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

2 files changed, 13 insertions, 10 deletions

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index f138b195d657..227ca82eef72 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -185,8 +185,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
                                      struct ieee80211_mgmt *mgmt,
                                      size_t len)
 {
-        struct ieee80211_hw *hw = &local->hw;
-        struct ieee80211_conf *conf = &hw->conf;
         struct tid_ampdu_rx *tid_agg_rx;
         u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status;
         u8 dialog_token;
@@ -231,13 +229,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
                 goto end_no_lock;
         }
         /* determine default buffer size */
-        if (buf_size == 0) {
-                struct ieee80211_supported_band *sband;
-
-                sband = local->hw.wiphy->bands[conf->channel->band];
-                buf_size = IEEE80211_MIN_AMPDU_BUF;
-                buf_size = buf_size << sband->ht_cap.ampdu_factor;
-        }
+        if (buf_size == 0)
+                buf_size = IEEE80211_MAX_AMPDU_BUF;
 
 
         /* examine state machine */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 485d36bc9a46..a46ff06d7cb8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -39,6 +39,8 @@ module_param(ieee80211_disable_40mhz_24ghz, bool, 0644);
 MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz,
                  "Disable 40MHz support in the 2.4GHz band");
 
+static struct lock_class_key ieee80211_rx_skb_queue_class;
+
 void ieee80211_configure_filter(struct ieee80211_local *local)
 {
         u64 mc;
@@ -569,7 +571,15 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         spin_lock_init(&local->filter_lock);
         spin_lock_init(&local->queue_stop_reason_lock);
 
-        skb_queue_head_init(&local->rx_skb_queue);
+        /*
+         * The rx_skb_queue is only accessed from tasklets,
+         * but other SKB queues are used from within IRQ
+         * context. Therefore, this one needs a different
+         * locking class so our direct, non-irq-safe use of
+         * the queue's lock doesn't throw lockdep warnings.
+         */
+        skb_queue_head_init_class(&local->rx_skb_queue,
+                                  &ieee80211_rx_skb_queue_class);
 
         INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);