1f1d2b4d3SLarry Finger /****************************************************************************** 2f1d2b4d3SLarry Finger * 3f1d2b4d3SLarry Finger * Copyright(c) 2009-2010 Realtek Corporation. 4f1d2b4d3SLarry Finger * 5f1d2b4d3SLarry Finger * This program is free software; you can redistribute it and/or modify it 6f1d2b4d3SLarry Finger * under the terms of version 2 of the GNU General Public License as 7f1d2b4d3SLarry Finger * published by the Free Software Foundation. 8f1d2b4d3SLarry Finger * 9f1d2b4d3SLarry Finger * This program is distributed in the hope that it will be useful, but WITHOUT 10f1d2b4d3SLarry Finger * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11f1d2b4d3SLarry Finger * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12f1d2b4d3SLarry Finger * more details. 13f1d2b4d3SLarry Finger * 14f1d2b4d3SLarry Finger * The full GNU General Public License is included in this distribution in the 15f1d2b4d3SLarry Finger * file called LICENSE. 16f1d2b4d3SLarry Finger * 17f1d2b4d3SLarry Finger * Contact Information: 18f1d2b4d3SLarry Finger * wlanfae <wlanfae@realtek.com> 19f1d2b4d3SLarry Finger * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 20f1d2b4d3SLarry Finger * Hsinchu 300, Taiwan. 21f1d2b4d3SLarry Finger * 22f1d2b4d3SLarry Finger * Larry Finger <Larry.Finger@lwfinger.net> 23f1d2b4d3SLarry Finger * 24f1d2b4d3SLarry Finger *****************************************************************************/ 25f1d2b4d3SLarry Finger 26f1d2b4d3SLarry Finger #include "../wifi.h" 27f1d2b4d3SLarry Finger #include "../pci.h" 28f1d2b4d3SLarry Finger #include "../base.h" 29f1d2b4d3SLarry Finger #include "../stats.h" 30f1d2b4d3SLarry Finger #include "reg.h" 31f1d2b4d3SLarry Finger #include "def.h" 32f1d2b4d3SLarry Finger #include "phy.h" 33f1d2b4d3SLarry Finger #include "trx.h" 34f1d2b4d3SLarry Finger #include "led.h" 35f1d2b4d3SLarry Finger #include "dm.h" 36f1d2b4d3SLarry Finger #include "phy.h" 37f1d2b4d3SLarry Finger #include "fw.h" 38f1d2b4d3SLarry Finger 39f1d2b4d3SLarry Finger static u8 _rtl8821ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) 40f1d2b4d3SLarry Finger { 41f1d2b4d3SLarry Finger __le16 fc = rtl_get_fc(skb); 42f1d2b4d3SLarry Finger 43f1d2b4d3SLarry Finger if (unlikely(ieee80211_is_beacon(fc))) 44f1d2b4d3SLarry Finger return QSLT_BEACON; 45f1d2b4d3SLarry Finger if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) 46f1d2b4d3SLarry Finger return QSLT_MGNT; 47f1d2b4d3SLarry Finger 48f1d2b4d3SLarry Finger return skb->priority; 49f1d2b4d3SLarry Finger } 50f1d2b4d3SLarry Finger 5108aba42fSArnd Bergmann static u16 odm_cfo(s8 value) 52f1d2b4d3SLarry Finger { 53f1d2b4d3SLarry Finger int ret_val; 54f1d2b4d3SLarry Finger 55f1d2b4d3SLarry Finger if (value < 0) { 56f1d2b4d3SLarry Finger ret_val = 0 - value; 57f1d2b4d3SLarry Finger ret_val = (ret_val << 1) + (ret_val >> 1); 58f1d2b4d3SLarry Finger /* set bit12 as 1 for negative cfo */ 59f1d2b4d3SLarry Finger ret_val = ret_val | BIT(12); 60f1d2b4d3SLarry Finger } else { 61f1d2b4d3SLarry Finger ret_val = value; 62f1d2b4d3SLarry Finger ret_val = (ret_val << 1) + (ret_val >> 1); 63f1d2b4d3SLarry Finger } 64f1d2b4d3SLarry Finger return ret_val; 65f1d2b4d3SLarry Finger } 66f1d2b4d3SLarry Finger 6708aba42fSArnd Bergmann static u8 _rtl8821ae_evm_dbm_jaguar(s8 value) 68f1d2b4d3SLarry Finger { 6908aba42fSArnd Bergmann s8 ret_val = value; 70f1d2b4d3SLarry Finger 71f1d2b4d3SLarry Finger /* -33dB~0dB to 33dB ~ 0dB*/ 72f1d2b4d3SLarry Finger if (ret_val == -128) 73f1d2b4d3SLarry Finger ret_val = 127; 74f1d2b4d3SLarry Finger else if (ret_val < 0) 75f1d2b4d3SLarry Finger ret_val = 0 - ret_val; 76f1d2b4d3SLarry Finger 77f1d2b4d3SLarry Finger ret_val = ret_val >> 1; 78f1d2b4d3SLarry Finger return ret_val; 79f1d2b4d3SLarry Finger } 80f1d2b4d3SLarry Finger 81f1d2b4d3SLarry Finger static void query_rxphystatus(struct ieee80211_hw *hw, 82f1d2b4d3SLarry Finger struct rtl_stats *pstatus, u8 *pdesc, 83f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo, 84f1d2b4d3SLarry Finger bool bpacket_match_bssid, 85f1d2b4d3SLarry Finger bool bpacket_toself, bool packet_beacon) 86f1d2b4d3SLarry Finger { 87f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 88f1d2b4d3SLarry Finger struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo; 89f1d2b4d3SLarry Finger struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); 90f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy; 9108aba42fSArnd Bergmann s8 rx_pwr_all = 0, rx_pwr[4]; 92f1d2b4d3SLarry Finger u8 rf_rx_num = 0, evm, evmdbm, pwdb_all; 93f1d2b4d3SLarry Finger u8 i, max_spatial_stream; 94f1d2b4d3SLarry Finger u32 rssi, total_rssi = 0; 95f1d2b4d3SLarry Finger bool is_cck = pstatus->is_cck; 96f1d2b4d3SLarry Finger u8 lan_idx, vga_idx; 97f1d2b4d3SLarry Finger 98f1d2b4d3SLarry Finger /* Record it for next packet processing */ 99f1d2b4d3SLarry Finger pstatus->packet_matchbssid = bpacket_match_bssid; 100f1d2b4d3SLarry Finger pstatus->packet_toself = bpacket_toself; 101f1d2b4d3SLarry Finger pstatus->packet_beacon = packet_beacon; 102f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = -1; 103f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1; 104f1d2b4d3SLarry Finger 105f1d2b4d3SLarry Finger if (is_cck) { 106f1d2b4d3SLarry Finger u8 cck_highpwr; 107f1d2b4d3SLarry Finger u8 cck_agc_rpt; 108f1d2b4d3SLarry Finger 109f1d2b4d3SLarry Finger cck_agc_rpt = p_phystrpt->cfosho[0]; 110f1d2b4d3SLarry Finger 111f1d2b4d3SLarry Finger /* (1)Hardware does not provide RSSI for CCK 112f1d2b4d3SLarry Finger * (2)PWDB, Average PWDB cacluated by 113f1d2b4d3SLarry Finger * hardware (for rate adaptive) 114f1d2b4d3SLarry Finger */ 115f1d2b4d3SLarry Finger cck_highpwr = (u8)rtlphy->cck_high_power; 116f1d2b4d3SLarry Finger 117f1d2b4d3SLarry Finger lan_idx = ((cck_agc_rpt & 0xE0) >> 5); 118f1d2b4d3SLarry Finger vga_idx = (cck_agc_rpt & 0x1f); 119f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) { 120f1d2b4d3SLarry Finger switch (lan_idx) { 121f1d2b4d3SLarry Finger case 7: 122f1d2b4d3SLarry Finger if (vga_idx <= 27) 123f1d2b4d3SLarry Finger /*VGA_idx = 27~2*/ 124f1d2b4d3SLarry Finger rx_pwr_all = -100 + 2*(27-vga_idx); 125f1d2b4d3SLarry Finger else 126f1d2b4d3SLarry Finger rx_pwr_all = -100; 127f1d2b4d3SLarry Finger break; 128f1d2b4d3SLarry Finger case 6: 129f1d2b4d3SLarry Finger /*VGA_idx = 2~0*/ 130f1d2b4d3SLarry Finger rx_pwr_all = -48 + 2*(2-vga_idx); 131f1d2b4d3SLarry Finger break; 132f1d2b4d3SLarry Finger case 5: 133f1d2b4d3SLarry Finger /*VGA_idx = 7~5*/ 134f1d2b4d3SLarry Finger rx_pwr_all = -42 + 2*(7-vga_idx); 135f1d2b4d3SLarry Finger break; 136f1d2b4d3SLarry Finger case 4: 137f1d2b4d3SLarry Finger /*VGA_idx = 7~4*/ 138f1d2b4d3SLarry Finger rx_pwr_all = -36 + 2*(7-vga_idx); 139f1d2b4d3SLarry Finger break; 140f1d2b4d3SLarry Finger case 3: 141f1d2b4d3SLarry Finger /*VGA_idx = 7~0*/ 142f1d2b4d3SLarry Finger rx_pwr_all = -24 + 2*(7-vga_idx); 143f1d2b4d3SLarry Finger break; 144f1d2b4d3SLarry Finger case 2: 145f1d2b4d3SLarry Finger if (cck_highpwr) 146f1d2b4d3SLarry Finger /*VGA_idx = 5~0*/ 147f1d2b4d3SLarry Finger rx_pwr_all = -12 + 2*(5-vga_idx); 148f1d2b4d3SLarry Finger else 149f1d2b4d3SLarry Finger rx_pwr_all = -6 + 2*(5-vga_idx); 150f1d2b4d3SLarry Finger break; 151f1d2b4d3SLarry Finger case 1: 152f1d2b4d3SLarry Finger rx_pwr_all = 8-2*vga_idx; 153f1d2b4d3SLarry Finger break; 154f1d2b4d3SLarry Finger case 0: 155f1d2b4d3SLarry Finger rx_pwr_all = 14-2*vga_idx; 156f1d2b4d3SLarry Finger break; 157f1d2b4d3SLarry Finger default: 158f1d2b4d3SLarry Finger break; 159f1d2b4d3SLarry Finger } 160f1d2b4d3SLarry Finger rx_pwr_all += 6; 161f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 162f1d2b4d3SLarry Finger if (!cck_highpwr) { 163f1d2b4d3SLarry Finger if (pwdb_all >= 80) 164f1d2b4d3SLarry Finger pwdb_all = 165f1d2b4d3SLarry Finger ((pwdb_all - 80)<<1) + 166f1d2b4d3SLarry Finger ((pwdb_all - 80)>>1) + 80; 167f1d2b4d3SLarry Finger else if ((pwdb_all <= 78) && (pwdb_all >= 20)) 168f1d2b4d3SLarry Finger pwdb_all += 3; 169f1d2b4d3SLarry Finger if (pwdb_all > 100) 170f1d2b4d3SLarry Finger pwdb_all = 100; 171f1d2b4d3SLarry Finger } 172f1d2b4d3SLarry Finger } else { /* 8821 */ 17308aba42fSArnd Bergmann s8 pout = -6; 174f1d2b4d3SLarry Finger 175f1d2b4d3SLarry Finger switch (lan_idx) { 176f1d2b4d3SLarry Finger case 5: 177f1d2b4d3SLarry Finger rx_pwr_all = pout - 32 - (2*vga_idx); 178f1d2b4d3SLarry Finger break; 179f1d2b4d3SLarry Finger case 4: 180f1d2b4d3SLarry Finger rx_pwr_all = pout - 24 - (2*vga_idx); 181f1d2b4d3SLarry Finger break; 182f1d2b4d3SLarry Finger case 2: 183f1d2b4d3SLarry Finger rx_pwr_all = pout - 11 - (2*vga_idx); 184f1d2b4d3SLarry Finger break; 185f1d2b4d3SLarry Finger case 1: 186f1d2b4d3SLarry Finger rx_pwr_all = pout + 5 - (2*vga_idx); 187f1d2b4d3SLarry Finger break; 188f1d2b4d3SLarry Finger case 0: 189f1d2b4d3SLarry Finger rx_pwr_all = pout + 21 - (2*vga_idx); 190f1d2b4d3SLarry Finger break; 191f1d2b4d3SLarry Finger } 192f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 193f1d2b4d3SLarry Finger } 194f1d2b4d3SLarry Finger 195f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all; 196f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all; 197f1d2b4d3SLarry Finger 198f1d2b4d3SLarry Finger /* (3) Get Signal Quality (EVM) */ 199f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 200f1d2b4d3SLarry Finger u8 sq; 201f1d2b4d3SLarry Finger 202f1d2b4d3SLarry Finger if (pstatus->rx_pwdb_all > 40) { 203f1d2b4d3SLarry Finger sq = 100; 204f1d2b4d3SLarry Finger } else { 205f1d2b4d3SLarry Finger sq = p_phystrpt->pwdb_all; 206f1d2b4d3SLarry Finger if (sq > 64) 207f1d2b4d3SLarry Finger sq = 0; 208f1d2b4d3SLarry Finger else if (sq < 20) 209f1d2b4d3SLarry Finger sq = 100; 210f1d2b4d3SLarry Finger else 211f1d2b4d3SLarry Finger sq = ((64 - sq) * 100) / 44; 212f1d2b4d3SLarry Finger } 213f1d2b4d3SLarry Finger 214f1d2b4d3SLarry Finger pstatus->signalquality = sq; 215f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = sq; 216f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1; 217f1d2b4d3SLarry Finger } 218f1d2b4d3SLarry Finger } else { 219f1d2b4d3SLarry Finger /* (1)Get RSSI for HT rate */ 220f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { 221f1d2b4d3SLarry Finger /* we will judge RF RX path now. */ 222f1d2b4d3SLarry Finger if (rtlpriv->dm.rfpath_rxenable[i]) 223f1d2b4d3SLarry Finger rf_rx_num++; 224f1d2b4d3SLarry Finger 225f1d2b4d3SLarry Finger rx_pwr[i] = (p_phystrpt->gain_trsw[i] & 0x7f) - 110; 226f1d2b4d3SLarry Finger 227f1d2b4d3SLarry Finger /* Translate DBM to percentage. */ 228f1d2b4d3SLarry Finger rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); 229f1d2b4d3SLarry Finger total_rssi += rssi; 230f1d2b4d3SLarry Finger 231f1d2b4d3SLarry Finger /* Get Rx snr value in DB */ 232f1d2b4d3SLarry Finger pstatus->rx_snr[i] = p_phystrpt->rxsnr[i] / 2; 233f1d2b4d3SLarry Finger rtlpriv->stats.rx_snr_db[i] = p_phystrpt->rxsnr[i] / 2; 234f1d2b4d3SLarry Finger 235f1d2b4d3SLarry Finger pstatus->cfo_short[i] = odm_cfo(p_phystrpt->cfosho[i]); 236f1d2b4d3SLarry Finger pstatus->cfo_tail[i] = odm_cfo(p_phystrpt->cfotail[i]); 237f1d2b4d3SLarry Finger /* Record Signal Strength for next packet */ 238f1d2b4d3SLarry Finger pstatus->rx_mimo_signalstrength[i] = (u8)rssi; 239f1d2b4d3SLarry Finger } 240f1d2b4d3SLarry Finger 241f1d2b4d3SLarry Finger /* (2)PWDB, Average PWDB cacluated by 242f1d2b4d3SLarry Finger * hardware (for rate adaptive) 243f1d2b4d3SLarry Finger */ 244f1d2b4d3SLarry Finger rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; 245f1d2b4d3SLarry Finger 246f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 247f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all; 248f1d2b4d3SLarry Finger pstatus->rxpower = rx_pwr_all; 249f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all; 250f1d2b4d3SLarry Finger 251f1d2b4d3SLarry Finger /* (3)EVM of HT rate */ 252f1d2b4d3SLarry Finger if ((pstatus->is_ht && pstatus->rate >= DESC_RATEMCS8 && 253f1d2b4d3SLarry Finger pstatus->rate <= DESC_RATEMCS15) || 254f1d2b4d3SLarry Finger (pstatus->is_vht && 255f1d2b4d3SLarry Finger pstatus->rate >= DESC_RATEVHT2SS_MCS0 && 256f1d2b4d3SLarry Finger pstatus->rate <= DESC_RATEVHT2SS_MCS9)) 257f1d2b4d3SLarry Finger max_spatial_stream = 2; 258f1d2b4d3SLarry Finger else 259f1d2b4d3SLarry Finger max_spatial_stream = 1; 260f1d2b4d3SLarry Finger 261f1d2b4d3SLarry Finger for (i = 0; i < max_spatial_stream; i++) { 262f1d2b4d3SLarry Finger evm = rtl_evm_db_to_percentage(p_phystrpt->rxevm[i]); 263f1d2b4d3SLarry Finger evmdbm = _rtl8821ae_evm_dbm_jaguar(p_phystrpt->rxevm[i]); 264f1d2b4d3SLarry Finger 265f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 266f1d2b4d3SLarry Finger /* Fill value in RFD, Get the first 267f1d2b4d3SLarry Finger * spatial stream only 268f1d2b4d3SLarry Finger */ 269f1d2b4d3SLarry Finger if (i == 0) 270f1d2b4d3SLarry Finger pstatus->signalquality = evm; 271f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[i] = evm; 272f1d2b4d3SLarry Finger pstatus->rx_mimo_evm_dbm[i] = evmdbm; 273f1d2b4d3SLarry Finger } 274f1d2b4d3SLarry Finger } 275f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 276f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i <= RF90_PATH_B; i++) 277f1d2b4d3SLarry Finger rtl_priv(hw)->dm.cfo_tail[i] = 27808aba42fSArnd Bergmann (s8)p_phystrpt->cfotail[i]; 279f1d2b4d3SLarry Finger 280f1d2b4d3SLarry Finger rtl_priv(hw)->dm.packet_count++; 281f1d2b4d3SLarry Finger } 282f1d2b4d3SLarry Finger } 283f1d2b4d3SLarry Finger 284f1d2b4d3SLarry Finger /* UI BSS List signal strength(in percentage), 285f1d2b4d3SLarry Finger * make it good looking, from 0~100. 286f1d2b4d3SLarry Finger */ 287f1d2b4d3SLarry Finger if (is_cck) 288f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 289f1d2b4d3SLarry Finger pwdb_all)); 290f1d2b4d3SLarry Finger else if (rf_rx_num != 0) 291f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 292f1d2b4d3SLarry Finger total_rssi /= rf_rx_num)); 293f1d2b4d3SLarry Finger /*HW antenna diversity*/ 294f1d2b4d3SLarry Finger rtldm->fat_table.antsel_rx_keep_0 = p_phystrpt->antidx_anta; 295f1d2b4d3SLarry Finger rtldm->fat_table.antsel_rx_keep_1 = p_phystrpt->antidx_antb; 296f1d2b4d3SLarry Finger } 297f1d2b4d3SLarry Finger 298f1d2b4d3SLarry Finger static void translate_rx_signal_stuff(struct ieee80211_hw *hw, 299f1d2b4d3SLarry Finger struct sk_buff *skb, 300f1d2b4d3SLarry Finger struct rtl_stats *pstatus, u8 *pdesc, 301f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo) 302f1d2b4d3SLarry Finger { 303f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 304f1d2b4d3SLarry Finger struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 305f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr; 306f1d2b4d3SLarry Finger u8 *tmp_buf; 307f1d2b4d3SLarry Finger u8 *praddr; 308f1d2b4d3SLarry Finger u8 *psaddr; 309f1d2b4d3SLarry Finger __le16 fc; 310f1d2b4d3SLarry Finger u16 type; 311f1d2b4d3SLarry Finger bool packet_matchbssid, packet_toself, packet_beacon; 312f1d2b4d3SLarry Finger 313f1d2b4d3SLarry Finger tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; 314f1d2b4d3SLarry Finger 315f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)tmp_buf; 316f1d2b4d3SLarry Finger fc = hdr->frame_control; 317f1d2b4d3SLarry Finger type = WLAN_FC_GET_TYPE(hdr->frame_control); 318f1d2b4d3SLarry Finger praddr = hdr->addr1; 319f1d2b4d3SLarry Finger psaddr = ieee80211_get_SA(hdr); 320f1d2b4d3SLarry Finger ether_addr_copy(pstatus->psaddr, psaddr); 321f1d2b4d3SLarry Finger 322f1d2b4d3SLarry Finger packet_matchbssid = (!ieee80211_is_ctl(fc) && 323f1d2b4d3SLarry Finger (ether_addr_equal(mac->bssid, 324f1d2b4d3SLarry Finger ieee80211_has_tods(fc) ? 325f1d2b4d3SLarry Finger hdr->addr1 : 326f1d2b4d3SLarry Finger ieee80211_has_fromds(fc) ? 327f1d2b4d3SLarry Finger hdr->addr2 : hdr->addr3)) && 328f1d2b4d3SLarry Finger (!pstatus->hwerror) && 329f1d2b4d3SLarry Finger (!pstatus->crc) && (!pstatus->icv)); 330f1d2b4d3SLarry Finger 331f1d2b4d3SLarry Finger packet_toself = packet_matchbssid && 332f1d2b4d3SLarry Finger (ether_addr_equal(praddr, rtlefuse->dev_addr)); 333f1d2b4d3SLarry Finger 334f1d2b4d3SLarry Finger if (ieee80211_is_beacon(hdr->frame_control)) 335f1d2b4d3SLarry Finger packet_beacon = true; 336f1d2b4d3SLarry Finger else 337f1d2b4d3SLarry Finger packet_beacon = false; 338f1d2b4d3SLarry Finger 339f1d2b4d3SLarry Finger if (packet_beacon && packet_matchbssid) 340f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++; 341f1d2b4d3SLarry Finger 342f1d2b4d3SLarry Finger if (packet_matchbssid && 343f1d2b4d3SLarry Finger ieee80211_is_data_qos(hdr->frame_control) && 344f1d2b4d3SLarry Finger !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 345f1d2b4d3SLarry Finger struct ieee80211_qos_hdr *hdr_qos = 346f1d2b4d3SLarry Finger (struct ieee80211_qos_hdr *)tmp_buf; 347f1d2b4d3SLarry Finger u16 tid = le16_to_cpu(hdr_qos->qos_ctrl) & 0xf; 348f1d2b4d3SLarry Finger 349f1d2b4d3SLarry Finger if (tid != 0 && tid != 3) 350f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_non_be_pkt++; 351f1d2b4d3SLarry Finger } 352f1d2b4d3SLarry Finger 353f1d2b4d3SLarry Finger query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, 354f1d2b4d3SLarry Finger packet_matchbssid, packet_toself, 355f1d2b4d3SLarry Finger packet_beacon); 356f1d2b4d3SLarry Finger /*_rtl8821ae_smart_antenna(hw, pstatus); */ 357f1d2b4d3SLarry Finger rtl_process_phyinfo(hw, tmp_buf, pstatus); 358f1d2b4d3SLarry Finger } 359f1d2b4d3SLarry Finger 360f1d2b4d3SLarry Finger static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, 361f1d2b4d3SLarry Finger u8 *virtualaddress) 362f1d2b4d3SLarry Finger { 363f1d2b4d3SLarry Finger u32 dwtmp = 0; 364f1d2b4d3SLarry Finger 365f1d2b4d3SLarry Finger memset(virtualaddress, 0, 8); 366f1d2b4d3SLarry Finger 367f1d2b4d3SLarry Finger SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num); 368f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num == 1) { 369f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0]; 370f1d2b4d3SLarry Finger } else { 371f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0]; 372f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4; 373f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[1]; 374f1d2b4d3SLarry Finger } 375f1d2b4d3SLarry Finger SET_EARLYMODE_LEN0(virtualaddress, dwtmp); 376f1d2b4d3SLarry Finger 377f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 3) { 378f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2]; 379f1d2b4d3SLarry Finger } else { 380f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2]; 381f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4; 382f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[3]; 383f1d2b4d3SLarry Finger } 384f1d2b4d3SLarry Finger SET_EARLYMODE_LEN1(virtualaddress, dwtmp); 385f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 5) { 386f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4]; 387f1d2b4d3SLarry Finger } else { 388f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4]; 389f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4; 390f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[5]; 391f1d2b4d3SLarry Finger } 392f1d2b4d3SLarry Finger SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF); 393f1d2b4d3SLarry Finger SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4); 394f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 7) { 395f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6]; 396f1d2b4d3SLarry Finger } else { 397f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6]; 398f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4; 399f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[7]; 400f1d2b4d3SLarry Finger } 401f1d2b4d3SLarry Finger SET_EARLYMODE_LEN3(virtualaddress, dwtmp); 402f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 9) { 403f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8]; 404f1d2b4d3SLarry Finger } else { 405f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8]; 406f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4; 407f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[9]; 408f1d2b4d3SLarry Finger } 409f1d2b4d3SLarry Finger SET_EARLYMODE_LEN4(virtualaddress, dwtmp); 410f1d2b4d3SLarry Finger } 411f1d2b4d3SLarry Finger 412f1d2b4d3SLarry Finger static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, u8 *pdesc) 413f1d2b4d3SLarry Finger { 414f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 415f1d2b4d3SLarry Finger u8 rx_rate = 0; 416f1d2b4d3SLarry Finger 417f1d2b4d3SLarry Finger rx_rate = GET_RX_DESC_RXMCS(pdesc); 418f1d2b4d3SLarry Finger 419f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate); 420f1d2b4d3SLarry Finger 421f1d2b4d3SLarry Finger if ((rx_rate >= DESC_RATEMCS0) && (rx_rate <= DESC_RATEMCS15)) 422f1d2b4d3SLarry Finger return true; 423f1d2b4d3SLarry Finger return false; 424f1d2b4d3SLarry Finger } 425f1d2b4d3SLarry Finger 426f1d2b4d3SLarry Finger static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, u8 *pdesc) 427f1d2b4d3SLarry Finger { 428f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 429f1d2b4d3SLarry Finger u8 rx_rate = 0; 430f1d2b4d3SLarry Finger 431f1d2b4d3SLarry Finger rx_rate = GET_RX_DESC_RXMCS(pdesc); 432f1d2b4d3SLarry Finger 433f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate); 434f1d2b4d3SLarry Finger 435f1d2b4d3SLarry Finger if (rx_rate >= DESC_RATEVHT1SS_MCS0) 436f1d2b4d3SLarry Finger return true; 437f1d2b4d3SLarry Finger return false; 438f1d2b4d3SLarry Finger } 439f1d2b4d3SLarry Finger 440f1d2b4d3SLarry Finger static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, u8 *pdesc) 441f1d2b4d3SLarry Finger { 442f1d2b4d3SLarry Finger u8 rx_rate = 0; 443f1d2b4d3SLarry Finger u8 vht_nss = 0; 444f1d2b4d3SLarry Finger 445f1d2b4d3SLarry Finger rx_rate = GET_RX_DESC_RXMCS(pdesc); 446f1d2b4d3SLarry Finger if ((rx_rate >= DESC_RATEVHT1SS_MCS0) && 447f1d2b4d3SLarry Finger (rx_rate <= DESC_RATEVHT1SS_MCS9)) 448f1d2b4d3SLarry Finger vht_nss = 1; 449f1d2b4d3SLarry Finger else if ((rx_rate >= DESC_RATEVHT2SS_MCS0) && 450f1d2b4d3SLarry Finger (rx_rate <= DESC_RATEVHT2SS_MCS9)) 451f1d2b4d3SLarry Finger vht_nss = 2; 452f1d2b4d3SLarry Finger 453f1d2b4d3SLarry Finger return vht_nss; 454f1d2b4d3SLarry Finger } 455f1d2b4d3SLarry Finger 456f1d2b4d3SLarry Finger bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw, 457f1d2b4d3SLarry Finger struct rtl_stats *status, 458f1d2b4d3SLarry Finger struct ieee80211_rx_status *rx_status, 459f1d2b4d3SLarry Finger u8 *pdesc, struct sk_buff *skb) 460f1d2b4d3SLarry Finger { 461f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 462f1d2b4d3SLarry Finger struct rx_fwinfo_8821ae *p_drvinfo; 463f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr; 464f1d2b4d3SLarry Finger 465f1d2b4d3SLarry Finger u32 phystatus = GET_RX_DESC_PHYST(pdesc); 466f1d2b4d3SLarry Finger 467f1d2b4d3SLarry Finger status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc); 468f1d2b4d3SLarry Finger status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) * 469f1d2b4d3SLarry Finger RX_DRV_INFO_SIZE_UNIT; 470f1d2b4d3SLarry Finger status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03); 471f1d2b4d3SLarry Finger status->icv = (u16)GET_RX_DESC_ICV(pdesc); 472f1d2b4d3SLarry Finger status->crc = (u16)GET_RX_DESC_CRC32(pdesc); 473f1d2b4d3SLarry Finger status->hwerror = (status->crc | status->icv); 474f1d2b4d3SLarry Finger status->decrypted = !GET_RX_DESC_SWDEC(pdesc); 475f1d2b4d3SLarry Finger status->rate = (u8)GET_RX_DESC_RXMCS(pdesc); 476f1d2b4d3SLarry Finger status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc); 477f1d2b4d3SLarry Finger status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); 478f1d2b4d3SLarry Finger status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); 479f1d2b4d3SLarry Finger status->timestamp_low = GET_RX_DESC_TSFL(pdesc); 480f1d2b4d3SLarry Finger status->rx_packet_bw = GET_RX_DESC_BW(pdesc); 481f1d2b4d3SLarry Finger status->macid = GET_RX_DESC_MACID(pdesc); 482f1d2b4d3SLarry Finger status->is_short_gi = !(bool)GET_RX_DESC_SPLCP(pdesc); 483f1d2b4d3SLarry Finger status->is_ht = rtl8821ae_get_rxdesc_is_ht(hw, pdesc); 484f1d2b4d3SLarry Finger status->is_vht = rtl8821ae_get_rxdesc_is_vht(hw, pdesc); 485f1d2b4d3SLarry Finger status->vht_nss = rtl8821ae_get_rx_vht_nss(hw, pdesc); 486f1d2b4d3SLarry Finger status->is_cck = RTL8821AE_RX_HAL_IS_CCK_RATE(status->rate); 487f1d2b4d3SLarry Finger 488f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, 489f1d2b4d3SLarry Finger "rx_packet_bw=%s,is_ht %d, is_vht %d, vht_nss=%d,is_short_gi %d.\n", 490f1d2b4d3SLarry Finger (status->rx_packet_bw == 2) ? "80M" : 491f1d2b4d3SLarry Finger (status->rx_packet_bw == 1) ? "40M" : "20M", 492f1d2b4d3SLarry Finger status->is_ht, status->is_vht, status->vht_nss, 493f1d2b4d3SLarry Finger status->is_short_gi); 494f1d2b4d3SLarry Finger 495f1d2b4d3SLarry Finger if (GET_RX_STATUS_DESC_RPT_SEL(pdesc)) 496f1d2b4d3SLarry Finger status->packet_report_type = C2H_PACKET; 497f1d2b4d3SLarry Finger else 498f1d2b4d3SLarry Finger status->packet_report_type = NORMAL_RX; 499f1d2b4d3SLarry Finger 500f1d2b4d3SLarry Finger if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc)) 501f1d2b4d3SLarry Finger status->wake_match = BIT(2); 502f1d2b4d3SLarry Finger else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc)) 503f1d2b4d3SLarry Finger status->wake_match = BIT(1); 504f1d2b4d3SLarry Finger else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc)) 505f1d2b4d3SLarry Finger status->wake_match = BIT(0); 506f1d2b4d3SLarry Finger else 507f1d2b4d3SLarry Finger status->wake_match = 0; 508f1d2b4d3SLarry Finger 509f1d2b4d3SLarry Finger if (status->wake_match) 510f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, 511f1d2b4d3SLarry Finger "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n", 512f1d2b4d3SLarry Finger status->wake_match); 513f1d2b4d3SLarry Finger rx_status->freq = hw->conf.chandef.chan->center_freq; 514f1d2b4d3SLarry Finger rx_status->band = hw->conf.chandef.chan->band; 515f1d2b4d3SLarry Finger 516f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)(skb->data + 517f1d2b4d3SLarry Finger status->rx_drvinfo_size + status->rx_bufshift); 518f1d2b4d3SLarry Finger 519f1d2b4d3SLarry Finger if (status->crc) 520f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; 521f1d2b4d3SLarry Finger 522f1d2b4d3SLarry Finger if (status->rx_packet_bw == HT_CHANNEL_WIDTH_20_40) 523da6a4352SJohannes Berg rx_status->bw = RATE_INFO_BW_40; 524f1d2b4d3SLarry Finger else if (status->rx_packet_bw == HT_CHANNEL_WIDTH_80) 525da6a4352SJohannes Berg rx_status->bw = RATE_INFO_BW_80; 526f1d2b4d3SLarry Finger if (status->is_ht) 527da6a4352SJohannes Berg rx_status->encoding = RX_ENC_HT; 528f1d2b4d3SLarry Finger if (status->is_vht) 529da6a4352SJohannes Berg rx_status->encoding = RX_ENC_VHT; 530f1d2b4d3SLarry Finger 531f1d2b4d3SLarry Finger if (status->is_short_gi) 5327fdd69c5SJohannes Berg rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI; 533f1d2b4d3SLarry Finger 5348613c948SJohannes Berg rx_status->nss = status->vht_nss; 535f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_MACTIME_START; 536f1d2b4d3SLarry Finger 537f1d2b4d3SLarry Finger /* hw will set status->decrypted true, if it finds the 538f1d2b4d3SLarry Finger * frame is open data frame or mgmt frame. 539f1d2b4d3SLarry Finger * So hw will not decryption robust managment frame 540f1d2b4d3SLarry Finger * for IEEE80211w but still set status->decrypted 541f1d2b4d3SLarry Finger * true, so here we should set it back to undecrypted 542f1d2b4d3SLarry Finger * for IEEE80211w frame, and mac80211 sw will help 543f1d2b4d3SLarry Finger * to decrypt it 544f1d2b4d3SLarry Finger */ 545f1d2b4d3SLarry Finger if (status->decrypted) { 546f1d2b4d3SLarry Finger if ((!_ieee80211_is_robust_mgmt_frame(hdr)) && 547f1d2b4d3SLarry Finger (ieee80211_has_protected(hdr->frame_control))) 548f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_DECRYPTED; 549f1d2b4d3SLarry Finger else 550f1d2b4d3SLarry Finger rx_status->flag &= ~RX_FLAG_DECRYPTED; 551f1d2b4d3SLarry Finger } 552f1d2b4d3SLarry Finger 553f1d2b4d3SLarry Finger /* rate_idx: index of data rate into band's 554f1d2b4d3SLarry Finger * supported rates or MCS index if HT rates 555f1d2b4d3SLarry Finger * are use (RX_FLAG_HT) 556f1d2b4d3SLarry Finger */ 557f1d2b4d3SLarry Finger rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, 558f1d2b4d3SLarry Finger status->is_vht, 559f1d2b4d3SLarry Finger status->rate); 560f1d2b4d3SLarry Finger 561f1d2b4d3SLarry Finger rx_status->mactime = status->timestamp_low; 562f1d2b4d3SLarry Finger if (phystatus) { 563f1d2b4d3SLarry Finger p_drvinfo = (struct rx_fwinfo_8821ae *)(skb->data + 564f1d2b4d3SLarry Finger status->rx_bufshift); 565f1d2b4d3SLarry Finger 566f1d2b4d3SLarry Finger translate_rx_signal_stuff(hw, skb, status, pdesc, p_drvinfo); 567f1d2b4d3SLarry Finger } 568f1d2b4d3SLarry Finger rx_status->signal = status->recvsignalpower + 10; 569f1d2b4d3SLarry Finger if (status->packet_report_type == TX_REPORT2) { 570f1d2b4d3SLarry Finger status->macid_valid_entry[0] = 571f1d2b4d3SLarry Finger GET_RX_RPT2_DESC_MACID_VALID_1(pdesc); 572f1d2b4d3SLarry Finger status->macid_valid_entry[1] = 573f1d2b4d3SLarry Finger GET_RX_RPT2_DESC_MACID_VALID_2(pdesc); 574f1d2b4d3SLarry Finger } 575f1d2b4d3SLarry Finger return true; 576f1d2b4d3SLarry Finger } 577f1d2b4d3SLarry Finger 578f1d2b4d3SLarry Finger static u8 rtl8821ae_bw_mapping(struct ieee80211_hw *hw, 579f1d2b4d3SLarry Finger struct rtl_tcb_desc *ptcb_desc) 580f1d2b4d3SLarry Finger { 581f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 582f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy; 583f1d2b4d3SLarry Finger u8 bw_setting_of_desc = 0; 584f1d2b4d3SLarry Finger 585f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 586f1d2b4d3SLarry Finger "rtl8821ae_bw_mapping, current_chan_bw %d, packet_bw %d\n", 587f1d2b4d3SLarry Finger rtlphy->current_chan_bw, ptcb_desc->packet_bw); 588f1d2b4d3SLarry Finger 589f1d2b4d3SLarry Finger if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { 590f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) 591f1d2b4d3SLarry Finger bw_setting_of_desc = 2; 592f1d2b4d3SLarry Finger else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) 593f1d2b4d3SLarry Finger bw_setting_of_desc = 1; 594f1d2b4d3SLarry Finger else 595f1d2b4d3SLarry Finger bw_setting_of_desc = 0; 596f1d2b4d3SLarry Finger } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { 597f1d2b4d3SLarry Finger if ((ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) || 598f1d2b4d3SLarry Finger (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80)) 599f1d2b4d3SLarry Finger bw_setting_of_desc = 1; 600f1d2b4d3SLarry Finger else 601f1d2b4d3SLarry Finger bw_setting_of_desc = 0; 602f1d2b4d3SLarry Finger } else { 603f1d2b4d3SLarry Finger bw_setting_of_desc = 0; 604f1d2b4d3SLarry Finger } 605f1d2b4d3SLarry Finger return bw_setting_of_desc; 606f1d2b4d3SLarry Finger } 607f1d2b4d3SLarry Finger 608f1d2b4d3SLarry Finger static u8 rtl8821ae_sc_mapping(struct ieee80211_hw *hw, 609f1d2b4d3SLarry Finger struct rtl_tcb_desc *ptcb_desc) 610f1d2b4d3SLarry Finger { 611f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 612f1d2b4d3SLarry Finger struct rtl_phy *rtlphy = &rtlpriv->phy; 613f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtlpriv); 614f1d2b4d3SLarry Finger u8 sc_setting_of_desc = 0; 615f1d2b4d3SLarry Finger 616f1d2b4d3SLarry Finger if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { 617f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) { 618f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; 619f1d2b4d3SLarry Finger } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { 620f1d2b4d3SLarry Finger if (mac->cur_80_prime_sc == 621f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER) 622f1d2b4d3SLarry Finger sc_setting_of_desc = 623f1d2b4d3SLarry Finger VHT_DATA_SC_40_LOWER_OF_80MHZ; 624f1d2b4d3SLarry Finger else if (mac->cur_80_prime_sc == 625f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) 626f1d2b4d3SLarry Finger sc_setting_of_desc = 627f1d2b4d3SLarry Finger VHT_DATA_SC_40_UPPER_OF_80MHZ; 628f1d2b4d3SLarry Finger else 629f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD, 630f1d2b4d3SLarry Finger "rtl8821ae_sc_mapping: Not Correct Primary40MHz Setting\n"); 631f1d2b4d3SLarry Finger } else { 632f1d2b4d3SLarry Finger if ((mac->cur_40_prime_sc == 633f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER) && 634f1d2b4d3SLarry Finger (mac->cur_80_prime_sc == 635f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER)) 636f1d2b4d3SLarry Finger sc_setting_of_desc = 637f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWEST_OF_80MHZ; 638f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc == 639f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) && 640f1d2b4d3SLarry Finger (mac->cur_80_prime_sc == 641f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER)) 642f1d2b4d3SLarry Finger sc_setting_of_desc = 643f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWER_OF_80MHZ; 644f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc == 645f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER) && 646f1d2b4d3SLarry Finger (mac->cur_80_prime_sc == 647f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER)) 648f1d2b4d3SLarry Finger sc_setting_of_desc = 649f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPER_OF_80MHZ; 650f1d2b4d3SLarry Finger else if ((mac->cur_40_prime_sc == 651f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) && 652f1d2b4d3SLarry Finger (mac->cur_80_prime_sc == 653f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER)) 654f1d2b4d3SLarry Finger sc_setting_of_desc = 655f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPERST_OF_80MHZ; 656f1d2b4d3SLarry Finger else 657f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD, 658f1d2b4d3SLarry Finger "rtl8821ae_sc_mapping: Not Correct Primary40MHz Setting\n"); 659f1d2b4d3SLarry Finger } 660f1d2b4d3SLarry Finger } else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { 661f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { 662f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; 663f1d2b4d3SLarry Finger } else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20) { 664f1d2b4d3SLarry Finger if (mac->cur_40_prime_sc == 665f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_UPPER) { 666f1d2b4d3SLarry Finger sc_setting_of_desc = 667f1d2b4d3SLarry Finger VHT_DATA_SC_20_UPPER_OF_80MHZ; 668f1d2b4d3SLarry Finger } else if (mac->cur_40_prime_sc == 669f1d2b4d3SLarry Finger HAL_PRIME_CHNL_OFFSET_LOWER){ 670f1d2b4d3SLarry Finger sc_setting_of_desc = 671f1d2b4d3SLarry Finger VHT_DATA_SC_20_LOWER_OF_80MHZ; 672f1d2b4d3SLarry Finger } else { 673f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; 674f1d2b4d3SLarry Finger } 675f1d2b4d3SLarry Finger } 676f1d2b4d3SLarry Finger } else { 677f1d2b4d3SLarry Finger sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; 678f1d2b4d3SLarry Finger } 679f1d2b4d3SLarry Finger 680f1d2b4d3SLarry Finger return sc_setting_of_desc; 681f1d2b4d3SLarry Finger } 682f1d2b4d3SLarry Finger 683f1d2b4d3SLarry Finger void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw, 684f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr, u8 *pdesc_tx, u8 *txbd, 685f1d2b4d3SLarry Finger struct ieee80211_tx_info *info, 686f1d2b4d3SLarry Finger struct ieee80211_sta *sta, 687f1d2b4d3SLarry Finger struct sk_buff *skb, 688f1d2b4d3SLarry Finger u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) 689f1d2b4d3SLarry Finger { 690f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 691f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 692f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 693f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv); 694f1d2b4d3SLarry Finger u8 *pdesc = (u8 *)pdesc_tx; 695f1d2b4d3SLarry Finger u16 seq_number; 696f1d2b4d3SLarry Finger __le16 fc = hdr->frame_control; 697f1d2b4d3SLarry Finger unsigned int buf_len = 0; 698f1d2b4d3SLarry Finger unsigned int skb_len = skb->len; 699f1d2b4d3SLarry Finger u8 fw_qsel = _rtl8821ae_map_hwqueue_to_fwqueue(skb, hw_queue); 700f1d2b4d3SLarry Finger bool firstseg = ((hdr->seq_ctrl & 701f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); 702f1d2b4d3SLarry Finger bool lastseg = ((hdr->frame_control & 703f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); 704f1d2b4d3SLarry Finger dma_addr_t mapping; 705f1d2b4d3SLarry Finger u8 short_gi = 0; 706f1d2b4d3SLarry Finger 707f1d2b4d3SLarry Finger seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; 708f1d2b4d3SLarry Finger rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); 709f1d2b4d3SLarry Finger /* reserve 8 byte for AMPDU early mode */ 710f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) { 711f1d2b4d3SLarry Finger skb_push(skb, EM_HDR_LEN); 712f1d2b4d3SLarry Finger memset(skb->data, 0, EM_HDR_LEN); 713f1d2b4d3SLarry Finger } 714f1d2b4d3SLarry Finger buf_len = skb->len; 715f1d2b4d3SLarry Finger mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, 716f1d2b4d3SLarry Finger PCI_DMA_TODEVICE); 717f1d2b4d3SLarry Finger if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { 718f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 7194713bd1cSJoe Perches "DMA mapping error\n"); 720f1d2b4d3SLarry Finger return; 721f1d2b4d3SLarry Finger } 722f1d2b4d3SLarry Finger CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8821ae)); 723f1d2b4d3SLarry Finger if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { 724f1d2b4d3SLarry Finger firstseg = true; 725f1d2b4d3SLarry Finger lastseg = true; 726f1d2b4d3SLarry Finger } 727f1d2b4d3SLarry Finger if (firstseg) { 728f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) { 729f1d2b4d3SLarry Finger SET_TX_DESC_PKT_OFFSET(pdesc, 1); 730f1d2b4d3SLarry Finger SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN + 731f1d2b4d3SLarry Finger EM_HDR_LEN); 732f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num) { 733f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 734f1d2b4d3SLarry Finger "Insert 8 byte.pTcb->EMPktNum:%d\n", 735f1d2b4d3SLarry Finger ptcb_desc->empkt_num); 736f1d2b4d3SLarry Finger _rtl8821ae_insert_emcontent(ptcb_desc, 737f1d2b4d3SLarry Finger (u8 *)(skb->data)); 738f1d2b4d3SLarry Finger } 739f1d2b4d3SLarry Finger } else { 740f1d2b4d3SLarry Finger SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); 741f1d2b4d3SLarry Finger } 742f1d2b4d3SLarry Finger 743f1d2b4d3SLarry Finger /* ptcb_desc->use_driver_rate = true; */ 744f1d2b4d3SLarry Finger SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate); 745f1d2b4d3SLarry Finger if (ptcb_desc->hw_rate > DESC_RATEMCS0) 746f1d2b4d3SLarry Finger short_gi = (ptcb_desc->use_shortgi) ? 1 : 0; 747f1d2b4d3SLarry Finger else 748f1d2b4d3SLarry Finger short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0; 749f1d2b4d3SLarry Finger 750f1d2b4d3SLarry Finger SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi); 751f1d2b4d3SLarry Finger 752f1d2b4d3SLarry Finger if (info->flags & IEEE80211_TX_CTL_AMPDU) { 753f1d2b4d3SLarry Finger SET_TX_DESC_AGG_ENABLE(pdesc, 1); 754f1d2b4d3SLarry Finger SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x1f); 755f1d2b4d3SLarry Finger } 756f1d2b4d3SLarry Finger SET_TX_DESC_SEQ(pdesc, seq_number); 757f1d2b4d3SLarry Finger SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable && 758f1d2b4d3SLarry Finger !ptcb_desc->cts_enable) ? 1 : 0)); 759f1d2b4d3SLarry Finger SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0); 760f1d2b4d3SLarry Finger SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0)); 761f1d2b4d3SLarry Finger 762f1d2b4d3SLarry Finger SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate); 763f1d2b4d3SLarry Finger SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc); 764f1d2b4d3SLarry Finger SET_TX_DESC_RTS_SHORT(pdesc, 765f1d2b4d3SLarry Finger ((ptcb_desc->rts_rate <= DESC_RATE54M) ? 766f1d2b4d3SLarry Finger (ptcb_desc->rts_use_shortpreamble ? 1 : 0) : 767f1d2b4d3SLarry Finger (ptcb_desc->rts_use_shortgi ? 1 : 0))); 768f1d2b4d3SLarry Finger 769f1d2b4d3SLarry Finger if (ptcb_desc->tx_enable_sw_calc_duration) 770f1d2b4d3SLarry Finger SET_TX_DESC_NAV_USE_HDR(pdesc, 1); 771f1d2b4d3SLarry Finger 772f1d2b4d3SLarry Finger SET_TX_DESC_DATA_BW(pdesc, 773f1d2b4d3SLarry Finger rtl8821ae_bw_mapping(hw, ptcb_desc)); 774f1d2b4d3SLarry Finger 775f1d2b4d3SLarry Finger SET_TX_DESC_TX_SUB_CARRIER(pdesc, 776f1d2b4d3SLarry Finger rtl8821ae_sc_mapping(hw, ptcb_desc)); 777f1d2b4d3SLarry Finger 778f1d2b4d3SLarry Finger SET_TX_DESC_LINIP(pdesc, 0); 779f1d2b4d3SLarry Finger SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb_len); 780f1d2b4d3SLarry Finger if (sta) { 781f1d2b4d3SLarry Finger u8 ampdu_density = sta->ht_cap.ampdu_density; 782f1d2b4d3SLarry Finger 783f1d2b4d3SLarry Finger SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); 784f1d2b4d3SLarry Finger } 785f1d2b4d3SLarry Finger if (info->control.hw_key) { 786f1d2b4d3SLarry Finger struct ieee80211_key_conf *keyconf = 787f1d2b4d3SLarry Finger info->control.hw_key; 788f1d2b4d3SLarry Finger switch (keyconf->cipher) { 789f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP40: 790f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP104: 791f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_TKIP: 792f1d2b4d3SLarry Finger SET_TX_DESC_SEC_TYPE(pdesc, 0x1); 793f1d2b4d3SLarry Finger break; 794f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_CCMP: 795f1d2b4d3SLarry Finger SET_TX_DESC_SEC_TYPE(pdesc, 0x3); 796f1d2b4d3SLarry Finger break; 797f1d2b4d3SLarry Finger default: 798f1d2b4d3SLarry Finger SET_TX_DESC_SEC_TYPE(pdesc, 0x0); 799f1d2b4d3SLarry Finger break; 800f1d2b4d3SLarry Finger } 801f1d2b4d3SLarry Finger } 802f1d2b4d3SLarry Finger 803f1d2b4d3SLarry Finger SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); 804f1d2b4d3SLarry Finger SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); 805f1d2b4d3SLarry Finger SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); 806f1d2b4d3SLarry Finger SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ? 807f1d2b4d3SLarry Finger 1 : 0); 808f1d2b4d3SLarry Finger SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0); 809f1d2b4d3SLarry Finger 810f1d2b4d3SLarry Finger if (ieee80211_is_data_qos(fc)) { 811f1d2b4d3SLarry Finger if (mac->rdg_en) { 812f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 813f1d2b4d3SLarry Finger "Enable RDG function.\n"); 814f1d2b4d3SLarry Finger SET_TX_DESC_RDG_ENABLE(pdesc, 1); 815f1d2b4d3SLarry Finger SET_TX_DESC_HTC(pdesc, 1); 816f1d2b4d3SLarry Finger } 817f1d2b4d3SLarry Finger } 818f1d2b4d3SLarry Finger } 819f1d2b4d3SLarry Finger 820f1d2b4d3SLarry Finger SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); 821f1d2b4d3SLarry Finger SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); 822f1d2b4d3SLarry Finger SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)buf_len); 823f1d2b4d3SLarry Finger SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); 824f1d2b4d3SLarry Finger /* if (rtlpriv->dm.useramask) { */ 825f1d2b4d3SLarry Finger if (1) { 826f1d2b4d3SLarry Finger SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index); 827f1d2b4d3SLarry Finger SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id); 828f1d2b4d3SLarry Finger } else { 829f1d2b4d3SLarry Finger SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index); 830f1d2b4d3SLarry Finger SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id); 831f1d2b4d3SLarry Finger } 832f1d2b4d3SLarry Finger if (!ieee80211_is_data_qos(fc)) { 833f1d2b4d3SLarry Finger SET_TX_DESC_HWSEQ_EN(pdesc, 1); 834f1d2b4d3SLarry Finger SET_TX_DESC_HWSEQ_SEL(pdesc, 0); 835f1d2b4d3SLarry Finger } 836f1d2b4d3SLarry Finger SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); 837f1d2b4d3SLarry Finger if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || 838f1d2b4d3SLarry Finger is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { 839f1d2b4d3SLarry Finger SET_TX_DESC_BMC(pdesc, 1); 840f1d2b4d3SLarry Finger } 841f1d2b4d3SLarry Finger 842f1d2b4d3SLarry Finger rtl8821ae_dm_set_tx_ant_by_tx_info(hw, pdesc, ptcb_desc->mac_id); 843f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); 844f1d2b4d3SLarry Finger } 845f1d2b4d3SLarry Finger 846f1d2b4d3SLarry Finger void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw, 847f1d2b4d3SLarry Finger u8 *pdesc, bool firstseg, 848f1d2b4d3SLarry Finger bool lastseg, struct sk_buff *skb) 849f1d2b4d3SLarry Finger { 850f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 851f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 852f1d2b4d3SLarry Finger u8 fw_queue = QSLT_BEACON; 853f1d2b4d3SLarry Finger 854f1d2b4d3SLarry Finger dma_addr_t mapping = pci_map_single(rtlpci->pdev, 855f1d2b4d3SLarry Finger skb->data, skb->len, 856f1d2b4d3SLarry Finger PCI_DMA_TODEVICE); 857f1d2b4d3SLarry Finger 858f1d2b4d3SLarry Finger if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { 859f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 8604713bd1cSJoe Perches "DMA mapping error\n"); 861f1d2b4d3SLarry Finger return; 862f1d2b4d3SLarry Finger } 863f1d2b4d3SLarry Finger CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); 864f1d2b4d3SLarry Finger 865f1d2b4d3SLarry Finger SET_TX_DESC_FIRST_SEG(pdesc, 1); 866f1d2b4d3SLarry Finger SET_TX_DESC_LAST_SEG(pdesc, 1); 867f1d2b4d3SLarry Finger 868f1d2b4d3SLarry Finger SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len)); 869f1d2b4d3SLarry Finger 870f1d2b4d3SLarry Finger SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); 871f1d2b4d3SLarry Finger 872f1d2b4d3SLarry Finger SET_TX_DESC_USE_RATE(pdesc, 1); 873f1d2b4d3SLarry Finger SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); 874f1d2b4d3SLarry Finger SET_TX_DESC_DISABLE_FB(pdesc, 1); 875f1d2b4d3SLarry Finger 876f1d2b4d3SLarry Finger SET_TX_DESC_DATA_BW(pdesc, 0); 877f1d2b4d3SLarry Finger 878f1d2b4d3SLarry Finger SET_TX_DESC_HWSEQ_EN(pdesc, 1); 879f1d2b4d3SLarry Finger 880f1d2b4d3SLarry Finger SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); 881f1d2b4d3SLarry Finger 882f1d2b4d3SLarry Finger SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); 883f1d2b4d3SLarry Finger 884f1d2b4d3SLarry Finger SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); 885f1d2b4d3SLarry Finger 886f1d2b4d3SLarry Finger SET_TX_DESC_MACID(pdesc, 0); 887f1d2b4d3SLarry Finger 888f1d2b4d3SLarry Finger SET_TX_DESC_OWN(pdesc, 1); 889f1d2b4d3SLarry Finger 890f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, 891f1d2b4d3SLarry Finger "H2C Tx Cmd Content\n", 892f1d2b4d3SLarry Finger pdesc, TX_DESC_SIZE); 893f1d2b4d3SLarry Finger } 894f1d2b4d3SLarry Finger 895f1d2b4d3SLarry Finger void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc, 896f1d2b4d3SLarry Finger bool istx, u8 desc_name, u8 *val) 897f1d2b4d3SLarry Finger { 898f1d2b4d3SLarry Finger if (istx) { 899f1d2b4d3SLarry Finger switch (desc_name) { 900f1d2b4d3SLarry Finger case HW_DESC_OWN: 901f1d2b4d3SLarry Finger SET_TX_DESC_OWN(pdesc, 1); 902f1d2b4d3SLarry Finger break; 903f1d2b4d3SLarry Finger case HW_DESC_TX_NEXTDESC_ADDR: 904f1d2b4d3SLarry Finger SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val); 905f1d2b4d3SLarry Finger break; 906f1d2b4d3SLarry Finger default: 907531940f9SLarry Finger WARN_ONCE(true, 908531940f9SLarry Finger "rtl8821ae: ERR txdesc :%d not processed\n", 909531940f9SLarry Finger desc_name); 910f1d2b4d3SLarry Finger break; 911f1d2b4d3SLarry Finger } 912f1d2b4d3SLarry Finger } else { 913f1d2b4d3SLarry Finger switch (desc_name) { 914f1d2b4d3SLarry Finger case HW_DESC_RXOWN: 915f1d2b4d3SLarry Finger SET_RX_DESC_OWN(pdesc, 1); 916f1d2b4d3SLarry Finger break; 917f1d2b4d3SLarry Finger case HW_DESC_RXBUFF_ADDR: 918f1d2b4d3SLarry Finger SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val); 919f1d2b4d3SLarry Finger break; 920f1d2b4d3SLarry Finger case HW_DESC_RXPKT_LEN: 921f1d2b4d3SLarry Finger SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val); 922f1d2b4d3SLarry Finger break; 923f1d2b4d3SLarry Finger case HW_DESC_RXERO: 924f1d2b4d3SLarry Finger SET_RX_DESC_EOR(pdesc, 1); 925f1d2b4d3SLarry Finger break; 926f1d2b4d3SLarry Finger default: 927531940f9SLarry Finger WARN_ONCE(true, 928531940f9SLarry Finger "rtl8821ae: ERR rxdesc :%d not processed\n", 929531940f9SLarry Finger desc_name); 930f1d2b4d3SLarry Finger break; 931f1d2b4d3SLarry Finger } 932f1d2b4d3SLarry Finger } 933f1d2b4d3SLarry Finger } 934f1d2b4d3SLarry Finger 935f1d2b4d3SLarry Finger u32 rtl8821ae_get_desc(u8 *pdesc, bool istx, u8 desc_name) 936f1d2b4d3SLarry Finger { 937f1d2b4d3SLarry Finger u32 ret = 0; 938f1d2b4d3SLarry Finger 939f1d2b4d3SLarry Finger if (istx) { 940f1d2b4d3SLarry Finger switch (desc_name) { 941f1d2b4d3SLarry Finger case HW_DESC_OWN: 942f1d2b4d3SLarry Finger ret = GET_TX_DESC_OWN(pdesc); 943f1d2b4d3SLarry Finger break; 944f1d2b4d3SLarry Finger case HW_DESC_TXBUFF_ADDR: 945f1d2b4d3SLarry Finger ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc); 946f1d2b4d3SLarry Finger break; 947f1d2b4d3SLarry Finger default: 948531940f9SLarry Finger WARN_ONCE(true, 949531940f9SLarry Finger "rtl8821ae: ERR txdesc :%d not processed\n", 950531940f9SLarry Finger desc_name); 951f1d2b4d3SLarry Finger break; 952f1d2b4d3SLarry Finger } 953f1d2b4d3SLarry Finger } else { 954f1d2b4d3SLarry Finger switch (desc_name) { 955f1d2b4d3SLarry Finger case HW_DESC_OWN: 956f1d2b4d3SLarry Finger ret = GET_RX_DESC_OWN(pdesc); 957f1d2b4d3SLarry Finger break; 958f1d2b4d3SLarry Finger case HW_DESC_RXPKT_LEN: 959f1d2b4d3SLarry Finger ret = GET_RX_DESC_PKT_LEN(pdesc); 960f1d2b4d3SLarry Finger break; 961f1d2b4d3SLarry Finger case HW_DESC_RXBUFF_ADDR: 962f1d2b4d3SLarry Finger ret = GET_RX_DESC_BUFF_ADDR(pdesc); 963f1d2b4d3SLarry Finger break; 964f1d2b4d3SLarry Finger default: 965531940f9SLarry Finger WARN_ONCE(true, 966531940f9SLarry Finger "rtl8821ae: ERR rxdesc :%d not processed\n", 967531940f9SLarry Finger desc_name); 968f1d2b4d3SLarry Finger break; 969f1d2b4d3SLarry Finger } 970f1d2b4d3SLarry Finger } 971f1d2b4d3SLarry Finger return ret; 972f1d2b4d3SLarry Finger } 973f1d2b4d3SLarry Finger 974f1d2b4d3SLarry Finger bool rtl8821ae_is_tx_desc_closed(struct ieee80211_hw *hw, 975f1d2b4d3SLarry Finger u8 hw_queue, u16 index) 976f1d2b4d3SLarry Finger { 977f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 978f1d2b4d3SLarry Finger struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; 979f1d2b4d3SLarry Finger u8 *entry = (u8 *)(&ring->desc[ring->idx]); 980f1d2b4d3SLarry Finger u8 own = (u8)rtl8821ae_get_desc(entry, true, HW_DESC_OWN); 981f1d2b4d3SLarry Finger 982f1d2b4d3SLarry Finger /** 983f1d2b4d3SLarry Finger *beacon packet will only use the first 984f1d2b4d3SLarry Finger *descriptor defautly,and the own may not 985f1d2b4d3SLarry Finger *be cleared by the hardware 986f1d2b4d3SLarry Finger */ 987f1d2b4d3SLarry Finger if (own) 988f1d2b4d3SLarry Finger return false; 989f1d2b4d3SLarry Finger return true; 990f1d2b4d3SLarry Finger } 991f1d2b4d3SLarry Finger 992f1d2b4d3SLarry Finger void rtl8821ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) 993f1d2b4d3SLarry Finger { 994f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 995f1d2b4d3SLarry Finger 996f1d2b4d3SLarry Finger if (hw_queue == BEACON_QUEUE) { 997f1d2b4d3SLarry Finger rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); 998f1d2b4d3SLarry Finger } else { 999f1d2b4d3SLarry Finger rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, 1000f1d2b4d3SLarry Finger BIT(0) << (hw_queue)); 1001f1d2b4d3SLarry Finger } 1002f1d2b4d3SLarry Finger } 1003f1d2b4d3SLarry Finger 1004f1d2b4d3SLarry Finger u32 rtl8821ae_rx_command_packet(struct ieee80211_hw *hw, 1005ce254243SColin Ian King const struct rtl_stats *status, 1006f1d2b4d3SLarry Finger struct sk_buff *skb) 1007f1d2b4d3SLarry Finger { 1008f1d2b4d3SLarry Finger u32 result = 0; 1009f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 1010f1d2b4d3SLarry Finger 1011ce254243SColin Ian King switch (status->packet_report_type) { 1012f1d2b4d3SLarry Finger case NORMAL_RX: 1013f1d2b4d3SLarry Finger result = 0; 1014f1d2b4d3SLarry Finger break; 1015f1d2b4d3SLarry Finger case C2H_PACKET: 1016f1d2b4d3SLarry Finger rtl8821ae_c2h_packet_handler(hw, skb->data, (u8)skb->len); 1017f1d2b4d3SLarry Finger result = 1; 1018f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RECV, DBG_LOUD, 1019f1d2b4d3SLarry Finger "skb->len=%d\n\n", skb->len); 1020f1d2b4d3SLarry Finger break; 1021f1d2b4d3SLarry Finger default: 1022f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RECV, DBG_LOUD, 1023f1d2b4d3SLarry Finger "No this packet type!!\n"); 1024f1d2b4d3SLarry Finger break; 1025f1d2b4d3SLarry Finger } 1026f1d2b4d3SLarry Finger 1027f1d2b4d3SLarry Finger return result; 1028f1d2b4d3SLarry Finger } 1029