1 files changed, 26 insertions, 14 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 3a1fb6d47e5d..77af1df5d899 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -96,6 +96,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
         enum data_queue_qid qid = skb_get_queue_mapping(skb);
+        struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
         struct data_queue *queue;
         u16 frame_control;
 
@@ -151,6 +152,18 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 }
         }
 
+        /*
+         * XXX: This is as wrong as the old mac80211 code was,
+         *      due to beacons not getting sequence numbers assigned
+         *      properly.
+         */
+        if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+                if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+                        intf->seqno += 0x10;
+                ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+                ieee80211hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
+        }
+
         if (rt2x00queue_write_tx_frame(queue, skb)) {
                 ieee80211_stop_queue(rt2x00dev->hw, qid);
                 return NETDEV_TX_BUSY;
@@ -348,7 +361,8 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
         struct rt2x00_intf *intf = vif_to_intf(vif);
-        int status;
+        int update_bssid = 0;
+        int status = 0;
 
         /*
          * Mac80211 might be calling this function while we are trying
@@ -360,12 +374,13 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
         spin_lock(&intf->lock);
 
         /*
-         * If the interface does not work in master mode,
-         * then the bssid value in the interface structure
-         * should now be set.
+         * conf->bssid can be NULL if coming from the internal
+         * beacon update routine.
          */
-        if (conf->type != IEEE80211_IF_TYPE_AP)
+        if (conf->changed & IEEE80211_IFCC_BSSID && conf->bssid) {
+                update_bssid = 1;
                 memcpy(&intf->bssid, conf->bssid, ETH_ALEN);
+        }
 
         spin_unlock(&intf->lock);
 
@@ -375,17 +390,14 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
          * values as arguments we make keep access to rt2x00_intf thread safe
          * even without the lock.
          */
-        rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, conf->bssid);
+        rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL,
+                              update_bssid ? conf->bssid : NULL);
 
         /*
-         * We only need to initialize the beacon when master mode is enabled.
+         * Update the beacon.
          */
-        if (conf->type != IEEE80211_IF_TYPE_AP || !conf->beacon)
-                return 0;
-
-        status = rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, conf->beacon);
-        if (status)
-                dev_kfree_skb(conf->beacon);
+        if (conf->changed & IEEE80211_IFCC_BEACON)
+                status = rt2x00queue_update_beacon(rt2x00dev, vif);
 
         return status;
 }
@@ -501,7 +513,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
          * When the erp information has changed, we should perform
          * additional configuration steps. For all other changes we are done.
          */
-        if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+        if (changes & (BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_CTS_PROT)) {
                 if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
                         rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
                 else