mirror of https://gitee.com/openkylin/linux.git
718 lines
19 KiB
C
718 lines
19 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright(c) 2009-2012 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"
|
|
|
|
static u8 _rtl8723e_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 _rtl8723e_query_rxphystatus(struct ieee80211_hw *hw,
|
|
struct rtl_stats *pstatus, u8 *pdesc,
|
|
struct rx_fwinfo_8723e *p_drvinfo,
|
|
bool bpacket_match_bssid,
|
|
bool bpacket_toself, bool packet_beacon)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
|
|
struct phy_sts_cck_8723e_t *cck_buf;
|
|
s8 rx_pwr_all = 0, rx_pwr[4];
|
|
u8 rf_rx_num = 0, evm, pwdb_all;
|
|
u8 i, max_spatial_stream;
|
|
u32 rssi, total_rssi = 0;
|
|
bool is_cck = pstatus->is_cck;
|
|
|
|
/* 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 report, cck_highpwr;
|
|
|
|
/* CCK Driver info Structure is not the same as OFDM packet. */
|
|
cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo;
|
|
|
|
/* (1)Hardware does not provide RSSI for CCK */
|
|
/* (2)PWDB, Average PWDB cacluated by
|
|
* hardware (for rate adaptive)
|
|
*/
|
|
if (ppsc->rfpwr_state == ERFON)
|
|
cck_highpwr = (u8)rtl_get_bbreg(hw,
|
|
RFPGA0_XA_HSSIPARAMETER2,
|
|
BIT(9));
|
|
else
|
|
cck_highpwr = false;
|
|
|
|
if (!cck_highpwr) {
|
|
u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
|
|
report = cck_buf->cck_agc_rpt & 0xc0;
|
|
report = report >> 6;
|
|
switch (report) {
|
|
case 0x3:
|
|
rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
|
|
break;
|
|
case 0x2:
|
|
rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
|
|
break;
|
|
case 0x1:
|
|
rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
|
|
break;
|
|
case 0x0:
|
|
rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
|
|
break;
|
|
}
|
|
} else {
|
|
u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
|
|
report = p_drvinfo->cfosho[0] & 0x60;
|
|
report = report >> 5;
|
|
switch (report) {
|
|
case 0x3:
|
|
rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
|
|
break;
|
|
case 0x2:
|
|
rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
|
|
break;
|
|
case 0x1:
|
|
rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
|
|
break;
|
|
case 0x0:
|
|
rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
|
|
/* CCK gain is smaller than OFDM/MCS gain, */
|
|
/* so we add gain diff by experiences,
|
|
* the val is 6
|
|
*/
|
|
pwdb_all += 6;
|
|
if (pwdb_all > 100)
|
|
pwdb_all = 100;
|
|
/* modify the offset to make the same
|
|
* gain index with OFDM.
|
|
*/
|
|
if (pwdb_all > 34 && pwdb_all <= 42)
|
|
pwdb_all -= 2;
|
|
else if (pwdb_all > 26 && pwdb_all <= 34)
|
|
pwdb_all -= 6;
|
|
else if (pwdb_all > 14 && pwdb_all <= 26)
|
|
pwdb_all -= 8;
|
|
else if (pwdb_all > 4 && pwdb_all <= 14)
|
|
pwdb_all -= 4;
|
|
|
|
pstatus->rx_pwdb_all = pwdb_all;
|
|
pstatus->recvsignalpower = rx_pwr_all;
|
|
|
|
/* (3) Get Signal Quality (EVM) */
|
|
if (bpacket_match_bssid) {
|
|
u8 sq;
|
|
|
|
if (pstatus->rx_pwdb_all > 40)
|
|
sq = 100;
|
|
else {
|
|
sq = cck_buf->sq_rpt;
|
|
if (sq > 64)
|
|
sq = 0;
|
|
else if (sq < 20)
|
|
sq = 100;
|
|
else
|
|
sq = ((64 - sq) * 100) / 44;
|
|
}
|
|
|
|
pstatus->signalquality = sq;
|
|
pstatus->rx_mimo_signalquality[0] = sq;
|
|
pstatus->rx_mimo_signalquality[1] = -1;
|
|
}
|
|
} else {
|
|
rtlpriv->dm.rfpath_rxenable[0] =
|
|
rtlpriv->dm.rfpath_rxenable[1] = true;
|
|
|
|
/* (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_drvinfo->gain_trsw[i] &
|
|
0x3f) * 2) - 110;
|
|
|
|
/* Translate DBM to percentage. */
|
|
rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
|
|
total_rssi += rssi;
|
|
|
|
/* Get Rx snr value in DB */
|
|
rtlpriv->stats.rx_snr_db[i] =
|
|
(long)(p_drvinfo->rxsnr[i] / 2);
|
|
|
|
/* Record Signal Strength for next packet */
|
|
if (bpacket_match_bssid)
|
|
pstatus->rx_mimo_signalstrength[i] = (u8)rssi;
|
|
}
|
|
|
|
/* (2)PWDB, Average PWDB cacluated by
|
|
* hardware (for rate adaptive)
|
|
*/
|
|
rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
|
|
|
|
pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
|
|
pstatus->rx_pwdb_all = pwdb_all;
|
|
pstatus->rxpower = rx_pwr_all;
|
|
pstatus->recvsignalpower = rx_pwr_all;
|
|
|
|
/* (3)EVM of HT rate */
|
|
if (pstatus->is_ht && 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_drvinfo->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);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* 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 translate_rx_signal_stuff(struct ieee80211_hw *hw,
|
|
struct sk_buff *skb,
|
|
struct rtl_stats *pstatus, u8 *pdesc,
|
|
struct rx_fwinfo_8723e *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;
|
|
|
|
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));
|
|
|
|
if (ieee80211_is_beacon(hdr->frame_control))
|
|
packet_beacon = true;
|
|
else
|
|
packet_beacon = false;
|
|
|
|
_rtl8723e_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
|
|
packet_matchbssid, packet_toself,
|
|
packet_beacon);
|
|
|
|
rtl_process_phyinfo(hw, tmp_buf, pstatus);
|
|
}
|
|
|
|
bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
|
|
struct rtl_stats *status,
|
|
struct ieee80211_rx_status *rx_status,
|
|
u8 *pdesc, struct sk_buff *skb)
|
|
{
|
|
struct rx_fwinfo_8723e *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) &&
|
|
(GET_RX_DESC_FAGGR(pdesc) == 1));
|
|
status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
|
|
status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
|
|
status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
|
|
|
|
status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
|
|
|
|
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)
|
|
* Notice: this is diff with windows define
|
|
*/
|
|
rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
|
|
false, status->rate);
|
|
|
|
rx_status->mactime = status->timestamp_low;
|
|
if (phystatus == true) {
|
|
p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data +
|
|
status->rx_bufshift);
|
|
|
|
translate_rx_signal_stuff(hw, skb, status, pdesc, p_drvinfo);
|
|
}
|
|
rx_status->signal = status->recvsignalpower + 10;
|
|
return true;
|
|
}
|
|
|
|
void rtl8723e_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_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
|
|
bool b_defaultadapter = true;
|
|
/* bool b_trigger_ac = false; */
|
|
u8 *pdesc = (u8 *)pdesc_tx;
|
|
u16 seq_number;
|
|
__le16 fc = hdr->frame_control;
|
|
u8 fw_qsel = _rtl8723e_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 = pci_map_single(rtlpci->pdev,
|
|
skb->data, skb->len,
|
|
PCI_DMA_TODEVICE);
|
|
u8 bw_40 = 0;
|
|
|
|
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
|
|
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
|
|
"DMA mapping error\n");
|
|
return;
|
|
}
|
|
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);
|
|
|
|
CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e));
|
|
|
|
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
|
|
firstseg = true;
|
|
lastseg = true;
|
|
}
|
|
|
|
if (firstseg) {
|
|
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
|
|
|
|
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
|
|
|
|
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble)
|
|
SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
|
|
|
|
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
|
|
SET_TX_DESC_AGG_BREAK(pdesc, 1);
|
|
SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
|
|
}
|
|
SET_TX_DESC_SEQ(pdesc, seq_number);
|
|
|
|
SET_TX_DESC_RTS_ENABLE(pdesc,
|
|
((ptcb_desc->rts_enable &&
|
|
!ptcb_desc->cts_enable) ? 1 : 0));
|
|
SET_TX_DESC_HW_RTS_ENABLE(pdesc,
|
|
((ptcb_desc->rts_enable ||
|
|
ptcb_desc->cts_enable) ? 1 : 0));
|
|
SET_TX_DESC_CTS2SELF(pdesc,
|
|
((ptcb_desc->cts_enable) ? 1 : 0));
|
|
SET_TX_DESC_RTS_STBC(pdesc,
|
|
((ptcb_desc->rts_stbc) ? 1 : 0));
|
|
|
|
SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
|
|
SET_TX_DESC_RTS_BW(pdesc, 0);
|
|
SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
|
|
SET_TX_DESC_RTS_SHORT(pdesc,
|
|
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
|
|
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
|
|
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
|
|
|
|
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_PKT_ID(pdesc, 0);
|
|
SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
|
|
|
|
SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
|
|
SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
|
|
SET_TX_DESC_DISABLE_FB(pdesc, 0);
|
|
SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
|
|
|
|
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) skb->len);
|
|
|
|
SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
|
|
|
|
if (rtlpriv->dm.useramask) {
|
|
SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
|
|
SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
|
|
} else {
|
|
SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
|
|
SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
|
|
}
|
|
|
|
if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
|
|
SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
|
|
/* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
|
|
/* SET_TX_DESC_PKT_ID(pdesc, 8); */
|
|
|
|
if (!b_defaultadapter)
|
|
SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1);
|
|
/* SET_TX_DESC_QOS(pdesc, 1); */
|
|
}
|
|
|
|
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 rtl8723e_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);
|
|
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
|
|
__le16 fc = hdr->frame_control;
|
|
|
|
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
|
|
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
|
|
"DMA mapping error\n");
|
|
return;
|
|
}
|
|
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
|
|
|
|
if (firstseg)
|
|
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
|
|
|
|
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, 7);
|
|
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_OFFSET(pdesc, 0x20);
|
|
|
|
SET_TX_DESC_USE_RATE(pdesc, 1);
|
|
|
|
if (!ieee80211_is_data_qos(fc)) {
|
|
SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
|
|
/* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
|
|
/* SET_TX_DESC_PKT_ID(pdesc, 8); */
|
|
}
|
|
|
|
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
|
|
"H2C Tx Cmd Content\n",
|
|
pdesc, TX_DESC_SIZE);
|
|
}
|
|
|
|
void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
|
|
bool istx, u8 desc_name, u8 *val)
|
|
{
|
|
if (istx == true) {
|
|
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 rtl8723e_get_desc(u8 *pdesc, bool istx, u8 desc_name)
|
|
{
|
|
u32 ret = 0;
|
|
|
|
if (istx == true) {
|
|
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 rtl8723e_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)rtl8723e_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 rtl8723e_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 rtl8723e_rx_command_packet(struct ieee80211_hw *hw,
|
|
const struct rtl_stats *status,
|
|
struct sk_buff *skb)
|
|
{
|
|
return 0;
|
|
}
|