diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 14 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 6 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 23 |
3 files changed, 40 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 36e39ed4dfd9..8a23a64b9a61 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2266,9 +2266,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, "detected beacon loss from AP (missed %d beacons) - probing\n", beacon_loss_count); - ieee80211_cqm_rssi_notify(&sdata->vif, - NL80211_CQM_RSSI_BEACON_LOSS_EVENT, - GFP_KERNEL); + ieee80211_cqm_beacon_loss_notify(&sdata->vif, GFP_KERNEL); } /* @@ -4901,3 +4899,13 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp); } EXPORT_SYMBOL(ieee80211_cqm_rssi_notify); + +void ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + + trace_api_cqm_beacon_loss_notify(sdata->local, sdata); + + cfg80211_cqm_beacon_loss_notify(sdata->dev, gfp); +} +EXPORT_SYMBOL(ieee80211_cqm_beacon_loss_notify); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 85ccfbe863db..8e461a02c6a8 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1829,6 +1829,12 @@ TRACE_EVENT(api_cqm_rssi_notify, ) ); +DEFINE_EVENT(local_sdata_evt, api_cqm_beacon_loss_notify, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata), + TP_ARGS(local, sdata) +); + TRACE_EVENT(api_scan_completed, TP_PROTO(struct ieee80211_local *local, bool aborted), diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9c4d0102d34d..e11980e74a04 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -11826,6 +11826,10 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, trace_cfg80211_cqm_rssi_notify(dev, rssi_event); + if (WARN_ON(rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW && + rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH)) + return; + msg = cfg80211_prepare_cqm(dev, NULL, gfp); if (!msg) return; @@ -11892,6 +11896,25 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev, } EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify); +void cfg80211_cqm_beacon_loss_notify(struct net_device *dev, gfp_t gfp) +{ + struct sk_buff *msg; + + msg = cfg80211_prepare_cqm(dev, NULL, gfp); + if (!msg) + return; + + if (nla_put_flag(msg, NL80211_ATTR_CQM_BEACON_LOSS_EVENT)) + goto nla_put_failure; + + cfg80211_send_cqm(msg, gfp); + return; + + nla_put_failure: + nlmsg_free(msg); +} +EXPORT_SYMBOL(cfg80211_cqm_beacon_loss_notify); + static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *bssid, const u8 *replay_ctr, gfp_t gfp) |