8 files changed, 44 insertions, 45 deletions

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 829872a3ae8..29f7b98ba1f 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -91,7 +91,6 @@ static const struct file_operations name##_ops = {			\
 /* common attributes */
 IEEE80211_IF_FILE(channel_use, channel_use, DEC);
 IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
-IEEE80211_IF_FILE(ieee802_1x_pac, ieee802_1x_pac, DEC);
 
 /* STA/IBSS attributes */
 IEEE80211_IF_FILE(state, u.sta.state, DEC);
@@ -148,7 +147,6 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_ADD(channel_use, sta);
         DEBUGFS_ADD(drop_unencrypted, sta);
-        DEBUGFS_ADD(ieee802_1x_pac, sta);
         DEBUGFS_ADD(state, sta);
         DEBUGFS_ADD(bssid, sta);
         DEBUGFS_ADD(prev_bssid, sta);
@@ -169,7 +167,6 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_ADD(channel_use, ap);
         DEBUGFS_ADD(drop_unencrypted, ap);
-        DEBUGFS_ADD(ieee802_1x_pac, ap);
         DEBUGFS_ADD(num_sta_ps, ap);
         DEBUGFS_ADD(dtim_count, ap);
         DEBUGFS_ADD(num_beacons, ap);
@@ -182,7 +179,6 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_ADD(channel_use, wds);
         DEBUGFS_ADD(drop_unencrypted, wds);
-        DEBUGFS_ADD(ieee802_1x_pac, wds);
         DEBUGFS_ADD(peer, wds);
 }
 
@@ -190,7 +186,6 @@ static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_ADD(channel_use, vlan);
         DEBUGFS_ADD(drop_unencrypted, vlan);
-        DEBUGFS_ADD(ieee802_1x_pac, vlan);
 }
 
 static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
@@ -234,7 +229,6 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_DEL(channel_use, sta);
         DEBUGFS_DEL(drop_unencrypted, sta);
-        DEBUGFS_DEL(ieee802_1x_pac, sta);
         DEBUGFS_DEL(state, sta);
         DEBUGFS_DEL(bssid, sta);
         DEBUGFS_DEL(prev_bssid, sta);
@@ -255,7 +249,6 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_DEL(channel_use, ap);
         DEBUGFS_DEL(drop_unencrypted, ap);
-        DEBUGFS_DEL(ieee802_1x_pac, ap);
         DEBUGFS_DEL(num_sta_ps, ap);
         DEBUGFS_DEL(dtim_count, ap);
         DEBUGFS_DEL(num_beacons, ap);
@@ -268,7 +261,6 @@ static void del_wds_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_DEL(channel_use, wds);
         DEBUGFS_DEL(drop_unencrypted, wds);
-        DEBUGFS_DEL(ieee802_1x_pac, wds);
         DEBUGFS_DEL(peer, wds);
 }
 
@@ -276,7 +268,6 @@ static void del_vlan_files(struct ieee80211_sub_if_data *sdata)
 {
         DEBUGFS_DEL(channel_use, vlan);
         DEBUGFS_DEL(drop_unencrypted, vlan);
-        DEBUGFS_DEL(ieee802_1x_pac, vlan);
 }
 
 static void del_monitor_files(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 49660f4e845..ac61353ae7c 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -74,12 +74,11 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
 {
         char buf[100];
         struct sta_info *sta = file->private_data;
-        int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
+        int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
                 sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "",
                 sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
                 sta->flags & WLAN_STA_PS ? "PS\n" : "",
                 sta->flags & WLAN_STA_TIM ? "TIM\n" : "",
-                sta->flags & WLAN_STA_PERM ? "PERM\n" : "",
                 sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
                 sta->flags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
                 sta->flags & WLAN_STA_WME ? "WME\n" : "",
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index de894b61a23..cb09931af86 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -804,6 +804,9 @@ int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr)
         sta = sta_info_add(local, dev, remote_addr, GFP_KERNEL);
         if (!sta)
                 return -ENOMEM;
+
+        sta->flags |= WLAN_STA_AUTHORIZED;
+
         sta_info_put(sta);
 
         /* Remove STA entry for the old peer */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 54eea5f2447..ac802feb765 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -305,11 +305,6 @@ struct ieee80211_sub_if_data {
         unsigned int flags;
 
         int drop_unencrypted;
-        /*
-         * IEEE 802.1X Port access control in effect,
-         * drop packets to/from unauthorized port
-         */
-        int ieee802_1x_pac;
 
         /*
          * basic rates of this AP or the AP we're associated to
@@ -352,7 +347,6 @@ struct ieee80211_sub_if_data {
                 struct {
                         struct dentry *channel_use;
                         struct dentry *drop_unencrypted;
-                        struct dentry *ieee802_1x_pac;
                         struct dentry *state;
                         struct dentry *bssid;
                         struct dentry *prev_bssid;
@@ -371,7 +365,6 @@ struct ieee80211_sub_if_data {
                 struct {
                         struct dentry *channel_use;
                         struct dentry *drop_unencrypted;
-                        struct dentry *ieee802_1x_pac;
                         struct dentry *num_sta_ps;
                         struct dentry *dtim_count;
                         struct dentry *num_beacons;
@@ -382,13 +375,11 @@ struct ieee80211_sub_if_data {
                 struct {
                         struct dentry *channel_use;
                         struct dentry *drop_unencrypted;
-                        struct dentry *ieee802_1x_pac;
                         struct dentry *peer;
                 } wds;
                 struct {
                         struct dentry *channel_use;
                         struct dentry *drop_unencrypted;
-                        struct dentry *ieee802_1x_pac;
                 } vlan;
                 struct {
                         struct dentry *mode;
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 0d5e3fee8e5..dac02d001ef 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1828,7 +1828,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
         }
 
         sta->dev = dev;
-        sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP;
+        sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
+                      WLAN_STA_AUTHORIZED;
 
         rates = 0;
         basic_rates = 0;
@@ -3791,6 +3792,8 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
         if (!sta)
                 return NULL;
 
+        sta->flags |= WLAN_STA_AUTHORIZED;
+
         sta->supp_rates[local->hw.conf.channel->band] =
                 sdata->u.sta.supp_rates_bits[local->hw.conf.channel->band];
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c9ff98a9321..0989c212b7c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -987,11 +987,11 @@ ieee80211_rx_h_remove_qos_control(struct ieee80211_txrx_data *rx)
 static int
 ieee80211_802_1x_port_control(struct ieee80211_txrx_data *rx)
 {
-        if (unlikely(rx->sdata->ieee802_1x_pac &&
-                     (!rx->sta || !(rx->sta->flags & WLAN_STA_AUTHORIZED)))) {
+        if (unlikely(!rx->sta || !(rx->sta->flags & WLAN_STA_AUTHORIZED))) {
 #ifdef CONFIG_MAC80211_DEBUG
-                printk(KERN_DEBUG "%s: dropped frame "
-                       "(unauthorized port)\n", rx->dev->name);
+                if (net_ratelimit())
+                        printk(KERN_DEBUG "%s: dropped frame "
+                               "(unauthorized port)\n", rx->dev->name);
 #endif /* CONFIG_MAC80211_DEBUG */
                 return -EACCES;
         }
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 3573743dfa5..19f3fb41294 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -15,21 +15,35 @@
 #include <linux/kref.h>
 #include "ieee80211_key.h"
 
-/* Stations flags (struct sta_info::flags) */
-#define WLAN_STA_AUTH BIT(0)
-#define WLAN_STA_ASSOC BIT(1)
-#define WLAN_STA_PS BIT(2)
-#define WLAN_STA_TIM BIT(3) /* TIM bit is on for PS stations */
-#define WLAN_STA_PERM BIT(4) /* permanent; do not remove entry on expiration */
-#define WLAN_STA_AUTHORIZED BIT(5) /* If 802.1X is used, this flag is
-                                    * controlling whether STA is authorized to
-                                    * send and receive non-IEEE 802.1X frames
-                                    */
-#define WLAN_STA_SHORT_PREAMBLE BIT(7)
-/* whether this is an AP that we are associated with as a client */
-#define WLAN_STA_ASSOC_AP BIT(8)
-#define WLAN_STA_WME BIT(9)
-#define WLAN_STA_WDS BIT(27)
+/**
+ * enum ieee80211_sta_info_flags - Stations flags
+ *
+ * These flags are used with &struct sta_info's @flags member.
+ *
+ * @WLAN_STA_AUTH: Station is authenticated.
+ * @WLAN_STA_ASSOC: Station is associated.
+ * @WLAN_STA_PS: Station is in power-save mode
+ * @WLAN_STA_TIM: TIM bit is on for this PS station (traffic buffered)
+ * @WLAN_STA_AUTHORIZED: Station is authorized to send/receive traffic.
+ *      This bit is always checked so needs to be enabled for all stations
+ *      when virtual port control is not in use.
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
+ *      frames.
+ * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
+ * @WLAN_STA_WME: Station is a QoS-STA.
+ * @WLAN_STA_WDS: Station is one of our WDS peers.
+ */
+enum ieee80211_sta_info_flags {
+        WLAN_STA_AUTH           = 1<<0,
+        WLAN_STA_ASSOC          = 1<<1,
+        WLAN_STA_PS             = 1<<2,
+        WLAN_STA_TIM            = 1<<3,
+        WLAN_STA_AUTHORIZED     = 1<<4,
+        WLAN_STA_SHORT_PREAMBLE = 1<<5,
+        WLAN_STA_ASSOC_AP       = 1<<6,
+        WLAN_STA_WME            = 1<<7,
+        WLAN_STA_WDS            = 1<<8,
+};
 
 #define STA_TID_NUM 16
 #define ADDBA_RESP_INTERVAL HZ
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 9e535999198..2b474644123 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1471,12 +1471,10 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
         }
 
         /*
-         * If port access control is enabled, drop unicast frames to
-         * unauthorised stations unless they are EAPOL frames from the
-         * local station.
+         * Drop unicast frames to unauthorised stations unless they are
+         * EAPOL frames from the local station.
          */
-        if (unlikely(sdata->ieee802_1x_pac &&
-                     !is_multicast_ether_addr(hdr.addr1) &&
+        if (unlikely(!is_multicast_ether_addr(hdr.addr1) &&
                      !(sta_flags & WLAN_STA_AUTHORIZED) &&
                      !(ethertype == ETH_P_PAE &&
                        compare_ether_addr(dev->dev_addr,