Merge branch 'linux-2.6'

31 files changed, 392 insertions, 209 deletions

diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c
index 7d253686ed0d..5ba4bab6d43e 100644
--- a/drivers/net/3c501.c
+++ b/drivers/net/3c501.c
@@ -485,9 +485,7 @@ static int el_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         printk(KERN_DEBUG "%s: burped during tx load.\n",
                                 dev->name);
                 spin_lock_irqsave(&lp->lock, flags);
-        }
-        while (1);
-
+        } while (1);
 }
 
 /**
@@ -612,7 +610,8 @@ static irqreturn_t el_interrupt(int irq, void *dev_id)
                         dev->stats.tx_packets++;
                         if (el_debug > 6)
                                 printk(KERN_DEBUG " Tx succeeded %s\n",
-                                        (txsr & TX_RDY) ? "." : "but tx is busy!");
+                                        (txsr & TX_RDY) ? "." :
+                                                        "but tx is busy!");
                         /*
                          *      This is safe the interrupt is atomic WRT itself.
                          */
@@ -693,7 +692,8 @@ static void el_receive(struct net_device *dev)
 
         if (pkt_len < 60 || pkt_len > 1536) {
                 if (el_debug)
-                        printk(KERN_DEBUG "%s: bogus packet, length=%d\n", dev->name, pkt_len);
+                        printk(KERN_DEBUG "%s: bogus packet, length=%d\n",
+                                                dev->name, pkt_len);
                 dev->stats.rx_over_errors++;
                 return;
         }
@@ -711,7 +711,8 @@ static void el_receive(struct net_device *dev)
 
         outw(0x00, GP_LOW);
         if (skb == NULL) {
-                printk(KERN_INFO "%s: Memory squeeze, dropping packet.\n", dev->name);
+                printk(KERN_INFO "%s: Memory squeeze, dropping packet.\n",
+                                                                dev->name);
                 dev->stats.rx_dropped++;
                 return;
         } else {
@@ -748,7 +749,8 @@ static void  el_reset(struct net_device *dev)
         if (el_debug > 2)
                 printk(KERN_INFO "3c501 reset...");
         outb(AX_RESET, AX_CMD);         /* Reset the chip */
-        outb(AX_LOOP, AX_CMD);          /* Aux control, irq and loopback enabled */
+        /* Aux control, irq and loopback enabled */
+        outb(AX_LOOP, AX_CMD);
         {
                 int i;
                 for (i = 0; i < 6; i++) /* Set the station address. */
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 9200ee59d854..129b8b3aa773 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1765,15 +1765,12 @@ static irqreturn_t atl1_intr(int irq, void *data)
 {
         struct atl1_adapter *adapter = netdev_priv(data);
         u32 status;
-        u8 update_rx;
         int max_ints = 10;
 
         status = adapter->cmb.cmb->int_stats;
         if (!status)
                 return IRQ_NONE;
 
-        update_rx = 0;
-
         do {
                 /* clear CMB interrupt status at once */
                 adapter->cmb.cmb->int_stats = 0;
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 8af142ccf373..de32b3fba322 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -63,8 +63,8 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION      "1.40.22"
-#define DRV_MODULE_RELDATE      "2007/11/27"
+#define DRV_MODULE_VERSION      "1.42.3"
+#define DRV_MODULE_RELDATE      "2008/3/9"
 #define BNX2X_BC_VER            0x040200
 
 /* Time in jiffies before concluding the transmitter is hung. */
@@ -8008,38 +8008,6 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
            cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
            cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
 
-        switch (cmd->port) {
-        case PORT_TP:
-                if (!(bp->supported & SUPPORTED_TP)) {
-                        DP(NETIF_MSG_LINK, "TP not supported\n");
-                        return -EINVAL;
-                }
-
-                if (bp->phy_flags & PHY_XGXS_FLAG) {
-                        bnx2x_link_reset(bp);
-                        bnx2x_link_settings_supported(bp, SWITCH_CFG_1G);
-                        bnx2x_phy_deassert(bp);
-                }
-                break;
-
-        case PORT_FIBRE:
-                if (!(bp->supported & SUPPORTED_FIBRE)) {
-                        DP(NETIF_MSG_LINK, "FIBRE not supported\n");
-                        return -EINVAL;
-                }
-
-                if (!(bp->phy_flags & PHY_XGXS_FLAG)) {
-                        bnx2x_link_reset(bp);
-                        bnx2x_link_settings_supported(bp, SWITCH_CFG_10G);
-                        bnx2x_phy_deassert(bp);
-                }
-                break;
-
-        default:
-                DP(NETIF_MSG_LINK, "Unknown port type\n");
-                return -EINVAL;
-        }
-
         if (cmd->autoneg == AUTONEG_ENABLE) {
                 if (!(bp->supported & SUPPORTED_Autoneg)) {
                         DP(NETIF_MSG_LINK, "Aotoneg not supported\n");
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 979f3fc5e765..db586870c5f4 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1107,9 +1107,15 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         q->in_use += ndesc;
-        if (unlikely(credits - ndesc < q->stop_thres))
-                if (USE_GTS || !should_restart_tx(q))
-                        t3_stop_queue(dev, qs, q);
+        if (unlikely(credits - ndesc < q->stop_thres)) {
+                t3_stop_queue(dev, qs, q);
+
+                if (should_restart_tx(q) &&
+                    test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) {
+                        q->restarts++;
+                        netif_wake_queue(dev);
+                }
+        }
 
         gen = q->gen;
         q->unacked += ndesc;
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index 0b365b8d947b..76118ddd1042 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -131,8 +131,8 @@ IIIa. Ring buffers
 
 IVb. References
 
-http://www.smsc.com/main/datasheets/83c171.pdf
-http://www.smsc.com/main/datasheets/83c175.pdf
+http://www.smsc.com/main/tools/discontinued/83c171.pdf
+http://www.smsc.com/main/tools/discontinued/83c175.pdf
 http://scyld.com/expert/NWay.html
 http://www.national.com/pf/DP/DP83840A.html
 
@@ -227,7 +227,12 @@ static const u16 media2miictl[16] = {
         0, 0x0C00, 0x0C00, 0x2000,  0x0100, 0x2100, 0, 0,
         0, 0, 0, 0,  0, 0, 0, 0 };
 
-/* The EPIC100 Rx and Tx buffer descriptors. */
+/*
+ * The EPIC100 Rx and Tx buffer descriptors.  Note that these
+ * really ARE host-endian; it's not a misannotation.  We tell
+ * the card to byteswap them internally on big-endian hosts -
+ * look for #ifdef CONFIG_BIG_ENDIAN in epic_open().
+ */
 
 struct epic_tx_desc {
         u32 txstatus;
@@ -418,7 +423,7 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
 
         /* Note: the '175 does not have a serial EEPROM. */
         for (i = 0; i < 3; i++)
-                ((u16 *)dev->dev_addr)[i] = le16_to_cpu(inw(ioaddr + LAN0 + i*4));
+                ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(inw(ioaddr + LAN0 + i*4));
 
         if (debug > 2) {
                 dev_printk(KERN_DEBUG, &pdev->dev, "EEPROM contents:\n");
@@ -682,7 +687,8 @@ static int epic_open(struct net_device *dev)
         if (ep->chip_flags & MII_PWRDWN)
                 outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
 
-#if defined(__powerpc__) || defined(__sparc__)          /* Big endian */
+        /* Tell the chip to byteswap descriptors on big-endian hosts */
+#ifdef CONFIG_BIG_ENDIAN
         outl(0x4432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
         inl(ioaddr + GENCTL);
         outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
@@ -695,7 +701,7 @@ static int epic_open(struct net_device *dev)
         udelay(20); /* Looks like EPII needs that if you want reliable RX init. FIXME: pci posting bug? */
 
         for (i = 0; i < 3; i++)
-                outl(cpu_to_le16(((u16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+                outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
 
         ep->tx_threshold = TX_FIFO_THRESH;
         outl(ep->tx_threshold, ioaddr + TxThresh);
@@ -798,7 +804,7 @@ static void epic_restart(struct net_device *dev)
         for (i = 16; i > 0; i--)
                 outl(0x0008, ioaddr + TEST1);
 
-#if defined(__powerpc__) || defined(__sparc__)          /* Big endian */
+#ifdef CONFIG_BIG_ENDIAN
         outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
 #else
         outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
@@ -808,7 +814,7 @@ static void epic_restart(struct net_device *dev)
                 outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
 
         for (i = 0; i < 3; i++)
-                outl(cpu_to_le16(((u16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+                outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
 
         ep->tx_threshold = TX_FIFO_THRESH;
         outl(ep->tx_threshold, ioaddr + TxThresh);
@@ -919,7 +925,7 @@ static void epic_init_ring(struct net_device *dev)
         /* Initialize all Rx descriptors. */
         for (i = 0; i < RX_RING_SIZE; i++) {
                 ep->rx_ring[i].rxstatus = 0;
-                ep->rx_ring[i].buflength = cpu_to_le32(ep->rx_buf_sz);
+                ep->rx_ring[i].buflength = ep->rx_buf_sz;
                 ep->rx_ring[i].next = ep->rx_ring_dma +
                                       (i+1)*sizeof(struct epic_rx_desc);
                 ep->rx_skbuff[i] = NULL;
@@ -936,7 +942,7 @@ static void epic_init_ring(struct net_device *dev)
                 skb_reserve(skb, 2);    /* 16 byte align the IP header. */
                 ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev,
                         skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
-                ep->rx_ring[i].rxstatus = cpu_to_le32(DescOwn);
+                ep->rx_ring[i].rxstatus = DescOwn;
         }
         ep->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
 
@@ -974,20 +980,20 @@ static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
         ep->tx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, skb->data,
                                                     skb->len, PCI_DMA_TODEVICE);
         if (free_count < TX_QUEUE_LEN/2) {/* Typical path */
-                ctrl_word = cpu_to_le32(0x100000); /* No interrupt */
+                ctrl_word = 0x100000; /* No interrupt */
         } else if (free_count == TX_QUEUE_LEN/2) {
-                ctrl_word = cpu_to_le32(0x140000); /* Tx-done intr. */
+                ctrl_word = 0x140000; /* Tx-done intr. */
         } else if (free_count < TX_QUEUE_LEN - 1) {
-                ctrl_word = cpu_to_le32(0x100000); /* No Tx-done intr. */
+                ctrl_word = 0x100000; /* No Tx-done intr. */
         } else {
                 /* Leave room for an additional entry. */
-                ctrl_word = cpu_to_le32(0x140000); /* Tx-done intr. */
+                ctrl_word = 0x140000; /* Tx-done intr. */
                 ep->tx_full = 1;
         }
-        ep->tx_ring[entry].buflength = ctrl_word | cpu_to_le32(skb->len);
+        ep->tx_ring[entry].buflength = ctrl_word | skb->len;
         ep->tx_ring[entry].txstatus =
                 ((skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN) << 16)
-                | cpu_to_le32(DescOwn);
+                            | DescOwn;
 
         ep->cur_tx++;
         if (ep->tx_full)
@@ -1041,7 +1047,7 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep)
         for (dirty_tx = ep->dirty_tx; cur_tx - dirty_tx > 0; dirty_tx++) {
                 struct sk_buff *skb;
                 int entry = dirty_tx % TX_RING_SIZE;
-                int txstatus = le32_to_cpu(ep->tx_ring[entry].txstatus);
+                int txstatus = ep->tx_ring[entry].txstatus;
 
                 if (txstatus & DescOwn)
                         break;  /* It still hasn't been Txed */
@@ -1163,8 +1169,8 @@ static int epic_rx(struct net_device *dev, int budget)
                 rx_work_limit = budget;
 
         /* If we own the next entry, it's a new packet. Send it up. */
-        while ((ep->rx_ring[entry].rxstatus & cpu_to_le32(DescOwn)) == 0) {
-                int status = le32_to_cpu(ep->rx_ring[entry].rxstatus);
+        while ((ep->rx_ring[entry].rxstatus & DescOwn) == 0) {
+                int status = ep->rx_ring[entry].rxstatus;
 
                 if (debug > 4)
                         printk(KERN_DEBUG "  epic_rx() status was %8.8x.\n", status);
@@ -1238,7 +1244,8 @@ static int epic_rx(struct net_device *dev, int budget)
                                 skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
                         work_done++;
                 }
-                ep->rx_ring[entry].rxstatus = cpu_to_le32(DescOwn);
+                /* AV: shouldn't we add a barrier here? */
+                ep->rx_ring[entry].rxstatus = DescOwn;
         }
         return work_done;
 }
diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index 1837584c4504..6a3ac4ea97e9 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -109,7 +109,8 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i
                 int irq = irq_of_parse_and_map(child, 0);
                 if (irq != NO_IRQ) {
                         const u32 *id = of_get_property(child, "reg", NULL);
-                        bus->irq[*id] = irq;
+                        if (id)
+                                bus->irq[*id] = irq;
                 }
         }
 
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 801b4d9cd972..6f7e3fde9e7c 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -184,6 +184,7 @@
 #define DEV_HAS_PAUSEFRAME_TX_V1   0x08000  /* device supports tx pause frames version 1 */
 #define DEV_HAS_PAUSEFRAME_TX_V2   0x10000  /* device supports tx pause frames version 2 */
 #define DEV_HAS_PAUSEFRAME_TX_V3   0x20000  /* device supports tx pause frames version 3 */
+#define DEV_NEED_TX_LIMIT          0x40000  /* device needs to limit tx */
 
 enum {
         NvRegIrqStatus = 0x000,
@@ -635,6 +636,8 @@ union ring_type {
 #define NV_RESTART_TX         0x1
 #define NV_RESTART_RX         0x2
 
+#define NV_TX_LIMIT_COUNT     16
+
 /* statistics */
 struct nv_ethtool_str {
         char name[ETH_GSTRING_LEN];
@@ -743,6 +746,8 @@ struct nv_skb_map {
         struct sk_buff *skb;
         dma_addr_t dma;
         unsigned int dma_len;
+        struct ring_desc_ex *first_tx_desc;
+        struct nv_skb_map *next_tx_ctx;
 };
 
 /*
@@ -827,6 +832,10 @@ struct fe_priv {
         union ring_type tx_ring;
         u32 tx_flags;
         int tx_ring_size;
+        int tx_limit;
+        u32 tx_pkts_in_progress;
+        struct nv_skb_map *tx_change_owner;
+        struct nv_skb_map *tx_end_flip;
         int tx_stop;
 
         /* vlan fields */
@@ -1707,6 +1716,9 @@ static void nv_init_tx(struct net_device *dev)
                 np->last_tx.ex = &np->tx_ring.ex[np->tx_ring_size-1];
         np->get_tx_ctx = np->put_tx_ctx = np->first_tx_ctx = np->tx_skb;
         np->last_tx_ctx = &np->tx_skb[np->tx_ring_size-1];
+        np->tx_pkts_in_progress = 0;
+        np->tx_change_owner = NULL;
+        np->tx_end_flip = NULL;
 
         for (i = 0; i < np->tx_ring_size; i++) {
                 if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
@@ -1720,6 +1732,9 @@ static void nv_init_tx(struct net_device *dev)
                 }
                 np->tx_skb[i].skb = NULL;
                 np->tx_skb[i].dma = 0;
+                np->tx_skb[i].dma_len = 0;
+                np->tx_skb[i].first_tx_desc = NULL;
+                np->tx_skb[i].next_tx_ctx = NULL;
         }
 }
 
@@ -1771,7 +1786,14 @@ static void nv_drain_tx(struct net_device *dev)
                 }
                 if (nv_release_txskb(dev, &np->tx_skb[i]))
                         dev->stats.tx_dropped++;
+                np->tx_skb[i].dma = 0;
+                np->tx_skb[i].dma_len = 0;
+                np->tx_skb[i].first_tx_desc = NULL;
+                np->tx_skb[i].next_tx_ctx = NULL;
         }
+        np->tx_pkts_in_progress = 0;
+        np->tx_change_owner = NULL;
+        np->tx_end_flip = NULL;
 }
 
 static void nv_drain_rx(struct net_device *dev)
@@ -1948,6 +1970,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
         struct ring_desc_ex* start_tx;
         struct ring_desc_ex* prev_tx;
         struct nv_skb_map* prev_tx_ctx;
+        struct nv_skb_map* start_tx_ctx;
 
         /* add fragments to entries count */
         for (i = 0; i < fragments; i++) {
@@ -1965,6 +1988,7 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
         }
 
         start_tx = put_tx = np->put_tx.ex;
+        start_tx_ctx = np->put_tx_ctx;
 
         /* setup the header buffer */
         do {
@@ -2037,6 +2061,26 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
 
         spin_lock_irq(&np->lock);
 
+        if (np->tx_limit) {
+                /* Limit the number of outstanding tx. Setup all fragments, but
+                 * do not set the VALID bit on the first descriptor. Save a pointer
+                 * to that descriptor and also for next skb_map element.
+                 */
+
+                if (np->tx_pkts_in_progress == NV_TX_LIMIT_COUNT) {
+                        if (!np->tx_change_owner)
+                                np->tx_change_owner = start_tx_ctx;
+
+                        /* remove VALID bit */
+                        tx_flags &= ~NV_TX2_VALID;
+                        start_tx_ctx->first_tx_desc = start_tx;
+                        start_tx_ctx->next_tx_ctx = np->put_tx_ctx;
+                        np->tx_end_flip = np->put_tx_ctx;
+                } else {
+                        np->tx_pkts_in_progress++;
+                }
+        }
+
         /* set tx flags */
         start_tx->flaglen |= cpu_to_le32(tx_flags | tx_flags_extra);
         np->put_tx.ex = put_tx;
@@ -2060,6 +2104,25 @@ static int nv_start_xmit_optimized(struct sk_buff *skb, struct net_device *dev)
         return NETDEV_TX_OK;
 }
 
+static inline void nv_tx_flip_ownership(struct net_device *dev)
+{
+        struct fe_priv *np = netdev_priv(dev);
+
+        np->tx_pkts_in_progress--;
+        if (np->tx_change_owner) {
+                __le32 flaglen = le32_to_cpu(np->tx_change_owner->first_tx_desc->flaglen);
+                flaglen |= NV_TX2_VALID;
+                np->tx_change_owner->first_tx_desc->flaglen = cpu_to_le32(flaglen);
+                np->tx_pkts_in_progress++;
+
+                np->tx_change_owner = np->tx_change_owner->next_tx_ctx;
+                if (np->tx_change_owner == np->tx_end_flip)
+                        np->tx_change_owner = NULL;
+
+                writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
+        }
+}
+
 /*
  * nv_tx_done: check for completed packets, release the skbs.
  *
@@ -2147,6 +2210,10 @@ static void nv_tx_done_optimized(struct net_device *dev, int limit)
                                 dev->stats.tx_packets++;
                         dev_kfree_skb_any(np->get_tx_ctx->skb);
                         np->get_tx_ctx->skb = NULL;
+
+                        if (np->tx_limit) {
+                                nv_tx_flip_ownership(dev);
+                        }
                 }
                 if (unlikely(np->get_tx.ex++ == np->last_tx.ex))
                         np->get_tx.ex = np->first_tx.ex;
@@ -5333,6 +5400,21 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                 np->need_linktimer = 0;
         }
 
+        /* Limit the number of tx's outstanding for hw bug */
+        if (id->driver_data & DEV_NEED_TX_LIMIT) {
+                np->tx_limit = 1;
+                if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_32 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_33 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_34 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_35 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_36 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_37 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_38 ||
+                     id->device == PCI_DEVICE_ID_NVIDIA_NVENET_39) &&
+                    pci_dev->revision >= 0xA2)
+                        np->tx_limit = 0;
+        }
+
         /* clear phy state and temporarily halt phy interrupts */
         writel(0, base + NvRegMIIMask);
         phystate = readl(base + NvRegAdapterControl);
@@ -5563,19 +5645,19 @@ static struct pci_device_id pci_tbl[] = {
         },
         {       /* CK804 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
         },
         {       /* CK804 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP04 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP04 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_STATISTICS_V1|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP51 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
@@ -5587,11 +5669,11 @@ static struct pci_device_id pci_tbl[] = {
         },
         {       /* MCP55 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP55 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP61 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_16),
@@ -5611,19 +5693,19 @@ static struct pci_device_id pci_tbl[] = {
         },
         {       /* MCP65 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP65 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP65 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP65 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX_V1|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP67 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24),
@@ -5659,35 +5741,35 @@ static struct pci_device_id pci_tbl[] = {
         },
         {       /* MCP77 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_32),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP77 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_33),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP77 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_34),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP77 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_35),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V2|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP79 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_36),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP79 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_37),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP79 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_38),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {       /* MCP79 Ethernet Controller */
                 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_39),
-                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX,
+                .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_MSI|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX_V3|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT|DEV_HAS_CORRECT_MACADDR|DEV_HAS_COLLISION_FIX|DEV_NEED_TX_LIMIT,
         },
         {0,},
 };
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index e6c69f77259b..0789802d59ed 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -143,6 +143,10 @@ static inline void emac_report_timeout_error(struct emac_instance *dev,
 #define STOP_TIMEOUT_1000       13
 #define STOP_TIMEOUT_1000_JUMBO 73
 
+static unsigned char default_mcast_addr[] = {
+        0x01, 0x80, 0xC2, 0x00, 0x00, 0x01
+};
+
 /* Please, keep in sync with struct ibm_emac_stats/ibm_emac_error_stats */
 static const char emac_stats_keys[EMAC_ETHTOOL_STATS_COUNT][ETH_GSTRING_LEN] = {
         "rx_packets", "rx_bytes", "tx_packets", "tx_bytes", "rx_packets_csum",
@@ -618,6 +622,9 @@ static int emac_configure(struct emac_instance *dev)
         if (emac_phy_gpcs(dev->phy.mode))
                 emac_mii_reset_phy(&dev->phy);
 
+        /* Required for Pause packet support in EMAC */
+        dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+
         return 0;
 }
 
diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c
index 96417adec326..b023d10d7e1c 100644
--- a/drivers/net/ibm_newemac/tah.c
+++ b/drivers/net/ibm_newemac/tah.c
@@ -155,6 +155,10 @@ static int __devexit tah_remove(struct of_device *ofdev)
 static struct of_device_id tah_match[] =
 {
         {
+                .compatible     = "ibm,tah",
+        },
+        /* For backward compat with old DT */
+        {
                 .type           = "tah",
         },
         {},
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 15949d3df17e..af233b591534 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -35,6 +35,7 @@
 #include <linux/moduleparam.h>
 #include <net/pkt_sched.h>
 #include <net/net_namespace.h>
+#include <linux/lockdep.h>
 
 #define TX_TIMEOUT  (2*HZ)
 
@@ -227,6 +228,16 @@ static struct rtnl_link_ops ifb_link_ops __read_mostly = {
 module_param(numifbs, int, 0);
 MODULE_PARM_DESC(numifbs, "Number of ifb devices");
 
+/*
+ * dev_ifb->queue_lock is usually taken after dev->ingress_lock,
+ * reversely to e.g. qdisc_lock_tree(). It should be safe until
+ * ifb doesn't take dev->queue_lock with dev_ifb->ingress_lock.
+ * But lockdep should know that ifb has different locks from dev.
+ */
+static struct lock_class_key ifb_queue_lock_key;
+static struct lock_class_key ifb_ingress_lock_key;
+
+
 static int __init ifb_init_one(int index)
 {
         struct net_device *dev_ifb;
@@ -246,6 +257,10 @@ static int __init ifb_init_one(int index)
         err = register_netdevice(dev_ifb);
         if (err < 0)
                 goto err;
+
+        lockdep_set_class(&dev_ifb->queue_lock, &ifb_queue_lock_key);
+        lockdep_set_class(&dev_ifb->ingress_lock, &ifb_ingress_lock_key);
+
         return 0;
 
 err:
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 6a1f23092099..928ce8287e69 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -31,7 +31,6 @@
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
 #include <linux/netdevice.h>
-#include <linux/tcp.h>
 #include <linux/ipv6.h>
 #include <net/checksum.h>
 #include <net/ip6_checksum.h>
@@ -2484,10 +2483,24 @@ static inline bool igb_tx_csum_adv(struct igb_adapter *adapter,
                 tu_cmd |= (E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT);
 
                 if (skb->ip_summed == CHECKSUM_PARTIAL) {
-                        if (skb->protocol == htons(ETH_P_IP))
+                        switch (skb->protocol) {
+                        case __constant_htons(ETH_P_IP):
                                 tu_cmd |= E1000_ADVTXD_TUCMD_IPV4;
-                        if (skb->sk && (skb->sk->sk_protocol == IPPROTO_TCP))
-                                tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+                                if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+                                        tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+                                break;
+                        case __constant_htons(ETH_P_IPV6):
+                                /* XXX what about other V6 headers?? */
+                                if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+                                        tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+                                break;
+                        default:
+                                if (unlikely(net_ratelimit()))
+                                        dev_warn(&adapter->pdev->dev,
+                                            "partial checksum but proto=%x!\n",
+                                            skb->protocol);
+                                break;
+                        }
                 }
 
                 context_desc->type_tucmd_mlhl = cpu_to_le32(tu_cmd);
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 373f72cdbe8e..1f25263dc7eb 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -1221,7 +1221,8 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
 }
 #endif
 
-static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit ioc3_probe(struct pci_dev *pdev,
+        const struct pci_device_id *ent)
 {
         unsigned int sw_physid1, sw_physid2;
         struct net_device *dev = NULL;
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index 5e5d9b527ed1..9b358f61ed7f 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -472,7 +472,6 @@ static int ipg_config_autoneg(struct net_device *dev)
         unsigned int txflowcontrol;
         unsigned int rxflowcontrol;
         unsigned int fullduplex;
-        unsigned int gig;
         u32 mac_ctrl_val;
         u32 asicctrl;
         u8 phyctrl;
@@ -489,7 +488,6 @@ static int ipg_config_autoneg(struct net_device *dev)
         fullduplex = 0;
         txflowcontrol = 0;
         rxflowcontrol = 0;
-        gig = 0;
 
         /* To accomodate a problem in 10Mbps operation,
          * set a global flag if PHY running in 10Mbps mode.
@@ -511,7 +509,6 @@ static int ipg_config_autoneg(struct net_device *dev)
                 break;
         case IPG_PC_LINK_SPEED_1000MBPS:
                 printk("1000Mbps.\n");
-                gig = 1;
                 break;
         default:
                 printk("undefined!\n");
@@ -1900,8 +1897,13 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* Specify the TFC field within the TFD. */
         txfd->tfc |= cpu_to_le64(IPG_TFC_WORDALIGNDISABLED |
-                (IPG_TFC_FRAMEID & cpu_to_le64(sp->tx_current)) |
+                (IPG_TFC_FRAMEID & sp->tx_current) |
                 (IPG_TFC_FRAGCOUNT & (1 << 24)));
+        /*
+         * 16--17 (WordAlign) <- 3 (disable),
+         * 0--15 (FrameId) <- sp->tx_current,
+         * 24--27 (FragCount) <- 1
+         */
 
         /* Request TxComplete interrupts at an interval defined
          * by the constant IPG_FRAMESBETWEENTXCOMPLETES.
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index b569c90da4ba..de0de744a8fa 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -535,9 +535,9 @@ static void ne2k_pci_block_input(struct net_device *dev, int count,
                 if (count & 3) {
                         buf += count & ~3;
                         if (count & 2) {
-                                u16 *b = (u16 *)buf;
+                                __le16 *b = (__le16 *)buf;
 
-                                *b++ = le16_to_cpu(inw(NE_BASE + NE_DATAPORT));
+                                *b++ = cpu_to_le16(inw(NE_BASE + NE_DATAPORT));
                                 buf = (char *)b;
                         }
                         if (count & 1)
@@ -600,9 +600,9 @@ static void ne2k_pci_block_output(struct net_device *dev, int count,
                 if (count & 3) {
                         buf += count & ~3;
                         if (count & 2) {
-                                u16 *b = (u16 *)buf;
+                                __le16 *b = (__le16 *)buf;
 
-                                outw(cpu_to_le16(*b++), NE_BASE + NE_DATAPORT);
+                                outw(le16_to_cpu(*b++), NE_BASE + NE_DATAPORT);
                                 buf = (char *)b;
                         }
                 }
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index daf5abab9534..ddbc6e475e28 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -1644,13 +1644,24 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
         }
 
         /* put them in the newtork_list */
-        scan_info = wl->buf;
-        scan_info_size = 0;
-        i = 0;
-        while (scan_info_size < data_len) {
+        for (i = 0, scan_info_size = 0, scan_info = wl->buf;
+             scan_info_size < data_len;
+             i++, scan_info_size += be16_to_cpu(scan_info->size),
+             scan_info = (void *)scan_info + be16_to_cpu(scan_info->size)) {
                 pr_debug("%s:size=%d bssid=%s scan_info=%p\n", __func__,
                          be16_to_cpu(scan_info->size),
                          print_mac(mac, &scan_info->bssid[2]), scan_info);
+
+                /*
+                 * The wireless firmware may return invalid channel 0 and/or
+                 * invalid rate if the AP emits zero length SSID ie. As this
+                 * scan information is useless, ignore it
+                 */
+                if (!be16_to_cpu(scan_info->channel) || !scan_info->rate[0]) {
+                        pr_debug("%s: invalid scan info\n", __func__);
+                        continue;
+                }
+
                 found = 0;
                 oldest = NULL;
                 list_for_each_entry(target, &wl->network_list, list) {
@@ -1687,10 +1698,6 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
                                          GFP_KERNEL);
                 if (!target->hwinfo) {
                         pr_info("%s: kzalloc failed\n", __func__);
-                        i++;
-                        scan_info_size += be16_to_cpu(scan_info->size);
-                        scan_info = (void *)scan_info +
-                                be16_to_cpu(scan_info->size);
                         continue;
                 }
                 /* copy hw scan info */
@@ -1709,10 +1716,6 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
                         if (scan_info->ext_rate[r])
                                 target->rate_ext_len++;
                 list_move_tail(&target->list, &wl->network_list);
-                /* bump pointer */
-                i++;
-                scan_info_size += be16_to_cpu(scan_info->size);
-                scan_info = (void *)scan_info + be16_to_cpu(scan_info->size);
         }
         memset(&data, 0, sizeof(data));
         wireless_send_event(port_to_netdev(wl_port(wl)), SIOCGIWSCAN, &data,
@@ -2389,6 +2392,8 @@ static struct net_device *gelic_wl_alloc(struct gelic_card *card)
         if (!netdev)
                 return NULL;
 
+        strcpy(netdev->name, "wlan%d");
+
         port = netdev_priv(netdev);
         port->netdev = netdev;
         port->card = card;
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 19184e486ae9..169edc154928 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -239,7 +239,8 @@ static void r6040_free_txbufs(struct net_device *dev)
 
         for (i = 0; i < TX_DCNT; i++) {
                 if (lp->tx_insert_ptr->skb_ptr) {
-                        pci_unmap_single(lp->pdev, lp->tx_insert_ptr->buf,
+                        pci_unmap_single(lp->pdev,
+                                le32_to_cpu(lp->tx_insert_ptr->buf),
                                 MAX_BUF_SIZE, PCI_DMA_TODEVICE);
                         dev_kfree_skb(lp->tx_insert_ptr->skb_ptr);
                         lp->rx_insert_ptr->skb_ptr = NULL;
@@ -255,7 +256,8 @@ static void r6040_free_rxbufs(struct net_device *dev)
 
         for (i = 0; i < RX_DCNT; i++) {
                 if (lp->rx_insert_ptr->skb_ptr) {
-                        pci_unmap_single(lp->pdev, lp->rx_insert_ptr->buf,
+                        pci_unmap_single(lp->pdev,
+                                le32_to_cpu(lp->rx_insert_ptr->buf),
                                 MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                         dev_kfree_skb(lp->rx_insert_ptr->skb_ptr);
                         lp->rx_insert_ptr->skb_ptr = NULL;
@@ -542,7 +544,7 @@ static int r6040_rx(struct net_device *dev, int limit)
                         skb_ptr->dev = priv->dev;
                         /* Do not count the CRC */
                         skb_put(skb_ptr, descptr->len - 4);
-                        pci_unmap_single(priv->pdev, descptr->buf,
+                        pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf),
                                 MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                         skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev);
                         /* Send to upper layer */
@@ -585,7 +587,7 @@ static void r6040_tx(struct net_device *dev)
                 if (descptr->status & 0x8000)
                         break; /* Not complete */
                 skb_ptr = descptr->skb_ptr;
-                pci_unmap_single(priv->pdev, descptr->buf,
+                pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf),
                         skb_ptr->len, PCI_DMA_TODEVICE);
                 /* Free buffer */
                 dev_kfree_skb_irq(skb_ptr);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 97212799c513..4291458955ef 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -912,7 +912,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
                  * rx ring - must call napi_disable(), which
                  * schedule_timeout()'s if polling is already disabled.
                  */
-                work_done += gem_rx(gp, budget);
+                work_done += gem_rx(gp, budget - work_done);
 
                 if (work_done >= budget)
                         return work_done;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 26ffb67f1da2..f9ef8bd8b11e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.87"
-#define DRV_MODULE_RELDATE      "December 20, 2007"
+#define DRV_MODULE_VERSION      "3.88"
+#define DRV_MODULE_RELDATE      "March 20, 2008"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -11841,7 +11841,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
         }
 
         if (!is_valid_ether_addr(&dev->dev_addr[0])) {
-#ifdef CONFIG_SPARC64
+#ifdef CONFIG_SPARC
                 if (!tg3_get_default_macaddr_sparc(tp))
                         return 0;
 #endif
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 567c62757e9d..1b5edd646a8c 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -842,7 +842,7 @@ static inline int de_is_running (struct de_private *de)
 static void de_stop_rxtx (struct de_private *de)
 {
         u32 macmode;
-        unsigned int work = 1000;
+        unsigned int i = 1300/100;
 
         macmode = dr32(MacMode);
         if (macmode & RxTx) {
@@ -850,10 +850,14 @@ static void de_stop_rxtx (struct de_private *de)
                 dr32(MacMode);
         }
 
-        while (--work > 0) {
+        /* wait until in-flight frame completes.
+         * Max time @ 10BT: 1500*8b/10Mbps == 1200us (+ 100us margin)
+         * Typically expect this loop to end in < 50 us on 100BT.
+         */
+        while (--i) {
                 if (!de_is_running(de))
                         return;
-                cpu_relax();
+                udelay(100);
         }
 
         printk(KERN_WARNING "%s: timeout expired stopping DMA\n", de->dev->name);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index fba0811d2608..8cc316653a39 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -154,8 +154,8 @@ static struct ucc_geth_info ugeth_primary_info = {
         .rxQoSMode = UCC_GETH_QOS_MODE_DEFAULT,
         .aufc = UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE,
         .padAndCrc = MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC,
-        .numThreadsTx = UCC_GETH_NUM_OF_THREADS_4,
-        .numThreadsRx = UCC_GETH_NUM_OF_THREADS_4,
+        .numThreadsTx = UCC_GETH_NUM_OF_THREADS_1,
+        .numThreadsRx = UCC_GETH_NUM_OF_THREADS_1,
         .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
         .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
 };
@@ -3975,6 +3975,8 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
                 ug_info->uf_info.utfs = UCC_GETH_UTFS_GIGA_INIT;
                 ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT;
                 ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT;
+                ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4;
+                ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
         }
 
         /* Set the bus id */
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index a61324757b17..727547a28992 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -16,10 +16,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
-// #define      DEBUG                   // error path messages, extra info
-// #define      VERBOSE                 // more; success messages
-
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/netdevice.h>
@@ -318,6 +314,14 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
         net->hard_header_len += sizeof (struct rndis_data_hdr);
         dev->hard_mtu = net->mtu + net->hard_header_len;
 
+        dev->maxpacket = usb_maxpacket(dev->udev, dev->out, 1);
+        if (dev->maxpacket == 0) {
+                if (netif_msg_probe(dev))
+                        dev_dbg(&intf->dev, "dev->maxpacket can't be 0\n");
+                retval = -EINVAL;
+                goto fail_and_release;
+        }
+
         dev->rx_urb_size = dev->hard_mtu + (dev->maxpacket + 1);
         dev->rx_urb_size &= ~(dev->maxpacket - 1);
         u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 7e1f00131f91..df56a518691c 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -376,7 +376,7 @@ static int alloc_all_urbs(rtl8150_t * dev)
                 return 0;
         }
         dev->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
-        if (!dev->intr_urb) {
+        if (!dev->ctrl_urb) {
                 usb_free_urb(dev->rx_urb);
                 usb_free_urb(dev->tx_urb);
                 usb_free_urb(dev->intr_urb);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 19fd4cb0ddf8..b58472cf76f8 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -203,8 +203,11 @@ again:
         if (received < budget) {
                 netif_rx_complete(vi->dev, napi);
                 if (unlikely(!vi->rvq->vq_ops->enable_cb(vi->rvq))
-                    && netif_rx_reschedule(vi->dev, napi))
+                    && napi_schedule_prep(napi)) {
+                        vi->rvq->vq_ops->disable_cb(vi->rvq);
+                        __netif_rx_schedule(vi->dev, napi);
                         goto again;
+                }
         }
 
         return received;
@@ -278,10 +281,11 @@ again:
                 pr_debug("%s: virtio not prepared to send\n", dev->name);
                 netif_stop_queue(dev);
 
-                /* Activate callback for using skbs: if this fails it
+                /* Activate callback for using skbs: if this returns false it
                  * means some were used in the meantime. */
                 if (unlikely(!vi->svq->vq_ops->enable_cb(vi->svq))) {
-                        printk("Unlikely: restart svq failed\n");
+                        printk("Unlikely: restart svq race\n");
+                        vi->svq->vq_ops->disable_cb(vi->svq);
                         netif_start_queue(dev);
                         goto again;
                 }
@@ -294,6 +298,15 @@ again:
         return 0;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void virtnet_netpoll(struct net_device *dev)
+{
+        struct virtnet_info *vi = netdev_priv(dev);
+
+        napi_schedule(&vi->napi);
+}
+#endif
+
 static int virtnet_open(struct net_device *dev)
 {
         struct virtnet_info *vi = netdev_priv(dev);
@@ -336,6 +349,9 @@ static int virtnet_probe(struct virtio_device *vdev)
         dev->stop = virtnet_close;
         dev->hard_start_xmit = start_xmit;
         dev->features = NETIF_F_HIGHDMA;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        dev->poll_controller = virtnet_netpoll;
+#endif
         SET_NETDEV_DEV(dev, &vdev->dev);
 
         /* Do we support "hardware" checksums? */
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index cf27bf40d36e..547368e9633d 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2024,6 +2024,7 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         struct fstioc_write wrthdr;
         struct fstioc_info info;
         unsigned long flags;
+        void *buf;
 
         dbg(DBG_IOCTL, "ioctl: %x, %p\n", cmd, ifr->ifr_data);
 
@@ -2065,16 +2066,22 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
                         return -ENXIO;
                 }
 
-                /* Now copy the data to the card.
-                 * This will probably break on some architectures.
-                 * I'll fix it when I have something to test on.
-                 */
-                if (copy_from_user(card->mem + wrthdr.offset,
+                /* Now copy the data to the card. */
+
+                buf = kmalloc(wrthdr.size, GFP_KERNEL);
+                if (!buf)
+                        return -ENOMEM;
+
+                if (copy_from_user(buf,
                                    ifr->ifr_data + sizeof (struct fstioc_write),
                                    wrthdr.size)) {
+                        kfree(buf);
                         return -EFAULT;
                 }
 
+                memcpy_toio(card->mem + wrthdr.offset, buf, wrthdr.size);
+                kfree(buf);
+
                 /* Writes to the memory of a card in the reset state constitute
                  * a download
                  */
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index c2de2d958e8e..01757436353d 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -427,6 +427,8 @@ void ath5k_hw_detach(struct ath5k_hw *ah)
 {
         ATH5K_TRACE(ah->ah_sc);
 
+        __set_bit(ATH_STAT_INVALID, ah->ah_sc->status);
+
         if (ah->ah_rf_banks != NULL)
                 kfree(ah->ah_rf_banks);
 
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 71507b260b6d..575c5436ebdf 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -860,7 +860,7 @@ static void b43_phy_ww(struct b43_wldev *dev)
         b43_phy_write(dev, B43_PHY_OFDM(0xBB),
                 (b43_phy_read(dev, B43_PHY_OFDM(0xBB)) & 0xF000) | 0x0053);
         b43_phy_write(dev, B43_PHY_OFDM61,
-                (b43_phy_read(dev, B43_PHY_OFDM61 & 0xFE1F)) | 0x0120);
+                (b43_phy_read(dev, B43_PHY_OFDM61) & 0xFE1F) | 0x0120);
         b43_phy_write(dev, B43_PHY_OFDM(0x13),
                 (b43_phy_read(dev, B43_PHY_OFDM(0x13)) & 0x0FFF) | 0x3000);
         b43_phy_write(dev, B43_PHY_OFDM(0x14),
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
index e7d4aee8799e..98ddbb3b3273 100644
--- a/drivers/net/wireless/p54usb.c
+++ b/drivers/net/wireless/p54usb.c
@@ -63,6 +63,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x0cde, 0x0008)},   /* Sagem XG703A */
         {USB_DEVICE(0x0d8e, 0x3762)},   /* DLink DWL-G120 Cohiba */
         {USB_DEVICE(0x09aa, 0x1000)},   /* Spinnaker Proto board */
+        {USB_DEVICE(0x124a, 0x4025)},   /* IOGear GWU513 (GW3887IK chip) */
         {USB_DEVICE(0x13b1, 0x000a)},   /* Linksys WUSB54G ver 2 */
         {USB_DEVICE(0x13B1, 0x000C)},   /* Linksys WUSB54AG */
         {USB_DEVICE(0x1435, 0x0427)},   /* Inventel UR054G */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 05927b908f80..6c725422af5a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -620,6 +620,9 @@ struct rt2x00_dev {
          * This will only be compiled in when required.
          */
 #ifdef CONFIG_RT2X00_LIB_RFKILL
+unsigned long rfkill_state;
+#define RFKILL_STATE_ALLOCATED          1
+#define RFKILL_STATE_REGISTERED         2
         struct rfkill *rfkill;
         struct input_polled_dev *poll_dev;
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0d51f478bcdf..bd305f7f3efd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1098,7 +1098,7 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
                 return;
 
         /*
-         * Unregister rfkill.
+         * Unregister extra components.
          */
         rt2x00rfkill_unregister(rt2x00dev);
 
@@ -1139,17 +1139,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
         __set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags);
 
         /*
-         * Register the rfkill handler.
+         * Register the extra components.
          */
-        status = rt2x00rfkill_register(rt2x00dev);
-        if (status)
-                goto exit_unitialize;
+        rt2x00rfkill_register(rt2x00dev);
 
         return 0;
 
-exit_unitialize:
-        rt2x00lib_uninitialize(rt2x00dev);
-
 exit:
         rt2x00lib_free_ring_entries(rt2x00dev);
 
@@ -1313,15 +1308,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
         }
 
         /*
-         * Allocatie rfkill.
-         */
-        retval = rt2x00rfkill_allocate(rt2x00dev);
-        if (retval)
-                goto exit;
-
-        /*
-         * Open the debugfs entry.
+         * Register extra components.
          */
+        rt2x00rfkill_allocate(rt2x00dev);
         rt2x00debug_register(rt2x00dev);
 
         __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
@@ -1350,13 +1339,9 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
         rt2x00lib_uninitialize(rt2x00dev);
 
         /*
-         * Close debugfs entry.
+         * Free extra components
          */
         rt2x00debug_deregister(rt2x00dev);
-
-        /*
-         * Free rfkill
-         */
         rt2x00rfkill_free(rt2x00dev);
 
         /*
@@ -1395,11 +1380,15 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
         __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags);
 
         /*
-         * Disable radio and unitialize all items
-         * that must be recreated on resume.
+         * Disable radio.
          */
         rt2x00lib_stop(rt2x00dev);
         rt2x00lib_uninitialize(rt2x00dev);
+
+        /*
+         * Suspend/disable extra components.
+         */
+        rt2x00rfkill_suspend(rt2x00dev);
         rt2x00debug_deregister(rt2x00dev);
 
 exit:
@@ -1422,9 +1411,10 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
         NOTICE(rt2x00dev, "Waking up.\n");
 
         /*
-         * Open the debugfs entry.
+         * Restore/enable extra components.
          */
         rt2x00debug_register(rt2x00dev);
+        rt2x00rfkill_resume(rt2x00dev);
 
         /*
          * Only continue if mac80211 had open interfaces.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 1adbd28e0973..ce58c654ade1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -100,28 +100,36 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
  * RFkill handlers.
  */
 #ifdef CONFIG_RT2X00_LIB_RFKILL
-int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
-int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
 void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev);
 #else
-static inline int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
-        return 0;
 }
 
 static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
 }
 
-static inline int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
 {
-        return 0;
 }
 
 static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
 {
 }
+
+static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
+{
+}
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
 
 #endif /* RT2X00LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index 34a96d44e306..f95577596206 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -69,56 +69,81 @@ static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev)
         }
 }
 
-int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
 {
-        int retval;
-
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
-                return 0;
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
 
-        retval = rfkill_register(rt2x00dev->rfkill);
-        if (retval) {
+        if (rfkill_register(rt2x00dev->rfkill)) {
                 ERROR(rt2x00dev, "Failed to register rfkill handler.\n");
-                return retval;
+                return;
         }
 
-        retval = input_register_polled_device(rt2x00dev->poll_dev);
-        if (retval) {
+        if (input_register_polled_device(rt2x00dev->poll_dev)) {
                 ERROR(rt2x00dev, "Failed to register polled device.\n");
                 rfkill_unregister(rt2x00dev->rfkill);
-                return retval;
+                return;
         }
 
+        __set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
+
         /*
          * Force initial poll which will detect the initial device state,
          * and correctly sends the signal to the rfkill layer about this
          * state.
          */
         rt2x00rfkill_poll(rt2x00dev->poll_dev);
-
-        return 0;
 }
 
 void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
 {
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
                 return;
 
         input_unregister_polled_device(rt2x00dev->poll_dev);
         rfkill_unregister(rt2x00dev->rfkill);
+
+        __clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
 }
 
-int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+static struct input_polled_dev *
+rt2x00rfkill_allocate_polldev(struct rt2x00_dev *rt2x00dev)
 {
-        struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
+        struct input_polled_dev *poll_dev;
+
+        poll_dev = input_allocate_polled_device();
+        if (!poll_dev)
+                return NULL;
+
+        poll_dev->private = rt2x00dev;
+        poll_dev->poll = rt2x00rfkill_poll;
+        poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
+
+        poll_dev->input->name = rt2x00dev->ops->name;
+        poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
+        poll_dev->input->id.bustype = BUS_HOST;
+        poll_dev->input->id.vendor = 0x1814;
+        poll_dev->input->id.product = rt2x00dev->chip.rt;
+        poll_dev->input->id.version = rt2x00dev->chip.rev;
+        poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy);
+        poll_dev->input->evbit[0] = BIT(EV_KEY);
+        set_bit(KEY_WLAN, poll_dev->input->keybit);
+
+        return poll_dev;
+}
 
+void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+{
         if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
-                return 0;
+                return;
 
-        rt2x00dev->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+        rt2x00dev->rfkill =
+            rfkill_allocate(wiphy_dev(rt2x00dev->hw->wiphy), RFKILL_TYPE_WLAN);
         if (!rt2x00dev->rfkill) {
                 ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n");
-                goto exit;
+                return;
         }
 
         rt2x00dev->rfkill->name = rt2x00dev->ops->name;
@@ -126,40 +151,49 @@ int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
         rt2x00dev->rfkill->state = -1;
         rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio;
 
-        rt2x00dev->poll_dev = input_allocate_polled_device();
+        rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
         if (!rt2x00dev->poll_dev) {
                 ERROR(rt2x00dev, "Failed to allocate polled device.\n");
-                goto exit_free_rfkill;
+                rfkill_free(rt2x00dev->rfkill);
+                rt2x00dev->rfkill = NULL;
+                return;
         }
 
-        rt2x00dev->poll_dev->private = rt2x00dev;
-        rt2x00dev->poll_dev->poll = rt2x00rfkill_poll;
-        rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
+        return;
+}
 
-        rt2x00dev->poll_dev->input->name = rt2x00dev->ops->name;
-        rt2x00dev->poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
-        rt2x00dev->poll_dev->input->id.bustype = BUS_HOST;
-        rt2x00dev->poll_dev->input->id.vendor = 0x1814;
-        rt2x00dev->poll_dev->input->id.product = rt2x00dev->chip.rt;
-        rt2x00dev->poll_dev->input->id.version = rt2x00dev->chip.rev;
-        rt2x00dev->poll_dev->input->dev.parent = device;
-        rt2x00dev->poll_dev->input->evbit[0] = BIT(EV_KEY);
-        set_bit(KEY_WLAN, rt2x00dev->poll_dev->input->keybit);
+void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
+{
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
 
-        return 0;
+        input_free_polled_device(rt2x00dev->poll_dev);
+        rt2x00dev->poll_dev = NULL;
 
-exit_free_rfkill:
         rfkill_free(rt2x00dev->rfkill);
-
-exit:
-        return -ENOMEM;
+        rt2x00dev->rfkill = NULL;
 }
 
-void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
 {
-        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
                 return;
 
         input_free_polled_device(rt2x00dev->poll_dev);
-        rfkill_free(rt2x00dev->rfkill);
+        rt2x00dev->poll_dev = NULL;
+}
+
+void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
+{
+        if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
+            !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
+                return;
+
+        rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
+        if (!rt2x00dev->poll_dev) {
+                ERROR(rt2x00dev, "Failed to allocate polled device.\n");
+                return;
+        }
 }