<sect1><title>Delaying, scheduling, and timer routines</title>
!Iinclude/linux/sched.h
-!Ekernel/sched.c
+!Ekernel/sched/core.c
+!Ikernel/sched/cpupri.c
+!Ikernel/sched/fair.c
!Iinclude/linux/completion.h
!Ekernel/timer.c
</sect1>
<chapter id="uart16x50">
<title>16x50 UART Driver</title>
-!Iinclude/linux/serial_core.h
!Edrivers/tty/serial/serial_core.c
!Edrivers/tty/serial/8250.c
</chapter>
<chapter id="pubfunctions">
<title>Public Functions Provided</title>
!Iarch/x86/include/asm/io.h
-!Elib/iomap.c
+!Elib/pci_iomap.c
</chapter>
</book>
because some problems only show up on a second attempt at suspending and
resuming the system.] Moreover, hibernating in the "reboot" and "shutdown"
modes causes the PM core to skip some platform-related callbacks which on ACPI
-systems might be necessary to make hibernation work. Thus, if you machine fails
+systems might be necessary to make hibernation work. Thus, if your machine fails
to hibernate or resume in the "reboot" mode, you should try the "platform" mode:
# echo platform > /sys/power/disk
freezing user threads I don't find really objectionable."
Still, there are kernel threads that may want to be freezable. For example, if
-a kernel that belongs to a device driver accesses the device directly, it in
-principle needs to know when the device is suspended, so that it doesn't try to
-access it at that time. However, if the kernel thread is freezable, it will be
-frozen before the driver's .suspend() callback is executed and it will be
+a kernel thread that belongs to a device driver accesses the device directly, it
+in principle needs to know when the device is suspended, so that it doesn't try
+to access it at that time. However, if the kernel thread is freezable, it will
+be frozen before the driver's .suspend() callback is executed and it will be
thawed after the driver's .resume() callback has run, so it won't be accessing
the device while it's suspended.
S: Supported
F: fs/dlm/
+DMA BUFFER SHARING FRAMEWORK
+M: Sumit Semwal <sumit.semwal@linaro.org>
+S: Maintained
+L: linux-media@vger.kernel.org
+L: dri-devel@lists.freedesktop.org
+L: linaro-mm-sig@lists.linaro.org
+F: drivers/base/dma-buf*
+F: include/linux/dma-buf*
+F: Documentation/dma-buf-sharing.txt
+T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
+
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul <vinod.koul@intel.com>
M: Dan Williams <dan.j.williams@intel.com>
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_IMX_V6_V7) := imx
-machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NOMADIK) := nomadik
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=18
+CONFIG_CGROUPS=y
CONFIG_RELAY=y
CONFIG_EXPERT=y
# CONFIG_SLUB_DEBUG is not set
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
-CONFIG_ARCH_MX5=y
-CONFIG_MACH_MX51_BABBAGE=y
+CONFIG_MACH_MX31LILLY=y
+CONFIG_MACH_MX31LITE=y
+CONFIG_MACH_PCM037=y
+CONFIG_MACH_PCM037_EET=y
+CONFIG_MACH_MX31_3DS=y
+CONFIG_MACH_MX31MOBOARD=y
+CONFIG_MACH_QONG=y
+CONFIG_MACH_ARMADILLO5X0=y
+CONFIG_MACH_KZM_ARM11_01=y
+CONFIG_MACH_PCM043=y
+CONFIG_MACH_MX35_3DS=y
+CONFIG_MACH_EUKREA_CPUIMX35=y
+CONFIG_MACH_VPR200=y
+CONFIG_MACH_IMX51_DT=y
CONFIG_MACH_MX51_3DS=y
CONFIG_MACH_EUKREA_CPUIMX51=y
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_MACH_MX51_EFIKAMX=y
CONFIG_MACH_MX51_EFIKASB=y
-CONFIG_MACH_MX53_EVK=y
-CONFIG_MACH_MX53_SMD=y
-CONFIG_MACH_MX53_LOCO=y
-CONFIG_MACH_MX53_ARD=y
+CONFIG_MACH_IMX53_DT=y
+CONFIG_SOC_IMX6Q=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
CONFIG_VMSPLIT_2G=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_ATA=y
CONFIG_PATA_IMX=y
CONFIG_NETDEVICES=y
-CONFIG_MII=m
-CONFIG_MARVELL_PHY=y
-CONFIG_DAVICOM_PHY=y
-CONFIG_QSEMI_PHY=y
-CONFIG_LXT_PHY=y
-CONFIG_CICADA_PHY=y
-CONFIG_VITESSE_PHY=y
-CONFIG_SMSC_PHY=y
-CONFIG_BROADCOM_PHY=y
-CONFIG_ICPLUS_PHY=y
-CONFIG_REALTEK_PHY=y
-CONFIG_NATIONAL_PHY=y
-CONFIG_STE10XP=y
-CONFIG_LSI_ET1011C_PHY=y
-CONFIG_MICREL_PHY=y
-CONFIG_NET_ETHERNET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+CONFIG_FEC=y
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+CONFIG_SMC91X=y
+CONFIG_SMC911X=y
+CONFIG_SMSC911X=y
+# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
-CONFIG_MMC_BLOCK=m
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_ESDHC_IMX=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_RTC_MXC=y
+CONFIG_DMADEVICES=y
+CONFIG_IMX_SDMA=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
+++ /dev/null
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSVIPC=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_MXC=y
-CONFIG_MACH_MX31ADS_WM1133_EV1=y
-CONFIG_MACH_MX31LILLY=y
-CONFIG_MACH_MX31LITE=y
-CONFIG_MACH_PCM037=y
-CONFIG_MACH_PCM037_EET=y
-CONFIG_MACH_MX31_3DS=y
-CONFIG_MACH_MX31MOBOARD=y
-CONFIG_MACH_QONG=y
-CONFIG_MACH_ARMADILLO5X0=y
-CONFIG_MACH_KZM_ARM11_01=y
-CONFIG_MACH_PCM043=y
-CONFIG_MACH_MX35_3DS=y
-CONFIG_MACH_EUKREA_CPUIMX35=y
-CONFIG_MXC_IRQ_PRIOR=y
-CONFIG_MXC_PWM=y
-CONFIG_ARM_ERRATA_411920=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
-CONFIG_VFP=y
-CONFIG_PM_DEBUG=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_FW_LOADER=m
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_MXC=y
-CONFIG_MTD_UBI=y
-# CONFIG_BLK_DEV is not set
-CONFIG_MISC_DEVICES=y
-CONFIG_EEPROM_AT24=y
-CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_SMSC911X=y
-CONFIG_DNET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_IMX=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_8250=m
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_IMX=y
-CONFIG_SERIAL_IMX_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_IMX=y
-CONFIG_SPI=y
-CONFIG_W1=y
-CONFIG_W1_MASTER_MXC=y
-CONFIG_W1_SLAVE_THERM=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_IMX2_WDT=y
-CONFIG_MFD_WM8350_I2C=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_WM8350=y
-CONFIG_MEDIA_SUPPORT=y
-CONFIG_VIDEO_DEV=y
-# CONFIG_RC_CORE is not set
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_SOC_CAMERA=y
-CONFIG_SOC_CAMERA_MT9M001=y
-CONFIG_SOC_CAMERA_MT9M111=y
-CONFIG_SOC_CAMERA_MT9T031=y
-CONFIG_SOC_CAMERA_MT9V022=y
-CONFIG_SOC_CAMERA_TW9910=y
-CONFIG_SOC_CAMERA_OV772X=y
-CONFIG_VIDEO_MX3=y
-# CONFIG_RADIO_ADAPTERS is not set
-CONFIG_FB=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-# CONFIG_SND_ARM is not set
-# CONFIG_SND_SPI is not set
-CONFIG_SND_SOC=y
-CONFIG_SND_IMX_SOC=y
-CONFIG_SND_MXC_SOC_WM1133_EV1=y
-CONFIG_SND_SOC_PHYCORE_AC97=y
-CONFIG_SND_SOC_EUKREA_TLV320=y
-CONFIG_USB=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_MXC=y
-CONFIG_USB_GADGET=m
-CONFIG_USB_FSL_USB2=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_USB_ULPI=y
-CONFIG_MMC=y
-CONFIG_MMC_MXC=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_MXC=y
-CONFIG_DMADEVICES=y
-# CONFIG_DNOTIFY is not set
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_UBIFS_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
config MACH_MX27
bool
+config ARCH_MX5
+ bool
+
+config ARCH_MX50
+ bool
+
+config ARCH_MX51
+ bool
+
+config ARCH_MX53
+ bool
+
config SOC_IMX1
bool
select ARCH_MX1
select MXC_AVIC
select SMP_ON_UP if SMP
+config SOC_IMX5
+ select CPU_V7
+ select ARM_L1_CACHE_SHIFT_6
+ select MXC_TZIC
+ select ARCH_MXC_IOMUX_V3
+ select ARCH_MXC_AUDMUX_V2
+ select ARCH_HAS_CPUFREQ
+ select ARCH_MX5
+ bool
+
+config SOC_IMX50
+ bool
+ select SOC_IMX5
+ select ARCH_MX50
+
+config SOC_IMX51
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX51
+
+config SOC_IMX53
+ bool
+ select SOC_IMX5
+ select ARCH_MX5
+ select ARCH_MX53
if ARCH_IMX_V4_V5
Include support for VPR200 platform. This includes specific
configurations for the board and its peripherals.
+comment "i.MX5 platforms:"
+
+config MACH_MX50_RDP
+ bool "Support MX50 reference design platform"
+ depends on BROKEN
+ select SOC_IMX50
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX50 reference design platform (RDP) board. This
+ includes specific configurations for the board and its peripherals.
+
+comment "i.MX51 machines:"
+
+config MACH_IMX51_DT
+ bool "Support i.MX51 platforms from device tree"
+ select SOC_IMX51
+ select USE_OF
+ select MACH_MX51_BABBAGE
+ help
+ Include support for Freescale i.MX51 based platforms
+ using the device tree for discovery
+
+config MACH_MX51_BABBAGE
+ bool "Support MX51 BABBAGE platforms"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for MX51 Babbage platform, also known as MX51EVK in
+ u-boot. This includes specific configurations for the board and its
+ peripherals.
+
+config MACH_MX51_3DS
+ bool "Support MX51PDK (3DS)"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_DEBUG_BOARD
+ help
+ Include support for MX51PDK (3DS) platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_EUKREA_CPUIMX51
+ bool "Support Eukrea CPUIMX51 module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51 platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51
+ default MACH_EUKREA_MBIMX51_BASEBOARD
+
+config MACH_EUKREA_MBIMX51_BASEBOARD
+ prompt "Eukrea MBIMX51 development board"
+ bool
+ select IMX_HAVE_PLATFORM_IMX_KEYPAD
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMX51 evaluation board.
+
+endchoice
+
+config MACH_EUKREA_CPUIMX51SD
+ bool "Support Eukrea CPUIMX51SD module"
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_FSL_USB2_UDC
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_MXC_NAND
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ help
+ Include support for Eukrea CPUIMX51SD platform. This includes
+ specific configurations for the module and its peripherals.
+
+choice
+ prompt "Baseboard"
+ depends on MACH_EUKREA_CPUIMX51SD
+ default MACH_EUKREA_MBIMXSD51_BASEBOARD
+
+config MACH_EUKREA_MBIMXSD51_BASEBOARD
+ prompt "Eukrea MBIMXSD development board"
+ bool
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ This adds board specific devices that can be found on Eukrea's
+ MBIMXSD evaluation board.
+
+endchoice
+
+config MX51_EFIKA_COMMON
+ bool
+ select SOC_IMX51
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_EHCI
+ select IMX_HAVE_PLATFORM_PATA_IMX
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select MXC_ULPI if USB_ULPI
+
+config MACH_MX51_EFIKAMX
+ bool "Support MX51 Genesi Efika MX nettop"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika MX nettop. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX51_EFIKASB
+ bool "Support MX51 Genesi Efika Smartbook"
+ select LEDS_GPIO_REGISTER
+ select MX51_EFIKA_COMMON
+ help
+ Include support for Genesi Efika Smartbook. This includes specific
+ configurations for the board and its peripherals.
+
+comment "i.MX53 machines:"
+
+config MACH_IMX53_DT
+ bool "Support i.MX53 platforms from device tree"
+ select SOC_IMX53
+ select USE_OF
+ select MACH_MX53_ARD
+ select MACH_MX53_EVK
+ select MACH_MX53_LOCO
+ select MACH_MX53_SMD
+ help
+ Include support for Freescale i.MX53 based platforms
+ using the device tree for discovery
+
+config MACH_MX53_EVK
+ bool "Support MX53 EVK platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_SPI_IMX
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 EVK platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_SMD
+ bool "Support MX53 SMD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ help
+ Include support for MX53 SMD platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_LOCO
+ bool "Support MX53 LOCO platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select LEDS_GPIO_REGISTER
+ help
+ Include support for MX53 LOCO platform. This includes specific
+ configurations for the board and its peripherals.
+
+config MACH_MX53_ARD
+ bool "Support MX53 ARD platforms"
+ select SOC_IMX53
+ select IMX_HAVE_PLATFORM_IMX2_WDT
+ select IMX_HAVE_PLATFORM_IMX_I2C
+ select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+ select IMX_HAVE_PLATFORM_GPIO_KEYS
+ help
+ Include support for MX53 ARD platform. This includes specific
+ configurations for the board and its peripherals.
+
comment "i.MX6 family:"
config SOC_IMX6Q
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o
+obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o
+
# Support for CMOS sensor interface
obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o
endif
+
+# i.MX5 based machines
+obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
+obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
+obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
+obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
+obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
+obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
+obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
+obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
+obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
+obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
+obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
+obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
+
+obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
+obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
params_phys-$(CONFIG_SOC_IMX35) := 0x80000100
initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
+zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX50) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000
+
+zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000
+params_phys-$(CONFIG_SOC_IMX51) := 0x90000100
+initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000
+
+zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000
+params_phys-$(CONFIG_SOC_IMX53) := 0x70000100
+initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000
+
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
#include <mach/common.h>
#include <mach/clock.h>
-#include "crm_regs.h"
+#include "crm-regs-imx5.h"
/* External clock values passed-in by the board code */
static unsigned long external_high_reference, external_low_reference;
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include "crm_regs.h"
#include "devices-imx53.h"
#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
#define MX53EVK_LED IMX_GPIO_NR(7, 7)
-#include "crm_regs.h"
#include "devices-imx53.h"
static iomux_v3_cfg_t mx53_evk_pads[] = {
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include "crm_regs.h"
#include "devices-imx53.h"
#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include "crm_regs.h"
#include "devices-imx53.h"
#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
-#include <linux/platform_device.h>
+#include <linux/suspend.h>
+#include <linux/clk.h>
#include <linux/io.h>
-#include <mach/hardware.h>
+#include <linux/err.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
#include <mach/common.h>
-#include "crm_regs.h"
+#include <mach/hardware.h>
+#include "crm-regs-imx5.h"
+
+static struct clk *gpc_dvfs_clk;
-/* set cpu low power mode before WFI instruction. This function is called
- * mx5 because it can be used for mx50, mx51, and mx53.*/
+/*
+ * set cpu low power mode before WFI instruction. This function is called
+ * mx5 because it can be used for mx50, mx51, and mx53.
+ */
void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}
+
+static int mx5_suspend_prepare(void)
+{
+ return clk_enable(gpc_dvfs_clk);
+}
+
+static int mx5_suspend_enter(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_MEM:
+ mx5_cpu_lp_set(STOP_POWER_OFF);
+ break;
+ case PM_SUSPEND_STANDBY:
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (state == PM_SUSPEND_MEM) {
+ local_flush_tlb_all();
+ flush_cache_all();
+
+ /*clear the EMPGC0/1 bits */
+ __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
+ __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
+ }
+ cpu_do_idle();
+ return 0;
+}
+
+static void mx5_suspend_finish(void)
+{
+ clk_disable(gpc_dvfs_clk);
+}
+
+static int mx5_pm_valid(suspend_state_t state)
+{
+ return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
+}
+
+static const struct platform_suspend_ops mx5_suspend_ops = {
+ .valid = mx5_pm_valid,
+ .prepare = mx5_suspend_prepare,
+ .enter = mx5_suspend_enter,
+ .finish = mx5_suspend_finish,
+};
+
+static int __init mx5_pm_init(void)
+{
+ if (!cpu_is_mx51() && !cpu_is_mx53())
+ return 0;
+
+ if (gpc_dvfs_clk == NULL)
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+
+ if (!IS_ERR(gpc_dvfs_clk)) {
+ if (cpu_is_mx51())
+ suspend_set_ops(&mx5_suspend_ops);
+ } else
+ return -EPERM;
+
+ return 0;
+}
+device_initcall(mx5_pm_init);
+++ /dev/null
-if ARCH_MX5
-
-# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single
-# image. So for most time, SOC_IMX50/51/53 should be used.
-
-config ARCH_MX51
- bool
-
-config ARCH_MX50
- bool
-
-config ARCH_MX53
- bool
-
-config SOC_IMX50
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
- select ARCH_HAS_CPUFREQ
- select ARCH_MX50
-
-config SOC_IMX51
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MXC_AUDMUX_V2
- select ARCH_HAS_CPUFREQ
- select ARCH_MX51
-
-config SOC_IMX53
- bool
- select CPU_V7
- select ARM_L1_CACHE_SHIFT_6
- select MXC_TZIC
- select ARCH_MXC_IOMUX_V3
- select ARCH_MX53
-
-#comment "i.MX50 machines:"
-
-config MACH_MX50_RDP
- bool "Support MX50 reference design platform"
- depends on BROKEN
- select SOC_IMX50
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for MX50 reference design platform (RDP) board. This
- includes specific configurations for the board and its peripherals.
-
-comment "i.MX51 machines:"
-
-config MACH_IMX51_DT
- bool "Support i.MX51 platforms from device tree"
- select SOC_IMX51
- select USE_OF
- select MACH_MX51_BABBAGE
- help
- Include support for Freescale i.MX51 based platforms
- using the device tree for discovery
-
-config MACH_MX51_BABBAGE
- bool "Support MX51 BABBAGE platforms"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for MX51 Babbage platform, also known as MX51EVK in
- u-boot. This includes specific configurations for the board and its
- peripherals.
-
-config MACH_MX51_3DS
- bool "Support MX51PDK (3DS)"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_KEYPAD
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_DEBUG_BOARD
- help
- Include support for MX51PDK (3DS) platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_EUKREA_CPUIMX51
- bool "Support Eukrea CPUIMX51 module"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_MXC_NAND
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for Eukrea CPUIMX51 platform. This includes
- specific configurations for the module and its peripherals.
-
-choice
- prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX51
- default MACH_EUKREA_MBIMX51_BASEBOARD
-
-config MACH_EUKREA_MBIMX51_BASEBOARD
- prompt "Eukrea MBIMX51 development board"
- bool
- select IMX_HAVE_PLATFORM_IMX_KEYPAD
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select LEDS_GPIO_REGISTER
- help
- This adds board specific devices that can be found on Eukrea's
- MBIMX51 evaluation board.
-
-endchoice
-
-config MACH_EUKREA_CPUIMX51SD
- bool "Support Eukrea CPUIMX51SD module"
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_FSL_USB2_UDC
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_MXC_NAND
- select IMX_HAVE_PLATFORM_SPI_IMX
- help
- Include support for Eukrea CPUIMX51SD platform. This includes
- specific configurations for the module and its peripherals.
-
-choice
- prompt "Baseboard"
- depends on MACH_EUKREA_CPUIMX51SD
- default MACH_EUKREA_MBIMXSD51_BASEBOARD
-
-config MACH_EUKREA_MBIMXSD51_BASEBOARD
- prompt "Eukrea MBIMXSD development board"
- bool
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select LEDS_GPIO_REGISTER
- help
- This adds board specific devices that can be found on Eukrea's
- MBIMXSD evaluation board.
-
-endchoice
-
-config MX51_EFIKA_COMMON
- bool
- select SOC_IMX51
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_MXC_EHCI
- select IMX_HAVE_PLATFORM_PATA_IMX
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select MXC_ULPI if USB_ULPI
-
-config MACH_MX51_EFIKAMX
- bool "Support MX51 Genesi Efika MX nettop"
- select LEDS_GPIO_REGISTER
- select MX51_EFIKA_COMMON
- help
- Include support for Genesi Efika MX nettop. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX51_EFIKASB
- bool "Support MX51 Genesi Efika Smartbook"
- select LEDS_GPIO_REGISTER
- select MX51_EFIKA_COMMON
- help
- Include support for Genesi Efika Smartbook. This includes specific
- configurations for the board and its peripherals.
-
-comment "i.MX53 machines:"
-
-config MACH_IMX53_DT
- bool "Support i.MX53 platforms from device tree"
- select SOC_IMX53
- select USE_OF
- select MACH_MX53_ARD
- select MACH_MX53_EVK
- select MACH_MX53_LOCO
- select MACH_MX53_SMD
- help
- Include support for Freescale i.MX53 based platforms
- using the device tree for discovery
-
-config MACH_MX53_EVK
- bool "Support MX53 EVK platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_SPI_IMX
- select LEDS_GPIO_REGISTER
- help
- Include support for MX53 EVK platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_SMD
- bool "Support MX53 SMD platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- help
- Include support for MX53 SMD platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_LOCO
- bool "Support MX53 LOCO platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_GPIO_KEYS
- select LEDS_GPIO_REGISTER
- help
- Include support for MX53 LOCO platform. This includes specific
- configurations for the board and its peripherals.
-
-config MACH_MX53_ARD
- bool "Support MX53 ARD platforms"
- select SOC_IMX53
- select IMX_HAVE_PLATFORM_IMX2_WDT
- select IMX_HAVE_PLATFORM_IMX_I2C
- select IMX_HAVE_PLATFORM_IMX_UART
- select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
- select IMX_HAVE_PLATFORM_GPIO_KEYS
- help
- Include support for MX53 ARD platform. This includes specific
- configurations for the board and its peripherals.
-
-endif
+++ /dev/null
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-obj-y := cpu.o mm.o clock-mx51-mx53.o ehci.o system.o
-
-obj-$(CONFIG_PM) += pm-imx5.o
-obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
-obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
-obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
-obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
-obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
-obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
-obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
-obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
-obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
-obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
-obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
-obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
-obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o
-obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o
-
-obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
-obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
+++ /dev/null
- zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000
-params_phys-$(CONFIG_ARCH_MX50) := 0x70000100
-initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000
- zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000
-params_phys-$(CONFIG_ARCH_MX51) := 0x90000100
-initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000
- zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000
-params_phys-$(CONFIG_ARCH_MX53) := 0x70000100
-initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000
+++ /dev/null
-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-#include <linux/suspend.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
-#include <mach/common.h>
-#include <mach/hardware.h>
-#include "crm_regs.h"
-
-static struct clk *gpc_dvfs_clk;
-
-static int mx5_suspend_prepare(void)
-{
- return clk_enable(gpc_dvfs_clk);
-}
-
-static int mx5_suspend_enter(suspend_state_t state)
-{
- switch (state) {
- case PM_SUSPEND_MEM:
- mx5_cpu_lp_set(STOP_POWER_OFF);
- break;
- case PM_SUSPEND_STANDBY:
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- break;
- default:
- return -EINVAL;
- }
-
- if (state == PM_SUSPEND_MEM) {
- local_flush_tlb_all();
- flush_cache_all();
-
- /*clear the EMPGC0/1 bits */
- __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
- __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
- }
- cpu_do_idle();
- return 0;
-}
-
-static void mx5_suspend_finish(void)
-{
- clk_disable(gpc_dvfs_clk);
-}
-
-static int mx5_pm_valid(suspend_state_t state)
-{
- return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
-}
-
-static const struct platform_suspend_ops mx5_suspend_ops = {
- .valid = mx5_pm_valid,
- .prepare = mx5_suspend_prepare,
- .enter = mx5_suspend_enter,
- .finish = mx5_suspend_finish,
-};
-
-static int __init mx5_pm_init(void)
-{
- if (gpc_dvfs_clk == NULL)
- gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
-
- if (!IS_ERR(gpc_dvfs_clk)) {
- if (cpu_is_mx51())
- suspend_set_ops(&mx5_suspend_ops);
- } else
- return -EPERM;
-
- return 0;
-}
-device_initcall(mx5_pm_init);
and ARMv5 SoCs
config ARCH_IMX_V6_V7
- bool "i.MX3, i.MX6"
+ bool "i.MX3, i.MX5, i.MX6"
select AUTO_ZRELADDR if !ZBOOT_ROM
select ARM_PATCH_PHYS_VIRT
select MIGHT_HAVE_CACHE_L2X0
help
- This enables support for systems based on the Freescale i.MX3 and i.MX6
- family.
-
-config ARCH_MX5
- bool "i.MX50, i.MX51, i.MX53"
- select AUTO_ZRELADDR if !ZBOOT_ROM
- select ARM_PATCH_PHYS_VIRT
- help
- This enables support for machines using Freescale's i.MX50 and i.MX53
- processors.
+ This enables support for systems based on the Freescale i.MX3, i.MX5
+ and i.MX6 family.
endchoice
source "arch/arm/mach-imx/Kconfig"
-source "arch/arm/mach-mx5/Kconfig"
endmenu
};
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,mpc8536-esdhc", "fsl,esdhc";
+ };
+
/include/ "pq3-sec3.0-0.dtsi"
/include/ "pq3-mpic.dtsi"
/include/ "pq3-mpic-timer-B.dtsi"
/include/ "pq3-usb2-dr-0.dtsi"
/include/ "pq3-esdhc-0.dtsi"
sdhc@2e000 {
- fsl,sdhci-auto-cmd12;
+ compatible = "fsl,p1010-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
};
/include/ "pq3-sec4.4-0.dtsi"
/include/ "pq3-usb2-dr-1.dtsi"
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,p1020-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
+ };
/include/ "pq3-sec3.3-0.dtsi"
/include/ "pq3-mpic.dtsi"
/include/ "pq3-esdhc-0.dtsi"
sdhc@2e000 {
- fsl,sdhci-auto-cmd12;
+ compatible = "fsl,p1022-esdhc", "fsl,esdhc";
+ sdhci,auto-cmd12;
};
/include/ "pq3-sec3.3-0.dtsi"
/include/ "pq3-etsec1-1.dtsi"
/include/ "pq3-etsec1-2.dtsi"
/include/ "pq3-esdhc-0.dtsi"
+ sdhc@2e000 {
+ compatible = "fsl,p2020-esdhc", "fsl,esdhc";
+ };
+
/include/ "pq3-sec3.1-0.dtsi"
/include/ "pq3-mpic.dtsi"
/include/ "pq3-mpic-timer-B.dtsi"
/*
* P1020 RDB Device Tree Source stub (no addresses or top-level ranges)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
- /* USB2 is shared with localbus, so it must be disabled
- by default. We can't put 'status = "disabled";' here
- since U-Boot doesn't clear the status property when
- it enables USB2. OTOH, U-Boot does create a new node
- when there isn't any. So, just comment it out.
+ /* USB2 is shared with localbus. It is used
+ only in case of SPI and SD boot after
+ appropriate device-tree fixup done by uboot */
usb@23000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
- */
mdio@24000 {
phy0: ethernet-phy@0 {
/*
* P1021 MDS Device Tree Source
*
- * Copyright 2010 Freescale Semiconductor Inc.
+ * Copyright 2010,2012 Freescale Semiconductor Inc.
*
* 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
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24000 {
/*
* P2020DS Device Tree Source stub (no addresses or top-level ranges)
*
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2011-2012 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
&board_soc {
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24520 {
/*
* P2020 RDB Device Tree Source
*
- * Copyright 2009-2011 Freescale Semiconductor Inc.
+ * Copyright 2009-2012 Freescale Semiconductor Inc.
*
* 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
usb@22000 {
phy_type = "ulpi";
+ dr_mode = "host";
};
mdio@24520 {
/* This keeps a track of which one is the crashing cpu. */
int crashing_cpu = -1;
-static atomic_t cpus_in_crash;
static int time_to_dump;
#define CRASH_HANDLER_MAX 3
#ifdef CONFIG_SMP
+static atomic_t cpus_in_crash;
void crash_ipi_callback(struct pt_regs *regs)
{
static cpumask_t cpus_state_saved = CPU_MASK_NONE;
port->irq = virq;
+#ifdef CONFIG_SERIAL_8250_FSL
if (of_device_is_compatible(np, "fsl,ns16550"))
port->handle_irq = fsl8250_handle_irq;
+#endif
}
static void __init fixup_port_pio(int index,
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
#include <asm/fsl_guts.h>
#include "smp.h"
pr_devel(" -> OBR %s [%x] +%016llx\n",
bus->self ? pci_name(bus->self) : "root", flags, offset);
- for (i = 0; i < 2; i++) {
- r = bus->resource[i];
+ pci_bus_for_each_resource(bus, r, i) {
if (r && (r->flags & flags)) {
- bus->resource[i]->start += offset;
- bus->resource[i]->end += offset;
+ r->start += offset;
+ r->end += offset;
}
}
list_for_each_entry(dev, &bus->devices, bus_list)
* assignment algorithm is going to be uber-trivial for now, we
* can try to be smarter later at filling out holes.
*/
- start = bus->self ? 0 : bus->resource[bres]->start;
-
- /* Don't hand out IO 0 */
- if ((flags & IORESOURCE_IO) && !bus->self)
- start += 0x1000;
-
+ if (bus->self) {
+ /* No offset for downstream bridges */
+ start = 0;
+ } else {
+ /* Offset from the root */
+ if (flags & IORESOURCE_IO)
+ /* Don't hand out IO 0 */
+ start = hose->io_resource.start + 0x1000;
+ else
+ start = hose->mem_resources[0].start;
+ }
while(!list_empty(&head)) {
w = list_first_entry(&head, struct resource_wrap, link);
list_del(&w->link);
empty:
/* Only setup P2P's, not the PHB itself */
if (bus->self) {
- WARN_ON(bus->resource[bres] == NULL);
- bus->resource[bres]->start = 0;
- bus->resource[bres]->flags = (*size) ? flags : 0;
- bus->resource[bres]->end = (*size) ? (*size - 1) : 0;
+ struct resource *res = bus->resource[bres];
+
+ if (WARN_ON(res == NULL))
+ return;
- /* Clear prefetch bus resources for now */
- bus->resource[2]->flags = 0;
+ /*
+ * FIXME: We should probably export and call
+ * pci_bridge_check_ranges() to properly re-initialize
+ * the PCI portion of the flags here, and to detect
+ * what the bridge actually supports.
+ */
+ res->start = 0;
+ res->flags = (*size) ? flags : 0;
+ res->end = (*size) ? (*size - 1) : 0;
}
pr_devel("<- CBR %s [%x] *size=%016llx *align=%016llx\n",
Say N if you are unsure.
config PSERIES_IDLE
- tristate "Cpuidle driver for pSeries platforms"
+ bool "Cpuidle driver for pSeries platforms"
depends on CPU_IDLE
depends on PPC_PSERIES
default y
if (paddr_hi == paddr_lo) {
pr_err("%s: No outbound window space\n", name);
- return ;
+ goto out;
}
if (paddr_lo == 0) {
pr_err("%s: No space for inbound window\n", name);
- return ;
+ goto out;
}
/* setup PCSRBAR/PEXCSRBAR */
(u64)hose->dma_window_size);
}
+out:
iounmap(pci);
}
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_S390
+/*
+ * Size for s390x ELF notes per CPU
+ *
+ * Seven notes plus zero note at the end: prstatus, fpregset, timer,
+ * tod_cmp, tod_reg, control regs, and prefix
+ */
+#define KEXEC_NOTE_BYTES \
+ (ALIGN(sizeof(struct elf_note), 4) * 8 + \
+ ALIGN(sizeof("CORE"), 4) * 7 + \
+ ALIGN(sizeof(struct elf_prstatus), 4) + \
+ ALIGN(sizeof(elf_fpregset_t), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u64), 4) + \
+ ALIGN(sizeof(u32), 4) + \
+ ALIGN(sizeof(u64) * 16, 4) + \
+ ALIGN(sizeof(u32), 4) \
+ )
+
/* Provide a dummy definition to avoid build failures. */
static inline void crash_setup_regs(struct pt_regs *newregs,
struct pt_regs *oldregs) { }
sw r9, [r0, PT_EPC]
cmpi.c r27, __NR_syscalls # check syscall number
- bgtu illegal_syscall
+ bgeu illegal_syscall
slli r8, r27, 2 # get syscall routine
la r11, sys_call_table
cleanup_addr = proglen; /* epilogue address */
for (pass = 0; pass < 10; pass++) {
+ u8 seen_or_pass0 = (pass == 0) ? (SEEN_XREG | SEEN_DATAREF | SEEN_MEM) : seen;
/* no prologue/epilogue for trivial filters (RET something) */
proglen = 0;
prog = temp;
- if (seen) {
+ if (seen_or_pass0) {
EMIT4(0x55, 0x48, 0x89, 0xe5); /* push %rbp; mov %rsp,%rbp */
EMIT4(0x48, 0x83, 0xec, 96); /* subq $96,%rsp */
/* note : must save %rbx in case bpf_error is hit */
- if (seen & (SEEN_XREG | SEEN_DATAREF))
+ if (seen_or_pass0 & (SEEN_XREG | SEEN_DATAREF))
EMIT4(0x48, 0x89, 0x5d, 0xf8); /* mov %rbx, -8(%rbp) */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
CLEAR_X(); /* make sure we dont leek kernel memory */
/*
* r9 = skb->len - skb->data_len
* r8 = skb->data
*/
- if (seen & SEEN_DATAREF) {
+ if (seen_or_pass0 & SEEN_DATAREF) {
if (offsetof(struct sk_buff, len) <= 127)
/* mov off8(%rdi),%r9d */
EMIT4(0x44, 0x8b, 0x4f, offsetof(struct sk_buff, len));
case BPF_S_ALU_DIV_X: /* A /= X; */
seen |= SEEN_XREG;
EMIT2(0x85, 0xdb); /* test %ebx,%ebx */
- if (pc_ret0 != -1)
- EMIT_COND_JMP(X86_JE, addrs[pc_ret0] - (addrs[i] - 4));
- else {
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is start address of target
+ * (addrs[i] - 4) is the address following this jmp
+ * ("xor %edx,%edx; div %ebx" being 4 bytes long)
+ */
+ EMIT_COND_JMP(X86_JE, addrs[pc_ret0 - 1] -
+ (addrs[i] - 4));
+ } else {
EMIT_COND_JMP(X86_JNE, 2 + 5);
CLEAR_A();
EMIT1_off32(0xe9, cleanup_addr - (addrs[i] - 4)); /* jmp .+off32 */
}
/* fallinto */
case BPF_S_RET_A:
- if (seen) {
+ if (seen_or_pass0) {
if (i != flen - 1) {
EMIT_JMP(cleanup_addr - addrs[i]);
break;
}
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
EMIT4(0x48, 0x8b, 0x5d, 0xf8); /* mov -8(%rbp),%rbx */
EMIT1(0xc9); /* leaveq */
}
goto common_load;
case BPF_S_LDX_B_MSH:
if ((int)K < 0) {
- if (pc_ret0 != -1) {
- EMIT_JMP(addrs[pc_ret0] - addrs[i]);
+ if (pc_ret0 > 0) {
+ /* addrs[pc_ret0 - 1] is the start address */
+ EMIT_JMP(addrs[pc_ret0 - 1] - addrs[i]);
break;
}
CLEAR_A();
* use it to give the cleanup instruction(s) addr
*/
cleanup_addr = proglen - 1; /* ret */
- if (seen)
+ if (seen_or_pass0)
cleanup_addr -= 1; /* leaveq */
- if (seen & SEEN_XREG)
+ if (seen_or_pass0 & SEEN_XREG)
cleanup_addr -= 4; /* mov -8(%rbp),%rbx */
if (image) {
- WARN_ON(proglen != oldproglen);
+ if (proglen != oldproglen)
+ pr_err("bpb_jit_compile proglen=%u != oldproglen=%u\n", proglen, oldproglen);
break;
}
if (proglen == oldproglen) {
/**
* __bus_register - register a driver-core subsystem
- * @bus: bus.
+ * @bus: bus to register
+ * @key: lockdep class key
*
- * Once we have that, we registered the bus with the kobject
+ * Once we have that, we register the bus with the kobject
* infrastructure, then register the children subsystems it has:
* the devices and drivers that belong to the subsystem.
*/
}
/**
* subsys_system_register - register a subsystem at /sys/devices/system/
- * @subsys - system subsystem
- * @groups - default attributes for the root device
+ * @subsys: system subsystem
+ * @groups: default attributes for the root device
*
* All 'system' subsystems have a /sys/devices/system/<name> root device
* with the name of the subsystem. The root device can carry subsystem-
if (!firmware) {
dev_err(device, "%s: kmalloc(struct firmware) failed\n",
__func__);
- retval = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
if (fw_get_builtin_firmware(firmware, name)) {
*/
#include <drm/drmP.h>
+#include <linux/shmem_fs.h>
#include "psb_drv.h"
gt->npage = pages;
for (i = 0; i < pages; i++) {
- /* FIXME: needs updating as per mail from Hugh Dickins */
- p = read_cache_page_gfp(mapping, i,
- __GFP_COLD | GFP_KERNEL);
+ p = shmem_read_mapping_page(mapping, i);
if (IS_ERR(p))
goto err;
gt->pages[i] = p;
This option enables support for on-chip LED drivers on
MAXIM MAX8997 PMIC.
+config LEDS_OT200
+ tristate "LED support for the Bachmann OT200"
+ depends on LEDS_CLASS && HAS_IOMEM
+ help
+ This option enables support for the LEDs on the Bachmann OT200.
+ Say Y to enable LEDs on the Bachmann OT200.
+
config LEDS_TRIGGERS
bool "LED Trigger support"
depends on LEDS_CLASS
obj-$(CONFIG_LEDS_TCA6507) += leds-tca6507.o
obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
+obj-$(CONFIG_LEDS_OT200) += leds-ot200.o
obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
obj-$(CONFIG_LEDS_PCA955X) += leds-pca955x.o
obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
--- /dev/null
+/*
+ * Bachmann ot200 leds driver.
+ *
+ * Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+ * Christian Gmeiner <christian.gmeiner@gmail.com>
+ *
+ * License: GPL as published by the FSF.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+#include <linux/io.h>
+#include <linux/module.h>
+
+
+struct ot200_led {
+ struct led_classdev cdev;
+ const char *name;
+ unsigned long port;
+ u8 mask;
+};
+
+/*
+ * The device has three leds on the back panel (led_err, led_init and led_run)
+ * and can handle up to seven leds on the front panel.
+ */
+
+static struct ot200_led leds[] = {
+ {
+ .name = "led_run",
+ .port = 0x5a,
+ .mask = BIT(0),
+ },
+ {
+ .name = "led_init",
+ .port = 0x5a,
+ .mask = BIT(1),
+ },
+ {
+ .name = "led_err",
+ .port = 0x5a,
+ .mask = BIT(2),
+ },
+ {
+ .name = "led_1",
+ .port = 0x49,
+ .mask = BIT(7),
+ },
+ {
+ .name = "led_2",
+ .port = 0x49,
+ .mask = BIT(6),
+ },
+ {
+ .name = "led_3",
+ .port = 0x49,
+ .mask = BIT(5),
+ },
+ {
+ .name = "led_4",
+ .port = 0x49,
+ .mask = BIT(4),
+ },
+ {
+ .name = "led_5",
+ .port = 0x49,
+ .mask = BIT(3),
+ },
+ {
+ .name = "led_6",
+ .port = 0x49,
+ .mask = BIT(2),
+ },
+ {
+ .name = "led_7",
+ .port = 0x49,
+ .mask = BIT(1),
+ }
+};
+
+static DEFINE_SPINLOCK(value_lock);
+
+/*
+ * we need to store the current led states, as it is not
+ * possible to read the current led state via inb().
+ */
+static u8 leds_back;
+static u8 leds_front;
+
+static void ot200_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct ot200_led *led = container_of(led_cdev, struct ot200_led, cdev);
+ u8 *val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&value_lock, flags);
+
+ if (led->port == 0x49)
+ val = &leds_front;
+ else if (led->port == 0x5a)
+ val = &leds_back;
+ else
+ BUG();
+
+ if (value == LED_OFF)
+ *val &= ~led->mask;
+ else
+ *val |= led->mask;
+
+ outb(*val, led->port);
+ spin_unlock_irqrestore(&value_lock, flags);
+}
+
+static int __devinit ot200_led_probe(struct platform_device *pdev)
+{
+ int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(leds); i++) {
+
+ leds[i].cdev.name = leds[i].name;
+ leds[i].cdev.brightness_set = ot200_led_brightness_set;
+
+ ret = led_classdev_register(&pdev->dev, &leds[i].cdev);
+ if (ret < 0)
+ goto err;
+ }
+
+ leds_front = 0; /* turn off all front leds */
+ leds_back = BIT(1); /* turn on init led */
+ outb(leds_front, 0x49);
+ outb(leds_back, 0x5a);
+
+ return 0;
+
+err:
+ for (i = i - 1; i >= 0; i--)
+ led_classdev_unregister(&leds[i].cdev);
+
+ return ret;
+}
+
+static int __devexit ot200_led_remove(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(leds); i++)
+ led_classdev_unregister(&leds[i].cdev);
+
+ return 0;
+}
+
+static struct platform_driver ot200_led_driver = {
+ .probe = ot200_led_probe,
+ .remove = __devexit_p(ot200_led_remove),
+ .driver = {
+ .name = "leds-ot200",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(ot200_led_driver);
+
+MODULE_AUTHOR("Sebastian A. Siewior <bigeasy@linutronix.de>");
+MODULE_DESCRIPTION("ot200 LED driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-ot200");
}
}
-/* hw is a boolean parameter that determines whether we should try and
- * set the hw address of the device as well as the hw address of the
- * net_device
- */
-static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[], int hw)
+static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[])
{
struct net_device *dev = slave->dev;
struct sockaddr s_addr;
- if (!hw) {
+ if (slave->bond->params.mode == BOND_MODE_TLB) {
memcpy(dev->dev_addr, addr, dev->addr_len);
return 0;
}
u8 tmp_mac_addr[ETH_ALEN];
memcpy(tmp_mac_addr, slave1->dev->dev_addr, ETH_ALEN);
- alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr, bond->alb_info.rlb_enabled);
- alb_set_slave_mac_addr(slave2, tmp_mac_addr, bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave1, slave2->dev->dev_addr);
+ alb_set_slave_mac_addr(slave2, tmp_mac_addr);
}
/* Try setting slave mac to bond address and fall-through
to code handling that situation below... */
- alb_set_slave_mac_addr(slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, bond->dev->dev_addr);
}
/* The slave's address is equal to the address of the bond.
}
if (free_mac_slave) {
- alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr);
pr_warning("%s: Warning: the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
bond->dev->name, slave->dev->name,
{
int res;
- res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr,
- bond->alb_info.rlb_enabled);
+ res = alb_set_slave_mac_addr(slave, slave->perm_hwaddr);
if (res) {
return res;
}
alb_swap_mac_addr(bond, swap_slave, new_slave);
} else {
/* set the new_slave to the bond mac address */
- alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(new_slave, bond->dev->dev_addr);
}
if (swap_slave) {
alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave);
alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave);
} else {
- alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr,
- bond->alb_info.rlb_enabled);
+ alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr);
read_lock(&bond->lock);
alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr);
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
- ret &= 0xfff0;
- if (ret == 0x1210)
+ if (ret == 0x1212)
+ return "Marvell 88E6123 (A1)";
+ if (ret == 0x1213)
+ return "Marvell 88E6123 (A2)";
+ if ((ret & 0xfff0) == 0x1210)
return "Marvell 88E6123";
- if (ret == 0x1610)
+
+ if (ret == 0x1612)
+ return "Marvell 88E6161 (A1)";
+ if (ret == 0x1613)
+ return "Marvell 88E6161 (A2)";
+ if ((ret & 0xfff0) == 0x1610)
return "Marvell 88E6161";
- if (ret == 0x1650)
+
+ if (ret == 0x1652)
+ return "Marvell 88E6165 (A1)";
+ if (ret == 0x1653)
+ return "Marvell 88e6165 (A2)";
+ if ((ret & 0xfff0) == 0x1650)
return "Marvell 88E6165";
}
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
*/
#include <linux/list.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <net/dsa.h>
int rx_ring_size = 0;
#ifdef BCM_CNIC
- if (IS_MF_ISCSI_SD(bp)) {
+ if (!bp->rx_ring_size && IS_MF_ISCSI_SD(bp)) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
} else
struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod, rx_comp_cons;
+ u16 pkt_prod, bd_prod;
struct sw_tx_bd *tx_buf;
struct eth_tx_start_bd *tx_start_bd;
struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
if (rx_idx != rx_start_idx + num_pkts)
goto test_loopback_exit;
- rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons);
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(rx_comp_cons)];
+ cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
case ETH_SS_STATS:
if (is_multi(bp)) {
num_stats = bnx2x_num_stat_queues(bp) *
- BNX2X_NUM_Q_STATS;
- if (!IS_MF_MODE_STAT(bp))
- num_stats += BNX2X_NUM_STATS;
- } else {
- if (IS_MF_MODE_STAT(bp)) {
- num_stats = 0;
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_stats++;
- } else
- num_stats = BNX2X_NUM_STATS;
- }
+ BNX2X_NUM_Q_STATS;
+ } else
+ num_stats = 0;
+ if (IS_MF_MODE_STAT(bp)) {
+ for (i = 0; i < BNX2X_NUM_STATS; i++)
+ if (IS_FUNC_STAT(i))
+ num_stats++;
+ } else
+ num_stats += BNX2X_NUM_STATS;
+
return num_stats;
case ETH_SS_TEST:
switch (stringset) {
case ETH_SS_STATS:
+ k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
memset(queue_name, 0, sizeof(queue_name));
sprintf(queue_name, "%d", i);
queue_name);
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- break;
- for (j = 0; j < BNX2X_NUM_STATS; j++)
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[j].string);
- } else {
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + j*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
}
+
+
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ strcpy(buf + (k + j)*ETH_GSTRING_LEN,
+ bnx2x_stats_arr[i].string);
+ j++;
+ }
+
break;
case ETH_SS_TEST:
{
struct bnx2x *bp = netdev_priv(dev);
u32 *hw_stats, *offset;
- int i, j, k;
+ int i, j, k = 0;
if (is_multi(bp)) {
- k = 0;
for_each_eth_queue(bp, i) {
hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
}
k += BNX2X_NUM_Q_STATS;
}
- if (IS_MF_MODE_STAT(bp))
- return;
- hw_stats = (u32 *)&bp->eth_stats;
- for (j = 0; j < BNX2X_NUM_STATS; j++) {
- if (bnx2x_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[j].offset);
- if (bnx2x_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ }
+
+ hw_stats = (u32 *)&bp->eth_stats;
+ for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
+ if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ continue;
+ if (bnx2x_stats_arr[i].size == 0) {
+ /* skip this counter */
+ buf[k + j] = 0;
+ j++;
+ continue;
}
- } else {
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[j] = HILO_U64(*offset, *(offset + 1));
+ offset = (hw_stats + bnx2x_stats_arr[i].offset);
+ if (bnx2x_stats_arr[i].size == 4) {
+ /* 4-byte counter */
+ buf[k + j] = (u64) *offset;
j++;
+ continue;
}
+ /* 8-byte counter */
+ buf[k + j] = HILO_U64(*offset, *(offset + 1));
+ j++;
}
}
struct sw_rx_bd *sw_bd = &fp->rx_buf_ring[j];
BNX2X_ERR("fp%d: rx_bd[%x]=[%x:%x] sw_bd=[%p]\n",
- i, j, rx_bd[1], rx_bd[0], sw_bd->skb);
+ i, j, rx_bd[1], rx_bd[0], sw_bd->data);
}
start = RX_SGE(fp->rx_sge_prod);
{
struct bnx2x *bp;
int rc;
+ bool chip_is_e1x = (board_type == BCM57710 ||
+ board_type == BCM57711 ||
+ board_type == BCM57711E);
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
- if (CHIP_IS_E1x(bp)) {
+ if (chip_is_e1x) {
REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
* Enable internal target-read (in case we are probed after PF FLR).
* Must be done prior to any BAR read access. Only for 57712 and up
*/
- if (board_type != BCM57710 &&
- board_type != BCM57711 &&
- board_type != BCM57711E)
+ if (!chip_is_e1x)
REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
/* Reset the load counter */
int exe_len,
union bnx2x_qable_obj *owner,
exe_q_validate validate,
+ exe_q_remove remove,
exe_q_optimize optimize,
exe_q_execute exec,
exe_q_get get)
/* Owner specific callbacks */
o->validate = validate;
+ o->remove = remove;
o->optimize = optimize;
o->execute = exec;
o->get = get;
}
}
+static int bnx2x_remove_vlan_mac(struct bnx2x *bp,
+ union bnx2x_qable_obj *qo,
+ struct bnx2x_exeq_elem *elem)
+{
+ int rc = 0;
+
+ /* If consumption wasn't required, nothing to do */
+ if (test_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+ &elem->cmd_data.vlan_mac.vlan_mac_flags))
+ return 0;
+
+ switch (elem->cmd_data.vlan_mac.cmd) {
+ case BNX2X_VLAN_MAC_ADD:
+ case BNX2X_VLAN_MAC_MOVE:
+ rc = qo->vlan_mac.put_credit(&qo->vlan_mac);
+ break;
+ case BNX2X_VLAN_MAC_DEL:
+ rc = qo->vlan_mac.get_credit(&qo->vlan_mac);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rc != true)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes.
*
list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) {
if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags ==
- *vlan_mac_flags)
+ *vlan_mac_flags) {
+ rc = exeq->remove(bp, exeq->owner, exeq_pos);
+ if (rc) {
+ BNX2X_ERR("Failed to remove command\n");
+ return rc;
+ }
list_del(&exeq_pos->link);
+ }
}
spin_unlock_bh(&exeq->lock);
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
bnx2x_exe_queue_init(bp,
&mac_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_mac);
bnx2x_exe_queue_init(bp,
&vlan_obj->exe_queue, CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan);
bnx2x_exe_queue_init(bp,
&vlan_mac_obj->exe_queue, 1, qable_obj,
bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
&vlan_mac_obj->exe_queue,
CLASSIFY_RULES_COUNT,
qable_obj, bnx2x_validate_vlan_mac,
+ bnx2x_remove_vlan_mac,
bnx2x_optimize_vlan_mac,
bnx2x_execute_vlan_mac,
bnx2x_exeq_get_vlan_mac);
union bnx2x_qable_obj *o,
struct bnx2x_exeq_elem *elem);
+typedef int (*exe_q_remove)(struct bnx2x *bp,
+ union bnx2x_qable_obj *o,
+ struct bnx2x_exeq_elem *elem);
+
/**
* @return positive is entry was optimized, 0 - if not, negative
* in case of an error.
*/
exe_q_validate validate;
+ /**
+ * Called before removing pending commands, cleaning allocated
+ * resources (e.g., credits from validate)
+ */
+ exe_q_remove remove;
/**
* This will try to cancel the current pending commands list
* considering the new command.
*
+ * Returns the number of optimized commands or a negative error code
+ *
* Must run under exe_queue->lock
*/
exe_q_optimize optimize;
iph = ip_hdr(skb);
tcp_opt_len = tcp_optlen(skb);
- if (skb_is_gso_v6(skb)) {
- hdr_len = skb_headlen(skb) - ETH_HLEN;
- } else {
- u32 ip_tcp_len;
-
- ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
- hdr_len = ip_tcp_len + tcp_opt_len;
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+ if (!skb_is_gso_v6(skb)) {
iph->check = 0;
iph->tot_len = htons(mss + hdr_len);
}
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.1.1.28"
+#define DRV_VERSION "2.1.1.31"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_DYN 0x0044 /* enet dynamic vnic */
+#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
/* Supported devices */
static DEFINE_PCI_DEVICE_TABLE(enic_id_table) = {
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET) },
{ PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_DYN) },
+ { PCI_VDEVICE(CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
{ 0, } /* end of table */
};
return (enic->priv_flags & ENIC_SRIOV_ENABLED) ? 1 : 0;
}
+static int enic_is_sriov_vf(struct enic *enic)
+{
+ return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_VF;
+}
+
int enic_is_valid_vf(struct enic *enic, int vf)
{
#ifdef CONFIG_PCI_IOV
if (mtu && mtu != enic->port_mtu) {
enic->port_mtu = mtu;
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
mtu = max_t(int, ENIC_MIN_MTU,
min_t(int, ENIC_MAX_MTU, mtu));
if (mtu != netdev->mtu)
{
struct enic *enic = netdev_priv(netdev);
- if (enic_is_dynamic(enic)) {
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) {
if (!is_valid_ether_addr(addr) && !is_zero_ether_addr(addr))
return -EADDRNOTAVAIL;
} else {
for (i = 0; i < enic->rq_count; i++)
vnic_rq_enable(&enic->rq[i]);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_add_station_addr(enic);
enic_set_rx_mode(netdev);
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- if (!enic_is_dynamic(enic))
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic))
enic_dev_del_station_addr(enic);
for (i = 0; i < enic->wq_count; i++) {
if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU)
return -EINVAL;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
return -EOPNOTSUPP;
if (running)
int using_dac = 0;
unsigned int i;
int err;
- int num_pps = 1;
#ifdef CONFIG_PCI_IOV
int pos = 0;
#endif
+ int num_pps = 1;
/* Allocate net device structure and initialize. Private
* instance data is initialized to zero.
num_pps = enic->num_vfs;
}
}
-
#endif
+
/* Allocate structure for port profiles */
enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
if (!enic->pp) {
pr_err("port profile alloc failed, aborting\n");
err = -ENOMEM;
- goto err_out_disable_sriov;
+ goto err_out_disable_sriov_pp;
}
/* Issue device open to get device in known state
err = enic_dev_open(enic);
if (err) {
dev_err(dev, "vNIC dev open failed, aborting\n");
- goto err_out_free_pp;
+ goto err_out_disable_sriov;
}
/* Setup devcmd lock
* called later by an upper layer.
*/
- if (!enic_is_dynamic(enic)) {
+ if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
err = vnic_dev_init(enic->vdev, 0);
if (err) {
dev_err(dev, "vNIC dev init failed, aborting\n");
(void)enic_change_mtu(netdev, enic->port_mtu);
#ifdef CONFIG_PCI_IOV
- if (enic_is_dynamic(enic) && pdev->is_virtfn &&
- is_zero_ether_addr(enic->mac_addr))
+ if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
random_ether_addr(enic->mac_addr);
#endif
enic->tx_coalesce_usecs = enic->config.intr_timer_usec;
enic->rx_coalesce_usecs = enic->tx_coalesce_usecs;
- if (enic_is_dynamic(enic))
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic))
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
enic_dev_deinit(enic);
err_out_dev_close:
vnic_dev_close(enic->vdev);
-err_out_free_pp:
- kfree(enic->pp);
err_out_disable_sriov:
+ kfree(enic->pp);
+err_out_disable_sriov_pp:
#ifdef CONFIG_PCI_IOV
if (enic_sriov_enabled(enic)) {
pci_disable_sriov(pdev);
enic->priv_flags &= ~ENIC_SRIOV_ENABLED;
}
err_out_vnic_unregister:
- vnic_dev_unregister(enic->vdev);
#endif
+ vnic_dev_unregister(enic->vdev);
err_out_iounmap:
enic_iounmap(enic);
err_out_release_regions:
static u32 be_num_rxqs_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_enabled(adapter) && be_physfn(adapter) &&
- !be_is_mc(adapter)) {
+ !sriov_enabled(adapter) && be_physfn(adapter)) {
return 1 + MAX_RSS_QS; /* one default non-RSS queue */
} else {
dev_warn(&adapter->pdev->dev,
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mii.h>
#include <linux/module.h>
################################################################################
#
# Intel 82575 PCI-Express Ethernet Linux driver
-# Copyright(c) 1999 - 2011 Intel Corporation.
+# Copyright(c) 1999 - 2012 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
* Writes value at the given offset in the register array which stores
* the VLAN filter table.
**/
-void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
+static void igb_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value)
{
int i;
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2011 Intel Corporation.
+ Copyright(c) 2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2011 Intel Corporation.
+ Copyright(c) 2007-2012 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
char igb_driver_version[] = DRV_VERSION;
static const char igb_driver_string[] =
"Intel(R) Gigabit Ethernet Network Driver";
-static const char igb_copyright[] = "Copyright (c) 2007-2011 Intel Corporation.";
+static const char igb_copyright[] = "Copyright (c) 2007-2012 Intel Corporation.";
static const struct e1000_info *igb_info_tbl[] = {
[board_82575] = &e1000_82575_info,
}
}
-void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
- u32 type_tucmd, u32 mss_l4len_idx)
+static void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens,
+ u32 type_tucmd, u32 mss_l4len_idx)
{
struct e1000_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
return IRQ_HANDLED;
}
-void igb_ring_irq_enable(struct igb_q_vector *q_vector)
+static void igb_ring_irq_enable(struct igb_q_vector *q_vector)
{
struct igb_adapter *adapter = q_vector->adapter;
struct e1000_hw *hw = &adapter->hw;
void igbvf_set_ethtool_ops(struct net_device *netdev)
{
- /* have to "undeclare" const on this struct to remove warnings */
- SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
+ SET_ETHTOOL_OPS(netdev, &igbvf_ethtool_ops);
}
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- igbvf_irq_disable(adapter);
-
- if (!test_bit(__IGBVF_DOWN, &adapter->state))
- igbvf_irq_enable(adapter);
-
if (hw->mac.ops.set_vfta(hw, vid, false)) {
dev_err(&adapter->pdev->dev,
"Failed to remove vlan id %d\n", vid);
/* Receive DMA Registers */
#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \
- (0x0D000 + ((_i - 64) * 0x40)))
+ (0x0D000 + (((_i) - 64) * 0x40)))
#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \
- (0x0D004 + ((_i - 64) * 0x40)))
+ (0x0D004 + (((_i) - 64) * 0x40)))
#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \
- (0x0D008 + ((_i - 64) * 0x40)))
+ (0x0D008 + (((_i) - 64) * 0x40)))
#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \
- (0x0D010 + ((_i - 64) * 0x40)))
+ (0x0D010 + (((_i) - 64) * 0x40)))
#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \
- (0x0D018 + ((_i - 64) * 0x40)))
+ (0x0D018 + (((_i) - 64) * 0x40)))
#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
- (0x0D028 + ((_i - 64) * 0x40)))
+ (0x0D028 + (((_i) - 64) * 0x40)))
#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
- (0x0D02C + ((_i - 64) * 0x40)))
+ (0x0D02C + (((_i) - 64) * 0x40)))
#define IXGBE_RSCDBU 0x03028
#define IXGBE_RDDCC 0x02F20
#define IXGBE_RXMEMWRAP 0x03190
*/
#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \
(((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \
- (0x0D014 + ((_i - 64) * 0x40))))
+ (0x0D014 + (((_i) - 64) * 0x40))))
/*
* Rx DCA Control Register:
* 00-15 : 0x02200 + n*4
*/
#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \
(((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \
- (0x0D00C + ((_i - 64) * 0x40))))
+ (0x0D00C + (((_i) - 64) * 0x40))))
#define IXGBE_RDRXCTL 0x02F00
#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4))
/* 8 of these 0x03C00 - 0x03C1C */
#define IXGBE_WUPL 0x05900
#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */
-#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */
-#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) /* Ext Flexible Host
- * Filter Table */
+#define IXGBE_FHFT(_n) (0x09000 + ((_n) * 0x100)) /* Flex host filter table */
+#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host
+ * Filter Table */
#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4
#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2
#define IXGBE_LED_BLINK_BASE 0x00000080
#define IXGBE_LED_MODE_MASK_BASE 0x0000000F
#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i)))
-#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i))
+#define IXGBE_LED_MODE_SHIFT(_i) (8 * (_i))
#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
/* SR-IOV specific macros */
#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4)
-#define IXGBE_MBVFICR(_i) (0x00710 + (_i * 4))
-#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600))
-#define IXGBE_VFLREC(_i) (0x00700 + (_i * 4))
+#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4))
+#define IXGBE_VFLRE(_i) ((((_i) & 1) ? 0x001C0 : 0x00600))
+#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4))
enum ixgbe_fdir_pballoc_type {
IXGBE_FDIR_PBALLOC_NONE = 0,
offsetof(struct ixgbevf_adapter, m), \
offsetof(struct ixgbevf_adapter, b), \
offsetof(struct ixgbevf_adapter, r)
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+
+static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
stats.saved_reset_vfgprc)},
{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
return 0;
}
-static struct ethtool_ops ixgbevf_ethtool_ops = {
+static const struct ethtool_ops ixgbevf_ethtool_ops = {
.get_settings = ixgbevf_get_settings,
.get_drvinfo = ixgbevf_get_drvinfo,
.get_regs_len = ixgbevf_get_regs_len,
board_X540_vf,
};
-extern struct ixgbevf_info ixgbevf_82599_vf_info;
-extern struct ixgbevf_info ixgbevf_X540_vf_info;
-extern struct ixgbe_mbx_operations ixgbevf_mbx_ops;
+extern const struct ixgbevf_info ixgbevf_82599_vf_info;
+extern const struct ixgbevf_info ixgbevf_X540_vf_info;
+extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
/* needed by ethtool.c */
-extern char ixgbevf_driver_name[];
+extern const char ixgbevf_driver_name[];
extern const char ixgbevf_driver_version[];
extern int ixgbevf_up(struct ixgbevf_adapter *adapter);
#include "ixgbevf.h"
-char ixgbevf_driver_name[] = "ixgbevf";
+const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
struct ixgbe_hw *hw = &adapter->hw;
u32 eicr;
u32 msg;
+ bool got_ack = false;
eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS);
IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr);
- if (!hw->mbx.ops.check_for_ack(hw)) {
- /*
- * checking for the ack clears the PFACK bit. Place
- * it back in the v2p_mailbox cache so that anyone
- * polling for an ack will not miss it. Also
- * avoid the read below because the code to read
- * the mailbox will also clear the ack bit. This was
- * causing lost acks. Just cache the bit and exit
- * the IRQ handler.
- */
- hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
- goto out;
- }
+ if (!hw->mbx.ops.check_for_ack(hw))
+ got_ack = true;
- /* Not an ack interrupt, go ahead and read the message */
- hw->mbx.ops.read(hw, &msg, 1);
+ if (!hw->mbx.ops.check_for_msg(hw)) {
+ hw->mbx.ops.read(hw, &msg, 1);
- if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
- mod_timer(&adapter->watchdog_timer,
- round_jiffies(jiffies + 1));
+ if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 1));
+ if (msg & IXGBE_VT_MSGTYPE_NACK)
+ pr_warn("Last Request of type %2.2x to PF Nacked\n",
+ msg & 0xFF);
+ goto out;
+ }
+
+ /*
+ * checking for the ack clears the PFACK bit. Place
+ * it back in the v2p_mailbox cache so that anyone
+ * polling for an ack will not miss it
+ */
+ if (got_ack)
+ hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
out:
return IRQ_HANDLED;
}
*******************************************************************************/
#include "mbx.h"
+#include "ixgbevf.h"
/**
* ixgbevf_poll_for_msg - Wait for message notification
return 0;
}
-struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
+const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.init_params = ixgbevf_init_mbx_params_vf,
.read = ixgbevf_read_mbx_vf,
.write = ixgbevf_write_mbx_vf,
*******************************************************************************/
#include "vf.h"
+#include "ixgbevf.h"
/**
* ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx
return 0;
}
-static struct ixgbe_mac_operations ixgbevf_mac_ops = {
+static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf,
.start_hw = ixgbevf_start_hw_vf,
.set_vfta = ixgbevf_set_vfta_vf,
};
-struct ixgbevf_info ixgbevf_82599_vf_info = {
+const struct ixgbevf_info ixgbevf_82599_vf_info = {
.mac = ixgbe_mac_82599_vf,
.mac_ops = &ixgbevf_mac_ops,
};
-struct ixgbevf_info ixgbevf_X540_vf_info = {
+const struct ixgbevf_info ixgbevf_X540_vf_info = {
.mac = ixgbe_mac_X540_vf,
.mac_ops = &ixgbevf_mac_ops,
};
struct ixgbevf_info {
enum ixgbe_mac_type mac;
- struct ixgbe_mac_operations *mac_ops;
+ const struct ixgbe_mac_operations *mac_ops;
};
#endif /* __IXGBE_VF_H__ */
#define INT_MASK 0x0068
#define INT_MASK_EXT 0x006c
#define TX_FIFO_URGENT_THRESHOLD 0x0074
+#define RX_DISCARD_FRAME_CNT 0x0084
+#define RX_OVERRUN_FRAME_CNT 0x0088
#define TXQ_FIX_PRIO_CONF_MOVED 0x00dc
#define TX_BW_RATE_MOVED 0x00e0
#define TX_BW_MTU_MOVED 0x00e8
u32 bad_crc_event;
u32 collision;
u32 late_collision;
+ /* Non MIB hardware counters */
+ u32 rx_discard;
+ u32 rx_overrun;
};
struct lro_counters {
for (i = 0; i < 0x80; i += 4)
mib_read(mp, i);
+
+ /* Clear non MIB hw counters also */
+ rdlp(mp, RX_DISCARD_FRAME_CNT);
+ rdlp(mp, RX_OVERRUN_FRAME_CNT);
}
static void mib_counters_update(struct mv643xx_eth_private *mp)
p->bad_crc_event += mib_read(mp, 0x74);
p->collision += mib_read(mp, 0x78);
p->late_collision += mib_read(mp, 0x7c);
+ /* Non MIB hardware counters */
+ p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT);
+ p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT);
spin_unlock_bh(&mp->mib_counters_lock);
mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
MIBSTAT(bad_crc_event),
MIBSTAT(collision),
MIBSTAT(late_collision),
+ MIBSTAT(rx_discard),
+ MIBSTAT(rx_overrun),
LROSTAT(lro_aggregated),
LROSTAT(lro_flushed),
LROSTAT(lro_no_desc),
}
/* Allocate and setup a new buffer for receiving */
-static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
- struct sk_buff *skb, unsigned int bufsize)
+static int skge_rx_setup(struct pci_dev *pdev,
+ struct skge_element *e,
+ struct sk_buff *skb, unsigned int bufsize)
{
struct skge_rx_desc *rd = e->desc;
- u64 map;
+ dma_addr_t map;
- map = pci_map_single(skge->hw->pdev, skb->data, bufsize,
+ map = pci_map_single(pdev, skb->data, bufsize,
PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, map))
+ goto mapping_error;
- rd->dma_lo = map;
- rd->dma_hi = map >> 32;
+ rd->dma_lo = lower_32_bits(map);
+ rd->dma_hi = upper_32_bits(map);
e->skb = skb;
rd->csum1_start = ETH_HLEN;
rd->csum2_start = ETH_HLEN;
rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, bufsize);
+ return 0;
+
+mapping_error:
+ if (net_ratelimit())
+ dev_warn(&pdev->dev, "%s: rx mapping error\n",
+ skb->dev->name);
+ return -EIO;
}
/* Resume receiving using existing skb,
return -ENOMEM;
skb_reserve(skb, NET_IP_ALIGN);
- skge_rx_setup(skge, e, skb, skge->rx_buf_size);
+ if (skge_rx_setup(skge->hw->pdev, e, skb, skge->rx_buf_size)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
+
} while ((e = e->next) != ring->start);
ring->to_clean = ring->start;
}
/* Initialize MAC */
+ netif_carrier_off(dev);
spin_lock_bh(&hw->phy_lock);
if (is_genesis(hw))
genesis_mac_init(hw, port);
struct skge_tx_desc *td;
int i;
u32 control, len;
- u64 map;
+ dma_addr_t map;
if (skb_padto(skb, ETH_ZLEN))
return NETDEV_TX_OK;
e->skb = skb;
len = skb_headlen(skb);
map = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(hw->pdev, map))
+ goto mapping_error;
+
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, len);
- td->dma_lo = map;
- td->dma_hi = map >> 32;
+ td->dma_lo = lower_32_bits(map);
+ td->dma_hi = upper_32_bits(map);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
const int offset = skb_checksum_start_offset(skb);
map = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
skb_frag_size(frag), DMA_TO_DEVICE);
+ if (dma_mapping_error(&hw->pdev->dev, map))
+ goto mapping_unwind;
e = e->next;
e->skb = skb;
tf = e->desc;
BUG_ON(tf->control & BMU_OWN);
- tf->dma_lo = map;
- tf->dma_hi = (u64) map >> 32;
+ tf->dma_lo = lower_32_bits(map);
+ tf->dma_hi = upper_32_bits(map);
dma_unmap_addr_set(e, mapaddr, map);
dma_unmap_len_set(e, maplen, skb_frag_size(frag));
td->control = BMU_OWN | BMU_SW | BMU_STF | control | len;
wmb();
+ netdev_sent_queue(dev, skb->len);
+
skge_write8(hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_START);
netif_printk(skge, tx_queued, KERN_DEBUG, skge->netdev,
}
return NETDEV_TX_OK;
+
+mapping_unwind:
+ /* unroll any pages that were already mapped. */
+ if (e != skge->tx_ring.to_use) {
+ struct skge_element *u;
+
+ for (u = skge->tx_ring.to_use->next; u != e; u = u->next)
+ pci_unmap_page(hw->pdev, dma_unmap_addr(u, mapaddr),
+ dma_unmap_len(u, maplen),
+ PCI_DMA_TODEVICE);
+ e = skge->tx_ring.to_use;
+ }
+ /* undo the mapping for the skb header */
+ pci_unmap_single(hw->pdev, dma_unmap_addr(e, mapaddr),
+ dma_unmap_len(e, maplen),
+ PCI_DMA_TODEVICE);
+mapping_error:
+ /* mapping error causes error message and packet to be discarded. */
+ if (net_ratelimit())
+ dev_warn(&hw->pdev->dev, "%s: tx mapping error\n", dev->name);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
/* Free resources associated with this reing element */
-static void skge_tx_free(struct skge_port *skge, struct skge_element *e,
- u32 control)
+static inline void skge_tx_unmap(struct pci_dev *pdev, struct skge_element *e,
+ u32 control)
{
- struct pci_dev *pdev = skge->hw->pdev;
-
/* skb header vs. fragment */
if (control & BMU_STF)
pci_unmap_single(pdev, dma_unmap_addr(e, mapaddr),
pci_unmap_page(pdev, dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_TODEVICE);
-
- if (control & BMU_EOF) {
- netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
- "tx done slot %td\n", e - skge->tx_ring.start);
-
- dev_kfree_skb(e->skb);
- }
}
/* Free all buffers in transmit ring */
for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) {
struct skge_tx_desc *td = e->desc;
- skge_tx_free(skge, e, td->control);
+
+ skge_tx_unmap(skge->hw->pdev, e, td->control);
+
+ if (td->control & BMU_EOF)
+ dev_kfree_skb(e->skb);
td->control = 0;
}
+ netdev_reset_queue(dev);
skge->tx_ring.to_clean = e;
}
if (!nskb)
goto resubmit;
+ if (unlikely(skge_rx_setup(skge->hw->pdev, e, nskb, skge->rx_buf_size))) {
+ dev_kfree_skb(nskb);
+ goto resubmit;
+ }
+
pci_unmap_single(skge->hw->pdev,
dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
skb = e->skb;
prefetch(skb->data);
- skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
}
skb_put(skb, len);
struct skge_port *skge = netdev_priv(dev);
struct skge_ring *ring = &skge->tx_ring;
struct skge_element *e;
+ unsigned int bytes_compl = 0, pkts_compl = 0;
skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F);
if (control & BMU_OWN)
break;
- skge_tx_free(skge, e, control);
+ skge_tx_unmap(skge->hw->pdev, e, control);
+
+ if (control & BMU_EOF) {
+ netif_printk(skge, tx_done, KERN_DEBUG, skge->netdev,
+ "tx done slot %td\n",
+ e - skge->tx_ring.start);
+
+ pkts_compl++;
+ bytes_compl += e->skb->len;
+
+ dev_kfree_skb(e->skb);
+ }
}
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
skge->tx_ring.to_clean = e;
/* Can run lockless until we need to synchronize to restart queue. */
u32 reply;
u32 slave_status = 0;
u8 is_going_down = 0;
+ int i;
slave_state[slave].comm_toggle ^= 1;
reply = (u32) slave_state[slave].comm_toggle << 31;
if (cmd == MLX4_COMM_CMD_RESET) {
mlx4_warn(dev, "Received reset from slave:%d\n", slave);
slave_state[slave].active = false;
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) {
+ slave_state[slave].event_eq[i].eqn = -1;
+ slave_state[slave].event_eq[i].token = 0;
+ }
/*check if we are in the middle of FLR process,
if so return "retry" status to the slave*/
if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) {
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_state *s_state;
- int i, err, port;
+ int i, j, err, port;
priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE,
&priv->mfunc.vhcr_dma,
for (i = 0; i < dev->num_slaves; ++i) {
s_state = &priv->mfunc.master.slave_state[i];
s_state->last_cmd = MLX4_COMM_CMD_RESET;
+ for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j)
+ s_state->event_eq[j].eqn = -1;
__raw_writel((__force u32) 0,
&priv->mfunc.comm[i].slave_write);
__raw_writel((__force u32) 0,
static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, cq_num, 0,
MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int cq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
+ return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
}
static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ int bit_count = hweight64(priv->stats_bitmap);
switch (sset) {
case ETH_SS_STATS:
- return NUM_ALL_STATS +
+ return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
(priv->tx_ring_num + priv->rx_ring_num) * 2;
case ETH_SS_TEST:
return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int index = 0;
- int i;
+ int i, j = 0;
spin_lock_bh(&priv->stats_lock);
- for (i = 0; i < NUM_MAIN_STATS; i++)
- data[index++] = ((unsigned long *) &priv->stats)[i];
- for (i = 0; i < NUM_PORT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->port_stats)[i];
+ if (!(priv->stats_bitmap)) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ data[index++] =
+ ((unsigned long *) &priv->pkstats)[i];
+ } else {
+ for (i = 0; i < NUM_MAIN_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->stats)[i];
+ j++;
+ }
+ for (i = 0; i < NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> j) & 1)
+ data[index++] =
+ ((unsigned long *) &priv->port_stats)[i];
+ j++;
+ }
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
data[index++] = priv->tx_ring[i].packets;
data[index++] = priv->tx_ring[i].bytes;
data[index++] = priv->rx_ring[i].packets;
data[index++] = priv->rx_ring[i].bytes;
}
- for (i = 0; i < NUM_PKT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->pkstats)[i];
spin_unlock_bh(&priv->stats_lock);
}
case ETH_SS_STATS:
/* Add main counters */
- for (i = 0; i < NUM_MAIN_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
- for (i = 0; i< NUM_PORT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS]);
+ if (!priv->stats_bitmap) {
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS]);
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i +
+ NUM_MAIN_STATS +
+ NUM_PORT_STATS]);
+ } else
+ for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
+ if ((priv->stats_bitmap >> i) & 1) {
+ strcpy(data +
+ (index++) * ETH_GSTRING_LEN,
+ main_strings[i]);
+ }
+ if (!(priv->stats_bitmap >> i))
+ break;
+ }
for (i = 0; i < priv->tx_ring_num; i++) {
sprintf(data + (index++) * ETH_GSTRING_LEN,
"tx%d_packets", i);
sprintf(data + (index++) * ETH_GSTRING_LEN,
"rx%d_bytes", i);
}
- for (i = 0; i< NUM_PKT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
break;
}
}
param->tx_pending = priv->tx_ring[0].size;
}
+static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->rx_ring_num;
+}
+
+static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_rss_map *rss_map = &priv->rss_map;
+ int rss_rings;
+ size_t n = priv->rx_ring_num;
+ int err = 0;
+
+ rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
+
+ while (n--) {
+ ring_index[n] = rss_map->qps[n % rss_rings].qpn -
+ rss_map->base_qpn;
+ }
+
+ return err;
+}
+
+static int mlx4_en_set_rxfh_indir(struct net_device *dev,
+ const u32 *ring_index)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int port_up = 0;
+ int err = 0;
+ int i;
+ int rss_rings = 0;
+
+ /* Calculate RSS table size and make sure flows are spread evenly
+ * between rings
+ */
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ if (i > 0 && !ring_index[i] && !rss_rings)
+ rss_rings = i;
+
+ if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+ return -EINVAL;
+ }
+
+ if (!rss_rings)
+ rss_rings = priv->rx_ring_num;
+
+ /* RSS table size must be an order of 2 */
+ if (!is_power_of_2(rss_rings))
+ return -EINVAL;
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev);
+ }
+
+ priv->prof->rss_rings = rss_rings;
+
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err)
+ en_err(priv, "Failed starting port\n");
+ }
+
+ mutex_unlock(&mdev->state_lock);
+ return err;
+}
+
+static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = priv->rx_ring_num;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
.set_pauseparam = mlx4_en_set_pauseparam,
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
+ .get_rxnfc = mlx4_en_get_rxnfc,
+ .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
+ .get_rxfh_indir = mlx4_en_get_rxfh_indir,
+ .set_rxfh_indir = mlx4_en_set_rxfh_indir,
};
* Device scope module parameters
*/
-
-/* Enable RSS TCP traffic */
-MLX4_EN_PARM_INT(tcp_rss, 1,
- "Enable RSS for incomming TCP traffic or disabled (0)");
/* Enable RSS UDP traffic */
MLX4_EN_PARM_INT(udp_rss, 1,
"Enable RSS for incomming UDP traffic or disabled (0)");
struct mlx4_en_profile *params = &mdev->profile;
int i;
- params->tcp_rss = tcp_rss;
params->udp_rss = udp_rss;
if (params->udp_rss && !(mdev->dev->caps.flags
& MLX4_DEV_CAP_FLAG_UDP_RSS)) {
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS +
(!!pfcrx) * MLX4_EN_NUM_PPP_RINGS;
+ params->prof[i].rss_rings = 0;
}
return 0;
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->mcast_task);
+ mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
return 0;
mutex_unlock(&mdev->state_lock);
}
-
-static int mlx4_en_open(struct net_device *dev)
+static void mlx4_en_clear_stats(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int i;
- int err = 0;
-
- mutex_lock(&mdev->state_lock);
-
- if (!mdev->device_up) {
- en_err(priv, "Cannot open - device down/disabled\n");
- err = -EBUSY;
- goto out;
- }
- /* Reset HW statistics and performance counters */
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
memset(&priv->stats, 0, sizeof(priv->stats));
memset(&priv->pstats, 0, sizeof(priv->pstats));
+ memset(&priv->pkstats, 0, sizeof(priv->pkstats));
+ memset(&priv->port_stats, 0, sizeof(priv->port_stats));
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_ring[i].bytes = 0;
priv->tx_ring[i].packets = 0;
+ priv->tx_ring[i].tx_csum = 0;
}
for (i = 0; i < priv->rx_ring_num; i++) {
priv->rx_ring[i].bytes = 0;
priv->rx_ring[i].packets = 0;
+ priv->rx_ring[i].csum_ok = 0;
+ priv->rx_ring[i].csum_none = 0;
+ }
+}
+
+static int mlx4_en_open(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err = 0;
+
+ mutex_lock(&mdev->state_lock);
+
+ if (!mdev->device_up) {
+ en_err(priv, "Cannot open - device down/disabled\n");
+ err = -EBUSY;
+ goto out;
}
+ /* Reset HW statistics and SW counters */
+ mlx4_en_clear_stats(dev);
+
err = mlx4_en_start_port(dev);
if (err)
en_err(priv, "Failed starting port:%d\n", priv->port);
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
struct mlx4_qp_context context;
struct mlx4_rss_context *rss_context;
+ int rss_rings;
void *ptr;
u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 |
MLX4_RSS_TCP_IPV6);
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
priv->rx_ring[0].cqn, &context);
+ if (!priv->prof->rss_rings || priv->prof->rss_rings > priv->rx_ring_num)
+ rss_rings = priv->rx_ring_num;
+ else
+ rss_rings = priv->prof->rss_rings;
+
ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path)
+ MLX4_RSS_OFFSET_IN_QPC_PRI_PATH;
rss_context = ptr;
- rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
+ rss_context->base_qpn = cpu_to_be32(ilog2(rss_rings) << 24 |
(rss_map->base_qpn));
rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
if (priv->mdev->profile.udp_rss) {
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_event_eq_info *event_eq =
- &priv->mfunc.master.slave_state[slave].event_eq;
+ priv->mfunc.master.slave_state[slave].event_eq;
u32 in_modifier = vhcr->in_modifier;
u32 eqn = in_modifier & 0x1FF;
u64 in_param = vhcr->in_param;
int err = 0;
+ int i;
if (slave == dev->caps.function)
err = mlx4_cmd(dev, in_param, (in_modifier & 0x80000000) | eqn,
0, MLX4_CMD_MAP_EQ, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_NATIVE);
- if (!err) {
- if (in_modifier >> 31) {
- /* unmap */
- event_eq->event_type &= ~in_param;
- } else {
- event_eq->eqn = eqn;
- event_eq->event_type = in_param;
- }
- }
+ if (!err)
+ for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i)
+ if (in_param & (1LL << i))
+ event_eq[i].eqn = in_modifier >> 31 ? -1 : eqn;
+
return err;
}
static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, eq_num, 0,
MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int eq_num)
{
- return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num,
+ return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num,
0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
#define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0
#define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1
-#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3
#define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4
#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10
#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14
field = 1 << 7; /* enable only ethernet interface */
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
- field = slave;
- MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-
field = dev->caps.num_ports;
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
goto out;
}
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
- func_cap->function = field;
-
MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
func_cap->num_ports = field;
};
struct mlx4_func_cap {
- u8 function;
u8 num_ports;
u8 flags;
u32 pf_context_behaviour;
.num_cq = 1 << 16,
.num_mcg = 1 << 13,
.num_mpt = 1 << 19,
- .num_mtt = 1 << 20,
+ .num_mtt = 1 << 20, /* It is really num mtt segements */
};
static int log_num_mac = 7;
return -ENOSYS;
}
- dev->caps.function = func_cap.function;
dev->caps.num_ports = func_cap.num_ports;
dev->caps.num_qps = func_cap.qp_quota;
dev->caps.num_srqs = func_cap.srq_quota;
};
struct mlx4_slave_event_eq_info {
- u32 eqn;
+ int eqn;
u16 token;
- u64 event_type;
};
struct mlx4_profile {
struct list_head duplicates;
};
+#define MLX4_EVENT_TYPES_NUM 64
+
struct mlx4_slave_state {
u8 comm_toggle;
u8 last_cmd;
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
- struct mlx4_slave_event_eq_info event_eq;
+ /* event type to eq number lookup */
+ struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
u16 eq_pi;
u16 eq_ci;
spinlock_t lock;
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
+ int rss_rings;
};
struct mlx4_en_profile {
int rss_xor;
- int tcp_rss;
int udp_rss;
u8 rss_mask;
u32 active_ports;
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
+ u64 stats_bitmap;
char *mc_addrs;
int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int mpt_index)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index,
+ return mlx4_cmd(dev, mailbox->dma, mpt_index,
0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
}
*pdn = mlx4_bitmap_alloc(&priv->pd_bitmap);
if (*pdn == -1)
return -ENOMEM;
- if (mlx4_is_mfunc(dev))
- *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS;
+
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
#define MLX4_VLAN_VALID (1u << 31)
#define MLX4_VLAN_MASK 0xfff
+#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL
+#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL
+#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL
+#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL
+
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
int i;
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
+ if (slave != dev->caps.function)
+ return 0;
return mlx4_common_dump_eth_stats(dev, slave,
vhcr->in_modifier, outbox);
}
+
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap)
+{
+ if (!mlx4_is_mfunc(dev)) {
+ *stats_bitmap = 0;
+ return;
+ }
+
+ *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK |
+ MLX4_STATS_TRAFFIC_DROPS_MASK |
+ MLX4_STATS_PORT_COUNTERS_MASK);
+
+ if (mlx4_is_master(dev))
+ *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK;
+}
+EXPORT_SYMBOL(mlx4_set_stats_bitmap);
profile[MLX4_RES_EQ].num = min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
profile[MLX4_RES_DMPT].num = request->num_mpt;
profile[MLX4_RES_CMPT].num = MLX4_NUM_CMPTS;
- profile[MLX4_RES_MTT].num = request->num_mtt;
+ profile[MLX4_RES_MTT].num = request->num_mtt * (1 << log_mtts_per_seg);
profile[MLX4_RES_MCG].num = request->num_mcg;
for (i = 0; i < MLX4_RES_NUM; ++i) {
((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
cpu_to_be32(qp->qpn);
- ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function,
+ ret = mlx4_cmd(dev, mailbox->dma,
qp->qpn | (!!sqd_event << 31),
new_state == MLX4_QP_STATE_RST ? 2 : 0,
op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native);
return be32_to_cpu(mpt->mtt_sz);
}
-static int mr_get_pdn(struct mlx4_mpt_entry *mpt)
-{
- return be32_to_cpu(mpt->pd_flags) & 0xffffff;
-}
-
static int qp_get_mtt_addr(struct mlx4_qp_context *qpc)
{
return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8;
return total_pages;
}
-static int qp_get_pdn(struct mlx4_qp_context *qpc)
-{
- return be32_to_cpu(qpc->pd) & 0xffffff;
-}
-
-static int pdn2slave(int pdn)
-{
- return (pdn >> NOT_MASKED_PD_BITS) - 1;
-}
-
static int check_mtt_range(struct mlx4_dev *dev, int slave, int start,
int size, struct res_mtt *mtt)
{
mpt->mtt = mtt;
}
- if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) {
- err = -EPERM;
- goto ex_put;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put;
if (err)
goto ex_put_mtt;
- if (pdn2slave(qp_get_pdn(qpc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = get_res(dev, slave, rcqn, RES_CQ, &rcq);
if (err)
goto ex_put_mtt;
if (!priv->mfunc.master.slave_state)
return -EINVAL;
- event_eq = &priv->mfunc.master.slave_state[slave].event_eq;
+ event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type];
/* Create the event only if the slave is registered */
- if ((event_eq->event_type & (1 << eqe->type)) == 0)
+ if (event_eq->eqn < 0)
return 0;
mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
return err;
}
-static int srq_get_pdn(struct mlx4_srq_context *srqc)
-{
- return be32_to_cpu(srqc->pd) & 0xffffff;
-}
-
static int srq_get_mtt_size(struct mlx4_srq_context *srqc)
{
int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf;
if (err)
goto ex_put_mtt;
- if (pdn2slave(srq_get_pdn(srqc)) != slave) {
- err = -EPERM;
- goto ex_put_mtt;
- }
-
err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
if (err)
goto ex_put_mtt;
static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
int srq_num)
{
- return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0,
+ return mlx4_cmd(dev, mailbox->dma, srq_num, 0,
MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
}
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
int err;
+ /* Ensure we have a valid MAC */
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ pr_err("Error: Invalid MAC address\n");
+ return -EINVAL;
+ }
+
/* hardware has been reset, we need to reload some things */
pch_gbe_set_multi(netdev);
memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->dev_addr)) {
- dev_err(&pdev->dev, "Invalid MAC Address\n");
- ret = -EIO;
- goto err_free_adapter;
+ /*
+ * If the MAC is invalid (or just missing), display a warning
+ * but do not abort setting up the device. pch_gbe_up will
+ * prevent the interface from being brought up until a valid MAC
+ * is set.
+ */
+ dev_err(&pdev->dev, "Invalid MAC address, "
+ "interface disabled.\n");
}
setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog,
(unsigned long)adapter);
else
irqlist = priv->mii_irq;
- new_bus->name = "STMMAC MII Bus";
+ new_bus->name = "stmmac";
new_bus->read = &stmmac_mdio_read;
new_bus->write = &stmmac_mdio_write;
new_bus->reset = &stmmac_mdio_reset;
#define STMMAC_DEVICE_ID 0x1108
static DEFINE_PCI_DEVICE_TABLE(stmmac_id_table) = {
- {
- PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)}, {
- }
+ {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
+ {}
};
MODULE_DEVICE_TABLE(pci, stmmac_id_table);
nvdev = hv_get_drvdata(ndevctx->device_ctx);
if (nvdev == NULL)
- return;
+ goto out;
rdev = nvdev->extension;
if (rdev == NULL)
- return;
+ goto out;
if (net->flags & IFF_PROMISC)
rndis_filter_set_packet_filter(rdev,
NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
+out:
kfree(w);
}
skb = ip_check_defrag(skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
+ eth = eth_hdr(skb);
src = macvlan_hash_lookup(port, eth->h_source);
if (!src)
/* frame comes from an external address */
/**
* mdiobus_alloc_size - allocate a mii_bus structure
+ * @size: extra amount of memory to allocate for private storage.
+ * If non-zero, then bus->priv is points to that memory.
*
* Description: called by a bus driver to allocate an mii_bus
* structure to fill in.
- *
- * 'size' is an an extra amount of memory to allocate for private storage.
- * If non-zero, then bus->priv is points to that memory.
*/
struct mii_bus *mdiobus_alloc_size(size_t size)
{
return NULL;
}
-int team_options_register(struct team *team,
- const struct team_option *option,
- size_t option_count)
+int __team_options_register(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
{
int i;
struct team_option **dst_opts;
}
}
- for (i = 0; i < option_count; i++)
+ for (i = 0; i < option_count; i++) {
+ dst_opts[i]->changed = true;
+ dst_opts[i]->removed = false;
list_add_tail(&dst_opts[i]->list, &team->option_list);
+ }
kfree(dst_opts);
return 0;
return err;
}
-EXPORT_SYMBOL(team_options_register);
+static void __team_options_mark_removed(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
+{
+ int i;
+
+ for (i = 0; i < option_count; i++, option++) {
+ struct team_option *del_opt;
-static void __team_options_change_check(struct team *team,
- struct team_option *changed_option);
+ del_opt = __team_find_option(team, option->name);
+ if (del_opt) {
+ del_opt->changed = true;
+ del_opt->removed = true;
+ }
+ }
+}
static void __team_options_unregister(struct team *team,
const struct team_option *option,
}
}
+static void __team_options_change_check(struct team *team);
+
+int team_options_register(struct team *team,
+ const struct team_option *option,
+ size_t option_count)
+{
+ int err;
+
+ err = __team_options_register(team, option, option_count);
+ if (err)
+ return err;
+ __team_options_change_check(team);
+ return 0;
+}
+EXPORT_SYMBOL(team_options_register);
+
void team_options_unregister(struct team *team,
const struct team_option *option,
size_t option_count)
{
+ __team_options_mark_removed(team, option, option_count);
+ __team_options_change_check(team);
__team_options_unregister(team, option, option_count);
- __team_options_change_check(team, NULL);
}
EXPORT_SYMBOL(team_options_unregister);
if (err)
return err;
- __team_options_change_check(team, option);
+ option->changed = true;
+ __team_options_change_check(team);
return err;
}
return -ENOENT;
}
+ port->removed = true;
__team_port_change_check(port, false);
team_port_list_del_port(team, port);
team_adjust_ops(team);
return err;
}
-static int team_nl_fill_options_get_changed(struct sk_buff *skb,
- u32 pid, u32 seq, int flags,
- struct team *team,
- struct team_option *changed_option)
+static int team_nl_fill_options_get(struct sk_buff *skb,
+ u32 pid, u32 seq, int flags,
+ struct team *team, bool fillall)
{
struct nlattr *option_list;
void *hdr;
struct nlattr *option_item;
long arg;
+ /* Include only changed options if fill all mode is not on */
+ if (!fillall && !option->changed)
+ continue;
option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION);
if (!option_item)
goto nla_put_failure;
NLA_PUT_STRING(skb, TEAM_ATTR_OPTION_NAME, option->name);
- if (option == changed_option)
+ if (option->changed) {
NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_CHANGED);
+ option->changed = false;
+ }
+ if (option->removed)
+ NLA_PUT_FLAG(skb, TEAM_ATTR_OPTION_REMOVED);
switch (option->type) {
case TEAM_OPTION_TYPE_U32:
NLA_PUT_U8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32);
return -EMSGSIZE;
}
-static int team_nl_fill_options_get(struct sk_buff *skb,
- struct genl_info *info, int flags,
- struct team *team)
+static int team_nl_fill_options_get_all(struct sk_buff *skb,
+ struct genl_info *info, int flags,
+ struct team *team)
{
- return team_nl_fill_options_get_changed(skb, info->snd_pid,
- info->snd_seq, NLM_F_ACK,
- team, NULL);
+ return team_nl_fill_options_get(skb, info->snd_pid,
+ info->snd_seq, NLM_F_ACK,
+ team, true);
}
static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
if (!team)
return -EINVAL;
- err = team_nl_send_generic(info, team, team_nl_fill_options_get);
+ err = team_nl_send_generic(info, team, team_nl_fill_options_get_all);
team_nl_team_put(team);
return err;
}
-static int team_nl_fill_port_list_get_changed(struct sk_buff *skb,
- u32 pid, u32 seq, int flags,
- struct team *team,
- struct team_port *changed_port)
+static int team_nl_fill_port_list_get(struct sk_buff *skb,
+ u32 pid, u32 seq, int flags,
+ struct team *team,
+ bool fillall)
{
struct nlattr *port_list;
void *hdr;
list_for_each_entry(port, &team->port_list, list) {
struct nlattr *port_item;
+ /* Include only changed ports if fill all mode is not on */
+ if (!fillall && !port->changed)
+ continue;
port_item = nla_nest_start(skb, TEAM_ATTR_ITEM_PORT);
if (!port_item)
goto nla_put_failure;
NLA_PUT_U32(skb, TEAM_ATTR_PORT_IFINDEX, port->dev->ifindex);
- if (port == changed_port)
+ if (port->changed) {
NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_CHANGED);
+ port->changed = false;
+ }
+ if (port->removed)
+ NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_REMOVED);
if (port->linkup)
NLA_PUT_FLAG(skb, TEAM_ATTR_PORT_LINKUP);
NLA_PUT_U32(skb, TEAM_ATTR_PORT_SPEED, port->speed);
return -EMSGSIZE;
}
-static int team_nl_fill_port_list_get(struct sk_buff *skb,
- struct genl_info *info, int flags,
- struct team *team)
+static int team_nl_fill_port_list_get_all(struct sk_buff *skb,
+ struct genl_info *info, int flags,
+ struct team *team)
{
- return team_nl_fill_port_list_get_changed(skb, info->snd_pid,
- info->snd_seq, NLM_F_ACK,
- team, NULL);
+ return team_nl_fill_port_list_get(skb, info->snd_pid,
+ info->snd_seq, NLM_F_ACK,
+ team, true);
}
static int team_nl_cmd_port_list_get(struct sk_buff *skb,
if (!team)
return -EINVAL;
- err = team_nl_send_generic(info, team, team_nl_fill_port_list_get);
+ err = team_nl_send_generic(info, team, team_nl_fill_port_list_get_all);
team_nl_team_put(team);
.name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME,
};
-static int team_nl_send_event_options_get(struct team *team,
- struct team_option *changed_option)
+static int team_nl_send_event_options_get(struct team *team)
{
struct sk_buff *skb;
int err;
if (!skb)
return -ENOMEM;
- err = team_nl_fill_options_get_changed(skb, 0, 0, 0, team,
- changed_option);
+ err = team_nl_fill_options_get(skb, 0, 0, 0, team, false);
if (err < 0)
goto err_fill;
return err;
}
-static int team_nl_send_event_port_list_get(struct team_port *port)
+static int team_nl_send_event_port_list_get(struct team *team)
{
struct sk_buff *skb;
int err;
- struct net *net = dev_net(port->team->dev);
+ struct net *net = dev_net(team->dev);
skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
return -ENOMEM;
- err = team_nl_fill_port_list_get_changed(skb, 0, 0, 0,
- port->team, port);
+ err = team_nl_fill_port_list_get(skb, 0, 0, 0, team, false);
if (err < 0)
goto err_fill;
* Change checkers
******************/
-static void __team_options_change_check(struct team *team,
- struct team_option *changed_option)
+static void __team_options_change_check(struct team *team)
{
int err;
- err = team_nl_send_event_options_get(team, changed_option);
+ err = team_nl_send_event_options_get(team);
if (err)
netdev_warn(team->dev, "Failed to send options change via netlink\n");
}
{
int err;
- if (port->linkup == linkup)
+ if (!port->removed && port->linkup == linkup)
return;
+ port->changed = true;
port->linkup = linkup;
if (linkup) {
struct ethtool_cmd ecmd;
port->duplex = 0;
send_event:
- err = team_nl_send_event_port_list_get(port);
+ err = team_nl_send_event_port_list_get(port->team);
if (err)
netdev_warn(port->team->dev, "Failed to send port change of device %s via netlink\n",
port->dev->name);
depends on B43 && BCMA
default y
+config B43_BCMA_EXTRA
+ bool "Hardware support that overlaps with the brcmsmac driver"
+ depends on B43_BCMA
+ default n if BRCMSMAC || BRCMSMAC_MODULE
+ default y
+
config B43_SSB
bool
depends on B43 && SSB
#ifdef CONFIG_B43_BCMA
static const struct bcma_device_id b43_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS),
+#ifdef CONFIG_B43_BCMA_EXTRA
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS),
+#endif
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS),
BCMA_CORETABLE_END
};
void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
{
+ int timeout = 20;
+
/* flush packet queue when requested */
if (drop)
brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
/* wait for queue and DMA fifos to run dry */
- while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0)
+ while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
brcms_msleep(wlc->wl, 1);
+
+ if (--timeout == 0)
+ break;
+ }
+
+ WARN_ON_ONCE(timeout == 0);
}
void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)
/**
* pci_intx_mask_supported - probe for INTx masking support
- * @pdev: the PCI device to operate on
+ * @dev: the PCI device to operate on
*
* Check if the device dev support INTx masking via the config space
* command word.
/**
* pci_check_and_mask_intx - mask INTx on pending interrupt
- * @pdev: the PCI device to operate on
+ * @dev: the PCI device to operate on
*
* Check if the device dev has its INTx line asserted, mask it and
* return true in that case. False is returned if not interrupt was
/**
* pci_check_and_mask_intx - unmask INTx of no interrupt is pending
- * @pdev: the PCI device to operate on
+ * @dev: the PCI device to operate on
*
* Check if the device dev has its INTx line asserted, unmask it if not
* and return true. False is returned and the mask remains active if
* @dev: struct device for the regulator
* @init_data: platform provided init data, passed through by driver
* @driver_data: private regulator data
+ * @of_node: OpenFirmware node to parse for device tree bindings (may be
+ * NULL).
*
* Called by regulator drivers to register a regulator.
* Returns 0 on success.
ret = adp8860_read(client, reg, ®_val);
- if (!ret && ((reg_val & bit_mask) == 0)) {
+ if (!ret && ((reg_val & bit_mask) != bit_mask)) {
reg_val |= bit_mask;
ret = adp8860_write(client, reg, reg_val);
}
ret = adp8870_read(client, reg, ®_val);
- if (!ret && ((reg_val & bit_mask) == 0)) {
+ if (!ret && ((reg_val & bit_mask) != bit_mask)) {
reg_val |= bit_mask;
ret = adp8870_write(client, reg, reg_val);
}
priv->io_reg = regulator_get(&spi->dev, "vdd");
if (IS_ERR(priv->io_reg)) {
+ ret = PTR_ERR(priv->io_reg);
dev_err(&spi->dev, "%s: Unable to get the IO regulator\n",
__func__);
goto err3;
priv->core_reg = regulator_get(&spi->dev, "vcore");
if (IS_ERR(priv->core_reg)) {
+ ret = PTR_ERR(priv->core_reg);
dev_err(&spi->dev, "%s: Unable to get the core regulator\n",
__func__);
goto err4;
config CIFS_FSCACHE
bool "Provide CIFS client caching support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y
help
Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data
config CIFS_ACL
bool "Provide CIFS ACL support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && CIFS_XATTR && KEYS
+ depends on CIFS_XATTR && KEYS
help
Allows to fetch CIFS/NTFS ACL from the server. The DACL blob
is handed over to the application/caller.
{
char c;
int rc;
+ static bool warned;
rc = get_user(c, buffer);
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
multiuser_mount = 0;
- else if (c == '1' || c == 'y' || c == 'Y')
+ else if (c == '1' || c == 'y' || c == 'Y') {
multiuser_mount = 1;
+ if (!warned) {
+ warned = true;
+ printk(KERN_WARNING "CIFS VFS: The legacy multiuser "
+ "mount code is scheduled to be deprecated in "
+ "3.5. Please switch to using the multiuser "
+ "mount option.");
+ }
+ }
return count;
}
MAX_MECH_STR_LEN +
UID_KEY_LEN + (sizeof(uid_t) * 2) +
CREDUID_KEY_LEN + (sizeof(uid_t) * 2) +
- USER_KEY_LEN + strlen(sesInfo->user_name) +
PID_KEY_LEN + (sizeof(pid_t) * 2) + 1;
+ if (sesInfo->user_name)
+ desc_len += USER_KEY_LEN + strlen(sesInfo->user_name);
+
spnego_key = ERR_PTR(-ENOMEM);
description = kzalloc(desc_len, GFP_KERNEL);
if (description == NULL)
dp = description + strlen(description);
sprintf(dp, ";creduid=0x%x", sesInfo->cred_uid);
- dp = description + strlen(description);
- sprintf(dp, ";user=%s", sesInfo->user_name);
+ if (sesInfo->user_name) {
+ dp = description + strlen(description);
+ sprintf(dp, ";user=%s", sesInfo->user_name);
+ }
dp = description + strlen(description);
sprintf(dp, ";pid=0x%x", current->pid);
#include "cifs_debug.h"
/*
- * cifs_ucs2_bytes - how long will a string be after conversion?
- * @ucs - pointer to input string
+ * cifs_utf16_bytes - how long will a string be after conversion?
+ * @utf16 - pointer to input string
* @maxbytes - don't go past this many bytes of input string
* @codepage - destination codepage
*
- * Walk a ucs2le string and return the number of bytes that the string will
+ * Walk a utf16le string and return the number of bytes that the string will
* be after being converted to the given charset, not including any null
* termination required. Don't walk past maxbytes in the source buffer.
*/
int
-cifs_ucs2_bytes(const __le16 *from, int maxbytes,
+cifs_utf16_bytes(const __le16 *from, int maxbytes,
const struct nls_table *codepage)
{
int i;
}
/*
- * cifs_from_ucs2 - convert utf16le string to local charset
+ * cifs_from_utf16 - convert utf16le string to local charset
* @to - destination buffer
* @from - source buffer
* @tolen - destination buffer size (in bytes)
* @codepage - codepage to which characters should be converted
* @mapchar - should characters be remapped according to the mapchars option?
*
- * Convert a little-endian ucs2le string (as sent by the server) to a string
+ * Convert a little-endian utf16le string (as sent by the server) to a string
* in the provided codepage. The tolen and fromlen parameters are to ensure
* that the code doesn't walk off of the end of the buffer (which is always
* a danger if the alignment of the source buffer is off). The destination
* null terminator).
*
* Note that some windows versions actually send multiword UTF-16 characters
- * instead of straight UCS-2. The linux nls routines however aren't able to
+ * instead of straight UTF16-2. The linux nls routines however aren't able to
* deal with those characters properly. In the event that we get some of
* those characters, they won't be translated properly.
*/
int
-cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen,
+cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen,
const struct nls_table *codepage, bool mapchar)
{
int i, charlen, safelen;
}
/*
- * NAME: cifs_strtoUCS()
+ * NAME: cifs_strtoUTF16()
*
* FUNCTION: Convert character string to unicode string
*
*/
int
-cifs_strtoUCS(__le16 *to, const char *from, int len,
+cifs_strtoUTF16(__le16 *to, const char *from, int len,
const struct nls_table *codepage)
{
int charlen;
for (i = 0; len && *from; i++, from += charlen, len -= charlen) {
charlen = codepage->char2uni(from, len, &wchar_to);
if (charlen < 1) {
- cERROR(1, "strtoUCS: char2uni of 0x%x returned %d",
+ cERROR(1, "strtoUTF16: char2uni of 0x%x returned %d",
*from, charlen);
/* A question mark */
wchar_to = 0x003f;
}
/*
- * cifs_strndup_from_ucs - copy a string from wire format to the local codepage
+ * cifs_strndup_from_utf16 - copy a string from wire format to the local
+ * codepage
* @src - source string
* @maxlen - don't walk past this many bytes in the source string
* @is_unicode - is this a unicode string?
* error.
*/
char *
-cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode,
- const struct nls_table *codepage)
+cifs_strndup_from_utf16(const char *src, const int maxlen,
+ const bool is_unicode, const struct nls_table *codepage)
{
int len;
char *dst;
if (is_unicode) {
- len = cifs_ucs2_bytes((__le16 *) src, maxlen, codepage);
+ len = cifs_utf16_bytes((__le16 *) src, maxlen, codepage);
len += nls_nullsize(codepage);
dst = kmalloc(len, GFP_KERNEL);
if (!dst)
return NULL;
- cifs_from_ucs2(dst, (__le16 *) src, len, maxlen, codepage,
+ cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
false);
} else {
len = strnlen(src, maxlen);
* names are little endian 16 bit Unicode on the wire
*/
int
-cifsConvertToUCS(__le16 *target, const char *source, int srclen,
+cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
const struct nls_table *cp, int mapChars)
{
int i, j, charlen;
wchar_t tmp;
if (!mapChars)
- return cifs_strtoUCS(target, source, PATH_MAX, cp);
+ return cifs_strtoUTF16(target, source, PATH_MAX, cp);
for (i = 0, j = 0; i < srclen; j++) {
src_char = source[i];
switch (src_char) {
case 0:
put_unaligned(0, &target[j]);
- goto ctoUCS_out;
+ goto ctoUTF16_out;
case ':':
dst_char = cpu_to_le16(UNI_COLON);
break;
put_unaligned(dst_char, &target[j]);
}
-ctoUCS_out:
+ctoUTF16_out:
return i;
}
#endif /* UNIUPR_NOLOWER */
#ifdef __KERNEL__
-int cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen,
- const struct nls_table *codepage, bool mapchar);
-int cifs_ucs2_bytes(const __le16 *from, int maxbytes,
- const struct nls_table *codepage);
-int cifs_strtoUCS(__le16 *, const char *, int, const struct nls_table *);
-char *cifs_strndup_from_ucs(const char *src, const int maxlen,
- const bool is_unicode,
- const struct nls_table *codepage);
-extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
- const struct nls_table *cp, int mapChars);
+int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen,
+ const struct nls_table *codepage, bool mapchar);
+int cifs_utf16_bytes(const __le16 *from, int maxbytes,
+ const struct nls_table *codepage);
+int cifs_strtoUTF16(__le16 *, const char *, int, const struct nls_table *);
+char *cifs_strndup_from_utf16(const char *src, const int maxlen,
+ const bool is_unicode,
+ const struct nls_table *codepage);
+extern int cifsConvertToUTF16(__le16 *target, const char *source, int maxlen,
+ const struct nls_table *cp, int mapChars);
#endif
umode_t group_mask = S_IRWXG;
umode_t other_mask = S_IRWXU | S_IRWXG | S_IRWXO;
+ if (num_aces > ULONG_MAX / sizeof(struct cifs_ace *))
+ return;
ppace = kmalloc(num_aces * sizeof(struct cifs_ace *),
GFP_KERNEL);
if (!ppace) {
attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_DOMAIN_NAME);
attrptr->length = cpu_to_le16(2 * dlen);
blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
+ cifs_strtoUTF16((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
return 0;
}
kmalloc(attrsize + 1, GFP_KERNEL);
if (!ses->domainName)
return -ENOMEM;
- cifs_from_ucs2(ses->domainName,
+ cifs_from_utf16(ses->domainName,
(__le16 *)blobptr, attrsize, attrsize,
nls_cp, false);
break;
}
/* convert ses->user_name to unicode and uppercase */
- len = strlen(ses->user_name);
+ len = ses->user_name ? strlen(ses->user_name) : 0;
user = kmalloc(2 + (len * 2), GFP_KERNEL);
if (user == NULL) {
cERROR(1, "calc_ntlmv2_hash: user mem alloc failure\n");
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)user, ses->user_name, len, nls_cp);
- UniStrupr(user);
+
+ if (len) {
+ len = cifs_strtoUTF16((__le16 *)user, ses->user_name, len, nls_cp);
+ UniStrupr(user);
+ } else {
+ memset(user, '\0', 2);
+ }
rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
(char *)user, 2 * len);
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len,
- nls_cp);
+ len = cifs_strtoUTF16((__le16 *)domain, ses->domainName, len,
+ nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
(char *)domain, 2 * len);
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)server, ses->serverName, len,
+ len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len,
nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
#define CIFSSEC_MASK 0xB70B7 /* current flags supported if weak */
#endif /* UPCALL */
#else /* do not allow weak pw hash */
+#define CIFSSEC_MUST_LANMAN 0
+#define CIFSSEC_MUST_PLNTXT 0
#ifdef CONFIG_CIFS_UPCALL
#define CIFSSEC_MASK 0x8F08F /* flags supported if no weak allowed */
#else
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB add path length overrun check */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->fileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->fileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, dirName,
- PATH_MAX, nls_codepage, remap);
+ name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, dirName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name,
- PATH_MAX, nls_codepage, remap);
+ name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, name,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, name,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, name,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
count = 1; /* account for one byte pad to word boundary */
name_len =
- cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
- fileName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1),
+ fileName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
count = 1; /* account for one byte pad to word boundary */
name_len =
- cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
- fileName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1),
+ fileName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->NameLength = cpu_to_le16(name_len);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0x04; /* pad */
/* protocol requires ASCII signature byte on Unicode string */
pSMB->OldFileName[name_len + 1] = 0x00;
name_len2 =
- cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
- toName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
+ toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
/* unicode only call */
if (target_name == NULL) {
sprintf(dummy_string, "cifs%x", pSMB->hdr.Mid);
- len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
+ len_of_str =
+ cifsConvertToUTF16((__le16 *)rename_info->target_name,
dummy_string, 24, nls_codepage, remap);
} else {
- len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
+ len_of_str =
+ cifsConvertToUTF16((__le16 *)rename_info->target_name,
target_name, PATH_MAX, nls_codepage,
remap);
}
pSMB->Flags = cpu_to_le16(flags & COPY_TREE);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName,
- fromName, PATH_MAX, nls_codepage,
- remap);
+ name_len = cifsConvertToUTF16((__le16 *) pSMB->OldFileName,
+ fromName, PATH_MAX, nls_codepage,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0x04; /* pad */
/* protocol requires ASCII signature byte on Unicode string */
pSMB->OldFileName[name_len + 1] = 0x00;
name_len2 =
- cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
- toName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
+ toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifs_strtoUCS((__le16 *) pSMB->FileName, fromName, PATH_MAX
- /* find define for this maxpathcomponent */
- , nls_codepage);
+ cifs_strtoUTF16((__le16 *) pSMB->FileName, fromName,
+ /* find define for this maxpathcomponent */
+ PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len_target =
- cifs_strtoUCS((__le16 *) data_offset, toName, PATH_MAX
- /* find define for this maxpathcomponent */
- , nls_codepage);
+ cifs_strtoUTF16((__le16 *) data_offset, toName, PATH_MAX
+ /* find define for this maxpathcomponent */
+ , nls_codepage);
name_len_target++; /* trailing null */
name_len_target *= 2;
} else { /* BB improve the check for buffer overruns BB */
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->FileName, toName,
- PATH_MAX, nls_codepage, remap);
+ name_len = cifsConvertToUTF16((__le16 *) pSMB->FileName, toName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len_target =
- cifsConvertToUCS((__le16 *) data_offset, fromName, PATH_MAX,
- nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) data_offset, fromName,
+ PATH_MAX, nls_codepage, remap);
name_len_target++; /* trailing null */
name_len_target *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0x04;
pSMB->OldFileName[name_len + 1] = 0x00; /* pad */
name_len2 =
- cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
- toName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2],
+ toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifs_strtoUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage);
+ cifs_strtoUTF16((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
is_unicode = false;
/* BB FIXME investigate remapping reserved chars here */
- *symlinkinfo = cifs_strndup_from_ucs(data_start, count,
- is_unicode, nls_codepage);
+ *symlinkinfo = cifs_strndup_from_utf16(data_start,
+ count, is_unicode, nls_codepage);
if (!*symlinkinfo)
rc = -ENOMEM;
}
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName,
+ searchName, PATH_MAX, nls_codepage,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->FileName[name_len] = 0;
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName,
+ searchName, PATH_MAX, nls_codepage,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
} else {
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage, remap);
/* We can not add the asterik earlier in case
it got remapped to 0xF03A as if it were part of the
directory name instead of a wildcard */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName,
+ searchName, PATH_MAX, nls_codepage,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
rc = -ENOMEM;
goto parse_DFS_referrals_exit;
}
- cifsConvertToUCS((__le16 *) tmp, searchName,
- PATH_MAX, nls_codepage, remap);
- node->path_consumed = cifs_ucs2_bytes(tmp,
+ cifsConvertToUTF16((__le16 *) tmp, searchName,
+ PATH_MAX, nls_codepage, remap);
+ node->path_consumed = cifs_utf16_bytes(tmp,
le16_to_cpu(pSMBr->PathConsumed),
nls_codepage);
kfree(tmp);
/* copy DfsPath */
temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset);
max_len = data_end - temp;
- node->path_name = cifs_strndup_from_ucs(temp, max_len,
- is_unicode, nls_codepage);
+ node->path_name = cifs_strndup_from_utf16(temp, max_len,
+ is_unicode, nls_codepage);
if (!node->path_name) {
rc = -ENOMEM;
goto parse_DFS_referrals_exit;
/* copy link target UNC */
temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
max_len = data_end - temp;
- node->node_name = cifs_strndup_from_ucs(temp, max_len,
- is_unicode, nls_codepage);
+ node->node_name = cifs_strndup_from_utf16(temp, max_len,
+ is_unicode, nls_codepage);
if (!node->node_name)
rc = -ENOMEM;
}
if (ses->capabilities & CAP_UNICODE) {
pSMB->hdr.Flags2 |= SMBFLG2_UNICODE;
name_len =
- cifsConvertToUCS((__le16 *) pSMB->RequestFileName,
- searchName, PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->RequestFileName,
+ searchName, PATH_MAX, nls_codepage,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- ConvertToUCS((__le16 *) pSMB->fileName, fileName,
- PATH_MAX, nls_codepage);
+ ConvertToUTF16((__le16 *) pSMB->fileName, fileName,
+ PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
list_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage, remap);
list_len++; /* trailing null */
list_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve the check for buffer overruns BB */
#include <asm/processor.h>
#include <linux/inet.h>
#include <linux/module.h>
+#include <keys/user-type.h>
#include <net/ipv6.h>
#include "cifspdu.h"
#include "cifsglob.h"
static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB)
{
- struct smb_t2_rsp *pSMB2 = (struct smb_t2_rsp *)psecond;
+ struct smb_t2_rsp *pSMBs = (struct smb_t2_rsp *)psecond;
struct smb_t2_rsp *pSMBt = (struct smb_t2_rsp *)pTargetSMB;
- char *data_area_of_target;
- char *data_area_of_buf2;
+ char *data_area_of_tgt;
+ char *data_area_of_src;
int remaining;
- unsigned int byte_count, total_in_buf;
- __u16 total_data_size, total_in_buf2;
+ unsigned int byte_count, total_in_tgt;
+ __u16 tgt_total_cnt, src_total_cnt, total_in_src;
- total_data_size = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount);
+ src_total_cnt = get_unaligned_le16(&pSMBs->t2_rsp.TotalDataCount);
+ tgt_total_cnt = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount);
- if (total_data_size !=
- get_unaligned_le16(&pSMB2->t2_rsp.TotalDataCount))
- cFYI(1, "total data size of primary and secondary t2 differ");
+ if (tgt_total_cnt != src_total_cnt)
+ cFYI(1, "total data count of primary and secondary t2 differ "
+ "source=%hu target=%hu", src_total_cnt, tgt_total_cnt);
- total_in_buf = get_unaligned_le16(&pSMBt->t2_rsp.DataCount);
+ total_in_tgt = get_unaligned_le16(&pSMBt->t2_rsp.DataCount);
- remaining = total_data_size - total_in_buf;
+ remaining = tgt_total_cnt - total_in_tgt;
- if (remaining < 0)
+ if (remaining < 0) {
+ cFYI(1, "Server sent too much data. tgt_total_cnt=%hu "
+ "total_in_tgt=%hu", tgt_total_cnt, total_in_tgt);
return -EPROTO;
+ }
- if (remaining == 0) /* nothing to do, ignore */
+ if (remaining == 0) {
+ /* nothing to do, ignore */
+ cFYI(1, "no more data remains");
return 0;
+ }
- total_in_buf2 = get_unaligned_le16(&pSMB2->t2_rsp.DataCount);
- if (remaining < total_in_buf2) {
+ total_in_src = get_unaligned_le16(&pSMBs->t2_rsp.DataCount);
+ if (remaining < total_in_src)
cFYI(1, "transact2 2nd response contains too much data");
- }
/* find end of first SMB data area */
- data_area_of_target = (char *)&pSMBt->hdr.Protocol +
+ data_area_of_tgt = (char *)&pSMBt->hdr.Protocol +
get_unaligned_le16(&pSMBt->t2_rsp.DataOffset);
- /* validate target area */
- data_area_of_buf2 = (char *)&pSMB2->hdr.Protocol +
- get_unaligned_le16(&pSMB2->t2_rsp.DataOffset);
+ /* validate target area */
+ data_area_of_src = (char *)&pSMBs->hdr.Protocol +
+ get_unaligned_le16(&pSMBs->t2_rsp.DataOffset);
- data_area_of_target += total_in_buf;
+ data_area_of_tgt += total_in_tgt;
- /* copy second buffer into end of first buffer */
- total_in_buf += total_in_buf2;
+ total_in_tgt += total_in_src;
/* is the result too big for the field? */
- if (total_in_buf > USHRT_MAX)
+ if (total_in_tgt > USHRT_MAX) {
+ cFYI(1, "coalesced DataCount too large (%u)", total_in_tgt);
return -EPROTO;
- put_unaligned_le16(total_in_buf, &pSMBt->t2_rsp.DataCount);
+ }
+ put_unaligned_le16(total_in_tgt, &pSMBt->t2_rsp.DataCount);
/* fix up the BCC */
byte_count = get_bcc(pTargetSMB);
- byte_count += total_in_buf2;
+ byte_count += total_in_src;
/* is the result too big for the field? */
- if (byte_count > USHRT_MAX)
+ if (byte_count > USHRT_MAX) {
+ cFYI(1, "coalesced BCC too large (%u)", byte_count);
return -EPROTO;
+ }
put_bcc(byte_count, pTargetSMB);
byte_count = be32_to_cpu(pTargetSMB->smb_buf_length);
- byte_count += total_in_buf2;
+ byte_count += total_in_src;
/* don't allow buffer to overflow */
- if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
+ if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
+ cFYI(1, "coalesced BCC exceeds buffer size (%u)", byte_count);
return -ENOBUFS;
+ }
pTargetSMB->smb_buf_length = cpu_to_be32(byte_count);
- memcpy(data_area_of_target, data_area_of_buf2, total_in_buf2);
+ /* copy second buffer into end of first buffer */
+ memcpy(data_area_of_tgt, data_area_of_src, total_in_src);
- if (remaining == total_in_buf2) {
- cFYI(1, "found the last secondary response");
- return 0; /* we are done */
- } else /* more responses to go */
+ if (remaining != total_in_src) {
+ /* more responses to go */
+ cFYI(1, "waiting for more secondary responses");
return 1;
+ }
+
+ /* we are done */
+ cFYI(1, "found the last secondary response");
+ return 0;
}
static void
}
}
- if (vol->multiuser && !(vol->secFlg & CIFSSEC_MAY_KRB5)) {
- cERROR(1, "Multiuser mounts currently require krb5 "
- "authentication!");
+#ifndef CONFIG_KEYS
+ /* Muliuser mounts require CONFIG_KEYS support */
+ if (vol->multiuser) {
+ cERROR(1, "Multiuser mounts require kernels with "
+ "CONFIG_KEYS enabled.");
goto cifs_parse_mount_err;
}
+#endif
if (vol->UNCip == NULL)
vol->UNCip = &vol->UNC[2];
return 0;
break;
default:
+ /* NULL username means anonymous session */
+ if (ses->user_name == NULL) {
+ if (!vol->nullauth)
+ return 0;
+ break;
+ }
+
/* anything else takes username/password */
- if (ses->user_name == NULL)
- return 0;
- if (strncmp(ses->user_name, vol->username,
+ if (strncmp(ses->user_name,
+ vol->username ? vol->username : "",
MAX_USERNAME_SIZE))
return 0;
if (strlen(vol->username) != 0 &&
cifs_put_tcp_session(server);
}
+#ifdef CONFIG_KEYS
+
+/* strlen("cifs:a:") + INET6_ADDRSTRLEN + 1 */
+#define CIFSCREDS_DESC_SIZE (7 + INET6_ADDRSTRLEN + 1)
+
+/* Populate username and pw fields from keyring if possible */
+static int
+cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
+{
+ int rc = 0;
+ char *desc, *delim, *payload;
+ ssize_t len;
+ struct key *key;
+ struct TCP_Server_Info *server = ses->server;
+ struct sockaddr_in *sa;
+ struct sockaddr_in6 *sa6;
+ struct user_key_payload *upayload;
+
+ desc = kmalloc(CIFSCREDS_DESC_SIZE, GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ /* try to find an address key first */
+ switch (server->dstaddr.ss_family) {
+ case AF_INET:
+ sa = (struct sockaddr_in *)&server->dstaddr;
+ sprintf(desc, "cifs:a:%pI4", &sa->sin_addr.s_addr);
+ break;
+ case AF_INET6:
+ sa6 = (struct sockaddr_in6 *)&server->dstaddr;
+ sprintf(desc, "cifs:a:%pI6c", &sa6->sin6_addr.s6_addr);
+ break;
+ default:
+ cFYI(1, "Bad ss_family (%hu)", server->dstaddr.ss_family);
+ rc = -EINVAL;
+ goto out_err;
+ }
+
+ cFYI(1, "%s: desc=%s", __func__, desc);
+ key = request_key(&key_type_logon, desc, "");
+ if (IS_ERR(key)) {
+ if (!ses->domainName) {
+ cFYI(1, "domainName is NULL");
+ rc = PTR_ERR(key);
+ goto out_err;
+ }
+
+ /* didn't work, try to find a domain key */
+ sprintf(desc, "cifs:d:%s", ses->domainName);
+ cFYI(1, "%s: desc=%s", __func__, desc);
+ key = request_key(&key_type_logon, desc, "");
+ if (IS_ERR(key)) {
+ rc = PTR_ERR(key);
+ goto out_err;
+ }
+ }
+
+ down_read(&key->sem);
+ upayload = key->payload.data;
+ if (IS_ERR_OR_NULL(upayload)) {
+ rc = PTR_ERR(key);
+ goto out_key_put;
+ }
+
+ /* find first : in payload */
+ payload = (char *)upayload->data;
+ delim = strnchr(payload, upayload->datalen, ':');
+ cFYI(1, "payload=%s", payload);
+ if (!delim) {
+ cFYI(1, "Unable to find ':' in payload (datalen=%d)",
+ upayload->datalen);
+ rc = -EINVAL;
+ goto out_key_put;
+ }
+
+ len = delim - payload;
+ if (len > MAX_USERNAME_SIZE || len <= 0) {
+ cFYI(1, "Bad value from username search (len=%ld)", len);
+ rc = -EINVAL;
+ goto out_key_put;
+ }
+
+ vol->username = kstrndup(payload, len, GFP_KERNEL);
+ if (!vol->username) {
+ cFYI(1, "Unable to allocate %ld bytes for username", len);
+ rc = -ENOMEM;
+ goto out_key_put;
+ }
+ cFYI(1, "%s: username=%s", __func__, vol->username);
+
+ len = key->datalen - (len + 1);
+ if (len > MAX_PASSWORD_SIZE || len <= 0) {
+ cFYI(1, "Bad len for password search (len=%ld)", len);
+ rc = -EINVAL;
+ kfree(vol->username);
+ vol->username = NULL;
+ goto out_key_put;
+ }
+
+ ++delim;
+ vol->password = kstrndup(delim, len, GFP_KERNEL);
+ if (!vol->password) {
+ cFYI(1, "Unable to allocate %ld bytes for password", len);
+ rc = -ENOMEM;
+ kfree(vol->username);
+ vol->username = NULL;
+ goto out_key_put;
+ }
+
+out_key_put:
+ up_read(&key->sem);
+ key_put(key);
+out_err:
+ kfree(desc);
+ cFYI(1, "%s: returning %d", __func__, rc);
+ return rc;
+}
+#else /* ! CONFIG_KEYS */
+static inline int
+cifs_set_cifscreds(struct smb_vol *vol __attribute__((unused)),
+ struct cifs_ses *ses __attribute__((unused)))
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_KEYS */
+
static bool warned_on_ntlm; /* globals init to false automatically */
static struct cifs_ses *
#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
/*
- * Windows only supports a max of 60k reads. Default to that when posix
- * extensions aren't in force.
+ * Windows only supports a max of 60kb reads and 65535 byte writes. Default to
+ * those values when posix extensions aren't in force. In actuality here, we
+ * use 65536 to allow for a write that is a multiple of 4k. Most servers seem
+ * to be ok with the extra byte even though Windows doesn't send writes that
+ * are that large.
+ *
+ * Citation:
+ *
+ * http://blogs.msdn.com/b/openspecification/archive/2009/04/10/smb-maximum-transmit-buffer-size-and-performance-tuning.aspx
*/
#define CIFS_DEFAULT_NON_POSIX_RSIZE (60 * 1024)
+#define CIFS_DEFAULT_NON_POSIX_WSIZE (65536)
static unsigned int
cifs_negotiate_wsize(struct cifs_tcon *tcon, struct smb_vol *pvolume_info)
{
__u64 unix_cap = le64_to_cpu(tcon->fsUnixInfo.Capability);
struct TCP_Server_Info *server = tcon->ses->server;
- unsigned int wsize = pvolume_info->wsize ? pvolume_info->wsize :
- CIFS_DEFAULT_IOSIZE;
+ unsigned int wsize;
+
+ /* start with specified wsize, or default */
+ if (pvolume_info->wsize)
+ wsize = pvolume_info->wsize;
+ else if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_WRITE_CAP))
+ wsize = CIFS_DEFAULT_IOSIZE;
+ else
+ wsize = CIFS_DEFAULT_NON_POSIX_WSIZE;
/* can server support 24-bit write sizes? (via UNIX extensions) */
if (!tcon->unix_ext || !(unix_cap & CIFS_UNIX_LARGE_WRITE_CAP))
return -EINVAL;
if (volume_info->nullauth) {
- cFYI(1, "null user");
- volume_info->username = kzalloc(1, GFP_KERNEL);
- if (volume_info->username == NULL)
- return -ENOMEM;
+ cFYI(1, "Anonymous login");
+ kfree(volume_info->username);
+ volume_info->username = NULL;
} else if (volume_info->username) {
/* BB fixme parse for domain name here */
cFYI(1, "Username: %s", volume_info->username);
if (ses->capabilities & CAP_UNICODE) {
smb_buffer->Flags2 |= SMBFLG2_UNICODE;
length =
- cifs_strtoUCS((__le16 *) bcc_ptr, tree,
+ cifs_strtoUTF16((__le16 *) bcc_ptr, tree,
6 /* max utf8 char length in bytes */ *
(/* server len*/ + 256 /* share len */), nls_codepage);
bcc_ptr += 2 * length; /* convert num 16 bit words to bytes */
/* mostly informational -- no need to fail on error here */
kfree(tcon->nativeFileSystem);
- tcon->nativeFileSystem = cifs_strndup_from_ucs(bcc_ptr,
+ tcon->nativeFileSystem = cifs_strndup_from_utf16(bcc_ptr,
bytes_left, is_unicode,
nls_codepage);
return rc;
}
+static int
+cifs_set_vol_auth(struct smb_vol *vol, struct cifs_ses *ses)
+{
+ switch (ses->server->secType) {
+ case Kerberos:
+ vol->secFlg = CIFSSEC_MUST_KRB5;
+ return 0;
+ case NTLMv2:
+ vol->secFlg = CIFSSEC_MUST_NTLMV2;
+ break;
+ case NTLM:
+ vol->secFlg = CIFSSEC_MUST_NTLM;
+ break;
+ case RawNTLMSSP:
+ vol->secFlg = CIFSSEC_MUST_NTLMSSP;
+ break;
+ case LANMAN:
+ vol->secFlg = CIFSSEC_MUST_LANMAN;
+ break;
+ }
+
+ return cifs_set_cifscreds(vol, ses);
+}
+
static struct cifs_tcon *
cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid)
{
+ int rc;
struct cifs_tcon *master_tcon = cifs_sb_master_tcon(cifs_sb);
struct cifs_ses *ses;
struct cifs_tcon *tcon = NULL;
struct smb_vol *vol_info;
- char username[28]; /* big enough for "krb50x" + hex of ULONG_MAX 6+16 */
- /* We used to have this as MAX_USERNAME which is */
- /* way too big now (256 instead of 32) */
vol_info = kzalloc(sizeof(*vol_info), GFP_KERNEL);
if (vol_info == NULL) {
goto out;
}
- snprintf(username, sizeof(username), "krb50x%x", fsuid);
- vol_info->username = username;
vol_info->local_nls = cifs_sb->local_nls;
vol_info->linux_uid = fsuid;
vol_info->cred_uid = fsuid;
vol_info->local_lease = master_tcon->local_lease;
vol_info->no_linux_ext = !master_tcon->unix_ext;
- /* FIXME: allow for other secFlg settings */
- vol_info->secFlg = CIFSSEC_MUST_KRB5;
+ rc = cifs_set_vol_auth(vol_info, master_tcon->ses);
+ if (rc) {
+ tcon = ERR_PTR(rc);
+ goto out;
+ }
/* get a reference for the same TCP session */
spin_lock(&cifs_tcp_ses_lock);
if (ses->capabilities & CAP_UNIX)
reset_cifs_unix_caps(0, tcon, NULL, vol_info);
out:
+ kfree(vol_info->username);
+ kfree(vol_info->password);
kfree(vol_info);
return tcon;
name.name = scratch_buf;
name.len =
- cifs_from_ucs2((char *)name.name, (__le16 *)de.name,
- UNICODE_NAME_MAX,
- min(de.namelen, (size_t)max_len), nlt,
- cifs_sb->mnt_cifs_flags &
+ cifs_from_utf16((char *)name.name, (__le16 *)de.name,
+ UNICODE_NAME_MAX,
+ min_t(size_t, de.namelen,
+ (size_t)max_len), nlt,
+ cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
name.len -= nls_nullsize(nlt);
} else {
int bytes_ret = 0;
/* Copy OS version */
- bytes_ret = cifs_strtoUCS((__le16 *)bcc_ptr, "Linux version ", 32,
- nls_cp);
+ bytes_ret = cifs_strtoUTF16((__le16 *)bcc_ptr, "Linux version ", 32,
+ nls_cp);
bcc_ptr += 2 * bytes_ret;
- bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, init_utsname()->release,
- 32, nls_cp);
+ bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, init_utsname()->release,
+ 32, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* trailing null */
- bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS,
- 32, nls_cp);
+ bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS,
+ 32, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* trailing null */
*(bcc_ptr+1) = 0;
bytes_ret = 0;
} else
- bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName,
- 256, nls_cp);
+ bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->domainName,
+ 256, nls_cp);
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* account for null terminator */
*bcc_ptr = 0;
*(bcc_ptr+1) = 0;
} else {
- bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->user_name,
- MAX_USERNAME_SIZE, nls_cp);
+ bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->user_name,
+ MAX_USERNAME_SIZE, nls_cp);
}
bcc_ptr += 2 * bytes_ret;
bcc_ptr += 2; /* account for null termination */
cFYI(1, "bleft %d", bleft);
kfree(ses->serverOS);
- ses->serverOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
+ ses->serverOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverOS=%s", ses->serverOS);
len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2;
data += len;
return;
kfree(ses->serverNOS);
- ses->serverNOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
+ ses->serverNOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverNOS=%s", ses->serverNOS);
len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2;
data += len;
return;
kfree(ses->serverDomain);
- ses->serverDomain = cifs_strndup_from_ucs(data, bleft, true, nls_cp);
+ ses->serverDomain = cifs_strndup_from_utf16(data, bleft, true, nls_cp);
cFYI(1, "serverDomain=%s", ses->serverDomain);
return;
tmp += 2;
} else {
int len;
- len = cifs_strtoUCS((__le16 *)tmp, ses->domainName,
- MAX_USERNAME_SIZE, nls_cp);
+ len = cifs_strtoUTF16((__le16 *)tmp, ses->domainName,
+ MAX_USERNAME_SIZE, nls_cp);
len *= 2; /* unicode is 2 bytes each */
sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer);
sec_blob->DomainName.Length = cpu_to_le16(len);
tmp += 2;
} else {
int len;
- len = cifs_strtoUCS((__le16 *)tmp, ses->user_name,
- MAX_USERNAME_SIZE, nls_cp);
+ len = cifs_strtoUTF16((__le16 *)tmp, ses->user_name,
+ MAX_USERNAME_SIZE, nls_cp);
len *= 2; /* unicode is 2 bytes each */
sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer);
sec_blob->UserName.Length = cpu_to_le16(len);
/* Password cannot be longer than 128 characters */
if (passwd) /* Password must be converted to NT unicode */
- len = cifs_strtoUCS(wpwd, passwd, 128, codepage);
+ len = cifs_strtoUTF16(wpwd, passwd, 128, codepage);
else {
len = 0;
*wpwd = 0; /* Ensure string is null terminated */
* debugfs_print_regs32 - use seq_print to describe a set of registers
* @s: the seq_file structure being used to generate output
* @regs: an array if struct debugfs_reg32 structures
- * @mregs: the length of the above array
+ * @nregs: the length of the above array
* @base: the base address to be used in reading the registers
* @prefix: a string to be prefixed to every output line
*
flags = flags & EXT2_FL_USER_MODIFIABLE;
flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE;
ei->i_flags = flags;
- mutex_unlock(&inode->i_mutex);
ext2_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME_SEC;
+ mutex_unlock(&inode->i_mutex);
+
mark_inode_dirty(inode);
setflags_out:
mnt_drop_write_file(filp);
}
case EXT2_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *) arg);
- case EXT2_IOC_SETVERSION:
+ case EXT2_IOC_SETVERSION: {
+ __u32 generation;
+
if (!inode_owner_or_capable(inode))
return -EPERM;
ret = mnt_want_write_file(filp);
if (ret)
return ret;
- if (get_user(inode->i_generation, (int __user *) arg)) {
+ if (get_user(generation, (int __user *) arg)) {
ret = -EFAULT;
- } else {
- inode->i_ctime = CURRENT_TIME_SEC;
- mark_inode_dirty(inode);
+ goto setversion_out;
}
+
+ mutex_lock(&inode->i_mutex);
+ inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_generation = generation;
+ mutex_unlock(&inode->i_mutex);
+
+ mark_inode_dirty(inode);
+setversion_out:
mnt_drop_write_file(filp);
return ret;
+ }
case EXT2_IOC_GETRSVSZ:
if (test_opt(inode->i_sb, RESERVATION)
&& S_ISREG(inode->i_mode)
*
* Return <0 on error, 0 on success, 1 if there was nothing to clean up.
*
- * Called with the journal lock held.
- *
* This is the only part of the journaling code which really needs to be
* aware of transaction aborts. Checkpointing involves writing to the
* main filesystem area rather than to the journal, so it can proceed
if (is_journal_aborted(journal))
return 1;
- /* OK, work out the oldest transaction remaining in the log, and
+ /*
+ * OK, work out the oldest transaction remaining in the log, and
* the log block it starts at.
*
* If the log is now empty, we need to work out which is the
* next transaction ID we will write, and where it will
- * start. */
-
+ * start.
+ */
spin_lock(&journal->j_state_lock);
spin_lock(&journal->j_list_lock);
transaction = journal->j_checkpoint_transactions;
spin_unlock(&journal->j_state_lock);
return 1;
}
+ spin_unlock(&journal->j_state_lock);
+
+ /*
+ * We need to make sure that any blocks that were recently written out
+ * --- perhaps by log_do_checkpoint() --- are flushed out before we
+ * drop the transactions from the journal. It's unlikely this will be
+ * necessary, especially with an appropriately sized journal, but we
+ * need this to guarantee correctness. Fortunately
+ * cleanup_journal_tail() doesn't get called all that often.
+ */
+ if (journal->j_flags & JFS_BARRIER)
+ blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+ spin_lock(&journal->j_state_lock);
+ if (!tid_gt(first_tid, journal->j_tail_sequence)) {
+ spin_unlock(&journal->j_state_lock);
+ /* Someone else cleaned up journal so return 0 */
+ return 0;
+ }
/* OK, update the superblock to recover the freed space.
* Physical blocks come first: have we wrapped beyond the end of
* the log? */
#include <linux/fs.h>
#include <linux/jbd.h>
#include <linux/errno.h>
+#include <linux/blkdev.h>
#endif
/*
err2 = sync_blockdev(journal->j_fs_dev);
if (!err)
err = err2;
+ /* Flush disk caches to get replayed data on the permanent storage */
+ if (journal->j_flags & JFS_BARRIER)
+ blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
return err;
}
if (!page)
continue;
+ if (PageReserved(page))
+ continue;
+
/* Clear accessed and referenced bits. */
ptep_test_and_clear_young(vma, addr, pte);
ClearPageReferenced(page);
mutex_unlock(&dqopt->dqio_mutex);
goto out_file_init;
}
+ if (dqopt->flags & DQUOT_QUOTA_SYS_FILE)
+ dqopt->info[type].dqi_flags |= DQF_SYS_FILE;
mutex_unlock(&dqopt->dqio_mutex);
spin_lock(&dq_state_lock);
dqopt->flags |= dquot_state_flag(flags, type);
spin_lock(&dq_data_lock);
ii->dqi_bgrace = mi->dqi_bgrace;
ii->dqi_igrace = mi->dqi_igrace;
- ii->dqi_flags = mi->dqi_flags & DQF_MASK;
+ ii->dqi_flags = mi->dqi_flags & DQF_GETINFO_MASK;
ii->dqi_valid = IIF_ALL;
spin_unlock(&dq_data_lock);
mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
if (ii->dqi_valid & IIF_IGRACE)
mi->dqi_igrace = ii->dqi_igrace;
if (ii->dqi_valid & IIF_FLAGS)
- mi->dqi_flags = (mi->dqi_flags & ~DQF_MASK) |
- (ii->dqi_flags & DQF_MASK);
+ mi->dqi_flags = (mi->dqi_flags & ~DQF_SETINFO_MASK) |
+ (ii->dqi_flags & DQF_SETINFO_MASK);
spin_unlock(&dq_data_lock);
mark_info_dirty(sb, type);
/* Force write to disk */
/*****************************************************************************/
/*
- * the payload for a key of type "user"
+ * the payload for a key of type "user" or "logon"
* - once filled in and attached to a key:
* - the payload struct is invariant may not be changed, only replaced
* - the payload must be read with RCU procedures or with the key semaphore
};
extern struct key_type key_type_user;
+extern struct key_type key_type_logon;
extern int user_instantiate(struct key *key, const void *data, size_t datalen);
extern int user_update(struct key *key, const void *data, size_t datalen);
/**
* struct subsys_interface - interfaces to device functions
- * @name name of the device function
- * @subsystem subsytem of the devices to attach to
- * @node the list of functions registered at the subsystem
- * @add device hookup to device function handler
- * @remove device hookup to device function handler
+ * @name: name of the device function
+ * @subsys: subsytem of the devices to attach to
+ * @node: the list of functions registered at the subsystem
+ * @add_dev: device hookup to device function handler
+ * @remove_dev: device hookup to device function handler
*
* Simple interfaces attached to a subsystem. Multiple interfaces can
* attach to a subsystem and its devices. Unlike drivers, they do not
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
* @devt: For creating the sysfs "dev".
+ * @id: device instance
* @devres_lock: Spinlock to protect the resource of the device.
* @devres_head: The resources list of the device.
* @knode_class: The node used to add the device to the class list.
* Each module may only use this macro once, and calling it replaces
* module_init() and module_exit().
*
+ * @__driver: driver name
+ * @__register: register function for this driver type
+ * @__unregister: unregister function for this driver type
+ *
* Use this macro to construct bus specific macros for registering
* drivers, and do not use it on its own.
*/
#include <linux/rculist_bl.h>
#include <linux/atomic.h>
#include <linux/shrinker.h>
+#include <linux/migrate_mode.h>
#include <asm/byteorder.h>
struct page;
struct address_space;
struct writeback_control;
-enum migrate_mode;
struct iov_iter {
const struct iovec *iov;
u32 speed;
u8 duplex;
+ /* Custom gennetlink interface related flags */
+ bool changed;
+ bool removed;
+
struct rcu_head rcu;
};
enum team_option_type type;
int (*getter)(struct team *team, void *arg);
int (*setter)(struct team *team, void *arg);
+
+ /* Custom gennetlink interface related flags */
+ bool changed;
+ bool removed;
};
struct team_mode {
TEAM_ATTR_OPTION_CHANGED, /* flag */
TEAM_ATTR_OPTION_TYPE, /* u8 */
TEAM_ATTR_OPTION_DATA, /* dynamic */
+ TEAM_ATTR_OPTION_REMOVED, /* flag */
__TEAM_ATTR_OPTION_MAX,
TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1,
TEAM_ATTR_PORT_LINKUP, /* flag */
TEAM_ATTR_PORT_SPEED, /* u32 */
TEAM_ATTR_PORT_DUPLEX, /* u8 */
+ TEAM_ATTR_PORT_REMOVED, /* flag */
__TEAM_ATTR_PORT_MAX,
TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1,
* note header. For kdump, the code in vmcore.c runs in the context
* of the second kernel to combine them into one note.
*/
+#ifndef KEXEC_NOTE_BYTES
#define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) + \
KEXEC_CORE_NOTE_NAME_BYTES + \
KEXEC_CORE_NOTE_DESC_BYTES )
+#endif
/*
* This structure is used to hold the arguments that are used when loading
#include <linux/mm.h>
#include <linux/mempolicy.h>
+#include <linux/migrate_mode.h>
typedef struct page *new_page_t(struct page *, unsigned long private, int **);
-/*
- * MIGRATE_ASYNC means never block
- * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
- * on most operations but not ->writepage as the potential stall time
- * is too significant
- * MIGRATE_SYNC will block when migrating pages
- */
-enum migrate_mode {
- MIGRATE_ASYNC,
- MIGRATE_SYNC_LIGHT,
- MIGRATE_SYNC,
-};
-
#ifdef CONFIG_MIGRATION
#define PAGE_MIGRATION 1
--- /dev/null
+#ifndef MIGRATE_MODE_H_INCLUDED
+#define MIGRATE_MODE_H_INCLUDED
+/*
+ * MIGRATE_ASYNC means never block
+ * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
+ * on most operations but not ->writepage as the potential stall time
+ * is too significant
+ * MIGRATE_SYNC will block when migrating pages
+ */
+enum migrate_mode {
+ MIGRATE_ASYNC,
+ MIGRATE_SYNC_LIGHT,
+ MIGRATE_SYNC,
+};
+
+#endif /* MIGRATE_MODE_H_INCLUDED */
int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn);
void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn);
+void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
struct super_block;
#define DQF_MASK 0xffff /* Mask for format specific flags */
-#define DQF_INFO_DIRTY_B 16
+#define DQF_GETINFO_MASK 0x1ffff /* Mask for flags passed to userspace */
+#define DQF_SETINFO_MASK 0xffff /* Mask for flags modifiable from userspace */
+#define DQF_SYS_FILE_B 16
+#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B) /* Quota file stored as system file */
+#define DQF_INFO_DIRTY_B 31
#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B) /* Is info dirty? */
extern void mark_info_dirty(struct super_block *sb, int type);
*
* returns 0 on success and <0 if the counter->usage will exceed the
* counter->limit _locked call expects the counter->lock to be taken
+ *
+ * charge_nofail works the same, except that it charges the resource
+ * counter unconditionally, and returns < 0 if the after the current
+ * charge we are over limit.
*/
int __must_check res_counter_charge_locked(struct res_counter *counter,
unsigned long val);
int __must_check res_counter_charge(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at);
+int __must_check res_counter_charge_nofail(struct res_counter *counter,
+ unsigned long val, struct res_counter **limit_fail_at);
/*
* uncharge - tell that some portion of the resource is released
unsigned long flags;
spin_lock_irqsave(&cnt->lock, flags);
- margin = cnt->limit - cnt->usage;
+ if (cnt->limit > cnt->usage)
+ margin = cnt->limit - cnt->usage;
+ else
+ margin = 0;
spin_unlock_irqrestore(&cnt->lock, flags);
return margin;
}
extern struct task_struct *idle_task(int cpu);
/**
* is_idle_task - is the specified task an idle task?
- * @tsk: the task in question.
+ * @p: the task in question.
*/
static inline bool is_idle_task(struct task_struct *p)
{
loff_t size, unsigned long flags);
extern int shmem_zero_setup(struct vm_area_struct *);
extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+extern void shmem_unlock_mapping(struct address_space *mapping);
extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp_mask);
extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
LINUX_MIB_TCPPARTIALUNDO, /* TCPPartialUndo */
LINUX_MIB_TCPDSACKUNDO, /* TCPDSACKUndo */
LINUX_MIB_TCPLOSSUNDO, /* TCPLossUndo */
- LINUX_MIB_TCPLOSS, /* TCPLoss */
LINUX_MIB_TCPLOSTRETRANSMIT, /* TCPLostRetransmit */
LINUX_MIB_TCPRENOFAILURES, /* TCPRenoFailures */
LINUX_MIB_TCPSACKFAILURES, /* TCPSackFailures */
static inline void lock_system_sleep(void)
{
- freezer_do_not_count();
+ current->flags |= PF_FREEZER_SKIP;
mutex_lock(&pm_mutex);
}
static inline void unlock_system_sleep(void)
{
+ /*
+ * Don't use freezer_count() because we don't want the call to
+ * try_to_freeze() here.
+ *
+ * Reason:
+ * Fundamentally, we just don't need it, because freezing condition
+ * doesn't come into effect until we release the pm_mutex lock,
+ * since the freezer always works with pm_mutex held.
+ *
+ * More importantly, in the case of hibernation,
+ * unlock_system_sleep() gets called in snapshot_read() and
+ * snapshot_write() when the freezing condition is still in effect.
+ * Which means, if we use try_to_freeze() here, it would make them
+ * enter the refrigerator, thus causing hibernation to lockup.
+ */
+ current->flags &= ~PF_FREEZER_SKIP;
mutex_unlock(&pm_mutex);
- freezer_count();
}
#else /* !CONFIG_PM_SLEEP */
#endif
extern int page_evictable(struct page *page, struct vm_area_struct *vma);
-extern void scan_mapping_unevictable_pages(struct address_space *);
+extern void check_move_unevictable_pages(struct page **, int nr_pages);
extern unsigned long scan_unevictable_pages;
extern int scan_unevictable_handler(struct ctl_table *, int,
* which the host controller driver should use in preference to the
* transfer_buffer.
* @sg: scatter gather buffer list
+ * @num_mapped_sgs: (internal) number of mapped sg entries
* @num_sgs: number of entries in the sg list
* @transfer_buffer_length: How big is transfer_buffer. The transfer may
* be broken up into chunks according to the current maximum packet
};
#define IREQ_CACHE_FLUSH 0x0001
-extern int enable_hs;
+extern bool enable_hs;
#endif /* __HCI_H */
* @bssid: Fixed BSSID requested, maybe be %NULL, if set do not
* search for IBSSs with a different BSSID.
* @channel: The channel to use if no IBSS can be found to join.
+ * @channel_type: channel type (HT mode)
* @channel_fixed: The channel should be fixed -- do not search for
* IBSSs to join on other channels.
* @ie: information element(s) to include in the beacon
* configured as RX antennas. Antenna configuration commands will be
* rejected unless this or @available_antennas_tx is set.
*
+ * @probe_resp_offload:
+ * Bitmap of supported protocols for probe response offloading.
+ * See &enum nl80211_probe_resp_offload_support_attr. Only valid
+ * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set.
+ *
* @max_remain_on_channel_duration: Maximum time a remain-on-channel operation
* may request, if implemented.
*
#ifndef _NETPRIO_CGROUP_H
#define _NETPRIO_CGROUP_H
-#include <linux/module.h>
#include <linux/cgroup.h>
#include <linux/hardirq.h>
#include <linux/rcupdate.h>
* @sk_ack_backlog: current listen backlog
* @sk_max_ack_backlog: listen backlog set in listen()
* @sk_priority: %SO_PRIORITY setting
+ * @sk_cgrp_prioidx: socket group's priority map index
* @sk_type: socket type (%SOCK_STREAM, etc)
* @sk_protocol: which protocol this socket belongs in this network family
* @sk_peer_pid: &struct pid for this socket's peer
#define sk_refcnt_debug_release(sk) do { } while (0)
#endif /* SOCK_REFCNT_DEBUG */
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+#if defined(CONFIG_CGROUP_MEM_RES_CTLR_KMEM) && defined(CONFIG_NET)
extern struct jump_label_key memcg_socket_limit_enabled;
static inline struct cg_proto *parent_cg_proto(struct proto *proto,
struct cg_proto *cg_proto)
struct res_counter *fail;
int ret;
- ret = res_counter_charge(prot->memory_allocated,
- amt << PAGE_SHIFT, &fail);
-
+ ret = res_counter_charge_nofail(prot->memory_allocated,
+ amt << PAGE_SHIFT, &fail);
if (ret < 0)
*parent_status = OVER_LIMIT;
}
}
static inline void
-sk_memory_allocated_sub(struct sock *sk, int amt, int parent_status)
+sk_memory_allocated_sub(struct sock *sk, int amt)
{
struct proto *prot = sk->sk_prot;
- if (mem_cgroup_sockets_enabled && sk->sk_cgrp &&
- parent_status != OVER_LIMIT) /* Otherwise was uncharged already */
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
memcg_memory_allocated_sub(sk->sk_cgrp, amt);
atomic_long_sub(amt, prot->memory_allocated);
if (S_ISREG(mode)) {
struct mqueue_inode_info *info;
- struct task_struct *p = current;
unsigned long mq_bytes, mq_msg_tblsz;
inode->i_fop = &mqueue_file_operations;
spin_lock(&mq_lock);
if (u->mq_bytes + mq_bytes < u->mq_bytes ||
- u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) {
+ u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) {
spin_unlock(&mq_lock);
/* mqueue_evict_inode() releases info->messages */
ret = -EMFILE;
case SHM_LOCK:
case SHM_UNLOCK:
{
- struct file *uninitialized_var(shm_file);
-
- lru_add_drain_all(); /* drain pagevecs to lru lists */
+ struct file *shm_file;
shp = shm_lock_check(ns, shmid);
if (IS_ERR(shp)) {
err = security_shm_shmctl(shp, cmd);
if (err)
goto out_unlock;
-
- if(cmd==SHM_LOCK) {
+
+ shm_file = shp->shm_file;
+ if (is_file_hugepages(shm_file))
+ goto out_unlock;
+
+ if (cmd == SHM_LOCK) {
struct user_struct *user = current_user();
- if (!is_file_hugepages(shp->shm_file)) {
- err = shmem_lock(shp->shm_file, 1, user);
- if (!err && !(shp->shm_perm.mode & SHM_LOCKED)){
- shp->shm_perm.mode |= SHM_LOCKED;
- shp->mlock_user = user;
- }
+ err = shmem_lock(shm_file, 1, user);
+ if (!err && !(shp->shm_perm.mode & SHM_LOCKED)) {
+ shp->shm_perm.mode |= SHM_LOCKED;
+ shp->mlock_user = user;
}
- } else if (!is_file_hugepages(shp->shm_file)) {
- shmem_lock(shp->shm_file, 0, shp->mlock_user);
- shp->shm_perm.mode &= ~SHM_LOCKED;
- shp->mlock_user = NULL;
+ goto out_unlock;
}
+
+ /* SHM_UNLOCK */
+ if (!(shp->shm_perm.mode & SHM_LOCKED))
+ goto out_unlock;
+ shmem_lock(shm_file, 0, shp->mlock_user);
+ shp->shm_perm.mode &= ~SHM_LOCKED;
+ shp->mlock_user = NULL;
+ get_file(shm_file);
shm_unlock(shp);
+ shmem_unlock_mapping(shm_file->f_mapping);
+ fput(shm_file);
goto out;
}
case IPC_RMID:
/**
* audit_syscall_exit - deallocate audit context after a system call
- * @pt_regs: syscall registers
+ * @success: success value of the syscall
+ * @return_code: return value of the syscall
*
* Tear down after system call. If the audit context has been marked as
* auditable (either because of the AUDIT_RECORD_CONTEXT state from
- * filtering, or because some other part of the kernel write an audit
+ * filtering, or because some other part of the kernel wrote an audit
* message), then write out the syscall information. In call cases,
* free the names stored from getname().
*/
/* Early boot. kretprobe_table_locks not yet initialized. */
return;
+ INIT_HLIST_HEAD(&empty_rp);
hash = hash_ptr(tk, KPROBE_HASH_BITS);
head = &kretprobe_inst_table[hash];
kretprobe_table_lock(hash, &flags);
recycle_rp_inst(ri, &empty_rp);
}
kretprobe_table_unlock(hash, &flags);
- INIT_HLIST_HEAD(&empty_rp);
hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
kfree(ri);
unsigned int res;
res = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK);
- res += DIV_ROUND_UP(res * sizeof(struct bm_block), PAGE_SIZE);
+ res += DIV_ROUND_UP(res * sizeof(struct bm_block),
+ LINKED_PAGE_DATA_SIZE);
return 2 * res;
}
return ret;
}
+int res_counter_charge_nofail(struct res_counter *counter, unsigned long val,
+ struct res_counter **limit_fail_at)
+{
+ int ret, r;
+ unsigned long flags;
+ struct res_counter *c;
+
+ r = ret = 0;
+ *limit_fail_at = NULL;
+ local_irq_save(flags);
+ for (c = counter; c != NULL; c = c->parent) {
+ spin_lock(&c->lock);
+ r = res_counter_charge_locked(c, val);
+ if (r)
+ c->usage += val;
+ spin_unlock(&c->lock);
+ if (r < 0 && ret == 0) {
+ *limit_fail_at = c;
+ ret = r;
+ }
+ }
+ local_irq_restore(flags);
+
+ return ret;
+}
void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val)
{
if (WARN_ON(counter->usage < val))
* cpupri_set - update the cpu priority setting
* @cp: The cpupri context
* @cpu: The target cpu
- * @pri: The priority (INVALID-RT99) to assign to this CPU
+ * @newpri: The priority (INVALID-RT99) to assign to this CPU
*
* Note: Assumes cpu_rq(cpu)->lock is locked
*
/**
* cpupri_init - initialize the cpupri structure
* @cp: The cpupri context
- * @bootmem: true if allocations need to use bootmem
*
* Returns: -ENOMEM if memory fails.
*/
{
struct hstate *h = hstate_vma(vma);
int ret = VM_FAULT_SIGBUS;
+ int anon_rmap = 0;
pgoff_t idx;
unsigned long size;
struct page *page;
spin_lock(&inode->i_lock);
inode->i_blocks += blocks_per_huge_page(h);
spin_unlock(&inode->i_lock);
- page_dup_rmap(page);
} else {
lock_page(page);
if (unlikely(anon_vma_prepare(vma))) {
ret = VM_FAULT_OOM;
goto backout_unlocked;
}
- hugepage_add_new_anon_rmap(page, vma, address);
+ anon_rmap = 1;
}
} else {
/*
VM_FAULT_SET_HINDEX(h - hstates);
goto backout_unlocked;
}
- page_dup_rmap(page);
}
/*
if (!huge_pte_none(huge_ptep_get(ptep)))
goto backout;
+ if (anon_rmap)
+ hugepage_add_new_anon_rmap(page, vma, address);
+ else
+ page_dup_rmap(page);
new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE)
&& (vma->vm_flags & VM_SHARED)));
set_huge_pte_at(mm, address, ptep, new_pte);
static bool mem_cgroup_is_root(struct mem_cgroup *memcg);
void sock_update_memcg(struct sock *sk)
{
- if (static_branch(&memcg_socket_limit_enabled)) {
+ if (mem_cgroup_sockets_enabled) {
struct mem_cgroup *memcg;
BUG_ON(!sk->sk_prot->proto_cgroup);
void sock_release_memcg(struct sock *sk)
{
- if (static_branch(&memcg_socket_limit_enabled) && sk->sk_cgrp) {
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp) {
struct mem_cgroup *memcg;
WARN_ON(!sk->sk_cgrp->memcg);
memcg = sk->sk_cgrp->memcg;
ctype = MEM_CGROUP_CHARGE_TYPE_CACHE;
else
ctype = MEM_CGROUP_CHARGE_TYPE_SHMEM;
- __mem_cgroup_commit_charge(memcg, page, 1, pc, ctype);
+ __mem_cgroup_commit_charge(memcg, newpage, 1, pc, ctype);
return ret;
}
}
if (likely(!non_swap_entry(entry)))
rss[MM_SWAPENTS]++;
- else if (is_write_migration_entry(entry) &&
- is_cow_mapping(vm_flags)) {
- /*
- * COW mappings require pages in both parent
- * and child to be set to read.
- */
- make_migration_entry_read(&entry);
- pte = swp_entry_to_pte(entry);
- set_pte_at(src_mm, addr, src_pte, pte);
+ else if (is_migration_entry(entry)) {
+ page = migration_entry_to_page(entry);
+
+ if (PageAnon(page))
+ rss[MM_ANONPAGES]++;
+ else
+ rss[MM_FILEPAGES]++;
+
+ if (is_write_migration_entry(entry) &&
+ is_cow_mapping(vm_flags)) {
+ /*
+ * COW mappings require pages in both
+ * parent and child to be set to read.
+ */
+ make_migration_entry_read(&entry);
+ pte = swp_entry_to_pte(entry);
+ set_pte_at(src_mm, addr, src_pte, pte);
+ }
}
}
goto out_set_pte;
if (!non_swap_entry(entry))
rss[MM_SWAPENTS]--;
+ else if (is_migration_entry(entry)) {
+ struct page *page;
+
+ page = migration_entry_to_page(entry);
+
+ if (PageAnon(page))
+ rss[MM_ANONPAGES]--;
+ else
+ rss[MM_FILEPAGES]--;
+ }
if (unlikely(!free_swap_and_cache(entry)))
print_bad_pte(vma, addr, ptent, NULL);
}
bool is_pageblock_removable_nolock(struct page *page)
{
- struct zone *zone = page_zone(page);
+ struct zone *zone;
+ unsigned long pfn;
+
+ /*
+ * We have to be careful here because we are iterating over memory
+ * sections which are not zone aware so we might end up outside of
+ * the zone but still within the section.
+ * We have to take care about the node as well. If the node is offline
+ * its NODE_DATA will be NULL - see page_zone.
+ */
+ if (!node_online(page_to_nid(page)))
+ return false;
+
+ zone = page_zone(page);
+ pfn = page_to_pfn(page);
+ if (zone->zone_start_pfn > pfn ||
+ zone->zone_start_pfn + zone->spanned_pages <= pfn)
+ return false;
+
return __count_immobile_pages(zone, page, 0);
}
/*
* Pagevec may contain swap entries, so shuffle up pages before releasing.
*/
-static void shmem_pagevec_release(struct pagevec *pvec)
+static void shmem_deswap_pagevec(struct pagevec *pvec)
{
int i, j;
pvec->pages[j++] = page;
}
pvec->nr = j;
- pagevec_release(pvec);
+}
+
+/*
+ * SysV IPC SHM_UNLOCK restore Unevictable pages to their evictable lists.
+ */
+void shmem_unlock_mapping(struct address_space *mapping)
+{
+ struct pagevec pvec;
+ pgoff_t indices[PAGEVEC_SIZE];
+ pgoff_t index = 0;
+
+ pagevec_init(&pvec, 0);
+ /*
+ * Minor point, but we might as well stop if someone else SHM_LOCKs it.
+ */
+ while (!mapping_unevictable(mapping)) {
+ /*
+ * Avoid pagevec_lookup(): find_get_pages() returns 0 as if it
+ * has finished, if it hits a row of PAGEVEC_SIZE swap entries.
+ */
+ pvec.nr = shmem_find_get_pages_and_swap(mapping, index,
+ PAGEVEC_SIZE, pvec.pages, indices);
+ if (!pvec.nr)
+ break;
+ index = indices[pvec.nr - 1] + 1;
+ shmem_deswap_pagevec(&pvec);
+ check_move_unevictable_pages(pvec.pages, pvec.nr);
+ pagevec_release(&pvec);
+ cond_resched();
+ }
}
/*
}
unlock_page(page);
}
- shmem_pagevec_release(&pvec);
+ shmem_deswap_pagevec(&pvec);
+ pagevec_release(&pvec);
mem_cgroup_uncharge_end();
cond_resched();
index++;
continue;
}
if (index == start && indices[0] > end) {
- shmem_pagevec_release(&pvec);
+ shmem_deswap_pagevec(&pvec);
+ pagevec_release(&pvec);
break;
}
mem_cgroup_uncharge_start();
}
unlock_page(page);
}
- shmem_pagevec_release(&pvec);
+ shmem_deswap_pagevec(&pvec);
+ pagevec_release(&pvec);
mem_cgroup_uncharge_end();
index++;
}
user_shm_unlock(inode->i_size, user);
info->flags &= ~VM_LOCKED;
mapping_clear_unevictable(file->f_mapping);
- /*
- * Ensure that a racing putback_lru_page() can see
- * the pages of this mapping are evictable when we
- * skip them due to !PageLRU during the scan.
- */
- smp_mb__after_clear_bit();
- scan_mapping_unevictable_pages(file->f_mapping);
}
retval = 0;
return 0;
}
+void shmem_unlock_mapping(struct address_space *mapping)
+{
+}
+
void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
{
truncate_inode_pages_range(inode->i_mapping, lstart, lend);
#include <linux/buffer_head.h> /* for try_to_release_page(),
buffer_heads_over_limit */
#include <linux/mm_inline.h>
-#include <linux/pagevec.h>
#include <linux/backing-dev.h>
#include <linux/rmap.h>
#include <linux/topology.h>
* When racing with an mlock or AS_UNEVICTABLE clearing
* (page is unlocked) make sure that if the other thread
* does not observe our setting of PG_lru and fails
- * isolation/check_move_unevictable_page,
+ * isolation/check_move_unevictable_pages,
* we see PG_mlocked/AS_UNEVICTABLE cleared below and move
* the page back to the evictable list.
*
return 1;
}
+#ifdef CONFIG_SHMEM
/**
- * check_move_unevictable_page - check page for evictability and move to appropriate zone lru list
- * @page: page to check evictability and move to appropriate lru list
- * @zone: zone page is in
+ * check_move_unevictable_pages - check pages for evictability and move to appropriate zone lru list
+ * @pages: array of pages to check
+ * @nr_pages: number of pages to check
*
- * Checks a page for evictability and moves the page to the appropriate
- * zone lru list.
+ * Checks pages for evictability and moves them to the appropriate lru list.
*
- * Restrictions: zone->lru_lock must be held, page must be on LRU and must
- * have PageUnevictable set.
+ * This function is only used for SysV IPC SHM_UNLOCK.
*/
-static void check_move_unevictable_page(struct page *page, struct zone *zone)
+void check_move_unevictable_pages(struct page **pages, int nr_pages)
{
struct lruvec *lruvec;
+ struct zone *zone = NULL;
+ int pgscanned = 0;
+ int pgrescued = 0;
+ int i;
- VM_BUG_ON(PageActive(page));
-retry:
- ClearPageUnevictable(page);
- if (page_evictable(page, NULL)) {
- enum lru_list l = page_lru_base_type(page);
-
- __dec_zone_state(zone, NR_UNEVICTABLE);
- lruvec = mem_cgroup_lru_move_lists(zone, page,
- LRU_UNEVICTABLE, l);
- list_move(&page->lru, &lruvec->lists[l]);
- __inc_zone_state(zone, NR_INACTIVE_ANON + l);
- __count_vm_event(UNEVICTABLE_PGRESCUED);
- } else {
- /*
- * rotate unevictable list
- */
- SetPageUnevictable(page);
- lruvec = mem_cgroup_lru_move_lists(zone, page, LRU_UNEVICTABLE,
- LRU_UNEVICTABLE);
- list_move(&page->lru, &lruvec->lists[LRU_UNEVICTABLE]);
- if (page_evictable(page, NULL))
- goto retry;
- }
-}
-
-/**
- * scan_mapping_unevictable_pages - scan an address space for evictable pages
- * @mapping: struct address_space to scan for evictable pages
- *
- * Scan all pages in mapping. Check unevictable pages for
- * evictability and move them to the appropriate zone lru list.
- */
-void scan_mapping_unevictable_pages(struct address_space *mapping)
-{
- pgoff_t next = 0;
- pgoff_t end = (i_size_read(mapping->host) + PAGE_CACHE_SIZE - 1) >>
- PAGE_CACHE_SHIFT;
- struct zone *zone;
- struct pagevec pvec;
-
- if (mapping->nrpages == 0)
- return;
-
- pagevec_init(&pvec, 0);
- while (next < end &&
- pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) {
- int i;
- int pg_scanned = 0;
-
- zone = NULL;
-
- for (i = 0; i < pagevec_count(&pvec); i++) {
- struct page *page = pvec.pages[i];
- pgoff_t page_index = page->index;
- struct zone *pagezone = page_zone(page);
+ for (i = 0; i < nr_pages; i++) {
+ struct page *page = pages[i];
+ struct zone *pagezone;
- pg_scanned++;
- if (page_index > next)
- next = page_index;
- next++;
+ pgscanned++;
+ pagezone = page_zone(page);
+ if (pagezone != zone) {
+ if (zone)
+ spin_unlock_irq(&zone->lru_lock);
+ zone = pagezone;
+ spin_lock_irq(&zone->lru_lock);
+ }
- if (pagezone != zone) {
- if (zone)
- spin_unlock_irq(&zone->lru_lock);
- zone = pagezone;
- spin_lock_irq(&zone->lru_lock);
- }
+ if (!PageLRU(page) || !PageUnevictable(page))
+ continue;
- if (PageLRU(page) && PageUnevictable(page))
- check_move_unevictable_page(page, zone);
+ if (page_evictable(page, NULL)) {
+ enum lru_list lru = page_lru_base_type(page);
+
+ VM_BUG_ON(PageActive(page));
+ ClearPageUnevictable(page);
+ __dec_zone_state(zone, NR_UNEVICTABLE);
+ lruvec = mem_cgroup_lru_move_lists(zone, page,
+ LRU_UNEVICTABLE, lru);
+ list_move(&page->lru, &lruvec->lists[lru]);
+ __inc_zone_state(zone, NR_INACTIVE_ANON + lru);
+ pgrescued++;
}
- if (zone)
- spin_unlock_irq(&zone->lru_lock);
- pagevec_release(&pvec);
-
- count_vm_events(UNEVICTABLE_PGSCANNED, pg_scanned);
}
+ if (zone) {
+ __count_vm_events(UNEVICTABLE_PGRESCUED, pgrescued);
+ __count_vm_events(UNEVICTABLE_PGSCANNED, pgscanned);
+ spin_unlock_irq(&zone->lru_lock);
+ }
}
+#endif /* CONFIG_SHMEM */
static void warn_scan_unevictable_pages(void)
{
#define AUTO_OFF_TIMEOUT 2000
-int enable_hs;
+bool enable_hs;
static void hci_rx_work(struct work_struct *work);
static void hci_cmd_work(struct work_struct *work);
case ETHTOOL_GRXCSUM:
case ETHTOOL_GTXCSUM:
case ETHTOOL_GSG:
+ case ETHTOOL_GSSET_INFO:
case ETHTOOL_GSTRINGS:
case ETHTOOL_GTSO:
case ETHTOOL_GPERMADDR:
#include <linux/skbuff.h>
+#include <linux/export.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/if_vlan.h>
return i;
}
-static unsigned long num_arg(const char __user * user_buffer,
- unsigned long maxlen, unsigned long *num)
+static long num_arg(const char __user *user_buffer, unsigned long maxlen,
+ unsigned long *num)
{
int i;
*num = 0;
/* Alas. Undo changes. */
sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
- sk_memory_allocated_sub(sk, amt, parent_status);
+ sk_memory_allocated_sub(sk, amt);
return 0;
}
void __sk_mem_reclaim(struct sock *sk)
{
sk_memory_allocated_sub(sk,
- sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT, 0);
+ sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT);
sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
if (sk_under_memory_pressure(sk) &&
SNMP_MIB_ITEM("TCPPartialUndo", LINUX_MIB_TCPPARTIALUNDO),
SNMP_MIB_ITEM("TCPDSACKUndo", LINUX_MIB_TCPDSACKUNDO),
SNMP_MIB_ITEM("TCPLossUndo", LINUX_MIB_TCPLOSSUNDO),
- SNMP_MIB_ITEM("TCPLoss", LINUX_MIB_TCPLOSS),
SNMP_MIB_ITEM("TCPLostRetransmit", LINUX_MIB_TCPLOSTRETRANSMIT),
SNMP_MIB_ITEM("TCPRenoFailures", LINUX_MIB_TCPRENOFAILURES),
SNMP_MIB_ITEM("TCPSackFailures", LINUX_MIB_TCPSACKFAILURES),
{
ca->cnt = 0;
ca->last_max_cwnd = 0;
- ca->loss_cwnd = 0;
ca->last_cwnd = 0;
ca->last_time = 0;
ca->epoch_start = 0;
static void bictcp_init(struct sock *sk)
{
- bictcp_reset(inet_csk_ca(sk));
+ struct bictcp *ca = inet_csk_ca(sk);
+
+ bictcp_reset(ca);
+ ca->loss_cwnd = 0;
+
if (initial_ssthresh)
tcp_sk(sk)->snd_ssthresh = initial_ssthresh;
}
}
/* if in slow start or link utilization is very low */
- if (ca->loss_cwnd == 0) {
+ if (ca->last_max_cwnd == 0) {
if (ca->cnt > 20) /* increase cwnd 5% per RTT */
ca->cnt = 20;
}
{
const struct tcp_sock *tp = tcp_sk(sk);
const struct bictcp *ca = inet_csk_ca(sk);
- return max(tp->snd_cwnd, ca->last_max_cwnd);
+ return max(tp->snd_cwnd, ca->loss_cwnd);
}
static void bictcp_state(struct sock *sk, u8 new_state)
{
ca->cnt = 0;
ca->last_max_cwnd = 0;
- ca->loss_cwnd = 0;
ca->last_cwnd = 0;
ca->last_time = 0;
ca->bic_origin_point = 0;
static void bictcp_init(struct sock *sk)
{
- bictcp_reset(inet_csk_ca(sk));
+ struct bictcp *ca = inet_csk_ca(sk);
+
+ bictcp_reset(ca);
+ ca->loss_cwnd = 0;
if (hystart)
bictcp_hystart_reset(sk);
* The initial growth of cubic function may be too conservative
* when the available bandwidth is still unknown.
*/
- if (ca->loss_cwnd == 0 && ca->cnt > 20)
+ if (ca->last_max_cwnd == 0 && ca->cnt > 20)
ca->cnt = 20; /* increase cwnd 5% per RTT */
/* TCP Friendly */
{
struct bictcp *ca = inet_csk_ca(sk);
- return max(tcp_sk(sk)->snd_cwnd, ca->last_max_cwnd);
+ return max(tcp_sk(sk)->snd_cwnd, ca->loss_cwnd);
}
static void bictcp_state(struct sock *sk, u8 new_state)
#define FLAG_SYN_ACKED 0x10 /* This ACK acknowledged SYN. */
#define FLAG_DATA_SACKED 0x20 /* New SACK. */
#define FLAG_ECE 0x40 /* ECE in this ACK */
-#define FLAG_DATA_LOST 0x80 /* SACK detected data lossage. */
#define FLAG_SLOWPATH 0x100 /* Do not skip RFC checks for window update.*/
#define FLAG_ONLY_ORIG_SACKED 0x200 /* SACKs only non-rexmit sent before RTO */
#define FLAG_SND_UNA_ADVANCED 0x400 /* Snd_una was changed (!= FLAG_DATA_ACKED) */
* These 6 states form finite state machine, controlled by the following events:
* 1. New ACK (+SACK) arrives. (tcp_sacktag_write_queue())
* 2. Retransmission. (tcp_retransmit_skb(), tcp_xmit_retransmit_queue())
- * 3. Loss detection event of one of three flavors:
+ * 3. Loss detection event of two flavors:
* A. Scoreboard estimator decided the packet is lost.
* A'. Reno "three dupacks" marks head of queue lost.
- * A''. Its FACK modfication, head until snd.fack is lost.
- * B. SACK arrives sacking data transmitted after never retransmitted
- * hole was sent out.
- * C. SACK arrives sacking SND.NXT at the moment, when the
+ * A''. Its FACK modification, head until snd.fack is lost.
+ * B. SACK arrives sacking SND.NXT at the moment, when the
* segment was retransmitted.
* 4. D-SACK added new rule: D-SACK changes any tag to S.
*
}
/* Check for lost retransmit. This superb idea is borrowed from "ratehalving".
- * Event "C". Later note: FACK people cheated me again 8), we have to account
+ * Event "B". Later note: FACK people cheated me again 8), we have to account
* for reordering! Ugly, but should help.
*
* Search retransmitted skbs from write_queue that were sent when snd_nxt was
if (found_dup_sack && ((i + 1) == first_sack_index))
next_dup = &sp[i + 1];
- /* Event "B" in the comment above. */
- if (after(end_seq, tp->high_seq))
- state.flag |= FLAG_DATA_LOST;
-
/* Skip too early cached blocks */
while (tcp_sack_cache_ok(tp, cache) &&
!before(start_seq, cache->end_seq))
tcp_verify_left_out(tp);
}
-/* Mark head of queue up as lost. With RFC3517 SACK, the packets is
- * is against sacked "cnt", otherwise it's against facked "cnt"
+/* Detect loss in event "A" above by marking head of queue up as lost.
+ * For FACK or non-SACK(Reno) senders, the first "packets" number of segments
+ * are considered lost. For RFC3517 SACK, a segment is considered lost if it
+ * has at least tp->reordering SACKed seqments above it; "packets" refers to
+ * the maximum SACKed segments to pass before reaching this limit.
*/
static void tcp_mark_head_lost(struct sock *sk, int packets, int mark_head)
{
int cnt, oldcnt;
int err;
unsigned int mss;
+ /* Use SACK to deduce losses of new sequences sent during recovery */
+ const u32 loss_high = tcp_is_sack(tp) ? tp->snd_nxt : tp->high_seq;
WARN_ON(packets > tp->packets_out);
if (tp->lost_skb_hint) {
tp->lost_skb_hint = skb;
tp->lost_cnt_hint = cnt;
- if (after(TCP_SKB_CB(skb)->end_seq, tp->high_seq))
+ if (after(TCP_SKB_CB(skb)->end_seq, loss_high))
break;
oldcnt = cnt;
if (tcp_check_sack_reneging(sk, flag))
return;
- /* C. Process data loss notification, provided it is valid. */
- if (tcp_is_fack(tp) && (flag & FLAG_DATA_LOST) &&
- before(tp->snd_una, tp->high_seq) &&
- icsk->icsk_ca_state != TCP_CA_Open &&
- tp->fackets_out > tp->reordering) {
- tcp_mark_head_lost(sk, tp->fackets_out - tp->reordering, 0);
- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPLOSS);
- }
-
- /* D. Check consistency of the current state. */
+ /* C. Check consistency of the current state. */
tcp_verify_left_out(tp);
- /* E. Check state exit conditions. State can be terminated
+ /* D. Check state exit conditions. State can be terminated
* when high_seq is ACKed. */
if (icsk->icsk_ca_state == TCP_CA_Open) {
WARN_ON(tp->retrans_out != 0);
}
}
- /* F. Process state. */
+ /* E. Process state. */
switch (icsk->icsk_ca_state) {
case TCP_CA_Recovery:
if (!(flag & FLAG_SND_UNA_ADVANCED)) {
arg.iov[0].iov_len = sizeof(rep.th);
#ifdef CONFIG_TCP_MD5SIG
- key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr) : NULL;
+ key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->saddr) : NULL;
if (key) {
rep.opt[0] = htonl((TCPOPT_NOP << 24) |
(TCPOPT_NOP << 16) |
rcu_read_unlock();
}
-static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
+static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
{
struct net *net;
+ int old;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
net = (struct net *)table->extra2;
- if (p == &net->ipv6.devconf_dflt->forwarding)
- return 0;
+ old = *p;
+ *p = newf;
- if (!rtnl_trylock()) {
- /* Restore the original values before restarting */
- *p = old;
- return restart_syscall();
+ if (p == &net->ipv6.devconf_dflt->forwarding) {
+ rtnl_unlock();
+ return 0;
}
if (p == &net->ipv6.devconf_all->forwarding) {
- __s32 newf = net->ipv6.devconf_all->forwarding;
net->ipv6.devconf_dflt->forwarding = newf;
addrconf_forward_change(net, newf);
- } else if ((!*p) ^ (!old))
+ } else if ((!newf) ^ (!old))
dev_forward_change((struct inet6_dev *)table->extra1);
rtnl_unlock();
- if (*p)
+ if (newf)
rt6_purge_dflt_routers(net);
return 1;
}
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
+ ctl_table lctl;
int ret;
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ /*
+ * ctl->data points to idev->cnf.forwarding, we should
+ * not modify it until we get the rtnl lock.
+ */
+ lctl = *ctl;
+ lctl.data = &val;
+
+ ret = proc_dointvec(&lctl, write, buffer, lenp, ppos);
if (write)
ret = addrconf_fixup_forwarding(ctl, valp, val);
rcu_read_unlock();
}
-static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int old)
+static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int newf)
{
struct net *net;
+ int old;
+
+ if (!rtnl_trylock())
+ return restart_syscall();
net = (struct net *)table->extra2;
+ old = *p;
+ *p = newf;
- if (p == &net->ipv6.devconf_dflt->disable_ipv6)
+ if (p == &net->ipv6.devconf_dflt->disable_ipv6) {
+ rtnl_unlock();
return 0;
-
- if (!rtnl_trylock()) {
- /* Restore the original values before restarting */
- *p = old;
- return restart_syscall();
}
if (p == &net->ipv6.devconf_all->disable_ipv6) {
- __s32 newf = net->ipv6.devconf_all->disable_ipv6;
net->ipv6.devconf_dflt->disable_ipv6 = newf;
addrconf_disable_change(net, newf);
- } else if ((!*p) ^ (!old))
+ } else if ((!newf) ^ (!old))
dev_disable_change((struct inet6_dev *)table->extra1);
rtnl_unlock();
int *valp = ctl->data;
int val = *valp;
loff_t pos = *ppos;
+ ctl_table lctl;
int ret;
- ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+ /*
+ * ctl->data points to idev->cnf.disable_ipv6, we should
+ * not modify it until we get the rtnl lock.
+ */
+ lctl = *ctl;
+ lctl.data = &val;
+
+ ret = proc_dointvec(&lctl, write, buffer, lenp, ppos);
if (write)
ret = addrconf_disable_ipv6(ctl, valp, val);
#ifdef CONFIG_TCP_MD5SIG
if (sk)
- key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
+ key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr);
#endif
if (th->ack)
struct sk_buff *skb = NULL;
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
+ unsigned long cpu_flags;
size_t copied = 0;
u32 peek_seq = 0;
u32 *seq;
goto copy_uaddr;
if (!(flags & MSG_PEEK)) {
+ spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
sk_eat_skb(sk, skb, 0);
+ spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
llc_cmsg_rcv(msg, skb);
if (!(flags & MSG_PEEK)) {
+ spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
sk_eat_skb(sk, skb, 0);
+ spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
key, &key_##name##_ops);
void ieee80211_debugfs_key_add(struct ieee80211_key *key)
- {
+{
static int keycount;
- char buf[50];
+ char buf[100];
struct sta_info *sta;
if (!key->local->debugfs.keys)
sta = key->sta;
if (sta) {
- sprintf(buf, "../../stations/%pM", sta->sta.addr);
+ sprintf(buf, "../../netdev:%s/stations/%pM",
+ sta->sdata->name, sta->sta.addr);
key->debugfs.stalink =
debugfs_create_symlink("station", key->debugfs.dir, buf);
}
int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.mesh_action) +
sizeof(mgmt->u.action.u.mesh_action);
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + 37); /* max HWMP IE */
if (!skb)
return -1;
- skb_reserve(skb, local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
if (time_before(jiffies, ifmsh->next_perr))
return -EAGAIN;
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + 15 /* PERR IE */);
if (!skb)
return -1;
- skb_reserve(skb, local->tx_headroom + local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) +
sizeof(mgmt->u.action.u.self_prot);
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+ skb = dev_alloc_skb(local->tx_headroom +
hdr_len +
2 + /* capability info */
2 + /* AID */
sdata->u.mesh.ie_len);
if (!skb)
return -1;
- skb_reserve(skb, local->hw.extra_tx_headroom);
+ skb_reserve(skb, local->tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_work *wk;
u8 bssid[ETH_ALEN];
bool assoc_bss = false;
assoc_bss = true;
} else {
bool not_auth_yet = false;
+ struct ieee80211_work *tmp, *wk = NULL;
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
- list_for_each_entry(wk, &local->work_list, list) {
- if (wk->sdata != sdata)
+ list_for_each_entry(tmp, &local->work_list, list) {
+ if (tmp->sdata != sdata)
continue;
- if (wk->type != IEEE80211_WORK_DIRECT_PROBE &&
- wk->type != IEEE80211_WORK_AUTH &&
- wk->type != IEEE80211_WORK_ASSOC &&
- wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+ if (tmp->type != IEEE80211_WORK_DIRECT_PROBE &&
+ tmp->type != IEEE80211_WORK_AUTH &&
+ tmp->type != IEEE80211_WORK_ASSOC &&
+ tmp->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
continue;
- if (memcmp(req->bss->bssid, wk->filter_ta, ETH_ALEN))
+ if (memcmp(req->bss->bssid, tmp->filter_ta, ETH_ALEN))
continue;
- not_auth_yet = wk->type == IEEE80211_WORK_DIRECT_PROBE;
- list_del_rcu(&wk->list);
- free_work(wk);
+ not_auth_yet = tmp->type == IEEE80211_WORK_DIRECT_PROBE;
+ list_del_rcu(&tmp->list);
+ synchronize_rcu();
+ wk = tmp;
break;
}
mutex_unlock(&local->mtx);
+ if (wk && wk->type == IEEE80211_WORK_ASSOC) {
+ /* clean up dummy sta & TX sync */
+ sta_info_destroy_addr(wk->sdata, wk->filter_ta);
+ if (wk->assoc.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_ASSOC);
+ } else if (wk && wk->type == IEEE80211_WORK_AUTH) {
+ if (wk->probe_auth.synced)
+ drv_finish_tx_sync(local, wk->sdata,
+ wk->filter_ta,
+ IEEE80211_TX_SYNC_AUTH);
+ }
+ kfree(wk);
+
/*
* If somebody requests authentication and we haven't
* sent out an auth frame yet there's no need to send
{
struct sock *sk = sock->sk;
struct rds_sock *rs;
- unsigned long flags;
if (!sk)
goto out;
rds_rdma_drop_keys(rs);
rds_notify_queue_get(rs, NULL);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_del_init(&rs->rs_item);
rds_sock_count--;
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
rds_trans_put(rs->rs_transport);
static int __rds_create(struct socket *sock, struct sock *sk, int protocol)
{
- unsigned long flags;
struct rds_sock *rs;
sock_init_data(sock, sk);
spin_lock_init(&rs->rs_rdma_lock);
rs->rs_rdma_keys = RB_ROOT;
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_add_tail(&rs->rs_item, &rds_sock_list);
rds_sock_count++;
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
return 0;
}
{
struct rds_sock *rs;
struct rds_incoming *inc;
- unsigned long flags;
unsigned int total = 0;
len /= sizeof(struct rds_info_message);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
list_for_each_entry(rs, &rds_sock_list, rs_item) {
read_lock(&rs->rs_recv_lock);
read_unlock(&rs->rs_recv_lock);
}
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
lens->nr = total;
lens->each = sizeof(struct rds_info_message);
{
struct rds_info_socket sinfo;
struct rds_sock *rs;
- unsigned long flags;
len /= sizeof(struct rds_info_socket);
- spin_lock_irqsave(&rds_sock_lock, flags);
+ spin_lock_bh(&rds_sock_lock);
if (len < rds_sock_count)
goto out;
lens->nr = rds_sock_count;
lens->each = sizeof(struct rds_info_socket);
- spin_unlock_irqrestore(&rds_sock_lock, flags);
+ spin_unlock_bh(&rds_sock_lock);
}
static void rds_exit(void)
cb = netem_skb_cb(skb);
if (q->gap == 0 || /* not doing reordering */
- q->counter < q->gap || /* inside last reordering gap */
+ q->counter < q->gap - 1 || /* inside last reordering gap */
q->reorder < get_crandom(&q->reorder_cor)) {
psched_time_t now;
psched_tdiff_t delay;
## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ##
## Copyright (C) 2000, 1 Tim Waugh <twaugh@redhat.com> ##
## Copyright (C) 2001 Simon Huggins ##
-## Copyright (C) 2005-2010 Randy Dunlap ##
+## Copyright (C) 2005-2012 Randy Dunlap ##
## ##
## #define enhancements by Armin Kuster <akuster@mvista.com> ##
## Copyright (c) 2000 MontaVista Software, Inc. ##
$prototype =~ s/__devinit +//;
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
+ $prototype =~ s/__must_check +//;
$prototype =~ s/^#\s*define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
extern struct key_type key_type_dead;
extern struct key_type key_type_user;
+extern struct key_type key_type_logon;
/*****************************************************************************/
/*
list_add_tail(&key_type_keyring.link, &key_types_list);
list_add_tail(&key_type_dead.link, &key_types_list);
list_add_tail(&key_type_user.link, &key_types_list);
+ list_add_tail(&key_type_logon.link, &key_types_list);
/* record the root user tracking */
rb_link_node(&root_key_user.node,
#include <asm/uaccess.h>
#include "internal.h"
+static int logon_vet_description(const char *desc);
+
/*
* user defined keys take an arbitrary string as the description and an
* arbitrary blob of data as the payload
EXPORT_SYMBOL_GPL(key_type_user);
+/*
+ * This key type is essentially the same as key_type_user, but it does
+ * not define a .read op. This is suitable for storing username and
+ * password pairs in the keyring that you do not want to be readable
+ * from userspace.
+ */
+struct key_type key_type_logon = {
+ .name = "logon",
+ .instantiate = user_instantiate,
+ .update = user_update,
+ .match = user_match,
+ .revoke = user_revoke,
+ .destroy = user_destroy,
+ .describe = user_describe,
+ .vet_description = logon_vet_description,
+};
+EXPORT_SYMBOL_GPL(key_type_logon);
+
/*
* instantiate a user defined key
*/
}
EXPORT_SYMBOL_GPL(user_read);
+
+/* Vet the description for a "logon" key */
+static int logon_vet_description(const char *desc)
+{
+ char *p;
+
+ /* require a "qualified" description string */
+ p = strchr(desc, ':');
+ if (!p)
+ return -EINVAL;
+
+ /* also reject description with ':' as first char */
+ if (p == desc)
+ return -EINVAL;
+
+ return 0;
+}
/* Looks like the unsol event is incompatible with the standard
* definition. 4bit tag is placed at 28 bit!
*/
- switch (res >> 28) {
+ res >>= 28;
+ switch (res) {
case ALC_MIC_EVENT:
alc88x_simple_mic_automute(codec);
break;
default:
- alc_sku_unsol_event(codec, res);
+ alc_exec_unsol_event(codec, res);
break;
}
}
+static void alc880_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ alc_exec_unsol_event(codec, res >> 28);
+}
+
static void alc880_uniwill_p53_setup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
/* Looks like the unsol event is incompatible with the standard
* definition. 4bit tag is placed at 28 bit!
*/
- if ((res >> 28) == ALC_DCVOL_EVENT)
+ res >>= 28;
+ if (res == ALC_DCVOL_EVENT)
alc880_uniwill_p53_dcvol_automute(codec);
else
- alc_sku_unsol_event(codec, res);
+ alc_exec_unsol_event(codec, res);
}
/*
.channel_mode = alc880_lg_ch_modes,
.need_dac_fix = 1,
.input_mux = &alc880_lg_capture_source,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc880_unsol_event,
.setup = alc880_lg_setup,
.init_hook = alc_hp_automute,
#ifdef CONFIG_SND_HDA_POWER_SAVE
alc889A_mb31_automute(codec);
}
+static void alc882_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ alc_exec_unsol_event(codec, res >> 26);
+}
+
/*
* configuration and preset
*/
.channel_mode = alc885_mba21_ch_modes,
.num_channel_mode = ARRAY_SIZE(alc885_mba21_ch_modes),
.input_mux = &alc882_capture_source,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc882_unsol_event,
.setup = alc885_mba21_setup,
.init_hook = alc_hp_automute,
},
.input_mux = &alc882_capture_source,
.dig_out_nid = ALC882_DIGOUT_NID,
.dig_in_nid = ALC882_DIGIN_NID,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc882_unsol_event,
.setup = alc885_mbp3_setup,
.init_hook = alc_hp_automute,
},
.input_mux = &mb5_capture_source,
.dig_out_nid = ALC882_DIGOUT_NID,
.dig_in_nid = ALC882_DIGIN_NID,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc882_unsol_event,
.setup = alc885_mb5_setup,
.init_hook = alc_hp_automute,
},
.input_mux = &macmini3_capture_source,
.dig_out_nid = ALC882_DIGOUT_NID,
.dig_in_nid = ALC882_DIGIN_NID,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc882_unsol_event,
.setup = alc885_macmini3_setup,
.init_hook = alc_hp_automute,
},
.input_mux = &alc889A_imac91_capture_source,
.dig_out_nid = ALC882_DIGOUT_NID,
.dig_in_nid = ALC882_DIGIN_NID,
- .unsol_event = alc_sku_unsol_event,
+ .unsol_event = alc882_unsol_event,
.setup = alc885_imac91_setup,
.init_hook = alc_hp_automute,
},
unsigned int irq_pending_warned :1;
unsigned int probing :1; /* codec probing phase */
unsigned int snoop:1;
+ unsigned int align_buffer_size:1;
/* for debugging */
unsigned int last_cmd[AZX_MAX_CODECS];
runtime->hw.rates = hinfo->rates;
snd_pcm_limit_hw_rates(runtime);
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
- if (align_buffer_size)
+ if (chip->align_buffer_size)
/* constrain buffer sizes to be multiple of 128
bytes. This is more efficient in terms of memory
access but isn't required by the HDA spec and
}
/* disable buffer size rounding to 128-byte multiples if supported */
+ chip->align_buffer_size = align_buffer_size;
if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
- align_buffer_size = 0;
+ chip->align_buffer_size = 0;
/* allow 64bit DMA address if supported by H/W */
if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
- SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
+ SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T510", CXT5066_AUTO),
SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520 & W520", CXT5066_AUTO),
SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD),
SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD),
unsigned int vol_in_capsrc:1; /* use capsrc volume (ADC has no vol) */
unsigned int parse_flags; /* passed to snd_hda_parse_pin_defcfg() */
unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */
- unsigned int use_jack_tbl:1; /* 1 for model=auto */
/* auto-mute control */
int automute_mode;
alc_mux_select(codec, 0, spec->int_mic_idx, false);
}
-/* unsolicited event for HP jack sensing */
-static void alc_sku_unsol_event(struct hda_codec *codec, unsigned int res)
+/* handle the specified unsol action (ALC_XXX_EVENT) */
+static void alc_exec_unsol_event(struct hda_codec *codec, int action)
{
- struct alc_spec *spec = codec->spec;
- if (codec->vendor_id == 0x10ec0880)
- res >>= 28;
- else
- res >>= 26;
- if (spec->use_jack_tbl)
- res = snd_hda_jack_get_action(codec, res);
- switch (res) {
+ switch (action) {
case ALC_HP_EVENT:
alc_hp_automute(codec);
break;
snd_hda_jack_report_sync(codec);
}
+/* unsolicited event for HP jack sensing */
+static void alc_sku_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+ if (codec->vendor_id == 0x10ec0880)
+ res >>= 28;
+ else
+ res >>= 26;
+ res = snd_hda_jack_get_action(codec, res);
+ alc_exec_unsol_event(codec, res);
+}
+
/* call init functions of standard auto-mute helpers */
static void alc_inithook(struct hda_codec *codec)
{
};
#endif
-static int alc_build_controls(struct hda_codec *codec)
+static int __alc_build_controls(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
struct snd_kcontrol *kctl = NULL;
alc_free_kctls(codec); /* no longer needed */
- err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
+ return 0;
+}
+
+static int alc_build_controls(struct hda_codec *codec)
+{
+ struct alc_spec *spec = codec->spec;
+ int err = __alc_build_controls(codec);
if (err < 0)
return err;
-
- return 0;
+ return snd_hda_jack_add_kctls(codec, &spec->autocfg);
}
int i, err, noutputs;
noutputs = cfg->line_outs;
- if (spec->multi_ios > 0)
+ if (spec->multi_ios > 0 && cfg->line_outs < 3)
noutputs += spec->multi_ios;
for (i = 0; i < noutputs; i++) {
static void alc_auto_init_std(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
- spec->use_jack_tbl = 1;
alc_auto_init_multi_out(codec);
alc_auto_init_extra_out(codec);
alc_auto_init_analog_input(codec);
codec->patch_ops = alc_patch_ops;
if (board_config == ALC_MODEL_AUTO)
spec->init_hook = alc_auto_init_std;
+ else
+ codec->patch_ops.build_controls = __alc_build_controls;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
spec->loopback.amplist = alc880_loopbacks;
codec->patch_ops = alc_patch_ops;
if (board_config == ALC_MODEL_AUTO)
spec->init_hook = alc_auto_init_std;
+ else
+ codec->patch_ops.build_controls = __alc_build_controls;
spec->shutup = alc_eapd_shutup;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
codec->patch_ops = alc_patch_ops;
if (board_config == ALC_MODEL_AUTO)
spec->init_hook = alc_auto_init_std;
+ else
+ codec->patch_ops.build_controls = __alc_build_controls;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (!spec->loopback.amplist)
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x043a,
"Alienware M17x", STAC_ALIENWARE_M17X),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490,
- "Alienware M17x", STAC_ALIENWARE_M17X),
+ "Alienware M17x R3", STAC_DELL_EQ),
{} /* terminator */
};
return 1;
}
-static int is_nid_hp_pin(struct auto_pin_cfg *cfg, hda_nid_t nid)
+static int is_nid_out_jack_pin(struct auto_pin_cfg *cfg, hda_nid_t nid)
{
int i;
for (i = 0; i < cfg->hp_outs; i++)
if (cfg->hp_pins[i] == nid)
return 1; /* nid is a HP-Out */
-
+ for (i = 0; i < cfg->line_outs; i++)
+ if (cfg->line_out_pins[i] == nid)
+ return 1; /* nid is a line-Out */
return 0; /* nid is not a HP-Out */
};
continue;
}
- if (is_nid_hp_pin(cfg, nid))
+ if (is_nid_out_jack_pin(cfg, nid))
continue; /* already has an unsol event */
pinctl = snd_hda_codec_read(codec, nid, 0,
projects / mv-sheeva.git / commitdiff