forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
991 lines
27 KiB
991 lines
27 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* Copyright(c) 2009-2010 Realtek Corporation.*/ |
|
|
|
#include "../wifi.h" |
|
#include "../pci.h" |
|
#include "../base.h" |
|
#include "../stats.h" |
|
#include "reg.h" |
|
#include "def.h" |
|
#include "trx.h" |
|
#include "led.h" |
|
#include "dm.h" |
|
#include "phy.h" |
|
#include "fw.h" |
|
|
|
static u8 _rtl8821ae_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 u16 odm_cfo(s8 value) |
|
{ |
|
int ret_val; |
|
|
|
if (value < 0) { |
|
ret_val = 0 - value; |
|
ret_val = (ret_val << 1) + (ret_val >> 1); |
|
/* set bit12 as 1 for negative cfo */ |
|
ret_val = ret_val | BIT(12); |
|
} else { |
|
ret_val = value; |
|
ret_val = (ret_val << 1) + (ret_val >> 1); |
|
} |
|
return ret_val; |
|
} |
|
|
|
static u8 _rtl8821ae_evm_dbm_jaguar(s8 value) |
|
{ |
|
s8 ret_val = value; |
|
|
|
/* -33dB~0dB to 33dB ~ 0dB*/ |
|
if (ret_val == -128) |
|
ret_val = 127; |
|
else if (ret_val < 0) |
|
ret_val = 0 - ret_val; |
|
|
|
ret_val = ret_val >> 1; |
|
return ret_val; |
|
} |
|
|
|
static void query_rxphystatus(struct ieee80211_hw *hw, |
|
struct rtl_stats *pstatus, __le32 *pdesc, |
|
struct rx_fwinfo_8821ae *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; |
|
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); |
|
struct rtl_phy *rtlphy = &rtlpriv->phy; |
|
s8 rx_pwr_all = 0, rx_pwr[4]; |
|
u8 rf_rx_num = 0, evm, evmdbm, pwdb_all; |
|
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->cfosho[0]; |
|
|
|
/* (1)Hardware does not provide RSSI for CCK |
|
* (2)PWDB, Average PWDB cacluated by |
|
* hardware (for rate adaptive) |
|
*/ |
|
cck_highpwr = (u8)rtlphy->cck_high_power; |
|
|
|
lan_idx = ((cck_agc_rpt & 0xE0) >> 5); |
|
vga_idx = (cck_agc_rpt & 0x1f); |
|
if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE) { |
|
switch (lan_idx) { |
|
case 7: |
|
if (vga_idx <= 27) |
|
/*VGA_idx = 27~2*/ |
|
rx_pwr_all = -100 + 2*(27-vga_idx); |
|
else |
|
rx_pwr_all = -100; |
|
break; |
|
case 6: |
|
/*VGA_idx = 2~0*/ |
|
rx_pwr_all = -48 + 2*(2-vga_idx); |
|
break; |
|
case 5: |
|
/*VGA_idx = 7~5*/ |
|
rx_pwr_all = -42 + 2*(7-vga_idx); |
|
break; |
|
case 4: |
|
/*VGA_idx = 7~4*/ |
|
rx_pwr_all = -36 + 2*(7-vga_idx); |
|
break; |
|
case 3: |
|
/*VGA_idx = 7~0*/ |
|
rx_pwr_all = -24 + 2*(7-vga_idx); |
|
break; |
|
case 2: |
|
if (cck_highpwr) |
|
/*VGA_idx = 5~0*/ |
|
rx_pwr_all = -12 + 2*(5-vga_idx); |
|
else |
|
rx_pwr_all = -6 + 2*(5-vga_idx); |
|
break; |
|
case 1: |
|
rx_pwr_all = 8-2*vga_idx; |
|
break; |
|
case 0: |
|
rx_pwr_all = 14-2*vga_idx; |
|
break; |
|
default: |
|
break; |
|
} |
|
rx_pwr_all += 6; |
|
pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); |
|
if (!cck_highpwr) { |
|
if (pwdb_all >= 80) |
|
pwdb_all = |
|
((pwdb_all - 80)<<1) + |
|
((pwdb_all - 80)>>1) + 80; |
|
else if ((pwdb_all <= 78) && (pwdb_all >= 20)) |
|
pwdb_all += 3; |
|
if (pwdb_all > 100) |
|
pwdb_all = 100; |
|
} |
|
} else { /* 8821 */ |
|
s8 pout = -6; |
|
|
|
switch (lan_idx) { |
|
case 5: |
|
rx_pwr_all = pout - 32 - (2*vga_idx); |
|
break; |
|
case 4: |
|
rx_pwr_all = pout - 24 - (2*vga_idx); |
|
break; |
|
case 2: |
|
rx_pwr_all = pout - 11 - (2*vga_idx); |
|
break; |
|
case 1: |
|
rx_pwr_all = pout + 5 - (2*vga_idx); |
|
break; |
|
case 0: |
|
rx_pwr_all = pout + 21 - (2*vga_idx); |
|
break; |
|
} |
|
pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); |
|
} |
|
|
|
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 = p_phystrpt->pwdb_all; |
|
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 { |
|
/* (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->gain_trsw[i] & 0x7f) - 110; |
|
|
|
/* Translate DBM to percentage. */ |
|
rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); |
|
total_rssi += rssi; |
|
|
|
/* Get Rx snr value in DB */ |
|
pstatus->rx_snr[i] = p_phystrpt->rxsnr[i] / 2; |
|
rtlpriv->stats.rx_snr_db[i] = p_phystrpt->rxsnr[i] / 2; |
|
|
|
pstatus->cfo_short[i] = odm_cfo(p_phystrpt->cfosho[i]); |
|
pstatus->cfo_tail[i] = odm_cfo(p_phystrpt->cfotail[i]); |
|
/* Record Signal Strength for next packet */ |
|
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 >= DESC_RATEMCS8 && |
|
pstatus->rate <= DESC_RATEMCS15) || |
|
(pstatus->is_vht && |
|
pstatus->rate >= DESC_RATEVHT2SS_MCS0 && |
|
pstatus->rate <= DESC_RATEVHT2SS_MCS9)) |
|
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->rxevm[i]); |
|
evmdbm = _rtl8821ae_evm_dbm_jaguar(p_phystrpt->rxevm[i]); |
|
|
|
if (bpacket_match_bssid) { |
|
/* Fill value in RFD, Get the first |
|
* spatial stream only |
|
*/ |
|
if (i == 0) |
|
pstatus->signalquality = evm; |
|
pstatus->rx_mimo_signalquality[i] = evm; |
|
pstatus->rx_mimo_evm_dbm[i] = evmdbm; |
|
} |
|
} |
|
if (bpacket_match_bssid) { |
|
for (i = RF90_PATH_A; i <= RF90_PATH_B; i++) |
|
rtl_priv(hw)->dm.cfo_tail[i] = |
|
(s8)p_phystrpt->cfotail[i]; |
|
|
|
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)); |
|
/*HW antenna diversity*/ |
|
rtldm->fat_table.antsel_rx_keep_0 = p_phystrpt->antidx_anta; |
|
rtldm->fat_table.antsel_rx_keep_1 = p_phystrpt->antidx_antb; |
|
} |
|
|
|
static void translate_rx_signal_stuff(struct ieee80211_hw *hw, |
|
struct sk_buff *skb, |
|
struct rtl_stats *pstatus, __le32 *pdesc, |
|
struct rx_fwinfo_8821ae *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; |
|
__le16 fc; |
|
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 = hdr->frame_control; |
|
praddr = hdr->addr1; |
|
psaddr = ieee80211_get_SA(hdr); |
|
ether_addr_copy(pstatus->psaddr, psaddr); |
|
|
|
packet_matchbssid = (!ieee80211_is_ctl(fc) && |
|
(ether_addr_equal(mac->bssid, |
|
ieee80211_has_tods(fc) ? |
|
hdr->addr1 : |
|
ieee80211_has_fromds(fc) ? |
|
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; |
|
|
|
if (packet_beacon && packet_matchbssid) |
|
rtl_priv(hw)->dm.dbginfo.num_qry_beacon_pkt++; |
|
|
|
if (packet_matchbssid && |
|
ieee80211_is_data_qos(hdr->frame_control) && |
|
!is_multicast_ether_addr(ieee80211_get_DA(hdr))) { |
|
struct ieee80211_qos_hdr *hdr_qos = |
|
(struct ieee80211_qos_hdr *)tmp_buf; |
|
u16 tid = le16_to_cpu(hdr_qos->qos_ctrl) & 0xf; |
|
|
|
if (tid != 0 && tid != 3) |
|
rtl_priv(hw)->dm.dbginfo.num_non_be_pkt++; |
|
} |
|
|
|
query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, |
|
packet_matchbssid, packet_toself, |
|
packet_beacon); |
|
/*_rtl8821ae_smart_antenna(hw, pstatus); */ |
|
rtl_process_phyinfo(hw, tmp_buf, pstatus); |
|
} |
|
|
|
static void rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc, |
|
__le32 *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); |
|
} |
|
|
|
static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, __le32 *pdesc) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
u8 rx_rate = 0; |
|
|
|
rx_rate = get_rx_desc_rxmcs(pdesc); |
|
|
|
rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate); |
|
|
|
if ((rx_rate >= DESC_RATEMCS0) && (rx_rate <= DESC_RATEMCS15)) |
|
return true; |
|
return false; |
|
} |
|
|
|
static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, __le32 *pdesc) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
u8 rx_rate = 0; |
|
|
|
rx_rate = get_rx_desc_rxmcs(pdesc); |
|
|
|
rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate); |
|
|
|
if (rx_rate >= DESC_RATEVHT1SS_MCS0) |
|
return true; |
|
return false; |
|
} |
|
|
|
static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, __le32 *pdesc) |
|
{ |
|
u8 rx_rate = 0; |
|
u8 vht_nss = 0; |
|
|
|
rx_rate = get_rx_desc_rxmcs(pdesc); |
|
if ((rx_rate >= DESC_RATEVHT1SS_MCS0) && |
|
(rx_rate <= DESC_RATEVHT1SS_MCS9)) |
|
vht_nss = 1; |
|
else if ((rx_rate >= DESC_RATEVHT2SS_MCS0) && |
|
(rx_rate <= DESC_RATEVHT2SS_MCS9)) |
|
vht_nss = 2; |
|
|
|
return vht_nss; |
|
} |
|
|
|
bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw, |
|
struct rtl_stats *status, |
|
struct ieee80211_rx_status *rx_status, |
|
u8 *pdesc8, struct sk_buff *skb) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
struct rx_fwinfo_8821ae *p_drvinfo; |
|
struct ieee80211_hdr *hdr; |
|
u8 wake_match; |
|
__le32 *pdesc = (__le32 *)pdesc8; |
|
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_packet_bw = get_rx_desc_bw(pdesc); |
|
status->macid = get_rx_desc_macid(pdesc); |
|
status->is_short_gi = !(bool)get_rx_desc_splcp(pdesc); |
|
status->is_ht = rtl8821ae_get_rxdesc_is_ht(hw, pdesc); |
|
status->is_vht = rtl8821ae_get_rxdesc_is_vht(hw, pdesc); |
|
status->vht_nss = rtl8821ae_get_rx_vht_nss(hw, pdesc); |
|
status->is_cck = RTL8821AE_RX_HAL_IS_CCK_RATE(status->rate); |
|
|
|
rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, |
|
"rx_packet_bw=%s,is_ht %d, is_vht %d, vht_nss=%d,is_short_gi %d.\n", |
|
(status->rx_packet_bw == 2) ? "80M" : |
|
(status->rx_packet_bw == 1) ? "40M" : "20M", |
|
status->is_ht, status->is_vht, status->vht_nss, |
|
status->is_short_gi); |
|
|
|
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_pattern_match(pdesc)) |
|
wake_match = BIT(2); |
|
else if (get_rx_status_desc_magic_match(pdesc)) |
|
wake_match = BIT(1); |
|
else if (get_rx_status_desc_unicast_match(pdesc)) |
|
wake_match = BIT(0); |
|
else |
|
wake_match = 0; |
|
|
|
if (wake_match) |
|
rtl_dbg(rtlpriv, COMP_RXDESC, DBG_LOUD, |
|
"GGGGGGGGGGGGGet Wakeup Packet!! WakeMatch=%d\n", |
|
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_packet_bw == HT_CHANNEL_WIDTH_20_40) |
|
rx_status->bw = RATE_INFO_BW_40; |
|
else if (status->rx_packet_bw == HT_CHANNEL_WIDTH_80) |
|
rx_status->bw = RATE_INFO_BW_80; |
|
if (status->is_ht) |
|
rx_status->encoding = RX_ENC_HT; |
|
if (status->is_vht) |
|
rx_status->encoding = RX_ENC_VHT; |
|
|
|
if (status->is_short_gi) |
|
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI; |
|
|
|
rx_status->nss = status->vht_nss; |
|
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, |
|
status->is_vht, |
|
status->rate); |
|
|
|
rx_status->mactime = status->timestamp_low; |
|
if (phystatus) { |
|
p_drvinfo = (struct rx_fwinfo_8821ae *)(skb->data + |
|
status->rx_bufshift); |
|
|
|
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; |
|
} |
|
|
|
static u8 rtl8821ae_bw_mapping(struct ieee80211_hw *hw, |
|
struct rtl_tcb_desc *ptcb_desc) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
struct rtl_phy *rtlphy = &rtlpriv->phy; |
|
u8 bw_setting_of_desc = 0; |
|
|
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, |
|
"%s, current_chan_bw %d, packet_bw %d\n", |
|
__func__, |
|
rtlphy->current_chan_bw, ptcb_desc->packet_bw); |
|
|
|
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { |
|
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) |
|
bw_setting_of_desc = 2; |
|
else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) |
|
bw_setting_of_desc = 1; |
|
else |
|
bw_setting_of_desc = 0; |
|
} else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { |
|
if ((ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) || |
|
(ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80)) |
|
bw_setting_of_desc = 1; |
|
else |
|
bw_setting_of_desc = 0; |
|
} else { |
|
bw_setting_of_desc = 0; |
|
} |
|
return bw_setting_of_desc; |
|
} |
|
|
|
static u8 rtl8821ae_sc_mapping(struct ieee80211_hw *hw, |
|
struct rtl_tcb_desc *ptcb_desc) |
|
{ |
|
struct rtl_priv *rtlpriv = rtl_priv(hw); |
|
struct rtl_phy *rtlphy = &rtlpriv->phy; |
|
struct rtl_mac *mac = rtl_mac(rtlpriv); |
|
u8 sc_setting_of_desc = 0; |
|
|
|
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) { |
|
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_80) { |
|
sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; |
|
} else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { |
|
if (mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_40_LOWER_OF_80MHZ; |
|
else if (mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_40_UPPER_OF_80MHZ; |
|
else |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_LOUD, |
|
"%s: Not Correct Primary40MHz Setting\n", |
|
__func__); |
|
} else { |
|
if ((mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER) && |
|
(mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER)) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_LOWEST_OF_80MHZ; |
|
else if ((mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER) && |
|
(mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER)) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_LOWER_OF_80MHZ; |
|
else if ((mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER) && |
|
(mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER)) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_UPPER_OF_80MHZ; |
|
else if ((mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER) && |
|
(mac->cur_80_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER)) |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_UPPERST_OF_80MHZ; |
|
else |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_LOUD, |
|
"%s: Not Correct Primary40MHz Setting\n", |
|
__func__); |
|
} |
|
} else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { |
|
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) { |
|
sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; |
|
} else if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20) { |
|
if (mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_UPPER) { |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_UPPER_OF_80MHZ; |
|
} else if (mac->cur_40_prime_sc == |
|
HAL_PRIME_CHNL_OFFSET_LOWER){ |
|
sc_setting_of_desc = |
|
VHT_DATA_SC_20_LOWER_OF_80MHZ; |
|
} else { |
|
sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; |
|
} |
|
} |
|
} else { |
|
sc_setting_of_desc = VHT_DATA_SC_DONOT_CARE; |
|
} |
|
|
|
return sc_setting_of_desc; |
|
} |
|
|
|
void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw, |
|
struct ieee80211_hdr *hdr, u8 *pdesc8, 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); |
|
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb); |
|
u16 seq_number; |
|
__le16 fc = hdr->frame_control; |
|
unsigned int buf_len = 0; |
|
unsigned int skb_len = skb->len; |
|
u8 fw_qsel = _rtl8821ae_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 short_gi = 0; |
|
bool tmp_bool; |
|
__le32 *pdesc = (__le32 *)pdesc8; |
|
|
|
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 = 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_8821ae)); |
|
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); |
|
rtl8821ae_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 > DESC_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, 0x1f); |
|
} |
|
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); |
|
tmp_bool = ((ptcb_desc->rts_rate <= DESC_RATE54M) ? |
|
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) : |
|
(ptcb_desc->rts_use_shortgi ? 1 : 0)); |
|
set_tx_desc_rts_short(pdesc, tmp_bool); |
|
|
|
if (ptcb_desc->tx_enable_sw_calc_duration) |
|
set_tx_desc_nav_use_hdr(pdesc, 1); |
|
|
|
set_tx_desc_data_bw(pdesc, |
|
rtl8821ae_bw_mapping(hw, ptcb_desc)); |
|
|
|
set_tx_desc_tx_sub_carrier(pdesc, |
|
rtl8821ae_sc_mapping(hw, ptcb_desc)); |
|
|
|
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); |
|
|
|
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, 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); |
|
} |
|
|
|
rtl8821ae_dm_set_tx_ant_by_tx_info(hw, pdesc8, ptcb_desc->mac_id); |
|
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); |
|
} |
|
|
|
void rtl8821ae_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_first_seg(pdesc, 1); |
|
set_tx_desc_last_seg(pdesc, 1); |
|
|
|
set_tx_desc_pkt_size(pdesc, (u16)(skb->len)); |
|
|
|
set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN); |
|
|
|
set_tx_desc_use_rate(pdesc, 1); |
|
set_tx_desc_tx_rate(pdesc, DESC_RATE1M); |
|
set_tx_desc_disable_fb(pdesc, 1); |
|
|
|
set_tx_desc_data_bw(pdesc, 0); |
|
|
|
set_tx_desc_hwseq_en(pdesc, 1); |
|
|
|
set_tx_desc_queue_sel(pdesc, fw_queue); |
|
|
|
set_tx_desc_tx_buffer_size(pdesc, skb->len); |
|
|
|
set_tx_desc_tx_buffer_address(pdesc, mapping); |
|
|
|
set_tx_desc_macid(pdesc, 0); |
|
|
|
set_tx_desc_own(pdesc, 1); |
|
|
|
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, |
|
"H2C Tx Cmd Content\n", |
|
pdesc8, TX_DESC_SIZE); |
|
} |
|
|
|
void rtl8821ae_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, |
|
"rtl8821ae: 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, |
|
"rtl8821ae: ERR rxdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} |
|
} |
|
|
|
u64 rtl8821ae_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, |
|
"rtl8821ae: ERR txdesc :%d not processed\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, |
|
"rtl8821ae: ERR rxdesc :%d not processed\n", |
|
desc_name); |
|
break; |
|
} |
|
} |
|
return ret; |
|
} |
|
|
|
bool rtl8821ae_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)rtl8821ae_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 rtl8821ae_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)); |
|
} |
|
}
|
|
|