27 files changed, 103 insertions, 54 deletions

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index de0435e63b02..887f68f6d79a 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -35,6 +35,7 @@ new_skb(ulong len)
                 skb_reset_mac_header(skb);
                 skb_reset_network_header(skb);
                 skb->protocol = __constant_htons(ETH_P_AOE);
+                skb_checksum_none_assert(skb);
         }
         return skb;
 }
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 98ee43819911..7edadee487ba 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1391,7 +1391,6 @@ static irqreturn_t ican3_irq(int irq, void *dev_id)
  */
 static int ican3_reset_module(struct ican3_dev *mod)
 {
-        u8 val = 1 << mod->num;
         unsigned long start;
         u8 runold, runnew;
 
@@ -1405,8 +1404,7 @@ static int ican3_reset_module(struct ican3_dev *mod)
         runold = ioread8(mod->dpm + TARGET_RUNNING);
 
         /* reset the module */
-        iowrite8(val, &mod->ctrl->reset_assert);
-        iowrite8(val, &mod->ctrl->reset_deassert);
+        iowrite8(0x00, &mod->dpmctrl->hwreset);
 
         /* wait until the module has finished resetting and is running */
         start = jiffies;
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 527dbcf95335..9ded21e79db5 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -984,12 +984,12 @@ static int __devexit ti_hecc_remove(struct platform_device *pdev)
         struct net_device *ndev = platform_get_drvdata(pdev);
         struct ti_hecc_priv *priv = netdev_priv(ndev);
 
+        unregister_candev(ndev);
         clk_disable(priv->clk);
         clk_put(priv->clk);
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         iounmap(priv->base);
         release_mem_region(res->start, resource_size(res));
-        unregister_candev(ndev);
         free_candev(ndev);
         platform_set_drvdata(pdev, NULL);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index af20c6ee2cd9..e8e97a7d1d06 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -662,14 +662,16 @@ void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe,
                                  struct bnx2x_fastpath *fp,
                                  struct bnx2x_eth_q_stats *qstats)
 {
-        /* Do nothing if no IP/L4 csum validation was done */
-
+        /* Do nothing if no L4 csum validation was done.
+         * We do not check whether IP csum was validated. For IPv4 we assume
+         * that if the card got as far as validating the L4 csum, it also
+         * validated the IP csum. IPv6 has no IP csum.
+         */
         if (cqe->fast_path_cqe.status_flags &
-            (ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG |
-             ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG))
+            ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG)
                 return;
 
-        /* If both IP/L4 validation were done, check if an error was found. */
+        /* If L4 validation was done, check if an error was found. */
 
         if (cqe->fast_path_cqe.type_error_flags &
             (ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 211753e01f81..0875ecfe3372 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9831,12 +9831,13 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
         }
 
 #ifdef CONFIG_PCI_MSI
-        /*
-         * It's expected that number of CAM entries for this functions is equal
-         * to the number evaluated based on the MSI-X table size. We want a
-         * harsh warning if these values are different!
+        /* Due to new PF resource allocation by MFW T7.4 and above, it's
+         * optional that number of CAM entries will not be equal to the value
+         * advertised in PCI.
+         * Driver should use the minimal value of both as the actual status
+         * block count
          */
-        WARN_ON(bp->igu_sb_cnt != igu_sb_cnt);
+        bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt);
 #endif
 
         if (igu_sb_cnt == 0)
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 77884191a8c6..4e980a7886fb 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c
@@ -1086,7 +1086,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
         /* Clock */
         lp->ether_clk = clk_get(&pdev->dev, "ether_clk");
         if (IS_ERR(lp->ether_clk)) {
-                res = -ENODEV;
+                res = PTR_ERR(lp->ether_clk);
                 goto err_ioumap;
         }
         clk_enable(lp->ether_clk);
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 8971921cc1c8..ab6762caa957 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1773,6 +1773,7 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
 }
 
 int gfar_phc_index = -1;
+EXPORT_SYMBOL(gfar_phc_index);
 
 static int gfar_get_ts_info(struct net_device *dev,
                             struct ethtool_ts_info *info)
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index c08e5d40fecb..0daa66b8eca0 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -515,7 +515,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
                 err = PTR_ERR(etsects->clock);
                 goto no_clock;
         }
-        gfar_phc_clock = ptp_clock_index(etsects->clock);
+        gfar_phc_index = ptp_clock_index(etsects->clock);
 
         dev_set_drvdata(&dev->dev, etsects);
 
@@ -539,7 +539,7 @@ static int gianfar_ptp_remove(struct platform_device *dev)
         gfar_write(&etsects->regs->tmr_temask, 0);
         gfar_write(&etsects->regs->tmr_ctrl,   0);
 
-        gfar_phc_clock = -1;
+        gfar_phc_index = -1;
         ptp_clock_unregister(etsects->clock);
         iounmap(etsects->regs);
         release_resource(etsects->rsrc);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 3bfbb8df8989..bde337ee1a34 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3149,6 +3149,17 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
                 return NETDEV_TX_OK;
         }
 
+        /* On PCI/PCI-X HW, if packet size is less than ETH_ZLEN,
+         * packets may get corrupted during padding by HW.
+         * To WA this issue, pad all small packets manually.
+         */
+        if (skb->len < ETH_ZLEN) {
+                if (skb_pad(skb, ETH_ZLEN - skb->len))
+                        return NETDEV_TX_OK;
+                skb->len = ETH_ZLEN;
+                skb_set_tail_pointer(skb, ETH_ZLEN);
+        }
+
         mss = skb_shinfo(skb)->gso_size;
         /* The controller does a simple calculation to
          * make sure there is enough room in the FIFO before
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 342b3a79bd0f..a77c558d8f40 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1378,6 +1378,10 @@ static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
         struct pci_dev *root = pdev->bus->self;
         u32 aer_pos;
 
+        /* root bus? */
+        if (!root)
+                return;
+
         if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
                 adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
                 return;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c136162e6473..3be88331d17a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1066,7 +1066,7 @@ static int stmmac_open(struct net_device *dev)
         } else
                 priv->tm->enable = 1;
 #endif
-        clk_enable(priv->stmmac_clk);
+        clk_prepare_enable(priv->stmmac_clk);
 
         stmmac_check_ether_addr(priv);
 
@@ -1188,7 +1188,7 @@ open_error:
         if (priv->phydev)
                 phy_disconnect(priv->phydev);
 
-        clk_disable(priv->stmmac_clk);
+        clk_disable_unprepare(priv->stmmac_clk);
 
         return ret;
 }
@@ -1246,7 +1246,7 @@ static int stmmac_release(struct net_device *dev)
 #ifdef CONFIG_STMMAC_DEBUG_FS
         stmmac_exit_fs();
 #endif
-        clk_disable(priv->stmmac_clk);
+        clk_disable_unprepare(priv->stmmac_clk);
 
         return 0;
 }
@@ -2178,7 +2178,7 @@ int stmmac_suspend(struct net_device *ndev)
         else {
                 stmmac_set_mac(priv->ioaddr, false);
                 /* Disable clock in case of PWM is off */
-                clk_disable(priv->stmmac_clk);
+                clk_disable_unprepare(priv->stmmac_clk);
         }
         spin_unlock_irqrestore(&priv->lock, flags);
         return 0;
@@ -2203,7 +2203,7 @@ int stmmac_resume(struct net_device *ndev)
                 priv->hw->mac->pmt(priv->ioaddr, 0);
         else
                 /* enable the clk prevously disabled */
-                clk_enable(priv->stmmac_clk);
+                clk_prepare_enable(priv->stmmac_clk);
 
         netif_device_attach(ndev);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c
index 2a0e1abde7e7..4ccd4e2977b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c
@@ -97,19 +97,19 @@ static struct clk *timer_clock;
 static void stmmac_tmu_start(unsigned int new_freq)
 {
         clk_set_rate(timer_clock, new_freq);
-        clk_enable(timer_clock);
+        clk_prepare_enable(timer_clock);
 }
 
 static void stmmac_tmu_stop(void)
 {
-        clk_disable(timer_clock);
+        clk_disable_unprepare(timer_clock);
 }
 
 int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
 {
         timer_clock = clk_get(NULL, TMU_CHANNEL);
 
-        if (timer_clock == NULL)
+        if (IS_ERR(timer_clock))
                 return -1;
 
         if (tmu2_register_user(stmmac_timer_handler, (void *)dev) < 0) {
@@ -126,7 +126,7 @@ int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
 
 int stmmac_close_ext_timer(void)
 {
-        clk_disable(timer_clock);
+        clk_disable_unprepare(timer_clock);
         tmu2_unregister_user();
         clk_put(timer_clock);
         return 0;
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 256eddf1f75a..795109425568 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -280,7 +280,7 @@ static int sh_sir_set_baudrate(struct sh_sir_self *self, u32 baudrate)
         }
 
         clk = clk_get(NULL, "irda_clk");
-        if (!clk) {
+        if (IS_ERR(clk)) {
                 dev_err(dev, "can not get irda_clk\n");
                 return -EIO;
         }
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 4fd48df6b989..32e31c5c5dc6 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -962,6 +962,10 @@ static const struct usb_device_id	products [] = {
         USB_DEVICE (0x2001, 0x3c05),
         .driver_info = (unsigned long) &ax88772_info,
 }, {
+       // DLink DUB-E100 H/W Ver C1
+       USB_DEVICE (0x2001, 0x1a02),
+       .driver_info = (unsigned long) &ax88772_info,
+}, {
         // Linksys USB1000
         USB_DEVICE (0x1737, 0x0039),
         .driver_info = (unsigned long) &ax88178_info,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b1ba68f1a049..3543c9e57824 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -366,16 +366,20 @@ static const struct usb_device_id products[] = {
         },
 
         /* 2. Combined interface devices matching on class+protocol */
+        {       /* Huawei E367 and possibly others in "Windows mode" */
+                USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7),
+                .driver_info        = (unsigned long)&qmi_wwan_info,
+        },
         {       /* Huawei E392, E398 and possibly others in "Windows mode" */
                 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
                 .driver_info        = (unsigned long)&qmi_wwan_shared,
         },
-        {       /* Pantech UML290 */
-                USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
+        {       /* Pantech UML290, P4200 and more */
+                USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
                 .driver_info        = (unsigned long)&qmi_wwan_shared,
         },
         {       /* Pantech UML290 - newer firmware */
-                USB_DEVICE_AND_INTERFACE_INFO(0x106c, 0x3718, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
+                USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
                 .driver_info        = (unsigned long)&qmi_wwan_shared,
         },
 
@@ -383,6 +387,7 @@ static const struct usb_device_id products[] = {
         {QMI_FIXED_INTF(0x19d2, 0x0055, 1)},    /* ZTE (Vodafone) K3520-Z */
         {QMI_FIXED_INTF(0x19d2, 0x0063, 4)},    /* ZTE (Vodafone) K3565-Z */
         {QMI_FIXED_INTF(0x19d2, 0x0104, 4)},    /* ZTE (Vodafone) K4505-Z */
+        {QMI_FIXED_INTF(0x19d2, 0x0157, 5)},    /* ZTE MF683 */
         {QMI_FIXED_INTF(0x19d2, 0x0167, 4)},    /* ZTE MF820D */
         {QMI_FIXED_INTF(0x19d2, 0x0326, 4)},    /* ZTE MF821D */
         {QMI_FIXED_INTF(0x19d2, 0x1008, 4)},    /* ZTE (Vodafone) K3570-Z */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 2588848f4a82..d066f2516e47 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -2982,6 +2982,10 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
         case EEP_RX_MASK:
                 return pBase->txrxMask & 0xf;
         case EEP_PAPRD:
+                if (AR_SREV_9462(ah))
+                        return false;
+                if (!ah->config.enable_paprd);
+                        return false;
                 return !!(pBase->featureEnable & BIT(5));
         case EEP_CHAIN_MASK_REDUCE:
                 return (pBase->miscConfiguration >> 0x3) & 0x1;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 68b643c8943c..c8ef30127adb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1577,6 +1577,8 @@ int ath9k_init_debug(struct ath_hw *ah)
                             sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
         debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
                             sc->debug.debugfs_phy, sc, &fops_disable_ani);
+        debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+                            &sc->sc_ah->config.enable_paprd);
         debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
                             sc, &fops_regidx);
         debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 48af40151d23..4faf0a395876 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2497,10 +2497,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                 pCap->rx_status_len = sizeof(struct ar9003_rxs);
                 pCap->tx_desc_len = sizeof(struct ar9003_txc);
                 pCap->txs_len = sizeof(struct ar9003_txs);
-                if (!ah->config.paprd_disable &&
-                    ah->eep_ops->get_eeprom(ah, EEP_PAPRD) &&
-                    !AR_SREV_9462(ah))
-                        pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
         } else {
                 pCap->tx_desc_len = sizeof(struct ath_desc);
                 if (AR_SREV_9280_20(ah))
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6599a75f01fe..de6968fc64f4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -236,7 +236,6 @@ enum ath9k_hw_caps {
         ATH9K_HW_CAP_LDPC                       = BIT(6),
         ATH9K_HW_CAP_FASTCLOCK                  = BIT(7),
         ATH9K_HW_CAP_SGI_20                     = BIT(8),
-        ATH9K_HW_CAP_PAPRD                      = BIT(9),
         ATH9K_HW_CAP_ANT_DIV_COMB               = BIT(10),
         ATH9K_HW_CAP_2GHZ                       = BIT(11),
         ATH9K_HW_CAP_5GHZ                       = BIT(12),
@@ -287,12 +286,12 @@ struct ath9k_ops_config {
         u8 pcie_clock_req;
         u32 pcie_waen;
         u8 analog_shiftreg;
-        u8 paprd_disable;
         u32 ofdm_trig_low;
         u32 ofdm_trig_high;
         u32 cck_trig_high;
         u32 cck_trig_low;
         u32 enable_ani;
+        u32 enable_paprd;
         int serialize_regmode;
         bool rx_intr_mitigation;
         bool tx_intr_mitigation;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 825a29cc9313..7b88b9c39ccd 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -423,7 +423,7 @@ set_timer:
                 cal_interval = min(cal_interval, (u32)short_cal_interval);
 
         mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
-        if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
+        if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
                 if (!ah->caldata->paprd_done)
                         ieee80211_queue_work(sc->hw, &sc->paprd_work);
                 else if (!ah->paprd_table_write_done)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 49765d34b4e0..7c4ee72f9d56 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -638,6 +638,8 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
 
                 oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq),
                                        GFP_KERNEL);
+                if (!oobirq_entry)
+                        return -ENOMEM;
                 oobirq_entry->irq = res->start;
                 oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK;
                 list_add_tail(&oobirq_entry->list, &oobirq_lh);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 2621dd3d7dcd..6f70953f0bad 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -764,8 +764,11 @@ static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode)
 {
         char iovbuf[32];
         int retcode;
+        __le32 arp_mode_le;
 
-        brcmf_c_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf));
+        arp_mode_le = cpu_to_le32(arp_mode);
+        brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf,
+                        sizeof(iovbuf));
         retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
                                    iovbuf, sizeof(iovbuf));
         retcode = retcode >= 0 ? 0 : retcode;
@@ -781,8 +784,11 @@ static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable)
 {
         char iovbuf[32];
         int retcode;
+        __le32 arp_enable_le;
 
-        brcmf_c_mkiovar("arpoe", (char *)&arp_enable, 4,
+        arp_enable_le = cpu_to_le32(arp_enable);
+
+        brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4,
                         iovbuf, sizeof(iovbuf));
         retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
                                    iovbuf, sizeof(iovbuf));
@@ -800,10 +806,10 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
         char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];      /*  Room for
                                  "event_msgs" + '\0' + bitvec  */
         char buf[128], *ptr;
-        u32 roaming = 1;
-        uint bcn_timeout = 3;
-        int scan_assoc_time = 40;
-        int scan_unassoc_time = 40;
+        __le32 roaming_le = cpu_to_le32(1);
+        __le32 bcn_timeout_le = cpu_to_le32(3);
+        __le32 scan_assoc_time_le = cpu_to_le32(40);
+        __le32 scan_unassoc_time_le = cpu_to_le32(40);
         int i;
         struct brcmf_bus_dcmd *cmdlst;
         struct list_head *cur, *q;
@@ -829,14 +835,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 
         /* Setup timeout if Beacons are lost and roam is off to report
                  link down */
-        brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
+        brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf,
                     sizeof(iovbuf));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
                                   sizeof(iovbuf));
 
         /* Enable/Disable build-in roaming to allowed ext supplicant to take
                  of romaing */
-        brcmf_c_mkiovar("roam_off", (char *)&roaming, 4,
+        brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4,
                       iovbuf, sizeof(iovbuf));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
                                   sizeof(iovbuf));
@@ -848,9 +854,9 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
                                   sizeof(iovbuf));
 
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME,
-                         (char *)&scan_assoc_time, sizeof(scan_assoc_time));
+                 (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le));
         brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME,
-                         (char *)&scan_unassoc_time, sizeof(scan_unassoc_time));
+                 (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le));
 
         /* Set and enable ARP offload feature */
         brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index c36e92312443..50b5553b6964 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -500,8 +500,10 @@ static void wl_iscan_prep(struct brcmf_scan_params_le *params_le,
         params_le->active_time = cpu_to_le32(-1);
         params_le->passive_time = cpu_to_le32(-1);
         params_le->home_time = cpu_to_le32(-1);
-        if (ssid && ssid->SSID_len)
-                memcpy(&params_le->ssid_le, ssid, sizeof(struct brcmf_ssid));
+        if (ssid && ssid->SSID_len) {
+                params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len);
+                memcpy(&params_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len);
+        }
 }
 
 static s32
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 7ed7d7577024..64a48f06d68b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -77,7 +77,7 @@
                                          NL80211_RRF_NO_IBSS)
 
 static const struct ieee80211_regdomain brcms_regdom_x2 = {
-        .n_reg_rules = 7,
+        .n_reg_rules = 6,
         .alpha2 = "X2",
         .reg_rules = {
                 BRCM_2GHZ_2412_2462,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 04c3aef8a4f6..2925094b2d91 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -117,6 +117,7 @@
 
 #define CHIP_VER_B                      BIT(4)
 #define CHIP_92C_BITMASK                BIT(0)
+#define CHIP_UNKNOWN                    BIT(7)
 #define CHIP_92C_1T2R                   0x03
 #define CHIP_92C                        0x01
 #define CHIP_88C                        0x00
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index bd0da7ef290b..dd4bb0950a57 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -994,8 +994,16 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
                 version = (value32 & TYPE_ID) ? VERSION_A_CHIP_92C :
                            VERSION_A_CHIP_88C;
         } else {
-                version = (value32 & TYPE_ID) ? VERSION_B_CHIP_92C :
-                           VERSION_B_CHIP_88C;
+                version = (enum version_8192c) (CHIP_VER_B |
+                                ((value32 & TYPE_ID) ? CHIP_92C_BITMASK : 0) |
+                                ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+                if ((!IS_CHIP_VENDOR_UMC(version)) && (value32 &
+                     CHIP_VER_RTL_MASK)) {
+                        version = (enum version_8192c)(version |
+                                   ((((value32 & CHIP_VER_RTL_MASK) == BIT(12))
+                                   ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
+                                   CHIP_VENDOR_UMC));
+                }
         }
 
         switch (version) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 3aa927f8b9b9..7d8f96405f42 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -162,10 +162,12 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 
         /* request fw */
         if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
-            !IS_92C_SERIAL(rtlhal->version))
+            !IS_92C_SERIAL(rtlhal->version)) {
                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin";
-        else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+        } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin";
+                pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n");
+        }
 
         rtlpriv->max_fw_size = 0x4000;
         pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);