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: (47 commits)
  rose: Wrong list_lock argument in rose_node seqops
  netns: Fix reassembly timer to use the right namespace
  netns: Fix device renaming for sysfs
  bnx2: Update version to 1.7.5.
  bnx2: Update RV2P firmware for 5709.
  bnx2: Zero out context memory for 5709.
  bnx2: Fix register test on 5709.
  bnx2: Fix remote PHY initial link state.
  bnx2: Refine remote PHY locking.
  bridge: forwarding table information for >256 devices
  tg3: Update version to 3.92
  tg3: Add link state reporting to UMP firmware
  tg3: Fix ethtool loopback test for 5761 BX devices
  tg3: Fix 5761 NVRAM sizes
  tg3: Use constant 500KHz MI clock on adapters with a CPMU
  hci_usb.h: fix hard-to-trigger race
  dccp: ccid2.c, ccid3.c use clamp(), clamp_t()
  net: remove NR_CPUS arrays in net/core/dev.c
  net: use get/put_unaligned_* helpers
  bluetooth: use get/put_unaligned_* helpers
  ...

drivers/bluetooth/hci_usb.h

@@ -70,7 +70,8 @@ static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&q->lock, flags);
-	list_add(&_urb->list, &q->head); _urb->queue = q;
+	/* _urb_unlink needs to know which spinlock to use, thus mb(). */
+	_urb->queue = q; mb(); list_add(&_urb->list, &q->head);
 	spin_unlock_irqrestore(&q->lock, flags);
 }
 
@@ -78,19 +79,23 @@ static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&q->lock, flags);
-	list_add_tail(&_urb->list, &q->head); _urb->queue = q;
+	/* _urb_unlink needs to know which spinlock to use, thus mb(). */
+	_urb->queue = q; mb(); list_add_tail(&_urb->list, &q->head);
 	spin_unlock_irqrestore(&q->lock, flags);
 }
 
 static inline void _urb_unlink(struct _urb *_urb)
 {
-	struct _urb_queue *q = _urb->queue;
+	struct _urb_queue *q;
 	unsigned long flags;
-	if (q) {
-		spin_lock_irqsave(&q->lock, flags);
-		list_del(&_urb->list); _urb->queue = NULL;
-		spin_unlock_irqrestore(&q->lock, flags);
-	}
+
+	mb();
+	q = _urb->queue;
+	/* If q is NULL, it will die at easy-to-debug NULL pointer dereference.
+	   No need to BUG(). */
+	spin_lock_irqsave(&q->lock, flags);
+	list_del(&_urb->list); _urb->queue = NULL;
+	spin_unlock_irqrestore(&q->lock, flags);
 }
 
 struct hci_usb {

drivers/net/8390.c

@@ -34,7 +34,7 @@ struct net_device *__alloc_ei_netdev(int size)
 
 void NS8390_init(struct net_device *dev, int startp)
 {
-	return __NS8390_init(dev, startp);
+	__NS8390_init(dev, startp);
 }
 
 EXPORT_SYMBOL(ei_open);

drivers/net/bnx2.c

@@ -56,8 +56,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.7.4"
-#define DRV_MODULE_RELDATE	"February 18, 2008"
+#define DRV_MODULE_VERSION	"1.7.5"
+#define DRV_MODULE_RELDATE	"April 29, 2008"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -1631,8 +1631,10 @@ bnx2_set_default_remote_link(struct bnx2 *bp)
 static void
 bnx2_set_default_link(struct bnx2 *bp)
 {
-	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
-		return bnx2_set_default_remote_link(bp);
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
+		bnx2_set_default_remote_link(bp);
+		return;
+	}
 
 	bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
 	bp->req_line_speed = 0;
@@ -1715,7 +1717,6 @@ bnx2_remote_phy_event(struct bnx2 *bp)
 				break;
 		}
 
-		spin_lock(&bp->phy_lock);
 		bp->flow_ctrl = 0;
 		if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
 		    (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
@@ -1737,7 +1738,6 @@ bnx2_remote_phy_event(struct bnx2 *bp)
 		if (old_port != bp->phy_port)
 			bnx2_set_default_link(bp);
 
-		spin_unlock(&bp->phy_lock);
 	}
 	if (bp->link_up != link_up)
 		bnx2_report_link(bp);
@@ -2222,6 +2222,11 @@ bnx2_init_5709_context(struct bnx2 *bp)
 	for (i = 0; i < bp->ctx_pages; i++) {
 		int j;
 
+		if (bp->ctx_blk[i])
+			memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE);
+		else
+			return -ENOMEM;
+
 		REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
 		       (bp->ctx_blk_mapping[i] & 0xffffffff) |
 		       BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
@@ -2445,14 +2450,15 @@ bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event)
 static void
 bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi)
 {
-	if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE)) {
-		spin_lock(&bp->phy_lock);
+	spin_lock(&bp->phy_lock);
+
+	if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE))
 		bnx2_set_link(bp);
-		spin_unlock(&bp->phy_lock);
-	}
 	if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_TIMER_ABORT))
 		bnx2_set_remote_link(bp);
 
+	spin_unlock(&bp->phy_lock);
+
 }
 
 static inline u16
@@ -3174,6 +3180,12 @@ load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len,
 	int i;
 	u32 val;
 
+	if (rv2p_proc == RV2P_PROC2 && CHIP_NUM(bp) == CHIP_NUM_5709) {
+		val = le32_to_cpu(rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC]);
+		val &= ~XI_RV2P_PROC2_BD_PAGE_SIZE_MSK;
+		val |= XI_RV2P_PROC2_BD_PAGE_SIZE;
+		rv2p_code[XI_RV2P_PROC2_MAX_BD_PAGE_LOC] = cpu_to_le32(val);
+	}
 
 	for (i = 0; i < rv2p_code_len; i += 8) {
 		REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code));
@@ -4215,13 +4227,6 @@ bnx2_init_remote_phy(struct bnx2 *bp)
 		if (netif_running(bp->dev)) {
 			u32 sig;
 
-			if (val & BNX2_LINK_STATUS_LINK_UP) {
-				bp->link_up = 1;
-				netif_carrier_on(bp->dev);
-			} else {
-				bp->link_up = 0;
-				netif_carrier_off(bp->dev);
-			}
 			sig = BNX2_DRV_ACK_CAP_SIGNATURE |
 			      BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
 			bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
@@ -4878,6 +4883,8 @@ bnx2_init_nic(struct bnx2 *bp)
 	spin_lock_bh(&bp->phy_lock);
 	bnx2_init_phy(bp);
 	bnx2_set_link(bp);
+	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
+		bnx2_remote_phy_event(bp);
 	spin_unlock_bh(&bp->phy_lock);
 	return 0;
 }
@@ -4920,7 +4927,7 @@ bnx2_test_registers(struct bnx2 *bp)
 		{ 0x0c08, BNX2_FL_NOT_5709,  0x0f0ff073, 0x00000000 },
 
 		{ 0x1000, 0, 0x00000000, 0x00000001 },
-		{ 0x1004, 0, 0x00000000, 0x000f0001 },
+		{ 0x1004, BNX2_FL_NOT_5709, 0x00000000, 0x000f0001 },
 
 		{ 0x1408, 0, 0x01c00800, 0x00000000 },
 		{ 0x149c, 0, 0x8000ffff, 0x00000000 },

drivers/net/tg3.c

@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.91"
-#define DRV_MODULE_RELDATE	"April 18, 2008"
+#define DRV_MODULE_VERSION	"3.92"
+#define DRV_MODULE_RELDATE	"May 2, 2008"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -1656,12 +1656,76 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 	return 0;
 }
 
+/* tp->lock is held. */
+static void tg3_wait_for_event_ack(struct tg3 *tp)
+{
+	int i;
+
+	/* Wait for up to 2.5 milliseconds */
+	for (i = 0; i < 250000; i++) {
+		if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
+			break;
+		udelay(10);
+	}
+}
+
+/* tp->lock is held. */
+static void tg3_ump_link_report(struct tg3 *tp)
+{
+	u32 reg;
+	u32 val;
+
+	if (!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+	    !(tp->tg3_flags  & TG3_FLAG_ENABLE_ASF))
+		return;
+
+	tg3_wait_for_event_ack(tp);
+
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_LINK_UPDATE);
+
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 14);
+
+	val = 0;
+	if (!tg3_readphy(tp, MII_BMCR, &reg))
+		val = reg << 16;
+	if (!tg3_readphy(tp, MII_BMSR, &reg))
+		val |= (reg & 0xffff);
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, val);
+
+	val = 0;
+	if (!tg3_readphy(tp, MII_ADVERTISE, &reg))
+		val = reg << 16;
+	if (!tg3_readphy(tp, MII_LPA, &reg))
+		val |= (reg & 0xffff);
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 4, val);
+
+	val = 0;
+	if (!(tp->tg3_flags2 & TG3_FLG2_MII_SERDES)) {
+		if (!tg3_readphy(tp, MII_CTRL1000, &reg))
+			val = reg << 16;
+		if (!tg3_readphy(tp, MII_STAT1000, &reg))
+			val |= (reg & 0xffff);
+	}
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 8, val);
+
+	if (!tg3_readphy(tp, MII_PHYADDR, &reg))
+		val = reg << 16;
+	else
+		val = 0;
+	tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val);
+
+	val = tr32(GRC_RX_CPU_EVENT);
+	val |= GRC_RX_CPU_DRIVER_EVENT;
+	tw32_f(GRC_RX_CPU_EVENT, val);
+}
+
 static void tg3_link_report(struct tg3 *tp)
 {
 	if (!netif_carrier_ok(tp->dev)) {
 		if (netif_msg_link(tp))
 			printk(KERN_INFO PFX "%s: Link is down.\n",
 			       tp->dev->name);
+		tg3_ump_link_report(tp);
 	} else if (netif_msg_link(tp)) {
 		printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
 		       tp->dev->name,
@@ -1679,6 +1743,7 @@ static void tg3_link_report(struct tg3 *tp)
 		       "on" : "off",
 		       (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_RX) ?
 		       "on" : "off");
+		tg3_ump_link_report(tp);
 	}
 }
 
@@ -2097,9 +2162,11 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
 	      MAC_STATUS_LNKSTATE_CHANGED));
 	udelay(40);
 
-	tp->mi_mode = MAC_MI_MODE_BASE;
-	tw32_f(MAC_MI_MODE, tp->mi_mode);
-	udelay(80);
+	if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
+		tw32_f(MAC_MI_MODE,
+		     (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
+		udelay(80);
+	}
 
 	tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
 
@@ -5498,19 +5565,17 @@ static void tg3_stop_fw(struct tg3 *tp)
 	if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
 	   !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
 		u32 val;
-		int i;
+
+		/* Wait for RX cpu to ACK the previous event. */
+		tg3_wait_for_event_ack(tp);
 
 		tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
 		val = tr32(GRC_RX_CPU_EVENT);
-		val |= (1 << 14);
+		val |= GRC_RX_CPU_DRIVER_EVENT;
 		tw32(GRC_RX_CPU_EVENT, val);
 
-		/* Wait for RX cpu to ACK the event.  */
-		for (i = 0; i < 100; i++) {
-			if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
-				break;
-			udelay(1);
-		}
+		/* Wait for RX cpu to ACK this event. */
+		tg3_wait_for_event_ack(tp);
 	}
 }
 
@@ -7102,7 +7167,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 		tp->link_config.autoneg = tp->link_config.orig_autoneg;
 	}
 
-	tp->mi_mode = MAC_MI_MODE_BASE;
+	tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL;
 	tw32_f(MAC_MI_MODE, tp->mi_mode);
 	udelay(80);
 
@@ -7400,14 +7465,16 @@ static void tg3_timer(unsigned long __opaque)
 		if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
 			u32 val;
 
+			tg3_wait_for_event_ack(tp);
+
 			tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
 				      FWCMD_NICDRV_ALIVE3);
 			tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
 			/* 5 seconds timeout */
 			tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
 			val = tr32(GRC_RX_CPU_EVENT);
-			val |= (1 << 14);
-			tw32(GRC_RX_CPU_EVENT, val);
+			val |= GRC_RX_CPU_DRIVER_EVENT;
+			tw32_f(GRC_RX_CPU_EVENT, val);
 		}
 		tp->asf_counter = tp->asf_multiplier;
 	}
@@ -9568,14 +9635,9 @@ static int tg3_test_loopback(struct tg3 *tp)
 
 		/* Turn off link-based power management. */
 		cpmuctrl = tr32(TG3_CPMU_CTRL);
-		if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-		    GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX)
-			tw32(TG3_CPMU_CTRL,
-			     cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE |
-					  CPMU_CTRL_LINK_AWARE_MODE));
-		else
-			tw32(TG3_CPMU_CTRL,
-			     cpmuctrl & ~CPMU_CTRL_LINK_AWARE_MODE);
+		tw32(TG3_CPMU_CTRL,
+		     cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE |
+				  CPMU_CTRL_LINK_AWARE_MODE));
 	}
 
 	if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
@@ -9892,7 +9954,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp)
 			return;
 		}
 	}
-	tp->nvram_size = 0x80000;
+	tp->nvram_size = TG3_NVRAM_SIZE_512KB;
 }
 
 static void __devinit tg3_get_nvram_info(struct tg3 *tp)
@@ -10033,11 +10095,14 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
 			tp->nvram_pagesize = 264;
 			if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1 ||
 			    nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_5)
-				tp->nvram_size = (protect ? 0x3e200 : 0x80000);
+				tp->nvram_size = (protect ? 0x3e200 :
+						  TG3_NVRAM_SIZE_512KB);
 			else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2)
-				tp->nvram_size = (protect ? 0x1f200 : 0x40000);
+				tp->nvram_size = (protect ? 0x1f200 :
+						  TG3_NVRAM_SIZE_256KB);
 			else
-				tp->nvram_size = (protect ? 0x1f200 : 0x20000);
+				tp->nvram_size = (protect ? 0x1f200 :
+						  TG3_NVRAM_SIZE_128KB);
 			break;
 		case FLASH_5752VENDOR_ST_M45PE10:
 		case FLASH_5752VENDOR_ST_M45PE20:
@@ -10047,11 +10112,17 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
 			tp->tg3_flags2 |= TG3_FLG2_FLASH;
 			tp->nvram_pagesize = 256;
 			if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10)
-				tp->nvram_size = (protect ? 0x10000 : 0x20000);
+				tp->nvram_size = (protect ?
+						  TG3_NVRAM_SIZE_64KB :
+						  TG3_NVRAM_SIZE_128KB);
 			else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20)
-				tp->nvram_size = (protect ? 0x10000 : 0x40000);
+				tp->nvram_size = (protect ?
+						  TG3_NVRAM_SIZE_64KB :
+						  TG3_NVRAM_SIZE_256KB);
 			else
-				tp->nvram_size = (protect ? 0x20000 : 0x80000);
+				tp->nvram_size = (protect ?
+						  TG3_NVRAM_SIZE_128KB :
+						  TG3_NVRAM_SIZE_512KB);
 			break;
 	}
 }
@@ -10145,25 +10216,25 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
 			case FLASH_5761VENDOR_ATMEL_MDB161D:
 			case FLASH_5761VENDOR_ST_A_M45PE16:
 			case FLASH_5761VENDOR_ST_M_M45PE16:
-				tp->nvram_size = 0x100000;
+				tp->nvram_size = TG3_NVRAM_SIZE_2MB;
 				break;
 			case FLASH_5761VENDOR_ATMEL_ADB081D:
 			case FLASH_5761VENDOR_ATMEL_MDB081D:
 			case FLASH_5761VENDOR_ST_A_M45PE80:
 			case FLASH_5761VENDOR_ST_M_M45PE80:
-				tp->nvram_size = 0x80000;
+				tp->nvram_size = TG3_NVRAM_SIZE_1MB;
 				break;
 			case FLASH_5761VENDOR_ATMEL_ADB041D:
 			case FLASH_5761VENDOR_ATMEL_MDB041D:
 			case FLASH_5761VENDOR_ST_A_M45PE40:
 			case FLASH_5761VENDOR_ST_M_M45PE40:
-				tp->nvram_size = 0x40000;
+				tp->nvram_size = TG3_NVRAM_SIZE_512KB;
 				break;
 			case FLASH_5761VENDOR_ATMEL_ADB021D:
 			case FLASH_5761VENDOR_ATMEL_MDB021D:
 			case FLASH_5761VENDOR_ST_A_M45PE20:
 			case FLASH_5761VENDOR_ST_M_M45PE20:
-				tp->nvram_size = 0x20000;
+				tp->nvram_size = TG3_NVRAM_SIZE_256KB;
 				break;
 		}
 	}
@@ -11764,6 +11835,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 			tp->phy_otp = TG3_OTP_DEFAULT;
 	}
 
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+		tp->mi_mode = MAC_MI_MODE_500KHZ_CONST;
+	else
+		tp->mi_mode = MAC_MI_MODE_BASE;
+
 	tp->coalesce_mode = 0;
 	if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
 	    GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
@@ -12692,7 +12769,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	tp->mac_mode = TG3_DEF_MAC_MODE;
 	tp->rx_mode = TG3_DEF_RX_MODE;
 	tp->tx_mode = TG3_DEF_TX_MODE;
-	tp->mi_mode = MAC_MI_MODE_BASE;
+
 	if (tg3_debug > 0)
 		tp->msg_enable = tg3_debug;
 	else

drivers/net/tg3.h

@@ -415,7 +415,7 @@
 #define  MAC_MI_MODE_CLK_10MHZ		 0x00000001
 #define  MAC_MI_MODE_SHORT_PREAMBLE	 0x00000002
 #define  MAC_MI_MODE_AUTO_POLL		 0x00000010
-#define  MAC_MI_MODE_CORE_CLK_62MHZ	 0x00008000
+#define  MAC_MI_MODE_500KHZ_CONST	 0x00008000
 #define  MAC_MI_MODE_BASE		 0x000c0000 /* XXX magic values XXX */
 #define MAC_AUTO_POLL_STATUS		0x00000458
 #define  MAC_AUTO_POLL_ERROR		 0x00000001
@@ -1429,6 +1429,7 @@
 #define  GRC_LCLCTRL_AUTO_SEEPROM	0x01000000
 #define GRC_TIMER			0x0000680c
 #define GRC_RX_CPU_EVENT		0x00006810
+#define  GRC_RX_CPU_DRIVER_EVENT	0x00004000
 #define GRC_RX_TIMER_REF		0x00006814
 #define GRC_RX_CPU_SEM			0x00006818
 #define GRC_REMOTE_RX_CPU_ATTN		0x0000681c
@@ -1676,6 +1677,7 @@
 #define  FWCMD_NICDRV_IPV6ADDR_CHG	 0x00000004
 #define  FWCMD_NICDRV_FIX_DMAR		 0x00000005
 #define  FWCMD_NICDRV_FIX_DMAW		 0x00000006
+#define  FWCMD_NICDRV_LINK_UPDATE	 0x0000000c
 #define  FWCMD_NICDRV_ALIVE2		 0x0000000d
 #define  FWCMD_NICDRV_ALIVE3		 0x0000000e
 #define NIC_SRAM_FW_CMD_LEN_MBOX	0x00000b7c
@@ -2576,6 +2578,13 @@ struct tg3 {
 
 	int				nvram_lock_cnt;
 	u32				nvram_size;
+#define TG3_NVRAM_SIZE_64KB		0x00010000
+#define TG3_NVRAM_SIZE_128KB		0x00020000
+#define TG3_NVRAM_SIZE_256KB		0x00040000
+#define TG3_NVRAM_SIZE_512KB		0x00080000
+#define TG3_NVRAM_SIZE_1MB		0x00100000
+#define TG3_NVRAM_SIZE_2MB		0x00200000
+
 	u32				nvram_pagesize;
 	u32				nvram_jedecnum;
 
@@ -2584,10 +2593,10 @@ struct tg3 {
 #define JEDEC_SAIFUN			0x4f
 #define JEDEC_SST			0xbf
 
-#define ATMEL_AT24C64_CHIP_SIZE		(64 * 1024)
+#define ATMEL_AT24C64_CHIP_SIZE		TG3_NVRAM_SIZE_64KB
 #define ATMEL_AT24C64_PAGE_SIZE		(32)
 
-#define ATMEL_AT24C512_CHIP_SIZE	(512 * 1024)
+#define ATMEL_AT24C512_CHIP_SIZE	TG3_NVRAM_SIZE_512KB
 #define ATMEL_AT24C512_PAGE_SIZE	(128)
 
 #define ATMEL_AT45DB0X1B_PAGE_POS	9

drivers/net/wireless/b43/b43.h

@@ -691,6 +691,10 @@ struct b43_wl {
 
 	struct mutex mutex;
 	spinlock_t irq_lock;
+	/* R/W lock for data transmission.
+	 * Transmissions on 2+ queues can run concurrently, but somebody else
+	 * might sync with TX by write_lock_irqsave()'ing. */
+	rwlock_t tx_lock;
 	/* Lock for LEDs access. */
 	spinlock_t leds_lock;
 	/* Lock for SHM access. */

drivers/net/wireless/b43/main.c

@@ -729,6 +729,7 @@ static void b43_synchronize_irq(struct b43_wldev *dev)
  */
 void b43_dummy_transmission(struct b43_wldev *dev)
 {
+	struct b43_wl *wl = dev->wl;
 	struct b43_phy *phy = &dev->phy;
 	unsigned int i, max_loop;
 	u16 value;
@@ -755,6 +756,9 @@ void b43_dummy_transmission(struct b43_wldev *dev)
 		return;
 	}
 
+	spin_lock_irq(&wl->irq_lock);
+	write_lock(&wl->tx_lock);
+
 	for (i = 0; i < 5; i++)
 		b43_ram_write(dev, i * 4, buffer[i]);
 
@@ -795,6 +799,9 @@ void b43_dummy_transmission(struct b43_wldev *dev)
 	}
 	if (phy->radio_ver == 0x2050 && phy->radio_rev <= 0x5)
 		b43_radio_write16(dev, 0x0051, 0x0037);
+
+	write_unlock(&wl->tx_lock);
+	spin_unlock_irq(&wl->irq_lock);
 }
 
 static void key_write(struct b43_wldev *dev,
@@ -2840,24 +2847,31 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 {
 	struct b43_wl *wl = hw_to_b43_wl(hw);
 	struct b43_wldev *dev = wl->current_dev;
-	int err = -ENODEV;
+	unsigned long flags;
+	int err;
 
 	if (unlikely(skb->len < 2 + 2 + 6)) {
 		/* Too short, this can't be a valid frame. */
-		return -EINVAL;
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
 	}
 	B43_WARN_ON(skb_shinfo(skb)->nr_frags);
-
 	if (unlikely(!dev))
-		goto out;
-	if (unlikely(b43_status(dev) < B43_STAT_STARTED))
-		goto out;
-	/* TX is done without a global lock. */
-	if (b43_using_pio_transfers(dev))
-		err = b43_pio_tx(dev, skb, ctl);
-	else
-		err = b43_dma_tx(dev, skb, ctl);
-out:
+		return NETDEV_TX_BUSY;
+
+	/* Transmissions on seperate queues can run concurrently. */
+	read_lock_irqsave(&wl->tx_lock, flags);
+
+	err = -ENODEV;
+	if (likely(b43_status(dev) >= B43_STAT_STARTED)) {
+		if (b43_using_pio_transfers(dev))
+			err = b43_pio_tx(dev, skb, ctl);
+		else
+			err = b43_dma_tx(dev, skb, ctl);
+	}
+
+	read_unlock_irqrestore(&wl->tx_lock, flags);
+
 	if (unlikely(err))
 		return NETDEV_TX_BUSY;
 	return NETDEV_TX_OK;
@@ -3476,7 +3490,9 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 	b43_synchronize_irq(dev);
 
+	write_lock_irqsave(&wl->tx_lock, flags);
 	b43_set_status(dev, B43_STAT_INITIALIZED);
+	write_unlock_irqrestore(&wl->tx_lock, flags);
 
 	b43_pio_stop(dev);
 	mutex_unlock(&wl->mutex);
@@ -3485,8 +3501,6 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
 	cancel_delayed_work_sync(&dev->periodic_work);
 	mutex_lock(&wl->mutex);
 
-	ieee80211_stop_queues(wl->hw);	//FIXME this could cause a deadlock, as mac80211 seems buggy.
-
 	b43_mac_suspend(dev);
 	free_irq(dev->dev->irq, dev);
 	b43dbg(wl, "Wireless interface stopped\n");
@@ -4326,6 +4340,14 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
 		err = -EOPNOTSUPP;
 		goto err_powerdown;
 	}
+	if (1 /* disable A-PHY */) {
+		/* FIXME: For now we disable the A-PHY on multi-PHY devices. */
+		if (dev->phy.type != B43_PHYTYPE_N) {
+			have_2ghz_phy = 1;
+			have_5ghz_phy = 0;
+		}
+	}
+
 	dev->phy.gmode = have_2ghz_phy;
 	tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
 	b43_wireless_core_reset(dev, tmp);
@@ -4490,6 +4512,7 @@ static int b43_wireless_init(struct ssb_device *dev)
 	memset(wl, 0, sizeof(*wl));
 	wl->hw = hw;
 	spin_lock_init(&wl->irq_lock);
+	rwlock_init(&wl->tx_lock);
 	spin_lock_init(&wl->leds_lock);
 	spin_lock_init(&wl->shm_lock);
 	mutex_init(&wl->mutex);

drivers/net/wireless/iwlwifi/iwl-3945.h

@@ -742,7 +742,6 @@ struct iwl3945_priv {
 	u8 direct_ssid_len;
 	u8 direct_ssid[IW_ESSID_MAX_SIZE];
 	struct iwl3945_scan_cmd *scan;
-	u8 only_active_channel;
 
 	/* spinlock */
 	spinlock_t lock;	/* protect general shared data */

drivers/net/wireless/iwlwifi/iwl-4965.h

@@ -996,7 +996,6 @@ struct iwl_priv {
 	u8 direct_ssid_len;
 	u8 direct_ssid[IW_ESSID_MAX_SIZE];
 	struct iwl4965_scan_cmd *scan;
-	u8 only_active_channel;
 
 	/* spinlock */
 	spinlock_t lock;	/* protect general shared data */

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -4968,17 +4968,6 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
 		if (channels[i].flags & IEEE80211_CHAN_DISABLED)
 			continue;
 
-		if (channels[i].hw_value ==
-		    le16_to_cpu(priv->active_rxon.channel)) {
-			if (iwl3945_is_associated(priv)) {
-				IWL_DEBUG_SCAN
-				    ("Skipping current channel %d\n",
-				     le16_to_cpu(priv->active_rxon.channel));
-				continue;
-			}
-		} else if (priv->only_active_channel)
-			continue;
-
 		scan_ch->channel = channels[i].hw_value;
 
 		ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
@@ -6303,12 +6292,17 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 		       priv->direct_ssid, priv->direct_ssid_len);
 		direct_mask = 1;
 	} else if (!iwl3945_is_associated(priv) && priv->essid_len) {
+		IWL_DEBUG_SCAN
+		  ("Kicking off one direct scan for '%s' when not associated\n",
+		   iwl3945_escape_essid(priv->essid, priv->essid_len));
 		scan->direct_scan[0].id = WLAN_EID_SSID;
 		scan->direct_scan[0].len = priv->essid_len;
 		memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
 		direct_mask = 1;
-	} else
+	} else {
+		IWL_DEBUG_SCAN("Kicking off one indirect scan.\n");
 		direct_mask = 0;
+	}
 
 	/* We don't build a direct scan probe request; the uCode will do
 	 * that based on the direct_mask added to each channel entry */
@@ -6346,23 +6340,18 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
 		scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-	if (direct_mask) {
-		IWL_DEBUG_SCAN
-		    ("Initiating direct scan for %s.\n",
-		     iwl3945_escape_essid(priv->essid, priv->essid_len));
+	if (direct_mask)
 		scan->channel_count =
 			iwl3945_get_channels_for_scan(
 				priv, band, 1, /* active */
 				direct_mask,
 				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-	} else {
-		IWL_DEBUG_SCAN("Initiating indirect scan.\n");
+	else
 		scan->channel_count =
 			iwl3945_get_channels_for_scan(
 				priv, band, 0, /* passive */
 				direct_mask,
 				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
 	    scan->channel_count * sizeof(struct iwl3945_scan_channel);
@@ -7314,8 +7303,6 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
 		return;
 	}
 
-	priv->only_active_channel = 0;
-
 	iwl3945_set_rate(priv);
 
 	mutex_unlock(&priv->mutex);

drivers/net/wireless/iwlwifi/iwl4965-base.c

@@ -4633,17 +4633,6 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 		if (channels[i].flags & IEEE80211_CHAN_DISABLED)
 			continue;
 
-		if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
-		    le16_to_cpu(priv->active_rxon.channel)) {
-			if (iwl_is_associated(priv)) {
-				IWL_DEBUG_SCAN
-				    ("Skipping current channel %d\n",
-				     le16_to_cpu(priv->active_rxon.channel));
-				continue;
-			}
-		} else if (priv->only_active_channel)
-			continue;
-
 		scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
 
 		ch_info = iwl_get_channel_info(priv, band,
@@ -5824,11 +5813,15 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		       priv->direct_ssid, priv->direct_ssid_len);
 		direct_mask = 1;
 	} else if (!iwl_is_associated(priv) && priv->essid_len) {
+		IWL_DEBUG_SCAN
+		  ("Kicking off one direct scan for '%s' when not associated\n",
+		   iwl4965_escape_essid(priv->essid, priv->essid_len));
 		scan->direct_scan[0].id = WLAN_EID_SSID;
 		scan->direct_scan[0].len = priv->essid_len;
 		memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
 		direct_mask = 1;
 	} else {
+		IWL_DEBUG_SCAN("Kicking off one indirect scan.\n");
 		direct_mask = 0;
 	}
 
@@ -5881,23 +5874,18 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
 		scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-	if (direct_mask) {
-		IWL_DEBUG_SCAN
-		    ("Initiating direct scan for %s.\n",
-		     iwl4965_escape_essid(priv->essid, priv->essid_len));
+	if (direct_mask)
 		scan->channel_count =
 			iwl4965_get_channels_for_scan(
 				priv, band, 1, /* active */
 				direct_mask,
 				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-	} else {
-		IWL_DEBUG_SCAN("Initiating indirect scan.\n");
+	else
 		scan->channel_count =
 			iwl4965_get_channels_for_scan(
 				priv, band, 0, /* passive */
 				direct_mask,
 				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
 	    scan->channel_count * sizeof(struct iwl4965_scan_channel);
@@ -7061,8 +7049,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 		return;
 	}
 
-	priv->only_active_channel = 0;
-
 	iwl4965_set_rate(priv);
 
 	mutex_unlock(&priv->mutex);

drivers/net/wireless/libertas/scan.c

@@ -298,7 +298,8 @@ static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
 	uint8_t *tlv;	/* pointer into our current, growing TLV storage area */
 
 	lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, chan_count %d",
-			   bsstype, chan_list[0].channumber, chan_count);
+		bsstype, chan_list ? chan_list[0].channumber : -1,
+		chan_count);
 
 	/* create the fixed part for scan command */
 	scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);

drivers/net/wireless/rt2x00/rt2400pci.c

@@ -363,7 +363,7 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
 	rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
 	rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
@@ -1308,7 +1308,7 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	if (value == LED_MODE_TXRX_ACTIVITY) {
 		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
 		rt2x00dev->led_qual.led_dev.brightness_set =
 		    rt2400pci_brightness_set;
 		rt2x00dev->led_qual.led_dev.blink_set =

drivers/net/wireless/rt2x00/rt2500pci.c

@@ -370,7 +370,7 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
 	rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
 	rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
@@ -1485,7 +1485,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	if (value == LED_MODE_TXRX_ACTIVITY) {
 		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
 		rt2x00dev->led_qual.led_dev.brightness_set =
 		    rt2500pci_brightness_set;
 		rt2x00dev->led_qual.led_dev.blink_set =

drivers/net/wireless/rt2x00/rt2500usb.c

@@ -1394,7 +1394,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	if (value == LED_MODE_TXRX_ACTIVITY) {
 		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.type = LED_TYPE_ACTIVITY;
 		rt2x00dev->led_qual.led_dev.brightness_set =
 		    rt2500usb_brightness_set;
 		rt2x00dev->led_qual.led_dev.blink_set =

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -114,6 +114,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
 		return status;
 
 	rt2x00leds_led_radio(rt2x00dev, true);
+	rt2x00led_led_activity(rt2x00dev, true);
 
 	__set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
 
@@ -157,6 +158,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
 	 * Disable radio.
 	 */
 	rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
+	rt2x00led_led_activity(rt2x00dev, false);
 	rt2x00leds_led_radio(rt2x00dev, false);
 }
 

drivers/net/wireless/rt2x00/rt2x00leds.c

@@ -72,6 +72,21 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
 	}
 }
 
+void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled)
+{
+	struct rt2x00_led *led = &rt2x00dev->led_qual;
+	unsigned int brightness;
+
+	if ((led->type != LED_TYPE_ACTIVITY) || !(led->flags & LED_REGISTERED))
+		return;
+
+	brightness = enabled ? LED_FULL : LED_OFF;
+	if (brightness != led->led_dev.brightness) {
+		led->led_dev.brightness_set(&led->led_dev, brightness);
+		led->led_dev.brightness = brightness;
+	}
+}
+
 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
 {
 	struct rt2x00_led *led = &rt2x00dev->led_assoc;

drivers/net/wireless/rt2x00/rt2x00lib.h

@@ -185,6 +185,7 @@ static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
+void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
@@ -197,6 +198,11 @@ static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
 {
 }
 
+static inline void rt2x00led_led_activity(struct rt2x00_dev *rt2x00dev,
+					  bool enabled)
+{
+}
+
 static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
 					bool enabled)
 {

drivers/net/wireless/rt2x00/rt61pci.c

@@ -2087,7 +2087,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	if (value == LED_MODE_SIGNAL_STRENGTH) {
 		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-		rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+		rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
 		rt2x00dev->led_qual.led_dev.brightness_set =
 		    rt61pci_brightness_set;
 		rt2x00dev->led_qual.led_dev.blink_set =

drivers/net/wireless/rt2x00/rt73usb.c

@@ -1647,7 +1647,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	if (value == LED_MODE_SIGNAL_STRENGTH) {
 		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
-		rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+		rt2x00dev->led_qual.type = LED_TYPE_QUALITY;
 		rt2x00dev->led_qual.led_dev.brightness_set =
 		    rt73usb_brightness_set;
 		rt2x00dev->led_qual.led_dev.blink_set =

drivers/net/xen-netfront.c

@@ -1803,7 +1803,7 @@ static void __exit netif_exit(void)
 	if (is_initial_xendomain())
 		return;
 
-	return xenbus_unregister_driver(&netfront);
+	xenbus_unregister_driver(&netfront);
 }
 module_exit(netif_exit);
 

fs/proc/generic.c

@@ -641,6 +641,23 @@ struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode,
 	return ent;
 }
 
+struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
+		struct proc_dir_entry *parent)
+{
+	struct proc_dir_entry *ent;
+
+	ent = __proc_create(&parent, name, S_IFDIR | S_IRUGO | S_IXUGO, 2);
+	if (ent) {
+		ent->data = net;
+		if (proc_register(parent, ent) < 0) {
+			kfree(ent);
+			ent = NULL;
+		}
+	}
+	return ent;
+}
+EXPORT_SYMBOL_GPL(proc_net_mkdir);
+
 struct proc_dir_entry *proc_mkdir(const char *name,
 		struct proc_dir_entry *parent)
 {

fs/proc/proc_net.c

@@ -159,17 +159,6 @@ struct net *get_proc_net(const struct inode *inode)
 }
 EXPORT_SYMBOL_GPL(get_proc_net);
 
-struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
-		struct proc_dir_entry *parent)
-{
-	struct proc_dir_entry *pde;
-	pde = proc_mkdir_mode(name, S_IRUGO | S_IXUGO, parent);
-	if (pde != NULL)
-		pde->data = net;
-	return pde;
-}
-EXPORT_SYMBOL_GPL(proc_net_mkdir);
-
 static __net_init int proc_net_ns_init(struct net *net)
 {
 	struct proc_dir_entry *netd, *net_statd;

include/linux/ieee80211.h

@@ -113,7 +113,7 @@ struct ieee80211_hdr {
 struct ieee80211s_hdr {
 	u8 flags;
 	u8 ttl;
-	u8 seqnum[3];
+	__le32 seqnum;
 	u8 eaddr1[6];
 	u8 eaddr2[6];
 	u8 eaddr3[6];

include/linux/if_bridge.h

@@ -97,7 +97,9 @@ struct __fdb_entry
 	__u8 port_no;
 	__u8 is_local;
 	__u32 ageing_timer_value;
-	__u32 unused;
+	__u8 port_hi;
+	__u8 pad0;
+	__u16 unused;
 };
 
 #ifdef __KERNEL__

include/linux/wireless.h

@@ -69,14 +69,9 @@
 
 /***************************** INCLUDES *****************************/
 
-/* This header is used in user-space, therefore need to be sanitised
- * for that purpose. Those includes are usually not compatible with glibc.
- * To know which includes to use in user-space, check iwlib.h. */
-#ifdef __KERNEL__
-#include <linux/types.h>		/* for "caddr_t" et al		*/
+#include <linux/types.h>		/* for __u* and __s* typedefs */
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
-#endif	/* __KERNEL__ */
 
 /***************************** VERSION *****************************/
 /*

net/8021q/vlanproc.c

@@ -176,12 +176,11 @@ int vlan_proc_add_dev(struct net_device *vlandev)
 	struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
 	struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
 
-	dev_info->dent = proc_create(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR,
-				     vn->proc_vlan_dir, &vlandev_fops);
+	dev_info->dent =
+		proc_create_data(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR,
+				 vn->proc_vlan_dir, &vlandev_fops, vlandev);
 	if (!dev_info->dent)
 		return -ENOBUFS;
-
-	dev_info->dent->data = vlandev;
 	return 0;
 }
 

net/atm/proc.c

@@ -417,12 +417,10 @@ int atm_proc_dev_register(struct atm_dev *dev)
 		goto err_out;
 	sprintf(dev->proc_name,"%s:%d",dev->type, dev->number);
 
-	dev->proc_entry = proc_create(dev->proc_name, 0, atm_proc_root,
-				      &proc_atm_dev_ops);
+	dev->proc_entry = proc_create_data(dev->proc_name, 0, atm_proc_root,
+					   &proc_atm_dev_ops, dev);
 	if (!dev->proc_entry)
 		goto err_free_name;
-	dev->proc_entry->data = dev;
-	dev->proc_entry->owner = THIS_MODULE;
 	return 0;
 err_free_name:
 	kfree(dev->proc_name);

net/bluetooth/bnep/core.c

@@ -135,7 +135,7 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 	if (len < 2)
 		return -EILSEQ;
 
-	n = ntohs(get_unaligned(data));
+	n = get_unaligned_be16(data);
 	data++; len -= 2;
 
 	if (len < n)
@@ -150,8 +150,8 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, __be16 *data, int len
 		int i;
 
 		for (i = 0; i < n; i++) {
-			f[i].start = ntohs(get_unaligned(data++));
-			f[i].end   = ntohs(get_unaligned(data++));
+			f[i].start = get_unaligned_be16(data++);
+			f[i].end   = get_unaligned_be16(data++);
 
 			BT_DBG("proto filter start %d end %d",
 				f[i].start, f[i].end);
@@ -180,7 +180,7 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 	if (len < 2)
 		return -EILSEQ;
 
-	n = ntohs(get_unaligned((__be16 *) data));
+	n = get_unaligned_be16(data);
 	data += 2; len -= 2;
 
 	if (len < n)

net/bluetooth/hci_event.c

@@ -129,8 +129,7 @@ static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
 
 	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle));
 	if (conn) {
-		__le16 policy = get_unaligned((__le16 *) (sent + 2));
-		conn->link_policy = __le16_to_cpu(policy);
+		conn->link_policy = get_unaligned_le16(sent + 2);
 	}
 
 	hci_dev_unlock(hdev);
@@ -313,7 +312,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb
 		return;
 
 	if (!status) {
-		__u16 setting = __le16_to_cpu(get_unaligned((__le16 *) sent));
+		__u16 setting = get_unaligned_le16(sent);
 
 		if (hdev->voice_setting != setting) {
 			hdev->voice_setting = setting;
@@ -1152,8 +1151,8 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
 		struct hci_conn *conn;
 		__u16  handle, count;
 
-		handle = __le16_to_cpu(get_unaligned(ptr++));
-		count  = __le16_to_cpu(get_unaligned(ptr++));
+		handle = get_unaligned_le16(ptr++);
+		count  = get_unaligned_le16(ptr++);
 
 		conn = hci_conn_hash_lookup_handle(hdev, handle);
 		if (conn) {

net/bluetooth/hci_sock.c

@@ -440,7 +440,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	skb->dev = (void *) hdev;
 
 	if (bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
-		u16 opcode = __le16_to_cpu(get_unaligned((__le16 *) skb->data));
+		u16 opcode = get_unaligned_le16(skb->data);
 		u16 ogf = hci_opcode_ogf(opcode);
 		u16 ocf = hci_opcode_ocf(opcode);
 

net/bluetooth/l2cap.c

@@ -1827,7 +1827,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
 	del_timer(&conn->info_timer);
 
 	if (type == L2CAP_IT_FEAT_MASK)
-		conn->feat_mask = __le32_to_cpu(get_unaligned((__le32 *) rsp->data));
+		conn->feat_mask = get_unaligned_le32(rsp->data);
 
 	l2cap_conn_start(conn);
 

net/bridge/br_fdb.c

@@ -285,7 +285,11 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 
 			/* convert from internal format to API */
 			memcpy(fe->mac_addr, f->addr.addr, ETH_ALEN);
+
+			/* due to ABI compat need to split into hi/lo */
 			fe->port_no = f->dst->port_no;
+			fe->port_hi = f->dst->port_no >> 8;
+
 			fe->is_local = f->is_local;
 			if (!f->is_static)
 				fe->ageing_timer_value = jiffies_to_clock_t(jiffies - f->ageing_timer);

net/bridge/br_stp_bpdu.c

@@ -58,12 +58,12 @@ static inline void br_set_ticks(unsigned char *dest, int j)
 {
 	unsigned long ticks = (STP_HZ * j)/ HZ;
 
-	put_unaligned(htons(ticks), (__be16 *)dest);
+	put_unaligned_be16(ticks, dest);
 }
 
 static inline int br_get_ticks(const unsigned char *src)
 {
-	unsigned long ticks = ntohs(get_unaligned((__be16 *)src));
+	unsigned long ticks = get_unaligned_be16(src);
 
 	return DIV_ROUND_UP(ticks * HZ, STP_HZ);
 }

net/core/dev.c

@@ -162,7 +162,7 @@ struct net_dma {
 	struct dma_client client;
 	spinlock_t lock;
 	cpumask_t channel_mask;
-	struct dma_chan *channels[NR_CPUS];
+	struct dma_chan **channels;
 };
 
 static enum dma_state_client
@@ -2444,7 +2444,7 @@ static struct netif_rx_stats *softnet_get_online(loff_t *pos)
 {
 	struct netif_rx_stats *rc = NULL;
 
-	while (*pos < NR_CPUS)
+	while (*pos < nr_cpu_ids)
 		if (cpu_online(*pos)) {
 			rc = &per_cpu(netdev_rx_stat, *pos);
 			break;
@@ -3776,6 +3776,7 @@ int register_netdevice(struct net_device *dev)
 		}
 	}
 
+	netdev_initialize_kobject(dev);
 	ret = netdev_register_kobject(dev);
 	if (ret)
 		goto err_uninit;
@@ -4208,7 +4209,8 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 	}
 
 	/* Fixup kobjects */
-	err = device_rename(&dev->dev, dev->name);
+	netdev_unregister_kobject(dev);
+	err = netdev_register_kobject(dev);
 	WARN_ON(err);
 
 	/* Add the device back in the hashes */
@@ -4324,7 +4326,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan,
 	spin_lock(&net_dma->lock);
 	switch (state) {
 	case DMA_RESOURCE_AVAILABLE:
-		for (i = 0; i < NR_CPUS; i++)
+		for (i = 0; i < nr_cpu_ids; i++)
 			if (net_dma->channels[i] == chan) {
 				found = 1;
 				break;
@@ -4339,7 +4341,7 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan,
 		}
 		break;
 	case DMA_RESOURCE_REMOVED:
-		for (i = 0; i < NR_CPUS; i++)
+		for (i = 0; i < nr_cpu_ids; i++)
 			if (net_dma->channels[i] == chan) {
 				found = 1;
 				pos = i;
@@ -4366,6 +4368,13 @@ netdev_dma_event(struct dma_client *client, struct dma_chan *chan,
  */
 static int __init netdev_dma_register(void)
 {
+	net_dma.channels = kzalloc(nr_cpu_ids * sizeof(struct net_dma),
+								GFP_KERNEL);
+	if (unlikely(!net_dma.channels)) {
+		printk(KERN_NOTICE
+				"netdev_dma: no memory for net_dma.channels\n");
+		return -ENOMEM;
+	}
 	spin_lock_init(&net_dma.lock);
 	dma_cap_set(DMA_MEMCPY, net_dma.client.cap_mask);
 	dma_async_client_register(&net_dma.client);

net/core/filter.c

@@ -213,7 +213,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
 load_w:
 			ptr = load_pointer(skb, k, 4, &tmp);
 			if (ptr != NULL) {
-				A = ntohl(get_unaligned((__be32 *)ptr));
+				A = get_unaligned_be32(ptr);
 				continue;
 			}
 			break;
@@ -222,7 +222,7 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
 load_h:
 			ptr = load_pointer(skb, k, 2, &tmp);
 			if (ptr != NULL) {
-				A = ntohs(get_unaligned((__be16 *)ptr));
+				A = get_unaligned_be16(ptr);
 				continue;
 			}
 			break;

net/core/neighbour.c

@@ -1430,11 +1430,10 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl)
 		panic("cannot create neighbour cache statistics");
 
 #ifdef CONFIG_PROC_FS
-	tbl->pde = proc_create(tbl->id, 0, init_net.proc_net_stat,
-			       &neigh_stat_seq_fops);
+	tbl->pde = proc_create_data(tbl->id, 0, init_net.proc_net_stat,
+				    &neigh_stat_seq_fops, tbl);
 	if (!tbl->pde)
 		panic("cannot create neighbour proc dir entry");
-	tbl->pde->data = tbl;
 #endif
 
 	tbl->hash_mask = 1;

net/core/net-sysfs.c

@@ -449,7 +449,6 @@ int netdev_register_kobject(struct net_device *net)
 	struct device *dev = &(net->dev);
 	struct attribute_group **groups = net->sysfs_groups;
 
-	device_initialize(dev);
 	dev->class = &net_class;
 	dev->platform_data = net;
 	dev->groups = groups;
@@ -470,6 +469,12 @@ int netdev_register_kobject(struct net_device *net)
 	return device_add(dev);
 }
 
+void netdev_initialize_kobject(struct net_device *net)
+{
+	struct device *device = &(net->dev);
+	device_initialize(device);
+}
+
 int netdev_kobject_init(void)
 {
 	return class_register(&net_class);

net/core/net-sysfs.h

@@ -4,5 +4,5 @@
 int netdev_kobject_init(void);
 int netdev_register_kobject(struct net_device *);
 void netdev_unregister_kobject(struct net_device *);
-
+void netdev_initialize_kobject(struct net_device *);
 #endif

net/core/pktgen.c

@@ -3570,15 +3570,14 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
 	if (err)
 		goto out1;
 
-	pkt_dev->entry = proc_create(ifname, 0600,
-				     pg_proc_dir, &pktgen_if_fops);
+	pkt_dev->entry = proc_create_data(ifname, 0600, pg_proc_dir,
+					  &pktgen_if_fops, pkt_dev);
 	if (!pkt_dev->entry) {
 		printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n",
 		       PG_PROC_DIR, ifname);
 		err = -EINVAL;
 		goto out2;
 	}
-	pkt_dev->entry->data = pkt_dev;
 #ifdef CONFIG_XFRM
 	pkt_dev->ipsmode = XFRM_MODE_TRANSPORT;
 	pkt_dev->ipsproto = IPPROTO_ESP;
@@ -3628,7 +3627,8 @@ static int __init pktgen_create_thread(int cpu)
 	kthread_bind(p, cpu);
 	t->tsk = p;
 
-	pe = proc_create(t->tsk->comm, 0600, pg_proc_dir, &pktgen_thread_fops);
+	pe = proc_create_data(t->tsk->comm, 0600, pg_proc_dir,
+			      &pktgen_thread_fops, t);
 	if (!pe) {
 		printk(KERN_ERR "pktgen: cannot create %s/%s procfs entry.\n",
 		       PG_PROC_DIR, t->tsk->comm);
@@ -3638,8 +3638,6 @@ static int __init pktgen_create_thread(int cpu)
 		return -EINVAL;
 	}
 
-	pe->data = t;
-
 	wake_up_process(p);
 
 	return 0;
@@ -3716,8 +3714,6 @@ static int __init pg_init(void)
 		return -EINVAL;
 	}
 
-	pe->data = NULL;
-
 	/* Register us to receive netdevice events */
 	register_netdevice_notifier(&pktgen_notifier_block);
 

net/core/sock.c

@@ -228,11 +228,12 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen)
 		static int warned __read_mostly;
 
 		*timeo_p = 0;
-		if (warned < 10 && net_ratelimit())
+		if (warned < 10 && net_ratelimit()) {
 			warned++;
 			printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) "
 			       "tries to set negative timeout\n",
 				current->comm, task_pid_nr(current));
+		}
 		return 0;
 	}
 	*timeo_p = MAX_SCHEDULE_TIMEOUT;

net/dccp/ccids/ccid2.c

@@ -716,7 +716,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
 	 * packets for new connections, following the rules from [RFC3390]".
 	 * We need to convert the bytes of RFC3390 into the packets of RFC 4341.
 	 */
-	hctx->ccid2hctx_cwnd = min(4U, max(2U, 4380U / dp->dccps_mss_cache));
+	hctx->ccid2hctx_cwnd = clamp(4380U / dp->dccps_mss_cache, 2U, 4U);
 
 	/* Make sure that Ack Ratio is enabled and within bounds. */
 	max_ratio = DIV_ROUND_UP(hctx->ccid2hctx_cwnd, 2);

net/dccp/ccids/ccid3.c

@@ -88,8 +88,8 @@ static void ccid3_hc_tx_set_state(struct sock *sk,
 static inline u64 rfc3390_initial_rate(struct sock *sk)
 {
 	const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk);
-	const __u32 w_init = min_t(__u32, 4 * hctx->ccid3hctx_s,
-				   max_t(__u32, 2 * hctx->ccid3hctx_s, 4380));
+	const __u32 w_init = clamp_t(__u32, 4380U,
+			2 * hctx->ccid3hctx_s, 4 * hctx->ccid3hctx_s);
 
 	return scaled_div(w_init << 6, hctx->ccid3hctx_rtt);
 }

net/ipv4/cipso_ipv4.c

@@ -983,7 +983,7 @@ static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def,
 		return -EFAULT;
 
 	for (iter = 0; iter < enumcat_len; iter += 2) {
-		cat = ntohs(get_unaligned((__be16 *)&enumcat[iter]));
+		cat = get_unaligned_be16(&enumcat[iter]);
 		if (cat <= cat_prev)
 			return -EFAULT;
 		cat_prev = cat;
@@ -1052,7 +1052,7 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,
 
 	for (iter = 0; iter < net_cat_len; iter += 2) {
 		ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat,
-				ntohs(get_unaligned((__be16 *)&net_cat[iter])),
+				get_unaligned_be16(&net_cat[iter]),
 				GFP_ATOMIC);
 		if (ret_val != 0)
 			return ret_val;
@@ -1086,10 +1086,9 @@ static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def,
 		return -EFAULT;
 
 	for (iter = 0; iter < rngcat_len; iter += 4) {
-		cat_high = ntohs(get_unaligned((__be16 *)&rngcat[iter]));
+		cat_high = get_unaligned_be16(&rngcat[iter]);
 		if ((iter + 4) <= rngcat_len)
-			cat_low = ntohs(
-				get_unaligned((__be16 *)&rngcat[iter + 2]));
+			cat_low = get_unaligned_be16(&rngcat[iter + 2]);
 		else
 			cat_low = 0;
 
@@ -1188,10 +1187,9 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,
 	u16 cat_high;
 
 	for (net_iter = 0; net_iter < net_cat_len; net_iter += 4) {
-		cat_high = ntohs(get_unaligned((__be16 *)&net_cat[net_iter]));
+		cat_high = get_unaligned_be16(&net_cat[net_iter]);
 		if ((net_iter + 4) <= net_cat_len)
-			cat_low = ntohs(
-			      get_unaligned((__be16 *)&net_cat[net_iter + 2]));
+			cat_low = get_unaligned_be16(&net_cat[net_iter + 2]);
 		else
 			cat_low = 0;
 
@@ -1562,7 +1560,7 @@ int cipso_v4_validate(unsigned char **option)
 	}
 
 	rcu_read_lock();
-	doi_def = cipso_v4_doi_search(ntohl(get_unaligned((__be32 *)&opt[2])));
+	doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));
 	if (doi_def == NULL) {
 		err_offset = 2;
 		goto validate_return_locked;
@@ -1843,7 +1841,7 @@ static int cipso_v4_getattr(const unsigned char *cipso,
 	if (cipso_v4_cache_check(cipso, cipso[1], secattr) == 0)
 		return 0;
 
-	doi = ntohl(get_unaligned((__be32 *)&cipso[2]));
+	doi = get_unaligned_be32(&cipso[2]);
 	rcu_read_lock();
 	doi_def = cipso_v4_doi_search(doi);
 	if (doi_def == NULL)

net/ipv4/netfilter/ipt_CLUSTERIP.c

@@ -169,14 +169,14 @@ clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip,
 
 		/* create proc dir entry */
 		sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip));
-		c->pde = proc_create(buffer, S_IWUSR|S_IRUSR,
-				     clusterip_procdir, &clusterip_proc_fops);
+		c->pde = proc_create_data(buffer, S_IWUSR|S_IRUSR,
+					  clusterip_procdir,
+					  &clusterip_proc_fops, c);
 		if (!c->pde) {
 			kfree(c);
 			return NULL;
 		}
 	}
-	c->pde->data = c;
 #endif
 
 	write_lock_bh(&clusterip_lock);

net/ipv4/tcp_hybla.c

@@ -101,8 +101,10 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 	if (!tcp_is_cwnd_limited(sk, in_flight))
 		return;
 
-	if (!ca->hybla_en)
-		return tcp_reno_cong_avoid(sk, ack, in_flight);
+	if (!ca->hybla_en) {
+		tcp_reno_cong_avoid(sk, ack, in_flight);
+		return;
+	}
 
 	if (ca->rho == 0)
 		hybla_recalc_param(sk);

net/ipv4/tcp_input.c

@@ -1172,8 +1172,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
 			   struct tcp_sack_block_wire *sp, int num_sacks,
 			   u32 prior_snd_una)
 {
-	u32 start_seq_0 = ntohl(get_unaligned(&sp[0].start_seq));
-	u32 end_seq_0 = ntohl(get_unaligned(&sp[0].end_seq));
+	u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq);
+	u32 end_seq_0 = get_unaligned_be32(&sp[0].end_seq);
 	int dup_sack = 0;
 
 	if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) {
@@ -1181,8 +1181,8 @@ static int tcp_check_dsack(struct tcp_sock *tp, struct sk_buff *ack_skb,
 		tcp_dsack_seen(tp);
 		NET_INC_STATS_BH(LINUX_MIB_TCPDSACKRECV);
 	} else if (num_sacks > 1) {
-		u32 end_seq_1 = ntohl(get_unaligned(&sp[1].end_seq));
-		u32 start_seq_1 = ntohl(get_unaligned(&sp[1].start_seq));
+		u32 end_seq_1 = get_unaligned_be32(&sp[1].end_seq);
+		u32 start_seq_1 = get_unaligned_be32(&sp[1].start_seq);
 
 		if (!after(end_seq_0, end_seq_1) &&
 		    !before(start_seq_0, start_seq_1)) {
@@ -1453,8 +1453,8 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb,
 	for (i = 0; i < num_sacks; i++) {
 		int dup_sack = !i && found_dup_sack;
 
-		sp[used_sacks].start_seq = ntohl(get_unaligned(&sp_wire[i].start_seq));
-		sp[used_sacks].end_seq = ntohl(get_unaligned(&sp_wire[i].end_seq));
+		sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq);
+		sp[used_sacks].end_seq = get_unaligned_be32(&sp_wire[i].end_seq);
 
 		if (!tcp_is_sackblock_valid(tp, dup_sack,
 					    sp[used_sacks].start_seq,
@@ -3340,7 +3340,7 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
 			switch (opcode) {
 			case TCPOPT_MSS:
 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {
-					u16 in_mss = ntohs(get_unaligned((__be16 *)ptr));
+					u16 in_mss = get_unaligned_be16(ptr);
 					if (in_mss) {
 						if (opt_rx->user_mss &&
 						    opt_rx->user_mss < in_mss)
@@ -3369,8 +3369,8 @@ void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx,
 				    ((estab && opt_rx->tstamp_ok) ||
 				     (!estab && sysctl_tcp_timestamps))) {
 					opt_rx->saw_tstamp = 1;
-					opt_rx->rcv_tsval = ntohl(get_unaligned((__be32 *)ptr));
-					opt_rx->rcv_tsecr = ntohl(get_unaligned((__be32 *)(ptr+4)));
+					opt_rx->rcv_tsval = get_unaligned_be32(ptr);
+					opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
 				}
 				break;
 			case TCPOPT_SACK_PERM:

net/ipv4/tcp_ipv4.c

@@ -2214,9 +2214,6 @@ static int tcp_seq_open(struct inode *inode, struct file *file)
 	struct tcp_iter_state *s;
 	int err;
 
-	if (unlikely(afinfo == NULL))
-		return -EINVAL;
-
 	err = seq_open_net(inode, file, &afinfo->seq_ops,
 			  sizeof(struct tcp_iter_state));
 	if (err < 0)
@@ -2241,10 +2238,9 @@ int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
 	afinfo->seq_ops.next		= tcp_seq_next;
 	afinfo->seq_ops.stop		= tcp_seq_stop;
 
-	p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops);
-	if (p)
-		p->data = afinfo;
-	else
+	p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
+			     &afinfo->seq_fops, afinfo);
+	if (!p)
 		rc = -ENOMEM;
 	return rc;
 }

net/ipv4/tcp_vegas.c

@@ -167,8 +167,10 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct vegas *vegas = inet_csk_ca(sk);
 
-	if (!vegas->doing_vegas_now)
-		return tcp_reno_cong_avoid(sk, ack, in_flight);
+	if (!vegas->doing_vegas_now) {
+		tcp_reno_cong_avoid(sk, ack, in_flight);
+		return;
+	}
 
 	/* The key players are v_beg_snd_una and v_beg_snd_nxt.
 	 *

net/ipv4/tcp_veno.c

@@ -119,8 +119,10 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct veno *veno = inet_csk_ca(sk);
 
-	if (!veno->doing_veno_now)
-		return tcp_reno_cong_avoid(sk, ack, in_flight);
+	if (!veno->doing_veno_now) {
+		tcp_reno_cong_avoid(sk, ack, in_flight);
+		return;
+	}
 
 	/* limited by applications */
 	if (!tcp_is_cwnd_limited(sk, in_flight))

net/ipv4/udp.c

@@ -1605,10 +1605,9 @@ int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo)
 	afinfo->seq_ops.next		= udp_seq_next;
 	afinfo->seq_ops.stop		= udp_seq_stop;
 
-	p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops);
-	if (p)
-		p->data = afinfo;
-	else
+	p = proc_create_data(afinfo->name, S_IRUGO, net->proc_net,
+			     &afinfo->seq_fops, afinfo);
+	if (!p)
 		rc = -ENOMEM;
 	return rc;
 }

net/ipv6/proc.c

@@ -247,13 +247,11 @@ int snmp6_register_dev(struct inet6_dev *idev)
 	if (!proc_net_devsnmp6)
 		return -ENOENT;
 
-	p = proc_create(idev->dev->name, S_IRUGO,
-			proc_net_devsnmp6, &snmp6_seq_fops);
+	p = proc_create_data(idev->dev->name, S_IRUGO,
+			     proc_net_devsnmp6, &snmp6_seq_fops, idev);
 	if (!p)
 		return -ENOMEM;
 
-	p->data = idev;
-
 	idev->stats.proc_dir_entry = p;
 	return 0;
 }

net/ipv6/reassembly.c

@@ -197,6 +197,7 @@ static void ip6_frag_expire(unsigned long data)
 {
 	struct frag_queue *fq;
 	struct net_device *dev = NULL;
+	struct net *net;
 
 	fq = container_of((struct inet_frag_queue *)data, struct frag_queue, q);
 
@@ -207,7 +208,8 @@ static void ip6_frag_expire(unsigned long data)
 
 	fq_kill(fq);
 
-	dev = dev_get_by_index(&init_net, fq->iif);
+	net = container_of(fq->q.net, struct net, ipv6.frags);
+	dev = dev_get_by_index(net, fq->iif);
 	if (!dev)
 		goto out;
 

net/irda/iriap.c

@@ -451,12 +451,14 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
 	n = 2;
 
 	/* Get length, MSB first */
-	len = be16_to_cpu(get_unaligned((__be16 *)(fp+n))); n += 2;
+	len = get_unaligned_be16(fp + n);
+	n += 2;
 
 	IRDA_DEBUG(4, "%s(), len=%d\n", __func__, len);
 
 	/* Get object ID, MSB first */
-	obj_id = be16_to_cpu(get_unaligned((__be16 *)(fp+n))); n += 2;
+	obj_id = get_unaligned_be16(fp + n);
+	n += 2;
 
 	type = fp[n++];
 	IRDA_DEBUG(4, "%s(), Value type = %d\n", __func__, type);
@@ -506,7 +508,7 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
 		value = irias_new_string_value(fp+n);
 		break;
 	case IAS_OCT_SEQ:
-		value_len = be16_to_cpu(get_unaligned((__be16 *)(fp+n)));
+		value_len = get_unaligned_be16(fp + n);
 		n += 2;
 
 		/* Will truncate to IAS_MAX_OCTET_STRING bytes */

net/mac80211/ieee80211_i.h

@@ -354,7 +354,7 @@ struct ieee80211_if_sta {
 	int preq_queue_len;
 	struct mesh_stats mshstats;
 	struct mesh_config mshcfg;
-	u8 mesh_seqnum[3];
+	u32 mesh_seqnum;
 	bool accepting_plinks;
 #endif
 	u16 aid;

net/mac80211/main.c

@@ -255,22 +255,8 @@ static int ieee80211_open(struct net_device *dev)
 
 	switch (sdata->vif.type) {
 	case IEEE80211_IF_TYPE_WDS:
-		if (is_zero_ether_addr(sdata->u.wds.remote_addr))
+		if (!is_valid_ether_addr(sdata->u.wds.remote_addr))
 			return -ENOLINK;
-
-		/* Create STA entry for the WDS peer */
-		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-				     GFP_KERNEL);
-		if (!sta)
-			return -ENOMEM;
-
-		sta->flags |= WLAN_STA_AUTHORIZED;
-
-		res = sta_info_insert(sta);
-		if (res) {
-			/* STA has been freed */
-			return res;
-		}
 		break;
 	case IEEE80211_IF_TYPE_VLAN:
 		if (!sdata->u.vlan.ap)
@@ -337,10 +323,8 @@ static int ieee80211_open(struct net_device *dev)
 		conf.type = sdata->vif.type;
 		conf.mac_addr = dev->dev_addr;
 		res = local->ops->add_interface(local_to_hw(local), &conf);
-		if (res && !local->open_count && local->ops->stop)
-			local->ops->stop(local_to_hw(local));
 		if (res)
-			return res;
+			goto err_stop;
 
 		ieee80211_if_config(dev);
 		ieee80211_reset_erp_info(dev);
@@ -353,9 +337,29 @@ static int ieee80211_open(struct net_device *dev)
 			netif_carrier_on(dev);
 	}
 
+	if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
+		/* Create STA entry for the WDS peer */
+		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+				     GFP_KERNEL);
+		if (!sta) {
+			res = -ENOMEM;
+			goto err_del_interface;
+		}
+
+		sta->flags |= WLAN_STA_AUTHORIZED;
+
+		res = sta_info_insert(sta);
+		if (res) {
+			/* STA has been freed */
+			goto err_del_interface;
+		}
+	}
+
 	if (local->open_count == 0) {
 		res = dev_open(local->mdev);
 		WARN_ON(res);
+		if (res)
+			goto err_del_interface;
 		tasklet_enable(&local->tx_pending_tasklet);
 		tasklet_enable(&local->tasklet);
 	}
@@ -390,6 +394,12 @@ static int ieee80211_open(struct net_device *dev)
 	netif_start_queue(dev);
 
 	return 0;
+ err_del_interface:
+	local->ops->remove_interface(local_to_hw(local), &conf);
+ err_stop:
+	if (!local->open_count && local->ops->stop)
+		local->ops->stop(local_to_hw(local));
+	return res;
 }
 
 static int ieee80211_stop(struct net_device *dev)
@@ -975,6 +985,7 @@ static int __ieee80211_if_config(struct net_device *dev,
 		conf.ssid_len = sdata->u.sta.ssid_len;
 	} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
 		conf.beacon = beacon;
+		conf.beacon_control = control;
 		ieee80211_start_mesh(dev);
 	} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
 		conf.ssid = sdata->u.ap.ssid;

net/mac80211/mesh.c

@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <asm/unaligned.h>
 #include "ieee80211_i.h"
 #include "mesh.h"
 
@@ -167,8 +168,8 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
 	struct rmc_entry *p, *n;
 
 	/* Don't care about endianness since only match matters */
-	memcpy(&seqnum, mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum));
-	idx = mesh_hdr->seqnum[0] & rmc->idx_mask;
+	memcpy(&seqnum, &mesh_hdr->seqnum, sizeof(mesh_hdr->seqnum));
+	idx = le32_to_cpu(mesh_hdr->seqnum) & rmc->idx_mask;
 	list_for_each_entry_safe(p, n, &rmc->bucket[idx].list, list) {
 		++entries;
 		if (time_after(jiffies, p->exp_time) ||
@@ -393,16 +394,8 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
 {
 	meshhdr->flags = 0;
 	meshhdr->ttl = sdata->u.sta.mshcfg.dot11MeshTTL;
-
-	meshhdr->seqnum[0] = sdata->u.sta.mesh_seqnum[0]++;
-	meshhdr->seqnum[1] = sdata->u.sta.mesh_seqnum[1];
-	meshhdr->seqnum[2] = sdata->u.sta.mesh_seqnum[2];
-
-	if (sdata->u.sta.mesh_seqnum[0] == 0) {
-		sdata->u.sta.mesh_seqnum[1]++;
-		if (sdata->u.sta.mesh_seqnum[1] == 0)
-			sdata->u.sta.mesh_seqnum[2]++;
-	}
+	put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum);
+	sdata->u.sta.mesh_seqnum++;
 
 	return 5;
 }

net/mac80211/mesh.h

@@ -140,7 +140,7 @@ struct rmc_entry {
 
 struct mesh_rmc {
 	struct rmc_entry bucket[RMC_BUCKETS];
-	u8 idx_mask;
+	u32 idx_mask;
 };
 
 

net/mac80211/tkip.c

@@ -230,10 +230,8 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
 
 	iv16 = data[hdr_len] << 8;
 	iv16 += data[hdr_len + 2];
-	iv32 = data[hdr_len + 4] +
-		(data[hdr_len + 5] >> 8) +
-		(data[hdr_len + 6] >> 16) +
-		(data[hdr_len + 7] >> 24);
+	iv32 = data[hdr_len + 4] | (data[hdr_len + 5] << 8) |
+	       (data[hdr_len + 6] << 16) | (data[hdr_len + 7] << 24);
 
 #ifdef CONFIG_TKIP_DEBUG
 	printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",

net/netfilter/nf_conntrack_standalone.c

@@ -296,11 +296,11 @@ static int nf_conntrack_standalone_init_proc(void)
 	pde = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
 	if (!pde)
 		goto out_nf_conntrack;
-	pde = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat);
+
+	pde = proc_create("nf_conntrack", S_IRUGO, init_net.proc_net_stat,
+			  &ct_cpu_seq_fops);
 	if (!pde)
 		goto out_stat_nf_conntrack;
-	pde->proc_fops = &ct_cpu_seq_fops;
-	pde->owner = THIS_MODULE;
 	return 0;
 
 out_stat_nf_conntrack:

net/netfilter/x_tables.c

@@ -936,25 +936,24 @@ int xt_proto_init(struct net *net, int af)
 #ifdef CONFIG_PROC_FS
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TABLES, sizeof(buf));
-	proc = proc_net_fops_create(net, buf, 0440, &xt_table_ops);
+	proc = proc_create_data(buf, 0440, net->proc_net, &xt_table_ops,
+				(void *)(unsigned long)af);
 	if (!proc)
 		goto out;
-	proc->data = (void *)(unsigned long)af;
-
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_MATCHES, sizeof(buf));
-	proc = proc_net_fops_create(net, buf, 0440, &xt_match_ops);
+	proc = proc_create_data(buf, 0440, net->proc_net, &xt_match_ops,
+				(void *)(unsigned long)af);
 	if (!proc)
 		goto out_remove_tables;
-	proc->data = (void *)(unsigned long)af;
 
 	strlcpy(buf, xt_prefix[af], sizeof(buf));
 	strlcat(buf, FORMAT_TARGETS, sizeof(buf));
-	proc = proc_net_fops_create(net, buf, 0440, &xt_target_ops);
+	proc = proc_create_data(buf, 0440, net->proc_net, &xt_target_ops,
+				(void *)(unsigned long)af);
 	if (!proc)
 		goto out_remove_matches;
-	proc->data = (void *)(unsigned long)af;
 #endif
 
 	return 0;

net/netfilter/xt_hashlimit.c

@@ -237,15 +237,15 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
 	hinfo->family = family;
 	hinfo->rnd_initialized = 0;
 	spin_lock_init(&hinfo->lock);
-	hinfo->pde = proc_create(minfo->name, 0,
+	hinfo->pde =
+		proc_create_data(minfo->name, 0,
 				 family == AF_INET ? hashlimit_procdir4 :
 						     hashlimit_procdir6,
-				 &dl_file_ops);
+				 &dl_file_ops, hinfo);
 	if (!hinfo->pde) {
 		vfree(hinfo);
 		return -1;
 	}
-	hinfo->pde->data = hinfo;
 
 	setup_timer(&hinfo->timer, htable_gc, (unsigned long )hinfo);
 	hinfo->timer.expires = jiffies + msecs_to_jiffies(hinfo->cfg.gc_interval);
@@ -301,15 +301,15 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo,
 	hinfo->rnd_initialized = 0;
 	spin_lock_init(&hinfo->lock);
 
-	hinfo->pde = proc_create(minfo->name, 0,
+	hinfo->pde =
+		proc_create_data(minfo->name, 0,
 				 family == AF_INET ? hashlimit_procdir4 :
 						     hashlimit_procdir6,
-				 &dl_file_ops);
+				 &dl_file_ops, hinfo);
 	if (hinfo->pde == NULL) {
 		vfree(hinfo);
 		return -1;
 	}
-	hinfo->pde->data = hinfo;
 
 	setup_timer(&hinfo->timer, htable_gc, (unsigned long)hinfo);
 	hinfo->timer.expires = jiffies + msecs_to_jiffies(hinfo->cfg.gc_interval);

net/rose/rose_route.c

@@ -1066,12 +1066,12 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb *ax25)
 #ifdef CONFIG_PROC_FS
 
 static void *rose_node_start(struct seq_file *seq, loff_t *pos)
-	__acquires(rose_neigh_list_lock)
+	__acquires(rose_node_list_lock)
 {
 	struct rose_node *rose_node;
 	int i = 1;
 
-	spin_lock_bh(&rose_neigh_list_lock);
+	spin_lock_bh(&rose_node_list_lock);
 	if (*pos == 0)
 		return SEQ_START_TOKEN;
 
@@ -1090,9 +1090,9 @@ static void *rose_node_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void rose_node_stop(struct seq_file *seq, void *v)
-	__releases(rose_neigh_list_lock)
+	__releases(rose_node_list_lock)
 {
-	spin_unlock_bh(&rose_neigh_list_lock);
+	spin_unlock_bh(&rose_node_list_lock);
 }
 
 static int rose_node_show(struct seq_file *seq, void *v)

net/rxrpc/ar-transport.c

@@ -184,12 +184,13 @@ void rxrpc_put_transport(struct rxrpc_transport *trans)
 	ASSERTCMP(atomic_read(&trans->usage), >, 0);
 
 	trans->put_time = get_seconds();
-	if (unlikely(atomic_dec_and_test(&trans->usage)))
+	if (unlikely(atomic_dec_and_test(&trans->usage))) {
 		_debug("zombie");
 		/* let the reaper determine the timeout to avoid a race with
 		 * overextending the timeout if the reaper is running at the
 		 * same time */
 		rxrpc_queue_delayed_work(&rxrpc_transport_reap, 0);
+	}
 	_leave("");
 }
 

net/sched/sch_generic.c

@@ -219,6 +219,7 @@ static void dev_watchdog(unsigned long arg)
 				printk(KERN_INFO "NETDEV WATCHDOG: %s: transmit timed out\n",
 				       dev->name);
 				dev->tx_timeout(dev);
+				WARN_ON_ONCE(1);
 			}
 			if (!mod_timer(&dev->watchdog_timer, round_jiffies(jiffies + dev->watchdog_timeo)))
 				dev_hold(dev);

net/sunrpc/cache.c

@@ -316,31 +316,28 @@ static int create_cache_proc_entries(struct cache_detail *cd)
 	cd->proc_ent->owner = cd->owner;
 	cd->channel_ent = cd->content_ent = NULL;
 
-	p = proc_create("flush", S_IFREG|S_IRUSR|S_IWUSR,
-			cd->proc_ent, &cache_flush_operations);
+	p = proc_create_data("flush", S_IFREG|S_IRUSR|S_IWUSR,
+			     cd->proc_ent, &cache_flush_operations, cd);
 	cd->flush_ent = p;
 	if (p == NULL)
 		goto out_nomem;
 	p->owner = cd->owner;
-	p->data = cd;
 
 	if (cd->cache_request || cd->cache_parse) {
-		p = proc_create("channel", S_IFREG|S_IRUSR|S_IWUSR,
-				cd->proc_ent, &cache_file_operations);
+		p = proc_create_data("channel", S_IFREG|S_IRUSR|S_IWUSR,
+				     cd->proc_ent, &cache_file_operations, cd);
 		cd->channel_ent = p;
 		if (p == NULL)
 			goto out_nomem;
 		p->owner = cd->owner;
-		p->data = cd;
 	}
 	if (cd->cache_show) {
-		p = proc_create("content", S_IFREG|S_IRUSR|S_IWUSR,
-				cd->proc_ent, &content_file_operations);
+		p = proc_create_data("content", S_IFREG|S_IRUSR|S_IWUSR,
+				cd->proc_ent, &content_file_operations, cd);
 		cd->content_ent = p;
 		if (p == NULL)
 			goto out_nomem;
 		p->owner = cd->owner;
-		p->data = cd;
 	}
 	return 0;
 out_nomem:

net/sunrpc/stats.c

@@ -224,16 +224,10 @@ EXPORT_SYMBOL_GPL(rpc_print_iostats);
 static inline struct proc_dir_entry *
 do_register(const char *name, void *data, const struct file_operations *fops)
 {
-	struct proc_dir_entry *ent;
-
 	rpc_proc_init();
 	dprintk("RPC:       registering /proc/net/rpc/%s\n", name);
 
-	ent = proc_create(name, 0, proc_net_rpc, fops);
-	if (ent) {
-		ent->data = data;
-	}
-	return ent;
+	return proc_create_data(name, 0, proc_net_rpc, fops, data);
 }
 
 struct proc_dir_entry *

net/sysctl_net.c

@@ -82,6 +82,6 @@ EXPORT_SYMBOL_GPL(register_net_sysctl_table);
 
 void unregister_net_sysctl_table(struct ctl_table_header *header)
 {
-	return unregister_sysctl_table(header);
+	unregister_sysctl_table(header);
 }
 EXPORT_SYMBOL_GPL(unregister_net_sysctl_table);