diff --git a/Makefile b/Makefile
index 0d6881a..a6ddb9d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 0
-SUBLEVEL = 99
+SUBLEVEL = 100
 EXTRAVERSION =
 NAME = Sneaky Weasel
 
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 961bb03..795e807 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -495,7 +495,7 @@ struct iommu_table *iommu_init_table(struct iommu_table 
*tbl, int nid)
        /* number of bytes needed for the bitmap */
        sz = (tbl->it_size + 7) >> 3;
 
-       page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz));
+       page = alloc_pages_node(nid, GFP_KERNEL, get_order(sz));
        if (!page)
                panic("iommu_init_table: Can't allocate %ld bytes\n", sz);
        tbl->it_map = page_address(page);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 1b695fd..c9f2ac8 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1345,11 +1345,15 @@ static ssize_t modalias_show(struct device *dev, struct 
device_attribute *attr,
        const char *cp;
 
        dn = dev->of_node;
-       if (!dn)
-               return -ENODEV;
+       if (!dn) {
+               strcat(buf, "\n");
+               return strlen(buf);
+       }
        cp = of_get_property(dn, "compatible", NULL);
-       if (!cp)
-               return -ENODEV;
+       if (!cp) {
+               strcat(buf, "\n");
+               return strlen(buf);
+       }
 
        return sprintf(buf, "vio:T%sS%s\n", vio_dev->type, cp);
 }
diff --git a/arch/powerpc/lib/checksum_64.S b/arch/powerpc/lib/checksum_64.S
index 18245af..afa2eba 100644
--- a/arch/powerpc/lib/checksum_64.S
+++ b/arch/powerpc/lib/checksum_64.S
@@ -272,8 +272,8 @@ _GLOBAL(csum_partial_copy_generic)
        rldicl. r6,r3,64-1,64-2         /* r6 = (r3 & 0x3) >> 1 */
        beq     .Lcopy_aligned
 
-       li      r7,4
-       sub     r6,r7,r6
+       li      r9,4
+       sub     r6,r9,r6
        mtctr   r6
 
 1:
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index f445e98..cfabc3d 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1177,7 +1177,7 @@ sys_sigreturn:
         nop
 
        call    syscall_trace
-        nop
+        mov    1, %o1
 
 1:
        /* We don't want to muck with user registers like a
diff --git a/arch/sparc/kernel/ktlb.S b/arch/sparc/kernel/ktlb.S
index 79f3103..7c00735 100644
--- a/arch/sparc/kernel/ktlb.S
+++ b/arch/sparc/kernel/ktlb.S
@@ -25,11 +25,10 @@ kvmap_itlb:
         */
 kvmap_itlb_4v:
 
-kvmap_itlb_nonlinear:
        /* Catch kernel NULL pointer calls.  */
        sethi           %hi(PAGE_SIZE), %g5
        cmp             %g4, %g5
-       bleu,pn         %xcc, kvmap_dtlb_longpath
+       blu,pn          %xcc, kvmap_itlb_longpath
         nop
 
        KERN_TSB_LOOKUP_TL1(%g4, %g6, %g5, %g1, %g2, %g3, kvmap_itlb_load)
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index 7f5f65d..817187d 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -147,7 +147,7 @@ linux_syscall_trace32:
        srl     %i4, 0, %o4
        srl     %i1, 0, %o1
        srl     %i2, 0, %o2
-       ba,pt   %xcc, 2f
+       ba,pt   %xcc, 5f
         srl    %i3, 0, %o3
 
 linux_syscall_trace:
@@ -177,13 +177,13 @@ linux_sparc_syscall32:
        srl     %i1, 0, %o1                             ! IEU0  Group
        ldx     [%g6 + TI_FLAGS], %l0           ! Load
 
-       srl     %i5, 0, %o5                             ! IEU1
+       srl     %i3, 0, %o3                             ! IEU0
        srl     %i2, 0, %o2                             ! IEU0  Group
        andcc   %l0, 
(_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), 
%g0
        bne,pn  %icc, linux_syscall_trace32             ! CTI
         mov    %i0, %l5                                ! IEU1
-       call    %l7                                     ! CTI   Group brk forced
-        srl    %i3, 0, %o3                             ! IEU0
+5:     call    %l7                                     ! CTI   Group brk forced
+        srl    %i5, 0, %o5                             ! IEU1
        ba,a,pt %xcc, 3f
 
        /* Linux native system calls enter here... */
diff --git a/arch/sparc/kernel/trampoline_64.S 
b/arch/sparc/kernel/trampoline_64.S
index da1b781..8fa84a3 100644
--- a/arch/sparc/kernel/trampoline_64.S
+++ b/arch/sparc/kernel/trampoline_64.S
@@ -131,7 +131,6 @@ startup_continue:
        clr             %l5
        sethi           %hi(num_kernel_image_mappings), %l6
        lduw            [%l6 + %lo(num_kernel_image_mappings)], %l6
-       add             %l6, 1, %l6
 
        mov             15, %l7
        BRANCH_IF_ANY_CHEETAH(g1,g5,2f)
@@ -224,7 +223,6 @@ niagara_lock_tlb:
        clr             %l5
        sethi           %hi(num_kernel_image_mappings), %l6
        lduw            [%l6 + %lo(num_kernel_image_mappings)], %l6
-       add             %l6, 1, %l6
 
 1:
        mov             HV_FAST_MMU_MAP_PERM_ADDR, %o5
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c
index 1b30bb3..fbb8005 100644
--- a/arch/sparc/lib/ksyms.c
+++ b/arch/sparc/lib/ksyms.c
@@ -131,15 +131,6 @@ EXPORT_SYMBOL(___copy_from_user);
 EXPORT_SYMBOL(___copy_in_user);
 EXPORT_SYMBOL(__clear_user);
 
-/* RW semaphores */
-EXPORT_SYMBOL(__down_read);
-EXPORT_SYMBOL(__down_read_trylock);
-EXPORT_SYMBOL(__down_write);
-EXPORT_SYMBOL(__down_write_trylock);
-EXPORT_SYMBOL(__up_read);
-EXPORT_SYMBOL(__up_write);
-EXPORT_SYMBOL(__downgrade_write);
-
 /* Atomic counter implementation. */
 EXPORT_SYMBOL(atomic_add);
 EXPORT_SYMBOL(atomic_add_ret);
diff --git a/arch/tile/include/asm/percpu.h b/arch/tile/include/asm/percpu.h
index 63294f5..4f7ae39 100644
--- a/arch/tile/include/asm/percpu.h
+++ b/arch/tile/include/asm/percpu.h
@@ -15,9 +15,37 @@
 #ifndef _ASM_TILE_PERCPU_H
 #define _ASM_TILE_PERCPU_H
 
-register unsigned long __my_cpu_offset __asm__("tp");
-#define __my_cpu_offset __my_cpu_offset
-#define set_my_cpu_offset(tp) (__my_cpu_offset = (tp))
+register unsigned long my_cpu_offset_reg asm("tp");
+
+#ifdef CONFIG_PREEMPT
+/*
+ * For full preemption, we can't just use the register variable
+ * directly, since we need barrier() to hazard against it, causing the
+ * compiler to reload anything computed from a previous "tp" value.
+ * But we also don't want to use volatile asm, since we'd like the
+ * compiler to be able to cache the value across multiple percpu reads.
+ * So we use a fake stack read as a hazard against barrier().
+ * The 'U' constraint is like 'm' but disallows postincrement.
+ */
+static inline unsigned long __my_cpu_offset(void)
+{
+       unsigned long tp;
+       register unsigned long *sp asm("sp");
+       asm("move %0, tp" : "=r" (tp) : "U" (*sp));
+       return tp;
+}
+#define __my_cpu_offset __my_cpu_offset()
+#else
+/*
+ * We don't need to hazard against barrier() since "tp" doesn't ever
+ * change with PREEMPT_NONE, and with PREEMPT_VOLUNTARY it only
+ * changes at function call points, at which we are already re-reading
+ * the value of "tp" due to "my_cpu_offset_reg" being a global variable.
+ */
+#define __my_cpu_offset my_cpu_offset_reg
+#endif
+
+#define set_my_cpu_offset(tp) (my_cpu_offset_reg = (tp))
 
 #include <asm-generic/percpu.h>
 
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index f40acef..a6977e1 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -39,6 +39,7 @@
 #include <linux/ipmi.h>
 #include <linux/device.h>
 #include <linux/pnp.h>
+#include <linux/spinlock.h>
 
 MODULE_AUTHOR("Zhao Yakui");
 MODULE_DESCRIPTION("ACPI IPMI Opregion driver");
@@ -57,7 +58,7 @@ struct acpi_ipmi_device {
        struct list_head head;
        /* the IPMI request message list */
        struct list_head tx_msg_list;
-       struct mutex    tx_msg_lock;
+       spinlock_t      tx_msg_lock;
        acpi_handle handle;
        struct pnp_dev *pnp_dev;
        ipmi_user_t     user_interface;
@@ -147,6 +148,7 @@ static void acpi_format_ipmi_msg(struct acpi_ipmi_msg 
*tx_msg,
        struct kernel_ipmi_msg *msg;
        struct acpi_ipmi_buffer *buffer;
        struct acpi_ipmi_device *device;
+       unsigned long flags;
 
        msg = &tx_msg->tx_message;
        /*
@@ -177,10 +179,10 @@ static void acpi_format_ipmi_msg(struct acpi_ipmi_msg 
*tx_msg,
 
        /* Get the msgid */
        device = tx_msg->device;
-       mutex_lock(&device->tx_msg_lock);
+       spin_lock_irqsave(&device->tx_msg_lock, flags);
        device->curr_msgid++;
        tx_msg->tx_msgid = device->curr_msgid;
-       mutex_unlock(&device->tx_msg_lock);
+       spin_unlock_irqrestore(&device->tx_msg_lock, flags);
 }
 
 static void acpi_format_ipmi_response(struct acpi_ipmi_msg *msg,
@@ -242,6 +244,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, 
void *user_msg_data)
        int msg_found = 0;
        struct acpi_ipmi_msg *tx_msg;
        struct pnp_dev *pnp_dev = ipmi_device->pnp_dev;
+       unsigned long flags;
 
        if (msg->user != ipmi_device->user_interface) {
                dev_warn(&pnp_dev->dev, "Unexpected response is returned. "
@@ -250,7 +253,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, 
void *user_msg_data)
                ipmi_free_recv_msg(msg);
                return;
        }
-       mutex_lock(&ipmi_device->tx_msg_lock);
+       spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
        list_for_each_entry(tx_msg, &ipmi_device->tx_msg_list, head) {
                if (msg->msgid == tx_msg->tx_msgid) {
                        msg_found = 1;
@@ -258,7 +261,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, 
void *user_msg_data)
                }
        }
 
-       mutex_unlock(&ipmi_device->tx_msg_lock);
+       spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
        if (!msg_found) {
                dev_warn(&pnp_dev->dev, "Unexpected response (msg id %ld) is "
                        "returned.\n", msg->msgid);
@@ -378,6 +381,7 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address 
address,
        struct acpi_ipmi_device *ipmi_device = handler_context;
        int err, rem_time;
        acpi_status status;
+       unsigned long flags;
        /*
         * IPMI opregion message.
         * IPMI message is firstly written to the BMC and system software
@@ -395,9 +399,9 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address 
address,
                return AE_NO_MEMORY;
 
        acpi_format_ipmi_msg(tx_msg, address, value);
-       mutex_lock(&ipmi_device->tx_msg_lock);
+       spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
        list_add_tail(&tx_msg->head, &ipmi_device->tx_msg_list);
-       mutex_unlock(&ipmi_device->tx_msg_lock);
+       spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
        err = ipmi_request_settime(ipmi_device->user_interface,
                                        &tx_msg->addr,
                                        tx_msg->tx_msgid,
@@ -413,9 +417,9 @@ acpi_ipmi_space_handler(u32 function, acpi_physical_address 
address,
        status = AE_OK;
 
 end_label:
-       mutex_lock(&ipmi_device->tx_msg_lock);
+       spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
        list_del(&tx_msg->head);
-       mutex_unlock(&ipmi_device->tx_msg_lock);
+       spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
        kfree(tx_msg);
        return status;
 }
@@ -457,7 +461,7 @@ static void acpi_add_ipmi_device(struct acpi_ipmi_device 
*ipmi_device)
 
        INIT_LIST_HEAD(&ipmi_device->head);
 
-       mutex_init(&ipmi_device->tx_msg_lock);
+       spin_lock_init(&ipmi_device->tx_msg_lock);
        INIT_LIST_HEAD(&ipmi_device->tx_msg_list);
        ipmi_install_space_handler(ipmi_device);
 
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 1dab802..9ee7fe7 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1179,6 +1179,7 @@ static int cciss_ioctl32_passthru(struct block_device 
*bdev, fmode_t mode,
        int err;
        u32 cp;
 
+       memset(&arg64, 0, sizeof(arg64));
        err = 0;
        err |=
            copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index b2fceb5..e1ac6d2 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -1195,6 +1195,7 @@ out_passthru:
                ida_pci_info_struct pciinfo;
 
                if (!arg) return -EINVAL;
+               memset(&pciinfo, 0, sizeof(pciinfo));
                pciinfo.bus = host->pci_dev->bus->number;
                pciinfo.dev_fn = host->pci_dev->devfn;
                pciinfo.board_id = host->board_id;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f271e44..f1b566f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1994,6 +1994,7 @@ int bond_release(struct net_device *bond_dev, struct 
net_device *slave_dev)
        struct bonding *bond = netdev_priv(bond_dev);
        struct slave *slave, *oldcurrent;
        struct sockaddr addr;
+       int old_flags = bond_dev->flags;
        u32 old_features = bond_dev->features;
 
        /* slave is not a slave or master is not master of this slave */
@@ -2124,12 +2125,18 @@ int bond_release(struct net_device *bond_dev, struct 
net_device *slave_dev)
         * already taken care of above when we detached the slave
         */
        if (!USES_PRIMARY(bond->params.mode)) {
-               /* unset promiscuity level from slave */
-               if (bond_dev->flags & IFF_PROMISC)
+               /* unset promiscuity level from slave
+                * NOTE: The NETDEV_CHANGEADDR call above may change the value
+                * of the IFF_PROMISC flag in the bond_dev, but we need the
+                * value of that flag before that change, as that was the value
+                * when this slave was attached, so we cache at the start of the
+                * function and use it here. Same goes for ALLMULTI below
+                */
+               if (old_flags & IFF_PROMISC)
                        dev_set_promiscuity(slave_dev, -1);
 
                /* unset allmulti level from slave */
-               if (bond_dev->flags & IFF_ALLMULTI)
+               if (old_flags & IFF_ALLMULTI)
                        dev_set_allmulti(slave_dev, -1);
 
                /* flush master's mc_list from slave */
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index b7948cc..7ebb4c1 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -302,6 +302,12 @@ static int temac_dma_bd_init(struct net_device *ndev)
                       lp->rx_bd_p + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
        lp->dma_out(lp, TX_CURDESC_PTR, lp->tx_bd_p);
 
+       /* Init descriptor indexes */
+       lp->tx_bd_ci = 0;
+       lp->tx_bd_next = 0;
+       lp->tx_bd_tail = 0;
+       lp->rx_bd_ci = 0;
+
        return 0;
 
 out:
diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c
index 4b3a68b..e6a8ebf 100644
--- a/drivers/net/pptp.c
+++ b/drivers/net/pptp.c
@@ -282,7 +282,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct 
sk_buff *skb)
        nf_reset(skb);
 
        skb->ip_summed = CHECKSUM_NONE;
-       ip_select_ident(iph, &rt->dst, NULL);
+       ip_select_ident(skb, &rt->dst, NULL);
        ip_send_check(iph);
 
        ip_local_out(skb);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index eaa24fa8..1736875 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -13067,8 +13067,11 @@ static void __devinit tg3_read_vpd(struct tg3 *tp)
                if (j + len > block_end)
                        goto partno;
 
-               memcpy(tp->fw_ver, &vpd_data[j], len);
-               strncat(tp->fw_ver, " bc ", TG3_NVM_VPD_LEN - len - 1);
+               if (len >= sizeof(tp->fw_ver))
+                       len = sizeof(tp->fw_ver) - 1;
+               memset(tp->fw_ver, 0, sizeof(tp->fw_ver));
+               snprintf(tp->fw_ver, sizeof(tp->fw_ver), "%.*s bc ", len,
+                        &vpd_data[j]);
        }
 
 partno:
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 1d93133..64a0ad1 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -384,7 +384,7 @@ static void dm9601_set_multicast(struct net_device *net)
                rx_ctl |= 0x02;
        } else if (net->flags & IFF_ALLMULTI ||
                   netdev_mc_count(net) > DM_MAX_MCAST) {
-               rx_ctl |= 0x04;
+               rx_ctl |= 0x08;
        } else if (!netdev_mc_empty(net)) {
                struct netdev_hw_addr *ha;
 
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 7f23ab9..e64e440 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -32,7 +32,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #define DRV_NAME       "via-rhine"
-#define DRV_VERSION    "1.5.0"
+#define DRV_VERSION    "1.5.1"
 #define DRV_RELDATE    "2010-10-09"
 
 
@@ -1518,7 +1518,12 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
                cpu_to_le32(TXDESC | (skb->len >= ETH_ZLEN ? skb->len : 
ETH_ZLEN));
 
        if (unlikely(vlan_tx_tag_present(skb))) {
-               rp->tx_ring[entry].tx_status = 
cpu_to_le32((vlan_tx_tag_get(skb)) << 16);
+               u16 vid_pcp = vlan_tx_tag_get(skb);
+
+               /* drop CFI/DEI bit, register needs VID and PCP */
+               vid_pcp = (vid_pcp & VLAN_VID_MASK) |
+                         ((vid_pcp & VLAN_PRIO_MASK) >> 1);
+               rp->tx_ring[entry].tx_status = cpu_to_le32((vid_pcp) << 16);
                /* request tagging */
                rp->tx_ring[entry].desc_length |= cpu_to_le32(0x020000);
        }
diff --git a/drivers/net/wireless/p54/p54usb.c 
b/drivers/net/wireless/p54/p54usb.c
index 99e7e7f..0de0837 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -82,6 +82,7 @@ static struct usb_device_id p54u_table[] = {
        {USB_DEVICE(0x06a9, 0x000e)},   /* Westell 802.11g USB (A90-211WG-01) */
        {USB_DEVICE(0x06b9, 0x0121)},   /* Thomson SpeedTouch 121g */
        {USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
+       {USB_DEVICE(0x07aa, 0x0020)},   /* Corega WLUSB2GTST USB */
        {USB_DEVICE(0x0803, 0x4310)},   /* Zoom 4410a */
        {USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 
version 2 */
        {USB_DEVICE(0x083a, 0x4531)},   /* T-Com Sinus 154 data II */
diff --git a/drivers/net/wireless/rtlwifi/wifi.h 
b/drivers/net/wireless/rtlwifi/wifi.h
index 693395e..2e3daea 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1587,7 +1587,7 @@ struct rtl_priv {
           that it points to the data allocated
           beyond  this structure like:
           rtl_pci_priv or rtl_usb_priv */
-       u8 priv[0];
+       u8 priv[0] __aligned(sizeof(void *));
 };
 
 #define rtl_priv(hw)           (((struct rtl_priv *)(hw)->priv))
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index ae762ec..68baf17 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -853,56 +853,54 @@ static int dma_pte_clear_range(struct dmar_domain *domain,
        return order;
 }
 
+static void dma_pte_free_level(struct dmar_domain *domain, int level,
+                              struct dma_pte *pte, unsigned long pfn,
+                              unsigned long start_pfn, unsigned long last_pfn)
+{
+       pfn = max(start_pfn, pfn);
+       pte = &pte[pfn_level_offset(pfn, level)];
+
+       do {
+               unsigned long level_pfn;
+               struct dma_pte *level_pte;
+
+               if (!dma_pte_present(pte) || dma_pte_superpage(pte))
+                       goto next;
+
+               level_pfn = pfn & level_mask(level - 1);
+               level_pte = phys_to_virt(dma_pte_addr(pte));
+
+               if (level > 2)
+                       dma_pte_free_level(domain, level - 1, level_pte,
+                                          level_pfn, start_pfn, last_pfn);
+
+               /* If range covers entire pagetable, free it */
+               if (!(start_pfn > level_pfn ||
+                     last_pfn < level_pfn + level_size(level))) {
+                       dma_clear_pte(pte);
+                       domain_flush_cache(domain, pte, sizeof(*pte));
+                       free_pgtable_page(level_pte);
+               }
+next:
+               pfn += level_size(level);
+       } while (!first_pte_in_page(++pte) && pfn <= last_pfn);
+}
+
 /* free page table pages. last level pte should already be cleared */
 static void dma_pte_free_pagetable(struct dmar_domain *domain,
                                   unsigned long start_pfn,
                                   unsigned long last_pfn)
 {
        int addr_width = agaw_to_width(domain->agaw) - VTD_PAGE_SHIFT;
-       struct dma_pte *first_pte, *pte;
-       int total = agaw_to_level(domain->agaw);
-       int level;
-       unsigned long tmp;
-       int large_page = 2;
 
        BUG_ON(addr_width < BITS_PER_LONG && start_pfn >> addr_width);
        BUG_ON(addr_width < BITS_PER_LONG && last_pfn >> addr_width);
        BUG_ON(start_pfn > last_pfn);
 
        /* We don't need lock here; nobody else touches the iova range */
-       level = 2;
-       while (level <= total) {
-               tmp = align_to_level(start_pfn, level);
-
-               /* If we can't even clear one PTE at this level, we're done */
-               if (tmp + level_size(level) - 1 > last_pfn)
-                       return;
-
-               do {
-                       large_page = level;
-                       first_pte = pte = dma_pfn_level_pte(domain, tmp, level, 
&large_page);
-                       if (large_page > level)
-                               level = large_page + 1;
-                       if (!pte) {
-                               tmp = align_to_level(tmp + 1, level + 1);
-                               continue;
-                       }
-                       do {
-                               if (dma_pte_present(pte)) {
-                                       
free_pgtable_page(phys_to_virt(dma_pte_addr(pte)));
-                                       dma_clear_pte(pte);
-                               }
-                               pte++;
-                               tmp += level_size(level);
-                       } while (!first_pte_in_page(pte) &&
-                                tmp + level_size(level) - 1 <= last_pfn);
+       dma_pte_free_level(domain, agaw_to_level(domain->agaw),
+                          domain->pgd, 0, start_pfn, last_pfn);
 
-                       domain_flush_cache(domain, first_pte,
-                                          (void *)pte - (void *)first_pte);
-                       
-               } while (tmp && tmp + level_size(level) - 1 <= last_pfn);
-               level++;
-       }
        /* free pgd */
        if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {
                free_pgtable_page(domain->pgd);
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 394ed9e..4aa30d8 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -530,7 +530,7 @@ static int esp_need_to_nego_sync(struct esp_target_data *tp)
 static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
                             struct esp_lun_data *lp)
 {
-       if (!ent->tag[0]) {
+       if (!ent->orig_tag[0]) {
                /* Non-tagged, slot already taken?  */
                if (lp->non_tagged_cmd)
                        return -EBUSY;
@@ -564,9 +564,9 @@ static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
                        return -EBUSY;
        }
 
-       BUG_ON(lp->tagged_cmds[ent->tag[1]]);
+       BUG_ON(lp->tagged_cmds[ent->orig_tag[1]]);
 
-       lp->tagged_cmds[ent->tag[1]] = ent;
+       lp->tagged_cmds[ent->orig_tag[1]] = ent;
        lp->num_tagged++;
 
        return 0;
@@ -575,9 +575,9 @@ static int esp_alloc_lun_tag(struct esp_cmd_entry *ent,
 static void esp_free_lun_tag(struct esp_cmd_entry *ent,
                             struct esp_lun_data *lp)
 {
-       if (ent->tag[0]) {
-               BUG_ON(lp->tagged_cmds[ent->tag[1]] != ent);
-               lp->tagged_cmds[ent->tag[1]] = NULL;
+       if (ent->orig_tag[0]) {
+               BUG_ON(lp->tagged_cmds[ent->orig_tag[1]] != ent);
+               lp->tagged_cmds[ent->orig_tag[1]] = NULL;
                lp->num_tagged--;
        } else {
                BUG_ON(lp->non_tagged_cmd != ent);
@@ -667,6 +667,8 @@ static struct esp_cmd_entry 
*find_and_prep_issuable_command(struct esp *esp)
                        ent->tag[0] = 0;
                        ent->tag[1] = 0;
                }
+               ent->orig_tag[0] = ent->tag[0];
+               ent->orig_tag[1] = ent->tag[1];
 
                if (esp_alloc_lun_tag(ent, lp) < 0)
                        continue;
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 28e22ac..cd68805 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -271,6 +271,7 @@ struct esp_cmd_entry {
 #define ESP_CMD_FLAG_AUTOSENSE 0x04 /* Doing automatic REQUEST_SENSE */
 
        u8                      tag[2];
+       u8                      orig_tag[2];
 
        u8                      status;
        u8                      message;
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c 
b/drivers/staging/comedi/drivers/ni_65xx.c
index 403fc09..8b564ad 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -411,29 +411,25 @@ static int ni_65xx_dio_insn_bits(struct comedi_device 
*dev,
                                 struct comedi_subdevice *s,
                                 struct comedi_insn *insn, unsigned int *data)
 {
-       unsigned base_bitfield_channel;
-       const unsigned max_ports_per_bitfield = 5;
+       int base_bitfield_channel;
        unsigned read_bits = 0;
-       unsigned j;
+       int last_port_offset = ni_65xx_port_by_channel(s->n_chan - 1);
+       int port_offset;
+
        if (insn->n != 2)
                return -EINVAL;
        base_bitfield_channel = CR_CHAN(insn->chanspec);
-       for (j = 0; j < max_ports_per_bitfield; ++j) {
-               const unsigned port_offset =
-                       ni_65xx_port_by_channel(base_bitfield_channel) + j;
-               const unsigned port =
-                       sprivate(s)->base_port + port_offset;
-               unsigned base_port_channel;
+       for (port_offset = ni_65xx_port_by_channel(base_bitfield_channel);
+            port_offset <= last_port_offset; port_offset++) {
+               unsigned port = sprivate(s)->base_port + port_offset;
+               int base_port_channel = port_offset * ni_65xx_channels_per_port;
                unsigned port_mask, port_data, port_read_bits;
-               int bitshift;
-               if (port >= ni_65xx_total_num_ports(board(dev)))
+               int bitshift = base_port_channel - base_bitfield_channel;
+
+               if (bitshift >= 32)
                        break;
-               base_port_channel = port_offset * ni_65xx_channels_per_port;
                port_mask = data[0];
                port_data = data[1];
-               bitshift = base_port_channel - base_bitfield_channel;
-               if (bitshift >= 32 || bitshift <= -32)
-                       break;
                if (bitshift > 0) {
                        port_mask >>= bitshift;
                        port_data >>= bitshift;
diff --git a/drivers/staging/hv/tools/hv_kvp_daemon.c 
b/drivers/staging/hv/tools/hv_kvp_daemon.c
index 33f0f1c..1468a01 100644
--- a/drivers/staging/hv/tools/hv_kvp_daemon.c
+++ b/drivers/staging/hv/tools/hv_kvp_daemon.c
@@ -378,14 +378,18 @@ int main(void)
        pfd.fd = fd;
 
        while (1) {
+               struct sockaddr *addr_p = (struct sockaddr *) &addr;
+               socklen_t addr_l = sizeof(addr);
                pfd.events = POLLIN;
                pfd.revents = 0;
                poll(&pfd, 1, -1);
 
-               len = recv(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0);
+               len = recvfrom(fd, kvp_recv_buffer, sizeof(kvp_recv_buffer), 0,
+                               addr_p, &addr_l);
 
-               if (len < 0) {
-                       syslog(LOG_ERR, "recv failed; error:%d", len);
+               if (len < 0 || addr.nl_pid) {
+                       syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s",
+                                       addr.nl_pid, errno, strerror(errno));
                        close(fd);
                        return -1;
                }
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c2103f4..536c4ad 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -81,6 +81,7 @@ static void option_instat_callback(struct urb *urb);
 
 #define HUAWEI_VENDOR_ID                       0x12D1
 #define HUAWEI_PRODUCT_E173                    0x140C
+#define HUAWEI_PRODUCT_E1750                   0x1406
 #define HUAWEI_PRODUCT_K4505                   0x1464
 #define HUAWEI_PRODUCT_K3765                   0x1465
 #define HUAWEI_PRODUCT_K4605                   0x14C6
@@ -581,6 +582,8 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, 
USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 
0xff, 0xff, 0xff),
                .driver_info = (kernel_ulong_t) &net_intf1_blacklist },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 
0xff, 0xff, 0xff),
+               .driver_info = (kernel_ulong_t) &net_intf2_blacklist },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, 
USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, 
USB_CLASS_COMM, 0x02, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 
0xff, 0xff, 0xff),
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 5e0a3dc..2ab5837 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -670,6 +670,7 @@ struct backref_node *build_backref_tree(struct 
reloc_control *rc,
        int cowonly;
        int ret;
        int err = 0;
+       bool need_check = true;
 
        path1 = btrfs_alloc_path();
        path2 = btrfs_alloc_path();
@@ -892,6 +893,7 @@ again:
                        cur->bytenr);
 
                lower = cur;
+               need_check = true;
                for (; level < BTRFS_MAX_LEVEL; level++) {
                        if (!path2->nodes[level]) {
                                BUG_ON(btrfs_root_bytenr(&root->root_item) !=
@@ -935,14 +937,12 @@ again:
 
                                /*
                                 * add the block to pending list if we
-                                * need check its backrefs. only block
-                                * at 'cur->level + 1' is added to the
-                                * tail of pending list. this guarantees
-                                * we check backrefs from lower level
-                                * blocks to upper level blocks.
+                                * need check its backrefs, we only do this once
+                                * while walking up a tree as we will catch
+                                * anything else later on.
                                 */
-                               if (!upper->checked &&
-                                   level == cur->level + 1) {
+                               if (!upper->checked && need_check) {
+                                       need_check = false;
                                        list_add_tail(&edge->list[UPPER],
                                                      &list);
                                } else
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 8d3716f..595d087 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2059,7 +2059,8 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
        int err = 0;
 
        /* ext4_handle_valid() assumes a valid handle_t pointer */
-       if (handle && !ext4_handle_valid(handle))
+       if (handle && !ext4_handle_valid(handle) &&
+           !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS))
                return 0;
 
        mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock);
diff --git a/include/net/ip.h b/include/net/ip.h
index 66dd491..2370f47 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -262,9 +262,11 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry 
*dst)
 
 extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int 
more);
 
-static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, 
struct sock *sk)
+static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, 
struct sock *sk)
 {
-       if (iph->frag_off & htons(IP_DF)) {
+       struct iphdr *iph = ip_hdr(skb);
+
+       if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
                /* This is only to work around buggy Windows95/2000
                 * VJ compression implementations.  If the ID field
                 * does not change, they drop every other packet in
@@ -276,9 +278,11 @@ static inline void ip_select_ident(struct iphdr *iph, 
struct dst_entry *dst, str
                __ip_select_ident(iph, dst, 0);
 }
 
-static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry 
*dst, struct sock *sk, int more)
+static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry 
*dst, struct sock *sk, int more)
 {
-       if (iph->frag_off & htons(IP_DF)) {
+       struct iphdr *iph = ip_hdr(skb);
+
+       if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
                if (sk && inet_sk(sk)->inet_daddr) {
                        iph->id = htons(inet_sk(sk)->inet_id);
                        inet_sk(sk)->inet_id += 1 + more;
diff --git a/include/net/ipip.h b/include/net/ipip.h
index a32654d..4dccfe3 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -50,7 +50,7 @@ struct ip_tunnel_prl_entry {
        int pkt_len = skb->len - skb_transport_offset(skb);             \
                                                                        \
        skb->ip_summed = CHECKSUM_NONE;                                 \
-       ip_select_ident(iph, &rt->dst, NULL);                           \
+       ip_select_ident(skb, &rt->dst, NULL);                           \
                                                                        \
        err = ip_local_out(skb);                                        \
        if (likely(net_xmit_eval(err) == 0)) {                          \
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 7c1f3a0..fe1e299 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -492,6 +492,7 @@ extern struct net_bridge_port *br_get_port(struct 
net_bridge *br,
 extern void br_init_port(struct net_bridge_port *p);
 extern void br_become_designated_port(struct net_bridge_port *p);
 
+extern void __br_set_forward_delay(struct net_bridge *br, unsigned long t);
 extern int br_set_forward_delay(struct net_bridge *br, unsigned long x);
 extern int br_set_hello_time(struct net_bridge *br, unsigned long x);
 extern int br_set_max_age(struct net_bridge *br, unsigned long x);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index fcff622..81fb35a 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -191,7 +191,7 @@ static inline void br_record_config_information(struct 
net_bridge_port *p,
        p->designated_age = jiffies + bpdu->message_age;
 
        mod_timer(&p->message_age_timer, jiffies
-                 + (p->br->max_age - bpdu->message_age));
+                 + (bpdu->max_age - bpdu->message_age));
 }
 
 /* called under bridge lock */
@@ -517,18 +517,27 @@ int br_set_max_age(struct net_bridge *br, unsigned long 
val)
 
 }
 
+void __br_set_forward_delay(struct net_bridge *br, unsigned long t)
+{
+       br->bridge_forward_delay = t;
+       if (br_is_root_bridge(br))
+               br->forward_delay = br->bridge_forward_delay;
+}
+
 int br_set_forward_delay(struct net_bridge *br, unsigned long val)
 {
        unsigned long t = clock_t_to_jiffies(val);
+       int err = -ERANGE;
 
+       spin_lock_bh(&br->lock);
        if (br->stp_enabled != BR_NO_STP &&
            (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY))
-               return -ERANGE;
+               goto unlock;
 
-       spin_lock_bh(&br->lock);
-       br->bridge_forward_delay = t;
-       if (br_is_root_bridge(br))
-               br->forward_delay = br->bridge_forward_delay;
+       __br_set_forward_delay(br, t);
+       err = 0;
+
+unlock:
        spin_unlock_bh(&br->lock);
-       return 0;
+       return err;
 }
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 6f615b8..d07e521 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -126,6 +126,14 @@ static void br_stp_start(struct net_bridge *br)
        char *envp[] = { NULL };
 
        r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC);
+
+       spin_lock_bh(&br->lock);
+
+       if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY)
+               __br_set_forward_delay(br, BR_MIN_FORWARD_DELAY);
+       else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY)
+               __br_set_forward_delay(br, BR_MAX_FORWARD_DELAY);
+
        if (r == 0) {
                br->stp_enabled = BR_USER_STP;
                br_debug(br, "userspace STP started\n");
@@ -134,10 +142,10 @@ static void br_stp_start(struct net_bridge *br)
                br_debug(br, "using kernel STP\n");
 
                /* To start timers on any ports left in blocking */
-               spin_lock_bh(&br->lock);
                br_port_state_selection(br);
-               spin_unlock_bh(&br->lock);
        }
+
+       spin_unlock_bh(&br->lock);
 }
 
 static void br_stp_stop(struct net_bridge *br)
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index e22671b..a80d94a 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -297,9 +297,10 @@ int cfctrl_linkup_request(struct cflayer *layer,
 
                count = cfctrl_cancel_req(&cfctrl->serv.layer,
                                                user_layer);
-               if (count != 1)
+               if (count != 1) {
                        pr_err("Could not remove request (%d)", count);
                        return -ENODEV;
+               }
        }
        return 0;
 }
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 207a178..c497137 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -927,15 +927,14 @@ EXPORT_SYMBOL_GPL(__netpoll_cleanup);
 
 void netpoll_cleanup(struct netpoll *np)
 {
-       if (!np->dev)
-               return;
-
        rtnl_lock();
+       if (!np->dev)
+               goto out;
        __netpoll_cleanup(np);
-       rtnl_unlock();
-
        dev_put(np->dev);
        np->dev = NULL;
+out:
+       rtnl_unlock();
 }
 EXPORT_SYMBOL(netpoll_cleanup);
 
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index e0d42db..508bae1 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -342,7 +342,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device 
*dev, int size)
        pip->saddr    = fl4.saddr;
        pip->protocol = IPPROTO_IGMP;
        pip->tot_len  = 0;      /* filled in later */
-       ip_select_ident(pip, &rt->dst, NULL);
+       ip_select_ident(skb, &rt->dst, NULL);
        ((u8*)&pip[1])[0] = IPOPT_RA;
        ((u8*)&pip[1])[1] = 4;
        ((u8*)&pip[1])[2] = 0;
@@ -683,7 +683,7 @@ static int igmp_send_report(struct in_device *in_dev, 
struct ip_mc_list *pmc,
        iph->daddr    = dst;
        iph->saddr    = fl4.saddr;
        iph->protocol = IPPROTO_IGMP;
-       ip_select_ident(iph, &rt->dst, NULL);
+       ip_select_ident(skb, &rt->dst, NULL);
        ((u8*)&iph[1])[0] = IPOPT_RA;
        ((u8*)&iph[1])[1] = 4;
        ((u8*)&iph[1])[2] = 0;
@@ -705,7 +705,7 @@ static void igmp_gq_timer_expire(unsigned long data)
 
        in_dev->mr_gq_running = 0;
        igmpv3_send_report(in_dev, NULL);
-       __in_dev_put(in_dev);
+       in_dev_put(in_dev);
 }
 
 static void igmp_ifc_timer_expire(unsigned long data)
@@ -717,7 +717,7 @@ static void igmp_ifc_timer_expire(unsigned long data)
                in_dev->mr_ifc_count--;
                igmp_ifc_start_timer(in_dev, IGMP_Unsolicited_Report_Interval);
        }
-       __in_dev_put(in_dev);
+       in_dev_put(in_dev);
 }
 
 static void igmp_ifc_event(struct in_device *in_dev)
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 6877645..996df36 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -31,8 +31,8 @@
  *  At the moment of writing this notes identifier of IP packets is generated
  *  to be unpredictable using this code only for packets subjected
  *  (actually or potentially) to defragmentation.  I.e. DF packets less than
- *  PMTU in size uses a constant ID and do not use this code (see
- *  ip_select_ident() in include/net/ip.h).
+ *  PMTU in size when local fragmentation is disabled use a constant ID and do
+ *  not use this code (see ip_select_ident() in include/net/ip.h).
  *
  *  Route cache entries hold references to our nodes.
  *  New cache entries get references via lookup by destination IP address in
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 51a3eec..dc4bea4 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -161,7 +161,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock 
*sk,
        iph->daddr    = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
        iph->saddr    = saddr;
        iph->protocol = sk->sk_protocol;
-       ip_select_ident(iph, &rt->dst, sk);
+       ip_select_ident(skb, &rt->dst, sk);
 
        if (opt && opt->opt.optlen) {
                iph->ihl += opt->opt.optlen>>2;
@@ -397,7 +397,7 @@ packet_routed:
                ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0);
        }
 
-       ip_select_ident_more(iph, &rt->dst, sk,
+       ip_select_ident_more(skb, &rt->dst, sk,
                             (skb_shinfo(skb)->gso_segs ?: 1) - 1);
 
        skb->priority = sk->sk_priority;
@@ -1340,7 +1340,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
        iph->ihl = 5;
        iph->tos = inet->tos;
        iph->frag_off = df;
-       ip_select_ident(iph, &rt->dst, sk);
+       ip_select_ident(skb, &rt->dst, sk);
        iph->ttl = ttl;
        iph->protocol = sk->sk_protocol;
        iph->saddr = fl4->saddr;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index dc89714..033ea7e 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1575,7 +1575,7 @@ static void ip_encap(struct sk_buff *skb, __be32 saddr, 
__be32 daddr)
        iph->protocol   =       IPPROTO_IPIP;
        iph->ihl        =       5;
        iph->tot_len    =       htons(skb->len);
-       ip_select_ident(iph, skb_dst(skb), NULL);
+       ip_select_ident(skb, skb_dst(skb), NULL);
        ip_send_check(iph);
 
        memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 3d8bb18..2ec6e73 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -379,7 +379,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 
*fl4,
                iph->check   = 0;
                iph->tot_len = htons(length);
                if (!iph->id)
-                       ip_select_ident(iph, &rt->dst, NULL);
+                       ip_select_ident(skb, &rt->dst, NULL);
 
                iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
        }
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index ed4bf11..938553e 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -54,7 +54,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, 
struct sk_buff *skb)
 
        top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
                0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
-       ip_select_ident(top_iph, dst->child, NULL);
+       ip_select_ident(skb, dst->child, NULL);
 
        top_iph->ttl = ip4_dst_hoplimit(dst->child);
 
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 1fea459..279d153 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1141,6 +1141,8 @@ static inline int ip6_ufo_append_data(struct sock *sk,
         * udp datagram
         */
        if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
+               struct frag_hdr fhdr;
+
                skb = sock_alloc_send_skb(sk,
                        hh_len + fragheaderlen + transhdrlen + 20,
                        (flags & MSG_DONTWAIT), &err);
@@ -1161,12 +1163,6 @@ static inline int ip6_ufo_append_data(struct sock *sk,
 
                skb->ip_summed = CHECKSUM_PARTIAL;
                skb->csum = 0;
-       }
-
-       err = skb_append_datato_frags(sk,skb, getfrag, from,
-                                     (length - transhdrlen));
-       if (!err) {
-               struct frag_hdr fhdr;
 
                /* Specify the length of each IPv6 datagram fragment.
                 * It has to be a multiple of 8.
@@ -1177,15 +1173,10 @@ static inline int ip6_ufo_append_data(struct sock *sk,
                ipv6_select_ident(&fhdr, &rt->rt6i_dst.addr);
                skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
                __skb_queue_tail(&sk->sk_write_queue, skb);
-
-               return 0;
        }
-       /* There is not enough support do UPD LSO,
-        * so follow normal path
-        */
-       kfree_skb(skb);
 
-       return err;
+       return skb_append_datato_frags(sk, skb, getfrag, from,
+                                      (length - transhdrlen));
 }
 
 static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
@@ -1354,27 +1345,27 @@ int ip6_append_data(struct sock *sk, int getfrag(void 
*from, char *to,
         * --yoshfuji
         */
 
-       cork->length += length;
-       if (length > mtu) {
-               int proto = sk->sk_protocol;
-               if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){
-                       ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
-                       return -EMSGSIZE;
-               }
-
-               if (proto == IPPROTO_UDP &&
-                   (rt->dst.dev->features & NETIF_F_UFO)) {
+       if ((length > mtu) && dontfrag && (sk->sk_protocol == IPPROTO_UDP ||
+                                          sk->sk_protocol == IPPROTO_RAW)) {
+               ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen);
+               return -EMSGSIZE;
+       }
 
-                       err = ip6_ufo_append_data(sk, getfrag, from, length,
-                                                 hh_len, fragheaderlen,
-                                                 transhdrlen, mtu, flags, rt);
-                       if (err)
-                               goto error;
-                       return 0;
-               }
+       skb = skb_peek_tail(&sk->sk_write_queue);
+       cork->length += length;
+       if (((length > mtu) ||
+            (skb && skb_is_gso(skb))) &&
+           (sk->sk_protocol == IPPROTO_UDP) &&
+           (rt->dst.dev->features & NETIF_F_UFO)) {
+               err = ip6_ufo_append_data(sk, getfrag, from, length,
+                                         hh_len, fragheaderlen,
+                                         transhdrlen, mtu, flags, rt);
+               if (err)
+                       goto error;
+               return 0;
        }
 
-       if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL)
+       if (!skb)
                goto alloc_new_skb;
 
        while (length > 0) {
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index c7ec4bb..d20a9be 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2159,7 +2159,7 @@ static void mld_gq_timer_expire(unsigned long data)
 
        idev->mc_gq_running = 0;
        mld_send_report(idev, NULL);
-       __in6_dev_put(idev);
+       in6_dev_put(idev);
 }
 
 static void mld_ifc_timer_expire(unsigned long data)
@@ -2172,7 +2172,7 @@ static void mld_ifc_timer_expire(unsigned long data)
                if (idev->mc_ifc_count)
                        mld_ifc_start_timer(idev, idev->mc_maxdelay);
        }
-       __in6_dev_put(idev);
+       in6_dev_put(idev);
 }
 
 static void mld_ifc_event(struct inet6_dev *idev)
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index ee319a4..ab67dd1 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -853,7 +853,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn 
*cp,
        iph->daddr              =       cp->daddr.ip;
        iph->saddr              =       saddr;
        iph->ttl                =       old_iph->ttl;
-       ip_select_ident(iph, &rt->dst, NULL);
+       ip_select_ident(skb, &rt->dst, NULL);
 
        /* Another hack: avoid icmp_send in ip_fragment */
        skb->local_df = 1;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 0bb0d7c..609adfa 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -203,45 +203,22 @@ out:
                in6_dev_put(idev);
 }
 
-/* Based on tcp_v6_xmit() in tcp_ipv6.c. */
 static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
 {
        struct sock *sk = skb->sk;
        struct ipv6_pinfo *np = inet6_sk(sk);
-       struct flowi6 fl6;
-
-       memset(&fl6, 0, sizeof(fl6));
-
-       fl6.flowi6_proto = sk->sk_protocol;
-
-       /* Fill in the dest address from the route entry passed with the skb
-        * and the source address from the transport.
-        */
-       ipv6_addr_copy(&fl6.daddr, &transport->ipaddr.v6.sin6_addr);
-       ipv6_addr_copy(&fl6.saddr, &transport->saddr.v6.sin6_addr);
-
-       fl6.flowlabel = np->flow_label;
-       IP6_ECN_flow_xmit(sk, fl6.flowlabel);
-       if (ipv6_addr_type(&fl6.saddr) & IPV6_ADDR_LINKLOCAL)
-               fl6.flowi6_oif = transport->saddr.v6.sin6_scope_id;
-       else
-               fl6.flowi6_oif = sk->sk_bound_dev_if;
-
-       if (np->opt && np->opt->srcrt) {
-               struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt;
-               ipv6_addr_copy(&fl6.daddr, rt0->addr);
-       }
+       struct flowi6 *fl6 = &transport->fl.u.ip6;
 
        SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n",
                          __func__, skb, skb->len,
-                         &fl6.saddr, &fl6.daddr);
-
-       SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
+                         &fl6->saddr, &fl6->daddr);
 
        if (!(transport->param_flags & SPP_PMTUD_ENABLE))
                skb->local_df = 1;
 
-       return ip6_xmit(sk, skb, &fl6, np->opt);
+       SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
+
+       return ip6_xmit(sk, skb, fl6, np->opt);
 }
 
 /* Returns the dst cache entry for the given source and destination ip
@@ -254,10 +231,12 @@ static void sctp_v6_get_dst(struct sctp_transport *t, 
union sctp_addr *saddr,
        struct dst_entry *dst = NULL;
        struct flowi6 *fl6 = &fl->u.ip6;
        struct sctp_bind_addr *bp;
+       struct ipv6_pinfo *np = inet6_sk(sk);
        struct sctp_sockaddr_entry *laddr;
        union sctp_addr *baddr = NULL;
        union sctp_addr *daddr = &t->ipaddr;
        union sctp_addr dst_saddr;
+       struct in6_addr *final_p, final;
        __u8 matchlen = 0;
        __u8 bmatchlen;
        sctp_scope_t scope;
@@ -280,7 +259,8 @@ static void sctp_v6_get_dst(struct sctp_transport *t, union 
sctp_addr *saddr,
                SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl6->saddr);
        }
 
-       dst = ip6_dst_lookup_flow(sk, fl6, NULL, false);
+       final_p = fl6_update_dst(fl6, np->opt, &final);
+       dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
        if (!asoc || saddr)
                goto out;
 
@@ -331,10 +311,12 @@ static void sctp_v6_get_dst(struct sctp_transport *t, 
union sctp_addr *saddr,
                }
        }
        rcu_read_unlock();
+
        if (baddr) {
                ipv6_addr_copy(&fl6->saddr, &baddr->v6.sin6_addr);
                fl6->fl6_sport = baddr->v6.sin6_port;
-               dst = ip6_dst_lookup_flow(sk, fl6, NULL, false);
+               final_p = fl6_update_dst(fl6, np->opt, &final);
+               dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
        }
 
 out:
diff --git a/sound/soc/codecs/88pm860x-codec.c 
b/sound/soc/codecs/88pm860x-codec.c
index 1924157..8c792bb 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -350,6 +350,9 @@ static int snd_soc_put_volsw_2r_st(struct snd_kcontrol 
*kcontrol,
        val = ucontrol->value.integer.value[0];
        val2 = ucontrol->value.integer.value[1];
 
+       if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
+               return -EINVAL;
+
        err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
        if (err < 0)
                return err;
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index e1d282d..51bac5c 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1865,7 +1865,7 @@ static int max98095_put_eq_enum(struct snd_kcontrol 
*kcontrol,
        struct max98095_pdata *pdata = max98095->pdata;
        int channel = max98095_get_eq_channel(kcontrol->id.name);
        struct max98095_cdata *cdata;
-       int sel = ucontrol->value.integer.value[0];
+       unsigned int sel = ucontrol->value.integer.value[0];
        struct max98095_eq_cfg *coef_set;
        int fs, best, best_val, i;
        int regmask, regsave;
@@ -2011,7 +2011,7 @@ static int max98095_put_bq_enum(struct snd_kcontrol 
*kcontrol,
        struct max98095_pdata *pdata = max98095->pdata;
        int channel = max98095_get_bq_channel(kcontrol->id.name);
        struct max98095_cdata *cdata;
-       int sel = ucontrol->value.integer.value[0];
+       unsigned int sel = ucontrol->value.integer.value[0];
        struct max98095_biquad_cfg *coef_set;
        int fs, best, best_val, i;
        int regmask, regsave;
--
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