summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/trx.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index 4686f340b9d6..941080e03c06 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -132,8 +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;
@@ -212,8 +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;
@@ -246,7 +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);
}
}
@@ -345,33 +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);
}
}
@@ -383,15 +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);
}
}
@@ -457,7 +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;
@@ -514,7 +509,7 @@ 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 = rtlwifi_rate_mapping(hw,
@@ -579,8 +574,7 @@ 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);
@@ -592,6 +586,11 @@ 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;
@@ -745,6 +744,11 @@ 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);