diff options
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index ae7c16ad5f22..6fe48f64d0e4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1719,3 +1719,137 @@ u8 sta_info_tx_streams(struct sta_info *sta) return ((ht_cap->mcs.tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; } + +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 = local->rate_ctrl; + struct timespec uptime; + u64 packets = 0; + u32 thr = 0; + int i, ac; + + sinfo->generation = sdata->local->sta_generation; + + sinfo->filled = STATION_INFO_INACTIVE_TIME | + STATION_INFO_RX_BYTES64 | + STATION_INFO_TX_BYTES64 | + STATION_INFO_RX_PACKETS | + STATION_INFO_TX_PACKETS | + STATION_INFO_TX_RETRIES | + STATION_INFO_TX_FAILED | + STATION_INFO_TX_BITRATE | + STATION_INFO_RX_BITRATE | + STATION_INFO_RX_DROP_MISC | + STATION_INFO_BSS_PARAM | + STATION_INFO_CONNECTED_TIME | + STATION_INFO_STA_FLAGS | + STATION_INFO_BEACON_LOSS_COUNT; + + do_posix_clock_monotonic_gettime(&uptime); + sinfo->connected_time = uptime.tv_sec - sta->last_connected; + + sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); + sinfo->tx_bytes = 0; + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + sinfo->tx_bytes += sta->tx_bytes[ac]; + packets += sta->tx_packets[ac]; + } + sinfo->tx_packets = packets; + sinfo->rx_bytes = sta->rx_bytes; + sinfo->rx_packets = sta->rx_packets; + sinfo->tx_retries = sta->tx_retry_count; + sinfo->tx_failed = sta->tx_retry_failed; + sinfo->rx_dropped_misc = sta->rx_dropped; + sinfo->beacon_loss_count = sta->beacon_loss_count; + + if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || + (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { + sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; + if (!local->ops->get_rssi || + drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal)) + 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); + + if (ieee80211_vif_is_mesh(&sdata->vif)) { +#ifdef CONFIG_MAC80211_MESH + sinfo->filled |= STATION_INFO_LLID | + STATION_INFO_PLID | + STATION_INFO_PLINK_STATE | + STATION_INFO_LOCAL_PM | + STATION_INFO_PEER_PM | + STATION_INFO_NONPEER_PM; + + sinfo->llid = sta->llid; + sinfo->plid = sta->plid; + sinfo->plink_state = sta->plink_state; + if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { + sinfo->filled |= STATION_INFO_T_OFFSET; + sinfo->t_offset = sta->t_offset; + } + sinfo->local_pm = sta->local_pm; + sinfo->peer_pm = sta->peer_pm; + sinfo->nonpeer_pm = sta->nonpeer_pm; +#endif + } + + sinfo->bss_param.flags = 0; + if (sdata->vif.bss_conf.use_cts_prot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; + if (sdata->vif.bss_conf.use_short_preamble) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; + if (sdata->vif.bss_conf.use_short_slot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; + sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; + sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; + + sinfo->sta_flags.set = 0; + sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | + BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | + BIT(NL80211_STA_FLAG_WME) | + BIT(NL80211_STA_FLAG_MFP) | + BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED) | + BIT(NL80211_STA_FLAG_TDLS_PEER); + if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); + if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); + if (test_sta_flag(sta, WLAN_STA_WME)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); + if (test_sta_flag(sta, WLAN_STA_MFP)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); + if (test_sta_flag(sta, WLAN_STA_AUTH)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + if (test_sta_flag(sta, WLAN_STA_ASSOC)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED); + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); + + /* check if the driver has a SW RC implementation */ + if (ref && ref->ops->get_expected_throughput) + thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv); + else + thr = drv_get_expected_throughput(local, &sta->sta); + + if (thr != 0) { + sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT; + sinfo->expected_throughput = thr; + } +} |