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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
  forcedeth: fix a few sparse warnings (variable shadowing)
  forcedeth: Improve stats counters
  forcedeth: remove unneeded stats updates
  forcedeth: Acknowledge only interrupts that are being processed
  forcedeth: fix race when unloading module
  MAINTAINERS/rds: update maintainer
  wanrouter: Remove kernel_lock annotations
  usbnet: fix oops in usbnet_start_xmit
  ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
  etherh: Add MAINTAINERS entry for etherh
  bonding: comparing a u8 with -1 is always false
  sky2: fix regression on Yukon Optima
  netlink: clarify attribute length check documentation
  netlink: validate NLA_MSECS length
  i825xx:xscale:8390:freescale: Fix Kconfig dependancies
  macvlan: receive multicast with local address
  tg3: Update version to 3.121
  tg3: Eliminate timer race with reset_task
  tg3: Schedule at most one tg3_reset_task run
  tg3: Obtain PCI function number from device
  ...

MAINTAINERS

@@ -1032,6 +1032,7 @@ F:	arch/arm/include/asm/hardware/ioc.h
 F:	arch/arm/include/asm/hardware/iomd.h
 F:	arch/arm/include/asm/hardware/memc.h
 F:	arch/arm/mach-rpc/
+F:	drivers/net/ethernet/8390/etherh.c
 F:	drivers/net/ethernet/i825xx/ether1*
 F:	drivers/net/ethernet/seeq/ether3*
 F:	drivers/scsi/arm/
@@ -5470,7 +5471,7 @@ S:	Maintained
 F:	drivers/net/ethernet/rdc/r6040.c
 
 RDS - RELIABLE DATAGRAM SOCKETS
-M:	Andy Grover <andy.grover@oracle.com>
+M:	Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
 L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
 S:	Supported
 F:	net/rds/

drivers/bluetooth/ath3k.c

@@ -105,7 +105,7 @@ static int ath3k_load_firmware(struct usb_device *udev,
 
 	pipe = usb_sndctrlpipe(udev, 0);
 
-	send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+	send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
 	if (!send_buf) {
 		BT_ERR("Can't allocate memory chunk for firmware");
 		return -ENOMEM;
@@ -176,7 +176,7 @@ static int ath3k_load_fwfile(struct usb_device *udev,
 
 	count = firmware->size;
 
-	send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+	send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
 	if (!send_buf) {
 		BT_ERR("Can't allocate memory chunk for firmware");
 		return -ENOMEM;

drivers/bluetooth/bcm203x.c

@@ -24,6 +24,7 @@
 
 #include <linux/module.h>
 
+#include <linux/atomic.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -65,6 +66,7 @@ struct bcm203x_data {
 	unsigned long		state;
 
 	struct work_struct	work;
+	atomic_t		shutdown;
 
 	struct urb		*urb;
 	unsigned char		*buffer;
@@ -97,6 +99,7 @@ static void bcm203x_complete(struct urb *urb)
 
 		data->state = BCM203X_SELECT_MEMORY;
 
+		/* use workqueue to have a small delay */
 		schedule_work(&data->work);
 		break;
 
@@ -155,7 +158,10 @@ static void bcm203x_work(struct work_struct *work)
 	struct bcm203x_data *data =
 		container_of(work, struct bcm203x_data, work);
 
-	if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0)
+	if (atomic_read(&data->shutdown))
+		return;
+
+	if (usb_submit_urb(data->urb, GFP_KERNEL) < 0)
 		BT_ERR("Can't submit URB");
 }
 
@@ -243,6 +249,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 
 	usb_set_intfdata(intf, data);
 
+	/* use workqueue to have a small delay */
 	schedule_work(&data->work);
 
 	return 0;
@@ -254,6 +261,9 @@ static void bcm203x_disconnect(struct usb_interface *intf)
 
 	BT_DBG("intf %p", intf);
 
+	atomic_inc(&data->shutdown);
+	cancel_work_sync(&data->work);
+
 	usb_kill_urb(data->urb);
 
 	usb_set_intfdata(intf, NULL);

drivers/bluetooth/bfusb.c

@@ -568,22 +568,23 @@ static int bfusb_load_firmware(struct bfusb_data *data,
 
 	BT_INFO("BlueFRITZ! USB loading firmware");
 
+	buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_KERNEL);
+	if (!buf) {
+		BT_ERR("Can't allocate memory chunk for firmware");
+		return -ENOMEM;
+	}
+
 	pipe = usb_sndctrlpipe(data->udev, 0);
 
 	if (usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
 				0, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT) < 0) {
 		BT_ERR("Can't change to loading configuration");
+		kfree(buf);
 		return -EBUSY;
 	}
 
 	data->udev->toggle[0] = data->udev->toggle[1] = 0;
 
-	buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_ATOMIC);
-	if (!buf) {
-		BT_ERR("Can't allocate memory chunk for firmware");
-		return -ENOMEM;
-	}
-
 	pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep);
 
 	while (count) {

drivers/net/bonding/bond_main.c

@@ -560,8 +560,8 @@ static int bond_update_speed_duplex(struct slave *slave)
 	u32 slave_speed;
 	int res;
 
-	slave->speed = -1;
+	slave->speed = SPEED_UNKNOWN;
-	slave->duplex = -1;
+	slave->duplex = DUPLEX_UNKNOWN;
 
 	res = __ethtool_get_settings(slave_dev, &ecmd);
 	if (res < 0)

drivers/net/bonding/bond_procfs.c

@@ -158,12 +158,12 @@ static void bond_info_show_slave(struct seq_file *seq,
 	seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
 	seq_printf(seq, "MII Status: %s\n",
 		   (slave->link == BOND_LINK_UP) ?  "up" : "down");
-	if (slave->speed == -1)
+	if (slave->speed == SPEED_UNKNOWN)
 		seq_printf(seq, "Speed: %s\n", "Unknown");
 	else
 		seq_printf(seq, "Speed: %d Mbps\n", slave->speed);
 
-	if (slave->duplex == -1)
+	if (slave->duplex == DUPLEX_UNKNOWN)
 		seq_printf(seq, "Duplex: %s\n", "Unknown");
 	else
 		seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half");

drivers/net/ethernet/broadcom/tg3.c

@@ -89,10 +89,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
 
 #define DRV_MODULE_NAME		"tg3"
 #define TG3_MAJ_NUM			3
-#define TG3_MIN_NUM			120
+#define TG3_MIN_NUM			121
 #define DRV_MODULE_VERSION	\
 	__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE	"August 18, 2011"
+#define DRV_MODULE_RELDATE	"November 2, 2011"
 
 #define RESET_KIND_SHUTDOWN	0
 #define RESET_KIND_INIT		1
@@ -628,19 +628,23 @@ static void tg3_ape_lock_init(struct tg3 *tp)
 		regbase = TG3_APE_PER_LOCK_GRANT;
 
 	/* Make sure the driver hasn't any stale locks. */
-	for (i = 0; i < 8; i++) {
+	for (i = TG3_APE_LOCK_PHY0; i <= TG3_APE_LOCK_GPIO; i++) {
-		if (i == TG3_APE_LOCK_GPIO)
+		switch (i) {
-			continue;
+		case TG3_APE_LOCK_PHY0:
-		tg3_ape_write32(tp, regbase + 4 * i, APE_LOCK_GRANT_DRIVER);
+		case TG3_APE_LOCK_PHY1:
+		case TG3_APE_LOCK_PHY2:
+		case TG3_APE_LOCK_PHY3:
+			bit = APE_LOCK_GRANT_DRIVER;
+			break;
+		default:
+			if (!tp->pci_fn)
+				bit = APE_LOCK_GRANT_DRIVER;
+			else
+				bit = 1 << tp->pci_fn;
+		}
+		tg3_ape_write32(tp, regbase + 4 * i, bit);
 	}
 
-	/* Clear the correct bit of the GPIO lock too. */
-	if (!tp->pci_fn)
-		bit = APE_LOCK_GRANT_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
-	tg3_ape_write32(tp, regbase + 4 * TG3_APE_LOCK_GPIO, bit);
 }
 
 static int tg3_ape_lock(struct tg3 *tp, int locknum)
@@ -658,6 +662,10 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 			return 0;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
+		if (!tp->pci_fn)
+			bit = APE_LOCK_REQ_DRIVER;
+		else
+			bit = 1 << tp->pci_fn;
 		break;
 	default:
 		return -EINVAL;
@@ -673,11 +681,6 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 
 	off = 4 * locknum;
 
-	if (locknum != TG3_APE_LOCK_GPIO || !tp->pci_fn)
-		bit = APE_LOCK_REQ_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
 	tg3_ape_write32(tp, req + off, bit);
 
 	/* Wait for up to 1 millisecond to acquire lock. */
@@ -710,6 +713,10 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 			return;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
+		if (!tp->pci_fn)
+			bit = APE_LOCK_GRANT_DRIVER;
+		else
+			bit = 1 << tp->pci_fn;
 		break;
 	default:
 		return;
@@ -720,11 +727,6 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 	else
 		gnt = TG3_APE_PER_LOCK_GRANT;
 
-	if (locknum != TG3_APE_LOCK_GPIO || !tp->pci_fn)
-		bit = APE_LOCK_GRANT_DRIVER;
-	else
-		bit = 1 << tp->pci_fn;
-
 	tg3_ape_write32(tp, gnt + 4 * locknum, bit);
 }
 
@@ -5927,6 +5929,18 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
 	return work_done;
 }
 
+static inline void tg3_reset_task_schedule(struct tg3 *tp)
+{
+	if (!test_and_set_bit(TG3_FLAG_RESET_TASK_PENDING, tp->tg3_flags))
+		schedule_work(&tp->reset_task);
+}
+
+static inline void tg3_reset_task_cancel(struct tg3 *tp)
+{
+	cancel_work_sync(&tp->reset_task);
+	tg3_flag_clear(tp, RESET_TASK_PENDING);
+}
+
 static int tg3_poll_msix(struct napi_struct *napi, int budget)
 {
 	struct tg3_napi *tnapi = container_of(napi, struct tg3_napi, napi);
@@ -5967,7 +5981,7 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
 tx_recovery:
 	/* work_done is guaranteed to be less than budget. */
 	napi_complete(napi);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 	return work_done;
 }
 
@@ -6002,7 +6016,7 @@ static void tg3_process_error(struct tg3 *tp)
 	tg3_dump_state(tp);
 
 	tg3_flag_set(tp, ERROR_PROCESSED);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 }
 
 static int tg3_poll(struct napi_struct *napi, int budget)
@@ -6049,7 +6063,7 @@ static int tg3_poll(struct napi_struct *napi, int budget)
 tx_recovery:
 	/* work_done is guaranteed to be less than budget. */
 	napi_complete(napi);
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 	return work_done;
 }
 
@@ -6338,11 +6352,11 @@ static void tg3_reset_task(struct work_struct *work)
 {
 	struct tg3 *tp = container_of(work, struct tg3, reset_task);
 	int err;
-	unsigned int restart_timer;
 
 	tg3_full_lock(tp, 0);
 
 	if (!netif_running(tp->dev)) {
+		tg3_flag_clear(tp, RESET_TASK_PENDING);
 		tg3_full_unlock(tp);
 		return;
 	}
@@ -6355,9 +6369,6 @@ static void tg3_reset_task(struct work_struct *work)
 
 	tg3_full_lock(tp, 1);
 
-	restart_timer = tg3_flag(tp, RESTART_TIMER);
-	tg3_flag_clear(tp, RESTART_TIMER);
-
 	if (tg3_flag(tp, TX_RECOVERY_PENDING)) {
 		tp->write32_tx_mbox = tg3_write32_tx_mbox;
 		tp->write32_rx_mbox = tg3_write_flush_reg32;
@@ -6372,14 +6383,13 @@ static void tg3_reset_task(struct work_struct *work)
 
 	tg3_netif_start(tp);
 
-	if (restart_timer)
-		mod_timer(&tp->timer, jiffies + 1);
-
 out:
 	tg3_full_unlock(tp);
 
 	if (!err)
 		tg3_phy_start(tp);
+
+	tg3_flag_clear(tp, RESET_TASK_PENDING);
 }
 
 static void tg3_tx_timeout(struct net_device *dev)
@@ -6391,7 +6401,7 @@ static void tg3_tx_timeout(struct net_device *dev)
 		tg3_dump_state(tp);
 	}
 
-	schedule_work(&tp->reset_task);
+	tg3_reset_task_schedule(tp);
 }
 
 /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
@@ -6442,31 +6452,26 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget,
 		hwbug = 1;
 
 	if (tg3_flag(tp, 4K_FIFO_LIMIT)) {
+		u32 prvidx = *entry;
 		u32 tmp_flag = flags & ~TXD_FLAG_END;
-		while (len > TG3_TX_BD_DMA_MAX) {
+		while (len > TG3_TX_BD_DMA_MAX && *budget) {
 			u32 frag_len = TG3_TX_BD_DMA_MAX;
 			len -= TG3_TX_BD_DMA_MAX;
 
-			if (len) {
+			/* Avoid the 8byte DMA problem */
-				tnapi->tx_buffers[*entry].fragmented = true;
+			if (len <= 8) {
-				/* Avoid the 8byte DMA problem */
+				len += TG3_TX_BD_DMA_MAX / 2;
-				if (len <= 8) {
+				frag_len = TG3_TX_BD_DMA_MAX / 2;
-					len += TG3_TX_BD_DMA_MAX / 2;
-					frag_len = TG3_TX_BD_DMA_MAX / 2;
-				}
-			} else
-				tmp_flag = flags;
-
-			if (*budget) {
-				tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
-					      frag_len, tmp_flag, mss, vlan);
-				(*budget)--;
-				*entry = NEXT_TX(*entry);
-			} else {
-				hwbug = 1;
-				break;
 			}
 
+			tnapi->tx_buffers[*entry].fragmented = true;
+
+			tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
+				      frag_len, tmp_flag, mss, vlan);
+			*budget -= 1;
+			prvidx = *entry;
+			*entry = NEXT_TX(*entry);
+
 			map += frag_len;
 		}
 
@@ -6474,10 +6479,11 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget,
 			if (*budget) {
 				tg3_tx_set_bd(&tnapi->tx_ring[*entry], map,
 					      len, flags, mss, vlan);
-				(*budget)--;
+				*budget -= 1;
 				*entry = NEXT_TX(*entry);
 			} else {
 				hwbug = 1;
+				tnapi->tx_buffers[prvidx].fragmented = false;
 			}
 		}
 	} else {
@@ -6509,7 +6515,7 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
 		txb = &tnapi->tx_buffers[entry];
 	}
 
-	for (i = 0; i < last; i++) {
+	for (i = 0; i <= last; i++) {
 		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 		entry = NEXT_TX(entry);
@@ -6559,6 +6565,8 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 			dev_kfree_skb(new_skb);
 			ret = -1;
 		} else {
+			u32 save_entry = *entry;
+
 			base_flags |= TXD_FLAG_END;
 
 			tnapi->tx_buffers[*entry].skb = new_skb;
@@ -6568,7 +6576,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
 			if (tg3_tx_frag_set(tnapi, entry, budget, new_addr,
 					    new_skb->len, base_flags,
 					    mss, vlan)) {
-				tg3_tx_skb_unmap(tnapi, *entry, 0);
+				tg3_tx_skb_unmap(tnapi, save_entry, -1);
 				dev_kfree_skb(new_skb);
 				ret = -1;
 			}
@@ -6758,11 +6766,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping, len, base_flags |
 			  ((skb_shinfo(skb)->nr_frags == 0) ? TXD_FLAG_END : 0),
-			    mss, vlan))
+			    mss, vlan)) {
 		would_hit_hwbug = 1;
-
 	/* Now loop through additional data fragments, and queue them. */
-	if (skb_shinfo(skb)->nr_frags > 0) {
+	} else if (skb_shinfo(skb)->nr_frags > 0) {
 		u32 tmp_mss = mss;
 
 		if (!tg3_flag(tp, HW_TSO_1) &&
@@ -6784,11 +6791,14 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			if (dma_mapping_error(&tp->pdev->dev, mapping))
 				goto dma_error;
 
-			if (tg3_tx_frag_set(tnapi, &entry, &budget, mapping,
+			if (!budget ||
+			    tg3_tx_frag_set(tnapi, &entry, &budget, mapping,
 					    len, base_flags |
 					    ((i == last) ? TXD_FLAG_END : 0),
-					    tmp_mss, vlan))
+					    tmp_mss, vlan)) {
 				would_hit_hwbug = 1;
+				break;
+			}
 		}
 	}
 
@@ -6828,7 +6838,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 dma_error:
-	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, i);
+	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod, --i);
 	tnapi->tx_buffers[tnapi->tx_prod].skb = NULL;
 drop:
 	dev_kfree_skb(skb);
@@ -7281,7 +7291,8 @@ static void tg3_free_rings(struct tg3 *tp)
 			if (!skb)
 				continue;
 
-			tg3_tx_skb_unmap(tnapi, i, skb_shinfo(skb)->nr_frags);
+			tg3_tx_skb_unmap(tnapi, i,
+					 skb_shinfo(skb)->nr_frags - 1);
 
 			dev_kfree_skb_any(skb);
 		}
@@ -9200,7 +9211,7 @@ static void tg3_timer(unsigned long __opaque)
 {
 	struct tg3 *tp = (struct tg3 *) __opaque;
 
-	if (tp->irq_sync)
+	if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING))
 		goto restart_timer;
 
 	spin_lock(&tp->lock);
@@ -9223,10 +9234,9 @@ static void tg3_timer(unsigned long __opaque)
 		}
 
 		if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
-			tg3_flag_set(tp, RESTART_TIMER);
 			spin_unlock(&tp->lock);
-			schedule_work(&tp->reset_task);
+			tg3_reset_task_schedule(tp);
-			return;
+			goto restart_timer;
 		}
 	}
 
@@ -9674,15 +9684,14 @@ static int tg3_open(struct net_device *dev)
 		struct tg3_napi *tnapi = &tp->napi[i];
 		err = tg3_request_irq(tp, i);
 		if (err) {
-			for (i--; i >= 0; i--)
+			for (i--; i >= 0; i--) {
+				tnapi = &tp->napi[i];
 				free_irq(tnapi->irq_vec, tnapi);
-			break;
+			}
+			goto err_out2;
 		}
 	}
 
-	if (err)
-		goto err_out2;
-
 	tg3_full_lock(tp, 0);
 
 	err = tg3_init_hw(tp, 1);
@@ -9783,7 +9792,7 @@ static int tg3_close(struct net_device *dev)
 	struct tg3 *tp = netdev_priv(dev);
 
 	tg3_napi_disable(tp);
-	cancel_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 
 	netif_tx_stop_all_queues(dev);
 
@@ -11520,7 +11529,7 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
 			break;
 	}
 
-	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod - 1, 0);
+	tg3_tx_skb_unmap(tnapi, tnapi->tx_prod - 1, -1);
 	dev_kfree_skb(skb);
 
 	if (tx_idx != tnapi->tx_prod)
@@ -14228,12 +14237,30 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	val = tr32(MEMARB_MODE);
 	tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
 
-	if (tg3_flag(tp, PCIX_MODE)) {
+	tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3;
-		pci_read_config_dword(tp->pdev,
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
-				      tp->pcix_cap + PCI_X_STATUS, &val);
+	    tg3_flag(tp, 5780_CLASS)) {
-		tp->pci_fn = val & 0x7;
+		if (tg3_flag(tp, PCIX_MODE)) {
-	} else {
+			pci_read_config_dword(tp->pdev,
-		tp->pci_fn = PCI_FUNC(tp->pdev->devfn) & 3;
+					      tp->pcix_cap + PCI_X_STATUS,
+					      &val);
+			tp->pci_fn = val & 0x7;
+		}
+	} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
+		tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val);
+		if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) ==
+		    NIC_SRAM_CPMUSTAT_SIG) {
+			tp->pci_fn = val & TG3_CPMU_STATUS_FMSK_5717;
+			tp->pci_fn = tp->pci_fn ? 1 : 0;
+		}
+	} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+		   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+		tg3_read_mem(tp, NIC_SRAM_CPMU_STATUS, &val);
+		if ((val & NIC_SRAM_CPMUSTAT_SIG_MSK) ==
+		    NIC_SRAM_CPMUSTAT_SIG) {
+			tp->pci_fn = (val & TG3_CPMU_STATUS_FMSK_5719) >>
+				     TG3_CPMU_STATUS_FSHFT_5719;
+		}
 	}
 
 	/* Get eeprom hw config before calling tg3_set_power_state().
@@ -15665,7 +15692,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev)
 		if (tp->fw)
 			release_firmware(tp->fw);
 
-		cancel_work_sync(&tp->reset_task);
+		tg3_reset_task_cancel(tp);
 
 		if (tg3_flag(tp, USE_PHYLIB)) {
 			tg3_phy_fini(tp);
@@ -15699,7 +15726,7 @@ static int tg3_suspend(struct device *device)
 	if (!netif_running(dev))
 		return 0;
 
-	flush_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 	tg3_phy_stop(tp);
 	tg3_netif_stop(tp);
 
@@ -15812,12 +15839,10 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
 	tg3_netif_stop(tp);
 
 	del_timer_sync(&tp->timer);
-	tg3_flag_clear(tp, RESTART_TIMER);
 
 	/* Want to make sure that the reset task doesn't run */
-	cancel_work_sync(&tp->reset_task);
+	tg3_reset_task_cancel(tp);
 	tg3_flag_clear(tp, TX_RECOVERY_PENDING);
-	tg3_flag_clear(tp, RESTART_TIMER);
 
 	netif_device_detach(netdev);
 

drivers/net/ethernet/broadcom/tg3.h

@@ -1095,6 +1095,11 @@
 #define TG3_CPMU_CLCK_ORIDE		0x00003624
 #define  CPMU_CLCK_ORIDE_MAC_ORIDE_EN	 0x80000000
 
+#define TG3_CPMU_STATUS			0x0000362c
+#define  TG3_CPMU_STATUS_FMSK_5717	 0x20000000
+#define  TG3_CPMU_STATUS_FMSK_5719	 0xc0000000
+#define  TG3_CPMU_STATUS_FSHFT_5719	 30
+
 #define TG3_CPMU_CLCK_STAT		0x00003630
 #define  CPMU_CLCK_STAT_MAC_CLCK_MASK	 0x001f0000
 #define  CPMU_CLCK_STAT_MAC_CLCK_62_5	 0x00000000
@@ -2128,6 +2133,10 @@
 #define  NIC_SRAM_RGMII_EXT_IBND_RX_EN	 0x00000008
 #define  NIC_SRAM_RGMII_EXT_IBND_TX_EN	 0x00000010
 
+#define NIC_SRAM_CPMU_STATUS		0x00000e00
+#define  NIC_SRAM_CPMUSTAT_SIG		0x0000362c
+#define  NIC_SRAM_CPMUSTAT_SIG_MSK	0x0000ffff
+
 #define NIC_SRAM_RX_MINI_BUFFER_DESC	0x00001000
 
 #define NIC_SRAM_DMA_DESC_POOL_BASE	0x00002000
@@ -2344,9 +2353,13 @@
 #define  APE_PER_LOCK_GRANT_DRIVER	 0x00001000
 
 /* APE convenience enumerations. */
-#define TG3_APE_LOCK_GRC                1
+#define TG3_APE_LOCK_PHY0		0
-#define TG3_APE_LOCK_MEM                4
+#define TG3_APE_LOCK_GRC		1
-#define TG3_APE_LOCK_GPIO               7
+#define TG3_APE_LOCK_PHY1		2
+#define TG3_APE_LOCK_PHY2		3
+#define TG3_APE_LOCK_MEM		4
+#define TG3_APE_LOCK_PHY3		5
+#define TG3_APE_LOCK_GPIO		7
 
 #define TG3_EEPROM_SB_F1R2_MBA_OFF	0x10
 
@@ -2866,7 +2879,6 @@ enum TG3_FLAGS {
 	TG3_FLAG_JUMBO_CAPABLE,
 	TG3_FLAG_CHIP_RESETTING,
 	TG3_FLAG_INIT_COMPLETE,
-	TG3_FLAG_RESTART_TIMER,
 	TG3_FLAG_TSO_BUG,
 	TG3_FLAG_IS_5788,
 	TG3_FLAG_MAX_RXPEND_64,
@@ -2909,6 +2921,7 @@ enum TG3_FLAGS {
 	TG3_FLAG_APE_HAS_NCSI,
 	TG3_FLAG_5717_PLUS,
 	TG3_FLAG_4K_FIFO_LIMIT,
+	TG3_FLAG_RESET_TASK_PENDING,
 
 	/* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */
 	TG3_FLAG_NUMBER_OF_FLAGS,	/* Last entry in enum TG3_FLAGS */

drivers/net/ethernet/freescale/Kconfig

@@ -7,8 +7,7 @@ config NET_VENDOR_FREESCALE
 	default y
 	depends on FSL_SOC || QUICC_ENGINE || CPM1 || CPM2 || PPC_MPC512x || \
 		   M523x || M527x || M5272 || M528x || M520x || M532x || \
-		   ARCH_MXC || ARCH_MXS || \
+		   ARCH_MXC || ARCH_MXS || (PPC_MPC52xx && PPC_BESTCOMM)
-		   (PPC_MPC52xx && PPC_BESTCOMM)
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from

drivers/net/ethernet/intel/Kconfig

@@ -5,7 +5,11 @@
 config NET_VENDOR_INTEL
 	bool "Intel devices"
 	default y
-	depends on PCI || PCI_MSI
+	depends on PCI || PCI_MSI || ISA || ISA_DMA_API || ARM || \
+		   ARCH_ACORN || MCA || MCA_LEGACY || SNI_RM || SUN3 || \
+		   GSC || BVME6000 || MVME16x || ARCH_ENP2611 || \
+		   (ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR) || \
+		   EXPERIMENTAL
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from

drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c

@@ -442,12 +442,14 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
 
 int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter)
 {
+#ifdef CONFIG_PCI_IOV
 	int i;
 	for (i = 0; i < adapter->num_vfs; i++) {
 		if (adapter->vfinfo[i].vfdev->dev_flags &
 				PCI_DEV_FLAGS_ASSIGNED)
 			return true;
 	}
+#endif
 	return false;
 }
 

drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h

@@ -42,11 +42,11 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
 int ixgbe_ndo_get_vf_config(struct net_device *netdev,
 			    int vf, struct ifla_vf_info *ivi);
 void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
-#ifdef CONFIG_PCI_IOV
 void ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
+int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
+#ifdef CONFIG_PCI_IOV
 void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
 			const struct ixgbe_info *ii);
-int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
 #endif
 
 

drivers/net/ethernet/marvell/sky2.c

@@ -366,17 +366,6 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 				gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
 			}
 		} else {
-			if (hw->chip_id >= CHIP_ID_YUKON_OPT) {
-				u16 ctrl2 = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL_2);
-
-				/* enable PHY Reverse Auto-Negotiation */
-				ctrl2 |= 1u << 13;
-
-				/* Write PHY changes (SW-reset must follow) */
-				gm_phy_write(hw, port, PHY_MARV_EXT_CTRL_2, ctrl2);
-			}
-
-
 			/* disable energy detect */
 			ctrl &= ~PHY_M_PC_EN_DET_MSK;
 

drivers/net/ethernet/natsemi/Kconfig

@@ -5,7 +5,10 @@
 config NET_VENDOR_NATSEMI
 	bool "National Semi-conductor devices"
 	default y
-	depends on MCA || MAC || MACH_JAZZ || PCI || XTENSA_PLATFORM_XT2000
+	depends on AMIGA_PCMCIA || ARM || EISA || EXPERIMENTAL || H8300 || \
+		   ISA || M32R || MAC || MACH_JAZZ || MACH_TX49XX || MCA || \
+		   MCA_LEGACY || MIPS || PCI || PCMCIA || SUPERH || \
+		   XTENSA_PLATFORM_XT2000 || ZORRO
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from

drivers/net/ethernet/nvidia/forcedeth.c

@@ -1682,6 +1682,7 @@ static void nv_get_hw_stats(struct net_device *dev)
 		np->estats.tx_pause += readl(base + NvRegTxPause);
 		np->estats.rx_pause += readl(base + NvRegRxPause);
 		np->estats.rx_drop_frame += readl(base + NvRegRxDropFrame);
+		np->estats.rx_errors_total += np->estats.rx_drop_frame;
 	}
 
 	if (np->driver_data & DEV_HAS_STATISTICS_V3) {
@@ -1706,11 +1707,14 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev)
 		nv_get_hw_stats(dev);
 
 		/* copy to net_device stats */
+		dev->stats.tx_packets = np->estats.tx_packets;
+		dev->stats.rx_bytes = np->estats.rx_bytes;
 		dev->stats.tx_bytes = np->estats.tx_bytes;
 		dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors;
 		dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors;
 		dev->stats.rx_crc_errors = np->estats.rx_crc_errors;
 		dev->stats.rx_over_errors = np->estats.rx_over_errors;
+		dev->stats.rx_fifo_errors = np->estats.rx_drop_frame;
 		dev->stats.rx_errors = np->estats.rx_errors_total;
 		dev->stats.tx_errors = np->estats.tx_errors_total;
 	}
@@ -2099,10 +2103,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* add fragments to entries count */
 	for (i = 0; i < fragments; i++) {
-		u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
 
-		entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
+		entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
-			   ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+			   ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
 	}
 
 	spin_lock_irqsave(&np->lock, flags);
@@ -2141,13 +2145,13 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* setup the fragments */
 	for (i = 0; i < fragments; i++) {
 		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		u32 size = skb_frag_size(frag);
+		u32 frag_size = skb_frag_size(frag);
 		offset = 0;
 
 		do {
 			prev_tx = put_tx;
 			prev_tx_ctx = np->put_tx_ctx;
-			bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+			bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
 			np->put_tx_ctx->dma = skb_frag_dma_map(
 							&np->pci_dev->dev,
 							frag, offset,
@@ -2159,12 +2163,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
 			offset += bcnt;
-			size -= bcnt;
+			frag_size -= bcnt;
 			if (unlikely(put_tx++ == np->last_tx.orig))
 				put_tx = np->first_tx.orig;
 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
 				np->put_tx_ctx = np->first_tx_ctx;
-		} while (size);
+		} while (frag_size);
 	}
 
 	/* set last fragment flag  */
@@ -2213,10 +2217,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 
 	/* add fragments to entries count */
 	for (i = 0; i < fragments; i++) {
-		u32 size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+		u32 frag_size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
 
-		entries += (size >> NV_TX2_TSO_MAX_SHIFT) +
+		entries += (frag_size >> NV_TX2_TSO_MAX_SHIFT) +
-			   ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
+			   ((frag_size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0);
 	}
 
 	spin_lock_irqsave(&np->lock, flags);
@@ -2257,13 +2261,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 	/* setup the fragments */
 	for (i = 0; i < fragments; i++) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		u32 size = skb_frag_size(frag);
+		u32 frag_size = skb_frag_size(frag);
 		offset = 0;
 
 		do {
 			prev_tx = put_tx;
 			prev_tx_ctx = np->put_tx_ctx;
-			bcnt = (size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : size;
+			bcnt = (frag_size > NV_TX2_TSO_MAX_SIZE) ? NV_TX2_TSO_MAX_SIZE : frag_size;
 			np->put_tx_ctx->dma = skb_frag_dma_map(
 							&np->pci_dev->dev,
 							frag, offset,
@@ -2276,12 +2280,12 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
 			put_tx->flaglen = cpu_to_le32((bcnt-1) | tx_flags);
 
 			offset += bcnt;
-			size -= bcnt;
+			frag_size -= bcnt;
 			if (unlikely(put_tx++ == np->last_tx.ex))
 				put_tx = np->first_tx.ex;
 			if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
 				np->put_tx_ctx = np->first_tx_ctx;
-		} while (size);
+		} while (frag_size);
 	}
 
 	/* set last fragment flag  */
@@ -2374,16 +2378,8 @@ static int nv_tx_done(struct net_device *dev, int limit)
 		if (np->desc_ver == DESC_VER_1) {
 			if (flags & NV_TX_LASTPACKET) {
 				if (flags & NV_TX_ERROR) {
-					if (flags & NV_TX_UNDERFLOW)
-						dev->stats.tx_fifo_errors++;
-					if (flags & NV_TX_CARRIERLOST)
-						dev->stats.tx_carrier_errors++;
 					if ((flags & NV_TX_RETRYERROR) && !(flags & NV_TX_RETRYCOUNT_MASK))
 						nv_legacybackoff_reseed(dev);
-					dev->stats.tx_errors++;
-				} else {
-					dev->stats.tx_packets++;
-					dev->stats.tx_bytes += np->get_tx_ctx->skb->len;
 				}
 				dev_kfree_skb_any(np->get_tx_ctx->skb);
 				np->get_tx_ctx->skb = NULL;
@@ -2392,16 +2388,8 @@ static int nv_tx_done(struct net_device *dev, int limit)
 		} else {
 			if (flags & NV_TX2_LASTPACKET) {
 				if (flags & NV_TX2_ERROR) {
-					if (flags & NV_TX2_UNDERFLOW)
-						dev->stats.tx_fifo_errors++;
-					if (flags & NV_TX2_CARRIERLOST)
-						dev->stats.tx_carrier_errors++;
 					if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK))
 						nv_legacybackoff_reseed(dev);
-					dev->stats.tx_errors++;
-				} else {
-					dev->stats.tx_packets++;
-					dev->stats.tx_bytes += np->get_tx_ctx->skb->len;
 				}
 				dev_kfree_skb_any(np->get_tx_ctx->skb);
 				np->get_tx_ctx->skb = NULL;
@@ -2434,9 +2422,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
 		nv_unmap_txskb(np, np->get_tx_ctx);
 
 		if (flags & NV_TX2_LASTPACKET) {
-			if (!(flags & NV_TX2_ERROR))
+			if (flags & NV_TX2_ERROR) {
-				dev->stats.tx_packets++;
-			else {
 				if ((flags & NV_TX2_RETRYERROR) && !(flags & NV_TX2_RETRYCOUNT_MASK)) {
 					if (np->driver_data & DEV_HAS_GEAR_MODE)
 						nv_gear_backoff_reseed(dev);
@@ -2636,7 +2622,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					if ((flags & NV_RX_ERROR_MASK) == NV_RX_ERROR4) {
 						len = nv_getlen(dev, skb->data, len);
 						if (len < 0) {
-							dev->stats.rx_errors++;
 							dev_kfree_skb(skb);
 							goto next_pkt;
 						}
@@ -2650,11 +2635,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					else {
 						if (flags & NV_RX_MISSEDFRAME)
 							dev->stats.rx_missed_errors++;
-						if (flags & NV_RX_CRCERR)
-							dev->stats.rx_crc_errors++;
-						if (flags & NV_RX_OVERFLOW)
-							dev->stats.rx_over_errors++;
-						dev->stats.rx_errors++;
 						dev_kfree_skb(skb);
 						goto next_pkt;
 					}
@@ -2670,7 +2650,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					if ((flags & NV_RX2_ERROR_MASK) == NV_RX2_ERROR4) {
 						len = nv_getlen(dev, skb->data, len);
 						if (len < 0) {
-							dev->stats.rx_errors++;
 							dev_kfree_skb(skb);
 							goto next_pkt;
 						}
@@ -2682,11 +2661,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 					}
 					/* the rest are hard errors */
 					else {
-						if (flags & NV_RX2_CRCERR)
-							dev->stats.rx_crc_errors++;
-						if (flags & NV_RX2_OVERFLOW)
-							dev->stats.rx_over_errors++;
-						dev->stats.rx_errors++;
 						dev_kfree_skb(skb);
 						goto next_pkt;
 					}
@@ -2704,7 +2678,6 @@ static int nv_rx_process(struct net_device *dev, int limit)
 		skb->protocol = eth_type_trans(skb, dev);
 		napi_gro_receive(&np->napi, skb);
 		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += len;
 next_pkt:
 		if (unlikely(np->get_rx.orig++ == np->last_rx.orig))
 			np->get_rx.orig = np->first_rx.orig;
@@ -2787,9 +2760,7 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
 				__vlan_hwaccel_put_tag(skb, vid);
 			}
 			napi_gro_receive(&np->napi, skb);
-
 			dev->stats.rx_packets++;
-			dev->stats.rx_bytes += len;
 		} else {
 			dev_kfree_skb(skb);
 		}
@@ -2962,11 +2933,11 @@ static void nv_set_multicast(struct net_device *dev)
 				struct netdev_hw_addr *ha;
 
 				netdev_for_each_mc_addr(ha, dev) {
-					unsigned char *addr = ha->addr;
+					unsigned char *hw_addr = ha->addr;
 					u32 a, b;
 
-					a = le32_to_cpu(*(__le32 *) addr);
+					a = le32_to_cpu(*(__le32 *) hw_addr);
-					b = le16_to_cpu(*(__le16 *) (&addr[4]));
+					b = le16_to_cpu(*(__le16 *) (&hw_addr[4]));
 					alwaysOn[0] &= a;
 					alwaysOff[0] &= ~a;
 					alwaysOn[1] &= b;
@@ -3398,7 +3369,8 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_TX_ALL;
-		writel(NVREG_IRQ_TX_ALL, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "tx irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3509,7 +3481,8 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_RX_ALL;
-		writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "rx irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3553,7 +3526,8 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
 
 	for (i = 0;; i++) {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQ_OTHER;
-		writel(NVREG_IRQ_OTHER, base + NvRegMSIXIrqStatus);
+		writel(events, base + NvRegMSIXIrqStatus);
+		netdev_dbg(dev, "irq events: %08x\n", events);
 		if (!(events & np->irqmask))
 			break;
 
@@ -3617,10 +3591,10 @@ static irqreturn_t nv_nic_irq_test(int foo, void *data)
 
 	if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
 		events = readl(base + NvRegIrqStatus) & NVREG_IRQSTAT_MASK;
-		writel(NVREG_IRQ_TIMER, base + NvRegIrqStatus);
+		writel(events & NVREG_IRQ_TIMER, base + NvRegIrqStatus);
 	} else {
 		events = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK;
-		writel(NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
+		writel(events & NVREG_IRQ_TIMER, base + NvRegMSIXIrqStatus);
 	}
 	pci_push(base);
 	if (!(events & NVREG_IRQ_TIMER))
@@ -4566,7 +4540,7 @@ static void nv_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *e
 	struct fe_priv *np = netdev_priv(dev);
 
 	/* update stats */
-	nv_do_stats_poll((unsigned long)dev);
+	nv_get_hw_stats(dev);
 
 	memcpy(buffer, &np->estats, nv_get_sset_count(dev, ETH_SS_STATS)*sizeof(u64));
 }

drivers/net/macvlan.c

@@ -192,6 +192,13 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
 			 */
 			macvlan_broadcast(skb, port, src->dev,
 					  MACVLAN_MODE_VEPA);
+		else {
+			/* forward to original port. */
+			vlan = src;
+			ret = macvlan_broadcast_one(skb, vlan, eth, 0);
+			goto out;
+		}
+
 		return RX_HANDLER_PASS;
 	}
 

drivers/net/usb/usbnet.c

@@ -1057,7 +1057,8 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
 	unsigned long		flags;
 	int retval;
 
-	skb_tx_timestamp(skb);
+	if (skb)
+		skb_tx_timestamp(skb);
 
 	// some devices want funky USB-level framing, for
 	// win32 driver (usually) and/or hardware quirks

drivers/net/wireless/ath/ath9k/ar9002_calib.c

@@ -868,10 +868,6 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 	/* Do PA Calibration */
 	ar9002_hw_pa_cal(ah, true);
 
-	/* Do NF Calibration after DC offset and other calibrations */
-	ath9k_hw_loadnf(ah, chan);
-	ath9k_hw_start_nfcal(ah, true);
-
 	if (ah->caldata)
 		ah->caldata->nfcal_pending = true;
 

drivers/net/wireless/ath/ath9k/ar9003_calib.c

@@ -908,12 +908,15 @@ static bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan)
 	int i;
 	bool restore;
 
-	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT) || !ah->caldata)
+	if (!ah->caldata)
 		return false;
 
 	hist = &ah->caldata->rtt_hist;
+	if (!hist->num_readings)
+		return false;
+
 	ar9003_hw_rtt_enable(ah);
-	ar9003_hw_rtt_set_mask(ah, 0x10);
+	ar9003_hw_rtt_set_mask(ah, 0x00);
 	for (i = 0; i < AR9300_MAX_CHAINS; i++) {
 		if (!(ah->rxchainmask & (1 << i)))
 			continue;
@@ -1070,6 +1073,7 @@ skip_tx_iqcal:
 		if (is_reusable && (hist->num_readings < RTT_HIST_MAX)) {
 			u32 *table;
 
+			hist->num_readings++;
 			for (i = 0; i < AR9300_MAX_CHAINS; i++) {
 				if (!(ah->rxchainmask & (1 << i)))
 					continue;
@@ -1081,9 +1085,6 @@ skip_tx_iqcal:
 		ar9003_hw_rtt_disable(ah);
 	}
 
-	ath9k_hw_loadnf(ah, chan);
-	ath9k_hw_start_nfcal(ah, true);
-
 	/* Initialize list pointers */
 	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
 	ah->supp_cals = IQ_MISMATCH_CAL;

drivers/net/wireless/ath/ath9k/ar9003_phy.h

@@ -572,14 +572,14 @@
 
 #define AR_PHY_TXGAIN_TABLE      (AR_SM_BASE + 0x300)
 
-#define AR_PHY_TX_IQCAL_CONTROL_0   (AR_SM_BASE + AR_SREV_9485(ah) ? \
+#define AR_PHY_TX_IQCAL_CONTROL_0   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-						 0x3c4 : 0x444)
+						 0x3c4 : 0x444))
-#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + AR_SREV_9485(ah) ? \
+#define AR_PHY_TX_IQCAL_CONTROL_1   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-						 0x3c8 : 0x448)
+						 0x3c8 : 0x448))
-#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + AR_SREV_9485(ah) ? \
+#define AR_PHY_TX_IQCAL_START       (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-						 0x3c4 : 0x440)
+						 0x3c4 : 0x440))
-#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + AR_SREV_9485(ah) ? \
+#define AR_PHY_TX_IQCAL_STATUS_B0   (AR_SM_BASE + (AR_SREV_9485(ah) ? \
-						 0x3f0 : 0x48c)
+						 0x3f0 : 0x48c))
 #define AR_PHY_TX_IQCAL_CORR_COEFF_B0(_i)    (AR_SM_BASE + \
 					     (AR_SREV_9485(ah) ? \
 					      0x3d0 : 0x450) + ((_i) << 2))
@@ -651,7 +651,7 @@
 #define AR_SWITCH_TABLE_ALL_S (0)
 
 #define AR_PHY_65NM_CH0_THERM       (AR_SREV_9300(ah) ? 0x16290 :\
-					(AR_SREV_9485(ah) ? 0x1628c : 0x16294))
+					(AR_SREV_9462(ah) ? 0x16294 : 0x1628c))
 
 #define AR_PHY_65NM_CH0_THERM_LOCAL   0x80000000
 #define AR_PHY_65NM_CH0_THERM_LOCAL_S 31
@@ -668,12 +668,12 @@
 #define AR_PHY_65NM_CH2_RXTX2       0x16904
 
 #define AR_CH0_TOP2		(AR_SREV_9300(ah) ? 0x1628c : \
-					(AR_SREV_9485(ah) ? 0x16284 : 0x16290))
+					(AR_SREV_9462(ah) ? 0x16290 : 0x16284))
 #define AR_CH0_TOP2_XPABIASLVL		0xf000
 #define AR_CH0_TOP2_XPABIASLVL_S	12
 
 #define AR_CH0_XTAL		(AR_SREV_9300(ah) ? 0x16294 : \
-					(AR_SREV_9485(ah) ? 0x16290 : 0x16298))
+					(AR_SREV_9462(ah) ? 0x16298 : 0x16290))
 #define AR_CH0_XTAL_CAPINDAC	0x7f000000
 #define AR_CH0_XTAL_CAPINDAC_S	24
 #define AR_CH0_XTAL_CAPOUTDAC	0x00fe0000
@@ -908,8 +908,8 @@
 #define AR_PHY_TPC_5_B1         (AR_SM1_BASE + 0x208)
 #define AR_PHY_TPC_6_B1         (AR_SM1_BASE + 0x20c)
 #define AR_PHY_TPC_11_B1        (AR_SM1_BASE + 0x220)
-#define AR_PHY_PDADC_TAB_1	(AR_SM1_BASE + (AR_SREV_AR9300(ah) ? \
+#define AR_PHY_PDADC_TAB_1	(AR_SM1_BASE + (AR_SREV_AR9462(ah) ? \
-					0x240 : 0x280))
+					0x280 : 0x240))
 #define AR_PHY_TPC_19_B1	(AR_SM1_BASE + 0x240)
 #define AR_PHY_TPC_19_B1_ALPHA_THERM		0xff
 #define AR_PHY_TPC_19_B1_ALPHA_THERM_S		0
@@ -931,10 +931,10 @@
 #define AR_PHY_AIC_SRAM_ADDR_B1	(AR_SM1_BASE + 0x5f0)
 #define AR_PHY_AIC_SRAM_DATA_B1	(AR_SM1_BASE + 0x5f4)
 
-#define AR_PHY_RTT_TABLE_SW_INTF_B(i)	(0x384 + (i) ? \
+#define AR_PHY_RTT_TABLE_SW_INTF_B(i)	(0x384 + ((i) ? \
-					AR_SM1_BASE : AR_SM_BASE)
+					AR_SM1_BASE : AR_SM_BASE))
-#define AR_PHY_RTT_TABLE_SW_INTF_1_B(i)	(0x388 + (i) ? \
+#define AR_PHY_RTT_TABLE_SW_INTF_1_B(i)	(0x388 + ((i) ? \
-					AR_SM1_BASE : AR_SM_BASE)
+					AR_SM1_BASE : AR_SM_BASE))
 /*
  * Channel 2 Register Map
  */

drivers/net/wireless/ath/ath9k/ar9485_initvals.h

@@ -521,7 +521,7 @@ static const u32 ar9485_1_1_radio_postamble[][2] = {
 	{0x000160ac, 0x24611800},
 	{0x000160b0, 0x03284f3e},
 	{0x0001610c, 0x00170000},
-	{0x00016140, 0x10804008},
+	{0x00016140, 0x50804008},
 };
 
 static const u32 ar9485_1_1_mac_postamble[][5] = {
@@ -603,7 +603,7 @@ static const u32 ar9485_1_1_radio_core[][2] = {
 
 static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = {
 	/* Addr        allmodes */
-	{0x00018c00, 0x10052e5e},
+	{0x00018c00, 0x18052e5e},
 	{0x00018c04, 0x000801d8},
 	{0x00018c08, 0x0000080c},
 };
@@ -776,7 +776,7 @@ static const u32 ar9485_modes_green_ob_db_tx_gain_1_1[][5] = {
 
 static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
 	/* Addr        allmodes */
-	{0x00018c00, 0x10013e5e},
+	{0x00018c00, 0x18013e5e},
 	{0x00018c04, 0x000801d8},
 	{0x00018c08, 0x0000080c},
 };
@@ -882,7 +882,7 @@ static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = {
 
 static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = {
 	/* Addr        allmodes  */
-	{0x00018c00, 0x10012e5e},
+	{0x00018c00, 0x18012e5e},
 	{0x00018c04, 0x000801d8},
 	{0x00018c08, 0x0000080c},
 };
@@ -1021,7 +1021,7 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = {
 
 static const u32 ar9485_1_1_pcie_phy_clkreq_enable_L1[][2] = {
 	/* Addr        allmodes */
-	{0x00018c00, 0x10053e5e},
+	{0x00018c00, 0x18053e5e},
 	{0x00018c04, 0x000801d8},
 	{0x00018c08, 0x0000080c},
 };

drivers/net/wireless/ath/ath9k/hw.c

@@ -1725,6 +1725,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (!ath9k_hw_init_cal(ah, chan))
 		return -EIO;
 
+	ath9k_hw_loadnf(ah, chan);
+	ath9k_hw_start_nfcal(ah, true);
+
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	ath9k_hw_restore_chainmask(ah);

drivers/net/wireless/ath/carl9170/tx.c

@@ -296,7 +296,8 @@ static void carl9170_tx_release(struct kref *ref)
 			super = (void *)skb->data;
 			txinfo->status.ampdu_len = super->s.rix;
 			txinfo->status.ampdu_ack_len = super->s.cnt;
-		} else if (txinfo->flags & IEEE80211_TX_STAT_ACK) {
+		} else if ((txinfo->flags & IEEE80211_TX_STAT_ACK) &&
+			   !(txinfo->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) {
 			/*
 			 * drop redundant tx_status reports:
 			 *
@@ -308,15 +309,17 @@ static void carl9170_tx_release(struct kref *ref)
 			 *
 			 * 3. minstrel_ht is picky, it only accepts
 			 *    reports of frames with the TX_STATUS_AMPDU flag.
+			 *
+			 * 4. mac80211 is not particularly interested in
+			 *    feedback either [CTL_REQ_TX_STATUS not set]
 			 */
 
 			dev_kfree_skb_any(skb);
 			return;
 		} else {
 			/*
-			 * Frame has failed, but we want to keep it in
+			 * Either the frame transmission has failed or
-			 * case it was lost due to a power-state
+			 * mac80211 requested tx status.
-			 * transition.
 			 */
 		}
 	}

drivers/net/wireless/b43/xmit.c

@@ -827,7 +827,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 #endif
 	return;
 drop:
-	b43dbg(dev->wl, "RX: Packet dropped\n");
 	dev_kfree_skb_any(skb);
 }
 

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -1755,16 +1755,6 @@ static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq)
 {
 	if (iwl_trans_check_stuck_queue(trans(priv), txq)) {
 		int ret;
-		if (txq == priv->shrd->cmd_queue) {
-			/*
-			 * validate command queue still working
-			 * by sending "ECHO" command
-			 */
-			if (!iwl_cmd_echo_test(priv))
-				return 0;
-			else
-				IWL_DEBUG_HC(priv, "echo testing fail\n");
-		}
 		ret = iwl_force_reset(priv, IWL_FW_RESET, false);
 		return (ret == -EAGAIN) ? 0 : 1;
 	}

drivers/net/wireless/iwlwifi/iwl-pci.c

@@ -446,10 +446,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 
 	err = pci_enable_msi(pdev);
-	if (err) {
+	if (err)
-		dev_printk(KERN_ERR, &pdev->dev, "pci_enable_msi failed");
+		dev_printk(KERN_ERR, &pdev->dev,
-		goto out_iounmap;
+			"pci_enable_msi failed(0X%x)", err);
-	}
 
 	/* TODO: Move this away, not needed if not MSI */
 	/* enable rfkill interrupt: hw bug w/a */
@@ -470,7 +469,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 out_disable_msi:
 	pci_disable_msi(pdev);
-out_iounmap:
 	pci_iounmap(pdev, pci_bus->hw_base);
 out_pci_release_regions:
 	pci_set_drvdata(pdev, NULL);

drivers/net/wireless/iwlwifi/iwl-trans-pcie.c

@@ -407,6 +407,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
 	struct iwl_queue *q = &txq->q;
 	enum dma_data_direction dma_dir;
 	unsigned long flags;
+	spinlock_t *lock;
 
 	if (!q->n_bd)
 		return;
@@ -414,19 +415,22 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
 	/* In the command queue, all the TBs are mapped as BIDI
 	 * so unmap them as such.
 	 */
-	if (txq_id == trans->shrd->cmd_queue)
+	if (txq_id == trans->shrd->cmd_queue) {
 		dma_dir = DMA_BIDIRECTIONAL;
-	else
+		lock = &trans->hcmd_lock;
+	} else {
 		dma_dir = DMA_TO_DEVICE;
+		lock = &trans->shrd->sta_lock;
+	}
 
-	spin_lock_irqsave(&trans->shrd->sta_lock, flags);
+	spin_lock_irqsave(lock, flags);
 	while (q->write_ptr != q->read_ptr) {
 		/* The read_ptr needs to bound by q->n_window */
 		iwlagn_txq_free_tfd(trans, txq, get_cmd_index(q, q->read_ptr),
 				    dma_dir);
 		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
 	}
-	spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
+	spin_unlock_irqrestore(lock, flags);
 }
 
 /**

drivers/net/wireless/libertas/cfg.c

@@ -728,15 +728,9 @@ static void lbs_scan_worker(struct work_struct *work)
 		le16_to_cpu(scan_cmd->hdr.size),
 		lbs_ret_scan, 0);
 
-	if (priv->scan_channel >= priv->scan_req->n_channels) {
+	if (priv->scan_channel >= priv->scan_req->n_channels)
 		/* Mark scan done */
-		if (priv->internal_scan)
+		lbs_scan_done(priv);
-			kfree(priv->scan_req);
-		else
-			cfg80211_scan_done(priv->scan_req, false);
-
-		priv->scan_req = NULL;
-	}
 
 	/* Restart network */
 	if (carrier)
@@ -774,6 +768,21 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal,
 	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
+/*
+ * Clean up priv->scan_req.  Should be used to handle the allocation details.
+ */
+void lbs_scan_done(struct lbs_private *priv)
+{
+	WARN_ON(!priv->scan_req);
+
+	if (priv->internal_scan)
+		kfree(priv->scan_req);
+	else
+		cfg80211_scan_done(priv->scan_req, false);
+
+	priv->scan_req = NULL;
+}
+
 static int lbs_cfg_scan(struct wiphy *wiphy,
 	struct net_device *dev,
 	struct cfg80211_scan_request *request)

drivers/net/wireless/libertas/cfg.h

@@ -16,6 +16,7 @@ int lbs_reg_notifier(struct wiphy *wiphy,
 void lbs_send_disconnect_notification(struct lbs_private *priv);
 void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event);
 
+void lbs_scan_done(struct lbs_private *priv);
 void lbs_scan_deinit(struct lbs_private *priv);
 int lbs_disconnect(struct lbs_private *priv, u16 reason);
 

drivers/net/wireless/libertas/main.c

@@ -255,10 +255,8 @@ static int lbs_eth_stop(struct net_device *dev)
 
 	lbs_update_mcast(priv);
 	cancel_delayed_work_sync(&priv->scan_work);
-	if (priv->scan_req) {
+	if (priv->scan_req)
-		cfg80211_scan_done(priv->scan_req, false);
+		lbs_scan_done(priv);
-		priv->scan_req = NULL;
-	}
 
 	netif_carrier_off(priv->dev);
 

include/linux/ethtool.h

@@ -1097,10 +1097,12 @@ struct ethtool_ops {
 #define SPEED_1000		1000
 #define SPEED_2500		2500
 #define SPEED_10000		10000
+#define SPEED_UNKNOWN		-1
 
 /* Duplex, half or full. */
 #define DUPLEX_HALF		0x00
 #define DUPLEX_FULL		0x01
+#define DUPLEX_UNKNOWN		0xff
 
 /* Which connector port. */
 #define PORT_TP			0x00

include/net/bluetooth/rfcomm.h

@@ -211,6 +211,7 @@ struct rfcomm_dlc {
 #define RFCOMM_AUTH_ACCEPT  6
 #define RFCOMM_AUTH_REJECT  7
 #define RFCOMM_DEFER_SETUP  8
+#define RFCOMM_ENC_DROP     9
 
 /* Scheduling flags and events */
 #define RFCOMM_SCHED_WAKEUP 31

include/net/mac80211.h

@@ -3567,8 +3567,9 @@ rate_lowest_index(struct ieee80211_supported_band *sband,
 			return i;
 
 	/* warn when we cannot find a rate. */
-	WARN_ON(1);
+	WARN_ON_ONCE(1);
 
+	/* and return 0 (the lowest index) */
 	return 0;
 }
 

include/net/netlink.h

@@ -192,8 +192,15 @@ enum {
  *    NLA_NUL_STRING       Maximum length of string (excluding NUL)
  *    NLA_FLAG             Unused
  *    NLA_BINARY           Maximum length of attribute payload
- *    NLA_NESTED_COMPAT    Exact length of structure payload
+ *    NLA_NESTED           Don't use `len' field -- length verification is
- *    All other            Exact length of attribute payload
+ *                         done by checking len of nested header (or empty)
+ *    NLA_NESTED_COMPAT    Minimum length of structure payload
+ *    NLA_U8, NLA_U16,
+ *    NLA_U32, NLA_U64,
+ *    NLA_MSECS            Leaving the length field zero will verify the
+ *                         given type fits, using it verifies minimum length
+ *                         just like "All other"
+ *    All other            Minimum length of attribute payload
  *
  * Example:
  * static const struct nla_policy my_policy[ATTR_MAX+1] = {

lib/nlattr.c

@@ -20,6 +20,7 @@ static const u16 nla_attr_minlen[NLA_TYPE_MAX+1] = {
 	[NLA_U16]	= sizeof(u16),
 	[NLA_U32]	= sizeof(u32),
 	[NLA_U64]	= sizeof(u64),
+	[NLA_MSECS]	= sizeof(u64),
 	[NLA_NESTED]	= NLA_HDRLEN,
 };
 

net/bluetooth/hci_core.c

@@ -613,7 +613,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	if (!test_bit(HCI_RAW, &hdev->flags)) {
 		set_bit(HCI_INIT, &hdev->flags);
 		__hci_request(hdev, hci_reset_req, 0,
-					msecs_to_jiffies(250));
+					msecs_to_jiffies(HCI_INIT_TIMEOUT));
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 

net/bluetooth/mgmt.c

@@ -148,8 +148,6 @@ static int read_index_list(struct sock *sk)
 
 		hci_del_off_timer(d);
 
-		set_bit(HCI_MGMT, &d->flags);
-
 		if (test_bit(HCI_SETUP, &d->flags))
 			continue;
 

net/bluetooth/rfcomm/core.c

@@ -1802,6 +1802,11 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
 			continue;
 		}
 
+		if (test_bit(RFCOMM_ENC_DROP, &d->flags)) {
+			__rfcomm_dlc_close(d, ECONNREFUSED);
+			continue;
+		}
+
 		if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) {
 			rfcomm_dlc_clear_timer(d);
 			if (d->out) {
@@ -2077,7 +2082,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
 		if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) {
 			rfcomm_dlc_clear_timer(d);
 			if (status || encrypt == 0x00) {
-				__rfcomm_dlc_close(d, ECONNREFUSED);
+				set_bit(RFCOMM_ENC_DROP, &d->flags);
 				continue;
 			}
 		}
@@ -2088,7 +2093,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
 				rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
 				continue;
 			} else if (d->sec_level == BT_SECURITY_HIGH) {
-				__rfcomm_dlc_close(d, ECONNREFUSED);
+				set_bit(RFCOMM_ENC_DROP, &d->flags);
 				continue;
 			}
 		}

net/mac80211/cfg.c

@@ -832,6 +832,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 	if (is_multicast_ether_addr(mac))
 		return -EINVAL;
 
+	/* Only TDLS-supporting stations can add TDLS peers */
+	if ((params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
+	    !((wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
+	      sdata->vif.type == NL80211_IFTYPE_STATION))
+		return -ENOTSUPP;
+
 	sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
 	if (!sta)
 		return -ENOMEM;
@@ -841,12 +847,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 
 	sta_apply_parameters(local, sta, params);
 
-	/* Only TDLS-supporting stations can add TDLS peers */
-	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
-	    !((wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
-	      sdata->vif.type == NL80211_IFTYPE_STATION))
-		return -ENOTSUPP;
-
 	rate_control_rate_init(sta);
 
 	layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||

net/mac80211/ieee80211_i.h

@@ -389,6 +389,7 @@ struct ieee80211_if_managed {
 
 	unsigned long timers_running; /* used for quiesce/restart */
 	bool powersave; /* powersave requested for this iface */
+	bool broken_ap; /* AP is broken -- turn off powersave */
 	enum ieee80211_smps_mode req_smps, /* requested smps mode */
 				 ap_smps, /* smps mode AP thinks we're in */
 				 driver_smps_mode; /* smps mode request */

net/mac80211/mlme.c

@@ -639,6 +639,9 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
 	if (!mgd->powersave)
 		return false;
 
+	if (mgd->broken_ap)
+		return false;
+
 	if (!mgd->associated)
 		return false;
 
@@ -1491,10 +1494,21 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
 
 	if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
-		printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
+		printk(KERN_DEBUG
-		       "set\n", sdata->name, aid);
+		       "%s: invalid AID value 0x%x; bits 15:14 not set\n",
+		       sdata->name, aid);
 	aid &= ~(BIT(15) | BIT(14));
 
+	ifmgd->broken_ap = false;
+
+	if (aid == 0 || aid > IEEE80211_MAX_AID) {
+		printk(KERN_DEBUG
+		       "%s: invalid AID value %d (out of range), turn off PS\n",
+		       sdata->name, aid);
+		aid = 0;
+		ifmgd->broken_ap = true;
+	}
+
 	pos = mgmt->u.assoc_resp.variable;
 	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
 

net/mac80211/work.c

@@ -1084,14 +1084,13 @@ static void ieee80211_work_work(struct work_struct *work)
 			continue;
 		if (wk->chan != local->tmp_channel)
 			continue;
-		if (ieee80211_work_ct_coexists(wk->chan_type,
+		if (!ieee80211_work_ct_coexists(wk->chan_type,
-					       local->tmp_channel_type))
+						local->tmp_channel_type))
 			continue;
 		remain_off_channel = true;
 	}
 
 	if (!remain_off_channel && local->tmp_channel) {
-		bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
 		local->tmp_channel = NULL;
 		/* If tmp_channel wasn't operating channel, then
 		 * we need to go back on-channel.
@@ -1101,7 +1100,7 @@ static void ieee80211_work_work(struct work_struct *work)
 		 * we still need to do a hardware config.  Currently,
 		 * we cannot be here while scanning, however.
 		 */
-		if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+		if (!ieee80211_cfg_on_oper_channel(local))
 			ieee80211_hw_config(local, 0);
 
 		/* At the least, we need to disable offchannel_ps,

net/wanrouter/wanproc.c

@@ -81,7 +81,6 @@ static struct proc_dir_entry *proc_router;
  *	Iterator
  */
 static void *r_start(struct seq_file *m, loff_t *pos)
-	__acquires(kernel_lock)
 {
 	struct wan_device *wandev;
 	loff_t l = *pos;
@@ -103,7 +102,6 @@ static void *r_next(struct seq_file *m, void *v, loff_t *pos)
 }
 
 static void r_stop(struct seq_file *m, void *v)
-	__releases(kernel_lock)
 {
 	mutex_unlock(&config_mutex);
 }