diff --git a/include/net/mac80211.h b/include/net/mac80211.h index bb86aa6f98dd..d67d3bbe21c1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -171,6 +171,7 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface. * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) + * @BSS_CHANGED_PS: PS changed for this BSS (STA mode) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -190,6 +191,7 @@ enum ieee80211_bss_change { BSS_CHANGED_IDLE = 1<<14, BSS_CHANGED_SSID = 1<<15, BSS_CHANGED_AP_PROBE_RESP = 1<<16, + BSS_CHANGED_PS = 1<<17, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -266,6 +268,8 @@ enum ieee80211_rssi_event { * @idle: This interface is idle. There's also a global idle flag in the * hardware config which may be more appropriate depending on what * your driver/device needs to do. + * @ps: power-save mode (STA only). This flag is NOT affected by + * offchannel/dynamic_ps operations. * @ssid: The SSID of the current vif. Only valid in AP-mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. @@ -296,6 +300,7 @@ struct ieee80211_bss_conf { bool arp_filter_enabled; bool qos; bool idle; + bool ps; u8 ssid[IEEE80211_MAX_SSID_LEN]; size_t ssid_len; bool hidden_ssid; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d41974aacf51..06b8d39780e9 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1285,9 +1285,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, mutex_unlock(&local->sta_mtx); if (sdata->vif.type == NL80211_IFTYPE_STATION && - params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) + params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { ieee80211_recalc_ps(local, -1); - + ieee80211_recalc_ps_vif(sdata); + } return 0; } @@ -2079,6 +2080,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps_vif(sdata); return 0; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 3e2f03b1b50e..8e65ad9c870a 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1203,6 +1203,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); +void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); int ieee80211_max_network_latency(struct notifier_block *nb, unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index f0d6fa283071..ea46c6446450 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1032,6 +1032,16 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) ieee80211_change_ps(local); } +void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata) +{ + bool ps_allowed = ieee80211_powersave_allowed(sdata); + + if (sdata->vif.bss_conf.ps != ps_allowed) { + sdata->vif.bss_conf.ps = ps_allowed; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_PS); + } +} + void ieee80211_dynamic_ps_disable_work(struct work_struct *work) { struct ieee80211_local *local = @@ -1335,6 +1345,8 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_smps(local); mutex_unlock(&local->iflist_mtx); + ieee80211_recalc_ps_vif(sdata); + netif_tx_start_all_queues(sdata->dev); netif_carrier_on(sdata->dev); } @@ -1396,6 +1408,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, } local->ps_sdata = NULL; + /* disable per-vif ps */ + ieee80211_recalc_ps_vif(sdata); + /* flush out any pending frame (e.g. DELBA) before deauth/disassoc */ if (tx) drv_flush(local, false); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 39b82fee4904..037d148e9f19 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1359,7 +1359,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: changed |= BSS_CHANGED_ASSOC | - BSS_CHANGED_ARP_FILTER; + BSS_CHANGED_ARP_FILTER | + BSS_CHANGED_PS; mutex_lock(&sdata->u.mgd.mtx); ieee80211_bss_info_change_notify(sdata, changed); mutex_unlock(&sdata->u.mgd.mtx);