14 files changed, 59 insertions, 47 deletions

diff --git a/drivers/net/wireless/ath/ar9170/mac.c b/drivers/net/wireless/ath/ar9170/mac.c
index c8fa3073169..0e5967dd119 100644
--- a/drivers/net/wireless/ath/ar9170/mac.c
+++ b/drivers/net/wireless/ath/ar9170/mac.c
@@ -316,9 +316,9 @@ int ar9170_set_beacon_timers(struct ar9170 *ar)
         u32 v = 0;
         u32 pretbtt = 0;
 
-        v |= ar->hw->conf.beacon_int;
-
         if (ar->vif) {
+                v |= ar->vif->bss_conf.beacon_int;
+
                 switch (ar->vif->type) {
                 case NL80211_IFTYPE_MESH_POINT:
                 case NL80211_IFTYPE_ADHOC:
@@ -326,7 +326,7 @@ int ar9170_set_beacon_timers(struct ar9170 *ar)
                         break;
                 case NL80211_IFTYPE_AP:
                         v |= BIT(24);
-                        pretbtt = (ar->hw->conf.beacon_int - 6) << 16;
+                        pretbtt = (ar->vif->bss_conf.beacon_int - 6) << 16;
                         break;
                 default:
                         break;
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 1b60906b80c..49c729bc714 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1337,7 +1337,7 @@ static int ar9170_op_config(struct ieee80211_hw *hw, u32 changed)
                         goto out;
         }
 
-        if (changed & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) {
+        if (changed & BSS_CHANGED_BEACON_INT) {
                 err = ar9170_set_beacon_timers(ar);
                 if (err)
                         goto out;
@@ -1499,6 +1499,9 @@ static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw,
 #endif /* CONFIG_AR9170_LEDS */
         }
 
+        if (changed & BSS_CHANGED_BEACON_INT)
+                err = ar9170_set_beacon_timers(ar);
+
         if (changed & BSS_CHANGED_HT) {
                 /* TODO */
                 err = 0;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index c8c658bfcf9..e4b1d9efa42 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2756,7 +2756,6 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 
         mutex_lock(&sc->lock);
 
-        sc->bintval = conf->beacon_int;
         sc->power_level = conf->power_level;
 
         ret = ath5k_chan_set(sc, conf->channel);
@@ -3083,6 +3082,10 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
                                     u32 changes)
 {
         struct ath5k_softc *sc = hw->priv;
+
+        if (changes & BSS_CHANGED_BEACON_INT)
+                sc->bintval = bss_conf->beacon_int;
+
         if (changes & BSS_CHANGED_ASSOC) {
                 mutex_lock(&sc->lock);
                 sc->assoc = bss_conf->assoc;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index c92d46fa9d5..d5084ddf44f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -590,6 +590,8 @@ struct ath_softc {
         int led_on_cnt;
         int led_off_cnt;
 
+        int beacon_interval;
+
         struct ath_rfkill rf_kill;
         struct ath_ani ani;
         struct ath9k_node_stats nodestats;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index eb4759fc6a0..c17b8382e32 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -320,8 +320,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
                 u64 tsfadjust;
                 int intval;
 
-                intval = sc->hw->conf.beacon_int ?
-                        sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
+                intval = sc->beacon_interval ? : ATH_DEFAULT_BINTVAL;
 
                 /*
                  * Calculate the TSF offset for this beacon slot, i.e., the
@@ -431,8 +430,7 @@ void ath_beacon_tasklet(unsigned long data)
          * on the tsf to safeguard against missing an swba.
          */
 
-        intval = sc->hw->conf.beacon_int ?
-                sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
+        intval = sc->beacon_interval ? : ATH_DEFAULT_BINTVAL;
 
         tsf = ath9k_hw_gettsf64(ah);
         tsftu = TSF_TO_TU(tsf>>32, tsf);
@@ -711,8 +709,7 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
         /* Setup the beacon configuration parameters */
 
         memset(&conf, 0, sizeof(struct ath_beacon_config));
-        conf.beacon_interval = sc->hw->conf.beacon_int ?
-                sc->hw->conf.beacon_int : ATH_DEFAULT_BINTVAL;
+        conf.beacon_interval = sc->beacon_interval ? : ATH_DEFAULT_BINTVAL;
         conf.listen_interval = 1;
         conf.dtim_period = conf.beacon_interval;
         conf.dtim_count = 1;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2398d4f45f2..28cc9cd52f3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2358,16 +2358,6 @@ skip_chan_change:
         if (changed & IEEE80211_CONF_CHANGE_POWER)
                 sc->config.txpowlimit = 2 * conf->power_level;
 
-        /*
-         * The HW TSF has to be reset when the beacon interval changes.
-         * We set the flag here, and ath_beacon_config_ap() would take this
-         * into account when it gets called through the subsequent
-         * config_interface() call - with IFCC_BEACON in the changed field.
-         */
-
-        if (changed & IEEE80211_CONF_CHANGE_BEACON_INTERVAL)
-                sc->sc_flags |= SC_OP_TSF_RESET;
-
         mutex_unlock(&sc->mutex);
 
         return 0;
@@ -2635,6 +2625,18 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
                 ath9k_bss_assoc_info(sc, vif, bss_conf);
         }
 
+        /*
+         * The HW TSF has to be reset when the beacon interval changes.
+         * We set the flag here, and ath_beacon_config_ap() would take this
+         * into account when it gets called through the subsequent
+         * config_interface() call - with IFCC_BEACON in the changed field.
+         */
+
+        if (changed & BSS_CHANGED_BEACON_INT) {
+                sc->sc_flags |= SC_OP_TSF_RESET;
+                sc->beacon_interval = bss_conf->beacon_int;
+        }
+
         mutex_unlock(&sc->mutex);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index faf2cab49ea..501493ffc3a 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -971,7 +971,7 @@ int ath_cabq_update(struct ath_softc *sc)
         else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND)
                 sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND;
 
-        qi.tqi_readyTime = (sc->hw->conf.beacon_int *
+        qi.tqi_readyTime = (sc->beacon_interval *
                             sc->config.cabqReadytime) / 100;
         ath_txq_update(sc, qnum, &qi);
 
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a97c6ff0f12..3c693e6ec90 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3468,11 +3468,6 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
         if (phy->ops->set_rx_antenna)
                 phy->ops->set_rx_antenna(dev, antenna);
 
-        /* Update templates for AP/mesh mode. */
-        if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
-            b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
-                b43_set_beacon_int(dev, conf->beacon_int);
-
         if (!!conf->radio_enabled != phy->radio_on) {
                 if (conf->radio_enabled) {
                         b43_software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
@@ -3556,6 +3551,13 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
                 goto out_unlock_mutex;
         b43_mac_suspend(dev);
 
+        /* Update templates for AP/mesh mode. */
+        if (changed & BSS_CHANGED_BEACON_INT &&
+            (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+             b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+             b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+                b43_set_beacon_int(dev, conf->beacon_int);
+
         if (changed & BSS_CHANGED_BASIC_RATES)
                 b43_update_basic_rates(dev, conf->basic_rates);
 
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index ee202b4f77b..276f314688f 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2721,11 +2721,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
         /* Antennas for RX and management frame TX. */
         b43legacy_mgmtframe_txantenna(dev, antenna_tx);
 
-        /* Update templates for AP mode. */
-        if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP))
-                b43legacy_set_beacon_int(dev, conf->beacon_int);
-
-
         if (!!conf->radio_enabled != phy->radio_on) {
                 if (conf->radio_enabled) {
                         b43legacy_radio_turn_on(dev);
@@ -2827,6 +2822,11 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
 
         b43legacy_mac_suspend(dev);
 
+        if (changed & BSS_CHANGED_BEACON_INT &&
+            (b43legacy_is_mode(wl, NL80211_IFTYPE_AP) ||
+             b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+                b43legacy_set_beacon_int(dev, conf->beacon_int);
+
         if (changed & BSS_CHANGED_BASIC_RATES)
                 b43legacy_update_basic_rates(dev, conf->basic_rates);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 277dfc57fde..4920dcf7d7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -567,7 +567,8 @@ static void iwl_setup_rxon_timing(struct iwl_priv *priv)
                 beacon_int = iwl_adjust_beacon_interval(priv->beacon_int);
                 priv->rxon_timing.atim_window = 0;
         } else {
-                beacon_int = iwl_adjust_beacon_interval(conf->beacon_int);
+                beacon_int = iwl_adjust_beacon_interval(
+                        priv->vif->bss_conf.beacon_int);
 
                 /* TODO: we need to get atim_window from upper stack
                  * for now we set to 0 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 3dec2d25fa3..cd8a5ed97c4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1313,7 +1313,6 @@ int iwl_setup_mac(struct iwl_priv *priv)
         /* Default value; 4 EDCA QOS priorities */
         hw->queues = 4;
 
-        hw->conf.beacon_int = 100;
         hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
 
         if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
@@ -2751,7 +2750,7 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 
         priv->ibss_beacon = NULL;
 
-        priv->beacon_int = priv->hw->conf.beacon_int;
+        priv->beacon_int = priv->vif->bss_conf.beacon_int;
         priv->timestamp = 0;
         if ((priv->iw_mode == NL80211_IFTYPE_STATION))
                 priv->beacon_int = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index a782292ed43..f9d9b65ef30 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -551,7 +551,8 @@ static void iwl3945_setup_rxon_timing(struct iwl_priv *priv)
                 priv->rxon_timing.atim_window = 0;
         } else {
                 priv->rxon_timing.beacon_interval =
-                        iwl3945_adjust_beacon_interval(conf->beacon_int);
+                        iwl3945_adjust_beacon_interval(
+                                priv->vif->bss_conf.beacon_int);
                 /* TODO: we need to get atim_window from upper stack
                  * for now we set to 0 */
                 priv->rxon_timing.atim_window = 0;
@@ -4211,8 +4212,6 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
         /* Default value; 4 EDCA QOS priorities */
         hw->queues = 4;
 
-        hw->conf.beacon_int = 100;
-
         if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
                 priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
                         &priv->bands[IEEE80211_BAND_2GHZ];
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index e7289e2e7f1..68e47fb47a1 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -380,7 +380,7 @@ static int lbtf_op_config_interface(struct ieee80211_hw *hw,
                 if (beacon) {
                         lbtf_beacon_set(priv, beacon);
                         kfree_skb(beacon);
-                        lbtf_beacon_ctrl(priv, 1, hw->conf.beacon_int);
+                        lbtf_beacon_ctrl(priv, 1, vif->bss_conf.beacon_int);
                 }
                 break;
         default:
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index d4fdc8b7d7d..24c95a619e4 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -553,18 +553,13 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
         struct mac80211_hwsim_data *data = hw->priv;
         struct ieee80211_conf *conf = &hw->conf;
 
-        printk(KERN_DEBUG "%s:%s (freq=%d radio_enabled=%d beacon_int=%d)\n",
+        printk(KERN_DEBUG "%s:%s (freq=%d radio_enabled=%d)\n",
                wiphy_name(hw->wiphy), __func__,
-               conf->channel->center_freq, conf->radio_enabled,
-               conf->beacon_int);
+               conf->channel->center_freq, conf->radio_enabled);
 
         data->channel = conf->channel;
         data->radio_enabled = conf->radio_enabled;
-        data->beacon_int = 1024 * conf->beacon_int / 1000 * HZ / 1000;
-        if (data->beacon_int < 1)
-                data->beacon_int = 1;
-
-        if (!data->started || !data->radio_enabled)
+        if (!data->started || !data->radio_enabled || !data->beacon_int)
                 del_timer(&data->beacon_timer);
         else
                 mod_timer(&data->beacon_timer, jiffies + data->beacon_int);
@@ -615,6 +610,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
                                             u32 changed)
 {
         struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+        struct mac80211_hwsim_data *data = hw->priv;
 
         hwsim_check_magic(vif);
 
@@ -628,6 +624,14 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
                 vp->aid = info->aid;
         }
 
+        if (changed & BSS_CHANGED_BEACON_INT) {
+                printk(KERN_DEBUG "  %s: BCNINT: %d\n",
+                       wiphy_name(hw->wiphy), info->beacon_int);
+                data->beacon_int = 1024 * info->beacon_int / 1000 * HZ / 1000;
+                if (WARN_ON(data->beacon_int))
+                        data->beacon_int = 1;
+        }
+
         if (changed & BSS_CHANGED_ERP_CTS_PROT) {
                 printk(KERN_DEBUG "  %s: ERP_CTS_PROT: %d\n",
                        wiphy_name(hw->wiphy), info->use_cts_prot);