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https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/late
Renesas ARM Based SoC DT Updates for v4.18
* R-Mobile A1 (r8a7740) SoC
- Describe CEU, IRQC, SYS-DMAC and USB devices
- Cleanup for consistency with other Renesas SoCs and enhanced maintainability
* RZ/A1H (r7s72100) SoC
- Describe CEU device
* R-Car Gen2, RZ/G1 and RZ/A1H SoCs
- Add PMU device nodes
* RZ/A1H (r7s72100) SoC
- Correct interrupt types
* R-Mobile APE6 (r8a73a4) APE4EVM board and SH-Mobile AG5 (sh73a0) SoC
- Use generic disable-wp instead of now deprecated
toshiba,mmc-wrprotect-disable property
* EMMA Mobile EV2 (emev2) and SH-Mobile AG5 (sh73a0) SoCs
- Add missing interrupt-affinity to PMU
* R-Car H2 (r8a7790) and R-Mobile APE6 (r8a73a4) SoCs
- Correct mask for GIC PPI interrupts
* R-Car H2 (r8a7790), M2-W (r8a7791), M2-N (r8a7793) and E2 (r8a7794) SoCs
- Describe FDP1 instances
* R-Car Gen2 and RZ/G1 SoCs
- Describe watchdog devices
- For R-Car Gen2 this involves updating the SMP routine side as
it is changed by a driver updated to allow watchdog device support
* Alt board for R-Car E2 (r8a7794) SoC
* RBoards for -Car Gen2 SoCs and kzm9d board for EMMA Mobile EV2 (emev2) SoC
* iW-RainboW-G23S board for RZ/G1C (r8a77470) SoC
- Initial SoC and board support
- Enable EtherAVB
- Describe all SCIF devices
* Boards for R-Car Gen2 SoCs
- Enable watchdog support
* Wheat board for V2H (r8a7792) SoC
- Correct ADV7513 address usage
* tag 'renesas-dt-for-v4.18' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (69 commits)
ARM: dts: r8a7740: Add CEU1
ARM: dts: r8a7740: Add CEU0
ARM: dts: r8a7745: Add PMU device node
ARM: dts: r8a7743: Add PMU device node
ARM: dts: r8a7794: Add PMU device node
ARM: dts: r8a7793: Add PMU device node
ARM: dts: r8a7792: Add PMU device node
ARM: dts: r8a7791: Add PMU device node
ARM: dts: r8a7790: Add PMU device nodes
ARM: dts: r7s72100: Add PMU device node
ARM: dts: r7s72100: Correct RTC interrupt types
ARM: dts: r7s72100: Correct watchdog timer interrupt type
ARM: dts: emev2: Add missing interrupt-affinity to PMU node
ARM: dts: sh73a0: Add missing interrupt-affinity to PMU node
ARM: dts: r8a73a4: Correct mask for GIC PPI interrupts
ARM: dts: r8a7790: Correct mask for GIC PPI interrupts
ARM: shmobile: r8a7794: alt: add EEPROM to DTS
ARM: dts: kzm9d: Drop unnecessary address properties from gpio_keys node
ARM: dts: silk: Drop unnecessary address properties from vin port node
ARM: dts: alt: Drop unnecessary address properties from vin port node
...
Signed-off-by: Olof Johansson <olof@lixom.net>
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https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/late
Renesas ARM64 Based SoC DT Updates for v4.18
* Cleanups:
- Correct whitespace
- sort subnodes of the root and soc nodes
* R-Car M3-N (r8a77965) SoC
- Describe MSIOF SPI, PWM, SDHI and I2C devices in DT
- Add thermal support
* R-Car H3 (r8a7795) and R-Car M3-W (r8a7796) SoCs
- Decrease temperature hysteresis
* R-Car H3 (r8a7795), M3-W (r8a7796) and M3-N (r8a77965) SoCs
- Add address properties to rcar_sound port nodes
* R-Car H3 (r8a7795), M3-W (r8a7796) V3M (r8a77970) and D3 (r8a77995) SoCs
- Enable IPMMU devices
* R-Car M3-N (r8a77965) and V3H (r8a77980) SoCs
- Use sysc binding macros
- Describe USB2 and USB3 devices in DT
* R-Car V3M (r8a77970) SoC
- Add SMP Support
- Correct IPMMU DS1 bit number
* R-Car V3H (r8a77980) SoC
- Use CPG clock binding macros
* R-Car V3H (r8a77980) and V3M (r8a77970) SoCs
- Disable EtherAVB
* R-Car D3 (r8a77995) SoC
- Describe VIN4 in DT
* Ebisu board with R-Car E3 (r8a77990) SoC
- Initial support
* Salvator-XS boards with R-Car H3 (r8a7795) SoC
- Enable USB2.0 channel 3
* Salvator-X and Salvator-XS boards with M3-N (r8a77965) SoC
- Enable DU
* Salvator-X and Salvator-XS boards with
R-Car H3 (r8a7795), M3-W (r8a7796) and M3-N (r8a77965) SoCs
- Enable nable VIN, CSI-2 and ADV7482
- Add PMIC DDR Backup Power config
- Add EEPROM
- Enable HDMI Sound
* Salvator-X and Salvator-XS boards with
R-Car H3 (r8a7795), M3-W (r8a7796) and M3-N (r8a77965) SoCs, and
Draak board with R-Car D3 (r8a77995) SoC
- Consistently name EtherAVB mdio pin group
* Ebisu board with R-Car E3 (r8a77990) SoC
- Initial support: Memory, Main crystal, Serial console
- Enable Ethernet
- Revise PSCI node
- Revise cache controller node
* V3HSK board with R-Car V3H (r8a77980) SoC
- Initial board device tree
- Enable PFC support and use for EtherAVB
* V3MSK board with R-Car V3M (r8a77970) SoC
- Add DU/LVDS/HDMI support
- Enable PFC for EtherAVB
* Condor board with R-Car V3H (r8a77980) SoC
- Enable eMMC
- Enable PFC support and use for EtherAVB and SCIF0
* Eagle board with R-Car V3M (r8a77970) SoC
- Enable HDMI output
* Eagle board with R-Car V3M (r8a77970) SoC and
Condor board with R-Car V3H (r8a77980) SoC
- Enable CAN-FD
* tag 'renesas-arm64-dt-for-v4.18' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (102 commits)
arm64: dts: renesas: salvator-common: Add ADV7482 support
arm64: dts: renesas: salvator-common: enable VIN
arm64: dts: renesas: r8a77970: add VIN and CSI-2 nodes
arm64: dts: renesas: r8a77965: add VIN and CSI-2 nodes
arm64: dts: renesas: r8a7796: add VIN and CSI-2 nodes
arm64: dts: renesas: r8a7795-es1: add CSI-2 node
arm64: dts: renesas: r8a7795: add VIN and CSI-2 nodes
arm64: dts: renesas: r8a77965: add I2C support
arm64: dts: renesas: r8a77990: ebisu: Enable EthernetAVB
arm64: dts: renesas: r8a77990: Add EthernetAVB device nodes
arm64: dts: renesas: r8a77990: Add GPIO device nodes
arm64: dts: renesas: r8a77990: Add PFC device node
arm64: dts: renesas: initial V3HSK board device tree
arm64: dts: renesas: r8a77980: disable EtherAVB
arm64: dts: renesas: r8a77970: disable EtherAVB
arm64: dts: renesas: r8a77995: Add VIN4
arm64: dts: renesas: r8a77980: add resets property to CAN-FD node
arm64: dts: renesas: r8a77970: Add Cortex-A53 PMU node
arm64: dts: renesas: r8a77970: Add secondary CA53 CPU core
arm64: dts: renesas: r8a77965: Add SDHI device nodes
...
Signed-off-by: Olof Johansson <olof@lixom.net>
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This device-tree pxa update brings :
- fix pxa3xx MMC bindings
- add pxa3xx GPIOs
- add pxa3xx missing pin controller
* tag 'pxa-dt-4.18' of https://github.com/rjarzmik/linux:
ARM: dts: pxa3xx: fix MMC clocks
ARM: pxa: dts: add pin definitions for extended GPIOs
ARM: pxa: dts: add gpio-ranges to gpio controller
Signed-off-by: Olof Johansson <olof@lixom.net>
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This is is the pxa changes for v4.18 cycle :
- change to phase out at24 eeprom platform data
- add a missing wakeup pin on pxa320 SoCs
* tag 'pxa-for-4.18' of https://github.com/rjarzmik/linux:
ARM: pxa3xx: enable external wakeup pins
ARM: pxa: stargate2: use device properties for at24 eeprom
Signed-off-by: Olof Johansson <olof@lixom.net>
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The register address should be the full address of the rng, not the
offset from the start of the SCU.
Fixes: 5daa8212c08e ("ARM: dts: aspeed: Describe random number device")
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Olof Johansson <olof@lixom.net>
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The tegra_cpuidle_pcie_irqs_in_use() function is stubbed out for non-ARM
builds, but now we can compile-test the Tegra pci driver on non-Tegra
ARM platforms as well, which results in a new link error:
drivers/pci/host/pci-tegra.o: In function `tegra_pcie_map_irq':
pci-tegra.c:(.text+0x288): undefined reference to `tegra_cpuidle_pcie_irqs_in_use'
drivers/pci/host/pci-tegra.o: In function `tegra_msi_map':
pci-tegra.c:(.text+0xba0): undefined reference to `tegra_cpuidle_pcie_irqs_in_use'
This adapts the #ifdef statement to match the exact condition under which
the function can be called.
Fixes: 51bc085d6454 ("PCI: Improve host drivers compile test coverage")
Cc: Rob Herring <robh@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc
i.MX maintainers update for 4.18:
- Add NXP linux team as a reviewer for i.MX platform support.
* tag 'imx-maintainers-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
MAINTAINERS: add NXP linux team maillist as i.MX reviewer
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This is used by the video clk driver on sdm845 and that's a module.
Export it to prevent module build failures.
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Update and add Stingray clock definitions and tables so they match the
binding document and the latest ASIC datasheet
Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Update Stingray clock binding document to add additional clock entries
with names matching the latest ASIC datasheet. Also modify a few existing
entries to make their naming more consistent with the rest of the entries
Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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The si544 driver had a rounding problem that using the result of clk_round_rate
may set the clock to yet another rate, for example:
clk_round_rate(195000000) = 194999999
clk_round_rate(194999999) = 194999998
Clients would expect that after clk_set_rate(clk, freq2=clk_round_rate(clk, freq)) the
chip will be running at exactly freq2.
The problem was in the calculation of the feedback divider, it was always rounded
down instead of to the nearest possible VCO value.
After this change, the following holds true for any supported frequency:
actual_freq = clk_round_rate(clk, freq);
clk_set_rate(clk, actual_freq);
clk_round_rate(clk, actual_freq) == actual_freq && clk_get_rate(clk) == actual_freq
Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Fixes: 953cc3e81170 ("clk: Add driver for the si544 clock generator chip")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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This is required, as we must not use the AHB1 bus before it is stable.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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This was broken before, because the AHB1 bus was enabled before the VPU
clock was ungated, while it must be done afterwards.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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When the main processor goes idle, by default its clock is stopped.
However, this also stops the clock of the co-processor.
Here, if the C1CLK clock is enabled, we disable this functionality.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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We now have the means to express the specificities of the OTG clock with
the common CGU code.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Some clocks need a small delay after being ungated to run stable, as
using them too soon might result in hardware lockups.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Support the clocks which are gated when their gate bit is cleared
instead of set.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: linux-clk@vger.kernel.org
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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Use dev_printk() for messages related to requesting control of SHPC hotplug
via the OSHP method.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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get_hp_hw_control_from_firmware() is a trivial wrapper around
acpi_get_hp_hw_control_from_firmware(), probably intended to be generic in
case other firmware needed similar OS/platform negotiation.
Remove get_hp_hw_control_from_firmware() and call
acpi_get_hp_hw_control_from_firmware() directly. Add a stub for
acpi_get_hp_hw_control_from_firmware() for the non-ACPI case.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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acpi_get_hp_hw_control_from_firmware() no longer uses the flags parameter,
so remove it.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: split to separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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If _OSC exists, we evaluated it when adding the ACPI host bridge, and we
requested SHPC control if the SHPC driver is present. Use the result of
that _OSC evaluation instead of evaluating it again.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: split to separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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The SHPC driver now must be builtin (it cannot be a module). If it is
present, request SHPC control immediately when adding the ACPI host bridge.
This is similar to how we handle native PCIe hotplug via pciehp.
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: split to separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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We need to be able coordinate between SHPC and acpiphp to determine which
driver handles hotplug of a given bridge. Because acpiphp is already bool,
convert SHPC to be bool as well.
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Previously pciehp_is_native() returned true for any PCI device in a
hierarchy where _OSC says we can use pciehp. This is incorrect because
bridges without PCI_EXP_SLTCAP_HPC capability should be managed by acpiphp
instead.
Improve pciehp_is_native() to return true only when PCI_EXP_SLTCAP_HPC is
set and the pciehp driver is present. In any other case return false
to let acpiphp handle those.
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: remove NULL pointer check]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Rename host->native_hotplug to host->native_pcie_hotplug to make room for a
similar flag for SHPC hotplug.
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: split to separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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We only have two users of the debug_init hook, and we recently stopped
caring about the return value from that op. Finish that off by changing
the clk_op to return void instead of int because it doesn't matter if
debugfs fails or not.
Cc: Eric Anholt <eric@anholt.net>
Cc: David Lechner <david@lechnology.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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This patch implements the uverbs counters read API, it will use the
specific read counters function to the given type to accomplish its
task.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Implements the flow counters read wrapper.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Associates a counters with a flow when IB_FLOW_SPEC_ACTION_COUNT is part
of the flow specifications.
The counters user space placements of location and description (index,
description) pairs are passed as private data of the counters flow
specification.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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This patch implements the device counters create and destroy APIs and
introducing some internal management structures.
Downstream patches in this series will add the functionality to support
flow counters binding and reading.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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The struct ib_uverbs_flow_spec_action_count associates a counters object
with the flow.
Post this association the flow counters can be read via the counters
object.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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A counters object could be attached to flow on creation by providing the
counter specification action.
General counters description which count packets and bytes are introduced,
downstream patches from this series will use them as part of flow counters
binding.
In addition, increase number of flow specifications supported layers to 10
upon adding count specification and for the previously added drop
specification.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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This is required when user-space drivers need to pass extra information
regarding how to handle this flow steering specification.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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This patch exposes the read counters verb to user space applications. By
that verb the user can read the hardware counters which are associated
with the counters object.
The application needs to provide a sufficient memory to hold the
statistics.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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The user supplies counters instance and a reference to an output array of
uint64_t. The driver reads the hardware counters values and writes them
to the output index location in the user supplied array. All counters
values are represented as uint64_t types.
To be able to successfully read the data the counters must be first bound
to an IB object.
Downstream patches will present binding method for flow counters.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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User space application which uses counters functionality, is expected to
allocate/release the counters resources by calling create/destroy verbs
and in turn get a unique handle that can be used to attach the counters to
its counted type.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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A verbs application may need to get statistics and info on various aspects
of a verb object (e.g. Flow, QP, ...), in general case the application
will state which object's counters its interested in (we refer to this
action as attach), bind this new counters object to the appropriate verb
object and on later stage read their values using the counters object.
This series introduces a general API for counters object that may
accumulate any ib object counters type, bound and read on demand.
Counters instance is allocated on an IB context and belongs to that
context. Upon successful creation the counters can be bound to a verbs
object so that hardware counter instances can be created and read.
Downstream patches in this series will introduce the attach, bind and the
read functionality.
Counters instance can be de-allocated, upon successful destruction the
related hardware resources are released.
Prior to destroy call the user must first make sure that the counters is
not being used by any IB object, e.g. not attached to any of its counted
type otherwise an EBUSY error is invoked.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Previously, the user had to dig inside the attribute to get the uobject.
Add a helper function that correctly extract it (and do the required
checks) for him/her.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Exports counters API to be used in both IB and EN.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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This allows to un-expose the details of struct mlx5_fc and keep it
internal to the core driver.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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Prashant Bhole says:
====================
test_sockmap was originally written only to exercise kernel code
paths, so there was no strict checking of errors. When the code was
modified to run as selftests, due to lack of error handling it was not
able to detect test failures.
In order to improve, this series fixes error handling, test run time
and data verification.
Also slightly improved test output by printing parameter values (cork,
apply, start, end) so that parameters for all tests are displayed.
Changes in v4:
- patch1: Ignore RX timoute error only for corked tests
- patch3: Setting different timeout for corked tests and reduce
run time by reducing number of iterations in some tests
Changes in v3:
- Skipped error checking for corked tests
====================
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Print values of test options like apply, cork, start, end so that
individual failed tests can be identified for manual run
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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When data verification is enabled, some tests fail because verification is done
incorrectly. Following changes fix it.
- Identify the size of data block to be verified
- Reset verification counter when data block size is reached
- Fixed the value printed in case of verfication failure
Fixes: 16962b2404ac ("bpf: sockmap, add selftests")
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Currently 10us delay is too low for many tests to succeed. It needs to
be increased. Also, many corked tests are expected to hit rx timeout
irrespective of timeout value.
- This patch sets 1000usec timeout value for corked tests because less
than that causes broken-pipe error in tx thread. Also sets 1 second
timeout for all other tests because less than that results in RX
timeout
- tests with apply=1 and higher number of iterations were taking lot
of time. This patch reduces test run time by reducing iterations.
real 0m12.968s
user 0m0.219s
sys 0m14.337s
Fixes: a18fda1a62c3 ("bpf: reduce runtime of test_sockmap tests")
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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In case of selftest mode, temporary cgroup environment is created but
cgroup is not joined. It causes test failures. Fixed by joining the
cgroup
Fixes: 16962b2404ac ("bpf: sockmap, add selftests")
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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Test failures are not identified because exit code of RX/TX threads
is not checked. Also threads are not returning correct exit code.
- Return exit code from threads depending on test execution status
- In main thread, check the exit code of RX/TX threads
- Skip error checking for corked tests as they are expected to timeout
Fixes: 16962b2404ac ("bpf: sockmap, add selftests")
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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In 64 bit, we have a 4 byte hole between ifindex and netns_dev in the
case of struct bpf_map_info but also struct bpf_prog_info. In net-next
commit b85fab0e67b ("bpf: Add gpl_compatible flag to struct bpf_prog_info")
added a bitfield into it to expose some flags related to programs. Thus,
add an unnamed __u32 bitfield for both so that alignment keeps the same
in both 32 and 64 bit cases, and can be naturally extended from there
as in b85fab0e67b.
Before:
# file test.o
test.o: ELF 32-bit LSB relocatable, Intel 80386, version 1 (SYSV), not stripped
# pahole test.o
struct bpf_map_info {
__u32 type; /* 0 4 */
__u32 id; /* 4 4 */
__u32 key_size; /* 8 4 */
__u32 value_size; /* 12 4 */
__u32 max_entries; /* 16 4 */
__u32 map_flags; /* 20 4 */
char name[16]; /* 24 16 */
__u32 ifindex; /* 40 4 */
__u64 netns_dev; /* 44 8 */
__u64 netns_ino; /* 52 8 */
/* size: 64, cachelines: 1, members: 10 */
/* padding: 4 */
};
After (same as on 64 bit):
# file test.o
test.o: ELF 32-bit LSB relocatable, Intel 80386, version 1 (SYSV), not stripped
# pahole test.o
struct bpf_map_info {
__u32 type; /* 0 4 */
__u32 id; /* 4 4 */
__u32 key_size; /* 8 4 */
__u32 value_size; /* 12 4 */
__u32 max_entries; /* 16 4 */
__u32 map_flags; /* 20 4 */
char name[16]; /* 24 16 */
__u32 ifindex; /* 40 4 */
/* XXX 4 bytes hole, try to pack */
__u64 netns_dev; /* 48 8 */
__u64 netns_ino; /* 56 8 */
/* --- cacheline 1 boundary (64 bytes) --- */
/* size: 64, cachelines: 1, members: 10 */
/* sum members: 60, holes: 1, sum holes: 4 */
};
Reported-by: Dmitry V. Levin <ldv@altlinux.org>
Reported-by: Eugene Syromiatnikov <esyr@redhat.com>
Fixes: 52775b33bb507 ("bpf: offload: report device information about offloaded maps")
Fixes: 675fc275a3a2d ("bpf: offload: report device information for offloaded programs")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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Signed-off-by: Len Brown <len.brown@intel.com>
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