aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/acpi/acpiosxf.h3
-rw-r--r--include/acpi/platform/aclinux.h18
-rw-r--r--include/asm-generic/delay.h37
-rw-r--r--include/asm-generic/io.h9
-rw-r--r--include/asm-generic/iomap.h12
-rw-r--r--include/crypto/if_alg.h1
-rw-r--r--include/drm/drm_pciids.h2
-rw-r--r--include/linux/amd-iommu.h35
-rw-r--r--include/linux/anon_inodes.h2
-rw-r--r--include/linux/arcdevice.h1
-rw-r--r--include/linux/ath9k_platform.h2
-rw-r--r--include/linux/atomic.h26
-rw-r--r--include/linux/audit.h7
-rw-r--r--include/linux/bcma/bcma.h47
-rw-r--r--include/linux/bcma/bcma_driver_chipcommon.h12
-rw-r--r--include/linux/bcma/bcma_driver_pci.h2
-rw-r--r--include/linux/bcma/bcma_regs.h27
-rw-r--r--include/linux/binfmts.h1
-rw-r--r--include/linux/bit_spinlock.h2
-rw-r--r--include/linux/blkdev.h27
-rw-r--r--include/linux/clocksource.h15
-rw-r--r--include/linux/cn_proc.h13
-rw-r--r--include/linux/cordic.h48
-rw-r--r--include/linux/crc8.h101
-rw-r--r--include/linux/dcache.h8
-rw-r--r--include/linux/dcbnl.h25
-rw-r--r--include/linux/dccp.h1
-rw-r--r--include/linux/device.h4
-rw-r--r--include/linux/dma-direction.h13
-rw-r--r--include/linux/dma-mapping.h10
-rw-r--r--include/linux/dmaengine.h4
-rw-r--r--include/linux/dw_apb_timer.h56
-rw-r--r--include/linux/efi.h34
-rw-r--r--include/linux/elevator.h2
-rw-r--r--include/linux/etherdevice.h2
-rw-r--r--include/linux/ethtool.h35
-rw-r--r--include/linux/ext3_fs.h2
-rw-r--r--include/linux/fb.h3
-rw-r--r--include/linux/fd.h22
-rw-r--r--include/linux/firewire-cdev.h78
-rw-r--r--include/linux/fs.h104
-rw-r--r--include/linux/ftrace.h7
-rw-r--r--include/linux/ftrace_event.h5
-rw-r--r--include/linux/generic_acl.h2
-rw-r--r--include/linux/genhd.h2
-rw-r--r--include/linux/hardirq.h4
-rw-r--r--include/linux/hid.h3
-rw-r--r--include/linux/hw_breakpoint.h10
-rw-r--r--include/linux/i8253.h29
-rw-r--r--include/linux/ieee80211.h55
-rw-r--r--include/linux/if_ether.h5
-rw-r--r--include/linux/if_packet.h6
-rw-r--r--include/linux/if_vlan.h91
-rw-r--r--include/linux/inet_lro.h19
-rw-r--r--include/linux/init_task.h1
-rw-r--r--include/linux/iocontext.h14
-rw-r--r--include/linux/iommu.h2
-rw-r--r--include/linux/irq.h8
-rw-r--r--include/linux/iscsi_boot_sysfs.h16
-rw-r--r--include/linux/kernel.h2
-rw-r--r--include/linux/kvm.h20
-rw-r--r--include/linux/kvm_host.h8
-rw-r--r--include/linux/lguest.h2
-rw-r--r--include/linux/libata.h68
-rw-r--r--include/linux/memory.h2
-rw-r--r--include/linux/mfd/tmio.h8
-rw-r--r--include/linux/mii.h2
-rw-r--r--include/linux/mlx4/cmd.h3
-rw-r--r--include/linux/mlx4/device.h60
-rw-r--r--include/linux/mlx4/qp.h8
-rw-r--r--include/linux/mm.h40
-rw-r--r--include/linux/mmc/boot.h6
-rw-r--r--include/linux/mmc/card.h15
-rw-r--r--include/linux/mmc/core.h9
-rw-r--r--include/linux/mmc/dw_mmc.h28
-rw-r--r--include/linux/mmc/host.h26
-rw-r--r--include/linux/mmc/ioctl.h2
-rw-r--r--include/linux/mmc/mmc.h17
-rw-r--r--include/linux/mmc/pm.h2
-rw-r--r--include/linux/mmc/sd.h7
-rw-r--r--include/linux/mmc/sdhci-pltfm.h35
-rw-r--r--include/linux/mmc/sdhci-spear.h6
-rw-r--r--include/linux/mmc/sdhci.h6
-rw-r--r--include/linux/mmc/sdio.h7
-rw-r--r--include/linux/mmc/sdio_func.h7
-rw-r--r--include/linux/mmc/sdio_ids.h6
-rw-r--r--include/linux/mmc/sh_mmcif.h6
-rw-r--r--include/linux/mmc/sh_mobile_sdhi.h6
-rw-r--r--include/linux/mmc/tmio.h8
-rw-r--r--include/linux/mnt_namespace.h1
-rw-r--r--include/linux/module.h24
-rw-r--r--include/linux/moduleloader.h7
-rw-r--r--include/linux/mtd/ubi.h14
-rw-r--r--include/linux/mutex.h2
-rw-r--r--include/linux/namei.h5
-rw-r--r--include/linux/netdevice.h61
-rw-r--r--include/linux/netfilter/ipset/ip_set.h50
-rw-r--r--include/linux/netfilter/ipset/ip_set_ahash.h154
-rw-r--r--include/linux/netfilter/ipset/ip_set_hash.h4
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h5
-rw-r--r--include/linux/netfilter/ipset/pfxlen.h11
-rw-r--r--include/linux/netfilter/nfnetlink.h3
-rw-r--r--include/linux/netfilter/nfnetlink_queue.h1
-rw-r--r--include/linux/netfilter/xt_set.h15
-rw-r--r--include/linux/netlink.h8
-rw-r--r--include/linux/netpoll.h2
-rw-r--r--include/linux/nfc.h126
-rw-r--r--include/linux/nfs_fs.h6
-rw-r--r--include/linux/nl80211.h75
-rw-r--r--include/linux/nsproxy.h1
-rw-r--r--include/linux/of.h29
-rw-r--r--include/linux/of_address.h5
-rw-r--r--include/linux/of_gpio.h42
-rw-r--r--include/linux/of_pci.h5
-rw-r--r--include/linux/of_platform.h40
-rw-r--r--include/linux/opp.h8
-rw-r--r--include/linux/pagemap.h4
-rw-r--r--include/linux/pci.h39
-rw-r--r--include/linux/pci_ids.h10
-rw-r--r--include/linux/perf_event.h81
-rw-r--r--include/linux/platform_data/pxa_sdhci.h60
-rw-r--r--include/linux/plist.h55
-rw-r--r--include/linux/pm.h10
-rw-r--r--include/linux/pm_domain.h108
-rw-r--r--include/linux/pm_runtime.h38
-rw-r--r--include/linux/preempt.h26
-rw-r--r--include/linux/ptrace.h104
-rw-r--r--include/linux/random.h1
-rw-r--r--include/linux/rculist.h2
-rw-r--r--include/linux/rcupdate.h12
-rw-r--r--include/linux/regmap.h82
-rw-r--r--include/linux/reiserfs_xattr.h4
-rw-r--r--include/linux/ring_buffer.h2
-rw-r--r--include/linux/rtmutex.h4
-rw-r--r--include/linux/rtnetlink.h2
-rw-r--r--include/linux/rwsem.h10
-rw-r--r--include/linux/sched.h72
-rw-r--r--include/linux/sdla.h6
-rw-r--r--include/linux/seccomp.h10
-rw-r--r--include/linux/security.h9
-rw-r--r--include/linux/seq_file.h1
-rw-r--r--include/linux/shrinker.h42
-rw-r--r--include/linux/skbuff.h73
-rw-r--r--include/linux/slab.h20
-rw-r--r--include/linux/slab_def.h52
-rw-r--r--include/linux/slob_def.h10
-rw-r--r--include/linux/slub_def.h23
-rw-r--r--include/linux/socket.h4
-rw-r--r--include/linux/spi/74x164.h2
-rw-r--r--include/linux/spi/mcp23s08.h9
-rw-r--r--include/linux/ssb/ssb.h4
-rw-r--r--include/linux/stacktrace.h4
-rw-r--r--include/linux/stmmac.h25
-rw-r--r--include/linux/stop_machine.h14
-rw-r--r--include/linux/suspend.h8
-rw-r--r--include/linux/tc_ematch/tc_em_meta.h2
-rw-r--r--include/linux/tcp.h1
-rw-r--r--include/linux/tracehook.h385
-rw-r--r--include/linux/virtio_net.h1
-rw-r--r--include/linux/workqueue.h18
-rw-r--r--include/net/9p/9p.h193
-rw-r--r--include/net/9p/client.h12
-rw-r--r--include/net/9p/transport.h2
-rw-r--r--include/net/act_api.h6
-rw-r--r--include/net/arp.h31
-rw-r--r--include/net/bluetooth/bluetooth.h27
-rw-r--r--include/net/bluetooth/hci.h77
-rw-r--r--include/net/bluetooth/hci_core.h96
-rw-r--r--include/net/bluetooth/l2cap.h140
-rw-r--r--include/net/bluetooth/mgmt.h12
-rw-r--r--include/net/bluetooth/rfcomm.h9
-rw-r--r--include/net/bluetooth/smp.h47
-rw-r--r--include/net/caif/caif_hsi.h145
-rw-r--r--include/net/cfg80211.h71
-rw-r--r--include/net/dcbnl.h11
-rw-r--r--include/net/dst.h41
-rw-r--r--include/net/dst_ops.h1
-rw-r--r--include/net/genetlink.h32
-rw-r--r--include/net/inetpeer.h39
-rw-r--r--include/net/ip.h10
-rw-r--r--include/net/ip6_fib.h1
-rw-r--r--include/net/ip_vs.h34
-rw-r--r--include/net/ipv6.h12
-rw-r--r--include/net/mac80211.h321
-rw-r--r--include/net/neighbour.h34
-rw-r--r--include/net/net_namespace.h1
-rw-r--r--include/net/netlink.h24
-rw-r--r--include/net/nfc.h156
-rw-r--r--include/net/pkt_sched.h4
-rw-r--r--include/net/rtnetlink.h7
-rw-r--r--include/net/sch_generic.h12
-rw-r--r--include/net/sctp/command.h1
-rw-r--r--include/net/sctp/sctp.h15
-rw-r--r--include/net/sctp/structs.h17
-rw-r--r--include/net/sctp/ulpevent.h2
-rw-r--r--include/net/sctp/user.h1
-rw-r--r--include/net/snmp.h86
-rw-r--r--include/net/sock.h2
-rw-r--r--include/net/tcp.h11
-rw-r--r--include/net/wimax.h1
-rw-r--r--include/rdma/ib_pma.h156
-rw-r--r--include/rdma/ib_verbs.h3
-rw-r--r--include/scsi/iscsi_proto.h18
-rw-r--r--include/scsi/libfc.h8
-rw-r--r--include/scsi/libiscsi.h2
-rw-r--r--include/sound/rawmidi.h4
-rw-r--r--include/sound/soc-dai.h4
-rw-r--r--include/sound/soc-dapm.h7
-rw-r--r--include/sound/soc.h59
-rw-r--r--include/target/target_core_base.h228
-rw-r--r--include/target/target_core_device.h6
-rw-r--r--include/target/target_core_fabric_ops.h9
-rw-r--r--include/target/target_core_transport.h43
-rw-r--r--include/trace/events/asoc.h45
-rw-r--r--include/trace/events/sock.h68
-rw-r--r--include/trace/events/udp.h32
-rw-r--r--include/trace/events/vmscan.h77
-rw-r--r--include/trace/events/xen.h504
-rw-r--r--include/xen/balloon.h10
-rw-r--r--include/xen/events.h2
-rw-r--r--include/xen/hvc-console.h4
-rw-r--r--include/xen/interface/xen.h39
-rw-r--r--include/xen/tmem.h5
-rw-r--r--include/xen/xenbus.h2
225 files changed, 4807 insertions, 1981 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3a10ef5914e..6cd5b6403a7 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -210,7 +210,7 @@ struct acpi_device_power_state {
struct acpi_device_power {
int state; /* Current state */
struct acpi_device_power_flags flags;
- struct acpi_device_power_state states[4]; /* Power states (D0-D3) */
+ struct acpi_device_power_state states[ACPI_D_STATE_COUNT]; /* Power states (D0-D3Cold) */
};
/* Performance Management */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a756bc8d866..4543b6f7586 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -98,8 +98,11 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
/*
* Spinlock primitives
*/
+
+#ifndef acpi_os_create_lock
acpi_status
acpi_os_create_lock(acpi_spinlock *out_handle);
+#endif
void acpi_os_delete_lock(acpi_spinlock handle);
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 5d2a5e9544d..2ce1be9f629 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -159,6 +159,24 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
} while (0)
#endif
+/*
+ * When lockdep is enabled, the spin_lock_init() macro stringifies it's
+ * argument and uses that as a name for the lock in debugging.
+ * By executing spin_lock_init() in a macro the key changes from "lock" for
+ * all locks to the name of the argument of acpi_os_create_lock(), which
+ * prevents lockdep from reporting false positives for ACPICA locks.
+ */
+#define acpi_os_create_lock(__handle) \
+({ \
+ spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
+ \
+ if (lock) { \
+ *(__handle) = lock; \
+ spin_lock_init(*(__handle)); \
+ } \
+ lock ? AE_OK : AE_NO_MEMORY; \
+})
+
#endif /* __KERNEL__ */
#endif /* __ACLINUX_H__ */
diff --git a/include/asm-generic/delay.h b/include/asm-generic/delay.h
index 4586fec75dd..0f79054ce7c 100644
--- a/include/asm-generic/delay.h
+++ b/include/asm-generic/delay.h
@@ -1,9 +1,44 @@
#ifndef __ASM_GENERIC_DELAY_H
#define __ASM_GENERIC_DELAY_H
+/* Undefined functions to get compile-time errors */
+extern void __bad_udelay(void);
+extern void __bad_ndelay(void);
+
extern void __udelay(unsigned long usecs);
+extern void __ndelay(unsigned long nsecs);
+extern void __const_udelay(unsigned long xloops);
extern void __delay(unsigned long loops);
-#define udelay(n) __udelay(n)
+/*
+ * The weird n/20000 thing suppresses a "comparison is always false due to
+ * limited range of data type" warning with non-const 8-bit arguments.
+ */
+
+/* 0x10c7 is 2**32 / 1000000 (rounded up) */
+#define udelay(n) \
+ ({ \
+ if (__builtin_constant_p(n)) { \
+ if ((n) / 20000 >= 1) \
+ __bad_udelay(); \
+ else \
+ __const_udelay((n) * 0x10c7ul); \
+ } else { \
+ __udelay(n); \
+ } \
+ })
+
+/* 0x5 is 2**32 / 1000000000 (rounded up) */
+#define ndelay(n) \
+ ({ \
+ if (__builtin_constant_p(n)) { \
+ if ((n) / 20000 >= 1) \
+ __bad_ndelay(); \
+ else \
+ __const_udelay((n) * 5ul); \
+ } else { \
+ __ndelay(n); \
+ } \
+ })
#endif /* __ASM_GENERIC_DELAY_H */
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index e0ffa3ddb02..912088773a6 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -307,7 +307,11 @@ static inline void *phys_to_virt(unsigned long address)
/*
* Change "struct page" to physical address.
+ *
+ * This implementation is for the no-MMU case only... if you have an MMU
+ * you'll need to provide your own definitions.
*/
+#ifndef CONFIG_MMU
static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
{
return (void __iomem*) (unsigned long)offset;
@@ -326,7 +330,9 @@ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
static inline void iounmap(void *addr)
{
}
+#endif /* CONFIG_MMU */
+#ifdef CONFIG_HAS_IOPORT
#ifndef CONFIG_GENERIC_IOMAP
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
@@ -340,9 +346,10 @@ static inline void ioport_unmap(void __iomem *p)
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_GENERIC_IOMAP */
+#endif /* CONFIG_HAS_IOPORT */
#define xlate_dev_kmem_ptr(p) p
-#define xlate_dev_mem_ptr(p) ((void *) (p))
+#define xlate_dev_mem_ptr(p) __va(p)
#ifndef virt_to_bus
static inline unsigned long virt_to_bus(volatile void *address)
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 76b0cc5637f..98dcd76ce83 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -56,17 +56,29 @@ extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long coun
extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
+#ifdef CONFIG_HAS_IOPORT
/* Create a virtual mapping cookie for an IO port range */
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
extern void ioport_unmap(void __iomem *);
+#endif
#ifndef ARCH_HAS_IOREMAP_WC
#define ioremap_wc ioremap_nocache
#endif
+#ifdef CONFIG_PCI
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+#else
+struct pci_dev;
+static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
+{
+ return NULL;
+}
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{ }
+#endif
#endif
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index c5813c87de0..d61c1117021 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -16,6 +16,7 @@
#include <linux/compiler.h>
#include <linux/completion.h>
#include <linux/if_alg.h>
+#include <linux/scatterlist.h>
#include <linux/types.h>
#include <net/sock.h>
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index e08f344c6cf..3d53efd25ab 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -182,6 +182,7 @@
{0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6759, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x675F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6760, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6761, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6762, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
@@ -192,6 +193,7 @@
{0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x6778, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6880, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x6888, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
new file mode 100644
index 00000000000..a6863a2dec1
--- /dev/null
+++ b/include/linux/amd-iommu.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <joerg.roedel@amd.com>
+ * Leo Duran <leo.duran@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _ASM_X86_AMD_IOMMU_H
+#define _ASM_X86_AMD_IOMMU_H
+
+#include <linux/irqreturn.h>
+
+#ifdef CONFIG_AMD_IOMMU
+
+extern int amd_iommu_detect(void);
+
+#else
+
+static inline int amd_iommu_detect(void) { return -ENODEV; }
+
+#endif
+
+#endif /* _ASM_X86_AMD_IOMMU_H */
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index 69a21e0ebd3..8013a45242f 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -8,6 +8,8 @@
#ifndef _LINUX_ANON_INODES_H
#define _LINUX_ANON_INODES_H
+struct file_operations;
+
struct file *anon_inode_getfile(const char *name,
const struct file_operations *fops,
void *priv, int flags);
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h
index 7d650a0e3d8..7216b0daf54 100644
--- a/include/linux/arcdevice.h
+++ b/include/linux/arcdevice.h
@@ -20,6 +20,7 @@
#include <linux/if_arcnet.h>
#ifdef __KERNEL__
+#include <linux/irqreturn.h>
#ifndef bool
#define bool int
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h
index 60a7c49dcb4..6e3f54f3784 100644
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@@ -30,6 +30,8 @@ struct ath9k_platform_data {
u32 gpio_val;
bool is_clk_25mhz;
+ int (*get_mac_revision)(void);
+ int (*external_reset)(void);
};
#endif /* _LINUX_ATH9K_PLATFORM_H */
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index ee456c79b0e..bc6615d4132 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -34,6 +34,32 @@ static inline int atomic_inc_not_zero_hint(atomic_t *v, int hint)
}
#endif
+#ifndef atomic_inc_unless_negative
+static inline int atomic_inc_unless_negative(atomic_t *p)
+{
+ int v, v1;
+ for (v = 0; v >= 0; v = v1) {
+ v1 = atomic_cmpxchg(p, v, v + 1);
+ if (likely(v1 == v))
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+#ifndef atomic_dec_unless_positive
+static inline int atomic_dec_unless_positive(atomic_t *p)
+{
+ int v, v1;
+ for (v = 0; v <= 0; v = v1) {
+ v1 = atomic_cmpxchg(p, v, v - 1);
+ if (likely(v1 == v))
+ return 1;
+ }
+ return 0;
+}
+#endif
+
#ifndef CONFIG_ARCH_HAS_ATOMIC_OR
static inline void atomic_or(int i, atomic_t *v)
{
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 9d339eb2788..0c8006129fb 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -613,6 +613,12 @@ extern void audit_log_d_path(struct audit_buffer *ab,
extern void audit_log_key(struct audit_buffer *ab,
char *key);
extern void audit_log_lost(const char *message);
+#ifdef CONFIG_SECURITY
+extern void audit_log_secctx(struct audit_buffer *ab, u32 secid);
+#else
+#define audit_log_secctx(b,s) do { ; } while (0)
+#endif
+
extern int audit_update_lsm_rules(void);
/* Private API (for audit.c only) */
@@ -635,6 +641,7 @@ extern int audit_enabled;
#define audit_log_untrustedstring(a,s) do { ; } while (0)
#define audit_log_d_path(b, p, d) do { ; } while (0)
#define audit_log_key(b, k) do { ; } while (0)
+#define audit_log_secctx(b,s) do { ; } while (0)
#define audit_enabled 0
#endif
#endif
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 08763e4e848..8c96654bef1 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -6,6 +6,7 @@
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/bcma/bcma_driver_pci.h>
+#include <linux/ssb/ssb.h> /* SPROM sharing */
#include "bcma_regs.h"
@@ -24,6 +25,11 @@ struct bcma_chipinfo {
u8 pkg;
};
+enum bcma_clkmode {
+ BCMA_CLKMODE_FAST,
+ BCMA_CLKMODE_DYNAMIC,
+};
+
struct bcma_host_ops {
u8 (*read8)(struct bcma_device *core, u16 offset);
u16 (*read16)(struct bcma_device *core, u16 offset);
@@ -31,6 +37,12 @@ struct bcma_host_ops {
void (*write8)(struct bcma_device *core, u16 offset, u8 value);
void (*write16)(struct bcma_device *core, u16 offset, u16 value);
void (*write32)(struct bcma_device *core, u16 offset, u32 value);
+#ifdef CONFIG_BCMA_BLOCKIO
+ void (*block_read)(struct bcma_device *core, void *buffer,
+ size_t count, u16 offset, u8 reg_width);
+ void (*block_write)(struct bcma_device *core, const void *buffer,
+ size_t count, u16 offset, u8 reg_width);
+#endif
/* Agent ops */
u32 (*aread32)(struct bcma_device *core, u16 offset);
void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
@@ -117,6 +129,8 @@ struct bcma_device {
struct bcma_device_id id;
struct device dev;
+ struct device *dma_dev;
+ unsigned int irq;
bool dev_registered;
u8 core_index;
@@ -179,6 +193,10 @@ struct bcma_bus {
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci;
+
+ /* We decided to share SPROM struct with SSB as long as we do not need
+ * any hacks for BCMA. This simplifies drivers code. */
+ struct ssb_sprom sprom;
};
extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
@@ -208,6 +226,18 @@ void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write32(core, offset, value);
}
+#ifdef CONFIG_BCMA_BLOCKIO
+extern inline void bcma_block_read(struct bcma_device *core, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ core->bus->ops->block_read(core, buffer, count, offset, reg_width);
+}
+extern inline void bcma_block_write(struct bcma_device *core, const void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ core->bus->ops->block_write(core, buffer, count, offset, reg_width);
+}
+#endif
extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
{
return core->bus->ops->aread32(core, offset);
@@ -218,7 +248,24 @@ void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
core->bus->ops->awrite32(core, offset, value);
}
+#define bcma_mask32(cc, offset, mask) \
+ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask))
+#define bcma_set32(cc, offset, set) \
+ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set))
+#define bcma_maskset32(cc, offset, mask, set) \
+ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set))
+
extern bool bcma_core_is_enabled(struct bcma_device *core);
+extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
+extern void bcma_core_set_clockmode(struct bcma_device *core,
+ enum bcma_clkmode clkmode);
+extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+ bool on);
+#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
+#define BCMA_DMA_TRANSLATION_NONE 0x00000000
+#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
+#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
+extern u32 bcma_core_dma_translation(struct bcma_device *core);
#endif /* LINUX_BCMA_H_ */
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 083c3b6cd5c..a0f684615ae 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -179,15 +179,7 @@
#define BCMA_CC_PROG_WAITCNT 0x0124
#define BCMA_CC_FLASH_CFG 0x0128
#define BCMA_CC_FLASH_WAITCNT 0x012C
-#define BCMA_CC_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */
-#define BCMA_CC_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
-#define BCMA_CC_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
-#define BCMA_CC_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
-#define BCMA_CC_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
-#define BCMA_CC_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
-#define BCMA_CC_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
-#define BCMA_CC_CLKCTLST_HAVEHT 0x00010000 /* HT available */
-#define BCMA_CC_CLKCTLST_HAVEALP 0x00020000 /* APL available */
+/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
#define BCMA_CC_UART0_IMR 0x0304
@@ -244,6 +236,8 @@
#define BCMA_CC_REGCTL_DATA 0x065C
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
+#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
+#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index b7e191cf00e..3871b668caf 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -85,5 +85,7 @@ struct bcma_drv_pci {
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
+ struct bcma_device *core, bool enable);
#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index f82d88a960c..9faae2ae02e 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -1,13 +1,38 @@
#ifndef LINUX_BCMA_REGS_H_
#define LINUX_BCMA_REGS_H_
+/* Some single registers are shared between many cores */
+/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */
+#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */
+#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */
+#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */
+#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */
+#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */
+#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */
+#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */
+#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */
+#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */
+#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */
+#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */
+#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */
+#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */
+/* Is there any BCM4328 on BCMA bus? */
+#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */
+#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */
+
/* Agent registers (common for every core) */
-#define BCMA_IOCTL 0x0408
+#define BCMA_IOCTL 0x0408 /* IO control */
#define BCMA_IOCTL_CLK 0x0001
#define BCMA_IOCTL_FGC 0x0002
#define BCMA_IOCTL_CORE_BITS 0x3FFC
#define BCMA_IOCTL_PME_EN 0x4000
#define BCMA_IOCTL_BIST_EN 0x8000
+#define BCMA_IOST 0x0500 /* IO status */
+#define BCMA_IOST_CORE_BITS 0x0FFF
+#define BCMA_IOST_DMA64 0x1000
+#define BCMA_IOST_GATED_CLK 0x2000
+#define BCMA_IOST_BIST_ERROR 0x4000
+#define BCMA_IOST_BIST_DONE 0x8000
#define BCMA_RESET_CTL 0x0800
#define BCMA_RESET_CTL_RESET 0x0001
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 8845613fd7e..fd88a3945aa 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -111,6 +111,7 @@ extern int __must_check remove_arg_zero(struct linux_binprm *);
extern int search_binary_handler(struct linux_binprm *, struct pt_regs *);
extern int flush_old_exec(struct linux_binprm * bprm);
extern void setup_new_exec(struct linux_binprm * bprm);
+extern void would_dump(struct linux_binprm *, struct file *);
extern int suid_dumpable;
#define SUID_DUMP_DISABLE 0 /* No setuid dumping */
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index b4326bfa684..564d997e216 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -88,7 +88,7 @@ static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)
{
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
return test_bit(bitnum, addr);
-#elif defined CONFIG_PREEMPT
+#elif defined CONFIG_PREEMPT_COUNT
return preempt_count();
#else
return 1;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1a23722e887..0e67c45b3bc 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -73,7 +73,7 @@ enum rq_cmd_type_bits {
/*
* try to put the fields that are referenced together in the same cacheline.
- * if you modify this structure, be sure to check block/blk-core.c:rq_init()
+ * if you modify this structure, be sure to check block/blk-core.c:blk_rq_init()
* as well!
*/
struct request {
@@ -260,8 +260,7 @@ struct queue_limits {
unsigned char discard_zeroes_data;
};
-struct request_queue
-{
+struct request_queue {
/*
* Together with queue_head for cacheline sharing
*/
@@ -304,14 +303,14 @@ struct request_queue
void *queuedata;
/*
- * queue needs bounce pages for pages above this limit
+ * various queue flags, see QUEUE_* below
*/
- gfp_t bounce_gfp;
+ unsigned long queue_flags;
/*
- * various queue flags, see QUEUE_* below
+ * queue needs bounce pages for pages above this limit
*/
- unsigned long queue_flags;
+ gfp_t bounce_gfp;
/*
* protects queue structures from reentrancy. ->__queue_lock should
@@ -334,8 +333,8 @@ struct request_queue
unsigned int nr_congestion_off;
unsigned int nr_batching;
- void *dma_drain_buffer;
unsigned int dma_drain_size;
+ void *dma_drain_buffer;
unsigned int dma_pad_mask;
unsigned int dma_alignment;
@@ -393,7 +392,7 @@ struct request_queue
#define QUEUE_FLAG_ELVSWITCH 6 /* don't use elevator, just do FIFO */
#define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */
#define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */
-#define QUEUE_FLAG_SAME_COMP 9 /* force complete on same CPU */
+#define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */
#define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */
#define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */
#define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */
@@ -403,6 +402,7 @@ struct request_queue
#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */
#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */
#define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */
+#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_STACKABLE) | \
@@ -857,12 +857,21 @@ struct request_queue *blk_alloc_queue(gfp_t);
struct request_queue *blk_alloc_queue_node(gfp_t, int);
extern void blk_put_queue(struct request_queue *);
+/*
+ * Note: Code in between changing the blk_plug list/cb_list or element of such
+ * lists is preemptable, but such code can't do sleep (or be very careful),
+ * otherwise data is corrupted. For details, please check schedule() where
+ * blk_schedule_flush_plug() is called.
+ */
struct blk_plug {
unsigned long magic;
struct list_head list;
struct list_head cb_list;
unsigned int should_sort;
+ unsigned int count;
};
+#define BLK_MAX_REQUEST_COUNT 16
+
struct blk_plug_cb {
struct list_head list;
void (*callback)(struct blk_plug_cb *);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 18a1baf31f2..139c4db55f1 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -22,6 +22,10 @@
typedef u64 cycle_t;
struct clocksource;
+#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+#include <asm/clocksource.h>
+#endif
+
/**
* struct cyclecounter - hardware abstraction for a free running counter
* Provides completely state-free accessors to the underlying hardware.
@@ -153,7 +157,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @shift: cycle to nanosecond divisor (power of two)
* @max_idle_ns: max idle time permitted by the clocksource (nsecs)
* @flags: flags describing special properties
- * @vread: vsyscall based read
+ * @archdata: arch-specific data
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
*/
@@ -169,16 +173,13 @@ struct clocksource {
u32 shift;
u64 max_idle_ns;
-#ifdef CONFIG_IA64
- void *fsys_mmio; /* used by fsyscall asm code */
-#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr))
-#else
-#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
+#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+ struct arch_clocksource_data archdata;
#endif
+
const char *name;
struct list_head list;
int rating;
- cycle_t (*vread)(void);
int (*enable)(struct clocksource *cs);
void (*disable)(struct clocksource *cs);
unsigned long flags;
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
index 47dac5ea8d3..12c517b51ca 100644
--- a/include/linux/cn_proc.h
+++ b/include/linux/cn_proc.h
@@ -53,6 +53,7 @@ struct proc_event {
PROC_EVENT_UID = 0x00000004,
PROC_EVENT_GID = 0x00000040,
PROC_EVENT_SID = 0x00000080,
+ PROC_EVENT_PTRACE = 0x00000100,
/* "next" should be 0x00000400 */
/* "last" is the last process event: exit */
PROC_EVENT_EXIT = 0x80000000
@@ -95,6 +96,13 @@ struct proc_event {
__kernel_pid_t process_tgid;
} sid;
+ struct ptrace_proc_event {
+ __kernel_pid_t process_pid;
+ __kernel_pid_t process_tgid;
+ __kernel_pid_t tracer_pid;
+ __kernel_pid_t tracer_tgid;
+ } ptrace;
+
struct exit_proc_event {
__kernel_pid_t process_pid;
__kernel_pid_t process_tgid;
@@ -109,6 +117,7 @@ void proc_fork_connector(struct task_struct *task);
void proc_exec_connector(struct task_struct *task);
void proc_id_connector(struct task_struct *task, int which_id);
void proc_sid_connector(struct task_struct *task);
+void proc_ptrace_connector(struct task_struct *task, int which_id);
void proc_exit_connector(struct task_struct *task);
#else
static inline void proc_fork_connector(struct task_struct *task)
@@ -124,6 +133,10 @@ static inline void proc_id_connector(struct task_struct *task,
static inline void proc_sid_connector(struct task_struct *task)
{}
+static inline void proc_ptrace_connector(struct task_struct *task,
+ int ptrace_id)
+{}
+
static inline void proc_exit_connector(struct task_struct *task)
{}
#endif /* CONFIG_PROC_EVENTS */
diff --git a/include/linux/cordic.h b/include/linux/cordic.h
new file mode 100644
index 00000000000..f932093e20c
--- /dev/null
+++ b/include/linux/cordic.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CORDIC_H_
+#define __CORDIC_H_
+
+#include <linux/types.h>
+
+/**
+ * struct cordic_iq - i/q coordinate.
+ *
+ * @i: real part of coordinate (in phase).
+ * @q: imaginary part of coordinate (quadrature).
+ */
+struct cordic_iq {
+ s32 i;
+ s32 q;
+};
+
+/**
+ * cordic_calc_iq() - calculates the i/q coordinate for given angle.
+ *
+ * @theta: angle in degrees for which i/q coordinate is to be calculated.
+ * @coord: function output parameter holding the i/q coordinate.
+ *
+ * The function calculates the i/q coordinate for a given angle using
+ * cordic algorithm. The coordinate consists of a real (i) and an
+ * imaginary (q) part. The real part is essentially the cosine of the
+ * angle and the imaginary part is the sine of the angle. The returned
+ * values are scaled by 2^16 for precision. The range for theta is
+ * for -180 degrees to +180 degrees. Passed values outside this range are
+ * converted before doing the actual calculation.
+ */
+struct cordic_iq cordic_calc_iq(s32 theta);
+
+#endif /* __CORDIC_H_ */
diff --git a/include/linux/crc8.h b/include/linux/crc8.h
new file mode 100644
index 00000000000..13c8dabb044
--- /dev/null
+++ b/include/linux/crc8.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2011 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CRC8_H_
+#define __CRC8_H_
+
+#include <linux/types.h>
+
+/* see usage of this value in crc8() description */
+#define CRC8_INIT_VALUE 0xFF
+
+/*
+ * Return value of crc8() indicating valid message+crc. This is true
+ * if a CRC is inverted before transmission. The CRC computed over the
+ * whole received bitstream is _table[x], where x is the bit pattern
+ * of the modification (almost always 0xff).
+ */
+#define CRC8_GOOD_VALUE(_table) (_table[0xFF])
+
+/* required table size for crc8 algorithm */
+#define CRC8_TABLE_SIZE 256
+
+/* helper macro assuring right table size is used */
+#define DECLARE_CRC8_TABLE(_table) \
+ static u8 _table[CRC8_TABLE_SIZE]
+
+/**
+ * crc8_populate_lsb - fill crc table for given polynomial in regular bit order.
+ *
+ * @table: table to be filled.
+ * @polynomial: polynomial for which table is to be filled.
+ *
+ * This function fills the provided table according the polynomial provided for
+ * regular bit order (lsb first). Polynomials in CRC algorithms are typically
+ * represented as shown below.
+ *
+ * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1
+ *
+ * For lsb first direction x^7 maps to the lsb. So the polynomial is as below.
+ *
+ * - lsb first: poly = 10101011(1) = 0xAB
+ */
+void crc8_populate_lsb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
+
+/**
+ * crc8_populate_msb - fill crc table for given polynomial in reverse bit order.
+ *
+ * @table: table to be filled.
+ * @polynomial: polynomial for which table is to be filled.
+ *
+ * This function fills the provided table according the polynomial provided for
+ * reverse bit order (msb first). Polynomials in CRC algorithms are typically
+ * represented as shown below.
+ *
+ * poly = x^8 + x^7 + x^6 + x^4 + x^2 + 1
+ *
+ * For msb first direction x^7 maps to the msb. So the polynomial is as below.
+ *
+ * - msb first: poly = (1)11010101 = 0xD5
+ */
+void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
+
+/**
+ * crc8() - calculate a crc8 over the given input data.
+ *
+ * @table: crc table used for calculation.
+ * @pdata: pointer to data buffer.
+ * @nbytes: number of bytes in data buffer.
+ * @crc: previous returned crc8 value.
+ *
+ * The CRC8 is calculated using the polynomial given in crc8_populate_msb()
+ * or crc8_populate_lsb().
+ *
+ * The caller provides the initial value (either %CRC8_INIT_VALUE
+ * or the previous returned value) to allow for processing of
+ * discontiguous blocks of data. When generating the CRC the
+ * caller is responsible for complementing the final return value
+ * and inserting it into the byte stream. When validating a byte
+ * stream (including CRC8), a final return value of %CRC8_GOOD_VALUE
+ * indicates the byte stream data can be considered valid.
+ *
+ * Reference:
+ * "A Painless Guide to CRC Error Detection Algorithms", ver 3, Aug 1993
+ * Williams, Ross N., ross<at>ross.net
+ * (see URL http://www.ross.net/crc/download/crc_v3.txt).
+ */
+u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc);
+
+#endif /* __CRC8_H_ */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 19d90a55541..3f22d8d6d8a 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -216,6 +216,7 @@ struct dentry_operations {
#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */
#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */
#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */
+#define DCACHE_NEED_LOOKUP 0x80000 /* dentry requires i_op->lookup */
#define DCACHE_MANAGED_DENTRY \
(DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
@@ -416,7 +417,12 @@ static inline bool d_mountpoint(struct dentry *dentry)
return dentry->d_flags & DCACHE_MOUNTED;
}
-extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
+static inline bool d_need_lookup(struct dentry *dentry)
+{
+ return dentry->d_flags & DCACHE_NEED_LOOKUP;
+}
+
+extern void d_clear_need_lookup(struct dentry *dentry);
extern int sysctl_vfs_cache_pressure;
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
index c52280047e2..65a2562f66b 100644
--- a/include/linux/dcbnl.h
+++ b/include/linux/dcbnl.h
@@ -203,6 +203,7 @@ struct dcbmsg {
* @DCB_CMD_GFEATCFG: get DCBX features flags
* @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
* @DCB_CMD_CEE_GET: get CEE aggregated configuration
+ * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration
*/
enum dcbnl_commands {
DCB_CMD_UNDEFINED,
@@ -246,6 +247,7 @@ enum dcbnl_commands {
DCB_CMD_SFEATCFG,
DCB_CMD_CEE_GET,
+ DCB_CMD_IEEE_DEL,
__DCB_CMD_ENUM_MAX,
DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
@@ -331,18 +333,30 @@ enum ieee_attrs_app {
#define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
/**
- * enum cee_attrs - CEE DCBX get attributes
+ * enum cee_attrs - CEE DCBX get attributes.
*
* @DCB_ATTR_CEE_UNSPEC: unspecified
* @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only
* @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only
- * @DCB_ATTR_CEE_PEER_APP: peer APP tlv - get only
+ * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only
+ * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG)
+ * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG)
+ * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG)
+ * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP)
+ * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG)
+ *
+ * An aggregated collection of the cee std negotiated parameters.
*/
enum cee_attrs {
DCB_ATTR_CEE_UNSPEC,
DCB_ATTR_CEE_PEER_PG,
DCB_ATTR_CEE_PEER_PFC,
DCB_ATTR_CEE_PEER_APP_TABLE,
+ DCB_ATTR_CEE_TX_PG,
+ DCB_ATTR_CEE_RX_PG,
+ DCB_ATTR_CEE_PFC,
+ DCB_ATTR_CEE_APP_TABLE,
+ DCB_ATTR_CEE_FEAT,
__DCB_ATTR_CEE_MAX
};
#define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1)
@@ -355,6 +369,13 @@ enum peer_app_attr {
};
#define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1)
+enum cee_attrs_app {
+ DCB_ATTR_CEE_APP_UNSPEC,
+ DCB_ATTR_CEE_APP,
+ __DCB_ATTR_CEE_APP_MAX
+};
+#define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1)
+
/**
* enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
*
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index d638e85dc50..710c04302a1 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -236,6 +236,7 @@ enum dccp_packet_dequeueing_policy {
#ifdef __KERNEL__
#include <linux/in.h>
+#include <linux/interrupt.h>
#include <linux/ktime.h>
#include <linux/list.h>
#include <linux/uio.h>
diff --git a/include/linux/device.h b/include/linux/device.h
index e4f62d8896b..160d4ddb249 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -516,7 +516,7 @@ struct device_dma_parameters {
* minimizes board-specific #ifdefs in drivers.
* @power: For device power management.
* See Documentation/power/devices.txt for details.
- * @pwr_domain: Provide callbacks that are executed during system suspend,
+ * @pm_domain: Provide callbacks that are executed during system suspend,
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
* @numa_node: NUMA node this device is close to.
@@ -567,7 +567,7 @@ struct device {
void *platform_data; /* Platform specific data, device
core doesn't touch it */
struct dev_pm_info power;
- struct dev_power_domain *pwr_domain;
+ struct dev_pm_domain *pm_domain;
#ifdef CONFIG_NUMA
int numa_node; /* NUMA node this device is close to */
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
new file mode 100644
index 00000000000..95b6a82f595
--- /dev/null
+++ b/include/linux/dma-direction.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_DMA_DIRECTION_H
+#define _LINUX_DMA_DIRECTION_H
+/*
+ * These definitions mirror those in pci.h, so they can be used
+ * interchangeably with their PCI_ counterparts.
+ */
+enum dma_data_direction {
+ DMA_BIDIRECTIONAL = 0,
+ DMA_TO_DEVICE = 1,
+ DMA_FROM_DEVICE = 2,
+ DMA_NONE = 3,
+};
+#endif
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index ba8319ae5fc..1a167c48d84 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -4,17 +4,9 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/dma-attrs.h>
+#include <linux/dma-direction.h>
#include <linux/scatterlist.h>
-/* These definitions mirror those in pci.h, so they can be used
- * interchangeably with their PCI_ counterparts */
-enum dma_data_direction {
- DMA_BIDIRECTIONAL = 0,
- DMA_TO_DEVICE = 1,
- DMA_FROM_DEVICE = 2,
- DMA_NONE = 3,
-};
-
struct dma_map_ops {
void* (*alloc_coherent)(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index eee7addec28..8fbf40e0713 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -23,7 +23,9 @@
#include <linux/device.h>
#include <linux/uio.h>
-#include <linux/dma-mapping.h>
+#include <linux/dma-direction.h>
+
+struct scatterlist;
/**
* typedef dma_cookie_t - an opaque DMA cookie
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
new file mode 100644
index 00000000000..49638ea3b77
--- /dev/null
+++ b/include/linux/dw_apb_timer.h
@@ -0,0 +1,56 @@
+/*
+ * (C) Copyright 2009 Intel Corporation
+ * Author: Jacob Pan (jacob.jun.pan@intel.com)
+ *
+ * Shared with ARM platforms, Jamie Iles, Picochip 2011
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Support for the Synopsys DesignWare APB Timers.
+ */
+#ifndef __DW_APB_TIMER_H__
+#define __DW_APB_TIMER_H__
+
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/interrupt.h>
+
+#define APBTMRS_REG_SIZE 0x14
+
+struct dw_apb_timer {
+ void __iomem *base;
+ unsigned long freq;
+ int irq;
+};
+
+struct dw_apb_clock_event_device {
+ struct clock_event_device ced;
+ struct dw_apb_timer timer;
+ struct irqaction irqaction;
+ void (*eoi)(struct dw_apb_timer *);
+};
+
+struct dw_apb_clocksource {
+ struct dw_apb_timer timer;
+ struct clocksource cs;
+};
+
+void dw_apb_clockevent_register(struct dw_apb_clock_event_device *dw_ced);
+void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced);
+void dw_apb_clockevent_resume(struct dw_apb_clock_event_device *dw_ced);
+void dw_apb_clockevent_stop(struct dw_apb_clock_event_device *dw_ced);
+
+struct dw_apb_clock_event_device *
+dw_apb_clockevent_init(int cpu, const char *name, unsigned rating,
+ void __iomem *base, int irq, unsigned long freq);
+struct dw_apb_clocksource *
+dw_apb_clocksource_init(unsigned rating, char *name, void __iomem *base,
+ unsigned long freq);
+void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs);
+void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs);
+cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
+void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs);
+
+#endif /* __DW_APB_TIMER_H__ */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index e376270cd26..ec257269392 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -101,6 +101,13 @@ typedef struct {
u64 attribute;
} efi_memory_desc_t;
+typedef struct {
+ efi_guid_t guid;
+ u32 headersize;
+ u32 flags;
+ u32 imagesize;
+} efi_capsule_header_t;
+
typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
/*
@@ -156,6 +163,9 @@ typedef struct {
unsigned long set_variable;
unsigned long get_next_high_mono_count;
unsigned long reset_system;
+ unsigned long update_capsule;
+ unsigned long query_capsule_caps;
+ unsigned long query_variable_info;
} efi_runtime_services_t;
typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
@@ -168,7 +178,7 @@ typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor,
typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
efi_guid_t *vendor);
typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
- unsigned long attr, unsigned long data_size,
+ u32 attr, unsigned long data_size,
void *data);
typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
typedef void efi_reset_system_t (int reset_type, efi_status_t status,
@@ -177,6 +187,17 @@ typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_siz
unsigned long descriptor_size,
u32 descriptor_version,
efi_memory_desc_t *virtual_map);
+typedef efi_status_t efi_query_variable_info_t(u32 attr,
+ u64 *storage_space,
+ u64 *remaining_space,
+ u64 *max_variable_size);
+typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules,
+ unsigned long count,
+ unsigned long sg_list);
+typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
+ unsigned long count,
+ u64 *max_size,
+ int *reset_type);
/*
* EFI Configuration Table and GUID definitions
@@ -218,6 +239,13 @@ typedef struct {
#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
+#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
+#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
+#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))
+#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))
+#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))
+
typedef struct {
efi_table_hdr_t hdr;
unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
@@ -250,6 +278,7 @@ struct efi_memory_map {
*/
extern struct efi {
efi_system_table_t *systab; /* EFI system table */
+ unsigned int runtime_version; /* Runtime services version */
unsigned long mps; /* MPS table */
unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
unsigned long acpi20; /* ACPI table (ACPI 2.0) */
@@ -266,6 +295,9 @@ extern struct efi {
efi_get_variable_t *get_variable;
efi_get_next_variable_t *get_next_variable;
efi_set_variable_t *set_variable;
+ efi_query_variable_info_t *query_variable_info;
+ efi_update_capsule_t *update_capsule;
+ efi_query_capsule_caps_t *query_capsule_caps;
efi_get_next_high_mono_count_t *get_next_high_mono_count;
efi_reset_system_t *reset_system;
efi_set_virtual_address_map_t *set_virtual_address_map;
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 21a8ebf2dc3..d800d514218 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -146,7 +146,7 @@ extern struct request *elv_rb_latter_request(struct request_queue *, struct requ
/*
* rb support functions.
*/
-extern struct request *elv_rb_add(struct rb_root *, struct request *);
+extern void elv_rb_add(struct rb_root *, struct request *);
extern void elv_rb_del(struct rb_root *, struct request *);
extern struct request *elv_rb_find(struct rb_root *, sector_t);
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index ab68f785fd1..05955cf0993 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -38,7 +38,7 @@ extern int eth_header(struct sk_buff *skb, struct net_device *dev,
const void *daddr, const void *saddr, unsigned len);
extern int eth_rebuild_header(struct sk_buff *skb);
extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
-extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh);
+extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
extern void eth_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 439b173c588..c6e427ab65f 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -287,7 +287,7 @@ enum ethtool_stringset {
ETH_SS_TEST = 0,
ETH_SS_STATS,
ETH_SS_PRIV_FLAGS,
- ETH_SS_NTUPLE_FILTERS,
+ ETH_SS_NTUPLE_FILTERS, /* Do not use, GRXNTUPLE is now deprecated */
ETH_SS_FEATURES,
};
@@ -310,9 +310,21 @@ struct ethtool_sset_info {
__u32's, etc. */
};
+/**
+ * enum ethtool_test_flags - flags definition of ethtool_test
+ * @ETH_TEST_FL_OFFLINE: if set perform online and offline tests, otherwise
+ * only online tests.
+ * @ETH_TEST_FL_FAILED: Driver set this flag if test fails.
+ * @ETH_TEST_FL_EXTERNAL_LB: Application request to perform external loopback
+ * test.
+ * @ETH_TEST_FL_EXTERNAL_LB_DONE: Driver performed the external loopback test
+ */
+
enum ethtool_test_flags {
- ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */
- ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */
+ ETH_TEST_FL_OFFLINE = (1 << 0),
+ ETH_TEST_FL_FAILED = (1 << 1),
+ ETH_TEST_FL_EXTERNAL_LB = (1 << 2),
+ ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3),
};
/* for requesting NIC test and getting results*/
@@ -714,18 +726,6 @@ enum ethtool_sfeatures_retval_bits {
/* needed by dev_disable_lro() */
extern int __ethtool_set_flags(struct net_device *dev, u32 flags);
-struct ethtool_rx_ntuple_flow_spec_container {
- struct ethtool_rx_ntuple_flow_spec fs;
- struct list_head list;
-};
-
-struct ethtool_rx_ntuple_list {
-#define ETHTOOL_MAX_NTUPLE_LIST_ENTRY 1024
-#define ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY 14
- struct list_head list;
- unsigned int count;
-};
-
/**
* enum ethtool_phys_id_state - indicator state for physical identification
* @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated
@@ -758,7 +758,6 @@ u32 ethtool_op_get_ufo(struct net_device *dev);
int ethtool_op_set_ufo(struct net_device *dev, u32 data);
u32 ethtool_op_get_flags(struct net_device *dev);
int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
-void ethtool_ntuple_flush(struct net_device *dev);
bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
/**
@@ -865,7 +864,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
* error code or zero.
* @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code
* or zero.
- * @get_rx_ntuple: Deprecated.
* @get_rxfh_indir: Get the contents of the RX flow hash indirection table.
* Returns a negative error code or zero.
* @set_rxfh_indir: Set the contents of the RX flow hash indirection table.
@@ -944,7 +942,6 @@ struct ethtool_ops {
int (*reset)(struct net_device *, u32 *);
int (*set_rx_ntuple)(struct net_device *,
struct ethtool_rx_ntuple *);
- int (*get_rx_ntuple)(struct net_device *, u32 stringset, void *);
int (*get_rxfh_indir)(struct net_device *,
struct ethtool_rxfh_indir *);
int (*set_rxfh_indir)(struct net_device *,
@@ -1017,7 +1014,7 @@ struct ethtool_ops {
#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
-#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
+#define ETHTOOL_GRXNTUPLE 0x00000036 /* deprecated */
#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
#define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */
#define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 5e06acf95d0..0c473fd79ac 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -877,7 +877,7 @@ extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash,
extern void ext3_htree_free_dir_info(struct dir_private_info *p);
/* fsync.c */
-extern int ext3_sync_file(struct file *, int);
+extern int ext3_sync_file(struct file *, loff_t, loff_t, int);
/* hash.c */
extern int ext3fs_dirhash(const char *name, int len, struct
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 6a827487717..1d6836c498d 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1043,7 +1043,8 @@ extern void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file);
extern void fb_deferred_io_cleanup(struct fb_info *info);
-extern int fb_deferred_io_fsync(struct file *file, int datasync);
+extern int fb_deferred_io_fsync(struct file *file, loff_t start,
+ loff_t end, int datasync);
static inline bool fb_be_math(struct fb_info *info)
{
diff --git a/include/linux/fd.h b/include/linux/fd.h
index f5d194af07a..72202b1b9a6 100644
--- a/include/linux/fd.h
+++ b/include/linux/fd.h
@@ -377,4 +377,26 @@ struct floppy_raw_cmd {
#define FDEJECT _IO(2, 0x5a)
/* eject the disk */
+
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+
+struct compat_floppy_struct {
+ compat_uint_t size;
+ compat_uint_t sect;
+ compat_uint_t head;
+ compat_uint_t track;
+ compat_uint_t stretch;
+ unsigned char gap;
+ unsigned char rate;
+ unsigned char spec1;
+ unsigned char fmt_gap;
+ const compat_caddr_t name;
+};
+
+#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct)
+#endif
+#endif
+
#endif
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 4ff09889c5c..357dbfc2829 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -30,10 +30,13 @@
#include <linux/types.h>
#include <linux/firewire-constants.h>
+/* available since kernel version 2.6.22 */
#define FW_CDEV_EVENT_BUS_RESET 0x00
#define FW_CDEV_EVENT_RESPONSE 0x01
#define FW_CDEV_EVENT_REQUEST 0x02
#define FW_CDEV_EVENT_ISO_INTERRUPT 0x03
+
+/* available since kernel version 2.6.30 */
#define FW_CDEV_EVENT_ISO_RESOURCE_ALLOCATED 0x04
#define FW_CDEV_EVENT_ISO_RESOURCE_DEALLOCATED 0x05
@@ -120,24 +123,11 @@ struct fw_cdev_event_response {
/**
* struct fw_cdev_event_request - Old version of &fw_cdev_event_request2
- * @closure: See &fw_cdev_event_common; set by %FW_CDEV_IOC_ALLOCATE ioctl
* @type: See &fw_cdev_event_common; always %FW_CDEV_EVENT_REQUEST
- * @tcode: See &fw_cdev_event_request2
- * @offset: See &fw_cdev_event_request2
- * @handle: See &fw_cdev_event_request2
- * @length: See &fw_cdev_event_request2
- * @data: See &fw_cdev_event_request2
*
* This event is sent instead of &fw_cdev_event_request2 if the kernel or
- * the client implements ABI version <= 3.
- *
- * Unlike &fw_cdev_event_request2, the sender identity cannot be established,
- * broadcast write requests cannot be distinguished from unicast writes, and
- * @tcode of lock requests is %TCODE_LOCK_REQUEST.
- *
- * Requests to the FCP_REQUEST or FCP_RESPONSE register are responded to as
- * with &fw_cdev_event_request2, except in kernel 2.6.32 and older which send
- * the response packet of the client's %FW_CDEV_IOC_SEND_RESPONSE ioctl.
+ * the client implements ABI version <= 3. &fw_cdev_event_request lacks
+ * essential information; use &fw_cdev_event_request2 instead.
*/
struct fw_cdev_event_request {
__u64 closure;
@@ -452,29 +442,31 @@ union fw_cdev_event {
* %FW_CDEV_ISO_CONTEXT_RECEIVE_MULTICHANNEL, and
* %FW_CDEV_IOC_SET_ISO_CHANNELS
*/
-#define FW_CDEV_VERSION 3 /* Meaningless; don't use this macro. */
/**
* struct fw_cdev_get_info - General purpose information ioctl
* @version: The version field is just a running serial number. Both an
* input parameter (ABI version implemented by the client) and
* output parameter (ABI version implemented by the kernel).
- * A client must not fill in an %FW_CDEV_VERSION defined from an
- * included kernel header file but the actual version for which
- * the client was implemented. This is necessary for forward
- * compatibility. We never break backwards compatibility, but
- * may add more structs, events, and ioctls in later revisions.
- * @rom_length: If @rom is non-zero, at most rom_length bytes of configuration
+ * A client shall fill in the ABI @version for which the client
+ * was implemented. This is necessary for forward compatibility.
+ * @rom_length: If @rom is non-zero, up to @rom_length bytes of Configuration
* ROM will be copied into that user space address. In either
* case, @rom_length is updated with the actual length of the
- * configuration ROM.
+ * Configuration ROM.
* @rom: If non-zero, address of a buffer to be filled by a copy of the
- * device's configuration ROM
+ * device's Configuration ROM
* @bus_reset: If non-zero, address of a buffer to be filled by a
* &struct fw_cdev_event_bus_reset with the current state
* of the bus. This does not cause a bus reset to happen.
* @bus_reset_closure: Value of &closure in this and subsequent bus reset events
* @card: The index of the card this device belongs to
+ *
+ * The %FW_CDEV_IOC_GET_INFO ioctl is usually the very first one which a client
+ * performs right after it opened a /dev/fw* file.
+ *
+ * As a side effect, reception of %FW_CDEV_EVENT_BUS_RESET events to be read(2)
+ * is started by this ioctl.
*/
struct fw_cdev_get_info {
__u32 version;
@@ -612,7 +604,7 @@ struct fw_cdev_initiate_bus_reset {
* @handle: Handle to the descriptor, written by the kernel
*
* Add a descriptor block and optionally a preceding immediate key to the local
- * node's configuration ROM.
+ * node's Configuration ROM.
*
* The @key field specifies the upper 8 bits of the descriptor root directory
* pointer and the @data and @length fields specify the contents. The @key
@@ -627,9 +619,9 @@ struct fw_cdev_initiate_bus_reset {
* If successful, the kernel adds the descriptor and writes back a @handle to
* the kernel-side object to be used for later removal of the descriptor block
* and immediate key. The kernel will also generate a bus reset to signal the
- * change of the configuration ROM to other nodes.
+ * change of the Configuration ROM to other nodes.
*
- * This ioctl affects the configuration ROMs of all local nodes.
+ * This ioctl affects the Configuration ROMs of all local nodes.
* The ioctl only succeeds on device files which represent a local node.
*/
struct fw_cdev_add_descriptor {
@@ -641,13 +633,13 @@ struct fw_cdev_add_descriptor {
};
/**
- * struct fw_cdev_remove_descriptor - Remove contents from the configuration ROM
+ * struct fw_cdev_remove_descriptor - Remove contents from the Configuration ROM
* @handle: Handle to the descriptor, as returned by the kernel when the
* descriptor was added
*
* Remove a descriptor block and accompanying immediate key from the local
- * nodes' configuration ROMs. The kernel will also generate a bus reset to
- * signal the change of the configuration ROM to other nodes.
+ * nodes' Configuration ROMs. The kernel will also generate a bus reset to
+ * signal the change of the Configuration ROM to other nodes.
*/
struct fw_cdev_remove_descriptor {
__u32 handle;
@@ -863,13 +855,8 @@ struct fw_cdev_stop_iso {
* @local_time: system time, in microseconds since the Epoch
* @cycle_timer: Cycle Time register contents
*
- * The %FW_CDEV_IOC_GET_CYCLE_TIMER ioctl reads the isochronous cycle timer
- * and also the system clock (%CLOCK_REALTIME). This allows to express the
- * receive time of an isochronous packet as a system time.
- *
- * @cycle_timer consists of 7 bits cycleSeconds, 13 bits cycleCount, and
- * 12 bits cycleOffset, in host byte order. Cf. the Cycle Time register
- * per IEEE 1394 or Isochronous Cycle Timer register per OHCI-1394.
+ * Same as %FW_CDEV_IOC_GET_CYCLE_TIMER2, but fixed to use %CLOCK_REALTIME
+ * and only with microseconds resolution.
*
* In version 1 and 2 of the ABI, this ioctl returned unreliable (non-
* monotonic) @cycle_timer values on certain controllers.
@@ -886,10 +873,17 @@ struct fw_cdev_get_cycle_timer {
* @clk_id: input parameter, clock from which to get the system time
* @cycle_timer: Cycle Time register contents
*
- * The %FW_CDEV_IOC_GET_CYCLE_TIMER2 works like
- * %FW_CDEV_IOC_GET_CYCLE_TIMER but lets you choose a clock like with POSIX'
- * clock_gettime function. Supported @clk_id values are POSIX' %CLOCK_REALTIME
- * and %CLOCK_MONOTONIC and Linux' %CLOCK_MONOTONIC_RAW.
+ * The %FW_CDEV_IOC_GET_CYCLE_TIMER2 ioctl reads the isochronous cycle timer
+ * and also the system clock. This allows to correlate reception time of
+ * isochronous packets with system time.
+ *
+ * @clk_id lets you choose a clock like with POSIX' clock_gettime function.
+ * Supported @clk_id values are POSIX' %CLOCK_REALTIME and %CLOCK_MONOTONIC
+ * and Linux' %CLOCK_MONOTONIC_RAW.
+ *
+ * @cycle_timer consists of 7 bits cycleSeconds, 13 bits cycleCount, and
+ * 12 bits cycleOffset, in host byte order. Cf. the Cycle Time register
+ * per IEEE 1394 or Isochronous Cycle Timer register per OHCI-1394.
*/
struct fw_cdev_get_cycle_timer2 {
__s64 tv_sec;
@@ -1011,4 +1005,6 @@ struct fw_cdev_receive_phy_packets {
__u64 closure;
};
+#define FW_CDEV_VERSION 3 /* Meaningless legacy macro; don't use it. */
+
#endif /* _LINUX_FIREWIRE_CDEV_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b5b97924786..0c35d6e767d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -32,7 +32,9 @@
#define SEEK_SET 0 /* seek relative to beginning of file */
#define SEEK_CUR 1 /* seek relative to current file position */
#define SEEK_END 2 /* seek relative to end of file */
-#define SEEK_MAX SEEK_END
+#define SEEK_DATA 3 /* seek to the next data */
+#define SEEK_HOLE 4 /* seek to the next hole */
+#define SEEK_MAX SEEK_HOLE
struct fstrim_range {
__u64 start;
@@ -63,6 +65,7 @@ struct inodes_stat_t {
#define MAY_ACCESS 16
#define MAY_OPEN 32
#define MAY_CHDIR 64
+#define MAY_NOT_BLOCK 128 /* called from RCU mode, don't block */
/*
* flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond
@@ -392,8 +395,9 @@ struct inodes_stat_t {
#include <linux/semaphore.h>
#include <linux/fiemap.h>
#include <linux/rculist_bl.h>
+#include <linux/shrinker.h>
+#include <linux/atomic.h>
-#include <asm/atomic.h>
#include <asm/byteorder.h>
struct export_operations;
@@ -777,7 +781,7 @@ struct inode {
struct timespec i_ctime;
blkcnt_t i_blocks;
unsigned short i_bytes;
- struct rw_semaphore i_alloc_sem;
+ atomic_t i_dio_count;
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct file_lock *i_flock;
struct address_space *i_mapping;
@@ -1396,6 +1400,11 @@ struct super_block {
struct list_head s_dentry_lru; /* unused dentry lru */
int s_nr_dentry_unused; /* # of dentry on lru */
+ /* s_inode_lru_lock protects s_inode_lru and s_nr_inodes_unused */
+ spinlock_t s_inode_lru_lock ____cacheline_aligned_in_smp;
+ struct list_head s_inode_lru; /* unused inode lru */
+ int s_nr_inodes_unused; /* # of inodes on lru */
+
struct block_device *s_bdev;
struct backing_dev_info *s_bdi;
struct mtd_info *s_mtd;
@@ -1438,8 +1447,14 @@ struct super_block {
* Saved pool identifier for cleancache (-1 means none)
*/
int cleancache_poolid;
+
+ struct shrinker s_shrink; /* per-sb shrinker handle */
};
+/* superblock cache pruning functions */
+extern void prune_icache_sb(struct super_block *sb, int nr_to_scan);
+extern void prune_dcache_sb(struct super_block *sb, int nr_to_scan);
+
extern struct timespec current_fs_time(struct super_block *sb);
/*
@@ -1454,10 +1469,6 @@ enum {
#define vfs_check_frozen(sb, level) \
wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level)))
-#define get_fs_excl() atomic_inc(&current->fs_excl)
-#define put_fs_excl() atomic_dec(&current->fs_excl)
-#define has_fs_excl() atomic_read(&current->fs_excl)
-
/*
* until VFS tracks user namespaces for inodes, just make all files
* belong to init_user_ns
@@ -1490,7 +1501,6 @@ extern void dentry_unhash(struct dentry *dentry);
/*
* VFS file helper functions.
*/
-extern int file_permission(struct file *, int);
extern void inode_init_owner(struct inode *inode, const struct inode *dir,
mode_t mode);
/*
@@ -1538,11 +1548,6 @@ struct block_device_operations;
#define HAVE_COMPAT_IOCTL 1
#define HAVE_UNLOCKED_IOCTL 1
-/*
- * NOTE:
- * all file operations except setlease can be called without
- * the big kernel lock held in all filesystems.
- */
struct file_operations {
struct module *owner;
loff_t (*llseek) (struct file *, loff_t, int);
@@ -1558,7 +1563,7 @@ struct file_operations {
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *);
- int (*fsync) (struct file *, int datasync);
+ int (*fsync) (struct file *, loff_t, loff_t, int datasync);
int (*aio_fsync) (struct kiocb *, int datasync);
int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *);
@@ -1573,13 +1578,11 @@ struct file_operations {
loff_t len);
};
-#define IPERM_FLAG_RCU 0x0001
-
struct inode_operations {
struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
void * (*follow_link) (struct dentry *, struct nameidata *);
- int (*permission) (struct inode *, int, unsigned int);
- int (*check_acl)(struct inode *, int, unsigned int);
+ int (*permission) (struct inode *, int);
+ int (*check_acl)(struct inode *, int);
int (*readlink) (struct dentry *, char __user *,int);
void (*put_link) (struct dentry *, struct nameidata *, void *);
@@ -1645,6 +1648,8 @@ struct super_operations {
ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
#endif
int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
+ int (*nr_cached_objects)(struct super_block *);
+ void (*free_cached_objects)(struct super_block *, int);
};
/*
@@ -1693,6 +1698,10 @@ struct super_operations {
* set during data writeback, and cleared with a wakeup
* on the bit address once it is done.
*
+ * I_REFERENCED Marks the inode as recently references on the LRU list.
+ *
+ * I_DIO_WAKEUP Never set. Only used as a key for wait_on_bit().
+ *
* Q: What is the difference between I_WILL_FREE and I_FREEING?
*/
#define I_DIRTY_SYNC (1 << 0)
@@ -1706,6 +1715,8 @@ struct super_operations {
#define __I_SYNC 7
#define I_SYNC (1 << __I_SYNC)
#define I_REFERENCED (1 << 8)
+#define __I_DIO_WAKEUP 9
+#define I_DIO_WAKEUP (1 << I_DIO_WAKEUP)
#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
@@ -1816,7 +1827,6 @@ struct file_system_type {
struct lock_class_key i_lock_key;
struct lock_class_key i_mutex_key;
struct lock_class_key i_mutex_dir_key;
- struct lock_class_key i_alloc_sem_key;
};
extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags,
@@ -1837,6 +1847,8 @@ void kill_litter_super(struct super_block *sb);
void deactivate_super(struct super_block *sb);
void deactivate_locked_super(struct super_block *sb);
int set_anon_super(struct super_block *s, void *data);
+int get_anon_bdev(dev_t *);
+void free_anon_bdev(dev_t);
struct super_block *sget(struct file_system_type *type,
int (*test)(struct super_block *,void *),
int (*set)(struct super_block *,void *),
@@ -2188,16 +2200,38 @@ extern sector_t bmap(struct inode *, sector_t);
#endif
extern int notify_change(struct dentry *, struct iattr *);
extern int inode_permission(struct inode *, int);
-extern int generic_permission(struct inode *, int, unsigned int,
- int (*check_acl)(struct inode *, int, unsigned int));
+extern int generic_permission(struct inode *, int);
static inline bool execute_ok(struct inode *inode)
{
return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
}
-extern int get_write_access(struct inode *);
-extern int deny_write_access(struct file *);
+/*
+ * get_write_access() gets write permission for a file.
+ * put_write_access() releases this write permission.
+ * This is used for regular files.
+ * We cannot support write (and maybe mmap read-write shared) accesses and
+ * MAP_DENYWRITE mmappings simultaneously. The i_writecount field of an inode
+ * can have the following values:
+ * 0: no writers, no VM_DENYWRITE mappings
+ * < 0: (-i_writecount) vm_area_structs with VM_DENYWRITE set exist
+ * > 0: (i_writecount) users are writing to the file.
+ *
+ * Normally we operate on that counter with atomic_{inc,dec} and it's safe
+ * except for the cases where we don't hold i_writecount yet. Then we need to
+ * use {get,deny}_write_access() - these functions check the sign and refuse
+ * to do the change if sign is wrong.
+ */
+static inline int get_write_access(struct inode *inode)
+{
+ return atomic_inc_unless_negative(&inode->i_writecount) ? 0 : -ETXTBSY;
+}
+static inline int deny_write_access(struct file *file)
+{
+ struct inode *inode = file->f_path.dentry->d_inode;
+ return atomic_dec_unless_positive(&inode->i_writecount) ? 0 : -ETXTBSY;
+}
static inline void put_write_access(struct inode * inode)
{
atomic_dec(&inode->i_writecount);
@@ -2317,7 +2351,8 @@ extern int generic_segment_checks(const struct iovec *iov,
/* fs/block_dev.c */
extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos);
-extern int blkdev_fsync(struct file *filp, int datasync);
+extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
+ int datasync);
/* fs/splice.c */
extern ssize_t generic_file_splice_read(struct file *, loff_t *,
@@ -2368,6 +2403,8 @@ enum {
};
void dio_end_io(struct bio *bio, int error);
+void inode_dio_wait(struct inode *inode);
+void inode_dio_done(struct inode *inode);
ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, const struct iovec *iov, loff_t offset,
@@ -2375,14 +2412,17 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
dio_submit_t submit_io, int flags);
static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
- struct inode *inode, struct block_device *bdev, const struct iovec *iov,
- loff_t offset, unsigned long nr_segs, get_block_t get_block,
- dio_iodone_t end_io)
+ struct inode *inode, const struct iovec *iov, loff_t offset,
+ unsigned long nr_segs, get_block_t get_block)
{
- return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
- nr_segs, get_block, end_io, NULL,
+ return __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
+ offset, nr_segs, get_block, NULL, NULL,
DIO_LOCKING | DIO_SKIP_HOLES);
}
+#else
+static inline void inode_dio_wait(struct inode *inode)
+{
+}
#endif
extern const struct file_operations generic_ro_fops;
@@ -2432,6 +2472,8 @@ extern struct super_block *get_active_super(struct block_device *bdev);
extern struct super_block *user_get_super(dev_t);
extern void drop_super(struct super_block *sb);
extern void iterate_supers(void (*)(struct super_block *, void *), void *);
+extern void iterate_supers_type(struct file_system_type *,
+ void (*)(struct super_block *, void *), void *);
extern int dcache_dir_open(struct inode *, struct file *);
extern int dcache_dir_close(struct inode *, struct file *);
@@ -2444,7 +2486,7 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *);
extern int simple_unlink(struct inode *, struct dentry *);
extern int simple_rmdir(struct inode *, struct dentry *);
extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-extern int noop_fsync(struct file *, int);
+extern int noop_fsync(struct file *, loff_t, loff_t, int);
extern int simple_empty(struct dentry *);
extern int simple_readpage(struct file *file, struct page *page);
extern int simple_write_begin(struct file *file, struct address_space *mapping,
@@ -2469,7 +2511,7 @@ extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos,
const void __user *from, size_t count);
-extern int generic_file_fsync(struct file *, int);
+extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
extern int generic_check_addressable(unsigned, u64);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9d88e1cb5db..f0c0e8a47ae 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,6 +19,8 @@
#include <asm/ftrace.h>
+struct ftrace_hash;
+
#ifdef CONFIG_FUNCTION_TRACER
extern int ftrace_enabled;
@@ -29,8 +31,6 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
-struct ftrace_hash;
-
enum {
FTRACE_OPS_FL_ENABLED = 1 << 0,
FTRACE_OPS_FL_GLOBAL = 1 << 1,
@@ -123,7 +123,8 @@ stack_trace_sysctl(struct ctl_table *table, int write,
struct ftrace_func_command {
struct list_head list;
char *name;
- int (*func)(char *func, char *cmd,
+ int (*func)(struct ftrace_hash *hash,
+ char *func, char *cmd,
char *params, int enable);
};
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 59d3ef100eb..96efa6794ea 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -76,6 +76,7 @@ struct trace_iterator {
struct trace_entry *ent;
unsigned long lost_events;
int leftover;
+ int ent_size;
int cpu;
u64 ts;
@@ -129,6 +130,10 @@ void trace_current_buffer_unlock_commit(struct ring_buffer *buffer,
void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer,
struct ring_buffer_event *event,
unsigned long flags, int pc);
+void trace_nowake_buffer_unlock_commit_regs(struct ring_buffer *buffer,
+ struct ring_buffer_event *event,
+ unsigned long flags, int pc,
+ struct pt_regs *regs);
void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
struct ring_buffer_event *event);
diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h
index 0437e377b55..574bea4013b 100644
--- a/include/linux/generic_acl.h
+++ b/include/linux/generic_acl.h
@@ -10,6 +10,6 @@ extern const struct xattr_handler generic_acl_default_handler;
int generic_acl_init(struct inode *, struct inode *);
int generic_acl_chmod(struct inode *);
-int generic_check_acl(struct inode *inode, int mask, unsigned int flags);
+int generic_check_acl(struct inode *inode, int mask);
#endif /* LINUX_GENERIC_ACL_H */
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 300d7582006..02fa4697a0e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -420,7 +420,7 @@ static inline int get_disk_ro(struct gendisk *disk)
extern void disk_block_events(struct gendisk *disk);
extern void disk_unblock_events(struct gendisk *disk);
-extern void disk_check_events(struct gendisk *disk);
+extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);
/* drivers/char/random.c */
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index ba362171e8a..f743883f769 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -93,7 +93,7 @@
*/
#define in_nmi() (preempt_count() & NMI_MASK)
-#if defined(CONFIG_PREEMPT)
+#if defined(CONFIG_PREEMPT_COUNT)
# define PREEMPT_CHECK_OFFSET 1
#else
# define PREEMPT_CHECK_OFFSET 0
@@ -115,7 +115,7 @@
#define in_atomic_preempt_off() \
((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
# define preemptible() (preempt_count() == 0 && !irqs_disabled())
# define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1)
#else
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 42f7e2fb501..9cf8e7ae745 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -453,7 +453,8 @@ struct hid_input {
enum hid_type {
HID_TYPE_OTHER = 0,
- HID_TYPE_USBMOUSE
+ HID_TYPE_USBMOUSE,
+ HID_TYPE_USBNONE
};
struct hid_driver;
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index d1e55fed2c7..6ae9c631a1b 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -73,6 +73,7 @@ static inline unsigned long hw_breakpoint_len(struct perf_event *bp)
extern struct perf_event *
register_user_hw_breakpoint(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
+ void *context,
struct task_struct *tsk);
/* FIXME: only change from the attr, and don't unregister */
@@ -85,11 +86,13 @@ modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
extern struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
+ void *context,
int cpu);
extern struct perf_event * __percpu *
register_wide_hw_breakpoint(struct perf_event_attr *attr,
- perf_overflow_handler_t triggered);
+ perf_overflow_handler_t triggered,
+ void *context);
extern int register_perf_hw_breakpoint(struct perf_event *bp);
extern int __register_perf_hw_breakpoint(struct perf_event *bp);
@@ -115,6 +118,7 @@ static inline int __init init_hw_breakpoint(void) { return 0; }
static inline struct perf_event *
register_user_hw_breakpoint(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
+ void *context,
struct task_struct *tsk) { return NULL; }
static inline int
modify_user_hw_breakpoint(struct perf_event *bp,
@@ -122,10 +126,12 @@ modify_user_hw_breakpoint(struct perf_event *bp,
static inline struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
+ void *context,
int cpu) { return NULL; }
static inline struct perf_event * __percpu *
register_wide_hw_breakpoint(struct perf_event_attr *attr,
- perf_overflow_handler_t triggered) { return NULL; }
+ perf_overflow_handler_t triggered,
+ void *context) { return NULL; }
static inline int
register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; }
static inline int
diff --git a/include/linux/i8253.h b/include/linux/i8253.h
new file mode 100644
index 00000000000..e6bb36a9751
--- /dev/null
+++ b/include/linux/i8253.h
@@ -0,0 +1,29 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Machine specific IO port address definition for generic.
+ * Written by Osamu Tomita <tomita@cinet.co.jp>
+ */
+#ifndef __LINUX_I8253_H
+#define __LINUX_I8253_H
+
+#include <linux/param.h>
+#include <linux/spinlock.h>
+#include <linux/timex.h>
+
+/* i8253A PIT registers */
+#define PIT_MODE 0x43
+#define PIT_CH0 0x40
+#define PIT_CH2 0x42
+
+#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ)
+
+extern raw_spinlock_t i8253_lock;
+extern struct clock_event_device i8253_clockevent;
+extern void clockevent_i8253_init(bool oneshot);
+
+extern void setup_pit_timer(void);
+
+#endif /* __LINUX_I8253_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index bf56b6f7827..54c87896087 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -117,8 +117,19 @@
#define IEEE80211_MAX_MESH_ID_LEN 32
#define IEEE80211_QOS_CTL_LEN 2
-#define IEEE80211_QOS_CTL_TID_MASK 0x000F
-#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
+/* 1d tag mask */
+#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
+/* TID mask */
+#define IEEE80211_QOS_CTL_TID_MASK 0x000f
+/* EOSP */
+#define IEEE80211_QOS_CTL_EOSP 0x0010
+/* ACK policy */
+#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
+#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
+#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
+#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
+/* A-MSDU 802.11n */
+#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
/* U-APSD queue for WMM IEs sent by AP */
#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
@@ -1423,9 +1434,6 @@ enum ieee80211_sa_query_action {
};
-/* A-MSDU 802.11n */
-#define IEEE80211_QOS_CONTROL_A_MSDU_PRESENT 0x0080
-
/* cipher suite selectors */
#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00
#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01
@@ -1445,6 +1453,43 @@ enum ieee80211_sa_query_action {
#define WLAN_PMKID_LEN 16
+/*
+ * WMM/802.11e Tspec Element
+ */
+#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
+#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
+
+enum ieee80211_tspec_status_code {
+ IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
+ IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
+};
+
+struct ieee80211_tspec_ie {
+ u8 element_id;
+ u8 len;
+ u8 oui[3];
+ u8 oui_type;
+ u8 oui_subtype;
+ u8 version;
+ __le16 tsinfo;
+ u8 tsinfo_resvd;
+ __le16 nominal_msdu;
+ __le16 max_msdu;
+ __le32 min_service_int;
+ __le32 max_service_int;
+ __le32 inactivity_int;
+ __le32 suspension_int;
+ __le32 service_start_time;
+ __le32 min_data_rate;
+ __le32 mean_data_rate;
+ __le32 peak_data_rate;
+ __le32 max_burst_size;
+ __le32 delay_bound;
+ __le32 min_phy_rate;
+ __le16 sba;
+ __le16 medium_time;
+} __packed;
+
/**
* ieee80211_get_qos_ctl - get pointer to qos control bytes
* @hdr: the frame
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 0065ffd3226..a3d99ff6e3b 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -78,10 +78,15 @@
*/
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
+#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */
#define ETH_P_TIPC 0x88CA /* TIPC */
+#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */
#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */
#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
+#define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
/*
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 7b318630139..c1486060f5e 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -49,6 +49,12 @@ struct sockaddr_ll {
#define PACKET_VNET_HDR 15
#define PACKET_TX_TIMESTAMP 16
#define PACKET_TIMESTAMP 17
+#define PACKET_FANOUT 18
+
+#define PACKET_FANOUT_HASH 0
+#define PACKET_FANOUT_LB 1
+#define PACKET_FANOUT_CPU 2
+#define PACKET_FANOUT_FLAG_DEFRAG 0x8000
struct tpacket_stats {
unsigned int tp_packets;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index affa27380b7..44da4822bca 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -91,25 +91,6 @@ struct vlan_group {
struct rcu_head rcu;
};
-static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
- u16 vlan_id)
-{
- struct net_device **array;
- array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
- return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
-}
-
-static inline void vlan_group_set_device(struct vlan_group *vg,
- u16 vlan_id,
- struct net_device *dev)
-{
- struct net_device **array;
- if (!vg)
- return;
- array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
- array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
-}
-
static inline int is_vlan_dev(struct net_device *dev)
{
return dev->priv_flags & IFF_802_1Q_VLAN;
@@ -119,35 +100,18 @@ static inline int is_vlan_dev(struct net_device *dev)
#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-/* Must be invoked with rcu_read_lock or with RTNL. */
-static inline struct net_device *vlan_find_dev(struct net_device *real_dev,
- u16 vlan_id)
-{
- struct vlan_group *grp = rcu_dereference_rtnl(real_dev->vlgrp);
-
- if (grp)
- return vlan_group_get_device(grp, vlan_id);
-
- return NULL;
-}
+extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev,
+ u16 vlan_id);
extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
extern u16 vlan_dev_vlan_id(const struct net_device *dev);
-extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
- u16 vlan_tci, int polling);
extern bool vlan_do_receive(struct sk_buff **skb);
extern struct sk_buff *vlan_untag(struct sk_buff *skb);
-extern gro_result_t
-vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
- unsigned int vlan_tci, struct sk_buff *skb);
-extern gro_result_t
-vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
- unsigned int vlan_tci);
#else
-static inline struct net_device *vlan_find_dev(struct net_device *real_dev,
- u16 vlan_id)
+static inline struct net_device *
+__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id)
{
return NULL;
}
@@ -164,13 +128,6 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
return 0;
}
-static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
- u16 vlan_tci, int polling)
-{
- BUG();
- return NET_XMIT_SUCCESS;
-}
-
static inline bool vlan_do_receive(struct sk_buff **skb)
{
if ((*skb)->vlan_tci & VLAN_VID_MASK)
@@ -182,49 +139,9 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb)
{
return skb;
}
-
-static inline gro_result_t
-vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
- unsigned int vlan_tci, struct sk_buff *skb)
-{
- return GRO_DROP;
-}
-
-static inline gro_result_t
-vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
- unsigned int vlan_tci)
-{
- return GRO_DROP;
-}
#endif
/**
- * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
- * @skb: buffer
- * @grp: vlan group
- * @vlan_tci: VLAN TCI as received from the card
- */
-static inline int vlan_hwaccel_rx(struct sk_buff *skb,
- struct vlan_group *grp,
- u16 vlan_tci)
-{
- return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
-}
-
-/**
- * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
- * @skb: buffer
- * @grp: vlan group
- * @vlan_tci: VLAN TCI as received from the card
- */
-static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
- struct vlan_group *grp,
- u16 vlan_tci)
-{
- return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
-}
-
-/**
* vlan_insert_tag - regular VLAN tag inserting
* @skb: skbuff to tag
* @vlan_tci: VLAN TCI to insert
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
index c4335faebb6..2cf55afbcd4 100644
--- a/include/linux/inet_lro.h
+++ b/include/linux/inet_lro.h
@@ -50,7 +50,6 @@ struct net_lro_desc {
struct skb_frag_struct *next_frag;
struct iphdr *iph;
struct tcphdr *tcph;
- struct vlan_group *vgrp;
__wsum data_csum;
__be32 tcp_rcv_tsecr;
__be32 tcp_rcv_tsval;
@@ -60,7 +59,6 @@ struct net_lro_desc {
u16 ip_tot_len;
u16 tcp_saw_tstamp; /* timestamps enabled */
__be16 tcp_window;
- u16 vlan_tag;
int pkt_aggr_cnt; /* counts aggregated packets */
int vlan_packet;
int mss;
@@ -137,16 +135,6 @@ void lro_receive_skb(struct net_lro_mgr *lro_mgr,
void *priv);
/*
- * Processes a SKB with VLAN HW acceleration support
- */
-
-void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr,
- struct sk_buff *skb,
- struct vlan_group *vgrp,
- u16 vlan_tag,
- void *priv);
-
-/*
* Processes a fragment list
*
* This functions aggregate fragments and generate SKBs do pass
@@ -165,13 +153,6 @@ void lro_receive_frags(struct net_lro_mgr *lro_mgr,
struct skb_frag_struct *frags,
int len, int true_size, void *priv, __wsum sum);
-void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr,
- struct skb_frag_struct *frags,
- int len, int true_size,
- struct vlan_group *vgrp,
- u16 vlan_tag,
- void *priv, __wsum sum);
-
/*
* Forward all aggregated SKBs held by lro_mgr to network stack
*/
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 580f70c0239..d14e058aaee 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -176,7 +176,6 @@ extern struct cred init_cred;
.alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
.journal_info = NULL, \
.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
- .fs_excl = ATOMIC_INIT(0), \
.pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
.timer_slack_ns = 50000, /* 50 usec default slack */ \
.pids = { \
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index b2eee896dcb..5037a0ad231 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -5,6 +5,14 @@
#include <linux/rcupdate.h>
struct cfq_queue;
+struct cfq_ttime {
+ unsigned long last_end_request;
+
+ unsigned long ttime_total;
+ unsigned long ttime_samples;
+ unsigned long ttime_mean;
+};
+
struct cfq_io_context {
void *key;
@@ -12,11 +20,7 @@ struct cfq_io_context {
struct io_context *ioc;
- unsigned long last_end_request;
-
- unsigned long ttime_total;
- unsigned long ttime_samples;
- unsigned long ttime_mean;
+ struct cfq_ttime ttime;
struct list_head queue_list;
struct hlist_node cic_list;
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 0a2ba409899..9940319d6f9 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -19,6 +19,8 @@
#ifndef __LINUX_IOMMU_H
#define __LINUX_IOMMU_H
+#include <linux/errno.h>
+
#define IOMMU_READ (1)
#define IOMMU_WRITE (2)
#define IOMMU_CACHE (4) /* DMA cache coherency */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 8b453844663..5f695041090 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -96,11 +96,6 @@ enum {
#define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING)
-static inline __deprecated bool CHECK_IRQ_PER_CPU(unsigned int status)
-{
- return status & IRQ_PER_CPU;
-}
-
/*
* Return value for chip->irq_set_affinity()
*
@@ -676,7 +671,8 @@ void irq_gc_mask_disable_reg(struct irq_data *d);
void irq_gc_mask_set_bit(struct irq_data *d);
void irq_gc_mask_clr_bit(struct irq_data *d);
void irq_gc_unmask_enable_reg(struct irq_data *d);
-void irq_gc_ack(struct irq_data *d);
+void irq_gc_ack_set_bit(struct irq_data *d);
+void irq_gc_ack_clr_bit(struct irq_data *d);
void irq_gc_mask_disable_reg_and_ack(struct irq_data *d);
void irq_gc_eoi(struct irq_data *d);
int irq_gc_set_wake(struct irq_data *d, unsigned int on);
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
index f1e6c184f14..f0a2f8b0aa1 100644
--- a/include/linux/iscsi_boot_sysfs.h
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -92,6 +92,13 @@ struct iscsi_boot_kobj {
* properties.
*/
mode_t (*is_visible) (void *data, int type);
+
+ /*
+ * Driver specific release function.
+ *
+ * The function should free the data passed in.
+ */
+ void (*release) (void *data);
};
struct iscsi_boot_kset {
@@ -103,18 +110,21 @@ struct iscsi_boot_kobj *
iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type));
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data));
struct iscsi_boot_kobj *
iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type));
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data));
struct iscsi_boot_kobj *
iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
void *data,
ssize_t (*show) (void *data, int type, char *buf),
- mode_t (*is_visible) (void *data, int type));
+ mode_t (*is_visible) (void *data, int type),
+ void (*release) (void *data));
struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 953352a8833..567a6f7bbee 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -121,7 +121,7 @@ extern int _cond_resched(void);
# define might_resched() do { } while (0)
#endif
-#ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
void __might_sleep(const char *file, int line, int preempt_offset);
/**
* might_sleep - annotation for functions that can sleep
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 55ef181521f..2c366b52f50 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -161,6 +161,7 @@ struct kvm_pit_config {
#define KVM_EXIT_NMI 16
#define KVM_EXIT_INTERNAL_ERROR 17
#define KVM_EXIT_OSI 18
+#define KVM_EXIT_PAPR_HCALL 19
/* For KVM_EXIT_INTERNAL_ERROR */
#define KVM_INTERNAL_ERROR_EMULATION 1
@@ -264,6 +265,11 @@ struct kvm_run {
struct {
__u64 gprs[32];
} osi;
+ struct {
+ __u64 nr;
+ __u64 ret;
+ __u64 args[9];
+ } papr_hcall;
/* Fix the size of the union. */
char padding[256];
};
@@ -544,6 +550,9 @@ struct kvm_ppc_pvinfo {
#define KVM_CAP_TSC_CONTROL 60
#define KVM_CAP_GET_TSC_KHZ 61
#define KVM_CAP_PPC_BOOKE_SREGS 62
+#define KVM_CAP_SPAPR_TCE 63
+#define KVM_CAP_PPC_SMT 64
+#define KVM_CAP_PPC_RMA 65
#ifdef KVM_CAP_IRQ_ROUTING
@@ -746,6 +755,9 @@ struct kvm_clock_data {
/* Available with KVM_CAP_XCRS */
#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
+#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
+/* Available with KVM_CAP_RMA */
+#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
@@ -773,20 +785,14 @@ struct kvm_assigned_pci_dev {
struct kvm_assigned_irq {
__u32 assigned_dev_id;
- __u32 host_irq;
+ __u32 host_irq; /* ignored (legacy field) */
__u32 guest_irq;
__u32 flags;
union {
- struct {
- __u32 addr_lo;
- __u32 addr_hi;
- __u32 data;
- } guest_msi;
__u32 reserved[12];
};
};
-
struct kvm_assigned_msix_nr {
__u32 assigned_dev_id;
__u16 entry_nr;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 31ebb59cbd2..eabb21a30c3 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -47,6 +47,7 @@
#define KVM_REQ_DEACTIVATE_FPU 10
#define KVM_REQ_EVENT 11
#define KVM_REQ_APF_HALT 12
+#define KVM_REQ_STEAL_UPDATE 13
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
@@ -326,12 +327,17 @@ static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)
static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }
extern struct page *bad_page;
+extern struct page *fault_page;
+
extern pfn_t bad_pfn;
+extern pfn_t fault_pfn;
int is_error_page(struct page *page);
int is_error_pfn(pfn_t pfn);
int is_hwpoison_pfn(pfn_t pfn);
int is_fault_pfn(pfn_t pfn);
+int is_noslot_pfn(pfn_t pfn);
+int is_invalid_pfn(pfn_t pfn);
int kvm_is_error_hva(unsigned long addr);
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
@@ -381,6 +387,8 @@ int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
unsigned long len);
int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
+int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
+ void *data, unsigned long len);
int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
int offset, int len);
int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 2fb1dcbcb5a..9962c6bb131 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -59,8 +59,6 @@ struct lguest_data {
unsigned long reserve_mem;
/* KHz for the TSC clock. */
u32 tsc_khz;
- /* Page where the top-level pagetable is */
- unsigned long pgdir;
/* Fields initialized by the Guest at boot: */
/* Instruction range to suppress interrupts even if enabled */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5a9926b3407..efd6f980076 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -74,6 +74,16 @@
#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
+#define ata_print_version_once(dev, version) \
+({ \
+ static bool __print_once; \
+ \
+ if (!__print_once) { \
+ __print_once = true; \
+ ata_print_version(dev, version); \
+ } \
+})
+
/* NEW: debug levels */
#define HAVE_LIBATA_MSG 1
@@ -1244,20 +1254,50 @@ static inline int sata_srst_pmp(struct ata_link *link)
/*
* printk helpers
*/
-#define ata_port_printk(ap, lv, fmt, args...) \
- printk("%sata%u: "fmt, lv, (ap)->print_id , ##args)
-
-#define ata_link_printk(link, lv, fmt, args...) do { \
- if (sata_pmp_attached((link)->ap) || (link)->ap->slave_link) \
- printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \
- (link)->pmp , ##args); \
- else \
- printk("%sata%u: "fmt, lv, (link)->ap->print_id , ##args); \
- } while(0)
-
-#define ata_dev_printk(dev, lv, fmt, args...) \
- printk("%sata%u.%02u: "fmt, lv, (dev)->link->ap->print_id, \
- (dev)->link->pmp + (dev)->devno , ##args)
+__attribute__((format (printf, 3, 4)))
+int ata_port_printk(const struct ata_port *ap, const char *level,
+ const char *fmt, ...);
+__attribute__((format (printf, 3, 4)))
+int ata_link_printk(const struct ata_link *link, const char *level,
+ const char *fmt, ...);
+__attribute__((format (printf, 3, 4)))
+int ata_dev_printk(const struct ata_device *dev, const char *level,
+ const char *fmt, ...);
+
+#define ata_port_err(ap, fmt, ...) \
+ ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)
+#define ata_port_warn(ap, fmt, ...) \
+ ata_port_printk(ap, KERN_WARNING, fmt, ##__VA_ARGS__)
+#define ata_port_notice(ap, fmt, ...) \
+ ata_port_printk(ap, KERN_NOTICE, fmt, ##__VA_ARGS__)
+#define ata_port_info(ap, fmt, ...) \
+ ata_port_printk(ap, KERN_INFO, fmt, ##__VA_ARGS__)
+#define ata_port_dbg(ap, fmt, ...) \
+ ata_port_printk(ap, KERN_DEBUG, fmt, ##__VA_ARGS__)
+
+#define ata_link_err(link, fmt, ...) \
+ ata_link_printk(link, KERN_ERR, fmt, ##__VA_ARGS__)
+#define ata_link_warn(link, fmt, ...) \
+ ata_link_printk(link, KERN_WARNING, fmt, ##__VA_ARGS__)
+#define ata_link_notice(link, fmt, ...) \
+ ata_link_printk(link, KERN_NOTICE, fmt, ##__VA_ARGS__)
+#define ata_link_info(link, fmt, ...) \
+ ata_link_printk(link, KERN_INFO, fmt, ##__VA_ARGS__)
+#define ata_link_dbg(link, fmt, ...) \
+ ata_link_printk(link, KERN_DEBUG, fmt, ##__VA_ARGS__)
+
+#define ata_dev_err(dev, fmt, ...) \
+ ata_dev_printk(dev, KERN_ERR, fmt, ##__VA_ARGS__)
+#define ata_dev_warn(dev, fmt, ...) \
+ ata_dev_printk(dev, KERN_WARNING, fmt, ##__VA_ARGS__)
+#define ata_dev_notice(dev, fmt, ...) \
+ ata_dev_printk(dev, KERN_NOTICE, fmt, ##__VA_ARGS__)
+#define ata_dev_info(dev, fmt, ...) \
+ ata_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
+#define ata_dev_dbg(dev, fmt, ...) \
+ ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__)
+
+void ata_print_version(const struct device *dev, const char *version);
/*
* ata_eh_info helpers
diff --git a/include/linux/memory.h b/include/linux/memory.h
index e1e3b2b84f8..935699b30b7 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -20,6 +20,8 @@
#include <linux/compiler.h>
#include <linux/mutex.h>
+#define MIN_MEMORY_BLOCK_SIZE (1 << SECTION_SIZE_BITS)
+
struct memory_block {
unsigned long start_section_nr;
unsigned long end_section_nr;
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 5a90266c3a5..0dc98044d8b 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -68,6 +68,11 @@
* controller and report the event to the driver.
*/
#define TMIO_MMC_HAS_COLD_CD (1 << 3)
+/*
+ * Some controllers require waiting for the SD bus to become
+ * idle before writing to some registers.
+ */
+#define TMIO_MMC_HAS_IDLE_WAIT (1 << 4)
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
@@ -80,6 +85,8 @@ struct tmio_mmc_dma {
int alignment_shift;
};
+struct tmio_mmc_host;
+
/*
* data for the MMC controller
*/
@@ -94,6 +101,7 @@ struct tmio_mmc_data {
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
int (*get_cd)(struct platform_device *host);
+ int (*write16_hook)(struct tmio_mmc_host *host, int addr);
};
static inline void tmio_mmc_cd_wakeup(struct tmio_mmc_data *pdata)
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 359fba88027..103113a2fd1 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -128,6 +128,8 @@
/* 1000BASE-T Control register */
#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
+#define CTL1000_AS_MASTER 0x0800
+#define CTL1000_ENABLE_MASTER 0x1000
/* 1000BASE-T Status register */
#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 9a18667c13c..b56e4587208 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -123,6 +123,9 @@ enum {
/* debug commands */
MLX4_CMD_QUERY_DEBUG_MSG = 0x2a,
MLX4_CMD_SET_DEBUG_MSG = 0x2b,
+
+ /* statistics commands */
+ MLX4_CMD_QUERY_IF_STAT = 0X54,
};
enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 8985768e2c0..387329e0230 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -58,22 +58,28 @@ enum {
};
enum {
- MLX4_DEV_CAP_FLAG_RC = 1 << 0,
- MLX4_DEV_CAP_FLAG_UC = 1 << 1,
- MLX4_DEV_CAP_FLAG_UD = 1 << 2,
- MLX4_DEV_CAP_FLAG_SRQ = 1 << 6,
- MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7,
- MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8,
- MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9,
- MLX4_DEV_CAP_FLAG_DPDP = 1 << 12,
- MLX4_DEV_CAP_FLAG_BLH = 1 << 15,
- MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16,
- MLX4_DEV_CAP_FLAG_APM = 1 << 17,
- MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18,
- MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19,
- MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20,
- MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21,
- MLX4_DEV_CAP_FLAG_IBOE = 1 << 30
+ MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
+ MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
+ MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
+ MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6,
+ MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7,
+ MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
+ MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
+ MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12,
+ MLX4_DEV_CAP_FLAG_BLH = 1LL << 15,
+ MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16,
+ MLX4_DEV_CAP_FLAG_APM = 1LL << 17,
+ MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
+ MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19,
+ MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20,
+ MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21,
+ MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30,
+ MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32,
+ MLX4_DEV_CAP_FLAG_WOL = 1LL << 38,
+ MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40,
+ MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
+ MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
+ MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48
};
enum {
@@ -253,15 +259,10 @@ struct mlx4_caps {
int mtt_entry_sz;
u32 max_msg_sz;
u32 page_size_cap;
- u32 flags;
+ u64 flags;
u32 bmme_flags;
u32 reserved_lkey;
u16 stat_rate_support;
- int udp_rss;
- int loopback_support;
- int vep_uc_steering;
- int vep_mc_steering;
- int wol;
u8 port_width_cap[MLX4_MAX_PORTS + 1];
int max_gso_sz;
int reserved_qps_cnt[MLX4_NUM_QP_REGION];
@@ -274,6 +275,7 @@ struct mlx4_caps {
u8 supported_type[MLX4_MAX_PORTS + 1];
u32 port_mask;
enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
+ u32 max_counters;
};
struct mlx4_buf_list {
@@ -438,6 +440,17 @@ union mlx4_ext_av {
struct mlx4_eth_av eth;
};
+struct mlx4_counter {
+ u8 reserved1[3];
+ u8 counter_mode;
+ __be32 num_ifc;
+ u32 reserved2[2];
+ __be64 rx_frames;
+ __be64 rx_bytes;
+ __be64 tx_frames;
+ __be64 tx_bytes;
+};
+
struct mlx4_dev {
struct pci_dev *pdev;
unsigned long flags;
@@ -568,4 +581,7 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+
#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 9e9eb21056c..4001c8249db 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -54,7 +54,8 @@ enum mlx4_qp_optpar {
MLX4_QP_OPTPAR_RETRY_COUNT = 1 << 12,
MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13,
MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14,
- MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16
+ MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16,
+ MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20
};
enum mlx4_qp_state {
@@ -99,7 +100,7 @@ struct mlx4_qp_path {
u8 fl;
u8 reserved1[2];
u8 pkey_index;
- u8 reserved2;
+ u8 counter_index;
u8 grh_mylmc;
__be16 rlid;
u8 ackto;
@@ -111,8 +112,7 @@ struct mlx4_qp_path {
u8 sched_queue;
u8 vlan_index;
u8 reserved3[2];
- u8 counter_index;
- u8 reserved4;
+ u8 reserved4[2];
u8 dmac[6];
};
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9670f71d7be..8a45ad22a17 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -15,6 +15,7 @@
#include <linux/range.h>
#include <linux/pfn.h>
#include <linux/bit_spinlock.h>
+#include <linux/shrinker.h>
struct mempolicy;
struct anon_vma;
@@ -1121,44 +1122,6 @@ static inline void sync_mm_rss(struct task_struct *task, struct mm_struct *mm)
}
#endif
-/*
- * This struct is used to pass information from page reclaim to the shrinkers.
- * We consolidate the values for easier extention later.
- */
-struct shrink_control {
- gfp_t gfp_mask;
-
- /* How many slab objects shrinker() should scan and try to reclaim */
- unsigned long nr_to_scan;
-};
-
-/*
- * A callback you can register to apply pressure to ageable caches.
- *
- * 'sc' is passed shrink_control which includes a count 'nr_to_scan'
- * and a 'gfpmask'. It should look through the least-recently-used
- * 'nr_to_scan' entries and attempt to free them up. It should return
- * the number of objects which remain in the cache. If it returns -1, it means
- * it cannot do any scanning at this time (eg. there is a risk of deadlock).
- *
- * The 'gfpmask' refers to the allocation we are currently trying to
- * fulfil.
- *
- * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is
- * querying the cache size, so a fastpath for that case is appropriate.
- */
-struct shrinker {
- int (*shrink)(struct shrinker *, struct shrink_control *sc);
- int seeks; /* seeks to recreate an obj */
-
- /* These are for internal use */
- struct list_head list;
- long nr; /* objs pending delete */
-};
-#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
-extern void register_shrinker(struct shrinker *);
-extern void unregister_shrinker(struct shrinker *);
-
int vma_wants_writenotify(struct vm_area_struct *vma);
extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr,
@@ -1313,6 +1276,7 @@ extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
unsigned long end_pfn);
extern void remove_all_active_ranges(void);
void sort_node_map(void);
+unsigned long node_map_pfn_alignment(void);
unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn,
unsigned long end_pfn);
extern unsigned long absent_pages_in_range(unsigned long start_pfn,
diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h
index 39d787c229c..23acc3baa07 100644
--- a/include/linux/mmc/boot.h
+++ b/include/linux/mmc/boot.h
@@ -1,7 +1,7 @@
-#ifndef MMC_BOOT_H
-#define MMC_BOOT_H
+#ifndef LINUX_MMC_BOOT_H
+#define LINUX_MMC_BOOT_H
enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT,
MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE };
-#endif
+#endif /* LINUX_MMC_BOOT_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index c6927a4d157..b460fc2af8a 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -64,6 +64,19 @@ struct mmc_ext_csd {
unsigned long long enhanced_area_offset; /* Units: Byte */
unsigned int enhanced_area_size; /* Units: KB */
unsigned int boot_size; /* in bytes */
+ u8 raw_partition_support; /* 160 */
+ u8 raw_erased_mem_count; /* 181 */
+ u8 raw_ext_csd_structure; /* 194 */
+ u8 raw_card_type; /* 196 */
+ u8 raw_s_a_timeout; /* 217 */
+ u8 raw_hc_erase_gap_size; /* 221 */
+ u8 raw_erase_timeout_mult; /* 223 */
+ u8 raw_hc_erase_grp_size; /* 224 */
+ u8 raw_sec_trim_mult; /* 229 */
+ u8 raw_sec_erase_mult; /* 230 */
+ u8 raw_sec_feature_support;/* 231 */
+ u8 raw_trim_mult; /* 232 */
+ u8 raw_sectors[4]; /* 212 - 4 bytes */
};
struct sd_scr {
@@ -390,4 +403,4 @@ extern void mmc_unregister_driver(struct mmc_driver *);
extern void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table);
-#endif
+#endif /* LINUX_MMC_CARD_H */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index b6718e549a5..b8b1b7a311f 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -117,6 +117,7 @@ struct mmc_data {
unsigned int sg_len; /* size of scatter list */
struct scatterlist *sg; /* I/O scatter list */
+ s32 host_cookie; /* host private data */
};
struct mmc_request {
@@ -125,13 +126,16 @@ struct mmc_request {
struct mmc_data *data;
struct mmc_command *stop;
- void *done_data; /* completion data */
+ struct completion completion;
void (*done)(struct mmc_request *);/* completion function */
};
struct mmc_host;
struct mmc_card;
+struct mmc_async_req;
+extern struct mmc_async_req *mmc_start_req(struct mmc_host *,
+ struct mmc_async_req *, int *);
extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *);
extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *);
@@ -155,6 +159,7 @@ extern int mmc_can_trim(struct mmc_card *card);
extern int mmc_can_secure_erase_trim(struct mmc_card *card);
extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from,
unsigned int nr);
+extern unsigned int mmc_calc_max_discard(struct mmc_card *card);
extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen);
@@ -179,4 +184,4 @@ static inline void mmc_claim_host(struct mmc_host *host)
extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max);
-#endif
+#endif /* LINUX_MMC_CORE_H */
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index bdd7ceeb99e..6b46819705d 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -11,8 +11,8 @@
* (at your option) any later version.
*/
-#ifndef _LINUX_MMC_DW_MMC_H_
-#define _LINUX_MMC_DW_MMC_H_
+#ifndef LINUX_MMC_DW_MMC_H
+#define LINUX_MMC_DW_MMC_H
#define MAX_MCI_SLOTS 2
@@ -48,6 +48,7 @@ struct mmc_data;
* @data: The data currently being transferred, or NULL if no data
* transfer is in progress.
* @use_dma: Whether DMA channel is initialized or not.
+ * @using_dma: Whether DMA is in use for the current transfer.
* @sg_dma: Bus address of DMA buffer.
* @sg_cpu: Virtual address of DMA buffer.
* @dma_ops: Pointer to platform-specific DMA callbacks.
@@ -74,7 +75,11 @@ struct mmc_data;
* @pdev: Platform device associated with the MMC controller.
* @pdata: Platform data associated with the MMC controller.
* @slot: Slots sharing this MMC controller.
+ * @fifo_depth: depth of FIFO.
* @data_shift: log2 of FIFO item size.
+ * @part_buf_start: Start index in part_buf.
+ * @part_buf_count: Bytes of partial data in part_buf.
+ * @part_buf: Simple buffer for partial fifo reads/writes.
* @push_data: Pointer to FIFO push function.
* @pull_data: Pointer to FIFO pull function.
* @quirks: Set of quirks that apply to specific versions of the IP.
@@ -117,6 +122,7 @@ struct dw_mci {
/* DMA interface members*/
int use_dma;
+ int using_dma;
dma_addr_t sg_dma;
void *sg_cpu;
@@ -131,7 +137,7 @@ struct dw_mci {
u32 stop_cmdr;
u32 dir_status;
struct tasklet_struct tasklet;
- struct tasklet_struct card_tasklet;
+ struct work_struct card_work;
unsigned long pending_events;
unsigned long completed_events;
enum dw_mci_state state;
@@ -146,7 +152,15 @@ struct dw_mci {
struct dw_mci_slot *slot[MAX_MCI_SLOTS];
/* FIFO push and pull */
+ int fifo_depth;
int data_shift;
+ u8 part_buf_start;
+ u8 part_buf_count;
+ union {
+ u16 part_buf16;
+ u32 part_buf32;
+ u64 part_buf;
+ };
void (*push_data)(struct dw_mci *host, void *buf, int cnt);
void (*pull_data)(struct dw_mci *host, void *buf, int cnt);
@@ -196,6 +210,12 @@ struct dw_mci_board {
unsigned int bus_hz; /* Bus speed */
unsigned int caps; /* Capabilities */
+ /*
+ * Override fifo depth. If 0, autodetect it from the FIFOTH register,
+ * but note that this may not be reliable after a bootloader has used
+ * it.
+ */
+ unsigned int fifo_depth;
/* delay in mS before detecting cards after interrupt */
u32 detect_delay_ms;
@@ -219,4 +239,4 @@ struct dw_mci_board {
struct block_settings *blk_settings;
};
-#endif /* _LINUX_MMC_DW_MMC_H_ */
+#endif /* LINUX_MMC_DW_MMC_H */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 1ee4424462e..0f83858147a 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -106,6 +106,15 @@ struct mmc_host_ops {
*/
int (*enable)(struct mmc_host *host);
int (*disable)(struct mmc_host *host, int lazy);
+ /*
+ * It is optional for the host to implement pre_req and post_req in
+ * order to support double buffering of requests (prepare one
+ * request while another request is active).
+ */
+ void (*post_req)(struct mmc_host *host, struct mmc_request *req,
+ int err);
+ void (*pre_req)(struct mmc_host *host, struct mmc_request *req,
+ bool is_first_req);
void (*request)(struct mmc_host *host, struct mmc_request *req);
/*
* Avoid calling these three functions too often or in a "fast path",
@@ -139,11 +148,22 @@ struct mmc_host_ops {
int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
int (*execute_tuning)(struct mmc_host *host);
void (*enable_preset_value)(struct mmc_host *host, bool enable);
+ int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
};
struct mmc_card;
struct device;
+struct mmc_async_req {
+ /* active mmc request */
+ struct mmc_request *mrq;
+ /*
+ * Check error status of completed mmc request.
+ * Returns 0 if success otherwise non zero.
+ */
+ int (*err_check) (struct mmc_card *, struct mmc_async_req *);
+};
+
struct mmc_host {
struct device *parent;
struct device class_dev;
@@ -231,6 +251,7 @@ struct mmc_host {
unsigned int max_req_size; /* maximum number of bytes in one req */
unsigned int max_blk_size; /* maximum size of one mmc block */
unsigned int max_blk_count; /* maximum number of blocks in one req */
+ unsigned int max_discard_to; /* max. discard timeout in ms */
/* private data */
spinlock_t lock; /* lock for claim and bus ops */
@@ -281,6 +302,8 @@ struct mmc_host {
struct dentry *debugfs_root;
+ struct mmc_async_req *areq; /* active async req */
+
unsigned long private[0] ____cacheline_aligned;
};
@@ -373,5 +396,4 @@ static inline int mmc_host_cmd23(struct mmc_host *host)
{
return host->caps & MMC_CAP_CMD23;
}
-#endif
-
+#endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/mmc/ioctl.h b/include/linux/mmc/ioctl.h
index 5baf2983a12..8fa5bc5f805 100644
--- a/include/linux/mmc/ioctl.h
+++ b/include/linux/mmc/ioctl.h
@@ -51,4 +51,4 @@ struct mmc_ioc_cmd {
* block device operations.
*/
#define MMC_IOC_MAX_BYTES (512L * 256)
-#endif /* LINUX_MMC_IOCTL_H */
+#endif /* LINUX_MMC_IOCTL_H */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index ac26a685cca..5a794cb503e 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -21,8 +21,8 @@
* 15 May 2002
*/
-#ifndef MMC_MMC_H
-#define MMC_MMC_H
+#ifndef LINUX_MMC_MMC_H
+#define LINUX_MMC_MMC_H
/* Standard MMC commands (4.1) type argument response */
/* class 1 */
@@ -140,6 +140,16 @@ static inline bool mmc_op_multi(u32 opcode)
#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
#define R1_APP_CMD (1 << 5) /* sr, c */
+#define R1_STATE_IDLE 0
+#define R1_STATE_READY 1
+#define R1_STATE_IDENT 2
+#define R1_STATE_STBY 3
+#define R1_STATE_TRAN 4
+#define R1_STATE_DATA 5
+#define R1_STATE_RCV 6
+#define R1_STATE_PRG 7
+#define R1_STATE_DIS 8
+
/*
* MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS
* R1 is the low order byte; R2 is the next highest byte, when present.
@@ -327,5 +337,4 @@ struct _mmc_csd {
#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */
#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
-#endif /* MMC_MMC_PROTOCOL_H */
-
+#endif /* LINUX_MMC_MMC_H */
diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h
index d37aac49cf9..4a139204c20 100644
--- a/include/linux/mmc/pm.h
+++ b/include/linux/mmc/pm.h
@@ -27,4 +27,4 @@ typedef unsigned int mmc_pm_flag_t;
#define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */
#define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */
-#endif
+#endif /* LINUX_MMC_PM_H */
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index 7d35d52c3df..1ebcf9ba125 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -9,8 +9,8 @@
* your option) any later version.
*/
-#ifndef MMC_SD_H
-#define MMC_SD_H
+#ifndef LINUX_MMC_SD_H
+#define LINUX_MMC_SD_H
/* SD commands type argument response */
/* class 0 */
@@ -91,5 +91,4 @@
#define SD_SWITCH_ACCESS_DEF 0
#define SD_SWITCH_ACCESS_HS 1
-#endif
-
+#endif /* LINUX_MMC_SD_H */
diff --git a/include/linux/mmc/sdhci-pltfm.h b/include/linux/mmc/sdhci-pltfm.h
deleted file mode 100644
index 548d59d404c..00000000000
--- a/include/linux/mmc/sdhci-pltfm.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Platform data declarations for the sdhci-pltfm driver.
- *
- * Copyright (c) 2010 MontaVista Software, LLC.
- *
- * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#ifndef _SDHCI_PLTFM_H
-#define _SDHCI_PLTFM_H
-
-struct sdhci_ops;
-struct sdhci_host;
-
-/**
- * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks
- * @ops: optional pointer to the platform-provided SDHCI ops
- * @quirks: optional SDHCI quirks
- * @init: optional hook that is called during device probe, before the
- * driver tries to access any SDHCI registers
- * @exit: optional hook that is called during device removal
- */
-struct sdhci_pltfm_data {
- struct sdhci_ops *ops;
- unsigned int quirks;
- int (*init)(struct sdhci_host *host, struct sdhci_pltfm_data *pdata);
- void (*exit)(struct sdhci_host *host);
-};
-
-#endif /* _SDHCI_PLTFM_H */
diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h
index 9188c973f3e..5cdc96da9dd 100644
--- a/include/linux/mmc/sdhci-spear.h
+++ b/include/linux/mmc/sdhci-spear.h
@@ -11,8 +11,8 @@
* warranty of any kind, whether express or implied.
*/
-#ifndef MMC_SDHCI_SPEAR_H
-#define MMC_SDHCI_SPEAR_H
+#ifndef LINUX_MMC_SDHCI_SPEAR_H
+#define LINUX_MMC_SDHCI_SPEAR_H
#include <linux/platform_device.h>
/*
@@ -39,4 +39,4 @@ sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data)
pdev->dev.platform_data = data;
}
-#endif /* MMC_SDHCI_SPEAR_H */
+#endif /* LINUX_MMC_SDHCI_SPEAR_H */
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 6a68c4eb4e4..5666f3abfab 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -8,8 +8,8 @@
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
-#ifndef __SDHCI_H
-#define __SDHCI_H
+#ifndef LINUX_MMC_SDHCI_H
+#define LINUX_MMC_SDHCI_H
#include <linux/scatterlist.h>
#include <linux/compiler.h>
@@ -162,4 +162,4 @@ struct sdhci_host {
unsigned long private[0] ____cacheline_aligned;
};
-#endif /* __SDHCI_H */
+#endif /* LINUX_MMC_SDHCI_H */
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 245cdacee54..2a2e9905a24 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -9,8 +9,8 @@
* your option) any later version.
*/
-#ifndef MMC_SDIO_H
-#define MMC_SDIO_H
+#ifndef LINUX_MMC_SDIO_H
+#define LINUX_MMC_SDIO_H
/* SDIO commands type argument response */
#define SD_IO_SEND_OP_COND 5 /* bcr [23:0] OCR R4 */
@@ -161,5 +161,4 @@
#define SDIO_FBR_BLKSIZE 0x10 /* block size (2 bytes) */
-#endif
-
+#endif /* LINUX_MMC_SDIO_H */
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 31baaf82f45..50f0bc95232 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -9,8 +9,8 @@
* your option) any later version.
*/
-#ifndef MMC_SDIO_FUNC_H
-#define MMC_SDIO_FUNC_H
+#ifndef LINUX_MMC_SDIO_FUNC_H
+#define LINUX_MMC_SDIO_FUNC_H
#include <linux/device.h>
#include <linux/mod_devicetable.h>
@@ -161,5 +161,4 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func);
extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags);
-#endif
-
+#endif /* LINUX_MMC_SDIO_FUNC_H */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index a36ab3bc7b0..9f03feedc8e 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -2,8 +2,8 @@
* SDIO Classes, Interface Types, Manufacturer IDs, etc.
*/
-#ifndef MMC_SDIO_IDS_H
-#define MMC_SDIO_IDS_H
+#ifndef LINUX_MMC_SDIO_IDS_H
+#define LINUX_MMC_SDIO_IDS_H
/*
* Standard SDIO Function Interfaces
@@ -44,4 +44,4 @@
#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100
#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347
-#endif
+#endif /* LINUX_MMC_SDIO_IDS_H */
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index 9eb9b4b96f5..0222cd8ebe7 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -11,8 +11,8 @@
*
*/
-#ifndef __SH_MMCIF_H__
-#define __SH_MMCIF_H__
+#ifndef LINUX_MMC_SH_MMCIF_H
+#define LINUX_MMC_SH_MMCIF_H
#include <linux/io.h>
#include <linux/platform_device.h>
@@ -220,4 +220,4 @@ static inline void sh_mmcif_boot_init(void __iomem *base)
sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
}
-#endif /* __SH_MMCIF_H__ */
+#endif /* LINUX_MMC_SH_MMCIF_H */
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index faf32b6ec18..bd50b365167 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -1,5 +1,5 @@
-#ifndef __SH_MOBILE_SDHI_H__
-#define __SH_MOBILE_SDHI_H__
+#ifndef LINUX_MMC_SH_MOBILE_SDHI_H
+#define LINUX_MMC_SH_MOBILE_SDHI_H
#include <linux/types.h>
@@ -17,4 +17,4 @@ struct sh_mobile_sdhi_info {
int (*get_cd)(struct platform_device *pdev);
};
-#endif /* __SH_MOBILE_SDHI_H__ */
+#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h
index 19490b942db..a1c1f321e51 100644
--- a/include/linux/mmc/tmio.h
+++ b/include/linux/mmc/tmio.h
@@ -12,8 +12,8 @@
*
* TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
*/
-#ifndef _LINUX_MMC_TMIO_H_
-#define _LINUX_MMC_TMIO_H_
+#ifndef LINUX_MMC_TMIO_H
+#define LINUX_MMC_TMIO_H
#define CTL_SD_CMD 0x00
#define CTL_ARG_REG 0x04
@@ -21,6 +21,7 @@
#define CTL_XFER_BLK_COUNT 0xa
#define CTL_RESPONSE 0x0c
#define CTL_STATUS 0x1c
+#define CTL_STATUS2 0x1e
#define CTL_IRQ_MASK 0x20
#define CTL_SD_CARD_CLK_CTL 0x24
#define CTL_SD_XFER_LEN 0x26
@@ -30,6 +31,7 @@
#define CTL_TRANSACTION_CTL 0x34
#define CTL_SDIO_STATUS 0x36
#define CTL_SDIO_IRQ_MASK 0x38
+#define CTL_DMA_ENABLE 0xd8
#define CTL_RESET_SD 0xe0
#define CTL_SDIO_REGS 0x100
#define CTL_CLK_AND_WAIT_CTL 0x138
@@ -60,4 +62,4 @@
#define TMIO_BBS 512 /* Boot block size */
-#endif /* _LINUX_MMC_TMIO_H_ */
+#endif /* LINUX_MMC_TMIO_H */
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 0b89efc6f21..29304855652 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -18,7 +18,6 @@ struct proc_mounts {
struct seq_file m; /* must be the first element */
struct mnt_namespace *ns;
struct path root;
- int event;
};
struct fs_struct;
diff --git a/include/linux/module.h b/include/linux/module.h
index d9ca2d5dc6d..1c30087a2d8 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -48,10 +48,18 @@ struct modversion_info
struct module;
+struct module_kobject {
+ struct kobject kobj;
+ struct module *mod;
+ struct kobject *drivers_dir;
+ struct module_param_attrs *mp;
+};
+
struct module_attribute {
- struct attribute attr;
- ssize_t (*show)(struct module_attribute *, struct module *, char *);
- ssize_t (*store)(struct module_attribute *, struct module *,
+ struct attribute attr;
+ ssize_t (*show)(struct module_attribute *, struct module_kobject *,
+ char *);
+ ssize_t (*store)(struct module_attribute *, struct module_kobject *,
const char *, size_t count);
void (*setup)(struct module *, const char *);
int (*test)(struct module *);
@@ -65,15 +73,9 @@ struct module_version_attribute {
} __attribute__ ((__aligned__(sizeof(void *))));
extern ssize_t __modver_version_show(struct module_attribute *,
- struct module *, char *);
+ struct module_kobject *, char *);
-struct module_kobject
-{
- struct kobject kobj;
- struct module *mod;
- struct kobject *drivers_dir;
- struct module_param_attrs *mp;
-};
+extern struct module_attribute module_uevent;
/* These are either module local, or the kernel's dummy ones. */
extern int init_module(void);
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index c1f40c2f7ff..b2be02ebf45 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -5,7 +5,12 @@
#include <linux/module.h>
#include <linux/elf.h>
-/* These must be implemented by the specific architecture */
+/* These may be implemented by architectures that need to hook into the
+ * module loader code. Architectures that don't need to do anything special
+ * can just rely on the 'weak' default hooks defined in kernel/module.c.
+ * Note, however, that at least one of apply_relocate or apply_relocate_add
+ * must be implemented by each architecture.
+ */
/* Adjust arch-specific sections. Return 0 on success. */
int module_frob_arch_sections(Elf_Ehdr *hdr,
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 15da0e99f48..db4836bed51 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -155,12 +155,14 @@ struct ubi_device_info {
};
/*
- * enum - volume notification types.
- * @UBI_VOLUME_ADDED: volume has been added
- * @UBI_VOLUME_REMOVED: start volume volume
- * @UBI_VOLUME_RESIZED: volume size has been re-sized
- * @UBI_VOLUME_RENAMED: volume name has been re-named
- * @UBI_VOLUME_UPDATED: volume name has been updated
+ * Volume notification types.
+ * @UBI_VOLUME_ADDED: a volume has been added (an UBI device was attached or a
+ * volume was created)
+ * @UBI_VOLUME_REMOVED: a volume has been removed (an UBI device was detached
+ * or a volume was removed)
+ * @UBI_VOLUME_RESIZED: a volume has been re-sized
+ * @UBI_VOLUME_RENAMED: a volume has been re-named
+ * @UBI_VOLUME_UPDATED: data has been written to a volume
*
* These constants define which type of event has happened when a volume
* notification function is invoked.
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index a940fe435ac..7f87217e9d1 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -92,7 +92,7 @@ do { \
\
__mutex_init((mutex), #mutex, &__key); \
} while (0)
-# define mutex_destroy(mutex) do { } while (0)
+static inline void mutex_destroy(struct mutex *lock) {}
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/namei.h b/include/linux/namei.h
index eba45ea1029..76fe2c62ae7 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -48,7 +48,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
*/
#define LOOKUP_FOLLOW 0x0001
#define LOOKUP_DIRECTORY 0x0002
-#define LOOKUP_CONTINUE 0x0004
#define LOOKUP_PARENT 0x0010
#define LOOKUP_REVAL 0x0020
@@ -75,9 +74,11 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *);
extern int kern_path(const char *, unsigned, struct path *);
+extern struct dentry *kern_path_create(int, const char *, struct path *, int);
+extern struct dentry *user_path_create(int, const char __user *, struct path *, int);
extern int kern_path_parent(const char *, struct nameidata *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
- const char *, unsigned int, struct nameidata *);
+ const char *, unsigned int, struct path *);
extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
int (*open)(struct inode *, struct file *));
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 54b8b4d7b68..34f3abc6457 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -34,7 +34,6 @@
#include <linux/pm_qos_params.h>
#include <linux/timer.h>
#include <linux/delay.h>
-#include <linux/mm.h>
#include <asm/atomic.h>
#include <asm/cache.h>
#include <asm/byteorder.h>
@@ -61,11 +60,6 @@ struct wireless_dev;
#define SET_ETHTOOL_OPS(netdev,ops) \
( (netdev)->ethtool_ops = (ops) )
-#define HAVE_ALLOC_NETDEV /* feature macro: alloc_xxxdev
- functions are available. */
-#define HAVE_FREE_NETDEV /* free_netdev() */
-#define HAVE_NETDEV_PRIV /* netdev_priv() */
-
/* hardware address assignment types */
#define NET_ADDR_PERM 0 /* address is permanent (default) */
#define NET_ADDR_RANDOM 1 /* address is generated randomly */
@@ -258,21 +252,8 @@ struct netdev_hw_addr_list {
netdev_hw_addr_list_for_each(ha, &(dev)->mc)
struct hh_cache {
- struct hh_cache *hh_next; /* Next entry */
- atomic_t hh_refcnt; /* number of users */
-/*
- * We want hh_output, hh_len, hh_lock and hh_data be a in a separate
- * cache line on SMP.
- * They are mostly read, but hh_refcnt may be changed quite frequently,
- * incurring cache line ping pongs.
- */
- __be16 hh_type ____cacheline_aligned_in_smp;
- /* protocol identifier, f.e ETH_P_IP
- * NOTE: For VLANs, this will be the
- * encapuslated type. --BLG
- */
- u16 hh_len; /* length of header */
- int (*hh_output)(struct sk_buff *skb);
+ u16 hh_len;
+ u16 __pad;
seqlock_t hh_lock;
/* cached hardware header; allow for machine alignment needs. */
@@ -284,12 +265,6 @@ struct hh_cache {
unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
};
-static inline void hh_cache_put(struct hh_cache *hh)
-{
- if (atomic_dec_and_test(&hh->hh_refcnt))
- kfree(hh);
-}
-
/* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much.
* Alternative is:
* dev->hard_header_len ? (dev->hard_header_len +
@@ -314,8 +289,7 @@ struct header_ops {
const void *saddr, unsigned len);
int (*parse)(const struct sk_buff *skb, unsigned char *haddr);
int (*rebuild)(struct sk_buff *skb);
-#define HAVE_HEADER_CACHE
- int (*cache)(const struct neighbour *neigh, struct hh_cache *hh);
+ int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
void (*cache_update)(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
@@ -556,7 +530,7 @@ struct netdev_queue {
struct Qdisc *qdisc;
unsigned long state;
struct Qdisc *qdisc_sleeping;
-#ifdef CONFIG_RPS
+#if defined(CONFIG_RPS) || defined(CONFIG_XPS)
struct kobject kobj;
#endif
#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
@@ -794,12 +768,6 @@ struct netdev_tc_txq {
* 3. Update dev->stats asynchronously and atomically, and define
* neither operation.
*
- * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp);
- * If device support VLAN receive acceleration
- * (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called
- * when vlan groups for the device changes. Note: grp is NULL
- * if no vlan's groups are being used.
- *
* void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid);
* If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER)
* this function is called when a VLAN id is registered.
@@ -888,7 +856,6 @@ struct netdev_tc_txq {
* Must return >0 or -errno if it changed dev->features itself.
*
*/
-#define HAVE_NET_DEVICE_OPS
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
void (*ndo_uninit)(struct net_device *dev);
@@ -919,8 +886,6 @@ struct net_device_ops {
struct rtnl_link_stats64 *storage);
struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
- void (*ndo_vlan_rx_register)(struct net_device *dev,
- struct vlan_group *grp);
void (*ndo_vlan_rx_add_vid)(struct net_device *dev,
unsigned short vid);
void (*ndo_vlan_rx_kill_vid)(struct net_device *dev,
@@ -1097,12 +1062,6 @@ struct net_device {
#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \
NETIF_F_FSO)
-#define NETIF_F_ALL_TX_OFFLOADS (NETIF_F_ALL_CSUM | NETIF_F_SG | \
- NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
- NETIF_F_HIGHDMA | \
- NETIF_F_SCTP_CSUM | \
- NETIF_F_ALL_FCOE)
-
/*
* If one device supports one of these features, then enable them
* for all in netdev_increment_features.
@@ -1220,7 +1179,7 @@ struct net_device {
unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
-#ifdef CONFIG_RPS
+#if defined(CONFIG_RPS) || defined(CONFIG_XPS)
struct kset *queues_kset;
struct netdev_rx_queue *_rx;
@@ -1348,9 +1307,6 @@ struct net_device {
/* max exchange id for FCoE LRO by ddp */
unsigned int fcoe_ddp_xid;
#endif
- /* n-tuple filter list attached to this device */
- struct ethtool_rx_ntuple_list ethtool_ntuple_list;
-
/* phy device may attach itself for hardware timestamping */
struct phy_device *phydev;
@@ -1563,7 +1519,6 @@ struct packet_type {
struct list_head list;
};
-#include <linux/interrupt.h>
#include <linux/notifier.h>
extern rwlock_t dev_base_lock; /* Device list lock */
@@ -1786,8 +1741,6 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd,
DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
-#define HAVE_NETIF_QUEUE
-
extern void __netif_schedule(struct Qdisc *q);
static inline void netif_schedule_queue(struct netdev_queue *txq)
@@ -2063,10 +2016,8 @@ extern void dev_kfree_skb_irq(struct sk_buff *skb);
*/
extern void dev_kfree_skb_any(struct sk_buff *skb);
-#define HAVE_NETIF_RX 1
extern int netif_rx(struct sk_buff *skb);
extern int netif_rx_ni(struct sk_buff *skb);
-#define HAVE_NETIF_RECEIVE_SKB 1
extern int netif_receive_skb(struct sk_buff *skb);
extern gro_result_t dev_gro_receive(struct napi_struct *napi,
struct sk_buff *skb);
@@ -2246,7 +2197,6 @@ extern void netif_device_attach(struct net_device *dev);
/*
* Network interface message level settings
*/
-#define HAVE_NETIF_MSG 1
enum {
NETIF_MSG_DRV = 0x0001,
@@ -2564,7 +2514,6 @@ static inline u32 netdev_get_wanted_features(struct net_device *dev)
return (dev->features & ~dev->hw_features) | dev->wanted_features;
}
u32 netdev_increment_features(u32 all, u32 one, u32 mask);
-u32 netdev_fix_features(struct net_device *dev, u32 features);
int __netdev_update_features(struct net_device *dev);
void netdev_update_features(struct net_device *dev);
void netdev_change_features(struct net_device *dev);
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 5a262e3ae71..3540c6e262f 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -104,6 +104,8 @@ enum {
IPSET_ATTR_NAMEREF,
IPSET_ATTR_IP2,
IPSET_ATTR_CIDR2,
+ IPSET_ATTR_IP2_TO,
+ IPSET_ATTR_IFACE,
__IPSET_ATTR_ADT_MAX,
};
#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
@@ -142,12 +144,18 @@ enum ipset_errno {
enum ipset_cmd_flags {
IPSET_FLAG_BIT_EXIST = 0,
IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST),
+ IPSET_FLAG_BIT_LIST_SETNAME = 1,
+ IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME),
+ IPSET_FLAG_BIT_LIST_HEADER = 2,
+ IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER),
};
/* Flags at CADT attribute level */
enum ipset_cadt_flags {
IPSET_FLAG_BIT_BEFORE = 0,
IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE),
+ IPSET_FLAG_BIT_PHYSDEV = 1,
+ IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV),
};
/* Commands with settype-specific attributes */
@@ -165,6 +173,7 @@ enum ipset_adt {
#include <linux/ipv6.h>
#include <linux/netlink.h>
#include <linux/netfilter.h>
+#include <linux/netfilter/x_tables.h>
#include <linux/vmalloc.h>
#include <net/netlink.h>
@@ -206,6 +215,8 @@ enum ip_set_feature {
IPSET_TYPE_IP2 = (1 << IPSET_TYPE_IP2_FLAG),
IPSET_TYPE_NAME_FLAG = 4,
IPSET_TYPE_NAME = (1 << IPSET_TYPE_NAME_FLAG),
+ IPSET_TYPE_IFACE_FLAG = 5,
+ IPSET_TYPE_IFACE = (1 << IPSET_TYPE_IFACE_FLAG),
/* Strictly speaking not a feature, but a flag for dumping:
* this settype must be dumped last */
IPSET_DUMP_LAST_FLAG = 7,
@@ -214,7 +225,17 @@ enum ip_set_feature {
struct ip_set;
-typedef int (*ipset_adtfn)(struct ip_set *set, void *value, u32 timeout);
+typedef int (*ipset_adtfn)(struct ip_set *set, void *value,
+ u32 timeout, u32 flags);
+
+/* Kernel API function options */
+struct ip_set_adt_opt {
+ u8 family; /* Actual protocol family */
+ u8 dim; /* Dimension of match/target */
+ u8 flags; /* Direction and negation flags */
+ u32 cmdflags; /* Command-like flags */
+ u32 timeout; /* Timeout value */
+};
/* Set type, variant-specific part */
struct ip_set_type_variant {
@@ -223,14 +244,15 @@ struct ip_set_type_variant {
* zero for no match/success to add/delete
* positive for matching element */
int (*kadt)(struct ip_set *set, const struct sk_buff * skb,
- enum ipset_adt adt, u8 pf, u8 dim, u8 flags);
+ const struct xt_action_param *par,
+ enum ipset_adt adt, const struct ip_set_adt_opt *opt);
/* Userspace: test/add/del entries
* returns negative error code,
* zero for no match/success to add/delete
* positive for matching element */
int (*uadt)(struct ip_set *set, struct nlattr *tb[],
- enum ipset_adt adt, u32 *lineno, u32 flags);
+ enum ipset_adt adt, u32 *lineno, u32 flags, bool retried);
/* Low level add/del/test functions */
ipset_adtfn adt[IPSET_ADT_MAX];
@@ -268,8 +290,8 @@ struct ip_set_type {
u8 dimension;
/* Supported family: may be AF_UNSPEC for both AF_INET/AF_INET6 */
u8 family;
- /* Type revision */
- u8 revision;
+ /* Type revisions */
+ u8 revision_min, revision_max;
/* Create set */
int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags);
@@ -300,6 +322,8 @@ struct ip_set {
const struct ip_set_type_variant *variant;
/* The actual INET family of the set */
u8 family;
+ /* The type revision */
+ u8 revision;
/* The type specific data */
void *data;
};
@@ -307,21 +331,25 @@ struct ip_set {
/* register and unregister set references */
extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set);
extern void ip_set_put_byindex(ip_set_id_t index);
-extern const char * ip_set_name_byindex(ip_set_id_t index);
+extern const char *ip_set_name_byindex(ip_set_id_t index);
extern ip_set_id_t ip_set_nfnl_get(const char *name);
extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index);
extern void ip_set_nfnl_put(ip_set_id_t index);
/* API for iptables set match, and SET target */
+
extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb,
- u8 family, u8 dim, u8 flags);
+ const struct xt_action_param *par,
+ const struct ip_set_adt_opt *opt);
extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb,
- u8 family, u8 dim, u8 flags);
+ const struct xt_action_param *par,
+ const struct ip_set_adt_opt *opt);
extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb,
- u8 family, u8 dim, u8 flags);
+ const struct xt_action_param *par,
+ const struct ip_set_adt_opt *opt);
/* Utility functions */
-extern void * ip_set_alloc(size_t size);
+extern void *ip_set_alloc(size_t size);
extern void ip_set_free(void *members);
extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr);
extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr);
@@ -331,7 +359,7 @@ ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr)
{
__be32 ip;
int ret = ip_set_get_ipaddr4(nla, &ip);
-
+
if (ret)
return ret;
*ipaddr = ntohl(ip);
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
index ac3c822eb39..b89fb79cb44 100644
--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -5,6 +5,11 @@
#include <linux/jhash.h>
#include <linux/netfilter/ipset/ip_set_timeout.h>
+#define CONCAT(a, b, c) a##b##c
+#define TOKEN(a, b, c) CONCAT(a, b, c)
+
+#define type_pf_next TOKEN(TYPE, PF, _elem)
+
/* Hashing which uses arrays to resolve clashing. The hash table is resized
* (doubled) when searching becomes too long.
* Internally jhash is used with the assumption that the size of the
@@ -23,7 +28,32 @@
/* Number of elements to store in an initial array block */
#define AHASH_INIT_SIZE 4
/* Max number of elements to store in an array block */
-#define AHASH_MAX_SIZE (3*4)
+#define AHASH_MAX_SIZE (3*AHASH_INIT_SIZE)
+
+/* Max number of elements can be tuned */
+#ifdef IP_SET_HASH_WITH_MULTI
+#define AHASH_MAX(h) ((h)->ahash_max)
+
+static inline u8
+tune_ahash_max(u8 curr, u32 multi)
+{
+ u32 n;
+
+ if (multi < curr)
+ return curr;
+
+ n = curr + AHASH_INIT_SIZE;
+ /* Currently, at listing one hash bucket must fit into a message.
+ * Therefore we have a hard limit here.
+ */
+ return n > curr && n <= 64 ? n : curr;
+}
+#define TUNE_AHASH_MAX(h, multi) \
+ ((h)->ahash_max = tune_ahash_max((h)->ahash_max, multi))
+#else
+#define AHASH_MAX(h) AHASH_MAX_SIZE
+#define TUNE_AHASH_MAX(h, multi)
+#endif
/* A hash bucket */
struct hbucket {
@@ -38,7 +68,7 @@ struct htable {
struct hbucket bucket[0]; /* hashtable buckets */
};
-#define hbucket(h, i) &((h)->bucket[i])
+#define hbucket(h, i) (&((h)->bucket[i]))
/* Book-keeping of the prefixes added to the set */
struct ip_set_hash_nets {
@@ -54,9 +84,16 @@ struct ip_set_hash {
u32 initval; /* random jhash init value */
u32 timeout; /* timeout value, if enabled */
struct timer_list gc; /* garbage collection when timeout enabled */
+ struct type_pf_next next; /* temporary storage for uadd */
+#ifdef IP_SET_HASH_WITH_MULTI
+ u8 ahash_max; /* max elements in an array block */
+#endif
#ifdef IP_SET_HASH_WITH_NETMASK
u8 netmask; /* netmask value for subnets to store */
#endif
+#ifdef IP_SET_HASH_WITH_RBTREE
+ struct rb_root rbtree;
+#endif
#ifdef IP_SET_HASH_WITH_NETS
struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */
#endif
@@ -194,17 +231,24 @@ ip_set_hash_destroy(struct ip_set *set)
del_timer_sync(&h->gc);
ahash_destroy(h->table);
+#ifdef IP_SET_HASH_WITH_RBTREE
+ rbtree_destroy(&h->rbtree);
+#endif
kfree(h);
set->data = NULL;
}
-#define HKEY(data, initval, htable_bits) \
-(jhash2((u32 *)(data), sizeof(struct type_pf_elem)/sizeof(u32), initval) \
- & jhash_mask(htable_bits))
-
#endif /* _IP_SET_AHASH_H */
+#ifndef HKEY_DATALEN
+#define HKEY_DATALEN sizeof(struct type_pf_elem)
+#endif
+
+#define HKEY(data, initval, htable_bits) \
+(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \
+ & jhash_mask(htable_bits))
+
#define CONCAT(a, b, c) a##b##c
#define TOKEN(a, b, c) CONCAT(a, b, c)
@@ -217,6 +261,7 @@ ip_set_hash_destroy(struct ip_set *set)
#define type_pf_data_netmask TOKEN(TYPE, PF, _data_netmask)
#define type_pf_data_list TOKEN(TYPE, PF, _data_list)
#define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist)
+#define type_pf_data_next TOKEN(TYPE, PF, _data_next)
#define type_pf_elem TOKEN(TYPE, PF, _elem)
#define type_pf_telem TOKEN(TYPE, PF, _telem)
@@ -262,12 +307,13 @@ ip_set_hash_destroy(struct ip_set *set)
/* Add an element to the hash table when resizing the set:
* we spare the maintenance of the internal counters. */
static int
-type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value)
+type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value,
+ u8 ahash_max)
{
if (n->pos >= n->size) {
void *tmp;
- if (n->size >= AHASH_MAX_SIZE)
+ if (n->size >= ahash_max)
/* Trigger rehashing */
return -EAGAIN;
@@ -322,7 +368,7 @@ retry:
for (j = 0; j < n->pos; j++) {
data = ahash_data(n, j);
m = hbucket(t, HKEY(data, h->initval, htable_bits));
- ret = type_pf_elem_add(m, data);
+ ret = type_pf_elem_add(m, data, AHASH_MAX(h));
if (ret < 0) {
read_unlock_bh(&set->lock);
ahash_destroy(t);
@@ -346,17 +392,20 @@ retry:
return 0;
}
+static inline void
+type_pf_data_next(struct ip_set_hash *h, const struct type_pf_elem *d);
+
/* Add an element to a hash and update the internal counters when succeeded,
* otherwise report the proper error code. */
static int
-type_pf_add(struct ip_set *set, void *value, u32 timeout)
+type_pf_add(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t;
const struct type_pf_elem *d = value;
struct hbucket *n;
int i, ret = 0;
- u32 key;
+ u32 key, multi = 0;
if (h->elements >= h->maxelem)
return -IPSET_ERR_HASH_FULL;
@@ -366,14 +415,17 @@ type_pf_add(struct ip_set *set, void *value, u32 timeout)
key = HKEY(value, h->initval, t->htable_bits);
n = hbucket(t, key);
for (i = 0; i < n->pos; i++)
- if (type_pf_data_equal(ahash_data(n, i), d)) {
+ if (type_pf_data_equal(ahash_data(n, i), d, &multi)) {
ret = -IPSET_ERR_EXIST;
goto out;
}
-
- ret = type_pf_elem_add(n, value);
- if (ret != 0)
+ TUNE_AHASH_MAX(h, multi);
+ ret = type_pf_elem_add(n, value, AHASH_MAX(h));
+ if (ret != 0) {
+ if (ret == -EAGAIN)
+ type_pf_data_next(h, d);
goto out;
+ }
#ifdef IP_SET_HASH_WITH_NETS
add_cidr(h, d->cidr, HOST_MASK);
@@ -388,7 +440,7 @@ out:
* and free up space if possible.
*/
static int
-type_pf_del(struct ip_set *set, void *value, u32 timeout)
+type_pf_del(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t = h->table;
@@ -396,13 +448,13 @@ type_pf_del(struct ip_set *set, void *value, u32 timeout)
struct hbucket *n;
int i;
struct type_pf_elem *data;
- u32 key;
+ u32 key, multi = 0;
key = HKEY(value, h->initval, t->htable_bits);
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_data(n, i);
- if (!type_pf_data_equal(data, d))
+ if (!type_pf_data_equal(data, d, &multi))
continue;
if (i != n->pos - 1)
/* Not last one */
@@ -443,17 +495,17 @@ type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
struct hbucket *n;
const struct type_pf_elem *data;
int i, j = 0;
- u32 key;
+ u32 key, multi = 0;
u8 host_mask = SET_HOST_MASK(set->family);
pr_debug("test by nets\n");
- for (; j < host_mask && h->nets[j].cidr; j++) {
+ for (; j < host_mask && h->nets[j].cidr && !multi; j++) {
type_pf_data_netmask(d, h->nets[j].cidr);
key = HKEY(d, h->initval, t->htable_bits);
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_data(n, i);
- if (type_pf_data_equal(data, d))
+ if (type_pf_data_equal(data, d, &multi))
return 1;
}
}
@@ -463,7 +515,7 @@ type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
/* Test whether the element is added to the set */
static int
-type_pf_test(struct ip_set *set, void *value, u32 timeout)
+type_pf_test(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t = h->table;
@@ -471,7 +523,7 @@ type_pf_test(struct ip_set *set, void *value, u32 timeout)
struct hbucket *n;
const struct type_pf_elem *data;
int i;
- u32 key;
+ u32 key, multi = 0;
#ifdef IP_SET_HASH_WITH_NETS
/* If we test an IP address and not a network address,
@@ -484,7 +536,7 @@ type_pf_test(struct ip_set *set, void *value, u32 timeout)
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_data(n, i);
- if (type_pf_data_equal(data, d))
+ if (type_pf_data_equal(data, d, &multi))
return 1;
}
return 0;
@@ -586,10 +638,11 @@ nla_put_failure:
static int
type_pf_kadt(struct ip_set *set, const struct sk_buff * skb,
- enum ipset_adt adt, u8 pf, u8 dim, u8 flags);
+ const struct xt_action_param *par,
+ enum ipset_adt adt, const struct ip_set_adt_opt *opt);
static int
type_pf_uadt(struct ip_set *set, struct nlattr *tb[],
- enum ipset_adt adt, u32 *lineno, u32 flags);
+ enum ipset_adt adt, u32 *lineno, u32 flags, bool retried);
static const struct ip_set_type_variant type_pf_variant = {
.kadt = type_pf_kadt,
@@ -640,14 +693,14 @@ type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout)
static int
type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value,
- u32 timeout)
+ u8 ahash_max, u32 timeout)
{
struct type_pf_elem *data;
if (n->pos >= n->size) {
void *tmp;
- if (n->size >= AHASH_MAX_SIZE)
+ if (n->size >= ahash_max)
/* Trigger rehashing */
return -EAGAIN;
@@ -752,7 +805,7 @@ retry:
for (j = 0; j < n->pos; j++) {
data = ahash_tdata(n, j);
m = hbucket(t, HKEY(data, h->initval, htable_bits));
- ret = type_pf_elem_tadd(m, data,
+ ret = type_pf_elem_tadd(m, data, AHASH_MAX(h),
type_pf_data_timeout(data));
if (ret < 0) {
read_unlock_bh(&set->lock);
@@ -776,15 +829,16 @@ retry:
}
static int
-type_pf_tadd(struct ip_set *set, void *value, u32 timeout)
+type_pf_tadd(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t = h->table;
const struct type_pf_elem *d = value;
struct hbucket *n;
struct type_pf_elem *data;
- int ret = 0, i, j = AHASH_MAX_SIZE + 1;
- u32 key;
+ int ret = 0, i, j = AHASH_MAX(h) + 1;
+ bool flag_exist = flags & IPSET_FLAG_EXIST;
+ u32 key, multi = 0;
if (h->elements >= h->maxelem)
/* FIXME: when set is full, we slow down here */
@@ -798,18 +852,18 @@ type_pf_tadd(struct ip_set *set, void *value, u32 timeout)
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_tdata(n, i);
- if (type_pf_data_equal(data, d)) {
- if (type_pf_data_expired(data))
+ if (type_pf_data_equal(data, d, &multi)) {
+ if (type_pf_data_expired(data) || flag_exist)
j = i;
else {
ret = -IPSET_ERR_EXIST;
goto out;
}
- } else if (j == AHASH_MAX_SIZE + 1 &&
+ } else if (j == AHASH_MAX(h) + 1 &&
type_pf_data_expired(data))
j = i;
}
- if (j != AHASH_MAX_SIZE + 1) {
+ if (j != AHASH_MAX(h) + 1) {
data = ahash_tdata(n, j);
#ifdef IP_SET_HASH_WITH_NETS
del_cidr(h, data->cidr, HOST_MASK);
@@ -819,9 +873,13 @@ type_pf_tadd(struct ip_set *set, void *value, u32 timeout)
type_pf_data_timeout_set(data, timeout);
goto out;
}
- ret = type_pf_elem_tadd(n, d, timeout);
- if (ret != 0)
+ TUNE_AHASH_MAX(h, multi);
+ ret = type_pf_elem_tadd(n, d, AHASH_MAX(h), timeout);
+ if (ret != 0) {
+ if (ret == -EAGAIN)
+ type_pf_data_next(h, d);
goto out;
+ }
#ifdef IP_SET_HASH_WITH_NETS
add_cidr(h, d->cidr, HOST_MASK);
@@ -833,7 +891,7 @@ out:
}
static int
-type_pf_tdel(struct ip_set *set, void *value, u32 timeout)
+type_pf_tdel(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t = h->table;
@@ -841,13 +899,13 @@ type_pf_tdel(struct ip_set *set, void *value, u32 timeout)
struct hbucket *n;
int i;
struct type_pf_elem *data;
- u32 key;
+ u32 key, multi = 0;
key = HKEY(value, h->initval, t->htable_bits);
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_tdata(n, i);
- if (!type_pf_data_equal(data, d))
+ if (!type_pf_data_equal(data, d, &multi))
continue;
if (type_pf_data_expired(data))
return -IPSET_ERR_EXIST;
@@ -887,16 +945,16 @@ type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
struct type_pf_elem *data;
struct hbucket *n;
int i, j = 0;
- u32 key;
+ u32 key, multi = 0;
u8 host_mask = SET_HOST_MASK(set->family);
- for (; j < host_mask && h->nets[j].cidr; j++) {
+ for (; j < host_mask && h->nets[j].cidr && !multi; j++) {
type_pf_data_netmask(d, h->nets[j].cidr);
key = HKEY(d, h->initval, t->htable_bits);
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_tdata(n, i);
- if (type_pf_data_equal(data, d))
+ if (type_pf_data_equal(data, d, &multi))
return !type_pf_data_expired(data);
}
}
@@ -905,14 +963,14 @@ type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout)
#endif
static int
-type_pf_ttest(struct ip_set *set, void *value, u32 timeout)
+type_pf_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags)
{
struct ip_set_hash *h = set->data;
struct htable *t = h->table;
struct type_pf_elem *data, *d = value;
struct hbucket *n;
int i;
- u32 key;
+ u32 key, multi = 0;
#ifdef IP_SET_HASH_WITH_NETS
if (d->cidr == SET_HOST_MASK(set->family))
@@ -922,7 +980,7 @@ type_pf_ttest(struct ip_set *set, void *value, u32 timeout)
n = hbucket(t, key);
for (i = 0; i < n->pos; i++) {
data = ahash_tdata(n, i);
- if (type_pf_data_equal(data, d))
+ if (type_pf_data_equal(data, d, &multi))
return !type_pf_data_expired(data);
}
return 0;
@@ -1030,6 +1088,8 @@ type_pf_gc_init(struct ip_set *set)
IPSET_GC_PERIOD(h->timeout));
}
+#undef HKEY_DATALEN
+#undef HKEY
#undef type_pf_data_equal
#undef type_pf_data_isnull
#undef type_pf_data_copy
diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h
index b86f15c0452..e2a9fae767f 100644
--- a/include/linux/netfilter/ipset/ip_set_hash.h
+++ b/include/linux/netfilter/ipset/ip_set_hash.h
@@ -11,6 +11,10 @@ enum {
IPSET_ERR_INVALID_PROTO,
/* Protocol missing but must be specified */
IPSET_ERR_MISSING_PROTO,
+ /* Range not supported */
+ IPSET_ERR_HASH_RANGE_UNSUPPORTED,
+ /* Invalid range */
+ IPSET_ERR_HASH_RANGE,
};
#ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index bcdd40ad39e..47923205a4a 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -22,6 +22,9 @@
#define with_timeout(timeout) ((timeout) != IPSET_NO_TIMEOUT)
+#define opt_timeout(opt, map) \
+ (with_timeout((opt)->timeout) ? (opt)->timeout : (map)->timeout)
+
static inline unsigned int
ip_set_timeout_uget(struct nlattr *tb)
{
@@ -75,7 +78,7 @@ ip_set_timeout_set(u32 timeout)
static inline u32
ip_set_timeout_get(unsigned long timeout)
{
- return timeout == IPSET_ELEM_PERMANENT ? 0 :
+ return timeout == IPSET_ELEM_PERMANENT ? 0 :
jiffies_to_msecs(timeout - jiffies)/1000;
}
diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h
index 0e1fb50da56..199fd11fedc 100644
--- a/include/linux/netfilter/ipset/pfxlen.h
+++ b/include/linux/netfilter/ipset/pfxlen.h
@@ -2,7 +2,8 @@
#define _PFXLEN_H
#include <asm/byteorder.h>
-#include <linux/netfilter.h>
+#include <linux/netfilter.h>
+#include <net/tcp.h>
/* Prefixlen maps, by Jan Engelhardt */
extern const union nf_inet_addr ip_set_netmask_map[];
@@ -32,4 +33,12 @@ ip_set_hostmask6(u8 pfxlen)
return &ip_set_hostmask_map[pfxlen].ip6[0];
}
+extern u32 ip_set_range_to_cidr(u32 from, u32 to, u8 *cidr);
+
+#define ip_set_mask_from_to(from, to, cidr) \
+do { \
+ from &= ip_set_hostmask(cidr); \
+ to = from | ~ip_set_hostmask(cidr); \
+} while (0)
+
#endif /*_PFXLEN_H */
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 2b11fc1a86b..74d33861473 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -60,6 +60,9 @@ struct nfnl_callback {
int (*call)(struct sock *nl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const cda[]);
+ int (*call_rcu)(struct sock *nl, struct sk_buff *skb,
+ const struct nlmsghdr *nlh,
+ const struct nlattr * const cda[]);
const struct nla_policy *policy; /* netlink attribute policy */
const u_int16_t attr_count; /* number of nlattr's */
};
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h
index af94e0014eb..24b32e6c009 100644
--- a/include/linux/netfilter/nfnetlink_queue.h
+++ b/include/linux/netfilter/nfnetlink_queue.h
@@ -8,6 +8,7 @@ enum nfqnl_msg_types {
NFQNL_MSG_PACKET, /* packet from kernel to userspace */
NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */
NFQNL_MSG_CONFIG, /* connect to a particular queue */
+ NFQNL_MSG_VERDICT_BATCH, /* batchv from userspace to kernel */
NFQNL_MSG_MAX
};
diff --git a/include/linux/netfilter/xt_set.h b/include/linux/netfilter/xt_set.h
index 081f1ded284..c0405ac9287 100644
--- a/include/linux/netfilter/xt_set.h
+++ b/include/linux/netfilter/xt_set.h
@@ -35,7 +35,7 @@ struct xt_set_info_target_v0 {
struct xt_set_info_v0 del_set;
};
-/* Revision 1: current interface to netfilter/iptables */
+/* Revision 1 match and target */
struct xt_set_info {
ip_set_id_t index;
@@ -44,13 +44,22 @@ struct xt_set_info {
};
/* match and target infos */
-struct xt_set_info_match {
+struct xt_set_info_match_v1 {
struct xt_set_info match_set;
};
-struct xt_set_info_target {
+struct xt_set_info_target_v1 {
struct xt_set_info add_set;
struct xt_set_info del_set;
};
+/* Revision 2 target */
+
+struct xt_set_info_target_v2 {
+ struct xt_set_info add_set;
+ struct xt_set_info del_set;
+ u32 flags;
+ u32 timeout;
+};
+
#endif /*_XT_SET_H*/
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index a9dd89552f9..2e17c5dbdcb 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -49,6 +49,7 @@ struct nlmsghdr {
#define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */
#define NLM_F_ACK 4 /* Reply with ack, with zero or error code */
#define NLM_F_ECHO 8 /* Echo this request */
+#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */
/* Modifiers to GET request */
#define NLM_F_ROOT 0x100 /* specify tree root */
@@ -221,7 +222,9 @@ struct netlink_callback {
int (*dump)(struct sk_buff * skb,
struct netlink_callback *cb);
int (*done)(struct netlink_callback *cb);
- int family;
+ u16 family;
+ u16 min_dump_alloc;
+ unsigned int prev_seq, seq;
long args[6];
};
@@ -259,7 +262,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
int (*dump)(struct sk_buff *skb, struct netlink_callback*),
- int (*done)(struct netlink_callback*));
+ int (*done)(struct netlink_callback*),
+ u16 min_dump_alloc);
#define NL_NONROOT_RECV 0x1
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 79358bb712c..5dfa091c334 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -40,8 +40,6 @@ struct netpoll_info {
struct netpoll *netpoll;
};
-void netpoll_poll_dev(struct net_device *dev);
-void netpoll_poll(struct netpoll *np);
void netpoll_send_udp(struct netpoll *np, const char *msg, int len);
void netpoll_print_options(struct netpoll *np);
int netpoll_parse_options(struct netpoll *np, char *opt);
diff --git a/include/linux/nfc.h b/include/linux/nfc.h
new file mode 100644
index 00000000000..330a4c5db58
--- /dev/null
+++ b/include/linux/nfc.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2011 Instituto Nokia de Tecnologia
+ *
+ * Authors:
+ * Lauro Ramos Venancio <lauro.venancio@openbossa.org>
+ * Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __LINUX_NFC_H
+#define __LINUX_NFC_H
+
+#include <linux/types.h>
+#include <linux/socket.h>
+
+#define NFC_GENL_NAME "nfc"
+#define NFC_GENL_VERSION 1
+
+#define NFC_GENL_MCAST_EVENT_NAME "events"
+
+/**
+ * enum nfc_commands - supported nfc commands
+ *
+ * @NFC_CMD_UNSPEC: unspecified command
+ *
+ * @NFC_CMD_GET_DEVICE: request information about a device (requires
+ * %NFC_ATTR_DEVICE_INDEX) or dump request to get a list of all nfc devices
+ * @NFC_CMD_START_POLL: start polling for targets using the given protocols
+ * (requires %NFC_ATTR_DEVICE_INDEX and %NFC_ATTR_PROTOCOLS)
+ * @NFC_CMD_STOP_POLL: stop polling for targets (requires
+ * %NFC_ATTR_DEVICE_INDEX)
+ * @NFC_CMD_GET_TARGET: dump all targets found by the previous poll (requires
+ * %NFC_ATTR_DEVICE_INDEX)
+ * @NFC_EVENT_TARGETS_FOUND: event emitted when a new target is found
+ * (it sends %NFC_ATTR_DEVICE_INDEX)
+ * @NFC_EVENT_DEVICE_ADDED: event emitted when a new device is registred
+ * (it sends %NFC_ATTR_DEVICE_NAME, %NFC_ATTR_DEVICE_INDEX and
+ * %NFC_ATTR_PROTOCOLS)
+ * @NFC_EVENT_DEVICE_REMOVED: event emitted when a device is removed
+ * (it sends %NFC_ATTR_DEVICE_INDEX)
+ */
+enum nfc_commands {
+ NFC_CMD_UNSPEC,
+ NFC_CMD_GET_DEVICE,
+ NFC_CMD_START_POLL,
+ NFC_CMD_STOP_POLL,
+ NFC_CMD_GET_TARGET,
+ NFC_EVENT_TARGETS_FOUND,
+ NFC_EVENT_DEVICE_ADDED,
+ NFC_EVENT_DEVICE_REMOVED,
+/* private: internal use only */
+ __NFC_CMD_AFTER_LAST
+};
+#define NFC_CMD_MAX (__NFC_CMD_AFTER_LAST - 1)
+
+/**
+ * enum nfc_attrs - supported nfc attributes
+ *
+ * @NFC_ATTR_UNSPEC: unspecified attribute
+ *
+ * @NFC_ATTR_DEVICE_INDEX: index of nfc device
+ * @NFC_ATTR_DEVICE_NAME: device name, max 8 chars
+ * @NFC_ATTR_PROTOCOLS: nfc protocols - bitwise or-ed combination from
+ * NFC_PROTO_*_MASK constants
+ * @NFC_ATTR_TARGET_INDEX: index of the nfc target
+ * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID
+ * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the
+ * target is not NFC-Forum compliant)
+ */
+enum nfc_attrs {
+ NFC_ATTR_UNSPEC,
+ NFC_ATTR_DEVICE_INDEX,
+ NFC_ATTR_DEVICE_NAME,
+ NFC_ATTR_PROTOCOLS,
+ NFC_ATTR_TARGET_INDEX,
+ NFC_ATTR_TARGET_SENS_RES,
+ NFC_ATTR_TARGET_SEL_RES,
+/* private: internal use only */
+ __NFC_ATTR_AFTER_LAST
+};
+#define NFC_ATTR_MAX (__NFC_ATTR_AFTER_LAST - 1)
+
+#define NFC_DEVICE_NAME_MAXSIZE 8
+
+/* NFC protocols */
+#define NFC_PROTO_JEWEL 1
+#define NFC_PROTO_MIFARE 2
+#define NFC_PROTO_FELICA 3
+#define NFC_PROTO_ISO14443 4
+#define NFC_PROTO_NFC_DEP 5
+
+#define NFC_PROTO_MAX 6
+
+/* NFC protocols masks used in bitsets */
+#define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL)
+#define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE)
+#define NFC_PROTO_FELICA_MASK (1 << NFC_PROTO_FELICA)
+#define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443)
+#define NFC_PROTO_NFC_DEP_MASK (1 << NFC_PROTO_NFC_DEP)
+
+struct sockaddr_nfc {
+ sa_family_t sa_family;
+ __u32 dev_idx;
+ __u32 target_idx;
+ __u32 nfc_protocol;
+};
+
+/* NFC socket protocols */
+#define NFC_SOCKPROTO_RAW 0
+#define NFC_SOCKPROTO_MAX 1
+
+#endif /*__LINUX_NFC_H */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1b93b9c60e5..8b579beb635 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -85,7 +85,7 @@ struct nfs_lock_context {
struct nfs4_state;
struct nfs_open_context {
struct nfs_lock_context lock_context;
- struct path path;
+ struct dentry *dentry;
struct rpc_cred *cred;
struct nfs4_state *state;
fmode_t mode;
@@ -360,7 +360,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
-extern int nfs_permission(struct inode *, int, unsigned int);
+extern int nfs_permission(struct inode *, int);
extern int nfs_open(struct inode *, struct file *);
extern int nfs_release(struct inode *, struct file *);
extern int nfs_attribute_timeout(struct inode *inode);
@@ -372,7 +372,7 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
extern void put_nfs_open_context(struct nfs_open_context *ctx);
extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
-extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode);
+extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode);
extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx);
extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx);
extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx);
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index c7ccaae15af..e4da76c9e4d 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -247,7 +247,8 @@
* passed, all channels allowed for the current regulatory domain
* are used. Extra IEs can also be passed from the userspace by
* using the %NL80211_ATTR_IE attribute.
- * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan
+ * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT
+ * if scheduled scan is not running.
* @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
* results available.
* @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
@@ -483,6 +484,14 @@
* more background information, see
* http://wireless.kernel.org/en/users/Documentation/WoWLAN.
*
+ * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
+ * the necessary information for supporting GTK rekey offload. This
+ * feature is typically used during WoWLAN. The configuration data
+ * is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
+ * contains the data in sub-attributes). After rekeying happened,
+ * this command may also be sent by the driver as an MLME event to
+ * inform userspace of the new replay counter.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -605,6 +614,8 @@ enum nl80211_commands {
NL80211_CMD_SCHED_SCAN_RESULTS,
NL80211_CMD_SCHED_SCAN_STOPPED,
+ NL80211_CMD_SET_REKEY_OFFLOAD,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -745,8 +756,12 @@ enum nl80211_commands {
*
* @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
* a single scan request, a wiphy attribute.
+ * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
+ * scan with a single scheduled scan request, a wiphy attribute.
* @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
* that can be added to a scan request
+ * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
+ * elements that can be added to a scheduled scan request
*
* @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
* @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
@@ -978,8 +993,8 @@ enum nl80211_commands {
* driving the peer link management state machine.
* @NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled.
*
- * @NL80211_ATTR_WOWLAN_SUPPORTED: indicates, as part of the wiphy capabilities,
- * the supported WoWLAN triggers
+ * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
+ * capabilities, the supported WoWLAN triggers
* @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
* indicate which WoW triggers should be enabled. This is also
* used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
@@ -996,6 +1011,14 @@ enum nl80211_commands {
* are managed in software: interfaces of these types aren't subject to
* any restrictions in their number or combinations.
*
+ * @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information
+ * necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
+ *
+ * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
+ * nested array attribute containing an entry for each band, with the entry
+ * being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
+ * without the length restriction (at most %NL80211_MAX_SUPP_RATES).
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1194,6 +1217,13 @@ enum nl80211_attrs {
NL80211_ATTR_INTERFACE_COMBINATIONS,
NL80211_ATTR_SOFTWARE_IFTYPES,
+ NL80211_ATTR_REKEY_DATA,
+
+ NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
+ NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
+
+ NL80211_ATTR_SCAN_SUPP_RATES,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -2239,6 +2269,16 @@ struct nl80211_wowlan_pattern_support {
*
* In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
* carrying a &struct nl80211_wowlan_pattern_support.
+ * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
+ * used when setting, used only to indicate that GTK rekeying is supported
+ * by the device (flag)
+ * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
+ * done by the device) (flag)
+ * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
+ * packet (flag)
+ * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
+ * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
+ * (on devices that have rfkill in the device) (flag)
* @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
* @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
*/
@@ -2248,6 +2288,11 @@ enum nl80211_wowlan_triggers {
NL80211_WOWLAN_TRIG_DISCONNECT,
NL80211_WOWLAN_TRIG_MAGIC_PKT,
NL80211_WOWLAN_TRIG_PKT_PATTERN,
+ NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
+ NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
+ NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
+ NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
+ NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
/* keep last */
NUM_NL80211_WOWLAN_TRIG,
@@ -2361,4 +2406,28 @@ enum nl80211_plink_state {
MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
};
+#define NL80211_KCK_LEN 16
+#define NL80211_KEK_LEN 16
+#define NL80211_REPLAY_CTR_LEN 8
+
+/**
+ * enum nl80211_rekey_data - attributes for GTK rekey offload
+ * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
+ * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
+ * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
+ * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
+ * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
+ * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
+ */
+enum nl80211_rekey_data {
+ __NL80211_REKEY_DATA_INVALID,
+ NL80211_REKEY_DATA_KEK,
+ NL80211_REKEY_DATA_KCK,
+ NL80211_REKEY_DATA_REPLAY_CTR,
+
+ /* keep last */
+ NUM_NL80211_REKEY_DATA,
+ MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 50d20aba57d..cc37a55ad00 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -68,6 +68,7 @@ void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
void free_nsproxy(struct nsproxy *ns);
int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **,
struct fs_struct *);
+int __init nsproxy_cache_init(void);
static inline void put_nsproxy(struct nsproxy *ns)
{
diff --git a/include/linux/of.h b/include/linux/of.h
index bfc0ed1b0ce..bd716f8908d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -195,6 +195,13 @@ extern struct device_node *of_find_node_with_property(
extern struct property *of_find_property(const struct device_node *np,
const char *name,
int *lenp);
+extern int of_property_read_u32_array(const struct device_node *np,
+ char *propname,
+ u32 *out_values,
+ size_t sz);
+
+extern int of_property_read_string(struct device_node *np, char *propname,
+ const char **out_string);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
extern int of_device_is_available(const struct device_node *device);
@@ -227,12 +234,32 @@ extern void of_attach_node(struct device_node *);
extern void of_detach_node(struct device_node *);
#endif
-#else
+#else /* CONFIG_OF */
static inline bool of_have_populated_dt(void)
{
return false;
}
+static inline int of_property_read_u32_array(const struct device_node *np,
+ char *propname, u32 *out_values, size_t sz)
+{
+ return -ENOSYS;
+}
+
+static inline int of_property_read_string(struct device_node *np,
+ char *propname, const char **out_string)
+{
+ return -ENOSYS;
+}
+
#endif /* CONFIG_OF */
+
+static inline int of_property_read_u32(const struct device_node *np,
+ char *propname,
+ u32 *out_value)
+{
+ return of_property_read_u32_array(np, propname, out_value, 1);
+}
+
#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 2feda6ee614..3118623c2c1 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -1,11 +1,16 @@
#ifndef __OF_ADDRESS_H
#define __OF_ADDRESS_H
#include <linux/ioport.h>
+#include <linux/errno.h>
#include <linux/of.h>
extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
extern int of_address_to_resource(struct device_node *dev, int index,
struct resource *r);
+extern struct device_node *of_find_matching_node_by_address(
+ struct device_node *from,
+ const struct of_device_id *matches,
+ u64 base_address);
extern void __iomem *of_iomap(struct device_node *device, int index);
/* Extract an address from a device, returns the region size and
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 6598c04dab0..aec8025c786 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -46,8 +46,9 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
return container_of(gc, struct of_mm_gpio_chip, gc);
}
-extern int of_get_gpio_flags(struct device_node *np, int index,
- enum of_gpio_flags *flags);
+extern int of_get_named_gpio_flags(struct device_node *np,
+ const char *list_name, int index, enum of_gpio_flags *flags);
+
extern unsigned int of_gpio_count(struct device_node *np);
extern int of_mm_gpiochip_add(struct device_node *np,
@@ -60,8 +61,8 @@ extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np);
#else /* CONFIG_OF_GPIO */
/* Drivers may not strictly depend on the GPIO support, so let them link. */
-static inline int of_get_gpio_flags(struct device_node *np, int index,
- enum of_gpio_flags *flags)
+static inline int of_get_named_gpio_flags(struct device_node *np,
+ const char *list_name, int index, enum of_gpio_flags *flags)
{
return -ENOSYS;
}
@@ -77,7 +78,38 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
#endif /* CONFIG_OF_GPIO */
/**
- * of_get_gpio - Get a GPIO number to use with GPIO API
+ * of_get_gpio_flags() - Get a GPIO number and flags to use with GPIO API
+ * @np: device node to get GPIO from
+ * @index: index of the GPIO
+ * @flags: a flags pointer to fill in
+ *
+ * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
+ * value on the error condition. If @flags is not NULL the function also fills
+ * in flags for the GPIO.
+ */
+static inline int of_get_gpio_flags(struct device_node *np, int index,
+ enum of_gpio_flags *flags)
+{
+ return of_get_named_gpio_flags(np, "gpios", index, flags);
+}
+
+/**
+ * of_get_named_gpio() - Get a GPIO number to use with GPIO API
+ * @np: device node to get GPIO from
+ * @propname: Name of property containing gpio specifier(s)
+ * @index: index of the GPIO
+ *
+ * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
+ * value on the error condition.
+ */
+static inline int of_get_named_gpio(struct device_node *np,
+ const char *propname, int index)
+{
+ return of_get_named_gpio_flags(np, propname, index, NULL);
+}
+
+/**
+ * of_get_gpio() - Get a GPIO number to use with GPIO API
* @np: device node to get GPIO from
* @index: index of the GPIO
*
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 85a27b650d7..f93e21700d3 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -6,4 +6,9 @@
struct pci_dev;
struct of_irq;
int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
+
+struct device_node;
+struct device_node *of_pci_find_child_device(struct device_node *parent,
+ unsigned int devfn);
+
#endif
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index fb51ae38cea..5a6f458a4bb 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -20,6 +20,40 @@
#include <linux/platform_device.h>
/**
+ * struct of_dev_auxdata - lookup table entry for device names & platform_data
+ * @compatible: compatible value of node to match against node
+ * @phys_addr: Start address of registers to match against node
+ * @name: Name to assign for matching nodes
+ * @platform_data: platform_data to assign for matching nodes
+ *
+ * This lookup table allows the caller of of_platform_populate() to override
+ * the names of devices when creating devices from the device tree. The table
+ * should be terminated with an empty entry. It also allows the platform_data
+ * pointer to be set.
+ *
+ * The reason for this functionality is that some Linux infrastructure uses
+ * the device name to look up a specific device, but the Linux-specific names
+ * are not encoded into the device tree, so the kernel needs to provide specific
+ * values.
+ *
+ * Note: Using an auxdata lookup table should be considered a last resort when
+ * converting a platform to use the DT. Normally the automatically generated
+ * device name will not matter, and drivers should obtain data from the device
+ * node instead of from an anonymouns platform_data pointer.
+ */
+struct of_dev_auxdata {
+ char *compatible;
+ resource_size_t phys_addr;
+ char *name;
+ void *platform_data;
+};
+
+/* Macro to simplify populating a lookup table */
+#define OF_DEV_AUXDATA(_compat,_phys,_name,_pdata) \
+ { .compatible = _compat, .phys_addr = _phys, .name = _name, \
+ .platform_data = _pdata }
+
+/**
* of_platform_driver - Legacy of-aware driver for platform devices.
*
* An of_platform_driver driver is attached to a basic platform_device on
@@ -40,6 +74,8 @@ struct of_platform_driver
#define to_of_platform_driver(drv) \
container_of(drv,struct of_platform_driver, driver)
+extern const struct of_device_id of_default_bus_match_table[];
+
/* Platform drivers register/unregister */
extern struct platform_device *of_device_alloc(struct device_node *np,
const char *bus_id,
@@ -55,6 +91,10 @@ extern struct platform_device *of_platform_device_create(struct device_node *np,
extern int of_platform_bus_probe(struct device_node *root,
const struct of_device_id *matches,
struct device *parent);
+extern int of_platform_populate(struct device_node *root,
+ const struct of_device_id *matches,
+ const struct of_dev_auxdata *lookup,
+ struct device *parent);
#endif /* !CONFIG_SPARC */
#endif /* CONFIG_OF_DEVICE */
diff --git a/include/linux/opp.h b/include/linux/opp.h
index 5449945d589..7020e9736fc 100644
--- a/include/linux/opp.h
+++ b/include/linux/opp.h
@@ -94,12 +94,20 @@ static inline int opp_disable(struct device *dev, unsigned long freq)
#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP)
int opp_init_cpufreq_table(struct device *dev,
struct cpufreq_frequency_table **table);
+void opp_free_cpufreq_table(struct device *dev,
+ struct cpufreq_frequency_table **table);
#else
static inline int opp_init_cpufreq_table(struct device *dev,
struct cpufreq_frequency_table **table)
{
return -EINVAL;
}
+
+static inline
+void opp_free_cpufreq_table(struct device *dev,
+ struct cpufreq_frequency_table **table)
+{
+}
#endif /* CONFIG_CPU_FREQ */
#endif /* __LINUX_OPP_H__ */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 716875e5352..8e38d4c140f 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -134,7 +134,7 @@ static inline int page_cache_get_speculative(struct page *page)
VM_BUG_ON(in_interrupt());
#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
-# ifdef CONFIG_PREEMPT
+# ifdef CONFIG_PREEMPT_COUNT
VM_BUG_ON(!in_atomic());
# endif
/*
@@ -172,7 +172,7 @@ static inline int page_cache_add_speculative(struct page *page, int count)
VM_BUG_ON(in_interrupt());
#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
-# ifdef CONFIG_PREEMPT
+# ifdef CONFIG_PREEMPT_COUNT
VM_BUG_ON(!in_atomic());
# endif
VM_BUG_ON(page_count(page) == 0);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c446b5ca2d3..4e4203a9631 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1589,5 +1589,44 @@ int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt);
int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
unsigned int len, const char *kw);
+/* PCI <-> OF binding helpers */
+#ifdef CONFIG_OF
+struct device_node;
+extern void pci_set_of_node(struct pci_dev *dev);
+extern void pci_release_of_node(struct pci_dev *dev);
+extern void pci_set_bus_of_node(struct pci_bus *bus);
+extern void pci_release_bus_of_node(struct pci_bus *bus);
+
+/* Arch may override this (weak) */
+extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus);
+
+static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev)
+{
+ return pdev ? pdev->dev.of_node : NULL;
+}
+
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+ return bus ? bus->dev.of_node : NULL;
+}
+
+#else /* CONFIG_OF */
+static inline void pci_set_of_node(struct pci_dev *dev) { }
+static inline void pci_release_of_node(struct pci_dev *dev) { }
+static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
+static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
+#endif /* CONFIG_OF */
+
+/**
+ * pci_find_upstream_pcie_bridge - find upstream PCIe-to-PCI bridge of a device
+ * @pdev: the PCI device
+ *
+ * if the device is PCIE, return NULL
+ * if the device isn't connected to a PCIe bridge (that is its parent is a
+ * legacy PCI bridge and the bridge is directly connected to bus 0), return its
+ * parent
+ */
+struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev);
+
#endif /* __KERNEL__ */
#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f8910e15556..74173c585af 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1308,6 +1308,7 @@
#define PCI_SUBDEVICE_ID_CREATIVE_SB08801 0x0041
#define PCI_SUBDEVICE_ID_CREATIVE_SB08802 0x0042
#define PCI_SUBDEVICE_ID_CREATIVE_SB08803 0x0043
+#define PCI_SUBDEVICE_ID_CREATIVE_SB1270 0x0062
#define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX 0x6000
#define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */
@@ -2103,6 +2104,9 @@
#define PCI_DEVICE_ID_TIGON3_5761E 0x1680
#define PCI_DEVICE_ID_TIGON3_5761 0x1681
#define PCI_DEVICE_ID_TIGON3_5764 0x1684
+#define PCI_DEVICE_ID_NX2_57800 0x168a
+#define PCI_DEVICE_ID_NX2_57840 0x168d
+#define PCI_DEVICE_ID_NX2_57810 0x168e
#define PCI_DEVICE_ID_TIGON3_5787M 0x1693
#define PCI_DEVICE_ID_TIGON3_5782 0x1696
#define PCI_DEVICE_ID_TIGON3_5784 0x1698
@@ -2110,11 +2114,17 @@
#define PCI_DEVICE_ID_TIGON3_5787 0x169b
#define PCI_DEVICE_ID_TIGON3_5788 0x169c
#define PCI_DEVICE_ID_TIGON3_5789 0x169d
+#define PCI_DEVICE_ID_NX2_57800_MF 0x16a5
#define PCI_DEVICE_ID_TIGON3_5702X 0x16a6
#define PCI_DEVICE_ID_TIGON3_5703X 0x16a7
#define PCI_DEVICE_ID_TIGON3_5704S 0x16a8
+#define PCI_DEVICE_ID_NX2_57800_VF 0x16a9
#define PCI_DEVICE_ID_NX2_5706S 0x16aa
+#define PCI_DEVICE_ID_NX2_57840_MF 0x16ab
#define PCI_DEVICE_ID_NX2_5708S 0x16ac
+#define PCI_DEVICE_ID_NX2_57840_VF 0x16ad
+#define PCI_DEVICE_ID_NX2_57810_MF 0x16ae
+#define PCI_DEVICE_ID_NX2_57810_VF 0x16af
#define PCI_DEVICE_ID_TIGON3_5702A3 0x16c6
#define PCI_DEVICE_ID_TIGON3_5703A3 0x16c7
#define PCI_DEVICE_ID_TIGON3_5781 0x16dd
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e0786e35f24..3f2711ccf91 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -61,7 +61,7 @@ enum perf_hw_id {
/*
* Generalized hardware cache events:
*
- * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x
+ * { L1-D, L1-I, LLC, ITLB, DTLB, BPU, NODE } x
* { read, write, prefetch } x
* { accesses, misses }
*/
@@ -72,6 +72,7 @@ enum perf_hw_cache_id {
PERF_COUNT_HW_CACHE_DTLB = 3,
PERF_COUNT_HW_CACHE_ITLB = 4,
PERF_COUNT_HW_CACHE_BPU = 5,
+ PERF_COUNT_HW_CACHE_NODE = 6,
PERF_COUNT_HW_CACHE_MAX, /* non-ABI */
};
@@ -536,6 +537,16 @@ struct perf_branch_stack {
struct task_struct;
+/*
+ * extra PMU register associated with an event
+ */
+struct hw_perf_event_extra {
+ u64 config; /* register value */
+ unsigned int reg; /* register address or index */
+ int alloc; /* extra register already allocated */
+ int idx; /* index in shared_regs->regs[] */
+};
+
/**
* struct hw_perf_event - performance event hardware details:
*/
@@ -549,9 +560,7 @@ struct hw_perf_event {
unsigned long event_base;
int idx;
int last_cpu;
- unsigned int extra_reg;
- u64 extra_config;
- int extra_alloc;
+ struct hw_perf_event_extra extra_reg;
};
struct { /* software */
struct hrtimer hrtimer;
@@ -680,36 +689,9 @@ enum perf_event_active_state {
};
struct file;
-
-#define PERF_BUFFER_WRITABLE 0x01
-
-struct perf_buffer {
- atomic_t refcount;
- struct rcu_head rcu_head;
-#ifdef CONFIG_PERF_USE_VMALLOC
- struct work_struct work;
- int page_order; /* allocation order */
-#endif
- int nr_pages; /* nr of data pages */
- int writable; /* are we writable */
-
- atomic_t poll; /* POLL_ for wakeups */
-
- local_t head; /* write position */
- local_t nest; /* nested writers */
- local_t events; /* event limit */
- local_t wakeup; /* wakeup stamp */
- local_t lost; /* nr records lost */
-
- long watermark; /* wakeup watermark */
-
- struct perf_event_mmap_page *user_page;
- void *data_pages[0];
-};
-
struct perf_sample_data;
-typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
+typedef void (*perf_overflow_handler_t)(struct perf_event *,
struct perf_sample_data *,
struct pt_regs *regs);
@@ -745,6 +727,8 @@ struct perf_cgroup {
};
#endif
+struct ring_buffer;
+
/**
* struct perf_event - performance event kernel representation:
*/
@@ -834,7 +818,7 @@ struct perf_event {
atomic_t mmap_count;
int mmap_locked;
struct user_struct *mmap_user;
- struct perf_buffer *buffer;
+ struct ring_buffer *rb;
/* poll related */
wait_queue_head_t waitq;
@@ -855,6 +839,7 @@ struct perf_event {
u64 id;
perf_overflow_handler_t overflow_handler;
+ void *overflow_handler_context;
#ifdef CONFIG_EVENT_TRACING
struct ftrace_event_call *tp_event;
@@ -919,8 +904,8 @@ struct perf_event_context {
u64 parent_gen;
u64 generation;
int pin_count;
- struct rcu_head rcu_head;
int nr_cgroups; /* cgroup events present */
+ struct rcu_head rcu_head;
};
/*
@@ -945,13 +930,11 @@ struct perf_cpu_context {
struct perf_output_handle {
struct perf_event *event;
- struct perf_buffer *buffer;
+ struct ring_buffer *rb;
unsigned long wakeup;
unsigned long size;
void *addr;
int page;
- int nmi;
- int sample;
};
#ifdef CONFIG_PERF_EVENTS
@@ -972,13 +955,15 @@ extern void perf_pmu_disable(struct pmu *pmu);
extern void perf_pmu_enable(struct pmu *pmu);
extern int perf_event_task_disable(void);
extern int perf_event_task_enable(void);
+extern int perf_event_refresh(struct perf_event *event, int refresh);
extern void perf_event_update_userpage(struct perf_event *event);
extern int perf_event_release_kernel(struct perf_event *event);
extern struct perf_event *
perf_event_create_kernel_counter(struct perf_event_attr *attr,
int cpu,
struct task_struct *task,
- perf_overflow_handler_t callback);
+ perf_overflow_handler_t callback,
+ void *context);
extern u64 perf_event_read_value(struct perf_event *event,
u64 *enabled, u64 *running);
@@ -1018,7 +1003,7 @@ extern void perf_prepare_sample(struct perf_event_header *header,
struct perf_event *event,
struct pt_regs *regs);
-extern int perf_event_overflow(struct perf_event *event, int nmi,
+extern int perf_event_overflow(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs);
@@ -1037,7 +1022,7 @@ static inline int is_software_event(struct perf_event *event)
extern struct jump_label_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
-extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64);
+extern void __perf_sw_event(u32, u64, struct pt_regs *, u64);
#ifndef perf_arch_fetch_caller_regs
static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { }
@@ -1059,7 +1044,7 @@ static inline void perf_fetch_caller_regs(struct pt_regs *regs)
}
static __always_inline void
-perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
+perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
{
struct pt_regs hot_regs;
@@ -1068,7 +1053,7 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr)
perf_fetch_caller_regs(&hot_regs);
regs = &hot_regs;
}
- __perf_sw_event(event_id, nr, nmi, regs, addr);
+ __perf_sw_event(event_id, nr, regs, addr);
}
}
@@ -1082,7 +1067,7 @@ static inline void perf_event_task_sched_in(struct task_struct *task)
static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next)
{
- perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
__perf_event_task_sched_out(task, next);
}
@@ -1143,8 +1128,7 @@ extern void perf_bp_event(struct perf_event *event, void *data);
#endif
extern int perf_output_begin(struct perf_output_handle *handle,
- struct perf_event *event, unsigned int size,
- int nmi, int sample);
+ struct perf_event *event, unsigned int size);
extern void perf_output_end(struct perf_output_handle *handle);
extern void perf_output_copy(struct perf_output_handle *handle,
const void *buf, unsigned int len);
@@ -1166,10 +1150,13 @@ static inline void perf_event_delayed_put(struct task_struct *task) { }
static inline void perf_event_print_debug(void) { }
static inline int perf_event_task_disable(void) { return -EINVAL; }
static inline int perf_event_task_enable(void) { return -EINVAL; }
+static inline int perf_event_refresh(struct perf_event *event, int refresh)
+{
+ return -EINVAL;
+}
static inline void
-perf_sw_event(u32 event_id, u64 nr, int nmi,
- struct pt_regs *regs, u64 addr) { }
+perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { }
static inline void
perf_bp_event(struct perf_event *event, void *data) { }
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
new file mode 100644
index 00000000000..51ad0995aba
--- /dev/null
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -0,0 +1,60 @@
+/*
+ * include/linux/platform_data/pxa_sdhci.h
+ *
+ * Copyright 2010 Marvell
+ * Zhangfei Gao <zhangfei.gao@marvell.com>
+ *
+ * PXA Platform - SDHCI platform data definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _PXA_SDHCI_H_
+#define _PXA_SDHCI_H_
+
+/* pxa specific flag */
+/* Require clock free running */
+#define PXA_FLAG_ENABLE_CLOCK_GATING (1<<0)
+/* card always wired to host, like on-chip emmc */
+#define PXA_FLAG_CARD_PERMANENT (1<<1)
+/* Board design supports 8-bit data on SD/SDIO BUS */
+#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
+
+/*
+ * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI
+ * @flags: flags for platform requirement
+ * @clk_delay_cycles:
+ * mmp2: each step is roughly 100ps, 5bits width
+ * pxa910: each step is 1ns, 4bits width
+ * @clk_delay_sel: select clk_delay, used on pxa910
+ * 0: choose feedback clk
+ * 1: choose feedback clk + delay value
+ * 2: choose internal clk
+ * @clk_delay_enable: enable clk_delay or not, used on pxa910
+ * @ext_cd_gpio: gpio pin used for external CD line
+ * @ext_cd_gpio_invert: invert values for external CD gpio line
+ * @max_speed: the maximum speed supported
+ * @host_caps: Standard MMC host capabilities bit field.
+ * @quirks: quirks of platfrom
+ * @pm_caps: pm_caps of platfrom
+ */
+struct sdhci_pxa_platdata {
+ unsigned int flags;
+ unsigned int clk_delay_cycles;
+ unsigned int clk_delay_sel;
+ bool clk_delay_enable;
+ unsigned int ext_cd_gpio;
+ bool ext_cd_gpio_invert;
+ unsigned int max_speed;
+ unsigned int host_caps;
+ unsigned int quirks;
+ unsigned int pm_caps;
+};
+
+struct sdhci_pxa {
+ u8 clk_enable;
+ u8 power_mode;
+};
+#endif /* _PXA_SDHCI_H_ */
diff --git a/include/linux/plist.h b/include/linux/plist.h
index c9b9f322c8d..aa0fb390bd2 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -77,14 +77,9 @@
#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/spinlock_types.h>
struct plist_head {
struct list_head node_list;
-#ifdef CONFIG_DEBUG_PI_LIST
- raw_spinlock_t *rawlock;
- spinlock_t *spinlock;
-#endif
};
struct plist_node {
@@ -93,37 +88,13 @@ struct plist_node {
struct list_head node_list;
};
-#ifdef CONFIG_DEBUG_PI_LIST
-# define PLIST_HEAD_LOCK_INIT(_lock) .spinlock = _lock
-# define PLIST_HEAD_LOCK_INIT_RAW(_lock) .rawlock = _lock
-#else
-# define PLIST_HEAD_LOCK_INIT(_lock)
-# define PLIST_HEAD_LOCK_INIT_RAW(_lock)
-#endif
-
-#define _PLIST_HEAD_INIT(head) \
- .node_list = LIST_HEAD_INIT((head).node_list)
-
/**
* PLIST_HEAD_INIT - static struct plist_head initializer
* @head: struct plist_head variable name
- * @_lock: lock to initialize for this list
- */
-#define PLIST_HEAD_INIT(head, _lock) \
-{ \
- _PLIST_HEAD_INIT(head), \
- PLIST_HEAD_LOCK_INIT(&(_lock)) \
-}
-
-/**
- * PLIST_HEAD_INIT_RAW - static struct plist_head initializer
- * @head: struct plist_head variable name
- * @_lock: lock to initialize for this list
*/
-#define PLIST_HEAD_INIT_RAW(head, _lock) \
+#define PLIST_HEAD_INIT(head) \
{ \
- _PLIST_HEAD_INIT(head), \
- PLIST_HEAD_LOCK_INIT_RAW(&(_lock)) \
+ .node_list = LIST_HEAD_INIT((head).node_list) \
}
/**
@@ -141,31 +112,11 @@ struct plist_node {
/**
* plist_head_init - dynamic struct plist_head initializer
* @head: &struct plist_head pointer
- * @lock: spinlock protecting the list (debugging)
*/
static inline void
-plist_head_init(struct plist_head *head, spinlock_t *lock)
+plist_head_init(struct plist_head *head)
{
INIT_LIST_HEAD(&head->node_list);
-#ifdef CONFIG_DEBUG_PI_LIST
- head->spinlock = lock;
- head->rawlock = NULL;
-#endif
-}
-
-/**
- * plist_head_init_raw - dynamic struct plist_head initializer
- * @head: &struct plist_head pointer
- * @lock: raw_spinlock protecting the list (debugging)
- */
-static inline void
-plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock)
-{
- INIT_LIST_HEAD(&head->node_list);
-#ifdef CONFIG_DEBUG_PI_LIST
- head->rawlock = lock;
- head->spinlock = NULL;
-#endif
}
/**
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 411e4f4be52..f7c84c9abd3 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -461,8 +461,8 @@ struct dev_pm_info {
unsigned long active_jiffies;
unsigned long suspended_jiffies;
unsigned long accounting_timestamp;
- void *subsys_data; /* Owned by the subsystem. */
#endif
+ void *subsys_data; /* Owned by the subsystem. */
};
extern void update_pm_runtime_accounting(struct device *dev);
@@ -472,7 +472,7 @@ extern void update_pm_runtime_accounting(struct device *dev);
* hibernation, system resume and during runtime PM transitions along with
* subsystem-level and driver-level callbacks.
*/
-struct dev_power_domain {
+struct dev_pm_domain {
struct dev_pm_ops ops;
};
@@ -553,11 +553,17 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
extern int pm_generic_prepare(struct device *dev);
+extern int pm_generic_suspend_noirq(struct device *dev);
extern int pm_generic_suspend(struct device *dev);
+extern int pm_generic_resume_noirq(struct device *dev);
extern int pm_generic_resume(struct device *dev);
+extern int pm_generic_freeze_noirq(struct device *dev);
extern int pm_generic_freeze(struct device *dev);
+extern int pm_generic_thaw_noirq(struct device *dev);
extern int pm_generic_thaw(struct device *dev);
+extern int pm_generic_restore_noirq(struct device *dev);
extern int pm_generic_restore(struct device *dev);
+extern int pm_generic_poweroff_noirq(struct device *dev);
extern int pm_generic_poweroff(struct device *dev);
extern void pm_generic_complete(struct device *dev);
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
new file mode 100644
index 00000000000..21097cb086f
--- /dev/null
+++ b/include/linux/pm_domain.h
@@ -0,0 +1,108 @@
+/*
+ * pm_domain.h - Definitions and headers related to device power domains.
+ *
+ * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
+ *
+ * This file is released under the GPLv2.
+ */
+
+#ifndef _LINUX_PM_DOMAIN_H
+#define _LINUX_PM_DOMAIN_H
+
+#include <linux/device.h>
+
+enum gpd_status {
+ GPD_STATE_ACTIVE = 0, /* PM domain is active */
+ GPD_STATE_BUSY, /* Something is happening to the PM domain */
+ GPD_STATE_REPEAT, /* Power off in progress, to be repeated */
+ GPD_STATE_POWER_OFF, /* PM domain is off */
+};
+
+struct dev_power_governor {
+ bool (*power_down_ok)(struct dev_pm_domain *domain);
+};
+
+struct generic_pm_domain {
+ struct dev_pm_domain domain; /* PM domain operations */
+ struct list_head gpd_list_node; /* Node in the global PM domains list */
+ struct list_head sd_node; /* Node in the parent's subdomain list */
+ struct generic_pm_domain *parent; /* Parent PM domain */
+ struct list_head sd_list; /* List of dubdomains */
+ struct list_head dev_list; /* List of devices */
+ struct mutex lock;
+ struct dev_power_governor *gov;
+ struct work_struct power_off_work;
+ unsigned int in_progress; /* Number of devices being suspended now */
+ unsigned int sd_count; /* Number of subdomains with power "on" */
+ enum gpd_status status; /* Current state of the domain */
+ wait_queue_head_t status_wait_queue;
+ struct task_struct *poweroff_task; /* Powering off task */
+ unsigned int resume_count; /* Number of devices being resumed */
+ unsigned int device_count; /* Number of devices */
+ unsigned int suspended_count; /* System suspend device counter */
+ unsigned int prepared_count; /* Suspend counter of prepared devices */
+ bool suspend_power_off; /* Power status before system suspend */
+ int (*power_off)(struct generic_pm_domain *domain);
+ int (*power_on)(struct generic_pm_domain *domain);
+ int (*start_device)(struct device *dev);
+ int (*stop_device)(struct device *dev);
+ bool (*active_wakeup)(struct device *dev);
+};
+
+static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
+{
+ return container_of(pd, struct generic_pm_domain, domain);
+}
+
+struct dev_list_entry {
+ struct list_head node;
+ struct device *dev;
+ bool need_restore;
+};
+
+#ifdef CONFIG_PM_GENERIC_DOMAINS
+extern int pm_genpd_add_device(struct generic_pm_domain *genpd,
+ struct device *dev);
+extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
+ struct device *dev);
+extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *new_subdomain);
+extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *target);
+extern void pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off);
+extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
+extern void pm_genpd_poweroff_unused(void);
+extern void genpd_queue_power_off_work(struct generic_pm_domain *genpd);
+#else
+static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
+ struct device *dev)
+{
+ return -ENOSYS;
+}
+static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
+ struct device *dev)
+{
+ return -ENOSYS;
+}
+static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *new_sd)
+{
+ return -ENOSYS;
+}
+static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *target)
+{
+ return -ENOSYS;
+}
+static inline void pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off) {}
+static inline int pm_genpd_poweron(struct generic_pm_domain *genpd)
+{
+ return -ENOSYS;
+}
+static inline void pm_genpd_poweroff_unused(void) {}
+static inline void genpd_queue_power_off_work(struct generic_pm_domain *gpd) {}
+#endif
+
+#endif /* _LINUX_PM_DOMAIN_H */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 878cf84baeb..daac05d751b 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -82,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev)
&& !dev->power.disable_depth;
}
+static inline bool pm_runtime_status_suspended(struct device *dev)
+{
+ return dev->power.runtime_status == RPM_SUSPENDED;
+}
+
static inline bool pm_runtime_enabled(struct device *dev)
{
return !dev->power.disable_depth;
@@ -130,6 +135,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {}
static inline bool device_run_wake(struct device *dev) { return false; }
static inline void device_set_run_wake(struct device *dev, bool enable) {}
static inline bool pm_runtime_suspended(struct device *dev) { return false; }
+static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }
static inline bool pm_runtime_enabled(struct device *dev) { return false; }
static inline int pm_generic_runtime_idle(struct device *dev) { return 0; }
@@ -247,41 +253,41 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev)
struct pm_clk_notifier_block {
struct notifier_block nb;
- struct dev_power_domain *pwr_domain;
+ struct dev_pm_domain *pm_domain;
char *con_ids[];
};
-#ifdef CONFIG_PM_RUNTIME_CLK
-extern int pm_runtime_clk_init(struct device *dev);
-extern void pm_runtime_clk_destroy(struct device *dev);
-extern int pm_runtime_clk_add(struct device *dev, const char *con_id);
-extern void pm_runtime_clk_remove(struct device *dev, const char *con_id);
-extern int pm_runtime_clk_suspend(struct device *dev);
-extern int pm_runtime_clk_resume(struct device *dev);
+#ifdef CONFIG_PM_CLK
+extern int pm_clk_init(struct device *dev);
+extern void pm_clk_destroy(struct device *dev);
+extern int pm_clk_add(struct device *dev, const char *con_id);
+extern void pm_clk_remove(struct device *dev, const char *con_id);
+extern int pm_clk_suspend(struct device *dev);
+extern int pm_clk_resume(struct device *dev);
#else
-static inline int pm_runtime_clk_init(struct device *dev)
+static inline int pm_clk_init(struct device *dev)
{
return -EINVAL;
}
-static inline void pm_runtime_clk_destroy(struct device *dev)
+static inline void pm_clk_destroy(struct device *dev)
{
}
-static inline int pm_runtime_clk_add(struct device *dev, const char *con_id)
+static inline int pm_clk_add(struct device *dev, const char *con_id)
{
return -EINVAL;
}
-static inline void pm_runtime_clk_remove(struct device *dev, const char *con_id)
+static inline void pm_clk_remove(struct device *dev, const char *con_id)
{
}
-#define pm_runtime_clock_suspend NULL
-#define pm_runtime_clock_resume NULL
+#define pm_clk_suspend NULL
+#define pm_clk_resume NULL
#endif
#ifdef CONFIG_HAVE_CLK
-extern void pm_runtime_clk_add_notifier(struct bus_type *bus,
+extern void pm_clk_add_notifier(struct bus_type *bus,
struct pm_clk_notifier_block *clknb);
#else
-static inline void pm_runtime_clk_add_notifier(struct bus_type *bus,
+static inline void pm_clk_add_notifier(struct bus_type *bus,
struct pm_clk_notifier_block *clknb)
{
}
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 2e681d9555b..58969b2a8a8 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -27,6 +27,21 @@
asmlinkage void preempt_schedule(void);
+#define preempt_check_resched() \
+do { \
+ if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \
+ preempt_schedule(); \
+} while (0)
+
+#else /* !CONFIG_PREEMPT */
+
+#define preempt_check_resched() do { } while (0)
+
+#endif /* CONFIG_PREEMPT */
+
+
+#ifdef CONFIG_PREEMPT_COUNT
+
#define preempt_disable() \
do { \
inc_preempt_count(); \
@@ -39,12 +54,6 @@ do { \
dec_preempt_count(); \
} while (0)
-#define preempt_check_resched() \
-do { \
- if (unlikely(test_thread_flag(TIF_NEED_RESCHED))) \
- preempt_schedule(); \
-} while (0)
-
#define preempt_enable() \
do { \
preempt_enable_no_resched(); \
@@ -80,18 +89,17 @@ do { \
preempt_check_resched(); \
} while (0)
-#else
+#else /* !CONFIG_PREEMPT_COUNT */
#define preempt_disable() do { } while (0)
#define preempt_enable_no_resched() do { } while (0)
#define preempt_enable() do { } while (0)
-#define preempt_check_resched() do { } while (0)
#define preempt_disable_notrace() do { } while (0)
#define preempt_enable_no_resched_notrace() do { } while (0)
#define preempt_enable_notrace() do { } while (0)
-#endif
+#endif /* CONFIG_PREEMPT_COUNT */
#ifdef CONFIG_PREEMPT_NOTIFIERS
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 9178d5cc0b0..800f113bea6 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -47,6 +47,13 @@
#define PTRACE_GETREGSET 0x4204
#define PTRACE_SETREGSET 0x4205
+#define PTRACE_SEIZE 0x4206
+#define PTRACE_INTERRUPT 0x4207
+#define PTRACE_LISTEN 0x4208
+
+/* flags in @data for PTRACE_SEIZE */
+#define PTRACE_SEIZE_DEVEL 0x80000000 /* temp flag for development */
+
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define PTRACE_O_TRACEFORK 0x00000002
@@ -65,6 +72,7 @@
#define PTRACE_EVENT_EXEC 4
#define PTRACE_EVENT_VFORK_DONE 5
#define PTRACE_EVENT_EXIT 6
+#define PTRACE_EVENT_STOP 7
#include <asm/ptrace.h>
@@ -77,16 +85,22 @@
* flags. When the a task is stopped the ptracer owns task->ptrace.
*/
+#define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */
#define PT_PTRACED 0x00000001
#define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */
#define PT_TRACESYSGOOD 0x00000004
#define PT_PTRACE_CAP 0x00000008 /* ptracer can follow suid-exec */
-#define PT_TRACE_FORK 0x00000010
-#define PT_TRACE_VFORK 0x00000020
-#define PT_TRACE_CLONE 0x00000040
-#define PT_TRACE_EXEC 0x00000080
-#define PT_TRACE_VFORK_DONE 0x00000100
-#define PT_TRACE_EXIT 0x00000200
+
+/* PT_TRACE_* event enable flags */
+#define PT_EVENT_FLAG_SHIFT 4
+#define PT_EVENT_FLAG(event) (1 << (PT_EVENT_FLAG_SHIFT + (event) - 1))
+
+#define PT_TRACE_FORK PT_EVENT_FLAG(PTRACE_EVENT_FORK)
+#define PT_TRACE_VFORK PT_EVENT_FLAG(PTRACE_EVENT_VFORK)
+#define PT_TRACE_CLONE PT_EVENT_FLAG(PTRACE_EVENT_CLONE)
+#define PT_TRACE_EXEC PT_EVENT_FLAG(PTRACE_EVENT_EXEC)
+#define PT_TRACE_VFORK_DONE PT_EVENT_FLAG(PTRACE_EVENT_VFORK_DONE)
+#define PT_TRACE_EXIT PT_EVENT_FLAG(PTRACE_EVENT_EXIT)
#define PT_TRACE_MASK 0x000003f4
@@ -105,7 +119,7 @@ extern long arch_ptrace(struct task_struct *child, long request,
extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
extern void ptrace_disable(struct task_struct *);
-extern int ptrace_check_attach(struct task_struct *task, int kill);
+extern int ptrace_check_attach(struct task_struct *task, bool ignore_state);
extern int ptrace_request(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
extern void ptrace_notify(int exit_code);
@@ -122,7 +136,7 @@ extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
static inline int ptrace_reparented(struct task_struct *child)
{
- return child->real_parent != child->parent;
+ return !same_thread_group(child->real_parent, child->parent);
}
static inline void ptrace_unlink(struct task_struct *child)
@@ -137,36 +151,56 @@ int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr,
unsigned long data);
/**
- * task_ptrace - return %PT_* flags that apply to a task
- * @task: pointer to &task_struct in question
+ * ptrace_parent - return the task that is tracing the given task
+ * @task: task to consider
*
- * Returns the %PT_* flags that apply to @task.
+ * Returns %NULL if no one is tracing @task, or the &struct task_struct
+ * pointer to its tracer.
+ *
+ * Must called under rcu_read_lock(). The pointer returned might be kept
+ * live only by RCU. During exec, this may be called with task_lock() held
+ * on @task, still held from when check_unsafe_exec() was called.
*/
-static inline int task_ptrace(struct task_struct *task)
+static inline struct task_struct *ptrace_parent(struct task_struct *task)
{
- return task->ptrace;
+ if (unlikely(task->ptrace))
+ return rcu_dereference(task->parent);
+ return NULL;
+}
+
+/**
+ * ptrace_event_enabled - test whether a ptrace event is enabled
+ * @task: ptracee of interest
+ * @event: %PTRACE_EVENT_* to test
+ *
+ * Test whether @event is enabled for ptracee @task.
+ *
+ * Returns %true if @event is enabled, %false otherwise.
+ */
+static inline bool ptrace_event_enabled(struct task_struct *task, int event)
+{
+ return task->ptrace & PT_EVENT_FLAG(event);
}
/**
* ptrace_event - possibly stop for a ptrace event notification
- * @mask: %PT_* bit to check in @current->ptrace
- * @event: %PTRACE_EVENT_* value to report if @mask is set
+ * @event: %PTRACE_EVENT_* value to report
* @message: value for %PTRACE_GETEVENTMSG to return
*
- * This checks the @mask bit to see if ptrace wants stops for this event.
- * If so we stop, reporting @event and @message to the ptrace parent.
- *
- * Returns nonzero if we did a ptrace notification, zero if not.
+ * Check whether @event is enabled and, if so, report @event and @message
+ * to the ptrace parent.
*
* Called without locks.
*/
-static inline int ptrace_event(int mask, int event, unsigned long message)
+static inline void ptrace_event(int event, unsigned long message)
{
- if (mask && likely(!(current->ptrace & mask)))
- return 0;
- current->ptrace_message = message;
- ptrace_notify((event << 8) | SIGTRAP);
- return 1;
+ if (unlikely(ptrace_event_enabled(current, event))) {
+ current->ptrace_message = message;
+ ptrace_notify((event << 8) | SIGTRAP);
+ } else if (event == PTRACE_EVENT_EXEC && unlikely(current->ptrace)) {
+ /* legacy EXEC report via SIGTRAP */
+ send_sig(SIGTRAP, current, 0);
+ }
}
/**
@@ -183,16 +217,24 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
{
INIT_LIST_HEAD(&child->ptrace_entry);
INIT_LIST_HEAD(&child->ptraced);
- child->parent = child->real_parent;
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+ atomic_set(&child->ptrace_bp_refcnt, 1);
+#endif
+ child->jobctl = 0;
child->ptrace = 0;
- if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) {
+ child->parent = child->real_parent;
+
+ if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
__ptrace_link(child, current->parent);
- }
-#ifdef CONFIG_HAVE_HW_BREAKPOINT
- atomic_set(&child->ptrace_bp_refcnt, 1);
-#endif
+ if (child->ptrace & PT_SEIZED)
+ task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
+ else
+ sigaddset(&child->pending.signal, SIGSTOP);
+
+ set_tsk_thread_flag(child, TIF_SIGPENDING);
+ }
}
/**
diff --git a/include/linux/random.h b/include/linux/random.h
index fb7ab9de5f3..ce29a040c8d 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -58,6 +58,7 @@ extern void get_random_bytes(void *buf, int nbytes);
void generate_random_uuid(unsigned char uuid_out[16]);
extern __u32 secure_ip_id(__be32 daddr);
+extern __u32 secure_ipv6_id(const __be32 daddr[4]);
extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport);
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index e3beb315517..d079290843a 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -183,7 +183,7 @@ static inline void list_splice_init_rcu(struct list_head *list,
struct list_head *last = list->prev;
struct list_head *at = head->next;
- if (list_empty(head))
+ if (list_empty(list))
return;
/* "first" and "last" tracking list, so initialize it. */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 99f9aa7c280..8f4f881a0ad 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -239,7 +239,7 @@ extern int rcu_read_lock_bh_held(void);
* Check debug_lockdep_rcu_enabled() to prevent false positives during boot
* and while lockdep is disabled.
*/
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
static inline int rcu_read_lock_sched_held(void)
{
int lockdep_opinion = 0;
@@ -250,12 +250,12 @@ static inline int rcu_read_lock_sched_held(void)
lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
return lockdep_opinion || preempt_count() != 0 || irqs_disabled();
}
-#else /* #ifdef CONFIG_PREEMPT */
+#else /* #ifdef CONFIG_PREEMPT_COUNT */
static inline int rcu_read_lock_sched_held(void)
{
return 1;
}
-#endif /* #else #ifdef CONFIG_PREEMPT */
+#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */
#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
@@ -276,17 +276,17 @@ static inline int rcu_read_lock_bh_held(void)
return 1;
}
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
static inline int rcu_read_lock_sched_held(void)
{
return preempt_count() != 0 || irqs_disabled();
}
-#else /* #ifdef CONFIG_PREEMPT */
+#else /* #ifdef CONFIG_PREEMPT_COUNT */
static inline int rcu_read_lock_sched_held(void)
{
return 1;
}
-#endif /* #else #ifdef CONFIG_PREEMPT */
+#endif /* #else #ifdef CONFIG_PREEMPT_COUNT */
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
new file mode 100644
index 00000000000..60a65cd7e1a
--- /dev/null
+++ b/include/linux/regmap.h
@@ -0,0 +1,82 @@
+#ifndef __LINUX_REGMAP_H
+#define __LINUX_REGMAP_H
+
+/*
+ * Register map access API
+ *
+ * Copyright 2011 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/module.h>
+
+struct i2c_client;
+struct spi_device;
+
+struct regmap_config {
+ int reg_bits;
+ int val_bits;
+};
+
+typedef int (*regmap_hw_write)(struct device *dev, const void *data,
+ size_t count);
+typedef int (*regmap_hw_gather_write)(struct device *dev,
+ const void *reg, size_t reg_len,
+ const void *val, size_t val_len);
+typedef int (*regmap_hw_read)(struct device *dev,
+ const void *reg_buf, size_t reg_size,
+ void *val_buf, size_t val_size);
+
+/**
+ * Description of a hardware bus for the register map infrastructure.
+ *
+ * @list: Internal use.
+ * @type: Bus type, used to identify bus to be used for a device.
+ * @write: Write operation.
+ * @gather_write: Write operation with split register/value, return -ENOTSUPP
+ * if not implemented on a given device.
+ * @read: Read operation. Data is returned in the buffer used to transmit
+ * data.
+ * @owner: Module with the bus implementation, used to pin the implementation
+ * in memory.
+ * @read_flag_mask: Mask to be set in the top byte of the register when doing
+ * a read.
+ */
+struct regmap_bus {
+ struct list_head list;
+ struct bus_type *type;
+ regmap_hw_write write;
+ regmap_hw_gather_write gather_write;
+ regmap_hw_read read;
+ struct module *owner;
+ u8 read_flag_mask;
+};
+
+struct regmap *regmap_init(struct device *dev,
+ const struct regmap_bus *bus,
+ const struct regmap_config *config);
+struct regmap *regmap_init_i2c(struct i2c_client *i2c,
+ const struct regmap_config *config);
+struct regmap *regmap_init_spi(struct spi_device *dev,
+ const struct regmap_config *config);
+
+void regmap_exit(struct regmap *map);
+int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
+int regmap_raw_write(struct regmap *map, unsigned int reg,
+ const void *val, size_t val_len);
+int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val);
+int regmap_raw_read(struct regmap *map, unsigned int reg,
+ void *val, size_t val_len);
+int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
+ size_t val_count);
+int regmap_update_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val);
+
+#endif
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index 6deef5dc95f..57958c0e1d3 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -41,10 +41,11 @@ int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
int reiserfs_lookup_privroot(struct super_block *sb);
int reiserfs_delete_xattrs(struct inode *inode);
int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
-int reiserfs_permission(struct inode *inode, int mask, unsigned int flags);
+int reiserfs_permission(struct inode *inode, int mask);
#ifdef CONFIG_REISERFS_FS_XATTR
#define has_xattr_dir(inode) (REISERFS_I(inode)->i_flags & i_has_xattr_dir)
+int reiserfs_check_acl(struct inode *inode, int mask);
ssize_t reiserfs_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size);
int reiserfs_setxattr(struct dentry *dentry, const char *name,
@@ -122,6 +123,7 @@ static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
#define reiserfs_setxattr NULL
#define reiserfs_listxattr NULL
#define reiserfs_removexattr NULL
+#define reiserfs_check_acl NULL
static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
{
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index ab38ac80b0f..b891de96000 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -169,7 +169,7 @@ void ring_buffer_set_clock(struct ring_buffer *buffer,
size_t ring_buffer_page_len(void *page);
-void *ring_buffer_alloc_read_page(struct ring_buffer *buffer);
+void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data);
int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,
size_t len, int cpu, int full);
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 8d522ffeda3..de17134244f 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -66,7 +66,7 @@ struct hrtimer_sleeper;
#define __RT_MUTEX_INITIALIZER(mutexname) \
{ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
- , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \
+ , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list) \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
@@ -100,7 +100,7 @@ extern void rt_mutex_unlock(struct rt_mutex *lock);
#ifdef CONFIG_RT_MUTEXES
# define INIT_RT_MUTEXES(tsk) \
- .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \
+ .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters), \
INIT_RT_MUTEX_DEBUG(tsk)
#else
# define INIT_RT_MUTEXES(tsk)
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index bbad657a372..c81226a9a35 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -585,6 +585,8 @@ enum rtnetlink_groups {
#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
RTNLGRP_PHONET_ROUTE,
#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
+ RTNLGRP_DCB,
+#define RTNLGRP_DCB RTNLGRP_DCB
__RTNLGRP_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index a8afe9cd000..77950dfa0a9 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -124,19 +124,9 @@ extern void downgrade_write(struct rw_semaphore *sem);
*/
extern void down_read_nested(struct rw_semaphore *sem, int subclass);
extern void down_write_nested(struct rw_semaphore *sem, int subclass);
-/*
- * Take/release a lock when not the owner will release it.
- *
- * [ This API should be avoided as much as possible - the
- * proper abstraction for this case is completions. ]
- */
-extern void down_read_non_owner(struct rw_semaphore *sem);
-extern void up_read_non_owner(struct rw_semaphore *sem);
#else
# define down_read_nested(sem, subclass) down_read(sem)
# define down_write_nested(sem, subclass) down_write(sem)
-# define down_read_non_owner(sem) down_read(sem)
-# define up_read_non_owner(sem) up_read(sem)
#endif
#endif /* _LINUX_RWSEM_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 496770a9648..20b03bf9474 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -844,6 +844,7 @@ enum cpu_idle_type {
#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */
#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */
#define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */
+#define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */
enum powersavings_balance_level {
POWERSAVINGS_BALANCE_NONE = 0, /* No power saving load balance */
@@ -893,16 +894,21 @@ static inline int sd_power_saving_flags(void)
return 0;
}
-struct sched_group {
- struct sched_group *next; /* Must be a circular list */
+struct sched_group_power {
atomic_t ref;
-
/*
* CPU power of this group, SCHED_LOAD_SCALE being max power for a
* single CPU.
*/
- unsigned int cpu_power, cpu_power_orig;
+ unsigned int power, power_orig;
+};
+
+struct sched_group {
+ struct sched_group *next; /* Must be a circular list */
+ atomic_t ref;
+
unsigned int group_weight;
+ struct sched_group_power *sgp;
/*
* The CPUs this group covers.
@@ -1254,6 +1260,9 @@ struct task_struct {
#ifdef CONFIG_PREEMPT_RCU
int rcu_read_lock_nesting;
char rcu_read_unlock_special;
+#if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU)
+ int rcu_boosted;
+#endif /* #if defined(CONFIG_RCU_BOOST) && defined(CONFIG_TREE_PREEMPT_RCU) */
struct list_head rcu_node_entry;
#endif /* #ifdef CONFIG_PREEMPT_RCU */
#ifdef CONFIG_TREE_PREEMPT_RCU
@@ -1283,7 +1292,7 @@ struct task_struct {
int exit_state;
int exit_code, exit_signal;
int pdeath_signal; /* The signal sent when the parent dies */
- unsigned int group_stop; /* GROUP_STOP_*, siglock protected */
+ unsigned int jobctl; /* JOBCTL_*, siglock protected */
/* ??? */
unsigned int personality;
unsigned did_exec:1;
@@ -1503,7 +1512,6 @@ struct task_struct {
short il_next;
short pref_node_fork;
#endif
- atomic_t fs_excl; /* holding fs exclusive resources */
struct rcu_head rcu;
/*
@@ -1804,15 +1812,34 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
#define used_math() tsk_used_math(current)
/*
- * task->group_stop flags
+ * task->jobctl flags
*/
-#define GROUP_STOP_SIGMASK 0xffff /* signr of the last group stop */
-#define GROUP_STOP_PENDING (1 << 16) /* task should stop for group stop */
-#define GROUP_STOP_CONSUME (1 << 17) /* consume group stop count */
-#define GROUP_STOP_TRAPPING (1 << 18) /* switching from STOPPED to TRACED */
-#define GROUP_STOP_DEQUEUED (1 << 19) /* stop signal dequeued */
-
-extern void task_clear_group_stop_pending(struct task_struct *task);
+#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */
+
+#define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */
+#define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */
+#define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */
+#define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */
+#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */
+#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
+#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
+
+#define JOBCTL_STOP_DEQUEUED (1 << JOBCTL_STOP_DEQUEUED_BIT)
+#define JOBCTL_STOP_PENDING (1 << JOBCTL_STOP_PENDING_BIT)
+#define JOBCTL_STOP_CONSUME (1 << JOBCTL_STOP_CONSUME_BIT)
+#define JOBCTL_TRAP_STOP (1 << JOBCTL_TRAP_STOP_BIT)
+#define JOBCTL_TRAP_NOTIFY (1 << JOBCTL_TRAP_NOTIFY_BIT)
+#define JOBCTL_TRAPPING (1 << JOBCTL_TRAPPING_BIT)
+#define JOBCTL_LISTENING (1 << JOBCTL_LISTENING_BIT)
+
+#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
+#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
+
+extern bool task_set_jobctl_pending(struct task_struct *task,
+ unsigned int mask);
+extern void task_clear_jobctl_trapping(struct task_struct *task);
+extern void task_clear_jobctl_pending(struct task_struct *task,
+ unsigned int mask);
#ifdef CONFIG_PREEMPT_RCU
@@ -2127,7 +2154,7 @@ static inline int dequeue_signal_lock(struct task_struct *tsk, sigset_t *mask, s
spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
return ret;
-}
+}
extern void block_all_signals(int (*notifier)(void *priv), void *priv,
sigset_t *mask);
@@ -2142,7 +2169,7 @@ extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_
extern int kill_pgrp(struct pid *pid, int sig, int priv);
extern int kill_pid(struct pid *pid, int sig, int priv);
extern int kill_proc_info(int, struct siginfo *, pid_t);
-extern int do_notify_parent(struct task_struct *, int);
+extern __must_check bool do_notify_parent(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
extern void force_sig(int, struct task_struct *);
extern int send_sig(int, struct task_struct *, int);
@@ -2266,8 +2293,10 @@ static inline int get_nr_threads(struct task_struct *tsk)
return tsk->signal->nr_threads;
}
-/* de_thread depends on thread_group_leader not being a pid based check */
-#define thread_group_leader(p) (p == p->group_leader)
+static inline bool thread_group_leader(struct task_struct *p)
+{
+ return p->exit_signal >= 0;
+}
/* Do to the insanities of de_thread it is possible for a process
* to have the pid of the thread group leader without actually being
@@ -2300,11 +2329,6 @@ static inline int thread_group_empty(struct task_struct *p)
#define delay_group_leader(p) \
(thread_group_leader(p) && !thread_group_empty(p))
-static inline int task_detached(struct task_struct *p)
-{
- return p->exit_signal == -1;
-}
-
/*
* Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
* subscriptions and synchronises with wait4(). Also used in procfs. Also
@@ -2501,7 +2525,7 @@ extern int _cond_resched(void);
extern int __cond_resched_lock(spinlock_t *lock);
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
#define PREEMPT_LOCK_OFFSET PREEMPT_OFFSET
#else
#define PREEMPT_LOCK_OFFSET 0
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
index 564acd3a71c..9995c7fc3f6 100644
--- a/include/linux/sdla.h
+++ b/include/linux/sdla.h
@@ -112,11 +112,7 @@ struct sdla_dlci_conf {
short Tb_max;
};
-#ifndef __KERNEL__
-
-void sdla(void *cfg_info, char *dev, struct frad_conf *conf, int quiet);
-
-#else
+#ifdef __KERNEL__
/* important Z80 window addresses */
#define SDLA_CONTROL_WND 0xE000
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 167c33361d9..cc7a4e9cc7a 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -19,6 +19,11 @@ static inline void secure_computing(int this_syscall)
extern long prctl_get_seccomp(void);
extern long prctl_set_seccomp(unsigned long);
+static inline int seccomp_mode(seccomp_t *s)
+{
+ return s->mode;
+}
+
#else /* CONFIG_SECCOMP */
#include <linux/errno.h>
@@ -37,6 +42,11 @@ static inline long prctl_set_seccomp(unsigned long arg2)
return -EINVAL;
}
+static inline int seccomp_mode(seccomp_t *s)
+{
+ return 0;
+}
+
#endif /* CONFIG_SECCOMP */
#endif /* _LINUX_SECCOMP_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index 8ce59ef3e5a..ebd2a53a3d0 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1456,7 +1456,7 @@ struct security_operations {
struct inode *new_dir, struct dentry *new_dentry);
int (*inode_readlink) (struct dentry *dentry);
int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
- int (*inode_permission) (struct inode *inode, int mask, unsigned flags);
+ int (*inode_permission) (struct inode *inode, int mask);
int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
int (*inode_setxattr) (struct dentry *dentry, const char *name,
@@ -1720,7 +1720,6 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
int security_inode_readlink(struct dentry *dentry);
int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
int security_inode_permission(struct inode *inode, int mask);
-int security_inode_exec_permission(struct inode *inode, unsigned int flags);
int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
int security_inode_setxattr(struct dentry *dentry, const char *name,
@@ -2113,12 +2112,6 @@ static inline int security_inode_permission(struct inode *inode, int mask)
return 0;
}
-static inline int security_inode_exec_permission(struct inode *inode,
- unsigned int flags)
-{
- return 0;
-}
-
static inline int security_inode_setattr(struct dentry *dentry,
struct iattr *attr)
{
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 03c0232b416..be720cd2038 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -23,6 +23,7 @@ struct seq_file {
u64 version;
struct mutex lock;
const struct seq_operations *op;
+ int poll_event;
void *private;
};
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
new file mode 100644
index 00000000000..790651b4e5b
--- /dev/null
+++ b/include/linux/shrinker.h
@@ -0,0 +1,42 @@
+#ifndef _LINUX_SHRINKER_H
+#define _LINUX_SHRINKER_H
+
+/*
+ * This struct is used to pass information from page reclaim to the shrinkers.
+ * We consolidate the values for easier extention later.
+ */
+struct shrink_control {
+ gfp_t gfp_mask;
+
+ /* How many slab objects shrinker() should scan and try to reclaim */
+ unsigned long nr_to_scan;
+};
+
+/*
+ * A callback you can register to apply pressure to ageable caches.
+ *
+ * 'sc' is passed shrink_control which includes a count 'nr_to_scan'
+ * and a 'gfpmask'. It should look through the least-recently-used
+ * 'nr_to_scan' entries and attempt to free them up. It should return
+ * the number of objects which remain in the cache. If it returns -1, it means
+ * it cannot do any scanning at this time (eg. there is a risk of deadlock).
+ *
+ * The 'gfpmask' refers to the allocation we are currently trying to
+ * fulfil.
+ *
+ * Note that 'shrink' will be passed nr_to_scan == 0 when the VM is
+ * querying the cache size, so a fastpath for that case is appropriate.
+ */
+struct shrinker {
+ int (*shrink)(struct shrinker *, struct shrink_control *sc);
+ int seeks; /* seeks to recreate an obj */
+ long batch; /* reclaim batch size, 0 = default */
+
+ /* These are for internal use */
+ struct list_head list;
+ long nr; /* objs pending delete */
+};
+#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
+extern void register_shrinker(struct shrinker *);
+extern void unregister_shrinker(struct shrinker *);
+#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c0a4f3ab0cc..a24218c9c84 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -187,6 +187,20 @@ enum {
/* ensure the originating sk reference is available on driver level */
SKBTX_DRV_NEEDS_SK_REF = 1 << 3,
+
+ /* device driver supports TX zero-copy buffers */
+ SKBTX_DEV_ZEROCOPY = 1 << 4,
+};
+
+/*
+ * The callback notifies userspace to release buffers when skb DMA is done in
+ * lower device, the skb last reference should be 0 when calling this.
+ * The desc is used to track userspace buffer index.
+ */
+struct ubuf_info {
+ void (*callback)(void *);
+ void *arg;
+ unsigned long desc;
};
/* This data is invariant across clones and lives at
@@ -211,6 +225,7 @@ struct skb_shared_info {
/* Intermediate layers must ensure that destructor_arg
* remains valid until skb destructor */
void * destructor_arg;
+
/* must be last field, see pskb_expand_head() */
skb_frag_t frags[MAX_SKB_FRAGS];
};
@@ -270,15 +285,12 @@ typedef unsigned char *sk_buff_data_t;
* struct sk_buff - socket buffer
* @next: Next buffer in list
* @prev: Previous buffer in list
- * @sk: Socket we are owned by
* @tstamp: Time we arrived
+ * @sk: Socket we are owned by
* @dev: Device we arrived on/are leaving by
- * @transport_header: Transport layer header
- * @network_header: Network layer header
- * @mac_header: Link layer header
+ * @cb: Control buffer. Free for use by every layer. Put private vars here
* @_skb_refdst: destination entry (with norefcount bit)
* @sp: the security path, used for xfrm
- * @cb: Control buffer. Free for use by every layer. Put private vars here
* @len: Length of actual data
* @data_len: Data length
* @mac_len: Length of link layer header
@@ -286,40 +298,45 @@ typedef unsigned char *sk_buff_data_t;
* @csum: Checksum (must include start/offset pair)
* @csum_start: Offset from skb->head where checksumming should start
* @csum_offset: Offset from csum_start where checksum should be stored
+ * @priority: Packet queueing priority
* @local_df: allow local fragmentation
* @cloned: Head may be cloned (check refcnt to be sure)
+ * @ip_summed: Driver fed us an IP checksum
* @nohdr: Payload reference only, must not modify header
+ * @nfctinfo: Relationship of this skb to the connection
* @pkt_type: Packet class
* @fclone: skbuff clone status
- * @ip_summed: Driver fed us an IP checksum
- * @priority: Packet queueing priority
- * @users: User count - see {datagram,tcp}.c
- * @protocol: Packet protocol from driver
- * @truesize: Buffer size
- * @head: Head of buffer
- * @data: Data head pointer
- * @tail: Tail pointer
- * @end: End pointer
- * @destructor: Destruct function
- * @mark: Generic packet mark
- * @nfct: Associated connection, if any
* @ipvs_property: skbuff is owned by ipvs
* @peeked: this packet has been seen already, so stats have been
* done for it, don't do them again
* @nf_trace: netfilter packet trace flag
- * @nfctinfo: Relationship of this skb to the connection
+ * @protocol: Packet protocol from driver
+ * @destructor: Destruct function
+ * @nfct: Associated connection, if any
* @nfct_reasm: netfilter conntrack re-assembly pointer
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @skb_iif: ifindex of device we arrived on
- * @rxhash: the packet hash computed on receive
- * @queue_mapping: Queue mapping for multiqueue devices
* @tc_index: Traffic control index
* @tc_verd: traffic control verdict
+ * @rxhash: the packet hash computed on receive
+ * @queue_mapping: Queue mapping for multiqueue devices
* @ndisc_nodetype: router type (from link layer)
+ * @ooo_okay: allow the mapping of a socket to a queue to be changed
* @dma_cookie: a cookie to one of several possible DMA operations
* done by skb DMA functions
* @secmark: security marking
+ * @mark: Generic packet mark
+ * @dropcount: total number of sk_receive_queue overflows
* @vlan_tci: vlan tag control information
+ * @transport_header: Transport layer header
+ * @network_header: Network layer header
+ * @mac_header: Link layer header
+ * @tail: Tail pointer
+ * @end: End pointer
+ * @head: Head of buffer
+ * @data: Data head pointer
+ * @truesize: Buffer size
+ * @users: User count - see {datagram,tcp}.c
*/
struct sk_buff {
@@ -1562,16 +1579,22 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
}
-static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
- unsigned int length)
+static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
+ unsigned int length, gfp_t gfp)
{
- struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN);
+ struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp);
if (NET_IP_ALIGN && skb)
skb_reserve(skb, NET_IP_ALIGN);
return skb;
}
+static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
+ unsigned int length)
+{
+ return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC);
+}
+
/**
* __netdev_alloc_page - allocate a page for ps-rx on a specific device
* @dev: network device to receive on
@@ -2028,8 +2051,7 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
* skb_tx_timestamp() - Driver hook for transmit timestamping
*
* Ethernet MAC Drivers should call this function in their hard_xmit()
- * function as soon as possible after giving the sk_buff to the MAC
- * hardware, but before freeing the sk_buff.
+ * function immediately before giving the sk_buff to the MAC hardware.
*
* @skb: A socket buffer.
*/
@@ -2266,5 +2288,6 @@ static inline void skb_checksum_none_assert(struct sk_buff *skb)
}
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index ad4dd1c8d30..573c809c33d 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -134,6 +134,26 @@ unsigned int kmem_cache_size(struct kmem_cache *);
#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)
/*
+ * Some archs want to perform DMA into kmalloc caches and need a guaranteed
+ * alignment larger than the alignment of a 64-bit integer.
+ * Setting ARCH_KMALLOC_MINALIGN in arch headers allows that.
+ */
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
+#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
+#endif
+
+/*
+ * Setting ARCH_SLAB_MINALIGN in arch headers allows a different alignment.
+ * Intended for arches that get misalignment faults even for 64 bit integer
+ * aligned buffers.
+ */
+#ifndef ARCH_SLAB_MINALIGN
+#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
+#endif
+
+/*
* Common kmalloc functions provided by all allocators
*/
void * __must_check __krealloc(const void *, size_t, gfp_t);
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 83203ae9390..d00e0bacda9 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -18,53 +18,25 @@
#include <trace/events/kmem.h>
/*
- * Enforce a minimum alignment for the kmalloc caches.
- * Usually, the kmalloc caches are cache_line_size() aligned, except when
- * DEBUG and FORCED_DEBUG are enabled, then they are BYTES_PER_WORD aligned.
- * Some archs want to perform DMA into kmalloc caches and need a guaranteed
- * alignment larger than the alignment of a 64-bit integer.
- * ARCH_KMALLOC_MINALIGN allows that.
- * Note that increasing this value may disable some debug features.
- */
-#ifdef ARCH_DMA_MINALIGN
-#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
-#else
-#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
-#endif
-
-#ifndef ARCH_SLAB_MINALIGN
-/*
- * Enforce a minimum alignment for all caches.
- * Intended for archs that get misalignment faults even for BYTES_PER_WORD
- * aligned buffers. Includes ARCH_KMALLOC_MINALIGN.
- * If possible: Do not enable this flag for CONFIG_DEBUG_SLAB, it disables
- * some debug features.
- */
-#define ARCH_SLAB_MINALIGN 0
-#endif
-
-/*
* struct kmem_cache
*
* manages a cache.
*/
struct kmem_cache {
-/* 1) per-cpu data, touched during every alloc/free */
- struct array_cache *array[NR_CPUS];
-/* 2) Cache tunables. Protected by cache_chain_mutex */
+/* 1) Cache tunables. Protected by cache_chain_mutex */
unsigned int batchcount;
unsigned int limit;
unsigned int shared;
unsigned int buffer_size;
u32 reciprocal_buffer_size;
-/* 3) touched by every alloc & free from the backend */
+/* 2) touched by every alloc & free from the backend */
unsigned int flags; /* constant flags */
unsigned int num; /* # of objs per slab */
-/* 4) cache_grow/shrink */
+/* 3) cache_grow/shrink */
/* order of pgs per slab (2^n) */
unsigned int gfporder;
@@ -80,11 +52,11 @@ struct kmem_cache {
/* constructor func */
void (*ctor)(void *obj);
-/* 5) cache creation/removal */
+/* 4) cache creation/removal */
const char *name;
struct list_head next;
-/* 6) statistics */
+/* 5) statistics */
#ifdef CONFIG_DEBUG_SLAB
unsigned long num_active;
unsigned long num_allocations;
@@ -111,16 +83,18 @@ struct kmem_cache {
int obj_size;
#endif /* CONFIG_DEBUG_SLAB */
+/* 6) per-cpu/per-node data, touched during every alloc/free */
/*
- * We put nodelists[] at the end of kmem_cache, because we want to size
- * this array to nr_node_ids slots instead of MAX_NUMNODES
+ * We put array[] at the end of kmem_cache, because we want to size
+ * this array to nr_cpu_ids slots instead of NR_CPUS
* (see kmem_cache_init())
- * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache
- * is statically defined, so we reserve the max number of nodes.
+ * We still use [NR_CPUS] and not [1] or [0] because cache_cache
+ * is statically defined, so we reserve the max number of cpus.
*/
- struct kmem_list3 *nodelists[MAX_NUMNODES];
+ struct kmem_list3 **nodelists;
+ struct array_cache *array[NR_CPUS];
/*
- * Do not add fields after nodelists[]
+ * Do not add fields after array[]
*/
};
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 4382db09df4..0ec00b39d00 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -1,16 +1,6 @@
#ifndef __LINUX_SLOB_DEF_H
#define __LINUX_SLOB_DEF_H
-#ifdef ARCH_DMA_MINALIGN
-#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
-#else
-#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long)
-#endif
-
-#ifndef ARCH_SLAB_MINALIGN
-#define ARCH_SLAB_MINALIGN __alignof__(unsigned long)
-#endif
-
void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep,
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index c8668d161dd..4b35c06dfbc 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -113,16 +113,6 @@ struct kmem_cache {
#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
-#ifdef ARCH_DMA_MINALIGN
-#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
-#else
-#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
-#endif
-
-#ifndef ARCH_SLAB_MINALIGN
-#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
-#endif
-
/*
* Maximum kmalloc object size handled by SLUB. Larger object allocations
* are passed through to the page allocator. The page allocator "fastpath"
@@ -228,6 +218,19 @@ kmalloc_order(size_t size, gfp_t flags, unsigned int order)
return ret;
}
+/**
+ * Calling this on allocated memory will check that the memory
+ * is expected to be in use, and print warnings if not.
+ */
+#ifdef CONFIG_SLUB_DEBUG
+extern bool verify_mem_not_deleted(const void *x);
+#else
+static inline bool verify_mem_not_deleted(const void *x)
+{
+ return true;
+}
+#endif
+
#ifdef CONFIG_TRACING
extern void *
kmem_cache_alloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size);
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4ef98e422fd..e17f8226663 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -192,7 +192,8 @@ struct ucred {
#define AF_IEEE802154 36 /* IEEE802154 sockets */
#define AF_CAIF 37 /* CAIF sockets */
#define AF_ALG 38 /* Algorithm sockets */
-#define AF_MAX 39 /* For now.. */
+#define AF_NFC 39 /* NFC sockets */
+#define AF_MAX 40 /* For now.. */
/* Protocol families, same as address families. */
#define PF_UNSPEC AF_UNSPEC
@@ -234,6 +235,7 @@ struct ucred {
#define PF_IEEE802154 AF_IEEE802154
#define PF_CAIF AF_CAIF
#define PF_ALG AF_ALG
+#define PF_NFC AF_NFC
#define PF_MAX AF_MAX
/* Maximum queue length specifiable by listen. */
diff --git a/include/linux/spi/74x164.h b/include/linux/spi/74x164.h
index d85c52f294a..0aa6acc7331 100644
--- a/include/linux/spi/74x164.h
+++ b/include/linux/spi/74x164.h
@@ -1,8 +1,6 @@
#ifndef LINUX_SPI_74X164_H
#define LINUX_SPI_74X164_H
-#define GEN_74X164_DRIVER_NAME "74x164"
-
struct gen_74x164_chip_platform_data {
/* number assigned to the first GPIO */
unsigned base;
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index c42cff8ca19..2d676d5aaa8 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -22,13 +22,4 @@ struct mcp23s08_platform_data {
* base to base+15 (or base+31 for s17 variant).
*/
unsigned base;
-
- void *context; /* param to setup/teardown */
-
- int (*setup)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct spi_device *spi,
- int gpio, unsigned ngpio,
- void *context);
};
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 252e4482178..8623217f84d 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -27,6 +27,8 @@ struct ssb_sprom {
u8 et1mdcport; /* MDIO for enet1 */
u8 board_rev; /* Board revision number from SPROM. */
u8 country_code; /* Country Code */
+ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */
+ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */
u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
@@ -99,7 +101,7 @@ struct ssb_sprom {
struct ssb_boardinfo {
u16 vendor;
u16 type;
- u16 rev;
+ u8 rev;
};
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 25310f1d7f3..115b570e3bf 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -14,8 +14,8 @@ struct stack_trace {
};
extern void save_stack_trace(struct stack_trace *trace);
-extern void save_stack_trace_regs(struct stack_trace *trace,
- struct pt_regs *regs);
+extern void save_stack_trace_regs(struct pt_regs *regs,
+ struct stack_trace *trace);
extern void save_stack_trace_tsk(struct task_struct *tsk,
struct stack_trace *trace);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 9529e49b038..0dddc9e42b6 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -28,11 +28,21 @@
#include <linux/platform_device.h>
-/* platform data for platform device structure's platform_data field */
+/* Platfrom data for platform device structure's platform_data field */
+
+struct stmmac_mdio_bus_data {
+ int bus_id;
+ int (*phy_reset)(void *priv);
+ unsigned int phy_mask;
+ int *irqs;
+ int probed_phy_irq;
+};
-/* Private data for the STM on-board ethernet driver */
struct plat_stmmacenet_data {
int bus_id;
+ int phy_addr;
+ int interface;
+ struct stmmac_mdio_bus_data *mdio_bus_data;
int pbl;
int clk_csr;
int has_gmac;
@@ -40,6 +50,7 @@ struct plat_stmmacenet_data {
int tx_coe;
int bugged_jumbo;
int pmt;
+ int force_sf_dma_mode;
void (*fix_mac_speed)(void *priv, unsigned int speed);
void (*bus_setup)(void __iomem *ioaddr);
int (*init)(struct platform_device *pdev);
@@ -47,14 +58,4 @@ struct plat_stmmacenet_data {
void *custom_cfg;
void *bsp_priv;
};
-
-struct plat_stmmacphy_data {
- int bus_id;
- int phy_addr;
- unsigned int phy_mask;
- int interface;
- int (*phy_reset)(void *priv);
- void *priv;
-};
#endif
-
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 092dc9b1ce7..4a9d0c7edc6 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -124,15 +124,19 @@ int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
*/
int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
+int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+ const struct cpumask *cpus);
+
#else /* CONFIG_STOP_MACHINE && CONFIG_SMP */
static inline int __stop_machine(int (*fn)(void *), void *data,
const struct cpumask *cpus)
{
+ unsigned long flags;
int ret;
- local_irq_disable();
+ local_irq_save(flags);
ret = fn(data);
- local_irq_enable();
+ local_irq_restore(flags);
return ret;
}
@@ -142,5 +146,11 @@ static inline int stop_machine(int (*fn)(void *), void *data,
return __stop_machine(fn, data, cpus);
}
+static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+ const struct cpumask *cpus)
+{
+ return __stop_machine(fn, data, cpus);
+}
+
#endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */
#endif /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 083ffea7ba1..e1e3742733b 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -92,6 +92,13 @@ typedef int __bitwise suspend_state_t;
* @enter() and @wake(), even if any of them fails. It is executed after
* a failing @prepare.
*
+ * @suspend_again: Returns whether the system should suspend again (true) or
+ * not (false). If the platform wants to poll sensors or execute some
+ * code during suspended without invoking userspace and most of devices,
+ * suspend_again callback is the place assuming that periodic-wakeup or
+ * alarm-wakeup is already setup. This allows to execute some codes while
+ * being kept suspended in the view of userland and devices.
+ *
* @end: Called by the PM core right after resuming devices, to indicate to
* the platform that the system has returned to the working state or
* the transition to the sleep state has been aborted.
@@ -113,6 +120,7 @@ struct platform_suspend_ops {
int (*enter)(suspend_state_t state);
void (*wake)(void);
void (*finish)(void);
+ bool (*suspend_again)(void);
void (*end)(void);
void (*recover)(void);
};
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
index 7138962664f..b11f8ce2d3c 100644
--- a/include/linux/tc_ematch/tc_em_meta.h
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -67,7 +67,7 @@ enum {
TCF_META_ID_SK_FORWARD_ALLOCS,
TCF_META_ID_SK_SNDBUF,
TCF_META_ID_SK_ALLOCS,
- TCF_META_ID_SK_ROUTE_CAPS,
+ __TCF_META_ID_SK_ROUTE_CAPS, /* unimplemented but in ABI already */
TCF_META_ID_SK_HASH,
TCF_META_ID_SK_LINGERTIME,
TCF_META_ID_SK_ACK_BACKLOG,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index e64f4c67d0e..531ede8006d 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -282,6 +282,7 @@ struct tcp_request_sock {
#endif
u32 rcv_isn;
u32 snt_isn;
+ u32 snt_synack; /* synack sent time */
};
static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index e95f5236611..a71a2927a6a 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -51,27 +51,12 @@
#include <linux/security.h>
struct linux_binprm;
-/**
- * tracehook_expect_breakpoints - guess if task memory might be touched
- * @task: current task, making a new mapping
- *
- * Return nonzero if @task is expected to want breakpoint insertion in
- * its memory at some point. A zero return is no guarantee it won't
- * be done, but this is a hint that it's known to be likely.
- *
- * May be called with @task->mm->mmap_sem held for writing.
- */
-static inline int tracehook_expect_breakpoints(struct task_struct *task)
-{
- return (task_ptrace(task) & PT_PTRACED) != 0;
-}
-
/*
* ptrace report for syscall entry and exit looks identical.
*/
static inline void ptrace_report_syscall(struct pt_regs *regs)
{
- int ptrace = task_ptrace(current);
+ int ptrace = current->ptrace;
if (!(ptrace & PT_PTRACED))
return;
@@ -145,229 +130,6 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
}
/**
- * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
- * @task: current task doing exec
- *
- * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
- *
- * @task->signal->cred_guard_mutex is held by the caller through the do_execve().
- */
-static inline int tracehook_unsafe_exec(struct task_struct *task)
-{
- int unsafe = 0;
- int ptrace = task_ptrace(task);
- if (ptrace & PT_PTRACED) {
- if (ptrace & PT_PTRACE_CAP)
- unsafe |= LSM_UNSAFE_PTRACE_CAP;
- else
- unsafe |= LSM_UNSAFE_PTRACE;
- }
- return unsafe;
-}
-
-/**
- * tracehook_tracer_task - return the task that is tracing the given task
- * @tsk: task to consider
- *
- * Returns NULL if no one is tracing @task, or the &struct task_struct
- * pointer to its tracer.
- *
- * Must called under rcu_read_lock(). The pointer returned might be kept
- * live only by RCU. During exec, this may be called with task_lock()
- * held on @task, still held from when tracehook_unsafe_exec() was called.
- */
-static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk)
-{
- if (task_ptrace(tsk) & PT_PTRACED)
- return rcu_dereference(tsk->parent);
- return NULL;
-}
-
-/**
- * tracehook_report_exec - a successful exec was completed
- * @fmt: &struct linux_binfmt that performed the exec
- * @bprm: &struct linux_binprm containing exec details
- * @regs: user-mode register state
- *
- * An exec just completed, we are shortly going to return to user mode.
- * The freshly initialized register state can be seen and changed in @regs.
- * The name, file and other pointers in @bprm are still on hand to be
- * inspected, but will be freed as soon as this returns.
- *
- * Called with no locks, but with some kernel resources held live
- * and a reference on @fmt->module.
- */
-static inline void tracehook_report_exec(struct linux_binfmt *fmt,
- struct linux_binprm *bprm,
- struct pt_regs *regs)
-{
- if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) &&
- unlikely(task_ptrace(current) & PT_PTRACED))
- send_sig(SIGTRAP, current, 0);
-}
-
-/**
- * tracehook_report_exit - task has begun to exit
- * @exit_code: pointer to value destined for @current->exit_code
- *
- * @exit_code points to the value passed to do_exit(), which tracing
- * might change here. This is almost the first thing in do_exit(),
- * before freeing any resources or setting the %PF_EXITING flag.
- *
- * Called with no locks held.
- */
-static inline void tracehook_report_exit(long *exit_code)
-{
- ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
-}
-
-/**
- * tracehook_prepare_clone - prepare for new child to be cloned
- * @clone_flags: %CLONE_* flags from clone/fork/vfork system call
- *
- * This is called before a new user task is to be cloned.
- * Its return value will be passed to tracehook_finish_clone().
- *
- * Called with no locks held.
- */
-static inline int tracehook_prepare_clone(unsigned clone_flags)
-{
- if (clone_flags & CLONE_UNTRACED)
- return 0;
-
- if (clone_flags & CLONE_VFORK) {
- if (current->ptrace & PT_TRACE_VFORK)
- return PTRACE_EVENT_VFORK;
- } else if ((clone_flags & CSIGNAL) != SIGCHLD) {
- if (current->ptrace & PT_TRACE_CLONE)
- return PTRACE_EVENT_CLONE;
- } else if (current->ptrace & PT_TRACE_FORK)
- return PTRACE_EVENT_FORK;
-
- return 0;
-}
-
-/**
- * tracehook_finish_clone - new child created and being attached
- * @child: new child task
- * @clone_flags: %CLONE_* flags from clone/fork/vfork system call
- * @trace: return value from tracehook_prepare_clone()
- *
- * This is called immediately after adding @child to its parent's children list.
- * The @trace value is that returned by tracehook_prepare_clone().
- *
- * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
- */
-static inline void tracehook_finish_clone(struct task_struct *child,
- unsigned long clone_flags, int trace)
-{
- ptrace_init_task(child, (clone_flags & CLONE_PTRACE) || trace);
-}
-
-/**
- * tracehook_report_clone - in parent, new child is about to start running
- * @regs: parent's user register state
- * @clone_flags: flags from parent's system call
- * @pid: new child's PID in the parent's namespace
- * @child: new child task
- *
- * Called after a child is set up, but before it has been started running.
- * This is not a good place to block, because the child has not started
- * yet. Suspend the child here if desired, and then block in
- * tracehook_report_clone_complete(). This must prevent the child from
- * self-reaping if tracehook_report_clone_complete() uses the @child
- * pointer; otherwise it might have died and been released by the time
- * tracehook_report_clone_complete() is called.
- *
- * Called with no locks held, but the child cannot run until this returns.
- */
-static inline void tracehook_report_clone(struct pt_regs *regs,
- unsigned long clone_flags,
- pid_t pid, struct task_struct *child)
-{
- if (unlikely(task_ptrace(child))) {
- /*
- * It doesn't matter who attached/attaching to this
- * task, the pending SIGSTOP is right in any case.
- */
- sigaddset(&child->pending.signal, SIGSTOP);
- set_tsk_thread_flag(child, TIF_SIGPENDING);
- }
-}
-
-/**
- * tracehook_report_clone_complete - new child is running
- * @trace: return value from tracehook_prepare_clone()
- * @regs: parent's user register state
- * @clone_flags: flags from parent's system call
- * @pid: new child's PID in the parent's namespace
- * @child: child task, already running
- *
- * This is called just after the child has started running. This is
- * just before the clone/fork syscall returns, or blocks for vfork
- * child completion if @clone_flags has the %CLONE_VFORK bit set.
- * The @child pointer may be invalid if a self-reaping child died and
- * tracehook_report_clone() took no action to prevent it from self-reaping.
- *
- * Called with no locks held.
- */
-static inline void tracehook_report_clone_complete(int trace,
- struct pt_regs *regs,
- unsigned long clone_flags,
- pid_t pid,
- struct task_struct *child)
-{
- if (unlikely(trace))
- ptrace_event(0, trace, pid);
-}
-
-/**
- * tracehook_report_vfork_done - vfork parent's child has exited or exec'd
- * @child: child task, already running
- * @pid: new child's PID in the parent's namespace
- *
- * Called after a %CLONE_VFORK parent has waited for the child to complete.
- * The clone/vfork system call will return immediately after this.
- * The @child pointer may be invalid if a self-reaping child died and
- * tracehook_report_clone() took no action to prevent it from self-reaping.
- *
- * Called with no locks held.
- */
-static inline void tracehook_report_vfork_done(struct task_struct *child,
- pid_t pid)
-{
- ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
-}
-
-/**
- * tracehook_prepare_release_task - task is being reaped, clean up tracing
- * @task: task in %EXIT_DEAD state
- *
- * This is called in release_task() just before @task gets finally reaped
- * and freed. This would be the ideal place to remove and clean up any
- * tracing-related state for @task.
- *
- * Called with no locks held.
- */
-static inline void tracehook_prepare_release_task(struct task_struct *task)
-{
-}
-
-/**
- * tracehook_finish_release_task - final tracing clean-up
- * @task: task in %EXIT_DEAD state
- *
- * This is called in release_task() when @task is being in the middle of
- * being reaped. After this, there must be no tracing entanglements.
- *
- * Called with write_lock_irq(&tasklist_lock) held.
- */
-static inline void tracehook_finish_release_task(struct task_struct *task)
-{
- ptrace_release_task(task);
-}
-
-/**
* tracehook_signal_handler - signal handler setup is complete
* @sig: number of signal being delivered
* @info: siginfo_t of signal being delivered
@@ -390,151 +152,6 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info,
ptrace_notify(SIGTRAP);
}
-/**
- * tracehook_consider_ignored_signal - suppress short-circuit of ignored signal
- * @task: task receiving the signal
- * @sig: signal number being sent
- *
- * Return zero iff tracing doesn't care to examine this ignored signal,
- * so it can short-circuit normal delivery and never even get queued.
- *
- * Called with @task->sighand->siglock held.
- */
-static inline int tracehook_consider_ignored_signal(struct task_struct *task,
- int sig)
-{
- return (task_ptrace(task) & PT_PTRACED) != 0;
-}
-
-/**
- * tracehook_consider_fatal_signal - suppress special handling of fatal signal
- * @task: task receiving the signal
- * @sig: signal number being sent
- *
- * Return nonzero to prevent special handling of this termination signal.
- * Normally handler for signal is %SIG_DFL. It can be %SIG_IGN if @sig is
- * ignored, in which case force_sig() is about to reset it to %SIG_DFL.
- * When this returns zero, this signal might cause a quick termination
- * that does not give the debugger a chance to intercept the signal.
- *
- * Called with or without @task->sighand->siglock held.
- */
-static inline int tracehook_consider_fatal_signal(struct task_struct *task,
- int sig)
-{
- return (task_ptrace(task) & PT_PTRACED) != 0;
-}
-
-/**
- * tracehook_force_sigpending - let tracing force signal_pending(current) on
- *
- * Called when recomputing our signal_pending() flag. Return nonzero
- * to force the signal_pending() flag on, so that tracehook_get_signal()
- * will be called before the next return to user mode.
- *
- * Called with @current->sighand->siglock held.
- */
-static inline int tracehook_force_sigpending(void)
-{
- return 0;
-}
-
-/**
- * tracehook_get_signal - deliver synthetic signal to traced task
- * @task: @current
- * @regs: task_pt_regs(@current)
- * @info: details of synthetic signal
- * @return_ka: sigaction for synthetic signal
- *
- * Return zero to check for a real pending signal normally.
- * Return -1 after releasing the siglock to repeat the check.
- * Return a signal number to induce an artificial signal delivery,
- * setting *@info and *@return_ka to specify its details and behavior.
- *
- * The @return_ka->sa_handler value controls the disposition of the
- * signal, no matter the signal number. For %SIG_DFL, the return value
- * is a representative signal to indicate the behavior (e.g. %SIGTERM
- * for death, %SIGQUIT for core dump, %SIGSTOP for job control stop,
- * %SIGTSTP for stop unless in an orphaned pgrp), but the signal number
- * reported will be @info->si_signo instead.
- *
- * Called with @task->sighand->siglock held, before dequeuing pending signals.
- */
-static inline int tracehook_get_signal(struct task_struct *task,
- struct pt_regs *regs,
- siginfo_t *info,
- struct k_sigaction *return_ka)
-{
- return 0;
-}
-
-/**
- * tracehook_finish_jctl - report about return from job control stop
- *
- * This is called by do_signal_stop() after wakeup.
- */
-static inline void tracehook_finish_jctl(void)
-{
-}
-
-#define DEATH_REAP -1
-#define DEATH_DELAYED_GROUP_LEADER -2
-
-/**
- * tracehook_notify_death - task is dead, ready to notify parent
- * @task: @current task now exiting
- * @death_cookie: value to pass to tracehook_report_death()
- * @group_dead: nonzero if this was the last thread in the group to die
- *
- * A return value >= 0 means call do_notify_parent() with that signal
- * number. Negative return value can be %DEATH_REAP to self-reap right
- * now, or %DEATH_DELAYED_GROUP_LEADER to a zombie without notifying our
- * parent. Note that a return value of 0 means a do_notify_parent() call
- * that sends no signal, but still wakes up a parent blocked in wait*().
- *
- * Called with write_lock_irq(&tasklist_lock) held.
- */
-static inline int tracehook_notify_death(struct task_struct *task,
- void **death_cookie, int group_dead)
-{
- if (task_detached(task))
- return task->ptrace ? SIGCHLD : DEATH_REAP;
-
- /*
- * If something other than our normal parent is ptracing us, then
- * send it a SIGCHLD instead of honoring exit_signal. exit_signal
- * only has special meaning to our real parent.
- */
- if (thread_group_empty(task) && !ptrace_reparented(task))
- return task->exit_signal;
-
- return task->ptrace ? SIGCHLD : DEATH_DELAYED_GROUP_LEADER;
-}
-
-/**
- * tracehook_report_death - task is dead and ready to be reaped
- * @task: @current task now exiting
- * @signal: return value from tracheook_notify_death()
- * @death_cookie: value passed back from tracehook_notify_death()
- * @group_dead: nonzero if this was the last thread in the group to die
- *
- * Thread has just become a zombie or is about to self-reap. If positive,
- * @signal is the signal number just sent to the parent (usually %SIGCHLD).
- * If @signal is %DEATH_REAP, this thread will self-reap. If @signal is
- * %DEATH_DELAYED_GROUP_LEADER, this is a delayed_group_leader() zombie.
- * The @death_cookie was passed back by tracehook_notify_death().
- *
- * If normal reaping is not inhibited, @task->exit_state might be changing
- * in parallel.
- *
- * Called without locks.
- */
-static inline void tracehook_report_death(struct task_struct *task,
- int signal, void *death_cookie,
- int group_dead)
-{
-}
-
#ifdef TIF_NOTIFY_RESUME
/**
* set_notify_resume - cause tracehook_notify_resume() to be called
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 136040bba3e..970d5a2a904 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -63,6 +63,7 @@ struct virtio_net_config {
* specify GSO or CSUM features, you can simply ignore the header. */
struct virtio_net_hdr {
#define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset
+#define VIRTIO_NET_HDR_F_DATA_VALID 2 // Csum is valid
__u8 flags;
#define VIRTIO_NET_HDR_GSO_NONE 0 // Not a GSO frame
#define VIRTIO_NET_HDR_GSO_TCPV4 1 // GSO frame, IPv4 TCP (TSO)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index f584aba78ca..2be2887c695 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -255,7 +255,7 @@ enum {
WQ_HIGHPRI = 1 << 4, /* high priority */
WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
- WQ_DYING = 1 << 6, /* internal: workqueue is dying */
+ WQ_DRAINING = 1 << 6, /* internal: workqueue is draining */
WQ_RESCUER = 1 << 7, /* internal: workqueue has rescuer */
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
@@ -355,6 +355,7 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
struct delayed_work *work, unsigned long delay);
extern void flush_workqueue(struct workqueue_struct *wq);
+extern void drain_workqueue(struct workqueue_struct *wq);
extern void flush_scheduled_work(void);
extern int schedule_work(struct work_struct *work);
@@ -412,21 +413,6 @@ static inline bool __cancel_delayed_work(struct delayed_work *work)
return ret;
}
-/* Obsolete. use cancel_delayed_work_sync() */
-static inline __deprecated
-void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
- struct delayed_work *work)
-{
- cancel_delayed_work_sync(work);
-}
-
-/* Obsolete. use cancel_delayed_work_sync() */
-static inline __deprecated
-void cancel_rearming_delayed_work(struct delayed_work *work)
-{
- cancel_delayed_work_sync(work);
-}
-
#ifndef CONFIG_SMP
static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
{
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index 008711e8e78..342dcf13d03 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -40,6 +40,7 @@
* @P9_DEBUG_FID: fid allocation/deallocation tracking
* @P9_DEBUG_PKT: packet marshalling/unmarshalling
* @P9_DEBUG_FSC: FS-cache tracing
+ * @P9_DEBUG_VPKT: Verbose packet debugging (full packet dump)
*
* These flags are passed at mount time to turn on various levels of
* verbosity and tracing which will be output to the system logs.
@@ -57,6 +58,7 @@ enum p9_debug_flags {
P9_DEBUG_FID = (1<<9),
P9_DEBUG_PKT = (1<<10),
P9_DEBUG_FSC = (1<<11),
+ P9_DEBUG_VPKT = (1<<12),
};
#ifdef CONFIG_NET_9P_DEBUG
@@ -74,10 +76,14 @@ do { \
} \
} while (0)
+#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu)
+
#else
#define P9_DPRINTK(level, format, arg...) do { } while (0)
+#define P9_DUMP_PKT(way, pdu) do { } while (0)
#endif
+
#define P9_EPRINTK(level, format, arg...) \
do { \
printk(level "9p: %s (%d): " \
@@ -175,6 +181,10 @@ enum p9_msg_t {
P9_RLINK,
P9_TMKDIR = 72,
P9_RMKDIR,
+ P9_TRENAMEAT = 74,
+ P9_RRENAMEAT,
+ P9_TUNLINKAT = 76,
+ P9_RUNLINKAT,
P9_TVERSION = 100,
P9_RVERSION,
P9_TAUTH = 102,
@@ -321,21 +331,6 @@ enum p9_qid_t {
#define P9_READDIRHDRSZ 24
/**
- * struct p9_str - length prefixed string type
- * @len: length of the string
- * @str: the string
- *
- * The protocol uses length prefixed strings for all
- * string data, so we replicate that for our internal
- * string members.
- */
-
-struct p9_str {
- u16 len;
- char *str;
-};
-
-/**
* struct p9_qid - file system entity information
* @type: 8-bit type &p9_qid_t
* @version: 16-bit monotonically incrementing version number
@@ -371,11 +366,11 @@ struct p9_qid {
* @atime: Last access/read time
* @mtime: Last modify/write time
* @length: file length
- * @name: last element of path (aka filename) in type &p9_str
- * @uid: owner name in type &p9_str
- * @gid: group owner in type &p9_str
- * @muid: last modifier in type &p9_str
- * @extension: area used to encode extended UNIX support in type &p9_str
+ * @name: last element of path (aka filename)
+ * @uid: owner name
+ * @gid: group owner
+ * @muid: last modifier
+ * @extension: area used to encode extended UNIX support
* @n_uid: numeric user id of owner (part of 9p2000.u extension)
* @n_gid: numeric group id (part of 9p2000.u extension)
* @n_muid: numeric user id of laster modifier (part of 9p2000.u extension)
@@ -512,11 +507,6 @@ struct p9_getlock {
char *client_id;
};
-/* Structures for Protocol Operations */
-struct p9_tstatfs {
- u32 fid;
-};
-
struct p9_rstatfs {
u32 type;
u32 bsize;
@@ -529,159 +519,6 @@ struct p9_rstatfs {
u32 namelen;
};
-struct p9_trename {
- u32 fid;
- u32 newdirfid;
- struct p9_str name;
-};
-
-struct p9_rrename {
-};
-
-struct p9_tversion {
- u32 msize;
- struct p9_str version;
-};
-
-struct p9_rversion {
- u32 msize;
- struct p9_str version;
-};
-
-struct p9_tauth {
- u32 afid;
- struct p9_str uname;
- struct p9_str aname;
- u32 n_uname; /* 9P2000.u extensions */
-};
-
-struct p9_rauth {
- struct p9_qid qid;
-};
-
-struct p9_rerror {
- struct p9_str error;
- u32 errno; /* 9p2000.u extension */
-};
-
-struct p9_tflush {
- u16 oldtag;
-};
-
-struct p9_rflush {
-};
-
-struct p9_tattach {
- u32 fid;
- u32 afid;
- struct p9_str uname;
- struct p9_str aname;
- u32 n_uname; /* 9P2000.u extensions */
-};
-
-struct p9_rattach {
- struct p9_qid qid;
-};
-
-struct p9_twalk {
- u32 fid;
- u32 newfid;
- u16 nwname;
- struct p9_str wnames[16];
-};
-
-struct p9_rwalk {
- u16 nwqid;
- struct p9_qid wqids[16];
-};
-
-struct p9_topen {
- u32 fid;
- u8 mode;
-};
-
-struct p9_ropen {
- struct p9_qid qid;
- u32 iounit;
-};
-
-struct p9_tcreate {
- u32 fid;
- struct p9_str name;
- u32 perm;
- u8 mode;
- struct p9_str extension;
-};
-
-struct p9_rcreate {
- struct p9_qid qid;
- u32 iounit;
-};
-
-struct p9_tread {
- u32 fid;
- u64 offset;
- u32 count;
-};
-
-struct p9_rread {
- u32 count;
- u8 *data;
-};
-
-struct p9_twrite {
- u32 fid;
- u64 offset;
- u32 count;
- u8 *data;
-};
-
-struct p9_rwrite {
- u32 count;
-};
-
-struct p9_treaddir {
- u32 fid;
- u64 offset;
- u32 count;
-};
-
-struct p9_rreaddir {
- u32 count;
- u8 *data;
-};
-
-
-struct p9_tclunk {
- u32 fid;
-};
-
-struct p9_rclunk {
-};
-
-struct p9_tremove {
- u32 fid;
-};
-
-struct p9_rremove {
-};
-
-struct p9_tstat {
- u32 fid;
-};
-
-struct p9_rstat {
- struct p9_wstat stat;
-};
-
-struct p9_twstat {
- u32 fid;
- struct p9_wstat stat;
-};
-
-struct p9_rwstat {
-};
-
/**
* struct p9_fcall - primary packet structure
* @size: prefixed length of the structure
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index d26d5e98a17..55ce72ce986 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -36,9 +36,9 @@
*/
enum p9_proto_versions{
- p9_proto_legacy = 0,
- p9_proto_2000u = 1,
- p9_proto_2000L = 2,
+ p9_proto_legacy,
+ p9_proto_2000u,
+ p9_proto_2000L,
};
@@ -211,7 +211,10 @@ struct p9_dirent {
};
int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb);
-int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name);
+int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid,
+ const char *name);
+int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name,
+ struct p9_fid *newdirfid, const char *new_name);
struct p9_client *p9_client_create(const char *dev_name, char *options);
void p9_client_destroy(struct p9_client *clnt);
void p9_client_disconnect(struct p9_client *clnt);
@@ -231,6 +234,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
int p9_client_clunk(struct p9_fid *fid);
int p9_client_fsync(struct p9_fid *fid, int datasync);
int p9_client_remove(struct p9_fid *fid);
+int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags);
int p9_client_read(struct p9_fid *fid, char *data, char __user *udata,
u64 offset, u32 count);
int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index d8549fb9c74..83531ebeee9 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -67,7 +67,7 @@ struct p9_trans_module {
void v9fs_register_trans(struct p9_trans_module *m);
void v9fs_unregister_trans(struct p9_trans_module *m);
-struct p9_trans_module *v9fs_get_trans_by_name(const substring_t *name);
+struct p9_trans_module *v9fs_get_trans_by_name(char *s);
struct p9_trans_module *v9fs_get_default_trans(void);
void v9fs_put_trans(struct p9_trans_module *m);
#endif /* NET_9P_TRANSPORT_H */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index bab385f13ac..c739531e156 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -72,7 +72,7 @@ struct tcf_act_hdr {
struct tc_action {
void *priv;
- struct tc_action_ops *ops;
+ const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
struct tc_action *next;
@@ -86,7 +86,7 @@ struct tc_action_ops {
__u32 type; /* TBD to match kind */
__u32 capab; /* capabilities includes 4 bit version */
struct module *owner;
- int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *);
+ int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
int (*get_stats)(struct sk_buff *, struct tc_action *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
int (*cleanup)(struct tc_action *, int bind);
@@ -115,7 +115,7 @@ extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
extern int tcf_register_action(struct tc_action_ops *a);
extern int tcf_unregister_action(struct tc_action_ops *a);
extern void tcf_action_destroy(struct tc_action *a, int bind);
-extern int tcf_action_exec(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res);
+extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res);
extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
diff --git a/include/net/arp.h b/include/net/arp.h
index 91f0568a04e..4979af8b155 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -8,6 +8,36 @@
extern struct neigh_table arp_tbl;
+static inline u32 arp_hashfn(u32 key, const struct net_device *dev, u32 hash_rnd)
+{
+ u32 val = key ^ dev->ifindex;
+
+ return val * hash_rnd;
+}
+
+static inline struct neighbour *__ipv4_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, u32 key)
+{
+ struct neigh_hash_table *nht;
+ struct neighbour *n;
+ u32 hash_val;
+
+ rcu_read_lock_bh();
+ nht = rcu_dereference_bh(tbl->nht);
+ hash_val = arp_hashfn(key, dev, nht->hash_rnd) >> (32 - nht->hash_shift);
+ for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]);
+ n != NULL;
+ n = rcu_dereference_bh(n->next)) {
+ if (n->dev == dev && *(u32 *)n->primary_key == key) {
+ if (!atomic_inc_not_zero(&n->refcnt))
+ n = NULL;
+ break;
+ }
+ }
+ rcu_read_unlock_bh();
+
+ return n;
+}
+
extern void arp_init(void);
extern int arp_find(unsigned char *haddr, struct sk_buff *skb);
extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
@@ -15,7 +45,6 @@ extern void arp_send(int type, int ptype, __be32 dest_ip,
struct net_device *dev, __be32 src_ip,
const unsigned char *dest_hw,
const unsigned char *src_hw, const unsigned char *th);
-extern int arp_bind_neighbour(struct dst_entry *dst);
extern int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
extern void arp_ifdown(struct net_device *dev);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 43750439c52..e727555d4ee 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -56,6 +56,7 @@
#define BT_SECURITY 4
struct bt_security {
__u8 level;
+ __u8 key_size;
};
#define BT_SECURITY_SDP 0
#define BT_SECURITY_LOW 1
@@ -69,9 +70,19 @@ struct bt_security {
#define BT_FLUSHABLE_OFF 0
#define BT_FLUSHABLE_ON 1
-#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
-#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
-#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg)
+#define BT_POWER 9
+struct bt_power {
+ __u8 force_active;
+};
+#define BT_POWER_FORCE_ACTIVE_OFF 0
+#define BT_POWER_FORCE_ACTIVE_ON 1
+
+__attribute__((format (printf, 2, 3)))
+int bt_printk(const char *level, const char *fmt, ...);
+
+#define BT_INFO(fmt, arg...) bt_printk(KERN_INFO, pr_fmt(fmt), ##arg)
+#define BT_ERR(fmt, arg...) bt_printk(KERN_ERR, pr_fmt(fmt), ##arg)
+#define BT_DBG(fmt, arg...) pr_debug(fmt "\n", ##arg)
/* Connection and socket states */
enum {
@@ -130,7 +141,8 @@ int bt_sock_register(int proto, const struct net_proto_family *ops);
int bt_sock_unregister(int proto);
void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
-int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
+int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t len, int flags);
int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len, int flags);
uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
@@ -150,6 +162,7 @@ struct bt_skb_cb {
__u8 retries;
__u8 sar;
unsigned short channel;
+ __u8 force_active;
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
@@ -164,8 +177,8 @@ static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
return skb;
}
-static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long len,
- int nb, int *err)
+static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
+ unsigned long len, int nb, int *err)
{
struct sk_buff *skb;
@@ -195,7 +208,7 @@ out:
return NULL;
}
-int bt_err(__u16 code);
+int bt_to_errno(__u16 code);
extern int hci_sock_init(void);
extern void hci_sock_cleanup(void);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 0c20227e57f..be30aabe7b8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -211,11 +211,16 @@ enum {
#define LMP_EDR_3S_ESCO 0x80
#define LMP_EXT_INQ 0x01
+#define LMP_SIMUL_LE_BR 0x02
#define LMP_SIMPLE_PAIR 0x08
#define LMP_NO_FLUSH 0x40
#define LMP_LSTO 0x01
#define LMP_INQ_TX_PWR 0x02
+#define LMP_EXTFEATURES 0x80
+
+/* Extended LMP features */
+#define LMP_HOST_LE 0x02
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
@@ -254,6 +259,10 @@ enum {
#define HCI_LK_UNAUTH_COMBINATION 0x04
#define HCI_LK_AUTH_COMBINATION 0x05
#define HCI_LK_CHANGED_COMBINATION 0x06
+/* The spec doesn't define types for SMP keys */
+#define HCI_LK_SMP_LTK 0x81
+#define HCI_LK_SMP_IRK 0x82
+#define HCI_LK_SMP_CSRK 0x83
/* ----- HCI Commands ---- */
#define HCI_OP_NOP 0x0000
@@ -653,6 +662,12 @@ struct hci_rp_read_local_oob_data {
#define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
+#define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d
+struct hci_cp_write_le_host_supported {
+ __u8 le;
+ __u8 simul;
+} __packed;
+
#define HCI_OP_READ_LOCAL_VERSION 0x1001
struct hci_rp_read_local_version {
__u8 status;
@@ -676,6 +691,9 @@ struct hci_rp_read_local_features {
} __packed;
#define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004
+struct hci_cp_read_local_ext_features {
+ __u8 page;
+} __packed;
struct hci_rp_read_local_ext_features {
__u8 status;
__u8 page;
@@ -710,6 +728,12 @@ struct hci_rp_le_read_buffer_size {
__u8 le_max_pkt;
} __packed;
+#define HCI_OP_LE_SET_SCAN_ENABLE 0x200c
+struct hci_cp_le_set_scan_enable {
+ __u8 enable;
+ __u8 filter_dup;
+} __packed;
+
#define HCI_OP_LE_CREATE_CONN 0x200d
struct hci_cp_le_create_conn {
__le16 scan_interval;
@@ -739,6 +763,33 @@ struct hci_cp_le_conn_update {
__le16 max_ce_len;
} __packed;
+#define HCI_OP_LE_START_ENC 0x2019
+struct hci_cp_le_start_enc {
+ __le16 handle;
+ __u8 rand[8];
+ __le16 ediv;
+ __u8 ltk[16];
+} __packed;
+
+#define HCI_OP_LE_LTK_REPLY 0x201a
+struct hci_cp_le_ltk_reply {
+ __le16 handle;
+ __u8 ltk[16];
+} __packed;
+struct hci_rp_le_ltk_reply {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
+#define HCI_OP_LE_LTK_NEG_REPLY 0x201b
+struct hci_cp_le_ltk_neg_reply {
+ __le16 handle;
+} __packed;
+struct hci_rp_le_ltk_neg_reply {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
@@ -1029,6 +1080,32 @@ struct hci_ev_le_conn_complete {
__u8 clk_accurancy;
} __packed;
+#define HCI_EV_LE_LTK_REQ 0x05
+struct hci_ev_le_ltk_req {
+ __le16 handle;
+ __u8 random[8];
+ __le16 ediv;
+} __packed;
+
+/* Advertising report event types */
+#define ADV_IND 0x00
+#define ADV_DIRECT_IND 0x01
+#define ADV_SCAN_IND 0x02
+#define ADV_NONCONN_IND 0x03
+#define ADV_SCAN_RSP 0x04
+
+#define ADDR_LE_DEV_PUBLIC 0x00
+#define ADDR_LE_DEV_RANDOM 0x01
+
+#define HCI_EV_LE_ADVERTISING_REPORT 0x02
+struct hci_ev_le_advertising_info {
+ __u8 evt_type;
+ __u8 bdaddr_type;
+ bdaddr_t bdaddr;
+ __u8 length;
+ __u8 data[0];
+} __packed;
+
/* Internal events generated by Bluetooth stack */
#define HCI_EV_STACK_INTERNAL 0xfd
struct hci_ev_stack_internal {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6c994c004d1..8f441b8b296 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -25,6 +25,7 @@
#ifndef __HCI_CORE_H
#define __HCI_CORE_H
+#include <linux/interrupt.h>
#include <net/bluetooth/hci.h>
/* HCI upper protocols */
@@ -74,12 +75,28 @@ struct bt_uuid {
u8 svc_hint;
};
+struct key_master_id {
+ __le16 ediv;
+ u8 rand[8];
+} __packed;
+
+struct link_key_data {
+ bdaddr_t bdaddr;
+ u8 type;
+ u8 val[16];
+ u8 pin_len;
+ u8 dlen;
+ u8 data[0];
+} __packed;
+
struct link_key {
struct list_head list;
bdaddr_t bdaddr;
u8 type;
u8 val[16];
u8 pin_len;
+ u8 dlen;
+ u8 data[0];
};
struct oob_data {
@@ -89,6 +106,12 @@ struct oob_data {
u8 randomizer[16];
};
+struct adv_entry {
+ struct list_head list;
+ bdaddr_t bdaddr;
+ u8 bdaddr_type;
+};
+
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
@@ -107,6 +130,7 @@ struct hci_dev {
__u8 major_class;
__u8 minor_class;
__u8 features[8];
+ __u8 extfeatures[8];
__u8 commands[64];
__u8 ssp_mode;
__u8 hci_ver;
@@ -171,6 +195,8 @@ struct hci_dev {
__u16 init_last_cmd;
+ struct crypto_blkcipher *tfm;
+
struct inquiry_cache inq_cache;
struct hci_conn_hash conn_hash;
struct list_head blacklist;
@@ -181,6 +207,9 @@ struct hci_dev {
struct list_head remote_oob_data;
+ struct list_head adv_entries;
+ struct timer_list adv_timer;
+
struct hci_dev_stats stat;
struct sk_buff_head driver_init;
@@ -212,9 +241,9 @@ struct hci_conn {
struct list_head list;
atomic_t refcnt;
- spinlock_t lock;
bdaddr_t dst;
+ __u8 dst_type;
__u16 handle;
__u16 state;
__u8 mode;
@@ -233,6 +262,7 @@ struct hci_conn {
__u8 sec_level;
__u8 pending_sec_level;
__u8 pin_length;
+ __u8 enc_key_size;
__u8 io_capability;
__u8 power_save;
__u16 disc_timeout;
@@ -259,7 +289,6 @@ struct hci_conn {
struct hci_dev *hdev;
void *l2cap_data;
void *sco_data;
- void *priv;
struct hci_conn *link;
@@ -307,12 +336,14 @@ static inline long inquiry_entry_age(struct inquiry_entry *e)
return jiffies - e->timestamp;
}
-struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
+struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev,
+ bdaddr_t *bdaddr);
void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data);
/* ----- HCI Connections ----- */
enum {
HCI_CONN_AUTH_PEND,
+ HCI_CONN_REAUTH_PEND,
HCI_CONN_ENCRYPT_PEND,
HCI_CONN_RSWITCH_PEND,
HCI_CONN_MODE_CHANGE_PEND,
@@ -420,14 +451,15 @@ int hci_conn_del(struct hci_conn *conn);
void hci_conn_hash_flush(struct hci_dev *hdev);
void hci_conn_check_pending(struct hci_dev *hdev);
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type);
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ __u8 sec_level, __u8 auth_type);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
int hci_conn_change_link_key(struct hci_conn *conn);
int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
-void hci_conn_enter_active_mode(struct hci_conn *conn);
+void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
void hci_conn_enter_sniff_mode(struct hci_conn *conn);
void hci_conn_hold_device(struct hci_conn *conn);
@@ -449,10 +481,12 @@ static inline void hci_conn_put(struct hci_conn *conn)
timeo = msecs_to_jiffies(conn->disc_timeout);
if (!conn->out)
timeo *= 2;
- } else
+ } else {
timeo = msecs_to_jiffies(10);
- } else
+ }
+ } else {
timeo = msecs_to_jiffies(10);
+ }
mod_timer(&conn->disc_timer, jiffies + timeo);
}
}
@@ -511,6 +545,8 @@ int hci_inquiry(void __user *arg);
struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_blacklist_clear(struct hci_dev *hdev);
+int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_uuids_clear(struct hci_dev *hdev);
@@ -518,6 +554,11 @@ int hci_link_keys_clear(struct hci_dev *hdev);
struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
+struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
+struct link_key *hci_find_link_key_type(struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 type);
+int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
+ u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]);
int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
int hci_remote_oob_data_clear(struct hci_dev *hdev);
@@ -527,6 +568,12 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
u8 *randomizer);
int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
+#define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */
+int hci_adv_entries_clear(struct hci_dev *hdev);
+struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr);
+int hci_add_adv_entry(struct hci_dev *hdev,
+ struct hci_ev_le_advertising_info *ev);
+
void hci_del_off_timer(struct hci_dev *hdev);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
@@ -553,6 +600,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH)
#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE)
+/* ----- Extended LMP capabilities ----- */
+#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE)
+
/* ----- HCI protocols ----- */
struct hci_proto {
char *name;
@@ -561,16 +611,20 @@ struct hci_proto {
void *priv;
- int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type);
+ int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr,
+ __u8 type);
int (*connect_cfm) (struct hci_conn *conn, __u8 status);
int (*disconn_ind) (struct hci_conn *conn);
int (*disconn_cfm) (struct hci_conn *conn, __u8 reason);
- int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
+ int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb,
+ __u16 flags);
int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb);
- int (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt);
+ int (*security_cfm) (struct hci_conn *conn, __u8 status,
+ __u8 encrypt);
};
-static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type)
+static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ __u8 type)
{
register struct hci_proto *hp;
int mask = 0;
@@ -656,7 +710,8 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
conn->security_cfm_cb(conn, status);
}
-static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt)
+static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
+ __u8 encrypt)
{
register struct hci_proto *hp;
@@ -681,7 +736,8 @@ struct hci_cb {
char *name;
- void (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt);
+ void (*security_cfm) (struct hci_conn *conn, __u8 status,
+ __u8 encrypt);
void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
};
@@ -707,13 +763,17 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
read_unlock_bh(&hci_cb_list_lock);
}
-static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt)
+static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
+ __u8 encrypt)
{
struct list_head *p;
if (conn->sec_level == BT_SECURITY_SDP)
conn->sec_level = BT_SECURITY_LOW;
+ if (conn->pending_sec_level > conn->sec_level)
+ conn->sec_level = conn->pending_sec_level;
+
hci_proto_encrypt_cfm(conn, status, encrypt);
read_lock_bh(&hci_cb_list_lock);
@@ -738,7 +798,8 @@ static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status)
read_unlock_bh(&hci_cb_list_lock);
}
-static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role)
+static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status,
+ __u8 role)
{
struct list_head *p;
@@ -830,4 +891,9 @@ void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
u16 latency, u16 to_multiplier);
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
+ __u8 ltk[16]);
+void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]);
+void hci_le_ltk_neg_reply(struct hci_conn *conn);
+
#endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d09c9b1118e..4f34ad25e75 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -37,7 +37,6 @@
#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */
#define L2CAP_DEFAULT_ACK_TO 200
-#define L2CAP_LOCAL_BUSY_TRIES 12
#define L2CAP_LE_DEFAULT_MTU 23
#define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */
@@ -130,6 +129,12 @@ struct l2cap_conninfo {
#define L2CAP_SDU_END 0x8000
#define L2CAP_SDU_CONTINUE 0xC000
+/* L2CAP Command rej. reasons */
+#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000
+#define L2CAP_REJ_MTU_EXCEEDED 0x0001
+#define L2CAP_REJ_INVALID_CID 0x0002
+
+
/* L2CAP structures */
struct l2cap_hdr {
__le16 len;
@@ -144,8 +149,19 @@ struct l2cap_cmd_hdr {
} __packed;
#define L2CAP_CMD_HDR_SIZE 4
-struct l2cap_cmd_rej {
+struct l2cap_cmd_rej_unk {
+ __le16 reason;
+} __packed;
+
+struct l2cap_cmd_rej_mtu {
+ __le16 reason;
+ __le16 max_mtu;
+} __packed;
+
+struct l2cap_cmd_rej_cid {
__le16 reason;
+ __le16 scid;
+ __le16 dcid;
} __packed;
struct l2cap_conn_req {
@@ -287,6 +303,10 @@ struct l2cap_chan {
struct l2cap_conn *conn;
+ __u8 state;
+
+ atomic_t refcnt;
+
__le16 psm;
__u16 dcid;
__u16 scid;
@@ -295,6 +315,7 @@ struct l2cap_chan {
__u16 omtu;
__u16 flush_to;
__u8 mode;
+ __u8 chan_type;
__le16 sport;
@@ -302,6 +323,7 @@ struct l2cap_chan {
__u8 role_switch;
__u8 force_reliable;
__u8 flushable;
+ __u8 force_active;
__u8 ident;
@@ -318,8 +340,8 @@ struct l2cap_chan {
__u16 monitor_timeout;
__u16 mps;
- __u8 conf_state;
- __u16 conn_state;
+ unsigned long conf_state;
+ unsigned long conn_state;
__u8 next_tx_seq;
__u8 expected_ack_seq;
@@ -339,18 +361,29 @@ struct l2cap_chan {
__u8 remote_max_tx;
__u16 remote_mps;
+ struct timer_list chan_timer;
struct timer_list retrans_timer;
struct timer_list monitor_timer;
struct timer_list ack_timer;
struct sk_buff *tx_send_head;
struct sk_buff_head tx_q;
struct sk_buff_head srej_q;
- struct sk_buff_head busy_q;
- struct work_struct busy_work;
struct list_head srej_l;
struct list_head list;
struct list_head global_l;
+
+ void *data;
+ struct l2cap_ops *ops;
+};
+
+struct l2cap_ops {
+ char *name;
+
+ struct l2cap_chan *(*new_connection) (void *data);
+ int (*recv) (void *data, struct sk_buff *skb);
+ void (*close) (void *data);
+ void (*state_change) (void *data, int state);
};
struct l2cap_conn {
@@ -376,6 +409,15 @@ struct l2cap_conn {
__u8 disc_reason;
+ __u8 preq[7]; /* SMP Pairing Request */
+ __u8 prsp[7]; /* SMP Pairing Response */
+ __u8 prnd[16]; /* SMP Pairing Random */
+ __u8 pcnf[16]; /* SMP Pairing Confirm */
+ __u8 tk[16]; /* SMP Temporary Key */
+ __u8 smp_key_size;
+
+ struct timer_list security_timer;
+
struct list_head chan_l;
rwlock_t chan_lock;
};
@@ -384,44 +426,57 @@ struct l2cap_conn {
#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04
#define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08
+#define L2CAP_CHAN_RAW 1
+#define L2CAP_CHAN_CONN_LESS 2
+#define L2CAP_CHAN_CONN_ORIENTED 3
+
/* ----- L2CAP socket info ----- */
#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
struct l2cap_pinfo {
struct bt_sock bt;
struct l2cap_chan *chan;
+ struct sk_buff *rx_busy_skb;
};
-#define L2CAP_CONF_REQ_SENT 0x01
-#define L2CAP_CONF_INPUT_DONE 0x02
-#define L2CAP_CONF_OUTPUT_DONE 0x04
-#define L2CAP_CONF_MTU_DONE 0x08
-#define L2CAP_CONF_MODE_DONE 0x10
-#define L2CAP_CONF_CONNECT_PEND 0x20
-#define L2CAP_CONF_NO_FCS_RECV 0x40
-#define L2CAP_CONF_STATE2_DEVICE 0x80
+enum {
+ CONF_REQ_SENT,
+ CONF_INPUT_DONE,
+ CONF_OUTPUT_DONE,
+ CONF_MTU_DONE,
+ CONF_MODE_DONE,
+ CONF_CONNECT_PEND,
+ CONF_NO_FCS_RECV,
+ CONF_STATE2_DEVICE,
+};
#define L2CAP_CONF_MAX_CONF_REQ 2
#define L2CAP_CONF_MAX_CONF_RSP 2
-#define L2CAP_CONN_SAR_SDU 0x0001
-#define L2CAP_CONN_SREJ_SENT 0x0002
-#define L2CAP_CONN_WAIT_F 0x0004
-#define L2CAP_CONN_SREJ_ACT 0x0008
-#define L2CAP_CONN_SEND_PBIT 0x0010
-#define L2CAP_CONN_REMOTE_BUSY 0x0020
-#define L2CAP_CONN_LOCAL_BUSY 0x0040
-#define L2CAP_CONN_REJ_ACT 0x0080
-#define L2CAP_CONN_SEND_FBIT 0x0100
-#define L2CAP_CONN_RNR_SENT 0x0200
-#define L2CAP_CONN_SAR_RETRY 0x0400
-
-#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \
- jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
-#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \
- jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
-#define __mod_ack_timer() mod_timer(&chan->ack_timer, \
- jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
+enum {
+ CONN_SAR_SDU,
+ CONN_SREJ_SENT,
+ CONN_WAIT_F,
+ CONN_SREJ_ACT,
+ CONN_SEND_PBIT,
+ CONN_REMOTE_BUSY,
+ CONN_LOCAL_BUSY,
+ CONN_REJ_ACT,
+ CONN_SEND_FBIT,
+ CONN_RNR_SENT,
+};
+
+#define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
+#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
+#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
+ L2CAP_DEFAULT_RETRANS_TO);
+#define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
+#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
+ L2CAP_DEFAULT_MONITOR_TO);
+#define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
+#define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
+ L2CAP_DEFAULT_ACK_TO);
+#define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer)
static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
{
@@ -446,32 +501,17 @@ extern int disable_ertm;
int l2cap_init_sockets(void);
void l2cap_cleanup_sockets(void);
-void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
int __l2cap_wait_ack(struct sock *sk);
-struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
-struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
-struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen);
-int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
-void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb);
-void l2cap_streaming_send(struct l2cap_chan *chan);
-int l2cap_ertm_send(struct l2cap_chan *chan);
-
int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid);
-void l2cap_sock_set_timer(struct sock *sk, long timeout);
-void l2cap_sock_clear_timer(struct sock *sk);
-void __l2cap_sock_close(struct sock *sk, int reason);
-void l2cap_sock_kill(struct sock *sk);
-void l2cap_sock_init(struct sock *sk, struct sock *parent);
-struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
- int proto, gfp_t prio);
-void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err);
struct l2cap_chan *l2cap_chan_create(struct sock *sk);
-void l2cap_chan_del(struct l2cap_chan *chan, int err);
+void l2cap_chan_close(struct l2cap_chan *chan, int reason);
void l2cap_chan_destroy(struct l2cap_chan *chan);
int l2cap_chan_connect(struct l2cap_chan *chan);
+int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len);
+void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
#endif /* __L2CAP_H */
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4899286ed4e..5428fd32cce 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -101,6 +101,8 @@ struct mgmt_key_info {
u8 type;
u8 val[16];
u8 pin_len;
+ u8 dlen;
+ u8 data[0];
} __packed;
#define MGMT_OP_LOAD_KEYS 0x000D
@@ -199,6 +201,16 @@ struct mgmt_cp_remove_remote_oob_data {
#define MGMT_OP_STOP_DISCOVERY 0x001C
+#define MGMT_OP_BLOCK_DEVICE 0x001D
+struct mgmt_cp_block_device {
+ bdaddr_t bdaddr;
+} __packed;
+
+#define MGMT_OP_UNBLOCK_DEVICE 0x001E
+struct mgmt_cp_unblock_device {
+ bdaddr_t bdaddr;
+} __packed;
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 6eac4a760c3..d5eee2093b1 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -234,7 +234,8 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
/* ---- RFCOMM DLCs (channels) ---- */
struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio);
void rfcomm_dlc_free(struct rfcomm_dlc *d);
-int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel);
+int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
+ u8 channel);
int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason);
int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb);
int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig);
@@ -271,7 +272,8 @@ static inline void rfcomm_dlc_unthrottle(struct rfcomm_dlc *d)
}
/* ---- RFCOMM sessions ---- */
-void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst);
+void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src,
+ bdaddr_t *dst);
static inline void rfcomm_session_hold(struct rfcomm_session *s)
{
@@ -312,7 +314,8 @@ struct rfcomm_pinfo {
int rfcomm_init_sockets(void);
void rfcomm_cleanup_sockets(void);
-int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc **d);
+int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel,
+ struct rfcomm_dlc **d);
/* ---- RFCOMM TTY ---- */
#define RFCOMM_MAX_DEV 256
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
index 8f2edbf979d..46c45761230 100644
--- a/include/net/bluetooth/smp.h
+++ b/include/net/bluetooth/smp.h
@@ -1,3 +1,25 @@
+/*
+ BlueZ - Bluetooth protocol stack for Linux
+ Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 2 as
+ published by the Free Software Foundation;
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+ IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+ CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+ ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+ COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+ SOFTWARE IS DISCLAIMED.
+*/
+
#ifndef __SMP_H
#define __SMP_H
@@ -16,6 +38,23 @@ struct smp_cmd_pairing {
__u8 resp_key_dist;
} __packed;
+#define SMP_IO_DISPLAY_ONLY 0x00
+#define SMP_IO_DISPLAY_YESNO 0x01
+#define SMP_IO_KEYBOARD_ONLY 0x02
+#define SMP_IO_NO_INPUT_OUTPUT 0x03
+#define SMP_IO_KEYBOARD_DISPLAY 0x04
+
+#define SMP_OOB_NOT_PRESENT 0x00
+#define SMP_OOB_PRESENT 0x01
+
+#define SMP_DIST_ENC_KEY 0x01
+#define SMP_DIST_ID_KEY 0x02
+#define SMP_DIST_SIGN 0x04
+
+#define SMP_AUTH_NONE 0x00
+#define SMP_AUTH_BONDING 0x01
+#define SMP_AUTH_MITM 0x04
+
#define SMP_CMD_PAIRING_CONFIRM 0x03
struct smp_cmd_pairing_confirm {
__u8 confirm_val[16];
@@ -73,4 +112,12 @@ struct smp_cmd_security_req {
#define SMP_UNSPECIFIED 0x08
#define SMP_REPEATED_ATTEMPTS 0x09
+#define SMP_MIN_ENC_KEY_SIZE 7
+#define SMP_MAX_ENC_KEY_SIZE 16
+
+/* SMP Commands */
+int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level);
+int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
+int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
+
#endif /* __SMP_H */
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
new file mode 100644
index 00000000000..c5dedd87b4c
--- /dev/null
+++ b/include/net/caif/caif_hsi.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com
+ * Author: Daniel Martensson / daniel.martensson@stericsson.com
+ * Dmitry.Tarnyagin / dmitry.tarnyagin@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_HSI_H_
+#define CAIF_HSI_H_
+
+#include <net/caif/caif_layer.h>
+#include <net/caif/caif_device.h>
+#include <linux/atomic.h>
+
+/*
+ * Maximum number of CAIF frames that can reside in the same HSI frame.
+ */
+#define CFHSI_MAX_PKTS 15
+
+/*
+ * Maximum number of bytes used for the frame that can be embedded in the
+ * HSI descriptor.
+ */
+#define CFHSI_MAX_EMB_FRM_SZ 96
+
+/*
+ * Decides if HSI buffers should be prefilled with 0xFF pattern for easier
+ * debugging. Both TX and RX buffers will be filled before the transfer.
+ */
+#define CFHSI_DBG_PREFILL 0
+
+/* Structure describing a HSI packet descriptor. */
+#pragma pack(1) /* Byte alignment. */
+struct cfhsi_desc {
+ u8 header;
+ u8 offset;
+ u16 cffrm_len[CFHSI_MAX_PKTS];
+ u8 emb_frm[CFHSI_MAX_EMB_FRM_SZ];
+};
+#pragma pack() /* Default alignment. */
+
+/* Size of the complete HSI packet descriptor. */
+#define CFHSI_DESC_SZ (sizeof(struct cfhsi_desc))
+
+/*
+ * Size of the complete HSI packet descriptor excluding the optional embedded
+ * CAIF frame.
+ */
+#define CFHSI_DESC_SHORT_SZ (CFHSI_DESC_SZ - CFHSI_MAX_EMB_FRM_SZ)
+
+/*
+ * Maximum bytes transferred in one transfer.
+ */
+/* TODO: 4096 is temporary... */
+#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * 4096)
+
+/* Size of the complete HSI TX buffer. */
+#define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ)
+
+/* Size of the complete HSI RX buffer. */
+#define CFHSI_BUF_SZ_RX ((2 * CFHSI_DESC_SZ) + CFHSI_MAX_PAYLOAD_SZ)
+
+/* Bitmasks for the HSI descriptor. */
+#define CFHSI_PIGGY_DESC (0x01 << 7)
+
+#define CFHSI_TX_STATE_IDLE 0
+#define CFHSI_TX_STATE_XFER 1
+
+#define CFHSI_RX_STATE_DESC 0
+#define CFHSI_RX_STATE_PAYLOAD 1
+
+/* Bitmasks for power management. */
+#define CFHSI_WAKE_UP 0
+#define CFHSI_WAKE_UP_ACK 1
+#define CFHSI_WAKE_DOWN_ACK 2
+#define CFHSI_AWAKE 3
+#define CFHSI_PENDING_RX 4
+#define CFHSI_SHUTDOWN 6
+#define CFHSI_FLUSH_FIFO 7
+
+#ifndef CFHSI_INACTIVITY_TOUT
+#define CFHSI_INACTIVITY_TOUT (1 * HZ)
+#endif /* CFHSI_INACTIVITY_TOUT */
+
+#ifndef CFHSI_WAKEUP_TOUT
+#define CFHSI_WAKEUP_TOUT (3 * HZ)
+#endif /* CFHSI_WAKEUP_TOUT */
+
+
+/* Structure implemented by the CAIF HSI driver. */
+struct cfhsi_drv {
+ void (*tx_done_cb) (struct cfhsi_drv *drv);
+ void (*rx_done_cb) (struct cfhsi_drv *drv);
+ void (*wake_up_cb) (struct cfhsi_drv *drv);
+ void (*wake_down_cb) (struct cfhsi_drv *drv);
+};
+
+/* Structure implemented by HSI device. */
+struct cfhsi_dev {
+ int (*cfhsi_up) (struct cfhsi_dev *dev);
+ int (*cfhsi_down) (struct cfhsi_dev *dev);
+ int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_dev *dev);
+ int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_dev *dev);
+ int (*cfhsi_wake_up) (struct cfhsi_dev *dev);
+ int (*cfhsi_wake_down) (struct cfhsi_dev *dev);
+ int (*cfhsi_fifo_occupancy)(struct cfhsi_dev *dev, size_t *occupancy);
+ int (*cfhsi_rx_cancel)(struct cfhsi_dev *dev);
+ struct cfhsi_drv *drv;
+};
+
+/* Structure implemented by CAIF HSI drivers. */
+struct cfhsi {
+ struct caif_dev_common cfdev;
+ struct net_device *ndev;
+ struct platform_device *pdev;
+ struct sk_buff_head qhead;
+ struct cfhsi_drv drv;
+ struct cfhsi_dev *dev;
+ int tx_state;
+ int rx_state;
+ int rx_len;
+ u8 *rx_ptr;
+ u8 *tx_buf;
+ u8 *rx_buf;
+ spinlock_t lock;
+ int flow_off_sent;
+ u32 q_low_mark;
+ u32 q_high_mark;
+ struct list_head list;
+ struct work_struct wake_up_work;
+ struct work_struct wake_down_work;
+ struct work_struct rx_done_work;
+ struct work_struct tx_done_work;
+ struct workqueue_struct *wq;
+ wait_queue_head_t wake_up_wait;
+ wait_queue_head_t wake_down_wait;
+ wait_queue_head_t flush_fifo_wait;
+ struct timer_list timer;
+ unsigned long bits;
+};
+
+extern struct platform_driver cfhsi_driver;
+
+#endif /* CAIF_HSI_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 396e8fc8910..d17f47fc9e3 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -777,6 +777,7 @@ struct cfg80211_ssid {
* @n_channels: total number of channels to scan
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
+ * @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
* @dev: the interface
* @aborted: (internal) scan request was notified as aborted
@@ -788,6 +789,8 @@ struct cfg80211_scan_request {
const u8 *ie;
size_t ie_len;
+ u32 rates[IEEE80211_NUM_BANDS];
+
/* internal */
struct wiphy *wiphy;
struct net_device *dev;
@@ -1146,14 +1149,32 @@ struct cfg80211_wowlan_trig_pkt_pattern {
* @magic_pkt: wake up on receiving magic packet
* @patterns: wake up on receiving packet matching a pattern
* @n_patterns: number of patterns
+ * @gtk_rekey_failure: wake up on GTK rekey failure
+ * @eap_identity_req: wake up on EAP identity request packet
+ * @four_way_handshake: wake up on 4-way handshake
+ * @rfkill_release: wake up when rfkill is released
*/
struct cfg80211_wowlan {
- bool any, disconnect, magic_pkt;
+ bool any, disconnect, magic_pkt, gtk_rekey_failure,
+ eap_identity_req, four_way_handshake,
+ rfkill_release;
struct cfg80211_wowlan_trig_pkt_pattern *patterns;
int n_patterns;
};
/**
+ * struct cfg80211_gtk_rekey_data - rekey data
+ * @kek: key encryption key
+ * @kck: key confirmation key
+ * @replay_ctr: replay counter
+ */
+struct cfg80211_gtk_rekey_data {
+ u8 kek[NL80211_KEK_LEN];
+ u8 kck[NL80211_KCK_LEN];
+ u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -1197,6 +1218,8 @@ struct cfg80211_wowlan {
*
* @set_default_mgmt_key: set the default management frame key on an interface
*
+ * @set_rekey_data: give the data necessary for GTK rekeying to the driver
+ *
* @add_beacon: Add a beacon with given parameters, @head, @interval
* and @dtim_period will be valid, @tail is optional.
* @set_beacon: Change the beacon parameters for an access point mode
@@ -1284,6 +1307,12 @@ struct cfg80211_wowlan {
* frame on another channel
*
* @testmode_cmd: run a test mode command
+ * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be
+ * used by the function, but 0 and 1 must not be touched. Additionally,
+ * return error codes other than -ENOBUFS and -ENOENT will terminate the
+ * dump and return to userspace with an error, so be careful. If any data
+ * was passed in from userspace then the data/len arguments will be present
+ * and point to the data contained in %NL80211_ATTR_TESTDATA.
*
* @set_bitrate_mask: set the bitrate mask configuration
*
@@ -1433,6 +1462,9 @@ struct cfg80211_ops {
#ifdef CONFIG_NL80211_TESTMODE
int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len);
+ int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb,
+ struct netlink_callback *cb,
+ void *data, int len);
#endif
int (*set_bitrate_mask)(struct wiphy *wiphy,
@@ -1490,6 +1522,9 @@ struct cfg80211_ops {
struct net_device *dev,
struct cfg80211_sched_scan_request *request);
int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev);
+
+ int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_gtk_rekey_data *data);
};
/*
@@ -1647,11 +1682,21 @@ struct ieee80211_txrx_stypes {
* @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet
* (see nl80211.h)
* @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect
+ * @WIPHY_WOWLAN_SUPPORTS_GTK_REKEY: supports GTK rekeying while asleep
+ * @WIPHY_WOWLAN_GTK_REKEY_FAILURE: supports wakeup on GTK rekey failure
+ * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request
+ * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure
+ * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release
*/
enum wiphy_wowlan_support_flags {
- WIPHY_WOWLAN_ANY = BIT(0),
- WIPHY_WOWLAN_MAGIC_PKT = BIT(1),
- WIPHY_WOWLAN_DISCONNECT = BIT(2),
+ WIPHY_WOWLAN_ANY = BIT(0),
+ WIPHY_WOWLAN_MAGIC_PKT = BIT(1),
+ WIPHY_WOWLAN_DISCONNECT = BIT(2),
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY = BIT(3),
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE = BIT(4),
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ = BIT(5),
+ WIPHY_WOWLAN_4WAY_HANDSHAKE = BIT(6),
+ WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7),
};
/**
@@ -1716,9 +1761,13 @@ struct wiphy_wowlan_support {
* this variable determines its size
* @max_scan_ssids: maximum number of SSIDs the device can scan for in
* any given scan
+ * @max_sched_scan_ssids: maximum number of SSIDs the device can scan
+ * for in any given scheduled scan
* @max_scan_ie_len: maximum length of user-controlled IEs device can
* add to probe request frames transmitted during a scan, must not
* include fixed IEs like supported rates
+ * @max_sched_scan_ie_len: same as max_scan_ie_len, but for scheduled
+ * scans
* @coverage_class: current coverage class
* @fw_version: firmware version for ethtool reporting
* @hw_version: hardware version for ethtool reporting
@@ -1770,7 +1819,9 @@ struct wiphy {
int bss_priv_size;
u8 max_scan_ssids;
+ u8 max_sched_scan_ssids;
u16 max_scan_ie_len;
+ u16 max_sched_scan_ie_len;
int n_cipher_suites;
const u32 *cipher_suites;
@@ -2849,8 +2900,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp);
#define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd),
+#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd),
#else
#define CFG80211_TESTMODE_CMD(cmd)
+#define CFG80211_TESTMODE_DUMP(cmd)
#endif
/**
@@ -3022,6 +3075,16 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
void cfg80211_cqm_pktloss_notify(struct net_device *dev,
const u8 *peer, u32 num_packets, gfp_t gfp);
+/**
+ * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
+ * @dev: network device
+ * @bssid: BSSID of AP (to avoid races)
+ * @replay_ctr: new replay counter
+ * @gfp: allocation flags
+ */
+void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid,
+ const u8 *replay_ctr, gfp_t gfp);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index e5983c9053d..f5aa39997f0 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -28,8 +28,16 @@ struct dcb_app_type {
struct list_head list;
};
-u8 dcb_setapp(struct net_device *, struct dcb_app *);
+int dcb_setapp(struct net_device *, struct dcb_app *);
u8 dcb_getapp(struct net_device *, struct dcb_app *);
+int dcb_ieee_setapp(struct net_device *, struct dcb_app *);
+int dcb_ieee_delapp(struct net_device *, struct dcb_app *);
+u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *);
+
+int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd,
+ u32 seq, u32 pid);
+int dcbnl_cee_notify(struct net_device *dev, int event, int cmd,
+ u32 seq, u32 pid);
/*
* Ops struct for the netlink callbacks. Used by DCB-enabled drivers through
@@ -43,6 +51,7 @@ struct dcbnl_rtnl_ops {
int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
int (*ieee_getapp) (struct net_device *, struct dcb_app *);
int (*ieee_setapp) (struct net_device *, struct dcb_app *);
+ int (*ieee_delapp) (struct net_device *, struct dcb_app *);
int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *);
int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *);
diff --git a/include/net/dst.h b/include/net/dst.h
index e12ddfb9eb1..29e255796ce 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -37,8 +37,7 @@ struct dst_entry {
unsigned long _metrics;
unsigned long expires;
struct dst_entry *path;
- struct neighbour *neighbour;
- struct hh_cache *hh;
+ struct neighbour *_neighbour;
#ifdef CONFIG_XFRM
struct xfrm_state *xfrm;
#else
@@ -47,6 +46,14 @@ struct dst_entry {
int (*input)(struct sk_buff*);
int (*output)(struct sk_buff*);
+ int flags;
+#define DST_HOST 0x0001
+#define DST_NOXFRM 0x0002
+#define DST_NOPOLICY 0x0004
+#define DST_NOHASH 0x0008
+#define DST_NOCACHE 0x0010
+#define DST_NOCOUNT 0x0020
+
short error;
short obsolete;
unsigned short header_len; /* more space at head required */
@@ -62,7 +69,7 @@ struct dst_entry {
* (L1_CACHE_SIZE would be too much)
*/
#ifdef CONFIG_64BIT
- long __pad_to_align_refcnt[1];
+ long __pad_to_align_refcnt[2];
#endif
/*
* __refcnt wants to be on a different cache line from
@@ -71,13 +78,6 @@ struct dst_entry {
atomic_t __refcnt; /* client references */
int __use;
unsigned long lastuse;
- int flags;
-#define DST_HOST 0x0001
-#define DST_NOXFRM 0x0002
-#define DST_NOPOLICY 0x0004
-#define DST_NOHASH 0x0008
-#define DST_NOCACHE 0x0010
-#define DST_NOCOUNT 0x0020
union {
struct dst_entry *next;
struct rtable __rcu *rt_next;
@@ -86,6 +86,16 @@ struct dst_entry {
};
};
+static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst)
+{
+ return dst->_neighbour;
+}
+
+static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh)
+{
+ dst->_neighbour = neigh;
+}
+
extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
extern const u32 dst_default_metrics[RTAX_MAX];
@@ -371,8 +381,15 @@ static inline void dst_rcu_free(struct rcu_head *head)
static inline void dst_confirm(struct dst_entry *dst)
{
- if (dst)
- neigh_confirm(dst->neighbour);
+ if (dst) {
+ struct neighbour *n = dst_get_neighbour(dst);
+ neigh_confirm(n);
+ }
+}
+
+static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
+{
+ return dst->ops->neigh_lookup(dst, daddr);
}
static inline void dst_link_failure(struct sk_buff *skb)
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index dc074632894..9adb99845a5 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -26,6 +26,7 @@ struct dst_ops {
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, u32 mtu);
int (*local_out)(struct sk_buff *skb);
+ struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, const void *daddr);
struct kmem_cache *kmem_cachep;
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index d420f28b6d6..82d8d09faa4 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -160,6 +160,38 @@ static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq,
}
/**
+ * genlmsg_nlhdr - Obtain netlink header from user specified header
+ * @user_hdr: user header as returned from genlmsg_put()
+ * @family: generic netlink family
+ *
+ * Returns pointer to netlink header.
+ */
+static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr,
+ struct genl_family *family)
+{
+ return (struct nlmsghdr *)((char *)user_hdr -
+ family->hdrsize -
+ GENL_HDRLEN -
+ NLMSG_HDRLEN);
+}
+
+/**
+ * genl_dump_check_consistent - check if sequence is consistent and advertise if not
+ * @cb: netlink callback structure that stores the sequence number
+ * @user_hdr: user header as returned from genlmsg_put()
+ * @family: generic netlink family
+ *
+ * Cf. nl_dump_check_consistent(), this just provides a wrapper to make it
+ * simpler to use with generic netlink.
+ */
+static inline void genl_dump_check_consistent(struct netlink_callback *cb,
+ void *user_hdr,
+ struct genl_family *family)
+{
+ nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family));
+}
+
+/**
* genlmsg_put_reply - Add generic netlink header to a reply message
* @skb: socket buffer holding the message
* @info: receiver info
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 8a159cc3d68..4233e6f9841 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -32,13 +32,17 @@ struct inet_peer {
struct inet_peer __rcu *avl_left, *avl_right;
struct inetpeer_addr daddr;
__u32 avl_height;
- struct list_head unused;
- __u32 dtime; /* the time of last use of not
- * referenced entries */
- atomic_t refcnt;
+
+ u32 metrics[RTAX_MAX];
+ u32 rate_tokens; /* rate limiting for ICMP */
+ unsigned long rate_last;
+ unsigned long pmtu_expires;
+ u32 pmtu_orig;
+ u32 pmtu_learned;
+ struct inetpeer_addr_base redirect_learned;
/*
* Once inet_peer is queued for deletion (refcnt == -1), following fields
- * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics
+ * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp
* We can share memory with rcu_head to help keep inet_peer small.
*/
union {
@@ -47,16 +51,14 @@ struct inet_peer {
atomic_t ip_id_count; /* IP ID for the next packet */
__u32 tcp_ts;
__u32 tcp_ts_stamp;
- u32 metrics[RTAX_MAX];
- u32 rate_tokens; /* rate limiting for ICMP */
- unsigned long rate_last;
- unsigned long pmtu_expires;
- u32 pmtu_orig;
- u32 pmtu_learned;
- struct inetpeer_addr_base redirect_learned;
};
struct rcu_head rcu;
+ struct inet_peer *gc_next;
};
+
+ /* following fields might be frequently dirtied */
+ __u32 dtime; /* the time of last use of not referenced entries */
+ atomic_t refcnt;
};
void inet_initpeers(void) __init;
@@ -69,7 +71,7 @@ static inline bool inet_metrics_new(const struct inet_peer *p)
}
/* can be called with or without local BH being disabled */
-struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create);
+struct inet_peer *inet_getpeer(const struct inetpeer_addr *daddr, int create);
static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
{
@@ -104,11 +106,18 @@ static inline void inet_peer_refcheck(const struct inet_peer *p)
/* can be called with or without local BH being disabled */
-static inline __u16 inet_getid(struct inet_peer *p, int more)
+static inline int inet_getid(struct inet_peer *p, int more)
{
+ int old, new;
more++;
inet_peer_refcheck(p);
- return atomic_add_return(more, &p->ip_id_count) - more;
+ do {
+ old = atomic_read(&p->ip_id_count);
+ new = old + more;
+ if (!new)
+ new = 1;
+ } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old);
+ return new;
}
#endif /* _NET_INETPEER_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 66dd4914920..aa76c7a4d9c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -228,8 +228,6 @@ extern struct ctl_path net_ipv4_ctl_path[];
extern int inet_peer_threshold;
extern int inet_peer_minttl;
extern int inet_peer_maxttl;
-extern int inet_peer_gc_mintime;
-extern int inet_peer_gc_maxtime;
/* From ip_output.c */
extern int sysctl_ip_dynaddr;
@@ -238,6 +236,11 @@ extern void ipfrag_init(void);
extern void ip_static_sysctl_init(void);
+static inline bool ip_is_fragment(const struct iphdr *iph)
+{
+ return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0;
+}
+
#ifdef CONFIG_INET
#include <net/dst.h>
@@ -401,7 +404,8 @@ enum ip_defrag_users {
__IP_DEFRAG_CONNTRACK_BRIDGE_IN = IP_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX,
IP_DEFRAG_VS_IN,
IP_DEFRAG_VS_OUT,
- IP_DEFRAG_VS_FWD
+ IP_DEFRAG_VS_FWD,
+ IP_DEFRAG_AF_PACKET,
};
int ip_defrag(struct sk_buff *skb, u32 user);
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 477ef75f387..5735a0f979c 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -87,7 +87,6 @@ struct rt6_info {
struct dst_entry dst;
#define rt6i_dev dst.dev
-#define rt6i_nexthop dst.neighbour
#define rt6i_expires dst.expires
/*
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 481f856c650..b1370c4015b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -836,8 +836,6 @@ struct netns_ipvs {
int num_services; /* no of virtual services */
rwlock_t rs_lock; /* real services table */
- /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
- struct lock_class_key ctl_key; /* ctl_mutex debuging */
/* Trash for destinations */
struct list_head dest_trash;
/* Service counters */
@@ -1089,19 +1087,19 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
/*
* IPVS netns init & cleanup functions
*/
-extern int __ip_vs_estimator_init(struct net *net);
-extern int __ip_vs_control_init(struct net *net);
-extern int __ip_vs_protocol_init(struct net *net);
-extern int __ip_vs_app_init(struct net *net);
-extern int __ip_vs_conn_init(struct net *net);
-extern int __ip_vs_sync_init(struct net *net);
-extern void __ip_vs_conn_cleanup(struct net *net);
-extern void __ip_vs_app_cleanup(struct net *net);
-extern void __ip_vs_protocol_cleanup(struct net *net);
-extern void __ip_vs_control_cleanup(struct net *net);
-extern void __ip_vs_estimator_cleanup(struct net *net);
-extern void __ip_vs_sync_cleanup(struct net *net);
-extern void __ip_vs_service_cleanup(struct net *net);
+extern int ip_vs_estimator_net_init(struct net *net);
+extern int ip_vs_control_net_init(struct net *net);
+extern int ip_vs_protocol_net_init(struct net *net);
+extern int ip_vs_app_net_init(struct net *net);
+extern int ip_vs_conn_net_init(struct net *net);
+extern int ip_vs_sync_net_init(struct net *net);
+extern void ip_vs_conn_net_cleanup(struct net *net);
+extern void ip_vs_app_net_cleanup(struct net *net);
+extern void ip_vs_protocol_net_cleanup(struct net *net);
+extern void ip_vs_control_net_cleanup(struct net *net);
+extern void ip_vs_estimator_net_cleanup(struct net *net);
+extern void ip_vs_sync_net_cleanup(struct net *net);
+extern void ip_vs_service_net_cleanup(struct net *net);
/*
* IPVS application functions
@@ -1119,8 +1117,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc);
extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb);
extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb);
-extern int ip_vs_app_init(void);
-extern void ip_vs_app_cleanup(void);
void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe);
void ip_vs_unbind_pe(struct ip_vs_service *svc);
@@ -1223,15 +1219,11 @@ extern int start_sync_thread(struct net *net, int state, char *mcast_ifn,
__u8 syncid);
extern int stop_sync_thread(struct net *net, int state);
extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp);
-extern int ip_vs_sync_init(void);
-extern void ip_vs_sync_cleanup(void);
/*
* IPVS rate estimator prototypes (from ip_vs_est.c)
*/
-extern int ip_vs_estimator_init(void);
-extern void ip_vs_estimator_cleanup(void);
extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index c033ed00df7..3b5ac1fbff3 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -463,17 +463,7 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
-static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr)
-{
- static u32 ipv6_fragmentation_id = 1;
- static DEFINE_SPINLOCK(ip6_id_lock);
-
- spin_lock_bh(&ip6_id_lock);
- fhdr->identification = htonl(ipv6_fragmentation_id);
- if (++ipv6_fragmentation_id == 0)
- ipv6_fragmentation_id = 1;
- spin_unlock_bh(&ip6_id_lock);
-}
+extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
/*
* Prototypes exported by ipv6
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e6d6a66a8f7..9259e97864d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -20,6 +20,7 @@
#include <linux/device.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include <asm/unaligned.h>
/**
* DOC: Introduction
@@ -193,6 +194,17 @@ enum ieee80211_bss_change {
#define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4
/**
+ * enum ieee80211_rssi_event - RSSI threshold event
+ * An indicator for when RSSI goes below/above a certain threshold.
+ * @RSSI_EVENT_HIGH: AP's rssi crossed the high threshold set by the driver.
+ * @RSSI_EVENT_LOW: AP's rssi crossed the low threshold set by the driver.
+ */
+enum ieee80211_rssi_event {
+ RSSI_EVENT_HIGH,
+ RSSI_EVENT_LOW,
+};
+
+/**
* struct ieee80211_bss_conf - holds the BSS's changing parameters
*
* This structure keeps information about a BSS (and an association
@@ -933,6 +945,7 @@ enum set_key_cmd {
* @aid: AID we assigned to the station if we're an AP
* @supp_rates: Bitmap of supported rates (per band)
* @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities
+ * @wme: indicates whether the STA supports WME. Only valid during AP-mode.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *), size is determined in hw information.
*/
@@ -941,6 +954,7 @@ struct ieee80211_sta {
u8 addr[ETH_ALEN];
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
+ bool wme;
/* must be last */
u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
@@ -960,21 +974,6 @@ enum sta_notify_cmd {
};
/**
- * enum ieee80211_tkip_key_type - get tkip key
- *
- * Used by drivers which need to get a tkip key for skb. Some drivers need a
- * phase 1 key, others need a phase 2 key. A single function allows the driver
- * to get the key, this enum indicates what type of key is required.
- *
- * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key
- * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key
- */
-enum ieee80211_tkip_key_type {
- IEEE80211_TKIP_P1_KEY,
- IEEE80211_TKIP_P2_KEY,
-};
-
-/**
* enum ieee80211_hw_flags - hardware flags
*
* These flags are used to indicate hardware capabilities to
@@ -1587,6 +1586,20 @@ enum ieee80211_ampdu_mlme_action {
};
/**
+ * enum ieee80211_tx_sync_type - TX sync type
+ * @IEEE80211_TX_SYNC_AUTH: sync TX for authentication
+ * (and possibly also before direct probe)
+ * @IEEE80211_TX_SYNC_ASSOC: sync TX for association
+ * @IEEE80211_TX_SYNC_ACTION: sync TX for action frame
+ * (not implemented yet)
+ */
+enum ieee80211_tx_sync_type {
+ IEEE80211_TX_SYNC_AUTH,
+ IEEE80211_TX_SYNC_ASSOC,
+ IEEE80211_TX_SYNC_ACTION,
+};
+
+/**
* struct ieee80211_ops - callbacks from mac80211 to the driver
*
* This structure contains various callbacks that the driver may
@@ -1626,6 +1639,10 @@ enum ieee80211_ampdu_mlme_action {
* ask the device to suspend. This is only invoked when WoWLAN is
* configured, otherwise the device is deconfigured completely and
* reconfigured at resume time.
+ * The driver may also impose special conditions under which it
+ * wants to use the "normal" suspend (deconfigure), say if it only
+ * supports WoWLAN when the device is associated. In this case, it
+ * must return 1 from this function.
*
* @resume: If WoWLAN was configured, this indicates that mac80211 is
* now resuming its operation, after this the device must be fully
@@ -1671,6 +1688,26 @@ enum ieee80211_ampdu_mlme_action {
* of the bss parameters has changed when a call is made. The callback
* can sleep.
*
+ * @tx_sync: Called before a frame is sent to an AP/GO. In the GO case, the
+ * driver should sync with the GO's powersaving so the device doesn't
+ * transmit the frame while the GO is asleep. In the regular AP case
+ * it may be used by drivers for devices implementing other restrictions
+ * on talking to APs, e.g. due to regulatory enforcement or just HW
+ * restrictions.
+ * This function is called for every authentication, association and
+ * action frame separately since applications might attempt to auth
+ * with multiple APs before chosing one to associate to. If it returns
+ * an error, the corresponding authentication, association or frame
+ * transmission is aborted and reported as having failed. It is always
+ * called after tuning to the correct channel.
+ * The callback might be called multiple times before @finish_tx_sync
+ * (but @finish_tx_sync will be called once for each) but in practice
+ * this is unlikely to happen. It can also refuse in that case if the
+ * driver cannot handle that situation.
+ * This callback can sleep.
+ * @finish_tx_sync: Called as a counterpart to @tx_sync, unless that returned
+ * an error. This callback can sleep.
+ *
* @prepare_multicast: Prepare for multicast filter configuration.
* This callback is optional, and its return value is passed
* to configure_filter(). This callback must be atomic.
@@ -1694,6 +1731,12 @@ enum ieee80211_ampdu_mlme_action {
* which set IEEE80211_KEY_FLAG_TKIP_REQ_RX_P1_KEY.
* The callback must be atomic.
*
+ * @set_rekey_data: If the device supports GTK rekeying, for example while the
+ * host is suspended, it can assign this callback to retrieve the data
+ * necessary to do GTK rekeying, this is the KEK, KCK and replay counter.
+ * After rekeying was done it should (for example during resume) notify
+ * userspace of the new replay counter using ieee80211_gtk_rekey_notify().
+ *
* @hw_scan: Ask the hardware to service the scan request, no need to start
* the scan state machine in stack. The scan must honour the channel
* configuration done by the regulatory agent in the wiphy's
@@ -1708,6 +1751,14 @@ enum ieee80211_ampdu_mlme_action {
* any error unless this callback returned a negative error code.
* The callback can sleep.
*
+ * @cancel_hw_scan: Ask the low-level tp cancel the active hw scan.
+ * The driver should ask the hardware to cancel the scan (if possible),
+ * but the scan will be completed only after the driver will call
+ * ieee80211_scan_completed().
+ * This callback is needed for wowlan, to prevent enqueueing a new
+ * scan_work after the low-level driver was already suspended.
+ * The callback can sleep.
+ *
* @sched_scan_start: Ask the hardware to start scanning repeatedly at
* specific intervals. The driver must call the
* ieee80211_sched_scan_results() function whenever it finds results.
@@ -1816,6 +1867,7 @@ enum ieee80211_ampdu_mlme_action {
*
* @testmode_cmd: Implement a cfg80211 test mode command.
* The callback can sleep.
+ * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep.
*
* @flush: Flush all pending frames from the hardware queue, making sure
* that the hardware queues are empty. If the parameter @drop is set
@@ -1860,6 +1912,8 @@ enum ieee80211_ampdu_mlme_action {
* @set_bitrate_mask: Set a mask of rates to be used for rate control selection
* when transmitting a frame. Currently only legacy rates are handled.
* The callback can sleep.
+ * @rssi_callback: Notify driver when the average RSSI goes above/below
+ * thresholds that were registered previously. The callback can sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -1881,6 +1935,14 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u32 changed);
+
+ int (*tx_sync)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *bssid, enum ieee80211_tx_sync_type type);
+ void (*finish_tx_sync)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *bssid,
+ enum ieee80211_tx_sync_type type);
+
u64 (*prepare_multicast)(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list);
void (*configure_filter)(struct ieee80211_hw *hw,
@@ -1897,8 +1959,13 @@ struct ieee80211_ops {
struct ieee80211_key_conf *conf,
struct ieee80211_sta *sta,
u32 iv32, u16 *phase1key);
+ void (*set_rekey_data)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data);
int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
+ void (*cancel_hw_scan)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int (*sched_scan_start)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
@@ -1936,6 +2003,9 @@ struct ieee80211_ops {
void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class);
#ifdef CONFIG_NL80211_TESTMODE
int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len);
+ int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct netlink_callback *cb,
+ void *data, int len);
#endif
void (*flush)(struct ieee80211_hw *hw, bool drop);
void (*channel_switch)(struct ieee80211_hw *hw,
@@ -1960,6 +2030,8 @@ struct ieee80211_ops {
bool (*tx_frames_pending)(struct ieee80211_hw *hw);
int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask);
+ void (*rssi_callback)(struct ieee80211_hw *hw,
+ enum ieee80211_rssi_event rssi_event);
};
/**
@@ -2550,21 +2622,136 @@ struct sk_buff *
ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
/**
- * ieee80211_get_tkip_key - get a TKIP rc4 for skb
+ * ieee80211_get_tkip_p1k_iv - get a TKIP phase 1 key for IV32
+ *
+ * This function returns the TKIP phase 1 key for the given IV32.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @iv32: IV32 to get the P1K for
+ * @p1k: a buffer to which the key will be written, as 5 u16 values
+ */
+void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf,
+ u32 iv32, u16 *p1k);
+
+/**
+ * ieee80211_get_tkip_p1k - get a TKIP phase 1 key
+ *
+ * This function returns the TKIP phase 1 key for the IV32 taken
+ * from the given packet.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @skb: the packet to take the IV32 value from that will be encrypted
+ * with this P1K
+ * @p1k: a buffer to which the key will be written, as 5 u16 values
+ */
+static inline void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u16 *p1k)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
+ u32 iv32 = get_unaligned_le32(&data[4]);
+
+ ieee80211_get_tkip_p1k_iv(keyconf, iv32, p1k);
+}
+
+/**
+ * ieee80211_get_tkip_rx_p1k - get a TKIP phase 1 key for RX
+ *
+ * This function returns the TKIP phase 1 key for the given IV32
+ * and transmitter address.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @ta: TA that will be used with the key
+ * @iv32: IV32 to get the P1K for
+ * @p1k: a buffer to which the key will be written, as 5 u16 values
+ */
+void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
+ const u8 *ta, u32 iv32, u16 *p1k);
+
+/**
+ * ieee80211_get_tkip_p2k - get a TKIP phase 2 key
+ *
+ * This function computes the TKIP RC4 key for the IV values
+ * in the packet.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @skb: the packet to take the IV32/IV16 values from that will be
+ * encrypted with this key
+ * @p2k: a buffer to which the key will be written, 16 bytes
+ */
+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u8 *p2k);
+
+/**
+ * struct ieee80211_key_seq - key sequence counter
*
- * This function computes a TKIP rc4 key for an skb. It computes
- * a phase 1 key if needed (iv16 wraps around). This function is to
- * be used by drivers which can do HW encryption but need to compute
- * to phase 1/2 key in SW.
+ * @tkip: TKIP data, containing IV32 and IV16 in host byte order
+ * @ccmp: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ * @aes_cmac: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ */
+struct ieee80211_key_seq {
+ union {
+ struct {
+ u32 iv32;
+ u16 iv16;
+ } tkip;
+ struct {
+ u8 pn[6];
+ } ccmp;
+ struct {
+ u8 pn[6];
+ } aes_cmac;
+ };
+};
+
+/**
+ * ieee80211_get_key_tx_seq - get key TX sequence counter
+ *
+ * @keyconf: the parameter passed with the set key
+ * @seq: buffer to receive the sequence data
+ *
+ * This function allows a driver to retrieve the current TX IV/PN
+ * for the given key. It must not be called if IV generation is
+ * offloaded to the device.
+ *
+ * Note that this function may only be called when no TX processing
+ * can be done concurrently, for example when queues are stopped
+ * and the stop has been synchronized.
+ */
+void ieee80211_get_key_tx_seq(struct ieee80211_key_conf *keyconf,
+ struct ieee80211_key_seq *seq);
+
+/**
+ * ieee80211_get_key_rx_seq - get key RX sequence counter
*
* @keyconf: the parameter passed with the set key
- * @skb: the skb for which the key is needed
- * @type: TBD
- * @key: a buffer to which the key will be written
+ * @tid: The TID, or -1 for the management frame value (CCMP only);
+ * the value on TID 0 is also used for non-QoS frames. For
+ * CMAC, only TID 0 is valid.
+ * @seq: buffer to receive the sequence data
+ *
+ * This function allows a driver to retrieve the current RX IV/PNs
+ * for the given key. It must not be called if IV checking is done
+ * by the device and not by mac80211.
+ *
+ * Note that this function may only be called when no RX processing
+ * can be done concurrently.
*/
-void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
- struct sk_buff *skb,
- enum ieee80211_tkip_key_type type, u8 *key);
+void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf,
+ int tid, struct ieee80211_key_seq *seq);
+
+/**
+ * ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying
+ * @vif: virtual interface the rekeying was done on
+ * @bssid: The BSSID of the AP, for checking association
+ * @replay_ctr: the new replay counter after GTK rekeying
+ * @gfp: allocation flags
+ */
+void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid,
+ const u8 *replay_ctr, gfp_t gfp);
+
/**
* ieee80211_wake_queue - wake specific queue
* @hw: pointer as obtained from ieee80211_alloc_hw().
@@ -2830,6 +3017,33 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw,
struct ieee80211_sta *pubsta, bool block);
/**
+ * ieee80211_iter_keys - iterate keys programmed into the device
+ * @hw: pointer obtained from ieee80211_alloc_hw()
+ * @vif: virtual interface to iterate, may be %NULL for all
+ * @iter: iterator function that will be called for each key
+ * @iter_data: custom data to pass to the iterator function
+ *
+ * This function can be used to iterate all the keys known to
+ * mac80211, even those that weren't previously programmed into
+ * the device. This is intended for use in WoWLAN if the device
+ * needs reprogramming of the keys during suspend. Note that due
+ * to locking reasons, it is also only safe to call this at few
+ * spots since it must hold the RTNL and be able to sleep.
+ *
+ * The order in which the keys are iterated matches the order
+ * in which they were originally installed and handed to the
+ * set_key callback.
+ */
+void ieee80211_iter_keys(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void (*iter)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data),
+ void *iter_data);
+
+/**
* ieee80211_ap_probereq_get - retrieve a Probe Request template
* @hw: pointer obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
@@ -2870,6 +3084,29 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif);
void ieee80211_connection_loss(struct ieee80211_vif *vif);
/**
+ * ieee80211_resume_disconnect - disconnect from AP after resume
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * Instructs mac80211 to disconnect from the AP after resume.
+ * Drivers can use this after WoWLAN if they know that the
+ * connection cannot be kept up, for example because keys were
+ * used while the device was asleep but the replay counters or
+ * similar cannot be retrieved from the device during resume.
+ *
+ * Note that due to implementation issues, if the driver uses
+ * the reconfiguration functionality during resume the interface
+ * will still be added as associated first during resume and then
+ * disconnect normally later.
+ *
+ * This function can only be called from the resume callback and
+ * the driver must not be holding any of its own locks while it
+ * calls this function, or at least not any locks it needs in the
+ * key configuration paths (if it supports HW crypto).
+ */
+void ieee80211_resume_disconnect(struct ieee80211_vif *vif);
+
+/**
* ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm
*
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
@@ -2916,6 +3153,16 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
gfp_t gfp);
/**
+ * ieee80211_get_operstate - get the operstate of the vif
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ *
+ * The driver might need to know the operstate of the net_device
+ * (specifically, whether the link is IF_OPER_UP after resume)
+ */
+unsigned char ieee80211_get_operstate(struct ieee80211_vif *vif);
+
+/**
* ieee80211_chswitch_done - Complete channel switch process
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @success: make the channel switch successful or not
@@ -2965,6 +3212,23 @@ void ieee80211_ready_on_channel(struct ieee80211_hw *hw);
*/
void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw);
+/**
+ * ieee80211_stop_rx_ba_session - callback to stop existing BA sessions
+ *
+ * in order not to harm the system performance and user experience, the device
+ * may request not to allow any rx ba session and tear down existing rx ba
+ * sessions based on system constraints such as periodic BT activity that needs
+ * to limit wlan activity (eg.sco or a2dp)."
+ * in such cases, the intention is to limit the duration of the rx ppdu and
+ * therefore prevent the peer device to use a-mpdu aggregation.
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @ba_rx_bitmap: Bit map of open rx ba per tid
+ * @addr: & to bssid mac address
+ */
+void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap,
+ const u8 *addr);
+
/* Rate control API */
/**
@@ -3150,4 +3414,9 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
return ieee80211_iftype_p2p(vif->type, vif->p2p);
}
+void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
+ int rssi_min_thold,
+ int rssi_max_thold);
+
+void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif);
#endif /* MAC80211_H */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4014b623880..4ba8521490b 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -108,8 +108,8 @@ struct neighbour {
__u8 dead;
seqlock_t ha_lock;
unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))];
- struct hh_cache *hh;
- int (*output)(struct sk_buff *skb);
+ struct hh_cache hh;
+ int (*output)(struct neighbour *, struct sk_buff *);
const struct neigh_ops *ops;
struct rcu_head rcu;
struct net_device *dev;
@@ -118,12 +118,10 @@ struct neighbour {
struct neigh_ops {
int family;
- void (*solicit)(struct neighbour *, struct sk_buff*);
- void (*error_report)(struct neighbour *, struct sk_buff*);
- int (*output)(struct sk_buff*);
- int (*connected_output)(struct sk_buff*);
- int (*hh_output)(struct sk_buff*);
- int (*queue_xmit)(struct sk_buff*);
+ void (*solicit)(struct neighbour *, struct sk_buff *);
+ void (*error_report)(struct neighbour *, struct sk_buff *);
+ int (*output)(struct neighbour *, struct sk_buff *);
+ int (*connected_output)(struct neighbour *, struct sk_buff *);
};
struct pneigh_entry {
@@ -142,7 +140,7 @@ struct pneigh_entry {
struct neigh_hash_table {
struct neighbour __rcu **hash_buckets;
- unsigned int hash_mask;
+ unsigned int hash_shift;
__u32 hash_rnd;
struct rcu_head rcu;
};
@@ -205,9 +203,10 @@ extern int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new,
u32 flags);
extern void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev);
extern int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
-extern int neigh_resolve_output(struct sk_buff *skb);
-extern int neigh_connected_output(struct sk_buff *skb);
-extern int neigh_compat_output(struct sk_buff *skb);
+extern int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb);
+extern int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb);
+extern int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb);
+extern int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb);
extern struct neighbour *neigh_event_ns(struct neigh_table *tbl,
u8 *lladdr, void *saddr,
struct net_device *dev);
@@ -341,7 +340,16 @@ static inline int neigh_hh_output(struct hh_cache *hh, struct sk_buff *skb)
} while (read_seqretry(&hh->hh_lock, seq));
skb_push(skb, hh_len);
- return hh->hh_output(skb);
+ return dev_queue_xmit(skb);
+}
+
+static inline int neigh_output(struct neighbour *n, struct sk_buff *skb)
+{
+ struct hh_cache *hh = &n->hh;
+ if ((n->nud_state & NUD_CONNECTED) && hh->hh_len)
+ return neigh_hh_output(hh, skb);
+ else
+ return n->output(n, skb);
}
static inline struct neighbour *
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index aef430d779b..1ab1aec209a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -65,6 +65,7 @@ struct net {
struct list_head dev_base_head;
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
+ unsigned int dev_base_seq; /* protected by rtnl_mutex */
/* core fib_rules */
struct list_head rules_ops;
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 02740a94f10..98c185441be 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -638,6 +638,30 @@ static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 pid)
nlmsg_ok(pos, rem); \
pos = nlmsg_next(pos, &(rem)))
+/**
+ * nl_dump_check_consistent - check if sequence is consistent and advertise if not
+ * @cb: netlink callback structure that stores the sequence number
+ * @nlh: netlink message header to write the flag to
+ *
+ * This function checks if the sequence (generation) number changed during dump
+ * and if it did, advertises it in the netlink message header.
+ *
+ * The correct way to use it is to set cb->seq to the generation counter when
+ * all locks for dumping have been acquired, and then call this function for
+ * each message that is generated.
+ *
+ * Note that due to initialisation concerns, 0 is an invalid sequence number
+ * and must not be used by code that uses this functionality.
+ */
+static inline void
+nl_dump_check_consistent(struct netlink_callback *cb,
+ struct nlmsghdr *nlh)
+{
+ if (cb->prev_seq && cb->seq != cb->prev_seq)
+ nlh->nlmsg_flags |= NLM_F_DUMP_INTR;
+ cb->prev_seq = cb->seq;
+}
+
/**************************************************************************
* Netlink Attributes
**************************************************************************/
diff --git a/include/net/nfc.h b/include/net/nfc.h
new file mode 100644
index 00000000000..cc0130312f7
--- /dev/null
+++ b/include/net/nfc.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2011 Instituto Nokia de Tecnologia
+ *
+ * Authors:
+ * Lauro Ramos Venancio <lauro.venancio@openbossa.org>
+ * Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __NET_NFC_H
+#define __NET_NFC_H
+
+#include <linux/device.h>
+#include <linux/skbuff.h>
+
+#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg)
+#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg)
+#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg)
+
+struct nfc_dev;
+
+/**
+ * data_exchange_cb_t - Definition of nfc_data_exchange callback
+ *
+ * @context: nfc_data_exchange cb_context parameter
+ * @skb: response data
+ * @err: If an error has occurred during data exchange, it is the
+ * error number. Zero means no error.
+ *
+ * When a rx or tx package is lost or corrupted or the target gets out
+ * of the operating field, err is -EIO.
+ */
+typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb,
+ int err);
+
+struct nfc_ops {
+ int (*start_poll)(struct nfc_dev *dev, u32 protocols);
+ void (*stop_poll)(struct nfc_dev *dev);
+ int (*activate_target)(struct nfc_dev *dev, u32 target_idx,
+ u32 protocol);
+ void (*deactivate_target)(struct nfc_dev *dev, u32 target_idx);
+ int (*data_exchange)(struct nfc_dev *dev, u32 target_idx,
+ struct sk_buff *skb, data_exchange_cb_t cb,
+ void *cb_context);
+};
+
+struct nfc_target {
+ u32 idx;
+ u32 supported_protocols;
+ u16 sens_res;
+ u8 sel_res;
+};
+
+struct nfc_genl_data {
+ u32 poll_req_pid;
+ struct mutex genl_data_mutex;
+};
+
+struct nfc_dev {
+ unsigned idx;
+ unsigned target_idx;
+ struct nfc_target *targets;
+ int n_targets;
+ int targets_generation;
+ spinlock_t targets_lock;
+ struct device dev;
+ bool polling;
+ struct nfc_genl_data genl_data;
+ u32 supported_protocols;
+
+ struct nfc_ops *ops;
+};
+#define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev)
+
+extern struct class nfc_class;
+
+struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
+ u32 supported_protocols);
+
+/**
+ * nfc_free_device - free nfc device
+ *
+ * @dev: The nfc device to free
+ */
+static inline void nfc_free_device(struct nfc_dev *dev)
+{
+ put_device(&dev->dev);
+}
+
+int nfc_register_device(struct nfc_dev *dev);
+
+void nfc_unregister_device(struct nfc_dev *dev);
+
+/**
+ * nfc_set_parent_dev - set the parent device
+ *
+ * @nfc_dev: The nfc device whose parent is being set
+ * @dev: The parent device
+ */
+static inline void nfc_set_parent_dev(struct nfc_dev *nfc_dev,
+ struct device *dev)
+{
+ nfc_dev->dev.parent = dev;
+}
+
+/**
+ * nfc_set_drvdata - set driver specifc data
+ *
+ * @dev: The nfc device
+ * @data: Pointer to driver specifc data
+ */
+static inline void nfc_set_drvdata(struct nfc_dev *dev, void *data)
+{
+ dev_set_drvdata(&dev->dev, data);
+}
+
+/**
+ * nfc_get_drvdata - get driver specifc data
+ *
+ * @dev: The nfc device
+ */
+static inline void *nfc_get_drvdata(struct nfc_dev *dev)
+{
+ return dev_get_drvdata(&dev->dev);
+}
+
+/**
+ * nfc_device_name - get the nfc device name
+ *
+ * @dev: The nfc device whose name to return
+ */
+static inline const char *nfc_device_name(struct nfc_dev *dev)
+{
+ return dev_name(&dev->dev);
+}
+
+struct sk_buff *nfc_alloc_skb(unsigned int size, gfp_t gfp);
+
+int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets,
+ int ntargets);
+
+#endif /* __NET_NFC_H */
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 65afc496620..fffdc603f4c 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -99,9 +99,9 @@ static inline void qdisc_run(struct Qdisc *q)
__qdisc_run(q);
}
-extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp,
+extern int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res);
-extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,
+extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res);
/* Calculate maximal size of packet seen by hard_start_xmit
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 4093ca78cf6..678f1ffaf84 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -6,11 +6,14 @@
typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
+typedef u16 (*rtnl_calcit_func)(struct sk_buff *);
extern int __rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func);
+ rtnl_doit_func, rtnl_dumpit_func,
+ rtnl_calcit_func);
extern void rtnl_register(int protocol, int msgtype,
- rtnl_doit_func, rtnl_dumpit_func);
+ rtnl_doit_func, rtnl_dumpit_func,
+ rtnl_calcit_func);
extern int rtnl_unregister(int protocol, int msgtype);
extern void rtnl_unregister_all(int protocol);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index b931f021d7a..4fc88f3ccd5 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -181,8 +181,9 @@ struct tcf_proto_ops {
struct tcf_proto_ops *next;
char kind[IFNAMSIZ];
- int (*classify)(struct sk_buff*, struct tcf_proto*,
- struct tcf_result *);
+ int (*classify)(struct sk_buff *,
+ const struct tcf_proto *,
+ struct tcf_result *);
int (*init)(struct tcf_proto*);
void (*destroy)(struct tcf_proto*);
@@ -205,8 +206,9 @@ struct tcf_proto {
/* Fast access part */
struct tcf_proto *next;
void *root;
- int (*classify)(struct sk_buff*, struct tcf_proto*,
- struct tcf_result *);
+ int (*classify)(struct sk_buff *,
+ const struct tcf_proto *,
+ struct tcf_result *);
__be16 protocol;
/* All the rest */
@@ -214,7 +216,7 @@ struct tcf_proto {
u32 classid;
struct Qdisc *q;
void *data;
- struct tcf_proto_ops *ops;
+ const struct tcf_proto_ops *ops;
};
struct qdisc_skb_cb {
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index dd6847e5d6e..6506458ccd3 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -63,6 +63,7 @@ typedef enum {
SCTP_CMD_ECN_ECNE, /* Do delayed ECNE processing. */
SCTP_CMD_ECN_CWR, /* Do delayed CWR processing. */
SCTP_CMD_TIMER_START, /* Start a timer. */
+ SCTP_CMD_TIMER_START_ONCE, /* Start a timer once */
SCTP_CMD_TIMER_RESTART, /* Restart a timer. */
SCTP_CMD_TIMER_STOP, /* Stop a timer. */
SCTP_CMD_INIT_CHOOSE_TRANSPORT, /* Choose transport for an INIT. */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index b2c2366676a..6a72a58cde5 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -120,6 +120,7 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
int flags);
extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
+extern void sctp_addr_wq_mgmt(struct sctp_sockaddr_entry *, int);
/*
* sctp/socket.c
@@ -134,6 +135,7 @@ void sctp_sock_rfree(struct sk_buff *skb);
void sctp_copy_sock(struct sock *newsk, struct sock *sk,
struct sctp_association *asoc);
extern struct percpu_counter sctp_sockets_allocated;
+extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
/*
* sctp/primitive.c
@@ -285,20 +287,21 @@ do { \
pr_cont(fmt, ##args); \
} while (0)
#define SCTP_DEBUG_PRINTK_IPADDR(fmt_lead, fmt_trail, \
- args_lead, saddr, args_trail...) \
+ args_lead, addr, args_trail...) \
do { \
+ const union sctp_addr *_addr = (addr); \
if (sctp_debug_flag) { \
- if (saddr->sa.sa_family == AF_INET6) { \
+ if (_addr->sa.sa_family == AF_INET6) { \
printk(KERN_DEBUG \
pr_fmt(fmt_lead "%pI6" fmt_trail), \
args_lead, \
- &saddr->v6.sin6_addr, \
+ &_addr->v6.sin6_addr, \
args_trail); \
} else { \
printk(KERN_DEBUG \
pr_fmt(fmt_lead "%pI4" fmt_trail), \
args_lead, \
- &saddr->v4.sin_addr.s_addr, \
+ &_addr->v4.sin_addr.s_addr, \
args_trail); \
} \
} \
@@ -598,7 +601,7 @@ static inline int ipver2af(__u8 ipver)
return AF_INET6;
default:
return 0;
- };
+ }
}
/* Convert from an address parameter type to an address family. */
@@ -611,7 +614,7 @@ static inline int param_type2af(__be16 type)
return AF_INET6;
default:
return 0;
- };
+ }
}
/* Perform some sanity checks. */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7df327a6d56..31d7ea2e1d2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -205,6 +205,11 @@ extern struct sctp_globals {
* It is a list of sctp_sockaddr_entry.
*/
struct list_head local_addr_list;
+ int default_auto_asconf;
+ struct list_head addr_waitq;
+ struct timer_list addr_wq_timer;
+ struct list_head auto_asconf_splist;
+ spinlock_t addr_wq_lock;
/* Lock that protects the local_addr_list writers */
spinlock_t addr_list_lock;
@@ -264,6 +269,11 @@ extern struct sctp_globals {
#define sctp_port_hashtable (sctp_globals.port_hashtable)
#define sctp_local_addr_list (sctp_globals.local_addr_list)
#define sctp_local_addr_lock (sctp_globals.addr_list_lock)
+#define sctp_auto_asconf_splist (sctp_globals.auto_asconf_splist)
+#define sctp_addr_waitq (sctp_globals.addr_waitq)
+#define sctp_addr_wq_timer (sctp_globals.addr_wq_timer)
+#define sctp_addr_wq_lock (sctp_globals.addr_wq_lock)
+#define sctp_default_auto_asconf (sctp_globals.default_auto_asconf)
#define sctp_scope_policy (sctp_globals.ipv4_scope_policy)
#define sctp_addip_enable (sctp_globals.addip_enable)
#define sctp_addip_noauth (sctp_globals.addip_noauth_enable)
@@ -341,6 +351,8 @@ struct sctp_sock {
atomic_t pd_mode;
/* Receive to here while partial delivery is in effect. */
struct sk_buff_head pd_lobby;
+ struct list_head auto_asconf_list;
+ int do_auto_asconf;
};
static inline struct sctp_sock *sctp_sk(const struct sock *sk)
@@ -792,6 +804,8 @@ struct sctp_sockaddr_entry {
__u8 valid;
};
+#define SCTP_ADDRESS_TICK_DELAY 500
+
typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *);
/* This structure holds lists of chunks as we are assembling for
@@ -1236,6 +1250,7 @@ sctp_scope_t sctp_scope(const union sctp_addr *);
int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
int sctp_is_any(struct sock *sk, const union sctp_addr *addr);
int sctp_addr_is_valid(const union sctp_addr *addr);
+int sctp_is_ep_boundall(struct sock *sk);
/* What type of endpoint? */
@@ -1898,6 +1913,8 @@ struct sctp_association {
* after reaching 4294967295.
*/
__u32 addip_serial;
+ union sctp_addr *asconf_addr_del_pending;
+ int src_out_of_asoc_ok;
/* SCTP AUTH: list of the endpoint shared keys. These
* keys are provided out of band by the user applicaton
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 99b027b2adc..ca4693b4e09 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -80,7 +80,7 @@ static inline struct sctp_ulpevent *sctp_skb2event(struct sk_buff *skb)
void sctp_ulpevent_free(struct sctp_ulpevent *);
int sctp_ulpevent_is_notification(const struct sctp_ulpevent *);
-void sctp_queue_purge_ulpevents(struct sk_buff_head *list);
+unsigned int sctp_queue_purge_ulpevents(struct sk_buff_head *list);
struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
const struct sctp_association *asoc,
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 32fd5127403..0842ef00b2f 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -92,6 +92,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */
#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */
#define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */
+#define SCTP_AUTO_ASCONF 30
/* Internal Socket Options. Some of the sctp library functions are
* implemented using these socket options.
diff --git a/include/net/snmp.h b/include/net/snmp.h
index 479083a78b0..8f0f9ac0307 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -116,57 +116,51 @@ struct linux_xfrm_mib {
unsigned long mibs[LINUX_MIB_XFRMMAX];
};
-/*
- * FIXME: On x86 and some other CPUs the split into user and softirq parts
- * is not needed because addl $1,memory is atomic against interrupts (but
- * atomic_inc would be overkill because of the lock cycles). Wants new
- * nonlocked_atomic_inc() primitives -AK
- */
+#define SNMP_ARRAY_SZ 1
+
#define DEFINE_SNMP_STAT(type, name) \
- __typeof__(type) __percpu *name[2]
+ __typeof__(type) __percpu *name[SNMP_ARRAY_SZ]
#define DEFINE_SNMP_STAT_ATOMIC(type, name) \
__typeof__(type) *name
#define DECLARE_SNMP_STAT(type, name) \
- extern __typeof__(type) __percpu *name[2]
-
-#define SNMP_STAT_BHPTR(name) (name[0])
-#define SNMP_STAT_USRPTR(name) (name[1])
+ extern __typeof__(type) __percpu *name[SNMP_ARRAY_SZ]
#define SNMP_INC_STATS_BH(mib, field) \
__this_cpu_inc(mib[0]->mibs[field])
+
#define SNMP_INC_STATS_USER(mib, field) \
- this_cpu_inc(mib[1]->mibs[field])
+ irqsafe_cpu_inc(mib[0]->mibs[field])
+
#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \
atomic_long_inc(&mib->mibs[field])
+
#define SNMP_INC_STATS(mib, field) \
- this_cpu_inc(mib[!in_softirq()]->mibs[field])
+ irqsafe_cpu_inc(mib[0]->mibs[field])
+
#define SNMP_DEC_STATS(mib, field) \
- this_cpu_dec(mib[!in_softirq()]->mibs[field])
+ irqsafe_cpu_dec(mib[0]->mibs[field])
+
#define SNMP_ADD_STATS_BH(mib, field, addend) \
__this_cpu_add(mib[0]->mibs[field], addend)
+
#define SNMP_ADD_STATS_USER(mib, field, addend) \
- this_cpu_add(mib[1]->mibs[field], addend)
+ irqsafe_cpu_add(mib[0]->mibs[field], addend)
+
#define SNMP_ADD_STATS(mib, field, addend) \
- this_cpu_add(mib[!in_softirq()]->mibs[field], addend)
+ irqsafe_cpu_add(mib[0]->mibs[field], addend)
/*
* Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr"
* to make @ptr a non-percpu pointer.
*/
#define SNMP_UPD_PO_STATS(mib, basefield, addend) \
do { \
- __typeof__(*mib[0]) *ptr; \
- preempt_disable(); \
- ptr = this_cpu_ptr((mib)[!in_softirq()]); \
- ptr->mibs[basefield##PKTS]++; \
- ptr->mibs[basefield##OCTETS] += addend;\
- preempt_enable(); \
+ irqsafe_cpu_inc(mib[0]->mibs[basefield##PKTS]); \
+ irqsafe_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \
} while (0)
#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \
do { \
- __typeof__(*mib[0]) *ptr = \
- __this_cpu_ptr((mib)[0]); \
- ptr->mibs[basefield##PKTS]++; \
- ptr->mibs[basefield##OCTETS] += addend;\
+ __this_cpu_inc(mib[0]->mibs[basefield##PKTS]); \
+ __this_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \
} while (0)
@@ -179,40 +173,20 @@ struct linux_xfrm_mib {
ptr->mibs[field] += addend; \
u64_stats_update_end(&ptr->syncp); \
} while (0)
+
#define SNMP_ADD_STATS64_USER(mib, field, addend) \
do { \
- __typeof__(*mib[0]) *ptr; \
- preempt_disable(); \
- ptr = __this_cpu_ptr((mib)[1]); \
- u64_stats_update_begin(&ptr->syncp); \
- ptr->mibs[field] += addend; \
- u64_stats_update_end(&ptr->syncp); \
- preempt_enable(); \
+ local_bh_disable(); \
+ SNMP_ADD_STATS64_BH(mib, field, addend); \
+ local_bh_enable(); \
} while (0)
+
#define SNMP_ADD_STATS64(mib, field, addend) \
- do { \
- __typeof__(*mib[0]) *ptr; \
- preempt_disable(); \
- ptr = __this_cpu_ptr((mib)[!in_softirq()]); \
- u64_stats_update_begin(&ptr->syncp); \
- ptr->mibs[field] += addend; \
- u64_stats_update_end(&ptr->syncp); \
- preempt_enable(); \
- } while (0)
+ SNMP_ADD_STATS64_USER(mib, field, addend)
+
#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1)
#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1)
#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1)
-#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \
- do { \
- __typeof__(*mib[0]) *ptr; \
- preempt_disable(); \
- ptr = __this_cpu_ptr((mib)[!in_softirq()]); \
- u64_stats_update_begin(&ptr->syncp); \
- ptr->mibs[basefield##PKTS]++; \
- ptr->mibs[basefield##OCTETS] += addend; \
- u64_stats_update_end(&ptr->syncp); \
- preempt_enable(); \
- } while (0)
#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \
do { \
__typeof__(*mib[0]) *ptr; \
@@ -222,6 +196,12 @@ struct linux_xfrm_mib {
ptr->mibs[basefield##OCTETS] += addend; \
u64_stats_update_end(&ptr->syncp); \
} while (0)
+#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \
+ do { \
+ local_bh_disable(); \
+ SNMP_UPD_PO_STATS64_BH(mib, basefield, addend); \
+ local_bh_enable(); \
+ } while (0)
#else
#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field)
#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field)
diff --git a/include/net/sock.h b/include/net/sock.h
index c0b938cb4b1..396f735e0cd 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -40,6 +40,7 @@
#ifndef _SOCK_H
#define _SOCK_H
+#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/list_nulls.h>
@@ -562,6 +563,7 @@ enum sock_flags {
SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */
SOCK_FASYNC, /* fasync() active */
SOCK_RXQ_OVFL,
+ SOCK_ZEROCOPY, /* buffers from userspace */
};
static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cda30ea354a..149a415d1e0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -122,7 +122,13 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#endif
#define TCP_RTO_MAX ((unsigned)(120*HZ))
#define TCP_RTO_MIN ((unsigned)(HZ/5))
-#define TCP_TIMEOUT_INIT ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value */
+#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC2988bis initial RTO value */
+#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now
+ * used as a fallback RTO for the
+ * initial data transmission if no
+ * valid RTT sample has been acquired,
+ * most likely due to retrans in 3WHS.
+ */
#define TCP_RESOURCE_PROBE_INTERVAL ((unsigned)(HZ/2U)) /* Maximal interval between probes
* for local resources.
@@ -295,7 +301,7 @@ static inline void tcp_synq_overflow(struct sock *sk)
static inline int tcp_synq_no_recent_overflow(const struct sock *sk)
{
unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp;
- return time_after(jiffies, last_overflow + TCP_TIMEOUT_INIT);
+ return time_after(jiffies, last_overflow + TCP_TIMEOUT_FALLBACK);
}
extern struct proto tcp_prot;
@@ -508,6 +514,7 @@ extern void tcp_initialize_rcv_mss(struct sock *sk);
extern int tcp_mtu_to_mss(struct sock *sk, int pmtu);
extern int tcp_mss_to_mtu(struct sock *sk, int mss);
extern void tcp_mtup_init(struct sock *sk);
+extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt);
static inline void tcp_bound_rto(const struct sock *sk)
{
diff --git a/include/net/wimax.h b/include/net/wimax.h
index 7328d5019d8..322ff4fbdb4 100644
--- a/include/net/wimax.h
+++ b/include/net/wimax.h
@@ -423,7 +423,6 @@ struct wimax_dev {
int (*op_reset)(struct wimax_dev *wimax_dev);
struct rfkill *rfkill;
- struct input_dev *rfkill_input;
unsigned rf_hw;
unsigned rf_sw;
char name[32];
diff --git a/include/rdma/ib_pma.h b/include/rdma/ib_pma.h
new file mode 100644
index 00000000000..a5889f18807
--- /dev/null
+++ b/include/rdma/ib_pma.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation.
+ * All rights reserved.
+ * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#if !defined(IB_PMA_H)
+#define IB_PMA_H
+
+#include <rdma/ib_mad.h>
+
+/*
+ * PMA class portinfo capability mask bits
+ */
+#define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8)
+#define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9)
+#define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12)
+
+#define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001)
+#define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010)
+#define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011)
+#define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012)
+#define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D)
+#define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E)
+
+struct ib_pma_mad {
+ struct ib_mad_hdr mad_hdr;
+ u8 reserved[40];
+ u8 data[192];
+} __packed;
+
+struct ib_pma_portsamplescontrol {
+ u8 opcode;
+ u8 port_select;
+ u8 tick;
+ u8 counter_width; /* resv: 7:3, counter width: 2:0 */
+ __be32 counter_mask0_9; /* 2, 10 3-bit fields */
+ __be16 counter_mask10_14; /* 1, 5 3-bit fields */
+ u8 sample_mechanisms;
+ u8 sample_status; /* only lower 2 bits */
+ __be64 option_mask;
+ __be64 vendor_mask;
+ __be32 sample_start;
+ __be32 sample_interval;
+ __be16 tag;
+ __be16 counter_select[15];
+ __be32 reserved1;
+ __be64 samples_only_option_mask;
+ __be32 reserved2[28];
+};
+
+struct ib_pma_portsamplesresult {
+ __be16 tag;
+ __be16 sample_status; /* only lower 2 bits */
+ __be32 counter[15];
+};
+
+struct ib_pma_portsamplesresult_ext {
+ __be16 tag;
+ __be16 sample_status; /* only lower 2 bits */
+ __be32 extended_width; /* only upper 2 bits */
+ __be64 counter[15];
+};
+
+struct ib_pma_portcounters {
+ u8 reserved;
+ u8 port_select;
+ __be16 counter_select;
+ __be16 symbol_error_counter;
+ u8 link_error_recovery_counter;
+ u8 link_downed_counter;
+ __be16 port_rcv_errors;
+ __be16 port_rcv_remphys_errors;
+ __be16 port_rcv_switch_relay_errors;
+ __be16 port_xmit_discards;
+ u8 port_xmit_constraint_errors;
+ u8 port_rcv_constraint_errors;
+ u8 reserved1;
+ u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */
+ __be16 reserved2;
+ __be16 vl15_dropped;
+ __be32 port_xmit_data;
+ __be32 port_rcv_data;
+ __be32 port_xmit_packets;
+ __be32 port_rcv_packets;
+ __be32 port_xmit_wait;
+} __packed;
+
+
+#define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001)
+#define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002)
+#define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004)
+#define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008)
+#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010)
+#define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040)
+#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200)
+#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400)
+#define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800)
+#define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000)
+#define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000)
+#define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000)
+#define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000)
+
+struct ib_pma_portcounters_ext {
+ u8 reserved;
+ u8 port_select;
+ __be16 counter_select;
+ __be32 reserved1;
+ __be64 port_xmit_data;
+ __be64 port_rcv_data;
+ __be64 port_xmit_packets;
+ __be64 port_rcv_packets;
+ __be64 port_unicast_xmit_packets;
+ __be64 port_unicast_rcv_packets;
+ __be64 port_multicast_xmit_packets;
+ __be64 port_multicast_rcv_packets;
+} __packed;
+
+#define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001)
+#define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002)
+#define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004)
+#define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008)
+#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010)
+#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020)
+#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040)
+#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080)
+
+#endif /* IB_PMA_H */
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 55cd0a0bc97..bf4306aea16 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -350,7 +350,8 @@ enum ib_event_type {
IB_EVENT_SRQ_ERR,
IB_EVENT_SRQ_LIMIT_REACHED,
IB_EVENT_QP_LAST_WQE_REACHED,
- IB_EVENT_CLIENT_REREGISTER
+ IB_EVENT_CLIENT_REREGISTER,
+ IB_EVENT_GID_CHANGE,
};
struct ib_event {
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index dd0a52cea95..ea68b3c56db 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -60,7 +60,7 @@ struct iscsi_hdr {
uint8_t rsvd2[2];
uint8_t hlength; /* AHSs total length */
uint8_t dlength[3]; /* Data length */
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag, opaque for target */
__be32 ttt; /* Target Task Tag */
__be32 statsn;
@@ -122,7 +122,7 @@ struct iscsi_cmd {
__be16 rsvd2;
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 data_length;
__be32 cmdsn;
@@ -198,7 +198,7 @@ struct iscsi_async {
uint8_t rsvd2[2];
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
uint8_t rsvd4[8];
__be32 statsn;
__be32 exp_cmdsn;
@@ -226,7 +226,7 @@ struct iscsi_nopout {
__be16 rsvd2;
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 cmdsn;
@@ -241,7 +241,7 @@ struct iscsi_nopin {
__be16 rsvd2;
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 statsn;
@@ -257,7 +257,7 @@ struct iscsi_tm {
uint8_t rsvd1[2];
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
itt_t rtt; /* Reference Task Tag */
__be32 cmdsn;
@@ -315,7 +315,7 @@ struct iscsi_r2t_rsp {
uint8_t rsvd2[2];
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 statsn;
@@ -333,7 +333,7 @@ struct iscsi_data {
uint8_t rsvd2[2];
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt;
__be32 ttt;
__be32 rsvd4;
@@ -353,7 +353,7 @@ struct iscsi_data_rsp {
uint8_t cmd_status;
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt;
__be32 ttt;
__be32 statsn;
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index a3cbda4ddb5..7d96829b0c0 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -511,6 +511,14 @@ struct libfc_function_template {
*/
int (*ddp_done)(struct fc_lport *, u16);
/*
+ * Sets up the DDP context for a given exchange id on the given
+ * scatterlist if LLD supports DDP for FCoE target.
+ *
+ * STATUS: OPTIONAL
+ */
+ int (*ddp_target)(struct fc_lport *, u16, struct scatterlist *,
+ unsigned int);
+ /*
* Allow LLD to fill its own Link Error Status Block
*
* STATUS: OPTIONAL
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 0f4367751b7..cedcff371c8 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -115,7 +115,7 @@ struct iscsi_task {
/* copied values in case we need to send tmfs */
itt_t hdr_itt;
__be32 cmdsn;
- uint8_t lun[8];
+ struct scsi_lun lun;
int itt; /* this ITT */
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 2480e7d10dc..6b14359d9fe 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -27,6 +27,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
#include "seq_device.h"
@@ -63,6 +64,7 @@ struct snd_rawmidi_global_ops {
};
struct snd_rawmidi_runtime {
+ struct snd_rawmidi_substream *substream;
unsigned int drain: 1, /* drain stage */
oss: 1; /* OSS compatible mode */
/* midi stream buffer */
@@ -79,7 +81,7 @@ struct snd_rawmidi_runtime {
/* event handler (new bytes, input only) */
void (*event)(struct snd_rawmidi_substream *substream);
/* defers calls to event [input] or ops->trigger [output] */
- struct tasklet_struct tasklet;
+ struct work_struct event_work;
/* private data */
void *private_data;
void (*private_free)(struct snd_rawmidi_substream *substream);
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 1bafe95dcf4..5ad5f3a50c6 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -209,6 +209,10 @@ struct snd_soc_dai_driver {
struct snd_soc_pcm_stream capture;
struct snd_soc_pcm_stream playback;
unsigned int symmetric_rates:1;
+
+ /* probe ordering - for components with runtime dependencies */
+ int probe_order;
+ int remove_order;
};
/*
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index c46e7d89561..e09505c5a49 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -348,6 +348,8 @@ int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm);
void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
+int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
+ const struct snd_soc_dapm_route *route, int num);
/* dapm events */
int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
@@ -429,6 +431,7 @@ struct snd_soc_dapm_path {
/* status */
u32 connect:1; /* source and sink widgets are connected */
u32 walked:1; /* path has been walked */
+ u32 weak:1; /* path ignored for power management */
int (*connected)(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink);
@@ -444,6 +447,7 @@ struct snd_soc_dapm_widget {
char *name; /* widget name */
char *sname; /* stream name */
struct snd_soc_codec *codec;
+ struct snd_soc_platform *platform;
struct list_head list;
struct snd_soc_dapm_context *dapm;
@@ -507,10 +511,11 @@ struct snd_soc_dapm_context {
struct device *dev; /* from parent - for debug */
struct snd_soc_codec *codec; /* parent codec */
+ struct snd_soc_platform *platform; /* parent platform */
struct snd_soc_card *card; /* parent card */
/* used during DAPM updates */
- int dev_power;
+ enum snd_soc_bias_level target_bias_level;
struct list_head list;
#ifdef CONFIG_DEBUG_FS
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 3a4bd3a3c68..aa19f5a32ba 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -203,6 +203,16 @@
SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
/*
+ * Component probe and remove ordering levels for components with runtime
+ * dependencies.
+ */
+#define SND_SOC_COMP_ORDER_FIRST -2
+#define SND_SOC_COMP_ORDER_EARLY -1
+#define SND_SOC_COMP_ORDER_NORMAL 0
+#define SND_SOC_COMP_ORDER_LATE 1
+#define SND_SOC_COMP_ORDER_LAST 2
+
+/*
* Bias levels
*
* @ON: Bias is fully on for audio playback and capture operations.
@@ -214,10 +224,10 @@
* @OFF: Power Off. No restrictions on transition times.
*/
enum snd_soc_bias_level {
- SND_SOC_BIAS_OFF,
- SND_SOC_BIAS_STANDBY,
- SND_SOC_BIAS_PREPARE,
- SND_SOC_BIAS_ON,
+ SND_SOC_BIAS_OFF = 0,
+ SND_SOC_BIAS_STANDBY = 1,
+ SND_SOC_BIAS_PREPARE = 2,
+ SND_SOC_BIAS_ON = 3,
};
struct snd_jack;
@@ -258,6 +268,11 @@ enum snd_soc_compress_type {
SND_SOC_RBTREE_COMPRESSION
};
+enum snd_soc_pcm_subclass {
+ SND_SOC_PCM_CLASS_PCM = 0,
+ SND_SOC_PCM_CLASS_BE = 1,
+};
+
int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
unsigned int freq, int dir);
int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
@@ -297,6 +312,10 @@ int snd_soc_default_readable_register(struct snd_soc_codec *codec,
unsigned int reg);
int snd_soc_default_writable_register(struct snd_soc_codec *codec,
unsigned int reg);
+int snd_soc_platform_read(struct snd_soc_platform *platform,
+ unsigned int reg);
+int snd_soc_platform_write(struct snd_soc_platform *platform,
+ unsigned int reg, unsigned int val);
/* Utility functions to get clock rates from various things */
int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
@@ -349,6 +368,8 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
const char *prefix);
int snd_soc_add_controls(struct snd_soc_codec *codec,
const struct snd_kcontrol_new *controls, int num_controls);
+int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
+ const struct snd_kcontrol_new *controls, int num_controls);
int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
@@ -612,6 +633,10 @@ struct snd_soc_codec_driver {
void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int);
+
+ /* probe ordering - for components with runtime dependencies */
+ int probe_order;
+ int remove_order;
};
/* SoC platform interface */
@@ -623,10 +648,17 @@ struct snd_soc_platform_driver {
int (*resume)(struct snd_soc_dai *dai);
/* pcm creation and destruction */
- int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
- struct snd_pcm *);
+ int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *);
+ /* Default control and setup, added after probe() is run */
+ const struct snd_kcontrol_new *controls;
+ int num_controls;
+ const struct snd_soc_dapm_widget *dapm_widgets;
+ int num_dapm_widgets;
+ const struct snd_soc_dapm_route *dapm_routes;
+ int num_dapm_routes;
+
/*
* For platform caused delay reporting.
* Optional.
@@ -636,6 +668,14 @@ struct snd_soc_platform_driver {
/* platform stream ops */
struct snd_pcm_ops *ops;
+
+ /* probe ordering - for components with runtime dependencies */
+ int probe_order;
+ int remove_order;
+
+ /* platform IO - used for platform DAPM */
+ unsigned int (*read)(struct snd_soc_platform *, unsigned int);
+ int (*write)(struct snd_soc_platform *, unsigned int, unsigned int);
};
struct snd_soc_platform {
@@ -650,6 +690,8 @@ struct snd_soc_platform {
struct snd_soc_card *card;
struct list_head list;
struct list_head card_list;
+
+ struct snd_soc_dapm_context dapm;
};
struct snd_soc_dai_link {
@@ -725,8 +767,10 @@ struct snd_soc_card {
/* callbacks */
int (*set_bias_level)(struct snd_soc_card *,
+ struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);
int (*set_bias_level_post)(struct snd_soc_card *,
+ struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);
long pmdown_time;
@@ -789,6 +833,9 @@ struct snd_soc_pcm_runtime {
struct device dev;
struct snd_soc_card *card;
struct snd_soc_dai_link *dai_link;
+ struct mutex pcm_mutex;
+ enum snd_soc_pcm_subclass pcm_subclass;
+ struct snd_pcm_ops ops;
unsigned int complete:1;
unsigned int dev_registered:1;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 561ac99def5..27040653005 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -9,12 +9,13 @@
#include <net/sock.h>
#include <net/tcp.h>
-#define TARGET_CORE_MOD_VERSION "v4.0.0-rc7-ml"
+#define TARGET_CORE_MOD_VERSION "v4.1.0-rc1-ml"
#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT))
/* Used by transport_generic_allocate_iovecs() */
#define TRANSPORT_IOV_DATA_BUFFER 5
/* Maximum Number of LUNs per Target Portal Group */
+/* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */
#define TRANSPORT_MAX_LUNS_PER_TPG 256
/*
* By default we use 32-byte CDBs in TCM Core and subsystem plugin code.
@@ -99,6 +100,7 @@ enum transport_state_table {
TRANSPORT_FREE = 15,
TRANSPORT_NEW_CMD_MAP = 16,
TRANSPORT_FREE_CMD_INTR = 17,
+ TRANSPORT_COMPLETE_QF_WP = 18,
};
/* Used for struct se_cmd->se_cmd_flags */
@@ -108,27 +110,22 @@ enum se_cmd_flags_table {
SCF_EMULATED_TASK_SENSE = 0x00000004,
SCF_SCSI_DATA_SG_IO_CDB = 0x00000008,
SCF_SCSI_CONTROL_SG_IO_CDB = 0x00000010,
- SCF_SCSI_CONTROL_NONSG_IO_CDB = 0x00000020,
SCF_SCSI_NON_DATA_CDB = 0x00000040,
SCF_SCSI_CDB_EXCEPTION = 0x00000080,
SCF_SCSI_RESERVATION_CONFLICT = 0x00000100,
- SCF_CMD_PASSTHROUGH_NOALLOC = 0x00000200,
SCF_SE_CMD_FAILED = 0x00000400,
SCF_SE_LUN_CMD = 0x00000800,
SCF_SE_ALLOW_EOO = 0x00001000,
- SCF_SE_DISABLE_ONLINE_CHECK = 0x00002000,
SCF_SENT_CHECK_CONDITION = 0x00004000,
SCF_OVERFLOW_BIT = 0x00008000,
SCF_UNDERFLOW_BIT = 0x00010000,
SCF_SENT_DELAYED_TAS = 0x00020000,
SCF_ALUA_NON_OPTIMIZED = 0x00040000,
SCF_DELAYED_CMD_FROM_SAM_ATTR = 0x00080000,
- SCF_PASSTHROUGH_SG_TO_MEM = 0x00100000,
- SCF_PASSTHROUGH_CONTIG_TO_SG = 0x00200000,
+ SCF_UNUSED = 0x00100000,
SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000,
- SCF_EMULATE_SYNC_CACHE = 0x00800000,
SCF_EMULATE_CDB_ASYNC = 0x01000000,
- SCF_EMULATE_SYNC_UNMAP = 0x02000000
+ SCF_EMULATE_QUEUE_FULL = 0x02000000,
};
/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */
@@ -205,11 +202,6 @@ typedef enum {
SCSI_INDEX_TYPE_MAX
} scsi_index_t;
-struct scsi_index_table {
- spinlock_t lock;
- u32 scsi_mib_index[SCSI_INDEX_TYPE_MAX];
-} ____cacheline_aligned;
-
struct se_cmd;
struct t10_alua {
@@ -235,7 +227,7 @@ struct t10_alua_lu_gp {
atomic_t lu_gp_ref_cnt;
spinlock_t lu_gp_lock;
struct config_group lu_gp_group;
- struct list_head lu_gp_list;
+ struct list_head lu_gp_node;
struct list_head lu_gp_mem_list;
} ____cacheline_aligned;
@@ -291,10 +283,10 @@ struct t10_vpd {
} ____cacheline_aligned;
struct t10_wwn {
- unsigned char vendor[8];
- unsigned char model[16];
- unsigned char revision[4];
- unsigned char unit_serial[INQUIRY_VPD_SERIAL_LEN];
+ char vendor[8];
+ char model[16];
+ char revision[4];
+ char unit_serial[INQUIRY_VPD_SERIAL_LEN];
spinlock_t t10_vpd_lock;
struct se_subsystem_dev *t10_sub_dev;
struct config_group t10_wwn_group;
@@ -366,13 +358,13 @@ struct t10_reservation_ops {
int (*t10_pr_clear)(struct se_cmd *);
};
-struct t10_reservation_template {
+struct t10_reservation {
/* Reservation effects all target ports */
int pr_all_tg_pt;
/* Activate Persistence across Target Power Loss enabled
* for SCSI device */
int pr_aptpl_active;
- /* Used by struct t10_reservation_template->pr_aptpl_buf_len */
+ /* Used by struct t10_reservation->pr_aptpl_buf_len */
#define PR_APTPL_BUF_LEN 8192
u32 pr_aptpl_buf_len;
u32 pr_generation;
@@ -397,7 +389,7 @@ struct t10_reservation_template {
struct se_queue_req {
int state;
- void *cmd;
+ struct se_cmd *cmd;
struct list_head qr_list;
} ____cacheline_aligned;
@@ -408,64 +400,10 @@ struct se_queue_obj {
wait_queue_head_t thread_wq;
} ____cacheline_aligned;
-/*
- * Used one per struct se_cmd to hold all extra struct se_task
- * metadata. This structure is setup and allocated in
- * drivers/target/target_core_transport.c:__transport_alloc_se_cmd()
- */
-struct se_transport_task {
- unsigned char *t_task_cdb;
- unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE];
- unsigned long long t_task_lba;
- int t_tasks_failed;
- int t_tasks_fua;
- bool t_tasks_bidi;
- u32 t_task_cdbs;
- u32 t_tasks_check;
- u32 t_tasks_no;
- u32 t_tasks_sectors;
- u32 t_tasks_se_num;
- u32 t_tasks_se_bidi_num;
- u32 t_tasks_sg_chained_no;
- atomic_t t_fe_count;
- atomic_t t_se_count;
- atomic_t t_task_cdbs_left;
- atomic_t t_task_cdbs_ex_left;
- atomic_t t_task_cdbs_timeout_left;
- atomic_t t_task_cdbs_sent;
- atomic_t t_transport_aborted;
- atomic_t t_transport_active;
- atomic_t t_transport_complete;
- atomic_t t_transport_queue_active;
- atomic_t t_transport_sent;
- atomic_t t_transport_stop;
- atomic_t t_transport_timeout;
- atomic_t transport_dev_active;
- atomic_t transport_lun_active;
- atomic_t transport_lun_fe_stop;
- atomic_t transport_lun_stop;
- spinlock_t t_state_lock;
- struct completion t_transport_stop_comp;
- struct completion transport_lun_fe_stop_comp;
- struct completion transport_lun_stop_comp;
- struct scatterlist *t_tasks_sg_chained;
- struct scatterlist t_tasks_sg_bounce;
- void *t_task_buf;
- /*
- * Used for pre-registered fabric SGL passthrough WRITE and READ
- * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop
- * and other HW target mode fabric modules.
- */
- struct scatterlist *t_task_pt_sgl;
- struct list_head *t_mem_list;
- /* Used for BIDI READ */
- struct list_head *t_mem_bidi_list;
- struct list_head t_task_list;
-} ____cacheline_aligned;
-
struct se_task {
unsigned char task_sense;
struct scatterlist *task_sg;
+ u32 task_sg_nents;
struct scatterlist *task_sg_bidi;
u8 task_scsi_status;
u8 task_flags;
@@ -476,8 +414,6 @@ struct se_task {
u32 task_no;
u32 task_sectors;
u32 task_size;
- u32 task_sg_num;
- u32 task_sg_offset;
enum dma_data_direction task_data_direction;
struct se_cmd *task_se_cmd;
struct se_device *se_dev;
@@ -495,9 +431,6 @@ struct se_task {
struct list_head t_state_list;
} ____cacheline_aligned;
-#define TASK_CMD(task) ((task)->task_se_cmd)
-#define TASK_DEV(task) ((task)->se_dev)
-
struct se_cmd {
/* SAM response code being sent to initiator */
u8 scsi_status;
@@ -531,9 +464,10 @@ struct se_cmd {
atomic_t transport_sent;
/* Used for sense data */
void *sense_buffer;
- struct list_head se_delayed_list;
- struct list_head se_ordered_list;
- struct list_head se_lun_list;
+ struct list_head se_delayed_node;
+ struct list_head se_ordered_node;
+ struct list_head se_lun_node;
+ struct list_head se_qf_node;
struct se_device *se_dev;
struct se_dev_entry *se_deve;
struct se_device *se_obj_ptr;
@@ -542,18 +476,62 @@ struct se_cmd {
/* Only used for internal passthrough and legacy TCM fabric modules */
struct se_session *se_sess;
struct se_tmr_req *se_tmr_req;
- /* t_task is setup to t_task_backstore in transport_init_se_cmd() */
- struct se_transport_task *t_task;
- struct se_transport_task t_task_backstore;
+ struct list_head se_queue_node;
struct target_core_fabric_ops *se_tfo;
int (*transport_emulate_cdb)(struct se_cmd *);
- void (*transport_split_cdb)(unsigned long long, u32 *, unsigned char *);
+ void (*transport_split_cdb)(unsigned long long, u32, unsigned char *);
void (*transport_wait_for_tasks)(struct se_cmd *, int, int);
void (*transport_complete_callback)(struct se_cmd *);
-} ____cacheline_aligned;
+ int (*transport_qf_callback)(struct se_cmd *);
-#define T_TASK(cmd) ((cmd)->t_task)
-#define CMD_TFO(cmd) ((cmd)->se_tfo)
+ unsigned char *t_task_cdb;
+ unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE];
+ unsigned long long t_task_lba;
+ int t_tasks_failed;
+ int t_tasks_fua;
+ bool t_tasks_bidi;
+ u32 t_tasks_sg_chained_no;
+ atomic_t t_fe_count;
+ atomic_t t_se_count;
+ atomic_t t_task_cdbs_left;
+ atomic_t t_task_cdbs_ex_left;
+ atomic_t t_task_cdbs_timeout_left;
+ atomic_t t_task_cdbs_sent;
+ atomic_t t_transport_aborted;
+ atomic_t t_transport_active;
+ atomic_t t_transport_complete;
+ atomic_t t_transport_queue_active;
+ atomic_t t_transport_sent;
+ atomic_t t_transport_stop;
+ atomic_t t_transport_timeout;
+ atomic_t transport_dev_active;
+ atomic_t transport_lun_active;
+ atomic_t transport_lun_fe_stop;
+ atomic_t transport_lun_stop;
+ spinlock_t t_state_lock;
+ struct completion t_transport_stop_comp;
+ struct completion transport_lun_fe_stop_comp;
+ struct completion transport_lun_stop_comp;
+ struct scatterlist *t_tasks_sg_chained;
+
+ /*
+ * Used for pre-registered fabric SGL passthrough WRITE and READ
+ * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop
+ * and other HW target mode fabric modules.
+ */
+ struct scatterlist *t_task_pt_sgl;
+ u32 t_task_pt_sgl_num;
+
+ struct scatterlist *t_data_sg;
+ unsigned int t_data_nents;
+ struct scatterlist *t_bidi_data_sg;
+ unsigned int t_bidi_data_nents;
+
+ /* Used for BIDI READ */
+ struct list_head t_task_list;
+ u32 t_task_list_num;
+
+} ____cacheline_aligned;
struct se_tmr_req {
/* Task Management function to be preformed */
@@ -617,9 +595,6 @@ struct se_session {
struct list_head sess_acl_list;
} ____cacheline_aligned;
-#define SE_SESS(cmd) ((cmd)->se_sess)
-#define SE_NODE_ACL(sess) ((sess)->se_node_acl)
-
struct se_device;
struct se_transform_info;
struct scatterlist;
@@ -640,8 +615,6 @@ struct se_lun_acl {
struct se_ml_stat_grps ml_stat_grps;
} ____cacheline_aligned;
-#define ML_STAT_GRPS(lacl) (&(lacl)->ml_stat_grps)
-
struct se_dev_entry {
bool def_pr_registered;
/* See transport_lunflags_table */
@@ -688,6 +661,8 @@ struct se_dev_attrib {
int emulate_reservations;
int emulate_alua;
int enforce_pr_isids;
+ int is_nonrot;
+ int emulate_rest_reord;
u32 hw_block_size;
u32 block_size;
u32 hw_max_sectors;
@@ -727,10 +702,10 @@ struct se_subsystem_dev {
/* T10 Inquiry and VPD WWN Information */
struct t10_wwn t10_wwn;
/* T10 SPC-2 + SPC-3 Reservations */
- struct t10_reservation_template t10_reservation;
+ struct t10_reservation t10_pr;
spinlock_t se_dev_lock;
void *se_dev_su_ptr;
- struct list_head g_se_dev_list;
+ struct list_head se_dev_node;
struct config_group se_dev_group;
/* For T10 Reservations */
struct config_group se_dev_pr_group;
@@ -738,11 +713,6 @@ struct se_subsystem_dev {
struct se_dev_stat_grps dev_stat_grps;
} ____cacheline_aligned;
-#define T10_ALUA(su_dev) (&(su_dev)->t10_alua)
-#define T10_RES(su_dev) (&(su_dev)->t10_reservation)
-#define T10_PR_OPS(su_dev) (&(su_dev)->t10_reservation.pr_ops)
-#define DEV_STAT_GRP(dev) (&(dev)->dev_stat_grps)
-
struct se_device {
/* Set to 1 if thread is NOT sleeping on thread_sem */
u8 thread_active;
@@ -780,11 +750,11 @@ struct se_device {
atomic_t dev_status_thr_count;
atomic_t dev_hoq_count;
atomic_t dev_ordered_sync;
+ atomic_t dev_qf_count;
struct se_obj dev_obj;
struct se_obj dev_access_obj;
struct se_obj dev_export_obj;
- struct se_queue_obj *dev_queue_obj;
- struct se_queue_obj *dev_status_queue_obj;
+ struct se_queue_obj dev_queue_obj;
spinlock_t delayed_cmd_lock;
spinlock_t ordered_cmd_lock;
spinlock_t execute_task_lock;
@@ -796,6 +766,7 @@ struct se_device {
spinlock_t dev_status_thr_lock;
spinlock_t se_port_lock;
spinlock_t se_tmr_lock;
+ spinlock_t qf_cmd_lock;
/* Used for legacy SPC-2 reservationsa */
struct se_node_acl *dev_reserved_node_acl;
/* Used for ALUA Logical Unit Group membership */
@@ -809,10 +780,12 @@ struct se_device {
struct task_struct *process_thread;
pid_t process_thread_pid;
struct task_struct *dev_mgmt_thread;
+ struct work_struct qf_work_queue;
struct list_head delayed_cmd_list;
struct list_head ordered_cmd_list;
struct list_head execute_task_list;
struct list_head state_task_list;
+ struct list_head qf_cmd_list;
/* Pointer to associated SE HBA */
struct se_hba *se_hba;
struct se_subsystem_dev *se_sub_dev;
@@ -824,11 +797,6 @@ struct se_device {
struct list_head g_se_dev_list;
} ____cacheline_aligned;
-#define SE_DEV(cmd) ((cmd)->se_lun->lun_se_dev)
-#define SU_DEV(dev) ((dev)->se_sub_dev)
-#define DEV_ATTRIB(dev) (&(dev)->se_sub_dev->se_dev_attrib)
-#define DEV_T10_WWN(dev) (&(dev)->se_sub_dev->t10_wwn)
-
struct se_hba {
u16 hba_tpgt;
u32 hba_id;
@@ -837,24 +805,17 @@ struct se_hba {
/* Virtual iSCSI devices attached. */
u32 dev_count;
u32 hba_index;
- atomic_t load_balance_queue;
- atomic_t left_queue_depth;
- /* Maximum queue depth the HBA can handle. */
- atomic_t max_queue_depth;
/* Pointer to transport specific host structure. */
void *hba_ptr;
/* Linked list for struct se_device */
struct list_head hba_dev_list;
- struct list_head hba_list;
+ struct list_head hba_node;
spinlock_t device_lock;
- spinlock_t hba_queue_lock;
struct config_group hba_group;
struct mutex hba_access_mutex;
struct se_subsystem_api *transport;
} ____cacheline_aligned;
-#define SE_HBA(dev) ((dev)->se_hba)
-
struct se_port_stat_grps {
struct config_group stat_group;
struct config_group scsi_port_group;
@@ -881,9 +842,6 @@ struct se_lun {
struct se_port_stat_grps port_stat_grps;
} ____cacheline_aligned;
-#define SE_LUN(cmd) ((cmd)->se_lun)
-#define PORT_STAT_GRP(lun) (&(lun)->port_stat_grps)
-
struct scsi_port_stats {
u64 cmd_pdus;
u64 tx_data_octets;
@@ -930,7 +888,7 @@ struct se_portal_group {
spinlock_t tpg_lun_lock;
/* Pointer to $FABRIC_MOD portal group */
void *se_tpg_fabric_ptr;
- struct list_head se_tpg_list;
+ struct list_head se_tpg_node;
/* linked list for initiator ACL list */
struct list_head acl_node_list;
struct se_lun *tpg_lun_list;
@@ -949,8 +907,6 @@ struct se_portal_group {
struct config_group tpg_param_group;
} ____cacheline_aligned;
-#define TPG_TFO(se_tpg) ((se_tpg)->se_tpg_tfo)
-
struct se_wwn {
struct target_fabric_configfs *wwn_tf;
struct config_group wwn_group;
@@ -958,28 +914,4 @@ struct se_wwn {
struct config_group fabric_stat_group;
} ____cacheline_aligned;
-struct se_global {
- u16 alua_lu_gps_counter;
- int g_sub_api_initialized;
- u32 in_shutdown;
- u32 alua_lu_gps_count;
- u32 g_hba_id_counter;
- struct config_group target_core_hbagroup;
- struct config_group alua_group;
- struct config_group alua_lu_gps_group;
- struct list_head g_lu_gps_list;
- struct list_head g_se_tpg_list;
- struct list_head g_hba_list;
- struct list_head g_se_dev_list;
- struct se_hba *g_lun0_hba;
- struct se_subsystem_dev *g_lun0_su_dev;
- struct se_device *g_lun0_dev;
- struct t10_alua_lu_gp *default_lu_gp;
- spinlock_t g_device_lock;
- spinlock_t hba_lock;
- spinlock_t se_tpg_lock;
- spinlock_t lu_gps_lock;
- spinlock_t plugin_class_lock;
-} ____cacheline_aligned;
-
#endif /* TARGET_CORE_BASE_H */
diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h
index 52b18a5752c..46571912086 100644
--- a/include/target/target_core_device.h
+++ b/include/target/target_core_device.h
@@ -1,8 +1,8 @@
#ifndef TARGET_CORE_DEVICE_H
#define TARGET_CORE_DEVICE_H
-extern int transport_get_lun_for_cmd(struct se_cmd *, unsigned char *, u32);
-extern int transport_get_lun_for_tmr(struct se_cmd *, u32);
+extern int transport_lookup_cmd_lun(struct se_cmd *, u32);
+extern int transport_lookup_tmr_lun(struct se_cmd *, u32);
extern struct se_dev_entry *core_get_se_deve_from_rtpi(
struct se_node_acl *, u16);
extern int core_free_device_list_for_node(struct se_node_acl *,
@@ -39,6 +39,8 @@ extern int se_dev_set_emulate_tas(struct se_device *, int);
extern int se_dev_set_emulate_tpu(struct se_device *, int);
extern int se_dev_set_emulate_tpws(struct se_device *, int);
extern int se_dev_set_enforce_pr_isids(struct se_device *, int);
+extern int se_dev_set_is_nonrot(struct se_device *, int);
+extern int se_dev_set_emulate_rest_reord(struct se_device *dev, int);
extern int se_dev_set_queue_depth(struct se_device *, u32);
extern int se_dev_set_max_sectors(struct se_device *, u32);
extern int se_dev_set_optimal_sectors(struct se_device *, u32);
diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h
index 747e1404dca..2de8fe90759 100644
--- a/include/target/target_core_fabric_ops.h
+++ b/include/target/target_core_fabric_ops.h
@@ -39,17 +39,11 @@ struct target_core_fabric_ops {
*/
int (*new_cmd_map)(struct se_cmd *);
/*
- * Optional function pointer for TCM fabric modules that use
- * Linux/NET sockets to allocate struct iovec array to struct se_cmd
- */
- int (*alloc_cmd_iovecs)(struct se_cmd *);
- /*
* Optional to release struct se_cmd and fabric dependent allocated
* I/O descriptor in transport_cmd_check_stop()
*/
void (*check_stop_free)(struct se_cmd *);
- void (*release_cmd_to_pool)(struct se_cmd *);
- void (*release_cmd_direct)(struct se_cmd *);
+ void (*release_cmd)(struct se_cmd *);
/*
* Called with spin_lock_bh(struct se_portal_group->session_lock held.
*/
@@ -70,7 +64,6 @@ struct target_core_fabric_ops {
void (*set_default_node_attributes)(struct se_node_acl *);
u32 (*get_task_tag)(struct se_cmd *);
int (*get_cmd_state)(struct se_cmd *);
- void (*new_cmd_failure)(struct se_cmd *);
int (*queue_data_in)(struct se_cmd *);
int (*queue_status)(struct se_cmd *);
int (*queue_tm_rsp)(struct se_cmd *);
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
index 24a1c6cb83c..46aae4f94ed 100644
--- a/include/target/target_core_transport.h
+++ b/include/target/target_core_transport.h
@@ -101,6 +101,10 @@
#define DA_ENFORCE_PR_ISIDS 1
#define DA_STATUS_MAX_SECTORS_MIN 16
#define DA_STATUS_MAX_SECTORS_MAX 8192
+/* By default don't report non-rotating (solid state) medium */
+#define DA_IS_NONROT 0
+/* Queue Algorithm Modifier default for restricted reordering in control mode page */
+#define DA_EMULATE_REST_REORD 0
#define SE_MODE_PAGE_BUF 512
@@ -111,9 +115,8 @@ struct se_subsystem_api;
extern struct kmem_cache *se_mem_cache;
-extern int init_se_global(void);
-extern void release_se_global(void);
-extern void init_scsi_index_table(void);
+extern int init_se_kmem_caches(void);
+extern void release_se_kmem_caches(void);
extern u32 scsi_get_new_index(scsi_index_t);
extern void transport_init_queue_obj(struct se_queue_obj *);
extern int transport_subsystem_check_init(void);
@@ -160,36 +163,38 @@ extern struct se_device *transport_add_device_to_core_hba(struct se_hba *,
struct se_subsystem_dev *, u32,
void *, struct se_dev_limits *,
const char *, const char *);
-extern void transport_device_setup_cmd(struct se_cmd *);
extern void transport_init_se_cmd(struct se_cmd *,
struct target_core_fabric_ops *,
struct se_session *, u32, int, int,
unsigned char *);
+void *transport_kmap_first_data_page(struct se_cmd *cmd);
+void transport_kunmap_first_data_page(struct se_cmd *cmd);
extern void transport_free_se_cmd(struct se_cmd *);
extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *);
extern int transport_generic_handle_cdb(struct se_cmd *);
+extern int transport_handle_cdb_direct(struct se_cmd *);
extern int transport_generic_handle_cdb_map(struct se_cmd *);
extern int transport_generic_handle_data(struct se_cmd *);
extern void transport_new_cmd_failure(struct se_cmd *);
extern int transport_generic_handle_tmr(struct se_cmd *);
extern void transport_generic_free_cmd_intr(struct se_cmd *);
extern void __transport_stop_task_timer(struct se_task *, unsigned long *);
-extern unsigned char transport_asciihex_to_binaryhex(unsigned char val[2]);
extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32,
struct scatterlist *, u32);
extern int transport_clear_lun_from_sessions(struct se_lun *);
extern int transport_check_aborted_status(struct se_cmd *, int);
extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int);
extern void transport_send_task_abort(struct se_cmd *);
-extern void transport_release_cmd_to_pool(struct se_cmd *);
-extern void transport_generic_free_cmd(struct se_cmd *, int, int, int);
+extern void transport_release_cmd(struct se_cmd *);
+extern void transport_generic_free_cmd(struct se_cmd *, int, int);
extern void transport_generic_wait_for_cmds(struct se_cmd *, int);
-extern u32 transport_calc_sg_num(struct se_task *, struct se_mem *, u32);
+extern int transport_init_task_sg(struct se_task *, struct se_mem *, u32);
extern int transport_map_mem_to_sg(struct se_task *, struct list_head *,
- void *, struct se_mem *,
+ struct scatterlist *, struct se_mem *,
struct se_mem **, u32 *, u32 *);
extern void transport_do_task_sg_chain(struct se_cmd *);
extern void transport_generic_process_write(struct se_cmd *);
+extern int transport_generic_new_cmd(struct se_cmd *);
extern int transport_generic_do_tmr(struct se_cmd *);
/* From target_core_alua.c */
extern int core_alua_check_nonop_delay(struct se_cmd *);
@@ -235,13 +240,13 @@ struct se_subsystem_api {
*/
int (*cdb_none)(struct se_task *);
/*
- * For SCF_SCSI_CONTROL_NONSG_IO_CDB
+ * For SCF_SCSI_DATA_SG_IO_CDB
*/
- int (*map_task_non_SG)(struct se_task *);
+ int (*map_data_SG)(struct se_task *);
/*
- * For SCF_SCSI_DATA_SG_IO_CDB and SCF_SCSI_CONTROL_SG_IO_CDB
+ * For SCF_SCSI_CONTROL_SG_IO_CDB
*/
- int (*map_task_SG)(struct se_task *);
+ int (*map_control_SG)(struct se_task *);
/*
* attach_hba():
*/
@@ -292,7 +297,7 @@ struct se_subsystem_api {
* drivers. Provided out of convenience.
*/
int (*transport_complete)(struct se_task *task);
- struct se_task *(*alloc_task)(struct se_cmd *);
+ struct se_task *(*alloc_task)(unsigned char *cdb);
/*
* do_task():
*/
@@ -342,19 +347,9 @@ struct se_subsystem_api {
*/
sector_t (*get_blocks)(struct se_device *);
/*
- * do_se_mem_map():
- */
- int (*do_se_mem_map)(struct se_task *, struct list_head *, void *,
- struct se_mem *, struct se_mem **, u32 *, u32 *);
- /*
* get_sense_buffer():
*/
unsigned char *(*get_sense_buffer)(struct se_task *);
} ____cacheline_aligned;
-#define TRANSPORT(dev) ((dev)->transport)
-#define HBA_TRANSPORT(hba) ((hba)->transport)
-
-extern struct se_global *se_global;
-
#endif /* TARGET_CORE_TRANSPORT_H */
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index ae973d2e27a..603f5a0f036 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -9,6 +9,7 @@
struct snd_soc_jack;
struct snd_soc_codec;
+struct snd_soc_platform;
struct snd_soc_card;
struct snd_soc_dapm_widget;
@@ -59,6 +60,50 @@ DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
);
+DECLARE_EVENT_CLASS(snd_soc_preg,
+
+ TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(platform, reg, val),
+
+ TP_STRUCT__entry(
+ __string( name, platform->name )
+ __field( int, id )
+ __field( unsigned int, reg )
+ __field( unsigned int, val )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, platform->name);
+ __entry->id = platform->id;
+ __entry->reg = reg;
+ __entry->val = val;
+ ),
+
+ TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
+ (int)__entry->id, (unsigned int)__entry->reg,
+ (unsigned int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
+
+ TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(platform, reg, val)
+
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
+
+ TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+ unsigned int val),
+
+ TP_ARGS(platform, reg, val)
+
+);
+
DECLARE_EVENT_CLASS(snd_soc_card,
TP_PROTO(struct snd_soc_card *card, int val),
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
new file mode 100644
index 00000000000..779abb91df8
--- /dev/null
+++ b/include/trace/events/sock.h
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sock
+
+#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOCK_H
+
+#include <net/sock.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(sock_rcvqueue_full,
+
+ TP_PROTO(struct sock *sk, struct sk_buff *skb),
+
+ TP_ARGS(sk, skb),
+
+ TP_STRUCT__entry(
+ __field(int, rmem_alloc)
+ __field(unsigned int, truesize)
+ __field(int, sk_rcvbuf)
+ ),
+
+ TP_fast_assign(
+ __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+ __entry->truesize = skb->truesize;
+ __entry->sk_rcvbuf = sk->sk_rcvbuf;
+ ),
+
+ TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
+ __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
+);
+
+TRACE_EVENT(sock_exceed_buf_limit,
+
+ TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+ TP_ARGS(sk, prot, allocated),
+
+ TP_STRUCT__entry(
+ __array(char, name, 32)
+ __field(long *, sysctl_mem)
+ __field(long, allocated)
+ __field(int, sysctl_rmem)
+ __field(int, rmem_alloc)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->name, prot->name, 32);
+ __entry->sysctl_mem = prot->sysctl_mem;
+ __entry->allocated = allocated;
+ __entry->sysctl_rmem = prot->sysctl_rmem[0];
+ __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+ ),
+
+ TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
+ "sysctl_rmem=%d rmem_alloc=%d",
+ __entry->name,
+ __entry->sysctl_mem[0],
+ __entry->sysctl_mem[1],
+ __entry->sysctl_mem[2],
+ __entry->allocated,
+ __entry->sysctl_rmem,
+ __entry->rmem_alloc)
+);
+
+#endif /* _TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/udp.h b/include/trace/events/udp.h
new file mode 100644
index 00000000000..a664bb94097
--- /dev/null
+++ b/include/trace/events/udp.h
@@ -0,0 +1,32 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM udp
+
+#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_UDP_H
+
+#include <linux/udp.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(udp_fail_queue_rcv_skb,
+
+ TP_PROTO(int rc, struct sock *sk),
+
+ TP_ARGS(rc, sk),
+
+ TP_STRUCT__entry(
+ __field(int, rc)
+ __field(__u16, lport)
+ ),
+
+ TP_fast_assign(
+ __entry->rc = rc;
+ __entry->lport = inet_sk(sk)->inet_num;
+ ),
+
+ TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
+);
+
+#endif /* _TRACE_UDP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index b2c33bd955f..36851f7f13d 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -179,6 +179,83 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_re
TP_ARGS(nr_reclaimed)
);
+TRACE_EVENT(mm_shrink_slab_start,
+ TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
+ long nr_objects_to_shrink, unsigned long pgs_scanned,
+ unsigned long lru_pgs, unsigned long cache_items,
+ unsigned long long delta, unsigned long total_scan),
+
+ TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
+ cache_items, delta, total_scan),
+
+ TP_STRUCT__entry(
+ __field(struct shrinker *, shr)
+ __field(void *, shrink)
+ __field(long, nr_objects_to_shrink)
+ __field(gfp_t, gfp_flags)
+ __field(unsigned long, pgs_scanned)
+ __field(unsigned long, lru_pgs)
+ __field(unsigned long, cache_items)
+ __field(unsigned long long, delta)
+ __field(unsigned long, total_scan)
+ ),
+
+ TP_fast_assign(
+ __entry->shr = shr;
+ __entry->shrink = shr->shrink;
+ __entry->nr_objects_to_shrink = nr_objects_to_shrink;
+ __entry->gfp_flags = sc->gfp_mask;
+ __entry->pgs_scanned = pgs_scanned;
+ __entry->lru_pgs = lru_pgs;
+ __entry->cache_items = cache_items;
+ __entry->delta = delta;
+ __entry->total_scan = total_scan;
+ ),
+
+ TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
+ __entry->shrink,
+ __entry->shr,
+ __entry->nr_objects_to_shrink,
+ show_gfp_flags(__entry->gfp_flags),
+ __entry->pgs_scanned,
+ __entry->lru_pgs,
+ __entry->cache_items,
+ __entry->delta,
+ __entry->total_scan)
+);
+
+TRACE_EVENT(mm_shrink_slab_end,
+ TP_PROTO(struct shrinker *shr, int shrinker_retval,
+ long unused_scan_cnt, long new_scan_cnt),
+
+ TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
+
+ TP_STRUCT__entry(
+ __field(struct shrinker *, shr)
+ __field(void *, shrink)
+ __field(long, unused_scan)
+ __field(long, new_scan)
+ __field(int, retval)
+ __field(long, total_scan)
+ ),
+
+ TP_fast_assign(
+ __entry->shr = shr;
+ __entry->shrink = shr->shrink;
+ __entry->unused_scan = unused_scan_cnt;
+ __entry->new_scan = new_scan_cnt;
+ __entry->retval = shrinker_retval;
+ __entry->total_scan = new_scan_cnt - unused_scan_cnt;
+ ),
+
+ TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
+ __entry->shrink,
+ __entry->shr,
+ __entry->unused_scan,
+ __entry->new_scan,
+ __entry->total_scan,
+ __entry->retval)
+);
DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
new file mode 100644
index 00000000000..44d8decee09
--- /dev/null
+++ b/include/trace/events/xen.h
@@ -0,0 +1,504 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM xen
+
+#if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_XEN_H
+
+#include <linux/tracepoint.h>
+#include <asm/paravirt_types.h>
+#include <asm/xen/trace_types.h>
+
+/* Multicalls */
+DECLARE_EVENT_CLASS(xen_mc__batch,
+ TP_PROTO(enum paravirt_lazy_mode mode),
+ TP_ARGS(mode),
+ TP_STRUCT__entry(
+ __field(enum paravirt_lazy_mode, mode)
+ ),
+ TP_fast_assign(__entry->mode = mode),
+ TP_printk("start batch LAZY_%s",
+ (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" :
+ (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE")
+ );
+#define DEFINE_XEN_MC_BATCH(name) \
+ DEFINE_EVENT(xen_mc__batch, name, \
+ TP_PROTO(enum paravirt_lazy_mode mode), \
+ TP_ARGS(mode))
+
+DEFINE_XEN_MC_BATCH(xen_mc_batch);
+DEFINE_XEN_MC_BATCH(xen_mc_issue);
+
+TRACE_EVENT(xen_mc_entry,
+ TP_PROTO(struct multicall_entry *mc, unsigned nargs),
+ TP_ARGS(mc, nargs),
+ TP_STRUCT__entry(
+ __field(unsigned int, op)
+ __field(unsigned int, nargs)
+ __array(unsigned long, args, 6)
+ ),
+ TP_fast_assign(__entry->op = mc->op;
+ __entry->nargs = nargs;
+ memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs);
+ memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs));
+ ),
+ TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
+ __entry->op, xen_hypercall_name(__entry->op),
+ __entry->args[0], __entry->args[1], __entry->args[2],
+ __entry->args[3], __entry->args[4], __entry->args[5])
+ );
+
+TRACE_EVENT(xen_mc_entry_alloc,
+ TP_PROTO(size_t args),
+ TP_ARGS(args),
+ TP_STRUCT__entry(
+ __field(size_t, args)
+ ),
+ TP_fast_assign(__entry->args = args),
+ TP_printk("alloc entry %zu arg bytes", __entry->args)
+ );
+
+TRACE_EVENT(xen_mc_callback,
+ TP_PROTO(xen_mc_callback_fn_t fn, void *data),
+ TP_ARGS(fn, data),
+ TP_STRUCT__entry(
+ __field(xen_mc_callback_fn_t, fn)
+ __field(void *, data)
+ ),
+ TP_fast_assign(
+ __entry->fn = fn;
+ __entry->data = data;
+ ),
+ TP_printk("callback %pf, data %p",
+ __entry->fn, __entry->data)
+ );
+
+TRACE_EVENT(xen_mc_flush_reason,
+ TP_PROTO(enum xen_mc_flush_reason reason),
+ TP_ARGS(reason),
+ TP_STRUCT__entry(
+ __field(enum xen_mc_flush_reason, reason)
+ ),
+ TP_fast_assign(__entry->reason = reason),
+ TP_printk("flush reason %s",
+ (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
+ (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
+ (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
+ (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
+ );
+
+TRACE_EVENT(xen_mc_flush,
+ TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
+ TP_ARGS(mcidx, argidx, cbidx),
+ TP_STRUCT__entry(
+ __field(unsigned, mcidx)
+ __field(unsigned, argidx)
+ __field(unsigned, cbidx)
+ ),
+ TP_fast_assign(__entry->mcidx = mcidx;
+ __entry->argidx = argidx;
+ __entry->cbidx = cbidx),
+ TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
+ __entry->mcidx, __entry->argidx, __entry->cbidx)
+ );
+
+TRACE_EVENT(xen_mc_extend_args,
+ TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
+ TP_ARGS(op, args, res),
+ TP_STRUCT__entry(
+ __field(unsigned int, op)
+ __field(size_t, args)
+ __field(enum xen_mc_extend_args, res)
+ ),
+ TP_fast_assign(__entry->op = op;
+ __entry->args = args;
+ __entry->res = res),
+ TP_printk("extending op %u%s by %zu bytes res %s",
+ __entry->op, xen_hypercall_name(__entry->op),
+ __entry->args,
+ __entry->res == XEN_MC_XE_OK ? "OK" :
+ __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
+ __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
+ );
+
+/* mmu */
+DECLARE_EVENT_CLASS(xen_mmu__set_pte,
+ TP_PROTO(pte_t *ptep, pte_t pteval),
+ TP_ARGS(ptep, pteval),
+ TP_STRUCT__entry(
+ __field(pte_t *, ptep)
+ __field(pteval_t, pteval)
+ ),
+ TP_fast_assign(__entry->ptep = ptep;
+ __entry->pteval = pteval.pte),
+ TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
+ __entry->ptep,
+ (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
+ (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
+ );
+
+#define DEFINE_XEN_MMU_SET_PTE(name) \
+ DEFINE_EVENT(xen_mmu__set_pte, name, \
+ TP_PROTO(pte_t *ptep, pte_t pteval), \
+ TP_ARGS(ptep, pteval))
+
+DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
+DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
+
+TRACE_EVENT(xen_mmu_set_domain_pte,
+ TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
+ TP_ARGS(ptep, pteval, domid),
+ TP_STRUCT__entry(
+ __field(pte_t *, ptep)
+ __field(pteval_t, pteval)
+ __field(unsigned, domid)
+ ),
+ TP_fast_assign(__entry->ptep = ptep;
+ __entry->pteval = pteval.pte;
+ __entry->domid = domid),
+ TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
+ __entry->ptep,
+ (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
+ (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval,
+ __entry->domid)
+ );
+
+TRACE_EVENT(xen_mmu_set_pte_at,
+ TP_PROTO(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pteval),
+ TP_ARGS(mm, addr, ptep, pteval),
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ __field(pte_t *, ptep)
+ __field(pteval_t, pteval)
+ ),
+ TP_fast_assign(__entry->mm = mm;
+ __entry->addr = addr;
+ __entry->ptep = ptep;
+ __entry->pteval = pteval.pte),
+ TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
+ __entry->mm, __entry->addr, __entry->ptep,
+ (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
+ (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
+ );
+
+TRACE_EVENT(xen_mmu_pte_clear,
+ TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
+ TP_ARGS(mm, addr, ptep),
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ __field(pte_t *, ptep)
+ ),
+ TP_fast_assign(__entry->mm = mm;
+ __entry->addr = addr;
+ __entry->ptep = ptep),
+ TP_printk("mm %p addr %lx ptep %p",
+ __entry->mm, __entry->addr, __entry->ptep)
+ );
+
+TRACE_EVENT(xen_mmu_set_pmd,
+ TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
+ TP_ARGS(pmdp, pmdval),
+ TP_STRUCT__entry(
+ __field(pmd_t *, pmdp)
+ __field(pmdval_t, pmdval)
+ ),
+ TP_fast_assign(__entry->pmdp = pmdp;
+ __entry->pmdval = pmdval.pmd),
+ TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
+ __entry->pmdp,
+ (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
+ (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
+ );
+
+TRACE_EVENT(xen_mmu_pmd_clear,
+ TP_PROTO(pmd_t *pmdp),
+ TP_ARGS(pmdp),
+ TP_STRUCT__entry(
+ __field(pmd_t *, pmdp)
+ ),
+ TP_fast_assign(__entry->pmdp = pmdp),
+ TP_printk("pmdp %p", __entry->pmdp)
+ );
+
+#if PAGETABLE_LEVELS >= 4
+
+TRACE_EVENT(xen_mmu_set_pud,
+ TP_PROTO(pud_t *pudp, pud_t pudval),
+ TP_ARGS(pudp, pudval),
+ TP_STRUCT__entry(
+ __field(pud_t *, pudp)
+ __field(pudval_t, pudval)
+ ),
+ TP_fast_assign(__entry->pudp = pudp;
+ __entry->pudval = native_pud_val(pudval)),
+ TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
+ __entry->pudp,
+ (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
+ (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
+ );
+
+TRACE_EVENT(xen_mmu_set_pgd,
+ TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval),
+ TP_ARGS(pgdp, user_pgdp, pgdval),
+ TP_STRUCT__entry(
+ __field(pgd_t *, pgdp)
+ __field(pgd_t *, user_pgdp)
+ __field(pgdval_t, pgdval)
+ ),
+ TP_fast_assign(__entry->pgdp = pgdp;
+ __entry->user_pgdp = user_pgdp;
+ __entry->pgdval = pgdval.pgd),
+ TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)",
+ __entry->pgdp, __entry->user_pgdp,
+ (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)),
+ (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval)
+ );
+
+TRACE_EVENT(xen_mmu_pud_clear,
+ TP_PROTO(pud_t *pudp),
+ TP_ARGS(pudp),
+ TP_STRUCT__entry(
+ __field(pud_t *, pudp)
+ ),
+ TP_fast_assign(__entry->pudp = pudp),
+ TP_printk("pudp %p", __entry->pudp)
+ );
+#else
+
+TRACE_EVENT(xen_mmu_set_pud,
+ TP_PROTO(pud_t *pudp, pud_t pudval),
+ TP_ARGS(pudp, pudval),
+ TP_STRUCT__entry(
+ __field(pud_t *, pudp)
+ __field(pudval_t, pudval)
+ ),
+ TP_fast_assign(__entry->pudp = pudp;
+ __entry->pudval = native_pud_val(pudval)),
+ TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
+ __entry->pudp,
+ (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
+ (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
+ );
+
+#endif
+
+TRACE_EVENT(xen_mmu_pgd_clear,
+ TP_PROTO(pgd_t *pgdp),
+ TP_ARGS(pgdp),
+ TP_STRUCT__entry(
+ __field(pgd_t *, pgdp)
+ ),
+ TP_fast_assign(__entry->pgdp = pgdp),
+ TP_printk("pgdp %p", __entry->pgdp)
+ );
+
+DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
+ TP_PROTO(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pteval),
+ TP_ARGS(mm, addr, ptep, pteval),
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ __field(pte_t *, ptep)
+ __field(pteval_t, pteval)
+ ),
+ TP_fast_assign(__entry->mm = mm;
+ __entry->addr = addr;
+ __entry->ptep = ptep;
+ __entry->pteval = pteval.pte),
+ TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
+ __entry->mm, __entry->addr, __entry->ptep,
+ (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
+ (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
+ );
+#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
+ DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
+ TP_PROTO(struct mm_struct *mm, unsigned long addr, \
+ pte_t *ptep, pte_t pteval), \
+ TP_ARGS(mm, addr, ptep, pteval))
+
+DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
+DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
+
+TRACE_EVENT(xen_mmu_alloc_ptpage,
+ TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
+ TP_ARGS(mm, pfn, level, pinned),
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, pfn)
+ __field(unsigned, level)
+ __field(bool, pinned)
+ ),
+ TP_fast_assign(__entry->mm = mm;
+ __entry->pfn = pfn;
+ __entry->level = level;
+ __entry->pinned = pinned),
+ TP_printk("mm %p pfn %lx level %d %spinned",
+ __entry->mm, __entry->pfn, __entry->level,
+ __entry->pinned ? "" : "un")
+ );
+
+TRACE_EVENT(xen_mmu_release_ptpage,
+ TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
+ TP_ARGS(pfn, level, pinned),
+ TP_STRUCT__entry(
+ __field(unsigned long, pfn)
+ __field(unsigned, level)
+ __field(bool, pinned)
+ ),
+ TP_fast_assign(__entry->pfn = pfn;
+ __entry->level = level;
+ __entry->pinned = pinned),
+ TP_printk("pfn %lx level %d %spinned",
+ __entry->pfn, __entry->level,
+ __entry->pinned ? "" : "un")
+ );
+
+DECLARE_EVENT_CLASS(xen_mmu_pgd,
+ TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
+ TP_ARGS(mm, pgd),
+ TP_STRUCT__entry(
+ __field(struct mm_struct *, mm)
+ __field(pgd_t *, pgd)
+ ),
+ TP_fast_assign(__entry->mm = mm;
+ __entry->pgd = pgd),
+ TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
+ );
+#define DEFINE_XEN_MMU_PGD_EVENT(name) \
+ DEFINE_EVENT(xen_mmu_pgd, name, \
+ TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
+ TP_ARGS(mm, pgd))
+
+DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
+DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
+
+TRACE_EVENT(xen_mmu_flush_tlb,
+ TP_PROTO(int x),
+ TP_ARGS(x),
+ TP_STRUCT__entry(__array(char, x, 0)),
+ TP_fast_assign((void)x),
+ TP_printk("%s", "")
+ );
+
+TRACE_EVENT(xen_mmu_flush_tlb_single,
+ TP_PROTO(unsigned long addr),
+ TP_ARGS(addr),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ ),
+ TP_fast_assign(__entry->addr = addr),
+ TP_printk("addr %lx", __entry->addr)
+ );
+
+TRACE_EVENT(xen_mmu_flush_tlb_others,
+ TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
+ unsigned long addr),
+ TP_ARGS(cpus, mm, addr),
+ TP_STRUCT__entry(
+ __field(unsigned, ncpus)
+ __field(struct mm_struct *, mm)
+ __field(unsigned long, addr)
+ ),
+ TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
+ __entry->mm = mm;
+ __entry->addr = addr),
+ TP_printk("ncpus %d mm %p addr %lx",
+ __entry->ncpus, __entry->mm, __entry->addr)
+ );
+
+TRACE_EVENT(xen_mmu_write_cr3,
+ TP_PROTO(bool kernel, unsigned long cr3),
+ TP_ARGS(kernel, cr3),
+ TP_STRUCT__entry(
+ __field(bool, kernel)
+ __field(unsigned long, cr3)
+ ),
+ TP_fast_assign(__entry->kernel = kernel;
+ __entry->cr3 = cr3),
+ TP_printk("%s cr3 %lx",
+ __entry->kernel ? "kernel" : "user", __entry->cr3)
+ );
+
+
+/* CPU */
+TRACE_EVENT(xen_cpu_write_ldt_entry,
+ TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
+ TP_ARGS(dt, entrynum, desc),
+ TP_STRUCT__entry(
+ __field(struct desc_struct *, dt)
+ __field(int, entrynum)
+ __field(u64, desc)
+ ),
+ TP_fast_assign(__entry->dt = dt;
+ __entry->entrynum = entrynum;
+ __entry->desc = desc;
+ ),
+ TP_printk("dt %p entrynum %d entry %016llx",
+ __entry->dt, __entry->entrynum,
+ (unsigned long long)__entry->desc)
+ );
+
+TRACE_EVENT(xen_cpu_write_idt_entry,
+ TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
+ TP_ARGS(dt, entrynum, ent),
+ TP_STRUCT__entry(
+ __field(gate_desc *, dt)
+ __field(int, entrynum)
+ ),
+ TP_fast_assign(__entry->dt = dt;
+ __entry->entrynum = entrynum;
+ ),
+ TP_printk("dt %p entrynum %d",
+ __entry->dt, __entry->entrynum)
+ );
+
+TRACE_EVENT(xen_cpu_load_idt,
+ TP_PROTO(const struct desc_ptr *desc),
+ TP_ARGS(desc),
+ TP_STRUCT__entry(
+ __field(unsigned long, addr)
+ ),
+ TP_fast_assign(__entry->addr = desc->address),
+ TP_printk("addr %lx", __entry->addr)
+ );
+
+TRACE_EVENT(xen_cpu_write_gdt_entry,
+ TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
+ TP_ARGS(dt, entrynum, desc, type),
+ TP_STRUCT__entry(
+ __field(u64, desc)
+ __field(struct desc_struct *, dt)
+ __field(int, entrynum)
+ __field(int, type)
+ ),
+ TP_fast_assign(__entry->dt = dt;
+ __entry->entrynum = entrynum;
+ __entry->desc = *(u64 *)desc;
+ __entry->type = type;
+ ),
+ TP_printk("dt %p entrynum %d type %d desc %016llx",
+ __entry->dt, __entry->entrynum, __entry->type,
+ (unsigned long long)__entry->desc)
+ );
+
+TRACE_EVENT(xen_cpu_set_ldt,
+ TP_PROTO(const void *addr, unsigned entries),
+ TP_ARGS(addr, entries),
+ TP_STRUCT__entry(
+ __field(const void *, addr)
+ __field(unsigned, entries)
+ ),
+ TP_fast_assign(__entry->addr = addr;
+ __entry->entries = entries),
+ TP_printk("addr %p entries %u",
+ __entry->addr, __entry->entries)
+ );
+
+
+#endif /* _TRACE_XEN_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index a2b22f01a51..4076ed72afb 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -23,3 +23,13 @@ void balloon_set_new_target(unsigned long target);
int alloc_xenballooned_pages(int nr_pages, struct page** pages);
void free_xenballooned_pages(int nr_pages, struct page** pages);
+
+struct sys_device;
+#ifdef CONFIG_XEN_SELFBALLOONING
+extern int register_xen_selfballooning(struct sys_device *sysdev);
+#else
+static inline int register_xen_selfballooning(struct sys_device *sysdev)
+{
+ return -ENOSYS;
+}
+#endif
diff --git a/include/xen/events.h b/include/xen/events.h
index 9af21e19545..d287997d3ea 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -74,8 +74,6 @@ int xen_set_callback_via(uint64_t via);
void xen_evtchn_do_upcall(struct pt_regs *regs);
void xen_hvm_evtchn_do_upcall(void);
-/* Allocate a pirq for a physical interrupt, given a gsi. */
-int xen_allocate_pirq_gsi(unsigned gsi);
/* Bind a pirq for a physical interrupt to an irq. */
int xen_bind_pirq_gsi_to_irq(unsigned gsi,
unsigned pirq, int shareable, char *name);
diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
index c3adde32669..901724dc528 100644
--- a/include/xen/hvc-console.h
+++ b/include/xen/hvc-console.h
@@ -6,11 +6,13 @@ extern struct console xenboot_console;
#ifdef CONFIG_HVC_XEN
void xen_console_resume(void);
void xen_raw_console_write(const char *str);
+__attribute__((format(printf, 1, 2)))
void xen_raw_printk(const char *fmt, ...);
#else
static inline void xen_console_resume(void) { }
static inline void xen_raw_console_write(const char *str) { }
-static inline void xen_raw_printk(const char *fmt, ...) { }
+static inline __attribute__((format(printf, 1, 2)))
+void xen_raw_printk(const char *fmt, ...) { }
#endif
#endif /* XEN_HVC_CONSOLE_H */
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 70213b4515e..6acd9cefd51 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -450,6 +450,45 @@ struct start_info {
int8_t cmd_line[MAX_GUEST_CMDLINE];
};
+struct dom0_vga_console_info {
+ uint8_t video_type;
+#define XEN_VGATYPE_TEXT_MODE_3 0x03
+#define XEN_VGATYPE_VESA_LFB 0x23
+
+ union {
+ struct {
+ /* Font height, in pixels. */
+ uint16_t font_height;
+ /* Cursor location (column, row). */
+ uint16_t cursor_x, cursor_y;
+ /* Number of rows and columns (dimensions in characters). */
+ uint16_t rows, columns;
+ } text_mode_3;
+
+ struct {
+ /* Width and height, in pixels. */
+ uint16_t width, height;
+ /* Bytes per scan line. */
+ uint16_t bytes_per_line;
+ /* Bits per pixel. */
+ uint16_t bits_per_pixel;
+ /* LFB physical address, and size (in units of 64kB). */
+ uint32_t lfb_base;
+ uint32_t lfb_size;
+ /* RGB mask offsets and sizes, as defined by VBE 1.2+ */
+ uint8_t red_pos, red_size;
+ uint8_t green_pos, green_size;
+ uint8_t blue_pos, blue_size;
+ uint8_t rsvd_pos, rsvd_size;
+
+ /* VESA capabilities (offset 0xa, VESA command 0x4f00). */
+ uint32_t gbl_caps;
+ /* Mode attributes (offset 0x0, VESA command 0x4f01). */
+ uint16_t mode_attrs;
+ } vesa_lfb;
+ } u;
+};
+
/* These flags are passed in the 'flags' field of start_info_t. */
#define SIF_PRIVILEGED (1<<0) /* Is the domain privileged? */
#define SIF_INITDOMAIN (1<<1) /* Is this the initial control domain? */
diff --git a/include/xen/tmem.h b/include/xen/tmem.h
new file mode 100644
index 00000000000..82e2c83a32f
--- /dev/null
+++ b/include/xen/tmem.h
@@ -0,0 +1,5 @@
+#ifndef _XEN_TMEM_H
+#define _XEN_TMEM_H
+/* defined in drivers/xen/tmem.c */
+extern int tmem_enabled;
+#endif /* _XEN_TMEM_H */
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 5467369e088..aceeca799fd 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -223,7 +223,9 @@ int xenbus_free_evtchn(struct xenbus_device *dev, int port);
enum xenbus_state xenbus_read_driver_state(const char *path);
+__attribute__((format(printf, 3, 4)))
void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...);
+__attribute__((format(printf, 3, 4)))
void xenbus_dev_fatal(struct xenbus_device *dev, int err, const char *fmt, ...);
const char *xenbus_strstate(enum xenbus_state state);