1647f21b1SLarry Finger // SPDX-License-Identifier: GPL-2.0 2647f21b1SLarry Finger /* Copyright(c) 2009-2014 Realtek Corporation.*/ 3f1d2b4d3SLarry Finger 4f1d2b4d3SLarry Finger #include "../wifi.h" 5f1d2b4d3SLarry Finger #include "../pci.h" 6f1d2b4d3SLarry Finger #include "../base.h" 7f1d2b4d3SLarry Finger #include "../stats.h" 8f1d2b4d3SLarry Finger #include "reg.h" 9f1d2b4d3SLarry Finger #include "def.h" 10f1d2b4d3SLarry Finger #include "phy.h" 11f1d2b4d3SLarry Finger #include "trx.h" 12f1d2b4d3SLarry Finger #include "led.h" 13f1d2b4d3SLarry Finger #include "dm.h" 14f1d2b4d3SLarry Finger #include "fw.h" 15f1d2b4d3SLarry Finger 16f1d2b4d3SLarry Finger static u8 _rtl92ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) 17f1d2b4d3SLarry Finger { 18f1d2b4d3SLarry Finger __le16 fc = rtl_get_fc(skb); 19f1d2b4d3SLarry Finger 20f1d2b4d3SLarry Finger if (unlikely(ieee80211_is_beacon(fc))) 21f1d2b4d3SLarry Finger return QSLT_BEACON; 22f1d2b4d3SLarry Finger if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) 23f1d2b4d3SLarry Finger return QSLT_MGNT; 24f1d2b4d3SLarry Finger 25f1d2b4d3SLarry Finger return skb->priority; 26f1d2b4d3SLarry Finger } 27f1d2b4d3SLarry Finger 28f1d2b4d3SLarry Finger static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw, 29f1d2b4d3SLarry Finger struct rtl_stats *pstatus, u8 *pdesc, 30f1d2b4d3SLarry Finger struct rx_fwinfo *p_drvinfo, 31f1d2b4d3SLarry Finger bool bpacket_match_bssid, 32f1d2b4d3SLarry Finger bool bpacket_toself, 33f1d2b4d3SLarry Finger bool packet_beacon) 34f1d2b4d3SLarry Finger { 35f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 36f1d2b4d3SLarry Finger struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo; 379dc35d8aSLarry Finger s8 rx_pwr_all, rx_pwr[4]; 38f1d2b4d3SLarry Finger u8 rf_rx_num = 0, evm, pwdb_all; 39f1d2b4d3SLarry Finger u8 i, max_spatial_stream; 40f1d2b4d3SLarry Finger u32 rssi, total_rssi = 0; 41f1d2b4d3SLarry Finger bool is_cck = pstatus->is_cck; 42f1d2b4d3SLarry Finger u8 lan_idx, vga_idx; 43f1d2b4d3SLarry Finger 44f1d2b4d3SLarry Finger /* Record it for next packet processing */ 45f1d2b4d3SLarry Finger pstatus->packet_matchbssid = bpacket_match_bssid; 46f1d2b4d3SLarry Finger pstatus->packet_toself = bpacket_toself; 47f1d2b4d3SLarry Finger pstatus->packet_beacon = packet_beacon; 48f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = -1; 49f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1; 50f1d2b4d3SLarry Finger 51f1d2b4d3SLarry Finger if (is_cck) { 52f1d2b4d3SLarry Finger u8 cck_highpwr; 53f1d2b4d3SLarry Finger u8 cck_agc_rpt; 54f1d2b4d3SLarry Finger /* CCK Driver info Structure is not the same as OFDM packet. */ 55f1d2b4d3SLarry Finger cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a; 56f1d2b4d3SLarry Finger 57f1d2b4d3SLarry Finger /* (1)Hardware does not provide RSSI for CCK 58f1d2b4d3SLarry Finger * (2)PWDB, Average PWDB cacluated by 59f1d2b4d3SLarry Finger * hardware (for rate adaptive) 60f1d2b4d3SLarry Finger */ 61f1d2b4d3SLarry Finger cck_highpwr = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 62f1d2b4d3SLarry Finger BIT(9)); 63f1d2b4d3SLarry Finger 64f1d2b4d3SLarry Finger lan_idx = ((cck_agc_rpt & 0xE0) >> 5); 65f1d2b4d3SLarry Finger vga_idx = (cck_agc_rpt & 0x1f); 66f1d2b4d3SLarry Finger switch (lan_idx) { 67f1d2b4d3SLarry Finger case 7: /*VGA_idx = 27~2*/ 68f1d2b4d3SLarry Finger if (vga_idx <= 27) 69f1d2b4d3SLarry Finger rx_pwr_all = -100 + 2 * (27 - vga_idx); 70f1d2b4d3SLarry Finger else 71f1d2b4d3SLarry Finger rx_pwr_all = -100; 72f1d2b4d3SLarry Finger break; 73f1d2b4d3SLarry Finger case 6: /*VGA_idx = 2~0*/ 74f1d2b4d3SLarry Finger rx_pwr_all = -48 + 2 * (2 - vga_idx); 75f1d2b4d3SLarry Finger break; 76f1d2b4d3SLarry Finger case 5: /*VGA_idx = 7~5*/ 77f1d2b4d3SLarry Finger rx_pwr_all = -42 + 2 * (7 - vga_idx); 78f1d2b4d3SLarry Finger break; 79f1d2b4d3SLarry Finger case 4: /*VGA_idx = 7~4*/ 80f1d2b4d3SLarry Finger rx_pwr_all = -36 + 2 * (7 - vga_idx); 81f1d2b4d3SLarry Finger break; 82f1d2b4d3SLarry Finger case 3: /*VGA_idx = 7~0*/ 83f1d2b4d3SLarry Finger rx_pwr_all = -24 + 2 * (7 - vga_idx); 84f1d2b4d3SLarry Finger break; 85f1d2b4d3SLarry Finger case 2: /*VGA_idx = 5~0*/ 86f1d2b4d3SLarry Finger if (cck_highpwr) 87f1d2b4d3SLarry Finger rx_pwr_all = -12 + 2 * (5 - vga_idx); 88f1d2b4d3SLarry Finger else 89f1d2b4d3SLarry Finger rx_pwr_all = -6 + 2 * (5 - vga_idx); 90f1d2b4d3SLarry Finger break; 91f1d2b4d3SLarry Finger case 1: 92f1d2b4d3SLarry Finger rx_pwr_all = 8 - 2 * vga_idx; 93f1d2b4d3SLarry Finger break; 94f1d2b4d3SLarry Finger case 0: 95f1d2b4d3SLarry Finger rx_pwr_all = 14 - 2 * vga_idx; 96f1d2b4d3SLarry Finger break; 97f1d2b4d3SLarry Finger default: 989dc35d8aSLarry Finger rx_pwr_all = 0; 99f1d2b4d3SLarry Finger break; 100f1d2b4d3SLarry Finger } 101f1d2b4d3SLarry Finger rx_pwr_all += 16; 102f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 103f1d2b4d3SLarry Finger 104f1d2b4d3SLarry Finger if (!cck_highpwr) { 105f1d2b4d3SLarry Finger if (pwdb_all >= 80) 106f1d2b4d3SLarry Finger pwdb_all = ((pwdb_all - 80) << 1) + 107f1d2b4d3SLarry Finger ((pwdb_all - 80) >> 1) + 80; 108f1d2b4d3SLarry Finger else if ((pwdb_all <= 78) && (pwdb_all >= 20)) 109f1d2b4d3SLarry Finger pwdb_all += 3; 110f1d2b4d3SLarry Finger if (pwdb_all > 100) 111f1d2b4d3SLarry Finger pwdb_all = 100; 112f1d2b4d3SLarry Finger } 113f1d2b4d3SLarry Finger 114f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all; 115f1d2b4d3SLarry Finger pstatus->bt_rx_rssi_percentage = pwdb_all; 116f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all; 117f1d2b4d3SLarry Finger 118f1d2b4d3SLarry Finger /* (3) Get Signal Quality (EVM) */ 119f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 120f1d2b4d3SLarry Finger u8 sq, sq_rpt; 121f1d2b4d3SLarry Finger 122f1d2b4d3SLarry Finger if (pstatus->rx_pwdb_all > 40) { 123f1d2b4d3SLarry Finger sq = 100; 124f1d2b4d3SLarry Finger } else { 125f1d2b4d3SLarry Finger sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all; 126f1d2b4d3SLarry Finger if (sq_rpt > 64) 127f1d2b4d3SLarry Finger sq = 0; 128f1d2b4d3SLarry Finger else if (sq_rpt < 20) 129f1d2b4d3SLarry Finger sq = 100; 130f1d2b4d3SLarry Finger else 131f1d2b4d3SLarry Finger sq = ((64 - sq_rpt) * 100) / 44; 132f1d2b4d3SLarry Finger } 133f1d2b4d3SLarry Finger 134f1d2b4d3SLarry Finger pstatus->signalquality = sq; 135f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[0] = sq; 136f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[1] = -1; 137f1d2b4d3SLarry Finger } 138f1d2b4d3SLarry Finger } else { 139f1d2b4d3SLarry Finger /* (1)Get RSSI for HT rate */ 140f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { 141f1d2b4d3SLarry Finger /* we will judge RF RX path now. */ 142f1d2b4d3SLarry Finger if (rtlpriv->dm.rfpath_rxenable[i]) 143f1d2b4d3SLarry Finger rf_rx_num++; 144f1d2b4d3SLarry Finger 145f1d2b4d3SLarry Finger rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2) 146f1d2b4d3SLarry Finger - 110; 147f1d2b4d3SLarry Finger 148f1d2b4d3SLarry Finger pstatus->rx_pwr[i] = rx_pwr[i]; 149f1d2b4d3SLarry Finger /* Translate DBM to percentage. */ 150f1d2b4d3SLarry Finger rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); 151f1d2b4d3SLarry Finger total_rssi += rssi; 152f1d2b4d3SLarry Finger 153f1d2b4d3SLarry Finger pstatus->rx_mimo_signalstrength[i] = (u8)rssi; 154f1d2b4d3SLarry Finger } 155f1d2b4d3SLarry Finger 156f1d2b4d3SLarry Finger /* (2)PWDB, Average PWDB cacluated by 157f1d2b4d3SLarry Finger * hardware (for rate adaptive) 158f1d2b4d3SLarry Finger */ 159f1d2b4d3SLarry Finger rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) 160f1d2b4d3SLarry Finger & 0x7f) - 110; 161f1d2b4d3SLarry Finger 162f1d2b4d3SLarry Finger pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); 163f1d2b4d3SLarry Finger pstatus->rx_pwdb_all = pwdb_all; 164f1d2b4d3SLarry Finger pstatus->bt_rx_rssi_percentage = pwdb_all; 165f1d2b4d3SLarry Finger pstatus->rxpower = rx_pwr_all; 166f1d2b4d3SLarry Finger pstatus->recvsignalpower = rx_pwr_all; 167f1d2b4d3SLarry Finger 168f1d2b4d3SLarry Finger /* (3)EVM of HT rate */ 169f1d2b4d3SLarry Finger if (pstatus->rate >= DESC_RATEMCS8 && 170f1d2b4d3SLarry Finger pstatus->rate <= DESC_RATEMCS15) 171f1d2b4d3SLarry Finger max_spatial_stream = 2; 172f1d2b4d3SLarry Finger else 173f1d2b4d3SLarry Finger max_spatial_stream = 1; 174f1d2b4d3SLarry Finger 175f1d2b4d3SLarry Finger for (i = 0; i < max_spatial_stream; i++) { 176f1d2b4d3SLarry Finger evm = rtl_evm_db_to_percentage( 177f1d2b4d3SLarry Finger p_phystrpt->stream_rxevm[i]); 178f1d2b4d3SLarry Finger 179f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 180f1d2b4d3SLarry Finger /* Fill value in RFD, Get the first 181f1d2b4d3SLarry Finger * spatial stream only 182f1d2b4d3SLarry Finger */ 183f1d2b4d3SLarry Finger if (i == 0) 184f1d2b4d3SLarry Finger pstatus->signalquality = (u8)(evm & 185f1d2b4d3SLarry Finger 0xff); 186f1d2b4d3SLarry Finger pstatus->rx_mimo_signalquality[i] = (u8)(evm & 187f1d2b4d3SLarry Finger 0xff); 188f1d2b4d3SLarry Finger } 189f1d2b4d3SLarry Finger } 190f1d2b4d3SLarry Finger 191f1d2b4d3SLarry Finger if (bpacket_match_bssid) { 192f1d2b4d3SLarry Finger for (i = RF90_PATH_A; i <= RF90_PATH_B; i++) 193f1d2b4d3SLarry Finger rtl_priv(hw)->dm.cfo_tail[i] = 194f1d2b4d3SLarry Finger (int)p_phystrpt->path_cfotail[i]; 195f1d2b4d3SLarry Finger 196f1d2b4d3SLarry Finger if (rtl_priv(hw)->dm.packet_count == 0xffffffff) 197f1d2b4d3SLarry Finger rtl_priv(hw)->dm.packet_count = 0; 198f1d2b4d3SLarry Finger else 199f1d2b4d3SLarry Finger rtl_priv(hw)->dm.packet_count++; 200f1d2b4d3SLarry Finger } 201f1d2b4d3SLarry Finger } 202f1d2b4d3SLarry Finger 203f1d2b4d3SLarry Finger /* UI BSS List signal strength(in percentage), 204f1d2b4d3SLarry Finger * make it good looking, from 0~100. 205f1d2b4d3SLarry Finger */ 206f1d2b4d3SLarry Finger if (is_cck) 207f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 208f1d2b4d3SLarry Finger pwdb_all)); 209f1d2b4d3SLarry Finger else if (rf_rx_num != 0) 210f1d2b4d3SLarry Finger pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, 211f1d2b4d3SLarry Finger total_rssi /= rf_rx_num)); 212f1d2b4d3SLarry Finger } 213f1d2b4d3SLarry Finger 214f1d2b4d3SLarry Finger static void _rtl92ee_translate_rx_signal_stuff(struct ieee80211_hw *hw, 215f1d2b4d3SLarry Finger struct sk_buff *skb, 216f1d2b4d3SLarry Finger struct rtl_stats *pstatus, 217f1d2b4d3SLarry Finger u8 *pdesc, 218f1d2b4d3SLarry Finger struct rx_fwinfo *p_drvinfo) 219f1d2b4d3SLarry Finger { 220f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 221f1d2b4d3SLarry Finger struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 222f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr; 223f1d2b4d3SLarry Finger u8 *tmp_buf; 224f1d2b4d3SLarry Finger u8 *praddr; 225f1d2b4d3SLarry Finger u8 *psaddr; 226f1d2b4d3SLarry Finger __le16 fc; 227f1d2b4d3SLarry Finger bool packet_matchbssid, packet_toself, packet_beacon; 228f1d2b4d3SLarry Finger 229f1d2b4d3SLarry Finger tmp_buf = skb->data + pstatus->rx_drvinfo_size + 230f1d2b4d3SLarry Finger pstatus->rx_bufshift + 24; 231f1d2b4d3SLarry Finger 232f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)tmp_buf; 233f1d2b4d3SLarry Finger fc = hdr->frame_control; 234f1d2b4d3SLarry Finger praddr = hdr->addr1; 235f1d2b4d3SLarry Finger psaddr = ieee80211_get_SA(hdr); 236f1d2b4d3SLarry Finger ether_addr_copy(pstatus->psaddr, psaddr); 237f1d2b4d3SLarry Finger 238f1d2b4d3SLarry Finger packet_matchbssid = (!ieee80211_is_ctl(fc) && 239f1d2b4d3SLarry Finger (ether_addr_equal(mac->bssid, 240f1d2b4d3SLarry Finger ieee80211_has_tods(fc) ? 241f1d2b4d3SLarry Finger hdr->addr1 : 242f1d2b4d3SLarry Finger ieee80211_has_fromds(fc) ? 243f1d2b4d3SLarry Finger hdr->addr2 : hdr->addr3)) && 244f1d2b4d3SLarry Finger (!pstatus->hwerror) && (!pstatus->crc) && 245f1d2b4d3SLarry Finger (!pstatus->icv)); 246f1d2b4d3SLarry Finger 247f1d2b4d3SLarry Finger packet_toself = packet_matchbssid && 248f1d2b4d3SLarry Finger (ether_addr_equal(praddr, rtlefuse->dev_addr)); 249f1d2b4d3SLarry Finger 250f1d2b4d3SLarry Finger if (ieee80211_is_beacon(fc)) 251f1d2b4d3SLarry Finger packet_beacon = true; 252f1d2b4d3SLarry Finger else 253f1d2b4d3SLarry Finger packet_beacon = false; 254f1d2b4d3SLarry Finger 255f1d2b4d3SLarry Finger if (packet_beacon && packet_matchbssid) 256f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++; 257f1d2b4d3SLarry Finger 258f1d2b4d3SLarry Finger if (packet_matchbssid && ieee80211_is_data_qos(hdr->frame_control) && 259f1d2b4d3SLarry Finger !is_multicast_ether_addr(ieee80211_get_DA(hdr))) { 260f1d2b4d3SLarry Finger struct ieee80211_qos_hdr *hdr_qos = 261f1d2b4d3SLarry Finger (struct ieee80211_qos_hdr *)tmp_buf; 262f1d2b4d3SLarry Finger u16 tid = le16_to_cpu(hdr_qos->qos_ctrl) & 0xf; 263f1d2b4d3SLarry Finger 264f1d2b4d3SLarry Finger if (tid != 0 && tid != 3) 265f1d2b4d3SLarry Finger rtl_priv(hw)->dm.dbginfo.num_non_be_pkt++; 266f1d2b4d3SLarry Finger } 267f1d2b4d3SLarry Finger 268f1d2b4d3SLarry Finger _rtl92ee_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, 269f1d2b4d3SLarry Finger packet_matchbssid, packet_toself, 270f1d2b4d3SLarry Finger packet_beacon); 271f1d2b4d3SLarry Finger rtl_process_phyinfo(hw, tmp_buf, pstatus); 272f1d2b4d3SLarry Finger } 273f1d2b4d3SLarry Finger 274f1d2b4d3SLarry Finger static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, 275200e8bd4SLarry Finger u8 *virtualaddress8) 276f1d2b4d3SLarry Finger { 2779dc35d8aSLarry Finger u32 dwtmp; 278200e8bd4SLarry Finger __le32 *virtualaddress = (__le32 *)virtualaddress8; 279f1d2b4d3SLarry Finger 280f1d2b4d3SLarry Finger memset(virtualaddress, 0, 8); 281f1d2b4d3SLarry Finger 2827f1c7460SLarry Finger set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num); 283f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num == 1) { 284f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0]; 285f1d2b4d3SLarry Finger } else { 286f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[0]; 287f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; 288f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[1]; 289f1d2b4d3SLarry Finger } 2907f1c7460SLarry Finger set_earlymode_len0(virtualaddress, dwtmp); 291f1d2b4d3SLarry Finger 292f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 3) { 293f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2]; 294f1d2b4d3SLarry Finger } else { 295f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[2]; 296f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; 297f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[3]; 298f1d2b4d3SLarry Finger } 2997f1c7460SLarry Finger set_earlymode_len1(virtualaddress, dwtmp); 300f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 5) { 301f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4]; 302f1d2b4d3SLarry Finger } else { 303f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[4]; 304f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; 305f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[5]; 306f1d2b4d3SLarry Finger } 3077f1c7460SLarry Finger set_earlymode_len2_1(virtualaddress, dwtmp & 0xF); 3087f1c7460SLarry Finger set_earlymode_len2_2(virtualaddress, dwtmp >> 4); 309f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 7) { 310f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6]; 311f1d2b4d3SLarry Finger } else { 312f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[6]; 313f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; 314f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[7]; 315f1d2b4d3SLarry Finger } 3167f1c7460SLarry Finger set_earlymode_len3(virtualaddress, dwtmp); 317f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num <= 9) { 318f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8]; 319f1d2b4d3SLarry Finger } else { 320f1d2b4d3SLarry Finger dwtmp = ptcb_desc->empkt_len[8]; 321f1d2b4d3SLarry Finger dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; 322f1d2b4d3SLarry Finger dwtmp += ptcb_desc->empkt_len[9]; 323f1d2b4d3SLarry Finger } 3247f1c7460SLarry Finger set_earlymode_len4(virtualaddress, dwtmp); 325f1d2b4d3SLarry Finger } 326f1d2b4d3SLarry Finger 327f1d2b4d3SLarry Finger bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw, 328f1d2b4d3SLarry Finger struct rtl_stats *status, 329f1d2b4d3SLarry Finger struct ieee80211_rx_status *rx_status, 330200e8bd4SLarry Finger u8 *pdesc8, struct sk_buff *skb) 331f1d2b4d3SLarry Finger { 332f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 333f1d2b4d3SLarry Finger struct rx_fwinfo *p_drvinfo; 334f1d2b4d3SLarry Finger struct ieee80211_hdr *hdr; 335200e8bd4SLarry Finger __le32 *pdesc = (__le32 *)pdesc8; 3367f1c7460SLarry Finger u32 phystatus = get_rx_desc_physt(pdesc); 337ddab2eeeSLarry Finger u8 wake_match; 338f1d2b4d3SLarry Finger 3397f1c7460SLarry Finger if (get_rx_status_desc_rpt_sel(pdesc) == 0) 340f1d2b4d3SLarry Finger status->packet_report_type = NORMAL_RX; 341f1d2b4d3SLarry Finger else 342f1d2b4d3SLarry Finger status->packet_report_type = C2H_PACKET; 3437f1c7460SLarry Finger status->length = (u16)get_rx_desc_pkt_len(pdesc); 3447f1c7460SLarry Finger status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) * 345f1d2b4d3SLarry Finger RX_DRV_INFO_SIZE_UNIT; 3467f1c7460SLarry Finger status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03); 3477f1c7460SLarry Finger status->icv = (u16)get_rx_desc_icv(pdesc); 3487f1c7460SLarry Finger status->crc = (u16)get_rx_desc_crc32(pdesc); 349f1d2b4d3SLarry Finger status->hwerror = (status->crc | status->icv); 3507f1c7460SLarry Finger status->decrypted = !get_rx_desc_swdec(pdesc); 3517f1c7460SLarry Finger status->rate = (u8)get_rx_desc_rxmcs(pdesc); 3527f1c7460SLarry Finger status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1); 3537f1c7460SLarry Finger status->timestamp_low = get_rx_desc_tsfl(pdesc); 354f1d2b4d3SLarry Finger status->is_cck = RTL92EE_RX_HAL_IS_CCK_RATE(status->rate); 355f1d2b4d3SLarry Finger 3567f1c7460SLarry Finger status->macid = get_rx_desc_macid(pdesc); 3577f1c7460SLarry Finger if (get_rx_status_desc_pattern_match(pdesc)) 358ddab2eeeSLarry Finger wake_match = BIT(2); 3597f1c7460SLarry Finger else if (get_rx_status_desc_magic_match(pdesc)) 360ddab2eeeSLarry Finger wake_match = BIT(1); 3617f1c7460SLarry Finger else if (get_rx_status_desc_unicast_match(pdesc)) 362ddab2eeeSLarry Finger wake_match = BIT(0); 363f1d2b4d3SLarry Finger else 364ddab2eeeSLarry Finger wake_match = 0; 365ddab2eeeSLarry Finger if (wake_match) 366f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, 367f1d2b4d3SLarry Finger "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n", 368ddab2eeeSLarry Finger wake_match); 369f1d2b4d3SLarry Finger rx_status->freq = hw->conf.chandef.chan->center_freq; 370f1d2b4d3SLarry Finger rx_status->band = hw->conf.chandef.chan->band; 371f1d2b4d3SLarry Finger 372f1d2b4d3SLarry Finger hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size + 373f1d2b4d3SLarry Finger status->rx_bufshift + 24); 374f1d2b4d3SLarry Finger 375f1d2b4d3SLarry Finger if (status->crc) 376f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; 377f1d2b4d3SLarry Finger 378e703c5ddSLarry Finger if (status->rx_is40mhzpacket) 379da6a4352SJohannes Berg rx_status->bw = RATE_INFO_BW_40; 380f1d2b4d3SLarry Finger 381f1d2b4d3SLarry Finger if (status->is_ht) 382da6a4352SJohannes Berg rx_status->encoding = RX_ENC_HT; 383f1d2b4d3SLarry Finger 384f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_MACTIME_START; 385f1d2b4d3SLarry Finger 386f1d2b4d3SLarry Finger /* hw will set status->decrypted true, if it finds the 387f1d2b4d3SLarry Finger * frame is open data frame or mgmt frame. 388f1d2b4d3SLarry Finger * So hw will not decryption robust managment frame 389f1d2b4d3SLarry Finger * for IEEE80211w but still set status->decrypted 390f1d2b4d3SLarry Finger * true, so here we should set it back to undecrypted 391f1d2b4d3SLarry Finger * for IEEE80211w frame, and mac80211 sw will help 392f1d2b4d3SLarry Finger * to decrypt it 393f1d2b4d3SLarry Finger */ 394f1d2b4d3SLarry Finger if (status->decrypted) { 395f1d2b4d3SLarry Finger if ((!_ieee80211_is_robust_mgmt_frame(hdr)) && 396f1d2b4d3SLarry Finger (ieee80211_has_protected(hdr->frame_control))) 397f1d2b4d3SLarry Finger rx_status->flag |= RX_FLAG_DECRYPTED; 398f1d2b4d3SLarry Finger else 399f1d2b4d3SLarry Finger rx_status->flag &= ~RX_FLAG_DECRYPTED; 400f1d2b4d3SLarry Finger } 401f1d2b4d3SLarry Finger 402f1d2b4d3SLarry Finger /* rate_idx: index of data rate into band's 403f1d2b4d3SLarry Finger * supported rates or MCS index if HT rates 404f1d2b4d3SLarry Finger * are use (RX_FLAG_HT) 405f1d2b4d3SLarry Finger * Notice: this is diff with windows define 406f1d2b4d3SLarry Finger */ 407f1d2b4d3SLarry Finger rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, 408f1d2b4d3SLarry Finger false, status->rate); 409f1d2b4d3SLarry Finger 410f1d2b4d3SLarry Finger rx_status->mactime = status->timestamp_low; 411f1d2b4d3SLarry Finger if (phystatus) { 412f1d2b4d3SLarry Finger p_drvinfo = (struct rx_fwinfo *)(skb->data + 413f1d2b4d3SLarry Finger status->rx_bufshift + 24); 414f1d2b4d3SLarry Finger 415200e8bd4SLarry Finger _rtl92ee_translate_rx_signal_stuff(hw, skb, status, pdesc8, 416f1d2b4d3SLarry Finger p_drvinfo); 417f1d2b4d3SLarry Finger } 418f1d2b4d3SLarry Finger rx_status->signal = status->recvsignalpower + 10; 419f1d2b4d3SLarry Finger if (status->packet_report_type == TX_REPORT2) { 420f1d2b4d3SLarry Finger status->macid_valid_entry[0] = 4217f1c7460SLarry Finger get_rx_rpt2_desc_macid_valid_1(pdesc); 422f1d2b4d3SLarry Finger status->macid_valid_entry[1] = 4237f1c7460SLarry Finger get_rx_rpt2_desc_macid_valid_2(pdesc); 424f1d2b4d3SLarry Finger } 425f1d2b4d3SLarry Finger return true; 426f1d2b4d3SLarry Finger } 427f1d2b4d3SLarry Finger 428f1d2b4d3SLarry Finger /*in Windows, this == Rx_92EE_Interrupt*/ 429200e8bd4SLarry Finger void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc8, 430f1d2b4d3SLarry Finger u8 queue_index) 431f1d2b4d3SLarry Finger { 432f1d2b4d3SLarry Finger u8 first_seg = 0; 433f1d2b4d3SLarry Finger u8 last_seg = 0; 434f1d2b4d3SLarry Finger u16 total_len = 0; 435f1d2b4d3SLarry Finger u16 read_cnt = 0; 436200e8bd4SLarry Finger __le32 *header_desc = (__le32 *)header_desc8; 437f1d2b4d3SLarry Finger 438f1d2b4d3SLarry Finger if (header_desc == NULL) 439f1d2b4d3SLarry Finger return; 440f1d2b4d3SLarry Finger 4417f1c7460SLarry Finger total_len = (u16)get_rx_buffer_desc_total_length(header_desc); 442f1d2b4d3SLarry Finger 4437f1c7460SLarry Finger first_seg = (u8)get_rx_buffer_desc_fs(header_desc); 444f1d2b4d3SLarry Finger 4457f1c7460SLarry Finger last_seg = (u8)get_rx_buffer_desc_ls(header_desc); 446f1d2b4d3SLarry Finger 447f1d2b4d3SLarry Finger while (total_len == 0 && first_seg == 0 && last_seg == 0) { 448f1d2b4d3SLarry Finger read_cnt++; 4497f1c7460SLarry Finger total_len = (u16)get_rx_buffer_desc_total_length(header_desc); 4507f1c7460SLarry Finger first_seg = (u8)get_rx_buffer_desc_fs(header_desc); 4517f1c7460SLarry Finger last_seg = (u8)get_rx_buffer_desc_ls(header_desc); 452f1d2b4d3SLarry Finger 453f1d2b4d3SLarry Finger if (read_cnt > 20) 454f1d2b4d3SLarry Finger break; 455f1d2b4d3SLarry Finger } 456f1d2b4d3SLarry Finger } 457f1d2b4d3SLarry Finger 458f1d2b4d3SLarry Finger u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index) 459f1d2b4d3SLarry Finger { 460f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 461f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 4629dc35d8aSLarry Finger u16 read_point, write_point, remind_cnt; 4639dc35d8aSLarry Finger u32 tmp_4byte; 464f1d2b4d3SLarry Finger static bool start_rx; 465f1d2b4d3SLarry Finger 466f1d2b4d3SLarry Finger tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX); 467f1d2b4d3SLarry Finger read_point = (u16)((tmp_4byte>>16) & 0x7ff); 468f1d2b4d3SLarry Finger write_point = (u16)(tmp_4byte & 0x7ff); 469f1d2b4d3SLarry Finger 470f1d2b4d3SLarry Finger if (write_point != rtlpci->rx_ring[queue_index].next_rx_rp) { 471f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_RXDESC, DBG_DMESG, 472f1d2b4d3SLarry Finger "!!!write point is 0x%x, reg 0x3B4 value is 0x%x\n", 473f1d2b4d3SLarry Finger write_point, tmp_4byte); 474f1d2b4d3SLarry Finger tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX); 475f1d2b4d3SLarry Finger read_point = (u16)((tmp_4byte>>16) & 0x7ff); 476f1d2b4d3SLarry Finger write_point = (u16)(tmp_4byte & 0x7ff); 477f1d2b4d3SLarry Finger } 478f1d2b4d3SLarry Finger 479f1d2b4d3SLarry Finger if (read_point > 0) 480f1d2b4d3SLarry Finger start_rx = true; 481f1d2b4d3SLarry Finger if (!start_rx) 482f1d2b4d3SLarry Finger return 0; 483f1d2b4d3SLarry Finger 484dc9682a0SPing-Ke Shih remind_cnt = calc_fifo_space(read_point, write_point, 485dc9682a0SPing-Ke Shih RTL_PCI_MAX_RX_COUNT); 486f1d2b4d3SLarry Finger 487f1d2b4d3SLarry Finger if (remind_cnt == 0) 488f1d2b4d3SLarry Finger return 0; 489f1d2b4d3SLarry Finger 490f1d2b4d3SLarry Finger rtlpci->rx_ring[queue_index].next_rx_rp = write_point; 491f1d2b4d3SLarry Finger 492f1d2b4d3SLarry Finger return remind_cnt; 493f1d2b4d3SLarry Finger } 494f1d2b4d3SLarry Finger 495f1d2b4d3SLarry Finger static u16 get_desc_addr_fr_q_idx(u16 queue_index) 496f1d2b4d3SLarry Finger { 4979dc35d8aSLarry Finger u16 desc_address; 498f1d2b4d3SLarry Finger 499f1d2b4d3SLarry Finger switch (queue_index) { 500f1d2b4d3SLarry Finger case BK_QUEUE: 501f1d2b4d3SLarry Finger desc_address = REG_BKQ_TXBD_IDX; 502f1d2b4d3SLarry Finger break; 503f1d2b4d3SLarry Finger case BE_QUEUE: 504f1d2b4d3SLarry Finger desc_address = REG_BEQ_TXBD_IDX; 505f1d2b4d3SLarry Finger break; 506f1d2b4d3SLarry Finger case VI_QUEUE: 507f1d2b4d3SLarry Finger desc_address = REG_VIQ_TXBD_IDX; 508f1d2b4d3SLarry Finger break; 509f1d2b4d3SLarry Finger case VO_QUEUE: 510f1d2b4d3SLarry Finger desc_address = REG_VOQ_TXBD_IDX; 511f1d2b4d3SLarry Finger break; 512f1d2b4d3SLarry Finger case BEACON_QUEUE: 513f1d2b4d3SLarry Finger desc_address = REG_BEQ_TXBD_IDX; 514f1d2b4d3SLarry Finger break; 515f1d2b4d3SLarry Finger case TXCMD_QUEUE: 516f1d2b4d3SLarry Finger desc_address = REG_BEQ_TXBD_IDX; 517f1d2b4d3SLarry Finger break; 518f1d2b4d3SLarry Finger case MGNT_QUEUE: 519f1d2b4d3SLarry Finger desc_address = REG_MGQ_TXBD_IDX; 520f1d2b4d3SLarry Finger break; 521f1d2b4d3SLarry Finger case HIGH_QUEUE: 522f1d2b4d3SLarry Finger desc_address = REG_HI0Q_TXBD_IDX; 523f1d2b4d3SLarry Finger break; 524f1d2b4d3SLarry Finger case HCCA_QUEUE: 525f1d2b4d3SLarry Finger desc_address = REG_BEQ_TXBD_IDX; 526f1d2b4d3SLarry Finger break; 527f1d2b4d3SLarry Finger default: 5289dc35d8aSLarry Finger desc_address = REG_BEQ_TXBD_IDX; 529f1d2b4d3SLarry Finger break; 530f1d2b4d3SLarry Finger } 531f1d2b4d3SLarry Finger return desc_address; 532f1d2b4d3SLarry Finger } 533f1d2b4d3SLarry Finger 534f1d2b4d3SLarry Finger u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx) 535f1d2b4d3SLarry Finger { 536f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 537f1d2b4d3SLarry Finger u16 point_diff = 0; 5389dc35d8aSLarry Finger u16 current_tx_read_point, current_tx_write_point; 539f1d2b4d3SLarry Finger u32 tmp_4byte; 540f1d2b4d3SLarry Finger 541f1d2b4d3SLarry Finger tmp_4byte = rtl_read_dword(rtlpriv, 542f1d2b4d3SLarry Finger get_desc_addr_fr_q_idx(q_idx)); 543f1d2b4d3SLarry Finger current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff); 544f1d2b4d3SLarry Finger current_tx_write_point = (u16)((tmp_4byte) & 0x0fff); 545f1d2b4d3SLarry Finger 546f1d2b4d3SLarry Finger point_diff = calc_fifo_space(current_tx_read_point, 547dc9682a0SPing-Ke Shih current_tx_write_point, 548dc9682a0SPing-Ke Shih TX_DESC_NUM_92E); 549f1d2b4d3SLarry Finger 550f1d2b4d3SLarry Finger return point_diff; 551f1d2b4d3SLarry Finger } 552f1d2b4d3SLarry Finger 553f1d2b4d3SLarry Finger void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, 554200e8bd4SLarry Finger u8 *tx_bd_desc8, u8 *desc8, u8 queue_index, 555f1d2b4d3SLarry Finger struct sk_buff *skb, dma_addr_t addr) 556f1d2b4d3SLarry Finger { 557f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 558f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 559f1d2b4d3SLarry Finger u32 pkt_len = skb->len; 560f1d2b4d3SLarry Finger u16 desc_size = 40; /*tx desc size*/ 561f1d2b4d3SLarry Finger u32 psblen = 0; 5629dc35d8aSLarry Finger u16 tx_page_size; 5639dc35d8aSLarry Finger u32 total_packet_size; 564f1d2b4d3SLarry Finger u16 current_bd_desc; 5659dc35d8aSLarry Finger u8 i; 566f1d2b4d3SLarry Finger u16 real_desc_size = 0x28; 567f1d2b4d3SLarry Finger u16 append_early_mode_size = 0; 5680c07bd74SPing-Ke Shih u8 segmentnum = 1 << (RTL8192EE_SEG_NUM + 1); 5690c07bd74SPing-Ke Shih dma_addr_t desc_dma_addr; 5700c07bd74SPing-Ke Shih bool dma64 = rtlpriv->cfg->mod_params->dma64; 571200e8bd4SLarry Finger __le32 *desc = (__le32 *)desc8; 572200e8bd4SLarry Finger __le32 *tx_bd_desc = (__le32 *)tx_bd_desc8; 573f1d2b4d3SLarry Finger 574f1d2b4d3SLarry Finger tx_page_size = 2; 575f1d2b4d3SLarry Finger current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp; 576f1d2b4d3SLarry Finger 577f1d2b4d3SLarry Finger total_packet_size = desc_size+pkt_len; 578f1d2b4d3SLarry Finger 579f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.earlymode_enable) { 580f1d2b4d3SLarry Finger if (queue_index < BEACON_QUEUE) { 581f1d2b4d3SLarry Finger append_early_mode_size = 8; 582f1d2b4d3SLarry Finger total_packet_size += append_early_mode_size; 583f1d2b4d3SLarry Finger } 584f1d2b4d3SLarry Finger } 585f1d2b4d3SLarry Finger 586f1d2b4d3SLarry Finger if (tx_page_size > 0) { 587f1d2b4d3SLarry Finger psblen = (pkt_len + real_desc_size + append_early_mode_size) / 588f1d2b4d3SLarry Finger (tx_page_size * 128); 589f1d2b4d3SLarry Finger 590f1d2b4d3SLarry Finger if (psblen * (tx_page_size * 128) < total_packet_size) 591f1d2b4d3SLarry Finger psblen += 1; 592f1d2b4d3SLarry Finger } 593f1d2b4d3SLarry Finger 5940c07bd74SPing-Ke Shih /* tx desc addr */ 5950c07bd74SPing-Ke Shih desc_dma_addr = rtlpci->tx_ring[queue_index].dma + 5960c07bd74SPing-Ke Shih (current_bd_desc * TX_DESC_SIZE); 5970c07bd74SPing-Ke Shih 598f1d2b4d3SLarry Finger /* Reset */ 5997f1c7460SLarry Finger set_tx_buff_desc_len_0(tx_bd_desc, 0); 6007f1c7460SLarry Finger set_tx_buff_desc_psb(tx_bd_desc, 0); 6017f1c7460SLarry Finger set_tx_buff_desc_own(tx_bd_desc, 0); 602f1d2b4d3SLarry Finger 603f1d2b4d3SLarry Finger for (i = 1; i < segmentnum; i++) { 6047f1c7460SLarry Finger set_txbuffer_desc_len_with_offset(tx_bd_desc, i, 0); 6057f1c7460SLarry Finger set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, i, 0); 6067f1c7460SLarry Finger set_txbuffer_desc_add_low_with_offset(tx_bd_desc, i, 0); 6077f1c7460SLarry Finger set_txbuffer_desc_add_high_with_offset(tx_bd_desc, i, 0, dma64); 608f1d2b4d3SLarry Finger } 609f1d2b4d3SLarry Finger 610f1d2b4d3SLarry Finger /* Clear all status */ 611200e8bd4SLarry Finger clear_pci_tx_desc_content(desc, TX_DESC_SIZE); 612f1d2b4d3SLarry Finger 613f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.earlymode_enable) { 614f1d2b4d3SLarry Finger if (queue_index < BEACON_QUEUE) { 615f1d2b4d3SLarry Finger /* This if needs braces */ 6167f1c7460SLarry Finger set_tx_buff_desc_len_0(tx_bd_desc, desc_size + 8); 617f1d2b4d3SLarry Finger } else { 6187f1c7460SLarry Finger set_tx_buff_desc_len_0(tx_bd_desc, desc_size); 619f1d2b4d3SLarry Finger } 620f1d2b4d3SLarry Finger } else { 6217f1c7460SLarry Finger set_tx_buff_desc_len_0(tx_bd_desc, desc_size); 622f1d2b4d3SLarry Finger } 6237f1c7460SLarry Finger set_tx_buff_desc_psb(tx_bd_desc, psblen); 6247f1c7460SLarry Finger set_tx_buff_desc_addr_low_0(tx_bd_desc, desc_dma_addr); 6257f1c7460SLarry Finger set_tx_buff_desc_addr_high_0(tx_bd_desc, ((u64)desc_dma_addr >> 32), 6260c07bd74SPing-Ke Shih dma64); 627f1d2b4d3SLarry Finger 6287f1c7460SLarry Finger set_txbuffer_desc_len_with_offset(tx_bd_desc, 1, pkt_len); 629f1d2b4d3SLarry Finger /* don't using extendsion mode. */ 6307f1c7460SLarry Finger set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, 1, 0); 6317f1c7460SLarry Finger set_txbuffer_desc_add_low_with_offset(tx_bd_desc, 1, addr); 6327f1c7460SLarry Finger set_txbuffer_desc_add_high_with_offset(tx_bd_desc, 1, 6330c07bd74SPing-Ke Shih ((u64)addr >> 32), dma64); 634f1d2b4d3SLarry Finger 6357f1c7460SLarry Finger set_tx_desc_pkt_size(desc, (u16)(pkt_len)); 6367f1c7460SLarry Finger set_tx_desc_tx_buffer_size(desc, (u16)(pkt_len)); 637f1d2b4d3SLarry Finger } 638f1d2b4d3SLarry Finger 639f1d2b4d3SLarry Finger void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw, 640200e8bd4SLarry Finger struct ieee80211_hdr *hdr, u8 *pdesc8, 641f1d2b4d3SLarry Finger u8 *pbd_desc_tx, 642f1d2b4d3SLarry Finger struct ieee80211_tx_info *info, 643f1d2b4d3SLarry Finger struct ieee80211_sta *sta, 644f1d2b4d3SLarry Finger struct sk_buff *skb, 645f1d2b4d3SLarry Finger u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) 646f1d2b4d3SLarry Finger { 647f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 648f1d2b4d3SLarry Finger struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 649f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 650f1d2b4d3SLarry Finger struct rtl_hal *rtlhal = rtl_hal(rtlpriv); 6516acfbb81STzu-En Huang struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb); 652f1d2b4d3SLarry Finger u16 seq_number; 653f1d2b4d3SLarry Finger __le16 fc = hdr->frame_control; 654f1d2b4d3SLarry Finger u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue); 655f1d2b4d3SLarry Finger bool firstseg = ((hdr->seq_ctrl & 656f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); 657f1d2b4d3SLarry Finger bool lastseg = ((hdr->frame_control & 658f1d2b4d3SLarry Finger cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); 659f1d2b4d3SLarry Finger dma_addr_t mapping; 660f1d2b4d3SLarry Finger u8 bw_40 = 0; 661200e8bd4SLarry Finger __le32 *pdesc = (__le32 *)pdesc8; 662f1d2b4d3SLarry Finger 663f1d2b4d3SLarry Finger if (mac->opmode == NL80211_IFTYPE_STATION) { 664f1d2b4d3SLarry Finger bw_40 = mac->bw_40; 665f1d2b4d3SLarry Finger } else if (mac->opmode == NL80211_IFTYPE_AP || 666f1d2b4d3SLarry Finger mac->opmode == NL80211_IFTYPE_ADHOC) { 667f1d2b4d3SLarry Finger if (sta) 668f1d2b4d3SLarry Finger bw_40 = sta->ht_cap.cap & 669f1d2b4d3SLarry Finger IEEE80211_HT_CAP_SUP_WIDTH_20_40; 670f1d2b4d3SLarry Finger } 671f1d2b4d3SLarry Finger seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; 672f1d2b4d3SLarry Finger rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); 673f1d2b4d3SLarry Finger /* reserve 8 byte for AMPDU early mode */ 674f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) { 675f1d2b4d3SLarry Finger skb_push(skb, EM_HDR_LEN); 676f1d2b4d3SLarry Finger memset(skb->data, 0, EM_HDR_LEN); 677f1d2b4d3SLarry Finger } 678f1d2b4d3SLarry Finger mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, 679f1d2b4d3SLarry Finger PCI_DMA_TODEVICE); 680f1d2b4d3SLarry Finger if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { 681f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 6824713bd1cSJoe Perches "DMA mapping error\n"); 683f1d2b4d3SLarry Finger return; 684f1d2b4d3SLarry Finger } 685f1d2b4d3SLarry Finger 686f1d2b4d3SLarry Finger if (pbd_desc_tx != NULL) 687200e8bd4SLarry Finger rtl92ee_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc8, hw_queue, 688f1d2b4d3SLarry Finger skb, mapping); 689f1d2b4d3SLarry Finger 690f1d2b4d3SLarry Finger if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { 691f1d2b4d3SLarry Finger firstseg = true; 692f1d2b4d3SLarry Finger lastseg = true; 693f1d2b4d3SLarry Finger } 694f1d2b4d3SLarry Finger if (firstseg) { 695f1d2b4d3SLarry Finger if (rtlhal->earlymode_enable) { 6967f1c7460SLarry Finger set_tx_desc_pkt_offset(pdesc, 1); 6977f1c7460SLarry Finger set_tx_desc_offset(pdesc, 698f1d2b4d3SLarry Finger USB_HWDESC_HEADER_LEN + EM_HDR_LEN); 699f1d2b4d3SLarry Finger if (ptcb_desc->empkt_num) { 700f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 701f1d2b4d3SLarry Finger "Insert 8 byte.pTcb->EMPktNum:%d\n", 702f1d2b4d3SLarry Finger ptcb_desc->empkt_num); 703f1d2b4d3SLarry Finger _rtl92ee_insert_emcontent(ptcb_desc, 704f1d2b4d3SLarry Finger (u8 *)(skb->data)); 705f1d2b4d3SLarry Finger } 706f1d2b4d3SLarry Finger } else { 7077f1c7460SLarry Finger set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); 708f1d2b4d3SLarry Finger } 709f1d2b4d3SLarry Finger 7108479580bSPing-Ke Shih 7117f1c7460SLarry Finger set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate); 712f1d2b4d3SLarry Finger 713f1d2b4d3SLarry Finger if (ieee80211_is_mgmt(fc)) { 714f1d2b4d3SLarry Finger ptcb_desc->use_driver_rate = true; 715f1d2b4d3SLarry Finger } else { 716f1d2b4d3SLarry Finger if (rtlpriv->ra.is_special_data) { 717f1d2b4d3SLarry Finger ptcb_desc->use_driver_rate = true; 7187f1c7460SLarry Finger set_tx_desc_tx_rate(pdesc, DESC_RATE11M); 719f1d2b4d3SLarry Finger } else { 720f1d2b4d3SLarry Finger ptcb_desc->use_driver_rate = false; 721f1d2b4d3SLarry Finger } 722f1d2b4d3SLarry Finger } 723f1d2b4d3SLarry Finger 724f1d2b4d3SLarry Finger if (info->flags & IEEE80211_TX_CTL_AMPDU) { 7257f1c7460SLarry Finger set_tx_desc_agg_enable(pdesc, 1); 7267f1c7460SLarry Finger set_tx_desc_max_agg_num(pdesc, 0x14); 727f1d2b4d3SLarry Finger } 7287f1c7460SLarry Finger set_tx_desc_seq(pdesc, seq_number); 7297f1c7460SLarry Finger set_tx_desc_rts_enable(pdesc, 730f1d2b4d3SLarry Finger ((ptcb_desc->rts_enable && 731f1d2b4d3SLarry Finger !ptcb_desc->cts_enable) ? 1 : 0)); 7327f1c7460SLarry Finger set_tx_desc_hw_rts_enable(pdesc, 0); 7337f1c7460SLarry Finger set_tx_desc_cts2self(pdesc, 734f1d2b4d3SLarry Finger ((ptcb_desc->cts_enable) ? 1 : 0)); 735f1d2b4d3SLarry Finger 7367f1c7460SLarry Finger set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate); 7377f1c7460SLarry Finger set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc); 7387f1c7460SLarry Finger set_tx_desc_rts_short(pdesc, 739f1d2b4d3SLarry Finger ((ptcb_desc->rts_rate <= DESC_RATE54M) ? 740f1d2b4d3SLarry Finger (ptcb_desc->rts_use_shortpreamble ? 1 : 0) : 741f1d2b4d3SLarry Finger (ptcb_desc->rts_use_shortgi ? 1 : 0))); 742f1d2b4d3SLarry Finger 743f1d2b4d3SLarry Finger if (ptcb_desc->tx_enable_sw_calc_duration) 7447f1c7460SLarry Finger set_tx_desc_nav_use_hdr(pdesc, 1); 745f1d2b4d3SLarry Finger 746f1d2b4d3SLarry Finger if (bw_40) { 747f1d2b4d3SLarry Finger if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { 7487f1c7460SLarry Finger set_tx_desc_data_bw(pdesc, 1); 7497f1c7460SLarry Finger set_tx_desc_tx_sub_carrier(pdesc, 3); 750f1d2b4d3SLarry Finger } else { 7517f1c7460SLarry Finger set_tx_desc_data_bw(pdesc, 0); 7527f1c7460SLarry Finger set_tx_desc_tx_sub_carrier(pdesc, 753f1d2b4d3SLarry Finger mac->cur_40_prime_sc); 754f1d2b4d3SLarry Finger } 755f1d2b4d3SLarry Finger } else { 7567f1c7460SLarry Finger set_tx_desc_data_bw(pdesc, 0); 7577f1c7460SLarry Finger set_tx_desc_tx_sub_carrier(pdesc, 0); 758f1d2b4d3SLarry Finger } 759f1d2b4d3SLarry Finger 7607f1c7460SLarry Finger set_tx_desc_linip(pdesc, 0); 761f1d2b4d3SLarry Finger if (sta) { 762f1d2b4d3SLarry Finger u8 ampdu_density = sta->ht_cap.ampdu_density; 763f1d2b4d3SLarry Finger 7647f1c7460SLarry Finger set_tx_desc_ampdu_density(pdesc, ampdu_density); 765f1d2b4d3SLarry Finger } 766f1d2b4d3SLarry Finger if (info->control.hw_key) { 767f1d2b4d3SLarry Finger struct ieee80211_key_conf *key = info->control.hw_key; 768f1d2b4d3SLarry Finger 769f1d2b4d3SLarry Finger switch (key->cipher) { 770f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP40: 771f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_WEP104: 772f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_TKIP: 7737f1c7460SLarry Finger set_tx_desc_sec_type(pdesc, 0x1); 774f1d2b4d3SLarry Finger break; 775f1d2b4d3SLarry Finger case WLAN_CIPHER_SUITE_CCMP: 7767f1c7460SLarry Finger set_tx_desc_sec_type(pdesc, 0x3); 777f1d2b4d3SLarry Finger break; 778f1d2b4d3SLarry Finger default: 7797f1c7460SLarry Finger set_tx_desc_sec_type(pdesc, 0x0); 780f1d2b4d3SLarry Finger break; 781f1d2b4d3SLarry Finger } 782f1d2b4d3SLarry Finger } 783f1d2b4d3SLarry Finger 7847f1c7460SLarry Finger set_tx_desc_queue_sel(pdesc, fw_qsel); 7857f1c7460SLarry Finger set_tx_desc_data_rate_fb_limit(pdesc, 0x1F); 7867f1c7460SLarry Finger set_tx_desc_rts_rate_fb_limit(pdesc, 0xF); 7877f1c7460SLarry Finger set_tx_desc_disable_fb(pdesc, 788f1d2b4d3SLarry Finger ptcb_desc->disable_ratefallback ? 1 : 0); 7897f1c7460SLarry Finger set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0); 790f1d2b4d3SLarry Finger 7917f1c7460SLarry Finger /*set_tx_desc_pwr_status(pdesc, pwr_status);*/ 792f1d2b4d3SLarry Finger /* Set TxRate and RTSRate in TxDesc */ 793f1d2b4d3SLarry Finger /* This prevent Tx initial rate of new-coming packets */ 794f1d2b4d3SLarry Finger /* from being overwritten by retried packet rate.*/ 795f1d2b4d3SLarry Finger if (!ptcb_desc->use_driver_rate) { 7967f1c7460SLarry Finger /*set_tx_desc_rts_rate(pdesc, 0x08); */ 7977f1c7460SLarry Finger /* set_tx_desc_tx_rate(pdesc, 0x0b); */ 798f1d2b4d3SLarry Finger } 799f1d2b4d3SLarry Finger if (ieee80211_is_data_qos(fc)) { 800f1d2b4d3SLarry Finger if (mac->rdg_en) { 801f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 802f1d2b4d3SLarry Finger "Enable RDG function.\n"); 8037f1c7460SLarry Finger set_tx_desc_rdg_enable(pdesc, 1); 8047f1c7460SLarry Finger set_tx_desc_htc(pdesc, 1); 805f1d2b4d3SLarry Finger } 806f1d2b4d3SLarry Finger } 8076acfbb81STzu-En Huang /* tx report */ 808200e8bd4SLarry Finger rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info); 809f1d2b4d3SLarry Finger } 810f1d2b4d3SLarry Finger 8117f1c7460SLarry Finger set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0)); 8127f1c7460SLarry Finger set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0)); 8137f1c7460SLarry Finger set_tx_desc_tx_buffer_address(pdesc, mapping); 814f1d2b4d3SLarry Finger if (rtlpriv->dm.useramask) { 8157f1c7460SLarry Finger set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index); 8167f1c7460SLarry Finger set_tx_desc_macid(pdesc, ptcb_desc->mac_id); 817f1d2b4d3SLarry Finger } else { 8187f1c7460SLarry Finger set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index); 8197f1c7460SLarry Finger set_tx_desc_macid(pdesc, ptcb_desc->ratr_index); 820f1d2b4d3SLarry Finger } 821f1d2b4d3SLarry Finger 8227f1c7460SLarry Finger set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1)); 823f1d2b4d3SLarry Finger if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || 824f1d2b4d3SLarry Finger is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { 8257f1c7460SLarry Finger set_tx_desc_bmc(pdesc, 1); 826f1d2b4d3SLarry Finger } 827f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); 828f1d2b4d3SLarry Finger } 829f1d2b4d3SLarry Finger 830f1d2b4d3SLarry Finger void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, 831200e8bd4SLarry Finger u8 *pdesc8, bool firstseg, 832f1d2b4d3SLarry Finger bool lastseg, struct sk_buff *skb) 833f1d2b4d3SLarry Finger { 834f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 835f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 836f1d2b4d3SLarry Finger u8 fw_queue = QSLT_BEACON; 837f1d2b4d3SLarry Finger dma_addr_t mapping = pci_map_single(rtlpci->pdev, 838f1d2b4d3SLarry Finger skb->data, skb->len, 839f1d2b4d3SLarry Finger PCI_DMA_TODEVICE); 840f1d2b4d3SLarry Finger u8 txdesc_len = 40; 841200e8bd4SLarry Finger __le32 *pdesc = (__le32 *)pdesc8; 842f1d2b4d3SLarry Finger 843f1d2b4d3SLarry Finger if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { 844f1d2b4d3SLarry Finger RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 8454713bd1cSJoe Perches "DMA mapping error\n"); 846f1d2b4d3SLarry Finger return; 847f1d2b4d3SLarry Finger } 848200e8bd4SLarry Finger clear_pci_tx_desc_content(pdesc, txdesc_len); 849f1d2b4d3SLarry Finger 850f1d2b4d3SLarry Finger if (firstseg) 8517f1c7460SLarry Finger set_tx_desc_offset(pdesc, txdesc_len); 852f1d2b4d3SLarry Finger 8537f1c7460SLarry Finger set_tx_desc_tx_rate(pdesc, DESC_RATE1M); 854f1d2b4d3SLarry Finger 8557f1c7460SLarry Finger set_tx_desc_seq(pdesc, 0); 856f1d2b4d3SLarry Finger 8577f1c7460SLarry Finger set_tx_desc_linip(pdesc, 0); 858f1d2b4d3SLarry Finger 8597f1c7460SLarry Finger set_tx_desc_queue_sel(pdesc, fw_queue); 860f1d2b4d3SLarry Finger 8617f1c7460SLarry Finger set_tx_desc_first_seg(pdesc, 1); 8627f1c7460SLarry Finger set_tx_desc_last_seg(pdesc, 1); 863f1d2b4d3SLarry Finger 8647f1c7460SLarry Finger set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len)); 865f1d2b4d3SLarry Finger 8667f1c7460SLarry Finger set_tx_desc_tx_buffer_address(pdesc, mapping); 867f1d2b4d3SLarry Finger 8687f1c7460SLarry Finger set_tx_desc_rate_id(pdesc, 7); 8697f1c7460SLarry Finger set_tx_desc_macid(pdesc, 0); 870f1d2b4d3SLarry Finger 8717f1c7460SLarry Finger set_tx_desc_own(pdesc, 1); 872f1d2b4d3SLarry Finger 873200e8bd4SLarry Finger set_tx_desc_pkt_size(pdesc, (u16)(skb->len)); 874f1d2b4d3SLarry Finger 8757f1c7460SLarry Finger set_tx_desc_first_seg(pdesc, 1); 8767f1c7460SLarry Finger set_tx_desc_last_seg(pdesc, 1); 877f1d2b4d3SLarry Finger 8787f1c7460SLarry Finger set_tx_desc_offset(pdesc, 40); 879f1d2b4d3SLarry Finger 8807f1c7460SLarry Finger set_tx_desc_use_rate(pdesc, 1); 881f1d2b4d3SLarry Finger 882f1d2b4d3SLarry Finger RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, 883f1d2b4d3SLarry Finger "H2C Tx Cmd Content\n", pdesc, txdesc_len); 884f1d2b4d3SLarry Finger } 885f1d2b4d3SLarry Finger 886200e8bd4SLarry Finger void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx, 887f1d2b4d3SLarry Finger u8 desc_name, u8 *val) 888f1d2b4d3SLarry Finger { 889f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 890f1d2b4d3SLarry Finger u8 q_idx = *val; 8910c07bd74SPing-Ke Shih bool dma64 = rtlpriv->cfg->mod_params->dma64; 892200e8bd4SLarry Finger __le32 *pdesc = (__le32 *)pdesc8; 893f1d2b4d3SLarry Finger 894f1d2b4d3SLarry Finger if (istx) { 895f1d2b4d3SLarry Finger switch (desc_name) { 896f1d2b4d3SLarry Finger case HW_DESC_TX_NEXTDESC_ADDR: 8977f1c7460SLarry Finger set_tx_desc_next_desc_address(pdesc, *(u32 *)val); 898f1d2b4d3SLarry Finger break; 899f1d2b4d3SLarry Finger case HW_DESC_OWN:{ 900f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 901f1d2b4d3SLarry Finger struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[q_idx]; 902f1d2b4d3SLarry Finger u16 max_tx_desc = ring->entries; 903f1d2b4d3SLarry Finger 904f1d2b4d3SLarry Finger if (q_idx == BEACON_QUEUE) { 905f1d2b4d3SLarry Finger ring->cur_tx_wp = 0; 906f1d2b4d3SLarry Finger ring->cur_tx_rp = 0; 9077f1c7460SLarry Finger set_tx_buff_desc_own(pdesc, 1); 908f1d2b4d3SLarry Finger return; 909f1d2b4d3SLarry Finger } 910f1d2b4d3SLarry Finger 911cf54622cSPing-Ke Shih /* make sure tx desc is available by caller */ 912f1d2b4d3SLarry Finger ring->cur_tx_wp = ((ring->cur_tx_wp + 1) % max_tx_desc); 913f1d2b4d3SLarry Finger 914f1d2b4d3SLarry Finger rtl_write_word(rtlpriv, 915f1d2b4d3SLarry Finger get_desc_addr_fr_q_idx(q_idx), 916f1d2b4d3SLarry Finger ring->cur_tx_wp); 917f1d2b4d3SLarry Finger } 918f1d2b4d3SLarry Finger break; 919f1d2b4d3SLarry Finger } 920f1d2b4d3SLarry Finger } else { 921f1d2b4d3SLarry Finger switch (desc_name) { 922f1d2b4d3SLarry Finger case HW_DESC_RX_PREPARE: 9237f1c7460SLarry Finger set_rx_buffer_desc_ls(pdesc, 0); 9247f1c7460SLarry Finger set_rx_buffer_desc_fs(pdesc, 0); 9257f1c7460SLarry Finger set_rx_buffer_desc_total_length(pdesc, 0); 926f1d2b4d3SLarry Finger 9277f1c7460SLarry Finger set_rx_buffer_desc_data_length(pdesc, 928f1d2b4d3SLarry Finger MAX_RECEIVE_BUFFER_SIZE + 929f1d2b4d3SLarry Finger RX_DESC_SIZE); 930f1d2b4d3SLarry Finger 9317f1c7460SLarry Finger set_rx_buffer_physical_low(pdesc, (*(dma_addr_t *)val) & 9320c07bd74SPing-Ke Shih DMA_BIT_MASK(32)); 9337f1c7460SLarry Finger set_rx_buffer_physical_high(pdesc, 9340c07bd74SPing-Ke Shih ((u64)(*(dma_addr_t *)val) 9350c07bd74SPing-Ke Shih >> 32), 9360c07bd74SPing-Ke Shih dma64); 937f1d2b4d3SLarry Finger break; 938f1d2b4d3SLarry Finger case HW_DESC_RXERO: 9397f1c7460SLarry Finger set_rx_desc_eor(pdesc, 1); 940f1d2b4d3SLarry Finger break; 941f1d2b4d3SLarry Finger default: 942531940f9SLarry Finger WARN_ONCE(true, 943531940f9SLarry Finger "rtl8192ee: ERR rxdesc :%d not processed\n", 944531940f9SLarry Finger desc_name); 945f1d2b4d3SLarry Finger break; 946f1d2b4d3SLarry Finger } 947f1d2b4d3SLarry Finger } 948f1d2b4d3SLarry Finger } 949f1d2b4d3SLarry Finger 9500c07bd74SPing-Ke Shih u64 rtl92ee_get_desc(struct ieee80211_hw *hw, 951200e8bd4SLarry Finger u8 *pdesc8, bool istx, u8 desc_name) 952f1d2b4d3SLarry Finger { 9530c07bd74SPing-Ke Shih struct rtl_priv *rtlpriv = rtl_priv(hw); 9540c07bd74SPing-Ke Shih u64 ret = 0; 9550c07bd74SPing-Ke Shih bool dma64 = rtlpriv->cfg->mod_params->dma64; 956200e8bd4SLarry Finger __le32 *pdesc = (__le32 *)pdesc8; 957f1d2b4d3SLarry Finger 958f1d2b4d3SLarry Finger if (istx) { 959f1d2b4d3SLarry Finger switch (desc_name) { 960f1d2b4d3SLarry Finger case HW_DESC_OWN: 9617f1c7460SLarry Finger ret = get_tx_desc_own(pdesc); 962f1d2b4d3SLarry Finger break; 963f1d2b4d3SLarry Finger case HW_DESC_TXBUFF_ADDR: 9647f1c7460SLarry Finger ret = get_txbuffer_desc_addr_low(pdesc, 1); 9657f1c7460SLarry Finger ret |= (u64)get_txbuffer_desc_addr_high(pdesc, 1, 9660c07bd74SPing-Ke Shih dma64) << 32; 967f1d2b4d3SLarry Finger break; 968f1d2b4d3SLarry Finger default: 969531940f9SLarry Finger WARN_ONCE(true, 970531940f9SLarry Finger "rtl8192ee: ERR txdesc :%d not processed\n", 971531940f9SLarry Finger desc_name); 972f1d2b4d3SLarry Finger break; 973f1d2b4d3SLarry Finger } 974f1d2b4d3SLarry Finger } else { 975f1d2b4d3SLarry Finger switch (desc_name) { 976f1d2b4d3SLarry Finger case HW_DESC_OWN: 9777f1c7460SLarry Finger ret = get_rx_desc_own(pdesc); 978f1d2b4d3SLarry Finger break; 979f1d2b4d3SLarry Finger case HW_DESC_RXPKT_LEN: 9807f1c7460SLarry Finger ret = get_rx_desc_pkt_len(pdesc); 981f1d2b4d3SLarry Finger break; 982f1d2b4d3SLarry Finger case HW_DESC_RXBUFF_ADDR: 9837f1c7460SLarry Finger ret = get_rx_desc_buff_addr(pdesc); 984f1d2b4d3SLarry Finger break; 985f1d2b4d3SLarry Finger default: 986531940f9SLarry Finger WARN_ONCE(true, 987531940f9SLarry Finger "rtl8192ee: ERR rxdesc :%d not processed\n", 988531940f9SLarry Finger desc_name); 989f1d2b4d3SLarry Finger break; 990f1d2b4d3SLarry Finger } 991f1d2b4d3SLarry Finger } 992f1d2b4d3SLarry Finger return ret; 993f1d2b4d3SLarry Finger } 994f1d2b4d3SLarry Finger 995f1d2b4d3SLarry Finger bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index) 996f1d2b4d3SLarry Finger { 997f1d2b4d3SLarry Finger struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); 998f1d2b4d3SLarry Finger struct rtl_priv *rtlpriv = rtl_priv(hw); 999cf54622cSPing-Ke Shih u16 read_point, write_point; 1000f1d2b4d3SLarry Finger bool ret = false; 1001f1d2b4d3SLarry Finger static u8 stop_report_cnt; 1002f1d2b4d3SLarry Finger struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; 1003f1d2b4d3SLarry Finger 1004f1d2b4d3SLarry Finger { 1005ac8efe4fSzhengbin u16 cur_tx_rp; 10069dc35d8aSLarry Finger u32 tmpu32; 1007f1d2b4d3SLarry Finger 1008f1d2b4d3SLarry Finger tmpu32 = 1009f1d2b4d3SLarry Finger rtl_read_dword(rtlpriv, 1010f1d2b4d3SLarry Finger get_desc_addr_fr_q_idx(hw_queue)); 1011f1d2b4d3SLarry Finger cur_tx_rp = (u16)((tmpu32 >> 16) & 0x0fff); 1012f1d2b4d3SLarry Finger 1013cf54622cSPing-Ke Shih /* don't need to update ring->cur_tx_wp */ 1014f1d2b4d3SLarry Finger ring->cur_tx_rp = cur_tx_rp; 1015f1d2b4d3SLarry Finger } 1016f1d2b4d3SLarry Finger 1017f1d2b4d3SLarry Finger read_point = ring->cur_tx_rp; 1018f1d2b4d3SLarry Finger write_point = ring->cur_tx_wp; 1019f1d2b4d3SLarry Finger 1020f1d2b4d3SLarry Finger if (write_point > read_point) { 1021f1d2b4d3SLarry Finger if (index < write_point && index >= read_point) 1022f1d2b4d3SLarry Finger ret = false; 1023f1d2b4d3SLarry Finger else 1024f1d2b4d3SLarry Finger ret = true; 1025f1d2b4d3SLarry Finger } else if (write_point < read_point) { 1026f1d2b4d3SLarry Finger if (index > write_point && index < read_point) 1027f1d2b4d3SLarry Finger ret = true; 1028f1d2b4d3SLarry Finger else 1029f1d2b4d3SLarry Finger ret = false; 1030f1d2b4d3SLarry Finger } else { 1031f1d2b4d3SLarry Finger if (index != read_point) 1032f1d2b4d3SLarry Finger ret = true; 1033f1d2b4d3SLarry Finger } 1034f1d2b4d3SLarry Finger 1035f1d2b4d3SLarry Finger if (hw_queue == BEACON_QUEUE) 1036f1d2b4d3SLarry Finger ret = true; 1037f1d2b4d3SLarry Finger 1038f1d2b4d3SLarry Finger if (rtlpriv->rtlhal.driver_is_goingto_unload || 1039f1d2b4d3SLarry Finger rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS) 1040f1d2b4d3SLarry Finger ret = true; 1041f1d2b4d3SLarry Finger 1042f1d2b4d3SLarry Finger if (hw_queue < BEACON_QUEUE) { 1043f1d2b4d3SLarry Finger if (!ret) 1044f1d2b4d3SLarry Finger stop_report_cnt++; 1045f1d2b4d3SLarry Finger else 1046f1d2b4d3SLarry Finger stop_report_cnt = 0; 1047f1d2b4d3SLarry Finger } 1048f1d2b4d3SLarry Finger 1049f1d2b4d3SLarry Finger return ret; 1050f1d2b4d3SLarry Finger } 1051f1d2b4d3SLarry Finger 1052f1d2b4d3SLarry Finger void rtl92ee_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) 1053f1d2b4d3SLarry Finger { 1054f1d2b4d3SLarry Finger } 1055