39 files changed, 314 insertions, 121 deletions

diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index a87be42f8211..830bad7cce0f 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -1478,6 +1478,13 @@ of problems on the network like duplicate address or bad checksums. Normally,
 this should be enabled, but if the problem persists the messages can be
 disabled.
 
+netdev_budget
+-------------
+
+Maximum number of packets taken from all interfaces in one polling cycle (NAPI
+poll). In one polling cycle interfaces which are registered to polling are
+probed in a round-robin manner. The limit of packets in one such probe can be
+set per-device via sysfs class/net/<device>/weight .
 
 netdev_max_backlog
 ------------------
diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index bb538b9690e0..ee916c9857ee 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -1,3 +1,24 @@
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
+
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 18dd8aacbe8d..831ddce1467b 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -46,6 +46,9 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 /* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */
 #define IF_WRITEBUF 264
 
+/* interrupt pipe message size according to ibid. ch. 2.2 */
+#define IP_MSGSIZE 3
+
 /* Values for the Gigaset 307x */
 #define USB_GIGA_VENDOR_ID      0x0681
 #define USB_3070_PRODUCT_ID     0x0001
@@ -110,7 +113,7 @@ struct bas_cardstate {
         unsigned char           *rcvbuf;        /* AT reply receive buffer */
 
         struct urb              *urb_int_in;    /* URB for interrupt pipe */
-        unsigned char           int_in_buf[3];
+        unsigned char           *int_in_buf;
 
         spinlock_t              lock;           /* locks all following */
         int                     basstate;       /* bitmap (BS_*) */
@@ -657,7 +660,7 @@ static void read_int_callback(struct urb *urb)
         }
 
         /* drop incomplete packets even if the missing bytes wouldn't matter */
-        if (unlikely(urb->actual_length < 3)) {
+        if (unlikely(urb->actual_length < IP_MSGSIZE)) {
                 dev_warn(cs->dev, "incomplete interrupt packet (%d bytes)\n",
                          urb->actual_length);
                 goto resubmit;
@@ -2127,6 +2130,7 @@ static void gigaset_reinitbcshw(struct bc_state *bcs)
 static void gigaset_freecshw(struct cardstate *cs)
 {
         /* timers, URBs and rcvbuf are disposed of in disconnect */
+        kfree(cs->hw.bas->int_in_buf);
         kfree(cs->hw.bas);
         cs->hw.bas = NULL;
 }
@@ -2140,6 +2144,12 @@ static int gigaset_initcshw(struct cardstate *cs)
                 pr_err("out of memory\n");
                 return 0;
         }
+        ucs->int_in_buf = kmalloc(IP_MSGSIZE, GFP_KERNEL);
+        if (!ucs->int_in_buf) {
+                kfree(ucs);
+                pr_err("out of memory\n");
+                return 0;
+        }
 
         ucs->urb_cmd_in = NULL;
         ucs->urb_cmd_out = NULL;
@@ -2292,7 +2302,7 @@ static int gigaset_probe(struct usb_interface *interface,
         usb_fill_int_urb(ucs->urb_int_in, udev,
                          usb_rcvintpipe(udev,
                                         (endpoint->bEndpointAddress) & 0x0f),
-                         ucs->int_in_buf, 3, read_int_callback, cs,
+                         ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
                          endpoint->bInterval);
         if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
                 dev_err(cs->dev, "could not submit interrupt URB: %s\n",
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 435e2e3a82c8..62d732a886f1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1042,7 +1042,7 @@ config NI65
 
 config DNET
         tristate "Dave ethernet support (DNET)"
-        depends on NET_ETHERNET
+        depends on NET_ETHERNET && HAS_IOMEM
         select PHYLIB
         help
           The Dave ethernet interface (DNET) is found on Qong Board FPGA.
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 63d593d53153..f327be57ca96 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -194,6 +194,7 @@ struct be_adapter {
         struct be_eq_obj rx_eq;
         struct be_rx_obj rx_obj;
         u32 big_page_size;      /* Compounded page size shared by rx wrbs */
+        bool rx_post_starved;   /* Zero rx frags have been posted to BE */
 
         struct vlan_group *vlan_grp;
         u16 num_vlans;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 897a63de5bdb..0ecaffb70e58 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -273,26 +273,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
         rx_eq->cur_eqd = eqd;
 }
 
-static void be_worker(struct work_struct *work)
-{
-        struct be_adapter *adapter =
-                container_of(work, struct be_adapter, work.work);
-        int status;
-
-        /* Check link */
-        be_link_status_update(adapter);
-
-        /* Get Stats */
-        status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
-        if (!status)
-                netdev_stats_update(adapter);
-
-        /* Set EQ delay */
-        be_rx_eqd_update(adapter);
-
-        schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
 static struct net_device_stats *be_get_stats(struct net_device *dev)
 {
         struct be_adapter *adapter = netdev_priv(dev);
@@ -493,7 +473,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
  * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
  * set the BE in promiscuous VLAN mode.
  */
-static void be_vids_config(struct net_device *netdev)
+static void be_vid_config(struct net_device *netdev)
 {
         struct be_adapter *adapter = netdev_priv(netdev);
         u16 vtag[BE_NUM_VLANS_SUPPORTED];
@@ -536,7 +516,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
         adapter->num_vlans++;
         adapter->vlan_tag[vid] = 1;
 
-        be_vids_config(netdev);
+        be_vid_config(netdev);
 }
 
 static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -547,7 +527,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
         adapter->vlan_tag[vid] = 0;
 
         vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-        be_vids_config(netdev);
+        be_vid_config(netdev);
 }
 
 static void be_set_multicast_filter(struct net_device *netdev)
@@ -900,8 +880,11 @@ static void be_post_rx_frags(struct be_adapter *adapter)
                 page_info->last_page_user = true;
 
         if (posted) {
-                be_rxq_notify(&adapter->ctrl, rxq->id, posted);
                 atomic_add(posted, &rxq->used);
+                be_rxq_notify(&adapter->ctrl, rxq->id, posted);
+        } else if (atomic_read(&rxq->used) == 0) {
+                /* Let be_worker replenish when memory is available */
+                adapter->rx_post_starved = true;
         }
 
         return;
@@ -1305,6 +1288,31 @@ int be_poll_tx(struct napi_struct *napi, int budget)
         return 1;
 }
 
+static void be_worker(struct work_struct *work)
+{
+        struct be_adapter *adapter =
+                container_of(work, struct be_adapter, work.work);
+        int status;
+
+        /* Check link */
+        be_link_status_update(adapter);
+
+        /* Get Stats */
+        status = be_cmd_get_stats(&adapter->ctrl, &adapter->stats.cmd);
+        if (!status)
+                netdev_stats_update(adapter);
+
+        /* Set EQ delay */
+        be_rx_eqd_update(adapter);
+
+        if (adapter->rx_post_starved) {
+                adapter->rx_post_starved = false;
+                be_post_rx_frags(adapter);
+        }
+
+        schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
+}
+
 static void be_msix_enable(struct be_adapter *adapter)
 {
         int i, status;
@@ -1422,6 +1430,8 @@ static int be_open(struct net_device *netdev)
         if (status != 0)
                 goto do_none;
 
+        be_vid_config(netdev);
+
         status = be_cmd_set_flow_control(ctrl, true, true);
         if (status != 0)
                 goto if_destroy;
@@ -1856,8 +1866,6 @@ static int be_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, 0);
         pci_restore_state(pdev);
 
-        be_vids_config(netdev);
-
         if (netif_running(netdev)) {
                 rtnl_lock();
                 be_open(netdev);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 6500b7c4739f..6b6530ffdf19 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.9.2"
-#define DRV_MODULE_RELDATE      "Feb 11, 2009"
+#define DRV_MODULE_VERSION      "1.9.3"
+#define DRV_MODULE_RELDATE      "March 17, 2009"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -5843,9 +5843,6 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
         for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
                 msix_ent[i].entry = i;
                 msix_ent[i].vector = 0;
-
-                snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
-                bp->irq_tbl[i].handler = bnx2_msi_1shot;
         }
 
         rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
@@ -5854,8 +5851,11 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
 
         bp->irq_nvecs = msix_vecs;
         bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
-        for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
+        for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
                 bp->irq_tbl[i].vector = msix_ent[i].vector;
+                snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
+                bp->irq_tbl[i].handler = bnx2_msi_1shot;
+        }
 }
 
 static void
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e0578fe8c0db..3d76686dceca 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3537,11 +3537,26 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
                 }
                 break;
         case NETDEV_CHANGE:
-                /*
-                 * TODO: is this what we get if somebody
-                 * sets up a hierarchical bond, then rmmod's
-                 * one of the slave bonding devices?
-                 */
+                if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) {
+                        struct slave *slave;
+
+                        slave = bond_get_slave_by_dev(bond, slave_dev);
+                        if (slave) {
+                                u16 old_speed = slave->speed;
+                                u16 old_duplex = slave->duplex;
+
+                                bond_update_speed_duplex(slave);
+
+                                if (bond_is_lb(bond))
+                                        break;
+
+                                if (old_speed != slave->speed)
+                                        bond_3ad_adapter_speed_changed(slave);
+                                if (old_duplex != slave->duplex)
+                                        bond_3ad_adapter_duplex_changed(slave);
+                        }
+                }
+
                 break;
         case NETDEV_DOWN:
                 /*
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index bcf92917bbf3..254ec62b5f58 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -930,13 +930,15 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
         struct net_device *dev = dev_id;
         board_info_t *db = netdev_priv(dev);
         int int_status;
+        unsigned long flags;
         u8 reg_save;
 
         dm9000_dbg(db, 3, "entering %s\n", __func__);
 
         /* A real interrupt coming */
 
-        spin_lock(&db->lock);
+        /* holders of db->lock must always block IRQs */
+        spin_lock_irqsave(&db->lock, flags);
 
         /* Save previous register address */
         reg_save = readb(db->io_addr);
@@ -972,7 +974,7 @@ static irqreturn_t dm9000_interrupt(int irq, void *dev_id)
         /* Restore previous register address */
         writeb(reg_save, db->io_addr);
 
-        spin_unlock(&db->lock);
+        spin_unlock_irqrestore(&db->lock, flags);
 
         return IRQ_HANDLED;
 }
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 5c347f70cb67..1b4063222a82 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -280,11 +280,11 @@ static int dnet_mii_probe(struct net_device *dev)
 
         /* attach the mac to the phy */
         if (bp->capabilities & DNET_HAS_RMII) {
-                phydev = phy_connect(dev, phydev->dev.bus_id,
+                phydev = phy_connect(dev, dev_name(&phydev->dev),
                                      &dnet_handle_link_change, 0,
                                      PHY_INTERFACE_MODE_RMII);
         } else {
-                phydev = phy_connect(dev, phydev->dev.bus_id,
+                phydev = phy_connect(dev, dev_name(&phydev->dev),
                                      &dnet_handle_link_change, 0,
                                      PHY_INTERFACE_MODE_MII);
         }
@@ -927,7 +927,7 @@ static int __devinit dnet_probe(struct platform_device *pdev)
         phydev = bp->phy_dev;
         dev_info(&pdev->dev, "attached PHY driver [%s] "
                "(mii_bus:phy_addr=%s, irq=%d)\n",
-               phydev->drv->name, phydev->dev.bus_id, phydev->irq);
+               phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
 
         return 0;
 
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 7f8e514eb5e9..7b1882765a0c 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -687,6 +687,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 {
         struct net_device *ndev = netdev;
         struct sh_eth_private *mdp = netdev_priv(ndev);
+        irqreturn_t ret = IRQ_NONE;
         u32 ioaddr, boguscnt = RX_RING_SIZE;
         u32 intr_status = 0;
 
@@ -696,7 +697,13 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
         /* Get interrpt stat */
         intr_status = ctrl_inl(ioaddr + EESR);
         /* Clear interrupt */
-        ctrl_outl(intr_status, ioaddr + EESR);
+        if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
+                        EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
+                        TX_CHECK | EESR_ERR_CHECK)) {
+                ctrl_outl(intr_status, ioaddr + EESR);
+                ret = IRQ_HANDLED;
+        } else
+                goto other_irq;
 
         if (intr_status & (EESR_FRC | /* Frame recv*/
                         EESR_RMAF | /* Multi cast address recv*/
@@ -723,9 +730,10 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
                        ndev->name, intr_status);
         }
 
+other_irq:
         spin_unlock(&mdp->lock);
 
-        return IRQ_HANDLED;
+        return ret;
 }
 
 static void sh_eth_timer(unsigned long data)
@@ -844,7 +852,13 @@ static int sh_eth_open(struct net_device *ndev)
         int ret = 0;
         struct sh_eth_private *mdp = netdev_priv(ndev);
 
-        ret = request_irq(ndev->irq, &sh_eth_interrupt, 0, ndev->name, ndev);
+        ret = request_irq(ndev->irq, &sh_eth_interrupt,
+#if defined(CONFIG_CPU_SUBTYPE_SH7763) || defined(CONFIG_CPU_SUBTYPE_SH7764)
+                                IRQF_SHARED,
+#else
+                                0,
+#endif
+                                ndev->name, ndev);
         if (ret) {
                 printk(KERN_ERR "Can not assign IRQ number to %s\n", CARDNAME);
                 return ret;
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 73bc7181cc18..1537e13e623d 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -43,8 +43,8 @@
 
 #define SH7763_SKB_ALIGN 32
 /* Chip Base Address */
-# define SH_TSU_ADDR  0xFFE01800
-# define ARSTR            0xFFE01800
+# define SH_TSU_ADDR    0xFEE01800
+# define ARSTR                  SH_TSU_ADDR
 
 /* Chip Registers */
 /* E-DMAC */
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 9a78daec2fe9..d1590ac55e4b 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1225,6 +1225,10 @@ static int smsc911x_open(struct net_device *dev)
         dev_info(&dev->dev, "SMSC911x/921x identified at %#08lx, IRQ: %d\n",
                  (unsigned long)pdata->ioaddr, dev->irq);
 
+        /* Reset the last known duplex and carrier */
+        pdata->last_duplex = -1;
+        pdata->last_carrier = -1;
+
         /* Bring the PHY up */
         phy_start(pdata->phy_dev);
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 0fcb7503363d..c9c7650826c0 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2998,8 +2998,11 @@ static const struct net_device_ops gem_netdev_ops = {
         .ndo_do_ioctl           = gem_ioctl,
         .ndo_tx_timeout         = gem_tx_timeout,
         .ndo_change_mtu         = gem_change_mtu,
-        .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
+        .ndo_set_mac_address    = gem_set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = gem_poll_controller,
+#endif
 };
 
 static int __devinit gem_init_one(struct pci_dev *pdev,
@@ -3161,10 +3164,6 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
         dev->watchdog_timeo = 5 * HZ;
         dev->irq = pdev->irq;
         dev->dma = 0;
-        dev->set_mac_address = gem_set_mac_address;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        dev->poll_controller = gem_poll_controller;
-#endif
 
         /* Set that now, in case PM kicks in now */
         pci_set_drvdata(pdev, dev);
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index bee75fa87a9c..2abb5d3becc6 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -255,6 +255,7 @@ const char tulip_media_cap[32] =
 
 static void tulip_tx_timeout(struct net_device *dev);
 static void tulip_init_ring(struct net_device *dev);
+static void tulip_free_ring(struct net_device *dev);
 static int tulip_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static int tulip_open(struct net_device *dev);
 static int tulip_close(struct net_device *dev);
@@ -502,16 +503,21 @@ tulip_open(struct net_device *dev)
 {
         int retval;
 
-        if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev)))
-                return retval;
-
         tulip_init_ring (dev);
 
+        retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev);
+        if (retval)
+                goto free_ring;
+
         tulip_up (dev);
 
         netif_start_queue (dev);
 
         return 0;
+
+free_ring:
+        tulip_free_ring (dev);
+        return retval;
 }
 
 
@@ -768,23 +774,11 @@ static void tulip_down (struct net_device *dev)
         tulip_set_power_state (tp, 0, 1);
 }
 
-
-static int tulip_close (struct net_device *dev)
+static void tulip_free_ring (struct net_device *dev)
 {
         struct tulip_private *tp = netdev_priv(dev);
-        void __iomem *ioaddr = tp->base_addr;
         int i;
 
-        netif_stop_queue (dev);
-
-        tulip_down (dev);
-
-        if (tulip_debug > 1)
-                printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
-                        dev->name, ioread32 (ioaddr + CSR5));
-
-        free_irq (dev->irq, dev);
-
         /* Free all the skbuffs in the Rx queue. */
         for (i = 0; i < RX_RING_SIZE; i++) {
                 struct sk_buff *skb = tp->rx_buffers[i].skb;
@@ -803,6 +797,7 @@ static int tulip_close (struct net_device *dev)
                         dev_kfree_skb (skb);
                 }
         }
+
         for (i = 0; i < TX_RING_SIZE; i++) {
                 struct sk_buff *skb = tp->tx_buffers[i].skb;
 
@@ -814,6 +809,24 @@ static int tulip_close (struct net_device *dev)
                 tp->tx_buffers[i].skb = NULL;
                 tp->tx_buffers[i].mapping = 0;
         }
+}
+
+static int tulip_close (struct net_device *dev)
+{
+        struct tulip_private *tp = netdev_priv(dev);
+        void __iomem *ioaddr = tp->base_addr;
+
+        netif_stop_queue (dev);
+
+        tulip_down (dev);
+
+        if (tulip_debug > 1)
+                printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
+                        dev->name, ioread32 (ioaddr + CSR5));
+
+        free_irq (dev->irq, dev);
+
+        tulip_free_ring (dev);
 
         return 0;
 }
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index e87986867ba5..1f61e42c641d 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1536,32 +1536,15 @@ static void adjust_link(struct net_device *dev)
 static int init_phy(struct net_device *dev)
 {
         struct ucc_geth_private *priv = netdev_priv(dev);
-        struct device_node *np = priv->node;
-        struct device_node *phy, *mdio;
-        const phandle *ph;
-        char bus_name[MII_BUS_ID_SIZE];
-        const unsigned int *id;
+        struct ucc_geth_info *ug_info = priv->ug_info;
         struct phy_device *phydev;
-        char phy_id[BUS_ID_SIZE];
 
         priv->oldlink = 0;
         priv->oldspeed = 0;
         priv->oldduplex = -1;
 
-        ph = of_get_property(np, "phy-handle", NULL);
-        phy = of_find_node_by_phandle(*ph);
-        mdio = of_get_parent(phy);
-
-        id = of_get_property(phy, "reg", NULL);
-
-        of_node_put(phy);
-        of_node_put(mdio);
-
-        uec_mdio_bus_name(bus_name, mdio);
-        snprintf(phy_id, sizeof(phy_id), "%s:%02x",
-                                bus_name, *id);
-
-        phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
+        phydev = phy_connect(dev, ug_info->phy_bus_id, &adjust_link, 0,
+                             priv->phy_interface);
 
         if (IS_ERR(phydev)) {
                 printk("%s: Could not attach to PHY\n", dev->name);
@@ -3629,10 +3612,12 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
         ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
         fixed_link = of_get_property(np, "fixed-link", NULL);
         if (fixed_link) {
-                snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "0");
-                ug_info->phy_address = fixed_link[0];
+                snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+                         PHY_ID_FMT, "0", fixed_link[0]);
                 phy = NULL;
         } else {
+                char bus_name[MII_BUS_ID_SIZE];
+
                 ph = of_get_property(np, "phy-handle", NULL);
                 phy = of_find_node_by_phandle(*ph);
 
@@ -3643,7 +3628,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                 prop = of_get_property(phy, "reg", NULL);
                 if (prop == NULL)
                         return -1;
-                ug_info->phy_address = *prop;
 
                 /* Set the bus id */
                 mdio = of_get_parent(phy);
@@ -3657,7 +3641,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                 if (err)
                         return -1;
 
-                snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "%x", res.start);
+                uec_mdio_bus_name(bus_name, mdio);
+                snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id),
+                        "%s:%02x", bus_name, *prop);
         }
 
         /* get the phy interface type, or default to MII */
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 16cbe42ba43c..611bdef2402b 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1091,8 +1091,7 @@ struct ucc_geth_info {
         u32 eventRegMask;
         u16 pausePeriod;
         u16 extensionField;
-        u8 phy_address;
-        char mdio_bus[MII_BUS_ID_SIZE];
+        char phy_bus_id[BUS_ID_SIZE];
         u8 weightfactor[NUM_TX_QUEUES];
         u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
         u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index c68808336c8c..e67d16c2e5f3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -612,6 +612,7 @@ static struct ethtool_ops virtnet_ethtool_ops = {
         .set_tx_csum = virtnet_set_tx_csum,
         .set_sg = ethtool_op_set_sg,
         .set_tso = ethtool_op_set_tso,
+        .get_link = ethtool_op_get_link,
 };
 
 #define MIN_MTU 68
@@ -739,6 +740,8 @@ static int virtnet_probe(struct virtio_device *vdev)
                 goto unregister;
         }
 
+        netif_carrier_on(dev);
+
         pr_debug("virtnet: registered device %s\n", dev->name);
         return 0;
 
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index d27813502953..6650f609ece4 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -587,8 +587,8 @@ struct ath9k_country_entry {
         u8 iso[3];
 };
 
-#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
-#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)
+#define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val))
+#define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg))
 
 #define SM(_v, _f)  (((_v) << _f##_S) & _f)
 #define MS(_v, _f)  (((_v) & _f) >> _f##_S)
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 4ca2aed236e0..139566cbbf65 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -701,6 +701,7 @@ struct ath_softc {
         struct ath_hal *sc_ah;
         void __iomem *mem;
         spinlock_t sc_resetlock;
+        spinlock_t sc_serial_rw;
         struct mutex mutex;
 
         u8 sc_curbssid[ETH_ALEN];
@@ -751,4 +752,36 @@ int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
 int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
 int ath_cabq_update(struct ath_softc *);
 
+/*
+ * Read and write, they both share the same lock. We do this to serialize
+ * reads and writes on Atheros 802.11n PCI devices only. This is required
+ * as the FIFO on these devices can only accept sanely 2 requests. After
+ * that the device goes bananas. Serializing the reads/writes prevents this
+ * from happening.
+ */
+
+static inline void ath9k_iowrite32(struct ath_hal *ah, u32 reg_offset, u32 val)
+{
+        if (ah->ah_config.serialize_regmode == SER_REG_MODE_ON) {
+                unsigned long flags;
+                spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
+                iowrite32(val, ah->ah_sc->mem + reg_offset);
+                spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+        } else
+                iowrite32(val, ah->ah_sc->mem + reg_offset);
+}
+
+static inline unsigned int ath9k_ioread32(struct ath_hal *ah, u32 reg_offset)
+{
+        u32 val;
+        if (ah->ah_config.serialize_regmode == SER_REG_MODE_ON) {
+                unsigned long flags;
+                spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
+                val = ioread32(ah->ah_sc->mem + reg_offset);
+                spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+        } else
+                val = ioread32(ah->ah_sc->mem + reg_offset);
+        return val;
+}
+
 #endif /* CORE_H */
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 34474edefc97..c38a00bbce64 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -437,6 +437,25 @@ static void ath9k_hw_set_defaults(struct ath_hal *ah)
         }
 
         ah->ah_config.intr_mitigation = 1;
+
+        /*
+         * We need this for PCI devices only (Cardbus, PCI, miniPCI)
+         * _and_ if on non-uniprocessor systems (Multiprocessor/HT).
+         * This means we use it for all AR5416 devices, and the few
+         * minor PCI AR9280 devices out there.
+         *
+         * Serialization is required because these devices do not handle
+         * well the case of two concurrent reads/writes due to the latency
+         * involved. During one read/write another read/write can be issued
+         * on another CPU while the previous read/write may still be working
+         * on our hardware, if we hit this case the hardware poops in a loop.
+         * We prevent this by serializing reads and writes.
+         *
+         * This issue is not present on PCI-Express devices or pre-AR5416
+         * devices (legacy, 802.11abg).
+         */
+        if (num_possible_cpus() > 1)
+                ah->ah_config.serialize_regmode = SER_REG_MODE_AUTO;
 }
 
 static struct ath_hal_5416 *ath9k_hw_newstate(u16 devid,
@@ -668,7 +687,8 @@ static struct ath_hal *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
         }
 
         if (ah->ah_config.serialize_regmode == SER_REG_MODE_AUTO) {
-                if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI) {
+                if (ah->ah_macVersion == AR_SREV_VERSION_5416_PCI ||
+                    (AR_SREV_9280(ah) && !ah->ah_isPciExpress)) {
                         ah->ah_config.serialize_regmode =
                                 SER_REG_MODE_ON;
                 } else {
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 0e80990d8e84..3c04044a60bd 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1336,6 +1336,7 @@ static int ath_init(u16 devid, struct ath_softc *sc)
                 printk(KERN_ERR "Unable to create debugfs files\n");
 
         spin_lock_init(&sc->sc_resetlock);
+        spin_lock_init(&sc->sc_serial_rw);
         mutex_init(&sc->mutex);
         tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
         tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index a611ad857983..847057d682b1 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -575,13 +575,17 @@ static int zd_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
         r = fill_ctrlset(mac, skb);
         if (r)
-                return r;
+                goto fail;
 
         info->rate_driver_data[0] = hw;
 
         r = zd_usb_tx(&mac->chip.usb, skb);
         if (r)
-                return r;
+                goto fail;
+        return 0;
+
+fail:
+        dev_kfree_skb(skb);
         return 0;
 }
 
diff --git a/include/linux/dca.h b/include/linux/dca.h
index b00a753eda53..9c20c7e87d0a 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -1,3 +1,23 @@
+/*
+ * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ */
 #ifndef DCA_H
 #define DCA_H
 /* DCA Provider API */
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index c25068e38516..5a449b44ba33 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -62,7 +62,8 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
         if (ct && ct != &nf_conntrack_untracked) {
                 if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct))
                         ret = __nf_conntrack_confirm(skb);
-                nf_ct_deliver_cached_events(ct);
+                if (likely(ret == NF_ACCEPT))
+                        nf_ct_deliver_cached_events(ct);
         }
         return ret;
 }
diff --git a/net/core/dev.c b/net/core/dev.c
index f1129706ce7b..e3fe5c705606 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2588,9 +2588,9 @@ static int process_backlog(struct napi_struct *napi, int quota)
                 local_irq_disable();
                 skb = __skb_dequeue(&queue->input_pkt_queue);
                 if (!skb) {
-                        __napi_complete(napi);
                         local_irq_enable();
-                        break;
+                        napi_complete(napi);
+                        goto out;
                 }
                 local_irq_enable();
 
@@ -2599,6 +2599,7 @@ static int process_backlog(struct napi_struct *napi, int quota)
 
         napi_gro_flush(napi);
 
+out:
         return work;
 }
 
@@ -2671,7 +2672,7 @@ void netif_napi_del(struct napi_struct *napi)
         struct sk_buff *skb, *next;
 
         list_del_init(&napi->dev_list);
-        kfree(napi->skb);
+        kfree_skb(napi->skb);
 
         for (skb = napi->gro_list; skb; skb = next) {
                 next = skb->next;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 6659ac000eeb..7985346653bd 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -463,6 +463,7 @@ err:
 static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
                          struct net_device *dev)
 {
+        struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
         struct iphdr *iph;
         struct sk_buff *fp, *head = qp->q.fragments;
         int len;
@@ -548,7 +549,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
         iph = ip_hdr(head);
         iph->frag_off = 0;
         iph->tot_len = htons(len);
-        IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_REASMOKS);
+        IP_INC_STATS_BH(net, IPSTATS_MIB_REASMOKS);
         qp->q.fragments = NULL;
         return 0;
 
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index ed4d79a9e4a6..058a5e4a60c3 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -528,14 +528,14 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
                 if (!ipv6_ext_hdr(nexthdr)) {
                         return -1;
                 }
-                if (len < (int)sizeof(struct ipv6_opt_hdr)) {
-                        pr_debug("too short\n");
-                        return -1;
-                }
                 if (nexthdr == NEXTHDR_NONE) {
                         pr_debug("next header is none\n");
                         return -1;
                 }
+                if (len < (int)sizeof(struct ipv6_opt_hdr)) {
+                        pr_debug("too short\n");
+                        return -1;
+                }
                 if (skb_copy_bits(skb, start, &hdr, sizeof(hdr)))
                         BUG();
                 if (nexthdr == NEXTHDR_AUTH)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 3c575118fca5..e9ac7a12f595 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -452,6 +452,7 @@ err:
 static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                           struct net_device *dev)
 {
+        struct net *net = container_of(fq->q.net, struct net, ipv6.frags);
         struct sk_buff *fp, *head = fq->q.fragments;
         int    payload_len;
         unsigned int nhoff;
@@ -551,8 +552,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                                           head->csum);
 
         rcu_read_lock();
-        IP6_INC_STATS_BH(dev_net(dev),
-                         __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
+        IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
         rcu_read_unlock();
         fq->q.fragments = NULL;
         return 1;
@@ -566,8 +566,7 @@ out_oom:
                 printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
 out_fail:
         rcu_read_lock();
-        IP6_INC_STATS_BH(dev_net(dev),
-                         __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
+        IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
         rcu_read_unlock();
         return -1;
 }
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index d3467e563f02..5cee2bcbcece 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -188,9 +188,9 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net,
         }
 
         nt = netdev_priv(dev);
-        ipip6_tunnel_init(dev);
 
         nt->parms = *parms;
+        ipip6_tunnel_init(dev);
 
         if (parms->i_flags & SIT_ISATAP)
                 dev->priv_flags |= IFF_ISATAP;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 94de5033f0b6..37e3d5ef7e3f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -752,6 +752,8 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
                 skb_copy_queue_mapping(frag, first);
 
                 frag->do_not_encrypt = first->do_not_encrypt;
+                frag->dev = first->dev;
+                frag->iif = first->iif;
 
                 pos += copylen;
                 left -= copylen;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 90ce9ddb9451..f4935e344b61 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -726,7 +726,7 @@ nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
         NF_CT_ASSERT(skb->nfct);
 
         ret = l4proto->packet(ct, skb, dataoff, ctinfo, pf, hooknum);
-        if (ret < 0) {
+        if (ret <= 0) {
                 /* Invalid: inverse of the return code tells
                  * the netfilter core what to do */
                 pr_debug("nf_conntrack_in: Can't track with proto module\n");
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index cb78aa00399e..ed6d873ad384 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1780,6 +1780,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3, u32 pid, int report)
                 goto out;
         }
 
+        exp->class = 0;
         exp->expectfn = NULL;
         exp->flags = 0;
         exp->master = ct;
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index a1edb9c1adee..f3fd154d1ddd 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -859,7 +859,7 @@ static int tcp_packet(struct nf_conn *ct,
                          */
                         if (nf_ct_kill(ct))
                                 return -NF_REPEAT;
-                        return -NF_DROP;
+                        return NF_DROP;
                 }
                 /* Fall through */
         case TCP_CONNTRACK_IGNORE:
@@ -892,7 +892,7 @@ static int tcp_packet(struct nf_conn *ct,
                                 nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
                                           "nf_ct_tcp: killing out of sync session ");
                         nf_ct_kill(ct);
-                        return -NF_DROP;
+                        return NF_DROP;
                 }
                 ct->proto.tcp.last_index = index;
                 ct->proto.tcp.last_dir = dir;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 4c8d9f45ce09..905fda582b92 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -111,7 +111,8 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
                 if (sctp_addip_enable) {
                         auth_chunks->chunks[0] = SCTP_CID_ASCONF;
                         auth_chunks->chunks[1] = SCTP_CID_ASCONF_ACK;
-                        auth_chunks->param_hdr.length += htons(2);
+                        auth_chunks->param_hdr.length =
+                                        htons(sizeof(sctp_paramhdr_t) + 2);
                 }
         }
 
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index e28e2b8fa436..092ae6faccca 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -102,3 +102,13 @@ config LIB80211_CRYPT_CCMP
 
 config LIB80211_CRYPT_TKIP
         tristate
+
+config LIB80211_DEBUG
+        bool "lib80211 debugging messages"
+        depends on LIB80211
+        default n
+        ---help---
+          You can enable this if you want verbose debugging messages
+          from lib80211.
+
+          If unsure, say N.
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index db428194c16a..2301dc1edc4c 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -337,6 +337,7 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
         pos += 8;
 
         if (ccmp_replay_check(pn, key->rx_pn)) {
+#ifdef CONFIG_LIB80211_DEBUG
                 if (net_ratelimit()) {
                         printk(KERN_DEBUG "CCMP: replay detected: STA=%pM "
                                  "previous PN %02x%02x%02x%02x%02x%02x "
@@ -346,6 +347,7 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                                  key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
                                  pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
                 }
+#endif
                 key->dot11RSNAStatsCCMPReplays++;
                 return -4;
         }
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 7e8e22bfed90..c36287399d7e 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -465,12 +465,14 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
         pos += 8;
 
         if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
+#ifdef CONFIG_LIB80211_DEBUG
                 if (net_ratelimit()) {
                         printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
                                " previous TSC %08x%04x received TSC "
                                "%08x%04x\n", hdr->addr2,
                                tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
                 }
+#endif
                 tkey->dot11RSNAStatsTKIPReplays++;
                 return -4;
         }
@@ -505,10 +507,12 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
                          * it needs to be recalculated for the next packet. */
                         tkey->rx_phase1_done = 0;
                 }
+#ifdef CONFIG_LIB80211_DEBUG
                 if (net_ratelimit()) {
                         printk(KERN_DEBUG "TKIP: ICV error detected: STA="
                                "%pM\n", hdr->addr2);
                 }
+#endif
                 tkey->dot11RSNAStatsTKIPICVErrors++;
                 return -5;
         }
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1e728fff474e..31b807af3235 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1908,6 +1908,11 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
         if (err)
                 return err;
 
+        if (!drv->ops->get_mesh_params) {
+                err = -EOPNOTSUPP;
+                goto out;
+        }
+
         /* Get the mesh params */
         rtnl_lock();
         err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
@@ -2017,6 +2022,11 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
         if (err)
                 return err;
 
+        if (!drv->ops->set_mesh_params) {
+                err = -EOPNOTSUPP;
+                goto out;
+        }
+
         /* This makes sure that there aren't more than 32 mesh config
          * parameters (otherwise our bitfield scheme would not work.) */
         BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
@@ -2061,6 +2071,7 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
         err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
         rtnl_unlock();
 
+ out:
         /* cleanup */
         cfg80211_put_dev(drv);
         dev_put(dev);