Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

2 files changed, 36 insertions, 9 deletions

diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index e0c72d04584b..c1706855460a 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -312,14 +312,12 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
         }
 }
 
-
-static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
-                                   u8 erp_value)
+static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata,
+                                           bool use_protection,
+                                           bool use_short_preamble)
 {
         struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
         struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-        bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
-        bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
         DECLARE_MAC_BUF(mac);
         u32 changed = 0;
 
@@ -350,6 +348,32 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
         return changed;
 }
 
+static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
+                                   u8 erp_value)
+{
+        bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
+        bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
+
+        return ieee80211_handle_protect_preamb(sdata,
+                        use_protection, use_short_preamble);
+}
+
+static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
+                                           struct ieee80211_sta_bss *bss)
+{
+        u32 changed = 0;
+
+        if (bss->has_erp_value)
+                changed |= ieee80211_handle_erp_ie(sdata, bss->erp_value);
+        else {
+                u16 capab = bss->capability;
+                changed |= ieee80211_handle_protect_preamb(sdata, false,
+                                (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0);
+        }
+
+        return changed;
+}
+
 int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
                                    struct ieee80211_ht_info *ht_info)
 {
@@ -468,9 +492,7 @@ static void ieee80211_set_associated(struct net_device *dev,
                                            local->hw.conf.channel,
                                            ifsta->ssid, ifsta->ssid_len);
                 if (bss) {
-                        if (bss->has_erp_value)
-                                changed |= ieee80211_handle_erp_ie(
-                                                sdata, bss->erp_value);
+                        changed |= ieee80211_handle_bss_capability(sdata, bss);
                         ieee80211_rx_bss_put(dev, bss);
                 }
 
@@ -2116,6 +2138,11 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
 
         if (elems.erp_info && elems.erp_info_len >= 1)
                 changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]);
+        else {
+                u16 capab = le16_to_cpu(mgmt->u.beacon.capab_info);
+                changed |= ieee80211_handle_protect_preamb(sdata, false,
+                                (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0);
+        }
 
         if (elems.ht_cap_elem && elems.ht_info_elem &&
             elems.wmm_param && local->ops->conf_ht &&
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e3a214f63f91..f68a5c8f2147 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -945,7 +945,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
                 nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
         params.listen_interval =
                 nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
-        params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+        params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
 
         if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
                                 &params.station_flags))