Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits)
  net: Fix routing tables with id > 255 for legacy software
  sky2: Hold RTNL while calling dev_close()
  s2io iomem annotations
  atl1: fix suspend regression
  qeth: start dev queue after tx drop error
  qeth: Prepare-function to call s390dbf was wrong
  qeth: reduce number of kernel messages
  qeth: Use ccw_device_get_id().
  qeth: layer 3 Oops in ip event handler
  virtio: use callback on empty in virtio_net
  virtio: virtio_net free transmit skbs in a timer
  virtio: Fix typo in virtio_net_hdr comments
  virtio_net: Fix skb->csum_start computation
  ehea: set mac address fix
  sfc: Recover from RX queue flush failure
  add missing lance_* exports
  ixgbe: fix typo
  forcedeth: msi interrupts
  ipsec: pfkey should ignore events when no listeners
  pppoe: Unshare skb before anything else
  ...

18 files changed, 244 insertions, 164 deletions

diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 750a46f..ad6b8a5 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -506,6 +506,7 @@ int lance_open (struct net_device *dev)
 
 	return res;
 }
+EXPORT_SYMBOL_GPL(lance_open);
 
 int lance_close (struct net_device *dev)
 {
@@ -521,6 +522,7 @@ int lance_close (struct net_device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(lance_close);
 
 void lance_tx_timeout(struct net_device *dev)
 {
@@ -529,7 +531,7 @@ void lance_tx_timeout(struct net_device *dev)
 	dev->trans_start = jiffies;
 	netif_wake_queue (dev);
 }
-
+EXPORT_SYMBOL_GPL(lance_tx_timeout);
 
 int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
 {
@@ -586,6 +588,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(lance_start_xmit);
 
 /* taken from the depca driver via a2065.c */
 static void lance_load_multicast (struct net_device *dev)
@@ -654,6 +657,7 @@ void lance_set_multicast (struct net_device *dev)
 	if (!stopped)
 		netif_start_queue (dev);
 }
+EXPORT_SYMBOL_GPL(lance_set_multicast);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 void lance_poll(struct net_device *dev)
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 6ddc911..99e0b4c 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -637,22 +637,6 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
 }
 
 /*
- * Force the PHY into power saving mode using vendor magic.
- */
-#ifdef CONFIG_PM
-static void atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-	atl1_write_phy_reg(hw, MII_DBG_ADDR, 0);
-	atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E);
-	atl1_write_phy_reg(hw, MII_DBG_ADDR, 2);
-	atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000);
-	atl1_write_phy_reg(hw, MII_DBG_ADDR, 3);
-	atl1_write_phy_reg(hw, MII_DBG_DATA, 0);
-
-}
-#endif
-
-/*
  * Resets the PHY and make all config validate
  * hw - Struct containing variables accessed by shared code
  *
@@ -2860,7 +2844,6 @@ disable_wol:
 	ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
 	iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
 	ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
-	atl1_phy_enter_power_saving(hw);
 	hw->phy_configured = false;
 	pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
 exit:
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 287a619..faae01d 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1766,16 +1766,20 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
 	mutex_lock(&ehea_bcmc_regs.lock);
 
 	/* Deregister old MAC in pHYP */
-	ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
-	if (ret)
-		goto out_upregs;
+	if (port->state == EHEA_PORT_UP) {
+		ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
+		if (ret)
+			goto out_upregs;
+	}
 
 	port->mac_addr = cb0->port_mac_addr << 16;
 
 	/* Register new MAC in pHYP */
-	ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
-	if (ret)
-		goto out_upregs;
+	if (port->state == EHEA_PORT_UP) {
+		ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
+		if (ret)
+			goto out_upregs;
+	}
 
 	ret = 0;
 
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 9eca97f..2cb2447 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3273,6 +3273,20 @@ static void nv_link_irq(struct net_device *dev)
 	dprintk(KERN_DEBUG "%s: link change notification done.\n", dev->name);
 }
 
+static void nv_msi_workaround(struct fe_priv *np)
+{
+
+	/* Need to toggle the msi irq mask within the ethernet device,
+	 * otherwise, future interrupts will not be detected.
+	 */
+	if (np->msi_flags & NV_MSI_ENABLED) {
+		u8 __iomem *base = np->base;
+
+		writel(0, base + NvRegMSIIrqMask);
+		writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+	}
+}
+
 static irqreturn_t nv_nic_irq(int foo, void *data)
 {
 	struct net_device *dev = (struct net_device *) data;
@@ -3295,6 +3309,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
 		if (!(events & np->irqmask))
 			break;
 
+		nv_msi_workaround(np);
+
 		spin_lock(&np->lock);
 		nv_tx_done(dev);
 		spin_unlock(&np->lock);
@@ -3410,6 +3426,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data)
 		if (!(events & np->irqmask))
 			break;
 
+		nv_msi_workaround(np);
+
 		spin_lock(&np->lock);
 		nv_tx_done_optimized(dev, TX_WORK_PER_LOOP);
 		spin_unlock(&np->lock);
@@ -3750,6 +3768,8 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
 	if (!(events & NVREG_IRQ_TIMER))
 		return IRQ_RETVAL(0);
 
+	nv_msi_workaround(np);
+
 	spin_lock(&np->lock);
 	np->intr_test = 1;
 	spin_unlock(&np->lock);
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index ce816ba..e631755 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -329,6 +329,7 @@ config PXA_FICP
 config MCS_FIR
 	tristate "MosChip MCS7780 IrDA-USB dongle"
 	depends on IRDA && USB && EXPERIMENTAL
+	select CRC32
 	help
 	  Say Y or M here if you want to build support for the MosChip
 	  MCS7780 IrDA-USB bridge device driver.
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 6321b05..2f38e84 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -58,8 +58,8 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
 
 static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
 {
-	hw->mac.num_rx_queues = IXGBE_82598_MAX_TX_QUEUES;
-	hw->mac.num_tx_queues = IXGBE_82598_MAX_RX_QUEUES;
+	hw->mac.num_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
+	hw->mac.num_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
 	hw->mac.num_rx_addrs = IXGBE_82598_RAR_ENTRIES;
 
 	/* PHY ops are filled in by default properly for Fiber only */
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 58a26a4..bafb69b 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
 	struct pppox_sock *relay_po;
 
 	if (sk->sk_state & PPPOX_BOUND) {
-		struct pppoe_hdr *ph = pppoe_hdr(skb);
-		int len = ntohs(ph->length);
-		skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
-		if (pskb_trim_rcsum(skb, len))
-			goto abort_kfree;
-
 		ppp_input(&po->chan, skb);
 	} else if (sk->sk_state & PPPOX_RELAY) {
 		relay_po = get_item_by_addr(&po->pppoe_relay);
@@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
 		if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
 			goto abort_put;
 
-		skb_pull(skb, sizeof(struct pppoe_hdr));
 		if (!__pppoe_xmit(sk_pppox(relay_po), skb))
 			goto abort_put;
 	} else {
@@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb,
 {
 	struct pppoe_hdr *ph;
 	struct pppox_sock *po;
+	int len;
 
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
@@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb,
 		goto drop;
 
 	ph = pppoe_hdr(skb);
+	len = ntohs(ph->length);
+
+	skb_pull_rcsum(skb, sizeof(*ph));
+	if (skb->len < len)
+		goto drop;
 
 	po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
-	if (po != NULL)
-		return sk_receive_skb(sk_pppox(po), skb, 0);
+	if (!po)
+		goto drop;
+
+	if (pskb_trim_rcsum(skb, len))
+		goto drop;
+
+	return sk_receive_skb(sk_pppox(po), skb, 0);
+
 drop:
 	kfree_skb(skb);
 out:
@@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
 	if (dev_net(dev) != &init_net)
 		goto abort;
 
-	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
-		goto abort;
-
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
 
+	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
+		goto abort;
+
 	ph = pppoe_hdr(skb);
 	if (ph->code != PADT_CODE)
 		goto abort;
@@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
 	m->msg_namelen = 0;
 
 	if (skb) {
-		struct pppoe_hdr *ph = pppoe_hdr(skb);
-		const int len = ntohs(ph->length);
-
-		error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
+		total_len = min(total_len, skb->len);
+		error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
 		if (error == 0)
-			error = len;
+			error = total_len;
 	}
 
 	kfree_skb(skb);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 70cfdb4..f929882 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -783,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
 	err = 0;
 	skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
 				flags & MSG_DONTWAIT, &err);
-	if (skb) {
-		err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
-				     skb->len);
-		if (err < 0)
-			goto do_skb_free;
-		err = skb->len;
-	}
-do_skb_free:
+	if (!skb)
+		goto end;
+
+	if (len > skb->len)
+		len = skb->len;
+	else if (len < skb->len)
+		msg->msg_flags |= MSG_TRUNC;
+
+	err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+	if (likely(err == 0))
+		err = len;
+
 	kfree_skb(skb);
 end:
 	return err;
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index d3f749c..790db89 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -733,8 +733,10 @@ void falcon_fini_rx(struct efx_rx_queue *rx_queue)
 			continue;
 		break;
 	}
-	if (rc)
+	if (rc) {
 		EFX_ERR(efx, "failed to flush rx queue %d\n", rx_queue->queue);
+		efx_schedule_reset(efx, RESET_TYPE_INVISIBLE);
+	}
 
 	/* Remove RX descriptor ring from card */
 	EFX_ZERO_OWORD(rx_desc_ptr);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 3bb6053..62436b3 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4404,7 +4404,9 @@ static int sky2_resume(struct pci_dev *pdev)
 			if (err) {
 				printk(KERN_ERR PFX "%s: could not up: %d\n",
 				       dev->name, err);
+				rtnl_lock();
 				dev_close(dev);
+				rtnl_unlock();
 				goto out;
 			}
 		}
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 07b3f77..cc4bde8 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	"3.92"
-#define DRV_MODULE_RELDATE	"May 2, 2008"
+#define DRV_MODULE_VERSION	"3.92.1"
+#define DRV_MODULE_RELDATE	"June 9, 2008"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -1295,6 +1295,21 @@ static void tg3_frob_aux_power(struct tg3 *tp)
 				     GRC_LCLCTRL_GPIO_OUTPUT0 |
 				     GRC_LCLCTRL_GPIO_OUTPUT1),
 				    100);
+		} else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+			/* The 5761 non-e device swaps GPIO 0 and GPIO 2. */
+			u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
+					     GRC_LCLCTRL_GPIO_OE1 |
+					     GRC_LCLCTRL_GPIO_OE2 |
+					     GRC_LCLCTRL_GPIO_OUTPUT0 |
+					     GRC_LCLCTRL_GPIO_OUTPUT1 |
+					     tp->grc_local_ctrl;
+			tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+			grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2;
+			tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
+
+			grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0;
+			tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100);
 		} else {
 			u32 no_gpio2;
 			u32 grc_local_ctrl = 0;
@@ -3168,8 +3183,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
 	err |= tg3_readphy(tp, MII_BMCR, &bmcr);
 
 	if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
-	    (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
-	     tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
+	    (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
 		/* do nothing, just check for link up at the end */
 	} else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
 		u32 adv, new_adv;
@@ -8599,7 +8613,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		   (cmd->speed == SPEED_1000))
 		return -EINVAL;
 	else if ((cmd->speed == SPEED_1000) &&
-		 (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
+		 (tp->tg3_flags & TG3_FLAG_10_100_ONLY))
 		return -EINVAL;
 
 	tg3_full_lock(tp, 0);
@@ -11768,6 +11782,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
 		tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
 
+	if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
+		/* Turn off the debug UART. */
+		tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
+		if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
+			/* Keep VMain power. */
+			tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
+					      GRC_LCLCTRL_GPIO_OUTPUT0;
+	}
+
 	/* Force the chip into D0. */
 	err = tg3_set_power_state(tp, PCI_D0);
 	if (err) {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5450eac..4452306 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -44,11 +44,15 @@ struct virtnet_info
 	/* The skb we couldn't send because buffers were full. */
 	struct sk_buff *last_xmit_skb;
 
+	/* If we need to free in a timer, this is it. */
+	struct timer_list xmit_free_timer;
+
 	/* Number of input buffers, and max we've ever had. */
 	unsigned int num, max;
 
 	/* For cleaning up after transmission. */
 	struct tasklet_struct tasklet;
+	bool free_in_tasklet;
 
 	/* Receive & send queues. */
 	struct sk_buff_head recv;
@@ -72,7 +76,7 @@ static void skb_xmit_done(struct virtqueue *svq)
 	/* Suppress further interrupts. */
 	svq->vq_ops->disable_cb(svq);
 
-	/* We were waiting for more output buffers. */
+	/* We were probably waiting for more output buffers. */
 	netif_wake_queue(vi->dev);
 
 	/* Make sure we re-xmit last_xmit_skb: if there are no more packets
@@ -94,9 +98,7 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
 	BUG_ON(len > MAX_PACKET_LEN);
 
 	skb_trim(skb, len);
-	skb->protocol = eth_type_trans(skb, dev);
-	pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
-		 ntohs(skb->protocol), skb->len, skb->pkt_type);
+
 	dev->stats.rx_bytes += skb->len;
 	dev->stats.rx_packets++;
 
@@ -106,6 +108,10 @@ static void receive_skb(struct net_device *dev, struct sk_buff *skb,
 			goto frame_err;
 	}
 
+	skb->protocol = eth_type_trans(skb, dev);
+	pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
+		 ntohs(skb->protocol), skb->len, skb->pkt_type);
+
 	if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
 		pr_debug("GSO!\n");
 		switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -238,9 +244,25 @@ static void free_old_xmit_skbs(struct virtnet_info *vi)
 	}
 }
 
+/* If the virtio transport doesn't always notify us when all in-flight packets
+ * are consumed, we fall back to using this function on a timer to free them. */
+static void xmit_free(unsigned long data)
+{
+	struct virtnet_info *vi = (void *)data;
+
+	netif_tx_lock(vi->dev);
+
+	free_old_xmit_skbs(vi);
+
+	if (!skb_queue_empty(&vi->send))
+		mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+	netif_tx_unlock(vi->dev);
+}
+
 static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 {
-	int num;
+	int num, err;
 	struct scatterlist sg[2+MAX_SKB_FRAGS];
 	struct virtio_net_hdr *hdr;
 	const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
@@ -283,7 +305,11 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
 	vnet_hdr_to_sg(sg, skb);
 	num = skb_to_sgvec(skb, sg+1, 0, skb->len) + 1;
 
-	return vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+	err = vi->svq->vq_ops->add_buf(vi->svq, sg, num, 0, skb);
+	if (!err && !vi->free_in_tasklet)
+		mod_timer(&vi->xmit_free_timer, jiffies + (HZ/10));
+
+	return err;
 }
 
 static void xmit_tasklet(unsigned long data)
@@ -295,6 +321,8 @@ static void xmit_tasklet(unsigned long data)
 		vi->svq->vq_ops->kick(vi->svq);
 		vi->last_xmit_skb = NULL;
 	}
+	if (vi->free_in_tasklet)
+		free_old_xmit_skbs(vi);
 	netif_tx_unlock_bh(vi->dev);
 }
 
@@ -435,6 +463,10 @@ static int virtnet_probe(struct virtio_device *vdev)
 	vi->vdev = vdev;
 	vdev->priv = vi;
 
+	/* If they give us a callback when all buffers are done, we don't need
+	 * the timer. */
+	vi->free_in_tasklet = virtio_has_feature(vdev,VIRTIO_F_NOTIFY_ON_EMPTY);
+
 	/* We expect two virtqueues, receive then send. */
 	vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done);
 	if (IS_ERR(vi->rvq)) {
@@ -454,6 +486,9 @@ static int virtnet_probe(struct virtio_device *vdev)
 
 	tasklet_init(&vi->tasklet, xmit_tasklet, (unsigned long)vi);
 
+	if (!vi->free_in_tasklet)
+		setup_timer(&vi->xmit_free_timer, xmit_free, (unsigned long)vi);
+
 	err = register_netdev(dev);
 	if (err) {
 		pr_debug("virtio_net: registering device failed\n");
@@ -491,6 +526,9 @@ static void virtnet_remove(struct virtio_device *vdev)
 	/* Stop all the virtqueues. */
 	vdev->config->reset(vdev);
 
+	if (!vi->free_in_tasklet)
+		del_timer_sync(&vi->xmit_free_timer);
+
 	/* Free our skbs in send and recv queues, if any. */
 	while ((skb = __skb_dequeue(&vi->recv)) != NULL) {
 		kfree_skb(skb);
@@ -514,7 +552,7 @@ static struct virtio_device_id id_table[] = {
 static unsigned int features[] = {
 	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
 	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
-	VIRTIO_NET_F_HOST_ECN,
+	VIRTIO_NET_F_HOST_ECN, VIRTIO_F_NOTIFY_ON_EMPTY,
 };
 
 static struct virtio_driver virtio_net = {
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 7293367..6e70460 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1753,6 +1753,8 @@ static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
 
 		if (priv->workqueue) {
 			cancel_delayed_work(&priv->request_scan);
+			cancel_delayed_work(&priv->request_direct_scan);
+			cancel_delayed_work(&priv->request_passive_scan);
 			cancel_delayed_work(&priv->scan_event);
 		}
 		queue_work(priv->workqueue, &priv->down);
@@ -2005,6 +2007,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
 		wake_up_interruptible(&priv->wait_command_queue);
 		priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
 		cancel_delayed_work(&priv->request_scan);
+		cancel_delayed_work(&priv->request_direct_scan);
+		cancel_delayed_work(&priv->request_passive_scan);
 		cancel_delayed_work(&priv->scan_event);
 		schedule_work(&priv->link_down);
 		queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
@@ -4712,6 +4716,12 @@ static void ipw_rx_notification(struct ipw_priv *priv,
 			priv->status &= ~STATUS_SCAN_FORCED;
 #endif				/* CONFIG_IPW2200_MONITOR */
 
+			/* Do queued direct scans first */
+			if (priv->status & STATUS_DIRECT_SCAN_PENDING) {
+				queue_delayed_work(priv->workqueue,
+						   &priv->request_direct_scan, 0);
+			}
+
 			if (!(priv->status & (STATUS_ASSOCIATED |
 					      STATUS_ASSOCIATING |
 					      STATUS_ROAMING |
@@ -6267,7 +6277,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv,
 	}
 }
 
-static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
+static int ipw_request_scan_helper(struct ipw_priv *priv, int type, int direct)
 {
 	struct ipw_scan_request_ext scan;
 	int err = 0, scan_type;
@@ -6278,22 +6288,31 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
 
 	mutex_lock(&priv->mutex);
 
+	if (direct && (priv->direct_scan_ssid_len == 0)) {
+		IPW_DEBUG_HC("Direct scan requested but no SSID to scan for\n");
+		priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+		goto done;
+	}
+
 	if (priv->status & STATUS_SCANNING) {
-		IPW_DEBUG_HC("Concurrent scan requested.  Ignoring.\n");
-		priv->status |= STATUS_SCAN_PENDING;
+		IPW_DEBUG_HC("Concurrent scan requested.  Queuing.\n");
+		priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+					STATUS_SCAN_PENDING;
 		goto done;
 	}
 
 	if (!(priv->status & STATUS_SCAN_FORCED) &&
 	    priv->status & STATUS_SCAN_ABORTING) {
 		IPW_DEBUG_HC("Scan request while abort pending.  Queuing.\n");
-		priv->status |= STATUS_SCAN_PENDING;
+		priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+					STATUS_SCAN_PENDING;
 		goto done;
 	}
 
 	if (priv->status & STATUS_RF_KILL_MASK) {
-		IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
-		priv->status |= STATUS_SCAN_PENDING;
+		IPW_DEBUG_HC("Queuing scan due to RF Kill activation\n");
+		priv->status |= direct ? STATUS_DIRECT_SCAN_PENDING :
+					STATUS_SCAN_PENDING;
 		goto done;
 	}
 
@@ -6321,6 +6340,7 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
 		cpu_to_le16(20);
 
   	scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
+	scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
 
 #ifdef CONFIG_IPW2200_MONITOR
 	if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
@@ -6360,13 +6380,23 @@ static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
 			cpu_to_le16(2000);
 	} else {
 #endif				/* CONFIG_IPW2200_MONITOR */
-		/* If we are roaming, then make this a directed scan for the
-		 * current network.  Otherwise, ensure that every other scan
-		 * is a fast channel hop scan */
-		if ((priv->status & STATUS_ROAMING)
-		    || (!(priv->status & STATUS_ASSOCIATED)
-			&& (priv->config & CFG_STATIC_ESSID)
-			&& (le32_to_cpu(scan.full_scan_index) % 2))) {
+		/* Honor direct scans first, otherwise if we are roaming make
+		 * this a direct scan for the current network.  Finally,
+		 * ensure that every other scan is a fast channel hop scan */
+		if (direct) {
+			err = ipw_send_ssid(priv, priv->direct_scan_ssid,
+			                    priv->direct_scan_ssid_len);
+			if (err) {
+				IPW_DEBUG_HC("Attempt to send SSID command  "
+					     "failed\n");
+				goto done;
+			}
+
+			scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
+		} else if ((priv->status & STATUS_ROAMING)
+			   || (!(priv->status & STATUS_ASSOCIATED)
+			       && (priv->config & CFG_STATIC_ESSID)
+			       && (le32_to_cpu(scan.full_scan_index) % 2))) {
 			err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
 			if (err) {
 				IPW_DEBUG_HC("Attempt to send SSID command "
@@ -6391,7 +6421,12 @@ send_request:
 	}
 
 	priv->status |= STATUS_SCANNING;
-	priv->status &= ~STATUS_SCAN_PENDING;
+	if (direct) {
+		priv->status &= ~STATUS_DIRECT_SCAN_PENDING;
+		priv->direct_scan_ssid_len = 0;
+	} else
+		priv->status &= ~STATUS_SCAN_PENDING;
+
 	queue_delayed_work(priv->workqueue, &priv->scan_check,
 			   IPW_SCAN_CHECK_WATCHDOG);
 done:
@@ -6402,15 +6437,22 @@ done:
 static void ipw_request_passive_scan(struct work_struct *work)
 {
 	struct ipw_priv *priv =
-		container_of(work, struct ipw_priv, request_passive_scan);
-  	ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE);
+		container_of(work, struct ipw_priv, request_passive_scan.work);
+	ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE, 0);
 }
 
 static void ipw_request_scan(struct work_struct *work)
 {
 	struct ipw_priv *priv =
 		container_of(work, struct ipw_priv, request_scan.work);
-	ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE);
+	ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 0);
+}
+
+static void ipw_request_direct_scan(struct work_struct *work)
+{
+	struct ipw_priv *priv =
+		container_of(work, struct ipw_priv, request_direct_scan.work);
+	ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE, 1);
 }
 
 static void ipw_bg_abort_scan(struct work_struct *work)
@@ -9477,99 +9519,38 @@ static int ipw_wx_get_retry(struct net_device *dev,
 	return 0;
 }
 
-static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
-				   int essid_len)
-{
-	struct ipw_scan_request_ext scan;
-	int err = 0, scan_type;
-
-	if (!(priv->status & STATUS_INIT) ||
-	    (priv->status & STATUS_EXIT_PENDING))
-		return 0;
-
-	mutex_lock(&priv->mutex);
-
-	if (priv->status & STATUS_RF_KILL_MASK) {
-		IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
-		priv->status |= STATUS_SCAN_PENDING;
-		goto done;
-	}
-
-	IPW_DEBUG_HC("starting request direct scan!\n");
-
-	if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
-		/* We should not sleep here; otherwise we will block most
-		 * of the system (for instance, we hold rtnl_lock when we
-		 * get here).
-		 */
-		err = -EAGAIN;
-		goto done;
-	}
-	memset(&scan, 0, sizeof(scan));
-
-	if (priv->config & CFG_SPEED_SCAN)
-		scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-		    cpu_to_le16(30);
-	else
-		scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
-		    cpu_to_le16(20);
-
-	scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
-	    cpu_to_le16(20);
-	scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
-	scan.dwell_time[IPW_SCAN_ACTIVE_DIRECT_SCAN] = cpu_to_le16(20);
-
-	scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
-
-	err = ipw_send_ssid(priv, essid, essid_len);
-	if (err) {
-		IPW_DEBUG_HC("Attempt to send SSID command failed\n");
-		goto done;
-	}
-	scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
-
-	ipw_add_scan_channels(priv, &scan, scan_type);
-
-	err = ipw_send_scan_request_ext(priv, &scan);
-	if (err) {
-		IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
-		goto done;
-	}
-
-	priv->status |= STATUS_SCANNING;
-
-      done:
-	mutex_unlock(&priv->mutex);
-	return err;
-}
-
 static int ipw_wx_set_scan(struct net_device *dev,
 			   struct iw_request_info *info,
 			   union iwreq_data *wrqu, char *extra)
 {
 	struct ipw_priv *priv = ieee80211_priv(dev);
 	struct iw_scan_req *req = (struct iw_scan_req *)extra;
+	struct delayed_work *work = NULL;
 
 	mutex_lock(&priv->mutex);
+
 	priv->user_requested_scan = 1;
-	mutex_unlock(&priv->mutex);
 
 	if (wrqu->data.length == sizeof(struct iw_scan_req)) {
 		if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-			ipw_request_direct_scan(priv, req->essid,
-						req->essid_len);
-			return 0;
-		}
-		if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
-			queue_work(priv->workqueue,
-				   &priv->request_passive_scan);
-			return 0;
+			int len = min((int)req->essid_len,
+			              (int)sizeof(priv->direct_scan_ssid));
+			memcpy(priv->direct_scan_ssid, req->essid, len);
+			priv->direct_scan_ssid_len = len;
+			work = &priv->request_direct_scan;
+		} else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
+			work = &priv->request_passive_scan;
 		}
+	} else {
+		/* Normal active broadcast scan */
+		work = &priv->request_scan;
 	}
 
+	mutex_unlock(&priv->mutex);
+
 	IPW_DEBUG_WX("Start scan\n");
 
-	queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
+	queue_delayed_work(priv->workqueue, work, 0);
 
 	return 0;
 }
@@ -10731,6 +10712,8 @@ static void ipw_link_up(struct ipw_priv *priv)
 	}
 
 	cancel_delayed_work(&priv->request_scan);
+	cancel_delayed_work(&priv->request_direct_scan);
+	cancel_delayed_work(&priv->request_passive_scan);
 	cancel_delayed_work(&priv->scan_event);
 	ipw_reset_stats(priv);
 	/* Ensure the rate is updated immediately */
@@ -10761,6 +10744,8 @@ static void ipw_link_down(struct ipw_priv *priv)
 
 	/* Cancel any queued work ... */
 	cancel_delayed_work(&priv->request_scan);
+	cancel_delayed_work(&priv->request_direct_scan);
+	cancel_delayed_work(&priv->request_passive_scan);
 	cancel_delayed_work(&priv->adhoc_check);
 	cancel_delayed_work(&priv->gather_stats);
 
@@ -10800,8 +10785,9 @@ static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
 	INIT_WORK(&priv->up, ipw_bg_up);
 	INIT_WORK(&priv->down, ipw_bg_down);
 	INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan);
+	INIT_DELAYED_WORK(&priv->request_direct_scan, ipw_request_direct_scan);
+	INIT_DELAYED_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
 	INIT_DELAYED_WORK(&priv->scan_event, ipw_scan_event);
-	INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
 	INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats);
 	INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan);
 	INIT_WORK(&priv->roam, ipw_bg_roam);
@@ -11835,6 +11821,8 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
 	cancel_delayed_work(&priv->adhoc_check);
 	cancel_delayed_work(&priv->gather_stats);
 	cancel_delayed_work(&priv->request_scan);
+	cancel_delayed_work(&priv->request_direct_scan);
+	cancel_delayed_work(&priv->request_passive_scan);
 	cancel_delayed_work(&priv->scan_event);
 	cancel_delayed_work(&priv->rf_kill);
 	cancel_delayed_work(&priv->scan_check);
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index cd3295b..d4ab28b 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1037,6 +1037,7 @@ struct ipw_cmd {	 /* XXX */
 #define STATUS_DISASSOC_PENDING (1<<12)
 #define STATUS_STATE_PENDING    (1<<13)
 
+#define STATUS_DIRECT_SCAN_PENDING (1<<19)
 #define STATUS_SCAN_PENDING     (1<<20)
 #define STATUS_SCANNING         (1<<21)
 #define STATUS_SCAN_ABORTING    (1<<22)
@@ -1292,6 +1293,8 @@ struct ipw_priv {
 	struct iw_public_data wireless_data;
 
 	int user_requested_scan;
+	u8 direct_scan_ssid[IW_ESSID_MAX_SIZE];
+	u8 direct_scan_ssid_len;
 
 	struct workqueue_struct *workqueue;
 
@@ -1301,8 +1304,9 @@ struct ipw_priv {
 	struct work_struct system_config;
 	struct work_struct rx_replenish;
 	struct delayed_work request_scan;
+	struct delayed_work request_direct_scan;
+	struct delayed_work request_passive_scan;
 	struct delayed_work scan_event;
-  	struct work_struct request_passive_scan;
 	struct work_struct adapter_restart;
 	struct delayed_work rf_kill;
 	struct work_struct up;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d200d08..8b1528e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -229,14 +229,15 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv,
 	led->led_dev.brightness_set = iwl3945_led_brightness_set;
 	led->led_dev.default_trigger = trigger;
 
+	led->priv = priv;
+	led->type = type;
+
 	ret = led_classdev_register(device, &led->led_dev);
 	if (ret) {
 		IWL_ERROR("Error: failed to register led handler.\n");
 		return ret;
 	}
 
-	led->priv = priv;
-	led->type = type;
 	led->registered = 1;
 
 	if (set_led && led->led_on)
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 6328b95..8124fd9 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1842,6 +1842,9 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
+	/* We don't get a response on the sleep-confirmation */
+	priv->dnld_sent = DNLD_RES_RECEIVED;
+
 	/* If nothing to do, go back to sleep (?) */
 	if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
 		priv->psstate = PS_STATE_SLEEP;
@@ -1904,12 +1907,12 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 
 	lbs_deb_enter(LBS_DEB_HOST);
 
+	spin_lock_irqsave(&priv->driver_lock, flags);
 	if (priv->dnld_sent) {
 		allowed = 0;
 		lbs_deb_host("dnld_sent was set\n");
 	}
 
-	spin_lock_irqsave(&priv->driver_lock, flags);
 	/* In-progress command? */
 	if (priv->cur_cmd) {
 		allowed = 0;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e1f0660..acfc4bf 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -732,8 +732,8 @@ static int lbs_thread(void *data)
 		lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n",
 		       priv->currenttxskb, priv->dnld_sent);
 
-		spin_lock_irq(&priv->driver_lock);
 		/* Process any pending command response */
+		spin_lock_irq(&priv->driver_lock);
 		resp_idx = priv->resp_idx;
 		if (priv->resp_len[resp_idx]) {
 			spin_unlock_irq(&priv->driver_lock);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 6424e5a..418606a 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -719,7 +719,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
 	fc = le16_to_cpu(*((__le16 *) buffer));
 
 	is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
-		 ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
+		 (fc & IEEE80211_STYPE_QOS_DATA);
 	is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
 		   (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
 	need_padding = is_qos ^ is_4addr;