diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192se/trx.c')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/trx.c | 169 |
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))); |