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Bjørn Mork 9a765881bf qmi_wwan: add support for Quectel EC21 and EC25
The Quectel EC21 and EC25 need the same "set DTR" request as devices
based on the MDM9230 chipset, but has no USB3 support. Our best guess
is that the "set DTR" functionality depends on chipset and/or
baseband firmware generation. But USB3 is still an optional feature.

Since we cannot enable this unconditionally for all older devices, and
there doesn't appear to be anything we can use in the USB descriptors
to identify these chips, we are forced to use a device specific quirk
flag.

Reported-and-tested-by: Sebastian Sjoholm <sebastian.sjoholm@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:05:06 -04:00
David S. Miller 4013bee5f0 Merge branch 'ovs-8021AD-fixes'
Jiri Benc says:

====================
openvswitch: vlan fixes

Fix three issues introduced by the 802.1AD patchset.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:03:24 -04:00
Jiri Benc 3145c037e7 openvswitch: add NETIF_F_HW_VLAN_STAG_TX to internal dev
The internal device does support 802.1AD offloading since 018c1dda5f
("openvswitch: 802.1AD Flow handling, actions, vlan parsing, netlink
attributes").

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Acked-by: Eric Garver <e@erig.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:03:23 -04:00
Jiri Benc 72ec108d70 openvswitch: fix vlan subtraction from packet length
When the packet has its vlan tag in skb->vlan_tci, the length of the VLAN
header is not counted in skb->len. It doesn't make sense to subtract it.

Fixes: 018c1dda5f ("openvswitch: 802.1AD Flow handling, actions, vlan parsing, netlink attributes")
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Acked-by: Eric Garver <e@erig.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:03:23 -04:00
Jiri Benc 20ecf1e4e3 openvswitch: vlan: remove wrong likely statement
This code is called whenever flow key is being extracted from the packet.
The packet may be as likely vlan tagged as not.

Fixes: 018c1dda5f ("openvswitch: 802.1AD Flow handling, actions, vlan parsing, netlink attributes")
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Acked-by: Eric Garver <e@erig.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 10:03:23 -04:00
Wei Yongjun 88a2428b83 qed: Fix to use list_for_each_entry_safe() when delete items
Since we will remove items off the list using list_del() we need
to use a safe version of the list_for_each_entry() macro aptly named
list_for_each_entry_safe().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:57:10 -04:00
Arnd Bergmann 1e09c106a4 tlan: avoid unused label with PCI=n
While build testing with randconfig on x86, I ran into this warning
that appears to have been around forever

drivers/net/ethernet/ti/tlan.c: In function ‘tlan_probe1’:
drivers/net/ethernet/ti/tlan.c:614:1: error: label ‘err_out’ defined but not used [-Werror=unused-label]

This can be trivially avoided by just moving the label into the
existing #ifdef.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:56:00 -04:00
Paul Durrant a9339b8e13 xen-netback: (re-)create a debugfs node for hash information
It is useful to be able to see the hash configuration when running tests.
This patch adds a debugfs node for that purpose.

The original version of this patch (commit c0c64c1523) was reverted due
to build failures caused by a conflict with commit 0364a8824c
("xen-netback: switch to threaded irq for control ring"). This new version
of the patch is nearly identical to the original, the only difference
being that creation of the debugfs node is predicated on 'ctrl_irq' being
non-zero rather then the now non-existent 'ctrl_task'.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>
Cc: David S. Miller <davem@davemloft.net>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:53:09 -04:00
Eric Dumazet fa59b27c9d net_sched: do not broadcast RTM_GETTFILTER result
There are two ways to get tc filters from kernel to user space.

1) Full dump (tc_dump_tfilter())
2) RTM_GETTFILTER to get one precise filter, reducing overhead.

The second operation is unfortunately broadcasting its result,
polluting "tc monitor" users.

This patch makes sure only the requester gets the result, using
netlink_unicast() instead of rtnetlink_send()

Jamal cooked an iproute2 patch to implement "tc filter get" operation,
but other user space libraries already use RTM_GETTFILTER when a single
filter is queried, instead of dumping all filters.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:51:55 -04:00
Xin Long 8ae808eb85 sctp: remove the old ttl expires policy
The prsctp polices include ttl expires policy already, we should remove
the old ttl expires codes, and just adjust the new polices' codes to be
compatible with the old one for users.

This patch is to remove all the old expires codes, and if prsctp polices
are not set, it will still set msg's expires_at and check the expires in
sctp_check_abandoned.

Note that asoc->prsctp_enable is set by default, so users can't feel any
difference even if they use the old expires api in userspace.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:44:14 -04:00
Xin Long cc6ac9bccf sctp: reuse sent_count to avoid retransmitted chunks for RTT measurements
Now sctp uses chunk->resent to record if a chunk is retransmitted, for
RTT measurements with retransmitted DATA chunks. chunk->sent_count was
introduced to record how many times one chunk has been sent for prsctp
RTX policy before. We actually can know if one chunk is retransmitted
by checking chunk->sent_count is greater than 1.

This patch is to remove resent from sctp_chunk and reuse sent_count
to avoid retransmitted chunks for RTT measurements.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:44:13 -04:00
David S. Miller 0f505b1ae6 Merge branch 'centralize-netdevice-mtu-bounds-checking'
Jarod Wilson says:

====================
net: centralize net_device MTU bounds checking

While looking into an MTU issue with sfc, I started noticing that almost
every NIC driver with an ndo_change_mtu function implemented almost
exactly the same range checks, and in many cases, that was the only
practical thing their ndo_change_mtu function was doing. Quite a few
drivers have either 68, 64, 60 or 46 as their minimum MTU value checked,
and then various sizes from 1500 to 65535 for their maximum MTU value. We
can remove a whole lot of redundant code here if we simple store min_mtu
and max_mtu in net_device, and check against those in net/core/dev.c's
dev_set_mtu().

This pair of patches looks to introduce centralized MTU range checking
infrastructure, while maintaining compatibility with all existing drivers,
and start to make use of it, converting all eth_change_mtu/ether_setup users
over to this new infra.

Assuming these pass review muster, I've got a ton of follow-on patches to
clean up MTU settings for everything in the kernel with an ndo_change_mtu.

This work is all staged in a (rebasing) git tree here:

https://github.com/jarodwilson/linux-muck

The master branch is based on net-next from Oct 7, and carries these two
patches, plus a ton of follow-on patches to eliminate MTU range checks
and change_mtu functions where possible. All patches were successfully
built across 160 various arch and config combos by the 0-day folks.
(Thanks to Andrew Lunn for the suggestion to get that going).
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:36:58 -04:00
Jarod Wilson a52ad514fd net: deprecate eth_change_mtu, remove usage
With centralized MTU checking, there's nothing productive done by
eth_change_mtu that isn't already done in dev_set_mtu, so mark it as
deprecated and remove all usage of it in the kernel. All callers have been
audited for calls to alloc_etherdev* or ether_setup directly, which means
they all have a valid dev->min_mtu and dev->max_mtu. Now eth_change_mtu
prints out a netdev_warn about being deprecated, for the benefit of
out-of-tree drivers that might be utilizing it.

Of note, dvb_net.c actually had dev->mtu = 4096, while using
eth_change_mtu, meaning that if you ever tried changing it's mtu, you
couldn't set it above 1500 anymore. It's now getting dev->max_mtu also set
to 4096 to remedy that.

v2: fix up lantiq_etop, missed breakage due to drive not compiling on x86

CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:36:57 -04:00
Jarod Wilson 61e84623ac net: centralize net_device min/max MTU checking
While looking into an MTU issue with sfc, I started noticing that almost
every NIC driver with an ndo_change_mtu function implemented almost
exactly the same range checks, and in many cases, that was the only
practical thing their ndo_change_mtu function was doing. Quite a few
drivers have either 68, 64, 60 or 46 as their minimum MTU value checked,
and then various sizes from 1500 to 65535 for their maximum MTU value. We
can remove a whole lot of redundant code here if we simple store min_mtu
and max_mtu in net_device, and check against those in net/core/dev.c's
dev_set_mtu().

In theory, there should be zero functional change with this patch, it just
puts the infrastructure in place. Subsequent patches will attempt to start
using said infrastructure, with theoretically zero change in
functionality.

CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:36:56 -04:00
Linus Torvalds b67be92feb pwm: Changes for v4.9-rc1
This set of changes contains support for PWM signal capture in the STi
 driver as well as support for the PWM controller found on Meson SoCs.
 There's also support added for the MediaTek MT2701 and SunXi H3 to the
 existing drivers.
 
 Other than that there's a fair set of miscellaneous cleanups and fixes
 across the board.
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Merge tag 'pwm/for-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "This set of changes contains support for PWM signal capture in the STi
  driver as well as support for the PWM controller found on Meson SoCs.
  There's also support added for the MediaTek MT2701 and SunXi H3 to the
  existing drivers.

  Other than that there's a fair set of miscellaneous cleanups and fixes
  across the board"

* tag 'pwm/for-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (24 commits)
  pwm: meson: Handle unknown ID values
  pwm: sti: Take the opportunity to conduct a little house keeping
  pwm: sti: It's now valid for number of PWM channels to be zero
  pwm: sti: Add PWM capture callback
  pwm: sti: Add support for PWM capture interrupts
  pwm: sti: Initialise PWM capture device data
  pwm: sti: Supply PWM Capture clock handling
  pwm: sti: Supply PWM capture register addresses and bit locations
  pwm: sti: Only request clock rate when needed
  pwm: sti: Reorganise register names in preparation for new functionality
  pwm: sti: Rename channel => device
  dt-bindings: pwm: sti: Update DT bindings for capture support
  pwm: lpc-18xx: use pwm_set_chip_data
  pwm: sunxi: Add H3 support
  pwm: Add support for Meson PWM Controller
  dt-bindings: pwm: Add bindings for Meson PWM Controller
  pwm: samsung: Fix to use lowest div for large enough modulation bits
  pwm: pwm-tipwmss: Remove all runtime PM gets/puts
  pwm: cros-ec: Add __packed to prevent padding
  pwm: Add MediaTek MT2701 display PWM driver support
  ...
2016-10-12 11:11:05 -07:00
Linus Torvalds 2d2474a194 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
2016-10-12 11:05:23 -07:00
Linus Torvalds 084165a3f8 fbdev changes for 4.9
Main changes:
 
 - amba-cldc: DT backlight support, Nomadik support, Versatile improvements, fixes
 - efifb: fix fbcon RGB565 palette
 - exynos: remove unused DSI driver
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Merge tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 "Main changes:

   - amba-cldc: DT backlight support, Nomadik support, Versatile
     improvements, fixes

   - efifb: fix fbcon RGB565 palette

   - exynos: remove unused DSI driver"

* tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits)
  video: smscufx: remove unused variable
  matroxfb: fix size of memcpy
  fbdev: ssd1307fb: fix a possible NULL dereference
  fbdev: ssd1307fb: constify the device_info pointer
  simplefb: Disable and release clocks and regulators in destroy callback
  video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structures
  matroxfb: constify local structures
  video: fbdev: i810: add in missing white space in error message text
  video: fbdev: add missing \n at end of printk error message
  ARM: exynos_defconfig: Remove old non-working MIPI driver
  video: fbdev: exynos: Remove old non-working MIPI driver
  omapfb: fix return value check in dsi_bind()
  MAINTAINERS: update fbdev entries
  video: fbdev: offb: Call pci_enable_device() before using the PCI VGA device
  fbdev: vfb: simplify memory management
  fbdev: vfb: add option for video mode
  fbdev: vfb: add description to module parameters
  video: fbdev: intelfb: remove impossible condition
  fb: adv7393: off by one in probe function
  video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info()
  ...
2016-10-12 11:01:37 -07:00
Linus Torvalds ef6000b4c6 Disable the __builtin_return_address() warning globally after all
This affectively reverts commit 377ccbb483 ("Makefile: Mute warning
for __builtin_return_address(>0) for tracing only") because it turns out
that it really isn't tracing only - it's all over the tree.

We already also had the warning disabled separately for mm/usercopy.c
(which this commit also removes), and it turns out that we will also
want to disable it for get_lock_parent_ip(), that is used for at least
TRACE_IRQFLAGS.  Which (when enabled) ends up being all over the tree.

Steven Rostedt had a patch that tried to limit it to just the config
options that actually triggered this, but quite frankly, the extra
complexity and abstraction just isn't worth it.  We have never actually
had a case where the warning is actually useful, so let's just disable
it globally and not worry about it.

Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-12 10:23:41 -07:00
Bjorn Helgaas 217c6d21e9 Merge branches 'pci/host-armada', 'pci/host-artpec', 'pci/host-dra7xx', 'pci/host-exynos', 'pci/host-hisi', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-qcom' and 'pci/host-spear' into next
* pci/host-armada:
  MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
  PCI: armada: Reorder struct armada8k_pcie
  PCI: armada: Pass device-specific struct to internal functions
  PCI: armada: Use generic DesignWare accessors
  PCI: armada: Remove redundant struct armada8k_pcie.base
  PCI: armada: Add local base pointer
  PCI: armada: Remove unused platform data

* pci/host-artpec:
  PCI: artpec6: Add resource name comments
  PCI: artpec6: Pass device-specific struct to internal functions
  PCI: artpec6: Remove unnecessary artpec6_pcie_link_up()
  PCI: artpec6: Use generic DesignWare accessors
  PCI: artpec6: Add register accessors
  PCI: artpec6: Remove unused platform data
  PCI: artpec6: Add local struct device pointers

* pci/host-dra7xx:
  PCI: dra7xx: Reorder struct dra7xx_pcie
  PCI: dra7xx: Move struct pcie_port setup to probe function
  PCI: dra7xx: Pass device-specific struct to internal functions
  PCI: dra7xx: Use generic DesignWare accessors
  PCI: dra7xx: Set drvdata at end of probe function
  PCI: dra7xx: Remove redundant struct device pointer from dra7xx_pcie
  PCI: dra7xx: Add local struct device pointers

* pci/host-exynos:
  PCI: exynos: Reorder struct exynos_pcie
  PCI: exynos: Pass device-specific struct to internal functions
  PCI: exynos: Name private struct pointer "exynos_pcie" consistently
  PCI: exynos: Uninline register accessors
  PCI: exynos: Add local struct device pointers

* pci/host-hisi:
  PCI: hisi: Reorder struct hisi_pcie
  PCI: hisi: Pass device-specific struct to internal functions
  PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
  PCI: hisi: Use generic DesignWare accessors
  PCI: hisi: Remove redundant struct hisi_pcie.reg_base
  PCI: hisi: Name private struct pointer "hisi_pcie" consistently
  PCI: hisi: Remove unused platform data
  PCI: hisi: Add local struct device pointers

* pci/host-imx6:
  PCI: imx6: Remove unused return values
  PCI: imx6: Reorder struct imx6_pcie
  PCI: imx6: Use generic DesignWare accessors
  PCI: imx6: Pass device-specific struct to internal functions
  PCI: imx6: Pass struct imx6_pcie to PHY accessors
  PCI: imx6: Removed unused struct imx6_pcie.mem_base
  PCI: imx6: Remove redundant of_node pointer
  PCI: imx6: Add local struct device pointers

* pci/host-keystone:
  PCI: keystone: Reorder struct keystone_pcie
  PCI: keystone: Add app register accessors
  PCI: keystone: Pass keystone_pcie, not va_app_base, to DBI functions
  PCI: keystone: Pass keystone_pcie, not address, to IRQ functions
  PCI: keystone: Use generic DesignWare accessors
  PCI: keystone: Add local struct device pointers

* pci/host-layerscape:
  PCI: layerscape: Reorder struct ls_pcie
  PCI: layerscape: Remove unused ls_add_pcie_port() platform_device arg
  PCI: layerscape: Move struct pcie_port setup to probe function
  PCI: layerscape: Pass device-specific struct to internal functions
  PCI: layerscape: Remove redundant struct ls_pcie.dbi
  PCI: layerscape: Remove unused platform data
  PCI: layerscape: Add local struct device pointers

* pci/host-qcom:
  PCI: qcom: Reorder struct qcom_pcie
  PCI: qcom: Remove redundant struct qcom_pcie.dev
  PCI: qcom: Remove redundant struct qcom_pcie.dbi
  PCI: qcom: Remove unused platform data

* pci/host-spear:
  PCI: spear: Clean up struct device usage
  PCI: spear: Reorder struct spear13xx_pcie
  PCI: spear: Pass device-specific struct to internal functions
  PCI: spear: Remove unused constants
2016-10-12 11:15:06 -05:00
Bjorn Helgaas 22c7e1d4b4 Merge branch 'pci/host-designware' into next
* pci/host-designware:
  PCI: designware-plat: Remove unused platform data
  PCI: designware-plat: Add local struct device pointers
  PCI: designware-plat: Remove redundant dw_plat_pcie.mem_base
  PCI: designware: Swap order of dw_pcie_writel_unroll() reg/val arguments
  PCI: designware: Uninline register accessors
  PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc()
  PCI: designware: Swap order of dw_pcie_writel_rc() reg/val arguments
  PCI: designware: Simplify pcie_host_ops.readl_rc() and .writel_rc() interfaces
  PCI: designware: Simplify dw_pcie_readl_unroll(), dw_pcie_writel_unroll()
  PCI: designware: Rename dw_pcie_valid_config() to dw_pcie_valid_device()
2016-10-12 11:14:58 -05:00
Bjorn Helgaas dd5bba52d3 Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-iproc', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra', 'pci/host-xgene' and 'pci/host-xilinx' into next
* pci/host-aardvark:
  MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
  PCI: aardvark: Remove unused platform data
  PCI: aardvark: Add local struct device pointers

* pci/host-altera:
  PCI: altera: Simplify TLP_CFG_DW1 usage
  PCI: altera: Simplify TLB_CFG_DW0 usage
  PCI: altera: Rename altera_pcie_valid_config() to altera_pcie_valid_device()
  PCI: altera: Remove redundant platform_get_resource() return value check
  PCI: altera: Remove unused platform data
  PCI: altera: Add local struct device pointers

* pci/host-iproc:
  PCI: iproc: Hard-code PCIe capability offset instead of searching
  PCI: iproc: Remove redundant null pointer checking
  PCI: iproc: Validate CSR base in BCMA setup code
  PCI: iproc: Set drvdata at end of probe function
  PCI: iproc: Add local struct device pointers

* pci/host-mvebu:
  PCI: mvebu: Use existing of_node pointer
  PCI: mvebu: Add local struct device pointers

* pci/host-rcar:
  PCI: rcar-gen2: Add local struct device pointers
  PCI: rcar: Remove DRV_NAME macro
  PCI: rcar: Remove unused rcar_pcie_get_resources() platform_device arg
  PCI: rcar: Remove unused platform data
  PCI: rcar: Add local struct device pointers

* pci/host-rockchip:
  PCI: rockchip: Indent "if" statement body
  PCI: rockchip: Remove unused platform data

* pci/host-tegra:
  PCI: tegra: Remove unused platform data
  PCI: tegra: Add local struct device pointers
  PCI: tegra: Fix argument order in tegra_pcie_phy_disable()

* pci/host-xgene:
  PCI: xgene: Add register accessors
  PCI: xgene: Pass struct xgene_pcie_port to setup functions
  PCI: xgene: Remove unused platform data
  PCI: xgene: Add local struct device pointers

* pci/host-xilinx:
  PCI: xilinx-nwl: Remove unused platform data
  PCI: xilinx-nwl: Add local struct device pointers
  PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
  PCI: xilinx: Remove unused platform data
  PCI: xilinx: Add local struct device pointers
2016-10-12 11:14:44 -05:00
Thomas Petazzoni 3dc9d38c0c MAINTAINERS: Add maintainer for the PCIe Marvell Armada 8K driver
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 11:13:36 -05:00
Thomas Petazzoni 441106d934 MAINTAINERS: Add DT binding to the Aardvark PCIe driver maintainer
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 11:12:24 -05:00
Dan Carpenter 08015ee0ff PCI: rockchip: Indent "if" statement body
Body of an "if" statement wasn't indented.  Add a tab.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 07:14:09 -05:00
Arnd Bergmann 127595ed21 platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
While looking at a patch that introduced a compile-time warning
"‘pmc_core_dev_state_get’ defined but not used" (I sent a patch
for debugfs to fix it), I noticed that the same patch caused
it in intel_pmc_core also introduced a bogus run-time warning:
"PMC Core: debugfs register failed".

The problem is the IS_ERR_OR_NULL() check that as usual gets
things wrong: when CONFIG_DEBUGFS_FS is disabled,
debugfs_create_dir() fails with an error code, and we don't
need to warn about it, unlike the case in which it returns
NULL.

This reverts the driver to the previous state of not warning
about CONFIG_DEBUGFS_FS being disabled. I chose not to
restore the driver to making a runtime error in debugfs
fatal in pmc_core_probe().

Fixes: df2294fb64 ("intel_pmc_core: Convert to DEFINE_DEBUGFS_ATTRIBUTE")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2016-10-12 01:12:28 -07:00
Linus Torvalds 1573d2caf7 Merge branch 'parisc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller:
 "Some final updates and fixes for this merge window for the parisc
  architecture. Changes include:

   - Fix boot problems with new memblock allocator on rp3410 machine

   - Increase initial kernel mapping size for 32- and 64-bit kernels,
     this allows to boot bigger kernels which have many modules built-in

   - Fix kernel layout regarding __gp and move exception table into RO
     section

   - Show trap names in crashes, use extable.h header instead of
     module.h"

* 'parisc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Show trap name in kernel crash
  parisc: Zero-initialize newly alloced memblock
  parisc: Move exception table into read-only section
  parisc: Fix kernel memory layout regarding position of __gp
  parisc: Increase initial kernel mapping size
  parisc: Migrate exception table users off module.h and onto extable.h
2016-10-11 23:59:07 -07:00
Linus Torvalds 4cdf8dbe2d Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull uaccess.h prepwork from Al Viro:
 "Preparations to tree-wide switch to use of linux/uaccess.h (which,
  obviously, will allow to start unifying stuff for real). The last step
  there, ie

    PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
    sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
            `git grep -l "$PATT"|grep -v ^include/linux/uaccess.h`

  is not taken here - I would prefer to do it once just before or just
  after -rc1.  However, everything should be ready for it"

* 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove a stray reference to asm/uaccess.h in docs
  sparc64: separate extable_64.h, switch elf_64.h to it
  score: separate extable.h, switch module.h to it
  mips: separate extable.h, switch module.h to it
  x86: separate extable.h, switch sections.h to it
  remove stray include of asm/uaccess.h from cacheflush.h
  mn10300: remove a bogus processor.h->uaccess.h include
  xtensa: split uaccess.h into C and asm sides
  bonding: quit messing with IOCTL
  kill __kernel_ds_p off
  mn10300: finish verify_area() off
  frv: move HAVE_ARCH_UNMAPPED_AREA to pgtable.h
  exceptions: detritus removal
2016-10-11 23:38:39 -07:00
David S. Miller 1b830996c1 Merge branch 's390-net'
Ursula Braun says:

====================
s390: af_iucv patches

here are 2 patches for the s390-only af_iucv socket family code.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:56:10 -04:00
Ursula Braun 8c68b1a0e9 Subject: [PATCH] af_iucv: drop skbs rejected by filter
A packet filter might be installed for instance with setsockopt
SO_ATTACH_FILTER. af_iucv currently queues skbs rejected by filter
into the backlog queue. This does not make sense, since packets
rejected by filter can be dropped immediately. This patch adds
separate sk_filter return code checking, and dropping of packets
if applicable.

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reported-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:56:04 -04:00
Ursula Braun 4e0ad32216 Subject: [PATCH] af_iucv: enable control sends in case of SEND_SHUTDOWN
If a socket program has shut down the socket for sending, it can still
receive an undetermined number of packets. The AF_IUCV protocol for
HIPER transport requires sending of a WIN flag from time to time
from the receiver to the sender, otherwise the peer cannot continue
sending. That means sending of control flags must still work, even
though the AF_IUCV socket is shutdown for sending data.
sock_alloc_send_skb() returns with error EPIPE, if socket sk_shutdown
is SEND_SHUTDOWN. Thus this patch temporarily removes the send
shutdown attribute from the socket to enable transfer of control
flags.

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:56:04 -04:00
David S. Miller b07bf5fa32 Merge branch 'xgene-gpio'
Iyappan Subramanian says:

====================
drivers: net: xgene: fix: Use GPIO to get link status

Since the link value reported by the link status register is not
reliable if no SPF module inserted, this patchset fixes the issue by
using GPIO to determine the link status when no module inserted.
====================

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:54:03 -04:00
Iyappan Subramanian d2561ed389 arm64: xgene: defconfig: Enable Standby GPIO
Enable CONFIG_GPIO_XGENE_SB.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:53:55 -04:00
Iyappan Subramanian 751d6fd18f drivers: net: xgene: fix: Use GPIO to get link status
The link value reported by the link status register is not
reliable when no SPF module inserted. This patchset fixes this
issue by using GPIO to determine the link status.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:53:55 -04:00
Geert Uytterhoeven 6d3a4c4046 strparser: Propagate correct error code in strp_recv()
With m68k-linux-gnu-gcc-4.1:

    net/strparser/strparser.c: In function ‘strp_recv’:
    net/strparser/strparser.c:98: warning: ‘err’ may be used uninitialized in this function

Pass "len" (which is an error code when negative) instead of the
uninitialized "err" variable to fix this.

Fixes: 43a0c6751a ("strparser: Stream parser for messages")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:51:49 -04:00
Jiri Benc c66549ffd6 openvswitch: correctly fragment packet with mpls headers
If mpls headers were pushed to a defragmented packet, the refragmentation no
longer works correctly after 48d2ab609b ("net: mpls: Fixups for GSO"). The
network header has to be shifted after the mpls headers for the
fragmentation and restored afterwards.

Fixes: 48d2ab609b ("net: mpls: Fixups for GSO")
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:42:52 -04:00
Philippe Reynes bb10bb3ea8 net: dsa: slave: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes 6e76510e7e net: usb: lan78xx: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes 86e3a04002 net: ti: netcp_ethss: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes 2479876d46 net: ti: cpsw: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes 1685e785cc net: stmmac: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes d6d50c7ea4 net: stmmac: use phydev from struct net_device
The private structure contain a pointer to phydev, but the structure
net_device already contain such pointer. So we can remove the pointer
phydev in the private structure, and update the driver to use the
one contained in struct net_device.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes a54e1612bc net: mv643xx_eth: use new api ethtool_{get|set}_link_ksettings
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:25 -04:00
Philippe Reynes 1e8a655db2 net: mv643xx_eth: use phydev from struct net_device
The private structure contain a pointer to phydev, but the structure
net_device already contain such pointer. So we can remove the pointer
phydev in the private structure, and update the driver to use the
one contained in struct net_device.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-12 01:40:24 -04:00
Bjorn Helgaas f84cfdf721 PCI: hisi: Reorder struct hisi_pcie
Reorder struct hisi_pcie to put generic fields first.  No functional change
intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:32 -05:00
Bjorn Helgaas e9480b5a7f PCI: hisi: Pass device-specific struct to internal functions
Only interfaces used from outside the driver, e.g., those called by the
DesignWare core, need to accept pointers to the generic struct pcie_port.
Internal interfaces can accept pointers to the device-specific struct,
which makes them more straightforward.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:27 -05:00
Bjorn Helgaas a458ce33d4 PCI: hisi: Include register block base in PCIE_SYS_STATE4 address
Include the PCIE_HIP06_CTRL_OFF block base in the PCIE_SYS_STATE4 register
address so reads of PCIE_SYS_STATE4 don't have to mention both.  No
functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:08:25 -05:00
Bjorn Helgaas 8e5ec4143d PCI: dra7xx: Reorder struct dra7xx_pcie
Reorder struct dra7xx_pcie to put generic fields first.  No functional
change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:05:54 -05:00
Bjorn Helgaas 228ee66c46 PCI: xilinx-nwl: Remove unused platform data
The xilinx-nwl driver never uses the platform drvdata pointer, so don't
bother setting it.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:51 -05:00
Bjorn Helgaas adf9e284b4 PCI: xilinx-nwl: Add local struct device pointers
Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:30 -05:00
Bjorn Helgaas e59e5ff9a0 PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument
xilinx_pcie_assign_msi() doesn't use the struct xilinx_pcie_port pointer
passed to it, so remove the argument completely.  No functional change
intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-10-12 00:00:00 -05:00