[kernel] r9436 - in dists/sid/linux-2.6/debian: . patches/bugfix patches/series

Maximilian Attems maks at alioth.debian.org
Sat Sep 1 15:51:53 UTC 2007


Author: maks
Date: Sat Sep  1 15:51:53 2007
New Revision: 9436

Log:
add stable 2.6.22.6

with some chance we need newer 2.6.22 linux-image ;)
there is also one or two sparc fixes mixed in..


Added:
   dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.6
   dists/sid/linux-2.6/debian/patches/series/5
Modified:
   dists/sid/linux-2.6/debian/changelog

Modified: dists/sid/linux-2.6/debian/changelog
==============================================================================
--- dists/sid/linux-2.6/debian/changelog	(original)
+++ dists/sid/linux-2.6/debian/changelog	Sat Sep  1 15:51:53 2007
@@ -1,3 +1,35 @@
+linux-2.6 (2.6.22-5) UNRELEASED; urgency=low
+
+  * Add stable release 2.6.22.6:
+    - USB: allow retry on descriptor fetch errors
+    - PCI: lets kill the 'PCI hidden behind bridge' message
+    - Netfilter: Missing Kbuild entry for netfilter
+    - Fix soft-fp underflow handling.
+    - SPARC64: Fix sparc64 task stack traces.
+    - TCP: Do not autobind ports for TCP sockets
+    - DCCP: Fix DCCP GFP_KERNEL allocation in atomic context
+    - NET: Share correct feature code between bridging and bonding
+    - SNAP: Fix SNAP protocol header accesses.
+    - NET: Fix missing rcu unlock in __sock_create()
+    - IPv6: Invalid semicolon after if statement
+    - TCP: Fix TCP rate-halving on bidirectional flows.
+    - TCP: Fix TCP handling of SACK in bidirectional flows.
+    - uml: fix previous request size limit fix
+    - usb: add PRODUCT, TYPE to usb-interface events
+    - PPP: Fix PPP buffer sizing.
+    - ocfs2: Fix bad source start calculation during kernel writes
+    - signalfd: fix interaction with posix-timers
+    - signalfd: make it group-wide, fix posix-timers scheduling
+    - USB: fix DoS in pwc USB video driver
+    - sky2: don't clear phy power bits
+    - PCI: disable MSI on RS690
+    - PCI: disable MSI on RD580
+    - PCI: disable MSI on RX790
+    - IPV6: Fix kernel panic while send SCTP data with IP fragments
+    - i386: fix lazy mode vmalloc synchronization for paravirt
+
+ -- maximilian attems <maks at debian.org>  Sat, 01 Sep 2007 17:45:38 +0200
+
 linux-2.6 (2.6.22-4) unstable; urgency=low
 
   [ dann frazier ]

Added: dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.6
==============================================================================
--- (empty file)
+++ dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.6	Sat Sep  1 15:51:53 2007
@@ -0,0 +1,1134 @@
+diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
+index 1ecb3e4..27ba2fd 100644
+--- a/arch/i386/mm/fault.c
++++ b/arch/i386/mm/fault.c
+@@ -249,9 +249,10 @@ static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
+ 	pmd_k = pmd_offset(pud_k, address);
+ 	if (!pmd_present(*pmd_k))
+ 		return NULL;
+-	if (!pmd_present(*pmd))
++	if (!pmd_present(*pmd)) {
+ 		set_pmd(pmd, *pmd_k);
+-	else
++		arch_flush_lazy_mmu_mode();
++	} else
+ 		BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
+ 	return pmd_k;
+ }
+diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
+index 81f4a5e..3bc136a 100644
+--- a/arch/sparc64/kernel/pci.c
++++ b/arch/sparc64/kernel/pci.c
+@@ -422,10 +422,15 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
+ 	dev->multifunction = 0;		/* maybe a lie? */
+ 
+ 	if (host_controller) {
+-		dev->vendor = 0x108e;
+-		dev->device = 0x8000;
+-		dev->subsystem_vendor = 0x0000;
+-		dev->subsystem_device = 0x0000;
++		if (tlb_type != hypervisor) {
++			pci_read_config_word(dev, PCI_VENDOR_ID,
++					     &dev->vendor);
++			pci_read_config_word(dev, PCI_DEVICE_ID,
++					     &dev->device);
++		} else {
++			dev->vendor = PCI_VENDOR_ID_SUN;
++			dev->device = 0x80f0;
++		}
+ 		dev->cfg_size = 256;
+ 		dev->class = PCI_CLASS_BRIDGE_HOST << 8;
+ 		sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
+@@ -817,7 +822,7 @@ int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev,
+ {
+ 	static u8 fake_pci_config[] = {
+ 		0x8e, 0x10, /* Vendor: 0x108e (Sun) */
+-		0x00, 0x80, /* Device: 0x8000 (PBM) */
++		0xf0, 0x80, /* Device: 0x80f0 (Fire) */
+ 		0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */
+ 		0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */
+ 		0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */
+diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
+index 4249214..2f61c4b 100644
+--- a/arch/sparc64/kernel/pci_common.c
++++ b/arch/sparc64/kernel/pci_common.c
+@@ -44,6 +44,67 @@ static void *sun4u_config_mkaddr(struct pci_pbm_info *pbm,
+ 	return (void *)	(pbm->config_space | bus | devfn | reg);
+ }
+ 
++/* At least on Sabre, it is necessary to access all PCI host controller
++ * registers at their natural size, otherwise zeros are returned.
++ * Strange but true, and I see no language in the UltraSPARC-IIi
++ * programmer's manual that mentions this even indirectly.
++ */
++static int sun4u_read_pci_cfg_host(struct pci_pbm_info *pbm,
++				   unsigned char bus, unsigned int devfn,
++				   int where, int size, u32 *value)
++{
++	u32 tmp32, *addr;
++	u16 tmp16;
++	u8 tmp8;
++
++	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);
++	if (!addr)
++		return PCIBIOS_SUCCESSFUL;
++
++	switch (size) {
++	case 1:
++		if (where < 8) {
++			unsigned long align = (unsigned long) addr;
++
++			align &= ~1;
++			pci_config_read16((u16 *)align, &tmp16);
++			if (where & 1)
++				*value = tmp16 >> 8;
++			else
++				*value = tmp16 & 0xff;
++		} else {
++			pci_config_read8((u8 *)addr, &tmp8);
++			*value = (u32) tmp8;
++		}
++		break;
++
++	case 2:
++		if (where < 8) {
++			pci_config_read16((u16 *)addr, &tmp16);
++			*value = (u32) tmp16;
++		} else {
++			pci_config_read8((u8 *)addr, &tmp8);
++			*value = (u32) tmp8;
++			pci_config_read8(((u8 *)addr) + 1, &tmp8);
++			*value |= ((u32) tmp8) << 8;
++		}
++		break;
++
++	case 4:
++		tmp32 = 0xffffffff;
++		sun4u_read_pci_cfg_host(pbm, bus, devfn,
++					where, 2, &tmp32);
++		*value = tmp32;
++
++		tmp32 = 0xffffffff;
++		sun4u_read_pci_cfg_host(pbm, bus, devfn,
++					where + 2, 2, &tmp32);
++		*value |= tmp32 << 16;
++		break;
++	}
++	return PCIBIOS_SUCCESSFUL;
++}
++
+ static int sun4u_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 			      int where, int size, u32 *value)
+ {
+@@ -53,10 +114,6 @@ static int sun4u_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 	u16 tmp16;
+ 	u8 tmp8;
+ 
+-	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+-		return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+-						    size, value);
+-
+ 	switch (size) {
+ 	case 1:
+ 		*value = 0xff;
+@@ -69,6 +126,10 @@ static int sun4u_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 		break;
+ 	}
+ 
++	if (!bus_dev->number && !PCI_SLOT(devfn))
++		return sun4u_read_pci_cfg_host(pbm, bus, devfn, where,
++					       size, value);
++
+ 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);
+ 	if (!addr)
+ 		return PCIBIOS_SUCCESSFUL;
+@@ -101,6 +162,53 @@ static int sun4u_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 	return PCIBIOS_SUCCESSFUL;
+ }
+ 
++static int sun4u_write_pci_cfg_host(struct pci_pbm_info *pbm,
++				    unsigned char bus, unsigned int devfn,
++				    int where, int size, u32 value)
++{
++	u32 *addr;
++
++	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);
++	if (!addr)
++		return PCIBIOS_SUCCESSFUL;
++
++	switch (size) {
++	case 1:
++		if (where < 8) {
++			unsigned long align = (unsigned long) addr;
++			u16 tmp16;
++
++			align &= ~1;
++			pci_config_read16((u16 *)align, &tmp16);
++			if (where & 1) {
++				tmp16 &= 0x00ff;
++				tmp16 |= value << 8;
++			} else {
++				tmp16 &= 0xff00;
++				tmp16 |= value;
++			}
++			pci_config_write16((u16 *)align, tmp16);
++		} else
++			pci_config_write8((u8 *)addr, value);
++		break;
++	case 2:
++		if (where < 8) {
++			pci_config_write16((u16 *)addr, value);
++		} else {
++			pci_config_write8((u8 *)addr, value & 0xff);
++			pci_config_write8(((u8 *)addr) + 1, value >> 8);
++		}
++		break;
++	case 4:
++		sun4u_write_pci_cfg_host(pbm, bus, devfn,
++					 where, 2, value & 0xffff);
++		sun4u_write_pci_cfg_host(pbm, bus, devfn,
++					 where + 2, 2, value >> 16);
++		break;
++	}
++	return PCIBIOS_SUCCESSFUL;
++}
++
+ static int sun4u_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 			       int where, int size, u32 value)
+ {
+@@ -108,9 +216,10 @@ static int sun4u_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ 	unsigned char bus = bus_dev->number;
+ 	u32 *addr;
+ 
+-	if (bus_dev == pbm->pci_bus && devfn == 0x00)
+-		return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+-						     size, value);
++	if (!bus_dev->number && !PCI_SLOT(devfn))
++		return sun4u_write_pci_cfg_host(pbm, bus, devfn, where,
++						size, value);
++
+ 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);
+ 	if (!addr)
+ 		return PCIBIOS_SUCCESSFUL;
+diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
+index 00a9e32..a05b37f 100644
+--- a/arch/sparc64/kernel/traps.c
++++ b/arch/sparc64/kernel/traps.c
+@@ -2134,12 +2134,20 @@ static void user_instruction_dump (unsigned int __user *pc)
+ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
+ {
+ 	unsigned long pc, fp, thread_base, ksp;
+-	void *tp = task_stack_page(tsk);
++	struct thread_info *tp;
+ 	struct reg_window *rw;
+ 	int count = 0;
+ 
+ 	ksp = (unsigned long) _ksp;
+-
++	if (!tsk)
++		tsk = current;
++	tp = task_thread_info(tsk);
++	if (ksp == 0UL) {
++		if (tsk == current)
++			asm("mov %%fp, %0" : "=r" (ksp));
++		else
++			ksp = tp->ksp;
++	}
+ 	if (tp == current_thread_info())
+ 		flushw_all();
+ 
+@@ -2168,11 +2176,7 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp)
+ 
+ void dump_stack(void)
+ {
+-	unsigned long *ksp;
+-
+-	__asm__ __volatile__("mov	%%fp, %0"
+-			     : "=r" (ksp));
+-	show_stack(current, ksp);
++	show_stack(current, NULL);
+ }
+ 
+ EXPORT_SYMBOL(dump_stack);
+diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
+index b582024..e2cb991 100644
+--- a/arch/sparc64/mm/fault.c
++++ b/arch/sparc64/mm/fault.c
+@@ -112,15 +112,12 @@ static void __kprobes unhandled_fault(unsigned long address,
+ 
+ static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
+ {
+-	unsigned long *ksp;
+-
+ 	printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
+ 	       regs->tpc);
+ 	printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
+ 	print_symbol("RPC: <%s>\n", regs->u_regs[15]);
+ 	printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
+-	__asm__("mov %%sp, %0" : "=r" (ksp));
+-	show_stack(current, ksp);
++	dump_stack();
+ 	unhandled_fault(regs->tpc, current, regs);
+ }
+ 
+diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
+index c6acc1a..2c491a5 100644
+--- a/arch/um/drivers/ubd_kern.c
++++ b/arch/um/drivers/ubd_kern.c
+@@ -612,6 +612,8 @@ static int ubd_open_dev(struct ubd *ubd_dev)
+ 	ubd_dev->fd = fd;
+ 
+ 	if(ubd_dev->cow.file != NULL){
++		blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
++
+ 		err = -ENOMEM;
+ 		ubd_dev->cow.bitmap = (void *) vmalloc(ubd_dev->cow.bitmap_len);
+ 		if(ubd_dev->cow.bitmap == NULL){
+@@ -712,8 +714,6 @@ static int ubd_add(int n, char **error_out)
+ 	ubd_dev->queue->queuedata = ubd_dev;
+ 
+ 	blk_queue_max_hw_segments(ubd_dev->queue, MAX_SG);
+-	if(ubd_dev->cow.file != NULL)
+-		blk_queue_max_sectors(ubd_dev->queue, 8 * sizeof(long));
+ 	err = ubd_disk_register(MAJOR_NR, ubd_dev->size, n, &ubd_gendisk[n]);
+ 	if(err){
+ 		*error_out = "Failed to register device";
+diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
+index 085332a..cd3d001 100644
+--- a/drivers/media/video/pwc/pwc-if.c
++++ b/drivers/media/video/pwc/pwc-if.c
+@@ -1196,12 +1196,19 @@ static int pwc_video_open(struct inode *inode, struct file *file)
+ 	return 0;
+ }
+ 
++
++static void pwc_cleanup(struct pwc_device *pdev)
++{
++	pwc_remove_sysfs_files(pdev->vdev);
++	video_unregister_device(pdev->vdev);
++}
++
+ /* Note that all cleanup is done in the reverse order as in _open */
+ static int pwc_video_close(struct inode *inode, struct file *file)
+ {
+ 	struct video_device *vdev = file->private_data;
+ 	struct pwc_device *pdev;
+-	int i;
++	int i, hint;
+ 
+ 	PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
+ 
+@@ -1224,8 +1231,9 @@ static int pwc_video_close(struct inode *inode, struct file *file)
+ 	pwc_isoc_cleanup(pdev);
+ 	pwc_free_buffers(pdev);
+ 
++	lock_kernel();
+ 	/* Turn off LEDS and power down camera, but only when not unplugged */
+-	if (pdev->error_status != EPIPE) {
++	if (!pdev->unplugged) {
+ 		/* Turn LEDs off */
+ 		if (pwc_set_leds(pdev, 0, 0) < 0)
+ 			PWC_DEBUG_MODULE("Failed to set LED on/off time.\n");
+@@ -1234,9 +1242,19 @@ static int pwc_video_close(struct inode *inode, struct file *file)
+ 			if (i < 0)
+ 				PWC_ERROR("Failed to power down camera (%d)\n", i);
+ 		}
++		pdev->vopen--;
++		PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", i);
++	} else {
++		pwc_cleanup(pdev);
++		/* Free memory (don't set pdev to 0 just yet) */
++		kfree(pdev);
++		/* search device_hint[] table if we occupy a slot, by any chance */
++		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
++			if (device_hint[hint].pdev == pdev)
++				device_hint[hint].pdev = NULL;
+ 	}
+-	pdev->vopen--;
+-	PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
++	unlock_kernel();
++
+ 	return 0;
+ }
+ 
+@@ -1791,21 +1809,21 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
+ 	/* Alert waiting processes */
+ 	wake_up_interruptible(&pdev->frameq);
+ 	/* Wait until device is closed */
+-	while (pdev->vopen)
+-		schedule();
+-	/* Device is now closed, so we can safely unregister it */
+-	PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
+-	pwc_remove_sysfs_files(pdev->vdev);
+-	video_unregister_device(pdev->vdev);
+-
+-	/* Free memory (don't set pdev to 0 just yet) */
+-	kfree(pdev);
++	if(pdev->vopen) {
++		pdev->unplugged = 1;
++	} else {
++		/* Device is closed, so we can safely unregister it */
++		PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
++		pwc_cleanup(pdev);
++		/* Free memory (don't set pdev to 0 just yet) */
++		kfree(pdev);
+ 
+ disconnect_out:
+-	/* search device_hint[] table if we occupy a slot, by any chance */
+-	for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+-		if (device_hint[hint].pdev == pdev)
+-			device_hint[hint].pdev = NULL;
++		/* search device_hint[] table if we occupy a slot, by any chance */
++		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
++			if (device_hint[hint].pdev == pdev)
++				device_hint[hint].pdev = NULL;
++	}
+ 
+ 	unlock_kernel();
+ }
+diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
+index acbb931..40d3447 100644
+--- a/drivers/media/video/pwc/pwc.h
++++ b/drivers/media/video/pwc/pwc.h
+@@ -193,6 +193,7 @@ struct pwc_device
+    char vsnapshot;		/* snapshot mode */
+    char vsync;			/* used by isoc handler */
+    char vmirror;		/* for ToUCaM series */
++	char unplugged;
+ 
+    int cmd_len;
+    unsigned char cmd_buf[13];
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index 6287ffb..0af7bc8 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -1233,43 +1233,31 @@ int bond_sethwaddr(struct net_device *bond_dev, struct net_device *slave_dev)
+ 	return 0;
+ }
+ 
+-#define BOND_INTERSECT_FEATURES \
+-	(NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_TSO | NETIF_F_UFO)
++#define BOND_VLAN_FEATURES \
++	(NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \
++	 NETIF_F_HW_VLAN_FILTER)
+ 
+ /* 
+  * Compute the common dev->feature set available to all slaves.  Some
+- * feature bits are managed elsewhere, so preserve feature bits set on
+- * master device that are not part of the examined set.
++ * feature bits are managed elsewhere, so preserve those feature bits
++ * on the master device.
+  */
+ static int bond_compute_features(struct bonding *bond)
+ {
+-	unsigned long features = BOND_INTERSECT_FEATURES;
+ 	struct slave *slave;
+ 	struct net_device *bond_dev = bond->dev;
++	unsigned long features = bond_dev->features & ~BOND_VLAN_FEATURES;
+ 	unsigned short max_hard_header_len = ETH_HLEN;
+ 	int i;
+ 
+ 	bond_for_each_slave(bond, slave, i) {
+-		features &= (slave->dev->features & BOND_INTERSECT_FEATURES);
++		features = netdev_compute_features(features,
++						   slave->dev->features);
+ 		if (slave->dev->hard_header_len > max_hard_header_len)
+ 			max_hard_header_len = slave->dev->hard_header_len;
+ 	}
+ 
+-	if ((features & NETIF_F_SG) && 
+-	    !(features & NETIF_F_ALL_CSUM))
+-		features &= ~NETIF_F_SG;
+-
+-	/* 
+-	 * features will include NETIF_F_TSO (NETIF_F_UFO) iff all 
+-	 * slave devices support NETIF_F_TSO (NETIF_F_UFO), which 
+-	 * implies that all slaves also support scatter-gather 
+-	 * (NETIF_F_SG), which implies that features also includes 
+-	 * NETIF_F_SG. So no need to check whether we have an  
+-	 * illegal combination of NETIF_F_{TSO,UFO} and 
+-	 * !NETIF_F_SG 
+-	 */
+-
+-	features |= (bond_dev->features & ~BOND_INTERSECT_FEATURES);
++	features |= (bond_dev->features & BOND_VLAN_FEATURES);
+ 	bond_dev->features = features;
+ 	bond_dev->hard_header_len = max_hard_header_len;
+ 
+diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
+index 3ef0092..9a81fed 100644
+--- a/drivers/net/ppp_generic.c
++++ b/drivers/net/ppp_generic.c
+@@ -1726,7 +1726,7 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb)
+ 		}
+ 		/* the decompressor still expects the A/C bytes in the hdr */
+ 		len = ppp->rcomp->decompress(ppp->rc_state, skb->data - 2,
+-				skb->len + 2, ns->data, ppp->mru + PPP_HDRLEN);
++				skb->len + 2, ns->data, obuff_size);
+ 		if (len < 0) {
+ 			/* Pass the compressed frame to pppd as an
+ 			   error indication. */
+diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
+index d2646a8..2e76c4a 100644
+--- a/drivers/net/sky2.c
++++ b/drivers/net/sky2.c
+@@ -657,8 +657,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
+ 	int i;
+ 	const u8 *addr = hw->dev[port]->dev_addr;
+ 
+-	sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
+-	sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
++	sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
++	sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
+ 
+ 	sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
+ 
+diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
+index e48fcf0..247135f 100644
+--- a/drivers/pci/probe.c
++++ b/drivers/pci/probe.c
+@@ -643,20 +643,20 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass
+ 
+ 	sprintf(child->name, (is_cardbus ? "PCI CardBus #%02x" : "PCI Bus #%02x"), child->number);
+ 
++	/* Has only triggered on CardBus, fixup is in yenta_socket */
+ 	while (bus->parent) {
+ 		if ((child->subordinate > bus->subordinate) ||
+ 		    (child->number > bus->subordinate) ||
+ 		    (child->number < bus->number) ||
+ 		    (child->subordinate < bus->number)) {
+-			printk(KERN_WARNING "PCI: Bus #%02x (-#%02x) is "
+-			       "hidden behind%s bridge #%02x (-#%02x)%s\n",
+-			       child->number, child->subordinate,
+-			       bus->self->transparent ? " transparent" : " ",
+-			       bus->number, bus->subordinate,
+-			       pcibios_assign_all_busses() ? " " :
+-			       " (try 'pci=assign-busses')");
+-			printk(KERN_WARNING "Please report the result to "
+-			       "linux-kernel to fix this permanently\n");
++			pr_debug("PCI: Bus #%02x (-#%02x) is %s"
++				"hidden behind%s bridge #%02x (-#%02x)\n",
++				child->number, child->subordinate,
++				(bus->number > child->subordinate &&
++				 bus->subordinate < child->number) ?
++					"wholly " : " partially",
++				bus->self->transparent ? " transparent" : " ",
++				bus->number, bus->subordinate);
+ 		}
+ 		bus = bus->parent;
+ 	}
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index 01d8f8a..749e7d8 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -1640,6 +1640,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCN
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000_PCIX, quirk_disable_all_msi);
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RD580, quirk_disable_all_msi);
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RX790, quirk_disable_all_msi);
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS690, quirk_disable_all_msi);
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi);
+ 
+ /* Disable MSI on chipsets that are known to not support it */
+diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
+index f9fed34..68ce2de 100644
+--- a/drivers/usb/core/message.c
++++ b/drivers/usb/core/message.c
+@@ -623,12 +623,12 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char
+ 	memset(buf,0,size);	// Make sure we parse really received data
+ 
+ 	for (i = 0; i < 3; ++i) {
+-		/* retry on length 0 or stall; some devices are flakey */
++		/* retry on length 0 or error; some devices are flakey */
+ 		result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ 				USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
+ 				(type << 8) + index, 0, buf, size,
+ 				USB_CTRL_GET_TIMEOUT);
+-		if (result == 0 || result == -EPIPE)
++		if (result <= 0 && result != -ETIMEDOUT)
+ 			continue;
+ 		if (result > 1 && ((u8 *)buf)[1] != type) {
+ 			result = -EPROTO;
+@@ -1344,6 +1344,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
+ 	usb_dev = interface_to_usbdev(intf);
+ 	alt = intf->cur_altsetting;
+ 
++#ifdef CONFIG_USB_DEVICEFS
++	if (add_uevent_var(envp, num_envp, &i,
++			   buffer, buffer_size, &length,
++			   "DEVICE=/proc/bus/usb/%03d/%03d",
++			   usb_dev->bus->busnum, usb_dev->devnum))
++		return -ENOMEM;
++#endif
++
++	if (add_uevent_var(envp, num_envp, &i,
++			   buffer, buffer_size, &length,
++			   "PRODUCT=%x/%x/%x",
++			   le16_to_cpu(usb_dev->descriptor.idVendor),
++			   le16_to_cpu(usb_dev->descriptor.idProduct),
++			   le16_to_cpu(usb_dev->descriptor.bcdDevice)))
++		return -ENOMEM;
++
++	if (add_uevent_var(envp, num_envp, &i,
++			   buffer, buffer_size, &length,
++			   "TYPE=%d/%d/%d",
++			   usb_dev->descriptor.bDeviceClass,
++			   usb_dev->descriptor.bDeviceSubClass,
++			   usb_dev->descriptor.bDeviceProtocol))
++		return -ENOMEM;
++
+ 	if (add_uevent_var(envp, num_envp, &i,
+ 		   buffer, buffer_size, &length,
+ 		   "INTERFACE=%d/%d/%d",
+diff --git a/fs/exec.c b/fs/exec.c
+index 9a93770..3da429d 100644
+--- a/fs/exec.c
++++ b/fs/exec.c
+@@ -586,18 +586,12 @@ static int de_thread(struct task_struct *tsk)
+ 	int count;
+ 
+ 	/*
+-	 * Tell all the sighand listeners that this sighand has
+-	 * been detached. The signalfd_detach() function grabs the
+-	 * sighand lock, if signal listeners are present on the sighand.
+-	 */
+-	signalfd_detach(tsk);
+-
+-	/*
+ 	 * If we don't share sighandlers, then we aren't sharing anything
+ 	 * and we can just re-use it all.
+ 	 */
+ 	if (atomic_read(&oldsighand->count) <= 1) {
+ 		BUG_ON(atomic_read(&sig->count) != 1);
++		signalfd_detach(tsk);
+ 		exit_itimers(sig);
+ 		return 0;
+ 	}
+@@ -736,6 +730,7 @@ static int de_thread(struct task_struct *tsk)
+ 	sig->flags = 0;
+ 
+ no_thread_group:
++	signalfd_detach(tsk);
+ 	exit_itimers(sig);
+ 	if (leader)
+ 		release_task(leader);
+diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
+index ac6c964..e0cd750 100644
+--- a/fs/ocfs2/file.c
++++ b/fs/ocfs2/file.c
+@@ -1353,7 +1353,7 @@ static struct page * ocfs2_get_write_source(struct ocfs2_buffered_write_priv *bp
+ 		else
+ 			src_page = ERR_PTR(-EFAULT);
+ 	} else {
+-		bp->b_src_buf = buf;
++		bp->b_src_buf = (char *)((unsigned long)buf & PAGE_CACHE_MASK);
+ 	}
+ 
+ 	return src_page;
+diff --git a/fs/signalfd.c b/fs/signalfd.c
+index 3b07f26..afbe171 100644
+--- a/fs/signalfd.c
++++ b/fs/signalfd.c
+@@ -56,12 +56,18 @@ static int signalfd_lock(struct signalfd_ctx *ctx, struct signalfd_lockctx *lk)
+ 		sighand = lock_task_sighand(lk->tsk, &lk->flags);
+ 	rcu_read_unlock();
+ 
+-	if (sighand && !ctx->tsk) {
++	if (!sighand)
++		return 0;
++
++	if (!ctx->tsk) {
+ 		unlock_task_sighand(lk->tsk, &lk->flags);
+-		sighand = NULL;
++		return 0;
+ 	}
+ 
+-	return sighand != NULL;
++	if (lk->tsk->tgid == current->tgid)
++		lk->tsk = current;
++
++	return 1;
+ }
+ 
+ static void signalfd_unlock(struct signalfd_lockctx *lk)
+@@ -331,7 +337,7 @@ asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemas
+ 
+ 		init_waitqueue_head(&ctx->wqh);
+ 		ctx->sigmask = sigmask;
+-		ctx->tsk = current;
++		ctx->tsk = current->group_leader;
+ 
+ 		sighand = current->sighand;
+ 		/*
+diff --git a/include/asm-sparc/sfp-machine.h b/include/asm-sparc/sfp-machine.h
+index ecfc86a..266a42b 100644
+--- a/include/asm-sparc/sfp-machine.h
++++ b/include/asm-sparc/sfp-machine.h
+@@ -203,4 +203,10 @@ extern struct task_struct *last_task_used_math;
+ #define FP_INHIBIT_RESULTS ((last_task_used_math->thread.fsr >> 23) & _fex)
+ #endif
+ 
++#ifdef CONFIG_SMP
++#define FP_TRAPPING_EXCEPTIONS ((current->thread.fsr >> 23) & 0x1f)
++#else
++#define FP_TRAPPING_EXCEPTIONS ((last_task_used_math->thread.fsr >> 23) & 0x1f)
++#endif
++
+ #endif
+diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h
+index 89d4243..c9331b0 100644
+--- a/include/asm-sparc64/sfp-machine.h
++++ b/include/asm-sparc64/sfp-machine.h
+@@ -88,4 +88,6 @@
+ 
+ #define FP_INHIBIT_RESULTS ((current_thread_info()->xfsr[0] >> 23) & _fex)
+ 
++#define FP_TRAPPING_EXCEPTIONS ((current_thread_info()->xfsr[0] >> 23) & 0x1f)
++
+ #endif
+diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
+index 3a70f55..ab210be 100644
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -1032,6 +1032,8 @@ extern void dev_seq_stop(struct seq_file *seq, void *v);
+ 
+ extern void linkwatch_run_queue(void);
+ 
++extern int netdev_compute_features(unsigned long all, unsigned long one);
++
+ static inline int net_gso_ok(int features, int gso_type)
+ {
+ 	int feature = gso_type << NETIF_F_GSO_SHIFT;
+diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
+index 43397a4..ab57cb7 100644
+--- a/include/linux/netfilter/Kbuild
++++ b/include/linux/netfilter/Kbuild
+@@ -28,6 +28,7 @@ header-y += xt_policy.h
+ header-y += xt_realm.h
+ header-y += xt_sctp.h
+ header-y += xt_state.h
++header-y += xt_statistic.h
+ header-y += xt_string.h
+ header-y += xt_tcpmss.h
+ header-y += xt_tcpudp.h
+diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
+index 5b1c999..c1ffa1b 100644
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -357,6 +357,9 @@
+ #define PCI_DEVICE_ID_ATI_RS400_166     0x5a32
+ #define PCI_DEVICE_ID_ATI_RS400_200     0x5a33
+ #define PCI_DEVICE_ID_ATI_RS480         0x5950
++#define PCI_DEVICE_ID_ATI_RD580		0x5952
++#define PCI_DEVICE_ID_ATI_RX790		0x5957
++#define PCI_DEVICE_ID_ATI_RS690		0x7910
+ /* ATI IXP Chipset */
+ #define PCI_DEVICE_ID_ATI_IXP200_IDE	0x4349
+ #define PCI_DEVICE_ID_ATI_IXP200_SMBUS	0x4353
+diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
+index 93780ab..bb46e76 100644
+--- a/include/math-emu/op-common.h
++++ b/include/math-emu/op-common.h
+@@ -145,13 +145,16 @@ do {								\
+ 	      {							\
+ 	        X##_e = 1;					\
+ 	        _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);	\
++	        FP_SET_EXCEPTION(FP_EX_INEXACT);		\
+ 	      }							\
+ 	    else						\
+ 	      {							\
+ 		X##_e = 0;					\
+ 		_FP_FRAC_SRL_##wc(X, _FP_WORKBITS);		\
+-		FP_SET_EXCEPTION(FP_EX_UNDERFLOW);		\
+ 	      }							\
++	    if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) ||		\
++		(FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))	\
++		FP_SET_EXCEPTION(FP_EX_UNDERFLOW);		\
+ 	  }							\
+ 	else							\
+ 	  {							\
+diff --git a/include/math-emu/soft-fp.h b/include/math-emu/soft-fp.h
+index d02eb64..a6f873b 100644
+--- a/include/math-emu/soft-fp.h
++++ b/include/math-emu/soft-fp.h
+@@ -97,12 +97,19 @@
+ #define FP_INHIBIT_RESULTS 0
+ #endif
+ 
++#ifndef FP_TRAPPING_EXCEPTIONS
++#define FP_TRAPPING_EXCEPTIONS 0
++#endif
++
+ #define FP_SET_EXCEPTION(ex)				\
+   _fex |= (ex)
+   
+ #define FP_UNSET_EXCEPTION(ex)				\
+   _fex &= ~(ex)
+ 
++#define FP_CUR_EXCEPTIONS				\
++  (_fex)
++
+ #define FP_CLEAR_EXCEPTIONS				\
+   _fex = 0
+ 
+diff --git a/include/net/tcp.h b/include/net/tcp.h
+index a8af9ae..06827e3 100644
+--- a/include/net/tcp.h
++++ b/include/net/tcp.h
+@@ -281,7 +281,7 @@ extern int			tcp_v4_remember_stamp(struct sock *sk);
+ 
+ extern int		    	tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
+ 
+-extern int			tcp_sendmsg(struct kiocb *iocb, struct sock *sk,
++extern int			tcp_sendmsg(struct kiocb *iocb, struct socket *sock,
+ 					    struct msghdr *msg, size_t size);
+ extern ssize_t			tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags);
+ 
+diff --git a/kernel/signal.c b/kernel/signal.c
+index f940560..d625195 100644
+--- a/kernel/signal.c
++++ b/kernel/signal.c
+@@ -368,7 +368,7 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
+ 	/* We only dequeue private signals from ourselves, we don't let
+ 	 * signalfd steal them
+ 	 */
+-	if (tsk == current)
++	if (likely(tsk == current))
+ 		signr = __dequeue_signal(&tsk->pending, mask, info);
+ 	if (!signr) {
+ 		signr = __dequeue_signal(&tsk->signal->shared_pending,
+@@ -415,7 +415,7 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
+ 		if (!(tsk->signal->flags & SIGNAL_GROUP_EXIT))
+ 			tsk->signal->flags |= SIGNAL_STOP_DEQUEUED;
+ 	}
+-	if ( signr &&
++	if (signr && likely(tsk == current) &&
+ 	     ((info->si_code & __SI_MASK) == __SI_TIMER) &&
+ 	     info->si_sys_private){
+ 		/*
+diff --git a/net/802/psnap.c b/net/802/psnap.c
+index 04ee43e..31128cb 100644
+--- a/net/802/psnap.c
++++ b/net/802/psnap.c
+@@ -55,6 +55,9 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
+ 		.type = __constant_htons(ETH_P_SNAP),
+ 	};
+ 
++	if (unlikely(!pskb_may_pull(skb, 5)))
++		goto drop;
++
+ 	rcu_read_lock();
+ 	proto = find_snap_client(skb_transport_header(skb));
+ 	if (proto) {
+@@ -62,14 +65,18 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
+ 		skb->transport_header += 5;
+ 		skb_pull_rcsum(skb, 5);
+ 		rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
+-	} else {
+-		skb->sk = NULL;
+-		kfree_skb(skb);
+-		rc = 1;
+ 	}
+-
+ 	rcu_read_unlock();
++
++	if (unlikely(!proto))
++		goto drop;
++
++out:
+ 	return rc;
++
++drop:
++	kfree_skb(skb);
++	goto out;
+ }
+ 
+ /*
+diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
+index 5e1892d..c326602 100644
+--- a/net/bridge/br_device.c
++++ b/net/bridge/br_device.c
+@@ -179,5 +179,6 @@ void br_dev_setup(struct net_device *dev)
+ 	dev->priv_flags = IFF_EBRIDGE;
+ 
+ 	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
+-			NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST;
++			NETIF_F_GSO_SOFTWARE | NETIF_F_NO_CSUM |
++			NETIF_F_GSO_ROBUST | NETIF_F_LLTX;
+ }
+diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
+index 849deaf..fefd7c1 100644
+--- a/net/bridge/br_if.c
++++ b/net/bridge/br_if.c
+@@ -360,35 +360,15 @@ int br_min_mtu(const struct net_bridge *br)
+ void br_features_recompute(struct net_bridge *br)
+ {
+ 	struct net_bridge_port *p;
+-	unsigned long features, checksum;
++	unsigned long features;
+ 
+-	checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0;
+-	features = br->feature_mask & ~NETIF_F_ALL_CSUM;
++	features = br->feature_mask;
+ 
+ 	list_for_each_entry(p, &br->port_list, list) {
+-		unsigned long feature = p->dev->features;
+-
+-		if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
+-			checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
+-		if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
+-			checksum ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM;
+-		if (!(feature & NETIF_F_IP_CSUM))
+-			checksum = 0;
+-
+-		if (feature & NETIF_F_GSO)
+-			feature |= NETIF_F_GSO_SOFTWARE;
+-		feature |= NETIF_F_GSO;
+-
+-		features &= feature;
++		features = netdev_compute_features(features, p->dev->features);
+ 	}
+ 
+-	if (!(checksum & NETIF_F_ALL_CSUM))
+-		features &= ~NETIF_F_SG;
+-	if (!(features & NETIF_F_SG))
+-		features &= ~NETIF_F_GSO_MASK;
+-
+-	br->dev->features = features | checksum | NETIF_F_LLTX |
+-			    NETIF_F_GSO_ROBUST;
++	br->dev->features = features;
+ }
+ 
+ /* called with RTNL */
+diff --git a/net/core/dev.c b/net/core/dev.c
+index ee051bb..1561f61 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -3635,6 +3635,44 @@ static int __init netdev_dma_register(void)
+ static int __init netdev_dma_register(void) { return -ENODEV; }
+ #endif /* CONFIG_NET_DMA */
+ 
++/**
++ *	netdev_compute_feature - compute conjunction of two feature sets
++ *	@all: first feature set
++ *	@one: second feature set
++ *
++ *	Computes a new feature set after adding a device with feature set
++ *	@one to the master device with current feature set @all.  Returns
++ *	the new feature set.
++ */
++int netdev_compute_features(unsigned long all, unsigned long one)
++{
++	/* if device needs checksumming, downgrade to hw checksumming */
++	if (all & NETIF_F_NO_CSUM && !(one & NETIF_F_NO_CSUM))
++		all ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
++
++	/* if device can't do all checksum, downgrade to ipv4 */
++	if (all & NETIF_F_HW_CSUM && !(one & NETIF_F_HW_CSUM))
++		all ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM;
++
++	if (one & NETIF_F_GSO)
++		one |= NETIF_F_GSO_SOFTWARE;
++	one |= NETIF_F_GSO;
++
++	/* If even one device supports robust GSO, enable it for all. */
++	if (one & NETIF_F_GSO_ROBUST)
++		all |= NETIF_F_GSO_ROBUST;
++
++	all &= one | NETIF_F_LLTX;
++
++	if (!(all & NETIF_F_ALL_CSUM))
++		all &= ~NETIF_F_SG;
++	if (!(all & NETIF_F_SG))
++		all &= ~NETIF_F_GSO_MASK;
++
++	return all;
++}
++EXPORT_SYMBOL(netdev_compute_features);
++
+ /*
+  *	Initialize the DEV module. At boot time this walks the device list and
+  *	unhooks any devices that fail to initialise (normally hardware not
+diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
+index 248d20f..d29b88f 100644
+--- a/net/dccp/ccids/ccid2.c
++++ b/net/dccp/ccids/ccid2.c
+@@ -298,7 +298,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len)
+ 		int rc;
+ 
+ 		ccid2_pr_debug("allocating more space in history\n");
+-		rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, GFP_KERNEL);
++		rc = ccid2_hc_tx_alloc_seq(hctx, CCID2_SEQBUF_LEN, gfp_any());
+ 		BUG_ON(rc); /* XXX what do we do? */
+ 
+ 		next = hctx->ccid2hctx_seqh->ccid2s_next;
+diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
+index 041fba3..90b241c 100644
+--- a/net/ipv4/af_inet.c
++++ b/net/ipv4/af_inet.c
+@@ -831,7 +831,7 @@ const struct proto_ops inet_stream_ops = {
+ 	.shutdown	   = inet_shutdown,
+ 	.setsockopt	   = sock_common_setsockopt,
+ 	.getsockopt	   = sock_common_getsockopt,
+-	.sendmsg	   = inet_sendmsg,
++	.sendmsg	   = tcp_sendmsg,
+ 	.recvmsg	   = sock_common_recvmsg,
+ 	.mmap		   = sock_no_mmap,
+ 	.sendpage	   = tcp_sendpage,
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index 450f44b..11ff182 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -658,9 +658,10 @@ static inline int select_size(struct sock *sk)
+ 	return tmp;
+ }
+ 
+-int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
++int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+ 		size_t size)
+ {
++	struct sock *sk = sock->sk;
+ 	struct iovec *iov;
+ 	struct tcp_sock *tp = tcp_sk(sk);
+ 	struct sk_buff *skb;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 4e5884a..13abf4e 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -1851,19 +1851,22 @@ static inline u32 tcp_cwnd_min(const struct sock *sk)
+ }
+ 
+ /* Decrease cwnd each second ack. */
+-static void tcp_cwnd_down(struct sock *sk)
++static void tcp_cwnd_down(struct sock *sk, int flag)
+ {
+ 	struct tcp_sock *tp = tcp_sk(sk);
+ 	int decr = tp->snd_cwnd_cnt + 1;
+ 
+-	tp->snd_cwnd_cnt = decr&1;
+-	decr >>= 1;
++	if ((flag&FLAG_FORWARD_PROGRESS) ||
++	    (IsReno(tp) && !(flag&FLAG_NOT_DUP))) {
++		tp->snd_cwnd_cnt = decr&1;
++		decr >>= 1;
+ 
+-	if (decr && tp->snd_cwnd > tcp_cwnd_min(sk))
+-		tp->snd_cwnd -= decr;
++		if (decr && tp->snd_cwnd > tcp_cwnd_min(sk))
++			tp->snd_cwnd -= decr;
+ 
+-	tp->snd_cwnd = min(tp->snd_cwnd, tcp_packets_in_flight(tp)+1);
+-	tp->snd_cwnd_stamp = tcp_time_stamp;
++		tp->snd_cwnd = min(tp->snd_cwnd, tcp_packets_in_flight(tp)+1);
++		tp->snd_cwnd_stamp = tcp_time_stamp;
++	}
+ }
+ 
+ /* Nothing was retransmitted or returned timestamp is less
+@@ -2060,7 +2063,7 @@ static void tcp_try_to_open(struct sock *sk, int flag)
+ 		}
+ 		tcp_moderate_cwnd(tp);
+ 	} else {
+-		tcp_cwnd_down(sk);
++		tcp_cwnd_down(sk, flag);
+ 	}
+ }
+ 
+@@ -2109,7 +2112,10 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
+ {
+ 	struct inet_connection_sock *icsk = inet_csk(sk);
+ 	struct tcp_sock *tp = tcp_sk(sk);
+-	int is_dupack = (tp->snd_una == prior_snd_una && !(flag&FLAG_NOT_DUP));
++	int is_dupack = (tp->snd_una == prior_snd_una &&
++			 (!(flag&FLAG_NOT_DUP) ||
++			  ((flag&FLAG_DATA_SACKED) &&
++			   (tp->fackets_out > tp->reordering))));
+ 
+ 	/* Some technical things:
+ 	 * 1. Reno does not count dupacks (sacked_out) automatically. */
+@@ -2260,7 +2266,7 @@ tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,
+ 
+ 	if (is_dupack || tcp_head_timedout(sk))
+ 		tcp_update_scoreboard(sk);
+-	tcp_cwnd_down(sk);
++	tcp_cwnd_down(sk, flag);
+ 	tcp_xmit_retransmit_queue(sk);
+ }
+ 
+diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
+index 354721d..fa36e1a 100644
+--- a/net/ipv4/tcp_ipv4.c
++++ b/net/ipv4/tcp_ipv4.c
+@@ -2434,7 +2434,6 @@ struct proto tcp_prot = {
+ 	.shutdown		= tcp_shutdown,
+ 	.setsockopt		= tcp_setsockopt,
+ 	.getsockopt		= tcp_getsockopt,
+-	.sendmsg		= tcp_sendmsg,
+ 	.recvmsg		= tcp_recvmsg,
+ 	.backlog_rcv		= tcp_v4_do_rcv,
+ 	.hash			= tcp_v4_hash,
+diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
+index 6dd3772..b1a7755 100644
+--- a/net/ipv6/af_inet6.c
++++ b/net/ipv6/af_inet6.c
+@@ -487,7 +487,7 @@ const struct proto_ops inet6_stream_ops = {
+ 	.shutdown	   = inet_shutdown,		/* ok		*/
+ 	.setsockopt	   = sock_common_setsockopt,	/* ok		*/
+ 	.getsockopt	   = sock_common_getsockopt,	/* ok		*/
+-	.sendmsg	   = inet_sendmsg,		/* ok		*/
++	.sendmsg	   = tcp_sendmsg,		/* ok		*/
+ 	.recvmsg	   = sock_common_recvmsg,	/* ok		*/
+ 	.mmap		   = sock_no_mmap,
+ 	.sendpage	   = tcp_sendpage,
+diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
+index 4704b5f..b9f9e93 100644
+--- a/net/ipv6/ip6_output.c
++++ b/net/ipv6/ip6_output.c
+@@ -790,7 +790,7 @@ slow_path:
+ 		/*
+ 		 *	Copy a block of the IP datagram.
+ 		 */
+-		if (skb_copy_bits(skb, ptr, skb_transport_header(skb), len))
++		if (skb_copy_bits(skb, ptr, skb_transport_header(frag), len))
+ 			BUG();
+ 		left -= len;
+ 
+diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
+index aa3d07c..f329029 100644
+--- a/net/ipv6/ipv6_sockglue.c
++++ b/net/ipv6/ipv6_sockglue.c
+@@ -825,7 +825,7 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt,
+ 		return 0;
+ 
+ 	len = min_t(unsigned int, len, ipv6_optlen(hdr));
+-	if (copy_to_user(optval, hdr, len));
++	if (copy_to_user(optval, hdr, len))
+ 		return -EFAULT;
+ 	return ipv6_optlen(hdr);
+ }
+diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
+index 17bbdc3..9b81cbc 100644
+--- a/net/ipv6/tcp_ipv6.c
++++ b/net/ipv6/tcp_ipv6.c
+@@ -2135,7 +2135,6 @@ struct proto tcpv6_prot = {
+ 	.shutdown		= tcp_shutdown,
+ 	.setsockopt		= tcp_setsockopt,
+ 	.getsockopt		= tcp_getsockopt,
+-	.sendmsg		= tcp_sendmsg,
+ 	.recvmsg		= tcp_recvmsg,
+ 	.backlog_rcv		= tcp_v6_do_rcv,
+ 	.hash			= tcp_v6_hash,
+diff --git a/net/socket.c b/net/socket.c
+index f453019..0010da0 100644
+--- a/net/socket.c
++++ b/net/socket.c
+@@ -1169,7 +1169,7 @@ static int __sock_create(int family, int type, int protocol,
+ 	module_put(pf->owner);
+ 	err = security_socket_post_create(sock, family, type, protocol, kern);
+ 	if (err)
+-		goto out_release;
++		goto out_sock_release;
+ 	*res = sock;
+ 
+ 	return 0;

Added: dists/sid/linux-2.6/debian/patches/series/5
==============================================================================
--- (empty file)
+++ dists/sid/linux-2.6/debian/patches/series/5	Sat Sep  1 15:51:53 2007
@@ -0,0 +1,2 @@
+- bugfix/sparc/sun4u-pci-config-space.patch
++ bugfix/2.6.22.6



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