11 files changed, 70 insertions, 67 deletions

diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 077bcc142cde..039ac490465c 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -450,7 +450,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
         const struct ieee80211_regdomain *regd;
 
         wiphy->reg_notifier = reg_notifier;
-        wiphy->strict_regulatory = true;
+        wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
 
         if (ath_is_world_regd(reg)) {
                 /*
@@ -458,8 +458,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
                  * saved on the wiphy orig_* parameters
                  */
                 regd = ath_world_regdomain(reg);
-                wiphy->custom_regulatory = true;
-                wiphy->strict_regulatory = false;
+                wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
         } else {
                 /*
                  * This gets applied in the case of the absense of CRDA,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b80cd0bc5845..e8f405a01e3d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2400,16 +2400,14 @@ static int iwl_setup_mac(struct iwl_priv *priv)
                 BIT(NL80211_IFTYPE_STATION) |
                 BIT(NL80211_IFTYPE_ADHOC);
 
-        hw->wiphy->custom_regulatory = true;
-
-        /* Firmware does not support this */
-        hw->wiphy->disable_beacon_hints = true;
+        hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+                            WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
         /*
          * For now, disable PS by default because it affects
          * RX performance significantly.
          */
-        hw->wiphy->ps_default = false;
+        hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
         hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
         /* we create the 802.11 header and a zero-length SSID element */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 31f3c42b835c..5b7e80e5bab4 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3904,10 +3904,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
                 BIT(NL80211_IFTYPE_STATION) |
                 BIT(NL80211_IFTYPE_ADHOC);
 
-        hw->wiphy->custom_regulatory = true;
-
-        /* Firmware does not support this */
-        hw->wiphy->disable_beacon_hints = true;
+        hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+                            WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
         hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
         /* we create the 802.11 header and a zero-length SSID element */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index fc4ec48eda12..88e41176e7fd 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1146,46 +1146,46 @@ static int __init init_mac80211_hwsim(void)
                         break;
                 case HWSIM_REGTEST_WORLD_ROAM:
                         if (i == 0) {
-                                hw->wiphy->custom_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                 wiphy_apply_custom_regulatory(hw->wiphy,
                                         &hwsim_world_regdom_custom_01);
                         }
                         break;
                 case HWSIM_REGTEST_CUSTOM_WORLD:
-                        hw->wiphy->custom_regulatory = true;
+                        hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                         wiphy_apply_custom_regulatory(hw->wiphy,
                                 &hwsim_world_regdom_custom_01);
                         break;
                 case HWSIM_REGTEST_CUSTOM_WORLD_2:
                         if (i == 0) {
-                                hw->wiphy->custom_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                 wiphy_apply_custom_regulatory(hw->wiphy,
                                         &hwsim_world_regdom_custom_01);
                         } else if (i == 1) {
-                                hw->wiphy->custom_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                 wiphy_apply_custom_regulatory(hw->wiphy,
                                         &hwsim_world_regdom_custom_02);
                         }
                         break;
                 case HWSIM_REGTEST_STRICT_ALL:
-                        hw->wiphy->strict_regulatory = true;
+                        hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                         break;
                 case HWSIM_REGTEST_STRICT_FOLLOW:
                 case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
                         if (i == 0)
-                                hw->wiphy->strict_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                         break;
                 case HWSIM_REGTEST_ALL:
                         if (i == 0) {
-                                hw->wiphy->custom_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                 wiphy_apply_custom_regulatory(hw->wiphy,
                                         &hwsim_world_regdom_custom_01);
                         } else if (i == 1) {
-                                hw->wiphy->custom_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
                                 wiphy_apply_custom_regulatory(hw->wiphy,
                                         &hwsim_world_regdom_custom_02);
                         } else if (i == 4)
-                                hw->wiphy->strict_regulatory = true;
+                                hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
                         break;
                 default:
                         break;
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 4d486bf9f725..18012dbfb45d 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -579,7 +579,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
          * For now, disable PS by default because it affects
          * link stability significantly.
          */
-        dev->wiphy->ps_default = false;
+        dev->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
         mutex_init(&priv->conf_mutex);
         mutex_init(&priv->eeprom_mutex);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 21710fc17eaf..eca36abca8f5 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1108,27 +1108,45 @@ struct cfg80211_ops {
  */
 
 /**
- * struct wiphy - wireless hardware description
- * @idx: the wiphy index assigned to this item
- * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
- * @custom_regulatory: tells us the driver for this device
+ * enum wiphy_flags - wiphy capability flags
+ *
+ * @WIPHY_FLAG_CUSTOM_REGULATORY:  tells us the driver for this device
  *      has its own custom regulatory domain and cannot identify the
  *      ISO / IEC 3166 alpha2 it belongs to. When this is enabled
  *      we will disregard the first regulatory hint (when the
  *      initiator is %REGDOM_SET_BY_CORE).
- * @strict_regulatory: tells us the driver for this device will ignore
- *      regulatory domain settings until it gets its own regulatory domain
- *      via its regulatory_hint(). After its gets its own regulatory domain
- *      it will only allow further regulatory domain settings to further
- *      enhance compliance. For example if channel 13 and 14 are disabled
- *      by this regulatory domain no user regulatory domain can enable these
- *      channels at a later time. This can be used for devices which do not
- *      have calibration information gauranteed for frequencies or settings
- *      outside of its regulatory domain.
- * @disable_beacon_hints: enable this if your driver needs to ensure that
- *      passive scan flags and beaconing flags may not be lifted by cfg80211
- *      due to regulatory beacon hints. For more information on beacon
+ * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
+ *      ignore regulatory domain settings until it gets its own regulatory
+ *      domain via its regulatory_hint(). After its gets its own regulatory
+ *      domain it will only allow further regulatory domain settings to
+ *      further enhance compliance. For example if channel 13 and 14 are
+ *      disabled by this regulatory domain no user regulatory domain can
+ *      enable these channels at a later time. This can be used for devices
+ *      which do not have calibration information gauranteed for frequencies
+ *      or settings outside of its regulatory domain.
+ * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
+ *      that passive scan flags and beaconing flags may not be lifted by
+ *      cfg80211 due to regulatory beacon hints. For more information on beacon
  *      hints read the documenation for regulatory_hint_found_beacon()
+ * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
+ *      wiphy at all
+ * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
+ *      by default -- this flag will be set depending on the kernel's default
+ *      on wiphy_new(), but can be changed by the driver if it has a good
+ *      reason to override the default
+ */
+enum wiphy_flags {
+        WIPHY_FLAG_CUSTOM_REGULATORY    = BIT(0),
+        WIPHY_FLAG_STRICT_REGULATORY    = BIT(1),
+        WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2),
+        WIPHY_FLAG_NETNS_OK             = BIT(3),
+        WIPHY_FLAG_PS_ON_BY_DEFAULT     = BIT(4),
+};
+
+/**
+ * struct wiphy - wireless hardware description
+ * @idx: the wiphy index assigned to this item
+ * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
  * @reg_notifier: the driver's regulatory notification callback
  * @regd: the driver's regulatory domain, if one was requested via
  *      the regulatory_hint() API. This can be used by the driver
@@ -1143,11 +1161,6 @@ struct cfg80211_ops {
  *      -1 = fragmentation disabled, only odd values >= 256 used
  * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled
  * @net: the network namespace this wiphy currently lives in
- * @netnsok: if set to false, do not allow changing the netns of this
- *      wiphy at all
- * @ps_default: default for powersave, will be set depending on the
- *      kernel's default on wiphy_new(), but can be changed by the
- *      driver if it has a good reason to override the default
  */
 struct wiphy {
         /* assign these fields before you register the wiphy */
@@ -1158,12 +1171,7 @@ struct wiphy {
         /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
         u16 interface_modes;
 
-        bool custom_regulatory;
-        bool strict_regulatory;
-        bool disable_beacon_hints;
-
-        bool netnsok;
-        bool ps_default;
+        u32 flags;
 
         enum cfg80211_signal_type signal_type;
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index e843a912849c..8084b622e97e 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -328,7 +328,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         if (!wiphy)
                 return NULL;
 
-        wiphy->netnsok = true;
+        wiphy->flags |= WIPHY_FLAG_NETNS_OK;
         wiphy->privid = mac80211_wiphy_privid;
 
         /* Yes, putting cfg80211_bss into ieee80211_bss is a hack */
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 614bdcec1c80..90e93a5701aa 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -74,12 +74,6 @@ config CFG80211_REG_DEBUG
 
           If unsure, say N.
 
-config CFG80211_DEFAULT_PS_VALUE
-        int
-        default 1 if CFG80211_DEFAULT_PS
-        default 0
-        depends on CFG80211
-
 config CFG80211_DEFAULT_PS
         bool "enable powersave by default"
         depends on CFG80211
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 02835172b227..e2cc6e7522dd 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -230,7 +230,7 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
         struct wireless_dev *wdev;
         int err = 0;
 
-        if (!rdev->wiphy.netnsok)
+        if (!(rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK))
                 return -EOPNOTSUPP;
 
         list_for_each_entry(wdev, &rdev->netdev_list, list) {
@@ -367,7 +367,9 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
         rdev->wiphy.dev.class = &ieee80211_class;
         rdev->wiphy.dev.platform_data = rdev;
 
-        rdev->wiphy.ps_default = CONFIG_CFG80211_DEFAULT_PS_VALUE;
+#ifdef CONFIG_CFG80211_DEFAULT_PS
+        rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+#endif
 
         wiphy_net_set(&rdev->wiphy, &init_net);
 
@@ -482,7 +484,7 @@ int wiphy_register(struct wiphy *wiphy)
         if (IS_ERR(rdev->wiphy.debugfsdir))
                 rdev->wiphy.debugfsdir = NULL;
 
-        if (wiphy->custom_regulatory) {
+        if (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
                 struct regulatory_request request;
 
                 request.wiphy_idx = get_wiphy_idx(wiphy);
@@ -680,7 +682,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                 wdev->wext.default_key = -1;
                 wdev->wext.default_mgmt_key = -1;
                 wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
-                wdev->wext.ps = wdev->wiphy->ps_default;
+                if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT)
+                        wdev->wext.ps = true;
+                else
+                        wdev->wext.ps = false;
                 wdev->wext.ps_timeout = 100;
                 if (rdev->ops->set_power_mgmt)
                         if (rdev->ops->set_power_mgmt(wdev->wiphy, dev,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 37264d56bace..6634188f9453 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -561,7 +561,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
         CMD(deauth, DEAUTHENTICATE);
         CMD(disassoc, DISASSOCIATE);
         CMD(join_ibss, JOIN_IBSS);
-        if (dev->wiphy.netnsok) {
+        if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
                 i++;
                 NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
         }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f256dfffbf46..1f33017737fd 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1008,7 +1008,7 @@ static void handle_channel(struct wiphy *wiphy, enum ieee80211_band band,
 
         if (last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
             request_wiphy && request_wiphy == wiphy &&
-            request_wiphy->strict_regulatory) {
+            request_wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) {
                 /*
                  * This gaurantees the driver's requested regulatory domain
                  * will always be used as a base for further regulatory
@@ -1051,13 +1051,13 @@ static bool ignore_reg_update(struct wiphy *wiphy,
         if (!last_request)
                 return true;
         if (initiator == NL80211_REGDOM_SET_BY_CORE &&
-                  wiphy->custom_regulatory)
+            wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)
                 return true;
         /*
          * wiphy->regd will be set once the device has its own
          * desired regulatory domain set
          */
-        if (wiphy->strict_regulatory && !wiphy->regd &&
+        if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd &&
             !is_world_regdom(last_request->alpha2))
                 return true;
         return false;
@@ -1093,7 +1093,7 @@ static void handle_reg_beacon(struct wiphy *wiphy,
 
         chan->beacon_found = true;
 
-        if (wiphy->disable_beacon_hints)
+        if (wiphy->flags & WIPHY_FLAG_DISABLE_BEACON_HINTS)
                 return;
 
         chan_before.center_freq = chan->center_freq;
@@ -1164,7 +1164,7 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
                 return true;
         if (last_request &&
             last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
-            wiphy->custom_regulatory)
+            wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)
                 return true;
         return false;
 }
@@ -1591,7 +1591,8 @@ static void reg_process_hint(struct regulatory_request *reg_request)
 
         r = __regulatory_hint(wiphy, reg_request);
         /* This is required so that the orig_* parameters are saved */
-        if (r == -EALREADY && wiphy && wiphy->strict_regulatory)
+        if (r == -EALREADY && wiphy &&
+            wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
                 wiphy_update_regulatory(wiphy, reg_request->initiator);
 out:
         mutex_unlock(&reg_mutex);