diff options
author | 2016-04-11 10:41:07 +0300 | |
---|---|---|
committer | 2016-04-13 08:17:18 +0300 | |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c')
-rw-r--r-- | kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c | 783 |
1 files changed, 0 insertions, 783 deletions
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c b/kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c deleted file mode 100644 index 338ec9a9d..000000000 --- a/kernel/drivers/net/wireless/rtlwifi/rtl8723be/trx.c +++ /dev/null @@ -1,783 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ - -#include "../wifi.h" -#include "../pci.h" -#include "../base.h" -#include "../stats.h" -#include "reg.h" -#include "def.h" -#include "phy.h" -#include "trx.h" -#include "led.h" -#include "dm.h" -#include "fw.h" - -static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) -{ - __le16 fc = rtl_get_fc(skb); - - if (unlikely(ieee80211_is_beacon(fc))) - return QSLT_BEACON; - if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) - return QSLT_MGNT; - - return skb->priority; -} - -static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw, - struct rtl_stats *pstatus, u8 *pdesc, - struct rx_fwinfo_8723be *p_drvinfo, - bool bpacket_match_bssid, - bool bpacket_toself, - bool packet_beacon) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo; - char rx_pwr_all = 0, rx_pwr[4]; - u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0; - u8 i, max_spatial_stream; - u32 rssi, total_rssi = 0; - bool is_cck = pstatus->is_cck; - u8 lan_idx, vga_idx; - - /* Record it for next packet processing */ - pstatus->packet_matchbssid = bpacket_match_bssid; - pstatus->packet_toself = bpacket_toself; - pstatus->packet_beacon = packet_beacon; - pstatus->rx_mimo_signalquality[0] = -1; - pstatus->rx_mimo_signalquality[1] = -1; - - if (is_cck) { - u8 cck_highpwr; - u8 cck_agc_rpt; - - cck_agc_rpt = p_phystrpt->cck_agc_rpt_ofdm_cfosho_a; - - /* (1)Hardware does not provide RSSI for CCK */ - /* (2)PWDB, Average PWDB cacluated by - * hardware (for rate adaptive) - */ - cck_highpwr = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, - BIT(9)); - - lan_idx = ((cck_agc_rpt & 0xE0) >> 5); - vga_idx = (cck_agc_rpt & 0x1f); - - switch (lan_idx) { - /* 46 53 73 95 201301231630 */ - /* 46 53 77 99 201301241630 */ - case 6: - rx_pwr_all = -34 - (2 * vga_idx); - break; - case 4: - rx_pwr_all = -14 - (2 * vga_idx); - break; - case 1: - rx_pwr_all = 6 - (2 * vga_idx); - break; - case 0: - rx_pwr_all = 16 - (2 * vga_idx); - break; - default: - break; - } - - pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); - if (pwdb_all > 100) - pwdb_all = 100; - - pstatus->rx_pwdb_all = pwdb_all; - pstatus->bt_rx_rssi_percentage = pwdb_all; - pstatus->recvsignalpower = rx_pwr_all; - - /* (3) Get Signal Quality (EVM) */ - if (bpacket_match_bssid) { - u8 sq, sq_rpt; - if (pstatus->rx_pwdb_all > 40) { - sq = 100; - } else { - sq_rpt = p_phystrpt->cck_sig_qual_ofdm_pwdb_all; - if (sq_rpt > 64) - sq = 0; - else if (sq_rpt < 20) - sq = 100; - else - sq = ((64 - sq_rpt) * 100) / 44; - } - pstatus->signalquality = sq; - pstatus->rx_mimo_signalquality[0] = sq; - pstatus->rx_mimo_signalquality[1] = -1; - } - } else { - /* (1)Get RSSI for HT rate */ - for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { - /* we will judge RF RX path now. */ - if (rtlpriv->dm.rfpath_rxenable[i]) - rf_rx_num++; - - rx_pwr[i] = ((p_phystrpt->path_agc[i].gain & 0x3f) * 2) - - 110; - - pstatus->rx_pwr[i] = rx_pwr[i]; - /* Translate DBM to percentage. */ - rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); - total_rssi += rssi; - - pstatus->rx_mimo_signalstrength[i] = (u8)rssi; - } - - /* (2)PWDB, Average PWDB cacluated by - * hardware (for rate adaptive) - */ - rx_pwr_all = ((p_phystrpt->cck_sig_qual_ofdm_pwdb_all >> 1) & - 0x7f) - 110; - - pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); - pwdb_all_bt = pwdb_all; - pstatus->rx_pwdb_all = pwdb_all; - pstatus->bt_rx_rssi_percentage = pwdb_all_bt; - pstatus->rxpower = rx_pwr_all; - pstatus->recvsignalpower = rx_pwr_all; - - /* (3)EVM of HT rate */ - if (pstatus->rate >= DESC92C_RATEMCS8 && - pstatus->rate <= DESC92C_RATEMCS15) - max_spatial_stream = 2; - else - max_spatial_stream = 1; - - for (i = 0; i < max_spatial_stream; i++) { - evm = rtl_evm_db_to_percentage( - p_phystrpt->stream_rxevm[i]); - - if (bpacket_match_bssid) { - /* Fill value in RFD, Get the first - * spatial stream only - */ - if (i == 0) - pstatus->signalquality = - (u8)(evm & 0xff); - pstatus->rx_mimo_signalquality[i] = - (u8)(evm & 0xff); - } - } - - if (bpacket_match_bssid) { - for (i = RF90_PATH_A; i <= RF90_PATH_B; i++) - rtl_priv(hw)->dm.cfo_tail[i] = - (int)p_phystrpt->path_cfotail[i]; - - if (rtl_priv(hw)->dm.packet_count == 0xffffffff) - rtl_priv(hw)->dm.packet_count = 0; - else - rtl_priv(hw)->dm.packet_count++; - } - } - - /* UI BSS List signal strength(in percentage), - * make it good looking, from 0~100. - */ - if (is_cck) - pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, - pwdb_all)); - else if (rf_rx_num != 0) - pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, - total_rssi /= rf_rx_num)); -} - -static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct rtl_stats *pstatus, - u8 *pdesc, - struct rx_fwinfo_8723be *p_drvinfo) -{ - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - struct ieee80211_hdr *hdr; - u8 *tmp_buf; - u8 *praddr; - u8 *psaddr; - u16 fc, type; - bool packet_matchbssid, packet_toself, packet_beacon; - - tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; - - hdr = (struct ieee80211_hdr *)tmp_buf; - fc = le16_to_cpu(hdr->frame_control); - type = WLAN_FC_GET_TYPE(hdr->frame_control); - praddr = hdr->addr1; - psaddr = ieee80211_get_SA(hdr); - memcpy(pstatus->psaddr, psaddr, ETH_ALEN); - - packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && - (ether_addr_equal(mac->bssid, (fc & IEEE80211_FCTL_TODS) ? - hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? - hdr->addr2 : hdr->addr3)) && - (!pstatus->hwerror) && - (!pstatus->crc) && (!pstatus->icv)); - - packet_toself = packet_matchbssid && - (ether_addr_equal(praddr, rtlefuse->dev_addr)); - - /* YP: packet_beacon is not initialized, - * this assignment is neccesary, - * otherwise it counld be true in this case - * the situation is much worse in Kernel 3.10 - */ - if (ieee80211_is_beacon(hdr->frame_control)) - packet_beacon = true; - else - packet_beacon = false; - - if (packet_beacon && packet_matchbssid) - rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++; - - _rtl8723be_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, - packet_matchbssid, - packet_toself, - packet_beacon); - - rtl_process_phyinfo(hw, tmp_buf, pstatus); -} - -static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, - u8 *virtualaddress) -{ - u32 dwtmp = 0; - memset(virtualaddress, 0, 8); - - SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num); - if (ptcb_desc->empkt_num == 1) { - dwtmp = ptcb_desc->empkt_len[0]; - } else { - dwtmp = ptcb_desc->empkt_len[0]; - dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; - dwtmp += ptcb_desc->empkt_len[1]; - } - SET_EARLYMODE_LEN0(virtualaddress, dwtmp); - - if (ptcb_desc->empkt_num <= 3) { - dwtmp = ptcb_desc->empkt_len[2]; - } else { - dwtmp = ptcb_desc->empkt_len[2]; - dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; - dwtmp += ptcb_desc->empkt_len[3]; - } - SET_EARLYMODE_LEN1(virtualaddress, dwtmp); - if (ptcb_desc->empkt_num <= 5) { - dwtmp = ptcb_desc->empkt_len[4]; - } else { - dwtmp = ptcb_desc->empkt_len[4]; - dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; - dwtmp += ptcb_desc->empkt_len[5]; - } - SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF); - SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4); - if (ptcb_desc->empkt_num <= 7) { - dwtmp = ptcb_desc->empkt_len[6]; - } else { - dwtmp = ptcb_desc->empkt_len[6]; - dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; - dwtmp += ptcb_desc->empkt_len[7]; - } - SET_EARLYMODE_LEN3(virtualaddress, dwtmp); - if (ptcb_desc->empkt_num <= 9) { - dwtmp = ptcb_desc->empkt_len[8]; - } else { - dwtmp = ptcb_desc->empkt_len[8]; - dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4; - dwtmp += ptcb_desc->empkt_len[9]; - } - SET_EARLYMODE_LEN4(virtualaddress, dwtmp); -} - -bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw, - struct rtl_stats *status, - struct ieee80211_rx_status *rx_status, - u8 *pdesc, struct sk_buff *skb) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rx_fwinfo_8723be *p_drvinfo; - struct ieee80211_hdr *hdr; - - u32 phystatus = GET_RX_DESC_PHYST(pdesc); - - status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc); - status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) * - RX_DRV_INFO_SIZE_UNIT; - status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03); - status->icv = (u16) GET_RX_DESC_ICV(pdesc); - status->crc = (u16) GET_RX_DESC_CRC32(pdesc); - status->hwerror = (status->crc | status->icv); - status->decrypted = !GET_RX_DESC_SWDEC(pdesc); - status->rate = (u8)GET_RX_DESC_RXMCS(pdesc); - status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc); - status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); - status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); - status->timestamp_low = GET_RX_DESC_TSFL(pdesc); - status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc); - status->bandwidth = (u8)GET_RX_DESC_BW(pdesc); - status->macid = GET_RX_DESC_MACID(pdesc); - status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); - - status->is_cck = RX_HAL_IS_CCK_RATE(status->rate); - - if (GET_RX_STATUS_DESC_RPT_SEL(pdesc)) - status->packet_report_type = C2H_PACKET; - else - status->packet_report_type = NORMAL_RX; - - - if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc)) - status->wake_match = BIT(2); - else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc)) - status->wake_match = BIT(1); - else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc)) - status->wake_match = BIT(0); - else - status->wake_match = 0; - if (status->wake_match) - RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, - "GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n", - status->wake_match); - rx_status->freq = hw->conf.chandef.chan->center_freq; - rx_status->band = hw->conf.chandef.chan->band; - - hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size + - status->rx_bufshift); - - if (status->crc) - rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - - if (status->rx_is40Mhzpacket) - rx_status->flag |= RX_FLAG_40MHZ; - - if (status->is_ht) - rx_status->flag |= RX_FLAG_HT; - - rx_status->flag |= RX_FLAG_MACTIME_START; - - /* hw will set status->decrypted true, if it finds the - * frame is open data frame or mgmt frame. - * So hw will not decryption robust managment frame - * for IEEE80211w but still set status->decrypted - * true, so here we should set it back to undecrypted - * for IEEE80211w frame, and mac80211 sw will help - * to decrypt it - */ - if (status->decrypted) { - if ((!_ieee80211_is_robust_mgmt_frame(hdr)) && - (ieee80211_has_protected(hdr->frame_control))) - rx_status->flag |= RX_FLAG_DECRYPTED; - else - rx_status->flag &= ~RX_FLAG_DECRYPTED; - } - - /* rate_idx: index of data rate into band's - * supported rates or MCS index if HT rates - * are use (RX_FLAG_HT) - */ - rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, - false, status->rate); - - rx_status->mactime = status->timestamp_low; - if (phystatus) { - p_drvinfo = (struct rx_fwinfo_8723be *)(skb->data + - status->rx_bufshift); - - _rtl8723be_translate_rx_signal_stuff(hw, skb, status, - pdesc, p_drvinfo); - } - rx_status->signal = status->recvsignalpower + 10; - if (status->packet_report_type == TX_REPORT2) { - status->macid_valid_entry[0] = - GET_RX_RPT2_DESC_MACID_VALID_1(pdesc); - status->macid_valid_entry[1] = - GET_RX_RPT2_DESC_MACID_VALID_2(pdesc); - } - return true; -} - -void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw, - struct ieee80211_hdr *hdr, u8 *pdesc_tx, - u8 *txbd, struct ieee80211_tx_info *info, - struct ieee80211_sta *sta, struct sk_buff *skb, - u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - struct rtl_hal *rtlhal = rtl_hal(rtlpriv); - u8 *pdesc = (u8 *)pdesc_tx; - u16 seq_number; - __le16 fc = hdr->frame_control; - unsigned int buf_len = 0; - unsigned int skb_len = skb->len; - u8 fw_qsel = _rtl8723be_map_hwqueue_to_fwqueue(skb, hw_queue); - bool firstseg = ((hdr->seq_ctrl & - cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); - bool lastseg = ((hdr->frame_control & - cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); - dma_addr_t mapping; - u8 bw_40 = 0; - u8 short_gi = 0; - - if (mac->opmode == NL80211_IFTYPE_STATION) { - bw_40 = mac->bw_40; - } else if (mac->opmode == NL80211_IFTYPE_AP || - mac->opmode == NL80211_IFTYPE_ADHOC) { - if (sta) - bw_40 = sta->ht_cap.cap & - IEEE80211_HT_CAP_SUP_WIDTH_20_40; - } - seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); - /* reserve 8 byte for AMPDU early mode */ - if (rtlhal->earlymode_enable) { - skb_push(skb, EM_HDR_LEN); - memset(skb->data, 0, EM_HDR_LEN); - } - buf_len = skb->len; - mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error"); - 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) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "Insert 8 byte.pTcb->EMPktNum:%d\n", - ptcb_desc->empkt_num); - _rtl8723be_insert_emcontent(ptcb_desc, - (u8 *)(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->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) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "Enable RDG function.\n"); - SET_TX_DESC_RDG_ENABLE(pdesc, 1); - SET_TX_DESC_HTC(pdesc, 1); - } - } - } - - SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); - SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); - SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len); - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); - /* if (rtlpriv->dm.useramask) { */ - 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); - } - - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); -} - -void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, - 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; - - dma_addr_t mapping = pci_map_single(rtlpci->pdev, - skb->data, skb->len, - PCI_DMA_TODEVICE); - - if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "DMA mapping error"); - 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((u8 *)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 *pdesc, - bool istx, u8 desc_name, u8 *val) -{ - 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: - RT_ASSERT(false, "ERR txdesc :%d not process\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: - RT_ASSERT(false, "ERR rxdesc :%d not process\n", - desc_name); - break; - } - } -} - -u32 rtl8723be_get_desc(u8 *pdesc, bool istx, u8 desc_name) -{ - u32 ret = 0; - - 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: - RT_ASSERT(false, "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: - RT_ASSERT(false, "ERR rxdesc :%d not process\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(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)); - } -} - -u32 rtl8723be_rx_command_packet(struct ieee80211_hw *hw, - struct rtl_stats status, - struct sk_buff *skb) -{ - u32 result = 0; - struct rtl_priv *rtlpriv = rtl_priv(hw); - - switch (status.packet_report_type) { - case NORMAL_RX: - result = 0; - break; - case C2H_PACKET: - rtl8723be_c2h_packet_handler(hw, skb->data, - (u8)skb->len); - result = 1; - break; - default: - RT_TRACE(rtlpriv, COMP_RECV, DBG_TRACE, - "No this packet type!!\n"); - break; - } - - return result; -} |