diff options
| author | Paul Stewart <pstew@chromium.org> | 2011-12-09 11:01:49 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-19 14:34:13 -0500 |
| commit | a85e1d55974646a442d95911e3f7d7a891ea9ac5 (patch) | |
| tree | aa4dbeb64336c8e3ee2003a7963ec8ef38675101 /net | |
| parent | 84381b4ed58498e1e3d49a4a306fec9894b8e00c (diff) | |
cfg80211: Return beacon loss count in station
If station info contains a beacon loss count, return
it to userspace.
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 4 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 8 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 3 |
4 files changed, 16 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 66ad9d9af87..850bb96bd68 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -355,7 +355,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) STATION_INFO_RX_DROP_MISC | STATION_INFO_BSS_PARAM | STATION_INFO_CONNECTED_TIME | - STATION_INFO_STA_FLAGS; + STATION_INFO_STA_FLAGS | + STATION_INFO_BEACON_LOSS_COUNT; do_posix_clock_monotonic_gettime(&uptime); sinfo->connected_time = uptime.tv_sec - sta->last_connected; @@ -368,6 +369,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) 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)) { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a984f1f60dd..57989a046fc 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1381,6 +1381,14 @@ void ieee80211_beacon_connection_loss_work(struct work_struct *work) struct ieee80211_sub_if_data *sdata = container_of(work, struct ieee80211_sub_if_data, u.mgd.beacon_connection_loss_work); + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + struct sta_info *sta; + + if (ifmgd->associated) { + sta = sta_info_get(sdata, ifmgd->bssid); + if (sta) + sta->beacon_loss_count++; + } if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) __ieee80211_connection_loss(sdata); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index dee28429046..6f77f12dc3f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -275,6 +275,7 @@ struct sta_ampdu_mlme { * EAP frames before association * @sta: station information we share with the driver * @sta_state: duplicates information about station state (for debug) + * @beacon_loss_count: number of times beacon loss has triggered */ struct sta_info { /* General information, mostly static */ @@ -367,6 +368,7 @@ struct sta_info { #endif unsigned int lost_packets; + unsigned int beacon_loss_count; /* should be right in front of sta to be in the same cache line */ bool dummy; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b07c4fc4ae2..b3d3cf8931c 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2390,6 +2390,9 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, if (sinfo->filled & STATION_INFO_TX_FAILED) NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED, sinfo->tx_failed); + if (sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) + NLA_PUT_U32(msg, NL80211_STA_INFO_BEACON_LOSS, + sinfo->beacon_loss_count); if (sinfo->filled & STATION_INFO_BSS_PARAM) { bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM); if (!bss_param) |