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-rw-r--r--include/net/mac80211.h5
-rw-r--r--net/mac80211/cfg.c6
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c15
-rw-r--r--net/mac80211/util.c3
5 files changed, 27 insertions, 3 deletions
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);