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2017-11-13Merge branch 'acpi-pm'Rafael J. Wysocki8-153/+305
* acpi-pm: ACPI / PM: Fix acpi_pm_notifier_lock vs flush_workqueue() deadlock ACPI / LPSS: Consolidate runtime PM and system sleep handling ACPI / PM: Combine device suspend routines ACPI / LPIT: Add Low Power Idle Table (LPIT) support ACPI / PM: Split code validating need for runtime resume in ->prepare() ACPI / PM: Restore acpi_subsys_complete() ACPI / PM: Combine two identical device resume routines ACPI / PM: Remove stale function header
2017-11-13Merge branches 'pm-cpufreq-sched' and 'pm-opp'Rafael J. Wysocki10-12/+170
* pm-cpufreq-sched: cpufreq: schedutil: Reset cached_raw_freq when not in sync with next_freq * pm-opp: PM / OPP: Add dev_pm_opp_{un}register_get_pstate_helper() PM / OPP: Support updating performance state of device's power domain PM / OPP: add missing of_node_put() for of_get_cpu_node() PM / OPP: Rename dev_pm_opp_register_put_opp_helper() PM / OPP: Add missing of_node_put(np) PM / OPP: Move error message to debug level PM / OPP: Use snprintf() to avoid kasprintf() and kfree() PM / OPP: Move the OPP directory out of power/
2017-11-13Merge branches 'acpi-ec', 'acpi-button', 'acpi-sysfs', 'acpi-lpss' and ↵Rafael J. Wysocki6-102/+182
'acpi-cppc' * acpi-ec: ACPI / EC: Fix regression related to triggering source of EC event handling * acpi-button: ACPI / button: Delay acpi_lid_initialize_state() until first user space open * acpi-sysfs: ACPI / sysfs: Make function param_set_trace_method_name() static * acpi-lpss: ACPI / LPSS: Remove redundant initialization of clk * acpi-cppc: ACPI / CPPC: Make CPPC ACPI driver aware of PCC subspace IDs mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file
2017-11-13Merge branches 'acpi-pmic', 'acpi-apei' and 'acpi-x86'Rafael J. Wysocki6-97/+513
* acpi-pmic: ACPI / PMIC: Add TI PMIC TPS68470 operation region driver * acpi-apei: APEI / ERST: use 64-bit timestamps ACPI / APEI: Remove arch_apei_flush_tlb_one() arm64: mm: Remove arch_apei_flush_tlb_one() ACPI / APEI: Remove ghes_ioremap_area ACPI / APEI: Replace ioremap_page_range() with fixmap ACPI / APEI: remove the unused dead-code for SEA/NMI notification type ACPI / APEI: adjust a local variable type in ghes_ioremap_pfn_irq() * acpi-x86: ACPI / x86: Extend KIOX000A quirk to cover all affected BIOS versions
2017-11-13Merge branch 'acpica'Rafael J. Wysocki19-404/+786
* acpica: ACPICA: Update version to 20170831 ACPICA: Update acpi_get_timer for 64-bit interface to acpi_hw_read ACPICA: String conversions: Update to add new behaviors ACPICA: String conversions: Cleanup/format comments. No functional changes ACPICA: Restructure/cleanup all string-to-integer conversion functions ACPICA: Header support for the PDTT ACPI table ACPICA: acpiexec: Add testability of deferred table verification ACPICA: Hardware: Enable 64-bit support of hardware accesses
2017-11-13Merge branch 'pm-cpufreq'Rafael J. Wysocki16-199/+174
* pm-cpufreq: (22 commits) cpufreq: stats: Handle the case when trans_table goes beyond PAGE_SIZE cpufreq: arm_big_little: make cpufreq_arm_bL_ops structures const cpufreq: arm_big_little: make function arguments and structure pointer const cpufreq: pxa: convert to clock API cpufreq: speedstep-lib: mark expected switch fall-through cpufreq: ti-cpufreq: add missing of_node_put() cpufreq: dt: Remove support for Exynos4212 SoCs cpufreq: imx6q: Move speed grading check to cpufreq driver cpufreq: ti-cpufreq: kfree opp_data when failure cpufreq: SPEAr: pr_err() strings should end with newlines cpufreq: powernow-k8: pr_err() strings should end with newlines cpufreq: dt-platdev: drop socionext,uniphier-ld6b from whitelist arm64: wire cpu-invariant accounting support up to the task scheduler arm64: wire frequency-invariant accounting support up to the task scheduler arm: wire cpu-invariant accounting support up to the task scheduler arm: wire frequency-invariant accounting support up to the task scheduler drivers base/arch_topology: allow inlining cpu-invariant accounting support drivers base/arch_topology: provide frequency-invariant accounting support cpufreq: dt: invoke frequency-invariance setter function cpufreq: arm_big_little: invoke frequency-invariance setter function ...
2017-11-13Merge branch 'pm-cpuidle'Rafael J. Wysocki4-75/+122
* pm-cpuidle: intel_idle: Graceful probe failure when MWAIT is disabled cpuidle: Avoid assignment in if () argument cpuidle: Clean up cpuidle_enable_device() error handling a bit cpuidle: ladder: Add per CPU PM QoS resume latency support ARM: cpuidle: Refactor rollback operations if init fails ARM: cpuidle: Correct driver unregistration if init fails intel_idle: replace conditionals with static_cpu_has(X86_FEATURE_ARAT) cpuidle: fix broadcast control when broadcast can not be entered Conflicts: drivers/idle/intel_idle.c
2017-11-13Merge branch 'pm-qos'Rafael J. Wysocki8-69/+50
* pm-qos: PM / QoS: Fix device resume latency framework PM / QoS: Drop PM_QOS_FLAG_REMOTE_WAKEUP
2017-11-13Merge branch 'pm-domains'Rafael J. Wysocki4-112/+209
* pm-domains: PM / Domains: Fix genpd to deal with drivers returning 1 from ->prepare() PM / domains: Rework governor code to be more consistent PM / Domains: Remove gpd_dev_ops.active_wakeup() callback soc: rockchip: power-domain: Use GENPD_FLAG_ACTIVE_WAKEUP soc: mediatek: Use GENPD_FLAG_ACTIVE_WAKEUP ARM: shmobile: pm-rmobile: Use GENPD_FLAG_ACTIVE_WAKEUP PM / Domains: Allow genpd users to specify default active wakeup behavior PM / Domains: Add support to select performance-state of domains PM / Domains: Rename genpd internals from pm_genpd_* to genpd_*
2017-11-13Merge branches 'pm-pci', 'pm-avs' and 'pm-docs'Rafael J. Wysocki2-12/+8
* pm-pci: PCI / PM: Add dev_dbg() to print device suspend power states PCI / PM: Do not resume any devices in pci_pm_prepare() * pm-avs: PM / AVS: Use %pS printk format for direct addresses * pm-docs: PM: docs: Fix formatting typo in devices.rst
2017-11-13acpi, nfit: validate commands against the device typeDan Williams1-6/+9
Fix occasions in acpi_nfit_ctl where we check the command type without validating whether we are parsing dimm vs bus level commands. Where the command numbers alias between dimms and bus we can make the wrong assumption just checking the raw command number. For example, with a simple nfit_test mock up of the clear-error command we trigger the following: BUG: unable to handle kernel NULL pointer dereference at 0000000000000094 IP: acpi_nfit_ctl+0x29b/0x930 [nfit] [..] Call Trace: nfit_test_probe+0xb85/0xc09 [nfit_test] platform_drv_probe+0x3b/0xa0 ? platform_drv_probe+0x3b/0xa0 driver_probe_device+0x29c/0x450 ? test_alloc+0x180/0x180 [nfit_test] __driver_attach+0xe3/0xf0 ? driver_probe_device+0x450/0x450 bus_for_each_dev+0x73/0xc0 driver_attach+0x1e/0x20 bus_add_driver+0x173/0x270 driver_register+0x60/0xe0 __platform_driver_register+0x36/0x40 nfit_test_init+0x2a1/0x1000 [nfit_test] Fixes: 4b27db7e26cd ("acpi, nfit: add support for the _LSI, _LSR, and...") Reported-by: Vishal Verma <vishal.l.verma@intel.com> Tested-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-13powerpc/powernv/idle: Round up latency and residency valuesVaidyanathan Srinivasan1-2/+2
On PowerNV platforms, firmware provides exit latency and target residency for each of the idle states in nano seconds. Cpuidle framework expects the values in micro seconds. Round up to nearest micro seconds to avoid errors in cases where the values are defined as fractional micro seconds. Default idle state of 'snooze' has exit latency of zero. If other states have fractional micro second exit latency, they would get rounded down to zero micro second and make cpuidle framework choose deeper idle state when snooze loop is the right choice. Reported-by: Anton Blanchard <anton@samba.org> Signed-off-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-11-12irqchip/gic-v3: Fix ppi-partitions lookupJohan Hovold1-3/+6
Fix child-node lookup during initialisation, which ended up searching the whole device tree depth-first starting at the parent rather than just matching on its children. To make things worse, the parent gic node was prematurely freed, while the ppi-partitions node was leaked. Fixes: e3825ba1af3a ("irqchip/gic-v3: Add support for partitioned PPIs") Cc: stable <stable@vger.kernel.org> # 4.7 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-11-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller18-44/+70
2017-11-12nvme: fix visibility of "uuid" ns attributeMartin Wilck1-1/+1
"uuid" must be invisible if both ns->uuid and ns->nguid are unset, not if either one is. Fixes: d934f9848a77 "nvme: provide UUID value to userspace" Signed-off-by: Martin Wilck <mwilck@suse.com> [hch: rebased to the nvme-4.15 tree to help resolving a conflict] Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2017-11-12crypto/nx: Do not initialize workmem allocationHaren Myneni1-1/+1
We are using percpu send window on P9 NX (powerNV) instead of opening / closing per each crypto session. Means txwin is removed from workmem. So we do not need to initialize workmem for each request. Signed-off-by: Haren Myneni <haren@us.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-11-12crypto/nx: Use percpu send window for NX requestsHaren Myneni1-81/+68
For P9 NX, the send window is opened for each crypto session and closed upon free. But VAS supports 64K windows per chip for all coprocessors including in user space support. So there is a possibility of not getting the window for kernel requests. This patch reserves windows for each coprocessor type (NX842) and are available forever for kernel requests, Opens each window for each CPU on the corresponding chip during driver initialization. So then use the percpu txwin for NX requests depends on the CPU on which the process is executing. Signed-off-by: Haren Myneni <haren@us.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-11-12powerpc/vas, nx-842: Define and use chip_to_vas_id()Sukadev Bhattiprolu1-15/+3
Define a helper, chip_to_vas_id() to map a given chip id to corresponding vas id. Normally, callers of vas_rx_win_open() and vas_tx_win_open() want the VAS window to be on the same chip where the calling thread is executing. These callers can pass in -1 for the VAS id. This interface will be useful if a thread running on one chip wants to open a window on another chip (like the NX-842 driver does during start up). Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-11-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds10-22/+45
Pull networking fixes from David Miller: 1) Use after free in vlan, from Cong Wang. 2) Handle NAPI poll with a zero budget properly in mlx5 driver, from Saeed Mahameed. 3) If DMA mapping fails in mlx5 driver, NULL out page, from Inbar Karmy. 4) Handle overrun in RX FIFO of sun4i CAN driver, from Gerhard Bertelsmann. 5) Missing return in mdb and vlan prepare phase of DSA layer, from Vivien Didelot. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: vlan: fix a use-after-free in vlan_device_event() net: dsa: return after vlan prepare phase net: dsa: return after mdb prepare phase can: ifi: Fix transmitter delay calculation tcp: fix tcp_fastretrans_alert warning tcp: gso: avoid refcount_t warning from tcp_gso_segment() can: peak: Add support for new PCIe/M2 CAN FD interfaces can: sun4i: handle overrun in RX FIFO can: c_can: don't indicate triple sampling support for D_CAN net/mlx5e: Increase Striding RQ minimum size limit to 4 multi-packet WQEs net/mlx5e: Set page to null in case dma mapping fails net/mlx5e: Fix napi poll with zero budget net/mlx5: Cancel health poll before sending panic teardown command net/mlx5: Loop over temp list to release delay events rds: ib: Fix NULL pointer dereference in debug code
2017-11-11staging: lustre: add SPDX identifiers to all lustre filesGreg Kroah-Hartman271-0/+271
It's good to have SPDX identifiers in all files to make it easier to audit the kernel tree for correct licenses. Update the drivers/staging/lustre files files with the correct SPDX license identifier based on the license text in the file itself. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This work is based on a script and data from Thomas Gleixner, Philippe Ombredanne, and Kate Stewart. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-11staging: greybus: Remove redundant license textGreg Kroah-Hartman63-127/+0
Now that the SPDX tag is in all greybus files, that identifies the license in a specific and legally-defined manner. So the extra GPL text wording can be removed as it is no longer needed at all. This is done on a quest to remove the 700+ different ways that files in the kernel describe the GPL license text. And there's unneeded stuff like the address (sometimes incorrect) for the FSF which is never needed. No copyright headers or other non-license-description text was removed. Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com> Reviewed-by: Alex Elder <elder@linaro.org> Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com> Acked-by: David Lin <dtwlin@gmail.com> Acked-by: Johan Hovold <johan@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Mark Greer <mgreer@animalcreek.com> Acked-by: Rui Miguel Silva <rmfrfs@gmail.com> Acked-by: "Bryan O'Donoghue" <pure.logic@nexus-software.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-11staging: greybus: add SPDX identifiers to all greybus driver filesGreg Kroah-Hartman74-0/+74
It's good to have SPDX identifiers in all files to make it easier to audit the kernel tree for correct licenses. Update the drivers/staging/greybus files files with the correct SPDX license identifier based on the license text in the file itself. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This work is based on a script and data from Thomas Gleixner, Philippe Ombredanne, and Kate Stewart. Cc: Vaibhav Hiremath <hvaibhav.linux@gmail.com> Cc: "Bryan O'Donoghue" <pure.logic@nexus-software.ie> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com> Acked-by: David Lin <dtwlin@gmail.com> Reviewed-by: Alex Elder <elder@linaro.org> Acked-by: Johan Hovold <johan@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Mark Greer <mgreer@animalcreek.com> Acked-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-11Merge tag 'wireless-drivers-next-for-davem-2017-11-11' of ↵David S. Miller66-904/+995
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 4.15 Last minute patches before the merge window. Not really anything special standing out, mostly fixes or cleanup and some minor new features. Major changes: iwlwifi * some new PCI IDs ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: b53: Turn on Broadcom tagsFlorian Fainelli2-9/+40
Enable Broadcom tags for b53 devices, except 5325 and 5365 which use a different Broadcom tag format not yet supported by net/dsa/tag_brcm.c. We also make sure that we can turn on Broadcom tags on a CPU port number that is capable of that: 5, 7 or 8. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: b53: Stop using dev->cpu_port incorrectlyFlorian Fainelli1-6/+4
dev->cpu_port is the driver local information that should only be used to look up register offsets for a particular port, when they differ (e.g: IMP port override), but it should certainly not be used in place of the DSA configured CPU port. Since the DSA switch layer calls port_vlan_{add,del}() on the CPU port as well, we can remove the specific setting of the CPU port within port_vlan_{add,del}. Fixes: ff39c2d68679 ("net: dsa: b53: Add bridge support") Fixes: 967dd82ffc52 ("net: dsa: b53: Add support for Broadcom RoboSwitch") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: bgmac: Pad packets to a minimum sizeFlorian Fainelli1-0/+16
In preparation for enabling Broadcom tags with b53, pad packets to a minimum size of 64 bytes (sans FCS) in order for the Broadcom switch to accept ingressing frames. Without this, we would typically be able to DHCP, but not resolve with ARP because packets are too small and get rejected by the switch. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11Merge tag 'linux-can-fixes-for-4.14-20171110' of ↵David S. Miller5-9/+25
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2017-11-10 this is a pull request for net/master. The first patch by Richard Schütz for the c_can driver removes the false indication to support triple sampling for d_can. Gerhard Bertelsmann's patch for the sun4i driver improves the RX overrun handling. The patch by Stephane Grosjean for the peak_canfd driver adds the PCI ids for various new PCIe/M2 interfaces. Marek Vasut's patch for the ifi driver fix transmitter delay calculation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: lan9303: Set up trapping of IGMP to CPU portEgil Hjelmeland1-0/+26
IGMP packets should be trapped to the CPU port. The SW bridge knows whether to forward to other ports. With "IGMP snooping for local traffic" merged, IGMP trapping is also required for stable IGMPv2 operation. LAN9303 does not trap IGMP packets by default. Enable IGMP trapping in lan9303_setup. Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11cxgb4: collect vpd info directly from hardwareRahul Lakkireddy5-42/+104
Collect vpd information directly from hardware instead of software adapter context. Move EEPROM physical address to virtual address translation logic to t4_hw.c and update relevant files. Fixes: 6f92a6544f1a ("cxgb4: collect hardware misc dumps") Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: mv88e6xxx: Fix stats histogram modeAndrew Lunn3-13/+58
The statistics histogram mode was not being explicitly initialized on devices other than the 6390 family. Clearing the statistics then overwrote the default setting, setting the histogram to a reserved mode. Explicitly set the histogram mode for all devices. Change the statistics clear into a read/modify/write, and since it is now more complex, move it into global1.c. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: mv88e6xxx: Flood broadcast frames in hardwareAndrew Lunn1-1/+32
By default, the switch does not flood broadcast frames. Instead the broadcast address is unknown in the ATU, so the frame gets forwarded out the cpu port. The software bridge then floods it back to the individual switch ports which are members of the bridge. Add an ATU entry in the switch so that it floods broadcast frames out ports, rather than have the software bridge do it. Also, send a copy out the cpu port and any dsa ports. Rely on the port vectors to prevent broadcast frames leaking between bridges, and separated ports. Additionally, when a VLAN is added, a new FID is allocated. This represents a new table of ATU entries. A broadcast entry is added to the new FID. With offload_fwd_mark being set, the software bridge will not flood the frames it receives back to the switch. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: mv88e6xxx: Move mv88e6xxx_port_db_load_purge()Andrew Lunn1-44/+44
This function is going to be needed by a soon to be added new function. Move it earlier so we can avoid a forward declaration. No functional changes. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: mv88e6xxx: Print offending port when vlan check failsAndrew Lunn1-2/+2
When testing if a VLAN is one more than one bridge, we print an error message that the VLAN is already in use somewhere else. Print both the new port which would like the VLAN, and the port which already has it, to aid debugging. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: dsa: mv88e6xxx: Fixed port netdev check for VLANsAndrew Lunn1-1/+1
Having the same VLAN on multiple bridges is currently unsupported as an offload. mv88e6xxx_port_check_hw_vlan() is used to ensure that a VLAN is not on multiple bridges when adding a VLAN range to a port. It loops the ports and checks to see if there are ports in a different bridge with the same VLAN. While walking all switch ports, the code was checking if the new port has a netdev slave attached to it. If not, skip checking the port being walked. This seems like a typ0. If the new port does not have a slave, how has a VLAN been added to it in the first place, requiring this check be performed at all? More likely, we should be checking if the port being walked has a slave. Without the port having a slave, it cannot have a VLAN on it, so there is no need to check further for that particular port. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11Merge branch 'ieee802154-for-davem-2017-11-09' of ↵David S. Miller5-65/+63
git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next Stefan Schmidt says: ==================== pull-request: net-next: ieee802154 2017-11-09 A small update on ieee802154 patches for net-next. Nothing dramatic, but simply housekeeping this time around. A fix for the correct mask to be applied in the mrf24j40 driver by Gustavo A. R. Silva Removal of a non existing email user for the ca8210 driver by Harry Morris A bunch of checkpatch cleanups across the subsystem from myself ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11ipvlan: fix ipv6 outbound deviceKeefe Liu1-1/+1
When process the outbound packet of ipv6, we should assign the master device to output device other than input device. Signed-off-by: Keefe Liu <liuqifa@huawei.com> Acked-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: thunderx: fix double free errorAleksey Makarov1-52/+30
This patch fixes an error in memory allocation/freeing in ThunderX PF driver. I moved the allocation to the probe() function and made it managed. >From the Colin's email: While running static analysis on linux-next with CoverityScan I found 3 double free errors in the Cavium thunder driver. The issue occurs on the err_disable_device: label of function nic_probe when nic_free_lmacmem(nic) is called and a double free occurs on nic->duplex, nic->link and nic->speed. This occurs when nic_init_hw() fails: /* Initialize hardware */ err = nic_init_hw(nic); if (err) goto err_release_regions; nic_init_hw() calls nic_get_hw_info() and this calls nic_free_lmacmem() if any of the allocations fail. This free'ing occurs again by the call to nic_free_lmacmem() on the err_release_regions exit path in nic_probe(). Reported-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: thunderbolt: Clear finished Tx frame bus address in tbnet_tx_callback()Mika Westerberg1-0/+1
When Thunderbolt network interface is disabled or when the cable is unplugged the driver releases all allocated buffers by calling tbnet_free_buffers() for each ring. This function then calls dma_unmap_page() for each buffer it finds where bus address is non-zero. Now, we only clear this bus address when the Tx buffer is sent to the hardware so it is possible that the function finds an entry that has already been unmapped. Enabling DMA-API debugging catches this as well: thunderbolt 0000:06:00.0: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000068321000] [size=4096 bytes] Fix this by clearing the bus address of a Tx frame right after we have unmapped the buffer. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: sfc: remove redundant variable startColin Ian King1-2/+0
Variable start is assigned but never read hence it is redundant and can be removed. Cleans up clang warning: drivers/net/ethernet/sfc/ptp.c:655:2: warning: Value stored to 'start' is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11qlge: remove duplicated assignment to mbcpColin Ian King1-1/+0
The assignment to mbcp is identical to the initiatialized value assigned to mbcp at declaration time a few lines earlier, hence we can remove the second redundant assignment. Cleans up clang warning: drivers/net/ethernet/qlogic/qlge/qlge_mpi.c:209:22: warning: Value stored to 'mbcp' during its initialization is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: wan: x25_asy: mark expected switch fall-throughGustavo A. R. Silva1-0/+1
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114928 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: 3com: 3c574_cs: mark expected switch fall-throughGustavo A. R. Silva1-0/+1
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114888 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: 8390: pcnet_cs: mark expected switch fall-throughGustavo A. R. Silva1-0/+1
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114891 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11fsl/fman_port: mark expected switch fall-throughsGustavo A. R. Silva1-0/+2
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1397960 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: ethernet: bgmac: mark expected switch fall-throughGustavo A. R. Silva1-0/+1
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1397972 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11ibmvnic: Add vnic client data to login bufferNathan Fontenot2-2/+68
Update the login buffer to include client data for the vnic driver, this includes the OS name, LPAR name, and device name. This update allows this information to be available in the VIOS. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: macb: add of_node_put to error pathsMichael Grzeschik1-0/+2
We add the call of_node_put(bp->phy_node) to all associated error paths for memory clean up. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: macb: add of_phy_deregister_fixed_link to error pathsMichael Grzeschik1-0/+7
We add the call of_phy_deregister_fixed_link to all associated error paths for memory clean up. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: mvpp2: fix GOP statistics loop start and stop conditionsMiquel Raynal1-32/+30
GOP statistics from all ports of one instance of the driver are gathered with one work recalled in loop in a workqueue. The loop is started when a port is up, and stopped when a port is down. This last condition is obviously wrong. Fix this by having a work per port. This way, starting and stoping it when the port is up or down will be fine, while minimizing unnecessary CPU usage. Fixes: 118d6298f6f0 ("net: mvpp2: add ethtool GOP statistics") Reported-by: Stefan Chulski <stefanc@marvell.com> Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11net: hns3: cleanup mac auto-negotiation state query in hclge_update_speed_duplexFuyun Liang1-12/+1
When checking whether auto-negotiation is on, driver only needs to check the value of mac.autoneg(SW) directly, and does not need to query it from hardware. Because this value is always synchronized with the auto-negotiation state of hardware. This patch removes mac auto-negotiation state query in hclge_update_speed_duplex(). Fixes: 46a3df9f9718 (net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support) Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>