diff options
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 26 | ||||
| -rw-r--r-- | net/mac80211/pm.c | 14 |
3 files changed, 38 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 92ef04c72c5..ad4a0ca5582 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1270,6 +1270,7 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata); void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata); void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata, __le16 fc, bool acked); +void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); /* IBSS code */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 49bc2246bd8..fc94937cd7b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3754,6 +3754,32 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) } #ifdef CONFIG_PM +void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; + + mutex_lock(&ifmgd->mtx); + + if (ifmgd->auth_data) { + /* + * If we are trying to authenticate while suspending, cfg80211 + * won't know and won't actually abort those attempts, thus we + * need to do that ourselves. + */ + ieee80211_send_deauth_disassoc(sdata, + ifmgd->auth_data->bss->bssid, + IEEE80211_STYPE_DEAUTH, + WLAN_REASON_DEAUTH_LEAVING, + false, frame_buf); + ieee80211_destroy_auth_data(sdata, false); + cfg80211_send_deauth(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); + } + + mutex_unlock(&ifmgd->mtx); +} + void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 34012620434..efb510e6f20 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -101,10 +101,18 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* remove all interfaces that were created in the driver */ list_for_each_entry(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata) || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - sdata->vif.type == NL80211_IFTYPE_MONITOR) + if (!ieee80211_sdata_running(sdata)) continue; + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_MONITOR: + continue; + case NL80211_IFTYPE_STATION: + ieee80211_mgd_quiesce(sdata); + break; + default: + break; + } drv_remove_interface(local, sdata); } |