index[path] = 0; 7938c2ecf20Sopenharmony_ci dm->delta_power_index_last[path] = 0; 7948c2ecf20Sopenharmony_ci dm->power_index_offset[path] = 0; 7958c2ecf20Sopenharmony_ci } 7968c2ecf20Sopenharmony_ci} 7978c2ecf20Sopenharmony_ci 7988c2ecf20Sopenharmony_civoid rtl92ee_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) 7998c2ecf20Sopenharmony_ci{ 8008c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 8018c2ecf20Sopenharmony_ci struct rate_adaptive *p_ra = &rtlpriv->ra; 8028c2ecf20Sopenharmony_ci 8038c2ecf20Sopenharmony_ci p_ra->ratr_state = DM_RATR_STA_INIT; 8048c2ecf20Sopenharmony_ci p_ra->pre_ratr_state = DM_RATR_STA_INIT; 8058c2ecf20Sopenharmony_ci 8068c2ecf20Sopenharmony_ci if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) 8078c2ecf20Sopenharmony_ci rtlpriv->dm.useramask = true; 8088c2ecf20Sopenharmony_ci else 8098c2ecf20Sopenharmony_ci rtlpriv->dm.useramask = false; 8108c2ecf20Sopenharmony_ci 8118c2ecf20Sopenharmony_ci p_ra->ldpc_thres = 35; 8128c2ecf20Sopenharmony_ci p_ra->use_ldpc = false; 8138c2ecf20Sopenharmony_ci p_ra->high_rssi_thresh_for_ra = 50; 8148c2ecf20Sopenharmony_ci p_ra->low_rssi_thresh_for_ra40m = 20; 8158c2ecf20Sopenharmony_ci} 8168c2ecf20Sopenharmony_ci 8178c2ecf20Sopenharmony_cistatic bool _rtl92ee_dm_ra_state_check(struct ieee80211_hw *hw, 8188c2ecf20Sopenharmony_ci s32 rssi, u8 *ratr_state) 8198c2ecf20Sopenharmony_ci{ 8208c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 8218c2ecf20Sopenharmony_ci struct rate_adaptive *p_ra = &rtlpriv->ra; 8228c2ecf20Sopenharmony_ci const u8 go_up_gap = 5; 8238c2ecf20Sopenharmony_ci u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra; 8248c2ecf20Sopenharmony_ci u32 low_rssithresh_for_ra = p_ra->low_rssi_thresh_for_ra40m; 8258c2ecf20Sopenharmony_ci u8 state; 8268c2ecf20Sopenharmony_ci 8278c2ecf20Sopenharmony_ci /* Threshold Adjustment: 8288c2ecf20Sopenharmony_ci * when RSSI state trends to go up one or two levels, 8298c2ecf20Sopenharmony_ci * make sure RSSI is high enough. 8308c2ecf20Sopenharmony_ci * Here GoUpGap is added to solve 8318c2ecf20Sopenharmony_ci * the boundary's level alternation issue. 8328c2ecf20Sopenharmony_ci */ 8338c2ecf20Sopenharmony_ci switch (*ratr_state) { 8348c2ecf20Sopenharmony_ci case DM_RATR_STA_INIT: 8358c2ecf20Sopenharmony_ci case DM_RATR_STA_HIGH: 8368c2ecf20Sopenharmony_ci break; 8378c2ecf20Sopenharmony_ci case DM_RATR_STA_MIDDLE: 8388c2ecf20Sopenharmony_ci high_rssithresh_for_ra += go_up_gap; 8398c2ecf20Sopenharmony_ci break; 8408c2ecf20Sopenharmony_ci case DM_RATR_STA_LOW: 8418c2ecf20Sopenharmony_ci high_rssithresh_for_ra += go_up_gap; 8428c2ecf20Sopenharmony_ci low_rssithresh_for_ra += go_up_gap; 8438c2ecf20Sopenharmony_ci break; 8448c2ecf20Sopenharmony_ci default: 8458c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, 8468c2ecf20Sopenharmony_ci "wrong rssi level setting %d !\n", *ratr_state); 8478c2ecf20Sopenharmony_ci break; 8488c2ecf20Sopenharmony_ci } 8498c2ecf20Sopenharmony_ci 8508c2ecf20Sopenharmony_ci /* Decide RATRState by RSSI. */ 8518c2ecf20Sopenharmony_ci if (rssi > high_rssithresh_for_ra) 8528c2ecf20Sopenharmony_ci state = DM_RATR_STA_HIGH; 8538c2ecf20Sopenharmony_ci else if (rssi > low_rssithresh_for_ra) 8548c2ecf20Sopenharmony_ci state = DM_RATR_STA_MIDDLE; 8558c2ecf20Sopenharmony_ci else 8568c2ecf20Sopenharmony_ci state = DM_RATR_STA_LOW; 8578c2ecf20Sopenharmony_ci 8588c2ecf20Sopenharmony_ci if (*ratr_state != state) { 8598c2ecf20Sopenharmony_ci *ratr_state = state; 8608c2ecf20Sopenharmony_ci return true; 8618c2ecf20Sopenharmony_ci } 8628c2ecf20Sopenharmony_ci 8638c2ecf20Sopenharmony_ci return false; 8648c2ecf20Sopenharmony_ci} 8658c2ecf20Sopenharmony_ci 8668c2ecf20Sopenharmony_cistatic void rtl92ee_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) 8678c2ecf20Sopenharmony_ci{ 8688c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 8698c2ecf20Sopenharmony_ci struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 8708c2ecf20Sopenharmony_ci struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 8718c2ecf20Sopenharmony_ci struct rate_adaptive *p_ra = &rtlpriv->ra; 8728c2ecf20Sopenharmony_ci struct ieee80211_sta *sta = NULL; 8738c2ecf20Sopenharmony_ci 8748c2ecf20Sopenharmony_ci if (is_hal_stop(rtlhal)) { 8758c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, 8768c2ecf20Sopenharmony_ci "driver is going to unload\n"); 8778c2ecf20Sopenharmony_ci return; 8788c2ecf20Sopenharmony_ci } 8798c2ecf20Sopenharmony_ci 8808c2ecf20Sopenharmony_ci if (!rtlpriv->dm.useramask) { 8818c2ecf20Sopenharmony_ci rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, 8828c2ecf20Sopenharmony_ci "driver does not control rate adaptive mask\n"); 8838c2ecf20Sopenharmony_ci return; 8848c2ecf20Sopenharmony_ci } 8858c2ecf20Sopenharmony_ci 8868c2ecf20Sopenharmony_ci if (mac->link_state == MAC80211_LINKED && 8878c2ecf20Sopenharmony_ci mac->opmode == NL80211_IFTYPE_STATION) { 8888c2ecf20Sopenharmony_ci if (rtlpriv->dm.undec_sm_pwdb < p_ra->ldpc_thres) { 8898c2ecf20Sopenharmony_ci p_ra->use_ldpc = true; 8908c2ecf20Sopenharmony_ci p_ra->lower_rts_rate = true; 8918c2ecf20Sopenharmony_ci } else if (rtlpriv->dm.undec_sm_pwdb > 8928c2ecf20Sopenharmony_ci (p_ra->ldpc_thres - 5)) { 8938c2ecf20Sopenharmony_ci p_ra->use_ldpc = false; 8948c2ecf20Sopenharmony_ci p_ra->lower_rts_rate = false; 8958c2ecf20Sopenharmony_ci } 8968c2ecf20Sopenharmony_ci if (_rtl92ee_dm_ra_state_check(hw, rtlpriv->dm.undec_sm_pwdb, 8978c2ecf20Sopenharmony_ci &p_ra->ratr_state)) { 8988c2ecf20Sopenharmony_ci rcu_read_lock(); 8998c2ecf20Sopenharmony_ci sta = rtl_find_sta(hw, mac->bssid); 9008c2ecf20Sopenharmony_ci if (sta) 9018c2ecf20Sopenharmony_ci rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 9028c2ecf20Sopenharmony_ci p_ra->ratr_state, 9038c2ecf20Sopenharmony_ci true); 9048c2ecf20Sopenharmony_ci rcu_read_unlock(); 9058c2ecf20Sopenharmony_ci 9068c2ecf20Sopenharmony_ci p_ra->pre_ratr_state = p_ra->ratr_state; 9078c2ecf20Sopenharmony_ci } 9088c2ecf20Sopenharmony_ci } 9098c2ecf20Sopenharmony_ci} 9108c2ecf20Sopenharmony_ci 9118c2ecf20Sopenharmony_cistatic void rtl92ee_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw) 9128c2ecf20Sopenharmony_ci{ 9138c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 9148c2ecf20Sopenharmony_ci 9158c2ecf20Sopenharmony_ci rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap; 9168c2ecf20Sopenharmony_ci 9178c2ecf20Sopenharmony_ci rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11)); 9188c2ecf20Sopenharmony_ci rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL; 9198c2ecf20Sopenharmony_ci} 9208c2ecf20Sopenharmony_ci 9218c2ecf20Sopenharmony_civoid rtl92ee_dm_init(struct ieee80211_hw *hw) 9228c2ecf20Sopenharmony_ci{ 9238c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 9248c2ecf20Sopenharmony_ci u32 cur_igvalue = rtl_get_bbreg(hw, DM_REG_IGI_A_11N, DM_BIT_IGI_11N); 9258c2ecf20Sopenharmony_ci 9268c2ecf20Sopenharmony_ci rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; 9278c2ecf20Sopenharmony_ci 9288c2ecf20Sopenharmony_ci rtl_dm_diginit(hw, cur_igvalue); 9298c2ecf20Sopenharmony_ci rtl92ee_dm_init_rate_adaptive_mask(hw); 9308c2ecf20Sopenharmony_ci rtl92ee_dm_init_primary_cca_check(hw); 9318c2ecf20Sopenharmony_ci rtl92ee_dm_init_edca_turbo(hw); 9328c2ecf20Sopenharmony_ci rtl92ee_dm_init_txpower_tracking(hw); 9338c2ecf20Sopenharmony_ci rtl92ee_dm_init_dynamic_atc_switch(hw); 9348c2ecf20Sopenharmony_ci} 9358c2ecf20Sopenharmony_ci 9368c2ecf20Sopenharmony_cistatic void rtl92ee_dm_common_info_self_update(struct ieee80211_hw *hw) 9378c2ecf20Sopenharmony_ci{ 9388c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 9398c2ecf20Sopenharmony_ci struct rtl_sta_info *drv_priv; 9408c2ecf20Sopenharmony_ci u8 cnt = 0; 9418c2ecf20Sopenharmony_ci 9428c2ecf20Sopenharmony_ci rtlpriv->dm.one_entry_only = false; 9438c2ecf20Sopenharmony_ci 9448c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION && 9458c2ecf20Sopenharmony_ci rtlpriv->mac80211.link_state >= MAC80211_LINKED) { 9468c2ecf20Sopenharmony_ci rtlpriv->dm.one_entry_only = true; 9478c2ecf20Sopenharmony_ci return; 9488c2ecf20Sopenharmony_ci } 9498c2ecf20Sopenharmony_ci 9508c2ecf20Sopenharmony_ci if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || 9518c2ecf20Sopenharmony_ci rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC || 9528c2ecf20Sopenharmony_ci rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) { 9538c2ecf20Sopenharmony_ci spin_lock_bh(&rtlpriv->locks.entry_list_lock); 9548c2ecf20Sopenharmony_ci list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { 9558c2ecf20Sopenharmony_ci cnt++; 9568c2ecf20Sopenharmony_ci } 9578c2ecf20Sopenharmony_ci spin_unlock_bh(&rtlpriv->locks.entry_list_lock); 9588c2ecf20Sopenharmony_ci 9598c2ecf20Sopenharmony_ci if (cnt == 1) 9608c2ecf20Sopenharmony_ci rtlpriv->dm.one_entry_only = true; 9618c2ecf20Sopenharmony_ci } 9628c2ecf20Sopenharmony_ci} 9638c2ecf20Sopenharmony_ci 9648c2ecf20Sopenharmony_civoid rtl92ee_dm_dynamic_arfb_select(struct ieee80211_hw *hw, 9658c2ecf20Sopenharmony_ci u8 rate, bool collision_state) 9668c2ecf20Sopenharmony_ci{ 9678c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 9688c2ecf20Sopenharmony_ci 9698c2ecf20Sopenharmony_ci if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS12) { 9708c2ecf20Sopenharmony_ci if (collision_state == 1) { 9718c2ecf20Sopenharmony_ci if (rate == DESC92C_RATEMCS12) { 9728c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 0x0); 9738c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9748c2ecf20Sopenharmony_ci 0x07060501); 9758c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS11) { 9768c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 0x0); 9778c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9788c2ecf20Sopenharmony_ci 0x07070605); 9798c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS10) { 9808c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 0x0); 9818c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9828c2ecf20Sopenharmony_ci 0x08080706); 9838c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS9) { 9848c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 0x0); 9858c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9868c2ecf20Sopenharmony_ci 0x08080707); 9878c2ecf20Sopenharmony_ci } else { 9888c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 0x0); 9898c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9908c2ecf20Sopenharmony_ci 0x09090808); 9918c2ecf20Sopenharmony_ci } 9928c2ecf20Sopenharmony_ci } else { /* collision_state == 0 */ 9938c2ecf20Sopenharmony_ci if (rate == DESC92C_RATEMCS12) { 9948c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 9958c2ecf20Sopenharmony_ci 0x05010000); 9968c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 9978c2ecf20Sopenharmony_ci 0x09080706); 9988c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS11) { 9998c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10008c2ecf20Sopenharmony_ci 0x06050000); 10018c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10028c2ecf20Sopenharmony_ci 0x09080807); 10038c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS10) { 10048c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10058c2ecf20Sopenharmony_ci 0x07060000); 10068c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10078c2ecf20Sopenharmony_ci 0x0a090908); 10088c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS9) { 10098c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10108c2ecf20Sopenharmony_ci 0x07070000); 10118c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10128c2ecf20Sopenharmony_ci 0x0a090808); 10138c2ecf20Sopenharmony_ci } else { 10148c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10158c2ecf20Sopenharmony_ci 0x08080000); 10168c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10178c2ecf20Sopenharmony_ci 0x0b0a0909); 10188c2ecf20Sopenharmony_ci } 10198c2ecf20Sopenharmony_ci } 10208c2ecf20Sopenharmony_ci } else { /* MCS13~MCS15, 1SS, G-mode */ 10218c2ecf20Sopenharmony_ci if (collision_state == 1) { 10228c2ecf20Sopenharmony_ci if (rate == DESC92C_RATEMCS15) { 10238c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10248c2ecf20Sopenharmony_ci 0x00000000); 10258c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10268c2ecf20Sopenharmony_ci 0x05040302); 10278c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS14) { 10288c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10298c2ecf20Sopenharmony_ci 0x00000000); 10308c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10318c2ecf20Sopenharmony_ci 0x06050302); 10328c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS13) { 10338c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10348c2ecf20Sopenharmony_ci 0x00000000); 10358c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10368c2ecf20Sopenharmony_ci 0x07060502); 10378c2ecf20Sopenharmony_ci } else { 10388c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10398c2ecf20Sopenharmony_ci 0x00000000); 10408c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10418c2ecf20Sopenharmony_ci 0x06050402); 10428c2ecf20Sopenharmony_ci } 10438c2ecf20Sopenharmony_ci } else{ /* collision_state == 0 */ 10448c2ecf20Sopenharmony_ci if (rate == DESC92C_RATEMCS15) { 10458c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10468c2ecf20Sopenharmony_ci 0x03020000); 10478c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10488c2ecf20Sopenharmony_ci 0x07060504); 10498c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS14) { 10508c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10518c2ecf20Sopenharmony_ci 0x03020000); 10528c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10538c2ecf20Sopenharmony_ci 0x08070605); 10548c2ecf20Sopenharmony_ci } else if (rate == DESC92C_RATEMCS13) { 10558c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10568c2ecf20Sopenharmony_ci 0x05020000); 10578c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10588c2ecf20Sopenharmony_ci 0x09080706); 10598c2ecf20Sopenharmony_ci } else { 10608c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC, 10618c2ecf20Sopenharmony_ci 0x04020000); 10628c2ecf20Sopenharmony_ci rtl_write_dword(rtlpriv, REG_DARFRC + 4, 10638c2ecf20Sopenharmony_ci 0x08070605); 10648c2ecf20Sopenharmony_ci } 10658c2ecf20Sopenharmony_ci } 10668c2ecf20Sopenharmony_ci } 10678c2ecf20Sopenharmony_ci} 10688c2ecf20Sopenharmony_ci 10698c2ecf20Sopenharmony_civoid rtl92ee_dm_watchdog(struct ieee80211_hw *hw) 10708c2ecf20Sopenharmony_ci{ 10718c2ecf20Sopenharmony_ci struct rtl_priv *rtlpriv = rtl_priv(hw); 10728c2ecf20Sopenharmony_ci struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 10738c2ecf20Sopenharmony_ci bool fw_current_inpsmode = false; 10748c2ecf20Sopenharmony_ci bool fw_ps_awake = true; 10758c2ecf20Sopenharmony_ci 10768c2ecf20Sopenharmony_ci rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, 10778c2ecf20Sopenharmony_ci (u8 *)(&fw_current_inpsmode)); 10788c2ecf20Sopenharmony_ci rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, 10798c2ecf20Sopenharmony_ci (u8 *)(&fw_ps_awake)); 10808c2ecf20Sopenharmony_ci if (ppsc->p2p_ps_info.p2p_ps_mode) 10818c2ecf20Sopenharmony_ci fw_ps_awake = false; 10828c2ecf20Sopenharmony_ci 10838c2ecf20Sopenharmony_ci spin_lock(&rtlpriv->locks.rf_ps_lock); 10848c2ecf20Sopenharmony_ci if ((ppsc->rfpwr_state == ERFON) && 10858c2ecf20Sopenharmony_ci ((!fw_current_inpsmode) && fw_ps_awake) && 10868c2ecf20Sopenharmony_ci (!ppsc->rfchange_inprogress)) { 10878c2ecf20Sopenharmony_ci rtl92ee_dm_common_info_self_update(hw); 10888c2ecf20Sopenharmony_ci rtl92ee_dm_false_alarm_counter_statistics(hw); 10898c2ecf20Sopenharmony_ci rtl92ee_dm_check_rssi_monitor(hw); 10908c2ecf20Sopenharmony_ci rtl92ee_dm_dig(hw); 10918c2ecf20Sopenharmony_ci rtl92ee_dm_adaptivity(hw); 10928c2ecf20Sopenharmony_ci rtl92ee_dm_cck_packet_detection_thresh(hw); 10938c2ecf20Sopenharmony_ci rtl92ee_dm_refresh_rate_adaptive_mask(hw); 10948c2ecf20Sopenharmony_ci rtl92ee_dm_check_edca_turbo(hw); 10958c2ecf20Sopenharmony_ci rtl92ee_dm_dynamic_atc_switch(hw); 10968c2ecf20Sopenharmony_ci rtl92ee_dm_dynamic_primary_cca_ckeck(hw); 10978c2ecf20Sopenharmony_ci } 10988c2ecf20Sopenharmony_ci spin_unlock(&rtlpriv->locks.rf_ps_lock); 10998c2ecf20Sopenharmony_ci} 1100