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path: root/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/trx.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c237
1 files changed, 75 insertions, 162 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index dc86fcb0b3a..99c2ab5dfce 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2009-2010 Realtek Corporation.
+ * 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
@@ -48,99 +48,6 @@ static u8 _rtl92de_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static int _rtl92de_rate_mapping(bool isht, u8 desc_rate)
-{
- int rate_idx;
-
- if (false == isht) {
- switch (desc_rate) {
- case DESC92D_RATE1M:
- rate_idx = 0;
- break;
- case DESC92D_RATE2M:
- rate_idx = 1;
- break;
- case DESC92D_RATE5_5M:
- rate_idx = 2;
- break;
- case DESC92D_RATE11M:
- rate_idx = 3;
- break;
- case DESC92D_RATE6M:
- rate_idx = 4;
- break;
- case DESC92D_RATE9M:
- rate_idx = 5;
- break;
- case DESC92D_RATE12M:
- rate_idx = 6;
- break;
- case DESC92D_RATE18M:
- rate_idx = 7;
- break;
- case DESC92D_RATE24M:
- rate_idx = 8;
- break;
- case DESC92D_RATE36M:
- rate_idx = 9;
- break;
- case DESC92D_RATE48M:
- rate_idx = 10;
- break;
- case DESC92D_RATE54M:
- rate_idx = 11;
- break;
- default:
- rate_idx = 0;
- break;
- }
- return rate_idx;
- } else {
- switch (desc_rate) {
- case DESC92D_RATE1M:
- rate_idx = 0;
- break;
- case DESC92D_RATE2M:
- rate_idx = 1;
- break;
- case DESC92D_RATE5_5M:
- rate_idx = 2;
- break;
- case DESC92D_RATE11M:
- rate_idx = 3;
- break;
- case DESC92D_RATE6M:
- rate_idx = 4;
- break;
- case DESC92D_RATE9M:
- rate_idx = 5;
- break;
- case DESC92D_RATE12M:
- rate_idx = 6;
- break;
- case DESC92D_RATE18M:
- rate_idx = 7;
- break;
- case DESC92D_RATE24M:
- rate_idx = 8;
- break;
- case DESC92D_RATE36M:
- rate_idx = 9;
- break;
- case DESC92D_RATE48M:
- rate_idx = 10;
- break;
- case DESC92D_RATE54M:
- rate_idx = 11;
- break;
- default:
- rate_idx = 11;
- break;
- }
- return rate_idx;
- }
-}
-
static u8 _rtl92d_query_rxpwrpercentage(char antpower)
{
if ((antpower <= -100) || (antpower >= 20))
@@ -225,8 +132,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
pstats->packet_toself = packet_toself;
pstats->packet_beacon = packet_beacon;
pstats->is_cck = is_cck_rate;
- pstats->rx_mimo_signalquality[0] = -1;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = -1;
+ pstats->rx_mimo_sig_qual[1] = -1;
if (is_cck_rate) {
u8 report, cck_highpwr;
@@ -305,8 +212,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
sq = ((64 - sq) * 100) / 44;
}
pstats->signalquality = sq;
- pstats->rx_mimo_signalquality[0] = sq;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = sq;
+ pstats->rx_mimo_sig_qual[1] = -1;
}
} else {
rtlpriv->dm.rfpath_rxenable[0] = true;
@@ -328,8 +235,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
- if (pdesc->rxht && pdesc->rxmcs >= DESC92D_RATEMCS8 &&
- pdesc->rxmcs <= DESC92D_RATEMCS15)
+ if (pdesc->rxht && pdesc->rxmcs >= DESC92_RATEMCS8 &&
+ pdesc->rxmcs <= DESC92_RATEMCS15)
max_spatial_stream = 2;
else
max_spatial_stream = 1;
@@ -339,7 +246,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
if (i == 0)
pstats->signalquality =
(u8)(evm & 0xff);
- pstats->rx_mimo_signalquality[i] =
+ pstats->rx_mimo_sig_qual[i] =
(u8)(evm & 0xff);
}
}
@@ -438,33 +345,28 @@ static void _rtl92de_process_pwdb(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (mac->opmode == NL80211_IFTYPE_ADHOC ||
mac->opmode == NL80211_IFTYPE_AP)
return;
else
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
if (pstats->packet_toself || pstats->packet_beacon) {
- if (undecorated_smoothed_pwdb < 0)
- undecorated_smoothed_pwdb = pstats->rx_pwdb_all;
- if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstats->rx_pwdb_all;
+ if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
- undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb + 1;
+ undec_sm_pwdb = undec_sm_pwdb + 1;
} else {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
}
- rtlpriv->dm.undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb;
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
_rtl92de_update_rxsignalstatistics(hw, pstats);
}
}
@@ -476,15 +378,15 @@ static void rtl92d_loop_over_streams(struct ieee80211_hw *hw,
int stream;
for (stream = 0; stream < 2; stream++) {
- if (pstats->rx_mimo_signalquality[stream] != -1) {
+ if (pstats->rx_mimo_sig_qual[stream] != -1) {
if (rtlpriv->stats.rx_evm_percentage[stream] == 0) {
rtlpriv->stats.rx_evm_percentage[stream] =
- pstats->rx_mimo_signalquality[stream];
+ pstats->rx_mimo_sig_qual[stream];
}
rtlpriv->stats.rx_evm_percentage[stream] =
((rtlpriv->stats.rx_evm_percentage[stream]
* (RX_SMOOTH_FACTOR - 1)) +
- (pstats->rx_mimo_signalquality[stream] * 1)) /
+ (pstats->rx_mimo_sig_qual[stream] * 1)) /
(RX_SMOOTH_FACTOR);
}
}
@@ -550,7 +452,7 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
u8 *praddr;
u16 type, cfc;
__le16 fc;
- bool packet_matchbssid, packet_toself, packet_beacon;
+ bool packet_matchbssid, packet_toself, packet_beacon = false;
tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
hdr = (struct ieee80211_hdr *)tmp_buf;
@@ -559,12 +461,13 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
type = WLAN_FC_GET_TYPE(fc);
praddr = hdr->addr1;
packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) &&
- (!pstats->crc) && (!pstats->icv));
+ ether_addr_equal(mac->bssid,
+ (cfc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (cfc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
+ (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ ether_addr_equal(praddr, rtlefuse->dev_addr);
if (ieee80211_is_beacon(fc))
packet_beacon = true;
_rtl92de_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
@@ -596,8 +499,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
&& (GET_RX_DESC_FAGGR(pdesc) == 1));
stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
- rx_status->freq = hw->conf.channel->center_freq;
- rx_status->band = hw->conf.channel->band;
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
if (GET_RX_DESC_CRC32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
if (!GET_RX_DESC_SWDEC(pdesc))
@@ -606,13 +509,13 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
rx_status->flag |= RX_FLAG_40MHZ;
if (GET_RX_DESC_RXHT(pdesc))
rx_status->flag |= RX_FLAG_HT;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
- rx_status->rate_idx = _rtl92de_rate_mapping((bool)
- GET_RX_DESC_RXHT(pdesc),
- (u8)
- GET_RX_DESC_RXMCS(pdesc));
+ rx_status->rate_idx = rtlwifi_rate_mapping(hw,
+ (bool)GET_RX_DESC_RXHT(pdesc),
+ (u8)GET_RX_DESC_RXMCS(pdesc),
+ (bool)GET_RX_DESC_PAGGR(pdesc));
rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
if (phystatus) {
p_drvinfo = (struct rx_fwinfo_92d *)(skb->data +
@@ -622,8 +525,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
p_drvinfo);
}
/*rx_status->qual = stats->signal; */
- rx_status->signal = stats->rssi + 10;
- /*rx_status->noise = -stats->noise; */
+ rx_status->signal = stats->recvsignalpower + 10;
return true;
}
@@ -643,7 +545,9 @@ static void _rtl92de_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr, u8 *pdesc_tx,
- struct ieee80211_tx_info *info, struct sk_buff *skb,
+ u8 *pbd_desc_tx, 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);
@@ -651,8 +555,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct ieee80211_sta *sta = info->control.sta;
- u8 *pdesc = (u8 *) pdesc_tx;
+ u8 *pdesc = pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -670,8 +573,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
} 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;
+ bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
}
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
@@ -683,6 +585,11 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
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_92d));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
@@ -695,8 +602,8 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_LOUD,
- ("Insert 8 byte.pTcb->EMPktNum:%d\n",
- ptcb_desc->empkt_num));
+ "Insert 8 byte.pTcb->EMPktNum:%d\n",
+ ptcb_desc->empkt_num);
_rtl92de_insert_emcontent(ptcb_desc,
(u8 *)(skb->data));
}
@@ -705,14 +612,14 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
}
/* 5G have no CCK rate */
if (rtlhal->current_bandtype == BAND_ON_5G)
- if (ptcb_desc->hw_rate < DESC92D_RATE6M)
- ptcb_desc->hw_rate = DESC92D_RATE6M;
+ if (ptcb_desc->hw_rate < DESC92_RATE6M)
+ ptcb_desc->hw_rate = DESC92_RATE6M;
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 (rtlhal->macphymode == DUALMAC_DUALPHY &&
- ptcb_desc->hw_rate == DESC92D_RATEMCS7)
+ ptcb_desc->hw_rate == DESC92_RATEMCS7)
SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
@@ -728,13 +635,13 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
/* 5G have no CCK rate */
if (rtlhal->current_bandtype == BAND_ON_5G)
- if (ptcb_desc->rts_rate < DESC92D_RATE6M)
- ptcb_desc->rts_rate = DESC92D_RATE6M;
+ if (ptcb_desc->rts_rate < DESC92_RATE6M)
+ ptcb_desc->rts_rate = DESC92_RATE6M;
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 <=
- DESC92D_RATE54M) ?
+ DESC92_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
@@ -793,7 +700,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- ("Enable RDG function.\n"));
+ "Enable RDG function\n");
SET_TX_DESC_RDG_ENABLE(pdesc, 1);
SET_TX_DESC_HTC(pdesc, 1);
}
@@ -819,7 +726,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_PKT_ID(pdesc, 8);
}
SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
- RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, ("\n"));
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
@@ -836,6 +743,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
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");
+ return;
+ }
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
if (firstseg)
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
@@ -844,20 +756,20 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
* The braces are needed no matter what checkpatch says
*/
if (rtlhal->current_bandtype == BAND_ON_5G) {
- SET_TX_DESC_TX_RATE(pdesc, DESC92D_RATE6M);
+ SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE6M);
} else {
- SET_TX_DESC_TX_RATE(pdesc, DESC92D_RATE1M);
+ SET_TX_DESC_TX_RATE(pdesc, DESC92_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_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_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
+ 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_OFFSET(pdesc, 0x20);
@@ -869,12 +781,13 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
- "H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
+ "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
wmb();
SET_TX_DESC_OWN(pdesc, 1);
}
-void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
+void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+ u8 desc_name, u8 *val)
{
if (istx) {
switch (desc_name) {
@@ -886,8 +799,8 @@ void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
break;
default:
- RT_ASSERT(false, ("ERR txdesc :%d"
- " not process\n", desc_name));
+ RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ desc_name);
break;
}
} else {
@@ -906,8 +819,8 @@ void rtl92de_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
SET_RX_DESC_EOR(pdesc, 1);
break;
default:
- RT_ASSERT(false, ("ERR rxdesc :%d "
- "not process\n", desc_name));
+ RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ desc_name);
break;
}
}
@@ -926,8 +839,8 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
break;
default:
- RT_ASSERT(false, ("ERR txdesc :%d "
- "not process\n", desc_name));
+ RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ desc_name);
break;
}
} else {
@@ -940,8 +853,8 @@ u32 rtl92de_get_desc(u8 *p_desc, bool istx, u8 desc_name)
ret = GET_RX_DESC_PKT_LEN(pdesc);
break;
default:
- RT_ASSERT(false, ("ERR rxdesc :%d "
- "not process\n", desc_name));
+ RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ desc_name);
break;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-17 14:49:09 +0000