diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r-- | net/mac80211/sta_info.c | 109 |
1 files changed, 76 insertions, 33 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 64f193635..f91d18732 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -303,7 +303,6 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct ieee80211_hw *hw = &local->hw; struct sta_info *sta; - struct timespec uptime; int i; sta = kzalloc(sizeof(*sta) + hw->sta_data_size, gfp); @@ -332,18 +331,17 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, memcpy(sta->sta.addr, addr, ETH_ALEN); sta->local = local; sta->sdata = sdata; - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; sta->sta_state = IEEE80211_STA_NONE; /* Mark TID as unreserved */ sta->reserved_tid = IEEE80211_TID_UNRESERVED; - ktime_get_ts(&uptime); - sta->last_connected = uptime.tv_sec; - ewma_signal_init(&sta->avg_signal); - for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) - ewma_signal_init(&sta->chain_signal_avg[i]); + sta->last_connected = ktime_get_seconds(); + ewma_signal_init(&sta->rx_stats.avg_signal); + for (i = 0; i < ARRAY_SIZE(sta->rx_stats.chain_signal_avg); i++) + ewma_signal_init(&sta->rx_stats.chain_signal_avg[i]); if (local->ops->wake_tx_queue) { void *txq_data; @@ -1068,7 +1066,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, if (sdata != sta->sdata) continue; - if (time_after(jiffies, sta->last_rx + exp_time)) { + if (time_after(jiffies, sta->rx_stats.last_rx + exp_time)) { sta_dbg(sta->sdata, "expiring inactive STA %pM\n", sta->sta.addr); @@ -1808,12 +1806,50 @@ u8 sta_info_tx_streams(struct sta_info *sta) >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; } +static void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) +{ + rinfo->flags = 0; + + if (sta->rx_stats.last_rate_flag & RX_FLAG_HT) { + rinfo->flags |= RATE_INFO_FLAGS_MCS; + rinfo->mcs = sta->rx_stats.last_rate_idx; + } else if (sta->rx_stats.last_rate_flag & RX_FLAG_VHT) { + rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; + rinfo->nss = sta->rx_stats.last_rate_vht_nss; + rinfo->mcs = sta->rx_stats.last_rate_idx; + } else { + struct ieee80211_supported_band *sband; + int shift = ieee80211_vif_get_shift(&sta->sdata->vif); + u16 brate; + + sband = sta->local->hw.wiphy->bands[ + ieee80211_get_sdata_band(sta->sdata)]; + brate = sband->bitrates[sta->rx_stats.last_rate_idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); + } + + if (sta->rx_stats.last_rate_flag & RX_FLAG_SHORT_GI) + rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; + + if (sta->rx_stats.last_rate_flag & RX_FLAG_5MHZ) + rinfo->bw = RATE_INFO_BW_5; + else if (sta->rx_stats.last_rate_flag & RX_FLAG_10MHZ) + rinfo->bw = RATE_INFO_BW_10; + else if (sta->rx_stats.last_rate_flag & RX_FLAG_40MHZ) + rinfo->bw = RATE_INFO_BW_40; + else if (sta->rx_stats.last_rate_vht_flag & RX_VHT_FLAG_80MHZ) + rinfo->bw = RATE_INFO_BW_80; + else if (sta->rx_stats.last_rate_vht_flag & RX_VHT_FLAG_160MHZ) + rinfo->bw = RATE_INFO_BW_160; + else + rinfo->bw = RATE_INFO_BW_20; +} + void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; struct rate_control_ref *ref = NULL; - struct timespec uptime; u32 thr = 0; int i, ac; @@ -1835,51 +1871,54 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) BIT(NL80211_STA_INFO_STA_FLAGS) | BIT(NL80211_STA_INFO_BSS_PARAM) | BIT(NL80211_STA_INFO_CONNECTED_TIME) | - BIT(NL80211_STA_INFO_RX_DROP_MISC) | - BIT(NL80211_STA_INFO_BEACON_LOSS); + BIT(NL80211_STA_INFO_RX_DROP_MISC); + + if (sdata->vif.type == NL80211_IFTYPE_STATION) { + sinfo->beacon_loss_count = sdata->u.mgd.beacon_loss_count; + sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_LOSS); + } - ktime_get_ts(&uptime); - sinfo->connected_time = uptime.tv_sec - sta->last_connected; - sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); + sinfo->connected_time = ktime_get_seconds() - sta->last_connected; + sinfo->inactive_time = + jiffies_to_msecs(jiffies - sta->rx_stats.last_rx); if (!(sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES64) | BIT(NL80211_STA_INFO_TX_BYTES)))) { sinfo->tx_bytes = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_bytes += sta->tx_bytes[ac]; + sinfo->tx_bytes += sta->tx_stats.bytes[ac]; sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_PACKETS))) { sinfo->tx_packets = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_packets += sta->tx_packets[ac]; + sinfo->tx_packets += sta->tx_stats.packets[ac]; sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); } if (!(sinfo->filled & (BIT(NL80211_STA_INFO_RX_BYTES64) | BIT(NL80211_STA_INFO_RX_BYTES)))) { - sinfo->rx_bytes = sta->rx_bytes; + sinfo->rx_bytes = sta->rx_stats.bytes; sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_PACKETS))) { - sinfo->rx_packets = sta->rx_packets; + sinfo->rx_packets = sta->rx_stats.packets; sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_RETRIES))) { - sinfo->tx_retries = sta->tx_retry_count; + sinfo->tx_retries = sta->status_stats.retry_count; sinfo->filled |= BIT(NL80211_STA_INFO_TX_RETRIES); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_FAILED))) { - sinfo->tx_failed = sta->tx_retry_failed; + sinfo->tx_failed = sta->status_stats.retry_failed; sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED); } - sinfo->rx_dropped_misc = sta->rx_dropped; - sinfo->beacon_loss_count = sta->beacon_loss_count; + sinfo->rx_dropped_misc = sta->rx_stats.dropped; if (sdata->vif.type == NL80211_IFTYPE_STATION && !(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) { @@ -1891,33 +1930,35 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) || ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) { if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL))) { - sinfo->signal = (s8)sta->last_signal; + sinfo->signal = (s8)sta->rx_stats.last_signal; sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))) { sinfo->signal_avg = - (s8) -ewma_signal_read(&sta->avg_signal); + -ewma_signal_read(&sta->rx_stats.avg_signal); sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG); } } - if (sta->chains && + if (sta->rx_stats.chains && !(sinfo->filled & (BIT(NL80211_STA_INFO_CHAIN_SIGNAL) | BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) { sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL) | BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); - sinfo->chains = sta->chains; + sinfo->chains = sta->rx_stats.chains; for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { - sinfo->chain_signal[i] = sta->chain_signal_last[i]; + sinfo->chain_signal[i] = + sta->rx_stats.chain_signal_last[i]; sinfo->chain_signal_avg[i] = - (s8) -ewma_signal_read(&sta->chain_signal_avg[i]); + -ewma_signal_read(&sta->rx_stats.chain_signal_avg[i]); } } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE))) { - sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); + sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, + &sinfo->txrate); sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); } @@ -1932,12 +1973,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) { tidstats->filled |= BIT(NL80211_TID_STATS_RX_MSDU); - tidstats->rx_msdu = sta->rx_msdu[i]; + tidstats->rx_msdu = sta->rx_stats.msdu[i]; } if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU); - tidstats->tx_msdu = sta->tx_msdu[i]; + tidstats->tx_msdu = sta->tx_stats.msdu[i]; } if (!(tidstats->filled & @@ -1945,7 +1986,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_RETRIES); - tidstats->tx_msdu_retries = sta->tx_msdu_retries[i]; + tidstats->tx_msdu_retries = + sta->status_stats.msdu_retries[i]; } if (!(tidstats->filled & @@ -1953,7 +1995,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_FAILED); - tidstats->tx_msdu_failed = sta->tx_msdu_failed[i]; + tidstats->tx_msdu_failed = + sta->status_stats.msdu_failed[i]; } } |