Merge git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-2.6.33.y

Conflicts:
	Makefile

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

15 files changed, 67 insertions, 16 deletions

diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index dbf4de39754d..69698e504f3d 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -165,8 +165,8 @@ static struct pci_device_id com20020pci_id_table[] = {
 	{ 0x1571, 0xa204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
 	{ 0x1571, 0xa205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
 	{ 0x1571, 0xa206, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
-	{ 0x10B5, 0x9030, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
-	{ 0x10B5, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
+	{ 0x10B5, 0x9030, 0x10B5,     0x2978,     0, 0, ARC_CAN_10MBIT },
+	{ 0x10B5, 0x9050, 0x10B5,     0x2273,     0, 0, ARC_CAN_10MBIT },
 	{ 0x14BA, 0x6000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
 	{ 0x10B5, 0x2200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
 	{0,}
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 542a4f7255b4..2ee19d1a599e 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -84,6 +84,20 @@ static struct can_bittiming_const sja1000_bittiming_const = {
 	.brp_inc = 1,
 };
 
+static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
+{
+	unsigned long flags;
+
+	/*
+	 * The command register needs some locking and time to settle
+	 * the write_reg() operation - especially on SMP systems.
+	 */
+	spin_lock_irqsave(&priv->cmdreg_lock, flags);
+	priv->write_reg(priv, REG_CMR, val);
+	priv->read_reg(priv, REG_SR);
+	spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
+}
+
 static int sja1000_probe_chip(struct net_device *dev)
 {
 	struct sja1000_priv *priv = netdev_priv(dev);
@@ -279,7 +293,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
 
 	can_put_echo_skb(skb, dev, 0);
 
-	priv->write_reg(priv, REG_CMR, CMD_TR);
+	sja1000_write_cmdreg(priv, CMD_TR);
 
 	return NETDEV_TX_OK;
 }
@@ -328,7 +342,7 @@ static void sja1000_rx(struct net_device *dev)
 	cf->can_id = id;
 
 	/* release receive buffer */
-	priv->write_reg(priv, REG_CMR, CMD_RRB);
+	sja1000_write_cmdreg(priv, CMD_RRB);
 
 	netif_rx(skb);
 
@@ -356,7 +370,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
 		cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
 		stats->rx_over_errors++;
 		stats->rx_errors++;
-		priv->write_reg(priv, REG_CMR, CMD_CDO);	/* clear bit */
+		sja1000_write_cmdreg(priv, CMD_CDO);	/* clear bit */
 	}
 
 	if (isrc & IRQ_EI) {
diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h
index 97a622b9302f..de8e778f6832 100644
--- a/drivers/net/can/sja1000/sja1000.h
+++ b/drivers/net/can/sja1000/sja1000.h
@@ -167,6 +167,7 @@ struct sja1000_priv {
 
 	void __iomem *reg_base;	 /* ioremap'ed address to registers */
 	unsigned long irq_flags; /* for request_irq() */
+	spinlock_t cmdreg_lock;  /* lock for concurrent cmd register writes */
 
 	u16 flags;		/* custom mode flags */
 	u8 ocr;			/* output control register */
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index 04b382fcb8c8..83eef8e35b76 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -174,9 +174,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 
 				if (chunk->nsg <= 0)
 					goto fail;
+			}
 
+			if (chunk->npages == MLX4_ICM_CHUNK_LEN)
 				chunk = NULL;
-			}
 
 			npages -= 1 << cur_order;
 		} else {
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 449a9825200d..8015310b3002 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -977,7 +977,8 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	/* Calculate UDP checksum if configured to do so */
 	if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT)
 		skb->ip_summed = CHECKSUM_NONE;
-	else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) {
+	else if ((skb_dst(skb) && skb_dst(skb)->dev) &&
+		 (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) {
 		skb->ip_summed = CHECKSUM_COMPLETE;
 		csum = skb_checksum(skb, 0, udp_len, 0);
 		uh->check = csum_tcpudp_magic(inet->inet_saddr,
diff --git a/drivers/net/wireless/ath/ar9170/hw.h b/drivers/net/wireless/ath/ar9170/hw.h
index 701ddb7d8400..5e7e1bd0e484 100644
--- a/drivers/net/wireless/ath/ar9170/hw.h
+++ b/drivers/net/wireless/ath/ar9170/hw.h
@@ -424,5 +424,6 @@ enum ar9170_txq {
 
 #define AR9170_TXQ_DEPTH	32
 #define AR9170_TX_MAX_PENDING	128
+#define AR9170_RX_STREAM_MAX_SIZE 65535
 
 #endif /* __AR9170_HW_H */
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index f9d6db8d013e..9ea98459d4b3 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2538,7 +2538,7 @@ void *ar9170_alloc(size_t priv_size)
 	 * tends to split the streams into seperate rx descriptors.
 	 */
 
-	skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE, GFP_KERNEL);
+	skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL);
 	if (!skb)
 		goto err_nomem;
 
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 0387658d1e14..db541d40374d 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -66,18 +66,28 @@ static struct usb_device_id ar9170_usb_ids[] = {
 	{ USB_DEVICE(0x0cf3, 0x1001) },
 	/* TP-Link TL-WN821N v2 */
 	{ USB_DEVICE(0x0cf3, 0x1002) },
+	/* 3Com Dual Band 802.11n USB Adapter */
+	{ USB_DEVICE(0x0cf3, 0x1010) },
+	/* H3C Dual Band 802.11n USB Adapter */
+	{ USB_DEVICE(0x0cf3, 0x1011) },
 	/* Cace Airpcap NX */
 	{ USB_DEVICE(0xcace, 0x0300) },
 	/* D-Link DWA 160 A1 */
 	{ USB_DEVICE(0x07d1, 0x3c10) },
 	/* D-Link DWA 160 A2 */
 	{ USB_DEVICE(0x07d1, 0x3a09) },
+	/* Netgear WNA1000 */
+	{ USB_DEVICE(0x0846, 0x9040) },
 	/* Netgear WNDA3100 */
 	{ USB_DEVICE(0x0846, 0x9010) },
 	/* Netgear WN111 v2 */
 	{ USB_DEVICE(0x0846, 0x9001) },
 	/* Zydas ZD1221 */
 	{ USB_DEVICE(0x0ace, 0x1221) },
+	/* Proxim ORiNOCO 802.11n USB */
+	{ USB_DEVICE(0x1435, 0x0804) },
+	/* WNC Generic 11n USB Dongle */
+	{ USB_DEVICE(0x1435, 0x0326) },
 	/* ZyXEL NWD271N */
 	{ USB_DEVICE(0x0586, 0x3417) },
 	/* Z-Com UB81 BG */
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index ced648b152e0..d3778093d1bc 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1210,6 +1210,7 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	struct ath5k_hw *ah = sc->ah;
 	struct sk_buff *skb = bf->skb;
 	struct ath5k_desc *ds;
+	int ret;
 
 	if (!skb) {
 		skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr);
@@ -1236,9 +1237,9 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	ds = bf->desc;
 	ds->ds_link = bf->daddr;	/* link to self */
 	ds->ds_data = bf->skbaddr;
-	ah->ah_setup_rx_desc(ah, ds,
-		skb_tailroom(skb),	/* buffer size */
-		0);
+	ret = ah->ah_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0);
+	if (ret)
+		return ret;
 
 	if (sc->rxlink != NULL)
 		*sc->rxlink = bf->daddr;
@@ -2996,13 +2997,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
 
 	if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
 		if (*new_flags & FIF_PROMISC_IN_BSS) {
-			rfilt |= AR5K_RX_FILTER_PROM;
 			__set_bit(ATH_STAT_PROMISC, sc->status);
 		} else {
 			__clear_bit(ATH_STAT_PROMISC, sc->status);
 		}
 	}
 
+	if (test_bit(ATH_STAT_PROMISC, sc->status))
+		rfilt |= AR5K_RX_FILTER_PROM;
+
 	/* Note, AR5K_RX_FILTER_MCAST is already enabled */
 	if (*new_flags & FIF_ALLMULTI) {
 		mfilt[0] =  ~0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 3534d8628300..2423068ebeb1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2083,10 +2083,12 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	}
 	/* Else we have enough samples; calculate estimate of
 	 * actual average throughput */
-
-	/* Sanity-check TPT calculations */
-	BUG_ON(window->average_tpt != ((window->success_ratio *
-			tbl->expected_tpt[index] + 64) / 128));
+	if (window->average_tpt != ((window->success_ratio *
+			tbl->expected_tpt[index] + 64) / 128)) {
+		IWL_ERR(priv, "expected_tpt should have been calculated by now\n");
+		window->average_tpt = ((window->success_ratio *
+					tbl->expected_tpt[index] + 64) / 128);
+	}
 
 	/* If we are searching for better modulation mode, check success. */
 	if (lq_sta->search_better_tbl &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 5622a55a939e..664dcd5b5468 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3365,6 +3365,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 */
 	spin_lock_init(&priv->reg_lock);
 	spin_lock_init(&priv->lock);
+
+	/*
+	 * stop and reset the on-board processor just in case it is in a
+	 * strange state ... like being left stranded by a primary kernel
+	 * and this is now the kdump kernel trying to start up
+	 */
+	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+
 	iwl_hw_detect(priv);
 	IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
 		priv->cfg->name, priv->hw_rev);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index adbb3ea4d865..ca0fb8bbbe9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4022,6 +4022,13 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	spin_lock_init(&priv->reg_lock);
 	spin_lock_init(&priv->lock);
 
+	/*
+	 * stop and reset the on-board processor just in case it is in a
+	 * strange state ... like being left stranded by a primary kernel
+	 * and this is now the kdump kernel trying to start up
+	 */
+	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+
 	/***********************
 	 * 4. Read EEPROM
 	 * ********************/
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index b3c4fbd80d8d..805284df3896 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -78,6 +78,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
+	{USB_DEVICE(0x413c, 0x5513)},	/* Dell WLA3310 USB Wireless Adapter */
 	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
 	{USB_DEVICE(0x413c, 0x8104)},	/* Cohiba Proto board */
 	{}
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 8a40a1439984..77b765754ddd 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -189,6 +189,7 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
 			info->flags |= IEEE80211_TX_STAT_ACK;
 
 		info->status.rates[0].count = (flags & 0xFF) + 1;
+		info->status.rates[1].idx = -1;
 
 		ieee80211_tx_status_irqsafe(dev, skb);
 		if (ring->entries - skb_queue_len(&ring->queue) == 2)
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c
index 9423f22bdced..d74b89bbda83 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c
@@ -160,6 +160,7 @@ disable:
 	sdio_disable_func(func);
 release:
 	sdio_release_host(func);
+	wl1251_free_hw(wl);
 	return ret;
 }