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824 lines
25 KiB
824 lines
25 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* Copyright(c) 2009-2012 Realtek Corporation.*/ |
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|
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#include "../wifi.h" |
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#include "../pci.h" |
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#include "../base.h" |
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#include "../stats.h" |
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#include "reg.h" |
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#include "def.h" |
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#include "phy.h" |
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#include "trx.h" |
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#include "led.h" |
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|
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static u8 _rtl92de_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) |
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{ |
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__le16 fc = rtl_get_fc(skb); |
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|
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if (unlikely(ieee80211_is_beacon(fc))) |
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return QSLT_BEACON; |
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if (ieee80211_is_mgmt(fc)) |
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return QSLT_MGNT; |
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|
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return skb->priority; |
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} |
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static long _rtl92de_translate_todbm(struct ieee80211_hw *hw, |
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u8 signal_strength_index) |
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{ |
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long signal_power; |
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signal_power = (long)((signal_strength_index + 1) >> 1); |
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signal_power -= 95; |
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return signal_power; |
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} |
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static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats, |
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struct rx_desc_92d *pdesc, |
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struct rx_fwinfo_92d *p_drvinfo, |
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bool packet_match_bssid, |
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bool packet_toself, |
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bool packet_beacon) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); |
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struct phy_sts_cck_8192d *cck_buf; |
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s8 rx_pwr_all, rx_pwr[4]; |
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u8 rf_rx_num = 0, evm, pwdb_all; |
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u8 i, max_spatial_stream; |
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u32 rssi, total_rssi = 0; |
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bool is_cck_rate; |
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|
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is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc->rxmcs); |
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pstats->packet_matchbssid = packet_match_bssid; |
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pstats->packet_toself = packet_toself; |
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pstats->packet_beacon = packet_beacon; |
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pstats->is_cck = is_cck_rate; |
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pstats->rx_mimo_sig_qual[0] = -1; |
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pstats->rx_mimo_sig_qual[1] = -1; |
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|
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if (is_cck_rate) { |
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u8 report, cck_highpwr; |
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cck_buf = (struct phy_sts_cck_8192d *)p_drvinfo; |
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if (ppsc->rfpwr_state == ERFON) |
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cck_highpwr = (u8) rtl_get_bbreg(hw, |
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RFPGA0_XA_HSSIPARAMETER2, |
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BIT(9)); |
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else |
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cck_highpwr = false; |
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if (!cck_highpwr) { |
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u8 cck_agc_rpt = cck_buf->cck_agc_rpt; |
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report = cck_buf->cck_agc_rpt & 0xc0; |
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report = report >> 6; |
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switch (report) { |
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case 0x3: |
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rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); |
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break; |
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case 0x2: |
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rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); |
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break; |
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case 0x1: |
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rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); |
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break; |
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case 0x0: |
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rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); |
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break; |
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} |
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} else { |
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u8 cck_agc_rpt = cck_buf->cck_agc_rpt; |
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report = p_drvinfo->cfosho[0] & 0x60; |
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report = report >> 5; |
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switch (report) { |
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case 0x3: |
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rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); |
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break; |
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case 0x2: |
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rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); |
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break; |
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case 0x1: |
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rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); |
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break; |
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case 0x0: |
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rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); |
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break; |
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} |
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} |
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pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); |
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/* CCK gain is smaller than OFDM/MCS gain, */ |
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/* so we add gain diff by experiences, the val is 6 */ |
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pwdb_all += 6; |
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if (pwdb_all > 100) |
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pwdb_all = 100; |
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/* modify the offset to make the same gain index with OFDM. */ |
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if (pwdb_all > 34 && pwdb_all <= 42) |
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pwdb_all -= 2; |
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else if (pwdb_all > 26 && pwdb_all <= 34) |
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pwdb_all -= 6; |
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else if (pwdb_all > 14 && pwdb_all <= 26) |
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pwdb_all -= 8; |
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else if (pwdb_all > 4 && pwdb_all <= 14) |
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pwdb_all -= 4; |
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pstats->rx_pwdb_all = pwdb_all; |
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pstats->recvsignalpower = rx_pwr_all; |
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if (packet_match_bssid) { |
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u8 sq; |
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if (pstats->rx_pwdb_all > 40) { |
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sq = 100; |
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} else { |
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sq = cck_buf->sq_rpt; |
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if (sq > 64) |
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sq = 0; |
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else if (sq < 20) |
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sq = 100; |
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else |
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sq = ((64 - sq) * 100) / 44; |
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} |
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pstats->signalquality = sq; |
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pstats->rx_mimo_sig_qual[0] = sq; |
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pstats->rx_mimo_sig_qual[1] = -1; |
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} |
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} else { |
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rtlpriv->dm.rfpath_rxenable[0] = true; |
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rtlpriv->dm.rfpath_rxenable[1] = true; |
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for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { |
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if (rtlpriv->dm.rfpath_rxenable[i]) |
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rf_rx_num++; |
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rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) |
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- 110; |
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rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); |
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total_rssi += rssi; |
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rtlpriv->stats.rx_snr_db[i] = |
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(long)(p_drvinfo->rxsnr[i] / 2); |
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if (packet_match_bssid) |
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pstats->rx_mimo_signalstrength[i] = (u8) rssi; |
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} |
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rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 106; |
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pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); |
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pstats->rx_pwdb_all = pwdb_all; |
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pstats->rxpower = rx_pwr_all; |
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pstats->recvsignalpower = rx_pwr_all; |
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if (pdesc->rxht && pdesc->rxmcs >= DESC_RATEMCS8 && |
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pdesc->rxmcs <= DESC_RATEMCS15) |
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max_spatial_stream = 2; |
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else |
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max_spatial_stream = 1; |
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for (i = 0; i < max_spatial_stream; i++) { |
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evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]); |
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if (packet_match_bssid) { |
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if (i == 0) |
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pstats->signalquality = |
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(u8)(evm & 0xff); |
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pstats->rx_mimo_sig_qual[i] = |
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(u8)(evm & 0xff); |
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} |
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} |
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} |
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if (is_cck_rate) |
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pstats->signalstrength = (u8)(rtl_signal_scale_mapping(hw, |
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pwdb_all)); |
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else if (rf_rx_num != 0) |
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pstats->signalstrength = (u8)(rtl_signal_scale_mapping(hw, |
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total_rssi /= rf_rx_num)); |
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} |
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static void rtl92d_loop_over_paths(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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struct rtl_phy *rtlphy = &(rtlpriv->phy); |
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u8 rfpath; |
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for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; |
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rfpath++) { |
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if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { |
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rtlpriv->stats.rx_rssi_percentage[rfpath] = |
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pstats->rx_mimo_signalstrength[rfpath]; |
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} |
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if (pstats->rx_mimo_signalstrength[rfpath] > |
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rtlpriv->stats.rx_rssi_percentage[rfpath]) { |
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rtlpriv->stats.rx_rssi_percentage[rfpath] = |
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((rtlpriv->stats.rx_rssi_percentage[rfpath] * |
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(RX_SMOOTH_FACTOR - 1)) + |
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(pstats->rx_mimo_signalstrength[rfpath])) / |
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(RX_SMOOTH_FACTOR); |
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rtlpriv->stats.rx_rssi_percentage[rfpath] = |
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rtlpriv->stats.rx_rssi_percentage[rfpath] + 1; |
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} else { |
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rtlpriv->stats.rx_rssi_percentage[rfpath] = |
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((rtlpriv->stats.rx_rssi_percentage[rfpath] * |
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(RX_SMOOTH_FACTOR - 1)) + |
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(pstats->rx_mimo_signalstrength[rfpath])) / |
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(RX_SMOOTH_FACTOR); |
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} |
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} |
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} |
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static void _rtl92de_process_ui_rssi(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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u32 last_rssi, tmpval; |
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if (pstats->packet_toself || pstats->packet_beacon) { |
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rtlpriv->stats.rssi_calculate_cnt++; |
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if (rtlpriv->stats.ui_rssi.total_num++ >= |
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PHY_RSSI_SLID_WIN_MAX) { |
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rtlpriv->stats.ui_rssi.total_num = |
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PHY_RSSI_SLID_WIN_MAX; |
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last_rssi = rtlpriv->stats.ui_rssi.elements[ |
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rtlpriv->stats.ui_rssi.index]; |
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rtlpriv->stats.ui_rssi.total_val -= last_rssi; |
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} |
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rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; |
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rtlpriv->stats.ui_rssi.elements |
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[rtlpriv->stats.ui_rssi.index++] = |
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pstats->signalstrength; |
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if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) |
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rtlpriv->stats.ui_rssi.index = 0; |
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tmpval = rtlpriv->stats.ui_rssi.total_val / |
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rtlpriv->stats.ui_rssi.total_num; |
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rtlpriv->stats.signal_strength = _rtl92de_translate_todbm(hw, |
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(u8) tmpval); |
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pstats->rssi = rtlpriv->stats.signal_strength; |
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} |
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if (!pstats->is_cck && pstats->packet_toself) |
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rtl92d_loop_over_paths(hw, pstats); |
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} |
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static void _rtl92de_update_rxsignalstatistics(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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int weighting = 0; |
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if (rtlpriv->stats.recv_signal_power == 0) |
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rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; |
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if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) |
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weighting = 5; |
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else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) |
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weighting = (-5); |
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rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * |
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5 + pstats->recvsignalpower + weighting) / 6; |
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} |
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static void _rtl92de_process_pwdb(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
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long undec_sm_pwdb; |
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if (mac->opmode == NL80211_IFTYPE_ADHOC || |
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mac->opmode == NL80211_IFTYPE_AP) |
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return; |
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else |
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undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; |
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if (pstats->packet_toself || pstats->packet_beacon) { |
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if (undec_sm_pwdb < 0) |
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undec_sm_pwdb = pstats->rx_pwdb_all; |
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if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { |
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undec_sm_pwdb = (((undec_sm_pwdb) * |
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(RX_SMOOTH_FACTOR - 1)) + |
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(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); |
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undec_sm_pwdb = undec_sm_pwdb + 1; |
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} else { |
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undec_sm_pwdb = (((undec_sm_pwdb) * |
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(RX_SMOOTH_FACTOR - 1)) + |
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(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); |
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} |
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rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; |
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_rtl92de_update_rxsignalstatistics(hw, pstats); |
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} |
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} |
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static void rtl92d_loop_over_streams(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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int stream; |
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for (stream = 0; stream < 2; stream++) { |
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if (pstats->rx_mimo_sig_qual[stream] != -1) { |
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if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { |
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rtlpriv->stats.rx_evm_percentage[stream] = |
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pstats->rx_mimo_sig_qual[stream]; |
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} |
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rtlpriv->stats.rx_evm_percentage[stream] = |
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((rtlpriv->stats.rx_evm_percentage[stream] |
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* (RX_SMOOTH_FACTOR - 1)) + |
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(pstats->rx_mimo_sig_qual[stream] * 1)) / |
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(RX_SMOOTH_FACTOR); |
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} |
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} |
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} |
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static void _rtl92de_process_ui_link_quality(struct ieee80211_hw *hw, |
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struct rtl_stats *pstats) |
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{ |
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struct rtl_priv *rtlpriv = rtl_priv(hw); |
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u32 last_evm, tmpval; |
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if (pstats->signalquality == 0) |
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return; |
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if (pstats->packet_toself || pstats->packet_beacon) { |
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if (rtlpriv->stats.ui_link_quality.total_num++ >= |
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PHY_LINKQUALITY_SLID_WIN_MAX) { |
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rtlpriv->stats.ui_link_quality.total_num = |
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PHY_LINKQUALITY_SLID_WIN_MAX; |
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last_evm = rtlpriv->stats.ui_link_quality.elements[ |
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rtlpriv->stats.ui_link_quality.index]; |
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rtlpriv->stats.ui_link_quality.total_val -= last_evm; |
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} |
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rtlpriv->stats.ui_link_quality.total_val += |
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pstats->signalquality; |
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rtlpriv->stats.ui_link_quality.elements[ |
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rtlpriv->stats.ui_link_quality.index++] = |
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pstats->signalquality; |
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if (rtlpriv->stats.ui_link_quality.index >= |
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PHY_LINKQUALITY_SLID_WIN_MAX) |
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rtlpriv->stats.ui_link_quality.index = 0; |
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tmpval = rtlpriv->stats.ui_link_quality.total_val / |
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rtlpriv->stats.ui_link_quality.total_num; |
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rtlpriv->stats.signal_quality = tmpval; |
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rtlpriv->stats.last_sigstrength_inpercent = tmpval; |
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rtl92d_loop_over_streams(hw, pstats); |
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} |
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} |
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static void _rtl92de_process_phyinfo(struct ieee80211_hw *hw, |
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u8 *buffer, |
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struct rtl_stats *pcurrent_stats) |
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{ |
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|
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if (!pcurrent_stats->packet_matchbssid && |
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!pcurrent_stats->packet_beacon) |
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return; |
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_rtl92de_process_ui_rssi(hw, pcurrent_stats); |
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_rtl92de_process_pwdb(hw, pcurrent_stats); |
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_rtl92de_process_ui_link_quality(hw, pcurrent_stats); |
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} |
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static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw, |
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struct sk_buff *skb, |
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struct rtl_stats *pstats, |
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struct rx_desc_92d *pdesc, |
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struct rx_fwinfo_92d *p_drvinfo) |
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{ |
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
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struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
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struct ieee80211_hdr *hdr; |
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u8 *tmp_buf; |
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u8 *praddr; |
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u16 type, cfc; |
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__le16 fc; |
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bool packet_matchbssid, packet_toself, packet_beacon = false; |
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|
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tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; |
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hdr = (struct ieee80211_hdr *)tmp_buf; |
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fc = hdr->frame_control; |
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cfc = le16_to_cpu(fc); |
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type = WLAN_FC_GET_TYPE(fc); |
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praddr = hdr->addr1; |
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packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && |
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ether_addr_equal(mac->bssid, |
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(cfc & IEEE80211_FCTL_TODS) ? hdr->addr1 : |
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(cfc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : |
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hdr->addr3) && |
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(!pstats->hwerror) && (!pstats->crc) && (!pstats->icv)); |
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packet_toself = packet_matchbssid && |
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ether_addr_equal(praddr, rtlefuse->dev_addr); |
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if (ieee80211_is_beacon(fc)) |
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packet_beacon = true; |
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_rtl92de_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, |
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packet_matchbssid, packet_toself, |
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packet_beacon); |
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_rtl92de_process_phyinfo(hw, tmp_buf, pstats); |
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} |
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|
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bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, |
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struct ieee80211_rx_status *rx_status, |
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u8 *pdesc8, struct sk_buff *skb) |
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{ |
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__le32 *pdesc = (__le32 *)pdesc8; |
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struct rx_fwinfo_92d *p_drvinfo; |
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u32 phystatus = get_rx_desc_physt(pdesc); |
|
|
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stats->length = (u16)get_rx_desc_pkt_len(pdesc); |
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stats->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) * |
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RX_DRV_INFO_SIZE_UNIT; |
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stats->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03); |
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stats->icv = (u16)get_rx_desc_icv(pdesc); |
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stats->crc = (u16)get_rx_desc_crc32(pdesc); |
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stats->hwerror = (stats->crc | stats->icv); |
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stats->decrypted = !get_rx_desc_swdec(pdesc); |
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stats->rate = (u8)get_rx_desc_rxmcs(pdesc); |
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stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc); |
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stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1); |
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stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) && |
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(get_rx_desc_faggr(pdesc) == 1)); |
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stats->timestamp_low = get_rx_desc_tsfl(pdesc); |
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stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc); |
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stats->is_ht = (bool)get_rx_desc_rxht(pdesc); |
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rx_status->freq = hw->conf.chandef.chan->center_freq; |
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rx_status->band = hw->conf.chandef.chan->band; |
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if (get_rx_desc_crc32(pdesc)) |
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rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; |
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if (!get_rx_desc_swdec(pdesc)) |
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rx_status->flag |= RX_FLAG_DECRYPTED; |
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if (get_rx_desc_bw(pdesc)) |
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rx_status->bw = RATE_INFO_BW_40; |
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if (get_rx_desc_rxht(pdesc)) |
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rx_status->encoding = RX_ENC_HT; |
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rx_status->flag |= RX_FLAG_MACTIME_START; |
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if (stats->decrypted) |
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rx_status->flag |= RX_FLAG_DECRYPTED; |
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rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, |
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false, stats->rate); |
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rx_status->mactime = get_rx_desc_tsfl(pdesc); |
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if (phystatus) { |
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p_drvinfo = (struct rx_fwinfo_92d *)(skb->data + |
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stats->rx_bufshift); |
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_rtl92de_translate_rx_signal_stuff(hw, |
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skb, stats, |
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(struct rx_desc_92d *)pdesc, |
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p_drvinfo); |
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} |
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/*rx_status->qual = stats->signal; */ |
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rx_status->signal = stats->recvsignalpower + 10; |
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return true; |
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} |
|
|
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static void _rtl92de_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, |
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u8 *virtualaddress8) |
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{ |
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__le32 *virtualaddress = (__le32 *)virtualaddress8; |
|
|
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memset(virtualaddress, 0, 8); |
|
|
|
set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num); |
|
set_earlymode_len0(virtualaddress, ptcb_desc->empkt_len[0]); |
|
set_earlymode_len1(virtualaddress, ptcb_desc->empkt_len[1]); |
|
set_earlymode_len2_1(virtualaddress, ptcb_desc->empkt_len[2] & 0xF); |
|
set_earlymode_len2_2(virtualaddress, ptcb_desc->empkt_len[2] >> 4); |
|
set_earlymode_len3(virtualaddress, ptcb_desc->empkt_len[3]); |
|
set_earlymode_len4(virtualaddress, ptcb_desc->empkt_len[4]); |
|
} |
|
|
|
void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, |
|
struct ieee80211_hdr *hdr, u8 *pdesc8, |
|
u8 *pbd_desc_tx, struct ieee80211_tx_info *info, |
|
struct ieee80211_sta *sta, |
|
struct sk_buff *skb, |
|
u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
|
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
|
struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
|
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
|
__le32 *pdesc = (__le32 *)pdesc8; |
|
u16 seq_number; |
|
__le16 fc = hdr->frame_control; |
|
unsigned int buf_len = 0; |
|
unsigned int skb_len = skb->len; |
|
u8 fw_qsel = _rtl92de_map_hwqueue_to_fwqueue(skb, hw_queue); |
|
bool firstseg = ((hdr->seq_ctrl & |
|
cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); |
|
bool lastseg = ((hdr->frame_control & |
|
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); |
|
dma_addr_t mapping; |
|
u8 bw_40 = 0; |
|
|
|
if (mac->opmode == NL80211_IFTYPE_STATION) { |
|
bw_40 = mac->bw_40; |
|
} else if (mac->opmode == NL80211_IFTYPE_AP || |
|
mac->opmode == NL80211_IFTYPE_ADHOC) { |
|
if (sta) |
|
bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40; |
|
} |
|
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; |
|
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); |
|
/* reserve 8 byte for AMPDU early mode */ |
|
if (rtlhal->earlymode_enable) { |
|
skb_push(skb, EM_HDR_LEN); |
|
memset(skb->data, 0, EM_HDR_LEN); |
|
} |
|
buf_len = skb->len; |
|
mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len, |
|
DMA_TO_DEVICE); |
|
if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, |
|
"DMA mapping error\n"); |
|
return; |
|
} |
|
clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_92d)); |
|
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { |
|
firstseg = true; |
|
lastseg = true; |
|
} |
|
if (firstseg) { |
|
if (rtlhal->earlymode_enable) { |
|
set_tx_desc_pkt_offset(pdesc, 1); |
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN + |
|
EM_HDR_LEN); |
|
if (ptcb_desc->empkt_num) { |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_LOUD, |
|
"Insert 8 byte.pTcb->EMPktNum:%d\n", |
|
ptcb_desc->empkt_num); |
|
_rtl92de_insert_emcontent(ptcb_desc, |
|
(u8 *)(skb->data)); |
|
} |
|
} else { |
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); |
|
} |
|
/* 5G have no CCK rate */ |
|
if (rtlhal->current_bandtype == BAND_ON_5G) |
|
if (ptcb_desc->hw_rate < DESC_RATE6M) |
|
ptcb_desc->hw_rate = DESC_RATE6M; |
|
set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate); |
|
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble) |
|
set_tx_desc_data_shortgi(pdesc, 1); |
|
|
|
if (rtlhal->macphymode == DUALMAC_DUALPHY && |
|
ptcb_desc->hw_rate == DESC_RATEMCS7) |
|
set_tx_desc_data_shortgi(pdesc, 1); |
|
|
|
if (info->flags & IEEE80211_TX_CTL_AMPDU) { |
|
set_tx_desc_agg_enable(pdesc, 1); |
|
set_tx_desc_max_agg_num(pdesc, 0x14); |
|
} |
|
set_tx_desc_seq(pdesc, seq_number); |
|
set_tx_desc_rts_enable(pdesc, |
|
((ptcb_desc->rts_enable && |
|
!ptcb_desc->cts_enable) ? 1 : 0)); |
|
set_tx_desc_hw_rts_enable(pdesc, ((ptcb_desc->rts_enable |
|
|| ptcb_desc->cts_enable) ? 1 : 0)); |
|
set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0)); |
|
set_tx_desc_rts_stbc(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0)); |
|
/* 5G have no CCK rate */ |
|
if (rtlhal->current_bandtype == BAND_ON_5G) |
|
if (ptcb_desc->rts_rate < DESC_RATE6M) |
|
ptcb_desc->rts_rate = DESC_RATE6M; |
|
set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate); |
|
set_tx_desc_rts_bw(pdesc, 0); |
|
set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc); |
|
set_tx_desc_rts_short(pdesc, ((ptcb_desc->rts_rate <= |
|
DESC_RATE54M) ? |
|
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) : |
|
(ptcb_desc->rts_use_shortgi ? 1 : 0))); |
|
if (bw_40) { |
|
if (ptcb_desc->packet_bw) { |
|
set_tx_desc_data_bw(pdesc, 1); |
|
set_tx_desc_tx_sub_carrier(pdesc, 3); |
|
} else { |
|
set_tx_desc_data_bw(pdesc, 0); |
|
set_tx_desc_tx_sub_carrier(pdesc, |
|
mac->cur_40_prime_sc); |
|
} |
|
} else { |
|
set_tx_desc_data_bw(pdesc, 0); |
|
set_tx_desc_tx_sub_carrier(pdesc, 0); |
|
} |
|
set_tx_desc_linip(pdesc, 0); |
|
set_tx_desc_pkt_size(pdesc, (u16)skb_len); |
|
if (sta) { |
|
u8 ampdu_density = sta->ht_cap.ampdu_density; |
|
set_tx_desc_ampdu_density(pdesc, ampdu_density); |
|
} |
|
if (info->control.hw_key) { |
|
struct ieee80211_key_conf *keyconf; |
|
|
|
keyconf = info->control.hw_key; |
|
switch (keyconf->cipher) { |
|
case WLAN_CIPHER_SUITE_WEP40: |
|
case WLAN_CIPHER_SUITE_WEP104: |
|
case WLAN_CIPHER_SUITE_TKIP: |
|
set_tx_desc_sec_type(pdesc, 0x1); |
|
break; |
|
case WLAN_CIPHER_SUITE_CCMP: |
|
set_tx_desc_sec_type(pdesc, 0x3); |
|
break; |
|
default: |
|
set_tx_desc_sec_type(pdesc, 0x0); |
|
break; |
|
|
|
} |
|
} |
|
set_tx_desc_pkt_id(pdesc, 0); |
|
set_tx_desc_queue_sel(pdesc, fw_qsel); |
|
set_tx_desc_data_rate_fb_limit(pdesc, 0x1F); |
|
set_tx_desc_rts_rate_fb_limit(pdesc, 0xF); |
|
set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ? |
|
1 : 0); |
|
set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0); |
|
|
|
/* Set TxRate and RTSRate in TxDesc */ |
|
/* This prevent Tx initial rate of new-coming packets */ |
|
/* from being overwritten by retried packet rate.*/ |
|
if (!ptcb_desc->use_driver_rate) { |
|
set_tx_desc_rts_rate(pdesc, 0x08); |
|
/* set_tx_desc_tx_rate(pdesc, 0x0b); */ |
|
} |
|
if (ieee80211_is_data_qos(fc)) { |
|
if (mac->rdg_en) { |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, |
|
"Enable RDG function\n"); |
|
set_tx_desc_rdg_enable(pdesc, 1); |
|
set_tx_desc_htc(pdesc, 1); |
|
} |
|
} |
|
} |
|
|
|
set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0)); |
|
set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0)); |
|
set_tx_desc_tx_buffer_size(pdesc, (u16)buf_len); |
|
set_tx_desc_tx_buffer_address(pdesc, mapping); |
|
if (rtlpriv->dm.useramask) { |
|
set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index); |
|
set_tx_desc_macid(pdesc, ptcb_desc->mac_id); |
|
} else { |
|
set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index); |
|
set_tx_desc_macid(pdesc, ptcb_desc->ratr_index); |
|
} |
|
if (ieee80211_is_data_qos(fc)) |
|
set_tx_desc_qos(pdesc, 1); |
|
|
|
if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { |
|
set_tx_desc_hwseq_en(pdesc, 1); |
|
set_tx_desc_pkt_id(pdesc, 8); |
|
} |
|
set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1)); |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); |
|
} |
|
|
|
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, |
|
u8 *pdesc8, bool firstseg, |
|
bool lastseg, struct sk_buff *skb) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
|
struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); |
|
struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
|
u8 fw_queue = QSLT_BEACON; |
|
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); |
|
__le16 fc = hdr->frame_control; |
|
__le32 *pdesc = (__le32 *)pdesc8; |
|
|
|
dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, |
|
skb->len, DMA_TO_DEVICE); |
|
|
|
if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) { |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, |
|
"DMA mapping error\n"); |
|
return; |
|
} |
|
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE); |
|
if (firstseg) |
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); |
|
/* 5G have no CCK rate |
|
* Caution: The macros below are multi-line expansions. |
|
* The braces are needed no matter what checkpatch says |
|
*/ |
|
if (rtlhal->current_bandtype == BAND_ON_5G) { |
|
set_tx_desc_tx_rate(pdesc, DESC_RATE6M); |
|
} else { |
|
set_tx_desc_tx_rate(pdesc, DESC_RATE1M); |
|
} |
|
set_tx_desc_seq(pdesc, 0); |
|
set_tx_desc_linip(pdesc, 0); |
|
set_tx_desc_queue_sel(pdesc, fw_queue); |
|
set_tx_desc_first_seg(pdesc, 1); |
|
set_tx_desc_last_seg(pdesc, 1); |
|
set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len); |
|
set_tx_desc_tx_buffer_address(pdesc, mapping); |
|
set_tx_desc_rate_id(pdesc, 7); |
|
set_tx_desc_macid(pdesc, 0); |
|
set_tx_desc_pkt_size(pdesc, (u16)(skb->len)); |
|
set_tx_desc_first_seg(pdesc, 1); |
|
set_tx_desc_last_seg(pdesc, 1); |
|
set_tx_desc_offset(pdesc, 0x20); |
|
set_tx_desc_use_rate(pdesc, 1); |
|
|
|
if (!ieee80211_is_data_qos(fc) && ppsc->fwctrl_lps) { |
|
set_tx_desc_hwseq_en(pdesc, 1); |
|
set_tx_desc_pkt_id(pdesc, 8); |
|
} |
|
|
|
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, |
|
"H2C Tx Cmd Content", pdesc, TX_DESC_SIZE); |
|
wmb(); |
|
set_tx_desc_own(pdesc, 1); |
|
} |
|
|
|
void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx, |
|
u8 desc_name, u8 *val) |
|
{ |
|
__le32 *pdesc = (__le32 *)pdesc8; |
|
|
|
if (istx) { |
|
switch (desc_name) { |
|
case HW_DESC_OWN: |
|
wmb(); |
|
set_tx_desc_own(pdesc, 1); |
|
break; |
|
case HW_DESC_TX_NEXTDESC_ADDR: |
|
set_tx_desc_next_desc_address(pdesc, *(u32 *)val); |
|
break; |
|
default: |
|
WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} else { |
|
switch (desc_name) { |
|
case HW_DESC_RXOWN: |
|
wmb(); |
|
set_rx_desc_own(pdesc, 1); |
|
break; |
|
case HW_DESC_RXBUFF_ADDR: |
|
set_rx_desc_buff_addr(pdesc, *(u32 *)val); |
|
break; |
|
case HW_DESC_RXPKT_LEN: |
|
set_rx_desc_pkt_len(pdesc, *(u32 *)val); |
|
break; |
|
case HW_DESC_RXERO: |
|
set_rx_desc_eor(pdesc, 1); |
|
break; |
|
default: |
|
WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} |
|
} |
|
|
|
u64 rtl92de_get_desc(struct ieee80211_hw *hw, |
|
u8 *p_desc8, bool istx, u8 desc_name) |
|
{ |
|
__le32 *p_desc = (__le32 *)p_desc8; |
|
u32 ret = 0; |
|
|
|
if (istx) { |
|
switch (desc_name) { |
|
case HW_DESC_OWN: |
|
ret = get_tx_desc_own(p_desc); |
|
break; |
|
case HW_DESC_TXBUFF_ADDR: |
|
ret = get_tx_desc_tx_buffer_address(p_desc); |
|
break; |
|
default: |
|
WARN_ONCE(true, "rtl8192de: ERR txdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} else { |
|
switch (desc_name) { |
|
case HW_DESC_OWN: |
|
ret = get_rx_desc_own(p_desc); |
|
break; |
|
case HW_DESC_RXPKT_LEN: |
|
ret = get_rx_desc_pkt_len(p_desc); |
|
break; |
|
case HW_DESC_RXBUFF_ADDR: |
|
ret = get_rx_desc_buff_addr(p_desc); |
|
break; |
|
default: |
|
WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} |
|
return ret; |
|
} |
|
|
|
bool rtl92de_is_tx_desc_closed(struct ieee80211_hw *hw, |
|
u8 hw_queue, u16 index) |
|
{ |
|
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
|
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; |
|
u8 *entry = (u8 *)(&ring->desc[ring->idx]); |
|
u8 own = (u8)rtl92de_get_desc(hw, entry, true, HW_DESC_OWN); |
|
|
|
/* a beacon packet will only use the first |
|
* descriptor by defaut, and the own bit may not |
|
* be cleared by the hardware |
|
*/ |
|
if (own) |
|
return false; |
|
return true; |
|
} |
|
|
|
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
if (hw_queue == BEACON_QUEUE) |
|
rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); |
|
else |
|
rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, |
|
BIT(0) << (hw_queue)); |
|
}
|
|
|