diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192se/trx.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192se/trx.c | 300 | 
1 files changed, 26 insertions, 274 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 7b0a2e75b8b..c7095118de6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -30,6 +30,7 @@  #include "../wifi.h"  #include "../pci.h"  #include "../base.h" +#include "../stats.h"  #include "reg.h"  #include "def.h"  #include "phy.h" @@ -43,7 +44,7 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb,	u8 skb_queue)  	if (unlikely(ieee80211_is_beacon(fc)))  		return QSLT_BEACON; -	if (ieee80211_is_mgmt(fc)) +	if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))  		return QSLT_MGNT;  	if (ieee80211_is_nullfunc(fc))  		return QSLT_HIGH; @@ -51,65 +52,6 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb,	u8 skb_queue)  	return skb->priority;  } -static u8 _rtl92s_query_rxpwrpercentage(char antpower) -{ -	if ((antpower <= -100) || (antpower >= 20)) -		return 0; -	else if (antpower >= 0) -		return 100; -	else -		return 100 + antpower; -} - -static u8 _rtl92s_evm_db_to_percentage(char value) -{ -	char ret_val; -	ret_val = value; - -	if (ret_val >= 0) -		ret_val = 0; - -	if (ret_val <= -33) -		ret_val = -33; - -	ret_val = 0 - ret_val; -	ret_val *= 3; - -	if (ret_val == 99) -		ret_val = 100; - -	return ret_val; -} - -static long _rtl92se_translate_todbm(struct ieee80211_hw *hw, -				     u8 signal_strength_index) -{ -	long signal_power; - -	signal_power = (long)((signal_strength_index + 1) >> 1); -	signal_power -= 95; -	return signal_power; -} - -static long _rtl92se_signal_scale_mapping(struct ieee80211_hw *hw, -		long currsig) -{ -	long retsig = 0; - -	/* Step 1. Scale mapping. */ -	if (currsig > 47) -		retsig = 100; -	else if (currsig > 14 && currsig <= 47) -		retsig = 100 - ((47 - currsig) * 3) / 2; -	else if (currsig > 2 && currsig <= 14) -		retsig = 48 - ((14 - currsig) * 15) / 7; -	else if (currsig >= 0) -		retsig = currsig * 9 + 1; - -	return retsig; -} - -  static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  				       struct rtl_stats *pstats, u8 *pdesc,  				       struct rx_fwinfo *p_drvinfo, @@ -119,11 +61,11 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  {  	struct rtl_priv *rtlpriv = rtl_priv(hw);  	struct phy_sts_cck_8192s_t *cck_buf; +	struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);  	s8 rx_pwr_all = 0, rx_pwr[4];  	u8 rf_rx_num = 0, evm, pwdb_all;  	u8 i, max_spatial_stream;  	u32 rssi, total_rssi = 0; -	bool in_powersavemode = false;  	bool is_cck = pstats->is_cck;  	pstats->packet_matchbssid = packet_match_bssid; @@ -136,7 +78,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  		u8 report, cck_highpwr;  		cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; -		if (!in_powersavemode) +		if (ppsc->rfpwr_state == ERFON)  			cck_highpwr = (u8) rtl_get_bbreg(hw,  						RFPGA0_XA_HSSIPARAMETER2,  						0x200); @@ -181,7 +123,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  			}  		} -		pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); +		pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);  		/* CCK gain is smaller than OFDM/MCS gain,  */  		/* so we add gain diff by experiences, the val is 6 */ @@ -222,13 +164,13 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  	} else {  		rtlpriv->dm.rfpath_rxenable[0] =  		    rtlpriv->dm.rfpath_rxenable[1] = true; -		for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { +		for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {  			if (rtlpriv->dm.rfpath_rxenable[i])  				rf_rx_num++;  			rx_pwr[i] = ((p_drvinfo->gain_trsw[i] &  				    0x3f) * 2) - 110; -			rssi = _rtl92s_query_rxpwrpercentage(rx_pwr[i]); +			rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);  			total_rssi += rssi;  			rtlpriv->stats.rx_snr_db[i] =  					 (long)(p_drvinfo->rxsnr[i] / 2); @@ -238,7 +180,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  		}  		rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; -		pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); +		pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);  		pstats->rx_pwdb_all = pwdb_all;  		pstats->rxpower = rx_pwr_all;  		pstats->recvsignalpower = rx_pwr_all; @@ -250,7 +192,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  			max_spatial_stream = 1;  		for (i = 0; i < max_spatial_stream; i++) { -			evm = _rtl92s_evm_db_to_percentage(p_drvinfo->rxevm[i]); +			evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);  			if (packet_match_bssid) {  				if (i == 0) @@ -262,212 +204,13 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,  	}  	if (is_cck) -		pstats->signalstrength = (u8)(_rtl92se_signal_scale_mapping(hw, +		pstats->signalstrength = (u8)(rtl_signal_scale_mapping(hw,  					 pwdb_all));  	else if (rf_rx_num != 0) -		pstats->signalstrength = (u8) (_rtl92se_signal_scale_mapping(hw, +		pstats->signalstrength = (u8) (rtl_signal_scale_mapping(hw,  				total_rssi /= rf_rx_num));  } -static void _rtl92se_process_ui_rssi(struct ieee80211_hw *hw, -				     struct rtl_stats *pstats) -{ -	struct rtl_priv *rtlpriv = rtl_priv(hw); -	struct rtl_phy *rtlphy = &(rtlpriv->phy); -	u8 rfpath; -	u32 last_rssi, tmpval; - -	if (pstats->packet_toself || pstats->packet_beacon) { -		rtlpriv->stats.rssi_calculate_cnt++; - -		if (rtlpriv->stats.ui_rssi.total_num++ >= -		    PHY_RSSI_SLID_WIN_MAX) { -			rtlpriv->stats.ui_rssi.total_num = -					 PHY_RSSI_SLID_WIN_MAX; -			last_rssi = rtlpriv->stats.ui_rssi.elements[ -				rtlpriv->stats.ui_rssi.index]; -			rtlpriv->stats.ui_rssi.total_val -= last_rssi; -		} - -		rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; -		rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] -			 = pstats->signalstrength; - -		if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) -			rtlpriv->stats.ui_rssi.index = 0; - -		tmpval = rtlpriv->stats.ui_rssi.total_val / -			rtlpriv->stats.ui_rssi.total_num; -		rtlpriv->stats.signal_strength = _rtl92se_translate_todbm(hw, -								(u8) tmpval); -		pstats->rssi = rtlpriv->stats.signal_strength; -	} - -	if (!pstats->is_cck && pstats->packet_toself) { -		for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; -		     rfpath++) { -			if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { -				rtlpriv->stats.rx_rssi_percentage[rfpath] = -				    pstats->rx_mimo_signalstrength[rfpath]; - -			} - -			if (pstats->rx_mimo_signalstrength[rfpath] > -			    rtlpriv->stats.rx_rssi_percentage[rfpath]) { -				rtlpriv->stats.rx_rssi_percentage[rfpath] = -				    ((rtlpriv->stats.rx_rssi_percentage[rfpath] -				    * (RX_SMOOTH_FACTOR - 1)) + -				    (pstats->rx_mimo_signalstrength[rfpath])) / -				    (RX_SMOOTH_FACTOR); - -				rtlpriv->stats.rx_rssi_percentage[rfpath] = -				    rtlpriv->stats.rx_rssi_percentage[rfpath] -				    + 1; -			} else { -				rtlpriv->stats.rx_rssi_percentage[rfpath] = -				    ((rtlpriv->stats.rx_rssi_percentage[rfpath] -				    * (RX_SMOOTH_FACTOR - 1)) + -				    (pstats->rx_mimo_signalstrength[rfpath])) / -				    (RX_SMOOTH_FACTOR); -			} - -		} -	} -} - -static void _rtl92se_update_rxsignalstatistics(struct ieee80211_hw *hw, -					       struct rtl_stats *pstats) -{ -	struct rtl_priv *rtlpriv = rtl_priv(hw); -	int weighting = 0; - -	if (rtlpriv->stats.recv_signal_power == 0) -		rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; - -	if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) -		weighting = 5; -	else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) -		weighting = (-5); - -	rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * 5 -					   + pstats->recvsignalpower + -					   weighting) / 6; -} - -static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, -				  struct rtl_stats *pstats) -{ -	struct rtl_priv *rtlpriv = rtl_priv(hw); -	struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); -	long undec_sm_pwdb = 0; - -	if (mac->opmode == NL80211_IFTYPE_ADHOC) { -		return; -	} else { -		undec_sm_pwdb = -		    rtlpriv->dm.undec_sm_pwdb; -	} - -	if (pstats->packet_toself || pstats->packet_beacon) { -		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); - -			undec_sm_pwdb = undec_sm_pwdb + 1; -		} else { -			undec_sm_pwdb = (((undec_sm_pwdb) * -			      (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / -			      (RX_SMOOTH_FACTOR); -		} - -		rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; -		_rtl92se_update_rxsignalstatistics(hw, pstats); -	} -} - -static void rtl_92s_process_streams(struct ieee80211_hw *hw, -				    struct rtl_stats *pstats) -{ -	struct rtl_priv *rtlpriv = rtl_priv(hw); -	u32 stream; - -	for (stream = 0; stream < 2; stream++) { -		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_sig_qual[stream]; -			} - -			rtlpriv->stats.rx_evm_percentage[stream] = -			    ((rtlpriv->stats.rx_evm_percentage[stream] * -					(RX_SMOOTH_FACTOR - 1)) + -			     (pstats->rx_mimo_sig_qual[stream] * -					1)) / (RX_SMOOTH_FACTOR); -		} -	} -} - -static void _rtl92se_process_ui_link_quality(struct ieee80211_hw *hw, -					     struct rtl_stats *pstats) -{ -	struct rtl_priv *rtlpriv = rtl_priv(hw); -	u32 last_evm = 0, tmpval; - -	if (pstats->signalquality != 0) { -		if (pstats->packet_toself || pstats->packet_beacon) { - -			if (rtlpriv->stats.ui_link_quality.total_num++ >= -			    PHY_LINKQUALITY_SLID_WIN_MAX) { -				rtlpriv->stats.ui_link_quality.total_num = -				    PHY_LINKQUALITY_SLID_WIN_MAX; -				last_evm = -				    rtlpriv->stats.ui_link_quality.elements[ -				    rtlpriv->stats.ui_link_quality.index]; -				rtlpriv->stats.ui_link_quality.total_val -= -				    last_evm; -			} - -			rtlpriv->stats.ui_link_quality.total_val += -			    pstats->signalquality; -			rtlpriv->stats.ui_link_quality.elements[ -				rtlpriv->stats.ui_link_quality.index++] = -			    pstats->signalquality; - -			if (rtlpriv->stats.ui_link_quality.index >= -			    PHY_LINKQUALITY_SLID_WIN_MAX) -				rtlpriv->stats.ui_link_quality.index = 0; - -			tmpval = rtlpriv->stats.ui_link_quality.total_val / -			    rtlpriv->stats.ui_link_quality.total_num; -			rtlpriv->stats.signal_quality = tmpval; - -			rtlpriv->stats.last_sigstrength_inpercent = tmpval; - -			rtl_92s_process_streams(hw, pstats); - -		} -	} -} - -static void _rtl92se_process_phyinfo(struct ieee80211_hw *hw, -				     u8 *buffer, -				     struct rtl_stats *pcurrent_stats) -{ - -	if (!pcurrent_stats->packet_matchbssid && -	    !pcurrent_stats->packet_beacon) -		return; - -	_rtl92se_process_ui_rssi(hw, pcurrent_stats); -	_rtl92se_process_pwdb(hw, pcurrent_stats); -	_rtl92se_process_ui_link_quality(hw, pcurrent_stats); -} -  static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,  		struct sk_buff *skb, struct rtl_stats *pstats,  		u8 *pdesc, struct rx_fwinfo *p_drvinfo) @@ -505,7 +248,7 @@ static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,  	_rtl92se_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,  			packet_matchbssid, packet_toself, packet_beacon); -	_rtl92se_process_phyinfo(hw, tmp_buf, pstats); +	rtl_process_phyinfo(hw, tmp_buf, pstats);  }  bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, @@ -538,11 +281,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,  	if (stats->hwerror)  		return false; -	rx_status->freq = hw->conf.channel->center_freq; -	rx_status->band = hw->conf.channel->band; - -	hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size -	      + stats->rx_bufshift); +	rx_status->freq = hw->conf.chandef.chan->center_freq; +	rx_status->band = hw->conf.chandef.chan->band;  	if (stats->crc)  		rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; @@ -563,6 +303,13 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,  	 * for IEEE80211w frame, and mac80211 sw will help  	 * to decrypt it */  	if (stats->decrypted) { +		hdr = (struct ieee80211_hdr *)(skb->data + +		       stats->rx_drvinfo_size + stats->rx_bufshift); + +		if (!hdr) { +			/* during testing, hdr was NULL here */ +			return false; +		}  		if ((ieee80211_is_robust_mgmt_frame(hdr)) &&  			(ieee80211_has_protected(hdr->frame_control)))  			rx_status->flag &= ~RX_FLAG_DECRYPTED; @@ -630,6 +377,11 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,  	CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE_RTL8192S); +	if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { +		firstseg = true; +		lastseg = true; +	} +  	if (firstseg) {  		if (rtlpriv->dm.useramask) {  			/* set txdesc macId */  |