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2022-03-10Documentation/bpf: Add documentation for BPF_PROG_RUNToke Høiland-Jørgensen2-0/+118
This adds documentation for the BPF_PROG_RUN command; a short overview of the command itself, and a more verbose description of the "live packet" mode for XDP introduced in the previous commit. Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20220309105346.100053-3-toke@redhat.com
2022-03-05dt-bindings: net: dsa: add rtl8_4 and rtl8_4t tag formatsLuiz Angelo Daros de Luca1-0/+2
Realtek rtl8365mb DSA driver can use these two tag formats. Cc: devicetree@vger.kernel.org Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-05Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextJakub Kicinski1-1/+1
Daniel Borkmann says: ==================== pull-request: bpf-next 2022-03-04 We've added 32 non-merge commits during the last 14 day(s) which contain a total of 59 files changed, 1038 insertions(+), 473 deletions(-). The main changes are: 1) Optimize BPF stackmap's build_id retrieval by caching last valid build_id, as consecutive stack frames are likely to be in the same VMA and therefore have the same build id, from Hao Luo. 2) Several improvements to arm64 BPF JIT, that is, support for JITing the atomic[64]_fetch_add, atomic[64]_[fetch_]{and,or,xor} and lastly atomic[64]_{xchg|cmpxchg}. Also fix the BTF line info dump for JITed programs, from Hou Tao. 3) Optimize generic BPF map batch deletion by only enforcing synchronize_rcu() barrier once upon return to user space, from Eric Dumazet. 4) For kernel build parse DWARF and generate BTF through pahole with enabled multithreading, from Kui-Feng Lee. 5) BPF verifier usability improvements by making log info more concise and replacing inv with scalar type name, from Mykola Lysenko. 6) Two follow-up fixes for BPF prog JIT pack allocator, from Song Liu. 7) Add a new Kconfig to allow for loading kernel modules with non-matching BTF type info; their BTF info is then removed on load, from Connor O'Brien. 8) Remove reallocarray() usage from bpftool and switch to libbpf_reallocarray() in order to fix compilation errors for older glibc, from Mauricio Vásquez. 9) Fix libbpf to error on conflicting name in BTF when type declaration appears before the definition, from Xu Kuohai. 10) Fix issue in BPF preload for in-kernel light skeleton where loaded BPF program fds prevent init process from setting up fd 0-2, from Yucong Sun. 11) Fix libbpf reuse of pinned perf RB map when max_entries is auto-determined by libbpf, from Stijn Tintel. 12) Several cleanups for libbpf and a fix to enforce perf RB map #pages to be non-zero, from Yuntao Wang. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (32 commits) bpf: Small BPF verifier log improvements libbpf: Add a check to ensure that page_cnt is non-zero bpf, x86: Set header->size properly before freeing it x86: Disable HAVE_ARCH_HUGE_VMALLOC on 32-bit x86 bpf, test_run: Fix overflow in XDP frags bpf_test_finish selftests/bpf: Update btf_dump case for conflicting names libbpf: Skip forward declaration when counting duplicated type names bpf: Add some description about BPF_JIT_ALWAYS_ON in Kconfig bpf, docs: Add a missing colon in verifier.rst bpf: Cache the last valid build_id libbpf: Fix BPF_MAP_TYPE_PERF_EVENT_ARRAY auto-pinning bpf, selftests: Use raw_tp program for atomic test bpf, arm64: Support more atomic operations bpftool: Remove redundant slashes bpf: Add config to allow loading modules with BTF mismatches bpf, arm64: Feed byte-offset into bpf line info bpf, arm64: Call build_prologue() first in first JIT pass bpf: Fix issue with bpf preload module taking over stdout/stdin of kernel. bpftool: Bpf skeletons assert type sizes bpf: Cleanup comments ... ==================== Link: https://lore.kernel.org/r/20220304164313.31675-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-04dt-bindings: net: sparx5: Extend with the ptp interruptHoratiu Vultur1-0/+2
Extend dt-bindings for sparx5 with ptp interrupt. This is generated when doing 2-step timestamping and the timestamp can be read from the FIFO. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-04dt-bindings: net: micrel: Configure latency values and timestamping check ↵Divya Koppera1-0/+17
for LAN8814 phy Supports configuring latency values and also adds check for phy timestamping feature. Signed-off-by: Divya Koppera<Divya.Koppera@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-04docs: networking: Use netif_rx().Sebastian Andrzej Siewior1-1/+1
Since commit baebdf48c3600 ("net: dev: Makes sure netif_rx() can be invoked in any context.") the function netif_rx() can be used in preemptible/thread context as well as in interrupt context. Use netif_rx(). Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-04net/smc: fix document build WARNING from smc-sysctl.rstDust Li2-3/+4
Stephen reported the following warning messages from smc-sysctl.rst Documentation/networking/smc-sysctl.rst:3: WARNING: Title overline too short. Documentation/networking/smc-sysctl.rst: WARNING: document isn't included in any toctree Fix the title overline and add smc-sysctl entry into Documentation/networking/index.rst Fixes: 12bbb0d163a9 ("net/smc: add sysctl for autocorking") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Dust Li <dust.li@linux.alibaba.com> Link: https://lore.kernel.org/r/20220303113527.62047-1-dust.li@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski11-6/+36
net/batman-adv/hard-interface.c commit 690bb6fb64f5 ("batman-adv: Request iflink once in batadv-on-batadv check") commit 6ee3c393eeb7 ("batman-adv: Demote batadv-on-batadv skip error message") https://lore.kernel.org/all/20220302163049.101957-1-sw@simonwunderlich.de/ net/smc/af_smc.c commit 4d08b7b57ece ("net/smc: Fix cleanup when register ULP fails") commit 462791bbfa35 ("net/smc: add sysctl interface for SMC") https://lore.kernel.org/all/20220302112209.355def40@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-03docs: ABI: Document new timecard sysfs nodes.Jonathan Lemon1-0/+22
Add documentation for the tod_correction, clock_status_drift, and clock_status_offset nodes. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-03Documentation: update networking/page_pool.rstJoe Damato1-0/+56
Add the new stats API, kernel config parameter, and stats structure information to the page_pool documentation. Signed-off-by: Joe Damato <jdamato@fastly.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-01net/smc: add sysctl for autocorkingDust Li1-0/+23
This add a new sysctl: net.smc.autocorking_size We can dynamically change the behaviour of autocorking by change the value of autocorking_size. Setting to 0 disables autocorking in SMC Signed-off-by: Dust Li <dust.li@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-28Merge tag 'soc-fixes-5.17-2' of ↵Linus Torvalds4-2/+5
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "The code changes address mostly minor problems: - Several NXP/FSL SoC driver fixes, addressing issues with error handling and compilation - Fix a clock disabling imbalance in gpcv2 driver. - Arm Juno DMA coherency issue - Trivial firmware driver fixes for op-tee and scmi firmware The remaining changes address issues in the devicetree files: - A timer regression for the OMAP devkit8000, which has to use the alternative timer. - A hang in the i.MX8MM power domain configuration - Multiple fixes for the Rockchip RK3399 addressing issues with sound and eMMC - Cosmetic fixes for i.MX8ULP, RK3xxx, and Tegra124" * tag 'soc-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: tegra: Move panels to AUX bus soc: imx: gpcv2: Fix clock disabling imbalance in error path soc: fsl: qe: Check of ioremap return value soc: fsl: qe: fix typo in a comment soc: fsl: guts: Add a missing memory allocation failure check soc: fsl: guts: Revert commit 3c0d64e867ed soc: fsl: Correct MAINTAINERS database (SOC) soc: fsl: Correct MAINTAINERS database (QUICC ENGINE LIBRARY) soc: fsl: Replace kernel.h with the necessary inclusions dt-bindings: fsl,layerscape-dcfg: add missing compatible for lx2160a dt-bindings: qoriq-clock: add missing compatible for lx2160a ARM: dts: Use 32KiHz oscillator on devkit8000 ARM: dts: switch timer config to common devkit8000 devicetree tee: optee: fix error return code in probe function arm64: dts: imx8ulp: Set #thermal-sensor-cells to 1 as required arm64: dts: imx8mm: Fix VPU Hanging ARM: dts: rockchip: fix a typo on rk3288 crypto-controller ARM: dts: rockchip: reorder rk322x hmdi clocks firmware: arm_scmi: Remove space in MODULE_ALIAS name arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" ...
2022-02-28bpf, docs: Add a missing colon in verifier.rstWan Jiabing1-1/+1
Add a missing colon to fix the document style. Fixes: 88691e9e1ef5 ("bpf, docs: Split general purpose eBPF documentation out of filter.rst") Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20220228080416.1689327-1-wanjiabing@vivo.com
2022-02-27Merge tag 'dma-mapping-5.17-1' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds1-0/+8
Pull dma-mapping fix from Christoph Hellwig: - fix a swiotlb info leak (Halil Pasic) * tag 'dma-mapping-5.17-1' of git://git.infradead.org/users/hch/dma-mapping: swiotlb: fix info leak with DMA_FROM_DEVICE
2022-02-27docs: net: dsa: sja1105: document limitations of tc-flower rule VLAN awarenessVladimir Oltean1-0/+27
After change "net: dsa: tag_8021q: replace the SVL bridging with VLAN-unaware IVL bridging", tag_8021q enforces two different pvids on a port, depending on whether it is standalone or in a VLAN-unaware bridge. Up until now, there was a single pvid, represented by dsa_tag_8021q_rx_vid(), and that was used as the VLAN for VLAN-unaware virtual link rules, regardless of whether the port was bridged or standalone. To keep VLAN-unaware virtual links working, we need to follow whether the port is in a bridge or not, and update the VLAN ID from those rules. In fact we can't fully do that. Depending on whether the switch is VLAN-aware or not, we can accept Virtual Link rules with just the MAC DA, or with a MAC DA and a VID. So we already deny changes to the VLAN awareness of the switch. But the VLAN awareness may also change as a result of joining or leaving a bridge. One might say we could just allow the following: a port may leave a VLAN-unaware bridge while it has VLAN-unaware VL (tc-flower) rules, and the driver will update those with the new tag_8021q pvid for standalone mode, but the driver won't accept joining a bridge at all while VL rules were installed in standalone mode. This is sort of a compromise made because leaving a bridge is an operation that cannot be vetoed. But this sort of setup change is not fully supported, either: as mentioned, VLAN filtering changes can also be triggered by leaving a bridge, therefore, the existing veto we have in place for turning VLAN filtering off with VLAN-aware VL rules active still isn't fully effective. I really don't know how to deal with this in a way that produces predictable behavior for user space. Since at the moment, keeping this feature fully functional on constellation changes (not changing the tag_8021q port pvid when joining a bridge) is blocking progress for the DSA FDB isolation, I'd rather document it as a (potentially temporary) limitation and go on without it. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-26Merge tag 'trace-v5.17-rc4' of ↵Linus Torvalds3-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: - rtla (Real-Time Linux Analysis tool): - fix typo in man page - Update API -e to -E before it is released - Error message fix and memory leak fix - Partially uninline trace event soft disable to shrink text - Fix function graph start up test - Have triggers affect the trace instance they are in and not top level - Have osnoise sleep in the units it says it uses - Remove unused ftrace stub function - Remove event probe redundant info from event in the buffer - Fix group ownership setting in tracefs - Ensure trace buffer is minimum size to prevent crashes * tag 'trace-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: rtla/osnoise: Fix error message when failing to enable trace instance rtla/osnoise: Free params at the exit rtla/hist: Make -E the short version of --entries tracing: Fix selftest config check for function graph start up test tracefs: Set the group ownership in apply_options() not parse_options() tracing/osnoise: Make osnoise_main to sleep for microseconds ftrace: Remove unused ftrace_startup_enable() stub tracing: Ensure trace buffer is at least 4096 bytes large tracing: Uninline trace_trigger_soft_disabled() partly eprobes: Remove redundant event type information tracing: Have traceon and traceoff trigger honor the instance tracing: Dump stacktrace trigger to the corresponding instance rtla: Fix systme -> system typo on man page
2022-02-26rtla/hist: Make -E the short version of --entriesDaniel Bristot de Oliveira2-2/+2
Currently, --entries uses -e as the short version in the hist mode of timerlat and osnoise tools. But as -e is already used to enable events on trace sessions by other tools, thus let's keep it available for the same usage for all rtla tools. Make -E the short version of --entries for hist mode on all tools. Note: rtla was merged in this merge window, so rtla was not released yet. Link: https://lkml.kernel.org/r/5dbf0cbe7364d3a05e708926b41a097c59a02b1e.1645206561.git.bristot@kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-02-25Merge tag 'pm-5.17-rc6' of ↵Linus Torvalds2-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "Fix the throttle IRQ handling during cpufreq initialization on Qualcomm platforms (Bjorn Andersson)" * tag 'pm-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: qcom-hw: Delay enabling throttle_irq cpufreq: Reintroduce ready() callback
2022-02-25Merge tag 'soc-fsl-fix-v5.17' of ↵Arnd Bergmann2-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/fixes NXP/FSL SoC driver fixes for v5.17 - Add missing SoC compatible in existing binding - Replace kernel.h with the necessary inclusions - MAINTAINERS file fixes - Fix memory allocation failure check in guts driver - Various cleanups and minor fixes * tag 'soc-fsl-fix-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux: soc: fsl: qe: Check of ioremap return value soc: fsl: qe: fix typo in a comment soc: fsl: guts: Add a missing memory allocation failure check soc: fsl: guts: Revert commit 3c0d64e867ed soc: fsl: Correct MAINTAINERS database (SOC) soc: fsl: Correct MAINTAINERS database (QUICC ENGINE LIBRARY) soc: fsl: Replace kernel.h with the necessary inclusions dt-bindings: fsl,layerscape-dcfg: add missing compatible for lx2160a dt-bindings: qoriq-clock: add missing compatible for lx2160a Link: https://lore.kernel.org/r/20220219012208.21835-1-leoyang.li@nxp.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski9-7/+6
tools/testing/selftests/net/mptcp/mptcp_join.sh 34aa6e3bccd8 ("selftests: mptcp: add ip mptcp wrappers") 857898eb4b28 ("selftests: mptcp: add missing join check") 6ef84b1517e0 ("selftests: mptcp: more robust signal race test") https://lore.kernel.org/all/20220221131842.468893-1-broonie@kernel.org/ drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c fb7e76ea3f3b6 ("net/mlx5e: TC, Skip redundant ct clear actions") c63741b426e11 ("net/mlx5e: Fix MPLSoUDP encap to use MPLS action information") 09bf97923224f ("net/mlx5e: TC, Move pedit_headers_action to parse_attr") 84ba8062e383 ("net/mlx5e: Test CT and SAMPLE on flow attr") efe6f961cd2e ("net/mlx5e: CT, Don't set flow flag CT for ct clear flow") 3b49a7edec1d ("net/mlx5e: TC, Reject rules with multiple CT actions") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-25Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-1/+15
Pull kvm fixes from Paolo Bonzini: "x86 host: - Expose KVM_CAP_ENABLE_CAP since it is supported - Disable KVM_HC_CLOCK_PAIRING in TSC catchup mode - Ensure async page fault token is nonzero - Fix lockdep false negative - Fix FPU migration regression from the AMX changes x86 guest: - Don't use PV TLB/IPI/yield on uniprocessor guests PPC: - reserve capability id (topic branch for ppc/kvm)" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: nSVM: disallow userspace setting of MSR_AMD64_TSC_RATIO to non default value when tsc scaling disabled KVM: x86/mmu: make apf token non-zero to fix bug KVM: PPC: reserve capability 210 for KVM_CAP_PPC_AIL_MODE_3 x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU x86/kvm: Fix compilation warning in non-x86_64 builds x86/kvm/fpu: Remove kvm_vcpu_arch.guest_supported_xcr0 x86/kvm/fpu: Limit guest user_xfeatures to supported bits of XCR0 kvm: x86: Disable KVM_HC_CLOCK_PAIRING if tsc is in always catchup mode KVM: Fix lockdep false negative during host resume KVM: x86: Add KVM_CAP_ENABLE_CAP to x86
2022-02-25Merge tag 'imx-fixes-5.17-2' of ↵Arnd Bergmann2-7/+16
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.17, round 2: - Drop reset signal from i.MX8MM vpumix power domain to fix a system hang. - Fix a dtbs_check warning caused by #thermal-sensor-cells in i.MX8ULP device tree. - Fix a clock disabling imbalance in gpcv2 driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-24Merge branch 'cpufreq/arm/fixes' of ↵Rafael J. Wysocki2-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Pull ARM cpufreq fixes for 5.18-rc6 from Viresh Kumar: "This fixes issues related to throttle IRQ for Qcom SoCs." * 'cpufreq/arm/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: qcom-hw: Delay enabling throttle_irq cpufreq: Reintroduce ready() callback
2022-02-24dt-binding: can: m_can: include common CAN controller bindingsMarc Kleine-Budde1-0/+3
Since commit | 1f9234401ce0 ("dt-bindings: can: add can-controller.yaml") there is a common CAN controller binding. Add this to the m_can binding. Link: https://lore.kernel.org/all/20220124220653.3477172-4-mkl@pengutronix.de Reviewed-by: Chandrasekar Ramakrishnan <rcsekar@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-02-24dt-binding: can: m_can: fix indention of table in bosch,mram-cfg descriptionMarc Kleine-Budde1-2/+2
This patch fixes the indention of the table in the description of the bosch,mram-cfg property. Link: https://lore.kernel.org/all/20220217101111.2291151-1-mkl@pengutronix.de Reviewed-by: Chandrasekar Ramakrishnan <rcsekar@samsung.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-02-24dt-binding: can: m_can: list Chandrasekar Ramakrishnan as maintainerMarc Kleine-Budde1-1/+1
Since Sriram Dash's email bounces, change the maintainer entry to Chandrasekar Ramakrishnan. Chandrasekar Ramakrishnan is already listed as a maintainer in the MAINTAINERS file. Link: https://lore.kernel.org/all/20220217113839.2311417-1-mkl@pengutronix.de Cc: Chandrasekar Ramakrishnan <rcsekar@samsung.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-02-24dt-binding: can: sun4i_can: include common CAN controller bindingsMarc Kleine-Budde1-0/+3
Since commit | 1f9234401ce0 ("dt-bindings: can: add can-controller.yaml") there is a common CAN controller binding. Add this to the sun4i_can binding. Link: https://lore.kernel.org/all/20220124220653.3477172-3-mkl@pengutronix.de Cc: Evgeny Boger <boger@wirenboard.com> Cc: Gerhard Bertelsmann <info@gerhard-bertelsmann.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-02-24dt-binding: can: mcp251xfd: include common CAN controller bindingsMarc Kleine-Budde1-0/+3
Since commit | 1f9234401ce0 ("dt-bindings: can: add can-controller.yaml") there is a common CAN controller binding. Add this to the mcp251xfd binding. Link: https://lore.kernel.org/all/20220124220653.3477172-2-mkl@pengutronix.de Cc: Manivannan Sadhasivam <mani@kernel.org> Cc: Thomas Kopp <thomas.kopp@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-02-24ethtool: add support to set/get completion queue event sizeSubbaraya Sundeep1-0/+11
Add support to set completion queue event size via ethtool -G parameter and get it via ethtool -g parameter. ~ # ./ethtool -G eth0 cqe-size 512 ~ # ./ethtool -g eth0 Ring parameters for eth0: Pre-set maximums: RX: 1048576 RX Mini: n/a RX Jumbo: n/a TX: 1048576 Current hardware settings: RX: 256 RX Mini: n/a RX Jumbo: n/a TX: 4096 RX Buf Len: 2048 CQE Size: 128 Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24rtla: Fix systme -> system typo on man pageArnaldo Carvalho de Melo1-1/+1
Link: https://lkml.kernel.org/r/YhZsZxqk+IaFxorj@kernel.org Fixes: 496082df01bb08a4 ("rtla: Add rtla osnoise man page") Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2022-02-24Merge tag 'devicetree-fixes-for-5.17-2' of ↵Linus Torvalds7-7/+4
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Update some maintainers email addresses - Fix handling of elfcorehdr reservation for crash dump kernel - Fix unittest expected warnings text * tag 'devicetree-fixes-for-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: update Roger Quadros email MAINTAINERS: sifive: drop Yash Shah of/fdt: move elfcorehdr reservation early for crash dump kernel of: unittest: update text of expected warnings
2022-02-23dt-bindings: update Roger Quadros emailKrzysztof Kozlowski4-4/+4
Emails to Roger Quadros TI account bounce with: 550 Invalid recipient <rogerq@ti.com> (#5.1.1) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Roger Quadros <rogerq@kernel.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220221100701.48593-1-krzysztof.kozlowski@canonical.com
2022-02-23MAINTAINERS: sifive: drop Yash ShahKrzysztof Kozlowski3-3/+0
Emails to Yash Shah bounce with "The email account that you tried to reach does not exist.", so drop him from all maintainer entries. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220214082349.162973-1-krzysztof.kozlowski@canonical.com
2022-02-22Merge branch 'kvm-ppc-cap-210' into kvm-masterPaolo Bonzini1-0/+14
By request of Nick Piggin: > Patch 3 requires a KVM_CAP_PPC number allocated. QEMU maintainers are > happy with it (link in changelog) just waiting on KVM upstreaming. Do > you have objections to the series going to ppc/kvm tree first, or > another option is you could take patch 3 alone first (it's relatively > independent of the other 2) and ppc/kvm gets it from you?
2022-02-22KVM: PPC: reserve capability 210 for KVM_CAP_PPC_AIL_MODE_3Nicholas Piggin1-0/+14
Add KVM_CAP_PPC_AIL_MODE_3 to advertise the capability to set the AIL resource mode to 3 with the H_SET_MODE hypercall. This capability differs between processor types and KVM types (PR, HV, Nested HV), and affects guest-visible behaviour. QEMU will implement a cap-ail-mode-3 to control this behaviour[1], and use the KVM CAP if available to determine KVM support[2]. Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-02-21bonding: add new option ns_ip6_targetHangbin Liu1-0/+11
This patch add a new bonding option ns_ip6_target, which correspond to the arp_ip_target. With this we set IPv6 targets and send IPv6 NS request to determine the health of the link. For other related options like the validation, we still use arp_validate, and will change to ns_validate later. Note: the sysfs configuration support was removed based on https://lore.kernel.org/netdev/8863.1645071997@famine Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-20Merge tag 'for-v5.17-rc' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel: "Three regression fixes for the 5.17 cycle: - build warning fix for power-supply documentation - pointer size fix in cw2015 battery driver - OOM handling in bq256xx charger driver" * tag 'for-v5.17-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: bq256xx: Handle OOM correctly power: supply: core: fix application of sizeof to pointer power: supply: fix table problem in sysfs-class-power
2022-02-19dt-bindings: net: New binding mctp-i2c-controllerMatt Johnston2-0/+96
Used to define a local endpoint to communicate with MCTP peripherals attached to an I2C bus. This I2C endpoint can communicate with remote MCTP devices on the I2C bus. In the example I2C topology below (matching the second yaml example) we have MCTP devices on busses i2c1 and i2c6. MCTP-supporting busses are indicated by the 'mctp-controller' DT property on an I2C bus node. A mctp-i2c-controller I2C client DT node is placed at the top of the mux topology, since only the root I2C adapter will support I2C slave functionality. .-------. |eeprom | .------------. .------. /'-------' | adapter | | mux --@0,i2c5------' | i2c1 ----.*| --@1,i2c6--.--. |............| \'------' \ \ ......... | mctp-i2c- | \ \ \ .mctpB . | controller | \ \ '.0x30 . | | \ ......... \ '.......' | 0x50 | \ .mctpA . \ ......... '------------' '.0x1d . '.mctpC . '.......' '.0x31 . '.......' (mctpX boxes above are remote MCTP devices not included in the DT at present, they can be hotplugged/probed at runtime. A DT binding for specific fixed MCTP devices could be added later if required) Signed-off-by: Matt Johnston <matt@codeconstruct.com.au> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Wolfram Sang <wsa@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-19dt-bindings: fsl,layerscape-dcfg: add missing compatible for lx2160aLi Yang1-1/+1
The compatible string is already in use, fix the chip list in binding to include it. Signed-off-by: Li Yang <leoyang.li@nxp.com> Acked-by: Rob Herring <robh@kernel.org>
2022-02-19dt-bindings: qoriq-clock: add missing compatible for lx2160aLi Yang1-0/+1
The compatible string is already in use, fix the binding to include it. Signed-off-by: Li Yang <leoyang.li@nxp.com> Acked-by: Rob Herring <robh@kernel.org>
2022-02-18Merge tag 'sound-5.17-rc5' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small patches, mostly for old and new regressions and device-specific fixes. - Regression fixes regarding ALSA core SG-buffer helpers - Regression fix for Realtek HD-audio mutex deadlock - Regression fix for USB-audio PM resume error - More coverage of ASoC core control API notification fixes - Old regression fixes for HD-audio probe mask - Fixes for ASoC Realtek codec work handling - Other device-specific quirks / fixes" * tag 'sound-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits) ASoC: intel: skylake: Set max DMA segment size ASoC: SOF: hda: Set max DMA segment size ALSA: hda: Set max DMA segment size ALSA: hda/realtek: Fix deadlock by COEF mutex ALSA: usb-audio: Don't abort resume upon errors ALSA: hda: Fix missing codec probe on Shenker Dock 15 ALSA: hda: Fix regression on forced probe mask option ALSA: hda/realtek: Add quirk for Legion Y9000X 2019 ALSA: usb-audio: revert to IMPLICIT_FB_FIXED_DEV for M-Audio FastTrack Ultra ASoC: wm_adsp: Correct control read size when parsing compressed buffer ASoC: qcom: Actually clear DMA interrupt register for HDMI ALSA: memalloc: invalidate SG pages before sync ALSA: memalloc: Fix dma_need_sync() checks MAINTAINERS: update cros_ec_codec maintainers ASoC: rt5682: do not block workqueue if card is unbound ASoC: rt5668: do not block workqueue if card is unbound ASoC: rt5682s: do not block workqueue if card is unbound ASoC: tas2770: Insert post reset delay ASoC: Revert "ASoC: mediatek: Check for error clk pointer" ASoC: amd: acp: Set gpio_spkr_en to None for max speaker amplifer in machine driver ...
2022-02-18Merge tag 'socfpga_dts_update_for_v5.18_part2' of ↵Arnd Bergmann1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/fixes SoCFPGA dts updates for v5.18, part 2 - Add the "intel,socfpga-agilex-hsotg" compatible for Agilex platform * tag 'socfpga_dts_update_for_v5.18_part2' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" dt-bindings: usb: dwc2: add compatible "intel,socfpga-agilex-hsotg" Link: https://lore.kernel.org/r/20220211112556.98940-2-dinguyen@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski3-9/+21
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17KVM: x86: Add KVM_CAP_ENABLE_CAP to x86Aaron Lewis1-1/+1
Follow the precedent set by other architectures that support the VCPU ioctl, KVM_ENABLE_CAP, and advertise the VM extension, KVM_CAP_ENABLE_CAP. This way, userspace can ensure that KVM_ENABLE_CAP is available on a vcpu before using it. Fixes: 5c919412fe61 ("kvm/x86: Hyper-V synthetic interrupt controller") Signed-off-by: Aaron Lewis <aaronlewis@google.com> Message-Id: <20220214212950.1776943-1-aaronlewis@google.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-02-14Merge tag 'asoc-fix-v5.17-rc4' of ↵Takashi Iwai1-0/+1
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v5.18 More fixes that have arrived in the past few -rcs, plus a MAINTAINERS update. The biggest update here is the fix for control change notifications in ASoC generic controls found by mixer-test.
2022-02-14dt-bindings: net: Add Davicom dm9051 SPI ethernet controllerJoseph CHAMG1-0/+62
This is a new yaml base data file for configure davicom dm9051 with device tree Signed-off-by: Joseph CHAMG <josright123@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-14swiotlb: fix info leak with DMA_FROM_DEVICEHalil Pasic1-0/+8
The problem I'm addressing was discovered by the LTP test covering cve-2018-1000204. A short description of what happens follows: 1) The test case issues a command code 00 (TEST UNIT READY) via the SG_IO interface with: dxfer_len == 524288, dxdfer_dir == SG_DXFER_FROM_DEV and a corresponding dxferp. The peculiar thing about this is that TUR is not reading from the device. 2) In sg_start_req() the invocation of blk_rq_map_user() effectively bounces the user-space buffer. As if the device was to transfer into it. Since commit a45b599ad808 ("scsi: sg: allocate with __GFP_ZERO in sg_build_indirect()") we make sure this first bounce buffer is allocated with GFP_ZERO. 3) For the rest of the story we keep ignoring that we have a TUR, so the device won't touch the buffer we prepare as if the we had a DMA_FROM_DEVICE type of situation. My setup uses a virtio-scsi device and the buffer allocated by SG is mapped by the function virtqueue_add_split() which uses DMA_FROM_DEVICE for the "in" sgs (here scatter-gather and not scsi generics). This mapping involves bouncing via the swiotlb (we need swiotlb to do virtio in protected guest like s390 Secure Execution, or AMD SEV). 4) When the SCSI TUR is done, we first copy back the content of the second (that is swiotlb) bounce buffer (which most likely contains some previous IO data), to the first bounce buffer, which contains all zeros. Then we copy back the content of the first bounce buffer to the user-space buffer. 5) The test case detects that the buffer, which it zero-initialized, ain't all zeros and fails. One can argue that this is an swiotlb problem, because without swiotlb we leak all zeros, and the swiotlb should be transparent in a sense that it does not affect the outcome (if all other participants are well behaved). Copying the content of the original buffer into the swiotlb buffer is the only way I can think of to make swiotlb transparent in such scenarios. So let's do just that if in doubt, but allow the driver to tell us that the whole mapped buffer is going to be overwritten, in which case we can preserve the old behavior and avoid the performance impact of the extra bounce. Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-02-13Merge tag 'irq-urgent-2022-02-13' of ↵Linus Torvalds1-6/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "Interrupt chip driver fixes: - Don't install an hotplug notifier for GICV3-ITS on systems which do not need it to prevent a warning in the notifier about inconsistent state - Add the missing device tree matching for the T-HEAD PLIC variant so the related SoC is properly supported" * tag 'irq-urgent-2022-02-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/sifive-plic: Add missing thead,c900-plic match string dt-bindings: update riscv plic compatible string irqchip/gic-v3-its: Skip HP notifier when no ITS is registered
2022-02-12Merge tag 'soc-fixes-5.17-1' of ↵Linus Torvalds2-3/+6
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is a fairly large set of bugfixes, most of which had been sent a while ago but only now made it into the soc tree: Maintainer file updates: - Claudiu Beznea now co-maintains the at91 soc family, replacing Ludovic Desroches. - Michael Walle maintains the sl28cpld drivers - Alain Volmat and Raphael Gallais-Pou take over some drivers for ST platforms - Alim Akhtar is an additional reviewer for Samsung platforms Code fixes: - Op-tee had a problem with object lifetime that needs a slightly complex fix, as well as another bug with error handling. - Several minor issues for the OMAP platform, including a regression with the timer - A Kconfig change to fix a build-time issue on Intel SoCFPGA Device tree fixes: - The Amlogic Meson platform fixes a boot regression on am1-odroid, a spurious interrupt, and a problem with reserved memory regions - In the i.MX platform, several bug fixes are needed to make devices work correctly: SD card detection, alarmtimer, and sound card on some board. One patch for the GPU got in there by accident and gets reverted again. - TI K3 needs a fix for J721S2 serial port numbers - ux500 needs a fix to mount the SD card as root on the Skomer phone" * tag 'soc-fixes-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (46 commits) Revert "arm64: dts: imx8mn-venice-gw7902: disable gpu" arm64: Remove ARCH_VULCAN MAINTAINERS: add myself as a maintainer for the sl28cpld MAINTAINERS: add IRC to ARM sub-architectures and Devicetree MAINTAINERS: arm: samsung: add Git tree and IRC ARM: dts: Fix boot regression on Skomer ARM: dts: spear320: Drop unused and undocumented 'irq-over-gpio' property soc: aspeed: lpc-ctrl: Block error printing on probe defer cases docs/ABI: testing: aspeed-uart-routing: Escape asterisk MAINTAINERS: update drm/stm drm/sti and cec/sti maintainers MAINTAINERS: Update Benjamin Gaignard maintainer status ARM: socfpga: fix missing RESET_CONTROLLER arm64: dts: meson-sm1-odroid: fix boot loop after reboot arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610 arm64: dts: meson-g12: add ATF BL32 reserved-memory region arm64: dts: meson-gx: add ATF BL32 reserved-memory region arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain for GPIOE_2 arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io regulator arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133' optee: use driver internal tee_context for some rpc ...
2022-02-12Merge tag 'at91-fixes-5.17' of ↵Arnd Bergmann1-1/+2
git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes AT91 fixes #1 for 5.17: - MAINTAINERS file update. * tag 'at91-fixes-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: dt-bindings: ARM: at91: update maintainers entry MAINTAINERS: replace a Microchip AT91 maintainer Link: https://lore.kernel.org/r/20220211133515.15314-1-nicolas.ferre@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>