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

14 files changed, 55 insertions, 31 deletions

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 4e30197afff6..6b1cb706e410 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -94,6 +94,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
         { USB_DEVICE(0x04bb, 0x093f) },
         /* AVM FRITZ!WLAN USB Stick N */
         { USB_DEVICE(0x057C, 0x8401) },
+        /* NEC WL300NU-G */
+        { USB_DEVICE(0x0409, 0x0249) },
         /* AVM FRITZ!WLAN USB Stick N 2.4 */
         { USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY },
 
@@ -416,7 +418,7 @@ static int ar9170_usb_exec_cmd(struct ar9170 *ar, enum ar9170_cmd cmd,
         spin_unlock_irqrestore(&aru->common.cmdlock, flags);
 
         usb_fill_int_urb(urb, aru->udev,
-                         usb_sndbulkpipe(aru->udev, AR9170_EP_CMD),
+                         usb_sndintpipe(aru->udev, AR9170_EP_CMD),
                          aru->common.cmdbuf, plen + 4,
                          ar9170_usb_tx_urb_complete, NULL, 1);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1bd2cd836026..83c52a682622 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2041,16 +2041,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                                    tx_resp->failure_frame);
 
                 freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                if (qc && likely(sta_id != IWL_INVALID_STATION))
-                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+                iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
 
                 if (priv->mac80211_registered &&
                     (iwl_queue_space(&txq->q) > txq->q.low_mark))
                         iwl_wake_queue(priv, txq_id);
         }
 
-        if (qc && likely(sta_id != IWL_INVALID_STATION))
-                iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+        iwl_txq_check_empty(priv, sta_id, tid, txq_id);
 
         if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
                 IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 818367b57bab..e4c2e1e448ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1258,7 +1258,15 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
         /* Ack/clear/reset pending uCode interrupts.
          * Note:  Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
          */
-        iwl_write32(priv, CSR_INT, priv->inta);
+        /* There is a hardware bug in the interrupt mask function that some
+         * interrupts (i.e. CSR_INT_BIT_SCD) can still be generated even if
+         * they are disabled in the CSR_INT_MASK register. Furthermore the
+         * ICT interrupt handling mechanism has another bug that might cause
+         * these unmasked interrupts fail to be detected. We workaround the
+         * hardware bugs here by ACKing all the possible interrupts so that
+         * interrupt coalescing can still be achieved.
+         */
+        iwl_write32(priv, CSR_INT, priv->inta | ~priv->inta_mask);
 
         inta = priv->inta;
 
@@ -2644,7 +2652,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
                 BIT(NL80211_IFTYPE_STATION) |
                 BIT(NL80211_IFTYPE_ADHOC);
 
-        hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+        hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
                             WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
         /*
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 54daa38ecba3..e276f2a4e835 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1955,7 +1955,7 @@ static void iwl3945_init_hw_rates(struct iwl_priv *priv,
 {
         int i;
 
-        for (i = 0; i < IWL_RATE_COUNT; i++) {
+        for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
                 rates[i].bitrate = iwl3945_rates[i].ieee * 5;
                 rates[i].hw_value = i; /* Rate scaling will work on indexes */
                 rates[i].hw_value_short = i;
@@ -3921,7 +3921,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
                 BIT(NL80211_IFTYPE_STATION) |
                 BIT(NL80211_IFTYPE_ADHOC);
 
-        hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY |
+        hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
                             WIPHY_FLAG_DISABLE_BEACON_HINTS;
 
         hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 4396dccd12ac..82ebe1461a77 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -172,6 +172,8 @@ int lbs_cfg_register(struct lbs_private *priv)
         if (ret < 0)
                 lbs_pr_err("cannot register wiphy device\n");
 
+        priv->wiphy_registered = true;
+
         ret = register_netdev(priv->dev);
         if (ret)
                 lbs_pr_err("cannot register network device\n");
@@ -190,9 +192,11 @@ void lbs_cfg_free(struct lbs_private *priv)
         if (!wdev)
                 return;
 
-        if (wdev->wiphy) {
+        if (priv->wiphy_registered)
                 wiphy_unregister(wdev->wiphy);
+
+        if (wdev->wiphy)
                 wiphy_free(wdev->wiphy);
-        }
+
         kfree(wdev);
 }
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 6977ee820214..6875e1498bd5 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -36,6 +36,7 @@ struct lbs_private {
 
         /* CFG80211 */
         struct wireless_dev *wdev;
+        bool wiphy_registered;
 
         /* Mesh */
         struct net_device *mesh_dev; /* Virtual device */
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ac65e13eb0de..4e58ebe15580 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3851,6 +3851,7 @@ MODULE_FIRMWARE("mwl8k/helper_8366.fw");
 MODULE_FIRMWARE("mwl8k/fmimage_8366.fw");
 
 static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+        { PCI_VDEVICE(MARVELL, 0x2a0a), .driver_data = MWL8363, },
         { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
         { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
         { PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index b3c4fbd80d8d..e3cfc001d2fd 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -35,6 +35,7 @@ MODULE_FIRMWARE("isl3887usb");
 static struct usb_device_id p54u_table[] __devinitdata = {
         /* Version 1 devices (pci chip + net2280) */
         {USB_DEVICE(0x0506, 0x0a11)},   /* 3COM 3CRWE254G72 */
+        {USB_DEVICE(0x06b9, 0x0120)},   /* Thomson SpeedTouch 120g */
         {USB_DEVICE(0x0707, 0xee06)},   /* SMC 2862W-G */
         {USB_DEVICE(0x07aa, 0x001c)},   /* Corega CG-WLUSB2GT */
         {USB_DEVICE(0x083a, 0x4501)},   /* Accton 802.11g WN4501 USB */
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 9b04964deced..13444b6b3e37 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1643,6 +1643,11 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         unsigned int i;
 
         /*
+         * Disable powersaving as default.
+         */
+        rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+        /*
          * Initialize all hw fields.
          */
         rt2x00dev->hw->flags =
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 18d4d8e4ae6b..326fce78489d 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -812,9 +812,9 @@ static void rt2800_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
         rt2800_rfcsr_write(rt2x00dev, 24,
                               rt2x00dev->calibration[conf_is_ht40(conf)]);
 
-        rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+        rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
         rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
-        rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
+        rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 }
 
 static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index ce84237ebad3..ccff6133e19a 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -391,7 +391,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
                                 if (SN_GT(mpath->sn, orig_sn) ||
                                     (mpath->sn == orig_sn &&
                                      action == MPATH_PREQ &&
-                                     new_metric > mpath->metric)) {
+                                     new_metric >= mpath->metric)) {
                                         process = false;
                                         fresh_info = false;
                                 }
@@ -611,7 +611,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
 
         mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr,
                 cpu_to_le32(orig_sn), 0, target_addr,
-                cpu_to_le32(target_sn), mpath->next_hop->sta.addr, hopcount,
+                cpu_to_le32(target_sn), next_hop, hopcount,
                 ttl, cpu_to_le32(lifetime), cpu_to_le32(metric),
                 0, sdata);
         rcu_read_unlock();
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cbe53ed4fb0b..cfc473e1b050 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1991,6 +1991,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
 void ieee80211_tx_pending(unsigned long data)
 {
         struct ieee80211_local *local = (struct ieee80211_local *)data;
+        struct ieee80211_sub_if_data *sdata;
         unsigned long flags;
         int i;
         bool txok;
@@ -2029,6 +2030,11 @@ void ieee80211_tx_pending(unsigned long data)
                         if (!txok)
                                 break;
                 }
+
+                if (skb_queue_empty(&local->pending[i]))
+                        list_for_each_entry_rcu(sdata, &local->interfaces, list)
+                                netif_tx_wake_queue(
+                                        netdev_get_tx_queue(sdata->dev, i));
         }
         spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c453226f06b2..53af57047435 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -279,13 +279,13 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
                 /* someone still has this queue stopped */
                 return;
 
-        if (!skb_queue_empty(&local->pending[queue]))
+        if (skb_queue_empty(&local->pending[queue])) {
+                rcu_read_lock();
+                list_for_each_entry_rcu(sdata, &local->interfaces, list)
+                        netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
+                rcu_read_unlock();
+        } else
                 tasklet_schedule(&local->tx_pending_tasklet);
-
-        rcu_read_lock();
-        list_for_each_entry_rcu(sdata, &local->interfaces, list)
-                netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
-        rcu_read_unlock();
 }
 
 void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -1097,9 +1097,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                  */
                 res = drv_start(local);
                 if (res) {
-                        WARN(local->suspended, "Harware became unavailable "
-                             "upon resume. This is could be a software issue"
-                             "prior to suspend or a hardware issue\n");
+                        WARN(local->suspended, "Hardware became unavailable "
+                             "upon resume. This could be a software issue "
+                             "prior to suspend or a hardware issue.\n");
                         return res;
                 }
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ed89c59bb431..81fcafc60150 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -324,7 +324,7 @@ struct reg_regdb_search_request {
 };
 
 static LIST_HEAD(reg_regdb_search_list);
-static DEFINE_SPINLOCK(reg_regdb_search_lock);
+static DEFINE_MUTEX(reg_regdb_search_mutex);
 
 static void reg_regdb_search(struct work_struct *work)
 {
@@ -332,7 +332,7 @@ static void reg_regdb_search(struct work_struct *work)
         const struct ieee80211_regdomain *curdom, *regdom;
         int i, r;
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         while (!list_empty(&reg_regdb_search_list)) {
                 request = list_first_entry(&reg_regdb_search_list,
                                            struct reg_regdb_search_request,
@@ -346,18 +346,16 @@ static void reg_regdb_search(struct work_struct *work)
                                 r = reg_copy_regd(&regdom, curdom);
                                 if (r)
                                         break;
-                                spin_unlock(&reg_regdb_search_lock);
                                 mutex_lock(&cfg80211_mutex);
                                 set_regdom(regdom);
                                 mutex_unlock(&cfg80211_mutex);
-                                spin_lock(&reg_regdb_search_lock);
                                 break;
                         }
                 }
 
                 kfree(request);
         }
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 }
 
 static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
@@ -375,9 +373,9 @@ static void reg_regdb_query(const char *alpha2)
 
         memcpy(request->alpha2, alpha2, 2);
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         list_add_tail(&request->list, &reg_regdb_search_list);
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 
         schedule_work(&reg_regdb_work);
 }