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

Conflicts:
	drivers/net/wireless/iwlwifi/pcie/drv.c

54 files changed, 415 insertions, 209 deletions

diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index c9fd6943ce45..50329d1057ed 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -210,25 +210,6 @@ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
         }
 }
 
-static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up)
-{
-        u16 data;
-
-        if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
-                data = up ? 0x74 : 0x7C;
-                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
-                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
-                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
-                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
-        } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
-                data = up ? 0x75 : 0x7D;
-                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
-                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
-                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
-                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
-        }
-}
-
 /**************************************************
  * Init.
  **************************************************/
@@ -255,6 +236,32 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc)
                 bcma_core_pci_clientmode_init(pc);
 }
 
+void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{
+        struct bcma_drv_pci *pc;
+        u16 data;
+
+        if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+                return;
+
+        pc = &bus->drv_pci[0];
+
+        if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+                data = up ? 0x74 : 0x7C;
+                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
+                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+        } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
+                data = up ? 0x75 : 0x7D;
+                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
+                bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+                                         BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+        }
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
+
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
                           bool enable)
 {
@@ -310,8 +317,6 @@ void bcma_core_pci_up(struct bcma_bus *bus)
 
         pc = &bus->drv_pci[0];
 
-        bcma_core_pci_power_save(pc, true);
-
         bcma_core_pci_extend_L1timer(pc, true);
 }
 EXPORT_SYMBOL_GPL(bcma_core_pci_up);
@@ -326,7 +331,5 @@ void bcma_core_pci_down(struct bcma_bus *bus)
         pc = &bus->drv_pci[0];
 
         bcma_core_pci_extend_L1timer(pc, false);
-
-        bcma_core_pci_power_save(pc, false);
 }
 EXPORT_SYMBOL_GPL(bcma_core_pci_down);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 48161edec8de..69f58b073e85 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1663,15 +1663,15 @@ ath5k_tx_frame_completed(struct ath5k_hw *ah, struct sk_buff *skb,
         ah->stats.tx_bytes_count += skb->len;
         info = IEEE80211_SKB_CB(skb);
 
+        size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));
+        memcpy(info->status.rates, bf->rates, size);
+
         tries[0] = info->status.rates[0].count;
         tries[1] = info->status.rates[1].count;
         tries[2] = info->status.rates[2].count;
 
         ieee80211_tx_info_clear_status(info);
 
-        size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));
-        memcpy(info->status.rates, bf->rates, size);
-
         for (i = 0; i < ts->ts_final_idx; i++) {
                 struct ieee80211_tx_rate *r =
                         &info->status.rates[i];
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 98964b02f139..74f452c7b166 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
         struct ath_hw *ah = sc->sc_ah;
         struct ath_common *common = ath9k_hw_common(ah);
         unsigned long flags;
+        int i;
 
         if (ath_startrecv(sc) != 0) {
                 ath_err(common, "Unable to restart recv logic\n");
@@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
                 }
         work:
                 ath_restart_work(sc);
+
+                for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+                        if (!ATH_TXQ_SETUP(sc, i))
+                                continue;
+
+                        spin_lock_bh(&sc->tx.txq[i].axq_lock);
+                        ath_txq_schedule(sc, &sc->tx.txq[i]);
+                        spin_unlock_bh(&sc->tx.txq[i].axq_lock);
+                }
         }
 
         ieee80211_wake_queues(sc->hw);
@@ -619,21 +629,10 @@ chip_reset:
 
 static int ath_reset(struct ath_softc *sc)
 {
-        int i, r;
+        int r;
 
         ath9k_ps_wakeup(sc);
-
         r = ath_reset_internal(sc, NULL);
-
-        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-                if (!ATH_TXQ_SETUP(sc, i))
-                        continue;
-
-                spin_lock_bh(&sc->tx.txq[i].axq_lock);
-                ath_txq_schedule(sc, &sc->tx.txq[i]);
-                spin_unlock_bh(&sc->tx.txq[i].axq_lock);
-        }
-
         ath9k_ps_restore(sc);
 
         return r;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b1e74683b8dc..95ddca5495d4 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1343,13 +1343,6 @@ static void ath9k_antenna_check(struct ath_softc *sc,
                 return;
 
         /*
-         * All MPDUs in an aggregate will use the same LNA
-         * as the first MPDU.
-         */
-        if (rs->rs_isaggr && !rs->rs_firstaggr)
-                return;
-
-        /*
          * Change the default rx antenna if rx diversity
          * chooses the other antenna 3 times in a row.
          */
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index bea5caa11d4a..09cdbcd09739 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -399,6 +399,7 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
         tbf->bf_buf_addr = bf->bf_buf_addr;
         memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
         tbf->bf_state = bf->bf_state;
+        tbf->bf_state.stale = false;
 
         return tbf;
 }
@@ -1390,11 +1391,15 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
                       u16 tid, u16 *ssn)
 {
         struct ath_atx_tid *txtid;
+        struct ath_txq *txq;
         struct ath_node *an;
         u8 density;
 
         an = (struct ath_node *)sta->drv_priv;
         txtid = ATH_AN_2_TID(an, tid);
+        txq = txtid->ac->txq;
+
+        ath_txq_lock(sc, txq);
 
         /* update ampdu factor/density, they may have changed. This may happen
          * in HT IBSS when a beacon with HT-info is received after the station
@@ -1418,6 +1423,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
         memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf));
         txtid->baw_head = txtid->baw_tail = 0;
 
+        ath_txq_unlock_complete(sc, txq);
+
         return 0;
 }
 
@@ -1556,8 +1563,10 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
                         __skb_unlink(bf->bf_mpdu, tid_q);
                         list_add_tail(&bf->list, &bf_q);
                         ath_set_rates(tid->an->vif, tid->an->sta, bf);
-                        ath_tx_addto_baw(sc, tid, bf);
-                        bf->bf_state.bf_type &= ~BUF_AGGR;
+                        if (bf_isampdu(bf)) {
+                                ath_tx_addto_baw(sc, tid, bf);
+                                bf->bf_state.bf_type &= ~BUF_AGGR;
+                        }
                         if (bf_tail)
                                 bf_tail->bf_next = bf;
 
@@ -1944,7 +1953,9 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
                         if (bf_is_ampdu_not_probing(bf))
                                 txq->axq_ampdu_depth++;
 
-                        bf = bf->bf_lastbf->bf_next;
+                        bf_last = bf->bf_lastbf;
+                        bf = bf_last->bf_next;
+                        bf_last->bf_next = NULL;
                 }
         }
 }
@@ -1952,15 +1963,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
                                struct ath_atx_tid *tid, struct sk_buff *skb)
 {
+        struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ath_frame_info *fi = get_frame_info(skb);
         struct list_head bf_head;
-        struct ath_buf *bf;
-
-        bf = fi->bf;
+        struct ath_buf *bf = fi->bf;
 
         INIT_LIST_HEAD(&bf_head);
         list_add_tail(&bf->list, &bf_head);
         bf->bf_state.bf_type = 0;
+        if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) {
+                bf->bf_state.bf_type = BUF_AMPDU;
+                ath_tx_addto_baw(sc, tid, bf);
+        }
 
         bf->bf_next = NULL;
         bf->bf_lastbf = bf;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 7c970d3ae358..05ee7f10cc8f 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -164,7 +164,8 @@ static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field,
                 }
                 en_addr = en_addrs[override][i];
 
-                val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
+                if (e)
+                        val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
 
                 if (off) {
                         b43_phy_mask(dev, en_addr, ~en_mask);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index c768ec2d473d..905704e335d7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -476,8 +476,6 @@ static struct sdio_driver brcmf_sdmmc_driver = {
 
 static int brcmf_sdio_pd_probe(struct platform_device *pdev)
 {
-        int ret;
-
         brcmf_dbg(SDIO, "Enter\n");
 
         brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev);
@@ -485,11 +483,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
         if (brcmfmac_sdio_pdata->power_on)
                 brcmfmac_sdio_pdata->power_on();
 
-        ret = sdio_register_driver(&brcmf_sdmmc_driver);
-        if (ret)
-                brcmf_err("sdio_register_driver failed: %d\n", ret);
-
-        return ret;
+        return 0;
 }
 
 static int brcmf_sdio_pd_remove(struct platform_device *pdev)
@@ -512,6 +506,15 @@ static struct platform_driver brcmf_sdio_pd = {
         }
 };
 
+void brcmf_sdio_register(void)
+{
+        int ret;
+
+        ret = sdio_register_driver(&brcmf_sdmmc_driver);
+        if (ret)
+                brcmf_err("sdio_register_driver failed: %d\n", ret);
+}
+
 void brcmf_sdio_exit(void)
 {
         brcmf_dbg(SDIO, "Enter\n");
@@ -522,18 +525,13 @@ void brcmf_sdio_exit(void)
                 sdio_unregister_driver(&brcmf_sdmmc_driver);
 }
 
-void brcmf_sdio_init(void)
+void __init brcmf_sdio_init(void)
 {
         int ret;
 
         brcmf_dbg(SDIO, "Enter\n");
 
         ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe);
-        if (ret == -ENODEV) {
-                brcmf_dbg(SDIO, "No platform data available, registering without.\n");
-                ret = sdio_register_driver(&brcmf_sdmmc_driver);
-        }
-
-        if (ret)
-                brcmf_err("driver registration failed: %d\n", ret);
+        if (ret == -ENODEV)
+                brcmf_dbg(SDIO, "No platform data available.\n");
 }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 200ee9b485bf..7640d8a99e61 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -156,10 +156,11 @@ extern int brcmf_bus_start(struct device *dev);
 #ifdef CONFIG_BRCMFMAC_SDIO
 extern void brcmf_sdio_exit(void);
 extern void brcmf_sdio_init(void);
+extern void brcmf_sdio_register(void);
 #endif
 #ifdef CONFIG_BRCMFMAC_USB
 extern void brcmf_usb_exit(void);
-extern void brcmf_usb_init(void);
+extern void brcmf_usb_register(void);
 #endif
 
 #endif                          /* _BRCMF_BUS_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 42bf19a2eeee..64e9cff241b9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -1225,21 +1225,23 @@ u32 brcmf_get_chip_info(struct brcmf_if *ifp)
         return bus->chip << 4 | bus->chiprev;
 }
 
-static void brcmf_driver_init(struct work_struct *work)
+static void brcmf_driver_register(struct work_struct *work)
 {
-        brcmf_debugfs_init();
-
 #ifdef CONFIG_BRCMFMAC_SDIO
-        brcmf_sdio_init();
+        brcmf_sdio_register();
 #endif
 #ifdef CONFIG_BRCMFMAC_USB
-        brcmf_usb_init();
+        brcmf_usb_register();
 #endif
 }
-static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init);
+static DECLARE_WORK(brcmf_driver_work, brcmf_driver_register);
 
 static int __init brcmfmac_module_init(void)
 {
+        brcmf_debugfs_init();
+#ifdef CONFIG_BRCMFMAC_SDIO
+        brcmf_sdio_init();
+#endif
         if (!schedule_work(&brcmf_driver_work))
                 return -EBUSY;
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index bf6758d95600..422f44c63175 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1536,7 +1536,7 @@ void brcmf_usb_exit(void)
         brcmf_release_fw(&fw_image_list);
 }
 
-void brcmf_usb_init(void)
+void brcmf_usb_register(void)
 {
         brcmf_dbg(USB, "Enter\n");
         INIT_LIST_HEAD(&fw_image_list);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 3a6544710c8a..edc5d105ff98 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -457,6 +457,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
         if (err != 0)
                 brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n",
                           __func__, err);
+
+        bcma_core_pci_power_save(wl->wlc->hw->d11core->bus, true);
         return err;
 }
 
@@ -479,6 +481,8 @@ static void brcms_ops_stop(struct ieee80211_hw *hw)
                 return;
         }
 
+        bcma_core_pci_power_save(wl->wlc->hw->d11core->bus, false);
+
         /* put driver in down state */
         spin_lock_bh(&wl->lock);
         brcms_down(wl);
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index e310752f0e33..40078f5f932e 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -42,7 +42,6 @@ struct hwbus_priv {
         spinlock_t              lock; /* Serialize all bus operations */
         wait_queue_head_t       wq;
         int claimed;
-        int irq_disabled;
 };
 
 #define SDIO_TO_SPI_ADDR(addr) ((addr & 0x1f)>>2)
@@ -238,9 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
         struct hwbus_priv *self = dev_id;
 
         if (self->core) {
-                disable_irq_nosync(self->func->irq);
-                self->irq_disabled = 1;
+                cw1200_spi_lock(self);
                 cw1200_irq_handler(self->core);
+                cw1200_spi_unlock(self);
                 return IRQ_HANDLED;
         } else {
                 return IRQ_NONE;
@@ -253,9 +252,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
 
         pr_debug("SW IRQ subscribe\n");
 
-        ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler,
-                                      IRQF_TRIGGER_HIGH,
-                                      "cw1200_wlan_irq", self);
+        ret = request_threaded_irq(self->func->irq, NULL,
+                                   cw1200_spi_irq_handler,
+                                   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+                                   "cw1200_wlan_irq", self);
         if (WARN_ON(ret < 0))
                 goto exit;
 
@@ -273,22 +273,13 @@ exit:
 
 static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
 {
+        int ret = 0;
+
         pr_debug("SW IRQ unsubscribe\n");
         disable_irq_wake(self->func->irq);
         free_irq(self->func->irq, self);
 
-        return 0;
-}
-
-static int cw1200_spi_irq_enable(struct hwbus_priv *self, int enable)
-{
-        /* Disables are handled by the interrupt handler */
-        if (enable && self->irq_disabled) {
-                enable_irq(self->func->irq);
-                self->irq_disabled = 0;
-        }
-
-        return 0;
+        return ret;
 }
 
 static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
@@ -368,7 +359,6 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = {
         .unlock                 = cw1200_spi_unlock,
         .align_size             = cw1200_spi_align_size,
         .power_mgmt             = cw1200_spi_pm,
-        .irq_enable             = cw1200_spi_irq_enable,
 };
 
 /* Probe Function to be called by SPI stack when device is discovered */
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index 0b2061bbc68b..acdff0f7f952 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -485,7 +485,7 @@ int cw1200_load_firmware(struct cw1200_common *priv)
 
         /* Enable interrupt signalling */
         priv->hwbus_ops->lock(priv->hwbus_priv);
-        ret = __cw1200_irq_enable(priv, 2);
+        ret = __cw1200_irq_enable(priv, 1);
         priv->hwbus_ops->unlock(priv->hwbus_priv);
         if (ret < 0)
                 goto unsubscribe;
diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h
index 51dfb3a90735..8b2fc831c3de 100644
--- a/drivers/net/wireless/cw1200/hwbus.h
+++ b/drivers/net/wireless/cw1200/hwbus.h
@@ -28,7 +28,6 @@ struct hwbus_ops {
         void (*unlock)(struct hwbus_priv *self);
         size_t (*align_size)(struct hwbus_priv *self, size_t size);
         int (*power_mgmt)(struct hwbus_priv *self, bool suspend);
-        int (*irq_enable)(struct hwbus_priv *self, int enable);
 };
 
 #endif /* CW1200_HWBUS_H */
diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c
index 41bd7615ccaa..ff230b7aeedd 100644
--- a/drivers/net/wireless/cw1200/hwio.c
+++ b/drivers/net/wireless/cw1200/hwio.c
@@ -273,21 +273,6 @@ int __cw1200_irq_enable(struct cw1200_common *priv, int enable)
         u16 val16;
         int ret;
 
-        /* We need to do this hack because the SPI layer can sleep on I/O
-           and the general path involves I/O to the device in interrupt
-           context.
-
-           However, the initial enable call needs to go to the hardware.
-
-           We don't worry about shutdown because we do a full reset which
-           clears the interrupt enabled bits.
-        */
-        if (priv->hwbus_ops->irq_enable) {
-                ret = priv->hwbus_ops->irq_enable(priv->hwbus_priv, enable);
-                if (ret || enable < 2)
-                        return ret;
-        }
-
         if (HIF_8601_SILICON == priv->hw_type) {
                 ret = __cw1200_reg_read_32(priv, ST90TDS_CONFIG_REG_ID, &val32);
                 if (ret < 0) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index da442b81370a..1fef5240e6ad 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -433,27 +433,19 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
         /* Copy MAC header from skb into command buffer */
         memcpy(tx_cmd->hdr, hdr, hdr_len);
 
+        txq_id = info->hw_queue;
+
         if (is_agg)
                 txq_id = priv->tid_data[sta_id][tid].agg.txq_id;
         else if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
                 /*
-                 * Send this frame after DTIM -- there's a special queue
-                 * reserved for this for contexts that support AP mode.
-                 */
-                txq_id = ctx->mcast_queue;
-
-                /*
                  * The microcode will clear the more data
                  * bit in the last frame it transmits.
                  */
                 hdr->frame_control |=
                         cpu_to_le16(IEEE80211_FCTL_MOREDATA);
-        } else if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
-                txq_id = IWL_AUX_QUEUE;
-        else
-                txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
+        }
 
-        WARN_ON_ONCE(!is_agg && txq_id != info->hw_queue);
         WARN_ON_ONCE(is_agg &&
                      priv->queue_to_mac80211[txq_id] != info->hw_queue);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 30d45e2fc193..8ac305be68f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = {
         .ht_params = &iwl6000_ht_params,
 };
 
+const struct iwl_cfg iwl6035_2agn_sff_cfg = {
+        .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
+        IWL_DEVICE_6035,
+        .ht_params = &iwl6000_ht_params,
+};
+
 const struct iwl_cfg iwl1030_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
         IWL_DEVICE_6030,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 261e4a12fd8e..18f232e8e812 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg;
 extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
 extern const struct iwl_cfg iwl2030_2bgn_cfg;
 extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
 extern const struct iwl_cfg iwl105_bgn_cfg;
 extern const struct iwl_cfg iwl105_bgn_d_cfg;
 extern const struct iwl_cfg iwl135_bgn_cfg;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index dd57a36ecb10..c6bac7c90b00 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
 {
         int ret;
 
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) {
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
+                return -EIO;
+        }
 
         if (!(cmd->flags & CMD_ASYNC))
                 lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
@@ -638,8 +640,8 @@ static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
 static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
                                struct iwl_device_cmd *dev_cmd, int queue)
 {
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
 
         return trans->ops->tx(trans, skb, dev_cmd, queue);
 }
@@ -647,16 +649,16 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
 static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
                                      int ssn, struct sk_buff_head *skbs)
 {
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
 
         trans->ops->reclaim(trans, queue, ssn, skbs);
 }
 
 static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
 {
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
 
         trans->ops->txq_disable(trans, queue);
 }
@@ -667,8 +669,8 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
 {
         might_sleep();
 
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely((trans->state != IWL_TRANS_FW_ALIVE)))
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
 
         trans->ops->txq_enable(trans, queue, fifo, sta_id, tid,
                                  frame_limit, ssn);
@@ -683,8 +685,8 @@ static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue,
 
 static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
 {
-        WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
-                  "%s bad state = %d", __func__, trans->state);
+        if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
+                IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
 
         return trans->ops->wait_tx_queue_empty(trans);
 }
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 80d5f88a9d32..550824aa84ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                 if (!mvmvif->queue_params[ac].uapsd)
                         continue;
 
-                cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+                if (mvm->cur_ucode != IWL_UCODE_WOWLAN)
+                        cmd->flags |=
+                                cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+
                 cmd->uapsd_ac_flags |= BIT(ac);
 
                 /* QNDP TID - the highest TID with no admission control */
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 778dcd9320fe..dff7592e1ff8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -97,10 +97,10 @@ static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif)
 
 static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif)
 {
-        if (vif->bss_conf.assoc)
-                return cpu_to_le32(vif->bss_conf.beacon_int);
-        else
+        if (!vif->bss_conf.assoc)
                 return 0;
+
+        return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int));
 }
 
 static inline __le32
@@ -423,6 +423,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
                         return false;
                 }
 
+                /*
+                 * If scan cannot be aborted, it means that we had a
+                 * SCAN_COMPLETE_NOTIFICATION in the pipe and it called
+                 * ieee80211_scan_completed already.
+                 */
                 IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n",
                                *resp);
                 return true;
@@ -446,14 +451,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
                                                SCAN_COMPLETE_NOTIFICATION };
         int ret;
 
+        if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+                return;
+
         iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
                                    scan_abort_notif,
                                    ARRAY_SIZE(scan_abort_notif),
                                    iwl_mvm_scan_abort_notif, NULL);
 
-        ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL);
+        ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD,
+                                   CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL);
         if (ret) {
                 IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret);
+                /* mac80211's state will be cleaned in the fw_restart flow */
                 goto out_remove_notif;
         }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index ddf15e1cffa2..941c0c88f982 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x00 Series */
         {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
         {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
         {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 
@@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
+        {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
+        {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
+        {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
         {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
@@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 6x35 Series */
         {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
+        {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
         {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
         {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 
@@ -260,54 +270,86 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 #if IS_ENABLED(CONFIG_IWLMVM)
 /* 7260 Series */
         {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
         {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+        {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 
 /* 3160 Series */
         {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
         {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
         {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
         {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 
 /* 7265 Series */
         {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index b4168415538c..f644fcf861a8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
                  * non-AGG queue.
                  */
                 iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+
+                ssn = trans_pcie->txq[txq_id].q.read_ptr;
         }
 
         /* Place first TFD at index corresponding to start sequence number.
@@ -1463,7 +1465,8 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
         spin_unlock_bh(&txq->lock);
 }
 
-#define HOST_COMPLETE_TIMEOUT (2 * HZ)
+#define HOST_COMPLETE_TIMEOUT   (2 * HZ)
+#define COMMAND_POKE_TIMEOUT    (HZ / 10)
 
 static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans,
                                     struct iwl_host_cmd *cmd)
@@ -1491,6 +1494,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
         int cmd_idx;
         int ret;
+        int timeout = HOST_COMPLETE_TIMEOUT;
 
         IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
                        get_cmd_string(trans_pcie, cmd->id));
@@ -1515,10 +1519,29 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                 return ret;
         }
 
-        ret = wait_event_timeout(trans_pcie->wait_command_queue,
-                                 !test_bit(STATUS_HCMD_ACTIVE,
-                                           &trans_pcie->status),
-                                 HOST_COMPLETE_TIMEOUT);
+        while (timeout > 0) {
+                unsigned long flags;
+
+                timeout -= COMMAND_POKE_TIMEOUT;
+                ret = wait_event_timeout(trans_pcie->wait_command_queue,
+                                         !test_bit(STATUS_HCMD_ACTIVE,
+                                                   &trans_pcie->status),
+                                         COMMAND_POKE_TIMEOUT);
+                if (ret)
+                        break;
+                /* poke the device - it may have lost the command */
+                if (iwl_trans_grab_nic_access(trans, true, &flags)) {
+                        iwl_trans_release_nic_access(trans, &flags);
+                        IWL_DEBUG_INFO(trans,
+                                       "Tried to wake NIC for command %s\n",
+                                       get_cmd_string(trans_pcie, cmd->id));
+                } else {
+                        IWL_ERR(trans, "Failed to poke NIC for command %s\n",
+                                get_cmd_string(trans_pcie, cmd->id));
+                        break;
+                }
+        }
+
         if (!ret) {
                 if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
                         struct iwl_txq *txq =
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 21c688264708..1214c587fd08 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -150,7 +150,7 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
  */
 int
 mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
-                          struct mwifiex_ra_list_tbl *pra_list, int headroom,
+                          struct mwifiex_ra_list_tbl *pra_list,
                           int ptrindex, unsigned long ra_list_flags)
                           __releases(&priv->wmm.ra_list_spinlock)
 {
@@ -160,6 +160,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
         int pad = 0, ret;
         struct mwifiex_tx_param tx_param;
         struct txpd *ptx_pd = NULL;
+        int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
 
         skb_src = skb_peek(&pra_list->skb_head);
         if (!skb_src) {
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.h b/drivers/net/wireless/mwifiex/11n_aggr.h
index 900e1c62a0cc..892098d6a696 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.h
+++ b/drivers/net/wireless/mwifiex/11n_aggr.h
@@ -26,7 +26,7 @@
 int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv,
                                 struct sk_buff *skb);
 int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
-                              struct mwifiex_ra_list_tbl *ptr, int headroom,
+                              struct mwifiex_ra_list_tbl *ptr,
                               int ptr_index, unsigned long flags)
                               __releases(&priv->wmm.ra_list_spinlock);
 
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index fb3fa18390b8..e47f4e3012b8 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -1155,7 +1155,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
         uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions);
 
         if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
-            adapter->iface_type == MWIFIEX_SDIO) {
+            adapter->iface_type != MWIFIEX_USB) {
                 mwifiex_hs_activated_event(priv, true);
                 return 0;
         } else {
@@ -1167,8 +1167,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
         }
         if (conditions != HS_CFG_CANCEL) {
                 adapter->is_hs_configured = true;
-                if (adapter->iface_type == MWIFIEX_USB ||
-                    adapter->iface_type == MWIFIEX_PCIE)
+                if (adapter->iface_type == MWIFIEX_USB)
                         mwifiex_hs_activated_event(priv, true);
         } else {
                 adapter->is_hs_configured = false;
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 717fbe2e0e5a..4e4686e6ac09 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
  */
 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
 {
+        int ret = 0;
+
         if (!priv->media_connected)
                 return 0;
 
         switch (priv->bss_mode) {
         case NL80211_IFTYPE_STATION:
         case NL80211_IFTYPE_P2P_CLIENT:
-                return mwifiex_deauthenticate_infra(priv, mac);
+                ret = mwifiex_deauthenticate_infra(priv, mac);
+                if (ret)
+                        cfg80211_disconnected(priv->netdev, 0, NULL, 0,
+                                              GFP_KERNEL);
+                break;
         case NL80211_IFTYPE_ADHOC:
                 return mwifiex_send_cmd_sync(priv,
                                              HostCmd_CMD_802_11_AD_HOC_STOP,
@@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
                 break;
         }
 
-        return 0;
+        return ret;
 }
 EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
 
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 408f307694aa..9d7c9d354d34 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -358,10 +358,12 @@ process_start:
                 }
         } while (true);
 
-        if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter))
+        spin_lock_irqsave(&adapter->main_proc_lock, flags);
+        if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) {
+                spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
                 goto process_start;
+        }
 
-        spin_lock_irqsave(&adapter->main_proc_lock, flags);
         adapter->mwifiex_processing = false;
         spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
 
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 8b057524b252..8c351f71f72f 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
         dev_dbg(adapter->dev,
                 "info: successfully disconnected from %pM: reason code %d\n",
                 priv->cfg_bssid, reason_code);
-        if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+        if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+            priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
                 cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
                                       GFP_KERNEL);
         }
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 2472d4b7f00e..1c70b8d09227 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -447,9 +447,6 @@ static int mwifiex_usb_suspend(struct usb_interface *intf, pm_message_t message)
          */
         adapter->is_suspended = true;
 
-        for (i = 0; i < adapter->priv_num; i++)
-                netif_carrier_off(adapter->priv[i]->netdev);
-
         if (atomic_read(&card->rx_cmd_urb_pending) && card->rx_cmd.urb)
                 usb_kill_urb(card->rx_cmd.urb);
 
@@ -509,10 +506,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
                                                   MWIFIEX_RX_CMD_BUF_SIZE);
         }
 
-        for (i = 0; i < adapter->priv_num; i++)
-                if (adapter->priv[i]->media_connected)
-                        netif_carrier_on(adapter->priv[i]->netdev);
-
         /* Disable Host Sleep */
         if (adapter->hs_activated)
                 mwifiex_cancel_hs(mwifiex_get_priv(adapter,
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 8f8fea015cb4..5dd0ccc70b86 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -1239,8 +1239,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
                 if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) &&
                     mwifiex_is_11n_aggragation_possible(priv, ptr,
                                                         adapter->tx_buf_size))
-                        mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
-                                                  ptr_index, flags);
+                        mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
                         /* ra_list_spinlock has been freed in
                            mwifiex_11n_aggregate_pkt() */
                 else
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index b9deef66cf4b..e328d3058c41 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -83,6 +83,7 @@ static struct usb_device_id p54u_table[] = {
         {USB_DEVICE(0x06a9, 0x000e)},   /* Westell 802.11g USB (A90-211WG-01) */
         {USB_DEVICE(0x06b9, 0x0121)},   /* Thomson SpeedTouch 121g */
         {USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
+        {USB_DEVICE(0x07aa, 0x0020)},   /* Corega WLUSB2GTST USB */
         {USB_DEVICE(0x0803, 0x4310)},   /* Zoom 4410a */
         {USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
         {USB_DEVICE(0x083a, 0x4531)},   /* T-Com Sinus 154 data II */
@@ -979,6 +980,7 @@ static int p54u_load_firmware(struct ieee80211_hw *dev,
         if (err) {
                 dev_err(&priv->udev->dev, "(p54usb) cannot load firmware %s "
                                           "(%d)!\n", p54u_fwlist[i].fw, err);
+                usb_put_dev(udev);
         }
 
         return err;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 3d53a09da5a1..38ed9a3e44c8 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1261,7 +1261,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
          */
         rxdesc->timestamp = ((u64)rx_high << 32) | rx_low;
         rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08;
-        rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
+        rxdesc->rssi = rt2x00_get_field32(word3, RXD_W3_RSSI) -
             entry->queue->rt2x00dev->rssi_offset;
         rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 96677ce55da4..997df03a0c2e 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -148,6 +148,8 @@ static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
         return false;
 }
 
+#define TXSTATUS_READ_INTERVAL 1000000
+
 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
                                                  int urb_status, u32 tx_status)
 {
@@ -176,8 +178,9 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 
         if (rt2800usb_txstatus_pending(rt2x00dev)) {
-                /* Read register after 250 us */
-                hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
+                /* Read register after 1 ms */
+                hrtimer_start(&rt2x00dev->txstatus_timer,
+                              ktime_set(0, TXSTATUS_READ_INTERVAL),
                               HRTIMER_MODE_REL);
                 return false;
         }
@@ -202,8 +205,9 @@ static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
         if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
                 return;
 
-        /* Read TX_STA_FIFO register after 500 us */
-        hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000),
+        /* Read TX_STA_FIFO register after 2 ms */
+        hrtimer_start(&rt2x00dev->txstatus_timer,
+                      ktime_set(0, 2*TXSTATUS_READ_INTERVAL),
                       HRTIMER_MODE_REL);
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 51f17cfb93f9..7c157857f5ce 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -754,6 +754,9 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
         struct rt2x00_dev *rt2x00dev = hw->priv;
         struct data_queue *queue;
 
+        if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                return;
+
         tx_queue_for_each(rt2x00dev, queue)
                 rt2x00queue_flush_queue(queue, drop);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 6c5d667103c4..25da20e7e1f3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
                 goto exit_release_regions;
         }
 
-        pci_enable_msi(pci_dev);
-
         hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
         if (!hw) {
                 rt2x00_probe_err("Failed to allocate hardware\n");
                 retval = -ENOMEM;
-                goto exit_disable_msi;
+                goto exit_release_regions;
         }
 
         pci_set_drvdata(pci_dev, hw);
@@ -152,9 +150,6 @@ exit_free_reg:
 exit_free_device:
         ieee80211_free_hw(hw);
 
-exit_disable_msi:
-        pci_disable_msi(pci_dev);
-
 exit_release_regions:
         pci_release_regions(pci_dev);
 
@@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
         rt2x00pci_free_reg(rt2x00dev);
         ieee80211_free_hw(hw);
 
-        pci_disable_msi(pci_dev);
-
         /*
          * Free the PCI device data.
          */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 04c7e57dbce2..25e50ffc44ec 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -343,7 +343,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
                                         (bool)GET_RX_DESC_PAGGR(pdesc));
         rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
         if (phystatus) {
-                p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE);
+                p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
+                                                     stats->rx_bufshift);
                 rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc,
                                                  p_drvinfo);
         }
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 96763dcff5ae..d224dc3bb092 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -2055,7 +2055,7 @@ struct rtl_priv {
            that it points to the data allocated
            beyond  this structure like:
            rtl_pci_priv or rtl_usb_priv */
-        u8 priv[0];
+        u8 priv[0] __aligned(sizeof(void *));
 };
 
 #define rtl_priv(hw)            (((struct rtl_priv *)(hw)->priv))
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index d66033f418c9..0333e605ea0d 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -242,6 +242,7 @@ extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
                                  struct bcma_device *core, bool enable);
 extern void bcma_core_pci_up(struct bcma_bus *bus);
 extern void bcma_core_pci_down(struct bcma_bus *bus);
+extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
 
 extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
 extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ac28af74a414..b0a651cc389f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3564,7 +3564,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
                 return -EINVAL;
         }
         band = chanctx_conf->def.chan->band;
-        sta = sta_info_get(sdata, peer);
+        sta = sta_info_get_bss(sdata, peer);
         if (sta) {
                 qos = test_sta_flag(sta, WLAN_STA_WME);
         } else {
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 3a87c8976a32..fe48b093d4dc 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -334,6 +334,7 @@ enum ieee80211_sta_flags {
         IEEE80211_STA_DISABLE_VHT       = BIT(11),
         IEEE80211_STA_DISABLE_80P80MHZ  = BIT(12),
         IEEE80211_STA_DISABLE_160MHZ    = BIT(13),
+        IEEE80211_STA_DISABLE_WMM       = BIT(14),
 };
 
 struct ieee80211_mgd_auth_data {
@@ -893,6 +894,8 @@ struct tpt_led_trigger {
  *      that the scan completed.
  * @SCAN_ABORTED: Set for our scan work function when the driver reported
  *      a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ *      cancelled.
  */
 enum {
         SCAN_SW_SCANNING,
@@ -900,6 +903,7 @@ enum {
         SCAN_ONCHANNEL_SCANNING,
         SCAN_COMPLETED,
         SCAN_ABORTED,
+        SCAN_HW_CANCELLED,
 };
 
 /**
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 91cc8281e266..d7bdc4b97dde 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2527,7 +2527,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
          */
         ifmgd->wmm_last_param_set = -1;
 
-        if (elems.wmm_param)
+        if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) && elems.wmm_param)
                 ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
                                          elems.wmm_param_len);
         else
@@ -2955,7 +2955,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
         ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
                                          &elems, true);
 
-        if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
+        if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) &&
+            ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
                                      elems.wmm_param_len))
                 changed |= BSS_CHANGED_QOS;
 
@@ -3937,6 +3938,44 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
         return err;
 }
 
+static bool ieee80211_usable_wmm_params(struct ieee80211_sub_if_data *sdata,
+                                        const u8 *wmm_param, int len)
+{
+        const u8 *pos;
+        size_t left;
+
+        if (len < 8)
+                return false;
+
+        if (wmm_param[5] != 1 /* version */)
+                return false;
+
+        pos = wmm_param + 8;
+        left = len - 8;
+
+        for (; left >= 4; left -= 4, pos += 4) {
+                u8 aifsn = pos[0] & 0x0f;
+                u8 ecwmin = pos[1] & 0x0f;
+                u8 ecwmax = (pos[1] & 0xf0) >> 4;
+                int aci = (pos[0] >> 5) & 0x03;
+
+                if (aifsn < 2) {
+                        sdata_info(sdata,
+                                   "AP has invalid WMM params (AIFSN=%d for ACI %d), disabling WMM\n",
+                                   aifsn, aci);
+                        return false;
+                }
+                if (ecwmin > ecwmax) {
+                        sdata_info(sdata,
+                                   "AP has invalid WMM params (ECWmin/max=%d/%d for ACI %d), disabling WMM\n",
+                                   ecwmin, ecwmax, aci);
+                        return false;
+                }
+        }
+
+        return true;
+}
+
 int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
                         struct cfg80211_assoc_request *req)
 {
@@ -3994,9 +4033,45 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
         }
 
         /* prepare assoc data */
-        
+
         ifmgd->beacon_crc_valid = false;
 
+        assoc_data->wmm = bss->wmm_used &&
+                          (local->hw.queues >= IEEE80211_NUM_ACS);
+        if (assoc_data->wmm) {
+                /* try to check validity of WMM params IE */
+                const struct cfg80211_bss_ies *ies;
+                const u8 *wp, *start, *end;
+
+                rcu_read_lock();
+                ies = rcu_dereference(req->bss->ies);
+                start = ies->data;
+                end = start + ies->len;
+
+                while (true) {
+                        wp = cfg80211_find_vendor_ie(
+                                WLAN_OUI_MICROSOFT,
+                                WLAN_OUI_TYPE_MICROSOFT_WMM,
+                                start, end - start);
+                        if (!wp)
+                                break;
+                        start = wp + wp[1] + 2;
+                        /* if this IE is too short, try the next */
+                        if (wp[1] <= 4)
+                                continue;
+                        /* if this IE is WMM params, we found what we wanted */
+                        if (wp[6] == 1)
+                                break;
+                }
+
+                if (!wp || !ieee80211_usable_wmm_params(sdata, wp + 2,
+                                                        wp[1] - 2)) {
+                        assoc_data->wmm = false;
+                        ifmgd->flags |= IEEE80211_STA_DISABLE_WMM;
+                }
+                rcu_read_unlock();
+        }
+
         /*
          * IEEE802.11n does not allow TKIP/WEP as pairwise ciphers in HT mode.
          * We still associate in non-HT mode (11a/b/g) if any one of these
@@ -4026,18 +4101,22 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
         /* Also disable HT if we don't support it or the AP doesn't use WMM */
         sband = local->hw.wiphy->bands[req->bss->channel->band];
         if (!sband->ht_cap.ht_supported ||
-            local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) {
+            local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used ||
+            ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {
                 ifmgd->flags |= IEEE80211_STA_DISABLE_HT;
-                if (!bss->wmm_used)
+                if (!bss->wmm_used &&
+                    !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM))
                         netdev_info(sdata->dev,
                                     "disabling HT as WMM/QoS is not supported by the AP\n");
         }
 
         /* disable VHT if we don't support it or the AP doesn't use WMM */
         if (!sband->vht_cap.vht_supported ||
-            local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used) {
+            local->hw.queues < IEEE80211_NUM_ACS || !bss->wmm_used ||
+            ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {
                 ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
-                if (!bss->wmm_used)
+                if (!bss->wmm_used &&
+                    !(ifmgd->flags & IEEE80211_STA_DISABLE_WMM))
                         netdev_info(sdata->dev,
                                     "disabling VHT as WMM/QoS is not supported by the AP\n");
         }
@@ -4066,8 +4145,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
                 sdata->smps_mode = ifmgd->req_smps;
 
         assoc_data->capability = req->bss->capability;
-        assoc_data->wmm = bss->wmm_used &&
-                          (local->hw.queues >= IEEE80211_NUM_ACS);
         assoc_data->supp_rates = bss->supp_rates;
         assoc_data->supp_rates_len = bss->supp_rates_len;
 
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index acd1f71adc03..0c2a29484c07 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -394,6 +394,8 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 
                 if (started)
                         ieee80211_start_next_roc(local);
+                else if (list_empty(&local->roc_list))
+                        ieee80211_run_deferred_scan(local);
         }
 
  out_unlock:
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index e126605cec66..22b223f13c9f 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -235,7 +235,8 @@ static void rc_send_low_basicrate(s8 *idx, u32 basic_rates,
 static void __rate_control_send_low(struct ieee80211_hw *hw,
                                     struct ieee80211_supported_band *sband,
                                     struct ieee80211_sta *sta,
-                                    struct ieee80211_tx_info *info)
+                                    struct ieee80211_tx_info *info,
+                                    u32 rate_mask)
 {
         int i;
         u32 rate_flags =
@@ -247,6 +248,12 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
 
         info->control.rates[0].idx = 0;
         for (i = 0; i < sband->n_bitrates; i++) {
+                if (!(rate_mask & BIT(i)))
+                        continue;
+
+                if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
+                        continue;
+
                 if (!rate_supported(sta, sband->band, i))
                         continue;
 
@@ -274,7 +281,8 @@ bool rate_control_send_low(struct ieee80211_sta *pubsta,
         bool use_basicrate = false;
 
         if (!pubsta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
-                __rate_control_send_low(txrc->hw, sband, pubsta, info);
+                __rate_control_send_low(txrc->hw, sband, pubsta, info,
+                                        txrc->rate_idx_mask);
 
                 if (!pubsta && txrc->bss) {
                         mcast_rate = txrc->bss_conf->mcast_rate[sband->band];
@@ -656,7 +664,8 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
                 rate_control_apply_mask(sdata, sta, sband, info, dest, max_rates);
 
         if (dest[0].idx < 0)
-                __rate_control_send_low(&sdata->local->hw, sband, sta, info);
+                __rate_control_send_low(&sdata->local->hw, sband, sta, info,
+                                        sdata->rc_rateidx_mask[info->band]);
 
         if (sta)
                 rate_fixup_ratelist(vif, sband, info, dest, max_rates);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f0247a43a75c..0011ac815097 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3073,6 +3073,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
         case NL80211_IFTYPE_ADHOC:
                 if (!bssid)
                         return 0;
+                if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+                    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+                        return 0;
                 if (ieee80211_is_beacon(hdr->frame_control)) {
                         return 1;
                 } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index ecb57b0bf74a..5ad66a83ef7f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -238,6 +238,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
         enum ieee80211_band band;
         int i, ielen, n_chans;
 
+        if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
+                return false;
+
         do {
                 if (local->hw_scan_band == IEEE80211_NUM_BANDS)
                         return false;
@@ -939,7 +942,23 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
         if (!local->scan_req)
                 goto out;
 
+        /*
+         * We have a scan running and the driver already reported completion,
+         * but the worker hasn't run yet or is stuck on the mutex - mark it as
+         * cancelled.
+         */
+        if (test_bit(SCAN_HW_SCANNING, &local->scanning) &&
+            test_bit(SCAN_COMPLETED, &local->scanning)) {
+                set_bit(SCAN_HW_CANCELLED, &local->scanning);
+                goto out;
+        }
+
         if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {
+                /*
+                 * Make sure that __ieee80211_scan_completed doesn't trigger a
+                 * scan on another band.
+                 */
+                set_bit(SCAN_HW_CANCELLED, &local->scanning);
                 if (local->ops->cancel_hw_scan)
                         drv_cancel_hw_scan(local,
                                 rcu_dereference_protected(local->scan_sdata,
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 368837fe3b80..78dc2e99027e 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
         struct ieee80211_local *local = sta->local;
         struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+        if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+                sta->last_rx = jiffies;
+
         if (ieee80211_is_data_qos(mgmt->frame_control)) {
                 struct ieee80211_hdr *hdr = (void *) skb->data;
                 u8 *qc = ieee80211_get_qos_ctl(hdr);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 4fcbf634b548..9993fcb19ecd 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1120,7 +1120,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
                 tx->sta = rcu_dereference(sdata->u.vlan.sta);
                 if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
                         return TX_DROP;
-        } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+        } else if (info->flags & (IEEE80211_TX_CTL_INJECTED |
+                                  IEEE80211_TX_INTFL_NL80211_FRAME_TX) ||
                    tx->sdata->control_port_protocol == tx->skb->protocol) {
                 tx->sta = sta_info_get_bss(sdata, hdr->addr1);
         }
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 550a6880625d..aefb9d5b9620 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2101,7 +2101,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
-        int rate, skip, shift;
+        int rate, shift;
         u8 i, exrates, *pos;
         u32 basic_rates = sdata->vif.bss_conf.basic_rates;
         u32 rate_flags;
@@ -2129,14 +2129,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
                 pos = skb_put(skb, exrates + 2);
                 *pos++ = WLAN_EID_EXT_SUPP_RATES;
                 *pos++ = exrates;
-                skip = 0;
                 for (i = 8; i < sband->n_bitrates; i++) {
                         u8 basic = 0;
                         if ((rate_flags & sband->bitrates[i].flags)
                             != rate_flags)
                                 continue;
-                        if (skip++ < 8)
-                                continue;
                         if (need_basic && basic_rates & BIT(i))
                                 basic = 0x80;
                         rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
@@ -2239,6 +2236,10 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
         }
 
         rate = cfg80211_calculate_bitrate(&ri);
+        if (WARN_ONCE(!rate,
+                      "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n",
+                      status->flag, status->rate_idx, status->vht_nss))
+                return 0;
 
         /* rewind from end of MPDU */
         if (status->flag & RX_FLAG_MACTIME_END)
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 67153964aad2..aff959e5a1b3 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy)
         /* check and set up bitrates */
         ieee80211_set_bitrate_flags(wiphy);
 
-
+        rtnl_lock();
         res = device_add(&rdev->wiphy.dev);
-        if (res)
-                return res;
-
-        res = rfkill_register(rdev->rfkill);
         if (res) {
-                device_del(&rdev->wiphy.dev);
+                rtnl_unlock();
                 return res;
         }
 
-        rtnl_lock();
         /* set up regulatory info */
         wiphy_regulatory_register(wiphy);
 
@@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy)
 
         rdev->wiphy.registered = true;
         rtnl_unlock();
+
+        res = rfkill_register(rdev->rfkill);
+        if (res) {
+                rfkill_destroy(rdev->rfkill);
+                rdev->rfkill = NULL;
+                wiphy_unregister(&rdev->wiphy);
+                return res;
+        }
+
         return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy)
                 rtnl_unlock();
                 __count == 0; }));
 
-        rfkill_unregister(rdev->rfkill);
+        if (rdev->rfkill)
+                rfkill_unregister(rdev->rfkill);
 
         rtnl_lock();
         rdev->wiphy.registered = false;
@@ -953,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
         case NETDEV_PRE_UP:
                 if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
                         return notifier_from_errno(-EOPNOTSUPP);
-                if (rfkill_blocked(rdev->rfkill))
-                        return notifier_from_errno(-ERFKILL);
                 ret = cfg80211_can_add_interface(rdev, wdev->iftype);
                 if (ret)
                         return notifier_from_errno(ret);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index b43efac4efca..eb0f7a3a25a9 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -402,6 +402,9 @@ static inline int
 cfg80211_can_add_interface(struct cfg80211_registered_device *rdev,
                            enum nl80211_iftype iftype)
 {
+        if (rfkill_blocked(rdev->rfkill))
+                return -ERFKILL;
+
         return cfg80211_can_change_interface(rdev, NULL, iftype);
 }
 
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 39bff7d36768..403fe29c024d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                 if (chan->flags & IEEE80211_CHAN_DISABLED)
                                         continue;
                                 wdev->wext.ibss.chandef.chan = chan;
+                                wdev->wext.ibss.chandef.center_freq1 =
+                                        chan->center_freq;
                                 break;
                         }
 
@@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
         if (chan) {
                 wdev->wext.ibss.chandef.chan = chan;
                 wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+                wdev->wext.ibss.chandef.center_freq1 = freq;
                 wdev->wext.ibss.channel_fixed = true;
         } else {
                 /* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2838206ddad3..cbbef88a8ebd 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
                 change = true;
         }
 
-        if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;
 
@@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
                                   info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
                                   &flags);
 
-        if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+        if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
             !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
                 return -EOPNOTSUPP;
 
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index 7d604c06c3dc..a271c27fac77 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init(
         struct ieee80211_radiotap_header *radiotap_header,
         int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns)
 {
+        /* check the radiotap header can actually be present */
+        if (max_length < sizeof(struct ieee80211_radiotap_header))
+                return -EINVAL;
+
         /* Linux only supports version 0 radiotap format */
         if (radiotap_header->it_version)
                 return -EINVAL;
@@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init(
                          */
 
                         if ((unsigned long)iterator->_arg -
-                            (unsigned long)iterator->_rtheader >
+                            (unsigned long)iterator->_rtheader +
+                            sizeof(uint32_t) >
                             (unsigned long)iterator->_max_length)
                                 return -EINVAL;
                 }