745 lines
21 KiB
C
745 lines
21 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2009-2014 Realtek Corporation.*/
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#include "../wifi.h"
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#include "../pci.h"
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#include "../base.h"
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#include "../stats.h"
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#include "reg.h"
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#include "def.h"
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#include "phy.h"
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#include "trx.h"
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#include "led.h"
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#include "dm.h"
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#include "fw.h"
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static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
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{
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__le16 fc = rtl_get_fc(skb);
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if (unlikely(ieee80211_is_beacon(fc)))
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return QSLT_BEACON;
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if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
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return QSLT_MGNT;
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return skb->priority;
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}
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static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
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struct rtl_stats *pstatus,
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__le32 *pdesc,
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struct rx_fwinfo_8723be *p_drvinfo,
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bool bpacket_match_bssid,
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bool bpacket_toself,
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bool packet_beacon)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
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s8 rx_pwr_all = 0, rx_pwr[4];
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u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0;
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u8 i, max_spatial_stream;
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u32 rssi, total_rssi = 0;
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bool is_cck = pstatus->is_cck;
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u8 lan_idx, vga_idx;
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/* Record it for next packet processing */
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pstatus->packet_matchbssid = bpacket_match_bssid;
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pstatus->packet_toself = bpacket_toself;
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pstatus->packet_beacon = packet_beacon;
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pstatus->rx_mimo_signalquality[0] = -1;
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pstatus->rx_mimo_signalquality[1] = -1;
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if (is_cck) {
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u8 cck_agc_rpt;
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cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a;
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/* (1)Hardware does not provide RSSI for CCK */
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/* (2)PWDB, Average PWDB calculated by
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* hardware (for rate adaptive)
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*/
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rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, BIT(9));
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lan_idx = ((cck_agc_rpt & 0xE0) >> 5);
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vga_idx = (cck_agc_rpt & 0x1f);
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switch (lan_idx) {
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/* 46 53 73 95 201301231630 */
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/* 46 53 77 99 201301241630 */
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case 6:
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rx_pwr_all = -34 - (2 * vga_idx);
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break;
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case 4:
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rx_pwr_all = -14 - (2 * vga_idx);
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break;
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case 1:
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rx_pwr_all = 6 - (2 * vga_idx);
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break;
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case 0:
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rx_pwr_all = 16 - (2 * vga_idx);
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break;
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default:
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break;
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}
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pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
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if (pwdb_all > 100)
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pwdb_all = 100;
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pstatus->rx_pwdb_all = pwdb_all;
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pstatus->bt_rx_rssi_percentage = pwdb_all;
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pstatus->recvsignalpower = rx_pwr_all;
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/* (3) Get Signal Quality (EVM) */
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if (bpacket_match_bssid) {
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u8 sq, sq_rpt;
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if (pstatus->rx_pwdb_all > 40) {
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sq = 100;
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} else {
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sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all;
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if (sq_rpt > 64)
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sq = 0;
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else if (sq_rpt < 20)
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sq = 100;
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else
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sq = ((64 - sq_rpt) * 100) / 44;
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}
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pstatus->signalquality = sq;
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pstatus->rx_mimo_signalquality[0] = sq;
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pstatus->rx_mimo_signalquality[1] = -1;
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}
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} else {
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/* (1)Get RSSI for HT rate */
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for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
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/* we will judge RF RX path now. */
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if (rtlpriv->dm.rfpath_rxenable[i])
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rf_rx_num++;
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rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2)
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- 110;
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pstatus->rx_pwr[i] = rx_pwr[i];
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/* Translate DBM to percentage. */
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rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
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total_rssi += rssi;
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pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
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}
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/* (2)PWDB, Average PWDB calculated by
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* hardware (for rate adaptive)
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*/
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rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) &
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0x7f) - 110;
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pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
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pwdb_all_bt = pwdb_all;
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pstatus->rx_pwdb_all = pwdb_all;
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pstatus->bt_rx_rssi_percentage = pwdb_all_bt;
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pstatus->rxpower = rx_pwr_all;
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pstatus->recvsignalpower = rx_pwr_all;
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/* (3)EVM of HT rate */
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if (pstatus->rate >= DESC92C_RATEMCS8 &&
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pstatus->rate <= DESC92C_RATEMCS15)
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max_spatial_stream = 2;
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else
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max_spatial_stream = 1;
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for (i = 0; i < max_spatial_stream; i++) {
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evm = rtl_evm_db_to_percentage(
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p_phystrpt->stream_rxevm[i]);
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if (bpacket_match_bssid) {
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/* Fill value in RFD, Get the first
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* spatial stream only
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*/
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if (i == 0)
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pstatus->signalquality =
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(u8)(evm & 0xff);
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pstatus->rx_mimo_signalquality[i] =
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(u8)(evm & 0xff);
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}
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}
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if (bpacket_match_bssid) {
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for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
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rtl_priv(hw)->dm.cfo_tail[i] =
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(int)p_phystrpt->path_cfotail[i];
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if (rtl_priv(hw)->dm.packet_count == 0xffffffff)
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rtl_priv(hw)->dm.packet_count = 0;
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else
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rtl_priv(hw)->dm.packet_count++;
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}
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}
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/* UI BSS List signal strength(in percentage),
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* make it good looking, from 0~100.
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*/
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if (is_cck)
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pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
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pwdb_all));
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else if (rf_rx_num != 0)
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pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
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total_rssi /= rf_rx_num));
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}
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static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
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struct sk_buff *skb,
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struct rtl_stats *pstatus,
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__le32 *pdesc,
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struct rx_fwinfo_8723be *p_drvinfo)
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{
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
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struct ieee80211_hdr *hdr;
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u8 *tmp_buf;
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u8 *praddr;
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u8 *psaddr;
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u16 fc, type;
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bool packet_matchbssid, packet_toself, packet_beacon;
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tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
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hdr = (struct ieee80211_hdr *)tmp_buf;
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fc = le16_to_cpu(hdr->frame_control);
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type = WLAN_FC_GET_TYPE(hdr->frame_control);
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praddr = hdr->addr1;
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psaddr = ieee80211_get_SA(hdr);
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memcpy(pstatus->psaddr, psaddr, ETH_ALEN);
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packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
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(ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ?
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hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ?
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hdr->addr2 : hdr->addr3)) &&
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(!pstatus->hwerror) &&
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(!pstatus->crc) && (!pstatus->icv));
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packet_toself = packet_matchbssid &&
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(ether_addr_equal(praddr, rtlefuse->dev_addr));
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/* YP: packet_beacon is not initialized,
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* this assignment is neccesary,
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* otherwise it counld be true in this case
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* the situation is much worse in Kernel 3.10
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*/
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if (ieee80211_is_beacon(hdr->frame_control))
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packet_beacon = true;
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else
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packet_beacon = false;
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if (packet_beacon && packet_matchbssid)
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rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++;
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_rtl8723be_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
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packet_matchbssid,
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packet_toself,
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packet_beacon);
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rtl_process_phyinfo(hw, tmp_buf, pstatus);
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}
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static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
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__le32 *virtualaddress)
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{
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u32 dwtmp = 0;
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memset(virtualaddress, 0, 8);
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set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
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if (ptcb_desc->empkt_num == 1) {
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dwtmp = ptcb_desc->empkt_len[0];
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} else {
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dwtmp = ptcb_desc->empkt_len[0];
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dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
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dwtmp += ptcb_desc->empkt_len[1];
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}
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set_earlymode_len0(virtualaddress, dwtmp);
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if (ptcb_desc->empkt_num <= 3) {
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dwtmp = ptcb_desc->empkt_len[2];
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} else {
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dwtmp = ptcb_desc->empkt_len[2];
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dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
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dwtmp += ptcb_desc->empkt_len[3];
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}
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set_earlymode_len1(virtualaddress, dwtmp);
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if (ptcb_desc->empkt_num <= 5) {
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dwtmp = ptcb_desc->empkt_len[4];
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} else {
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dwtmp = ptcb_desc->empkt_len[4];
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dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
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dwtmp += ptcb_desc->empkt_len[5];
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}
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set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
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set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
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if (ptcb_desc->empkt_num <= 7) {
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dwtmp = ptcb_desc->empkt_len[6];
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} else {
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dwtmp = ptcb_desc->empkt_len[6];
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dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
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dwtmp += ptcb_desc->empkt_len[7];
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}
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set_earlymode_len3(virtualaddress, dwtmp);
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if (ptcb_desc->empkt_num <= 9) {
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dwtmp = ptcb_desc->empkt_len[8];
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} else {
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dwtmp = ptcb_desc->empkt_len[8];
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dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
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dwtmp += ptcb_desc->empkt_len[9];
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}
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set_earlymode_len4(virtualaddress, dwtmp);
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}
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bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
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struct rtl_stats *status,
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struct ieee80211_rx_status *rx_status,
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u8 *pdesc8, struct sk_buff *skb)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rx_fwinfo_8723be *p_drvinfo;
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struct ieee80211_hdr *hdr;
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u8 wake_match;
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__le32 *pdesc = (__le32 *)pdesc8;
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u32 phystatus = get_rx_desc_physt(pdesc);
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status->length = (u16)get_rx_desc_pkt_len(pdesc);
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status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
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RX_DRV_INFO_SIZE_UNIT;
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status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
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status->icv = (u16)get_rx_desc_icv(pdesc);
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status->crc = (u16)get_rx_desc_crc32(pdesc);
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status->hwerror = (status->crc | status->icv);
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status->decrypted = !get_rx_desc_swdec(pdesc);
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status->rate = (u8)get_rx_desc_rxmcs(pdesc);
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status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
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status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
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status->isfirst_ampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
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status->timestamp_low = get_rx_desc_tsfl(pdesc);
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status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
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status->bandwidth = (u8)get_rx_desc_bw(pdesc);
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status->macid = get_rx_desc_macid(pdesc);
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status->is_ht = (bool)get_rx_desc_rxht(pdesc);
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status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
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if (get_rx_status_desc_rpt_sel(pdesc))
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status->packet_report_type = C2H_PACKET;
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else
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status->packet_report_type = NORMAL_RX;
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if (get_rx_status_desc_pattern_match(pdesc))
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wake_match = BIT(2);
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else if (get_rx_status_desc_magic_match(pdesc))
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wake_match = BIT(1);
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else if (get_rx_status_desc_unicast_match(pdesc))
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wake_match = BIT(0);
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else
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wake_match = 0;
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if (wake_match)
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rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD,
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"GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n",
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wake_match);
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rx_status->freq = hw->conf.chandef.chan->center_freq;
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rx_status->band = hw->conf.chandef.chan->band;
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hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size +
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status->rx_bufshift);
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if (status->crc)
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rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
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if (status->rx_is40mhzpacket)
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rx_status->bw = RATE_INFO_BW_40;
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if (status->is_ht)
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rx_status->encoding = RX_ENC_HT;
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rx_status->flag |= RX_FLAG_MACTIME_START;
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/* hw will set status->decrypted true, if it finds the
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* frame is open data frame or mgmt frame.
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* So hw will not decryption robust managment frame
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* for IEEE80211w but still set status->decrypted
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* true, so here we should set it back to undecrypted
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* for IEEE80211w frame, and mac80211 sw will help
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* to decrypt it
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*/
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if (status->decrypted) {
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if ((!_ieee80211_is_robust_mgmt_frame(hdr)) &&
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(ieee80211_has_protected(hdr->frame_control)))
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rx_status->flag |= RX_FLAG_DECRYPTED;
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else
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rx_status->flag &= ~RX_FLAG_DECRYPTED;
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}
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/* rate_idx: index of data rate into band's
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* supported rates or MCS index if HT rates
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* are use (RX_FLAG_HT)
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*/
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rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
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false, status->rate);
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rx_status->mactime = status->timestamp_low;
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if (phystatus) {
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p_drvinfo = (struct rx_fwinfo_8723be *)(skb->data +
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status->rx_bufshift);
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_rtl8723be_translate_rx_signal_stuff(hw, skb, status,
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pdesc, p_drvinfo);
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}
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rx_status->signal = status->recvsignalpower + 10;
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if (status->packet_report_type == TX_REPORT2) {
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status->macid_valid_entry[0] =
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get_rx_rpt2_desc_macid_valid_1(pdesc);
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status->macid_valid_entry[1] =
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get_rx_rpt2_desc_macid_valid_2(pdesc);
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}
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return true;
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}
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void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
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struct ieee80211_hdr *hdr, u8 *pdesc8,
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u8 *txbd, struct ieee80211_tx_info *info,
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struct ieee80211_sta *sta, struct sk_buff *skb,
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u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
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struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
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struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
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__le32 *pdesc = (__le32 *)pdesc8;
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u16 seq_number;
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__le16 fc = hdr->frame_control;
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unsigned int buf_len = 0;
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unsigned int skb_len = skb->len;
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u8 fw_qsel = _rtl8723be_map_hwqueue_to_fwqueue(skb, hw_queue);
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bool firstseg = ((hdr->seq_ctrl &
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cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
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bool lastseg = ((hdr->frame_control &
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cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
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dma_addr_t mapping;
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u8 bw_40 = 0;
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u8 short_gi = 0;
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if (mac->opmode == NL80211_IFTYPE_STATION) {
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bw_40 = mac->bw_40;
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} else if (mac->opmode == NL80211_IFTYPE_AP ||
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mac->opmode == NL80211_IFTYPE_ADHOC) {
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if (sta)
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bw_40 = sta->deflink.ht_cap.cap &
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IEEE80211_HT_CAP_SUP_WIDTH_20_40;
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}
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seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
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rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
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/* reserve 8 byte for AMPDU early mode */
|
|
if (rtlhal->earlymode_enable) {
|
|
skb_push(skb, EM_HDR_LEN);
|
|
memset(skb->data, 0, EM_HDR_LEN);
|
|
}
|
|
buf_len = skb->len;
|
|
mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
|
|
DMA_TO_DEVICE);
|
|
if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
|
|
return;
|
|
}
|
|
clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723be));
|
|
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
|
|
firstseg = true;
|
|
lastseg = true;
|
|
}
|
|
if (firstseg) {
|
|
if (rtlhal->earlymode_enable) {
|
|
set_tx_desc_pkt_offset(pdesc, 1);
|
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
|
|
EM_HDR_LEN);
|
|
if (ptcb_desc->empkt_num) {
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
|
|
"Insert 8 byte.pTcb->EMPktNum:%d\n",
|
|
ptcb_desc->empkt_num);
|
|
_rtl8723be_insert_emcontent(ptcb_desc,
|
|
(__le32 *)(skb->data));
|
|
}
|
|
} else {
|
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
|
|
}
|
|
|
|
|
|
/* ptcb_desc->use_driver_rate = true; */
|
|
set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
|
|
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
|
|
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
|
|
else
|
|
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
|
|
|
|
set_tx_desc_data_shortgi(pdesc, short_gi);
|
|
|
|
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
|
|
set_tx_desc_agg_enable(pdesc, 1);
|
|
set_tx_desc_max_agg_num(pdesc, 0x14);
|
|
}
|
|
set_tx_desc_seq(pdesc, seq_number);
|
|
set_tx_desc_rts_enable(pdesc, ((ptcb_desc->rts_enable &&
|
|
!ptcb_desc->cts_enable) ?
|
|
1 : 0));
|
|
set_tx_desc_hw_rts_enable(pdesc, 0);
|
|
set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ?
|
|
1 : 0));
|
|
|
|
set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
|
|
|
|
set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
|
|
set_tx_desc_rts_short(pdesc,
|
|
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
|
|
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
|
|
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
|
|
|
|
if (ptcb_desc->tx_enable_sw_calc_duration)
|
|
set_tx_desc_nav_use_hdr(pdesc, 1);
|
|
|
|
if (bw_40) {
|
|
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
|
|
set_tx_desc_data_bw(pdesc, 1);
|
|
set_tx_desc_tx_sub_carrier(pdesc, 3);
|
|
} else {
|
|
set_tx_desc_data_bw(pdesc, 0);
|
|
set_tx_desc_tx_sub_carrier(pdesc, mac->cur_40_prime_sc);
|
|
}
|
|
} else {
|
|
set_tx_desc_data_bw(pdesc, 0);
|
|
set_tx_desc_tx_sub_carrier(pdesc, 0);
|
|
}
|
|
|
|
set_tx_desc_linip(pdesc, 0);
|
|
set_tx_desc_pkt_size(pdesc, (u16)skb_len);
|
|
if (sta) {
|
|
u8 ampdu_density = sta->deflink.ht_cap.ampdu_density;
|
|
set_tx_desc_ampdu_density(pdesc, ampdu_density);
|
|
}
|
|
if (info->control.hw_key) {
|
|
struct ieee80211_key_conf *keyconf =
|
|
info->control.hw_key;
|
|
switch (keyconf->cipher) {
|
|
case WLAN_CIPHER_SUITE_WEP40:
|
|
case WLAN_CIPHER_SUITE_WEP104:
|
|
case WLAN_CIPHER_SUITE_TKIP:
|
|
set_tx_desc_sec_type(pdesc, 0x1);
|
|
break;
|
|
case WLAN_CIPHER_SUITE_CCMP:
|
|
set_tx_desc_sec_type(pdesc, 0x3);
|
|
break;
|
|
default:
|
|
set_tx_desc_sec_type(pdesc, 0x0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
set_tx_desc_queue_sel(pdesc, fw_qsel);
|
|
set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
|
|
set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
|
|
set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
|
|
1 : 0);
|
|
set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
|
|
|
|
/* Set TxRate and RTSRate in TxDesc */
|
|
/* This prevent Tx initial rate of new-coming packets */
|
|
/* from being overwritten by retried packet rate.*/
|
|
if (ieee80211_is_data_qos(fc)) {
|
|
if (mac->rdg_en) {
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
|
|
"Enable RDG function.\n");
|
|
set_tx_desc_rdg_enable(pdesc, 1);
|
|
set_tx_desc_htc(pdesc, 1);
|
|
}
|
|
}
|
|
/* tx report */
|
|
rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
|
|
}
|
|
|
|
set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
|
|
set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
|
|
set_tx_desc_tx_buffer_size(pdesc, (u16)buf_len);
|
|
set_tx_desc_tx_buffer_address(pdesc, mapping);
|
|
/* if (rtlpriv->dm.useramask) { */
|
|
if (1) {
|
|
set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
|
|
set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
|
|
} else {
|
|
set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
|
|
set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
|
|
}
|
|
if (!ieee80211_is_data_qos(fc)) {
|
|
set_tx_desc_hwseq_en(pdesc, 1);
|
|
set_tx_desc_hwseq_sel(pdesc, 0);
|
|
}
|
|
set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
|
|
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
|
|
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
|
|
set_tx_desc_bmc(pdesc, 1);
|
|
}
|
|
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
|
|
}
|
|
|
|
void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
|
|
bool firstseg, bool lastseg,
|
|
struct sk_buff *skb)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
|
|
u8 fw_queue = QSLT_BEACON;
|
|
__le32 *pdesc = (__le32 *)pdesc8;
|
|
|
|
dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
|
|
skb->len, DMA_TO_DEVICE);
|
|
|
|
if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
|
|
"DMA mapping error\n");
|
|
return;
|
|
}
|
|
clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
|
|
|
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
|
|
|
|
set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
|
|
|
|
set_tx_desc_seq(pdesc, 0);
|
|
|
|
set_tx_desc_linip(pdesc, 0);
|
|
|
|
set_tx_desc_queue_sel(pdesc, fw_queue);
|
|
|
|
set_tx_desc_first_seg(pdesc, 1);
|
|
set_tx_desc_last_seg(pdesc, 1);
|
|
|
|
set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
|
|
|
|
set_tx_desc_tx_buffer_address(pdesc, mapping);
|
|
|
|
set_tx_desc_rate_id(pdesc, 0);
|
|
set_tx_desc_macid(pdesc, 0);
|
|
|
|
set_tx_desc_own(pdesc, 1);
|
|
|
|
set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
|
|
|
|
set_tx_desc_first_seg(pdesc, 1);
|
|
set_tx_desc_last_seg(pdesc, 1);
|
|
|
|
set_tx_desc_use_rate(pdesc, 1);
|
|
|
|
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
|
|
"H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
|
|
}
|
|
|
|
void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
|
|
bool istx, u8 desc_name, u8 *val)
|
|
{
|
|
__le32 *pdesc = (__le32 *)pdesc8;
|
|
|
|
if (istx) {
|
|
switch (desc_name) {
|
|
case HW_DESC_OWN:
|
|
set_tx_desc_own(pdesc, 1);
|
|
break;
|
|
case HW_DESC_TX_NEXTDESC_ADDR:
|
|
set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
|
|
break;
|
|
default:
|
|
WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not processed\n",
|
|
desc_name);
|
|
break;
|
|
}
|
|
} else {
|
|
switch (desc_name) {
|
|
case HW_DESC_RXOWN:
|
|
set_rx_desc_own(pdesc, 1);
|
|
break;
|
|
case HW_DESC_RXBUFF_ADDR:
|
|
set_rx_desc_buff_addr(pdesc, *(u32 *)val);
|
|
break;
|
|
case HW_DESC_RXPKT_LEN:
|
|
set_rx_desc_pkt_len(pdesc, *(u32 *)val);
|
|
break;
|
|
case HW_DESC_RXERO:
|
|
set_rx_desc_eor(pdesc, 1);
|
|
break;
|
|
default:
|
|
WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not process\n",
|
|
desc_name);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
|
|
u8 *pdesc8, bool istx, u8 desc_name)
|
|
{
|
|
u32 ret = 0;
|
|
__le32 *pdesc = (__le32 *)pdesc8;
|
|
|
|
if (istx) {
|
|
switch (desc_name) {
|
|
case HW_DESC_OWN:
|
|
ret = get_tx_desc_own(pdesc);
|
|
break;
|
|
case HW_DESC_TXBUFF_ADDR:
|
|
ret = get_tx_desc_tx_buffer_address(pdesc);
|
|
break;
|
|
default:
|
|
WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not process\n",
|
|
desc_name);
|
|
break;
|
|
}
|
|
} else {
|
|
switch (desc_name) {
|
|
case HW_DESC_OWN:
|
|
ret = get_rx_desc_own(pdesc);
|
|
break;
|
|
case HW_DESC_RXPKT_LEN:
|
|
ret = get_rx_desc_pkt_len(pdesc);
|
|
break;
|
|
case HW_DESC_RXBUFF_ADDR:
|
|
ret = get_rx_desc_buff_addr(pdesc);
|
|
break;
|
|
default:
|
|
WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not processed\n",
|
|
desc_name);
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool rtl8723be_is_tx_desc_closed(struct ieee80211_hw *hw,
|
|
u8 hw_queue, u16 index)
|
|
{
|
|
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
|
|
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
|
|
u8 *entry = (u8 *)(&ring->desc[ring->idx]);
|
|
u8 own = (u8)rtl8723be_get_desc(hw, entry, true, HW_DESC_OWN);
|
|
|
|
/*beacon packet will only use the first
|
|
*descriptor defautly,and the own may not
|
|
*be cleared by the hardware
|
|
*/
|
|
if (own)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
void rtl8723be_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
if (hw_queue == BEACON_QUEUE) {
|
|
rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
|
|
} else {
|
|
rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
|
|
BIT(0) << (hw_queue));
|
|
}
|
|
}
|