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:
  sunrpc: fix rdma dependencies
  e1000: Fix PCI enable to honor the need_ioport flag
  sgi-xp: link XPNET's net_device_ops to its net_device structure
  pcnet_cs: Fix misuse of the equality operator.
  hso: add new device id's
  dca: redesign locks to fix deadlocks
  cassini/sungem: limit reaches -1, but 0 tested
  net: variables reach -1, but 0 tested
  qlge: bugfix: Add missing netif_napi_del call.
  qlge: bugfix: Add flash offset for second port.
  qlge: bugfix: Fix endian issue when reading flash.
  udp: increments sk_drops in __udp_queue_rcv_skb()
  net: Fix userland breakage wrt. linux/if_tunnel.h
  net: packet socket packet_lookup_frame fix

drivers/dca/dca-core.c

@@ -28,7 +28,7 @@
 #include <linux/device.h>
 #include <linux/dca.h>
 
-#define DCA_VERSION "1.4"
+#define DCA_VERSION "1.8"
 
 MODULE_VERSION(DCA_VERSION);
 MODULE_LICENSE("GPL");
@@ -60,16 +60,17 @@ int dca_add_requester(struct device *dev)
 {
 	struct dca_provider *dca;
 	int err, slot = -ENODEV;
+	unsigned long flags;
 
 	if (!dev)
 		return -EFAULT;
 
-	spin_lock(&dca_lock);
+	spin_lock_irqsave(&dca_lock, flags);
 
 	/* check if the requester has not been added already */
 	dca = dca_find_provider_by_dev(dev);
 	if (dca) {
-		spin_unlock(&dca_lock);
+		spin_unlock_irqrestore(&dca_lock, flags);
 		return -EEXIST;
 	}
 
@@ -78,19 +79,21 @@ int dca_add_requester(struct device *dev)
 		if (slot >= 0)
 			break;
 	}
-	if (slot < 0) {
-		spin_unlock(&dca_lock);
+
+	spin_unlock_irqrestore(&dca_lock, flags);
+
+	if (slot < 0)
 		return slot;
-	}
 
 	err = dca_sysfs_add_req(dca, dev, slot);
 	if (err) {
-		dca->ops->remove_requester(dca, dev);
-		spin_unlock(&dca_lock);
+		spin_lock_irqsave(&dca_lock, flags);
+		if (dca == dca_find_provider_by_dev(dev))
+			dca->ops->remove_requester(dca, dev);
+		spin_unlock_irqrestore(&dca_lock, flags);
 		return err;
 	}
 
-	spin_unlock(&dca_lock);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(dca_add_requester);
@@ -103,25 +106,25 @@ int dca_remove_requester(struct device *dev)
 {
 	struct dca_provider *dca;
 	int slot;
+	unsigned long flags;
 
 	if (!dev)
 		return -EFAULT;
 
-	spin_lock(&dca_lock);
+	spin_lock_irqsave(&dca_lock, flags);
 	dca = dca_find_provider_by_dev(dev);
 	if (!dca) {
-		spin_unlock(&dca_lock);
+		spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
 	slot = dca->ops->remove_requester(dca, dev);
-	if (slot < 0) {
-		spin_unlock(&dca_lock);
+	spin_unlock_irqrestore(&dca_lock, flags);
+
+	if (slot < 0)
 		return slot;
-	}
 
 	dca_sysfs_remove_req(dca, slot);
 
-	spin_unlock(&dca_lock);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(dca_remove_requester);
@@ -135,17 +138,18 @@ u8 dca_common_get_tag(struct device *dev, int cpu)
 {
 	struct dca_provider *dca;
 	u8 tag;
+	unsigned long flags;
 
-	spin_lock(&dca_lock);
+	spin_lock_irqsave(&dca_lock, flags);
 
 	dca = dca_find_provider_by_dev(dev);
 	if (!dca) {
-		spin_unlock(&dca_lock);
+		spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
 	tag = dca->ops->get_tag(dca, dev, cpu);
 
-	spin_unlock(&dca_lock);
+	spin_unlock_irqrestore(&dca_lock, flags);
 	return tag;
 }
 
@@ -217,11 +221,16 @@ static BLOCKING_NOTIFIER_HEAD(dca_provider_chain);
 int register_dca_provider(struct dca_provider *dca, struct device *dev)
 {
 	int err;
+	unsigned long flags;
 
 	err = dca_sysfs_add_provider(dca, dev);
 	if (err)
 		return err;
+
+	spin_lock_irqsave(&dca_lock, flags);
 	list_add(&dca->node, &dca_providers);
+	spin_unlock_irqrestore(&dca_lock, flags);
+
 	blocking_notifier_call_chain(&dca_provider_chain,
 				     DCA_PROVIDER_ADD, NULL);
 	return 0;
@@ -234,9 +243,15 @@ EXPORT_SYMBOL_GPL(register_dca_provider);
  */
 void unregister_dca_provider(struct dca_provider *dca)
 {
+	unsigned long flags;
+
 	blocking_notifier_call_chain(&dca_provider_chain,
 				     DCA_PROVIDER_REMOVE, NULL);
+
+	spin_lock_irqsave(&dca_lock, flags);
 	list_del(&dca->node);
+	spin_unlock_irqrestore(&dca_lock, flags);
+
 	dca_sysfs_remove_provider(dca);
 }
 EXPORT_SYMBOL_GPL(unregister_dca_provider);

drivers/misc/sgi-xp/xpnet.c

@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999-2008 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1999-2009 Silicon Graphics, Inc. All rights reserved.
  */
 
 /*
@@ -551,6 +551,7 @@ xpnet_init(void)
 
 	netif_carrier_off(xpnet_device);
 
+	xpnet_device->netdev_ops = &xpnet_netdev_ops;
 	xpnet_device->mtu = XPNET_DEF_MTU;
 
 	/*

drivers/net/cassini.c

@@ -806,7 +806,7 @@ static int cas_reset_mii_phy(struct cas *cp)
 
 	cas_phy_write(cp, MII_BMCR, BMCR_RESET);
 	udelay(100);
-	while (limit--) {
+	while (--limit) {
 		val = cas_phy_read(cp, MII_BMCR);
 		if ((val & BMCR_RESET) == 0)
 			break;
@@ -979,7 +979,7 @@ static void cas_phy_init(struct cas *cp)
 		writel(val, cp->regs + REG_PCS_MII_CTRL);
 
 		limit = STOP_TRIES;
-		while (limit-- > 0) {
+		while (--limit > 0) {
 			udelay(10);
 			if ((readl(cp->regs + REG_PCS_MII_CTRL) &
 			     PCS_MII_RESET) == 0)

drivers/net/e1000/e1000_main.c

@@ -940,7 +940,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		err = pci_enable_device(pdev);
 	} else {
 		bars = pci_select_bars(pdev, IORESOURCE_MEM);
-		err = pci_enable_device(pdev);
+		err = pci_enable_device_mem(pdev);
 	}
 	if (err)
 		return err;

drivers/net/ibm_newemac/phy.c

@@ -60,7 +60,7 @@ int emac_mii_reset_phy(struct mii_phy *phy)
 
 	udelay(300);
 
-	while (limit--) {
+	while (--limit) {
 		val = phy_read(phy, MII_BMCR);
 		if (val >= 0 && (val & BMCR_RESET) == 0)
 			break;
@@ -84,7 +84,7 @@ int emac_mii_reset_gpcs(struct mii_phy *phy)
 
 	udelay(300);
 
-	while (limit--) {
+	while (--limit) {
 		val = gpcs_phy_read(phy, MII_BMCR);
 		if (val >= 0 && (val & BMCR_RESET) == 0)
 			break;

drivers/net/pcmcia/pcnet_cs.c

@@ -586,7 +586,7 @@ static int pcnet_config(struct pcmcia_device *link)
     }
 
     if ((link->conf.ConfigBase == 0x03c0)
-	&& (link->manf_id == 0x149) && (link->card_id = 0xc1ab)) {
+	&& (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
 	printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
 	printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
 	goto failed;

drivers/net/qlge/qlge.h

@@ -787,12 +787,12 @@ struct mbox_params {
 
 struct flash_params {
 	u8 dev_id_str[4];
-	u16 size;
-	u16 csum;
-	u16 ver;
-	u16 sub_dev_id;
+	__le16 size;
+	__le16 csum;
+	__le16 ver;
+	__le16 sub_dev_id;
 	u8 mac_addr[6];
-	u16 res;
+	__le16 res;
 };
 
 

drivers/net/qlge/qlge_main.c

@@ -641,7 +641,7 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
 
 }
 
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data)
+static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
 {
 	int status = 0;
 	/* wait for reg to come ready */
@@ -656,8 +656,11 @@ static int ql_read_flash_word(struct ql_adapter *qdev, int offset, u32 *data)
 			FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
 	if (status)
 		goto exit;
-	/* get the data */
-	*data = ql_read32(qdev, FLASH_DATA);
+	 /* This data is stored on flash as an array of
+	 * __le32.  Since ql_read32() returns cpu endian
+	 * we need to swap it back.
+	 */
+	*data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
 exit:
 	return status;
 }
@@ -666,13 +669,20 @@ static int ql_get_flash_params(struct ql_adapter *qdev)
 {
 	int i;
 	int status;
-	u32 *p = (u32 *)&qdev->flash;
+	__le32 *p = (__le32 *)&qdev->flash;
+	u32 offset = 0;
+
+	/* Second function's parameters follow the first
+	 * function's.
+	 */
+	if (qdev->func)
+		offset = sizeof(qdev->flash) / sizeof(u32);
 
 	if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
 		return -ETIMEDOUT;
 
 	for (i = 0; i < sizeof(qdev->flash) / sizeof(u32); i++, p++) {
-		status = ql_read_flash_word(qdev, i, p);
+		status = ql_read_flash_word(qdev, i+offset, p);
 		if (status) {
 			QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n");
 			goto exit;
@@ -3826,7 +3836,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *ndev = pci_get_drvdata(pdev);
 	struct ql_adapter *qdev = netdev_priv(ndev);
-	int err;
+	int err, i;
 
 	netif_device_detach(ndev);
 
@@ -3836,6 +3846,9 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
 			return err;
 	}
 
+	for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
+		netif_napi_del(&qdev->rx_ring[i].napi);
+
 	err = pci_save_state(pdev);
 	if (err)
 		return err;

drivers/net/smc911x.c

@@ -220,9 +220,9 @@ static void smc911x_reset(struct net_device *dev)
 
 	/* make sure EEPROM has finished loading before setting GPIO_CFG */
 	timeout=1000;
-	while ( timeout-- && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_)) {
+	while (--timeout && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_))
 		udelay(10);
-	}
+
 	if (timeout == 0){
 		PRINTK("%s: smc911x_reset timeout waiting for EEPROM busy\n", dev->name);
 		return;

drivers/net/smsc9420.c

@@ -498,7 +498,7 @@ static void smsc9420_check_mac_address(struct net_device *dev)
 static void smsc9420_stop_tx(struct smsc9420_pdata *pd)
 {
 	u32 dmac_control, mac_cr, dma_intr_ena;
-	int timeOut = 1000;
+	int timeout = 1000;
 
 	/* disable TX DMAC */
 	dmac_control = smsc9420_reg_read(pd, DMAC_CONTROL);
@@ -506,13 +506,13 @@ static void smsc9420_stop_tx(struct smsc9420_pdata *pd)
 	smsc9420_reg_write(pd, DMAC_CONTROL, dmac_control);
 
 	/* Wait max 10ms for transmit process to stop */
-	while (timeOut--) {
+	while (--timeout) {
 		if (smsc9420_reg_read(pd, DMAC_STATUS) & DMAC_STS_TS_)
 			break;
 		udelay(10);
 	}
 
-	if (!timeOut)
+	if (!timeout)
 		smsc_warn(IFDOWN, "TX DMAC failed to stop");
 
 	/* ACK Tx DMAC stop bit */
@@ -596,7 +596,7 @@ static void smsc9420_free_rx_ring(struct smsc9420_pdata *pd)
 
 static void smsc9420_stop_rx(struct smsc9420_pdata *pd)
 {
-	int timeOut = 1000;
+	int timeout = 1000;
 	u32 mac_cr, dmac_control, dma_intr_ena;
 
 	/* mask RX DMAC interrupts */
@@ -617,13 +617,13 @@ static void smsc9420_stop_rx(struct smsc9420_pdata *pd)
 	smsc9420_pci_flush_write(pd);
 
 	/* wait up to 10ms for receive to stop */
-	while (timeOut--) {
+	while (--timeout) {
 		if (smsc9420_reg_read(pd, DMAC_STATUS) & DMAC_STS_RS_)
 			break;
 		udelay(10);
 	}
 
-	if (!timeOut)
+	if (!timeout)
 		smsc_warn(IFDOWN, "RX DMAC did not stop! timeout.");
 
 	/* ACK the Rx DMAC stop bit */

drivers/net/sungem.c

@@ -148,7 +148,7 @@ static u16 __phy_read(struct gem *gp, int phy_addr, int reg)
 	cmd |= (MIF_FRAME_TAMSB);
 	writel(cmd, gp->regs + MIF_FRAME);
 
-	while (limit--) {
+	while (--limit) {
 		cmd = readl(gp->regs + MIF_FRAME);
 		if (cmd & MIF_FRAME_TALSB)
 			break;

drivers/net/sungem_phy.c

@@ -79,7 +79,7 @@ static int reset_one_mii_phy(struct mii_phy* phy, int phy_id)
 
 	udelay(100);
 
-	while (limit--) {
+	while (--limit) {
 		val = __phy_read(phy, phy_id, MII_BMCR);
 		if ((val & BMCR_RESET) == 0)
 			break;

drivers/net/sunqe.c

@@ -227,7 +227,7 @@ static int qe_init(struct sunqe *qep, int from_irq)
 	if (!(sbus_readb(mregs + MREGS_PHYCONFIG) & MREGS_PHYCONFIG_LTESTDIS)) {
 		int tries = 50;
 
-		while (tries--) {
+		while (--tries) {
 			u8 tmp;
 
 			mdelay(5);

drivers/net/tsi108_eth.c

@@ -1237,7 +1237,7 @@ static void tsi108_init_phy(struct net_device *dev)
 	spin_lock_irqsave(&phy_lock, flags);
 
 	tsi108_write_mii(data, MII_BMCR, BMCR_RESET);
-	while (i--){
+	while (--i) {
 		if(!(tsi108_read_mii(data, MII_BMCR) & BMCR_RESET))
 			break;
 		udelay(10);

drivers/net/tulip/de2104x.c

@@ -392,7 +392,7 @@ static void de_rx (struct de_private *de)
 	unsigned drop = 0;
 	int rc;
 
-	while (rx_work--) {
+	while (--rx_work) {
 		u32 status, len;
 		dma_addr_t mapping;
 		struct sk_buff *skb, *copy_skb;

drivers/net/usb/hso.c

@@ -455,6 +455,7 @@ static const struct usb_device_id hso_ids[] = {
 	{icon321_port_device(0x0af0, 0xd033)},	/* Icon-322 */
 	{USB_DEVICE(0x0af0, 0x7301)},		/* GE40x */
 	{USB_DEVICE(0x0af0, 0x7361)},		/* GE40x */
+	{USB_DEVICE(0x0af0, 0x7381)},		/* GE40x */
 	{USB_DEVICE(0x0af0, 0x7401)},		/* GI 0401 */
 	{USB_DEVICE(0x0af0, 0x7501)},		/* GTM 382 */
 	{USB_DEVICE(0x0af0, 0x7601)},		/* GE40x */
@@ -462,7 +463,8 @@ static const struct usb_device_id hso_ids[] = {
 	{USB_DEVICE(0x0af0, 0x7801)},
 	{USB_DEVICE(0x0af0, 0x7901)},
 	{USB_DEVICE(0x0af0, 0x7361)},
-	{icon321_port_device(0x0af0, 0xd051)},
+	{USB_DEVICE(0x0af0, 0xd057)},
+	{USB_DEVICE(0x0af0, 0xd055)},
 	{}
 };
 MODULE_DEVICE_TABLE(usb, hso_ids);

include/linux/Kbuild

@@ -90,7 +90,6 @@ header-y += if_ppp.h
 header-y += if_slip.h
 header-y += if_strip.h
 header-y += if_tun.h
-header-y += if_tunnel.h
 header-y += in_route.h
 header-y += ioctl.h
 header-y += ip6_tunnel.h
@@ -236,6 +235,7 @@ unifdef-y += if_phonet.h
 unifdef-y += if_pppol2tp.h
 unifdef-y += if_pppox.h
 unifdef-y += if_tr.h
+unifdef-y += if_tunnel.h
 unifdef-y += if_vlan.h
 unifdef-y += igmp.h
 unifdef-y += inet_diag.h

include/linux/if_tunnel.h

@@ -2,7 +2,10 @@
 #define _IF_TUNNEL_H_
 
 #include <linux/types.h>
+
+#ifdef __KERNEL__
 #include <linux/ip.h>
+#endif
 
 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)

net/ipv4/udp.c

@@ -1015,9 +1015,11 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
 	if ((rc = sock_queue_rcv_skb(sk, skb)) < 0) {
 		/* Note that an ENOMEM error is charged twice */
-		if (rc == -ENOMEM)
+		if (rc == -ENOMEM) {
 			UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS,
 					 is_udplite);
+			atomic_inc(&sk->sk_drops);
+		}
 		goto drop;
 	}
 

net/packet/af_packet.c

@@ -222,13 +222,13 @@ static void *packet_lookup_frame(struct packet_sock *po, unsigned int position,
 	h.raw = po->pg_vec[pg_vec_pos] + (frame_offset * po->frame_size);
 	switch (po->tp_version) {
 	case TPACKET_V1:
-		if (status != h.h1->tp_status ? TP_STATUS_USER :
-						TP_STATUS_KERNEL)
+		if (status != (h.h1->tp_status ? TP_STATUS_USER :
+						TP_STATUS_KERNEL))
 			return NULL;
 		break;
 	case TPACKET_V2:
-		if (status != h.h2->tp_status ? TP_STATUS_USER :
-						TP_STATUS_KERNEL)
+		if (status != (h.h2->tp_status ? TP_STATUS_USER :
+						TP_STATUS_KERNEL))
 			return NULL;
 		break;
 	}

net/sunrpc/Kconfig

@@ -6,7 +6,7 @@ config SUNRPC_GSS
 
 config SUNRPC_XPRT_RDMA
 	tristate
-	depends on SUNRPC && INFINIBAND && EXPERIMENTAL
+	depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS && EXPERIMENTAL
 	default SUNRPC && INFINIBAND
 	help
 	  This option allows the NFS client and server to support