9 files changed, 52 insertions, 26 deletions

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 67c13af6f20..c06b6cb5c91 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -877,6 +877,10 @@ struct b43_wl {
          * from the mac80211 subsystem. */
         u16 mac80211_initially_registered_queues;
 
+        /* Set this if we call ieee80211_register_hw() and check if we call
+         * ieee80211_unregister_hw(). */
+        bool hw_registred;
+
         /* We can only have one operating interface (802.11 core)
          * at a time. General information about this interface follows.
          */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5a39b226b2e..acd03a4f973 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2437,6 +2437,7 @@ start_ieee80211:
         err = ieee80211_register_hw(wl->hw);
         if (err)
                 goto err_one_core_detach;
+        wl->hw_registred = true;
         b43_leds_register(wl->current_dev);
         goto out;
 
@@ -5299,6 +5300,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
         hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
         wl->mac80211_initially_registered_queues = hw->queues;
+        wl->hw_registred = false;
         hw->max_rates = 2;
         SET_IEEE80211_DEV(hw, dev->dev);
         if (is_valid_ether_addr(sprom->et1mac))
@@ -5370,12 +5372,15 @@ static void b43_bcma_remove(struct bcma_device *core)
          * as the ieee80211 unreg will destroy the workqueue. */
         cancel_work_sync(&wldev->restart_work);
 
-        /* Restore the queues count before unregistering, because firmware detect
-         * might have modified it. Restoring is important, so the networking
-         * stack can properly free resources. */
-        wl->hw->queues = wl->mac80211_initially_registered_queues;
-        b43_leds_stop(wldev);
-        ieee80211_unregister_hw(wl->hw);
+        B43_WARN_ON(!wl);
+        if (wl->current_dev == wldev && wl->hw_registred) {
+                /* Restore the queues count before unregistering, because firmware detect
+                 * might have modified it. Restoring is important, so the networking
+                 * stack can properly free resources. */
+                wl->hw->queues = wl->mac80211_initially_registered_queues;
+                b43_leds_stop(wldev);
+                ieee80211_unregister_hw(wl->hw);
+        }
 
         b43_one_core_detach(wldev->dev);
 
@@ -5446,7 +5451,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
         cancel_work_sync(&wldev->restart_work);
 
         B43_WARN_ON(!wl);
-        if (wl->current_dev == wldev) {
+        if (wl->current_dev == wldev && wl->hw_registred) {
                 /* Restore the queues count before unregistering, because firmware detect
                  * might have modified it. Restoring is important, so the networking
                  * stack can properly free resources. */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 9cfae0c0870..95aa8e1683e 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1903,14 +1903,6 @@ static void ipw2100_down(struct ipw2100_priv *priv)
         netif_stop_queue(priv->net_dev);
 }
 
-/* Called by register_netdev() */
-static int ipw2100_net_init(struct net_device *dev)
-{
-        struct ipw2100_priv *priv = libipw_priv(dev);
-
-        return ipw2100_up(priv, 1);
-}
-
 static int ipw2100_wdev_init(struct net_device *dev)
 {
         struct ipw2100_priv *priv = libipw_priv(dev);
@@ -6087,7 +6079,6 @@ static const struct net_device_ops ipw2100_netdev_ops = {
         .ndo_stop               = ipw2100_close,
         .ndo_start_xmit         = libipw_xmit,
         .ndo_change_mtu         = libipw_change_mtu,
-        .ndo_init               = ipw2100_net_init,
         .ndo_tx_timeout         = ipw2100_tx_timeout,
         .ndo_set_mac_address    = ipw2100_set_address,
         .ndo_validate_addr      = eth_validate_addr,
@@ -6329,6 +6320,10 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
         printk(KERN_INFO DRV_NAME
                ": Detected Intel PRO/Wireless 2100 Network Connection\n");
 
+        err = ipw2100_up(priv, 1);
+        if (err)
+                goto fail;
+
         err = ipw2100_wdev_init(dev);
         if (err)
                 goto fail;
@@ -6338,12 +6333,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
          * network device we would call ipw2100_up.  This introduced a race
          * condition with newer hotplug configurations (network was coming
          * up and making calls before the device was initialized).
-         *
-         * If we called ipw2100_up before we registered the device, then the
-         * device name wasn't registered.  So, we instead use the net_dev->init
-         * member to call a function that then just turns and calls ipw2100_up.
-         * net_dev->init is called after name allocation but before the
-         * notifier chain is called */
+         */
         err = register_netdev(dev);
         if (err) {
                 printk(KERN_WARNING DRV_NAME
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index 286ce4e1806..b29b798f755 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -1251,7 +1251,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
                 key_flags |= STA_KEY_MULTICAST_MSK;
 
         sta_cmd.key.key_flags = key_flags;
-        sta_cmd.key.key_offset = WEP_INVALID_OFFSET;
+        sta_cmd.key.key_offset = keyconf->hw_key_idx;
         sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK;
         sta_cmd.mode = STA_CONTROL_MODIFY_MSK;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index a9f0415916c..9253ef1dba7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -224,6 +224,7 @@
 #define SCD_TXFACT              (SCD_BASE + 0x10)
 #define SCD_ACTIVE              (SCD_BASE + 0x14)
 #define SCD_QUEUECHAIN_SEL      (SCD_BASE + 0xe8)
+#define SCD_CHAINEXT_EN         (SCD_BASE + 0x244)
 #define SCD_AGGR_SEL            (SCD_BASE + 0x248)
 #define SCD_INTERRUPT_MASK      (SCD_BASE + 0x108)
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c
index 8dd8a6fe61e..cb08ba03aae 100644
--- a/drivers/net/wireless/iwlwifi/pcie/6000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/6000.c
@@ -35,17 +35,20 @@
 #define IWL6000_UCODE_API_MAX 6
 #define IWL6050_UCODE_API_MAX 5
 #define IWL6000G2_UCODE_API_MAX 6
+#define IWL6035_UCODE_API_MAX 6
 
 /* Oldest version we won't warn about */
 #define IWL6000_UCODE_API_OK 4
 #define IWL6000G2_UCODE_API_OK 5
 #define IWL6050_UCODE_API_OK 5
 #define IWL6000G2B_UCODE_API_OK 6
+#define IWL6035_UCODE_API_OK 6
 
 /* Lowest firmware API version supported */
 #define IWL6000_UCODE_API_MIN 4
 #define IWL6050_UCODE_API_MIN 4
-#define IWL6000G2_UCODE_API_MIN 4
+#define IWL6000G2_UCODE_API_MIN 5
+#define IWL6035_UCODE_API_MIN 6
 
 /* EEPROM versions */
 #define EEPROM_6000_TX_POWER_VERSION    (4)
@@ -243,9 +246,25 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
         IWL_DEVICE_6030,
 };
 
+#define IWL_DEVICE_6035                                         \
+        .fw_name_pre = IWL6030_FW_PRE,                          \
+        .ucode_api_max = IWL6035_UCODE_API_MAX,                 \
+        .ucode_api_ok = IWL6035_UCODE_API_OK,                   \
+        .ucode_api_min = IWL6035_UCODE_API_MIN,                 \
+        .device_family = IWL_DEVICE_FAMILY_6030,                \
+        .max_inst_size = IWL60_RTC_INST_SIZE,                   \
+        .max_data_size = IWL60_RTC_DATA_SIZE,                   \
+        .eeprom_ver = EEPROM_6030_EEPROM_VERSION,               \
+        .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION,       \
+        .base_params = &iwl6000_g2_base_params,                 \
+        .bt_params = &iwl6000_bt_params,                        \
+        .need_temp_offset_calib = true,                         \
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .adv_pm = true
+
 const struct iwl_cfg iwl6035_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
-        IWL_DEVICE_6030,
+        IWL_DEVICE_6035,
         .ht_params = &iwl6000_ht_params,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 969f78f421d..7461a6a1433 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1065,6 +1065,12 @@ static void iwl_tx_start(struct iwl_trans *trans)
         /* Activate all Tx DMA/FIFO channels */
         iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
 
+        /* The chain extension of the SCD doesn't work well. This feature is
+         * enabled by default by the HW, so we need to disable it manually.
+         */
+        iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
+
+
         /* Enable DMA channel */
         for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
                 iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4c9336cee81..a0b7cfd3468 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1555,6 +1555,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
                         hdr = (struct ieee80211_hdr *) skb->data;
                         mac80211_hwsim_monitor_ack(data2->hw, hdr->addr2);
                 }
+                txi->flags |= IEEE80211_TX_STAT_ACK;
         }
         ieee80211_tx_status_irqsafe(data2->hw, skb);
         return 0;
diff --git a/drivers/net/wireless/rtl818x/rtl8187/leds.c b/drivers/net/wireless/rtl818x/rtl8187/leds.c
index 2e0de2f5f0f..c2d5b495c17 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/leds.c
@@ -117,7 +117,7 @@ static void rtl8187_led_brightness_set(struct led_classdev *led_dev,
                         radio_on = true;
                 } else if (radio_on) {
                         radio_on = false;
-                        cancel_delayed_work_sync(&priv->led_on);
+                        cancel_delayed_work(&priv->led_on);
                         ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
                 }
         } else if (radio_on) {