diff options
| -rw-r--r-- | net/wireless/nl80211.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0626cd3836b5..83f6291eac92 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7176,6 +7176,188 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, return -EMSGSIZE; } +static void cfg80211_sta_set_mld_sinfo(struct station_info *sinfo) +{ + struct link_station_info *link_sinfo; + int link_id, init = 0; + u32 link_inactive_time; + + sinfo->signal = -99; + + for_each_valid_link(sinfo, link_id) { + link_sinfo = sinfo->links[link_id]; + if (!link_sinfo) + continue; + + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_TX_PACKETS))) { + sinfo->tx_packets += link_sinfo->tx_packets; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); + } + + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_RX_PACKETS))) { + sinfo->rx_packets += link_sinfo->rx_packets; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); + } + + if (link_sinfo->filled & + (BIT_ULL(NL80211_STA_INFO_TX_BYTES) | + BIT_ULL(NL80211_STA_INFO_TX_BYTES64))) { + sinfo->tx_bytes += link_sinfo->tx_bytes; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES); + } + + if (link_sinfo->filled & + (BIT_ULL(NL80211_STA_INFO_RX_BYTES) | + BIT_ULL(NL80211_STA_INFO_TX_BYTES64))) { + sinfo->rx_bytes += link_sinfo->rx_bytes; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_TX_RETRIES)) { + sinfo->tx_retries += link_sinfo->tx_retries; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); + } + + if (link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_TX_FAILED)) { + sinfo->tx_failed += link_sinfo->tx_failed; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC)) { + sinfo->rx_dropped_misc += link_sinfo->rx_dropped_misc; + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_BEACON_LOSS)) { + sinfo->beacon_loss_count += + link_sinfo->beacon_loss_count; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_LOSS); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT)) { + sinfo->expected_throughput += + link_sinfo->expected_throughput; + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_EXPECTED_THROUGHPUT); + } + + if (link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_RX_MPDUS)) { + sinfo->rx_mpdu_count += link_sinfo->rx_mpdu_count; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_MPDUS); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_FCS_ERROR_COUNT)) { + sinfo->fcs_err_count += link_sinfo->fcs_err_count; + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_FCS_ERROR_COUNT); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_BEACON_RX)) { + sinfo->rx_beacon += link_sinfo->rx_beacon; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_BEACON_RX); + } + + /* Update MLO signal, signal_avg as best among links */ + if ((link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) && + link_sinfo->signal > sinfo->signal) { + sinfo->signal = link_sinfo->signal; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); + } + + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG)) && + link_sinfo->signal_avg > sinfo->signal_avg) { + sinfo->signal_avg = link_sinfo->signal_avg; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); + } + + /* Update MLO inactive_time, bss_param based on least + * value for corresponding field of link. + */ + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME)) && + (!init || + link_inactive_time > link_sinfo->inactive_time)) { + link_inactive_time = link_sinfo->inactive_time; + sinfo->inactive_time = link_sinfo->inactive_time; + sinfo->filled |= NL80211_STA_INFO_INACTIVE_TIME; + } + + if (link_sinfo->filled & BIT_ULL(NL80211_STA_INFO_BSS_PARAM) && + (!init || + sinfo->bss_param.dtim_period > + link_sinfo->bss_param.dtim_period)) { + sinfo->bss_param.dtim_period = + link_sinfo->bss_param.dtim_period; + sinfo->filled |= NL80211_STA_BSS_PARAM_DTIM_PERIOD; + sinfo->bss_param.beacon_interval = + link_sinfo->bss_param.beacon_interval; + sinfo->filled |= NL80211_STA_BSS_PARAM_BEACON_INTERVAL; + } + + /* Update MLO rates as per last updated link rate */ + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_TX_BITRATE)) && + (!init || + link_inactive_time > link_sinfo->inactive_time)) { + sinfo->txrate = link_sinfo->txrate; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + } + if ((link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_RX_BITRATE)) && + (!init || + link_inactive_time > link_sinfo->inactive_time)) { + sinfo->rxrate = link_sinfo->rxrate; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); + } + + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_TX_DURATION) && + (!init || + link_inactive_time > link_sinfo->inactive_time)) { + sinfo->tx_duration += link_sinfo->tx_duration; + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_TX_DURATION); + } + if (link_sinfo->filled & + BIT_ULL(NL80211_STA_INFO_RX_DURATION) && + (!init || + link_inactive_time > link_sinfo->inactive_time)) { + sinfo->rx_duration += link_sinfo->rx_duration; + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_RX_DURATION); + } + init++; + + /* pertid stats accumulate for rx/tx fields */ + if (sinfo->pertid) { + sinfo->pertid->rx_msdu += + link_sinfo->pertid->rx_msdu; + sinfo->pertid->tx_msdu += + link_sinfo->pertid->tx_msdu; + sinfo->pertid->tx_msdu_retries += + link_sinfo->pertid->tx_msdu_retries; + sinfo->pertid->tx_msdu_failed += + link_sinfo->pertid->tx_msdu_failed; + + sinfo->pertid->filled |= + BIT(NL80211_TID_STATS_RX_MSDU) | + BIT(NL80211_TID_STATS_TX_MSDU) | + BIT(NL80211_TID_STATS_TX_MSDU_RETRIES) | + BIT(NL80211_TID_STATS_TX_MSDU_FAILED); + } + } +} + static int nl80211_dump_station(struct sk_buff *skb, struct netlink_callback *cb) { @@ -7211,6 +7393,9 @@ static int nl80211_dump_station(struct sk_buff *skb, if (err) goto out_err; + if (sinfo.valid_links) + cfg80211_sta_set_mld_sinfo(&sinfo); + if (nl80211_send_station(skb, NL80211_CMD_NEW_STATION, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, @@ -7259,6 +7444,9 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) return -ENOMEM; } + if (sinfo.valid_links) + cfg80211_sta_set_mld_sinfo(&sinfo); + if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION, info->snd_portid, info->snd_seq, 0, rdev, dev, mac_addr, &sinfo) < 0) { |