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author | Felix Fietkau <nbd@openwrt.org> | 2013-04-26 10:52:03 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2013-04-26 10:52:03 +0000 |
commit | accc6e309e9f9ce94ce34c7b2cdf60e16c78d1e1 (patch) | |
tree | 3b2ebce435696f7f85164376efffbc7758012c20 /package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch | |
parent | bc453a52b2c3b3da4dba056048cb83db195fe189 (diff) | |
download | master-31e0f0ae-accc6e309e9f9ce94ce34c7b2cdf60e16c78d1e1.tar.gz master-31e0f0ae-accc6e309e9f9ce94ce34c7b2cdf60e16c78d1e1.tar.bz2 master-31e0f0ae-accc6e309e9f9ce94ce34c7b2cdf60e16c78d1e1.zip |
mac80211: update to wireless-testing 2013-04-16 + backports
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 36448
Diffstat (limited to 'package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch')
-rw-r--r-- | package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch | 241 |
1 files changed, 11 insertions, 230 deletions
diff --git a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch index 6808cc4df7..6aac4389f7 100644 --- a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch +++ b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch @@ -1,121 +1,3 @@ ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -839,6 +839,9 @@ enum mac80211_rx_flags { - * @signal: signal strength when receiving this frame, either in dBm, in dB or - * unspecified depending on the hardware capabilities flags - * @IEEE80211_HW_SIGNAL_* -+ * @chains: bitmask of receive chains for which separate signal strength -+ * values were filled. -+ * @chain_signal: per-chain signal strength, same format as @signal - * @antenna: antenna used - * @rate_idx: index of data rate into band's supported rates or MCS index if - * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) -@@ -870,6 +873,8 @@ struct ieee80211_rx_status { - u8 band; - u8 antenna; - s8 signal; -+ u8 chains; -+ s8 chain_signal[4]; - u8 ampdu_delimiter_crc; - u8 vendor_radiotap_align; - u8 vendor_radiotap_oui[3]; ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -342,6 +342,11 @@ struct sta_info { - int last_signal; - struct ewma avg_signal; - int last_ack_signal; -+ -+ u8 chains; -+ s8 chain_signal_last[4]; -+ struct ewma chain_signal_avg[4]; -+ - /* Plus 1 for non-QoS frames */ - __le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1]; - ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -1383,6 +1383,7 @@ 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; -@@ -1433,6 +1434,19 @@ 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 -@@ -353,6 +353,8 @@ 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 -@@ -721,6 +721,8 @@ struct station_parameters { - * @STATION_INFO_LOCAL_PM: @local_pm filled - * @STATION_INFO_PEER_PM: @peer_pm filled - * @STATION_INFO_NONPEER_PM: @nonpeer_pm 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, -@@ -749,6 +751,8 @@ enum station_info_flags { - STATION_INFO_NONPEER_PM = 1<<23, - STATION_INFO_RX_BYTES64 = 1<<24, - STATION_INFO_TX_BYTES64 = 1<<25, -+ STATION_INFO_CHAIN_SIGNAL = 1<<26, -+ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, - }; - - /** -@@ -842,6 +846,9 @@ struct sta_bss_parameters { - * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. - * @signal_avg: Average signal strength, type depends on the wiphy's signal_type. - * For CFG80211_SIGNAL_TYPE_MBM, value is expressed 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 -@@ -877,6 +884,11 @@ 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 { @@ -135,15 +17,15 @@ u8 rs_num_delims; --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -937,6 +937,7 @@ static int ath9k_rx_skb_preprocess(struc - bool *decrypt_error) - { - struct ath_hw *ah = common->ah; +@@ -950,6 +950,7 @@ static int ath9k_rx_skb_preprocess(struc + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + bool discard_current = sc->rx.discard_next; + int i, j; - /* - * everything but the rate is checked here, the rate check is done -@@ -962,6 +963,20 @@ static int ath9k_rx_skb_preprocess(struc + sc->rx.discard_next = rx_stats->rs_more; + if (discard_current) +@@ -979,6 +980,21 @@ static int ath9k_rx_skb_preprocess(struc if (rx_stats->rs_moreaggr) rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; @@ -161,10 +43,11 @@ + j++; + } + ++ + sc->rx.discard_next = false; return 0; } - -@@ -1070,7 +1085,7 @@ static int ath_process_fft(struct ath_so +@@ -1088,7 +1104,7 @@ static int ath_process_fft(struct ath_so fft_sample.tlv.length = __cpu_to_be16(length); fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq); @@ -236,7 +119,7 @@ if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -940,12 +940,12 @@ void ath_debug_stat_rx(struct ath_softc +@@ -943,12 +943,12 @@ void ath_debug_stat_rx(struct ath_softc #ifdef CONFIG_ATH9K_MAC_DEBUG spin_lock(&sc->debug.samp_lock); RX_SAMP_DBG(jiffies) = jiffies; @@ -255,108 +138,6 @@ RX_SAMP_DBG(antenna) = rs->rs_antenna; RX_SAMP_DBG(rssi) = rs->rs_rssi; RX_SAMP_DBG(rate) = rs->rs_rate; ---- a/include/uapi/linux/nl80211.h -+++ b/include/uapi/linux/nl80211.h -@@ -1918,6 +1918,8 @@ enum nl80211_sta_bss_param { - * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode - * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards - * non-peer STA -+ * @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 - */ -@@ -1947,6 +1949,8 @@ enum nl80211_sta_info { - NL80211_STA_INFO_NONPEER_PM, - NL80211_STA_INFO_RX_BYTES64, - NL80211_STA_INFO_TX_BYTES64, -+ 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 -@@ -3082,6 +3082,32 @@ static bool nl80211_put_sta_rate(struct - return true; - } - -+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) -+ return false; -+ -+ for (i = 0; i < 4; i++) { -+ if (!(mask & BIT(i))) -+ continue; -+ -+ if (nla_put_u8(msg, i, signal[i])) -+ return false; -+ } -+ -+ nla_nest_end(msg, attr); -+ -+ return true; -+} -+ - static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, - int flags, - struct cfg80211_registered_device *rdev, -@@ -3153,6 +3179,18 @@ static int nl80211_send_station(struct s - default: - break; - } -+ 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 -@@ -445,6 +445,7 @@ static void sta_set_sinfo(struct sta_inf - struct ieee80211_sub_if_data *sdata = sta->sdata; - struct ieee80211_local *local = sdata->local; - struct timespec uptime; -+ int i; - - sinfo->generation = sdata->local->sta_generation; - -@@ -484,6 +485,17 @@ 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]); -+ } -+ } - - sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); - sta_set_rate_info_rx(sta, &sinfo->rxrate); --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -164,8 +164,8 @@ void ath9k_dfs_process_phyerr(struct ath |