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path: root/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192se/trx.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c169
1 files changed, 41 insertions, 128 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index cffe30851f79..fbebe3ea0a22 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -51,104 +51,6 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue)
return skb->priority;
}
-static int _rtl92se_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu)
-{
- int rate_idx = 0;
-
- if (first_ampdu) {
- if (false == isht) {
- switch (desc_rate) {
- case DESC92S_RATE1M:
- rate_idx = 0;
- break;
- case DESC92S_RATE2M:
- rate_idx = 1;
- break;
- case DESC92S_RATE5_5M:
- rate_idx = 2;
- break;
- case DESC92S_RATE11M:
- rate_idx = 3;
- break;
- case DESC92S_RATE6M:
- rate_idx = 4;
- break;
- case DESC92S_RATE9M:
- rate_idx = 5;
- break;
- case DESC92S_RATE12M:
- rate_idx = 6;
- break;
- case DESC92S_RATE18M:
- rate_idx = 7;
- break;
- case DESC92S_RATE24M:
- rate_idx = 8;
- break;
- case DESC92S_RATE36M:
- rate_idx = 9;
- break;
- case DESC92S_RATE48M:
- rate_idx = 10;
- break;
- case DESC92S_RATE54M:
- rate_idx = 11;
- break;
- default:
- rate_idx = 0;
- break;
- }
- } else {
- rate_idx = 11;
- }
-
- return rate_idx;
- }
-
- switch (desc_rate) {
- case DESC92S_RATE1M:
- rate_idx = 0;
- break;
- case DESC92S_RATE2M:
- rate_idx = 1;
- break;
- case DESC92S_RATE5_5M:
- rate_idx = 2;
- break;
- case DESC92S_RATE11M:
- rate_idx = 3;
- break;
- case DESC92S_RATE6M:
- rate_idx = 4;
- break;
- case DESC92S_RATE9M:
- rate_idx = 5;
- break;
- case DESC92S_RATE12M:
- rate_idx = 6;
- break;
- case DESC92S_RATE18M:
- rate_idx = 7;
- break;
- case DESC92S_RATE24M:
- rate_idx = 8;
- break;
- case DESC92S_RATE36M:
- rate_idx = 9;
- break;
- case DESC92S_RATE48M:
- rate_idx = 10;
- break;
- case DESC92S_RATE54M:
- rate_idx = 11;
- break;
- default:
- rate_idx = 11;
- break;
- }
- return rate_idx;
-}
-
static u8 _rtl92s_query_rxpwrpercentage(char antpower)
{
if ((antpower <= -100) || (antpower >= 20))
@@ -222,18 +124,15 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
bool in_powersavemode = false;
- bool is_cck_rate;
+ bool is_cck = pstats->is_cck;
- is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc);
pstats->packet_matchbssid = packet_match_bssid;
pstats->packet_toself = packet_toself;
- pstats->is_cck = is_cck_rate;
pstats->packet_beacon = packet_beacon;
- pstats->is_cck = is_cck_rate;
pstats->rx_mimo_signalquality[0] = -1;
pstats->rx_mimo_signalquality[1] = -1;
- if (is_cck_rate) {
+ if (is_cck) {
u8 report, cck_highpwr;
cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
@@ -344,9 +243,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
- if (GET_RX_STATUS_DESC_RX_HT(pdesc) &&
- GET_RX_STATUS_DESC_RX_MCS(pdesc) >= DESC92S_RATEMCS8 &&
- GET_RX_STATUS_DESC_RX_MCS(pdesc) <= DESC92S_RATEMCS15)
+ if (pstats->is_ht && pstats->rate >= DESC92_RATEMCS8 &&
+ pstats->rate <= DESC92_RATEMCS15)
max_spatial_stream = 2;
else
max_spatial_stream = 1;
@@ -364,7 +262,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
}
}
- if (is_cck_rate)
+ if (is_cck)
pstats->signalstrength = (u8)(_rtl92se_signal_scale_mapping(hw,
pwdb_all));
else if (rf_rx_num != 0)
@@ -616,6 +514,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
{
struct rx_fwinfo *p_drvinfo;
u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc);
+ struct ieee80211_hdr *hdr;
+ bool first_ampdu = false;
stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc);
stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8;
@@ -628,8 +528,12 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc);
stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc);
stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1);
+ stats->isfirst_ampdu = (bool) ((GET_RX_STATUS_DESC_PAGGR(pdesc) == 1)
+ && (GET_RX_STATUS_DESC_FAGGR(pdesc) == 1));
stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc);
stats->rx_is40Mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc);
+ stats->is_ht = (bool)GET_RX_STATUS_DESC_RX_HT(pdesc);
+ stats->is_cck = SE_RX_HAL_IS_CCK_RATE(pdesc);
if (stats->hwerror)
return false;
@@ -637,30 +541,39 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
rx_status->freq = hw->conf.channel->center_freq;
rx_status->band = hw->conf.channel->band;
- if (GET_RX_STATUS_DESC_CRC32(pdesc))
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
+ + stats->rx_bufshift);
- if (!GET_RX_STATUS_DESC_SWDEC(pdesc))
- rx_status->flag |= RX_FLAG_DECRYPTED;
+ if (stats->crc)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (GET_RX_STATUS_DESC_BW(pdesc))
+ if (stats->rx_is40Mhzpacket)
rx_status->flag |= RX_FLAG_40MHZ;
- if (GET_RX_STATUS_DESC_RX_HT(pdesc))
+ if (stats->is_ht)
rx_status->flag |= RX_FLAG_HT;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
- if (stats->decrypted)
- rx_status->flag |= RX_FLAG_DECRYPTED;
-
- rx_status->rate_idx = _rtl92se_rate_mapping((bool)
- GET_RX_STATUS_DESC_RX_HT(pdesc),
- (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc),
- (bool)GET_RX_STATUS_DESC_PAGGR(pdesc));
+ /* hw will set stats->decrypted true, if it finds the
+ * frame is open data frame or mgmt frame,
+ * hw will not decrypt robust managment frame
+ * for IEEE80211w but still set stats->decrypted
+ * true, so here we should set it back to undecrypted
+ * for IEEE80211w frame, and mac80211 sw will help
+ * to decrypt it */
+ if (stats->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;
+ }
+ rx_status->rate_idx = rtlwifi_rate_mapping(hw,
+ stats->is_ht, stats->rate, first_ampdu);
- rx_status->mactime = GET_RX_STATUS_DESC_TSFL(pdesc);
+ rx_status->mactime = stats->timestamp_low;
if (phystatus) {
p_drvinfo = (struct rx_fwinfo *)(skb->data +
stats->rx_bufshift);
@@ -723,14 +636,14 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid);
SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >=
- DESC92S_RATEMCS0) ? 1 : 0));
+ DESC92_RATEMCS0) ? 1 : 0));
if (rtlhal->version == VERSION_8192S_ACUT) {
- if (ptcb_desc->hw_rate == DESC92S_RATE1M ||
- ptcb_desc->hw_rate == DESC92S_RATE2M ||
- ptcb_desc->hw_rate == DESC92S_RATE5_5M ||
- ptcb_desc->hw_rate == DESC92S_RATE11M) {
- ptcb_desc->hw_rate = DESC92S_RATE12M;
+ if (ptcb_desc->hw_rate == DESC92_RATE1M ||
+ ptcb_desc->hw_rate == DESC92_RATE2M ||
+ ptcb_desc->hw_rate == DESC92_RATE5_5M ||
+ ptcb_desc->hw_rate == DESC92_RATE11M) {
+ ptcb_desc->hw_rate = DESC92_RATE12M;
}
}
@@ -759,7 +672,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0);
SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc);
SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <=
- DESC92S_RATE54M) ?
+ DESC92_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 05:17:20 +0000