mac80211: update to wireless-testing 2012-04-13

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31322 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 374 deletions

diff --git a/package/mac80211/patches/550-ath9k_per_chain_signal_strength.patch b/package/mac80211/patches/550-ath9k_per_chain_signal_strength.patch
deleted file mode 100644
index 47cc252e8..000000000
--- a/package/mac80211/patches/550-ath9k_per_chain_signal_strength.patch
+++ /dev/null
@@ -1,374 +0,0 @@
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -687,6 +687,9 @@ enum mac80211_rx_flags {
-  * @mactime: value in microseconds of the 64-bit Time Synchronization Function
-  * 	(TSF) timer when the first data symbol (MPDU) arrived at the hardware.
-  * @band: the active band when this frame was received
-+ * @chains: bitmask of receive chains for which separate signal strength
-+ *	values were filled.
-+ * @chain_signal: per-chain signal strength, same format as @signal
-  * @freq: frequency the radio was tuned to when receiving this frame, in MHz
-  * @signal: signal strength when receiving this frame, either in dBm, in dB or
-  *	unspecified depending on the hardware capabilities flags
-@@ -700,6 +703,10 @@ enum mac80211_rx_flags {
- struct ieee80211_rx_status {
- 	u64 mactime;
- 	enum ieee80211_band band;
-+
-+	u8 chains;
-+	s8 chain_signal[4];
-+
- 	int freq;
- 	int signal;
- 	int antenna;
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -313,6 +313,11 @@ struct sta_info {
- 	unsigned long rx_dropped;
- 	int last_signal;
- 	struct ewma avg_signal;
-+
-+	u8 chains;
-+	s8 chain_signal_last[4];
-+	struct ewma chain_signal_avg[4];
-+
- 	/* Plus 1 for non-QoS frames */
- 	__le16 last_seq_ctrl[NUM_RX_DATA_QUEUES + 1];
- 
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -1271,6 +1271,7 @@ ieee80211_rx_h_sta_process(struct ieee80
- 	struct sk_buff *skb = rx->skb;
- 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-+	int i;
- 
- 	if (!sta)
- 		return RX_CONTINUE;
-@@ -1315,6 +1316,19 @@ ieee80211_rx_h_sta_process(struct ieee80
- 		ewma_add(&sta->avg_signal, -status->signal);
- 	}
- 
-+	if (status->chains) {
-+		sta->chains = status->chains;
-+		for (i = 0; i < 4; i++) {
-+			int signal = status->chain_signal[i];
-+
-+			if (!(status->chains & BIT(i)))
-+				continue;
-+
-+			sta->chain_signal_last[i] = signal;
-+			ewma_add(&sta->chain_signal_avg[i], -signal);
-+		}
-+	}
-+
- 	/*
- 	 * Change STA power saving mode only at the end of a frame
- 	 * exchange sequence.
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -256,6 +256,8 @@ struct sta_info *sta_info_alloc(struct i
- 	do_posix_clock_monotonic_gettime(&uptime);
- 	sta->last_connected = uptime.tv_sec;
- 	ewma_init(&sta->avg_signal, 1024, 8);
-+	for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
-+		ewma_init(&sta->chain_signal_avg[i], 1024, 8);
- 
- 	if (sta_prepare_rate_control(local, sta, gfp)) {
- 		kfree(sta);
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -518,6 +518,8 @@ struct station_parameters {
-  * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
-  * @STATION_INFO_STA_FLAGS: @sta_flags filled
-  * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
-+ * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
-+ * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
-  */
- enum station_info_flags {
- 	STATION_INFO_INACTIVE_TIME	= 1<<0,
-@@ -539,7 +541,9 @@ enum station_info_flags {
- 	STATION_INFO_CONNECTED_TIME	= 1<<16,
- 	STATION_INFO_ASSOC_REQ_IES	= 1<<17,
- 	STATION_INFO_STA_FLAGS		= 1<<18,
--	STATION_INFO_BEACON_LOSS_COUNT	= 1<<19
-+	STATION_INFO_BEACON_LOSS_COUNT	= 1<<19,
-+	STATION_INFO_CHAIN_SIGNAL	= 1<<20,
-+	STATION_INFO_CHAIN_SIGNAL_AVG	= 1<<21,
- };
- 
- /**
-@@ -619,6 +623,9 @@ struct sta_bss_parameters {
-  * @plink_state: mesh peer link state
-  * @signal: signal strength of last received packet in dBm
-  * @signal_avg: signal strength average in dBm
-+ * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg
-+ * @chain_signal: per-chain signal strength of last received packet in dBm
-+ * @chain_signal_avg: per-chain signal strength average in dBm
-  * @txrate: current unicast bitrate from this station
-  * @rxrate: current unicast bitrate to this station
-  * @rx_packets: packets received from this station
-@@ -650,6 +657,11 @@ struct station_info {
- 	u8 plink_state;
- 	s8 signal;
- 	s8 signal_avg;
-+
-+	u8 chains;
-+	s8 chain_signal[4];
-+	s8 chain_signal_avg[4];
-+
- 	struct rate_info txrate;
- 	struct rate_info rxrate;
- 	u32 rx_packets;
---- a/drivers/net/wireless/ath/ath9k/mac.h
-+++ b/drivers/net/wireless/ath/ath9k/mac.h
-@@ -133,12 +133,8 @@ struct ath_rx_status {
- 	u8 rs_rate;
- 	u8 rs_antenna;
- 	u8 rs_more;
--	int8_t rs_rssi_ctl0;
--	int8_t rs_rssi_ctl1;
--	int8_t rs_rssi_ctl2;
--	int8_t rs_rssi_ext0;
--	int8_t rs_rssi_ext1;
--	int8_t rs_rssi_ext2;
-+	int8_t rs_rssi_ctl[3];
-+	int8_t rs_rssi_ext[3];
- 	u8 rs_isaggr;
- 	u8 rs_moreaggr;
- 	u8 rs_num_delims;
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -986,6 +986,7 @@ static int ath9k_rx_skb_preprocess(struc
- 				   bool *decrypt_error)
- {
- 	struct ath_hw *ah = common->ah;
-+	int i, j;
- 
- 	/*
- 	 * everything but the rate is checked here, the rate check is done
-@@ -1011,6 +1012,20 @@ static int ath9k_rx_skb_preprocess(struc
- 	if (rx_stats->rs_moreaggr)
- 		rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
- 
-+	for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) {
-+		s8 rssi;
-+
-+		if (!(ah->rxchainmask & BIT(i)))
-+			continue;
-+
-+		rssi = rx_stats->rs_rssi_ctl[i];
-+		if (rssi != ATH9K_RSSI_BAD) {
-+		    rx_status->chains |= BIT(j);
-+		    rx_status->chain_signal[j] = ah->noise + rssi;
-+		}
-+		j++;
-+	}
-+
- 	return 0;
- }
- 
-@@ -1541,14 +1556,14 @@ static void ath_ant_comb_scan(struct ath
- 	struct ath_ant_comb *antcomb = &sc->ant_comb;
- 	int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
- 	int curr_main_set;
--	int main_rssi = rs->rs_rssi_ctl0;
--	int alt_rssi = rs->rs_rssi_ctl1;
-+	int main_rssi = rs->rs_rssi_ctl[0];
-+	int alt_rssi = rs->rs_rssi_ctl[1];
- 	int rx_ant_conf,  main_ant_conf;
- 	bool short_scan = false;
- 
--	rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
-+	rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) &
- 		       ATH_ANT_RX_MASK;
--	main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
-+	main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) &
- 			 ATH_ANT_RX_MASK;
- 
- 	/* Record packet only when both main_rssi and  alt_rssi is positive */
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -453,12 +453,12 @@ int ath9k_hw_process_rxdesc_edma(struct 
- 
- 	/* XXX: Keycache */
- 	rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
--	rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00);
--	rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01);
--	rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02);
--	rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10);
--	rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11);
--	rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12);
-+	rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00);
-+	rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01);
-+	rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02);
-+	rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10);
-+	rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11);
-+	rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12);
- 
- 	if (rxsp->status11 & AR_RxKeyIdxValid)
- 		rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -556,25 +556,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
- 
- 	if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
- 		rs->rs_rssi = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ext0 = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ext1 = ATH9K_RSSI_BAD;
--		rs->rs_rssi_ext2 = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD;
-+		rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD;
- 	} else {
- 		rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
--		rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
-+		rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0,
- 						AR_RxRSSIAnt00);
--		rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
-+		rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0,
- 						AR_RxRSSIAnt01);
--		rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
-+		rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0,
- 						AR_RxRSSIAnt02);
--		rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4,
-+		rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4,
- 						AR_RxRSSIAnt10);
--		rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4,
-+		rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4,
- 						AR_RxRSSIAnt11);
--		rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4,
-+		rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4,
- 						AR_RxRSSIAnt12);
- 	}
- 	if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -993,12 +993,12 @@ void ath_debug_stat_rx(struct ath_softc 
- #ifdef CONFIG_ATH9K_MAC_DEBUG
- 	spin_lock(&sc->debug.samp_lock);
- 	RX_SAMP_DBG(jiffies) = jiffies;
--	RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
--	RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
--	RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
--	RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
--	RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
--	RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
-+	RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl[0];
-+	RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl[1];
-+	RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl[2];
-+	RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext[0];
-+	RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext[1];
-+	RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext[2];
- 	RX_SAMP_DBG(antenna) = rs->rs_antenna;
- 	RX_SAMP_DBG(rssi) = rs->rs_rssi;
- 	RX_SAMP_DBG(rate) = rs->rs_rate;
---- a/include/linux/nl80211.h
-+++ b/include/linux/nl80211.h
-@@ -1661,6 +1661,8 @@ enum nl80211_sta_bss_param {
-  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
-  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
-  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
-+ * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
-+ * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
-  * @__NL80211_STA_INFO_AFTER_LAST: internal
-  * @NL80211_STA_INFO_MAX: highest possible station info attribute
-  */
-@@ -1684,6 +1686,8 @@ enum nl80211_sta_info {
- 	NL80211_STA_INFO_CONNECTED_TIME,
- 	NL80211_STA_INFO_STA_FLAGS,
- 	NL80211_STA_INFO_BEACON_LOSS,
-+	NL80211_STA_INFO_CHAIN_SIGNAL,
-+	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
- 
- 	/* keep last */
- 	__NL80211_STA_INFO_AFTER_LAST,
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -2376,6 +2376,33 @@ nla_put_failure:
- 	return false;
- }
- 
-+static bool nl80211_put_signal(struct sk_buff *msg, u8 mask, s8 *signal,
-+			       int id)
-+{
-+	void *attr;
-+	int i = 0;
-+
-+	if (!mask)
-+		return true;
-+
-+	attr = nla_nest_start(msg, id);
-+	if (!attr)
-+		goto nla_put_failure;
-+
-+	for (i = 0; i < 4; i++) {
-+		if (!(mask & BIT(i)))
-+			continue;
-+
-+		NLA_PUT_U8(msg, i, signal[i]);
-+	}
-+
-+	nla_nest_end(msg, attr);
-+
-+	return true;
-+nla_put_failure:
-+	return false;
-+}
-+
- static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
- 				int flags, struct net_device *dev,
- 				const u8 *mac_addr, struct station_info *sinfo)
-@@ -2422,6 +2449,18 @@ static int nl80211_send_station(struct s
- 	if (sinfo->filled & STATION_INFO_SIGNAL_AVG)
- 		NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
- 			   sinfo->signal_avg);
-+	if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL) {
-+		if (!nl80211_put_signal(msg, sinfo->chains,
-+					sinfo->chain_signal,
-+					NL80211_STA_INFO_CHAIN_SIGNAL))
-+			goto nla_put_failure;
-+	}
-+	if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL_AVG) {
-+		if (!nl80211_put_signal(msg, sinfo->chains,
-+					sinfo->chain_signal_avg,
-+					NL80211_STA_INFO_CHAIN_SIGNAL_AVG))
-+			goto nla_put_failure;
-+	}
- 	if (sinfo->filled & STATION_INFO_TX_BITRATE) {
- 		if (!nl80211_put_sta_rate(msg, &sinfo->txrate,
- 					  NL80211_STA_INFO_TX_BITRATE))
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -340,6 +340,7 @@ static void sta_set_sinfo(struct sta_inf
- {
- 	struct ieee80211_sub_if_data *sdata = sta->sdata;
- 	struct timespec uptime;
-+	int i;
- 
- 	sinfo->generation = sdata->local->sta_generation;
- 
-@@ -377,6 +378,17 @@ static void sta_set_sinfo(struct sta_inf
- 		sinfo->signal = (s8)sta->last_signal;
- 		sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
- 	}
-+	if (sta->chains) {
-+		sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
-+				 STATION_INFO_CHAIN_SIGNAL_AVG;
-+
-+		sinfo->chains = sta->chains;
-+		for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
-+			sinfo->chain_signal[i] = sta->chain_signal_last[i];
-+			sinfo->chain_signal_avg[i] =
-+				(s8) -ewma_read(&sta->chain_signal_avg[i]);
-+		}
-+	}
- 
- 	sinfo->txrate.flags = 0;
- 	if (sta->last_tx_rate.flags & IEEE80211_TX_RC_MCS)