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| ID | Workflow | Result | Correct | Bug | Created | Started | Finished | Revision | Error |
|---|---|---|---|---|---|---|---|---|---|
| 444af107-07a0-4486-b4f1-8d0dbc3d0a11 | assessment-security | DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌ | ❓ | possible deadlock in __netdev_update_features (2) | 2026/05/24 03:29 | 2026/05/24 03:29 | 2026/05/24 04:24 | c69befb30ac10e158cc9d1557b508ee3f0eca1de |
| BaseBranch | master |
| BaseCommit | RC |
| BaseRepository | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git |
| BugTitle | possible deadlock in __netdev_update_features |
| CrashLogID | 5357376217022464 |
| CrashReportID | 5189288376926208 |
| KernelCommit | c22e26bd0906e9c8325462993f01adb16b8ea2c0 |
| KernelConfig |
Show (279839 bytes)# # Automatically generated file; DO NOT EDIT. # Linux/x86_64 syzkaller Kernel Configuration # CONFIG_CC_VERSION_TEXT="Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50)" CONFIG_GCC_VERSION=0 CONFIG_CC_IS_CLANG=y CONFIG_CLANG_VERSION=210108 CONFIG_AS_IS_LLVM=y CONFIG_AS_VERSION=210108 CONFIG_LD_VERSION=0 CONFIG_LD_IS_LLD=y CONFIG_LLD_VERSION=210108 CONFIG_RUSTC_VERSION=109101 CONFIG_RUST_IS_AVAILABLE=y CONFIG_RUSTC_LLVM_VERSION=210102 CONFIG_CC_CAN_LINK=y CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y CONFIG_TOOLS_SUPPORT_RELR=y CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_ASSUME=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_CC_HAS_COUNTED_BY=y CONFIG_CC_HAS_MULTIDIMENSIONAL_NONSTRING=y CONFIG_LD_CAN_USE_KEEP_IN_OVERLAY=y CONFIG_RUSTC_HAS_SLICE_AS_FLATTENED=y CONFIG_RUSTC_HAS_COERCE_POINTEE=y CONFIG_RUSTC_HAS_SPAN_FILE=y CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES=y CONFIG_RUSTC_HAS_FILE_WITH_NUL=y CONFIG_RUSTC_HAS_FILE_AS_C_STR=y CONFIG_PAHOLE_VERSION=130 CONFIG_CONSTRUCTORS=y CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y CONFIG_THREAD_INFO_IN_TASK=y # # General setup # CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_COMPILE_TEST is not set # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_BUILD_SALT="" CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_HAVE_KERNEL_LZ4=y CONFIG_HAVE_KERNEL_ZSTD=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set # CONFIG_KERNEL_ZSTD is not set CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_SYSVIPC_COMPAT=y CONFIG_POSIX_MQUEUE=y CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_WATCH_QUEUE=y CONFIG_CROSS_MEMORY_ATTACH=y CONFIG_AUDIT=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y CONFIG_AUDITSYSCALL=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_GENERIC_IRQ_MIGRATION=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_IRQ_DOMAIN=y CONFIG_IRQ_DOMAIN_HIERARCHY=y CONFIG_GENERIC_MSI_IRQ=y CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y CONFIG_GENERIC_IRQ_RESERVATION_MODE=y CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y # CONFIG_GENERIC_IRQ_DEBUGFS is not set # end of IRQ subsystem CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_ARCH_CLOCKSOURCE_INIT=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y CONFIG_CONTEXT_TRACKING=y CONFIG_CONTEXT_TRACKING_IDLE=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set CONFIG_NO_HZ_IDLE=y # CONFIG_NO_HZ_FULL is not set CONFIG_CONTEXT_TRACKING_USER=y # CONFIG_CONTEXT_TRACKING_USER_FORCE is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=125 CONFIG_POSIX_AUX_CLOCKS=y # end of Timers subsystem CONFIG_BPF=y CONFIG_HAVE_EBPF_JIT=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y # # BPF subsystem # CONFIG_BPF_SYSCALL=y CONFIG_BPF_JIT=y CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_JIT_DEFAULT_ON=y # CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set CONFIG_BPF_PRELOAD=y CONFIG_BPF_PRELOAD_UMD=y CONFIG_BPF_LSM=y # end of BPF subsystem CONFIG_PREEMPT_BUILD=y CONFIG_ARCH_HAS_PREEMPT_LAZY=y CONFIG_PREEMPT=y # CONFIG_PREEMPT_LAZY is not set # CONFIG_PREEMPT_RT is not set CONFIG_PREEMPT_COUNT=y CONFIG_PREEMPTION=y CONFIG_PREEMPT_DYNAMIC=y CONFIG_SCHED_CORE=y # # CPU/Task time and stats accounting # CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_TICK_CPU_ACCOUNTING is not set CONFIG_VIRT_CPU_ACCOUNTING_GEN=y CONFIG_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_SCHED_AVG_IRQ=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_PSI=y # CONFIG_PSI_DEFAULT_DISABLED is not set # end of CPU/Task time and stats accounting CONFIG_CPU_ISOLATION=y # # RCU Subsystem # CONFIG_TREE_RCU=y CONFIG_PREEMPT_RCU=y # CONFIG_RCU_EXPERT is not set CONFIG_TREE_SRCU=y CONFIG_TASKS_RCU_GENERIC=y CONFIG_NEED_TASKS_RCU=y CONFIG_TASKS_RCU=y CONFIG_TASKS_TRACE_RCU=y CONFIG_RCU_STALL_COMMON=y CONFIG_RCU_NEED_SEGCBLIST=y # end of RCU Subsystem CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_IKHEADERS is not set CONFIG_LOG_BUF_SHIFT=18 CONFIG_LOG_CPU_MAX_BUF_SHIFT=12 # CONFIG_PRINTK_INDEX is not set CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y # # Scheduler features # # CONFIG_UCLAMP_TASK is not set # CONFIG_SCHED_PROXY_EXEC is not set # end of Scheduler features CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y CONFIG_CC_HAS_INT128=y CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough" CONFIG_GCC10_NO_ARRAY_BOUNDS=y CONFIG_GCC_NO_STRINGOP_OVERFLOW=y CONFIG_ARCH_SUPPORTS_INT128=y CONFIG_NUMA_BALANCING=y CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y CONFIG_SLAB_OBJ_EXT=y CONFIG_CGROUPS=y CONFIG_PAGE_COUNTER=y # CONFIG_CGROUP_FAVOR_DYNMODS is not set CONFIG_MEMCG=y CONFIG_MEMCG_V1=y CONFIG_BLK_CGROUP=y CONFIG_CGROUP_WRITEBACK=y CONFIG_CGROUP_SCHED=y CONFIG_GROUP_SCHED_WEIGHT=y CONFIG_GROUP_SCHED_BANDWIDTH=y CONFIG_FAIR_GROUP_SCHED=y CONFIG_CFS_BANDWIDTH=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_SCHED_MM_CID=y CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y # CONFIG_CGROUP_DMEM is not set CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y # CONFIG_CPUSETS_V1 is not set CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y # CONFIG_CGROUP_BPF is not set CONFIG_CGROUP_MISC=y CONFIG_CGROUP_DEBUG=y CONFIG_SOCK_CGROUP_DATA=y CONFIG_NAMESPACES=y CONFIG_UTS_NS=y CONFIG_TIME_NS=y CONFIG_IPC_NS=y CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_CHECKPOINT_RESTORE=y # CONFIG_SCHED_AUTOGROUP is not set CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y CONFIG_RD_XZ=y CONFIG_RD_LZO=y CONFIG_RD_LZ4=y CONFIG_RD_ZSTD=y # CONFIG_BOOT_CONFIG is not set CONFIG_CMDLINE_LOG_WRAP_IDEAL_LEN=1021 CONFIG_INITRAMFS_PRESERVE_MTIME=y CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_LD_ORPHAN_WARN=y CONFIG_LD_ORPHAN_WARN_LEVEL="warn" CONFIG_SYSCTL=y CONFIG_HAVE_UID16=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYSFS_SYSCALL=y CONFIG_HAVE_PCSPKR_PLATFORM=y CONFIG_EXPERT=y CONFIG_UID16=y CONFIG_MULTIUSER=y CONFIG_SGETMASK_SYSCALL=y CONFIG_FHANDLE=y CONFIG_POSIX_TIMERS=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_PCSPKR_PLATFORM=y # CONFIG_BASE_SMALL is not set CONFIG_FUTEX=y CONFIG_FUTEX_PI=y CONFIG_FUTEX_PRIVATE_HASH=y CONFIG_FUTEX_MPOL=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_IO_URING=y CONFIG_IO_URING_MOCK_FILE=y CONFIG_ADVISE_SYSCALLS=y CONFIG_MEMBARRIER=y CONFIG_KCMP=y CONFIG_RSEQ=y # CONFIG_RSEQ_SLICE_EXTENSION is not set # CONFIG_RSEQ_STATS is not set # CONFIG_RSEQ_DEBUG_DEFAULT_ENABLE is not set CONFIG_CACHESTAT_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_SELFTEST is not set CONFIG_KALLSYMS_ALL=y CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y CONFIG_ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS=y CONFIG_HAVE_PERF_EVENTS=y CONFIG_GUEST_PERF_EVENTS=y CONFIG_PERF_GUEST_MEDIATED_PMU=y # # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y # CONFIG_DEBUG_PERF_USE_VMALLOC is not set # end of Kernel Performance Events And Counters CONFIG_SYSTEM_DATA_VERIFICATION=y CONFIG_PROFILING=y # CONFIG_RUST is not set CONFIG_TRACEPOINTS=y # # Kexec and crash features # CONFIG_CRASH_RESERVE=y CONFIG_VMCORE_INFO=y CONFIG_KEXEC_CORE=y CONFIG_KEXEC=y # CONFIG_KEXEC_FILE is not set # CONFIG_KEXEC_JUMP is not set CONFIG_CRASH_DUMP=y CONFIG_CRASH_HOTPLUG=y CONFIG_CRASH_MAX_MEMORY_RANGES=8192 # end of Kexec and crash features # # Live Update and Kexec HandOver # # CONFIG_KEXEC_HANDOVER is not set # end of Live Update and Kexec HandOver # end of General setup CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT="elf64-x86-64" CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_MMU=y CONFIG_ARCH_MMAP_RND_BITS_MIN=28 CONFIG_ARCH_MMAP_RND_BITS_MAX=32 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8 CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16 CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_CSUM=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_AUDIT_ARCH=y CONFIG_KASAN_SHADOW_OFFSET=0xdffffc0000000000 CONFIG_HAVE_INTEL_TXT=y CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_PGTABLE_LEVELS=5 # # Processor type and features # CONFIG_SMP=y CONFIG_X86_X2APIC=y # CONFIG_X86_POSTED_MSI is not set CONFIG_X86_MPPARSE=y # CONFIG_X86_CPU_RESCTRL is not set CONFIG_X86_FRED=y CONFIG_X86_EXTENDED_PLATFORM=y # CONFIG_X86_NUMACHIP is not set # CONFIG_X86_VSMP is not set # CONFIG_X86_INTEL_MID is not set # CONFIG_X86_GOLDFISH is not set # CONFIG_X86_INTEL_LPSS is not set # CONFIG_X86_AMD_PLATFORM_DEVICE is not set CONFIG_IOSF_MBI=y # CONFIG_IOSF_MBI_DEBUG is not set CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_HYPERVISOR_GUEST=y CONFIG_PARAVIRT=y CONFIG_PARAVIRT_SPINLOCKS=y CONFIG_X86_HV_CALLBACK_VECTOR=y # CONFIG_XEN is not set CONFIG_KVM_GUEST=y CONFIG_ARCH_CPUIDLE_HALTPOLL=y CONFIG_PVH=y # CONFIG_PARAVIRT_TIME_ACCOUNTING is not set CONFIG_PARAVIRT_CLOCK=y # CONFIG_JAILHOUSE_GUEST is not set # CONFIG_ACRN_GUEST is not set # CONFIG_BHYVE_GUEST is not set CONFIG_CC_HAS_MARCH_NATIVE=y # CONFIG_X86_NATIVE_CPU is not set CONFIG_X86_INTERNODE_CACHE_SHIFT=6 CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_TSC=y CONFIG_X86_HAVE_PAE=y CONFIG_X86_CX8=y CONFIG_X86_CMOV=y CONFIG_X86_MINIMUM_CPU_FAMILY=64 CONFIG_X86_DEBUGCTLMSR=y CONFIG_IA32_FEAT_CTL=y CONFIG_X86_VMX_FEATURE_NAMES=y CONFIG_PROCESSOR_SELECT=y CONFIG_BROADCAST_TLB_FLUSH=y CONFIG_CPU_SUP_INTEL=y CONFIG_CPU_SUP_AMD=y # CONFIG_CPU_SUP_HYGON is not set # CONFIG_CPU_SUP_CENTAUR is not set # CONFIG_CPU_SUP_ZHAOXIN is not set CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y CONFIG_DMI=y # CONFIG_GART_IOMMU is not set CONFIG_BOOT_VESA_SUPPORT=y # CONFIG_MAXSMP is not set CONFIG_NR_CPUS_RANGE_BEGIN=2 CONFIG_NR_CPUS_RANGE_END=512 CONFIG_NR_CPUS_DEFAULT=64 CONFIG_NR_CPUS=8 CONFIG_SCHED_MC_PRIO=y CONFIG_X86_LOCAL_APIC=y CONFIG_ACPI_MADT_WAKEUP=y CONFIG_X86_IO_APIC=y CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y CONFIG_X86_MCE=y # CONFIG_X86_MCELOG_LEGACY is not set CONFIG_X86_MCE_INTEL=y CONFIG_X86_MCE_AMD=y CONFIG_X86_MCE_THRESHOLD=y # CONFIG_X86_MCE_INJECT is not set # # Performance monitoring # CONFIG_PERF_EVENTS_INTEL_UNCORE=y CONFIG_PERF_EVENTS_INTEL_RAPL=y CONFIG_PERF_EVENTS_INTEL_CSTATE=y # CONFIG_PERF_EVENTS_AMD_POWER is not set CONFIG_PERF_EVENTS_AMD_UNCORE=y # CONFIG_PERF_EVENTS_AMD_BRS is not set # end of Performance monitoring CONFIG_X86_16BIT=y CONFIG_X86_ESPFIX64=y CONFIG_X86_VSYSCALL_EMULATION=y CONFIG_X86_IOPL_IOPERM=y CONFIG_MICROCODE=y # CONFIG_MICROCODE_LATE_LOADING is not set # CONFIG_MICROCODE_DBG is not set CONFIG_X86_MSR=y CONFIG_X86_CPUID=y CONFIG_X86_DIRECT_GBPAGES=y # CONFIG_X86_CPA_STATISTICS is not set CONFIG_NUMA=y CONFIG_AMD_NUMA=y CONFIG_X86_64_ACPI_NUMA=y CONFIG_NODES_SHIFT=6 CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y # CONFIG_ARCH_MEMORY_PROBE is not set CONFIG_ARCH_PROC_KCORE_TEXT=y CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 # CONFIG_X86_PMEM_LEGACY is not set # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set CONFIG_MTRR=y # CONFIG_MTRR_SANITIZER is not set CONFIG_X86_PAT=y CONFIG_X86_UMIP=y CONFIG_CC_HAS_IBT=y CONFIG_X86_CET=y CONFIG_X86_KERNEL_IBT=y CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y CONFIG_ARCH_PKEY_BITS=4 # CONFIG_X86_INTEL_TSX_MODE_OFF is not set CONFIG_X86_INTEL_TSX_MODE_ON=y # CONFIG_X86_INTEL_TSX_MODE_AUTO is not set CONFIG_X86_SGX=y CONFIG_X86_USER_SHADOW_STACK=y # CONFIG_INTEL_TDX_HOST is not set # CONFIG_EFI is not set CONFIG_HZ_100=y # CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=100 CONFIG_SCHED_HRTICK=y CONFIG_ARCH_SUPPORTS_KEXEC=y CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y CONFIG_ARCH_SUPPORTS_KEXEC_HANDOVER=y CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y CONFIG_ARCH_DEFAULT_CRASH_DUMP=y CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y CONFIG_PHYSICAL_START=0x1000000 # CONFIG_RELOCATABLE is not set CONFIG_PHYSICAL_ALIGN=0x200000 CONFIG_HOTPLUG_CPU=y # CONFIG_COMPAT_VDSO is not set CONFIG_LEGACY_VSYSCALL_XONLY=y # CONFIG_LEGACY_VSYSCALL_NONE is not set CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi_num_legacy_minors=4 panic_on_warn=1" # CONFIG_CMDLINE_OVERRIDE is not set CONFIG_MODIFY_LDT_SYSCALL=y # CONFIG_STRICT_SIGALTSTACK_SIZE is not set CONFIG_HAVE_LIVEPATCH=y CONFIG_HAVE_KLP_BUILD=y CONFIG_X86_BUS_LOCK_DETECT=y # end of Processor type and features CONFIG_CC_HAS_SLS=y CONFIG_CC_HAS_RETURN_THUNK=y CONFIG_CC_HAS_ENTRY_PADDING=y CONFIG_CC_HAS_KCFI_ARITY=y CONFIG_FUNCTION_PADDING_CFI=11 CONFIG_FUNCTION_PADDING_BYTES=16 CONFIG_CALL_PADDING=y CONFIG_HAVE_CALL_THUNKS=y CONFIG_CALL_THUNKS=y CONFIG_PREFIX_SYMBOLS=y CONFIG_CPU_MITIGATIONS=y CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y CONFIG_MITIGATION_RETPOLINE=y CONFIG_MITIGATION_RETHUNK=y CONFIG_MITIGATION_UNRET_ENTRY=y CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y # CONFIG_CALL_THUNKS_DEBUG is not set CONFIG_MITIGATION_IBPB_ENTRY=y CONFIG_MITIGATION_IBRS_ENTRY=y CONFIG_MITIGATION_SRSO=y # CONFIG_MITIGATION_SLS is not set CONFIG_MITIGATION_GDS=y CONFIG_MITIGATION_RFDS=y CONFIG_MITIGATION_SPECTRE_BHI=y CONFIG_MITIGATION_MDS=y CONFIG_MITIGATION_TAA=y CONFIG_MITIGATION_MMIO_STALE_DATA=y CONFIG_MITIGATION_L1TF=y CONFIG_MITIGATION_RETBLEED=y CONFIG_MITIGATION_SPECTRE_V1=y CONFIG_MITIGATION_SPECTRE_V2=y CONFIG_MITIGATION_SRBDS=y CONFIG_MITIGATION_SSB=y CONFIG_MITIGATION_ITS=y CONFIG_MITIGATION_TSA=y # CONFIG_MITIGATION_VMSCAPE is not set CONFIG_ARCH_HAS_ADD_PAGES=y # # Power management and ACPI options # CONFIG_ARCH_HIBERNATION_HEADER=y CONFIG_SUSPEND=y CONFIG_SUSPEND_FREEZER=y # CONFIG_SUSPEND_SKIP_SYNC is not set CONFIG_HIBERNATE_CALLBACKS=y CONFIG_HIBERNATION=y CONFIG_HIBERNATION_SNAPSHOT_DEV=y CONFIG_HIBERNATION_COMP_LZO=y # CONFIG_HIBERNATION_COMP_LZ4 is not set CONFIG_HIBERNATION_DEF_COMP="lzo" CONFIG_PM_STD_PARTITION="" CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y # CONFIG_PM_AUTOSLEEP is not set # CONFIG_PM_USERSPACE_AUTOSLEEP is not set # CONFIG_PM_WAKELOCKS is not set # CONFIG_PM_QOS_CPU_SYSTEM_WAKEUP is not set CONFIG_PM=y CONFIG_PM_DEBUG=y # CONFIG_PM_ADVANCED_DEBUG is not set # CONFIG_PM_TEST_SUSPEND is not set CONFIG_PM_SLEEP_DEBUG=y # CONFIG_DPM_WATCHDOG is not set CONFIG_PM_TRACE=y CONFIG_PM_TRACE_RTC=y CONFIG_PM_CLK=y # CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set # CONFIG_ENERGY_MODEL is not set CONFIG_ARCH_SUPPORTS_ACPI=y CONFIG_ACPI=y CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y CONFIG_ACPI_THERMAL_LIB=y # CONFIG_ACPI_DEBUGGER is not set CONFIG_ACPI_SPCR_TABLE=y # CONFIG_ACPI_FPDT is not set CONFIG_ACPI_LPIT=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y CONFIG_ACPI_EC=y # CONFIG_ACPI_EC_DEBUGFS is not set CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_VIDEO=y CONFIG_ACPI_FAN=y # CONFIG_ACPI_TAD is not set CONFIG_ACPI_DOCK=y CONFIG_ACPI_CPU_FREQ_PSS=y CONFIG_ACPI_PROCESSOR_CSTATE=y CONFIG_ACPI_PROCESSOR_IDLE=y CONFIG_ACPI_CPPC_LIB=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_HOTPLUG_CPU=y # CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set CONFIG_ACPI_THERMAL=y CONFIG_ACPI_PLATFORM_PROFILE=y CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y CONFIG_ACPI_TABLE_UPGRADE=y CONFIG_ACPI_DEBUG=y # CONFIG_ACPI_PCI_SLOT is not set CONFIG_ACPI_CONTAINER=y # CONFIG_ACPI_HOTPLUG_MEMORY is not set CONFIG_ACPI_HOTPLUG_IOAPIC=y # CONFIG_ACPI_SBS is not set # CONFIG_ACPI_HED is not set # CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set CONFIG_ACPI_NHLT=y CONFIG_ACPI_NFIT=y # CONFIG_NFIT_SECURITY_DEBUG is not set CONFIG_ACPI_NUMA=y # CONFIG_ACPI_HMAT is not set CONFIG_HAVE_ACPI_APEI=y CONFIG_HAVE_ACPI_APEI_NMI=y # CONFIG_ACPI_APEI is not set # CONFIG_ACPI_DPTF is not set # CONFIG_ACPI_EXTLOG is not set # CONFIG_ACPI_CONFIGFS is not set # CONFIG_ACPI_PFRUT is not set CONFIG_ACPI_PCC=y # CONFIG_ACPI_FFH is not set CONFIG_ACPI_MRRM=y CONFIG_PMIC_OPREGION=y CONFIG_BXT_WC_PMIC_OPREGION=y # CONFIG_CHT_WC_PMIC_OPREGION is not set CONFIG_X86_PM_TIMER=y # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_ATTR_SET=y CONFIG_CPU_FREQ_GOV_COMMON=y # CONFIG_CPU_FREQ_STAT is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_GOV_POWERSAVE is not set CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y # CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y # # CPU frequency scaling drivers # # CONFIG_CPUFREQ_DT is not set # CONFIG_CPUFREQ_DT_PLATDEV is not set CONFIG_X86_INTEL_PSTATE=y # CONFIG_X86_PCC_CPUFREQ is not set CONFIG_X86_AMD_PSTATE=y CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3 # CONFIG_X86_AMD_PSTATE_UT is not set CONFIG_X86_ACPI_CPUFREQ=y CONFIG_X86_ACPI_CPUFREQ_CPB=y # CONFIG_X86_POWERNOW_K8 is not set # CONFIG_X86_AMD_FREQ_SENSITIVITY is not set # CONFIG_X86_SPEEDSTEP_CENTRINO is not set # CONFIG_X86_P4_CLOCKMOD is not set # # shared options # CONFIG_CPUFREQ_ARCH_CUR_FREQ=y # end of CPU Frequency scaling # # CPU Idle # CONFIG_CPU_IDLE=y # CONFIG_CPU_IDLE_GOV_LADDER is not set CONFIG_CPU_IDLE_GOV_MENU=y # CONFIG_CPU_IDLE_GOV_TEO is not set CONFIG_CPU_IDLE_GOV_HALTPOLL=y CONFIG_HALTPOLL_CPUIDLE=y # end of CPU Idle CONFIG_INTEL_IDLE=y # end of Power management and ACPI options # # Bus options (PCI etc.) # CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y CONFIG_MMCONF_FAM10H=y CONFIG_ISA_BUS=y CONFIG_ISA_DMA_API=y CONFIG_AMD_NB=y CONFIG_AMD_NODE=y # end of Bus options (PCI etc.) # # Binary Emulations # CONFIG_IA32_EMULATION=y # CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set CONFIG_COMPAT_32=y CONFIG_COMPAT=y CONFIG_COMPAT_FOR_U64_ALIGNMENT=y # end of Binary Emulations CONFIG_KVM_COMMON=y CONFIG_HAVE_KVM_PFNCACHE=y CONFIG_HAVE_KVM_IRQCHIP=y CONFIG_HAVE_KVM_IRQ_ROUTING=y CONFIG_HAVE_KVM_DIRTY_RING=y CONFIG_HAVE_KVM_DIRTY_RING_TSO=y CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL=y CONFIG_KVM_MMIO=y CONFIG_KVM_ASYNC_PF=y CONFIG_HAVE_KVM_MSI=y CONFIG_HAVE_KVM_READONLY_MEM=y CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y CONFIG_KVM_VFIO=y CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y CONFIG_KVM_GENERIC_PRE_FAULT_MEMORY=y CONFIG_KVM_COMPAT=y CONFIG_HAVE_KVM_IRQ_BYPASS=y CONFIG_HAVE_KVM_NO_POLL=y CONFIG_VIRT_XFER_TO_GUEST_WORK=y CONFIG_HAVE_KVM_PM_NOTIFIER=y CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y CONFIG_KVM_GENERIC_MMU_NOTIFIER=y CONFIG_KVM_ELIDE_TLB_FLUSH_IF_YOUNG=y CONFIG_KVM_MMU_LOCKLESS_AGING=y CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES=y CONFIG_KVM_GUEST_MEMFD=y CONFIG_VIRTUALIZATION=y CONFIG_KVM_X86=y CONFIG_KVM=y CONFIG_KVM_SW_PROTECTED_VM=y CONFIG_KVM_INTEL=y # CONFIG_KVM_INTEL_PROVE_VE is not set CONFIG_X86_SGX_KVM=y CONFIG_KVM_AMD=y CONFIG_KVM_IOAPIC=y # CONFIG_KVM_SMM is not set CONFIG_KVM_HYPERV=y CONFIG_KVM_XEN=y CONFIG_KVM_PROVE_MMU=y CONFIG_KVM_MAX_NR_VCPUS=1024 CONFIG_X86_REQUIRED_FEATURE_ALWAYS=y CONFIG_X86_REQUIRED_FEATURE_NOPL=y CONFIG_X86_REQUIRED_FEATURE_CX8=y CONFIG_X86_REQUIRED_FEATURE_CMOV=y CONFIG_X86_REQUIRED_FEATURE_CPUID=y CONFIG_X86_REQUIRED_FEATURE_FPU=y CONFIG_X86_REQUIRED_FEATURE_PAE=y CONFIG_X86_REQUIRED_FEATURE_PSE=y CONFIG_X86_REQUIRED_FEATURE_PGE=y CONFIG_X86_REQUIRED_FEATURE_MSR=y CONFIG_X86_REQUIRED_FEATURE_FXSR=y CONFIG_X86_REQUIRED_FEATURE_XMM=y CONFIG_X86_REQUIRED_FEATURE_XMM2=y CONFIG_X86_REQUIRED_FEATURE_LM=y CONFIG_X86_DISABLED_FEATURE_VME=y CONFIG_X86_DISABLED_FEATURE_K6_MTRR=y CONFIG_X86_DISABLED_FEATURE_CYRIX_ARR=y CONFIG_X86_DISABLED_FEATURE_CENTAUR_MCR=y CONFIG_X86_DISABLED_FEATURE_LAM=y CONFIG_X86_DISABLED_FEATURE_XENPV=y CONFIG_X86_DISABLED_FEATURE_TDX_GUEST=y CONFIG_X86_DISABLED_FEATURE_SEV_SNP=y CONFIG_AS_WRUSS=y CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y # # General architecture-dependent options # CONFIG_HOTPLUG_SMT=y CONFIG_ARCH_SUPPORTS_SCHED_SMT=y CONFIG_ARCH_SUPPORTS_SCHED_CLUSTER=y CONFIG_ARCH_SUPPORTS_SCHED_MC=y CONFIG_SCHED_SMT=y CONFIG_SCHED_CLUSTER=y CONFIG_SCHED_MC=y CONFIG_HOTPLUG_CORE_SYNC=y CONFIG_HOTPLUG_CORE_SYNC_DEAD=y CONFIG_HOTPLUG_CORE_SYNC_FULL=y CONFIG_HOTPLUG_SPLIT_STARTUP=y CONFIG_HOTPLUG_PARALLEL=y CONFIG_GENERIC_IRQ_ENTRY=y CONFIG_GENERIC_SYSCALL=y CONFIG_GENERIC_ENTRY=y # CONFIG_KPROBES is not set CONFIG_JUMP_LABEL=y # CONFIG_STATIC_KEYS_SELFTEST is not set # CONFIG_STATIC_CALL_SELFTEST is not set CONFIG_UPROBES=y CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y CONFIG_ARCH_USE_BUILTIN_BSWAP=y CONFIG_USER_RETURN_NOTIFIER=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_OPTPROBES=y CONFIG_HAVE_KPROBES_ON_FTRACE=y CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y CONFIG_HAVE_NMI=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_CONTIGUOUS=y CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_ARCH_HAS_FORTIFY_SOURCE=y CONFIG_ARCH_HAS_SET_MEMORY=y CONFIG_ARCH_HAS_SET_DIRECT_MAP=y CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y CONFIG_ARCH_HAS_CPU_PASID=y CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y CONFIG_ARCH_WANTS_NO_INSTR=y CONFIG_HAVE_ASM_MODVERSIONS=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_RSEQ=y CONFIG_HAVE_RUST=y CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y CONFIG_HAVE_HW_BREAKPOINT=y CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y CONFIG_HAVE_USER_RETURN_NOTIFIER=y CONFIG_HAVE_PERF_EVENTS_NMI=y CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y CONFIG_UNWIND_USER=y CONFIG_HAVE_UNWIND_USER_FP=y CONFIG_HAVE_PERF_REGS=y CONFIG_HAVE_PERF_USER_STACK_DUMP=y CONFIG_HAVE_ARCH_JUMP_LABEL=y CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y CONFIG_MMU_GATHER_TABLE_FREE=y CONFIG_MMU_GATHER_RCU_TABLE_FREE=y CONFIG_MMU_GATHER_MERGE_VMAS=y CONFIG_ARCH_WANT_IRQS_OFF_ACTIVATE_MM=y CONFIG_MMU_LAZY_TLB_REFCOUNT=y CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_ARCH_HAVE_EXTRA_ELF_NOTES=y CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_CMPXCHG_LOCAL=y CONFIG_HAVE_CMPXCHG_DOUBLE=y CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y CONFIG_HAVE_ARCH_SECCOMP=y CONFIG_HAVE_ARCH_SECCOMP_FILTER=y CONFIG_SECCOMP=y CONFIG_SECCOMP_FILTER=y # CONFIG_SECCOMP_CACHE_DEBUG is not set CONFIG_HAVE_ARCH_KSTACK_ERASE=y CONFIG_HAVE_STACKPROTECTOR=y CONFIG_STACKPROTECTOR=y CONFIG_STACKPROTECTOR_STRONG=y CONFIG_ARCH_SUPPORTS_LTO_CLANG=y CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y CONFIG_HAS_LTO_CLANG=y CONFIG_LTO_NONE=y # CONFIG_LTO_CLANG_FULL is not set # CONFIG_LTO_CLANG_THIN is not set CONFIG_ARCH_SUPPORTS_AUTOFDO_CLANG=y CONFIG_AUTOFDO_CLANG=y CONFIG_ARCH_SUPPORTS_PROPELLER_CLANG=y CONFIG_PROPELLER_CLANG=y CONFIG_ARCH_SUPPORTS_CFI=y # CONFIG_CFI is not set CONFIG_HAVE_CFI_ICALL_NORMALIZE_INTEGERS=y CONFIG_HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC=y CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y CONFIG_HAVE_CONTEXT_TRACKING_USER=y CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y CONFIG_HAVE_PV_STEAL_CLOCK_GEN=y CONFIG_HAVE_MOVE_PUD=y CONFIG_HAVE_MOVE_PMD=y CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y CONFIG_HAVE_ARCH_HUGE_VMAP=y CONFIG_HAVE_ARCH_HUGE_VMALLOC=y CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y CONFIG_ARCH_WANT_PMD_MKWRITE=y CONFIG_HAVE_ARCH_SOFT_DIRTY=y CONFIG_HAVE_MOD_ARCH_SPECIFIC=y CONFIG_MODULES_USE_ELF_RELA=y CONFIG_ARCH_HAS_EXECMEM_ROX=y CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y CONFIG_SOFTIRQ_ON_OWN_STACK=y CONFIG_ARCH_HAS_ELF_RANDOMIZE=y CONFIG_HAVE_ARCH_MMAP_RND_BITS=y CONFIG_HAVE_EXIT_THREAD=y CONFIG_ARCH_MMAP_RND_BITS=28 CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8 CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y CONFIG_HAVE_PAGE_SIZE_4KB=y CONFIG_PAGE_SIZE_4KB=y CONFIG_PAGE_SIZE_LESS_THAN_64KB=y CONFIG_PAGE_SIZE_LESS_THAN_256KB=y CONFIG_PAGE_SHIFT=12 CONFIG_HAVE_OBJTOOL=y CONFIG_HAVE_JUMP_LABEL_HACK=y CONFIG_HAVE_NOINSTR_HACK=y CONFIG_HAVE_NOINSTR_VALIDATION=y CONFIG_HAVE_UACCESS_VALIDATION=y CONFIG_HAVE_STACK_VALIDATION=y CONFIG_HAVE_RELIABLE_STACKTRACE=y CONFIG_OLD_SIGSUSPEND3=y CONFIG_COMPAT_OLD_SIGACTION=y CONFIG_COMPAT_32BIT_TIME=y CONFIG_ARCH_SUPPORTS_RT=y CONFIG_HAVE_ARCH_VMAP_STACK=y CONFIG_VMAP_STACK=y CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y CONFIG_RANDOMIZE_KSTACK_OFFSET=y # CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y CONFIG_STRICT_KERNEL_RWX=y CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y CONFIG_STRICT_MODULE_RWX=y CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y # CONFIG_LOCK_EVENT_COUNTS is not set CONFIG_ARCH_HAS_MEM_ENCRYPT=y CONFIG_HAVE_STATIC_CALL=y CONFIG_HAVE_STATIC_CALL_INLINE=y CONFIG_HAVE_PREEMPT_DYNAMIC=y CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y CONFIG_ARCH_HAS_ELFCORE_COMPAT=y CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y CONFIG_DYNAMIC_SIGFRAME=y CONFIG_HAVE_ARCH_NODE_DEV_GROUP=y CONFIG_ARCH_HAS_HW_PTE_YOUNG=y CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y CONFIG_HAVE_GENERIC_TIF_BITS=y # # GCOV-based kernel profiling # # CONFIG_GCOV_KERNEL is not set CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y # end of GCOV-based kernel profiling CONFIG_HAVE_GCC_PLUGINS=y CONFIG_FUNCTION_ALIGNMENT_4B=y CONFIG_FUNCTION_ALIGNMENT_16B=y CONFIG_FUNCTION_ALIGNMENT=16 CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT=y CONFIG_ARCH_HAS_CPU_ATTACK_VECTORS=y # end of General architecture-dependent options CONFIG_RT_MUTEXES=y CONFIG_MODULE_SIG_FORMAT=y CONFIG_MODULES=y # CONFIG_MODULE_DEBUG is not set # CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set CONFIG_MODVERSIONS=y # CONFIG_GENKSYMS is not set CONFIG_GENDWARFKSYMS=y CONFIG_ASM_MODVERSIONS=y # CONFIG_EXTENDED_MODVERSIONS is not set # CONFIG_BASIC_MODVERSIONS is not set CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_MODULE_SIG=y # CONFIG_MODULE_SIG_FORCE is not set # CONFIG_MODULE_SIG_ALL is not set CONFIG_MODULE_SIG_SHA256=y # CONFIG_MODULE_SIG_SHA384 is not set # CONFIG_MODULE_SIG_SHA512 is not set # CONFIG_MODULE_SIG_SHA3_256 is not set # CONFIG_MODULE_SIG_SHA3_384 is not set # CONFIG_MODULE_SIG_SHA3_512 is not set CONFIG_MODULE_SIG_HASH="sha256" # CONFIG_MODULE_COMPRESS is not set # CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set CONFIG_MODPROBE_PATH="/sbin/modprobe" # CONFIG_TRIM_UNUSED_KSYMS is not set CONFIG_MODULES_TREE_LOOKUP=y CONFIG_BLOCK=y CONFIG_BLOCK_LEGACY_AUTOLOAD=y CONFIG_BLK_RQ_ALLOC_TIME=y CONFIG_BLK_CGROUP_RWSTAT=y CONFIG_BLK_CGROUP_PUNT_BIO=y CONFIG_BLK_DEV_BSG_COMMON=y CONFIG_BLK_ICQ=y CONFIG_BLK_DEV_BSGLIB=y CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_BLK_DEV_WRITE_MOUNTED is not set CONFIG_BLK_DEV_ZONED=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_BLK_WBT=y CONFIG_BLK_WBT_MQ=y CONFIG_BLK_CGROUP_IOLATENCY=y # CONFIG_BLK_CGROUP_FC_APPID is not set CONFIG_BLK_CGROUP_IOCOST=y CONFIG_BLK_CGROUP_IOPRIO=y CONFIG_BLK_DEBUG_FS=y # CONFIG_BLK_SED_OPAL is not set CONFIG_BLK_INLINE_ENCRYPTION=y CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK=y # # Partition Types # CONFIG_PARTITION_ADVANCED=y CONFIG_ACORN_PARTITION=y CONFIG_ACORN_PARTITION_CUMANA=y CONFIG_ACORN_PARTITION_EESOX=y CONFIG_ACORN_PARTITION_ICS=y CONFIG_ACORN_PARTITION_ADFS=y CONFIG_ACORN_PARTITION_POWERTEC=y CONFIG_ACORN_PARTITION_RISCIX=y CONFIG_AIX_PARTITION=y CONFIG_OSF_PARTITION=y CONFIG_AMIGA_PARTITION=y CONFIG_ATARI_PARTITION=y CONFIG_MAC_PARTITION=y CONFIG_MSDOS_PARTITION=y CONFIG_BSD_DISKLABEL=y CONFIG_MINIX_SUBPARTITION=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_UNIXWARE_DISKLABEL=y CONFIG_LDM_PARTITION=y # CONFIG_LDM_DEBUG is not set CONFIG_SGI_PARTITION=y CONFIG_ULTRIX_PARTITION=y CONFIG_SUN_PARTITION=y CONFIG_KARMA_PARTITION=y CONFIG_EFI_PARTITION=y CONFIG_SYSV68_PARTITION=y CONFIG_CMDLINE_PARTITION=y # CONFIG_OF_PARTITION is not set # end of Partition Types CONFIG_BLK_PM=y CONFIG_BLOCK_HOLDER_DEPRECATED=y CONFIG_BLK_MQ_STACKING=y # # IO Schedulers # CONFIG_MQ_IOSCHED_DEADLINE=y CONFIG_MQ_IOSCHED_KYBER=y CONFIG_IOSCHED_BFQ=y CONFIG_BFQ_GROUP_IOSCHED=y CONFIG_BFQ_CGROUP_DEBUG=y # end of IO Schedulers CONFIG_PREEMPT_NOTIFIERS=y CONFIG_PADATA=y CONFIG_ASN1=y CONFIG_UNINLINE_SPIN_UNLOCK=y CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y CONFIG_MUTEX_SPIN_ON_OWNER=y CONFIG_RWSEM_SPIN_ON_OWNER=y CONFIG_LOCK_SPIN_ON_OWNER=y CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y CONFIG_QUEUED_SPINLOCKS=y CONFIG_ARCH_USE_QUEUED_RWLOCKS=y CONFIG_QUEUED_RWLOCKS=y CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y CONFIG_FREEZER=y # # Executable file formats # CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_ELFCORE=y CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_BINFMT_SCRIPT=y CONFIG_BINFMT_MISC=y CONFIG_COREDUMP=y # end of Executable file formats # # Memory Management options # CONFIG_SWAP=y CONFIG_ZSWAP=y CONFIG_ZSWAP_DEFAULT_ON=y CONFIG_ZSWAP_SHRINKER_DEFAULT_ON=y # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842=y # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set # CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD is not set CONFIG_ZSWAP_COMPRESSOR_DEFAULT="842" CONFIG_ZSMALLOC=y # # Zsmalloc allocator options # # # Zsmalloc is a common backend allocator for zswap & zram # # CONFIG_ZSMALLOC_STAT is not set CONFIG_ZSMALLOC_CHAIN_SIZE=8 # end of Zsmalloc allocator options # # Slab allocator options # CONFIG_SLUB=y CONFIG_KVFREE_RCU_BATCHED=y # CONFIG_SLUB_TINY is not set CONFIG_SLAB_MERGE_DEFAULT=y # CONFIG_SLAB_FREELIST_RANDOM is not set # CONFIG_SLAB_FREELIST_HARDENED is not set # CONFIG_SLAB_BUCKETS is not set # CONFIG_SLUB_STATS is not set # CONFIG_RANDOM_KMALLOC_CACHES is not set # end of Slab allocator options # CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set # CONFIG_COMPAT_BRK is not set CONFIG_SPARSEMEM=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y CONFIG_SPARSEMEM_VMEMMAP_PREINIT=y CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y CONFIG_ARCH_WANT_HUGETLB_VMEMMAP_PREINIT=y CONFIG_HAVE_GUP_FAST=y CONFIG_NUMA_KEEP_MEMINFO=y CONFIG_MEMORY_ISOLATION=y CONFIG_EXCLUSIVE_SYSTEM_RAM=y CONFIG_HAVE_BOOTMEM_INFO_NODE=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_MEMORY_HOTPLUG=y # CONFIG_MHP_DEFAULT_ONLINE_TYPE_OFFLINE is not set CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO=y # CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_KERNEL is not set # CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_MOVABLE is not set CONFIG_MEMORY_HOTREMOVE=y CONFIG_MHP_MEMMAP_ON_MEMORY=y CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y CONFIG_SPLIT_PTE_PTLOCKS=y CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y CONFIG_SPLIT_PMD_PTLOCKS=y CONFIG_MEMORY_BALLOON=y # CONFIG_BALLOON_COMPACTION is not set CONFIG_COMPACTION=y CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 CONFIG_PAGE_REPORTING=y CONFIG_MIGRATION=y CONFIG_DEVICE_MIGRATION=y CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y CONFIG_ARCH_ENABLE_THP_MIGRATION=y CONFIG_CONTIG_ALLOC=y CONFIG_PCP_BATCH_SCALE_MAX=5 CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_MMU_NOTIFIER=y CONFIG_KSM=y CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y # CONFIG_MEMORY_FAILURE is not set CONFIG_ARCH_WANT_GENERAL_HUGETLB=y CONFIG_ARCH_WANTS_THP_SWAP=y # CONFIG_PERSISTENT_HUGE_ZERO_FOLIO is not set CONFIG_MM_ID=y CONFIG_TRANSPARENT_HUGEPAGE=y # CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y # CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set # CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_NEVER is not set # CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_ALWAYS is not set # CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_WITHIN_SIZE is not set CONFIG_TRANSPARENT_HUGEPAGE_SHMEM_HUGE_ADVISE=y # CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_NEVER is not set # CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_ALWAYS is not set # CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_WITHIN_SIZE is not set CONFIG_TRANSPARENT_HUGEPAGE_TMPFS_HUGE_ADVISE=y CONFIG_THP_SWAP=y CONFIG_READ_ONLY_THP_FOR_FS=y # CONFIG_NO_PAGE_MAPCOUNT is not set CONFIG_PAGE_MAPCOUNT=y CONFIG_PGTABLE_HAS_HUGE_LEAVES=y CONFIG_HAVE_GIGANTIC_FOLIOS=y CONFIG_ASYNC_KERNEL_PGTABLE_FREE=y CONFIG_ARCH_SUPPORTS_HUGE_PFNMAP=y CONFIG_ARCH_SUPPORTS_PMD_PFNMAP=y CONFIG_ARCH_SUPPORTS_PUD_PFNMAP=y CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_USE_PERCPU_NUMA_NODE_ID=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_CMA=y # CONFIG_CMA_DEBUGFS is not set # CONFIG_CMA_SYSFS is not set CONFIG_CMA_AREAS=20 CONFIG_PAGE_BLOCK_MAX_ORDER=10 CONFIG_MEM_SOFT_DIRTY=y CONFIG_GENERIC_EARLY_IOREMAP=y # CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set CONFIG_PAGE_IDLE_FLAG=y # CONFIG_IDLE_PAGE_TRACKING is not set CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y CONFIG_ARCH_HAS_ZONE_DMA_SET=y CONFIG_ZONE_DMA=y CONFIG_ZONE_DMA32=y CONFIG_ZONE_DEVICE=y CONFIG_HMM_MIRROR=y CONFIG_GET_FREE_REGION=y CONFIG_DEVICE_PRIVATE=y CONFIG_VMAP_PFN=y CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y CONFIG_ARCH_HAS_PKEYS=y CONFIG_ARCH_USES_PG_ARCH_2=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_PERCPU_STATS=y # CONFIG_GUP_TEST is not set # CONFIG_DMAPOOL_TEST is not set CONFIG_ARCH_HAS_PTE_SPECIAL=y CONFIG_MAPPING_DIRTY_HELPERS=y CONFIG_KMAP_LOCAL=y CONFIG_MEMFD_CREATE=y CONFIG_SECRETMEM=y CONFIG_ANON_VMA_NAME=y CONFIG_HAVE_ARCH_USERFAULTFD_WP=y CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y CONFIG_USERFAULTFD=y # CONFIG_PTE_MARKER_UFFD_WP is not set CONFIG_LRU_GEN=y CONFIG_LRU_GEN_ENABLED=y # CONFIG_LRU_GEN_STATS is not set CONFIG_LRU_GEN_WALKS_MMU=y CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y CONFIG_PER_VMA_LOCK=y CONFIG_LOCK_MM_AND_FIND_VMA=y CONFIG_IOMMU_MM_DATA=y CONFIG_EXECMEM=y CONFIG_NUMA_MEMBLKS=y CONFIG_NUMA_EMU=y CONFIG_ARCH_HAS_USER_SHADOW_STACK=y CONFIG_ARCH_SUPPORTS_PT_RECLAIM=y CONFIG_PT_RECLAIM=y # # Data Access Monitoring # CONFIG_DAMON=y CONFIG_DAMON_VADDR=y CONFIG_DAMON_PADDR=y # CONFIG_DAMON_SYSFS is not set CONFIG_DAMON_RECLAIM=y # CONFIG_DAMON_LRU_SORT is not set # CONFIG_DAMON_STAT is not set # end of Data Access Monitoring # end of Memory Management options CONFIG_NET=y CONFIG_WANT_COMPAT_NETLINK_MESSAGES=y CONFIG_COMPAT_NETLINK_MESSAGES=y CONFIG_NET_INGRESS=y CONFIG_NET_EGRESS=y CONFIG_NET_XGRESS=y CONFIG_NET_REDIRECT=y CONFIG_SKB_DECRYPTED=y CONFIG_SKB_EXTENSIONS=y CONFIG_NET_DEVMEM=y CONFIG_NET_SHAPER=y CONFIG_NET_CRC32C=y # # Networking options # CONFIG_PACKET=y CONFIG_PACKET_DIAG=y CONFIG_INET_PSP=y CONFIG_UNIX=y CONFIG_AF_UNIX_OOB=y CONFIG_UNIX_DIAG=y CONFIG_TLS=y CONFIG_TLS_DEVICE=y CONFIG_TLS_TOE=y CONFIG_XFRM=y CONFIG_XFRM_OFFLOAD=y CONFIG_XFRM_ALGO=y CONFIG_XFRM_USER=y CONFIG_XFRM_USER_COMPAT=y CONFIG_XFRM_INTERFACE=y CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y CONFIG_XFRM_STATISTICS=y CONFIG_XFRM_AH=y CONFIG_XFRM_ESP=y CONFIG_XFRM_IPCOMP=y CONFIG_NET_KEY=y CONFIG_NET_KEY_MIGRATE=y # CONFIG_XFRM_IPTFS is not set CONFIG_XFRM_ESPINTCP=y CONFIG_SMC=y CONFIG_SMC_DIAG=y # CONFIG_SMC_HS_CTRL_BPF is not set CONFIG_DIBS=y CONFIG_DIBS_LO=y CONFIG_XDP_SOCKETS=y CONFIG_XDP_SOCKETS_DIAG=y CONFIG_NET_HANDSHAKE=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_FIB_TRIE_STATS=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_ROUTE_CLASSID=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y CONFIG_NET_IPGRE_DEMUX=y CONFIG_NET_IP_TUNNEL=y CONFIG_NET_IPGRE=y CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE_COMMON=y CONFIG_IP_MROUTE=y CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=y CONFIG_NET_UDP_TUNNEL=y CONFIG_NET_FOU=y CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_INET_AH=y CONFIG_INET_ESP=y CONFIG_INET_ESP_OFFLOAD=y CONFIG_INET_ESPINTCP=y CONFIG_INET_IPCOMP=y CONFIG_INET_TABLE_PERTURB_ORDER=16 CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y CONFIG_INET_UDP_DIAG=y CONFIG_INET_RAW_DIAG=y CONFIG_INET_DIAG_DESTROY=y CONFIG_TCP_CONG_ADVANCED=y CONFIG_TCP_CONG_BIC=y CONFIG_TCP_CONG_CUBIC=y CONFIG_TCP_CONG_WESTWOOD=y CONFIG_TCP_CONG_HTCP=y CONFIG_TCP_CONG_HSTCP=y CONFIG_TCP_CONG_HYBLA=y CONFIG_TCP_CONG_VEGAS=y CONFIG_TCP_CONG_NV=y CONFIG_TCP_CONG_SCALABLE=y CONFIG_TCP_CONG_LP=y CONFIG_TCP_CONG_VENO=y CONFIG_TCP_CONG_YEAH=y CONFIG_TCP_CONG_ILLINOIS=y CONFIG_TCP_CONG_DCTCP=y CONFIG_TCP_CONG_CDG=y CONFIG_TCP_CONG_BBR=y # CONFIG_DEFAULT_BIC is not set CONFIG_DEFAULT_CUBIC=y # CONFIG_DEFAULT_HTCP is not set # CONFIG_DEFAULT_HYBLA is not set # CONFIG_DEFAULT_VEGAS is not set # CONFIG_DEFAULT_VENO is not set # CONFIG_DEFAULT_WESTWOOD is not set # CONFIG_DEFAULT_DCTCP is not set # CONFIG_DEFAULT_CDG is not set # CONFIG_DEFAULT_BBR is not set # CONFIG_DEFAULT_RENO is not set CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_AO is not set CONFIG_TCP_MD5SIG=y CONFIG_IPV6=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_IPV6_OPTIMISTIC_DAD=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_ESP_OFFLOAD=y CONFIG_INET6_ESPINTCP=y CONFIG_INET6_IPCOMP=y CONFIG_IPV6_MIP6=y CONFIG_IPV6_ILA=y CONFIG_INET6_XFRM_TUNNEL=y CONFIG_INET6_TUNNEL=y CONFIG_IPV6_VTI=y CONFIG_IPV6_SIT=y CONFIG_IPV6_SIT_6RD=y CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=y CONFIG_IPV6_GRE=y CONFIG_IPV6_FOU=y CONFIG_IPV6_FOU_TUNNEL=y CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_SUBTREES=y CONFIG_IPV6_MROUTE=y CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y CONFIG_IPV6_PIMSM_V2=y CONFIG_IPV6_SEG6_LWTUNNEL=y CONFIG_IPV6_SEG6_HMAC=y CONFIG_IPV6_SEG6_BPF=y CONFIG_IPV6_RPL_LWTUNNEL=y # CONFIG_IPV6_IOAM6_LWTUNNEL is not set CONFIG_NETLABEL=y CONFIG_MPTCP=y CONFIG_INET_MPTCP_DIAG=y CONFIG_MPTCP_IPV6=y CONFIG_NETWORK_SECMARK=y CONFIG_NET_PTP_CLASSIFY=y # CONFIG_NETWORK_PHY_TIMESTAMPING is not set CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_BRIDGE_NETFILTER=y # # Core Netfilter Configuration # CONFIG_NETFILTER_INGRESS=y CONFIG_NETFILTER_EGRESS=y CONFIG_NETFILTER_SKIP_EGRESS=y CONFIG_NETFILTER_NETLINK=y CONFIG_NETFILTER_FAMILY_BRIDGE=y CONFIG_NETFILTER_FAMILY_ARP=y CONFIG_NETFILTER_BPF_LINK=y # CONFIG_NETFILTER_NETLINK_HOOK is not set CONFIG_NETFILTER_NETLINK_ACCT=y CONFIG_NETFILTER_NETLINK_QUEUE=y CONFIG_NETFILTER_NETLINK_LOG=y CONFIG_NETFILTER_NETLINK_OSF=y CONFIG_NF_CONNTRACK=y CONFIG_NF_LOG_SYSLOG=y CONFIG_NETFILTER_CONNCOUNT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_SECMARK=y CONFIG_NF_CONNTRACK_ZONES=y # CONFIG_NF_CONNTRACK_PROCFS is not set CONFIG_NF_CONNTRACK_EVENTS=y CONFIG_NF_CONNTRACK_TIMEOUT=y CONFIG_NF_CONNTRACK_TIMESTAMP=y CONFIG_NF_CONNTRACK_LABELS=y CONFIG_NF_CONNTRACK_OVS=y CONFIG_NF_CT_PROTO_GRE=y CONFIG_NF_CT_PROTO_SCTP=y CONFIG_NF_CT_PROTO_UDPLITE=y CONFIG_NF_CONNTRACK_AMANDA=y CONFIG_NF_CONNTRACK_FTP=y CONFIG_NF_CONNTRACK_H323=y CONFIG_NF_CONNTRACK_IRC=y CONFIG_NF_CONNTRACK_BROADCAST=y CONFIG_NF_CONNTRACK_NETBIOS_NS=y CONFIG_NF_CONNTRACK_SNMP=y CONFIG_NF_CONNTRACK_PPTP=y CONFIG_NF_CONNTRACK_SANE=y CONFIG_NF_CONNTRACK_SIP=y CONFIG_NF_CONNTRACK_TFTP=y CONFIG_NF_CT_NETLINK=y CONFIG_NF_CT_NETLINK_TIMEOUT=y CONFIG_NF_CT_NETLINK_HELPER=y CONFIG_NETFILTER_NETLINK_GLUE_CT=y CONFIG_NF_NAT=y CONFIG_NF_NAT_AMANDA=y CONFIG_NF_NAT_FTP=y CONFIG_NF_NAT_IRC=y CONFIG_NF_NAT_SIP=y CONFIG_NF_NAT_TFTP=y CONFIG_NF_NAT_REDIRECT=y CONFIG_NF_NAT_MASQUERADE=y CONFIG_NF_NAT_OVS=y CONFIG_NETFILTER_SYNPROXY=y CONFIG_NF_TABLES=y CONFIG_NF_TABLES_INET=y CONFIG_NF_TABLES_NETDEV=y CONFIG_NFT_NUMGEN=y CONFIG_NFT_CT=y CONFIG_NFT_EXTHDR_DCCP=y CONFIG_NFT_FLOW_OFFLOAD=y CONFIG_NFT_CONNLIMIT=y CONFIG_NFT_LOG=y CONFIG_NFT_LIMIT=y CONFIG_NFT_MASQ=y CONFIG_NFT_REDIR=y CONFIG_NFT_NAT=y CONFIG_NFT_TUNNEL=y CONFIG_NFT_QUEUE=y CONFIG_NFT_QUOTA=y CONFIG_NFT_REJECT=y CONFIG_NFT_REJECT_INET=y CONFIG_NFT_COMPAT=y CONFIG_NFT_HASH=y CONFIG_NFT_FIB=y CONFIG_NFT_FIB_INET=y CONFIG_NFT_XFRM=y CONFIG_NFT_SOCKET=y CONFIG_NFT_OSF=y CONFIG_NFT_TPROXY=y CONFIG_NFT_SYNPROXY=y CONFIG_NF_DUP_NETDEV=y CONFIG_NFT_DUP_NETDEV=y CONFIG_NFT_FWD_NETDEV=y CONFIG_NFT_FIB_NETDEV=y CONFIG_NFT_REJECT_NETDEV=y CONFIG_NF_FLOW_TABLE_INET=y CONFIG_NF_FLOW_TABLE=y # CONFIG_NF_FLOW_TABLE_PROCFS is not set CONFIG_NETFILTER_XTABLES=y CONFIG_NETFILTER_XTABLES_COMPAT=y CONFIG_NETFILTER_XTABLES_LEGACY=y # # Xtables combined modules # CONFIG_NETFILTER_XT_MARK=y CONFIG_NETFILTER_XT_CONNMARK=y CONFIG_NETFILTER_XT_SET=y # # Xtables targets # CONFIG_NETFILTER_XT_TARGET_AUDIT=y CONFIG_NETFILTER_XT_TARGET_CHECKSUM=y CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y CONFIG_NETFILTER_XT_TARGET_CONNMARK=y CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y CONFIG_NETFILTER_XT_TARGET_CT=y CONFIG_NETFILTER_XT_TARGET_DSCP=y CONFIG_NETFILTER_XT_TARGET_HL=y CONFIG_NETFILTER_XT_TARGET_HMARK=y CONFIG_NETFILTER_XT_TARGET_IDLETIMER=y CONFIG_NETFILTER_XT_TARGET_LED=y CONFIG_NETFILTER_XT_TARGET_LOG=y CONFIG_NETFILTER_XT_TARGET_MARK=y CONFIG_NETFILTER_XT_NAT=y CONFIG_NETFILTER_XT_TARGET_NETMAP=y CONFIG_NETFILTER_XT_TARGET_NFLOG=y CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y CONFIG_NETFILTER_XT_TARGET_NOTRACK=y CONFIG_NETFILTER_XT_TARGET_RATEEST=y CONFIG_NETFILTER_XT_TARGET_REDIRECT=y CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y CONFIG_NETFILTER_XT_TARGET_TEE=y CONFIG_NETFILTER_XT_TARGET_TPROXY=y CONFIG_NETFILTER_XT_TARGET_TRACE=y CONFIG_NETFILTER_XT_TARGET_SECMARK=y CONFIG_NETFILTER_XT_TARGET_TCPMSS=y CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=y # # Xtables matches # CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y CONFIG_NETFILTER_XT_MATCH_BPF=y CONFIG_NETFILTER_XT_MATCH_CGROUP=y CONFIG_NETFILTER_XT_MATCH_CLUSTER=y CONFIG_NETFILTER_XT_MATCH_COMMENT=y CONFIG_NETFILTER_XT_MATCH_CONNBYTES=y CONFIG_NETFILTER_XT_MATCH_CONNLABEL=y CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=y CONFIG_NETFILTER_XT_MATCH_CONNMARK=y CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y CONFIG_NETFILTER_XT_MATCH_CPU=y CONFIG_NETFILTER_XT_MATCH_DCCP=y CONFIG_NETFILTER_XT_MATCH_DEVGROUP=y CONFIG_NETFILTER_XT_MATCH_DSCP=y CONFIG_NETFILTER_XT_MATCH_ECN=y CONFIG_NETFILTER_XT_MATCH_ESP=y CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y CONFIG_NETFILTER_XT_MATCH_HELPER=y CONFIG_NETFILTER_XT_MATCH_HL=y CONFIG_NETFILTER_XT_MATCH_IPCOMP=y CONFIG_NETFILTER_XT_MATCH_IPRANGE=y CONFIG_NETFILTER_XT_MATCH_IPVS=y CONFIG_NETFILTER_XT_MATCH_L2TP=y CONFIG_NETFILTER_XT_MATCH_LENGTH=y CONFIG_NETFILTER_XT_MATCH_LIMIT=y CONFIG_NETFILTER_XT_MATCH_MAC=y CONFIG_NETFILTER_XT_MATCH_MARK=y CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y CONFIG_NETFILTER_XT_MATCH_NFACCT=y CONFIG_NETFILTER_XT_MATCH_OSF=y CONFIG_NETFILTER_XT_MATCH_OWNER=y CONFIG_NETFILTER_XT_MATCH_POLICY=y CONFIG_NETFILTER_XT_MATCH_PHYSDEV=y CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y CONFIG_NETFILTER_XT_MATCH_QUOTA=y CONFIG_NETFILTER_XT_MATCH_RATEEST=y CONFIG_NETFILTER_XT_MATCH_REALM=y CONFIG_NETFILTER_XT_MATCH_RECENT=y CONFIG_NETFILTER_XT_MATCH_SCTP=y CONFIG_NETFILTER_XT_MATCH_SOCKET=y CONFIG_NETFILTER_XT_MATCH_STATE=y CONFIG_NETFILTER_XT_MATCH_STATISTIC=y CONFIG_NETFILTER_XT_MATCH_STRING=y CONFIG_NETFILTER_XT_MATCH_TCPMSS=y CONFIG_NETFILTER_XT_MATCH_TIME=y CONFIG_NETFILTER_XT_MATCH_U32=y # end of Core Netfilter Configuration CONFIG_IP_SET=y CONFIG_IP_SET_MAX=256 CONFIG_IP_SET_BITMAP_IP=y CONFIG_IP_SET_BITMAP_IPMAC=y CONFIG_IP_SET_BITMAP_PORT=y CONFIG_IP_SET_HASH_IP=y CONFIG_IP_SET_HASH_IPMARK=y CONFIG_IP_SET_HASH_IPPORT=y CONFIG_IP_SET_HASH_IPPORTIP=y CONFIG_IP_SET_HASH_IPPORTNET=y CONFIG_IP_SET_HASH_IPMAC=y CONFIG_IP_SET_HASH_MAC=y CONFIG_IP_SET_HASH_NETPORTNET=y CONFIG_IP_SET_HASH_NET=y CONFIG_IP_SET_HASH_NETNET=y CONFIG_IP_SET_HASH_NETPORT=y CONFIG_IP_SET_HASH_NETIFACE=y CONFIG_IP_SET_LIST_SET=y CONFIG_IP_VS=y CONFIG_IP_VS_IPV6=y # CONFIG_IP_VS_DEBUG is not set CONFIG_IP_VS_TAB_BITS=12 # # IPVS transport protocol load balancing support # CONFIG_IP_VS_PROTO_TCP=y CONFIG_IP_VS_PROTO_UDP=y CONFIG_IP_VS_PROTO_AH_ESP=y CONFIG_IP_VS_PROTO_ESP=y CONFIG_IP_VS_PROTO_AH=y CONFIG_IP_VS_PROTO_SCTP=y # # IPVS scheduler # CONFIG_IP_VS_RR=y CONFIG_IP_VS_WRR=y CONFIG_IP_VS_LC=y CONFIG_IP_VS_WLC=y CONFIG_IP_VS_FO=y CONFIG_IP_VS_OVF=y CONFIG_IP_VS_LBLC=y CONFIG_IP_VS_LBLCR=y CONFIG_IP_VS_DH=y CONFIG_IP_VS_SH=y CONFIG_IP_VS_MH=y CONFIG_IP_VS_SED=y CONFIG_IP_VS_NQ=y CONFIG_IP_VS_TWOS=y # # IPVS SH scheduler # CONFIG_IP_VS_SH_TAB_BITS=8 # # IPVS MH scheduler # CONFIG_IP_VS_MH_TAB_INDEX=12 # # IPVS application helper # CONFIG_IP_VS_FTP=y CONFIG_IP_VS_NFCT=y CONFIG_IP_VS_PE_SIP=y # # IP: Netfilter Configuration # CONFIG_NF_DEFRAG_IPV4=y CONFIG_IP_NF_IPTABLES_LEGACY=y CONFIG_NF_SOCKET_IPV4=y CONFIG_NF_TPROXY_IPV4=y CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_REJECT_IPV4=y CONFIG_NFT_DUP_IPV4=y CONFIG_NFT_FIB_IPV4=y CONFIG_NF_TABLES_ARP=y CONFIG_NF_DUP_IPV4=y CONFIG_NF_LOG_ARP=y CONFIG_NF_LOG_IPV4=y CONFIG_NF_REJECT_IPV4=y CONFIG_NF_NAT_SNMP_BASIC=y CONFIG_NF_NAT_PPTP=y CONFIG_NF_NAT_H323=y CONFIG_IP_NF_IPTABLES=y CONFIG_IP_NF_MATCH_AH=y CONFIG_IP_NF_MATCH_ECN=y CONFIG_IP_NF_MATCH_RPFILTER=y CONFIG_IP_NF_MATCH_TTL=y CONFIG_IP_NF_FILTER=y CONFIG_IP_NF_TARGET_REJECT=y CONFIG_IP_NF_TARGET_SYNPROXY=y CONFIG_IP_NF_NAT=y CONFIG_IP_NF_TARGET_MASQUERADE=y CONFIG_IP_NF_TARGET_NETMAP=y CONFIG_IP_NF_TARGET_REDIRECT=y CONFIG_IP_NF_MANGLE=y CONFIG_IP_NF_TARGET_ECN=y CONFIG_IP_NF_TARGET_TTL=y CONFIG_IP_NF_RAW=y CONFIG_IP_NF_SECURITY=y CONFIG_IP_NF_ARPTABLES=y CONFIG_NFT_COMPAT_ARP=y CONFIG_IP_NF_ARPFILTER=y CONFIG_IP_NF_ARP_MANGLE=y # end of IP: Netfilter Configuration # # IPv6: Netfilter Configuration # CONFIG_IP6_NF_IPTABLES_LEGACY=y CONFIG_NF_SOCKET_IPV6=y CONFIG_NF_TPROXY_IPV6=y CONFIG_NF_TABLES_IPV6=y CONFIG_NFT_REJECT_IPV6=y CONFIG_NFT_DUP_IPV6=y CONFIG_NFT_FIB_IPV6=y CONFIG_NF_DUP_IPV6=y CONFIG_NF_REJECT_IPV6=y CONFIG_NF_LOG_IPV6=y CONFIG_IP6_NF_IPTABLES=y CONFIG_IP6_NF_MATCH_AH=y CONFIG_IP6_NF_MATCH_EUI64=y CONFIG_IP6_NF_MATCH_FRAG=y CONFIG_IP6_NF_MATCH_OPTS=y CONFIG_IP6_NF_MATCH_HL=y CONFIG_IP6_NF_MATCH_IPV6HEADER=y CONFIG_IP6_NF_MATCH_MH=y CONFIG_IP6_NF_MATCH_RPFILTER=y CONFIG_IP6_NF_MATCH_RT=y CONFIG_IP6_NF_MATCH_SRH=y CONFIG_IP6_NF_TARGET_HL=y CONFIG_IP6_NF_FILTER=y CONFIG_IP6_NF_TARGET_REJECT=y CONFIG_IP6_NF_TARGET_SYNPROXY=y CONFIG_IP6_NF_MANGLE=y CONFIG_IP6_NF_RAW=y CONFIG_IP6_NF_SECURITY=y CONFIG_IP6_NF_NAT=y CONFIG_IP6_NF_TARGET_MASQUERADE=y CONFIG_IP6_NF_TARGET_NPT=y # end of IPv6: Netfilter Configuration CONFIG_NF_DEFRAG_IPV6=y CONFIG_NF_TABLES_BRIDGE=y CONFIG_NFT_BRIDGE_META=y CONFIG_NFT_BRIDGE_REJECT=y CONFIG_NF_CONNTRACK_BRIDGE=y CONFIG_BRIDGE_NF_EBTABLES_LEGACY=y CONFIG_BRIDGE_NF_EBTABLES=y CONFIG_BRIDGE_EBT_BROUTE=y CONFIG_BRIDGE_EBT_T_FILTER=y CONFIG_BRIDGE_EBT_T_NAT=y CONFIG_BRIDGE_EBT_802_3=y CONFIG_BRIDGE_EBT_AMONG=y CONFIG_BRIDGE_EBT_ARP=y CONFIG_BRIDGE_EBT_IP=y CONFIG_BRIDGE_EBT_IP6=y CONFIG_BRIDGE_EBT_LIMIT=y CONFIG_BRIDGE_EBT_MARK=y CONFIG_BRIDGE_EBT_PKTTYPE=y CONFIG_BRIDGE_EBT_STP=y CONFIG_BRIDGE_EBT_VLAN=y CONFIG_BRIDGE_EBT_ARPREPLY=y CONFIG_BRIDGE_EBT_DNAT=y CONFIG_BRIDGE_EBT_MARK_T=y CONFIG_BRIDGE_EBT_REDIRECT=y CONFIG_BRIDGE_EBT_SNAT=y CONFIG_BRIDGE_EBT_LOG=y CONFIG_BRIDGE_EBT_NFLOG=y CONFIG_IP_SCTP=y # CONFIG_SCTP_DBG_OBJCNT is not set CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA256=y # CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set CONFIG_INET_SCTP_DIAG=y CONFIG_RDS=y CONFIG_RDS_RDMA=y CONFIG_RDS_TCP=y # CONFIG_RDS_DEBUG is not set CONFIG_TIPC=y CONFIG_TIPC_MEDIA_IB=y CONFIG_TIPC_MEDIA_UDP=y CONFIG_TIPC_CRYPTO=y CONFIG_TIPC_DIAG=y CONFIG_ATM=y CONFIG_ATM_CLIP=y # CONFIG_ATM_CLIP_NO_ICMP is not set CONFIG_ATM_LANE=y CONFIG_ATM_MPOA=y CONFIG_ATM_BR2684=y # CONFIG_ATM_BR2684_IPFILTER is not set CONFIG_L2TP=y # CONFIG_L2TP_DEBUGFS is not set CONFIG_L2TP_V3=y CONFIG_L2TP_IP=y CONFIG_L2TP_ETH=y CONFIG_STP=y CONFIG_GARP=y CONFIG_MRP=y CONFIG_BRIDGE=y CONFIG_BRIDGE_IGMP_SNOOPING=y CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_BRIDGE_MRP=y CONFIG_BRIDGE_CFM=y CONFIG_NET_DSA=y # CONFIG_NET_DSA_TAG_NONE is not set # CONFIG_NET_DSA_TAG_AR9331 is not set CONFIG_NET_DSA_TAG_BRCM_COMMON=y CONFIG_NET_DSA_TAG_BRCM=y # CONFIG_NET_DSA_TAG_BRCM_LEGACY is not set # CONFIG_NET_DSA_TAG_BRCM_LEGACY_FCS is not set CONFIG_NET_DSA_TAG_BRCM_PREPEND=y # CONFIG_NET_DSA_TAG_HELLCREEK is not set # CONFIG_NET_DSA_TAG_GSWIP is not set # CONFIG_NET_DSA_TAG_DSA is not set # CONFIG_NET_DSA_TAG_EDSA is not set CONFIG_NET_DSA_TAG_MTK=y # CONFIG_NET_DSA_TAG_MXL_GSW1XX is not set # CONFIG_NET_DSA_TAG_KSZ is not set # CONFIG_NET_DSA_TAG_OCELOT is not set # CONFIG_NET_DSA_TAG_OCELOT_8021Q is not set CONFIG_NET_DSA_TAG_QCA=y CONFIG_NET_DSA_TAG_RTL4_A=y # CONFIG_NET_DSA_TAG_RTL8_4 is not set # CONFIG_NET_DSA_TAG_RZN1_A5PSW is not set # CONFIG_NET_DSA_TAG_LAN9303 is not set # CONFIG_NET_DSA_TAG_SJA1105 is not set # CONFIG_NET_DSA_TAG_TRAILER is not set # CONFIG_NET_DSA_TAG_VSC73XX_8021Q is not set # CONFIG_NET_DSA_TAG_XRS700X is not set # CONFIG_NET_DSA_TAG_YT921X is not set CONFIG_VLAN_8021Q=y CONFIG_VLAN_8021Q_GVRP=y CONFIG_VLAN_8021Q_MVRP=y CONFIG_LLC=y CONFIG_LLC2=y # CONFIG_ATALK is not set CONFIG_X25=y CONFIG_LAPB=y CONFIG_PHONET=y CONFIG_6LOWPAN=y # CONFIG_6LOWPAN_DEBUGFS is not set CONFIG_6LOWPAN_NHC=y CONFIG_6LOWPAN_NHC_DEST=y CONFIG_6LOWPAN_NHC_FRAGMENT=y CONFIG_6LOWPAN_NHC_HOP=y CONFIG_6LOWPAN_NHC_IPV6=y CONFIG_6LOWPAN_NHC_MOBILITY=y CONFIG_6LOWPAN_NHC_ROUTING=y CONFIG_6LOWPAN_NHC_UDP=y CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=y CONFIG_6LOWPAN_GHC_UDP=y CONFIG_6LOWPAN_GHC_ICMPV6=y CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=y CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=y CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=y CONFIG_IEEE802154=y CONFIG_IEEE802154_NL802154_EXPERIMENTAL=y CONFIG_IEEE802154_SOCKET=y CONFIG_IEEE802154_6LOWPAN=y CONFIG_MAC802154=y CONFIG_NET_SCHED=y # # Queueing/Scheduling # CONFIG_NET_SCH_HTB=y CONFIG_NET_SCH_HFSC=y CONFIG_NET_SCH_PRIO=y CONFIG_NET_SCH_MULTIQ=y CONFIG_NET_SCH_RED=y CONFIG_NET_SCH_SFB=y CONFIG_NET_SCH_SFQ=y CONFIG_NET_SCH_TEQL=y CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_CBS=y CONFIG_NET_SCH_ETF=y CONFIG_NET_SCH_MQPRIO_LIB=y CONFIG_NET_SCH_TAPRIO=y CONFIG_NET_SCH_GRED=y CONFIG_NET_SCH_NETEM=y CONFIG_NET_SCH_DRR=y CONFIG_NET_SCH_MQPRIO=y CONFIG_NET_SCH_SKBPRIO=y CONFIG_NET_SCH_CHOKE=y CONFIG_NET_SCH_QFQ=y CONFIG_NET_SCH_CODEL=y CONFIG_NET_SCH_FQ_CODEL=y CONFIG_NET_SCH_CAKE=y CONFIG_NET_SCH_FQ=y CONFIG_NET_SCH_HHF=y CONFIG_NET_SCH_PIE=y CONFIG_NET_SCH_FQ_PIE=y CONFIG_NET_SCH_INGRESS=y CONFIG_NET_SCH_PLUG=y CONFIG_NET_SCH_ETS=y # CONFIG_NET_SCH_DUALPI2 is not set CONFIG_NET_SCH_DEFAULT=y # CONFIG_DEFAULT_FQ is not set CONFIG_DEFAULT_CODEL=y # CONFIG_DEFAULT_FQ_CODEL is not set # CONFIG_DEFAULT_FQ_PIE is not set # CONFIG_DEFAULT_SFQ is not set # CONFIG_DEFAULT_PFIFO_FAST is not set CONFIG_DEFAULT_NET_SCH="pfifo_fast" # # Classification # CONFIG_NET_CLS=y CONFIG_NET_CLS_BASIC=y CONFIG_NET_CLS_ROUTE4=y CONFIG_NET_CLS_FW=y CONFIG_NET_CLS_U32=y CONFIG_CLS_U32_PERF=y CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_FLOW=y CONFIG_NET_CLS_CGROUP=y CONFIG_NET_CLS_BPF=y CONFIG_NET_CLS_FLOWER=y CONFIG_NET_CLS_MATCHALL=y CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_STACK=32 CONFIG_NET_EMATCH_CMP=y CONFIG_NET_EMATCH_NBYTE=y CONFIG_NET_EMATCH_U32=y CONFIG_NET_EMATCH_META=y CONFIG_NET_EMATCH_TEXT=y CONFIG_NET_EMATCH_CANID=y CONFIG_NET_EMATCH_IPSET=y CONFIG_NET_EMATCH_IPT=y CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=y CONFIG_NET_ACT_GACT=y CONFIG_GACT_PROB=y CONFIG_NET_ACT_MIRRED=y CONFIG_NET_ACT_SAMPLE=y CONFIG_NET_ACT_NAT=y CONFIG_NET_ACT_PEDIT=y CONFIG_NET_ACT_SIMP=y CONFIG_NET_ACT_SKBEDIT=y CONFIG_NET_ACT_CSUM=y CONFIG_NET_ACT_MPLS=y CONFIG_NET_ACT_VLAN=y CONFIG_NET_ACT_BPF=y CONFIG_NET_ACT_CONNMARK=y CONFIG_NET_ACT_CTINFO=y CONFIG_NET_ACT_SKBMOD=y CONFIG_NET_ACT_IFE=y CONFIG_NET_ACT_TUNNEL_KEY=y CONFIG_NET_ACT_CT=y CONFIG_NET_ACT_GATE=y CONFIG_NET_IFE_SKBMARK=y CONFIG_NET_IFE_SKBPRIO=y CONFIG_NET_IFE_SKBTCINDEX=y CONFIG_NET_TC_SKB_EXT=y CONFIG_NET_SCH_FIFO=y CONFIG_DCB=y CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=y CONFIG_BATMAN_ADV_BATMAN_V=y CONFIG_BATMAN_ADV_BLA=y CONFIG_BATMAN_ADV_DAT=y CONFIG_BATMAN_ADV_MCAST=y # CONFIG_BATMAN_ADV_DEBUG is not set # CONFIG_BATMAN_ADV_TRACING is not set CONFIG_OPENVSWITCH=y CONFIG_OPENVSWITCH_GRE=y CONFIG_OPENVSWITCH_VXLAN=y CONFIG_OPENVSWITCH_GENEVE=y CONFIG_VSOCKETS=y CONFIG_VSOCKETS_DIAG=y CONFIG_VSOCKETS_LOOPBACK=y # CONFIG_VMWARE_VMCI_VSOCKETS is not set CONFIG_VIRTIO_VSOCKETS=y CONFIG_VIRTIO_VSOCKETS_COMMON=y CONFIG_NETLINK_DIAG=y CONFIG_MPLS=y CONFIG_NET_MPLS_GSO=y CONFIG_MPLS_ROUTING=y CONFIG_MPLS_IPTUNNEL=y CONFIG_NET_NSH=y CONFIG_HSR=y CONFIG_NET_SWITCHDEV=y CONFIG_NET_L3_MASTER_DEV=y CONFIG_QRTR=y CONFIG_QRTR_TUN=y # CONFIG_QRTR_MHI is not set CONFIG_NET_NCSI=y # CONFIG_NCSI_OEM_CMD_GET_MAC is not set # CONFIG_NCSI_OEM_CMD_KEEP_PHY is not set # CONFIG_PCPU_DEV_REFCNT is not set CONFIG_MAX_SKB_FRAGS=17 CONFIG_RPS=y CONFIG_RFS_ACCEL=y CONFIG_SOCK_RX_QUEUE_MAPPING=y CONFIG_XPS=y CONFIG_CGROUP_NET_PRIO=y CONFIG_CGROUP_NET_CLASSID=y CONFIG_NET_RX_BUSY_POLL=y CONFIG_BQL=y CONFIG_NET_FLOW_LIMIT=y # # Network testing # # CONFIG_NET_PKTGEN is not set CONFIG_NET_DROP_MONITOR=y # end of Network testing # end of Networking options CONFIG_HAMRADIO=y # # Packet Radio protocols # CONFIG_AX25=y CONFIG_AX25_DAMA_SLAVE=y CONFIG_NETROM=y CONFIG_ROSE=y # # AX.25 network device drivers # CONFIG_MKISS=y CONFIG_6PACK=y CONFIG_BPQETHER=y # CONFIG_BAYCOM_SER_FDX is not set # CONFIG_BAYCOM_SER_HDX is not set # CONFIG_BAYCOM_PAR is not set # CONFIG_YAM is not set # end of AX.25 network device drivers CONFIG_CAN=y CONFIG_CAN_RAW=y CONFIG_CAN_BCM=y CONFIG_CAN_GW=y CONFIG_CAN_J1939=y CONFIG_CAN_ISOTP=y CONFIG_BT=y CONFIG_BT_BREDR=y CONFIG_BT_RFCOMM=y CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=y CONFIG_BT_BNEP_MC_FILTER=y CONFIG_BT_BNEP_PROTO_FILTER=y CONFIG_BT_HIDP=y CONFIG_BT_LE=y CONFIG_BT_LE_L2CAP_ECRED=y CONFIG_BT_6LOWPAN=y CONFIG_BT_LEDS=y CONFIG_BT_MSFTEXT=y # CONFIG_BT_AOSPEXT is not set # CONFIG_BT_DEBUGFS is not set # CONFIG_BT_SELFTEST is not set # # Bluetooth device drivers # CONFIG_BT_INTEL=y CONFIG_BT_BCM=y CONFIG_BT_RTL=y CONFIG_BT_QCA=y CONFIG_BT_MTK=y CONFIG_BT_HCIBTUSB=y CONFIG_BT_HCIBTUSB_AUTOSUSPEND=y CONFIG_BT_HCIBTUSB_POLL_SYNC=y CONFIG_BT_HCIBTUSB_BCM=y CONFIG_BT_HCIBTUSB_MTK=y CONFIG_BT_HCIBTUSB_RTL=y # CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=y CONFIG_BT_HCIUART_SERDEV=y CONFIG_BT_HCIUART_H4=y # CONFIG_BT_HCIUART_NOKIA is not set CONFIG_BT_HCIUART_BCSP=y # CONFIG_BT_HCIUART_ATH3K is not set CONFIG_BT_HCIUART_LL=y CONFIG_BT_HCIUART_3WIRE=y # CONFIG_BT_HCIUART_INTEL is not set # CONFIG_BT_HCIUART_BCM is not set # CONFIG_BT_HCIUART_RTL is not set CONFIG_BT_HCIUART_QCA=y CONFIG_BT_HCIUART_AG6XX=y CONFIG_BT_HCIUART_MRVL=y # CONFIG_BT_HCIUART_AML is not set CONFIG_BT_HCIBCM203X=y # CONFIG_BT_HCIBCM4377 is not set CONFIG_BT_HCIBPA10X=y CONFIG_BT_HCIBFUSB=y # CONFIG_BT_HCIDTL1 is not set # CONFIG_BT_HCIBT3C is not set # CONFIG_BT_HCIBLUECARD is not set CONFIG_BT_HCIVHCI=y CONFIG_BT_MRVL=y CONFIG_BT_MRVL_SDIO=y CONFIG_BT_ATH3K=y CONFIG_BT_MTKSDIO=y CONFIG_BT_MTKUART=y # CONFIG_BT_VIRTIO is not set # CONFIG_BT_NXPUART is not set # CONFIG_BT_INTEL_PCIE is not set # end of Bluetooth device drivers CONFIG_AF_RXRPC=y CONFIG_AF_RXRPC_IPV6=y # CONFIG_AF_RXRPC_INJECT_LOSS is not set # CONFIG_AF_RXRPC_INJECT_RX_DELAY is not set # CONFIG_AF_RXRPC_DEBUG is not set CONFIG_RXKAD=y # CONFIG_RXGK is not set # CONFIG_RXPERF is not set CONFIG_AF_KCM=y CONFIG_STREAM_PARSER=y CONFIG_MCTP=y CONFIG_FIB_RULES=y CONFIG_WIRELESS=y CONFIG_WEXT_CORE=y CONFIG_WEXT_PROC=y CONFIG_CFG80211=y # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_CERTIFICATION_ONUS is not set CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y CONFIG_CFG80211_DEFAULT_PS=y CONFIG_CFG80211_DEBUGFS=y CONFIG_CFG80211_CRDA_SUPPORT=y CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=y CONFIG_MAC80211_HAS_RC=y CONFIG_MAC80211_RC_MINSTREL=y CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y CONFIG_MAC80211_RC_DEFAULT="minstrel_ht" CONFIG_MAC80211_MESH=y CONFIG_MAC80211_LEDS=y CONFIG_MAC80211_DEBUGFS=y # CONFIG_MAC80211_MESSAGE_TRACING is not set # CONFIG_MAC80211_DEBUG_MENU is not set CONFIG_MAC80211_STA_HASH_MAX_SIZE=0 CONFIG_RFKILL=y CONFIG_RFKILL_LEDS=y CONFIG_RFKILL_INPUT=y # CONFIG_RFKILL_GPIO is not set CONFIG_NET_9P=y CONFIG_NET_9P_FD=y CONFIG_NET_9P_VIRTIO=y # CONFIG_NET_9P_USBG is not set CONFIG_NET_9P_RDMA=y # CONFIG_NET_9P_DEBUG is not set CONFIG_CAIF=y CONFIG_CAIF_DEBUG=y CONFIG_CAIF_NETDEV=y CONFIG_CAIF_USB=y CONFIG_CEPH_LIB=y # CONFIG_CEPH_LIB_PRETTYDEBUG is not set CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y CONFIG_NFC=y CONFIG_NFC_DIGITAL=y CONFIG_NFC_NCI=y # CONFIG_NFC_NCI_SPI is not set CONFIG_NFC_NCI_UART=y CONFIG_NFC_HCI=y CONFIG_NFC_SHDLC=y # # Near Field Communication (NFC) devices # # CONFIG_NFC_TRF7970A is not set # CONFIG_NFC_MEI_PHY is not set CONFIG_NFC_SIM=y CONFIG_NFC_PORT100=y CONFIG_NFC_VIRTUAL_NCI=y CONFIG_NFC_FDP=y # CONFIG_NFC_FDP_I2C is not set # CONFIG_NFC_PN544_I2C is not set CONFIG_NFC_PN533=y CONFIG_NFC_PN533_USB=y # CONFIG_NFC_PN533_I2C is not set # CONFIG_NFC_PN532_UART is not set # CONFIG_NFC_MICROREAD_I2C is not set CONFIG_NFC_MRVL=y CONFIG_NFC_MRVL_USB=y # CONFIG_NFC_MRVL_UART is not set # CONFIG_NFC_MRVL_I2C is not set # CONFIG_NFC_ST21NFCA_I2C is not set # CONFIG_NFC_ST_NCI_I2C is not set # CONFIG_NFC_ST_NCI_SPI is not set # CONFIG_NFC_NXP_NCI is not set # CONFIG_NFC_S3FWRN5_I2C is not set # CONFIG_NFC_S3FWRN82_UART is not set # CONFIG_NFC_ST95HF is not set # end of Near Field Communication (NFC) devices CONFIG_PSAMPLE=y CONFIG_NET_IFE=y CONFIG_LWTUNNEL=y CONFIG_LWTUNNEL_BPF=y CONFIG_DST_CACHE=y CONFIG_GRO_CELLS=y CONFIG_SOCK_VALIDATE_XMIT=y CONFIG_NET_SELFTESTS=y CONFIG_NET_SOCK_MSG=y CONFIG_NET_DEVLINK=y CONFIG_PAGE_POOL=y # CONFIG_PAGE_POOL_STATS is not set CONFIG_FAILOVER=y CONFIG_ETHTOOL_NETLINK=y # # Device Drivers # CONFIG_HAVE_PCI=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCIEPORTBUS=y CONFIG_HOTPLUG_PCI_PCIE=y CONFIG_PCIEAER=y # CONFIG_PCIEAER_INJECT is not set # CONFIG_PCIE_ECRC is not set CONFIG_PCIEASPM=y CONFIG_PCIEASPM_DEFAULT=y # CONFIG_PCIEASPM_POWERSAVE is not set # CONFIG_PCIEASPM_POWER_SUPERSAVE is not set # CONFIG_PCIEASPM_PERFORMANCE is not set CONFIG_PCIE_PME=y # CONFIG_PCIE_DPC is not set # CONFIG_PCIE_PTM is not set CONFIG_PCI_MSI=y CONFIG_PCI_QUIRKS=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCI_REALLOC_ENABLE_AUTO is not set # CONFIG_PCI_STUB is not set # CONFIG_PCI_PF_STUB is not set CONFIG_PCI_ATS=y # CONFIG_PCI_TSM is not set # CONFIG_PCI_DOE is not set CONFIG_PCI_ECAM=y CONFIG_PCI_LOCKLESS_CONFIG=y CONFIG_PCI_IOV=y # CONFIG_PCI_NPEM is not set CONFIG_PCI_PRI=y CONFIG_PCI_PASID=y # CONFIG_PCIE_TPH is not set # CONFIG_PCI_P2PDMA is not set CONFIG_PCI_LABEL=y # CONFIG_PCI_DYNAMIC_OF_NODES is not set # CONFIG_PCIE_BUS_TUNE_OFF is not set CONFIG_PCIE_BUS_DEFAULT=y # CONFIG_PCIE_BUS_SAFE is not set # CONFIG_PCIE_BUS_PERFORMANCE is not set # CONFIG_PCIE_BUS_PEER2PEER is not set CONFIG_VGA_ARB=y CONFIG_VGA_ARB_MAX_GPUS=16 CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_ACPI is not set # CONFIG_HOTPLUG_PCI_CPCI is not set # CONFIG_HOTPLUG_PCI_OCTEONEP is not set # CONFIG_HOTPLUG_PCI_SHPC is not set # # PCI controller drivers # CONFIG_PCI_HOST_COMMON=y # CONFIG_PCI_FTPCI100 is not set CONFIG_PCI_HOST_GENERIC=y # CONFIG_VMD is not set # CONFIG_PCIE_XILINX is not set # # Cadence-based PCIe controllers # # CONFIG_PCIE_CADENCE_PLAT_HOST is not set # CONFIG_PCIE_CADENCE_PLAT_EP is not set # end of Cadence-based PCIe controllers # # DesignWare-based PCIe controllers # # CONFIG_PCI_MESON is not set # CONFIG_PCIE_INTEL_GW is not set # CONFIG_PCIE_DW_PLAT_HOST is not set # CONFIG_PCIE_DW_PLAT_EP is not set # end of DesignWare-based PCIe controllers # # Mobiveil-based PCIe controllers # # end of Mobiveil-based PCIe controllers # # PLDA-based PCIe controllers # # CONFIG_PCIE_MICROCHIP_HOST is not set # end of PLDA-based PCIe controllers # end of PCI controller drivers # # PCI Endpoint # CONFIG_PCI_ENDPOINT=y # CONFIG_PCI_ENDPOINT_CONFIGFS is not set # CONFIG_PCI_ENDPOINT_MSI_DOORBELL is not set # CONFIG_PCI_EPF_TEST is not set # CONFIG_PCI_EPF_NTB is not set # end of PCI Endpoint # # PCI switch controller drivers # # CONFIG_PCI_SW_SWITCHTEC is not set # end of PCI switch controller drivers # CONFIG_PCI_PWRCTRL_SLOT is not set # CONFIG_PCI_PWRCTRL_TC9563 is not set # CONFIG_CXL_BUS is not set CONFIG_PCCARD=y CONFIG_PCMCIA=y CONFIG_PCMCIA_LOAD_CIS=y CONFIG_CARDBUS=y # # PC-card bridges # CONFIG_YENTA=y CONFIG_YENTA_O2=y CONFIG_YENTA_RICOH=y CONFIG_YENTA_TI=y CONFIG_YENTA_ENE_TUNE=y CONFIG_YENTA_TOSHIBA=y # CONFIG_PD6729 is not set # CONFIG_I82092 is not set CONFIG_PCCARD_NONSTATIC=y # CONFIG_RAPIDIO is not set # CONFIG_PC104 is not set # # Generic Driver Options # CONFIG_AUXILIARY_BUS=y CONFIG_UEVENT_HELPER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_DEVTMPFS_SAFE is not set CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # # Firmware loader # CONFIG_FW_LOADER=y # CONFIG_FW_LOADER_DEBUG is not set CONFIG_FW_LOADER_PAGED_BUF=y CONFIG_FW_LOADER_SYSFS=y CONFIG_EXTRA_FIRMWARE="" CONFIG_FW_LOADER_USER_HELPER=y CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y CONFIG_FW_LOADER_COMPRESS=y # CONFIG_FW_LOADER_COMPRESS_XZ is not set # CONFIG_FW_LOADER_COMPRESS_ZSTD is not set CONFIG_FW_CACHE=y # CONFIG_FW_UPLOAD is not set # end of Firmware loader CONFIG_WANT_DEV_COREDUMP=y CONFIG_ALLOW_DEV_COREDUMP=y CONFIG_DEV_COREDUMP=y # CONFIG_DEBUG_DRIVER is not set CONFIG_DEBUG_DEVRES=y # CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set # CONFIG_TEST_ASYNC_DRIVER_PROBE is not set CONFIG_GENERIC_CPU_DEVICES=y CONFIG_GENERIC_CPU_AUTOPROBE=y CONFIG_GENERIC_CPU_VULNERABILITIES=y CONFIG_REGMAP=y CONFIG_REGMAP_I2C=y CONFIG_REGMAP_SPI=y CONFIG_REGMAP_MMIO=y CONFIG_REGMAP_IRQ=y CONFIG_DMA_SHARED_BUFFER=y # CONFIG_DMA_FENCE_TRACE is not set # CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set # end of Generic Driver Options # # Bus devices # # CONFIG_MOXTET is not set CONFIG_MHI_BUS=y # CONFIG_MHI_BUS_DEBUG is not set # CONFIG_MHI_BUS_PCI_GENERIC is not set # CONFIG_MHI_BUS_EP is not set # end of Bus devices CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y # # Firmware Drivers # # # ARM System Control and Management Interface Protocol # # end of ARM System Control and Management Interface Protocol # CONFIG_EDD is not set CONFIG_FIRMWARE_MEMMAP=y CONFIG_DMIID=y # CONFIG_DMI_SYSFS is not set CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y # CONFIG_ISCSI_IBFT is not set # CONFIG_FW_CFG_SYSFS is not set CONFIG_SYSFB=y # CONFIG_SYSFB_SIMPLEFB is not set CONFIG_GOOGLE_FIRMWARE=y # CONFIG_GOOGLE_SMI is not set # CONFIG_GOOGLE_CBMEM is not set CONFIG_GOOGLE_COREBOOT_TABLE=y CONFIG_GOOGLE_MEMCONSOLE=y # CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY is not set # CONFIG_GOOGLE_FRAMEBUFFER_COREBOOT is not set CONFIG_GOOGLE_MEMCONSOLE_COREBOOT=y CONFIG_GOOGLE_VPD=y # # Qualcomm firmware drivers # # end of Qualcomm firmware drivers # # Tegra firmware driver # # end of Tegra firmware driver # end of Firmware Drivers # CONFIG_FWCTL is not set CONFIG_GNSS=y # CONFIG_GNSS_MTK_SERIAL is not set # CONFIG_GNSS_SIRF_SERIAL is not set # CONFIG_GNSS_UBX_SERIAL is not set CONFIG_GNSS_USB=y CONFIG_MTD=y # CONFIG_MTD_TESTS is not set # # Partition parsers # # CONFIG_MTD_CMDLINE_PARTS is not set # CONFIG_MTD_OF_PARTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set # end of Partition parsers # # User Modules And Translation Layers # CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # # Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK. # CONFIG_FTL=y # CONFIG_NFTL is not set # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set # CONFIG_SM_FTL is not set # CONFIG_MTD_OOPS is not set # CONFIG_MTD_SWAP is not set # CONFIG_MTD_PARTITIONED_MASTER is not set # # RAM/ROM/Flash chip drivers # # CONFIG_MTD_CFI is not set # CONFIG_MTD_JEDECPROBE is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set # end of RAM/ROM/Flash chip drivers # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PLATRAM is not set # end of Mapping drivers for chip access # # Self-contained MTD device drivers # # CONFIG_MTD_PMC551 is not set # CONFIG_MTD_DATAFLASH is not set # CONFIG_MTD_MCHP23K256 is not set # CONFIG_MTD_MCHP48L640 is not set # CONFIG_MTD_SST25L is not set CONFIG_MTD_SLRAM=y CONFIG_MTD_PHRAM=y CONFIG_MTD_MTDRAM=y CONFIG_MTDRAM_TOTAL_SIZE=128 CONFIG_MTDRAM_ERASE_SIZE=4 CONFIG_MTD_BLOCK2MTD=y # CONFIG_MTD_INTEL_DG is not set # # Disk-On-Chip Device Drivers # # CONFIG_MTD_DOCG3 is not set # end of Self-contained MTD device drivers # # NAND # # CONFIG_MTD_ONENAND is not set # CONFIG_MTD_RAW_NAND is not set # CONFIG_MTD_SPI_NAND is not set # # ECC engine support # # CONFIG_MTD_NAND_ECC_SW_HAMMING is not set # CONFIG_MTD_NAND_ECC_SW_BCH is not set # CONFIG_MTD_NAND_ECC_MXIC is not set # end of ECC engine support # end of NAND # # LPDDR & LPDDR2 PCM memory drivers # # CONFIG_MTD_LPDDR is not set # end of LPDDR & LPDDR2 PCM memory drivers # CONFIG_MTD_SPI_NOR is not set CONFIG_MTD_UBI=y CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_LIMIT=20 # CONFIG_MTD_UBI_FASTMAP is not set # CONFIG_MTD_UBI_GLUEBI is not set # CONFIG_MTD_UBI_BLOCK is not set # CONFIG_MTD_UBI_FAULT_INJECTION is not set # CONFIG_MTD_UBI_NVMEM is not set # CONFIG_MTD_HYPERBUS is not set CONFIG_DTC=y CONFIG_OF=y # CONFIG_OF_UNITTEST is not set CONFIG_OF_FLATTREE=y CONFIG_OF_EARLY_FLATTREE=y CONFIG_OF_KOBJ=y CONFIG_OF_ADDRESS=y CONFIG_OF_IRQ=y CONFIG_OF_RESERVED_MEM=y # CONFIG_OF_OVERLAY is not set CONFIG_OF_NUMA=y CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y CONFIG_PARPORT=y # CONFIG_PARPORT_PC is not set # CONFIG_PARPORT_1284 is not set CONFIG_PARPORT_NOT_PC=y CONFIG_PNP=y CONFIG_PNP_DEBUG_MESSAGES=y # # Protocols # CONFIG_PNPACPI=y CONFIG_BLK_DEV=y CONFIG_BLK_DEV_NULL_BLK=y CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION=y # CONFIG_BLK_DEV_FD is not set CONFIG_CDROM=y # CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set CONFIG_ZRAM=y # CONFIG_ZRAM_BACKEND_LZ4 is not set # CONFIG_ZRAM_BACKEND_LZ4HC is not set # CONFIG_ZRAM_BACKEND_ZSTD is not set # CONFIG_ZRAM_BACKEND_DEFLATE is not set # CONFIG_ZRAM_BACKEND_842 is not set CONFIG_ZRAM_BACKEND_FORCE_LZO=y CONFIG_ZRAM_BACKEND_LZO=y # CONFIG_ZRAM_DEF_COMP_LZORLE is not set CONFIG_ZRAM_DEF_COMP_LZO=y CONFIG_ZRAM_DEF_COMP="lzo" # CONFIG_ZRAM_WRITEBACK is not set # CONFIG_ZRAM_TRACK_ENTRY_ACTIME is not set # CONFIG_ZRAM_MEMORY_TRACKING is not set # CONFIG_ZRAM_MULTI_COMP is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_LOOP_MIN_COUNT=16 # CONFIG_BLK_DEV_DRBD is not set CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_ATA_OVER_ETH=y CONFIG_VIRTIO_BLK=y # CONFIG_BLK_DEV_RBD is not set # CONFIG_BLK_DEV_UBLK is not set CONFIG_BLK_DEV_RNBD=y CONFIG_BLK_DEV_RNBD_CLIENT=y # CONFIG_BLK_DEV_ZONED_LOOP is not set # # NVME Support # CONFIG_NVME_CORE=y CONFIG_BLK_DEV_NVME=y CONFIG_NVME_MULTIPATH=y # CONFIG_NVME_VERBOSE_ERRORS is not set # CONFIG_NVME_HWMON is not set CONFIG_NVME_FABRICS=y CONFIG_NVME_RDMA=y CONFIG_NVME_FC=y CONFIG_NVME_TCP=y # CONFIG_NVME_TCP_TLS is not set # CONFIG_NVME_HOST_AUTH is not set CONFIG_NVME_TARGET=y # CONFIG_NVME_TARGET_DEBUGFS is not set # CONFIG_NVME_TARGET_PASSTHRU is not set CONFIG_NVME_TARGET_LOOP=y CONFIG_NVME_TARGET_RDMA=y CONFIG_NVME_TARGET_FC=y CONFIG_NVME_TARGET_FCLOOP=y CONFIG_NVME_TARGET_TCP=y # CONFIG_NVME_TARGET_TCP_TLS is not set # CONFIG_NVME_TARGET_AUTH is not set # CONFIG_NVME_TARGET_PCI_EPF is not set # end of NVME Support # # Misc devices # # CONFIG_AD525X_DPOT is not set # CONFIG_DUMMY_IRQ is not set # CONFIG_IBM_ASM is not set # CONFIG_PHANTOM is not set # CONFIG_RPMB is not set # CONFIG_TI_FPC202 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_APDS9802ALS is not set # CONFIG_ISL29003 is not set # CONFIG_ISL29020 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_SENSORS_BH1770 is not set # CONFIG_SENSORS_APDS990X is not set # CONFIG_HMC6352 is not set # CONFIG_DS1682 is not set # CONFIG_VMWARE_BALLOON is not set # CONFIG_LATTICE_ECP3_CONFIG is not set # CONFIG_SRAM is not set # CONFIG_DW_XDATA_PCIE is not set # CONFIG_PCI_ENDPOINT_TEST is not set # CONFIG_XILINX_SDFEC is not set CONFIG_MISC_RTSX=y # CONFIG_HISI_HIKEY_USB is not set # CONFIG_OPEN_DICE is not set # CONFIG_NTSYNC is not set # CONFIG_VCPU_STALL_DETECTOR is not set # CONFIG_NSM is not set # CONFIG_C2PORT is not set # # EEPROM support # # CONFIG_EEPROM_AT24 is not set # CONFIG_EEPROM_AT25 is not set # CONFIG_EEPROM_MAX6875 is not set CONFIG_EEPROM_93CX6=y # CONFIG_EEPROM_93XX46 is not set # CONFIG_EEPROM_IDT_89HPESX is not set # CONFIG_EEPROM_EE1004 is not set # CONFIG_EEPROM_M24LR is not set # end of EEPROM support # CONFIG_CB710_CORE is not set # CONFIG_SENSORS_LIS3_I2C is not set # CONFIG_ALTERA_STAPL is not set CONFIG_INTEL_MEI=y CONFIG_INTEL_MEI_ME=y # CONFIG_INTEL_MEI_TXE is not set # CONFIG_INTEL_MEI_GSC is not set # CONFIG_INTEL_MEI_VSC_HW is not set # CONFIG_INTEL_MEI_HDCP is not set # CONFIG_INTEL_MEI_PXP is not set # CONFIG_INTEL_MEI_GSC_PROXY is not set CONFIG_VMWARE_VMCI=y # CONFIG_GENWQE is not set # CONFIG_BCM_VK is not set # CONFIG_MISC_ALCOR_PCI is not set # CONFIG_MISC_RTSX_PCI is not set CONFIG_MISC_RTSX_USB=y # CONFIG_UACCE is not set # CONFIG_PVPANIC is not set # CONFIG_GP_PCI1XXXX is not set # CONFIG_KEBA_CP500 is not set # CONFIG_MISC_RP1 is not set # end of Misc devices # # SCSI device support # CONFIG_SCSI_MOD=y CONFIG_RAID_ATTRS=y CONFIG_SCSI_COMMON=y CONFIG_SCSI=y CONFIG_SCSI_DMA=y CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y CONFIG_BLK_DEV_BSG=y # CONFIG_CHR_DEV_SCH is not set CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y # # SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=y CONFIG_SCSI_SAS_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=y CONFIG_SCSI_SAS_ATA=y # CONFIG_SCSI_SAS_HOST_SMP is not set CONFIG_SCSI_SRP_ATTRS=y # end of SCSI Transports CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_ISCSI_BOOT_SYSFS is not set # CONFIG_SCSI_CXGB3_ISCSI is not set # CONFIG_SCSI_CXGB4_ISCSI is not set # CONFIG_SCSI_BNX2_ISCSI is not set # CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set CONFIG_SCSI_HPSA=y # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_AIC94XX is not set # CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_MVUMI is not set # CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_ARCMSR is not set # CONFIG_SCSI_ESAS2R is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_MPT3SAS is not set # CONFIG_SCSI_MPT2SAS is not set # CONFIG_SCSI_MPI3MR is not set # CONFIG_SCSI_SMARTPQI is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_MYRB is not set # CONFIG_SCSI_MYRS is not set # CONFIG_VMWARE_PVSCSI is not set # CONFIG_LIBFC is not set # CONFIG_SCSI_SNIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FDOMAIN_PCI is not set # CONFIG_SCSI_ISCI is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_EFCT is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_AM53C974 is not set # CONFIG_SCSI_WD719X is not set # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_PMCRAID is not set # CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_BFA_FC is not set CONFIG_SCSI_VIRTIO=y # CONFIG_SCSI_CHELSIO_FCOE is not set # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set # CONFIG_SCSI_DH is not set # end of SCSI device support CONFIG_ATA=y CONFIG_SATA_HOST=y CONFIG_PATA_TIMINGS=y CONFIG_ATA_VERBOSE_ERROR=y CONFIG_ATA_FORCE=y CONFIG_ATA_ACPI=y # CONFIG_SATA_ZPODD is not set CONFIG_SATA_PMP=y # # Controllers with non-SFF native interface # CONFIG_SATA_AHCI=y CONFIG_SATA_MOBILE_LPM_POLICY=3 # CONFIG_SATA_AHCI_PLATFORM is not set # CONFIG_AHCI_DWC is not set # CONFIG_AHCI_CEVA is not set # CONFIG_SATA_INIC162X is not set # CONFIG_SATA_ACARD_AHCI is not set # CONFIG_SATA_SIL24 is not set CONFIG_ATA_SFF=y # # SFF controllers with custom DMA interface # # CONFIG_PDC_ADMA is not set # CONFIG_SATA_QSTOR is not set # CONFIG_SATA_SX4 is not set CONFIG_ATA_BMDMA=y # # SATA SFF controllers with BMDMA # CONFIG_ATA_PIIX=y # CONFIG_SATA_DWC is not set # CONFIG_SATA_MV is not set # CONFIG_SATA_NV is not set # CONFIG_SATA_PROMISE is not set # CONFIG_SATA_SIL is not set # CONFIG_SATA_SIS is not set # CONFIG_SATA_SVW is not set # CONFIG_SATA_ULI is not set # CONFIG_SATA_VIA is not set # CONFIG_SATA_VITESSE is not set # # PATA SFF controllers with BMDMA # # CONFIG_PATA_ALI is not set CONFIG_PATA_AMD=y # CONFIG_PATA_ARTOP is not set # CONFIG_PATA_ATIIXP is not set # CONFIG_PATA_ATP867X is not set # CONFIG_PATA_CMD64X is not set # CONFIG_PATA_CYPRESS is not set # CONFIG_PATA_EFAR is not set # CONFIG_PATA_HPT366 is not set # CONFIG_PATA_HPT37X is not set # CONFIG_PATA_HPT3X2N is not set # CONFIG_PATA_HPT3X3 is not set # CONFIG_PATA_IT8213 is not set # CONFIG_PATA_IT821X is not set # CONFIG_PATA_JMICRON is not set # CONFIG_PATA_MARVELL is not set # CONFIG_PATA_NETCELL is not set # CONFIG_PATA_NINJA32 is not set # CONFIG_PATA_NS87415 is not set CONFIG_PATA_OLDPIIX=y # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC2027X is not set # CONFIG_PATA_PDC_OLD is not set # CONFIG_PATA_RADISYS is not set # CONFIG_PATA_RDC is not set CONFIG_PATA_SCH=y # CONFIG_PATA_SERVERWORKS is not set # CONFIG_PATA_SIL680 is not set # CONFIG_PATA_SIS is not set # CONFIG_PATA_TOSHIBA is not set # CONFIG_PATA_TRIFLEX is not set # CONFIG_PATA_VIA is not set # CONFIG_PATA_WINBOND is not set # # PIO-only SFF controllers # # CONFIG_PATA_CMD640_PCI is not set # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_NS87410 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_PCMCIA is not set # CONFIG_PATA_OF_PLATFORM is not set # CONFIG_PATA_RZ1000 is not set # # Generic fallback / legacy drivers # # CONFIG_PATA_ACPI is not set CONFIG_ATA_GENERIC=y # CONFIG_PATA_LEGACY is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_BITMAP=y # CONFIG_MD_LLBITMAP is not set CONFIG_MD_AUTODETECT=y CONFIG_MD_BITMAP_FILE=y # CONFIG_MD_LINEAR is not set CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_MD_RAID456=y # CONFIG_MD_CLUSTER is not set CONFIG_BCACHE=y # CONFIG_BCACHE_DEBUG is not set # CONFIG_BCACHE_ASYNC_REGISTRATION is not set CONFIG_BLK_DEV_DM_BUILTIN=y CONFIG_BLK_DEV_DM=y # CONFIG_DM_DEBUG is not set CONFIG_DM_BUFIO=y # CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set CONFIG_DM_BIO_PRISON=y CONFIG_DM_PERSISTENT_DATA=y # CONFIG_DM_UNSTRIPED is not set CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_THIN_PROVISIONING=y CONFIG_DM_CACHE=y CONFIG_DM_CACHE_SMQ=y CONFIG_DM_WRITECACHE=y # CONFIG_DM_EBS is not set # CONFIG_DM_ERA is not set CONFIG_DM_CLONE=y CONFIG_DM_MIRROR=y # CONFIG_DM_LOG_USERSPACE is not set CONFIG_DM_RAID=y CONFIG_DM_ZERO=y CONFIG_DM_MULTIPATH=y CONFIG_DM_MULTIPATH_QL=y CONFIG_DM_MULTIPATH_ST=y # CONFIG_DM_MULTIPATH_HST is not set # CONFIG_DM_MULTIPATH_IOA is not set # CONFIG_DM_DELAY is not set # CONFIG_DM_DUST is not set # CONFIG_DM_INIT is not set CONFIG_DM_UEVENT=y CONFIG_DM_FLAKEY=y CONFIG_DM_VERITY=y # CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG is not set CONFIG_DM_VERITY_FEC=y # CONFIG_DM_SWITCH is not set # CONFIG_DM_LOG_WRITES is not set CONFIG_DM_INTEGRITY=y CONFIG_DM_ZONED=y CONFIG_DM_AUDIT=y # CONFIG_DM_VDO is not set # CONFIG_DM_PCACHE is not set CONFIG_TARGET_CORE=y # CONFIG_TCM_IBLOCK is not set # CONFIG_TCM_FILEIO is not set # CONFIG_TCM_PSCSI is not set # CONFIG_LOOPBACK_TARGET is not set # CONFIG_ISCSI_TARGET is not set # CONFIG_SBP_TARGET is not set # CONFIG_REMOTE_TARGET is not set # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # CONFIG_FIREWIRE=y CONFIG_FIREWIRE_OHCI=y CONFIG_FIREWIRE_SBP2=y CONFIG_FIREWIRE_NET=y # CONFIG_FIREWIRE_NOSY is not set # end of IEEE 1394 (FireWire) support # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y CONFIG_MII=y CONFIG_NET_CORE=y CONFIG_BONDING=y CONFIG_DUMMY=y CONFIG_WIREGUARD=y # CONFIG_WIREGUARD_DEBUG is not set # CONFIG_OVPN is not set CONFIG_EQUALIZER=y CONFIG_NET_FC=y CONFIG_IFB=y CONFIG_NET_TEAM=y CONFIG_NET_TEAM_MODE_BROADCAST=y CONFIG_NET_TEAM_MODE_ROUNDROBIN=y CONFIG_NET_TEAM_MODE_RANDOM=y CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=y CONFIG_NET_TEAM_MODE_LOADBALANCE=y CONFIG_MACVLAN=y CONFIG_MACVTAP=y CONFIG_IPVLAN_L3S=y CONFIG_IPVLAN=y CONFIG_IPVTAP=y CONFIG_VXLAN=y CONFIG_GENEVE=y CONFIG_BAREUDP=y CONFIG_GTP=y # CONFIG_PFCP is not set # CONFIG_AMT is not set CONFIG_MACSEC=y CONFIG_NETCONSOLE=y # CONFIG_NETCONSOLE_DYNAMIC is not set # CONFIG_NETCONSOLE_EXTENDED_LOG is not set CONFIG_NETPOLL=y CONFIG_NET_POLL_CONTROLLER=y CONFIG_TUN=y CONFIG_TAP=y CONFIG_TUN_VNET_CROSS_LE=y CONFIG_VETH=y CONFIG_VIRTIO_NET=y CONFIG_NLMON=y # CONFIG_NETKIT is not set CONFIG_NET_VRF=y CONFIG_VSOCKMON=y # CONFIG_MHI_NET is not set # CONFIG_ARCNET is not set CONFIG_ATM_DRIVERS=y # CONFIG_ATM_DUMMY is not set CONFIG_ATM_TCP=y # CONFIG_ATM_LANAI is not set # CONFIG_ATM_ENI is not set # CONFIG_ATM_NICSTAR is not set # CONFIG_ATM_IDT77252 is not set # CONFIG_ATM_IA is not set # CONFIG_ATM_FORE200E is not set # CONFIG_ATM_HE is not set # CONFIG_ATM_SOLOS is not set CONFIG_CAIF_DRIVERS=y CONFIG_CAIF_TTY=y CONFIG_CAIF_VIRTIO=y # # Distributed Switch Architecture drivers # # CONFIG_B53 is not set # CONFIG_NET_DSA_BCM_SF2 is not set # CONFIG_NET_DSA_LOOP is not set # CONFIG_NET_DSA_HIRSCHMANN_HELLCREEK is not set # CONFIG_NET_DSA_LANTIQ_GSWIP is not set # CONFIG_NET_DSA_MXL_GSW1XX is not set # CONFIG_NET_DSA_MT7530 is not set # CONFIG_NET_DSA_MV88E6060 is not set # CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON is not set # CONFIG_NET_DSA_MV88E6XXX is not set # CONFIG_NET_DSA_AR9331 is not set # CONFIG_NET_DSA_QCA8K is not set # CONFIG_NET_DSA_SJA1105 is not set # CONFIG_NET_DSA_XRS700X_I2C is not set # CONFIG_NET_DSA_XRS700X_MDIO is not set # CONFIG_NET_DSA_REALTEK is not set # CONFIG_NET_DSA_KS8995 is not set # CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set # CONFIG_NET_DSA_SMSC_LAN9303_MDIO is not set # CONFIG_NET_DSA_VITESSE_VSC73XX_SPI is not set # CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set # CONFIG_NET_DSA_YT921X is not set # end of Distributed Switch Architecture drivers CONFIG_ETHERNET=y # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_ADAPTEC is not set # CONFIG_NET_VENDOR_AGERE is not set # CONFIG_NET_VENDOR_ALACRITECH is not set CONFIG_NET_VENDOR_ALTEON=y # CONFIG_ACENIC is not set # CONFIG_ALTERA_TSE is not set CONFIG_NET_VENDOR_AMAZON=y # CONFIG_ENA_ETHERNET is not set # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set CONFIG_NET_VENDOR_ASIX=y # CONFIG_SPI_AX88796C is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_CX_ECAT is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CADENCE is not set # CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CHELSIO is not set CONFIG_NET_VENDOR_CISCO=y # CONFIG_ENIC is not set # CONFIG_NET_VENDOR_CORTINA is not set CONFIG_NET_VENDOR_DAVICOM=y # CONFIG_DM9051 is not set # CONFIG_DNET is not set # CONFIG_NET_VENDOR_DEC is not set # CONFIG_NET_VENDOR_DLINK is not set # CONFIG_NET_VENDOR_EMULEX is not set CONFIG_NET_VENDOR_ENGLEDER=y # CONFIG_TSNEP is not set # CONFIG_NET_VENDOR_EZCHIP is not set # CONFIG_NET_VENDOR_FUJITSU is not set CONFIG_NET_VENDOR_FUNGIBLE=y # CONFIG_FUN_ETH is not set CONFIG_NET_VENDOR_GOOGLE=y CONFIG_GVE=y CONFIG_NET_VENDOR_HISILICON=y # CONFIG_HIBMCGE is not set # CONFIG_NET_VENDOR_HUAWEI is not set CONFIG_NET_VENDOR_I825XX=y CONFIG_NET_VENDOR_INTEL=y CONFIG_E100=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_E1000E_HWTS=y # CONFIG_IGB is not set # CONFIG_IGBVF is not set # CONFIG_IXGBE is not set # CONFIG_IXGBEVF is not set # CONFIG_I40E is not set # CONFIG_I40EVF is not set # CONFIG_ICE is not set # CONFIG_FM10K is not set # CONFIG_IGC is not set # CONFIG_IDPF is not set # CONFIG_JME is not set # CONFIG_NET_VENDOR_ADI is not set CONFIG_NET_VENDOR_LITEX=y # CONFIG_LITEX_LITEETH is not set # CONFIG_NET_VENDOR_MARVELL is not set CONFIG_NET_VENDOR_MELLANOX=y # CONFIG_MLX4_EN is not set CONFIG_MLX4_CORE=y # CONFIG_MLX4_DEBUG is not set # CONFIG_MLX4_CORE_GEN2 is not set # CONFIG_MLX5_CORE is not set # CONFIG_MLXSW_CORE is not set # CONFIG_MLXFW is not set CONFIG_NET_VENDOR_META=y # CONFIG_FBNIC is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set CONFIG_NET_VENDOR_MICROSOFT=y CONFIG_NET_VENDOR_MUCSE=y # CONFIG_MGBE is not set # CONFIG_NET_VENDOR_MYRI is not set # CONFIG_FEALNX is not set # CONFIG_NET_VENDOR_NI is not set # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_NETERION is not set # CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_NVIDIA is not set # CONFIG_NET_VENDOR_OKI is not set # CONFIG_ETHOC is not set # CONFIG_NET_VENDOR_PACKET_ENGINES is not set # CONFIG_NET_VENDOR_PENSANDO is not set # CONFIG_NET_VENDOR_QLOGIC is not set # CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RDC is not set # CONFIG_NET_VENDOR_REALTEK is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SILAN is not set # CONFIG_NET_VENDOR_SIS is not set # CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set # CONFIG_NET_VENDOR_SOCIONEXT is not set # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_SUN is not set # CONFIG_NET_VENDOR_SYNOPSYS is not set # CONFIG_NET_VENDOR_TEHUTI is not set # CONFIG_NET_VENDOR_TI is not set CONFIG_NET_VENDOR_VERTEXCOM=y # CONFIG_MSE102X is not set # CONFIG_NET_VENDOR_VIA is not set CONFIG_NET_VENDOR_WANGXUN=y # CONFIG_NGBE is not set # CONFIG_TXGBE is not set # CONFIG_TXGBEVF is not set # CONFIG_NGBEVF is not set # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_NET_VENDOR_XILINX is not set # CONFIG_NET_VENDOR_XIRCOM is not set CONFIG_FDDI=y # CONFIG_DEFXX is not set # CONFIG_SKFP is not set # CONFIG_HIPPI is not set CONFIG_MDIO_BUS=y CONFIG_PHYLINK=y CONFIG_PHYLIB=y CONFIG_SWPHY=y # CONFIG_LED_TRIGGER_PHY is not set CONFIG_PHYLIB_LEDS=y CONFIG_FIXED_PHY=y # CONFIG_SFP is not set # # MII PHY device drivers # # CONFIG_AS21XXX_PHY is not set # CONFIG_AIR_EN8811H_PHY is not set # CONFIG_AMD_PHY is not set # CONFIG_ADIN_PHY is not set # CONFIG_ADIN1100_PHY is not set # CONFIG_AQUANTIA_PHY is not set CONFIG_AX88796B_PHY=y # CONFIG_BROADCOM_PHY is not set # CONFIG_BCM54140_PHY is not set # CONFIG_BCM7XXX_PHY is not set # CONFIG_BCM84881_PHY is not set # CONFIG_BCM87XX_PHY is not set # CONFIG_CICADA_PHY is not set # CONFIG_CORTINA_PHY is not set # CONFIG_DAVICOM_PHY is not set # CONFIG_ICPLUS_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_INTEL_XWAY_PHY is not set # CONFIG_LSI_ET1011C_PHY is not set # CONFIG_MARVELL_PHY is not set # CONFIG_MARVELL_10G_PHY is not set # CONFIG_MARVELL_88Q2XXX_PHY is not set # CONFIG_MARVELL_88X2222_PHY is not set # CONFIG_MAXLINEAR_GPHY is not set # CONFIG_MAXLINEAR_86110_PHY is not set # CONFIG_MEDIATEK_GE_PHY is not set # CONFIG_MICREL_PHY is not set # CONFIG_MICROCHIP_T1S_PHY is not set CONFIG_MICROCHIP_PHY=y # CONFIG_MICROCHIP_T1_PHY is not set # CONFIG_MICROSEMI_PHY is not set # CONFIG_MOTORCOMM_PHY is not set # CONFIG_NATIONAL_PHY is not set # CONFIG_NXP_CBTX_PHY is not set # CONFIG_NXP_C45_TJA11XX_PHY is not set # CONFIG_NXP_TJA11XX_PHY is not set # CONFIG_NCN26000_PHY is not set # CONFIG_AT803X_PHY is not set # CONFIG_QCA83XX_PHY is not set # CONFIG_QCA808X_PHY is not set # CONFIG_QCA807X_PHY is not set # CONFIG_QSEMI_PHY is not set CONFIG_REALTEK_PHY=y # CONFIG_REALTEK_PHY_HWMON is not set # CONFIG_RENESAS_PHY is not set # CONFIG_ROCKCHIP_PHY is not set CONFIG_SMSC_PHY=y # CONFIG_STE10XP is not set # CONFIG_TERANETICS_PHY is not set # CONFIG_DP83822_PHY is not set # CONFIG_DP83TC811_PHY is not set # CONFIG_DP83848_PHY is not set # CONFIG_DP83867_PHY is not set # CONFIG_DP83869_PHY is not set # CONFIG_DP83TD510_PHY is not set # CONFIG_DP83TG720_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_XILINX_GMII2RGMII is not set # CONFIG_PSE_CONTROLLER is not set CONFIG_CAN_DEV=y CONFIG_CAN_VCAN=y CONFIG_CAN_VXCAN=y CONFIG_CAN_NETLINK=y CONFIG_CAN_CALC_BITTIMING=y CONFIG_CAN_RX_OFFLOAD=y # CONFIG_CAN_CAN327 is not set # CONFIG_CAN_DUMMY is not set # CONFIG_CAN_FLEXCAN is not set # CONFIG_CAN_GRCAN is not set # CONFIG_CAN_KVASER_PCIEFD is not set CONFIG_CAN_SLCAN=y # CONFIG_CAN_C_CAN is not set # CONFIG_CAN_CC770 is not set # CONFIG_CAN_CTUCANFD_PCI is not set # CONFIG_CAN_CTUCANFD_PLATFORM is not set # CONFIG_CAN_ESD_402_PCI is not set CONFIG_CAN_IFI_CANFD=y # CONFIG_CAN_M_CAN is not set # CONFIG_CAN_PEAK_PCIEFD is not set # CONFIG_CAN_SJA1000 is not set # CONFIG_CAN_SOFTING is not set # # CAN SPI interfaces # # CONFIG_CAN_HI311X is not set # CONFIG_CAN_MCP251X is not set # CONFIG_CAN_MCP251XFD is not set # end of CAN SPI interfaces # # CAN USB interfaces # CONFIG_CAN_8DEV_USB=y CONFIG_CAN_EMS_USB=y CONFIG_CAN_ESD_USB=y CONFIG_CAN_ETAS_ES58X=y CONFIG_CAN_F81604=y CONFIG_CAN_GS_USB=y CONFIG_CAN_KVASER_USB=y CONFIG_CAN_MCBA_USB=y CONFIG_CAN_PEAK_USB=y CONFIG_CAN_UCAN=y # end of CAN USB interfaces # CONFIG_CAN_DEBUG_DEVICES is not set # # MCTP Device Drivers # # CONFIG_MCTP_SERIAL is not set # CONFIG_MCTP_TRANSPORT_I2C is not set # CONFIG_MCTP_TRANSPORT_USB is not set # end of MCTP Device Drivers CONFIG_FWNODE_MDIO=y CONFIG_OF_MDIO=y CONFIG_ACPI_MDIO=y # CONFIG_MDIO_BITBANG is not set # CONFIG_MDIO_BCM_UNIMAC is not set # CONFIG_MDIO_HISI_FEMAC is not set CONFIG_MDIO_MVUSB=y # CONFIG_MDIO_MSCC_MIIM is not set # CONFIG_MDIO_OCTEON is not set # CONFIG_MDIO_IPQ4019 is not set # CONFIG_MDIO_IPQ8064 is not set # CONFIG_MDIO_THUNDER is not set # # MDIO Multiplexers # # CONFIG_MDIO_BUS_MUX_GPIO is not set # CONFIG_MDIO_BUS_MUX_MULTIPLEXER is not set # CONFIG_MDIO_BUS_MUX_MMIOREG is not set # # PCS device drivers # # CONFIG_PCS_XPCS is not set # end of PCS device drivers # CONFIG_PLIP is not set CONFIG_PPP=y CONFIG_PPP_BSDCOMP=y CONFIG_PPP_DEFLATE=y CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=y CONFIG_PPP_MULTILINK=y CONFIG_PPPOATM=y CONFIG_PPPOE=y CONFIG_PPPOE_HASH_BITS_1=y # CONFIG_PPPOE_HASH_BITS_2 is not set # CONFIG_PPPOE_HASH_BITS_4 is not set # CONFIG_PPPOE_HASH_BITS_8 is not set CONFIG_PPPOE_HASH_BITS=1 CONFIG_PPTP=y CONFIG_PPPOL2TP=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y CONFIG_SLIP=y CONFIG_SLHC=y CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y CONFIG_USB_NET_DRIVERS=y CONFIG_USB_CATC=y CONFIG_USB_KAWETH=y CONFIG_USB_PEGASUS=y CONFIG_USB_RTL8150=y CONFIG_USB_RTL8152=y CONFIG_USB_LAN78XX=y CONFIG_USB_USBNET=y CONFIG_USB_NET_AX8817X=y CONFIG_USB_NET_AX88179_178A=y CONFIG_USB_NET_CDCETHER=y CONFIG_USB_NET_CDC_EEM=y CONFIG_USB_NET_CDC_NCM=y CONFIG_USB_NET_HUAWEI_CDC_NCM=y CONFIG_USB_NET_CDC_MBIM=y CONFIG_USB_NET_DM9601=y CONFIG_USB_NET_SR9700=y CONFIG_USB_NET_SR9800=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y CONFIG_USB_NET_GL620A=y CONFIG_USB_NET_NET1080=y CONFIG_USB_NET_PLUSB=y CONFIG_USB_NET_MCS7830=y CONFIG_USB_NET_RNDIS_HOST=y CONFIG_USB_NET_CDC_SUBSET_ENABLE=y CONFIG_USB_NET_CDC_SUBSET=y CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_BELKIN=y CONFIG_USB_ARMLINUX=y CONFIG_USB_EPSON2888=y CONFIG_USB_KC2190=y CONFIG_USB_NET_ZAURUS=y CONFIG_USB_NET_CX82310_ETH=y CONFIG_USB_NET_KALMIA=y CONFIG_USB_NET_QMI_WWAN=y CONFIG_USB_HSO=y CONFIG_USB_NET_INT51X1=y CONFIG_USB_CDC_PHONET=y CONFIG_USB_IPHETH=y CONFIG_USB_SIERRA_NET=y CONFIG_USB_VL600=y CONFIG_USB_NET_CH9200=y CONFIG_USB_NET_AQC111=y CONFIG_USB_RTL8153_ECM=y CONFIG_WLAN=y CONFIG_WLAN_VENDOR_ADMTEK=y # CONFIG_ADM8211 is not set CONFIG_ATH_COMMON=y CONFIG_WLAN_VENDOR_ATH=y # CONFIG_ATH_DEBUG is not set # CONFIG_ATH5K is not set # CONFIG_ATH5K_PCI is not set CONFIG_ATH9K_HW=y CONFIG_ATH9K_COMMON=y CONFIG_ATH9K_COMMON_DEBUG=y CONFIG_ATH9K_BTCOEX_SUPPORT=y CONFIG_ATH9K=y CONFIG_ATH9K_PCI=y CONFIG_ATH9K_AHB=y CONFIG_ATH9K_DEBUGFS=y # CONFIG_ATH9K_STATION_STATISTICS is not set CONFIG_ATH9K_DYNACK=y # CONFIG_ATH9K_WOW is not set CONFIG_ATH9K_RFKILL=y CONFIG_ATH9K_CHANNEL_CONTEXT=y CONFIG_ATH9K_PCOEM=y # CONFIG_ATH9K_PCI_NO_EEPROM is not set CONFIG_ATH9K_HTC=y CONFIG_ATH9K_HTC_DEBUGFS=y # CONFIG_ATH9K_HWRNG is not set CONFIG_ATH9K_COMMON_SPECTRAL=y CONFIG_CARL9170=y CONFIG_CARL9170_LEDS=y # CONFIG_CARL9170_DEBUGFS is not set CONFIG_CARL9170_WPC=y CONFIG_CARL9170_HWRNG=y CONFIG_ATH6KL=y # CONFIG_ATH6KL_SDIO is not set CONFIG_ATH6KL_USB=y # CONFIG_ATH6KL_DEBUG is not set # CONFIG_ATH6KL_TRACING is not set CONFIG_AR5523=y # CONFIG_WIL6210 is not set CONFIG_ATH10K=y CONFIG_ATH10K_CE=y CONFIG_ATH10K_PCI=y # CONFIG_ATH10K_AHB is not set # CONFIG_ATH10K_SDIO is not set CONFIG_ATH10K_USB=y # CONFIG_ATH10K_DEBUG is not set # CONFIG_ATH10K_DEBUGFS is not set CONFIG_ATH10K_LEDS=y # CONFIG_ATH10K_TRACING is not set # CONFIG_WCN36XX is not set CONFIG_ATH11K=y # CONFIG_ATH11K_PCI is not set # CONFIG_ATH11K_DEBUG is not set # CONFIG_ATH11K_DEBUGFS is not set # CONFIG_ATH11K_TRACING is not set # CONFIG_ATH12K is not set # CONFIG_WLAN_VENDOR_ATMEL is not set # CONFIG_WLAN_VENDOR_BROADCOM is not set # CONFIG_WLAN_VENDOR_INTEL is not set # CONFIG_WLAN_VENDOR_INTERSIL is not set # CONFIG_WLAN_VENDOR_MARVELL is not set # CONFIG_WLAN_VENDOR_MEDIATEK is not set # CONFIG_WLAN_VENDOR_MICROCHIP is not set CONFIG_WLAN_VENDOR_PURELIFI=y CONFIG_PLFXLC=y # CONFIG_WLAN_VENDOR_RALINK is not set # CONFIG_WLAN_VENDOR_REALTEK is not set # CONFIG_WLAN_VENDOR_RSI is not set CONFIG_WLAN_VENDOR_SILABS=y # CONFIG_WFX is not set # CONFIG_WLAN_VENDOR_ST is not set # CONFIG_WLAN_VENDOR_TI is not set # CONFIG_WLAN_VENDOR_ZYDAS is not set # CONFIG_WLAN_VENDOR_QUANTENNA is not set CONFIG_MAC80211_HWSIM=y CONFIG_VIRT_WIFI=y CONFIG_WAN=y CONFIG_HDLC=y CONFIG_HDLC_RAW=y CONFIG_HDLC_RAW_ETH=y CONFIG_HDLC_CISCO=y CONFIG_HDLC_FR=y CONFIG_HDLC_PPP=y CONFIG_HDLC_X25=y # CONFIG_FRAMER is not set # CONFIG_PCI200SYN is not set # CONFIG_WANXL is not set # CONFIG_PC300TOO is not set # CONFIG_FARSYNC is not set CONFIG_LAPBETHER=y CONFIG_IEEE802154_DRIVERS=y # CONFIG_IEEE802154_FAKELB is not set # CONFIG_IEEE802154_AT86RF230 is not set # CONFIG_IEEE802154_MRF24J40 is not set # CONFIG_IEEE802154_CC2520 is not set CONFIG_IEEE802154_ATUSB=y # CONFIG_IEEE802154_ADF7242 is not set # CONFIG_IEEE802154_CA8210 is not set # CONFIG_IEEE802154_MCR20A is not set CONFIG_IEEE802154_HWSIM=y # # Wireless WAN # CONFIG_WWAN=y # CONFIG_WWAN_DEBUGFS is not set # CONFIG_WWAN_HWSIM is not set CONFIG_MHI_WWAN_CTRL=y # CONFIG_MHI_WWAN_MBIM is not set # CONFIG_IOSM is not set # CONFIG_MTK_T7XX is not set # end of Wireless WAN CONFIG_VMXNET3=y # CONFIG_FUJITSU_ES is not set CONFIG_USB4_NET=y CONFIG_NETDEVSIM=y CONFIG_NET_FAILOVER=y CONFIG_ISDN=y CONFIG_ISDN_CAPI=y CONFIG_MISDN=y CONFIG_MISDN_DSP=y CONFIG_MISDN_L1OIP=y # # mISDN hardware drivers # # CONFIG_MISDN_HFCPCI is not set # CONFIG_MISDN_HFCMULTI is not set CONFIG_MISDN_HFCUSB=y # CONFIG_MISDN_AVMFRITZ is not set # CONFIG_MISDN_SPEEDFAX is not set # CONFIG_MISDN_INFINEON is not set # CONFIG_MISDN_W6692 is not set # CONFIG_MISDN_NETJET is not set # # Input device support # CONFIG_INPUT=y CONFIG_INPUT_LEDS=y CONFIG_INPUT_FF_MEMLESS=y CONFIG_INPUT_SPARSEKMAP=y # CONFIG_INPUT_MATRIXKMAP is not set CONFIG_INPUT_VIVALDIFMAP=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ADC is not set # CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_QT1050 is not set # CONFIG_KEYBOARD_QT1070 is not set # CONFIG_KEYBOARD_QT2160 is not set # CONFIG_KEYBOARD_DLINK_DIR685 is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_GPIO is not set # CONFIG_KEYBOARD_GPIO_POLLED is not set # CONFIG_KEYBOARD_TCA8418 is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set # CONFIG_KEYBOARD_LM8333 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_MPR121 is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_PINEPHONE is not set # CONFIG_KEYBOARD_SAMSUNG is not set # CONFIG_KEYBOARD_STOWAWAY is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_OMAP4 is not set # CONFIG_KEYBOARD_TM2_TOUCHKEY is not set # CONFIG_KEYBOARD_TWL4030 is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_CAP11XX is not set # CONFIG_KEYBOARD_BCM is not set # CONFIG_KEYBOARD_CYPRESS_SF is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y CONFIG_MOUSE_PS2_ALPS=y CONFIG_MOUSE_PS2_BYD=y CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=y CONFIG_MOUSE_PS2_CYPRESS=y CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_SENTELIC is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_PS2_FOCALTECH=y # CONFIG_MOUSE_PS2_VMMOUSE is not set CONFIG_MOUSE_PS2_SMBUS=y # CONFIG_MOUSE_SERIAL is not set CONFIG_MOUSE_APPLETOUCH=y CONFIG_MOUSE_BCM5974=y # CONFIG_MOUSE_CYAPA is not set # CONFIG_MOUSE_ELAN_I2C is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_GPIO is not set # CONFIG_MOUSE_SYNAPTICS_I2C is not set CONFIG_MOUSE_SYNAPTICS_USB=y CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_ANALOG is not set # CONFIG_JOYSTICK_A3D is not set # CONFIG_JOYSTICK_ADC is not set # CONFIG_JOYSTICK_ADI is not set # CONFIG_JOYSTICK_COBRA is not set # CONFIG_JOYSTICK_GF2K is not set # CONFIG_JOYSTICK_GRIP is not set # CONFIG_JOYSTICK_GRIP_MP is not set # CONFIG_JOYSTICK_GUILLEMOT is not set # CONFIG_JOYSTICK_INTERACT is not set # CONFIG_JOYSTICK_SIDEWINDER is not set # CONFIG_JOYSTICK_TMDC is not set CONFIG_JOYSTICK_IFORCE=y CONFIG_JOYSTICK_IFORCE_USB=y # CONFIG_JOYSTICK_IFORCE_232 is not set # CONFIG_JOYSTICK_WARRIOR is not set # CONFIG_JOYSTICK_MAGELLAN is not set # CONFIG_JOYSTICK_SPACEORB is not set # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set # CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_DB9 is not set # CONFIG_JOYSTICK_GAMECON is not set # CONFIG_JOYSTICK_TURBOGRAFX is not set # CONFIG_JOYSTICK_AS5011 is not set # CONFIG_JOYSTICK_JOYDUMP is not set CONFIG_JOYSTICK_XPAD=y CONFIG_JOYSTICK_XPAD_FF=y CONFIG_JOYSTICK_XPAD_LEDS=y # CONFIG_JOYSTICK_WALKERA0701 is not set # CONFIG_JOYSTICK_PSXPAD_SPI is not set CONFIG_JOYSTICK_PXRC=y # CONFIG_JOYSTICK_QWIIC is not set # CONFIG_JOYSTICK_FSIA6B is not set # CONFIG_JOYSTICK_SENSEHAT is not set # CONFIG_JOYSTICK_SEESAW is not set CONFIG_INPUT_TABLET=y CONFIG_TABLET_USB_ACECAD=y CONFIG_TABLET_USB_AIPTEK=y CONFIG_TABLET_USB_HANWANG=y CONFIG_TABLET_USB_KBTAB=y CONFIG_TABLET_USB_PEGASUS=y # CONFIG_TABLET_SERIAL_WACOM4 is not set CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_ADS7846 is not set # CONFIG_TOUCHSCREEN_AD7877 is not set # CONFIG_TOUCHSCREEN_AD7879 is not set # CONFIG_TOUCHSCREEN_ADC is not set # CONFIG_TOUCHSCREEN_AR1021_I2C is not set # CONFIG_TOUCHSCREEN_ATMEL_MXT is not set # CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set # CONFIG_TOUCHSCREEN_BU21013 is not set # CONFIG_TOUCHSCREEN_BU21029 is not set # CONFIG_TOUCHSCREEN_CHIPONE_ICN8318 is not set # CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set # CONFIG_TOUCHSCREEN_CY8CTMA140 is not set # CONFIG_TOUCHSCREEN_CY8CTMG110 is not set # CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set # CONFIG_TOUCHSCREEN_CYTTSP5 is not set # CONFIG_TOUCHSCREEN_DYNAPRO is not set # CONFIG_TOUCHSCREEN_HAMPSHIRE is not set # CONFIG_TOUCHSCREEN_EETI is not set # CONFIG_TOUCHSCREEN_EGALAX is not set # CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set # CONFIG_TOUCHSCREEN_EXC3000 is not set # CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GOODIX is not set # CONFIG_TOUCHSCREEN_GOODIX_BERLIN_I2C is not set # CONFIG_TOUCHSCREEN_GOODIX_BERLIN_SPI is not set # CONFIG_TOUCHSCREEN_HIDEEP is not set # CONFIG_TOUCHSCREEN_HIMAX_HX852X is not set # CONFIG_TOUCHSCREEN_HYCON_HY46XX is not set # CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX is not set # CONFIG_TOUCHSCREEN_HYNITRON_CST816X is not set # CONFIG_TOUCHSCREEN_ILI210X is not set # CONFIG_TOUCHSCREEN_ILITEK is not set # CONFIG_TOUCHSCREEN_S6SY761 is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_EKTF2127 is not set # CONFIG_TOUCHSCREEN_ELAN is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_WACOM_W8001 is not set # CONFIG_TOUCHSCREEN_WACOM_I2C is not set # CONFIG_TOUCHSCREEN_MAX11801 is not set # CONFIG_TOUCHSCREEN_MMS114 is not set # CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set # CONFIG_TOUCHSCREEN_MSG2638 is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_NOVATEK_NVT_TS is not set # CONFIG_TOUCHSCREEN_IMAGIS is not set # CONFIG_TOUCHSCREEN_IMX6UL_TSC is not set # CONFIG_TOUCHSCREEN_INEXIO is not set # CONFIG_TOUCHSCREEN_PENMOUNT is not set # CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set # CONFIG_TOUCHSCREEN_TOUCHWIN is not set # CONFIG_TOUCHSCREEN_PIXCIR is not set # CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set CONFIG_TOUCHSCREEN_USB_COMPOSITE=y CONFIG_TOUCHSCREEN_USB_EGALAX=y CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y CONFIG_TOUCHSCREEN_USB_ITM=y CONFIG_TOUCHSCREEN_USB_ETURBO=y CONFIG_TOUCHSCREEN_USB_GUNZE=y CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y CONFIG_TOUCHSCREEN_USB_IRTOUCH=y CONFIG_TOUCHSCREEN_USB_IDEALTEK=y CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y CONFIG_TOUCHSCREEN_USB_GOTOP=y CONFIG_TOUCHSCREEN_USB_JASTEC=y CONFIG_TOUCHSCREEN_USB_ELO=y CONFIG_TOUCHSCREEN_USB_E2I=y CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y CONFIG_TOUCHSCREEN_USB_NEXIO=y CONFIG_TOUCHSCREEN_USB_EASYTOUCH=y # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set # CONFIG_TOUCHSCREEN_TSC_SERIO is not set # CONFIG_TOUCHSCREEN_TSC2004 is not set # CONFIG_TOUCHSCREEN_TSC2005 is not set # CONFIG_TOUCHSCREEN_TSC2007 is not set # CONFIG_TOUCHSCREEN_RM_TS is not set # CONFIG_TOUCHSCREEN_SILEAD is not set # CONFIG_TOUCHSCREEN_SIS_I2C is not set # CONFIG_TOUCHSCREEN_ST1232 is not set # CONFIG_TOUCHSCREEN_STMFTS is not set CONFIG_TOUCHSCREEN_SUR40=y # CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set # CONFIG_TOUCHSCREEN_SX8654 is not set # CONFIG_TOUCHSCREEN_TPS6507X is not set # CONFIG_TOUCHSCREEN_ZET6223 is not set # CONFIG_TOUCHSCREEN_ZFORCE is not set # CONFIG_TOUCHSCREEN_COLIBRI_VF50 is not set # CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set # CONFIG_TOUCHSCREEN_IQS5XX is not set # CONFIG_TOUCHSCREEN_IQS7211 is not set # CONFIG_TOUCHSCREEN_ZINITIX is not set # CONFIG_TOUCHSCREEN_HIMAX_HX83112B is not set CONFIG_INPUT_MISC=y # CONFIG_INPUT_AD714X is not set # CONFIG_INPUT_ATMEL_CAPTOUCH is not set # CONFIG_INPUT_AW86927 is not set # CONFIG_INPUT_BMA150 is not set # CONFIG_INPUT_E3X0_BUTTON is not set # CONFIG_INPUT_PCSPKR is not set # CONFIG_INPUT_MMA8450 is not set # CONFIG_INPUT_APANEL is not set # CONFIG_INPUT_GPIO_BEEPER is not set # CONFIG_INPUT_GPIO_DECODER is not set # CONFIG_INPUT_GPIO_VIBRA is not set # CONFIG_INPUT_ATLAS_BTNS is not set CONFIG_INPUT_ATI_REMOTE2=y CONFIG_INPUT_KEYSPAN_REMOTE=y # CONFIG_INPUT_KXTJ9 is not set CONFIG_INPUT_POWERMATE=y CONFIG_INPUT_YEALINK=y CONFIG_INPUT_CM109=y # CONFIG_INPUT_REGULATOR_HAPTIC is not set # CONFIG_INPUT_RETU_PWRBUTTON is not set # CONFIG_INPUT_TWL4030_PWRBUTTON is not set # CONFIG_INPUT_TWL4030_VIBRA is not set CONFIG_INPUT_UINPUT=y # CONFIG_INPUT_PCF8574 is not set # CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set # CONFIG_INPUT_DA7280_HAPTICS is not set # CONFIG_INPUT_ADXL34X is not set # CONFIG_INPUT_IBM_PANEL is not set CONFIG_INPUT_IMS_PCU=y # CONFIG_INPUT_IQS269A is not set # CONFIG_INPUT_IQS626A is not set # CONFIG_INPUT_IQS7222 is not set # CONFIG_INPUT_CMA3000 is not set # CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set # CONFIG_INPUT_DRV260X_HAPTICS is not set # CONFIG_INPUT_DRV2665_HAPTICS is not set # CONFIG_INPUT_DRV2667_HAPTICS is not set CONFIG_RMI4_CORE=y # CONFIG_RMI4_I2C is not set # CONFIG_RMI4_SPI is not set # CONFIG_RMI4_SMB is not set CONFIG_RMI4_F03=y CONFIG_RMI4_F03_SERIO=y CONFIG_RMI4_2D_SENSOR=y CONFIG_RMI4_F11=y CONFIG_RMI4_F12=y # CONFIG_RMI4_F1A is not set # CONFIG_RMI4_F21 is not set CONFIG_RMI4_F30=y # CONFIG_RMI4_F34 is not set CONFIG_RMI4_F3A=y # CONFIG_RMI4_F54 is not set # CONFIG_RMI4_F55 is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_SERPORT=y # CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PARKBD is not set # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_SERIO_PS2MULT is not set # CONFIG_SERIO_ARC_PS2 is not set # CONFIG_SERIO_APBPS2 is not set # CONFIG_SERIO_GPIO_PS2 is not set CONFIG_USERIO=y # CONFIG_GAMEPORT is not set # end of Hardware I/O ports # end of Input device support # # Character devices # CONFIG_TTY=y CONFIG_VT=y CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_VT_CONSOLE_SLEEP=y CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 CONFIG_LEGACY_TIOCSTI=y CONFIG_LDISC_AUTOLOAD=y # # Serial drivers # CONFIG_SERIAL_EARLYCON=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_PNP=y # CONFIG_SERIAL_8250_16550A_VARIANTS is not set # CONFIG_SERIAL_8250_FINTEK is not set CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DMA=y CONFIG_SERIAL_8250_PCILIB=y CONFIG_SERIAL_8250_PCI=y # CONFIG_SERIAL_8250_EXAR is not set # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y # CONFIG_SERIAL_8250_PCI1XXXX is not set CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_8250_DWLIB=y # CONFIG_SERIAL_8250_DW is not set # CONFIG_SERIAL_8250_RT288X is not set CONFIG_SERIAL_8250_LPSS=y CONFIG_SERIAL_8250_MID=y CONFIG_SERIAL_8250_PERICOM=y # CONFIG_SERIAL_8250_NI is not set # CONFIG_SERIAL_OF_PLATFORM is not set # # Non-8250 serial port support # # CONFIG_SERIAL_MAX3100 is not set # CONFIG_SERIAL_MAX310X is not set # CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set # CONFIG_SERIAL_SIFIVE is not set # CONFIG_SERIAL_LANTIQ is not set # CONFIG_SERIAL_SCCNXP is not set # CONFIG_SERIAL_SC16IS7XX is not set # CONFIG_SERIAL_ALTERA_JTAGUART is not set # CONFIG_SERIAL_ALTERA_UART is not set # CONFIG_SERIAL_XILINX_PS_UART is not set # CONFIG_SERIAL_ARC is not set # CONFIG_SERIAL_RP2 is not set # CONFIG_SERIAL_FSL_LPUART is not set # CONFIG_SERIAL_FSL_LINFLEXUART is not set # CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set # CONFIG_SERIAL_SPRD is not set # end of Serial drivers CONFIG_SERIAL_MCTRL_GPIO=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set CONFIG_N_HDLC=y # CONFIG_IPWIRELESS is not set CONFIG_N_GSM=y CONFIG_NOZOMI=y CONFIG_NULL_TTY=y CONFIG_HVC_DRIVER=y CONFIG_SERIAL_DEV_BUS=y CONFIG_SERIAL_DEV_CTRL_TTYPORT=y CONFIG_TTY_PRINTK=y CONFIG_TTY_PRINTK_LEVEL=6 # CONFIG_PRINTER is not set # CONFIG_PPDEV is not set CONFIG_VIRTIO_CONSOLE=y # CONFIG_IPMI_HANDLER is not set # CONFIG_SSIF_IPMI_BMC is not set # CONFIG_IPMB_DEVICE_INTERFACE is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_HW_RANDOM_INTEL is not set # CONFIG_HW_RANDOM_AMD is not set # CONFIG_HW_RANDOM_BA431 is not set # CONFIG_HW_RANDOM_VIA is not set CONFIG_HW_RANDOM_VIRTIO=y # CONFIG_HW_RANDOM_CCTRNG is not set # CONFIG_HW_RANDOM_XIPHERA is not set # CONFIG_APPLICOM is not set # CONFIG_MWAVE is not set # CONFIG_DEVMEM is not set CONFIG_NVRAM=y # CONFIG_DEVPORT is not set CONFIG_HPET=y CONFIG_HPET_MMAP=y CONFIG_HPET_MMAP_DEFAULT=y # CONFIG_HANGCHECK_TIMER is not set CONFIG_TCG_TPM=y # CONFIG_TCG_TPM2_HMAC is not set # CONFIG_HW_RANDOM_TPM is not set CONFIG_TCG_TIS_CORE=y CONFIG_TCG_TIS=y # CONFIG_TCG_TIS_SPI is not set # CONFIG_TCG_TIS_I2C is not set # CONFIG_TCG_TIS_I2C_CR50 is not set # CONFIG_TCG_TIS_I2C_ATMEL is not set # CONFIG_TCG_TIS_I2C_INFINEON is not set # CONFIG_TCG_TIS_I2C_NUVOTON is not set # CONFIG_TCG_NSC is not set # CONFIG_TCG_ATMEL is not set # CONFIG_TCG_INFINEON is not set CONFIG_TCG_CRB=y # CONFIG_TCG_VTPM_PROXY is not set # CONFIG_TCG_TIS_ST33ZP24_I2C is not set # CONFIG_TCG_TIS_ST33ZP24_SPI is not set # CONFIG_TELCLOCK is not set CONFIG_XILLYBUS_CLASS=y # CONFIG_XILLYBUS is not set CONFIG_XILLYUSB=y # end of Character devices # # I2C support # CONFIG_I2C=y CONFIG_ACPI_I2C_OPREGION=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y # # Multiplexer I2C Chip support # # CONFIG_I2C_ARB_GPIO_CHALLENGE is not set # CONFIG_I2C_MUX_GPIO is not set # CONFIG_I2C_MUX_GPMUX is not set # CONFIG_I2C_MUX_LTC4306 is not set # CONFIG_I2C_MUX_PCA9541 is not set # CONFIG_I2C_MUX_PCA954x is not set CONFIG_I2C_MUX_REG=y # CONFIG_I2C_MUX_MLXCPLD is not set # end of Multiplexer I2C Chip support CONFIG_I2C_HELPER_AUTO=y CONFIG_I2C_SMBUS=y CONFIG_I2C_ALGOBIT=y # # I2C Hardware Bus support # # # PC SMBus host controller drivers # # CONFIG_I2C_ALI1535 is not set # CONFIG_I2C_ALI1563 is not set # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_AMD_MP2 is not set CONFIG_I2C_I801=y # CONFIG_I2C_ISCH is not set # CONFIG_I2C_ISMT is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_CHT_WC is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_NVIDIA_GPU is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_ZHAOXIN is not set # # ACPI drivers # # CONFIG_I2C_SCMI is not set # # I2C system bus drivers (mostly embedded / system-on-chip) # # CONFIG_I2C_CBUS_GPIO is not set CONFIG_I2C_DESIGNWARE_CORE=y # CONFIG_I2C_DESIGNWARE_SLAVE is not set CONFIG_I2C_DESIGNWARE_PLATFORM=y # CONFIG_I2C_DESIGNWARE_BAYTRAIL is not set # CONFIG_I2C_DESIGNWARE_PCI is not set # CONFIG_I2C_EMEV2 is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PCA_PLATFORM is not set # CONFIG_I2C_RK3X is not set # CONFIG_I2C_SIMTEC is not set # CONFIG_I2C_XILINX is not set # # External I2C/SMBus adapter drivers # CONFIG_I2C_DIOLAN_U2C=y CONFIG_I2C_DLN2=y CONFIG_I2C_LJCA=y CONFIG_I2C_CP2615=y # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PCI1XXXX is not set CONFIG_I2C_ROBOTFUZZ_OSIF=y # CONFIG_I2C_TAOS_EVM is not set CONFIG_I2C_TINY_USB=y CONFIG_I2C_VIPERBOARD=y # # Other I2C/SMBus bus drivers # # CONFIG_I2C_MLXCPLD is not set # CONFIG_I2C_VIRTIO is not set # end of I2C Hardware Bus support # CONFIG_I2C_STUB is not set CONFIG_I2C_SLAVE=y CONFIG_I2C_SLAVE_EEPROM=y # CONFIG_I2C_SLAVE_TESTUNIT is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # end of I2C support # CONFIG_I3C is not set CONFIG_SPI=y # CONFIG_SPI_DEBUG is not set CONFIG_SPI_MASTER=y # CONFIG_SPI_MEM is not set # # SPI Master Controller Drivers # # CONFIG_SPI_ALTERA is not set # CONFIG_SPI_AXI_SPI_ENGINE is not set # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_BUTTERFLY is not set # CONFIG_SPI_CADENCE is not set # CONFIG_SPI_CADENCE_QUADSPI is not set # CONFIG_SPI_CH341 is not set # CONFIG_SPI_DESIGNWARE is not set CONFIG_SPI_DLN2=y # CONFIG_SPI_GPIO is not set # CONFIG_SPI_LM70_LLP is not set # CONFIG_SPI_FSL_SPI is not set CONFIG_SPI_LJCA=y # CONFIG_SPI_MICROCHIP_CORE_QSPI is not set # CONFIG_SPI_MICROCHIP_CORE_SPI is not set # CONFIG_SPI_LANTIQ_SSC is not set # CONFIG_SPI_OC_TINY is not set # CONFIG_SPI_PCI1XXXX is not set # CONFIG_SPI_PXA2XX is not set # CONFIG_SPI_SC18IS602 is not set # CONFIG_SPI_SIFIVE is not set # CONFIG_SPI_MXIC is not set # CONFIG_SPI_VIRTIO is not set # CONFIG_SPI_XCOMM is not set # CONFIG_SPI_XILINX is not set # # SPI Multiplexer support # # CONFIG_SPI_MUX is not set # # SPI Protocol Masters # # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_LOOPBACK_TEST is not set # CONFIG_SPI_TLE62X0 is not set # CONFIG_SPI_SLAVE is not set CONFIG_SPI_DYNAMIC=y # CONFIG_SPMI is not set # CONFIG_HSI is not set CONFIG_PPS=y # CONFIG_PPS_DEBUG is not set # # PPS clients support # # CONFIG_PPS_CLIENT_KTIMER is not set # CONFIG_PPS_CLIENT_LDISC is not set # CONFIG_PPS_CLIENT_PARPORT is not set # CONFIG_PPS_CLIENT_GPIO is not set # CONFIG_PPS_GENERATOR is not set # # PTP clock support # CONFIG_PTP_1588_CLOCK=y CONFIG_PTP_1588_CLOCK_OPTIONAL=y # # Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks. # CONFIG_PTP_1588_CLOCK_KVM=y CONFIG_PTP_1588_CLOCK_VMCLOCK=y # CONFIG_PTP_1588_CLOCK_IDT82P33 is not set # CONFIG_PTP_1588_CLOCK_IDTCM is not set # CONFIG_PTP_1588_CLOCK_FC3W is not set # CONFIG_PTP_1588_CLOCK_MOCK is not set # CONFIG_PTP_1588_CLOCK_VMW is not set # CONFIG_PTP_1588_CLOCK_OCP is not set # CONFIG_PTP_NETC_V4_TIMER is not set # end of PTP clock support # # DPLL device support # # CONFIG_ZL3073X_I2C is not set # CONFIG_ZL3073X_SPI is not set # end of DPLL device support # CONFIG_PINCTRL is not set CONFIG_GPIOLIB_LEGACY=y CONFIG_GPIOLIB=y CONFIG_GPIOLIB_FASTPATH_LIMIT=512 CONFIG_OF_GPIO=y CONFIG_GPIO_ACPI=y CONFIG_GPIOLIB_IRQCHIP=y # CONFIG_DEBUG_GPIO is not set # CONFIG_GPIO_SYSFS is not set # CONFIG_GPIO_CDEV is not set # # Memory mapped GPIO drivers # # CONFIG_GPIO_74XX_MMIO is not set # CONFIG_GPIO_ALTERA is not set # CONFIG_GPIO_AMDPT is not set # CONFIG_GPIO_CADENCE is not set # CONFIG_GPIO_DWAPB is not set # CONFIG_GPIO_FTGPIO010 is not set # CONFIG_GPIO_GENERIC_PLATFORM is not set # CONFIG_GPIO_GRANITERAPIDS is not set # CONFIG_GPIO_GRGPIO is not set # CONFIG_GPIO_HLWD is not set # CONFIG_GPIO_ICH is not set # CONFIG_GPIO_LOGICVC is not set # CONFIG_GPIO_MB86S7X is not set # CONFIG_GPIO_POLARFIRE_SOC is not set # CONFIG_GPIO_SIFIVE is not set # CONFIG_GPIO_SYSCON is not set # CONFIG_GPIO_XILINX is not set # CONFIG_GPIO_AMD_FCH is not set # end of Memory mapped GPIO drivers # # Port-mapped I/O GPIO drivers # # CONFIG_GPIO_VX855 is not set # CONFIG_GPIO_F7188X is not set # CONFIG_GPIO_IT87 is not set # CONFIG_GPIO_SCH311X is not set # CONFIG_GPIO_WINBOND is not set # CONFIG_GPIO_WS16C48 is not set # end of Port-mapped I/O GPIO drivers # # I2C GPIO expanders # # CONFIG_GPIO_ADNP is not set # CONFIG_GPIO_FXL6408 is not set # CONFIG_GPIO_DS4520 is not set # CONFIG_GPIO_GW_PLD is not set # CONFIG_GPIO_MAX7300 is not set # CONFIG_GPIO_MAX732X is not set # CONFIG_GPIO_PCA953X is not set # CONFIG_GPIO_PCA9570 is not set # CONFIG_GPIO_PCF857X is not set # CONFIG_GPIO_TPIC2810 is not set # end of I2C GPIO expanders # # MFD GPIO expanders # CONFIG_GPIO_DLN2=y CONFIG_GPIO_LJCA=y # CONFIG_GPIO_TWL4030 is not set # CONFIG_GPIO_WHISKEY_COVE is not set # end of MFD GPIO expanders # # PCI GPIO expanders # # CONFIG_GPIO_AMD8111 is not set # CONFIG_GPIO_BT8XX is not set # CONFIG_GPIO_ML_IOH is not set # CONFIG_GPIO_PCI_IDIO_16 is not set # CONFIG_GPIO_PCIE_IDIO_24 is not set # CONFIG_GPIO_RDC321X is not set # CONFIG_GPIO_SODAVILLE is not set # end of PCI GPIO expanders # # SPI GPIO expanders # # CONFIG_GPIO_74X164 is not set # CONFIG_GPIO_MAX3191X is not set # CONFIG_GPIO_MAX7301 is not set # CONFIG_GPIO_MC33880 is not set # CONFIG_GPIO_PISOSR is not set # CONFIG_GPIO_XRA1403 is not set # end of SPI GPIO expanders # # USB GPIO expanders # CONFIG_GPIO_VIPERBOARD=y # CONFIG_GPIO_MPSSE is not set # end of USB GPIO expanders # # Virtual GPIO drivers # # CONFIG_GPIO_AGGREGATOR is not set # CONFIG_GPIO_LATCH is not set # CONFIG_GPIO_LINE_MUX is not set # CONFIG_GPIO_MOCKUP is not set # CONFIG_GPIO_VIRTIO is not set # CONFIG_GPIO_SIM is not set # end of Virtual GPIO drivers # # GPIO Debugging utilities # # CONFIG_GPIO_SLOPPY_LOGIC_ANALYZER is not set # CONFIG_GPIO_VIRTUSER is not set # end of GPIO Debugging utilities # CONFIG_W1 is not set # CONFIG_POWER_RESET is not set # CONFIG_POWER_SEQUENCING is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set CONFIG_POWER_SUPPLY_HWMON=y # CONFIG_GENERIC_ADC_BATTERY is not set # CONFIG_IP5XXX_POWER is not set # CONFIG_TEST_POWER is not set # CONFIG_CHARGER_ADP5061 is not set # CONFIG_BATTERY_CHAGALL is not set # CONFIG_BATTERY_CW2015 is not set # CONFIG_BATTERY_DS2780 is not set # CONFIG_BATTERY_DS2781 is not set # CONFIG_BATTERY_DS2782 is not set # CONFIG_BATTERY_SAMSUNG_SDI is not set # CONFIG_BATTERY_SBS is not set # CONFIG_CHARGER_SBS is not set # CONFIG_MANAGER_SBS is not set # CONFIG_BATTERY_BQ27XXX is not set # CONFIG_BATTERY_MAX17040 is not set # CONFIG_BATTERY_MAX17042 is not set # CONFIG_BATTERY_MAX1720X is not set CONFIG_CHARGER_ISP1704=y # CONFIG_CHARGER_MAX8903 is not set # CONFIG_CHARGER_TWL4030 is not set # CONFIG_CHARGER_TWL6030 is not set # CONFIG_CHARGER_LP8727 is not set # CONFIG_CHARGER_GPIO is not set # CONFIG_CHARGER_MANAGER is not set # CONFIG_CHARGER_LT3651 is not set # CONFIG_CHARGER_LTC4162L is not set # CONFIG_CHARGER_DETECTOR_MAX14656 is not set # CONFIG_CHARGER_MAX77976 is not set # CONFIG_CHARGER_MAX8971 is not set # CONFIG_CHARGER_MT6360 is not set # CONFIG_CHARGER_MT6370 is not set # CONFIG_CHARGER_BQ2415X is not set CONFIG_CHARGER_BQ24190=y # CONFIG_CHARGER_BQ24257 is not set # CONFIG_CHARGER_BQ24735 is not set # CONFIG_CHARGER_BQ2515X is not set # CONFIG_CHARGER_BQ25890 is not set # CONFIG_CHARGER_BQ25980 is not set # CONFIG_CHARGER_BQ256XX is not set # CONFIG_CHARGER_SMB347 is not set # CONFIG_BATTERY_GAUGE_LTC2941 is not set # CONFIG_BATTERY_GOLDFISH is not set # CONFIG_BATTERY_RT5033 is not set # CONFIG_CHARGER_RT9455 is not set # CONFIG_CHARGER_RT9467 is not set # CONFIG_CHARGER_RT9471 is not set # CONFIG_CHARGER_RT9756 is not set # CONFIG_FUEL_GAUGE_STC3117 is not set # CONFIG_CHARGER_UCS1002 is not set # CONFIG_CHARGER_BD99954 is not set # CONFIG_BATTERY_SURFACE is not set # CONFIG_CHARGER_SURFACE is not set # CONFIG_BATTERY_UG3105 is not set # CONFIG_FUEL_GAUGE_MM8013 is not set CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # # Native drivers # # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ABITUGURU3 is not set # CONFIG_SENSORS_AD7314 is not set # CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM1177 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ADT7310 is not set # CONFIG_SENSORS_ADT7410 is not set # CONFIG_SENSORS_ADT7411 is not set # CONFIG_SENSORS_ADT7462 is not set # CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ADT7475 is not set # CONFIG_SENSORS_AHT10 is not set CONFIG_SENSORS_AQUACOMPUTER_D5NEXT=y # CONFIG_SENSORS_AS370 is not set # CONFIG_SENSORS_ASC7621 is not set # CONFIG_SENSORS_ASUS_ROG_RYUJIN is not set # CONFIG_SENSORS_AXI_FAN_CONTROL is not set # CONFIG_SENSORS_K8TEMP is not set # CONFIG_SENSORS_K10TEMP is not set # CONFIG_SENSORS_FAM15H_POWER is not set # CONFIG_SENSORS_APPLESMC is not set # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_CHIPCAP2 is not set CONFIG_SENSORS_CORSAIR_CPRO=y CONFIG_SENSORS_CORSAIR_PSU=y # CONFIG_SENSORS_DRIVETEMP is not set # CONFIG_SENSORS_DS620 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_DELL_SMM is not set # CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_FSCHMD is not set # CONFIG_SENSORS_FTSTEUTATES is not set CONFIG_SENSORS_GIGABYTE_WATERFORCE=y # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_GPD is not set # CONFIG_SENSORS_G760A is not set # CONFIG_SENSORS_G762 is not set # CONFIG_SENSORS_GPIO_FAN is not set # CONFIG_SENSORS_HIH6130 is not set # CONFIG_SENSORS_HS3001 is not set # CONFIG_SENSORS_HTU31 is not set # CONFIG_SENSORS_IIO_HWMON is not set # CONFIG_SENSORS_I5500 is not set # CONFIG_SENSORS_CORETEMP is not set # CONFIG_SENSORS_ISL28022 is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_JC42 is not set CONFIG_SENSORS_POWERZ=y # CONFIG_SENSORS_POWR1220 is not set # CONFIG_SENSORS_LENOVO_EC is not set # CONFIG_SENSORS_LINEAGE is not set # CONFIG_SENSORS_LTC2945 is not set # CONFIG_SENSORS_LTC2947_I2C is not set # CONFIG_SENSORS_LTC2947_SPI is not set # CONFIG_SENSORS_LTC2990 is not set # CONFIG_SENSORS_LTC2991 is not set # CONFIG_SENSORS_LTC2992 is not set # CONFIG_SENSORS_LTC4151 is not set # CONFIG_SENSORS_LTC4215 is not set # CONFIG_SENSORS_LTC4222 is not set # CONFIG_SENSORS_LTC4245 is not set # CONFIG_SENSORS_LTC4260 is not set # CONFIG_SENSORS_LTC4261 is not set # CONFIG_SENSORS_LTC4282 is not set # CONFIG_SENSORS_MAX1111 is not set # CONFIG_SENSORS_MAX127 is not set # CONFIG_SENSORS_MAX16065 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX1668 is not set # CONFIG_SENSORS_MAX197 is not set # CONFIG_SENSORS_MAX31722 is not set # CONFIG_SENSORS_MAX31730 is not set # CONFIG_SENSORS_MAX31760 is not set # CONFIG_MAX31827 is not set # CONFIG_SENSORS_MAX6620 is not set # CONFIG_SENSORS_MAX6621 is not set # CONFIG_SENSORS_MAX6639 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_MAX6697 is not set # CONFIG_SENSORS_MAX31790 is not set # CONFIG_SENSORS_MC34VR500 is not set # CONFIG_SENSORS_MCP3021 is not set # CONFIG_SENSORS_TC654 is not set # CONFIG_SENSORS_TPS23861 is not set # CONFIG_SENSORS_MR75203 is not set # CONFIG_SENSORS_ADCXX is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_LM73 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set # CONFIG_SENSORS_LM80 is not set # CONFIG_SENSORS_LM83 is not set # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_LM95234 is not set # CONFIG_SENSORS_LM95241 is not set # CONFIG_SENSORS_LM95245 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_NTC_THERMISTOR is not set # CONFIG_SENSORS_NCT6683 is not set # CONFIG_SENSORS_NCT6775 is not set # CONFIG_SENSORS_NCT6775_I2C is not set # CONFIG_SENSORS_NCT7363 is not set # CONFIG_SENSORS_NCT7802 is not set # CONFIG_SENSORS_NCT7904 is not set # CONFIG_SENSORS_NPCM7XX is not set CONFIG_SENSORS_NZXT_KRAKEN2=y # CONFIG_SENSORS_NZXT_KRAKEN3 is not set CONFIG_SENSORS_NZXT_SMART2=y # CONFIG_SENSORS_OCC_P8_I2C is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_PMBUS is not set # CONFIG_SENSORS_PT5161L is not set # CONFIG_SENSORS_SBTSI is not set # CONFIG_SENSORS_SHT15 is not set # CONFIG_SENSORS_SHT21 is not set # CONFIG_SENSORS_SHT3x is not set # CONFIG_SENSORS_SHT4x is not set # CONFIG_SENSORS_SHTC1 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_EMC1403 is not set # CONFIG_SENSORS_EMC2103 is not set # CONFIG_SENSORS_EMC2305 is not set # CONFIG_SENSORS_EMC6W201 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SCH5627 is not set # CONFIG_SENSORS_SCH5636 is not set # CONFIG_SENSORS_STTS751 is not set # CONFIG_SENSORS_SURFACE_FAN is not set # CONFIG_SENSORS_SURFACE_TEMP is not set # CONFIG_SENSORS_ADC128D818 is not set # CONFIG_SENSORS_ADS7828 is not set # CONFIG_SENSORS_ADS7871 is not set # CONFIG_SENSORS_AMC6821 is not set # CONFIG_SENSORS_INA209 is not set # CONFIG_SENSORS_INA2XX is not set # CONFIG_SENSORS_INA238 is not set # CONFIG_SENSORS_INA3221 is not set # CONFIG_SENSORS_SPD5118 is not set # CONFIG_SENSORS_TC74 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP102 is not set # CONFIG_SENSORS_TMP103 is not set # CONFIG_SENSORS_TMP108 is not set # CONFIG_SENSORS_TMP401 is not set # CONFIG_SENSORS_TMP421 is not set # CONFIG_SENSORS_TMP464 is not set # CONFIG_SENSORS_TMP513 is not set # CONFIG_SENSORS_TSC1641 is not set # CONFIG_SENSORS_VIA_CPUTEMP is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83773G is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83795 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83L786NG is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_XGENE is not set # # ACPI drivers # # CONFIG_SENSORS_ACPI_POWER is not set # CONFIG_SENSORS_ATK0110 is not set # CONFIG_SENSORS_ASUS_WMI is not set # CONFIG_SENSORS_ASUS_EC is not set # CONFIG_SENSORS_HP_WMI is not set CONFIG_THERMAL=y CONFIG_THERMAL_NETLINK=y # CONFIG_THERMAL_STATISTICS is not set # CONFIG_THERMAL_DEBUGFS is not set # CONFIG_THERMAL_CORE_TESTING is not set CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0 CONFIG_THERMAL_HWMON=y # CONFIG_THERMAL_OF is not set CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y # CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set # CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set # CONFIG_THERMAL_GOV_FAIR_SHARE is not set CONFIG_THERMAL_GOV_STEP_WISE=y # CONFIG_THERMAL_GOV_BANG_BANG is not set # CONFIG_THERMAL_GOV_USER_SPACE is not set # CONFIG_PCIE_THERMAL is not set # CONFIG_THERMAL_EMULATION is not set # CONFIG_THERMAL_MMIO is not set # # Intel thermal drivers # # CONFIG_INTEL_POWERCLAMP is not set CONFIG_X86_THERMAL_VECTOR=y # CONFIG_X86_PKG_TEMP_THERMAL is not set # CONFIG_INTEL_SOC_DTS_THERMAL is not set # # ACPI INT340X thermal drivers # # CONFIG_INT340X_THERMAL is not set # end of ACPI INT340X thermal drivers # CONFIG_INTEL_BXT_PMIC_THERMAL is not set # CONFIG_INTEL_PCH_THERMAL is not set # CONFIG_INTEL_TCC_COOLING is not set # CONFIG_INTEL_HFI_THERMAL is not set # end of Intel thermal drivers # CONFIG_GENERIC_ADC_THERMAL is not set CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_CORE is not set # CONFIG_WATCHDOG_NOWAYOUT is not set CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y CONFIG_WATCHDOG_OPEN_TIMEOUT=0 # CONFIG_WATCHDOG_SYSFS is not set # CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set # # Watchdog Pretimeout Governors # # # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set # CONFIG_GPIO_WATCHDOG is not set # CONFIG_LENOVO_SE10_WDT is not set # CONFIG_LENOVO_SE30_WDT is not set # CONFIG_WDAT_WDT is not set # CONFIG_XILINX_WATCHDOG is not set # CONFIG_ZIIRAVE_WATCHDOG is not set # CONFIG_CADENCE_WATCHDOG is not set # CONFIG_DW_WATCHDOG is not set # CONFIG_TWL4030_WATCHDOG is not set # CONFIG_MAX63XX_WATCHDOG is not set # CONFIG_RETU_WATCHDOG is not set # CONFIG_ACQUIRE_WDT is not set # CONFIG_ADVANTECH_WDT is not set # CONFIG_ADVANTECH_EC_WDT is not set # CONFIG_ALIM1535_WDT is not set # CONFIG_ALIM7101_WDT is not set # CONFIG_EBC_C384_WDT is not set # CONFIG_EXAR_WDT is not set # CONFIG_F71808E_WDT is not set # CONFIG_SP5100_TCO is not set # CONFIG_SBC_FITPC2_WATCHDOG is not set # CONFIG_EUROTECH_WDT is not set # CONFIG_IB700_WDT is not set # CONFIG_IBMASR is not set # CONFIG_WAFER_WDT is not set # CONFIG_I6300ESB_WDT is not set # CONFIG_IE6XX_WDT is not set # CONFIG_INTEL_OC_WATCHDOG is not set # CONFIG_ITCO_WDT is not set # CONFIG_IT8712F_WDT is not set # CONFIG_IT87_WDT is not set # CONFIG_HP_WATCHDOG is not set # CONFIG_SC1200_WDT is not set # CONFIG_PC87413_WDT is not set # CONFIG_NV_TCO is not set # CONFIG_60XX_WDT is not set # CONFIG_SMSC_SCH311X_WDT is not set # CONFIG_SMSC37B787_WDT is not set # CONFIG_TQMX86_WDT is not set # CONFIG_VIA_WDT is not set # CONFIG_W83627HF_WDT is not set # CONFIG_W83877F_WDT is not set # CONFIG_W83977F_WDT is not set # CONFIG_MACHZ_WDT is not set # CONFIG_SBC_EPX_C3_WATCHDOG is not set # CONFIG_INTEL_MEI_WDT is not set # CONFIG_NI903X_WDT is not set # CONFIG_NIC7018_WDT is not set # CONFIG_MEN_A21_WDT is not set # # PCI-based Watchdog Cards # # CONFIG_PCIPCWATCHDOG is not set # CONFIG_WDTPCI is not set # # USB-based Watchdog Cards # CONFIG_USBPCWATCHDOG=y CONFIG_SSB_POSSIBLE=y CONFIG_SSB=y CONFIG_SSB_PCIHOST_POSSIBLE=y # CONFIG_SSB_PCIHOST is not set CONFIG_SSB_PCMCIAHOST_POSSIBLE=y # CONFIG_SSB_PCMCIAHOST is not set CONFIG_SSB_SDIOHOST_POSSIBLE=y # CONFIG_SSB_SDIOHOST is not set # CONFIG_SSB_DRIVER_GPIO is not set CONFIG_BCMA_POSSIBLE=y CONFIG_BCMA=y CONFIG_BCMA_HOST_PCI_POSSIBLE=y # CONFIG_BCMA_HOST_PCI is not set # CONFIG_BCMA_HOST_SOC is not set # CONFIG_BCMA_DRIVER_PCI is not set # CONFIG_BCMA_DRIVER_GMAC_CMN is not set # CONFIG_BCMA_DRIVER_GPIO is not set # CONFIG_BCMA_DEBUG is not set # # Multifunction device drivers # CONFIG_MFD_CORE=y # CONFIG_MFD_ADP5585 is not set # CONFIG_MFD_ACT8945A is not set # CONFIG_MFD_AS3711 is not set # CONFIG_MFD_SMPRO is not set # CONFIG_MFD_AS3722 is not set # CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_AAT2870_CORE is not set # CONFIG_MFD_ATMEL_FLEXCOM is not set # CONFIG_MFD_ATMEL_HLCDC is not set # CONFIG_MFD_BCM590XX is not set # CONFIG_MFD_BD9571MWV is not set # CONFIG_MFD_AXP20X_I2C is not set # CONFIG_MFD_CGBC is not set # CONFIG_MFD_CS40L50_I2C is not set # CONFIG_MFD_CS40L50_SPI is not set # CONFIG_MFD_CS42L43_I2C is not set # CONFIG_MFD_CS42L43_SDW is not set # CONFIG_MFD_LOCHNAGAR is not set # CONFIG_MFD_MADERA is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_DA9052_SPI is not set # CONFIG_MFD_DA9052_I2C is not set # CONFIG_MFD_DA9055 is not set # CONFIG_MFD_DA9062 is not set # CONFIG_MFD_DA9063 is not set # CONFIG_MFD_DA9150 is not set CONFIG_MFD_DLN2=y # CONFIG_MFD_GATEWORKS_GSC is not set # CONFIG_MFD_MC13XXX_SPI is not set # CONFIG_MFD_MC13XXX_I2C is not set # CONFIG_MFD_MP2629 is not set # CONFIG_MFD_PF1550 is not set # CONFIG_MFD_HI6421_PMIC is not set # CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set CONFIG_LPC_ICH=y # CONFIG_LPC_SCH is not set # CONFIG_INTEL_SOC_PMIC is not set CONFIG_INTEL_SOC_PMIC_BXTWC=y CONFIG_INTEL_SOC_PMIC_CHTWC=y # CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set # CONFIG_MFD_INTEL_LPSS_ACPI is not set # CONFIG_MFD_INTEL_LPSS_PCI is not set CONFIG_MFD_INTEL_PMC_BXT=y # CONFIG_MFD_IQS62X is not set # CONFIG_MFD_JANZ_CMODIO is not set # CONFIG_MFD_KEMPLD is not set # CONFIG_MFD_88PM800 is not set # CONFIG_MFD_88PM805 is not set # CONFIG_MFD_88PM860X is not set # CONFIG_MFD_88PM886_PMIC is not set # CONFIG_MFD_MAX5970 is not set # CONFIG_MFD_MAX14577 is not set # CONFIG_MFD_MAX77541 is not set # CONFIG_MFD_MAX77620 is not set # CONFIG_MFD_MAX77650 is not set # CONFIG_MFD_MAX77686 is not set # CONFIG_MFD_MAX77693 is not set # CONFIG_MFD_MAX77705 is not set # CONFIG_MFD_MAX77714 is not set # CONFIG_MFD_MAX77759 is not set # CONFIG_MFD_MAX77843 is not set # CONFIG_MFD_MAX8907 is not set # CONFIG_MFD_MAX8925 is not set # CONFIG_MFD_MAX8997 is not set # CONFIG_MFD_MAX8998 is not set CONFIG_MFD_MT6360=y CONFIG_MFD_MT6370=y # CONFIG_MFD_MT6397 is not set # CONFIG_MFD_MENF21BMC is not set # CONFIG_MFD_NCT6694 is not set # CONFIG_MFD_OCELOT is not set # CONFIG_EZX_PCAP is not set # CONFIG_MFD_CPCAP is not set CONFIG_MFD_VIPERBOARD=y # CONFIG_MFD_NTXEC is not set CONFIG_MFD_RETU=y # CONFIG_MFD_SY7636A is not set # CONFIG_MFD_RDC321X is not set # CONFIG_MFD_RT4831 is not set # CONFIG_MFD_RT5033 is not set # CONFIG_MFD_RT5120 is not set # CONFIG_MFD_RC5T583 is not set # CONFIG_MFD_RK8XX_I2C is not set # CONFIG_MFD_RK8XX_SPI is not set # CONFIG_MFD_RN5T618 is not set # CONFIG_MFD_SEC_I2C is not set # CONFIG_MFD_SI476X_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_SKY81452 is not set # CONFIG_MFD_STMPE is not set CONFIG_MFD_SYSCON=y # CONFIG_MFD_LP3943 is not set # CONFIG_MFD_LP8788 is not set # CONFIG_MFD_TI_LMU is not set # CONFIG_MFD_BQ257XX is not set # CONFIG_MFD_PALMAS is not set # CONFIG_TPS6105X is not set # CONFIG_TPS65010 is not set # CONFIG_TPS6507X is not set # CONFIG_MFD_TPS65086 is not set # CONFIG_MFD_TPS65090 is not set # CONFIG_MFD_TPS65217 is not set # CONFIG_MFD_TI_LP873X is not set # CONFIG_MFD_TI_LP87565 is not set # CONFIG_MFD_TPS65218 is not set # CONFIG_MFD_TPS65219 is not set # CONFIG_MFD_TPS6586X is not set # CONFIG_MFD_TPS65910 is not set # CONFIG_MFD_TPS65912_I2C is not set # CONFIG_MFD_TPS65912_SPI is not set # CONFIG_MFD_TPS6594_I2C is not set # CONFIG_MFD_TPS6594_SPI is not set CONFIG_TWL4030_CORE=y # CONFIG_MFD_TWL4030_AUDIO is not set # CONFIG_TWL6040_CORE is not set # CONFIG_MFD_LM3533 is not set # CONFIG_MFD_TC3589X is not set # CONFIG_MFD_TQMX86 is not set # CONFIG_MFD_VX855 is not set # CONFIG_MFD_ARIZONA_I2C is not set # CONFIG_MFD_ARIZONA_SPI is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X_I2C is not set # CONFIG_MFD_WM831X_SPI is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_WM8994 is not set # CONFIG_MFD_ROHM_BD718XX is not set # CONFIG_MFD_ROHM_BD71828 is not set # CONFIG_MFD_ROHM_BD957XMUF is not set # CONFIG_MFD_ROHM_BD96801 is not set # CONFIG_MFD_STPMIC1 is not set # CONFIG_MFD_STMFX is not set # CONFIG_MFD_ATC260X_I2C is not set # CONFIG_MFD_QCOM_PM8008 is not set # CONFIG_RAVE_SP_CORE is not set # CONFIG_MFD_INTEL_M10_BMC_SPI is not set # CONFIG_MFD_QNAP_MCU is not set # CONFIG_MFD_RSMU_I2C is not set # CONFIG_MFD_RSMU_SPI is not set # CONFIG_MFD_UPBOARD_FPGA is not set # CONFIG_MFD_MAX7360 is not set # end of Multifunction device drivers CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_NETLINK_EVENTS is not set # CONFIG_REGULATOR_88PG86X is not set # CONFIG_REGULATOR_ACT8865 is not set # CONFIG_REGULATOR_AD5398 is not set # CONFIG_REGULATOR_ADP5055 is not set # CONFIG_REGULATOR_AW37503 is not set # CONFIG_REGULATOR_DA9121 is not set # CONFIG_REGULATOR_DA9210 is not set # CONFIG_REGULATOR_DA9211 is not set # CONFIG_REGULATOR_FAN53555 is not set # CONFIG_REGULATOR_FAN53880 is not set # CONFIG_REGULATOR_GPIO is not set # CONFIG_REGULATOR_ISL9305 is not set # CONFIG_REGULATOR_ISL6271A is not set # CONFIG_REGULATOR_FP9931 is not set # CONFIG_REGULATOR_LP3971 is not set # CONFIG_REGULATOR_LP3972 is not set # CONFIG_REGULATOR_LP872X is not set # CONFIG_REGULATOR_LP8755 is not set # CONFIG_REGULATOR_LTC3589 is not set # CONFIG_REGULATOR_LTC3676 is not set # CONFIG_REGULATOR_MAX1586 is not set # CONFIG_REGULATOR_MAX77503 is not set # CONFIG_REGULATOR_MAX77675 is not set # CONFIG_REGULATOR_MAX77857 is not set # CONFIG_REGULATOR_MAX8649 is not set # CONFIG_REGULATOR_MAX8660 is not set # CONFIG_REGULATOR_MAX8893 is not set # CONFIG_REGULATOR_MAX8952 is not set # CONFIG_REGULATOR_MAX20086 is not set # CONFIG_REGULATOR_MAX20411 is not set # CONFIG_REGULATOR_MAX77826 is not set # CONFIG_REGULATOR_MAX77838 is not set # CONFIG_REGULATOR_MCP16502 is not set # CONFIG_REGULATOR_MP5416 is not set # CONFIG_REGULATOR_MP8859 is not set # CONFIG_REGULATOR_MP886X is not set # CONFIG_REGULATOR_MPQ7920 is not set # CONFIG_REGULATOR_MT6311 is not set # CONFIG_REGULATOR_MT6360 is not set # CONFIG_REGULATOR_MT6370 is not set # CONFIG_REGULATOR_PCA9450 is not set # CONFIG_REGULATOR_PF9453 is not set # CONFIG_REGULATOR_PF0900 is not set # CONFIG_REGULATOR_PF530X is not set # CONFIG_REGULATOR_PF8X00 is not set # CONFIG_REGULATOR_PFUZE100 is not set # CONFIG_REGULATOR_PV88060 is not set # CONFIG_REGULATOR_PV88080 is not set # CONFIG_REGULATOR_PV88090 is not set # CONFIG_REGULATOR_RAA215300 is not set # CONFIG_REGULATOR_RT4801 is not set # CONFIG_REGULATOR_RT4803 is not set # CONFIG_REGULATOR_RT5133 is not set # CONFIG_REGULATOR_RT5190A is not set # CONFIG_REGULATOR_RT5739 is not set # CONFIG_REGULATOR_RT5759 is not set # CONFIG_REGULATOR_RT6160 is not set # CONFIG_REGULATOR_RT6190 is not set # CONFIG_REGULATOR_RT6245 is not set # CONFIG_REGULATOR_RT8092 is not set # CONFIG_REGULATOR_RTQ2134 is not set # CONFIG_REGULATOR_RTMV20 is not set # CONFIG_REGULATOR_RTQ6752 is not set # CONFIG_REGULATOR_RTQ2208 is not set # CONFIG_REGULATOR_SLG51000 is not set # CONFIG_REGULATOR_SY8106A is not set # CONFIG_REGULATOR_SY8824X is not set # CONFIG_REGULATOR_SY8827N is not set # CONFIG_REGULATOR_TPS51632 is not set # CONFIG_REGULATOR_TPS62360 is not set # CONFIG_REGULATOR_TPS6286X is not set # CONFIG_REGULATOR_TPS6287X is not set # CONFIG_REGULATOR_TPS65023 is not set # CONFIG_REGULATOR_TPS6507X is not set # CONFIG_REGULATOR_TPS65132 is not set # CONFIG_REGULATOR_TPS65185 is not set # CONFIG_REGULATOR_TPS6524X is not set CONFIG_REGULATOR_TWL4030=y # CONFIG_REGULATOR_VCTRL is not set CONFIG_RC_CORE=y # CONFIG_LIRC is not set # CONFIG_RC_MAP is not set # CONFIG_RC_DECODERS is not set CONFIG_RC_DEVICES=y # CONFIG_IR_ENE is not set # CONFIG_IR_FINTEK is not set # CONFIG_IR_GPIO_CIR is not set # CONFIG_IR_HIX5HD2 is not set CONFIG_IR_IGORPLUGUSB=y CONFIG_IR_IGUANA=y CONFIG_IR_IMON=y CONFIG_IR_IMON_RAW=y # CONFIG_IR_ITE_CIR is not set CONFIG_IR_MCEUSB=y # CONFIG_IR_NUVOTON is not set CONFIG_IR_REDRAT3=y # CONFIG_IR_SERIAL is not set CONFIG_IR_STREAMZAP=y CONFIG_IR_TOY=y CONFIG_IR_TTUSBIR=y # CONFIG_IR_WINBOND_CIR is not set CONFIG_RC_ATI_REMOTE=y # CONFIG_RC_LOOPBACK is not set CONFIG_RC_XBOX_DVD=y CONFIG_CEC_CORE=y # # CEC support # # CONFIG_MEDIA_CEC_RC is not set CONFIG_MEDIA_CEC_SUPPORT=y # CONFIG_CEC_CH7322 is not set # CONFIG_CEC_NXP_TDA9950 is not set # CONFIG_CEC_GPIO is not set # CONFIG_CEC_SECO is not set # CONFIG_USB_EXTRON_DA_HD_4K_PLUS_CEC is not set CONFIG_USB_PULSE8_CEC=y CONFIG_USB_RAINSHADOW_CEC=y # end of CEC support CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_SUPPORT_FILTER=y # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set # # Media device types # CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_ANALOG_TV_SUPPORT=y CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y CONFIG_MEDIA_RADIO_SUPPORT=y CONFIG_MEDIA_SDR_SUPPORT=y CONFIG_MEDIA_PLATFORM_SUPPORT=y CONFIG_MEDIA_TEST_SUPPORT=y # end of Media device types CONFIG_VIDEO_DEV=y CONFIG_MEDIA_CONTROLLER=y CONFIG_DVB_CORE=y # # Video4Linux options # CONFIG_VIDEO_V4L2_I2C=y CONFIG_VIDEO_V4L2_SUBDEV_API=y # CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_FIXED_MINOR_RANGES is not set CONFIG_VIDEO_TUNER=y CONFIG_V4L2_MEM2MEM_DEV=y # end of Video4Linux options # # Media controller options # CONFIG_MEDIA_CONTROLLER_DVB=y # end of Media controller options # # Digital TV options # # CONFIG_DVB_MMAP is not set # CONFIG_DVB_NET is not set CONFIG_DVB_MAX_ADAPTERS=16 # CONFIG_DVB_DYNAMIC_MINORS is not set # CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set # CONFIG_DVB_ULE_DEBUG is not set # end of Digital TV options # # Media drivers # # # Drivers filtered as selected at 'Filter media drivers' # # # Media drivers # CONFIG_MEDIA_USB_SUPPORT=y # # Webcam devices # CONFIG_USB_GSPCA=y CONFIG_USB_GSPCA_BENQ=y CONFIG_USB_GSPCA_CONEX=y CONFIG_USB_GSPCA_CPIA1=y CONFIG_USB_GSPCA_DTCS033=y CONFIG_USB_GSPCA_ETOMS=y CONFIG_USB_GSPCA_FINEPIX=y CONFIG_USB_GSPCA_JEILINJ=y CONFIG_USB_GSPCA_JL2005BCD=y CONFIG_USB_GSPCA_KINECT=y CONFIG_USB_GSPCA_KONICA=y CONFIG_USB_GSPCA_MARS=y CONFIG_USB_GSPCA_MR97310A=y CONFIG_USB_GSPCA_NW80X=y CONFIG_USB_GSPCA_OV519=y CONFIG_USB_GSPCA_OV534=y CONFIG_USB_GSPCA_OV534_9=y CONFIG_USB_GSPCA_PAC207=y CONFIG_USB_GSPCA_PAC7302=y CONFIG_USB_GSPCA_PAC7311=y CONFIG_USB_GSPCA_SE401=y CONFIG_USB_GSPCA_SN9C2028=y CONFIG_USB_GSPCA_SN9C20X=y CONFIG_USB_GSPCA_SONIXB=y CONFIG_USB_GSPCA_SONIXJ=y CONFIG_USB_GSPCA_SPCA1528=y CONFIG_USB_GSPCA_SPCA500=y CONFIG_USB_GSPCA_SPCA501=y CONFIG_USB_GSPCA_SPCA505=y CONFIG_USB_GSPCA_SPCA506=y CONFIG_USB_GSPCA_SPCA508=y CONFIG_USB_GSPCA_SPCA561=y CONFIG_USB_GSPCA_SQ905=y CONFIG_USB_GSPCA_SQ905C=y CONFIG_USB_GSPCA_SQ930X=y CONFIG_USB_GSPCA_STK014=y CONFIG_USB_GSPCA_STK1135=y CONFIG_USB_GSPCA_STV0680=y CONFIG_USB_GSPCA_SUNPLUS=y CONFIG_USB_GSPCA_T613=y CONFIG_USB_GSPCA_TOPRO=y CONFIG_USB_GSPCA_TOUPTEK=y CONFIG_USB_GSPCA_TV8532=y CONFIG_USB_GSPCA_VC032X=y CONFIG_USB_GSPCA_VICAM=y CONFIG_USB_GSPCA_XIRLINK_CIT=y CONFIG_USB_GSPCA_ZC3XX=y CONFIG_USB_GL860=y CONFIG_USB_M5602=y CONFIG_USB_STV06XX=y CONFIG_USB_PWC=y # CONFIG_USB_PWC_DEBUG is not set CONFIG_USB_PWC_INPUT_EVDEV=y CONFIG_USB_S2255=y CONFIG_VIDEO_USBTV=y CONFIG_USB_VIDEO_CLASS=y CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y # # Analog TV USB devices # CONFIG_VIDEO_GO7007=y CONFIG_VIDEO_GO7007_USB=y CONFIG_VIDEO_GO7007_LOADER=y CONFIG_VIDEO_GO7007_USB_S2250_BOARD=y CONFIG_VIDEO_HDPVR=y CONFIG_VIDEO_PVRUSB2=y CONFIG_VIDEO_PVRUSB2_SYSFS=y CONFIG_VIDEO_PVRUSB2_DVB=y # CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set CONFIG_VIDEO_STK1160=y # # Analog/digital TV USB devices # CONFIG_VIDEO_AU0828=y CONFIG_VIDEO_AU0828_V4L2=y CONFIG_VIDEO_AU0828_RC=y CONFIG_VIDEO_CX231XX=y CONFIG_VIDEO_CX231XX_RC=y CONFIG_VIDEO_CX231XX_ALSA=y CONFIG_VIDEO_CX231XX_DVB=y # # Digital TV USB devices # CONFIG_DVB_AS102=y CONFIG_DVB_B2C2_FLEXCOP_USB=y # CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set CONFIG_DVB_USB_V2=y CONFIG_DVB_USB_AF9015=y CONFIG_DVB_USB_AF9035=y CONFIG_DVB_USB_ANYSEE=y CONFIG_DVB_USB_AU6610=y CONFIG_DVB_USB_AZ6007=y CONFIG_DVB_USB_CE6230=y CONFIG_DVB_USB_DVBSKY=y CONFIG_DVB_USB_EC168=y CONFIG_DVB_USB_GL861=y CONFIG_DVB_USB_LME2510=y CONFIG_DVB_USB_MXL111SF=y CONFIG_DVB_USB_RTL28XXU=y CONFIG_DVB_USB_ZD1301=y CONFIG_DVB_USB=y # CONFIG_DVB_USB_DEBUG is not set CONFIG_DVB_USB_A800=y CONFIG_DVB_USB_AF9005=y CONFIG_DVB_USB_AF9005_REMOTE=y CONFIG_DVB_USB_AZ6027=y CONFIG_DVB_USB_CINERGY_T2=y CONFIG_DVB_USB_CXUSB=y CONFIG_DVB_USB_CXUSB_ANALOG=y CONFIG_DVB_USB_DIB0700=y CONFIG_DVB_USB_DIB3000MC=y CONFIG_DVB_USB_DIBUSB_MB=y # CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set CONFIG_DVB_USB_DIBUSB_MC=y CONFIG_DVB_USB_DIGITV=y CONFIG_DVB_USB_DTT200U=y CONFIG_DVB_USB_DTV5100=y CONFIG_DVB_USB_DW2102=y CONFIG_DVB_USB_GP8PSK=y CONFIG_DVB_USB_M920X=y CONFIG_DVB_USB_NOVA_T_USB2=y CONFIG_DVB_USB_OPERA1=y CONFIG_DVB_USB_PCTV452E=y CONFIG_DVB_USB_TECHNISAT_USB2=y CONFIG_DVB_USB_TTUSB2=y CONFIG_DVB_USB_UMT_010=y CONFIG_DVB_USB_VP702X=y CONFIG_DVB_USB_VP7045=y CONFIG_SMS_USB_DRV=y CONFIG_DVB_TTUSB_BUDGET=y CONFIG_DVB_TTUSB_DEC=y # # Webcam, TV (analog/digital) USB devices # CONFIG_VIDEO_EM28XX=y CONFIG_VIDEO_EM28XX_V4L2=y CONFIG_VIDEO_EM28XX_ALSA=y CONFIG_VIDEO_EM28XX_DVB=y CONFIG_VIDEO_EM28XX_RC=y # # Software defined radio USB devices # CONFIG_USB_AIRSPY=y CONFIG_USB_HACKRF=y CONFIG_USB_MSI2500=y # CONFIG_MEDIA_PCI_SUPPORT is not set CONFIG_RADIO_ADAPTERS=y # CONFIG_RADIO_MAXIRADIO is not set # CONFIG_RADIO_SAA7706H is not set CONFIG_RADIO_SHARK=y CONFIG_RADIO_SHARK2=y CONFIG_RADIO_SI4713=y CONFIG_RADIO_TEA575X=y # CONFIG_RADIO_TEA5764 is not set # CONFIG_RADIO_TEF6862 is not set CONFIG_USB_DSBR=y CONFIG_USB_KEENE=y CONFIG_USB_MA901=y CONFIG_USB_MR800=y CONFIG_USB_RAREMONO=y CONFIG_RADIO_SI470X=y CONFIG_USB_SI470X=y # CONFIG_I2C_SI470X is not set CONFIG_USB_SI4713=y # CONFIG_PLATFORM_SI4713 is not set CONFIG_I2C_SI4713=y # CONFIG_MEDIA_PLATFORM_DRIVERS is not set # # MMC/SDIO DVB adapters # CONFIG_SMS_SDIO_DRV=y CONFIG_V4L_TEST_DRIVERS=y CONFIG_VIDEO_VIM2M=y CONFIG_VIDEO_VICODEC=y CONFIG_VIDEO_VIMC=y CONFIG_VIDEO_VIVID=y CONFIG_VIDEO_VIVID_CEC=y # CONFIG_VIDEO_VIVID_OSD is not set CONFIG_VIDEO_VIVID_MAX_DEVS=64 # CONFIG_VIDEO_VISL is not set CONFIG_DVB_TEST_DRIVERS=y CONFIG_DVB_VIDTV=y # # FireWire (IEEE 1394) Adapters # # CONFIG_DVB_FIREDTV is not set CONFIG_MEDIA_COMMON_OPTIONS=y # # common driver options # CONFIG_CYPRESS_FIRMWARE=y CONFIG_TTPCI_EEPROM=y CONFIG_UVC_COMMON=y CONFIG_VIDEO_CX2341X=y CONFIG_VIDEO_TVEEPROM=y CONFIG_DVB_B2C2_FLEXCOP=y CONFIG_SMS_SIANO_MDTV=y CONFIG_SMS_SIANO_RC=y CONFIG_SMS_SIANO_DEBUGFS=y CONFIG_VIDEO_V4L2_TPG=y CONFIG_VIDEOBUF2_CORE=y CONFIG_VIDEOBUF2_V4L2=y CONFIG_VIDEOBUF2_MEMOPS=y CONFIG_VIDEOBUF2_DMA_CONTIG=y CONFIG_VIDEOBUF2_VMALLOC=y CONFIG_VIDEOBUF2_DMA_SG=y # end of Media drivers # # Media ancillary drivers # CONFIG_MEDIA_ATTACH=y # CONFIG_VIDEO_IR_I2C is not set # CONFIG_VIDEO_CAMERA_SENSOR is not set # # Camera ISPs # # CONFIG_VIDEO_THP7312 is not set # end of Camera ISPs # CONFIG_VIDEO_CAMERA_LENS is not set # # Flash devices # # CONFIG_VIDEO_ADP1653 is not set # CONFIG_VIDEO_LM3560 is not set # CONFIG_VIDEO_LM3646 is not set # end of Flash devices # # Audio decoders, processors and mixers # # CONFIG_VIDEO_CS3308 is not set # CONFIG_VIDEO_CS5345 is not set CONFIG_VIDEO_CS53L32A=y CONFIG_VIDEO_MSP3400=y # CONFIG_VIDEO_SONY_BTF_MPX is not set # CONFIG_VIDEO_TDA1997X is not set # CONFIG_VIDEO_TDA7432 is not set # CONFIG_VIDEO_TDA9840 is not set # CONFIG_VIDEO_TEA6415C is not set # CONFIG_VIDEO_TEA6420 is not set # CONFIG_VIDEO_TLV320AIC23B is not set # CONFIG_VIDEO_TVAUDIO is not set # CONFIG_VIDEO_UDA1342 is not set # CONFIG_VIDEO_VP27SMPX is not set # CONFIG_VIDEO_WM8739 is not set CONFIG_VIDEO_WM8775=y # end of Audio decoders, processors and mixers # # RDS decoders # # CONFIG_VIDEO_SAA6588 is not set # end of RDS decoders # # Video decoders # # CONFIG_VIDEO_ADV7180 is not set # CONFIG_VIDEO_ADV7183 is not set # CONFIG_VIDEO_ADV748X is not set # CONFIG_VIDEO_ADV7604 is not set # CONFIG_VIDEO_ADV7842 is not set # CONFIG_VIDEO_BT819 is not set # CONFIG_VIDEO_BT856 is not set # CONFIG_VIDEO_BT866 is not set # CONFIG_VIDEO_ISL7998X is not set # CONFIG_VIDEO_LT6911UXE is not set # CONFIG_VIDEO_KS0127 is not set # CONFIG_VIDEO_MAX9286 is not set # CONFIG_VIDEO_ML86V7667 is not set # CONFIG_VIDEO_SAA7110 is not set CONFIG_VIDEO_SAA711X=y # CONFIG_VIDEO_TC358743 is not set # CONFIG_VIDEO_TC358746 is not set # CONFIG_VIDEO_TVP514X is not set # CONFIG_VIDEO_TVP5150 is not set # CONFIG_VIDEO_TVP7002 is not set # CONFIG_VIDEO_TW2804 is not set # CONFIG_VIDEO_TW9900 is not set # CONFIG_VIDEO_TW9903 is not set # CONFIG_VIDEO_TW9906 is not set # CONFIG_VIDEO_TW9910 is not set # CONFIG_VIDEO_VPX3220 is not set # # Video and audio decoders # # CONFIG_VIDEO_SAA717X is not set CONFIG_VIDEO_CX25840=y # end of Video decoders # # Video encoders # # CONFIG_VIDEO_ADV7170 is not set # CONFIG_VIDEO_ADV7175 is not set # CONFIG_VIDEO_ADV7343 is not set # CONFIG_VIDEO_ADV7393 is not set # CONFIG_VIDEO_ADV7511 is not set # CONFIG_VIDEO_AK881X is not set # CONFIG_VIDEO_SAA7127 is not set # CONFIG_VIDEO_SAA7185 is not set # CONFIG_VIDEO_THS8200 is not set # end of Video encoders # # Video improvement chips # # CONFIG_VIDEO_UPD64031A is not set # CONFIG_VIDEO_UPD64083 is not set # end of Video improvement chips # # Audio/Video compression chips # # CONFIG_VIDEO_SAA6752HS is not set # end of Audio/Video compression chips # # SDR tuner chips # # CONFIG_SDR_MAX2175 is not set # end of SDR tuner chips # # Miscellaneous helper chips # # CONFIG_VIDEO_I2C is not set # CONFIG_VIDEO_M52790 is not set # CONFIG_VIDEO_ST_MIPID02 is not set # CONFIG_VIDEO_THS7303 is not set # end of Miscellaneous helper chips # # Video serializers and deserializers # # CONFIG_VIDEO_DS90UB913 is not set # CONFIG_VIDEO_DS90UB953 is not set # CONFIG_VIDEO_DS90UB960 is not set # CONFIG_VIDEO_MAX96714 is not set # CONFIG_VIDEO_MAX96717 is not set # end of Video serializers and deserializers # # Media SPI Adapters # # CONFIG_CXD2880_SPI_DRV is not set # CONFIG_VIDEO_GS1662 is not set # end of Media SPI Adapters CONFIG_MEDIA_TUNER=y # # Customize TV tuners # # CONFIG_MEDIA_TUNER_E4000 is not set # CONFIG_MEDIA_TUNER_FC0011 is not set # CONFIG_MEDIA_TUNER_FC0012 is not set # CONFIG_MEDIA_TUNER_FC0013 is not set # CONFIG_MEDIA_TUNER_FC2580 is not set # CONFIG_MEDIA_TUNER_IT913X is not set # CONFIG_MEDIA_TUNER_M88RS6000T is not set # CONFIG_MEDIA_TUNER_MAX2165 is not set # CONFIG_MEDIA_TUNER_MC44S803 is not set CONFIG_MEDIA_TUNER_MSI001=y # CONFIG_MEDIA_TUNER_MT2060 is not set # CONFIG_MEDIA_TUNER_MT2063 is not set # CONFIG_MEDIA_TUNER_MT20XX is not set # CONFIG_MEDIA_TUNER_MT2131 is not set # CONFIG_MEDIA_TUNER_MT2266 is not set # CONFIG_MEDIA_TUNER_MXL301RF is not set # CONFIG_MEDIA_TUNER_MXL5005S is not set # CONFIG_MEDIA_TUNER_MXL5007T is not set # CONFIG_MEDIA_TUNER_QM1D1B0004 is not set # CONFIG_MEDIA_TUNER_QM1D1C0042 is not set # CONFIG_MEDIA_TUNER_QT1010 is not set # CONFIG_MEDIA_TUNER_R820T is not set # CONFIG_MEDIA_TUNER_SI2157 is not set # CONFIG_MEDIA_TUNER_SIMPLE is not set # CONFIG_MEDIA_TUNER_TDA18212 is not set # CONFIG_MEDIA_TUNER_TDA18218 is not set # CONFIG_MEDIA_TUNER_TDA18250 is not set # CONFIG_MEDIA_TUNER_TDA18271 is not set # CONFIG_MEDIA_TUNER_TDA827X is not set # CONFIG_MEDIA_TUNER_TDA8290 is not set # CONFIG_MEDIA_TUNER_TDA9887 is not set # CONFIG_MEDIA_TUNER_TEA5761 is not set # CONFIG_MEDIA_TUNER_TEA5767 is not set # CONFIG_MEDIA_TUNER_TUA9001 is not set # CONFIG_MEDIA_TUNER_XC2028 is not set # CONFIG_MEDIA_TUNER_XC4000 is not set # CONFIG_MEDIA_TUNER_XC5000 is not set # end of Customize TV tuners # # Customise DVB Frontends # # # Multistandard (satellite) frontends # # CONFIG_DVB_M88DS3103 is not set # CONFIG_DVB_MXL5XX is not set # CONFIG_DVB_STB0899 is not set # CONFIG_DVB_STB6100 is not set # CONFIG_DVB_STV090x is not set # CONFIG_DVB_STV0910 is not set # CONFIG_DVB_STV6110x is not set # CONFIG_DVB_STV6111 is not set # # Multistandard (cable + terrestrial) frontends # # CONFIG_DVB_DRXK is not set # CONFIG_DVB_MN88472 is not set # CONFIG_DVB_MN88473 is not set # CONFIG_DVB_SI2165 is not set # CONFIG_DVB_TDA18271C2DD is not set # # DVB-S (satellite) frontends # # CONFIG_DVB_CX24110 is not set # CONFIG_DVB_CX24116 is not set # CONFIG_DVB_CX24117 is not set # CONFIG_DVB_CX24120 is not set # CONFIG_DVB_CX24123 is not set # CONFIG_DVB_DS3000 is not set # CONFIG_DVB_MB86A16 is not set # CONFIG_DVB_MT312 is not set # CONFIG_DVB_S5H1420 is not set # CONFIG_DVB_SI21XX is not set # CONFIG_DVB_STB6000 is not set # CONFIG_DVB_STV0288 is not set # CONFIG_DVB_STV0299 is not set # CONFIG_DVB_STV0900 is not set # CONFIG_DVB_STV6110 is not set # CONFIG_DVB_TDA10071 is not set # CONFIG_DVB_TDA10086 is not set # CONFIG_DVB_TDA8083 is not set # CONFIG_DVB_TDA8261 is not set # CONFIG_DVB_TDA826X is not set # CONFIG_DVB_TS2020 is not set # CONFIG_DVB_TUA6100 is not set # CONFIG_DVB_TUNER_CX24113 is not set # CONFIG_DVB_TUNER_ITD1000 is not set # CONFIG_DVB_VES1X93 is not set # CONFIG_DVB_ZL10036 is not set # CONFIG_DVB_ZL10039 is not set # # DVB-T (terrestrial) frontends # CONFIG_DVB_AF9013=y CONFIG_DVB_AS102_FE=y # CONFIG_DVB_CX22700 is not set # CONFIG_DVB_CX22702 is not set # CONFIG_DVB_CXD2820R is not set # CONFIG_DVB_CXD2841ER is not set CONFIG_DVB_DIB3000MB=y CONFIG_DVB_DIB3000MC=y # CONFIG_DVB_DIB7000M is not set # CONFIG_DVB_DIB7000P is not set # CONFIG_DVB_DIB9000 is not set # CONFIG_DVB_DRXD is not set CONFIG_DVB_EC100=y CONFIG_DVB_GP8PSK_FE=y # CONFIG_DVB_L64781 is not set # CONFIG_DVB_MT352 is not set # CONFIG_DVB_NXT6000 is not set CONFIG_DVB_RTL2830=y CONFIG_DVB_RTL2832=y CONFIG_DVB_RTL2832_SDR=y # CONFIG_DVB_S5H1432 is not set # CONFIG_DVB_SI2168 is not set # CONFIG_DVB_SP887X is not set # CONFIG_DVB_STV0367 is not set # CONFIG_DVB_TDA10048 is not set # CONFIG_DVB_TDA1004X is not set # CONFIG_DVB_ZD1301_DEMOD is not set CONFIG_DVB_ZL10353=y # CONFIG_DVB_CXD2880 is not set # # DVB-C (cable) frontends # # CONFIG_DVB_STV0297 is not set # CONFIG_DVB_TDA10021 is not set # CONFIG_DVB_TDA10023 is not set # CONFIG_DVB_VES1820 is not set # # ATSC (North American/Korean Terrestrial/Cable DTV) frontends # # CONFIG_DVB_AU8522_DTV is not set # CONFIG_DVB_AU8522_V4L is not set # CONFIG_DVB_BCM3510 is not set # CONFIG_DVB_LG2160 is not set # CONFIG_DVB_LGDT3305 is not set # CONFIG_DVB_LGDT3306A is not set # CONFIG_DVB_LGDT330X is not set # CONFIG_DVB_MXL692 is not set # CONFIG_DVB_NXT200X is not set # CONFIG_DVB_OR51132 is not set # CONFIG_DVB_OR51211 is not set # CONFIG_DVB_S5H1409 is not set # CONFIG_DVB_S5H1411 is not set # # ISDB-T (terrestrial) frontends # # CONFIG_DVB_DIB8000 is not set # CONFIG_DVB_MB86A20S is not set # CONFIG_DVB_S921 is not set # # ISDB-S (satellite) & ISDB-T (terrestrial) frontends # # CONFIG_DVB_MN88443X is not set # CONFIG_DVB_TC90522 is not set # # Digital terrestrial only tuners/PLL # # CONFIG_DVB_PLL is not set # CONFIG_DVB_TUNER_DIB0070 is not set # CONFIG_DVB_TUNER_DIB0090 is not set # # SEC control devices for DVB-S # # CONFIG_DVB_A8293 is not set CONFIG_DVB_AF9033=y # CONFIG_DVB_ASCOT2E is not set # CONFIG_DVB_ATBM8830 is not set # CONFIG_DVB_HELENE is not set # CONFIG_DVB_HORUS3A is not set # CONFIG_DVB_ISL6405 is not set # CONFIG_DVB_ISL6421 is not set # CONFIG_DVB_ISL6423 is not set # CONFIG_DVB_IX2505V is not set # CONFIG_DVB_LGS8GL5 is not set # CONFIG_DVB_LGS8GXX is not set # CONFIG_DVB_LNBH25 is not set # CONFIG_DVB_LNBH29 is not set # CONFIG_DVB_LNBP21 is not set # CONFIG_DVB_LNBP22 is not set # CONFIG_DVB_M88RS2000 is not set # CONFIG_DVB_TDA665x is not set # CONFIG_DVB_DRX39XYJ is not set # # Common Interface (EN50221) controller drivers # # CONFIG_DVB_CXD2099 is not set # CONFIG_DVB_SP2 is not set # end of Customise DVB Frontends # # Tools to develop new frontends # # CONFIG_DVB_DUMMY_FE is not set # end of Media ancillary drivers # # Graphics support # CONFIG_APERTURE_HELPERS=y CONFIG_SCREEN_INFO=y CONFIG_VIDEO=y # CONFIG_AUXDISPLAY is not set # CONFIG_PANEL is not set CONFIG_AGP=y CONFIG_AGP_AMD64=y CONFIG_AGP_INTEL=y # CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set CONFIG_INTEL_GTT=y # CONFIG_VGA_SWITCHEROO is not set CONFIG_DRM=y # # DRM debugging options # # CONFIG_DRM_WERROR is not set CONFIG_DRM_DEBUG_MM=y # end of DRM debugging options CONFIG_DRM_MIPI_DSI=y CONFIG_DRM_KMS_HELPER=y # CONFIG_DRM_PANIC is not set # CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set # CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_DRM_CLIENT=y CONFIG_DRM_CLIENT_LIB=y CONFIG_DRM_CLIENT_SELECTION=y CONFIG_DRM_CLIENT_SETUP=y # # Supported DRM clients # CONFIG_DRM_FBDEV_EMULATION=y CONFIG_DRM_FBDEV_OVERALLOC=100 # CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set # CONFIG_DRM_CLIENT_LOG is not set CONFIG_DRM_CLIENT_DEFAULT_FBDEV=y CONFIG_DRM_CLIENT_DEFAULT="fbdev" # end of Supported DRM clients # CONFIG_DRM_LOAD_EDID_FIRMWARE is not set CONFIG_DRM_DISPLAY_DP_AUX_BUS=y CONFIG_DRM_DISPLAY_HELPER=y # CONFIG_DRM_DISPLAY_DP_AUX_CEC is not set # CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV is not set CONFIG_DRM_DISPLAY_DP_HELPER=y CONFIG_DRM_DISPLAY_DSC_HELPER=y CONFIG_DRM_DISPLAY_HDCP_HELPER=y CONFIG_DRM_DISPLAY_HDMI_HELPER=y CONFIG_DRM_TTM=y CONFIG_DRM_BUDDY=y CONFIG_DRM_TTM_HELPER=y CONFIG_DRM_GEM_SHMEM_HELPER=y # CONFIG_DRM_AMDGPU is not set # # ARM devices # # CONFIG_DRM_KOMEDA is not set # end of ARM devices # CONFIG_DRM_AST is not set CONFIG_DRM_BRIDGE=y CONFIG_DRM_PANEL_BRIDGE=y CONFIG_DRM_AUX_BRIDGE=y # # Display Interface Bridges # # CONFIG_DRM_CHIPONE_ICN6211 is not set # CONFIG_DRM_CHRONTEL_CH7033 is not set # CONFIG_DRM_DISPLAY_CONNECTOR is not set # CONFIG_DRM_I2C_NXP_TDA998X is not set # CONFIG_DRM_ITE_IT6263 is not set # CONFIG_DRM_ITE_IT6505 is not set # CONFIG_DRM_LONTIUM_LT8912B is not set # CONFIG_DRM_LONTIUM_LT9211 is not set # CONFIG_DRM_LONTIUM_LT9611 is not set # CONFIG_DRM_LONTIUM_LT9611UXC is not set # CONFIG_DRM_ITE_IT66121 is not set # CONFIG_DRM_LVDS_CODEC is not set # CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set # CONFIG_DRM_NWL_MIPI_DSI is not set # CONFIG_DRM_NXP_PTN3460 is not set # CONFIG_DRM_PARADE_PS8622 is not set # CONFIG_DRM_PARADE_PS8640 is not set # CONFIG_DRM_SAMSUNG_DSIM is not set # CONFIG_DRM_SIL_SII8620 is not set # CONFIG_DRM_SII902X is not set # CONFIG_DRM_SII9234 is not set # CONFIG_DRM_SIMPLE_BRIDGE is not set # CONFIG_DRM_SOLOMON_SSD2825 is not set # CONFIG_DRM_THINE_THC63LVD1024 is not set # CONFIG_DRM_TOSHIBA_TC358762 is not set # CONFIG_DRM_TOSHIBA_TC358764 is not set # CONFIG_DRM_TOSHIBA_TC358767 is not set # CONFIG_DRM_TOSHIBA_TC358768 is not set # CONFIG_DRM_TOSHIBA_TC358775 is not set # CONFIG_DRM_TI_DLPC3433 is not set # CONFIG_DRM_TI_TDP158 is not set # CONFIG_DRM_TI_TFP410 is not set # CONFIG_DRM_TI_SN65DSI83 is not set # CONFIG_DRM_TI_SN65DSI86 is not set # CONFIG_DRM_TI_TPD12S015 is not set # CONFIG_DRM_WAVESHARE_BRIDGE is not set # CONFIG_DRM_ANALOGIX_ANX6345 is not set # CONFIG_DRM_ANALOGIX_ANX78XX is not set # CONFIG_DRM_ANALOGIX_ANX7625 is not set # CONFIG_DRM_I2C_ADV7511 is not set # CONFIG_DRM_CDNS_DSI is not set # CONFIG_DRM_CDNS_MHDP8546 is not set # end of Display Interface Bridges # CONFIG_DRM_ETNAVIV is not set # CONFIG_DRM_GMA500 is not set CONFIG_DRM_GUD=y # CONFIG_DRM_HISI_HIBMC is not set CONFIG_DRM_I915=y CONFIG_DRM_I915_FORCE_PROBE="" CONFIG_DRM_I915_CAPTURE_ERROR=y CONFIG_DRM_I915_COMPRESS_ERROR=y CONFIG_DRM_I915_USERPTR=y # CONFIG_DRM_I915_GVT_KVMGT is not set # CONFIG_DRM_I915_DP_TUNNEL is not set # # drm/i915 Debugging # # CONFIG_DRM_I915_WERROR is not set # CONFIG_DRM_I915_REPLAY_GPU_HANGS_API is not set # CONFIG_DRM_I915_DEBUG is not set # CONFIG_DRM_I915_DEBUG_MMIO is not set # CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS is not set # CONFIG_DRM_I915_SW_FENCE_CHECK_DAG is not set # CONFIG_DRM_I915_DEBUG_GUC is not set # CONFIG_DRM_I915_SELFTEST is not set # CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS is not set # CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set # CONFIG_DRM_I915_DEBUG_RUNTIME_PM is not set # CONFIG_DRM_I915_DEBUG_WAKEREF is not set # end of drm/i915 Debugging # # drm/i915 Profile Guided Optimisation # CONFIG_DRM_I915_REQUEST_TIMEOUT=20000 CONFIG_DRM_I915_FENCE_TIMEOUT=10000 CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250 CONFIG_DRM_I915_HEARTBEAT_INTERVAL=2500 CONFIG_DRM_I915_PREEMPT_TIMEOUT=640 CONFIG_DRM_I915_PREEMPT_TIMEOUT_COMPUTE=7500 CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT=8000 CONFIG_DRM_I915_STOP_TIMEOUT=100 CONFIG_DRM_I915_TIMESLICE_DURATION=1 # end of drm/i915 Profile Guided Optimisation # CONFIG_DRM_LOGICVC is not set # CONFIG_DRM_MGAG200 is not set # CONFIG_DRM_NOUVEAU is not set CONFIG_DRM_PANEL=y # # Display Panels # # CONFIG_DRM_PANEL_ABT_Y030XX067A is not set # CONFIG_DRM_PANEL_ARM_VERSATILE is not set # CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596 is not set # CONFIG_DRM_PANEL_AUO_A030JTN01 is not set # CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0 is not set # CONFIG_DRM_PANEL_BOE_HIMAX8279D is not set # CONFIG_DRM_PANEL_BOE_TD4320 is not set # CONFIG_DRM_PANEL_BOE_TH101MB31UIG002_28A is not set # CONFIG_DRM_PANEL_BOE_TV101WUM_NL6 is not set # CONFIG_DRM_PANEL_BOE_TV101WUM_LL2 is not set # CONFIG_DRM_PANEL_EBBG_FT8719 is not set # CONFIG_DRM_PANEL_ELIDA_KD35T133 is not set # CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02 is not set # CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D is not set # CONFIG_DRM_PANEL_DSI_CM is not set # CONFIG_DRM_PANEL_LVDS is not set # CONFIG_DRM_PANEL_HIMAX_HX8279 is not set # CONFIG_DRM_PANEL_HIMAX_HX83102 is not set # CONFIG_DRM_PANEL_HIMAX_HX83112A is not set # CONFIG_DRM_PANEL_HIMAX_HX83112B is not set # CONFIG_DRM_PANEL_HIMAX_HX8394 is not set # CONFIG_DRM_PANEL_HYDIS_HV101HD1 is not set # CONFIG_DRM_PANEL_ILITEK_IL9322 is not set # CONFIG_DRM_PANEL_ILITEK_ILI9341 is not set # CONFIG_DRM_PANEL_ILITEK_ILI9805 is not set # CONFIG_DRM_PANEL_ILITEK_ILI9806E is not set # CONFIG_DRM_PANEL_ILITEK_ILI9881C is not set # CONFIG_DRM_PANEL_ILITEK_ILI9882T is not set # CONFIG_DRM_PANEL_INNOLUX_EJ030NA is not set # CONFIG_DRM_PANEL_INNOLUX_P079ZCA is not set # CONFIG_DRM_PANEL_JADARD_JD9365DA_H3 is not set # CONFIG_DRM_PANEL_JDI_LPM102A188A is not set # CONFIG_DRM_PANEL_JDI_LT070ME05000 is not set # CONFIG_DRM_PANEL_JDI_R63452 is not set # CONFIG_DRM_PANEL_KHADAS_TS050 is not set # CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04 is not set # CONFIG_DRM_PANEL_LEADTEK_LTK050H3146W is not set # CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829 is not set # CONFIG_DRM_PANEL_LINCOLNTECH_LCD197 is not set # CONFIG_DRM_PANEL_LG_LB035Q02 is not set # CONFIG_DRM_PANEL_LG_LD070WX3 is not set # CONFIG_DRM_PANEL_LG_LG4573 is not set # CONFIG_DRM_PANEL_LG_SW43408 is not set # CONFIG_DRM_PANEL_MAGNACHIP_D53E6EA8966 is not set # CONFIG_DRM_PANEL_MANTIX_MLAF057WE51 is not set # CONFIG_DRM_PANEL_NEC_NL8048HL11 is not set # CONFIG_DRM_PANEL_NEWVISION_NV3051D is not set # CONFIG_DRM_PANEL_NEWVISION_NV3052C is not set # CONFIG_DRM_PANEL_NOVATEK_NT35510 is not set # CONFIG_DRM_PANEL_NOVATEK_NT35560 is not set # CONFIG_DRM_PANEL_NOVATEK_NT35950 is not set # CONFIG_DRM_PANEL_NOVATEK_NT36523 is not set # CONFIG_DRM_PANEL_NOVATEK_NT36672A is not set # CONFIG_DRM_PANEL_NOVATEK_NT36672E is not set # CONFIG_DRM_PANEL_NOVATEK_NT37801 is not set # CONFIG_DRM_PANEL_NOVATEK_NT39016 is not set # CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set # CONFIG_DRM_PANEL_ORISETECH_OTA5601A is not set # CONFIG_DRM_PANEL_ORISETECH_OTM8009A is not set # CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS is not set # CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set # CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set # CONFIG_DRM_PANEL_RAYDIUM_RM67191 is not set # CONFIG_DRM_PANEL_RAYDIUM_RM67200 is not set # CONFIG_DRM_PANEL_RAYDIUM_RM68200 is not set # CONFIG_DRM_PANEL_RAYDIUM_RM692E5 is not set # CONFIG_DRM_PANEL_RAYDIUM_RM69380 is not set # CONFIG_DRM_PANEL_RENESAS_R61307 is not set # CONFIG_DRM_PANEL_RENESAS_R69328 is not set # CONFIG_DRM_PANEL_RONBO_RB070D30 is not set # CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01 is not set # CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01 is not set # CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20 is not set # CONFIG_DRM_PANEL_SAMSUNG_DB7430 is not set # CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set # CONFIG_DRM_PANEL_SAMSUNG_LTL106HL02 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E3FA7 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6D16D0 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6D27A1 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E3FC2X01 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E3HA8 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E63M0 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set # CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01 is not set # CONFIG_DRM_PANEL_SAMSUNG_SOFEF00 is not set # CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set # CONFIG_DRM_PANEL_SHARP_LQ079L1SX01 is not set # CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set # CONFIG_DRM_PANEL_SHARP_LS037V7DW01 is not set # CONFIG_DRM_PANEL_SHARP_LS043T1LE01 is not set # CONFIG_DRM_PANEL_SHARP_LS060T1SX01 is not set # CONFIG_DRM_PANEL_SITRONIX_ST7701 is not set # CONFIG_DRM_PANEL_SITRONIX_ST7703 is not set # CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set # CONFIG_DRM_PANEL_SONY_ACX565AKM is not set # CONFIG_DRM_PANEL_SONY_TD4353_JDI is not set # CONFIG_DRM_PANEL_SONY_TULIP_TRULY_NT35521 is not set # CONFIG_DRM_PANEL_STARTEK_KD070FHFID015 is not set CONFIG_DRM_PANEL_EDP=y # CONFIG_DRM_PANEL_SIMPLE is not set # CONFIG_DRM_PANEL_SUMMIT is not set # CONFIG_DRM_PANEL_SYNAPTICS_R63353 is not set # CONFIG_DRM_PANEL_SYNAPTICS_TDDI is not set # CONFIG_DRM_PANEL_TDO_TL070WSH30 is not set # CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set # CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set # CONFIG_DRM_PANEL_TPO_TPG110 is not set # CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA is not set # CONFIG_DRM_PANEL_VISIONOX_G2647FB105 is not set # CONFIG_DRM_PANEL_VISIONOX_R66451 is not set # CONFIG_DRM_PANEL_VISIONOX_RM69299 is not set # CONFIG_DRM_PANEL_VISIONOX_RM692E5 is not set # CONFIG_DRM_PANEL_VISIONOX_VTDR6130 is not set # CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set # CONFIG_DRM_PANEL_XINPENG_XPP055C272 is not set # end of Display Panels # CONFIG_DRM_QXL is not set # CONFIG_DRM_RADEON is not set # CONFIG_DRM_ST7571 is not set # CONFIG_DRM_ST7586 is not set # CONFIG_DRM_ST7735R is not set # CONFIG_DRM_ST7920 is not set # CONFIG_DRM_SSD130X is not set # # Drivers for system framebuffers # CONFIG_DRM_SYSFB_HELPER=y CONFIG_DRM_SIMPLEDRM=y # CONFIG_DRM_VESADRM is not set # end of Drivers for system framebuffers # CONFIG_DRM_APPLETBDRM is not set # CONFIG_DRM_ARCPGU is not set CONFIG_DRM_BOCHS=y CONFIG_DRM_CIRRUS_QEMU=y CONFIG_DRM_GM12U320=y # CONFIG_DRM_PANEL_MIPI_DBI is not set # CONFIG_DRM_PIXPAPER is not set # CONFIG_TINYDRM_HX8357D is not set # CONFIG_TINYDRM_ILI9163 is not set # CONFIG_TINYDRM_ILI9225 is not set # CONFIG_TINYDRM_ILI9341 is not set # CONFIG_TINYDRM_ILI9486 is not set # CONFIG_TINYDRM_MI0283QT is not set # CONFIG_TINYDRM_REPAPER is not set # CONFIG_TINYDRM_SHARP_MEMORY is not set CONFIG_DRM_UDL=y # CONFIG_DRM_VBOXVIDEO is not set CONFIG_DRM_VGEM=y CONFIG_DRM_VIRTIO_GPU=y CONFIG_DRM_VIRTIO_GPU_KMS=y CONFIG_DRM_VKMS=y CONFIG_DRM_VMWGFX=y # CONFIG_DRM_VMWGFX_MKSSTATS is not set # CONFIG_DRM_XE is not set CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y # # Frame buffer Devices # CONFIG_FB=y # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ARC is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set CONFIG_FB_VGA16=y # CONFIG_FB_UVESA is not set CONFIG_FB_VESA=y # CONFIG_FB_N411 is not set # CONFIG_FB_HGA is not set # CONFIG_FB_OPENCORES is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_I740 is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set # CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_VIA is not set # CONFIG_FB_NEOMAGIC is not set # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_CARMINE is not set # CONFIG_FB_SMSCUFX is not set # CONFIG_FB_UDL is not set # CONFIG_FB_IBM_GXT4500 is not set CONFIG_FB_VIRTUAL=y # CONFIG_FB_METRONOME is not set # CONFIG_FB_MB862XX is not set # CONFIG_FB_SSD1307 is not set # CONFIG_FB_SM712 is not set CONFIG_FB_CORE=y CONFIG_FB_NOTIFY=y CONFIG_FB_DEVICE=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_SYS_FILLRECT=y CONFIG_FB_SYS_COPYAREA=y CONFIG_FB_SYS_IMAGEBLIT=y # CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYSMEM_FOPS=y CONFIG_FB_DEFERRED_IO=y CONFIG_FB_IOMEM_FOPS=y CONFIG_FB_IOMEM_HELPERS=y CONFIG_FB_SYSMEM_HELPERS=y CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y CONFIG_FB_TILEBLITTING=y # end of Frame buffer Devices # # Backlight & LCD device support # CONFIG_LCD_CLASS_DEVICE=y # CONFIG_LCD_L4F00242T03 is not set # CONFIG_LCD_LMS283GF05 is not set # CONFIG_LCD_LTV350QV is not set # CONFIG_LCD_ILI922X is not set # CONFIG_LCD_ILI9320 is not set # CONFIG_LCD_TDO24M is not set # CONFIG_LCD_VGG2432A4 is not set # CONFIG_LCD_PLATFORM is not set # CONFIG_LCD_AMS369FG06 is not set # CONFIG_LCD_LMS501KF03 is not set # CONFIG_LCD_HX8357 is not set # CONFIG_LCD_OTM3225A is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_AW99706 is not set # CONFIG_BACKLIGHT_KTD253 is not set # CONFIG_BACKLIGHT_KTD2801 is not set # CONFIG_BACKLIGHT_KTZ8866 is not set # CONFIG_BACKLIGHT_MT6370 is not set # CONFIG_BACKLIGHT_APPLE is not set # CONFIG_BACKLIGHT_QCOM_WLED is not set # CONFIG_BACKLIGHT_SAHARA is not set # CONFIG_BACKLIGHT_ADP8860 is not set # CONFIG_BACKLIGHT_ADP8870 is not set # CONFIG_BACKLIGHT_LM3509 is not set # CONFIG_BACKLIGHT_LM3639 is not set # CONFIG_BACKLIGHT_PANDORA is not set # CONFIG_BACKLIGHT_GPIO is not set # CONFIG_BACKLIGHT_LV5207LP is not set # CONFIG_BACKLIGHT_BD6107 is not set # CONFIG_BACKLIGHT_ARCXCNN is not set # CONFIG_BACKLIGHT_LED is not set # end of Backlight & LCD device support CONFIG_VGASTATE=y CONFIG_VIDEOMODE_HELPERS=y CONFIG_HDMI=y # CONFIG_FIRMWARE_EDID is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=80 CONFIG_DUMMY_CONSOLE_ROWS=25 CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set # end of Console display driver support CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y # CONFIG_LOGO_LINUX_CLUT224 is not set # CONFIG_TRACE_GPU_MEM is not set # end of Graphics support # CONFIG_DRM_ACCEL is not set CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y CONFIG_SND_HWDEP=y CONFIG_SND_SEQ_DEVICE=y CONFIG_SND_RAWMIDI=y CONFIG_SND_UMP=y CONFIG_SND_UMP_LEGACY_RAWMIDI=y CONFIG_SND_JACK=y CONFIG_SND_JACK_INPUT_DEV=y CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_PCM_TIMER=y CONFIG_SND_HRTIMER=y # CONFIG_SND_DYNAMIC_MINORS is not set # CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_PROC_FS=y CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_CTL_FAST_LOOKUP=y CONFIG_SND_DEBUG=y # CONFIG_SND_DEBUG_VERBOSE is not set CONFIG_SND_PCM_XRUN_DEBUG=y # CONFIG_SND_CTL_INPUT_VALIDATION is not set # CONFIG_SND_CTL_DEBUG is not set # CONFIG_SND_JACK_INJECTION_DEBUG is not set # CONFIG_SND_UTIMER is not set CONFIG_SND_VMASTER=y CONFIG_SND_DMA_SGBUF=y CONFIG_SND_CTL_LED=y CONFIG_SND_SEQUENCER=y CONFIG_SND_SEQ_DUMMY=y CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_SEQ_HRTIMER_DEFAULT=y CONFIG_SND_SEQ_MIDI_EVENT=y CONFIG_SND_SEQ_MIDI=y CONFIG_SND_SEQ_VIRMIDI=y # CONFIG_SND_SEQ_UMP is not set CONFIG_SND_DRIVERS=y # CONFIG_SND_PCSP is not set CONFIG_SND_DUMMY=y CONFIG_SND_ALOOP=y # CONFIG_SND_PCMTEST is not set CONFIG_SND_VIRMIDI=y # CONFIG_SND_MTPAV is not set # CONFIG_SND_MTS64 is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_SERIAL_GENERIC is not set # CONFIG_SND_MPU401 is not set # CONFIG_SND_PORTMAN2X4 is not set CONFIG_SND_PCI=y # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ASIHPI is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set # CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_CTXFI is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set # CONFIG_SND_LAYLA20 is not set # CONFIG_SND_DARLA24 is not set # CONFIG_SND_GINA24 is not set # CONFIG_SND_LAYLA24 is not set # CONFIG_SND_MONA is not set # CONFIG_SND_MIA is not set # CONFIG_SND_ECHO3G is not set # CONFIG_SND_INDIGO is not set # CONFIG_SND_INDIGOIO is not set # CONFIG_SND_INDIGODJ is not set # CONFIG_SND_INDIGOIOX is not set # CONFIG_SND_INDIGODJX is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set # CONFIG_SND_FM801 is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_LOLA is not set # CONFIG_SND_LX6464ES is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set # CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_SE6X is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set # # HD-Audio # CONFIG_SND_HDA=y CONFIG_SND_HDA_HWDEP=y CONFIG_SND_HDA_RECONFIG=y CONFIG_SND_HDA_INPUT_BEEP=y CONFIG_SND_HDA_INPUT_BEEP_MODE=1 CONFIG_SND_HDA_PATCH_LOADER=y CONFIG_SND_HDA_POWER_SAVE_DEFAULT=0 # CONFIG_SND_HDA_CTL_DEV_ID is not set CONFIG_SND_HDA_PREALLOC_SIZE=0 CONFIG_SND_HDA_INTEL=y # CONFIG_SND_HDA_ACPI is not set CONFIG_SND_HDA_GENERIC_LEDS=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_VIA=y CONFIG_SND_HDA_CODEC_CONEXANT=y # CONFIG_SND_HDA_CODEC_SENARYTECH is not set CONFIG_SND_HDA_CODEC_CA0110=y CONFIG_SND_HDA_CODEC_CA0132=y # CONFIG_SND_HDA_CODEC_CA0132_DSP is not set CONFIG_SND_HDA_CODEC_CMEDIA=y # CONFIG_SND_HDA_CODEC_CM9825 is not set CONFIG_SND_HDA_CODEC_SI3054=y CONFIG_SND_HDA_GENERIC=y CONFIG_SND_HDA_CODEC_REALTEK=y # CONFIG_SND_HDA_CODEC_ALC260 is not set # CONFIG_SND_HDA_CODEC_ALC262 is not set # CONFIG_SND_HDA_CODEC_ALC268 is not set # CONFIG_SND_HDA_CODEC_ALC269 is not set # CONFIG_SND_HDA_CODEC_ALC662 is not set # CONFIG_SND_HDA_CODEC_ALC680 is not set # CONFIG_SND_HDA_CODEC_ALC861 is not set # CONFIG_SND_HDA_CODEC_ALC861VD is not set # CONFIG_SND_HDA_CODEC_ALC880 is not set # CONFIG_SND_HDA_CODEC_ALC882 is not set CONFIG_SND_HDA_CODEC_CIRRUS=y # CONFIG_SND_HDA_CODEC_CS420X is not set # CONFIG_SND_HDA_CODEC_CS421X is not set # CONFIG_SND_HDA_CODEC_CS8409 is not set CONFIG_SND_HDA_CODEC_HDMI=y # CONFIG_SND_HDA_CODEC_HDMI_GENERIC is not set # CONFIG_SND_HDA_CODEC_HDMI_SIMPLE is not set # CONFIG_SND_HDA_CODEC_HDMI_INTEL is not set # CONFIG_SND_HDA_CODEC_HDMI_ATI is not set # CONFIG_SND_HDA_CODEC_HDMI_NVIDIA is not set # CONFIG_SND_HDA_CODEC_HDMI_NVIDIA_MCP is not set # CONFIG_SND_HDA_CODEC_HDMI_TEGRA is not set # CONFIG_SND_HDA_SCODEC_CS35L56_I2C is not set # CONFIG_SND_HDA_SCODEC_CS35L56_SPI is not set CONFIG_SND_HDA_CORE=y CONFIG_SND_HDA_COMPONENT=y CONFIG_SND_HDA_I915=y CONFIG_SND_INTEL_NHLT=y CONFIG_SND_INTEL_DSP_CONFIG=y CONFIG_SND_INTEL_SOUNDWIRE_ACPI=y # end of HD-Audio # CONFIG_SND_SPI is not set CONFIG_SND_USB=y CONFIG_SND_USB_AUDIO=y CONFIG_SND_USB_AUDIO_MIDI_V2=y CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER=y CONFIG_SND_USB_UA101=y CONFIG_SND_USB_USX2Y=y CONFIG_SND_USB_CAIAQ=y CONFIG_SND_USB_CAIAQ_INPUT=y CONFIG_SND_USB_US122L=y # CONFIG_SND_USB_US144MKII is not set CONFIG_SND_USB_6FIRE=y CONFIG_SND_USB_HIFACE=y CONFIG_SND_BCD2000=y CONFIG_SND_USB_LINE6=y CONFIG_SND_USB_POD=y CONFIG_SND_USB_PODHD=y CONFIG_SND_USB_TONEPORT=y CONFIG_SND_USB_VARIAX=y # CONFIG_SND_FIREWIRE is not set CONFIG_SND_PCMCIA=y # CONFIG_SND_VXPOCKET is not set # CONFIG_SND_PDAUDIOCF is not set CONFIG_SND_SOC=y # CONFIG_SND_SOC_USB is not set # # Analog Devices # # CONFIG_SND_SOC_ADI_AXI_I2S is not set # CONFIG_SND_SOC_ADI_AXI_SPDIF is not set # end of Analog Devices # # AMD # # CONFIG_SND_SOC_AMD_ACP is not set # CONFIG_SND_SOC_AMD_ACP3x is not set # CONFIG_SND_SOC_AMD_RENOIR is not set # CONFIG_SND_SOC_AMD_ACP5x is not set # CONFIG_SND_SOC_AMD_ACP6x is not set # CONFIG_SND_AMD_ACP_CONFIG is not set # CONFIG_SND_SOC_AMD_ACP_COMMON is not set # CONFIG_SND_SOC_AMD_RPL_ACP6x is not set # end of AMD # # Apple # # end of Apple # # Atmel # # CONFIG_SND_SOC_MIKROE_PROTO is not set # end of Atmel # # Au1x # # end of Au1x # # Broadcom # # CONFIG_SND_BCM63XX_I2S_WHISTLER is not set # end of Broadcom # # Cirrus Logic # # end of Cirrus Logic # # DesignWare # # CONFIG_SND_DESIGNWARE_I2S is not set # end of DesignWare # # Freescale # # # Common SoC Audio options for Freescale CPUs: # # CONFIG_SND_SOC_FSL_ASRC is not set # CONFIG_SND_SOC_FSL_SAI is not set # CONFIG_SND_SOC_FSL_AUDMIX is not set # CONFIG_SND_SOC_FSL_SSI is not set # CONFIG_SND_SOC_FSL_SPDIF is not set # CONFIG_SND_SOC_FSL_ESAI is not set # CONFIG_SND_SOC_FSL_MICFIL is not set # CONFIG_SND_SOC_FSL_XCVR is not set # CONFIG_SND_SOC_IMX_AUDMUX is not set # end of Freescale # # Google # # CONFIG_SND_SOC_CHV3_I2S is not set # end of Google # # Hisilicon # # CONFIG_SND_I2S_HI6210_I2S is not set # end of Hisilicon # # JZ4740 # # end of JZ4740 # # Kirkwood # # end of Kirkwood # # Loongson # # end of Loongson # # Intel # # CONFIG_SND_SOC_INTEL_SST_TOPLEVEL is not set # CONFIG_SND_SOC_INTEL_AVS is not set # end of Intel # # Mediatek # # CONFIG_SND_SOC_MTK_BTCVSD is not set # end of Mediatek # # PXA # # end of PXA # # SoundWire (SDCA) # CONFIG_SND_SOC_SDCA_OPTIONAL=y # end of SoundWire (SDCA) # # ST SPEAr # # end of ST SPEAr # # Spreadtrum # # end of Spreadtrum # # STMicroelectronics STM32 # # end of STMicroelectronics STM32 # # Tegra # # end of Tegra # # Xilinx # # CONFIG_SND_SOC_XILINX_I2S is not set # CONFIG_SND_SOC_XILINX_AUDIO_FORMATTER is not set # CONFIG_SND_SOC_XILINX_SPDIF is not set # end of Xilinx # # Xtensa # # CONFIG_SND_SOC_XTFPGA_I2S is not set # end of Xtensa # CONFIG_SND_SOC_SOF_TOPLEVEL is not set CONFIG_SND_SOC_I2C_AND_SPI=y # # CODEC drivers # # CONFIG_SND_SOC_AC97_CODEC is not set # CONFIG_SND_SOC_ADAU1372_I2C is not set # CONFIG_SND_SOC_ADAU1372_SPI is not set # CONFIG_SND_SOC_ADAU1373 is not set # CONFIG_SND_SOC_ADAU1701 is not set # CONFIG_SND_SOC_ADAU1761_I2C is not set # CONFIG_SND_SOC_ADAU1761_SPI is not set # CONFIG_SND_SOC_ADAU7002 is not set # CONFIG_SND_SOC_ADAU7118_HW is not set # CONFIG_SND_SOC_ADAU7118_I2C is not set # CONFIG_SND_SOC_AK4104 is not set # CONFIG_SND_SOC_AK4118 is not set # CONFIG_SND_SOC_AK4375 is not set # CONFIG_SND_SOC_AK4458 is not set # CONFIG_SND_SOC_AK4554 is not set # CONFIG_SND_SOC_AK4613 is not set # CONFIG_SND_SOC_AK4619 is not set # CONFIG_SND_SOC_AK4642 is not set # CONFIG_SND_SOC_AK5386 is not set # CONFIG_SND_SOC_AK5558 is not set # CONFIG_SND_SOC_ALC5623 is not set # CONFIG_SND_SOC_AUDIO_IIO_AUX is not set # CONFIG_SND_SOC_AW8738 is not set # CONFIG_SND_SOC_AW88395 is not set # CONFIG_SND_SOC_AW88166 is not set # CONFIG_SND_SOC_AW88261 is not set # CONFIG_SND_SOC_AW88081 is not set # CONFIG_SND_SOC_AW87390 is not set # CONFIG_SND_SOC_AW88399 is not set # CONFIG_SND_SOC_BD28623 is not set # CONFIG_SND_SOC_BT_SCO is not set # CONFIG_SND_SOC_CHV3_CODEC is not set # CONFIG_SND_SOC_CS35L32 is not set # CONFIG_SND_SOC_CS35L33 is not set # CONFIG_SND_SOC_CS35L34 is not set # CONFIG_SND_SOC_CS35L35 is not set # CONFIG_SND_SOC_CS35L36 is not set # CONFIG_SND_SOC_CS35L41_SPI is not set # CONFIG_SND_SOC_CS35L41_I2C is not set # CONFIG_SND_SOC_CS35L45_SPI is not set # CONFIG_SND_SOC_CS35L45_I2C is not set # CONFIG_SND_SOC_CS35L56_I2C is not set # CONFIG_SND_SOC_CS35L56_SPI is not set # CONFIG_SND_SOC_CS35L56_SDW is not set # CONFIG_SND_SOC_CS42L42 is not set # CONFIG_SND_SOC_CS42L42_SDW is not set # CONFIG_SND_SOC_CS42L51_I2C is not set # CONFIG_SND_SOC_CS42L52 is not set # CONFIG_SND_SOC_CS42L56 is not set # CONFIG_SND_SOC_CS42L73 is not set # CONFIG_SND_SOC_CS42L83 is not set # CONFIG_SND_SOC_CS42L84 is not set # CONFIG_SND_SOC_CS4234 is not set # CONFIG_SND_SOC_CS4265 is not set # CONFIG_SND_SOC_CS4270 is not set # CONFIG_SND_SOC_CS4271_I2C is not set # CONFIG_SND_SOC_CS4271_SPI is not set # CONFIG_SND_SOC_CS42XX8_I2C is not set # CONFIG_SND_SOC_CS43130 is not set # CONFIG_SND_SOC_CS4341 is not set # CONFIG_SND_SOC_CS4349 is not set # CONFIG_SND_SOC_CS48L32 is not set # CONFIG_SND_SOC_CS53L30 is not set # CONFIG_SND_SOC_CS530X_I2C is not set # CONFIG_SND_SOC_CS530X_SPI is not set # CONFIG_SND_SOC_CX2072X is not set # CONFIG_SND_SOC_DA7213 is not set # CONFIG_SND_SOC_DMIC is not set # CONFIG_SND_SOC_ES7134 is not set # CONFIG_SND_SOC_ES7241 is not set # CONFIG_SND_SOC_ES8311 is not set # CONFIG_SND_SOC_ES8316 is not set # CONFIG_SND_SOC_ES8323 is not set # CONFIG_SND_SOC_ES8326 is not set # CONFIG_SND_SOC_ES8328_I2C is not set # CONFIG_SND_SOC_ES8328_SPI is not set # CONFIG_SND_SOC_ES8375 is not set # CONFIG_SND_SOC_ES8389 is not set # CONFIG_SND_SOC_FS210X is not set # CONFIG_SND_SOC_GTM601 is not set # CONFIG_SND_SOC_HDA is not set # CONFIG_SND_SOC_ICS43432 is not set # CONFIG_SND_SOC_IDT821034 is not set # CONFIG_SND_SOC_MAX98088 is not set # CONFIG_SND_SOC_MAX98090 is not set # CONFIG_SND_SOC_MAX98357A is not set # CONFIG_SND_SOC_MAX98504 is not set # CONFIG_SND_SOC_MAX9867 is not set # CONFIG_SND_SOC_MAX98927 is not set # CONFIG_SND_SOC_MAX98520 is not set # CONFIG_SND_SOC_MAX98363 is not set # CONFIG_SND_SOC_MAX98373_I2C is not set # CONFIG_SND_SOC_MAX98373_SDW is not set # CONFIG_SND_SOC_MAX98388 is not set # CONFIG_SND_SOC_MAX98390 is not set # CONFIG_SND_SOC_MAX98396 is not set # CONFIG_SND_SOC_MAX9860 is not set # CONFIG_SND_SOC_MSM8916_WCD_DIGITAL is not set # CONFIG_SND_SOC_PCM1681 is not set # CONFIG_SND_SOC_PCM1754 is not set # CONFIG_SND_SOC_PCM1789_I2C is not set # CONFIG_SND_SOC_PCM179X_I2C is not set # CONFIG_SND_SOC_PCM179X_SPI is not set # CONFIG_SND_SOC_PCM186X_I2C is not set # CONFIG_SND_SOC_PCM186X_SPI is not set # CONFIG_SND_SOC_PCM3060_I2C is not set # CONFIG_SND_SOC_PCM3060_SPI is not set # CONFIG_SND_SOC_PCM3168A_I2C is not set # CONFIG_SND_SOC_PCM3168A_SPI is not set # CONFIG_SND_SOC_PCM5102A is not set # CONFIG_SND_SOC_PCM512x_I2C is not set # CONFIG_SND_SOC_PCM512x_SPI is not set # CONFIG_SND_SOC_PCM6240 is not set # CONFIG_SND_SOC_PEB2466 is not set # CONFIG_SND_SOC_PM4125_SDW is not set # CONFIG_SND_SOC_RT1017_SDCA_SDW is not set # CONFIG_SND_SOC_RT1308_SDW is not set # CONFIG_SND_SOC_RT1316_SDW is not set # CONFIG_SND_SOC_RT1318_SDW is not set # CONFIG_SND_SOC_RT1320_SDW is not set # CONFIG_SND_SOC_RT5575 is not set # CONFIG_SND_SOC_RT5616 is not set # CONFIG_SND_SOC_RT5631 is not set # CONFIG_SND_SOC_RT5640 is not set # CONFIG_SND_SOC_RT5659 is not set # CONFIG_SND_SOC_RT5682_SDW is not set # CONFIG_SND_SOC_RT700_SDW is not set # CONFIG_SND_SOC_RT711_SDW is not set # CONFIG_SND_SOC_RT711_SDCA_SDW is not set # CONFIG_SND_SOC_RT712_SDCA_SDW is not set # CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW is not set # CONFIG_SND_SOC_RT721_SDCA_SDW is not set # CONFIG_SND_SOC_RT722_SDCA_SDW is not set # CONFIG_SND_SOC_RT715_SDW is not set # CONFIG_SND_SOC_RT715_SDCA_SDW is not set # CONFIG_SND_SOC_RT9120 is not set # CONFIG_SND_SOC_RT9123 is not set # CONFIG_SND_SOC_RT9123P is not set # CONFIG_SND_SOC_RTQ9124 is not set # CONFIG_SND_SOC_RTQ9128 is not set # CONFIG_SND_SOC_SDW_MOCKUP is not set # CONFIG_SND_SOC_SGTL5000 is not set # CONFIG_SND_SOC_SIMPLE_AMPLIFIER is not set # CONFIG_SND_SOC_SIMPLE_MUX is not set # CONFIG_SND_SOC_SMA1303 is not set # CONFIG_SND_SOC_SMA1307 is not set # CONFIG_SND_SOC_SPDIF is not set # CONFIG_SND_SOC_SRC4XXX_I2C is not set # CONFIG_SND_SOC_SSM2305 is not set # CONFIG_SND_SOC_SSM2518 is not set # CONFIG_SND_SOC_SSM2602_SPI is not set # CONFIG_SND_SOC_SSM2602_I2C is not set # CONFIG_SND_SOC_SSM3515 is not set # CONFIG_SND_SOC_SSM4567 is not set # CONFIG_SND_SOC_STA32X is not set # CONFIG_SND_SOC_STA350 is not set # CONFIG_SND_SOC_STI_SAS is not set # CONFIG_SND_SOC_TAS2552 is not set # CONFIG_SND_SOC_TAS2562 is not set # CONFIG_SND_SOC_TAS2764 is not set # CONFIG_SND_SOC_TAS2770 is not set # CONFIG_SND_SOC_TAS2780 is not set # CONFIG_SND_SOC_TAS2781_I2C is not set # CONFIG_SND_SOC_TAS5086 is not set # CONFIG_SND_SOC_TAS571X is not set # CONFIG_SND_SOC_TAS5720 is not set # CONFIG_SND_SOC_TAS5805M is not set # CONFIG_SND_SOC_TAS6424 is not set # CONFIG_SND_SOC_TDA7419 is not set # CONFIG_SND_SOC_TFA9879 is not set # CONFIG_SND_SOC_TFA989X is not set # CONFIG_SND_SOC_TLV320ADC3XXX is not set # CONFIG_SND_SOC_TLV320AIC23_I2C is not set # CONFIG_SND_SOC_TLV320AIC23_SPI is not set # CONFIG_SND_SOC_TLV320AIC31XX is not set # CONFIG_SND_SOC_TLV320AIC32X4_I2C is not set # CONFIG_SND_SOC_TLV320AIC32X4_SPI is not set # CONFIG_SND_SOC_TLV320AIC3X_I2C is not set # CONFIG_SND_SOC_TLV320AIC3X_SPI is not set # CONFIG_SND_SOC_TLV320ADCX140 is not set # CONFIG_SND_SOC_TS3A227E is not set # CONFIG_SND_SOC_TSCS42XX is not set # CONFIG_SND_SOC_TSCS454 is not set # CONFIG_SND_SOC_UDA1334 is not set # CONFIG_SND_SOC_UDA1342 is not set # CONFIG_SND_SOC_WCD937X_SDW is not set # CONFIG_SND_SOC_WCD938X_SDW is not set # CONFIG_SND_SOC_WCD939X_SDW is not set # CONFIG_SND_SOC_WM8510 is not set # CONFIG_SND_SOC_WM8523 is not set # CONFIG_SND_SOC_WM8524 is not set # CONFIG_SND_SOC_WM8580 is not set # CONFIG_SND_SOC_WM8711 is not set # CONFIG_SND_SOC_WM8728 is not set # CONFIG_SND_SOC_WM8731_I2C is not set # CONFIG_SND_SOC_WM8731_SPI is not set # CONFIG_SND_SOC_WM8737 is not set # CONFIG_SND_SOC_WM8741 is not set # CONFIG_SND_SOC_WM8750 is not set # CONFIG_SND_SOC_WM8753 is not set # CONFIG_SND_SOC_WM8770 is not set # CONFIG_SND_SOC_WM8776 is not set # CONFIG_SND_SOC_WM8782 is not set # CONFIG_SND_SOC_WM8804_I2C is not set # CONFIG_SND_SOC_WM8804_SPI is not set # CONFIG_SND_SOC_WM8903 is not set # CONFIG_SND_SOC_WM8904 is not set # CONFIG_SND_SOC_WM8940 is not set # CONFIG_SND_SOC_WM8960 is not set # CONFIG_SND_SOC_WM8961 is not set # CONFIG_SND_SOC_WM8962 is not set # CONFIG_SND_SOC_WM8974 is not set # CONFIG_SND_SOC_WM8978 is not set # CONFIG_SND_SOC_WM8985 is not set # CONFIG_SND_SOC_WSA881X is not set # CONFIG_SND_SOC_WSA883X is not set # CONFIG_SND_SOC_WSA884X is not set # CONFIG_SND_SOC_ZL38060 is not set # CONFIG_SND_SOC_MAX9759 is not set # CONFIG_SND_SOC_MT6351 is not set # CONFIG_SND_SOC_MT6357 is not set # CONFIG_SND_SOC_MT6358 is not set # CONFIG_SND_SOC_MT6660 is not set # CONFIG_SND_SOC_NAU8315 is not set # CONFIG_SND_SOC_NAU8325 is not set # CONFIG_SND_SOC_NAU8540 is not set # CONFIG_SND_SOC_NAU8810 is not set # CONFIG_SND_SOC_NAU8821 is not set # CONFIG_SND_SOC_NAU8822 is not set # CONFIG_SND_SOC_NAU8824 is not set # CONFIG_SND_SOC_NTP8918 is not set # CONFIG_SND_SOC_NTP8835 is not set # CONFIG_SND_SOC_TPA6130A2 is not set # CONFIG_SND_SOC_LPASS_WSA_MACRO is not set # CONFIG_SND_SOC_LPASS_VA_MACRO is not set # CONFIG_SND_SOC_LPASS_RX_MACRO is not set # CONFIG_SND_SOC_LPASS_TX_MACRO is not set # end of CODEC drivers # # Generic drivers # # CONFIG_SND_SIMPLE_CARD is not set # CONFIG_SND_AUDIO_GRAPH_CARD is not set # CONFIG_SND_AUDIO_GRAPH_CARD2 is not set # CONFIG_SND_TEST_COMPONENT is not set # end of Generic drivers CONFIG_SND_X86=y # CONFIG_HDMI_LPE_AUDIO is not set CONFIG_SND_VIRTIO=y CONFIG_HID_SUPPORT=y CONFIG_HID=y CONFIG_HID_BATTERY_STRENGTH=y CONFIG_HIDRAW=y CONFIG_UHID=y CONFIG_HID_GENERIC=y CONFIG_HID_HAPTIC=y # # Special HID drivers # CONFIG_HID_A4TECH=y CONFIG_HID_ACCUTOUCH=y CONFIG_HID_ACRUX=y CONFIG_HID_ACRUX_FF=y CONFIG_HID_APPLE=y CONFIG_HID_APPLEIR=y # CONFIG_HID_APPLETB_BL is not set # CONFIG_HID_APPLETB_KBD is not set CONFIG_HID_ASUS=y CONFIG_HID_AUREAL=y CONFIG_HID_BELKIN=y CONFIG_HID_BETOP_FF=y CONFIG_HID_BIGBEN_FF=y CONFIG_HID_CHERRY=y CONFIG_HID_CHICONY=y CONFIG_HID_CORSAIR=y CONFIG_HID_COUGAR=y CONFIG_HID_MACALLY=y CONFIG_HID_PRODIKEYS=y CONFIG_HID_CMEDIA=y CONFIG_HID_CP2112=y CONFIG_HID_CREATIVE_SB0540=y CONFIG_HID_CYPRESS=y CONFIG_HID_DRAGONRISE=y CONFIG_DRAGONRISE_FF=y CONFIG_HID_EMS_FF=y CONFIG_HID_ELAN=y CONFIG_HID_ELECOM=y CONFIG_HID_ELO=y CONFIG_HID_EVISION=y CONFIG_HID_EZKEY=y CONFIG_HID_FT260=y CONFIG_HID_GEMBIRD=y CONFIG_HID_GFRM=y CONFIG_HID_GLORIOUS=y CONFIG_HID_HOLTEK=y CONFIG_HOLTEK_FF=y CONFIG_HID_VIVALDI_COMMON=y # CONFIG_HID_GOODIX_SPI is not set CONFIG_HID_GOOGLE_STADIA_FF=y CONFIG_HID_VIVALDI=y CONFIG_HID_GT683R=y CONFIG_HID_KEYTOUCH=y CONFIG_HID_KYE=y # CONFIG_HID_KYSONA is not set CONFIG_HID_UCLOGIC=y CONFIG_HID_WALTOP=y CONFIG_HID_VIEWSONIC=y CONFIG_HID_VRC2=y CONFIG_HID_XIAOMI=y CONFIG_HID_GYRATION=y CONFIG_HID_ICADE=y CONFIG_HID_ITE=y CONFIG_HID_JABRA=y CONFIG_HID_TWINHAN=y CONFIG_HID_KENSINGTON=y CONFIG_HID_LCPOWER=y CONFIG_HID_LED=y CONFIG_HID_LENOVO=y CONFIG_HID_LETSKETCH=y CONFIG_HID_LOGITECH=y CONFIG_HID_LOGITECH_DJ=y CONFIG_HID_LOGITECH_HIDPP=y CONFIG_LOGITECH_FF=y CONFIG_LOGIRUMBLEPAD2_FF=y CONFIG_LOGIG940_FF=y CONFIG_LOGIWHEELS_FF=y CONFIG_HID_MAGICMOUSE=y CONFIG_HID_MALTRON=y CONFIG_HID_MAYFLASH=y CONFIG_HID_MEGAWORLD_FF=y CONFIG_HID_REDRAGON=y CONFIG_HID_MICROSOFT=y CONFIG_HID_MONTEREY=y CONFIG_HID_MULTITOUCH=y CONFIG_HID_NINTENDO=y CONFIG_NINTENDO_FF=y CONFIG_HID_NTI=y CONFIG_HID_NTRIG=y CONFIG_HID_NVIDIA_SHIELD=y CONFIG_NVIDIA_SHIELD_FF=y CONFIG_HID_ORTEK=y CONFIG_HID_PANTHERLORD=y CONFIG_PANTHERLORD_FF=y CONFIG_HID_PENMOUNT=y CONFIG_HID_PETALYNX=y CONFIG_HID_PICOLCD=y CONFIG_HID_PICOLCD_FB=y CONFIG_HID_PICOLCD_BACKLIGHT=y CONFIG_HID_PICOLCD_LCD=y CONFIG_HID_PICOLCD_LEDS=y CONFIG_HID_PICOLCD_CIR=y CONFIG_HID_PLANTRONICS=y CONFIG_HID_PLAYSTATION=y CONFIG_PLAYSTATION_FF=y CONFIG_HID_PXRC=y # CONFIG_HID_RAPOO is not set CONFIG_HID_RAZER=y CONFIG_HID_PRIMAX=y CONFIG_HID_RETRODE=y CONFIG_HID_ROCCAT=y CONFIG_HID_SAITEK=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SEMITEK=y CONFIG_HID_SIGMAMICRO=y CONFIG_HID_SONY=y CONFIG_SONY_FF=y CONFIG_HID_SPEEDLINK=y CONFIG_HID_STEAM=y CONFIG_STEAM_FF=y CONFIG_HID_STEELSERIES=y CONFIG_HID_SUNPLUS=y CONFIG_HID_RMI=y CONFIG_HID_GREENASIA=y CONFIG_GREENASIA_FF=y CONFIG_HID_SMARTJOYPLUS=y CONFIG_SMARTJOYPLUS_FF=y CONFIG_HID_TIVO=y CONFIG_HID_TOPSEED=y CONFIG_HID_TOPRE=y CONFIG_HID_THINGM=y CONFIG_HID_THRUSTMASTER=y CONFIG_THRUSTMASTER_FF=y CONFIG_HID_UDRAW_PS3=y CONFIG_HID_U2FZERO=y # CONFIG_HID_UNIVERSAL_PIDFF is not set CONFIG_HID_WACOM=y CONFIG_HID_WIIMOTE=y # CONFIG_HID_WINWING is not set CONFIG_HID_XINMO=y CONFIG_HID_ZEROPLUS=y CONFIG_ZEROPLUS_FF=y CONFIG_HID_ZYDACRON=y CONFIG_HID_SENSOR_HUB=y CONFIG_HID_SENSOR_CUSTOM_SENSOR=y CONFIG_HID_ALPS=y CONFIG_HID_MCP2200=y CONFIG_HID_MCP2221=y # end of Special HID drivers # # HID-BPF support # # end of HID-BPF support CONFIG_I2C_HID=y CONFIG_I2C_HID_ACPI=y CONFIG_I2C_HID_OF=y # CONFIG_I2C_HID_OF_ELAN is not set # CONFIG_I2C_HID_OF_GOODIX is not set CONFIG_I2C_HID_CORE=y # # Intel ISH HID support # CONFIG_INTEL_ISH_HID=y CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER=y # end of Intel ISH HID support # # AMD SFH HID Support # CONFIG_AMD_SFH_HID=y # end of AMD SFH HID Support # # Surface System Aggregator Module HID support # CONFIG_SURFACE_HID=y CONFIG_SURFACE_KBD=y # end of Surface System Aggregator Module HID support CONFIG_SURFACE_HID_CORE=y # # Intel THC HID Support # # CONFIG_INTEL_THC_HID is not set # end of Intel THC HID Support # # USB HID support # CONFIG_USB_HID=y CONFIG_HID_PID=y CONFIG_USB_HIDDEV=y # end of USB HID support CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_SUPPORT=y CONFIG_USB_COMMON=y CONFIG_USB_LED_TRIG=y CONFIG_USB_ULPI_BUS=y CONFIG_USB_CONN_GPIO=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB=y CONFIG_USB_PCI=y CONFIG_USB_PCI_AMD=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # CONFIG_USB_DEFAULT_PERSIST=y CONFIG_USB_FEW_INIT_RETRIES=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_OTG=y # CONFIG_USB_OTG_PRODUCTLIST is not set # CONFIG_USB_OTG_DISABLE_EXTERNAL_HUB is not set CONFIG_USB_OTG_FSM=y CONFIG_USB_LEDS_TRIGGER_USBPORT=y CONFIG_USB_AUTOSUSPEND_DELAY=2 CONFIG_USB_DEFAULT_AUTHORIZATION_MODE=1 CONFIG_USB_MON=y # # USB Host Controller Drivers # CONFIG_USB_C67X00_HCD=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DBGCAP=y CONFIG_USB_XHCI_PCI=y CONFIG_USB_XHCI_PCI_RENESAS=y CONFIG_USB_XHCI_PLATFORM=y # CONFIG_USB_XHCI_SIDEBAND is not set CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_EHCI_PCI=y CONFIG_USB_EHCI_FSL=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OXU210HP_HCD=y CONFIG_USB_ISP116X_HCD=y CONFIG_USB_MAX3421_HCD=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PCI=y # CONFIG_USB_OHCI_HCD_SSB is not set CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_UHCI_HCD=y CONFIG_USB_SL811_HCD=y CONFIG_USB_SL811_HCD_ISO=y CONFIG_USB_SL811_CS=y CONFIG_USB_R8A66597_HCD=y CONFIG_USB_HCD_BCMA=y CONFIG_USB_HCD_SSB=y # CONFIG_USB_HCD_TEST_MODE is not set # # USB Device Class drivers # CONFIG_USB_ACM=y CONFIG_USB_PRINTER=y CONFIG_USB_WDM=y CONFIG_USB_TMC=y # # NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set CONFIG_USB_STORAGE_REALTEK=y CONFIG_REALTEK_AUTOPM=y CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y CONFIG_USB_STORAGE_ISD200=y CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y CONFIG_USB_STORAGE_ALAUDA=y CONFIG_USB_STORAGE_ONETOUCH=y CONFIG_USB_STORAGE_KARMA=y CONFIG_USB_STORAGE_CYPRESS_ATACB=y CONFIG_USB_STORAGE_ENE_UB6250=y CONFIG_USB_UAS=y # # USB Imaging devices # CONFIG_USB_MDC800=y CONFIG_USB_MICROTEK=y CONFIG_USBIP_CORE=y CONFIG_USBIP_VHCI_HCD=y CONFIG_USBIP_VHCI_HC_PORTS=8 CONFIG_USBIP_VHCI_NR_HCS=16 CONFIG_USBIP_HOST=y CONFIG_USBIP_VUDC=y # CONFIG_USBIP_DEBUG is not set # # USB dual-mode controller drivers # CONFIG_USB_CDNS_SUPPORT=y CONFIG_USB_CDNS_HOST=y CONFIG_USB_CDNS3=y CONFIG_USB_CDNS3_GADGET=y CONFIG_USB_CDNS3_HOST=y CONFIG_USB_CDNS3_PCI_WRAP=y CONFIG_USB_CDNSP_PCI=y CONFIG_USB_CDNSP_GADGET=y CONFIG_USB_CDNSP_HOST=y CONFIG_USB_MUSB_HDRC=y # CONFIG_USB_MUSB_HOST is not set # CONFIG_USB_MUSB_GADGET is not set CONFIG_USB_MUSB_DUAL_ROLE=y # # Platform Glue Layer # # # MUSB DMA mode # CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_DWC3=y CONFIG_USB_DWC3_ULPI=y # CONFIG_USB_DWC3_HOST is not set CONFIG_USB_DWC3_GADGET=y # CONFIG_USB_DWC3_DUAL_ROLE is not set # # Platform Glue Driver Support # CONFIG_USB_DWC3_PCI=y CONFIG_USB_DWC3_HAPS=y CONFIG_USB_DWC3_OF_SIMPLE=y CONFIG_USB_DWC3_GENERIC_PLAT=y CONFIG_USB_DWC2=y CONFIG_USB_DWC2_HOST=y # # Gadget/Dual-role mode requires USB Gadget support to be enabled # # CONFIG_USB_DWC2_PERIPHERAL is not set # CONFIG_USB_DWC2_DUAL_ROLE is not set CONFIG_USB_DWC2_PCI=y # CONFIG_USB_DWC2_DEBUG is not set # CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y CONFIG_USB_CHIPIDEA_PCI=y CONFIG_USB_CHIPIDEA_MSM=y CONFIG_USB_CHIPIDEA_NPCM=y # CONFIG_USB_CHIPIDEA_IMX is not set CONFIG_USB_CHIPIDEA_GENERIC=y # CONFIG_USB_CHIPIDEA_TEGRA is not set CONFIG_USB_ISP1760=y CONFIG_USB_ISP1760_HCD=y CONFIG_USB_ISP1761_UDC=y # CONFIG_USB_ISP1760_HOST_ROLE is not set # CONFIG_USB_ISP1760_GADGET_ROLE is not set CONFIG_USB_ISP1760_DUAL_ROLE=y # # USB port drivers # CONFIG_USB_SERIAL=y CONFIG_USB_SERIAL_CONSOLE=y CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_SIMPLE=y CONFIG_USB_SERIAL_AIRCABLE=y CONFIG_USB_SERIAL_ARK3116=y CONFIG_USB_SERIAL_BELKIN=y CONFIG_USB_SERIAL_CH341=y CONFIG_USB_SERIAL_WHITEHEAT=y CONFIG_USB_SERIAL_DIGI_ACCELEPORT=y CONFIG_USB_SERIAL_CP210X=y CONFIG_USB_SERIAL_CYPRESS_M8=y CONFIG_USB_SERIAL_EMPEG=y CONFIG_USB_SERIAL_FTDI_SIO=y CONFIG_USB_SERIAL_VISOR=y CONFIG_USB_SERIAL_IPAQ=y CONFIG_USB_SERIAL_IR=y CONFIG_USB_SERIAL_EDGEPORT=y CONFIG_USB_SERIAL_EDGEPORT_TI=y CONFIG_USB_SERIAL_F81232=y CONFIG_USB_SERIAL_F8153X=y CONFIG_USB_SERIAL_GARMIN=y CONFIG_USB_SERIAL_IPW=y CONFIG_USB_SERIAL_IUU=y CONFIG_USB_SERIAL_KEYSPAN_PDA=y CONFIG_USB_SERIAL_KEYSPAN=y CONFIG_USB_SERIAL_KLSI=y CONFIG_USB_SERIAL_KOBIL_SCT=y CONFIG_USB_SERIAL_MCT_U232=y CONFIG_USB_SERIAL_METRO=y CONFIG_USB_SERIAL_MOS7720=y CONFIG_USB_SERIAL_MOS7715_PARPORT=y CONFIG_USB_SERIAL_MOS7840=y CONFIG_USB_SERIAL_MXUPORT=y CONFIG_USB_SERIAL_NAVMAN=y CONFIG_USB_SERIAL_PL2303=y CONFIG_USB_SERIAL_OTI6858=y CONFIG_USB_SERIAL_QCAUX=y CONFIG_USB_SERIAL_QUALCOMM=y CONFIG_USB_SERIAL_SPCP8X5=y CONFIG_USB_SERIAL_SAFE=y # CONFIG_USB_SERIAL_SAFE_PADDED is not set CONFIG_USB_SERIAL_SIERRAWIRELESS=y CONFIG_USB_SERIAL_SYMBOL=y CONFIG_USB_SERIAL_TI=y CONFIG_USB_SERIAL_CYBERJACK=y CONFIG_USB_SERIAL_WWAN=y CONFIG_USB_SERIAL_OPTION=y CONFIG_USB_SERIAL_OMNINET=y CONFIG_USB_SERIAL_OPTICON=y CONFIG_USB_SERIAL_XSENS_MT=y CONFIG_USB_SERIAL_WISHBONE=y CONFIG_USB_SERIAL_SSU100=y CONFIG_USB_SERIAL_QT2=y CONFIG_USB_SERIAL_UPD78F0730=y CONFIG_USB_SERIAL_XR=y CONFIG_USB_SERIAL_DEBUG=y # # USB Miscellaneous drivers # CONFIG_USB_USS720=y CONFIG_USB_EMI62=y CONFIG_USB_EMI26=y CONFIG_USB_ADUTUX=y CONFIG_USB_SEVSEG=y CONFIG_USB_LEGOTOWER=y CONFIG_USB_LCD=y CONFIG_USB_CYPRESS_CY7C63=y CONFIG_USB_CYTHERM=y CONFIG_USB_IDMOUSE=y CONFIG_USB_APPLEDISPLAY=y CONFIG_APPLE_MFI_FASTCHARGE=y CONFIG_USB_LJCA=y # CONFIG_USB_USBIO is not set CONFIG_USB_SISUSBVGA=y CONFIG_USB_LD=y CONFIG_USB_TRANCEVIBRATOR=y CONFIG_USB_IOWARRIOR=y CONFIG_USB_TEST=y CONFIG_USB_EHSET_TEST_FIXTURE=y CONFIG_USB_ISIGHTFW=y CONFIG_USB_YUREX=y CONFIG_USB_EZUSB_FX2=y CONFIG_USB_HUB_USB251XB=y CONFIG_USB_HSIC_USB3503=y CONFIG_USB_HSIC_USB4604=y CONFIG_USB_LINK_LAYER_TEST=y CONFIG_USB_CHAOSKEY=y # CONFIG_USB_ONBOARD_DEV is not set CONFIG_USB_ATM=y CONFIG_USB_SPEEDTOUCH=y CONFIG_USB_CXACRU=y CONFIG_USB_UEAGLEATM=y CONFIG_USB_XUSBATM=y # # USB Physical Layer drivers # CONFIG_USB_PHY=y CONFIG_NOP_USB_XCEIV=y CONFIG_TAHVO_USB=y CONFIG_TAHVO_USB_HOST_BY_DEFAULT=y CONFIG_USB_ISP1301=y # end of USB Physical Layer drivers CONFIG_USB_GADGET=y # CONFIG_USB_GADGET_DEBUG is not set CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y CONFIG_USB_GADGET_VBUS_DRAW=2 CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2 CONFIG_U_SERIAL_CONSOLE=y # # USB Peripheral Controller # CONFIG_USB_GR_UDC=y CONFIG_USB_R8A66597=y CONFIG_USB_PXA27X=y CONFIG_USB_SNP_CORE=y # CONFIG_USB_SNP_UDC_PLAT is not set # CONFIG_USB_M66592 is not set CONFIG_USB_BDC_UDC=y CONFIG_USB_AMD5536UDC=y CONFIG_USB_NET2280=y CONFIG_USB_GOKU=y CONFIG_USB_EG20T=y # CONFIG_USB_GADGET_XILINX is not set CONFIG_USB_MAX3420_UDC=y CONFIG_USB_CDNS2_UDC=y CONFIG_USB_DUMMY_HCD=y # end of USB Peripheral Controller CONFIG_USB_LIBCOMPOSITE=y CONFIG_USB_F_ACM=y CONFIG_USB_F_SS_LB=y CONFIG_USB_U_SERIAL=y CONFIG_USB_U_ETHER=y CONFIG_USB_U_AUDIO=y CONFIG_USB_F_SERIAL=y CONFIG_USB_F_OBEX=y CONFIG_USB_F_NCM=y CONFIG_USB_F_ECM=y CONFIG_USB_F_PHONET=y CONFIG_USB_F_EEM=y CONFIG_USB_F_SUBSET=y CONFIG_USB_F_RNDIS=y CONFIG_USB_F_MASS_STORAGE=y CONFIG_USB_F_FS=y CONFIG_USB_F_UAC1=y CONFIG_USB_F_UAC1_LEGACY=y CONFIG_USB_F_UAC2=y CONFIG_USB_F_UVC=y CONFIG_USB_F_MIDI=y CONFIG_USB_F_MIDI2=y CONFIG_USB_F_HID=y CONFIG_USB_F_PRINTER=y CONFIG_USB_F_TCM=y CONFIG_USB_CONFIGFS=y CONFIG_USB_CONFIGFS_SERIAL=y CONFIG_USB_CONFIGFS_ACM=y CONFIG_USB_CONFIGFS_OBEX=y CONFIG_USB_CONFIGFS_NCM=y CONFIG_USB_CONFIGFS_ECM=y CONFIG_USB_CONFIGFS_ECM_SUBSET=y CONFIG_USB_CONFIGFS_RNDIS=y CONFIG_USB_CONFIGFS_EEM=y CONFIG_USB_CONFIGFS_PHONET=y CONFIG_USB_CONFIGFS_MASS_STORAGE=y CONFIG_USB_CONFIGFS_F_LB_SS=y CONFIG_USB_CONFIGFS_F_FS=y CONFIG_USB_CONFIGFS_F_UAC1=y CONFIG_USB_CONFIGFS_F_UAC1_LEGACY=y CONFIG_USB_CONFIGFS_F_UAC2=y CONFIG_USB_CONFIGFS_F_MIDI=y CONFIG_USB_CONFIGFS_F_MIDI2=y CONFIG_USB_CONFIGFS_F_HID=y CONFIG_USB_CONFIGFS_F_UVC=y CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_USB_CONFIGFS_F_TCM=y # # USB Gadget precomposed configurations # # CONFIG_USB_ZERO is not set # CONFIG_USB_AUDIO is not set # CONFIG_USB_ETH is not set # CONFIG_USB_G_NCM is not set CONFIG_USB_GADGETFS=y # CONFIG_USB_FUNCTIONFS is not set # CONFIG_USB_MASS_STORAGE is not set # CONFIG_USB_GADGET_TARGET is not set # CONFIG_USB_G_SERIAL is not set # CONFIG_USB_MIDI_GADGET is not set # CONFIG_USB_G_PRINTER is not set # CONFIG_USB_CDC_COMPOSITE is not set # CONFIG_USB_G_NOKIA is not set # CONFIG_USB_G_ACM_MS is not set # CONFIG_USB_G_MULTI is not set # CONFIG_USB_G_HID is not set # CONFIG_USB_G_DBGP is not set # CONFIG_USB_G_WEBCAM is not set CONFIG_USB_RAW_GADGET=y # end of USB Gadget precomposed configurations CONFIG_TYPEC=y CONFIG_TYPEC_TCPM=y CONFIG_TYPEC_TCPCI=y CONFIG_TYPEC_RT1711H=y CONFIG_TYPEC_MT6360=y CONFIG_TYPEC_TCPCI_MT6370=y CONFIG_TYPEC_TCPCI_MAXIM=y CONFIG_TYPEC_FUSB302=y CONFIG_TYPEC_WCOVE=y CONFIG_TYPEC_UCSI=y CONFIG_UCSI_CCG=y CONFIG_UCSI_ACPI=y CONFIG_UCSI_STM32G0=y CONFIG_TYPEC_TPS6598X=y CONFIG_TYPEC_ANX7411=y CONFIG_TYPEC_RT1719=y CONFIG_TYPEC_HD3SS3220=y CONFIG_TYPEC_STUSB160X=y CONFIG_TYPEC_WUSB3801=y # # USB Type-C Multiplexer/DeMultiplexer Switch support # CONFIG_TYPEC_MUX_FSA4480=y CONFIG_TYPEC_MUX_GPIO_SBU=y CONFIG_TYPEC_MUX_PI3USB30532=y CONFIG_TYPEC_MUX_INTEL_PMC=y # CONFIG_TYPEC_MUX_IT5205 is not set CONFIG_TYPEC_MUX_NB7VPQ904M=y # CONFIG_TYPEC_MUX_PS883X is not set CONFIG_TYPEC_MUX_PTN36502=y # CONFIG_TYPEC_MUX_TUSB1046 is not set CONFIG_TYPEC_MUX_WCD939X_USBSS=y # end of USB Type-C Multiplexer/DeMultiplexer Switch support # # USB Type-C Alternate Mode drivers # CONFIG_TYPEC_DP_ALTMODE=y CONFIG_TYPEC_NVIDIA_ALTMODE=y # CONFIG_TYPEC_TBT_ALTMODE is not set # end of USB Type-C Alternate Mode drivers CONFIG_USB_ROLE_SWITCH=y CONFIG_USB_ROLES_INTEL_XHCI=y CONFIG_MMC=y # CONFIG_PWRSEQ_EMMC is not set # CONFIG_PWRSEQ_SD8787 is not set # CONFIG_PWRSEQ_SIMPLE is not set # CONFIG_MMC_BLOCK is not set # CONFIG_SDIO_UART is not set # CONFIG_MMC_TEST is not set # CONFIG_MMC_CRYPTO is not set # # MMC/SD/SDIO Host Controller Drivers # # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_WBSD is not set # CONFIG_MMC_TIFM_SD is not set # CONFIG_MMC_SPI is not set # CONFIG_MMC_SDRICOH_CS is not set # CONFIG_MMC_CB710 is not set # CONFIG_MMC_VIA_SDMMC is not set CONFIG_MMC_VUB300=y CONFIG_MMC_USHC=y # CONFIG_MMC_USDHI6ROL0 is not set CONFIG_MMC_REALTEK_USB=y # CONFIG_MMC_CQHCI is not set # CONFIG_MMC_HSQ is not set # CONFIG_MMC_TOSHIBA_PCI is not set # CONFIG_MMC_MTK is not set # CONFIG_SCSI_UFSHCD is not set CONFIG_MEMSTICK=y # CONFIG_MEMSTICK_DEBUG is not set # # MemoryStick drivers # # CONFIG_MEMSTICK_UNSAFE_RESUME is not set # CONFIG_MSPRO_BLOCK is not set # CONFIG_MS_BLOCK is not set # # MemoryStick Host Controller Drivers # # CONFIG_MEMSTICK_TIFM_MS is not set # CONFIG_MEMSTICK_JMICRON_38X is not set # CONFIG_MEMSTICK_R592 is not set CONFIG_MEMSTICK_REALTEK_USB=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y # CONFIG_LEDS_CLASS_FLASH is not set CONFIG_LEDS_CLASS_MULTICOLOR=y # CONFIG_LEDS_BRIGHTNESS_HW_CHANGED is not set # # LED drivers # # CONFIG_LEDS_AN30259A is not set # CONFIG_LEDS_APU is not set # CONFIG_LEDS_AW200XX is not set # CONFIG_LEDS_AW2013 is not set # CONFIG_LEDS_BCM6328 is not set # CONFIG_LEDS_BCM6358 is not set # CONFIG_LEDS_CHT_WCOVE is not set # CONFIG_LEDS_CR0014114 is not set # CONFIG_LEDS_EL15203000 is not set # CONFIG_LEDS_LM3530 is not set # CONFIG_LEDS_LM3532 is not set # CONFIG_LEDS_LM3642 is not set # CONFIG_LEDS_LM3692X is not set # CONFIG_LEDS_PCA9532 is not set # CONFIG_LEDS_GPIO is not set # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_LP3952 is not set # CONFIG_LEDS_LP50XX is not set # CONFIG_LEDS_LP55XX_COMMON is not set # CONFIG_LEDS_LP8860 is not set # CONFIG_LEDS_LP8864 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_PCA963X is not set # CONFIG_LEDS_PCA995X is not set # CONFIG_LEDS_DAC124S085 is not set # CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2606MVV is not set # CONFIG_LEDS_BD2802 is not set # CONFIG_LEDS_INTEL_SS4200 is not set # CONFIG_LEDS_LT3593 is not set # CONFIG_LEDS_TCA6507 is not set # CONFIG_LEDS_TLC591XX is not set # CONFIG_LEDS_LM355x is not set # CONFIG_LEDS_IS31FL319X is not set # CONFIG_LEDS_IS31FL32XX is not set # # LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM) # # CONFIG_LEDS_BLINKM is not set # CONFIG_LEDS_SYSCON is not set # CONFIG_LEDS_MLXCPLD is not set # CONFIG_LEDS_MLXREG is not set # CONFIG_LEDS_USER is not set # CONFIG_LEDS_NIC78BX is not set # CONFIG_LEDS_SPI_BYTE is not set # CONFIG_LEDS_LM3697 is not set # CONFIG_LEDS_ST1202 is not set # CONFIG_LEDS_LGM is not set # # Flash and Torch LED drivers # # # RGB LED drivers # # CONFIG_LEDS_GROUP_MULTICOLOR is not set # CONFIG_LEDS_KTD202X is not set # CONFIG_LEDS_NCP5623 is not set # CONFIG_LEDS_MT6370_RGB is not set # # LED Triggers # CONFIG_LEDS_TRIGGERS=y # CONFIG_LEDS_TRIGGER_TIMER is not set # CONFIG_LEDS_TRIGGER_ONESHOT is not set # CONFIG_LEDS_TRIGGER_DISK is not set # CONFIG_LEDS_TRIGGER_MTD is not set # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set # CONFIG_LEDS_TRIGGER_BACKLIGHT is not set # CONFIG_LEDS_TRIGGER_CPU is not set # CONFIG_LEDS_TRIGGER_ACTIVITY is not set # CONFIG_LEDS_TRIGGER_GPIO is not set # CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set # # iptables trigger is under Netfilter config (LED target) # # CONFIG_LEDS_TRIGGER_TRANSIENT is not set # CONFIG_LEDS_TRIGGER_CAMERA is not set # CONFIG_LEDS_TRIGGER_PANIC is not set # CONFIG_LEDS_TRIGGER_NETDEV is not set # CONFIG_LEDS_TRIGGER_PATTERN is not set # CONFIG_LEDS_TRIGGER_TTY is not set # CONFIG_LEDS_TRIGGER_INPUT_EVENTS is not set # # Simatic LED drivers # # CONFIG_ACCESSIBILITY is not set CONFIG_INFINIBAND=y CONFIG_INFINIBAND_USER_MAD=y CONFIG_INFINIBAND_USER_ACCESS=y CONFIG_INFINIBAND_USER_MEM=y CONFIG_INFINIBAND_ON_DEMAND_PAGING=y CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y CONFIG_INFINIBAND_VIRT_DMA=y # CONFIG_INFINIBAND_EFA is not set # CONFIG_INFINIBAND_ERDMA is not set CONFIG_MLX4_INFINIBAND=y # CONFIG_INFINIBAND_MTHCA is not set # CONFIG_INFINIBAND_OCRDMA is not set # CONFIG_INFINIBAND_USNIC is not set # CONFIG_INFINIBAND_VMWARE_PVRDMA is not set # CONFIG_INFINIBAND_RDMAVT is not set CONFIG_RDMA_RXE=y CONFIG_RDMA_SIW=y CONFIG_INFINIBAND_IPOIB=y CONFIG_INFINIBAND_IPOIB_CM=y CONFIG_INFINIBAND_IPOIB_DEBUG=y # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set CONFIG_INFINIBAND_SRP=y # CONFIG_INFINIBAND_SRPT is not set CONFIG_INFINIBAND_ISER=y CONFIG_INFINIBAND_RTRS=y CONFIG_INFINIBAND_RTRS_CLIENT=y # CONFIG_INFINIBAND_RTRS_SERVER is not set # CONFIG_INFINIBAND_OPA_VNIC is not set CONFIG_EDAC_ATOMIC_SCRUB=y CONFIG_EDAC_SUPPORT=y CONFIG_EDAC=y # CONFIG_EDAC_DEBUG is not set # CONFIG_EDAC_DECODE_MCE is not set # CONFIG_EDAC_SCRUB is not set # CONFIG_EDAC_ECS is not set # CONFIG_EDAC_MEM_REPAIR is not set # CONFIG_EDAC_E752X is not set # CONFIG_EDAC_I82975X is not set # CONFIG_EDAC_I3000 is not set # CONFIG_EDAC_I3200 is not set # CONFIG_EDAC_IE31200 is not set # CONFIG_EDAC_X38 is not set # CONFIG_EDAC_I5400 is not set # CONFIG_EDAC_I7CORE is not set # CONFIG_EDAC_I5100 is not set # CONFIG_EDAC_I7300 is not set # CONFIG_EDAC_SBRIDGE is not set # CONFIG_EDAC_SKX is not set # CONFIG_EDAC_I10NM is not set # CONFIG_EDAC_IMH is not set # CONFIG_EDAC_PND2 is not set # CONFIG_EDAC_IGEN6 is not set CONFIG_RTC_LIB=y CONFIG_RTC_MC146818_LIB=y CONFIG_RTC_CLASS=y # CONFIG_RTC_HCTOSYS is not set CONFIG_RTC_SYSTOHC=y CONFIG_RTC_SYSTOHC_DEVICE="rtc0" # CONFIG_RTC_DEBUG is not set # CONFIG_RTC_NVMEM is not set # # RTC interfaces # CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set # CONFIG_RTC_DRV_TEST is not set # # I2C RTC drivers # # CONFIG_RTC_DRV_ABB5ZES3 is not set # CONFIG_RTC_DRV_ABEOZ9 is not set # CONFIG_RTC_DRV_ABX80X is not set # CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_HYM8563 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_MAX31335 is not set # CONFIG_RTC_DRV_NVIDIA_VRS10 is not set # CONFIG_RTC_DRV_NCT3018Y is not set # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_ISL12022 is not set # CONFIG_RTC_DRV_ISL12026 is not set # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8523 is not set # CONFIG_RTC_DRV_PCF85363 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_BQ32K is not set # CONFIG_RTC_DRV_TWL4030 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8010 is not set # CONFIG_RTC_DRV_RX8111 is not set # CONFIG_RTC_DRV_RX8581 is not set # CONFIG_RTC_DRV_RX8025 is not set # CONFIG_RTC_DRV_EM3027 is not set # CONFIG_RTC_DRV_RV3028 is not set # CONFIG_RTC_DRV_RV3032 is not set # CONFIG_RTC_DRV_RV8803 is not set # CONFIG_RTC_DRV_SD2405AL is not set # CONFIG_RTC_DRV_SD3078 is not set # # SPI RTC drivers # # CONFIG_RTC_DRV_M41T93 is not set # CONFIG_RTC_DRV_M41T94 is not set # CONFIG_RTC_DRV_DS1302 is not set # CONFIG_RTC_DRV_DS1305 is not set # CONFIG_RTC_DRV_DS1343 is not set # CONFIG_RTC_DRV_DS1347 is not set # CONFIG_RTC_DRV_DS1390 is not set # CONFIG_RTC_DRV_MAX6916 is not set # CONFIG_RTC_DRV_R9701 is not set # CONFIG_RTC_DRV_RX4581 is not set # CONFIG_RTC_DRV_RS5C348 is not set # CONFIG_RTC_DRV_MAX6902 is not set # CONFIG_RTC_DRV_PCF2123 is not set # CONFIG_RTC_DRV_MCP795 is not set CONFIG_RTC_I2C_AND_SPI=y # # SPI and I2C RTC drivers # # CONFIG_RTC_DRV_DS3232 is not set # CONFIG_RTC_DRV_PCF2127 is not set # CONFIG_RTC_DRV_PCF85063 is not set # CONFIG_RTC_DRV_RV3029C2 is not set # CONFIG_RTC_DRV_RX6110 is not set # # Platform RTC drivers # CONFIG_RTC_DRV_CMOS=y # CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1685_FAMILY is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_DS2404 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_ZYNQMP is not set # # on-CPU RTC drivers # # CONFIG_RTC_DRV_CADENCE is not set # CONFIG_RTC_DRV_FTRTC010 is not set # CONFIG_RTC_DRV_R7301 is not set # CONFIG_RTC_DRV_GOLDFISH is not set # # HID Sensor RTC drivers # CONFIG_RTC_DRV_HID_SENSOR_TIME=y CONFIG_DMADEVICES=y # CONFIG_DMADEVICES_DEBUG is not set # # DMA Devices # CONFIG_DMA_ENGINE=y CONFIG_DMA_VIRTUAL_CHANNELS=y CONFIG_DMA_ACPI=y CONFIG_DMA_OF=y # CONFIG_ALTERA_MSGDMA is not set # CONFIG_DW_AXI_DMAC is not set # CONFIG_FSL_EDMA is not set CONFIG_INTEL_IDMA64=y # CONFIG_INTEL_IDXD is not set # CONFIG_INTEL_IDXD_COMPAT is not set CONFIG_INTEL_IOATDMA=y # CONFIG_PLX_DMA is not set # CONFIG_XILINX_DMA is not set # CONFIG_XILINX_XDMA is not set # CONFIG_XILINX_ZYNQMP_DPDMA is not set # CONFIG_AMD_PTDMA is not set # CONFIG_AMD_QDMA is not set # CONFIG_QCOM_HIDMA_MGMT is not set # CONFIG_QCOM_HIDMA is not set CONFIG_DW_DMAC_CORE=y # CONFIG_DW_DMAC is not set # CONFIG_DW_DMAC_PCI is not set # CONFIG_DW_EDMA is not set CONFIG_HSU_DMA=y # CONFIG_SF_PDMA is not set # CONFIG_INTEL_LDMA is not set # # DMA Clients # CONFIG_ASYNC_TX_DMA=y # CONFIG_DMATEST is not set CONFIG_DMA_ENGINE_RAID=y # # DMABUF options # CONFIG_SYNC_FILE=y CONFIG_SW_SYNC=y CONFIG_UDMABUF=y CONFIG_DMABUF_MOVE_NOTIFY=y # CONFIG_DMABUF_DEBUG is not set # CONFIG_DMABUF_SELFTESTS is not set CONFIG_DMABUF_HEAPS=y CONFIG_DMABUF_HEAPS_SYSTEM=y CONFIG_DMABUF_HEAPS_CMA=y # end of DMABUF options CONFIG_DCA=y # CONFIG_UIO is not set CONFIG_VFIO=y CONFIG_VFIO_DEVICE_CDEV=y # CONFIG_VFIO_GROUP is not set CONFIG_VFIO_VIRQFD=y # CONFIG_VFIO_DEBUGFS is not set # # VFIO support for PCI devices # CONFIG_VFIO_PCI_CORE=y CONFIG_VFIO_PCI_INTX=y CONFIG_VFIO_PCI=y # CONFIG_VFIO_PCI_VGA is not set # CONFIG_VFIO_PCI_IGD is not set # CONFIG_VIRTIO_VFIO_PCI is not set # end of VFIO support for PCI devices CONFIG_IRQ_BYPASS_MANAGER=y # CONFIG_VIRT_DRIVERS is not set CONFIG_VIRTIO_ANCHOR=y CONFIG_VIRTIO=y CONFIG_VIRTIO_PCI_LIB=y CONFIG_VIRTIO_PCI_LIB_LEGACY=y CONFIG_VIRTIO_MENU=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y CONFIG_VIRTIO_PCI_LEGACY=y CONFIG_VIRTIO_VDPA=y CONFIG_VIRTIO_PMEM=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MEM=y CONFIG_VIRTIO_INPUT=y CONFIG_VIRTIO_MMIO=y CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y CONFIG_VIRTIO_DMA_SHARED_BUFFER=y # CONFIG_VIRTIO_DEBUG is not set # CONFIG_VIRTIO_RTC is not set CONFIG_VDPA=y CONFIG_VDPA_SIM=y CONFIG_VDPA_SIM_NET=y CONFIG_VDPA_SIM_BLOCK=y # CONFIG_VDPA_USER is not set # CONFIG_IFCVF is not set # CONFIG_MLX5_VDPA_STEERING_DEBUG is not set CONFIG_VP_VDPA=y # CONFIG_ALIBABA_ENI_VDPA is not set # CONFIG_SNET_VDPA is not set # CONFIG_OCTEONEP_VDPA is not set CONFIG_VHOST_IOTLB=y CONFIG_VHOST_RING=y CONFIG_VHOST_TASK=y CONFIG_VHOST=y CONFIG_VHOST_MENU=y CONFIG_VHOST_NET=y # CONFIG_VHOST_SCSI is not set CONFIG_VHOST_VSOCK=y CONFIG_VHOST_VDPA=y CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL=y # # Microsoft Hyper-V guest support # # CONFIG_HYPERV is not set # end of Microsoft Hyper-V guest support CONFIG_GREYBUS=y # CONFIG_GREYBUS_BEAGLEPLAY is not set CONFIG_GREYBUS_ES2=y CONFIG_COMEDI=y # CONFIG_COMEDI_DEBUG is not set CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB=2048 CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB=20480 CONFIG_COMEDI_MISC_DRIVERS=y CONFIG_COMEDI_BOND=y CONFIG_COMEDI_TEST=y CONFIG_COMEDI_PARPORT=y CONFIG_COMEDI_ISA_DRIVERS=y CONFIG_COMEDI_PCL711=y CONFIG_COMEDI_PCL724=y CONFIG_COMEDI_PCL726=y CONFIG_COMEDI_PCL730=y CONFIG_COMEDI_PCL812=y CONFIG_COMEDI_PCL816=y CONFIG_COMEDI_PCL818=y CONFIG_COMEDI_PCM3724=y CONFIG_COMEDI_AMPLC_DIO200_ISA=y CONFIG_COMEDI_AMPLC_PC236_ISA=y CONFIG_COMEDI_AMPLC_PC263_ISA=y CONFIG_COMEDI_RTI800=y CONFIG_COMEDI_RTI802=y CONFIG_COMEDI_DAC02=y CONFIG_COMEDI_DAS16M1=y CONFIG_COMEDI_DAS08_ISA=y # CONFIG_COMEDI_DAS16 is not set CONFIG_COMEDI_DAS800=y CONFIG_COMEDI_DAS1800=y CONFIG_COMEDI_DAS6402=y CONFIG_COMEDI_DT2801=y CONFIG_COMEDI_DT2811=y CONFIG_COMEDI_DT2814=y CONFIG_COMEDI_DT2815=y CONFIG_COMEDI_DT2817=y CONFIG_COMEDI_DT282X=y CONFIG_COMEDI_DMM32AT=y CONFIG_COMEDI_FL512=y CONFIG_COMEDI_AIO_AIO12_8=y CONFIG_COMEDI_AIO_IIRO_16=y # CONFIG_COMEDI_II_PCI20KC is not set CONFIG_COMEDI_C6XDIGIO=y CONFIG_COMEDI_MPC624=y CONFIG_COMEDI_ADQ12B=y CONFIG_COMEDI_NI_AT_A2150=y CONFIG_COMEDI_NI_AT_AO=y # CONFIG_COMEDI_NI_ATMIO is not set CONFIG_COMEDI_NI_ATMIO16D=y CONFIG_COMEDI_NI_LABPC_ISA=y CONFIG_COMEDI_PCMAD=y CONFIG_COMEDI_PCMDA12=y CONFIG_COMEDI_PCMMIO=y CONFIG_COMEDI_PCMUIO=y CONFIG_COMEDI_MULTIQ3=y CONFIG_COMEDI_S526=y CONFIG_COMEDI_PCI_DRIVERS=y CONFIG_COMEDI_8255_PCI=y # CONFIG_COMEDI_ADDI_APCI_1032 is not set # CONFIG_COMEDI_ADDI_APCI_1500 is not set # CONFIG_COMEDI_ADDI_APCI_1516 is not set # CONFIG_COMEDI_ADDI_APCI_1564 is not set # CONFIG_COMEDI_ADDI_APCI_16XX is not set # CONFIG_COMEDI_ADDI_APCI_2032 is not set # CONFIG_COMEDI_ADDI_APCI_2200 is not set # CONFIG_COMEDI_ADDI_APCI_3120 is not set # CONFIG_COMEDI_ADDI_APCI_3501 is not set # CONFIG_COMEDI_ADDI_APCI_3XXX is not set # CONFIG_COMEDI_ADL_PCI6208 is not set # CONFIG_COMEDI_ADL_PCI7250 is not set # CONFIG_COMEDI_ADL_PCI7X3X is not set # CONFIG_COMEDI_ADL_PCI8164 is not set # CONFIG_COMEDI_ADL_PCI9111 is not set CONFIG_COMEDI_ADL_PCI9118=y # CONFIG_COMEDI_ADV_PCI1710 is not set # CONFIG_COMEDI_ADV_PCI1720 is not set # CONFIG_COMEDI_ADV_PCI1723 is not set # CONFIG_COMEDI_ADV_PCI1724 is not set # CONFIG_COMEDI_ADV_PCI1760 is not set # CONFIG_COMEDI_ADV_PCI_DIO is not set # CONFIG_COMEDI_AMPLC_DIO200_PCI is not set # CONFIG_COMEDI_AMPLC_PC236_PCI is not set # CONFIG_COMEDI_AMPLC_PC263_PCI is not set # CONFIG_COMEDI_AMPLC_PCI224 is not set # CONFIG_COMEDI_AMPLC_PCI230 is not set # CONFIG_COMEDI_CONTEC_PCI_DIO is not set # CONFIG_COMEDI_DAS08_PCI is not set # CONFIG_COMEDI_DT3000 is not set # CONFIG_COMEDI_DYNA_PCI10XX is not set # CONFIG_COMEDI_GSC_HPDI is not set # CONFIG_COMEDI_MF6X4 is not set # CONFIG_COMEDI_ICP_MULTI is not set # CONFIG_COMEDI_DAQBOARD2000 is not set # CONFIG_COMEDI_JR3_PCI is not set # CONFIG_COMEDI_KE_COUNTER is not set # CONFIG_COMEDI_CB_PCIDAS64 is not set # CONFIG_COMEDI_CB_PCIDAS is not set # CONFIG_COMEDI_CB_PCIDDA is not set # CONFIG_COMEDI_CB_PCIMDAS is not set # CONFIG_COMEDI_CB_PCIMDDA is not set # CONFIG_COMEDI_ME4000 is not set # CONFIG_COMEDI_ME_DAQ is not set # CONFIG_COMEDI_NI_6527 is not set # CONFIG_COMEDI_NI_65XX is not set # CONFIG_COMEDI_NI_660X is not set # CONFIG_COMEDI_NI_670X is not set CONFIG_COMEDI_NI_LABPC_PCI=y # CONFIG_COMEDI_NI_PCIDIO is not set # CONFIG_COMEDI_NI_PCIMIO is not set # CONFIG_COMEDI_RTD520 is not set # CONFIG_COMEDI_S626 is not set CONFIG_COMEDI_PCMCIA_DRIVERS=y # CONFIG_COMEDI_CB_DAS16_CS is not set # CONFIG_COMEDI_DAS08_CS is not set CONFIG_COMEDI_NI_DAQ_700_CS=y # CONFIG_COMEDI_NI_DAQ_DIO24_CS is not set CONFIG_COMEDI_NI_LABPC_CS=y # CONFIG_COMEDI_NI_MIO_CS is not set # CONFIG_COMEDI_QUATECH_DAQP_CS is not set CONFIG_COMEDI_USB_DRIVERS=y CONFIG_COMEDI_DT9812=y CONFIG_COMEDI_NI_USB6501=y CONFIG_COMEDI_USBDUX=y CONFIG_COMEDI_USBDUXFAST=y CONFIG_COMEDI_USBDUXSIGMA=y CONFIG_COMEDI_VMK80XX=y CONFIG_COMEDI_8254=y CONFIG_COMEDI_8255=y CONFIG_COMEDI_8255_SA=y CONFIG_COMEDI_KCOMEDILIB=y CONFIG_COMEDI_AMPLC_DIO200=y CONFIG_COMEDI_AMPLC_PC236=y CONFIG_COMEDI_DAS08=y CONFIG_COMEDI_ISADMA=y CONFIG_COMEDI_NI_LABPC=y CONFIG_COMEDI_NI_LABPC_ISADMA=y # CONFIG_COMEDI_TESTS is not set # CONFIG_GPIB is not set CONFIG_STAGING=y # CONFIG_RTL8723BS is not set # # IIO staging drivers # # # Accelerometers # # CONFIG_ADIS16203 is not set # end of Accelerometers # # Analog to digital converters # # CONFIG_AD7816 is not set # end of Analog to digital converters # # Analog digital bi-direction converters # # CONFIG_ADT7316 is not set # end of Analog digital bi-direction converters # # Direct Digital Synthesis # # CONFIG_AD9832 is not set # CONFIG_AD9834 is not set # end of Direct Digital Synthesis # # Network Analyzer, Impedance Converters # # CONFIG_AD5933 is not set # end of Network Analyzer, Impedance Converters # end of IIO staging drivers # CONFIG_FB_SM750 is not set # CONFIG_STAGING_MEDIA is not set # CONFIG_FB_TFT is not set # CONFIG_MOST_COMPONENTS is not set # CONFIG_GREYBUS_AUDIO is not set # CONFIG_GREYBUS_BOOTROM is not set # CONFIG_GREYBUS_FIRMWARE is not set CONFIG_GREYBUS_HID=y # CONFIG_GREYBUS_LOG is not set # CONFIG_GREYBUS_LOOPBACK is not set # CONFIG_GREYBUS_POWER is not set # CONFIG_GREYBUS_RAW is not set # CONFIG_GREYBUS_VIBRATOR is not set CONFIG_GREYBUS_BRIDGED_PHY=y # CONFIG_GREYBUS_GPIO is not set # CONFIG_GREYBUS_I2C is not set # CONFIG_GREYBUS_SDIO is not set # CONFIG_GREYBUS_SPI is not set # CONFIG_GREYBUS_UART is not set CONFIG_GREYBUS_USB=y # CONFIG_XIL_AXIS_FIFO is not set # CONFIG_VME_BUS is not set # CONFIG_GOLDFISH is not set # CONFIG_CHROME_PLATFORMS is not set # CONFIG_MELLANOX_PLATFORM is not set CONFIG_SURFACE_PLATFORMS=y # CONFIG_SURFACE3_WMI is not set # CONFIG_SURFACE_3_POWER_OPREGION is not set # CONFIG_SURFACE_ACPI_NOTIFY is not set # CONFIG_SURFACE_AGGREGATOR_CDEV is not set # CONFIG_SURFACE_AGGREGATOR_HUB is not set CONFIG_SURFACE_AGGREGATOR_REGISTRY=y # CONFIG_SURFACE_AGGREGATOR_TABLET_SWITCH is not set # CONFIG_SURFACE_DTX is not set # CONFIG_SURFACE_GPE is not set # CONFIG_SURFACE_HOTPLUG is not set # CONFIG_SURFACE_PLATFORM_PROFILE is not set # CONFIG_SURFACE_PRO3_BUTTON is not set CONFIG_SURFACE_AGGREGATOR=y CONFIG_SURFACE_AGGREGATOR_BUS=y CONFIG_X86_PLATFORM_DEVICES=y CONFIG_WMI_BMOF=y # CONFIG_HUAWEI_WMI is not set # CONFIG_X86_PLATFORM_DRIVERS_UNIWILL is not set # CONFIG_MXM_WMI is not set # CONFIG_NVIDIA_WMI_EC_BACKLIGHT is not set # CONFIG_XIAOMI_WMI is not set # CONFIG_REDMI_WMI is not set # CONFIG_GIGABYTE_WMI is not set # CONFIG_ACERHDF is not set # CONFIG_ACER_WIRELESS is not set # CONFIG_ACER_WMI is not set # # AMD HSMP Driver # # CONFIG_AMD_HSMP_ACPI is not set # CONFIG_AMD_HSMP_PLAT is not set # end of AMD HSMP Driver # CONFIG_AMD_PMC is not set # CONFIG_AMD_HFI is not set # CONFIG_AMD_3D_VCACHE is not set # CONFIG_AMD_WBRF is not set # CONFIG_AMD_ISP_PLATFORM is not set # CONFIG_ADV_SWBUTTON is not set # CONFIG_APPLE_GMUX is not set # CONFIG_ASUS_LAPTOP is not set # CONFIG_ASUS_WIRELESS is not set # CONFIG_ASUS_ARMOURY is not set CONFIG_ASUS_WMI=y # CONFIG_ASUS_WMI_DEPRECATED_ATTRS is not set # CONFIG_ASUS_NB_WMI is not set CONFIG_ASUS_TF103C_DOCK=y # CONFIG_AYANEO_EC is not set CONFIG_EEEPC_LAPTOP=y # CONFIG_EEEPC_WMI is not set # CONFIG_X86_PLATFORM_DRIVERS_DELL is not set # CONFIG_AMILO_RFKILL is not set # CONFIG_FUJITSU_LAPTOP is not set # CONFIG_FUJITSU_TABLET is not set # CONFIG_GPD_POCKET_FAN is not set # CONFIG_X86_PLATFORM_DRIVERS_HP is not set # CONFIG_WIRELESS_HOTKEY is not set # CONFIG_IBM_RTL is not set # CONFIG_SENSORS_HDAPS is not set # CONFIG_INTEL_ATOMISP2_PM is not set # CONFIG_INTEL_IFS is not set # CONFIG_INTEL_SAR_INT1092 is not set # CONFIG_INTEL_SKL_INT3472 is not set # # Intel Speed Select Technology interface support # # CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set # end of Intel Speed Select Technology interface support # CONFIG_INTEL_WMI_SBL_FW_UPDATE is not set # CONFIG_INTEL_WMI_THUNDERBOLT is not set # # Intel Uncore Frequency Control # # CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set # end of Intel Uncore Frequency Control # CONFIG_INTEL_HID_EVENT is not set # CONFIG_INTEL_VBTN is not set # CONFIG_INTEL_EHL_PSE_IO is not set # CONFIG_INTEL_INT0002_VGPIO is not set # CONFIG_INTEL_OAKTRAIL is not set # CONFIG_INTEL_BXTWC_PMIC_TMU is not set CONFIG_INTEL_CHTWC_INT33FE=y CONFIG_INTEL_ISHTP_ECLITE=y # CONFIG_INTEL_PUNIT_IPC is not set # CONFIG_INTEL_RST is not set # CONFIG_INTEL_SMARTCONNECT is not set # CONFIG_INTEL_TURBO_MAX_3 is not set # CONFIG_INTEL_VSEC is not set # CONFIG_IDEAPAD_LAPTOP is not set # CONFIG_LENOVO_WMI_HOTKEY_UTILITIES is not set # CONFIG_LENOVO_WMI_CAMERA is not set # CONFIG_THINKPAD_ACPI is not set # CONFIG_THINKPAD_LMI is not set # CONFIG_YOGABOOK is not set # CONFIG_YT2_1380 is not set # CONFIG_LENOVO_WMI_GAMEZONE is not set # CONFIG_LENOVO_WMI_TUNING is not set # CONFIG_ACPI_QUICKSTART is not set # CONFIG_MEEGOPAD_ANX7428 is not set # CONFIG_MSI_EC is not set # CONFIG_MSI_LAPTOP is not set # CONFIG_MSI_WMI is not set # CONFIG_MSI_WMI_PLATFORM is not set # CONFIG_PCENGINES_APU2 is not set # CONFIG_PORTWELL_EC is not set # CONFIG_BARCO_P50_GPIO is not set # CONFIG_SAMSUNG_GALAXYBOOK is not set # CONFIG_SAMSUNG_LAPTOP is not set # CONFIG_SAMSUNG_Q10 is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_TOSHIBA_BT_RFKILL is not set # CONFIG_TOSHIBA_HAPS is not set # CONFIG_TOSHIBA_WMI is not set # CONFIG_ACPI_CMPC is not set # CONFIG_COMPAL_LAPTOP is not set # CONFIG_LG_LAPTOP is not set # CONFIG_PANASONIC_LAPTOP is not set # CONFIG_SONY_LAPTOP is not set # CONFIG_SYSTEM76_ACPI is not set # CONFIG_TOPSTAR_LAPTOP is not set # CONFIG_SERIAL_MULTI_INSTANTIATE is not set # CONFIG_INSPUR_PLATFORM_PROFILE is not set # CONFIG_DASHARO_ACPI is not set # CONFIG_INTEL_IPS is not set CONFIG_INTEL_SCU_IPC=y # CONFIG_INTEL_SCU_PCI is not set # CONFIG_INTEL_SCU_PLATFORM is not set # CONFIG_SIEMENS_SIMATIC_IPC is not set # CONFIG_SILICOM_PLATFORM is not set # CONFIG_WINMATE_FM07_KEYS is not set # CONFIG_OXP_EC is not set # CONFIG_TUXEDO_NB04_WMI_AB is not set CONFIG_P2SB=y CONFIG_ACPI_WMI=y # CONFIG_ACPI_WMI_LEGACY_DEVICE_NAMES is not set CONFIG_HAVE_CLK=y CONFIG_HAVE_CLK_PREPARE=y CONFIG_COMMON_CLK=y # CONFIG_LMK04832 is not set # CONFIG_COMMON_CLK_MAX9485 is not set # CONFIG_COMMON_CLK_SI5341 is not set # CONFIG_COMMON_CLK_SI5351 is not set # CONFIG_COMMON_CLK_SI514 is not set # CONFIG_COMMON_CLK_SI544 is not set # CONFIG_COMMON_CLK_SI570 is not set # CONFIG_COMMON_CLK_CDCE706 is not set # CONFIG_COMMON_CLK_CDCE925 is not set # CONFIG_COMMON_CLK_CS2000_CP is not set # CONFIG_CLK_TWL is not set # CONFIG_COMMON_CLK_AXI_CLKGEN is not set # CONFIG_COMMON_CLK_RS9_PCIE is not set # CONFIG_COMMON_CLK_SI521XX is not set # CONFIG_COMMON_CLK_VC3 is not set # CONFIG_COMMON_CLK_VC5 is not set # CONFIG_COMMON_CLK_VC7 is not set # CONFIG_COMMON_CLK_FIXED_MMIO is not set # CONFIG_CLK_LGM_CGU is not set # CONFIG_XILINX_VCU is not set # CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set # CONFIG_HWSPINLOCK is not set # # Clock Source drivers # CONFIG_CLKEVT_I8253=y CONFIG_I8253_LOCK=y CONFIG_CLKBLD_I8253=y # end of Clock Source drivers CONFIG_MAILBOX=y # CONFIG_PLATFORM_MHU is not set CONFIG_PCC=y # CONFIG_ALTERA_MBOX is not set # CONFIG_MAILBOX_TEST is not set CONFIG_IOMMU_IOVA=y CONFIG_IOMMU_API=y CONFIG_IOMMUFD_DRIVER=y CONFIG_IOMMU_SUPPORT=y # # Generic IOMMU Pagetable Support # # end of Generic IOMMU Pagetable Support # CONFIG_IOMMU_DEBUGFS is not set # CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set CONFIG_IOMMU_DEFAULT_DMA_LAZY=y # CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set CONFIG_OF_IOMMU=y CONFIG_IOMMU_DMA=y CONFIG_IOMMU_SVA=y CONFIG_IOMMU_IOPF=y CONFIG_AMD_IOMMU=y CONFIG_DMAR_TABLE=y CONFIG_INTEL_IOMMU=y CONFIG_INTEL_IOMMU_SVM=y CONFIG_INTEL_IOMMU_DEFAULT_ON=y CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON=y CONFIG_INTEL_IOMMU_PERF_EVENTS=y CONFIG_IOMMUFD_DRIVER_CORE=y CONFIG_IOMMUFD=y CONFIG_IOMMUFD_TEST=y CONFIG_IRQ_REMAP=y # CONFIG_VIRTIO_IOMMU is not set CONFIG_GENERIC_PT=y CONFIG_DEBUG_GENERIC_PT=y CONFIG_IOMMU_PT=y CONFIG_IOMMU_PT_AMDV1=y CONFIG_IOMMU_PT_VTDSS=y CONFIG_IOMMU_PT_X86_64=y # # Remoteproc drivers # # CONFIG_REMOTEPROC is not set # end of Remoteproc drivers # # Rpmsg drivers # # CONFIG_RPMSG_QCOM_GLINK_RPM is not set # CONFIG_RPMSG_VIRTIO is not set # end of Rpmsg drivers CONFIG_SOUNDWIRE=y # # SoundWire Devices # # CONFIG_SOUNDWIRE_AMD is not set # CONFIG_SOUNDWIRE_INTEL is not set # CONFIG_SOUNDWIRE_QCOM is not set # # SOC (System On Chip) specific Drivers # # # Amlogic SoC drivers # # end of Amlogic SoC drivers # # Broadcom SoC drivers # # end of Broadcom SoC drivers # # NXP/Freescale QorIQ SoC drivers # # end of NXP/Freescale QorIQ SoC drivers # # fujitsu SoC drivers # # end of fujitsu SoC drivers # # i.MX SoC drivers # # end of i.MX SoC drivers # # Enable LiteX SoC Builder specific drivers # # CONFIG_LITEX_SOC_CONTROLLER is not set # end of Enable LiteX SoC Builder specific drivers # CONFIG_WPCM450_SOC is not set # # Qualcomm SoC drivers # CONFIG_QCOM_QMI_HELPERS=y # end of Qualcomm SoC drivers # CONFIG_SOC_TI is not set # # Xilinx SoC drivers # # end of Xilinx SoC drivers # end of SOC (System On Chip) specific Drivers # # PM Domains # # # Amlogic PM Domains # # end of Amlogic PM Domains # # Broadcom PM Domains # # end of Broadcom PM Domains # # i.MX PM Domains # # end of i.MX PM Domains # # Qualcomm PM Domains # # end of Qualcomm PM Domains # end of PM Domains # CONFIG_PM_DEVFREQ is not set CONFIG_EXTCON=y # # Extcon Device Drivers # # CONFIG_EXTCON_ADC_JACK is not set # CONFIG_EXTCON_FSA9480 is not set # CONFIG_EXTCON_GPIO is not set # CONFIG_EXTCON_INTEL_INT3496 is not set CONFIG_EXTCON_INTEL_CHT_WC=y # CONFIG_EXTCON_LC824206XA is not set # CONFIG_EXTCON_MAX3355 is not set # CONFIG_EXTCON_MAX14526 is not set CONFIG_EXTCON_PTN5150=y # CONFIG_EXTCON_RT8973A is not set # CONFIG_EXTCON_SM5502 is not set # CONFIG_EXTCON_USB_GPIO is not set CONFIG_EXTCON_USBC_TUSB320=y # CONFIG_MEMORY is not set CONFIG_IIO=y CONFIG_IIO_BUFFER=y # CONFIG_IIO_BUFFER_CB is not set # CONFIG_IIO_BUFFER_DMA is not set # CONFIG_IIO_BUFFER_DMAENGINE is not set # CONFIG_IIO_BUFFER_HW_CONSUMER is not set CONFIG_IIO_KFIFO_BUF=y CONFIG_IIO_TRIGGERED_BUFFER=y # CONFIG_IIO_CONFIGFS is not set CONFIG_IIO_TRIGGER=y CONFIG_IIO_CONSUMERS_PER_TRIGGER=2 # CONFIG_IIO_SW_DEVICE is not set # CONFIG_IIO_SW_TRIGGER is not set # CONFIG_IIO_TRIGGERED_EVENT is not set # # Accelerometers # # CONFIG_ADIS16201 is not set # CONFIG_ADIS16209 is not set # CONFIG_ADXL313_I2C is not set # CONFIG_ADXL313_SPI is not set # CONFIG_ADXL345_I2C is not set # CONFIG_ADXL345_SPI is not set # CONFIG_ADXL355_I2C is not set # CONFIG_ADXL355_SPI is not set # CONFIG_ADXL367_SPI is not set # CONFIG_ADXL367_I2C is not set # CONFIG_ADXL372_SPI is not set # CONFIG_ADXL372_I2C is not set # CONFIG_ADXL380_SPI is not set # CONFIG_ADXL380_I2C is not set # CONFIG_BMA180 is not set # CONFIG_BMA220 is not set # CONFIG_BMA400 is not set # CONFIG_BMC150_ACCEL is not set # CONFIG_BMI088_ACCEL is not set # CONFIG_DA280 is not set # CONFIG_DA311 is not set # CONFIG_DMARD06 is not set # CONFIG_DMARD09 is not set # CONFIG_DMARD10 is not set # CONFIG_FXLS8962AF_I2C is not set # CONFIG_FXLS8962AF_SPI is not set CONFIG_HID_SENSOR_ACCEL_3D=y # CONFIG_IIO_ST_ACCEL_3AXIS is not set # CONFIG_IIO_KX022A_SPI is not set # CONFIG_IIO_KX022A_I2C is not set # CONFIG_KXSD9 is not set # CONFIG_KXCJK1013 is not set # CONFIG_MC3230 is not set # CONFIG_MMA7455_I2C is not set # CONFIG_MMA7455_SPI is not set # CONFIG_MMA7660 is not set # CONFIG_MMA8452 is not set # CONFIG_MMA9551 is not set # CONFIG_MMA9553 is not set # CONFIG_MSA311 is not set # CONFIG_MXC4005 is not set # CONFIG_MXC6255 is not set # CONFIG_SCA3000 is not set # CONFIG_SCA3300 is not set # CONFIG_STK8312 is not set # CONFIG_STK8BA50 is not set # end of Accelerometers # # Analog to digital converters # # CONFIG_AD4000 is not set # CONFIG_AD4030 is not set # CONFIG_AD4080 is not set # CONFIG_AD4130 is not set # CONFIG_AD4170_4 is not set # CONFIG_AD4695 is not set # CONFIG_AD7091R5 is not set # CONFIG_AD7091R8 is not set # CONFIG_AD7124 is not set # CONFIG_AD7173 is not set # CONFIG_AD7191 is not set # CONFIG_AD7192 is not set # CONFIG_AD7266 is not set # CONFIG_AD7280 is not set # CONFIG_AD7291 is not set # CONFIG_AD7292 is not set # CONFIG_AD7298 is not set # CONFIG_AD7380 is not set # CONFIG_AD7476 is not set # CONFIG_AD7606_IFACE_PARALLEL is not set # CONFIG_AD7606_IFACE_SPI is not set # CONFIG_AD7766 is not set # CONFIG_AD7768_1 is not set # CONFIG_AD7779 is not set # CONFIG_AD7780 is not set # CONFIG_AD7791 is not set # CONFIG_AD7793 is not set # CONFIG_AD7887 is not set # CONFIG_AD7923 is not set # CONFIG_AD7944 is not set # CONFIG_AD7949 is not set # CONFIG_AD799X is not set # CONFIG_AD9467 is not set # CONFIG_ADE9000 is not set # CONFIG_CC10001_ADC is not set CONFIG_DLN2_ADC=y # CONFIG_ENVELOPE_DETECTOR is not set # CONFIG_GEHC_PMC_ADC is not set # CONFIG_HI8435 is not set # CONFIG_HX711 is not set # CONFIG_INA2XX_ADC is not set # CONFIG_LTC2309 is not set # CONFIG_LTC2471 is not set # CONFIG_LTC2485 is not set # CONFIG_LTC2496 is not set # CONFIG_LTC2497 is not set # CONFIG_MAX1027 is not set # CONFIG_MAX11100 is not set # CONFIG_MAX1118 is not set # CONFIG_MAX11205 is not set # CONFIG_MAX11410 is not set # CONFIG_MAX1241 is not set # CONFIG_MAX1363 is not set # CONFIG_MAX14001 is not set # CONFIG_MAX34408 is not set # CONFIG_MAX9611 is not set # CONFIG_MCP320X is not set # CONFIG_MCP3422 is not set # CONFIG_MCP3564 is not set # CONFIG_MCP3911 is not set # CONFIG_MEDIATEK_MT6360_ADC is not set # CONFIG_MEDIATEK_MT6370_ADC is not set # CONFIG_NAU7802 is not set # CONFIG_NCT7201 is not set # CONFIG_PAC1921 is not set # CONFIG_PAC1934 is not set # CONFIG_ROHM_BD79112 is not set # CONFIG_ROHM_BD79124 is not set # CONFIG_RICHTEK_RTQ6056 is not set # CONFIG_SD_ADC_MODULATOR is not set # CONFIG_TI_ADC081C is not set # CONFIG_TI_ADC0832 is not set # CONFIG_TI_ADC084S021 is not set # CONFIG_TI_ADC108S102 is not set # CONFIG_TI_ADC12138 is not set # CONFIG_TI_ADC128S052 is not set # CONFIG_TI_ADC161S626 is not set # CONFIG_TI_ADS1015 is not set # CONFIG_TI_ADS1100 is not set # CONFIG_TI_ADS1119 is not set # CONFIG_TI_ADS124S08 is not set # CONFIG_TI_ADS1298 is not set # CONFIG_TI_ADS131E08 is not set # CONFIG_TI_ADS7138 is not set # CONFIG_TI_ADS7924 is not set # CONFIG_TI_ADS7950 is not set # CONFIG_TI_ADS8344 is not set # CONFIG_TI_ADS8688 is not set # CONFIG_TI_LMP92064 is not set # CONFIG_TI_TLC4541 is not set # CONFIG_TI_TSC2046 is not set # CONFIG_TWL4030_MADC is not set # CONFIG_TWL6030_GPADC is not set # CONFIG_VF610_ADC is not set CONFIG_VIPERBOARD_ADC=y # CONFIG_XILINX_XADC is not set # end of Analog to digital converters # # Analog to digital and digital to analog converters # # CONFIG_AD74115 is not set # CONFIG_AD74413R is not set # end of Analog to digital and digital to analog converters # # Analog Front Ends # # CONFIG_IIO_RESCALE is not set # end of Analog Front Ends # # Amplifiers # # CONFIG_AD8366 is not set # CONFIG_ADA4250 is not set # CONFIG_HMC425 is not set # end of Amplifiers # # Capacitance to digital converters # # CONFIG_AD7150 is not set # CONFIG_AD7746 is not set # end of Capacitance to digital converters # # Chemical Sensors # # CONFIG_AOSONG_AGS02MA is not set # CONFIG_ATLAS_PH_SENSOR is not set # CONFIG_ATLAS_EZO_SENSOR is not set # CONFIG_BME680 is not set # CONFIG_CCS811 is not set # CONFIG_ENS160 is not set # CONFIG_IAQCORE is not set # CONFIG_MHZ19B is not set # CONFIG_PMS7003 is not set # CONFIG_SCD30_CORE is not set # CONFIG_SCD4X is not set # CONFIG_SEN0322 is not set # CONFIG_SENSIRION_SGP30 is not set # CONFIG_SENSIRION_SGP40 is not set # CONFIG_SPS30_I2C is not set # CONFIG_SPS30_SERIAL is not set # CONFIG_SENSEAIR_SUNRISE_CO2 is not set # CONFIG_VZ89X is not set # end of Chemical Sensors # # Hid Sensor IIO Common # CONFIG_HID_SENSOR_IIO_COMMON=y CONFIG_HID_SENSOR_IIO_TRIGGER=y # end of Hid Sensor IIO Common # # IIO SCMI Sensors # # end of IIO SCMI Sensors # # SSP Sensor Common # # CONFIG_IIO_SSP_SENSORHUB is not set # end of SSP Sensor Common # # Digital to analog converters # # CONFIG_AD3530R is not set # CONFIG_AD3552R_HS is not set # CONFIG_AD3552R is not set # CONFIG_AD5064 is not set # CONFIG_AD5360 is not set # CONFIG_AD5380 is not set # CONFIG_AD5421 is not set # CONFIG_AD5446_SPI is not set # CONFIG_AD5446_I2C is not set # CONFIG_AD5449 is not set # CONFIG_AD5592R is not set # CONFIG_AD5593R is not set # CONFIG_AD5504 is not set # CONFIG_AD5624R_SPI is not set # CONFIG_AD9739A is not set # CONFIG_LTC2688 is not set # CONFIG_AD5686_SPI is not set # CONFIG_AD5696_I2C is not set # CONFIG_AD5755 is not set # CONFIG_AD5758 is not set # CONFIG_AD5761 is not set # CONFIG_AD5764 is not set # CONFIG_AD5766 is not set # CONFIG_AD5770R is not set # CONFIG_AD5791 is not set # CONFIG_AD7293 is not set # CONFIG_AD7303 is not set # CONFIG_AD8460 is not set # CONFIG_AD8801 is not set # CONFIG_BD79703 is not set # CONFIG_CIO_DAC is not set # CONFIG_DPOT_DAC is not set # CONFIG_DS4424 is not set # CONFIG_LTC1660 is not set # CONFIG_LTC2632 is not set # CONFIG_LTC2664 is not set # CONFIG_M62332 is not set # CONFIG_MAX517 is not set # CONFIG_MAX5522 is not set # CONFIG_MAX5821 is not set # CONFIG_MCP4725 is not set # CONFIG_MCP4728 is not set # CONFIG_MCP4821 is not set # CONFIG_MCP4922 is not set # CONFIG_TI_DAC082S085 is not set # CONFIG_TI_DAC5571 is not set # CONFIG_TI_DAC7311 is not set # CONFIG_TI_DAC7612 is not set # CONFIG_VF610_DAC is not set # end of Digital to analog converters # # IIO dummy driver # # end of IIO dummy driver # # Filters # # CONFIG_ADMV8818 is not set # end of Filters # # Frequency Synthesizers DDS/PLL # # # Clock Generator/Distribution # # CONFIG_AD9523 is not set # end of Clock Generator/Distribution # # Phase-Locked Loop (PLL) frequency synthesizers # # CONFIG_ADF4350 is not set # CONFIG_ADF4371 is not set # CONFIG_ADF4377 is not set # CONFIG_ADMFM2000 is not set # CONFIG_ADMV1013 is not set # CONFIG_ADMV1014 is not set # CONFIG_ADMV4420 is not set # CONFIG_ADRF6780 is not set # end of Phase-Locked Loop (PLL) frequency synthesizers # end of Frequency Synthesizers DDS/PLL # # Digital gyroscope sensors # # CONFIG_ADIS16080 is not set # CONFIG_ADIS16130 is not set # CONFIG_ADIS16136 is not set # CONFIG_ADIS16260 is not set # CONFIG_ADXRS290 is not set # CONFIG_ADXRS450 is not set # CONFIG_BMG160 is not set # CONFIG_FXAS21002C is not set CONFIG_HID_SENSOR_GYRO_3D=y # CONFIG_MPU3050_I2C is not set # CONFIG_IIO_ST_GYRO_3AXIS is not set # CONFIG_ITG3200 is not set # end of Digital gyroscope sensors # # Health Sensors # # # Heart Rate Monitors # # CONFIG_AFE4403 is not set # CONFIG_AFE4404 is not set # CONFIG_MAX30100 is not set # CONFIG_MAX30102 is not set # end of Heart Rate Monitors # end of Health Sensors # # Humidity sensors # # CONFIG_AM2315 is not set # CONFIG_DHT11 is not set # CONFIG_ENS210 is not set # CONFIG_HDC100X is not set # CONFIG_HDC2010 is not set # CONFIG_HDC3020 is not set CONFIG_HID_SENSOR_HUMIDITY=y # CONFIG_HTS221 is not set # CONFIG_HTU21 is not set # CONFIG_SI7005 is not set # CONFIG_SI7020 is not set # end of Humidity sensors # # Inertial measurement units # # CONFIG_ADIS16400 is not set # CONFIG_ADIS16460 is not set # CONFIG_ADIS16475 is not set # CONFIG_ADIS16480 is not set # CONFIG_ADIS16550 is not set # CONFIG_BMI160_I2C is not set # CONFIG_BMI160_SPI is not set # CONFIG_BMI270_I2C is not set # CONFIG_BMI270_SPI is not set # CONFIG_BMI323_I2C is not set # CONFIG_BMI323_SPI is not set # CONFIG_BOSCH_BNO055_SERIAL is not set # CONFIG_BOSCH_BNO055_I2C is not set # CONFIG_FXOS8700_I2C is not set # CONFIG_FXOS8700_SPI is not set # CONFIG_KMX61 is not set # CONFIG_INV_ICM42600_I2C is not set # CONFIG_INV_ICM42600_SPI is not set # CONFIG_INV_ICM45600_I2C is not set # CONFIG_INV_ICM45600_SPI is not set # CONFIG_INV_MPU6050_I2C is not set # CONFIG_INV_MPU6050_SPI is not set # CONFIG_SMI240 is not set # CONFIG_SMI330_I2C is not set # CONFIG_SMI330_SPI is not set # CONFIG_IIO_ST_LSM6DSX is not set # CONFIG_IIO_ST_LSM9DS0 is not set # end of Inertial measurement units # # Light sensors # # CONFIG_ACPI_ALS is not set # CONFIG_ADJD_S311 is not set # CONFIG_ADUX1020 is not set # CONFIG_AL3000A is not set # CONFIG_AL3010 is not set # CONFIG_AL3320A is not set # CONFIG_APDS9160 is not set # CONFIG_APDS9300 is not set # CONFIG_APDS9306 is not set # CONFIG_APDS9960 is not set # CONFIG_AS73211 is not set # CONFIG_BH1745 is not set # CONFIG_BH1750 is not set # CONFIG_BH1780 is not set # CONFIG_CM32181 is not set # CONFIG_CM3232 is not set # CONFIG_CM3323 is not set # CONFIG_CM3605 is not set # CONFIG_CM36651 is not set # CONFIG_GP2AP002 is not set # CONFIG_GP2AP020A00F is not set # CONFIG_SENSORS_ISL29018 is not set # CONFIG_SENSORS_ISL29028 is not set # CONFIG_ISL29125 is not set # CONFIG_ISL76682 is not set CONFIG_HID_SENSOR_ALS=y CONFIG_HID_SENSOR_PROX=y # CONFIG_JSA1212 is not set # CONFIG_ROHM_BU27034 is not set # CONFIG_RPR0521 is not set # CONFIG_LTR390 is not set # CONFIG_LTR501 is not set # CONFIG_LTRF216A is not set # CONFIG_LV0104CS is not set # CONFIG_MAX44000 is not set # CONFIG_MAX44009 is not set # CONFIG_NOA1305 is not set # CONFIG_OPT3001 is not set # CONFIG_OPT4001 is not set # CONFIG_OPT4060 is not set # CONFIG_PA12203001 is not set # CONFIG_SI1133 is not set # CONFIG_SI1145 is not set # CONFIG_STK3310 is not set # CONFIG_ST_UVIS25 is not set # CONFIG_TCS3414 is not set # CONFIG_TCS3472 is not set # CONFIG_SENSORS_TSL2563 is not set # CONFIG_TSL2583 is not set # CONFIG_TSL2591 is not set # CONFIG_TSL2772 is not set # CONFIG_TSL4531 is not set # CONFIG_US5182D is not set # CONFIG_VCNL4000 is not set # CONFIG_VCNL4035 is not set # CONFIG_VEML3235 is not set # CONFIG_VEML6030 is not set # CONFIG_VEML6040 is not set # CONFIG_VEML6046X00 is not set # CONFIG_VEML6070 is not set # CONFIG_VEML6075 is not set # CONFIG_VL6180 is not set # CONFIG_ZOPT2201 is not set # end of Light sensors # # Magnetometer sensors # # CONFIG_AF8133J is not set # CONFIG_AK8974 is not set # CONFIG_AK8975 is not set # CONFIG_AK09911 is not set # CONFIG_ALS31300 is not set # CONFIG_BMC150_MAGN_I2C is not set # CONFIG_BMC150_MAGN_SPI is not set # CONFIG_MAG3110 is not set CONFIG_HID_SENSOR_MAGNETOMETER_3D=y # CONFIG_MMC35240 is not set # CONFIG_IIO_ST_MAGN_3AXIS is not set # CONFIG_INFINEON_TLV493D is not set # CONFIG_SENSORS_HMC5843_I2C is not set # CONFIG_SENSORS_HMC5843_SPI is not set # CONFIG_SENSORS_RM3100_I2C is not set # CONFIG_SENSORS_RM3100_SPI is not set # CONFIG_SI7210 is not set # CONFIG_TI_TMAG5273 is not set # CONFIG_YAMAHA_YAS530 is not set # end of Magnetometer sensors # # Multiplexers # # CONFIG_IIO_MUX is not set # end of Multiplexers # # Inclinometer sensors # CONFIG_HID_SENSOR_INCLINOMETER_3D=y CONFIG_HID_SENSOR_DEVICE_ROTATION=y # end of Inclinometer sensors # # Triggers - standalone # # CONFIG_IIO_INTERRUPT_TRIGGER is not set # CONFIG_IIO_SYSFS_TRIGGER is not set # end of Triggers - standalone # # Linear and angular position sensors # CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE=y # end of Linear and angular position sensors # # Digital potentiometers # # CONFIG_AD5110 is not set # CONFIG_AD5272 is not set # CONFIG_DS1803 is not set # CONFIG_MAX5432 is not set # CONFIG_MAX5481 is not set # CONFIG_MAX5487 is not set # CONFIG_MCP4018 is not set # CONFIG_MCP4131 is not set # CONFIG_MCP4531 is not set # CONFIG_MCP41010 is not set # CONFIG_TPL0102 is not set # CONFIG_X9250 is not set # end of Digital potentiometers # # Digital potentiostats # # CONFIG_LMP91000 is not set # end of Digital potentiostats # # Pressure sensors # # CONFIG_ABP060MG is not set # CONFIG_ROHM_BM1390 is not set # CONFIG_BMP280 is not set # CONFIG_DLHL60D is not set # CONFIG_DPS310 is not set CONFIG_HID_SENSOR_PRESS=y # CONFIG_HP03 is not set # CONFIG_HSC030PA is not set # CONFIG_ICP10100 is not set # CONFIG_MPL115_I2C is not set # CONFIG_MPL115_SPI is not set # CONFIG_MPL3115 is not set # CONFIG_MPRLS0025PA is not set # CONFIG_MS5611 is not set # CONFIG_MS5637 is not set # CONFIG_SDP500 is not set # CONFIG_IIO_ST_PRESS is not set # CONFIG_T5403 is not set # CONFIG_HP206C is not set # CONFIG_ZPA2326 is not set # CONFIG_ADP810 is not set # end of Pressure sensors # # Lightning sensors # # CONFIG_AS3935 is not set # end of Lightning sensors # # Proximity and distance sensors # # CONFIG_D3323AA is not set # CONFIG_HX9023S is not set # CONFIG_IRSD200 is not set # CONFIG_ISL29501 is not set # CONFIG_LIDAR_LITE_V2 is not set # CONFIG_MB1232 is not set # CONFIG_PING is not set # CONFIG_RFD77402 is not set # CONFIG_SRF04 is not set # CONFIG_SX9310 is not set # CONFIG_SX9324 is not set # CONFIG_SX9360 is not set # CONFIG_SX9500 is not set # CONFIG_SRF08 is not set # CONFIG_VCNL3020 is not set # CONFIG_VL53L0X_I2C is not set # CONFIG_AW96103 is not set # end of Proximity and distance sensors # # Resolver to digital converters # # CONFIG_AD2S90 is not set # CONFIG_AD2S1200 is not set # CONFIG_AD2S1210 is not set # end of Resolver to digital converters # # Temperature sensors # # CONFIG_LTC2983 is not set # CONFIG_MAXIM_THERMOCOUPLE is not set CONFIG_HID_SENSOR_TEMP=y # CONFIG_MLX90614 is not set # CONFIG_MLX90632 is not set # CONFIG_MLX90635 is not set # CONFIG_TMP006 is not set # CONFIG_TMP007 is not set # CONFIG_TMP117 is not set # CONFIG_TSYS01 is not set # CONFIG_TSYS02D is not set # CONFIG_MAX30208 is not set # CONFIG_MAX31856 is not set # CONFIG_MAX31865 is not set # CONFIG_MCP9600 is not set # end of Temperature sensors # CONFIG_NTB is not set # CONFIG_PWM is not set # # IRQ chip support # CONFIG_IRQCHIP=y CONFIG_IRQ_MSI_LIB=y # CONFIG_AL_FIC is not set # CONFIG_XILINX_INTC is not set # end of IRQ chip support # CONFIG_IPACK_BUS is not set CONFIG_RESET_CONTROLLER=y # CONFIG_RESET_GPIO is not set # CONFIG_RESET_INTEL_GW is not set # CONFIG_RESET_SIMPLE is not set # CONFIG_RESET_TI_SYSCON is not set # CONFIG_RESET_TI_TPS380X is not set # # PHY Subsystem # CONFIG_GENERIC_PHY=y CONFIG_USB_LGM_PHY=y # CONFIG_PHY_CAN_TRANSCEIVER is not set # CONFIG_PHY_NXP_PTN3222 is not set # # PHY drivers for Broadcom platforms # # CONFIG_BCM_KONA_USB2_PHY is not set # end of PHY drivers for Broadcom platforms # CONFIG_PHY_CADENCE_TORRENT is not set # CONFIG_PHY_CADENCE_DPHY is not set # CONFIG_PHY_CADENCE_DPHY_RX is not set # CONFIG_PHY_CADENCE_SIERRA is not set # CONFIG_PHY_CADENCE_SALVO is not set # CONFIG_PHY_PXA_28NM_HSIC is not set # CONFIG_PHY_PXA_28NM_USB2 is not set CONFIG_PHY_CPCAP_USB=y # CONFIG_PHY_MAPPHONE_MDM6600 is not set # CONFIG_PHY_OCELOT_SERDES is not set CONFIG_PHY_QCOM_USB_HS=y CONFIG_PHY_QCOM_USB_HSIC=y CONFIG_PHY_SAMSUNG_USB2=y CONFIG_PHY_TUSB1210=y # CONFIG_PHY_INTEL_LGM_COMBO is not set # CONFIG_PHY_INTEL_LGM_EMMC is not set # end of PHY Subsystem # CONFIG_POWERCAP is not set # CONFIG_MCB is not set # # Performance monitor support # # CONFIG_DWC_PCIE_PMU is not set # end of Performance monitor support CONFIG_RAS=y CONFIG_USB4=y # CONFIG_USB4_DEBUGFS_WRITE is not set # CONFIG_USB4_DMA_TEST is not set # # Android # CONFIG_ANDROID_BINDER_IPC=y CONFIG_ANDROID_BINDERFS=y CONFIG_ANDROID_BINDER_DEVICES="binder0,binder1" # end of Android CONFIG_LIBNVDIMM=y CONFIG_BLK_DEV_PMEM=y CONFIG_ND_CLAIM=y CONFIG_ND_BTT=y CONFIG_BTT=y CONFIG_ND_PFN=y CONFIG_NVDIMM_PFN=y CONFIG_NVDIMM_DAX=y CONFIG_OF_PMEM=y # CONFIG_RAMDAX is not set CONFIG_NVDIMM_KEYS=y # CONFIG_NVDIMM_SECURITY_TEST is not set CONFIG_DAX=y CONFIG_DEV_DAX=y # CONFIG_DEV_DAX_PMEM is not set # CONFIG_DEV_DAX_KMEM is not set CONFIG_NVMEM=y CONFIG_NVMEM_SYSFS=y CONFIG_NVMEM_LAYOUTS=y # # Layout Types # # CONFIG_NVMEM_LAYOUT_SL28_VPD is not set # CONFIG_NVMEM_LAYOUT_ONIE_TLV is not set # CONFIG_NVMEM_LAYOUT_U_BOOT_ENV is not set # end of Layout Types # CONFIG_NVMEM_RMEM is not set # CONFIG_NVMEM_U_BOOT_ENV is not set # # HW tracing support # # CONFIG_STM is not set # CONFIG_INTEL_TH is not set # end of HW tracing support # CONFIG_FPGA is not set # CONFIG_FSI is not set CONFIG_TEE=y CONFIG_TEE_DMABUF_HEAPS=y CONFIG_OPTEE_STATIC_PROTMEM_POOL=y # CONFIG_SIOX is not set # CONFIG_SLIMBUS is not set # CONFIG_INTERCONNECT is not set CONFIG_COUNTER=y # CONFIG_INTEL_QEP is not set # CONFIG_INTERRUPT_CNT is not set CONFIG_MOST=y CONFIG_MOST_USB_HDM=y # CONFIG_MOST_CDEV is not set # CONFIG_MOST_SND is not set # CONFIG_PECI is not set # CONFIG_HTE is not set # end of Device Drivers # # File systems # CONFIG_DCACHE_WORD_ACCESS=y CONFIG_VALIDATE_FS_PARSER=y CONFIG_FS_IOMAP=y CONFIG_FS_STACK=y CONFIG_BUFFER_HEAD=y CONFIG_LEGACY_DIRECT_IO=y # CONFIG_EXT2_FS is not set CONFIG_EXT4_FS=y CONFIG_EXT4_USE_FOR_EXT2=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y # CONFIG_EXT4_DEBUG is not set CONFIG_JBD2=y # CONFIG_JBD2_DEBUG is not set CONFIG_FS_MBCACHE=y CONFIG_JFS_FS=y CONFIG_JFS_POSIX_ACL=y CONFIG_JFS_SECURITY=y CONFIG_JFS_DEBUG=y # CONFIG_JFS_STATISTICS is not set CONFIG_XFS_FS=y # CONFIG_XFS_SUPPORT_V4 is not set # CONFIG_XFS_SUPPORT_ASCII_CI is not set CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y # CONFIG_XFS_ONLINE_SCRUB is not set # CONFIG_XFS_WARN is not set # CONFIG_XFS_DEBUG is not set CONFIG_GFS2_FS=y CONFIG_GFS2_FS_LOCKING_DLM=y CONFIG_OCFS2_FS=y CONFIG_OCFS2_FS_O2CB=y CONFIG_OCFS2_FS_USERSPACE_CLUSTER=y CONFIG_OCFS2_FS_STATS=y # CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_OCFS2_DEBUG_FS=y CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y # CONFIG_BTRFS_FS_RUN_SANITY_TESTS is not set # CONFIG_BTRFS_DEBUG is not set CONFIG_BTRFS_ASSERT=y # CONFIG_BTRFS_EXPERIMENTAL is not set CONFIG_NILFS2_FS=y CONFIG_F2FS_FS=y CONFIG_F2FS_STAT_FS=y CONFIG_F2FS_FS_XATTR=y CONFIG_F2FS_FS_POSIX_ACL=y CONFIG_F2FS_FS_SECURITY=y CONFIG_F2FS_CHECK_FS=y CONFIG_F2FS_FAULT_INJECTION=y CONFIG_F2FS_FS_COMPRESSION=y CONFIG_F2FS_FS_LZO=y CONFIG_F2FS_FS_LZORLE=y CONFIG_F2FS_FS_LZ4=y CONFIG_F2FS_FS_LZ4HC=y CONFIG_F2FS_FS_ZSTD=y # CONFIG_F2FS_IOSTAT is not set # CONFIG_F2FS_UNFAIR_RWSEM is not set CONFIG_ZONEFS_FS=y CONFIG_FS_DAX=y CONFIG_FS_DAX_PMD=y CONFIG_FS_POSIX_ACL=y CONFIG_EXPORTFS=y CONFIG_EXPORTFS_BLOCK_OPS=y CONFIG_FILE_LOCKING=y CONFIG_FS_ENCRYPTION=y CONFIG_FS_ENCRYPTION_ALGS=y # CONFIG_FS_ENCRYPTION_INLINE_CRYPT is not set CONFIG_FS_VERITY=y CONFIG_FS_VERITY_BUILTIN_SIGNATURES=y CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY_USER=y CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_QUOTA_DEBUG is not set CONFIG_QUOTA_TREE=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y CONFIG_VIRTIO_FS=y CONFIG_FUSE_DAX=y # CONFIG_FUSE_PASSTHROUGH is not set # CONFIG_FUSE_IO_URING is not set CONFIG_OVERLAY_FS=y CONFIG_OVERLAY_FS_REDIRECT_DIR=y CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y CONFIG_OVERLAY_FS_INDEX=y # CONFIG_OVERLAY_FS_NFS_EXPORT is not set # CONFIG_OVERLAY_FS_XINO_AUTO is not set # CONFIG_OVERLAY_FS_METACOPY is not set CONFIG_OVERLAY_FS_DEBUG=y # # Caches # CONFIG_NETFS_SUPPORT=y # CONFIG_NETFS_STATS is not set # CONFIG_NETFS_DEBUG is not set CONFIG_FSCACHE=y # CONFIG_FSCACHE_STATS is not set CONFIG_CACHEFILES=y # CONFIG_CACHEFILES_DEBUG is not set # CONFIG_CACHEFILES_ERROR_INJECTION is not set # CONFIG_CACHEFILES_ONDEMAND is not set # end of Caches # # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=y # end of CD-ROM/DVD Filesystems # # DOS/FAT/EXFAT/NT Filesystems # CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_FAT_DEFAULT_UTF8 is not set CONFIG_EXFAT_FS=y CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8" CONFIG_NTFS3_FS=y # CONFIG_NTFS3_64BIT_CLUSTER is not set CONFIG_NTFS3_LZX_XPRESS=y CONFIG_NTFS3_FS_POSIX_ACL=y # CONFIG_NTFS_FS is not set # end of DOS/FAT/EXFAT/NT Filesystems # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_VMCORE=y # CONFIG_PROC_VMCORE_DEVICE_DUMP is not set CONFIG_PROC_SYSCTL=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_PROC_CHILDREN=y CONFIG_PROC_PID_ARCH_STATUS=y CONFIG_KERNFS=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_TMPFS_XATTR=y # CONFIG_TMPFS_INODE64 is not set CONFIG_TMPFS_QUOTA=y CONFIG_ARCH_SUPPORTS_HUGETLBFS=y CONFIG_HUGETLBFS=y # CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set CONFIG_HUGETLB_PAGE=y CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y CONFIG_HUGETLB_PMD_PAGE_TABLE_SHARING=y CONFIG_ARCH_HAS_GIGANTIC_PAGE=y CONFIG_CONFIGFS_FS=y # end of Pseudo filesystems CONFIG_MISC_FILESYSTEMS=y CONFIG_ORANGEFS_FS=y CONFIG_ADFS_FS=y # CONFIG_ADFS_FS_RW is not set CONFIG_AFFS_FS=y CONFIG_ECRYPT_FS=y CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=y CONFIG_HFSPLUS_FS=y CONFIG_BEFS_FS=y # CONFIG_BEFS_DEBUG is not set CONFIG_BFS_FS=y CONFIG_EFS_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_FS_WBUF_VERIFY is not set CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y CONFIG_JFFS2_FS_POSIX_ACL=y CONFIG_JFFS2_FS_SECURITY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_LZO=y CONFIG_JFFS2_RTIME=y CONFIG_JFFS2_RUBIN=y # CONFIG_JFFS2_CMODE_NONE is not set CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set CONFIG_UBIFS_FS=y CONFIG_UBIFS_FS_ADVANCED_COMPR=y CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y CONFIG_UBIFS_FS_ZSTD=y CONFIG_UBIFS_ATIME_SUPPORT=y CONFIG_UBIFS_FS_XATTR=y CONFIG_UBIFS_FS_SECURITY=y # CONFIG_UBIFS_FS_AUTHENTICATION is not set CONFIG_CRAMFS=y CONFIG_CRAMFS_BLOCKDEV=y CONFIG_CRAMFS_MTD=y CONFIG_SQUASHFS=y # CONFIG_SQUASHFS_FILE_CACHE is not set CONFIG_SQUASHFS_FILE_DIRECT=y CONFIG_SQUASHFS_DECOMP_MULTI=y # CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set # CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE is not set CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI=y # CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set # CONFIG_SQUASHFS_MOUNT_DECOMP_THREADS is not set CONFIG_SQUASHFS_XATTR=y # CONFIG_SQUASHFS_COMP_CACHE_FULL is not set CONFIG_SQUASHFS_ZLIB=y CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y CONFIG_SQUASHFS_ZSTD=y CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y # CONFIG_SQUASHFS_EMBEDDED is not set CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 CONFIG_VXFS_FS=y CONFIG_MINIX_FS=y CONFIG_OMFS_FS=y CONFIG_HPFS_FS=y CONFIG_QNX4FS_FS=y CONFIG_QNX6FS_FS=y # CONFIG_QNX6FS_DEBUG is not set CONFIG_ROMFS_FS=y # CONFIG_ROMFS_BACKED_BY_BLOCK is not set # CONFIG_ROMFS_BACKED_BY_MTD is not set CONFIG_ROMFS_BACKED_BY_BOTH=y CONFIG_ROMFS_ON_BLOCK=y CONFIG_ROMFS_ON_MTD=y CONFIG_PSTORE=y CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240 CONFIG_PSTORE_COMPRESS=y # CONFIG_PSTORE_CONSOLE is not set # CONFIG_PSTORE_PMSG is not set # CONFIG_PSTORE_RAM is not set # CONFIG_PSTORE_BLK is not set CONFIG_UFS_FS=y CONFIG_UFS_FS_WRITE=y # CONFIG_UFS_DEBUG is not set CONFIG_EROFS_FS=y # CONFIG_EROFS_FS_DEBUG is not set CONFIG_EROFS_FS_XATTR=y CONFIG_EROFS_FS_POSIX_ACL=y CONFIG_EROFS_FS_SECURITY=y # CONFIG_EROFS_FS_BACKED_BY_FILE is not set CONFIG_EROFS_FS_ZIP=y # CONFIG_EROFS_FS_ZIP_LZMA is not set # CONFIG_EROFS_FS_ZIP_DEFLATE is not set # CONFIG_EROFS_FS_ZIP_ZSTD is not set # CONFIG_EROFS_FS_ZIP_ACCEL is not set # CONFIG_EROFS_FS_ONDEMAND is not set # CONFIG_EROFS_FS_PCPU_KTHREAD is not set # CONFIG_EROFS_FS_PAGE_CACHE_SHARE is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V2 is not set CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y # CONFIG_NFS_SWAP is not set CONFIG_NFS_V4_1=y CONFIG_NFS_V4_2=y CONFIG_PNFS_FILE_LAYOUT=y CONFIG_PNFS_BLOCK=y CONFIG_PNFS_FLEXFILE_LAYOUT=y CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org" # CONFIG_NFS_V4_1_MIGRATION is not set CONFIG_NFS_V4_SECURITY_LABEL=y CONFIG_ROOT_NFS=y CONFIG_NFS_FSCACHE=y # CONFIG_NFS_USE_LEGACY_DNS is not set CONFIG_NFS_USE_KERNEL_DNS=y # CONFIG_NFS_DISABLE_UDP_SUPPORT is not set CONFIG_NFS_V4_2_READ_PLUS=y CONFIG_NFSD=y # CONFIG_NFSD_V2 is not set CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_NFSD_PNFS=y CONFIG_NFSD_BLOCKLAYOUT=y CONFIG_NFSD_SCSILAYOUT=y CONFIG_NFSD_FLEXFILELAYOUT=y CONFIG_NFSD_V4_2_INTER_SSC=y CONFIG_NFSD_V4_SECURITY_LABEL=y # CONFIG_NFSD_LEGACY_CLIENT_TRACKING is not set # CONFIG_NFSD_V4_DELEG_TIMESTAMPS is not set CONFIG_GRACE_PERIOD=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y # CONFIG_NFS_LOCALIO is not set CONFIG_NFS_V4_2_SSC_HELPER=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_SUNRPC_BACKCHANNEL=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1 is not set # CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA is not set # CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2 is not set # CONFIG_SUNRPC_DEBUG is not set # CONFIG_SUNRPC_XPRT_RDMA is not set CONFIG_CEPH_FS=y CONFIG_CEPH_FSCACHE=y CONFIG_CEPH_FS_POSIX_ACL=y # CONFIG_CEPH_FS_SECURITY_LABEL is not set CONFIG_CIFS=y # CONFIG_CIFS_STATS2 is not set CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y CONFIG_CIFS_UPCALL=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_CIFS_DEBUG=y # CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_DEBUG_DUMP_KEYS is not set CONFIG_CIFS_DFS_UPCALL=y CONFIG_CIFS_SWN_UPCALL=y CONFIG_CIFS_SMB_DIRECT=y CONFIG_CIFS_FSCACHE=y # CONFIG_CIFS_ROOT is not set # CONFIG_CIFS_COMPRESSION is not set CONFIG_SMB_SERVER=y # CONFIG_SMB_SERVER_SMBDIRECT is not set # CONFIG_SMB_SERVER_CHECK_CAP_NET_ADMIN is not set # CONFIG_SMB_SERVER_KERBEROS5 is not set CONFIG_SMBFS=y # CONFIG_CODA_FS is not set CONFIG_AFS_FS=y # CONFIG_AFS_DEBUG is not set CONFIG_AFS_FSCACHE=y # CONFIG_AFS_DEBUG_CURSOR is not set CONFIG_9P_FS=y CONFIG_9P_FSCACHE=y CONFIG_9P_FS_POSIX_ACL=y CONFIG_9P_FS_SECURITY=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y CONFIG_NLS_CODEPAGE_775=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_CODEPAGE_852=y CONFIG_NLS_CODEPAGE_855=y CONFIG_NLS_CODEPAGE_857=y CONFIG_NLS_CODEPAGE_860=y CONFIG_NLS_CODEPAGE_861=y CONFIG_NLS_CODEPAGE_862=y CONFIG_NLS_CODEPAGE_863=y CONFIG_NLS_CODEPAGE_864=y CONFIG_NLS_CODEPAGE_865=y CONFIG_NLS_CODEPAGE_866=y CONFIG_NLS_CODEPAGE_869=y CONFIG_NLS_CODEPAGE_936=y CONFIG_NLS_CODEPAGE_950=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_CODEPAGE_949=y CONFIG_NLS_CODEPAGE_874=y CONFIG_NLS_ISO8859_8=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=y CONFIG_NLS_ISO8859_3=y CONFIG_NLS_ISO8859_4=y CONFIG_NLS_ISO8859_5=y CONFIG_NLS_ISO8859_6=y CONFIG_NLS_ISO8859_7=y CONFIG_NLS_ISO8859_9=y CONFIG_NLS_ISO8859_13=y CONFIG_NLS_ISO8859_14=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_KOI8_R=y CONFIG_NLS_KOI8_U=y CONFIG_NLS_MAC_ROMAN=y CONFIG_NLS_MAC_CELTIC=y CONFIG_NLS_MAC_CENTEURO=y CONFIG_NLS_MAC_CROATIAN=y CONFIG_NLS_MAC_CYRILLIC=y CONFIG_NLS_MAC_GAELIC=y CONFIG_NLS_MAC_GREEK=y CONFIG_NLS_MAC_ICELAND=y CONFIG_NLS_MAC_INUIT=y CONFIG_NLS_MAC_ROMANIAN=y CONFIG_NLS_MAC_TURKISH=y CONFIG_NLS_UTF8=y CONFIG_NLS_UCS2_UTILS=y CONFIG_DLM=y # CONFIG_DLM_DEBUG is not set CONFIG_UNICODE=y CONFIG_IO_WQ=y # end of File systems # # Security options # CONFIG_KEYS=y CONFIG_KEYS_REQUEST_CACHE=y CONFIG_PERSISTENT_KEYRINGS=y CONFIG_BIG_KEYS=y CONFIG_TRUSTED_KEYS=y # CONFIG_TRUSTED_KEYS_TPM is not set # CONFIG_TRUSTED_KEYS_TEE is not set # # No trust source selected! # CONFIG_ENCRYPTED_KEYS=y # CONFIG_USER_DECRYPTED_DATA is not set CONFIG_KEY_DH_OPERATIONS=y CONFIG_KEY_NOTIFICATIONS=y # CONFIG_SECURITY_DMESG_RESTRICT is not set CONFIG_PROC_MEM_ALWAYS_FORCE=y # CONFIG_PROC_MEM_FORCE_PTRACE is not set # CONFIG_PROC_MEM_NO_FORCE is not set CONFIG_SECURITY=y CONFIG_HAS_SECURITY_AUDIT=y CONFIG_SECURITYFS=y CONFIG_SECURITY_NETWORK=y CONFIG_SECURITY_INFINIBAND=y CONFIG_SECURITY_NETWORK_XFRM=y CONFIG_SECURITY_PATH=y # CONFIG_INTEL_TXT is not set # CONFIG_STATIC_USERMODEHELPER is not set # CONFIG_SECURITY_SELINUX is not set # CONFIG_SECURITY_SMACK is not set CONFIG_SECURITY_TOMOYO=y CONFIG_SECURITY_TOMOYO_MAX_ACCEPT_ENTRY=64 CONFIG_SECURITY_TOMOYO_MAX_AUDIT_LOG=32 CONFIG_SECURITY_TOMOYO_OMIT_USERSPACE_LOADER=y CONFIG_SECURITY_TOMOYO_INSECURE_BUILTIN_SETTING=y CONFIG_SECURITY_APPARMOR=y CONFIG_SECURITY_APPARMOR_DEBUG=y CONFIG_SECURITY_APPARMOR_DEBUG_ASSERTS=y # CONFIG_SECURITY_APPARMOR_DEBUG_MESSAGES is not set CONFIG_SECURITY_APPARMOR_INTROSPECT_POLICY=y CONFIG_SECURITY_APPARMOR_HASH=y CONFIG_SECURITY_APPARMOR_HASH_DEFAULT=y # CONFIG_SECURITY_APPARMOR_EXPORT_BINARY is not set # CONFIG_SECURITY_APPARMOR_PARANOID_LOAD is not set # CONFIG_SECURITY_LOADPIN is not set CONFIG_SECURITY_YAMA=y CONFIG_SECURITY_SAFESETID=y CONFIG_SECURITY_LOCKDOWN_LSM=y CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=y # CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY is not set # CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY is not set CONFIG_SECURITY_LANDLOCK=y # CONFIG_SECURITY_IPE is not set CONFIG_INTEGRITY=y CONFIG_INTEGRITY_SIGNATURE=y CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y CONFIG_INTEGRITY_TRUSTED_KEYRING=y CONFIG_INTEGRITY_AUDIT=y CONFIG_IMA=y CONFIG_IMA_MEASURE_PCR_IDX=10 CONFIG_IMA_LSM_RULES=y CONFIG_IMA_NG_TEMPLATE=y # CONFIG_IMA_SIG_TEMPLATE is not set CONFIG_IMA_DEFAULT_TEMPLATE="ima-ng" # CONFIG_IMA_DEFAULT_HASH_SHA1 is not set CONFIG_IMA_DEFAULT_HASH_SHA256=y # CONFIG_IMA_DEFAULT_HASH_SHA512 is not set # CONFIG_IMA_DEFAULT_HASH_WP512 is not set CONFIG_IMA_DEFAULT_HASH="sha256" CONFIG_IMA_WRITE_POLICY=y CONFIG_IMA_READ_POLICY=y CONFIG_IMA_APPRAISE=y # CONFIG_IMA_ARCH_POLICY is not set # CONFIG_IMA_APPRAISE_BUILD_POLICY is not set # CONFIG_IMA_APPRAISE_BOOTPARAM is not set CONFIG_IMA_APPRAISE_MODSIG=y # CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY is not set # CONFIG_IMA_BLACKLIST_KEYRING is not set # CONFIG_IMA_LOAD_X509 is not set CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS=y CONFIG_IMA_QUEUE_EARLY_BOOT_KEYS=y # CONFIG_IMA_DISABLE_HTABLE is not set CONFIG_EVM=y CONFIG_EVM_ATTR_FSUUID=y CONFIG_EVM_ADD_XATTRS=y # CONFIG_EVM_LOAD_X509 is not set # CONFIG_DEFAULT_SECURITY_TOMOYO is not set CONFIG_DEFAULT_SECURITY_APPARMOR=y # CONFIG_DEFAULT_SECURITY_DAC is not set CONFIG_LSM="landlock,lockdown,yama,safesetid,integrity,tomoyo,apparmor,bpf" # # Kernel hardening options # # # Memory initialization # CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y # CONFIG_INIT_STACK_NONE is not set # CONFIG_INIT_STACK_ALL_PATTERN is not set CONFIG_INIT_STACK_ALL_ZERO=y CONFIG_CC_HAS_SANCOV_STACK_DEPTH_CALLBACK=y # CONFIG_KSTACK_ERASE is not set CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y # CONFIG_INIT_ON_FREE_DEFAULT_ON is not set CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y # CONFIG_ZERO_CALL_USED_REGS is not set # end of Memory initialization # # Bounds checking # CONFIG_FORTIFY_SOURCE=y CONFIG_HARDENED_USERCOPY=y # CONFIG_HARDENED_USERCOPY_DEFAULT_ON is not set # end of Bounds checking # # Hardening of kernel data structures # CONFIG_LIST_HARDENED=y CONFIG_BUG_ON_DATA_CORRUPTION=y # end of Hardening of kernel data structures CONFIG_CC_HAS_RANDSTRUCT=y CONFIG_RANDSTRUCT_NONE=y # CONFIG_RANDSTRUCT_FULL is not set # end of Kernel hardening options # end of Security options CONFIG_XOR_BLOCKS=y CONFIG_ASYNC_CORE=y CONFIG_ASYNC_MEMCPY=y CONFIG_ASYNC_XOR=y CONFIG_ASYNC_PQ=y CONFIG_ASYNC_RAID6_RECOV=y CONFIG_CRYPTO=y # # Crypto core or helper # CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_SIG=y CONFIG_CRYPTO_SIG2=y CONFIG_CRYPTO_SKCIPHER=y CONFIG_CRYPTO_SKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG=y CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_RNG_DEFAULT=y CONFIG_CRYPTO_AKCIPHER2=y CONFIG_CRYPTO_AKCIPHER=y CONFIG_CRYPTO_KPP2=y CONFIG_CRYPTO_KPP=y CONFIG_CRYPTO_ACOMP2=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y CONFIG_CRYPTO_USER=y # CONFIG_CRYPTO_SELFTESTS is not set # CONFIG_CRYPTO_NULL is not set CONFIG_CRYPTO_PCRYPT=y CONFIG_CRYPTO_CRYPTD=y CONFIG_CRYPTO_AUTHENC=y CONFIG_CRYPTO_KRB5ENC=y # CONFIG_CRYPTO_BENCHMARK is not set CONFIG_CRYPTO_ENGINE=y # end of Crypto core or helper # # Public-key cryptography # CONFIG_CRYPTO_RSA=y CONFIG_CRYPTO_DH=y # CONFIG_CRYPTO_DH_RFC7919_GROUPS is not set CONFIG_CRYPTO_ECC=y CONFIG_CRYPTO_ECDH=y # CONFIG_CRYPTO_ECDSA is not set CONFIG_CRYPTO_ECRDSA=y # CONFIG_CRYPTO_MLDSA is not set # end of Public-key cryptography # # Block ciphers # CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_ANUBIS=y CONFIG_CRYPTO_ARIA=y CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_BLOWFISH_COMMON=y CONFIG_CRYPTO_CAMELLIA=y CONFIG_CRYPTO_CAST_COMMON=y CONFIG_CRYPTO_CAST5=y CONFIG_CRYPTO_CAST6=y CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_FCRYPT=y CONFIG_CRYPTO_KHAZAD=y CONFIG_CRYPTO_SEED=y CONFIG_CRYPTO_SERPENT=y CONFIG_CRYPTO_SM4=y CONFIG_CRYPTO_SM4_GENERIC=y CONFIG_CRYPTO_TEA=y CONFIG_CRYPTO_TWOFISH=y CONFIG_CRYPTO_TWOFISH_COMMON=y # end of Block ciphers # # Length-preserving ciphers and modes # CONFIG_CRYPTO_ADIANTUM=y CONFIG_CRYPTO_ARC4=y CONFIG_CRYPTO_CHACHA20=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_CTR=y CONFIG_CRYPTO_CTS=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_HCTR2=y CONFIG_CRYPTO_LRW=y CONFIG_CRYPTO_PCBC=y CONFIG_CRYPTO_XCTR=y CONFIG_CRYPTO_XTS=y # end of Length-preserving ciphers and modes # # AEAD (authenticated encryption with associated data) ciphers # CONFIG_CRYPTO_AEGIS128=y CONFIG_CRYPTO_CHACHA20POLY1305=y CONFIG_CRYPTO_CCM=y CONFIG_CRYPTO_GCM=y CONFIG_CRYPTO_GENIV=y CONFIG_CRYPTO_SEQIV=y CONFIG_CRYPTO_ECHAINIV=y CONFIG_CRYPTO_ESSIV=y # end of AEAD (authenticated encryption with associated data) ciphers # # Hashes, digests, and MACs # # CONFIG_CRYPTO_BLAKE2B is not set CONFIG_CRYPTO_CMAC=y CONFIG_CRYPTO_GHASH=y CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set CONFIG_CRYPTO_MICHAEL_MIC=y CONFIG_CRYPTO_RMD160=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y CONFIG_CRYPTO_SHA3=y # CONFIG_CRYPTO_SM3_GENERIC is not set CONFIG_CRYPTO_STREEBOG=y CONFIG_CRYPTO_WP512=y CONFIG_CRYPTO_XCBC=y # CONFIG_CRYPTO_XXHASH is not set # end of Hashes, digests, and MACs # # CRCs (cyclic redundancy checks) # # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_CRC32 is not set # end of CRCs (cyclic redundancy checks) # # Compression # CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_LZO=y CONFIG_CRYPTO_842=y CONFIG_CRYPTO_LZ4=y CONFIG_CRYPTO_LZ4HC=y CONFIG_CRYPTO_ZSTD=y # end of Compression # # Random number generation # CONFIG_CRYPTO_DRBG_MENU=y CONFIG_CRYPTO_DRBG_HMAC=y CONFIG_CRYPTO_DRBG_HASH=y CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_DRBG=y CONFIG_CRYPTO_JITTERENTROPY=y CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64 CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32 CONFIG_CRYPTO_JITTERENTROPY_OSR=1 CONFIG_CRYPTO_KDF800108_CTR=y CONFIG_CRYPTO_DF80090A=y # end of Random number generation # # Userspace interface # CONFIG_CRYPTO_USER_API=y CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_USER_API_SKCIPHER=y CONFIG_CRYPTO_USER_API_RNG=y # CONFIG_CRYPTO_USER_API_RNG_CAVP is not set CONFIG_CRYPTO_USER_API_AEAD=y CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE=y # end of Userspace interface # # Accelerated Cryptographic Algorithms for CPU (x86) # CONFIG_CRYPTO_AES_NI_INTEL=y CONFIG_CRYPTO_BLOWFISH_X86_64=y CONFIG_CRYPTO_CAMELLIA_X86_64=y CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=y CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=y CONFIG_CRYPTO_CAST5_AVX_X86_64=y CONFIG_CRYPTO_CAST6_AVX_X86_64=y CONFIG_CRYPTO_DES3_EDE_X86_64=y CONFIG_CRYPTO_SERPENT_SSE2_X86_64=y CONFIG_CRYPTO_SERPENT_AVX_X86_64=y CONFIG_CRYPTO_SERPENT_AVX2_X86_64=y CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64=y CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64=y CONFIG_CRYPTO_TWOFISH_X86_64=y CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=y CONFIG_CRYPTO_TWOFISH_AVX_X86_64=y CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64=y # CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set # CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set CONFIG_CRYPTO_AEGIS128_AESNI_SSE2=y CONFIG_CRYPTO_SM3_AVX_X86_64=y CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=y # end of Accelerated Cryptographic Algorithms for CPU (x86) CONFIG_CRYPTO_HW=y CONFIG_CRYPTO_DEV_PADLOCK=y CONFIG_CRYPTO_DEV_PADLOCK_AES=y CONFIG_CRYPTO_DEV_PADLOCK_SHA=y # CONFIG_CRYPTO_DEV_ATMEL_ECC is not set # CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set CONFIG_CRYPTO_DEV_CCP=y CONFIG_CRYPTO_DEV_CCP_DD=y # CONFIG_CRYPTO_DEV_SP_CCP is not set # CONFIG_CRYPTO_DEV_SP_PSP is not set # CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set CONFIG_CRYPTO_DEV_QAT=y CONFIG_CRYPTO_DEV_QAT_DH895xCC=y CONFIG_CRYPTO_DEV_QAT_C3XXX=y CONFIG_CRYPTO_DEV_QAT_C62X=y # CONFIG_CRYPTO_DEV_QAT_4XXX is not set # CONFIG_CRYPTO_DEV_QAT_420XX is not set # CONFIG_CRYPTO_DEV_QAT_6XXX is not set CONFIG_CRYPTO_DEV_QAT_DH895xCCVF=y CONFIG_CRYPTO_DEV_QAT_C3XXXVF=y CONFIG_CRYPTO_DEV_QAT_C62XVF=y # CONFIG_CRYPTO_DEV_QAT_ERROR_INJECTION is not set CONFIG_CRYPTO_DEV_VIRTIO=y # CONFIG_CRYPTO_DEV_SAFEXCEL is not set # CONFIG_CRYPTO_DEV_CCREE is not set # CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set CONFIG_ASYMMETRIC_KEY_TYPE=y CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y CONFIG_X509_CERTIFICATE_PARSER=y CONFIG_PKCS8_PRIVATE_KEY_PARSER=y CONFIG_PKCS7_MESSAGE_PARSER=y CONFIG_PKCS7_TEST_KEY=y CONFIG_SIGNED_PE_FILE_VERIFICATION=y # CONFIG_FIPS_SIGNATURE_SELFTEST is not set # # Certificates for signature checking # CONFIG_MODULE_SIG_KEY="certs/signing_key.pem" CONFIG_MODULE_SIG_KEY_TYPE_RSA=y # CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_44 is not set # CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_65 is not set # CONFIG_MODULE_SIG_KEY_TYPE_MLDSA_87 is not set CONFIG_SYSTEM_TRUSTED_KEYRING=y CONFIG_SYSTEM_TRUSTED_KEYS="" # CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set CONFIG_SECONDARY_TRUSTED_KEYRING=y # CONFIG_SECONDARY_TRUSTED_KEYRING_SIGNED_BY_BUILTIN is not set # CONFIG_SYSTEM_BLACKLIST_KEYRING is not set CONFIG_OPENSSL_SUPPORTS_ML_DSA=y # end of Certificates for signature checking CONFIG_CRYPTO_KRB5=y # CONFIG_CRYPTO_KRB5_SELFTESTS is not set CONFIG_BINARY_PRINTF=y # # Library routines # CONFIG_RAID6_PQ=y # CONFIG_RAID6_PQ_BENCHMARK is not set CONFIG_LINEAR_RANGES=y # CONFIG_PACKING is not set CONFIG_BITREVERSE=y CONFIG_GENERIC_STRNCPY_FROM_USER=y CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_NET_UTILS=y # CONFIG_CORDIC is not set # CONFIG_PRIME_NUMBERS is not set CONFIG_RATIONAL=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y CONFIG_ARCH_HAS_FAST_MULTIPLIER=y CONFIG_ARCH_USE_SYM_ANNOTATIONS=y CONFIG_CRC8=y CONFIG_CRC16=y CONFIG_CRC_CCITT=y CONFIG_CRC_ITU_T=y CONFIG_CRC_T10DIF=y CONFIG_CRC_T10DIF_ARCH=y CONFIG_CRC32=y CONFIG_CRC32_ARCH=y CONFIG_CRC64=y CONFIG_CRC64_ARCH=y CONFIG_CRC_OPTIMIZATIONS=y # # Crypto library routines # CONFIG_CRYPTO_HASH_INFO=y CONFIG_CRYPTO_LIB_UTILS=y CONFIG_CRYPTO_LIB_AES=y CONFIG_CRYPTO_LIB_AES_ARCH=y CONFIG_CRYPTO_LIB_ARC4=y CONFIG_CRYPTO_LIB_GF128MUL=y CONFIG_CRYPTO_LIB_BLAKE2B=y CONFIG_CRYPTO_LIB_BLAKE2S_ARCH=y CONFIG_CRYPTO_LIB_CHACHA=y CONFIG_CRYPTO_LIB_CHACHA_ARCH=y CONFIG_CRYPTO_LIB_CURVE25519=y CONFIG_CRYPTO_LIB_CURVE25519_ARCH=y CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y CONFIG_CRYPTO_LIB_DES=y CONFIG_CRYPTO_LIB_MD5=y CONFIG_CRYPTO_LIB_NH=y CONFIG_CRYPTO_LIB_NH_ARCH=y CONFIG_CRYPTO_LIB_POLY1305=y CONFIG_CRYPTO_LIB_POLY1305_ARCH=y CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11 CONFIG_CRYPTO_LIB_POLYVAL=y CONFIG_CRYPTO_LIB_POLYVAL_ARCH=y CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y CONFIG_CRYPTO_LIB_SHA1=y CONFIG_CRYPTO_LIB_SHA1_ARCH=y CONFIG_CRYPTO_LIB_SHA256=y CONFIG_CRYPTO_LIB_SHA256_ARCH=y CONFIG_CRYPTO_LIB_SHA512=y CONFIG_CRYPTO_LIB_SHA512_ARCH=y CONFIG_CRYPTO_LIB_SHA3=y CONFIG_CRYPTO_LIB_SM3=y # end of Crypto library routines CONFIG_XXHASH=y # CONFIG_RANDOM32_SELFTEST is not set CONFIG_842_COMPRESS=y CONFIG_842_DECOMPRESS=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_LZO_COMPRESS=y CONFIG_LZO_DECOMPRESS=y CONFIG_LZ4_COMPRESS=y CONFIG_LZ4HC_COMPRESS=y CONFIG_LZ4_DECOMPRESS=y CONFIG_ZSTD_COMMON=y CONFIG_ZSTD_COMPRESS=y CONFIG_ZSTD_DECOMPRESS=y CONFIG_XZ_DEC=y CONFIG_XZ_DEC_X86=y CONFIG_XZ_DEC_POWERPC=y CONFIG_XZ_DEC_ARM=y CONFIG_XZ_DEC_ARMTHUMB=y CONFIG_XZ_DEC_ARM64=y CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_RISCV=y # CONFIG_XZ_DEC_MICROLZMA is not set CONFIG_XZ_DEC_BCJ=y # CONFIG_XZ_DEC_TEST is not set CONFIG_DECOMPRESS_GZIP=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_LZMA=y CONFIG_DECOMPRESS_XZ=y CONFIG_DECOMPRESS_LZO=y CONFIG_DECOMPRESS_LZ4=y CONFIG_DECOMPRESS_ZSTD=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_REED_SOLOMON=y CONFIG_REED_SOLOMON_DEC8=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=y CONFIG_TEXTSEARCH_BM=y CONFIG_TEXTSEARCH_FSM=y CONFIG_INTERVAL_TREE=y CONFIG_INTERVAL_TREE_SPAN_ITER=y CONFIG_XARRAY_MULTI=y CONFIG_ASSOCIATIVE_ARRAY=y CONFIG_CLOSURES=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAS_DMA=y CONFIG_DMA_OPS_HELPERS=y CONFIG_NEED_SG_DMA_FLAGS=y CONFIG_NEED_SG_DMA_LENGTH=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_ARCH_DMA_ADDR_T_64BIT=y CONFIG_DMA_DECLARE_COHERENT=y CONFIG_SWIOTLB=y # CONFIG_SWIOTLB_DYNAMIC is not set CONFIG_DMA_NEED_SYNC=y # CONFIG_DMA_RESTRICTED_POOL is not set CONFIG_DMA_CMA=y # CONFIG_DMA_NUMA_CMA is not set # # Default contiguous memory area size: # CONFIG_CMA_SIZE_MBYTES=0 CONFIG_CMA_SIZE_PERCENTAGE=0 # CONFIG_CMA_SIZE_SEL_MBYTES is not set # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set # CONFIG_CMA_SIZE_SEL_MIN is not set CONFIG_CMA_SIZE_SEL_MAX=y CONFIG_CMA_ALIGNMENT=8 # CONFIG_DMA_API_DEBUG is not set # CONFIG_DMA_MAP_BENCHMARK is not set CONFIG_SGL_ALLOC=y CONFIG_CHECK_SIGNATURE=y # CONFIG_CPUMASK_OFFSTACK is not set CONFIG_CPU_RMAP=y CONFIG_DQL=y CONFIG_GLOB=y # CONFIG_GLOB_SELFTEST is not set CONFIG_NLATTR=y CONFIG_CLZ_TAB=y CONFIG_IRQ_POLL=y CONFIG_MPILIB=y CONFIG_SIGNATURE=y CONFIG_DIMLIB=y CONFIG_LIBFDT=y CONFIG_OID_REGISTRY=y CONFIG_HAVE_GENERIC_VDSO=y CONFIG_GENERIC_GETTIMEOFDAY=y CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y CONFIG_VDSO_GETRANDOM=y CONFIG_FONT_SUPPORT=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y CONFIG_SG_POOL=y CONFIG_ARCH_HAS_PMEM_API=y CONFIG_MEMREGION=y CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y CONFIG_ARCH_HAS_COPY_MC=y CONFIG_ARCH_STACKWALK=y CONFIG_STACKDEPOT=y CONFIG_STACKDEPOT_ALWAYS_INIT=y CONFIG_STACKDEPOT_MAX_FRAMES=64 CONFIG_REF_TRACKER=y CONFIG_SBITMAP=y # CONFIG_LWQ_TEST is not set # end of Library routines CONFIG_FIRMWARE_TABLE=y CONFIG_UNION_FIND=y # # Kernel hacking # # # printk and dmesg options # CONFIG_PRINTK_TIME=y CONFIG_PRINTK_CALLER=y # CONFIG_STACKTRACE_BUILD_ID is not set CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7 CONFIG_CONSOLE_LOGLEVEL_QUIET=4 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 # CONFIG_BOOT_PRINTK_DELAY is not set CONFIG_DYNAMIC_DEBUG=y CONFIG_DYNAMIC_DEBUG_CORE=y CONFIG_SYMBOLIC_ERRNAME=y CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_BUGVERBOSE_DETAILED=y # end of printk and dmesg options CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MISC=y # # Compile-time checks and compiler options # CONFIG_DEBUG_INFO=y CONFIG_AS_HAS_NON_CONST_ULEB128=y # CONFIG_DEBUG_INFO_NONE is not set # CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set CONFIG_DEBUG_INFO_DWARF4=y # CONFIG_DEBUG_INFO_DWARF5 is not set # CONFIG_DEBUG_INFO_REDUCED is not set CONFIG_DEBUG_INFO_COMPRESSED_NONE=y # CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set # CONFIG_DEBUG_INFO_COMPRESSED_ZSTD is not set # CONFIG_DEBUG_INFO_SPLIT is not set # CONFIG_DEBUG_INFO_BTF is not set CONFIG_PAHOLE_HAS_BTF_TAG=y CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y # CONFIG_GDB_SCRIPTS is not set CONFIG_FRAME_WARN=2048 # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_HEADERS_INSTALL is not set CONFIG_SECTION_MISMATCH_WARN_ONLY=y # CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set CONFIG_OBJTOOL=y # CONFIG_OBJTOOL_WERROR is not set CONFIG_NOINSTR_VALIDATION=y # CONFIG_VMLINUX_MAP is not set # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # end of Compile-time checks and compiler options # # Generic Kernel Debugging Instruments # # CONFIG_MAGIC_SYSRQ is not set CONFIG_DEBUG_FS=y CONFIG_DEBUG_FS_ALLOW_ALL=y # CONFIG_DEBUG_FS_ALLOW_NONE is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_ARCH_HAS_UBSAN=y CONFIG_UBSAN=y # CONFIG_UBSAN_TRAP is not set CONFIG_CC_HAS_UBSAN_ARRAY_BOUNDS=y CONFIG_UBSAN_BOUNDS=y CONFIG_UBSAN_ARRAY_BOUNDS=y CONFIG_UBSAN_SHIFT=y # CONFIG_UBSAN_BOOL is not set # CONFIG_UBSAN_ENUM is not set # CONFIG_UBSAN_ALIGNMENT is not set # CONFIG_TEST_UBSAN is not set CONFIG_HAVE_ARCH_KCSAN=y CONFIG_HAVE_KCSAN_COMPILER=y # end of Generic Kernel Debugging Instruments # # Networking Debugging # CONFIG_NET_DEV_REFCNT_TRACKER=y CONFIG_NET_NS_REFCNT_TRACKER=y CONFIG_DEBUG_NET=y # CONFIG_DEBUG_NET_SMALL_RTNL is not set # end of Networking Debugging # # Memory Debugging # CONFIG_PAGE_EXTENSION=y # CONFIG_DEBUG_PAGEALLOC is not set CONFIG_SLUB_DEBUG=y # CONFIG_SLUB_DEBUG_ON is not set CONFIG_SLUB_RCU_DEBUG=y CONFIG_PAGE_OWNER=y CONFIG_PAGE_TABLE_CHECK=y CONFIG_PAGE_TABLE_CHECK_ENFORCED=y CONFIG_PAGE_POISONING=y # CONFIG_DEBUG_PAGE_REF is not set # CONFIG_DEBUG_RODATA_TEST is not set CONFIG_ARCH_HAS_DEBUG_WX=y CONFIG_DEBUG_WX=y CONFIG_ARCH_HAS_PTDUMP=y CONFIG_PTDUMP=y CONFIG_PTDUMP_DEBUGFS=y CONFIG_HAVE_DEBUG_KMEMLEAK=y # CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_PER_VMA_LOCK_STATS is not set CONFIG_DEBUG_OBJECTS=y # CONFIG_DEBUG_OBJECTS_SELFTEST is not set CONFIG_DEBUG_OBJECTS_FREE=y CONFIG_DEBUG_OBJECTS_TIMERS=y CONFIG_DEBUG_OBJECTS_WORK=y CONFIG_DEBUG_OBJECTS_RCU_HEAD=y CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1 # CONFIG_SHRINKER_DEBUG is not set CONFIG_DEBUG_STACK_USAGE=y CONFIG_SCHED_STACK_END_CHECK=y CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y CONFIG_DEBUG_VFS=y CONFIG_DEBUG_VM_IRQSOFF=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_VM_MAPLE_TREE=y CONFIG_DEBUG_VM_RB=y CONFIG_DEBUG_VM_PGFLAGS=y CONFIG_DEBUG_VM_PGTABLE=y CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y CONFIG_DEBUG_VIRTUAL=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_PER_CPU_MAPS=y CONFIG_DEBUG_KMAP_LOCAL=y CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y # CONFIG_MEM_ALLOC_PROFILING is not set CONFIG_HAVE_ARCH_KASAN=y CONFIG_HAVE_ARCH_KASAN_VMALLOC=y CONFIG_CC_HAS_KASAN_GENERIC=y CONFIG_CC_HAS_KASAN_SW_TAGS=y CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y CONFIG_KASAN=y CONFIG_CC_HAS_KASAN_MEMINTRINSIC_PREFIX=y CONFIG_KASAN_GENERIC=y # CONFIG_KASAN_OUTLINE is not set CONFIG_KASAN_INLINE=y CONFIG_KASAN_STACK=y CONFIG_KASAN_VMALLOC=y # CONFIG_KASAN_EXTRA_INFO is not set CONFIG_HAVE_ARCH_KFENCE=y CONFIG_KFENCE=y CONFIG_KFENCE_SAMPLE_INTERVAL=100 CONFIG_KFENCE_NUM_OBJECTS=255 # CONFIG_KFENCE_DEFERRABLE is not set CONFIG_KFENCE_STATIC_KEYS=y CONFIG_KFENCE_STRESS_TEST_FAULTS=0 CONFIG_HAVE_ARCH_KMSAN=y CONFIG_HAVE_KMSAN_COMPILER=y # end of Memory Debugging # CONFIG_DEBUG_SHIRQ is not set # # Debug Oops, Lockups and Hangs # CONFIG_PANIC_ON_OOPS=y CONFIG_PANIC_TIMEOUT=86400 CONFIG_LOCKUP_DETECTOR=y CONFIG_SOFTLOCKUP_DETECTOR=y # CONFIG_SOFTLOCKUP_DETECTOR_INTR_STORM is not set # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y CONFIG_HARDLOCKUP_DETECTOR=y # CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set CONFIG_HARDLOCKUP_DETECTOR_PERF=y # CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set # CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=140 CONFIG_BOOTPARAM_HUNG_TASK_PANIC=1 # CONFIG_DETECT_HUNG_TASK_BLOCKER is not set CONFIG_WQ_WATCHDOG=y CONFIG_BOOTPARAM_WQ_STALL_PANIC=0 # CONFIG_WQ_CPU_INTENSIVE_REPORT is not set # CONFIG_TEST_LOCKUP is not set # end of Debug Oops, Lockups and Hangs # # Scheduler Debugging # CONFIG_SCHED_INFO=y CONFIG_SCHEDSTATS=y # end of Scheduler Debugging CONFIG_DEBUG_PREEMPT=y # # Lock Debugging (spinlocks, mutexes, etc...) # CONFIG_LOCK_DEBUGGING_SUPPORT=y CONFIG_PROVE_LOCKING=y CONFIG_PROVE_RAW_LOCK_NESTING=y # CONFIG_LOCK_STAT is not set CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_LOCKDEP=y CONFIG_LOCKDEP_BITS=20 CONFIG_LOCKDEP_CHAINS_BITS=20 CONFIG_LOCKDEP_STACK_TRACE_BITS=20 CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14 CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12 # CONFIG_DEBUG_LOCKDEP is not set CONFIG_DEBUG_ATOMIC_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_LOCK_TORTURE_TEST is not set # CONFIG_WW_MUTEX_SELFTEST is not set # CONFIG_SCF_TORTURE_TEST is not set CONFIG_CSD_LOCK_WAIT_DEBUG=y # CONFIG_CSD_LOCK_WAIT_DEBUG_DEFAULT is not set # end of Lock Debugging (spinlocks, mutexes, etc...) CONFIG_TRACE_IRQFLAGS=y CONFIG_TRACE_IRQFLAGS_NMI=y CONFIG_NMI_CHECK_CPU=y CONFIG_DEBUG_IRQFLAGS=y CONFIG_STACKTRACE=y # CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_KOBJECT_RELEASE is not set # # Debug kernel data structures # CONFIG_DEBUG_LIST=y CONFIG_DEBUG_PLIST=y CONFIG_DEBUG_SG=y CONFIG_DEBUG_NOTIFIERS=y # CONFIG_DEBUG_CLOSURES is not set CONFIG_DEBUG_MAPLE_TREE=y # end of Debug kernel data structures # # RCU Debugging # CONFIG_PROVE_RCU=y # CONFIG_RCU_SCALE_TEST is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_REF_SCALE_TEST is not set CONFIG_RCU_CPU_STALL_TIMEOUT=100 CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0 # CONFIG_RCU_CPU_STALL_CPUTIME is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_EQS_DEBUG=y # end of RCU Debugging # CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set # CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set # CONFIG_LATENCYTOP is not set CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_NOP_TRACER=y CONFIG_HAVE_RETHOOK=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y CONFIG_HAVE_FTRACE_REGS_HAVING_PT_REGS=y CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y CONFIG_HAVE_DYNAMIC_FTRACE_WITH_JMP=y CONFIG_HAVE_SYSCALL_TRACEPOINTS=y CONFIG_HAVE_FENTRY=y CONFIG_HAVE_OBJTOOL_MCOUNT=y CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y CONFIG_HAVE_C_RECORDMCOUNT=y CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y CONFIG_TRACE_CLOCK=y CONFIG_RING_BUFFER=y CONFIG_EVENT_TRACING=y CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_PREEMPTIRQ_TRACEPOINTS=y CONFIG_TRACING=y CONFIG_GENERIC_TRACER=y CONFIG_TRACING_SUPPORT=y CONFIG_FTRACE=y CONFIG_TRACEFS_AUTOMOUNT_DEPRECATED=y # CONFIG_BOOTTIME_TRACING is not set # CONFIG_FUNCTION_TRACER is not set # CONFIG_STACK_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_PREEMPT_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_HWLAT_TRACER is not set # CONFIG_OSNOISE_TRACER is not set # CONFIG_TIMERLAT_TRACER is not set # CONFIG_MMIOTRACE is not set # CONFIG_FTRACE_SYSCALLS is not set # CONFIG_TRACER_SNAPSHOT is not set CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set CONFIG_BLK_DEV_IO_TRACE=y CONFIG_UPROBE_EVENTS=y CONFIG_EPROBE_EVENTS=y CONFIG_BPF_EVENTS=y CONFIG_DYNAMIC_EVENTS=y CONFIG_PROBE_EVENTS=y # CONFIG_SYNTH_EVENTS is not set # CONFIG_USER_EVENTS is not set # CONFIG_HIST_TRIGGERS is not set CONFIG_TRACE_EVENT_INJECT=y # CONFIG_TRACEPOINT_BENCHMARK is not set # CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_TRACE_EVAL_MAP_FILE is not set # CONFIG_FTRACE_STARTUP_TEST is not set # CONFIG_RING_BUFFER_STARTUP_TEST is not set CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS=y # CONFIG_PREEMPTIRQ_DELAY_TEST is not set # CONFIG_RV is not set CONFIG_PROVIDE_OHCI1394_DMA_INIT=y # CONFIG_SAMPLES is not set CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y # CONFIG_STRICT_DEVMEM is not set # # x86 Debugging # CONFIG_EARLY_PRINTK_USB=y CONFIG_X86_VERBOSE_BOOTUP=y CONFIG_EARLY_PRINTK=y CONFIG_EARLY_PRINTK_DBGP=y # CONFIG_EARLY_PRINTK_USB_XDBC is not set # CONFIG_DEBUG_TLBFLUSH is not set CONFIG_HAVE_MMIOTRACE_SUPPORT=y # CONFIG_X86_DECODER_SELFTEST is not set CONFIG_IO_DELAY_0X80=y # CONFIG_IO_DELAY_0XED is not set # CONFIG_IO_DELAY_UDELAY is not set # CONFIG_IO_DELAY_NONE is not set CONFIG_DEBUG_BOOT_PARAMS=y # CONFIG_CPA_DEBUG is not set CONFIG_DEBUG_ENTRY=y # CONFIG_DEBUG_NMI_SELFTEST is not set CONFIG_X86_DEBUG_FPU=y # CONFIG_PUNIT_ATOM_DEBUG is not set CONFIG_UNWINDER_ORC=y # CONFIG_UNWINDER_FRAME_POINTER is not set # end of x86 Debugging # # Kernel Testing and Coverage # # CONFIG_KUNIT is not set # CONFIG_NOTIFIER_ERROR_INJECTION is not set CONFIG_FAULT_INJECTION=y CONFIG_FAILSLAB=y CONFIG_FAIL_PAGE_ALLOC=y CONFIG_FAULT_INJECTION_USERCOPY=y CONFIG_FAIL_MAKE_REQUEST=y CONFIG_FAIL_IO_TIMEOUT=y CONFIG_FAIL_FUTEX=y CONFIG_FAULT_INJECTION_DEBUG_FS=y # CONFIG_FAIL_MMC_REQUEST is not set # CONFIG_FAIL_SKB_REALLOC is not set CONFIG_FAULT_INJECTION_CONFIGFS=y # CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set CONFIG_ARCH_HAS_KCOV=y CONFIG_KCOV=y CONFIG_KCOV_ENABLE_COMPARISONS=y CONFIG_KCOV_INSTRUMENT_ALL=y CONFIG_KCOV_IRQ_AREA_SIZE=0x40000 # CONFIG_KCOV_SELFTEST is not set CONFIG_RUNTIME_TESTING_MENU=y # CONFIG_TEST_DHRY is not set # CONFIG_LKDTM is not set # CONFIG_TEST_MIN_HEAP is not set # CONFIG_TEST_DIV64 is not set # CONFIG_TEST_MULDIV64 is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_TEST_REF_TRACKER is not set # CONFIG_RBTREE_TEST is not set # CONFIG_REED_SOLOMON_TEST is not set # CONFIG_INTERVAL_TREE_TEST is not set # CONFIG_PERCPU_TEST is not set # CONFIG_ATOMIC64_SELFTEST is not set # CONFIG_ASYNC_RAID6_TEST is not set # CONFIG_TEST_HEXDUMP is not set # CONFIG_TEST_KSTRTOX is not set # CONFIG_TEST_BITMAP is not set # CONFIG_TEST_UUID is not set # CONFIG_TEST_XARRAY is not set # CONFIG_TEST_MAPLE_TREE is not set # CONFIG_TEST_RHASHTABLE is not set # CONFIG_TEST_IDA is not set # CONFIG_TEST_LKM is not set # CONFIG_TEST_BITOPS is not set # CONFIG_TEST_VMALLOC is not set # CONFIG_TEST_BPF is not set # CONFIG_FIND_BIT_BENCHMARK is not set # CONFIG_TEST_FIRMWARE is not set # CONFIG_TEST_SYSCTL is not set # CONFIG_CONTEXT_ANALYSIS_TEST is not set # CONFIG_TEST_UDELAY is not set # CONFIG_TEST_STATIC_KEYS is not set # CONFIG_TEST_DYNAMIC_DEBUG is not set # CONFIG_TEST_KMOD is not set # CONFIG_TEST_KALLSYMS is not set # CONFIG_TEST_DEBUG_VIRTUAL is not set # CONFIG_TEST_MEMCAT_P is not set # CONFIG_TEST_MEMINIT is not set # CONFIG_TEST_HMM is not set # CONFIG_TEST_FREE_PAGES is not set # CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set # CONFIG_TEST_OBJPOOL is not set CONFIG_ARCH_USE_MEMTEST=y # CONFIG_MEMTEST is not set # end of Kernel Testing and Coverage # # Rust hacking # # end of Rust hacking # end of Kernel hacking CONFIG_IO_URING_ZCRX=y CONFIG_IO_URING_BPF=y |
| KernelRepo | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git |
| ReproCID | 0 |
| ReproOpts | |
| ReproSyzID | 0 |
| SyzkallerCommit | 76a109e23e28a4d8e6e31029528eb3bb2189bfaa |
| DenialOfService | ✅ |
| Exploitable | ❌ |
| FilesystemTrigger | ❌ |
| NetworkTrigger | ❌ |
| PeripheralTrigger | ❌ |
| RemoteTrigger | ❌ |
| Unprivileged | ❌ |
| UserNamespace | ✅ |
| VMGuestTrigger | ❌ |
| VMHostTrigger | ❌ |
| Explanation |
Based on the analysis of the bug report and the kernel source code, here is the assessment of the security impact: ### Bug Mechanism and Impact The bug is a **self-deadlock** in the networking subsystem that occurs during feature synchronization between stacked network devices (e.g., bonding and VLAN devices). When `dev_ethtool` is called on a slave device (e.g., `bond1` enslaved to `bond0`) to enable a feature like Large Receive Offload (`LRO`), it acquires the lock on the slave device (`bond1`). It then updates the features of the slave device. If the master device (`bond0`) has `LRO` enabled in its `wanted_features` but disabled in its actual `features` (for example, because `bond0` is itself enslaved to a VLAN device that has `LRO` disabled), a flaw in `netdev_sync_upper_features()` incorrectly allows the slave device to enable `LRO`. This happens because the function checks `upper->wanted_features` instead of `upper->features`. After the slave device's features are updated, a notification is sent to the master device (`bond0`). The master device recomputes its features and calls `__netdev_update_features(bond0)`. During this update, the master device syncs its features with its upper device (the VLAN device), which drops `LRO` from the master's computed features. Then, the master device syncs its features down to its lower devices (including `bond1`). Since the master's computed features do not have `LRO`, but the slave device (`bond1`) has `LRO` enabled, `netdev_sync_lower_features()` attempts to disable `LRO` on the slave device. To do this, it calls `netdev_lock_ops(slave)`, which attempts to acquire the lock on `bond1`. However, the lock on `bond1` is **already held** by `dev_ethtool` in the same thread. This results in a self-deadlock. Because `dev_ethtool` also holds the global `rtnl_lock` (Routing Netlink lock), this deadlock completely hangs the networking subsystem, preventing any new interfaces from being created, IP addresses from being assigned, or routing tables from being changed. This results in a severe **Denial of Service (DoS)**. ### Accessibility The bug requires `CAP_NET_ADMIN` to use `ethtool` to change device features (`ETHTOOL_SFEATURES`). However, an unprivileged user can easily acquire this capability by creating a new user namespace and a new network namespace (`unshare -Urn`). Inside the network namespace, the user has full `CAP_NET_ADMIN` privileges and can create the required stacked devices (bonding, VLAN) and trigger the deadlock. Therefore, this bug is accessible to unprivileged users via user namespaces. ### Summary of Dimensions * **Exploitable**: No. This is a deadlock issue, not a memory corruption vulnerability. It cannot be used for privilege escalation or arbitrary code execution. * **Denial Of Service**: Yes. The bug causes a self-deadlock while holding the global `rtnl_lock`, which freezes the entire networking subsystem and hangs the machine. * **Accessible From Unprivileged Processes**: No. It requires `CAP_NET_ADMIN` to change network device features. * **Accessible From User Namespaces**: Yes. Unprivileged users can create user and network namespaces to gain the required `CAP_NET_ADMIN` capability and trigger the bug. * **VM Guest Trigger**: No. * **VM Host Trigger in The Confidential Computing Context**: No. * **Ethernet Network Trigger**: No. * **Other Remote Trigger**: No. * **Peripheral Trigger**: No. * **Malicious Filesystem Trigger**: No. |
============================================
WARNING: possible recursive locking detected
syzkaller #0 Tainted: G L
--------------------------------------------
syz.6.6800/29599 is trying to acquire lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_sync_lower_features net/core/dev.c:10849 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __netdev_update_features+0xcdc/0x1de0 net/core/dev.c:11019
but task is already holding lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __dev_ethtool net/ethtool/ioctl.c:3303 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: dev_ethtool+0x754/0x1ae0 net/ethtool/ioctl.c:3572
and the lock comparison function returns 0:
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&dev_instance_lock_key#24);
lock(&dev_instance_lock_key#24);
*** DEADLOCK ***
May be due to missing lock nesting notation
2 locks held by syz.6.6800/29599:
#0: ffffffff8fbbdf08 (rtnl_mutex){+.+.}-{4:4}, at: dev_ethtool+0x1e1/0x1ae0 net/ethtool/ioctl.c:3571
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __dev_ethtool net/ethtool/ioctl.c:3303 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: dev_ethtool+0x754/0x1ae0 net/ethtool/ioctl.c:3572
stack backtrace:
CPU: 0 UID: 0 PID: 29599 Comm: syz.6.6800 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Call Trace:
<TASK>
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x253f/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/mutex.c:614 [inline]
__mutex_lock+0x19f/0x1300 kernel/locking/mutex.c:776
netdev_lock include/linux/netdevice.h:2781 [inline]
netdev_lock_ops include/net/netdev_lock.h:42 [inline]
netdev_sync_lower_features net/core/dev.c:10849 [inline]
__netdev_update_features+0xcdc/0x1de0 net/core/dev.c:11019
netdev_change_features net/core/dev.c:11093 [inline]
netdev_compute_master_upper_features+0x8eb/0xac0 net/core/dev.c:12845
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3948 [inline]
bond_netdev_event+0x770/0xfe0 drivers/net/bonding/bond_main.c:3993
notifier_call_chain+0x19d/0x3a0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2281 [inline]
call_netdevice_notifiers net/core/dev.c:2295 [inline]
netdev_features_change+0x8d/0xd0 net/core/dev.c:1584
__dev_ethtool net/ethtool/ioctl.c:3539 [inline]
dev_ethtool+0x162c/0x1ae0 net/ethtool/ioctl.c:3572
dev_ioctl+0x392/0x1150 net/core/dev_ioctl.c:777
sock_do_ioctl+0x23e/0x320 net/socket.c:1268
sock_ioctl+0x5c6/0x7f0 net/socket.c:1375
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:597 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff2e5d9bf79
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff2e6d0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2e6016090 RCX: 00007ff2e5d9bf79
RDX: 0000200000000000 RSI: 0000000000008946 RDI: 0000000000000004
RBP: 00007ff2e5e327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff2e6016128 R14: 00007ff2e6016090 R15: 00007ff2e613fa48
</TASK>
| Seq | Timestamp | Type | Name | Duration |
|---|---|---|---|---|
| 0/0 | 2026/05/24 03:29 | flow | assessment-security |
54mResults:map[DenialOfService:true Explanation:Based on the analysis of the bug report and the kernel source code, here is the assessment of the security impact: ### Bug Mechanism and Impact The bug is a **self-deadlock** in the networking subsystem that occurs during feature synchronization between stacked network devices (e.g., bonding and VLAN devices). When `dev_ethtool` is called on a slave device (e.g., `bond1` enslaved to `bond0`) to enable a feature like Large Receive Offload (`LRO`), it acquires the lock on the slave device (`bond1`). It then updates the features of the slave device. If the master device (`bond0`) has `LRO` enabled in its `wanted_features` but disabled in its actual `features` (for example, because `bond0` is itself enslaved to a VLAN device that has `LRO` disabled), a flaw in `netdev_sync_upper_features()` incorrectly allows the slave device to enable `LRO`. This happens because the function checks `upper->wanted_features` instead of `upper->features`. After the slave device's features are updated, a notification is sent to the master device (`bond0`). The master device recomputes its features and calls `__netdev_update_features(bond0)`. During this update, the master device syncs its features with its upper device (the VLAN device), which drops `LRO` from the master's computed features. Then, the master device syncs its features down to its lower devices (including `bond1`). Since the master's computed features do not have `LRO`, but the slave device (`bond1`) has `LRO` enabled, `netdev_sync_lower_features()` attempts to disable `LRO` on the slave device. To do this, it calls `netdev_lock_ops(slave)`, which attempts to acquire the lock on `bond1`. However, the lock on `bond1` is **already held** by `dev_ethtool` in the same thread. This results in a self-deadlock. Because `dev_ethtool` also holds the global `rtnl_lock` (Routing Netlink lock), this deadlock completely hangs the networking subsystem, preventing any new interfaces from being created, IP addresses from being assigned, or routing tables from being changed. This results in a severe **Denial of Service (DoS)**. ### Accessibility The bug requires `CAP_NET_ADMIN` to use `ethtool` to change device features (`ETHTOOL_SFEATURES`). However, an unprivileged user can easily acquire this capability by creating a new user namespace and a new network namespace (`unshare -Urn`). Inside the network namespace, the user has full `CAP_NET_ADMIN` privileges and can create the required stacked devices (bonding, VLAN) and trigger the deadlock. Therefore, this bug is accessible to unprivileged users via user namespaces. ### Summary of Dimensions * **Exploitable**: No. This is a deadlock issue, not a memory corruption vulnerability. It cannot be used for privilege escalation or arbitrary code execution. * **Denial Of Service**: Yes. The bug causes a self-deadlock while holding the global `rtnl_lock`, which freezes the entire networking subsystem and hangs the machine. * **Accessible From Unprivileged Processes**: No. It requires `CAP_NET_ADMIN` to change network device features. * **Accessible From User Namespaces**: Yes. Unprivileged users can create user and network namespaces to gain the required `CAP_NET_ADMIN` capability and trigger the bug. * **VM Guest Trigger**: No. * **VM Host Trigger in The Confidential Computing Context**: No. * **Ethernet Network Trigger**: No. * **Other Remote Trigger**: No. * **Peripheral Trigger**: No. * **Malicious Filesystem Trigger**: No. Exploitable:false FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:true VMGuestTrigger:false VMHostTrigger:false] |
| 1/1 | 2026/05/24 03:29 | action | syz-repro-to-c-repro |
0mResults:map[SimplifiedCRepro:] |
| 2/1 | 2026/05/24 03:29 | action | kernel-checkouter |
0mResults:map[KernelSrc:/app/workdir/cache/src/2fdd1b0b70843cf11339656b168b6d2ccec9cbc2] |
| 3/1 | 2026/05/24 03:29 | action | kernel-builder |
18mResults:map[KernelObj:/app/workdir/cache/build/fb02a597e146405e93d920b0f774a385e6a62a02] |
| 4/1 | 2026/05/24 03:48 | action | codesearch-prepare |
17mResults:map[Index:codesearch-index] |
| 5/1 | 2026/05/24 04:06 | agent | expert |
18mModel:gemini-3.1-pro-preview Results: map[DenialOfService:true Exploitable:false FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:true VMGuestTrigger:false VMHostTrigger:false] Instruction: You are an experienced Linux kernel security engineer. Your task is to analyze given kernel bug report and determine its security impact based on the following dimensions. Use the provided tools to examine the source code, check for capability checks (e.g., capable(), ns_capable()), and understand the nature of the bug. Analyze the given kernel build and configuration. You can check the kernel config by grepping ".config" file; you can check kernel cmdline by greeping ".config" file for "CONFIG_CMDLINE=". Assume sysctl parameters have default values. But analyze for the corresponding production build w/o debugging tools enabled (like KASAN, KMSAN, UBSAN). Try different strategies when analyzing the bug: - think of ways in which the vulnerable code is unreachable - or the other way around: try to come up with different ideas of how an unprivileged user can reach the bug If still unsure err on the side of the bug being non-exploitable/not-accessible. In the final reply, provide a reasoning for your assessment. Analysis dimensions: * Exploitable: Determine if the bug can result in memory corruption or elevated privileges. Memory safety issues are almost always exploitable (KASAN or UBSAN reports for use-after-free, out-of-bounds; refcounting issues, corrupted lists, etc). When kernel is crashing on a completly wild pointer access (e.g. user-space address, or non-canonical address, but not on NULL or address corresponding to KASAN shadow for NULL address), including both data accesses and control tranfers, that's also usually implies possibility of exploitation. Such reports usually say "unable to handle kernel paging request". Uses of uninitialized values detected by KMSAN may be exploitable b/c attacker frequently can affect uninit values with spraying techniques. However, for these exploitabability depends on how exactly the uninit value is used in the code, and what it affects. Think of what happens after the bug is triggered. Some bugs cause kernel panic and halt execution, they are harder to exploit. For example, BUG reports halts the kernel. However, WARNING reports don't halt execution in production builds. Debug bug detection tools (like KASAN, KMSAN, KCSAN, UBSAN) are also not enabled in production builds, so attacker can freely exploit these bugs w/o being detected by these tools. If you see an integer overflow, think how the overflowed value used later (if it's used as allocation size, or an array index). If you see an out-of-bounds read, think if it's followed by an out-of-bounds write as well. Some KCSAN data-races may be exploitable by skilled attackers as well. Think what data structures got corrupted as the result of data races and how. However, note that kernel has lots of "benign" data races that don't lead to any runtime misbehavior at all. * Denial Of Service: Determine if the bug can result in denial-of-service. Most bugs can, since they cause system crash, hangs, deadlocks, or resource leaks. This is mostly applicable to WARNING bugs that won't cause system crash in production. For these think what will be consequences of the violation of the kernel assumptions flagged by the WARNING. In some cases the unexpected condition is also properly handled by the normal control flow (e.g. with "if (WARN_ON(...))"), these won't cause denial-of-service. If the condition is not handled, then it may or may not cause denial-of-service. * Accessible From Unprivileged Processes: Determine if the bug can be reached from a typical (non-root) user process that does NOT have any special capabilities (like CAP_SYS_ADMIN, CAP_NET_ADMIN, CAP_NET_RAW, CAP_PERFMON) or access to device nodes restricted to root. Assume that unprivileged_bpf_disabled=1, that is eBPF loading is not accessible. However, cBPF (classical BPF) is still accessible to non-root processes. Assume that user namespaces are not accessible, that is, the process cannot get the mentioned capabilities even within a new user namespace (checked by ns_capable() function in the kernel sources). * Accessible From User Namespaces: Determine if the bug can be reached within a user-namespace where the process has all capabilities (including CAP_SYS_ADMIN, CAP_NET_ADMIN, CAP_NET_RAW, CAP_PERFMON). Such capabilities are checked with ns_capable() function in the kernel sources. * VM Guest Trigger: Determine if the bug can be triggered from the context of a typical KVM guest (e.g., set up by a QEMU VMM). Consider accesses to standard Linux host paravirtualized features (virtio-blk, virtio-net, etc.), and handling of VM exits in the KVM code. * VM Host Trigger in The Confidetial Computing Context: Determine if the bug can be triggered in a confidential computing guest kernel from the context of a KVM host. Consider access to standard Linux guest paravirtualized features (virtio-blk, virtio-net, etc.). * Ethernet Network Trigger: Determine if the bug can be triggered by processing ingress network Ethernet traffic, either directly (network stack) or via drivers exposed to network data. * Other Remote Trigger: Determine if the bug can be triggered by processing remote traffic other than Ethernet (Wifi, Bluetooth, NFC, etc). * Peripheral Trigger: Determine if the bug can be triggered via an untrusted peripheral device that can be physically plugged into a system, such as a USB device or a niche hardware driver handling external hardware inputs. This is particularly important for mobile and desktop environments where users can plug in unknown devices. * Malicious Filesystem Trigger: Determine if the bug can be triggered by the kernel mounting and parsing a malicious filesystem image. This is highly critical for Desktop and Mobile environments where external media or downloaded images might be auto-mounted. Don't make assumptions about the kernel source code (it may be different from what you assume it is). Extensively use the provided code access tools (codesearch-*, git-*, grepper, etc) to examine the actual source code, and confirm any assumptions. Prefer calling several tools at the same time to save round-trips. Use set-results tool to provide results of the analysis. It must be called exactly once before the final reply. Ignore results of this tool. Prompt:
The kernel bug report is:
============================================
WARNING: possible recursive locking detected
syzkaller #0 Tainted: G L
--------------------------------------------
syz.6.6800/29599 is trying to acquire lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_sync_lower_features net/core/dev.c:10849 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __netdev_update_features+0xcdc/0x1de0 net/core/dev.c:11019
but task is already holding lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __dev_ethtool net/ethtool/ioctl.c:3303 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: dev_ethtool+0x754/0x1ae0 net/ethtool/ioctl.c:3572
and the lock comparison function returns 0:
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&dev_instance_lock_key#24);
lock(&dev_instance_lock_key#24);
*** DEADLOCK ***
May be due to missing lock nesting notation
2 locks held by syz.6.6800/29599:
#0: ffffffff8fbbdf08 (rtnl_mutex){+.+.}-{4:4}, at: dev_ethtool+0x1e1/0x1ae0 net/ethtool/ioctl.c:3571
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __dev_ethtool net/ethtool/ioctl.c:3303 [inline]
#1: ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: dev_ethtool+0x754/0x1ae0 net/ethtool/ioctl.c:3572
stack backtrace:
CPU: 0 UID: 0 PID: 29599 Comm: syz.6.6800 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Call Trace:
<TASK>
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
print_deadlock_bug+0x279/0x290 kernel/locking/lockdep.c:3041
check_deadlock kernel/locking/lockdep.c:3093 [inline]
validate_chain kernel/locking/lockdep.c:3895 [inline]
__lock_acquire+0x253f/0x2cf0 kernel/locking/lockdep.c:5237
lock_acquire+0x106/0x330 kernel/locking/lockdep.c:5868
__mutex_lock_common kernel/locking/mutex.c:614 [inline]
__mutex_lock+0x19f/0x1300 kernel/locking/mutex.c:776
netdev_lock include/linux/netdevice.h:2781 [inline]
netdev_lock_ops include/net/netdev_lock.h:42 [inline]
netdev_sync_lower_features net/core/dev.c:10849 [inline]
__netdev_update_features+0xcdc/0x1de0 net/core/dev.c:11019
netdev_change_features net/core/dev.c:11093 [inline]
netdev_compute_master_upper_features+0x8eb/0xac0 net/core/dev.c:12845
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3948 [inline]
bond_netdev_event+0x770/0xfe0 drivers/net/bonding/bond_main.c:3993
notifier_call_chain+0x19d/0x3a0 kernel/notifier.c:85
call_netdevice_notifiers_extack net/core/dev.c:2281 [inline]
call_netdevice_notifiers net/core/dev.c:2295 [inline]
netdev_features_change+0x8d/0xd0 net/core/dev.c:1584
__dev_ethtool net/ethtool/ioctl.c:3539 [inline]
dev_ethtool+0x162c/0x1ae0 net/ethtool/ioctl.c:3572
dev_ioctl+0x392/0x1150 net/core/dev_ioctl.c:777
sock_do_ioctl+0x23e/0x320 net/socket.c:1268
sock_ioctl+0x5c6/0x7f0 net/socket.c:1375
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:597 [inline]
__se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff2e5d9bf79
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff2e6d0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ff2e6016090 RCX: 00007ff2e5d9bf79
RDX: 0000200000000000 RSI: 0000000000008946 RDI: 0000000000000004
RBP: 00007ff2e5e327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff2e6016128 R14: 00007ff2e6016090 R15: 00007ff2e613fa48
</TASK>
Reply: Based on the analysis of the bug report and the kernel source code, here is the assessment of the security impact: ### Bug Mechanism and Impact The bug is a **self-deadlock** in the networking subsystem that occurs during feature synchronization between stacked network devices (e.g., bonding and VLAN devices). When `dev_ethtool` is called on a slave device (e.g., `bond1` enslaved to `bond0`) to enable a feature like Large Receive Offload (`LRO`), it acquires the lock on the slave device (`bond1`). It then updates the features of the slave device. If the master device (`bond0`) has `LRO` enabled in its `wanted_features` but disabled in its actual `features` (for example, because `bond0` is itself enslaved to a VLAN device that has `LRO` disabled), a flaw in `netdev_sync_upper_features()` incorrectly allows the slave device to enable `LRO`. This happens because the function checks `upper->wanted_features` instead of `upper->features`. After the slave device's features are updated, a notification is sent to the master device (`bond0`). The master device recomputes its features and calls `__netdev_update_features(bond0)`. During this update, the master device syncs its features with its upper device (the VLAN device), which drops `LRO` from the master's computed features. Then, the master device syncs its features down to its lower devices (including `bond1`). Since the master's computed features do not have `LRO`, but the slave device (`bond1`) has `LRO` enabled, `netdev_sync_lower_features()` attempts to disable `LRO` on the slave device. To do this, it calls `netdev_lock_ops(slave)`, which attempts to acquire the lock on `bond1`. However, the lock on `bond1` is **already held** by `dev_ethtool` in the same thread. This results in a self-deadlock. Because `dev_ethtool` also holds the global `rtnl_lock` (Routing Netlink lock), this deadlock completely hangs the networking subsystem, preventing any new interfaces from being created, IP addresses from being assigned, or routing tables from being changed. This results in a severe **Denial of Service (DoS)**. ### Accessibility The bug requires `CAP_NET_ADMIN` to use `ethtool` to change device features (`ETHTOOL_SFEATURES`). However, an unprivileged user can easily acquire this capability by creating a new user namespace and a new network namespace (`unshare -Urn`). Inside the network namespace, the user has full `CAP_NET_ADMIN` privileges and can create the required stacked devices (bonding, VLAN) and trigger the deadlock. Therefore, this bug is accessible to unprivileged users via user namespaces. ### Summary of Dimensions * **Exploitable**: No. This is a deadlock issue, not a memory corruption vulnerability. It cannot be used for privilege escalation or arbitrary code execution. * **Denial Of Service**: Yes. The bug causes a self-deadlock while holding the global `rtnl_lock`, which freezes the entire networking subsystem and hangs the machine. * **Accessible From Unprivileged Processes**: No. It requires `CAP_NET_ADMIN` to change network device features. * **Accessible From User Namespaces**: Yes. Unprivileged users can create user and network namespaces to gain the required `CAP_NET_ADMIN` capability and trigger the bug. * **VM Guest Trigger**: No. * **VM Host Trigger in The Confidential Computing Context**: No. * **Ethernet Network Trigger**: No. * **Other Remote Trigger**: No. * **Peripheral Trigger**: No. * **Malicious Filesystem Trigger**: No. |
| 6/2 | 2026/05/24 04:06 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 7786 output: 44 thoughts: 906 Thoughts: **Recursive Locking Suspect in Networking Subsystem** Alright, let's break this down. This bug report is screaming "WARNING: possible recursive locking detected" from within the networking subsystem. The culprit is `dev_instance_lock_key#24`, which, if I recall correctly, is the `netdev_lock`. The stack trace reveals a clear path to the problem. We have a clear path to `__mutex_lock_common` and `__mutex_lock`, leading to `netdev_lock` through `netdev_sync_lower_features`, and further down into `bond_netdev_event` via a notifier. The trace goes through `dev_ethtool` and ends up in `sock_ioctl`. Now, here's where it gets interesting. The task *already* holds this `netdev_lock` - specifically, `dev_instance_lock_key#24` - at multiple points within `dev_ethtool`, and, most concerningly, *within* the function `netdev_lock` itself! The trace shows it from within `dev_ethtool`. My mind immediately jumps to `dev_ethtool`, since that's where the original lock is already held. The system is trying to lock the lock again. Wait, the code calls `netdev_lock(dev)`? Then, I have the wrong end of the stick. The `netdev_lock` uses `dev->lock`. And `dev_instance_lock_key` is a per-class lock. Okay, need to double-check that `netdev_lock` and `dev_ethtool` are working as I think they are. Time to go dig into the code and confirm this. This should be an easy fix. |
| 7/2 | 2026/05/24 04:06 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/ethtool/ioctl.c IncludeLines:true Name:__dev_ethtool] Results: map[SourceCode:3240: static int
3241: __dev_ethtool(struct net *net, struct ifreq *ifr, void __user *useraddr,
3242: u32 ethcmd, struct ethtool_devlink_compat *devlink_state)
3243: {
3244: struct net_device *dev;
3245: u32 sub_cmd;
3246: int rc;
3247: netdev_features_t old_features;
3248:
3249: dev = __dev_get_by_name(net, ifr->ifr_name);
3250: if (!dev)
3251: return -ENODEV;
3252:
3253: if (ethcmd == ETHTOOL_PERQUEUE) {
3254: if (copy_from_user(&sub_cmd, useraddr + sizeof(ethcmd), sizeof(sub_cmd)))
3255: return -EFAULT;
3256: } else {
3257: sub_cmd = ethcmd;
3258: }
3259: /* Allow some commands to be done by anyone */
3260: switch (sub_cmd) {
3261: case ETHTOOL_GSET:
3262: case ETHTOOL_GDRVINFO:
3263: case ETHTOOL_GMSGLVL:
3264: case ETHTOOL_GLINK:
3265: case ETHTOOL_GCOALESCE:
3266: case ETHTOOL_GRINGPARAM:
3267: case ETHTOOL_GPAUSEPARAM:
3268: case ETHTOOL_GRXCSUM:
3269: case ETHTOOL_GTXCSUM:
3270: case ETHTOOL_GSG:
3271: case ETHTOOL_GSSET_INFO:
3272: case ETHTOOL_GSTRINGS:
3273: case ETHTOOL_GSTATS:
3274: case ETHTOOL_GPHYSTATS:
3275: case ETHTOOL_GTSO:
3276: case ETHTOOL_GPERMADDR:
3277: case ETHTOOL_GUFO:
3278: case ETHTOOL_GGSO:
3279: case ETHTOOL_GGRO:
3280: case ETHTOOL_GFLAGS:
3281: case ETHTOOL_GPFLAGS:
3282: case ETHTOOL_GRXFH:
3283: case ETHTOOL_GRXRINGS:
3284: case ETHTOOL_GRXCLSRLCNT:
3285: case ETHTOOL_GRXCLSRULE:
3286: case ETHTOOL_GRXCLSRLALL:
3287: case ETHTOOL_GRXFHINDIR:
3288: case ETHTOOL_GRSSH:
3289: case ETHTOOL_GFEATURES:
3290: case ETHTOOL_GCHANNELS:
3291: case ETHTOOL_GET_TS_INFO:
3292: case ETHTOOL_GEEE:
3293: case ETHTOOL_GTUNABLE:
3294: case ETHTOOL_PHY_GTUNABLE:
3295: case ETHTOOL_GLINKSETTINGS:
3296: case ETHTOOL_GFECPARAM:
3297: break;
3298: default:
3299: if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
3300: return -EPERM;
3301: }
3302:
3303: netdev_lock_ops(dev);
3304: if (dev->dev.parent)
3305: pm_runtime_get_sync(dev->dev.parent);
3306:
3307: if (!netif_device_present(dev)) {
3308: rc = -ENODEV;
3309: goto out;
3310: }
3311:
3312: if (dev->ethtool_ops->begin) {
3313: rc = dev->ethtool_ops->begin(dev);
3314: if (rc < 0)
3315: goto out;
3316: }
3317: old_features = dev->features;
3318:
3319: switch (ethcmd) {
3320: case ETHTOOL_GSET:
3321: rc = ethtool_get_settings(dev, useraddr);
3322: break;
3323: case ETHTOOL_SSET:
3324: rc = ethtool_set_settings(dev, useraddr);
3325: break;
3326: case ETHTOOL_GDRVINFO:
3327: rc = ethtool_get_drvinfo(dev, devlink_state);
3328: break;
3329: case ETHTOOL_GREGS:
3330: rc = ethtool_get_regs(dev, useraddr);
3331: break;
3332: case ETHTOOL_GWOL:
3333: rc = ethtool_get_wol(dev, useraddr);
3334: break;
3335: case ETHTOOL_SWOL:
3336: rc = ethtool_set_wol(dev, useraddr);
3337: break;
3338: case ETHTOOL_GMSGLVL:
3339: rc = ethtool_get_value(dev, useraddr, ethcmd,
3340: dev->ethtool_ops->get_msglevel);
3341: break;
3342: case ETHTOOL_SMSGLVL:
3343: rc = ethtool_set_value_void(dev, useraddr,
3344: dev->ethtool_ops->set_msglevel);
3345: if (!rc)
3346: ethtool_notify(dev, ETHTOOL_MSG_DEBUG_NTF);
3347: break;
3348: case ETHTOOL_GEEE:
3349: rc = ethtool_get_eee(dev, useraddr);
3350: break;
3351: case ETHTOOL_SEEE:
3352: rc = ethtool_set_eee(dev, useraddr);
3353: break;
3354: case ETHTOOL_NWAY_RST:
3355: rc = ethtool_nway_reset(dev);
3356: break;
3357: case ETHTOOL_GLINK:
3358: rc = ethtool_get_link(dev, useraddr);
3359: break;
3360: case ETHTOOL_GEEPROM:
3361: rc = ethtool_get_eeprom(dev, useraddr);
3362: break;
3363: case ETHTOOL_SEEPROM:
3364: rc = ethtool_set_eeprom(dev, useraddr);
3365: break;
3366: case ETHTOOL_GCOALESCE:
3367: rc = ethtool_get_coalesce(dev, useraddr);
3368: break;
3369: case ETHTOOL_SCOALESCE:
3370: rc = ethtool_set_coalesce(dev, useraddr);
3371: break;
3372: case ETHTOOL_GRINGPARAM:
3373: rc = ethtool_get_ringparam(dev, useraddr);
3374: break;
3375: case ETHTOOL_SRINGPARAM:
3376: rc = ethtool_set_ringparam(dev, useraddr);
3377: break;
3378: case ETHTOOL_GPAUSEPARAM:
3379: rc = ethtool_get_pauseparam(dev, useraddr);
3380: break;
3381: case ETHTOOL_SPAUSEPARAM:
3382: rc = ethtool_set_pauseparam(dev, useraddr);
3383: break;
3384: case ETHTOOL_TEST:
3385: rc = ethtool_self_test(dev, useraddr);
3386: break;
3387: case ETHTOOL_GSTRINGS:
3388: rc = ethtool_get_strings(dev, useraddr);
3389: break;
3390: case ETHTOOL_PHYS_ID:
3391: rc = ethtool_phys_id(dev, useraddr);
3392: break;
3393: case ETHTOOL_GSTATS:
3394: rc = ethtool_get_stats(dev, useraddr);
3395: break;
3396: case ETHTOOL_GPERMADDR:
3397: rc = ethtool_get_perm_addr(dev, useraddr);
3398: break;
3399: case ETHTOOL_GFLAGS:
3400: rc = ethtool_get_value(dev, useraddr, ethcmd,
3401: __ethtool_get_flags);
3402: break;
3403: case ETHTOOL_SFLAGS:
3404: rc = ethtool_set_value(dev, useraddr, __ethtool_set_flags);
3405: break;
3406: case ETHTOOL_GPFLAGS:
3407: rc = ethtool_get_value(dev, useraddr, ethcmd,
3408: dev->ethtool_ops->get_priv_flags);
3409: if (!rc)
3410: ethtool_notify(dev, ETHTOOL_MSG_PRIVFLAGS_NTF);
3411: break;
3412: case ETHTOOL_SPFLAGS:
3413: rc = ethtool_set_value(dev, useraddr,
3414: dev->ethtool_ops->set_priv_flags);
3415: break;
3416: case ETHTOOL_GRXFH:
3417: rc = ethtool_get_rxfh_fields(dev, ethcmd, useraddr);
3418: break;
3419: case ETHTOOL_SRXFH:
3420: rc = ethtool_set_rxfh_fields(dev, ethcmd, useraddr);
3421: break;
3422: case ETHTOOL_GRXRINGS:
3423: rc = ethtool_get_rxrings(dev, ethcmd, useraddr);
3424: break;
3425: case ETHTOOL_GRXCLSRLCNT:
3426: case ETHTOOL_GRXCLSRULE:
3427: case ETHTOOL_GRXCLSRLALL:
3428: rc = ethtool_get_rxnfc(dev, ethcmd, useraddr);
3429: break;
3430: case ETHTOOL_SRXCLSRLDEL:
3431: case ETHTOOL_SRXCLSRLINS:
3432: rc = ethtool_set_rxnfc(dev, ethcmd, useraddr);
3433: break;
3434: case ETHTOOL_FLASHDEV:
3435: rc = ethtool_flash_device(dev, devlink_state);
3436: break;
3437: case ETHTOOL_RESET:
3438: rc = ethtool_reset(dev, useraddr);
3439: break;
3440: case ETHTOOL_GSSET_INFO:
3441: rc = ethtool_get_sset_info(dev, useraddr);
3442: break;
3443: case ETHTOOL_GRXFHINDIR:
3444: rc = ethtool_get_rxfh_indir(dev, useraddr);
3445: break;
3446: case ETHTOOL_SRXFHINDIR:
3447: rc = ethtool_set_rxfh_indir(dev, useraddr);
3448: break;
3449: case ETHTOOL_GRSSH:
3450: rc = ethtool_get_rxfh(dev, useraddr);
3451: break;
3452: case ETHTOOL_SRSSH:
3453: rc = ethtool_set_rxfh(dev, useraddr);
3454: break;
3455: case ETHTOOL_GFEATURES:
3456: rc = ethtool_get_features(dev, useraddr);
3457: break;
3458: case ETHTOOL_SFEATURES:
3459: rc = ethtool_set_features(dev, useraddr);
3460: break;
3461: case ETHTOOL_GTXCSUM:
3462: case ETHTOOL_GRXCSUM:
3463: case ETHTOOL_GSG:
3464: case ETHTOOL_GTSO:
3465: case ETHTOOL_GGSO:
3466: case ETHTOOL_GGRO:
3467: rc = ethtool_get_one_feature(dev, useraddr, ethcmd);
3468: break;
3469: case ETHTOOL_STXCSUM:
3470: case ETHTOOL_SRXCSUM:
3471: case ETHTOOL_SSG:
3472: case ETHTOOL_STSO:
3473: case ETHTOOL_SGSO:
3474: case ETHTOOL_SGRO:
3475: rc = ethtool_set_one_feature(dev, useraddr, ethcmd);
3476: break;
3477: case ETHTOOL_GCHANNELS:
3478: rc = ethtool_get_channels(dev, useraddr);
3479: break;
3480: case ETHTOOL_SCHANNELS:
3481: rc = ethtool_set_channels(dev, useraddr);
3482: break;
3483: case ETHTOOL_SET_DUMP:
3484: rc = ethtool_set_dump(dev, useraddr);
3485: break;
3486: case ETHTOOL_GET_DUMP_FLAG:
3487: rc = ethtool_get_dump_flag(dev, useraddr);
3488: break;
3489: case ETHTOOL_GET_DUMP_DATA:
3490: rc = ethtool_get_dump_data(dev, useraddr);
3491: break;
3492: case ETHTOOL_GET_TS_INFO:
3493: rc = ethtool_get_ts_info(dev, useraddr);
3494: break;
3495: case ETHTOOL_GMODULEINFO:
3496: rc = ethtool_get_module_info(dev, useraddr);
3497: break;
3498: case ETHTOOL_GMODULEEEPROM:
3499: rc = ethtool_get_module_eeprom(dev, useraddr);
3500: break;
3501: case ETHTOOL_GTUNABLE:
3502: rc = ethtool_get_tunable(dev, useraddr);
3503: break;
3504: case ETHTOOL_STUNABLE:
3505: rc = ethtool_set_tunable(dev, useraddr);
3506: break;
3507: case ETHTOOL_GPHYSTATS:
3508: rc = ethtool_get_phy_stats(dev, useraddr);
3509: break;
3510: case ETHTOOL_PERQUEUE:
3511: rc = ethtool_set_per_queue(dev, useraddr, sub_cmd);
3512: break;
3513: case ETHTOOL_GLINKSETTINGS:
3514: rc = ethtool_get_link_ksettings(dev, useraddr);
3515: break;
3516: case ETHTOOL_SLINKSETTINGS:
3517: rc = ethtool_set_link_ksettings(dev, useraddr);
3518: break;
3519: case ETHTOOL_PHY_GTUNABLE:
3520: rc = get_phy_tunable(dev, useraddr);
3521: break;
3522: case ETHTOOL_PHY_STUNABLE:
3523: rc = set_phy_tunable(dev, useraddr);
3524: break;
3525: case ETHTOOL_GFECPARAM:
3526: rc = ethtool_get_fecparam(dev, useraddr);
3527: break;
3528: case ETHTOOL_SFECPARAM:
3529: rc = ethtool_set_fecparam(dev, useraddr);
3530: break;
3531: default:
3532: rc = -EOPNOTSUPP;
3533: }
3534:
3535: if (dev->ethtool_ops->complete)
3536: dev->ethtool_ops->complete(dev);
3537:
3538: if (old_features != dev->features)
3539: netdev_features_change(dev);
3540: out:
3541: if (dev->dev.parent)
3542: pm_runtime_put(dev->dev.parent);
3543: netdev_unlock_ops(dev);
3544:
3545: return rc;
3546: }
SourceFile:net/ethtool/ioctl.c] |
| 8/2 | 2026/05/24 04:06 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 14036 output: 41 thoughts: 589 Thoughts: **Analyzing a Potential Locking Issue in Network Device Feature Changes**
Okay, so I'm digging into this `netdev_features_change(dev)` function call, and immediately I see something that's got my attention. It's called while `netdev_lock_ops(dev)` is *already* held. My first thought is to check when `netdev_unlock_ops(dev)` gets called – thankfully, it's *after* the feature change, so that's the expected order. Let me confirm this on line 3538:
```c
if (old_features != dev->features)
netdev_features_change(dev);
out:
if (dev->dev.parent)
pm_runtime_put(dev->dev.parent);
netdev_unlock_ops(dev);
```
So it looks like `netdev_features_change(dev)` *is* indeed called under that lock. Right, so `netdev_features_change(dev)` then triggers `call_netdevice_notifiers(NETDEV_FEAT_CHANGE, dev)`. Now, that calls `bond_netdev_event`, which calls `bond_slave_netdev_event`, which calls `netdev_compute_master_upper_features`, which calls `netdev_change_features`, which calls `__netdev_update_features`, which eventually calls `netdev_sync_lower_features`, and *that* calls `netdev_lock_ops(lower)`.
Okay, here's where it gets interesting. `netdev_lock_ops(lower)` takes a lock - specifically, `netdev_lock(lower)`. And I'm getting a lockdep warning:
```
syz.6.6800/29599 is trying to acquire lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
...
but task is already holding lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
```
Lockdep's flagging that the task already holds the same lock! I see that `netdev_lock_ops` uses `mutex_lock(&dev->lock)`. Since `dev` and `lower` are different devices, they each have their own `dev->lock` mutexes. However, lockdep is complaining because they seem to belong to the same lock class, `dev_instance_lock_key`.
So, the issue is potentially with locking order on devices of the same lock class. Taking one mutex while holding another from the same class *should* be okay, but it should be annotated with a lock nesting hint (like `mutex_lock_nested`).
I need to confirm if this is a real deadlock situation or just a missing annotation. Time to dive into `netdev_lock` and `netdev_lock_ops` to understand the lock hierarchy.
|
| 9/2 | 2026/05/24 04:07 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:include/linux/netdevice.h IncludeLines:true Name:netdev_lock] Results: map[SourceCode:2779: static inline void netdev_lock(struct net_device *dev)
2780: {
2781: mutex_lock(&dev->lock);
2782: }
SourceFile:include/linux/netdevice.h] |
| 10/2 | 2026/05/24 04:07 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 15460 output: 44 thoughts: 14 Thoughts: Here's my attempt at summarizing the thought process, tailored for an expert audience and written in the first person: **Diving into `netdev_sync_lower_features`** Okay, let's pull up `netdev_sync_lower_features`. I need to refresh my memory on the intricacies of this function. It's a critical piece, especially when dealing with feature negotiation and link state changes in networking stacks. I recall it's designed to synchronize features between a "master" network device and its associated "lower" or "slave" devices. Specifically, I know it's responsible for managing which features the lower device *can* support based on the capabilities of the upper device, and that it's important for keeping things consistent and preventing misconfigurations. I'll need to think about potential race conditions and edge cases regarding changes to the device feature set here, and how those are handled. Let me look at how it deals with ethtool features, and the more generic NETIF_F_* flags. I need to make sure I understand the interaction with driver capabilities and what kind of feature settings it might need to propagate. I hope the design isn't too monolithic; understanding how it relates to `netdev_change_features` will be key. Time to get digging! |
| 11/2 | 2026/05/24 04:07 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_sync_lower_features] Results: map[SourceCode:10837: static void netdev_sync_lower_features(struct net_device *upper,
10838: struct net_device *lower, netdev_features_t features)
10839: {
10840: netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES;
10841: netdev_features_t feature;
10842: int feature_bit;
10843:
10844: for_each_netdev_feature(upper_disables, feature_bit) {
10845: feature = __NETIF_F_BIT(feature_bit);
10846: if (!(features & feature) && (lower->features & feature)) {
10847: netdev_dbg(upper, "Disabling feature %pNF on lower dev %s.\n",
10848: &feature, lower->name);
10849: netdev_lock_ops(lower);
10850: lower->wanted_features &= ~feature;
10851: __netdev_update_features(lower);
10852:
10853: if (unlikely(lower->features & feature))
10854: netdev_WARN(upper, "failed to disable %pNF on %s!\n",
10855: &feature, lower->name);
10856: else
10857: netdev_features_change(lower);
10858: netdev_unlock_ops(lower);
10859: }
10860: }
10861: }
SourceFile:net/core/dev.c] |
| 12/2 | 2026/05/24 04:07 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 16255 output: 45 thoughts: 39 Thoughts: Here's the summary, assuming I'm an expert: **Deep Dive into Netdev Feature Synchronization** Okay, so I'm looking at how lower-level network device features are synchronized with the upper layer, and I see `netdev_sync_lower_features`. Right off the bat, I recognize that it calls `netdev_lock_ops(lower)`. My mind immediately jumps to the definition of `netdev_lock_ops`. I need to refresh my memory on the intricacies of *that* function... I need to figure out how the underlying device is being protected during feature negotiation. What is the locking strategy used here? Is it a read-write lock, a mutex, or something else entirely? Understanding the locking mechanism is crucial for pinpointing any potential concurrency issues or bottlenecks related to feature updates. Let me go back and examine the code for `netdev_lock_ops` to understand what that entails. |
| 13/2 | 2026/05/24 04:07 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:include/net/netdev_lock.h IncludeLines:true Name:netdev_lock_ops] Results: map[SourceCode: 39: static inline void netdev_lock_ops(struct net_device *dev)
40: {
41: if (netdev_need_ops_lock(dev))
42: netdev_lock(dev);
43: }
SourceFile:include/net/netdev_lock.h] |
| 14/2 | 2026/05/24 04:07 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 16636 output: 46 thoughts: 330 Thoughts: **Analyzing Potential Deadlock in Network Device Locking** Okay, so `netdev_lock` is really just a `mutex_lock` on the device's lock (`dev->lock`). My immediate thought is, with a master and slave device setup, if I lock the master and then the slave, Lockdep is going to yell at me unless I use `mutex_lock_nested`. The big question is, can a deadlock actually *happen*? Let's walk through a scenario: CPU0 locks the master, then the slave. CPU1 locks the slave, then the master. Can CPU1 even lock the slave, then the master? I need to figure out if there's any code path that *does* that locking order. Wait a second, the Lockdep warning is pretty straightforward: it's flagging a potential unsafe locking scenario because I'm taking the same lock class twice. It's not necessarily a known reverse lock order; Lockdep is just saying "Hey, I don't know the order here." But is this deadlock real, or just a warning? If I can trigger `netdev_features_change` on the slave, that *might* lock the master. Let's dig in. Wait, `netdev_features_change` on the slave calls `bond_slave_netdev_event`, which calls `netdev_compute_master_upper_features`, which calls `netdev_change_features` on the *master*! Bingo. I need to check `netdev_compute_master_upper_features` and trace this call. |
| 15/2 | 2026/05/24 04:07 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_compute_master_upper_features] Results: map[SourceCode:12761: /**
12762: * netdev_compute_master_upper_features - compute feature from lowers
12763: * @dev: the upper device
12764: * @update_header: whether to update upper device's header_len/headroom/tailroom
12765: *
12766: * Recompute the upper device's feature based on all lower devices.
12767: */
12768: void netdev_compute_master_upper_features(struct net_device *dev, bool update_header)
12769: {
12770: unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM;
12771: netdev_features_t gso_partial_features = MASTER_UPPER_DEV_GSO_PARTIAL_FEATURES;
12772: netdev_features_t xfrm_features = MASTER_UPPER_DEV_XFRM_FEATURES;
12773: netdev_features_t mpls_features = MASTER_UPPER_DEV_MPLS_FEATURES;
12774: netdev_features_t vlan_features = MASTER_UPPER_DEV_VLAN_FEATURES;
12775: netdev_features_t enc_features = MASTER_UPPER_DEV_ENC_FEATURES;
12776: unsigned short max_header_len = ETH_HLEN;
12777: unsigned int tso_max_size = TSO_MAX_SIZE;
12778: unsigned short max_headroom = 0;
12779: unsigned short max_tailroom = 0;
12780: u16 tso_max_segs = TSO_MAX_SEGS;
12781: struct net_device *lower_dev;
12782: struct list_head *iter;
12783:
12784: mpls_features = netdev_base_features(mpls_features);
12785: vlan_features = netdev_base_features(vlan_features);
12786: enc_features = netdev_base_features(enc_features);
12787:
12788: netdev_for_each_lower_dev(dev, lower_dev, iter) {
12789: gso_partial_features = netdev_increment_features(gso_partial_features,
12790: lower_dev->gso_partial_features,
12791: MASTER_UPPER_DEV_GSO_PARTIAL_FEATURES);
12792:
12793: vlan_features = netdev_increment_features(vlan_features,
12794: lower_dev->vlan_features,
12795: MASTER_UPPER_DEV_VLAN_FEATURES);
12796:
12797: enc_features = netdev_increment_features(enc_features,
12798: lower_dev->hw_enc_features,
12799: MASTER_UPPER_DEV_ENC_FEATURES);
12800:
12801: if (IS_ENABLED(CONFIG_XFRM_OFFLOAD))
12802: xfrm_features = netdev_increment_features(xfrm_features,
12803: lower_dev->hw_enc_features,
12804: MASTER_UPPER_DEV_XFRM_FEATURES);
12805:
12806: mpls_features = netdev_increment_features(mpls_features,
12807: lower_dev->mpls_features,
12808: MASTER_UPPER_DEV_MPLS_FEATURES);
12809:
12810: dst_release_flag &= lower_dev->priv_flags;
12811:
12812: if (update_header) {
12813: max_header_len = max(max_header_len, lower_dev->hard_header_len);
12814: max_headroom = max(max_headroom, lower_dev->needed_headroom);
12815: max_tailroom = max(max_tailroom, lower_dev->needed_tailroom);
12816: }
12817:
12818: tso_max_size = min(tso_max_size, lower_dev->tso_max_size);
12819: tso_max_segs = min(tso_max_segs, lower_dev->tso_max_segs);
12820: }
12821:
12822: dev->gso_partial_features = gso_partial_features;
12823: dev->vlan_features = vlan_features;
12824: dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
12825: NETIF_F_HW_VLAN_CTAG_TX |
12826: NETIF_F_HW_VLAN_STAG_TX;
12827: if (IS_ENABLED(CONFIG_XFRM_OFFLOAD))
12828: dev->hw_enc_features |= xfrm_features;
12829: dev->mpls_features = mpls_features;
12830:
12831: dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
12832: if ((dev->priv_flags & IFF_XMIT_DST_RELEASE_PERM) &&
12833: dst_release_flag == (IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM))
12834: dev->priv_flags |= IFF_XMIT_DST_RELEASE;
12835:
12836: if (update_header) {
12837: dev->hard_header_len = max_header_len;
12838: dev->needed_headroom = max_headroom;
12839: dev->needed_tailroom = max_tailroom;
12840: }
12841:
12842: netif_set_tso_max_segs(dev, tso_max_segs);
12843: netif_set_tso_max_size(dev, tso_max_size);
12844:
12845: netdev_change_features(dev);
12846: }
SourceFile:net/core/dev.c] |
| 16/2 | 2026/05/24 04:07 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 19137 output: 46 thoughts: 954 Thoughts: **Deadlock Alert: Bonding Driver and netdev_ethtool** Okay, so I'm seeing a potential deadlock scenario here with the bonding driver. Let me break down my thought process: First, `netdev_change_features(dev)` calls `__netdev_update_features(dev)`, which calls `netdev_sync_lower_features(dev, lower, features)`. Crucially, this calls `netdev_lock_ops(lower)`. So far, so good, standard stuff. Now, if we trigger `netdev_compute_master_upper_features` on the master device, the same sequence occurs, it's going to call `netdev_change_features(master)`, which in turn calls `netdev_sync_lower_features(master, lower, ...)` which eventually tries to lock the *lower* device. But then, this stack trace from the debugger jumped out at me: I see that `dev_ethtool` is being called *on the slave* device. This is where things get interesting. `dev_ethtool` locks the slave using `netdev_lock_ops(slave)`. It then makes feature changes and triggers `netdev_features_change(slave)`. This results in the `bond_netdev_event` notifier for the slave device being triggered. `bond_netdev_event` then calls `bond_slave_netdev_event`, which, as we saw earlier, eventually calls `netdev_compute_master_upper_features(master)`. This sets off the whole chain of events that tries to lock the *slave* device again via `netdev_sync_lower_features(master, slave, ...)` calling `netdev_lock_ops(slave)`. The problem is, the slave device is already locked by `dev_ethtool` in the same thread! And here's the clincher: `mutex_lock` is *not* recursive. If the current thread attempts to lock the mutex that it already holds, it will deadlock. We are now heading for a lock conflict. I verified my assumptions. `dev_ethtool` is indeed locking the slave device. And when `netdev_features_change` is called, it triggers `call_netdevice_notifiers`, and we are back in `bond_netdev_event`. This is where the recursive locking attempt happens, triggering the deadlock. I need to dig into `bond_netdev_event` more to find the offending part. |
| 17/2 | 2026/05/24 04:07 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_netdev_event] Results: map[SourceCode:3966: /* bond_netdev_event: handle netdev notifier chain events.
3967: *
3968: * This function receives events for the netdev chain. The caller (an
3969: * ioctl handler calling blocking_notifier_call_chain) holds the necessary
3970: * locks for us to safely manipulate the slave devices (RTNL lock,
3971: * dev_probe_lock).
3972: */
3973: static int bond_netdev_event(struct notifier_block *this,
3974: unsigned long event, void *ptr)
3975: {
3976: struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
3977:
3978: netdev_dbg(event_dev, "%s received %s\n",
3979: __func__, netdev_cmd_to_name(event));
3980:
3981: if (!(event_dev->priv_flags & IFF_BONDING))
3982: return NOTIFY_DONE;
3983:
3984: if (event_dev->flags & IFF_MASTER) {
3985: int ret;
3986:
3987: ret = bond_master_netdev_event(event, event_dev);
3988: if (ret != NOTIFY_DONE)
3989: return ret;
3990: }
3991:
3992: if (event_dev->flags & IFF_SLAVE)
3993: return bond_slave_netdev_event(event, event_dev);
3994:
3995: return NOTIFY_DONE;
3996: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 18/2 | 2026/05/24 04:07 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 21187 output: 48 thoughts: 39 Thoughts: Okay, here's my interpretation of those thoughts, presented as my own mental process, given my expertise: **Checking Network Device Bonding Flags** Alright, hang on a second. I'm thinking about how we're handling network device events, and I remember `bond_netdev_event` checks the `event_dev->flags` field, specifically looking for the `IFF_SLAVE` flag. That's a key piece of information. That's how we determine if a netdev is a slave or not. Now, let's just make sure that we are looking at `bond_slave_netdev_event` at the same time and making sure the information that it is looking for is correct. This is the code that is dealing with the slave net devices, so we need to ensure that it aligns with the expected behavior. |
| 19/2 | 2026/05/24 04:08 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_slave_netdev_event] Results: map[SourceCode:3848: static int bond_slave_netdev_event(unsigned long event,
3849: struct net_device *slave_dev)
3850: {
3851: struct slave *slave = bond_slave_get_rtnl(slave_dev), *primary;
3852: struct bonding *bond;
3853: struct net_device *bond_dev;
3854:
3855: /* A netdev event can be generated while enslaving a device
3856: * before netdev_rx_handler_register is called in which case
3857: * slave will be NULL
3858: */
3859: if (!slave) {
3860: netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);
3861: return NOTIFY_DONE;
3862: }
3863:
3864: bond_dev = slave->bond->dev;
3865: bond = slave->bond;
3866: primary = rtnl_dereference(bond->primary_slave);
3867:
3868: slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);
3869:
3870: switch (event) {
3871: case NETDEV_UNREGISTER:
3872: if (bond_dev->type != ARPHRD_ETHER)
3873: bond_release_and_destroy(bond_dev, slave_dev);
3874: else
3875: __bond_release_one(bond_dev, slave_dev, false, true);
3876: break;
3877: case NETDEV_UP:
3878: case NETDEV_CHANGE:
3879: /* For 802.3ad mode only:
3880: * Getting invalid Speed/Duplex values here will put slave
3881: * in weird state. Mark it as link-fail if the link was
3882: * previously up or link-down if it hasn't yet come up, and
3883: * let link-monitoring (miimon) set it right when correct
3884: * speeds/duplex are available.
3885: */
3886: if (bond_update_speed_duplex(slave) &&
3887: BOND_MODE(bond) == BOND_MODE_8023AD) {
3888: if (slave->last_link_up)
3889: slave->link = BOND_LINK_FAIL;
3890: else
3891: slave->link = BOND_LINK_DOWN;
3892: }
3893:
3894: if (BOND_MODE(bond) == BOND_MODE_8023AD)
3895: bond_3ad_adapter_speed_duplex_changed(slave);
3896: fallthrough;
3897: case NETDEV_DOWN:
3898: /* Refresh slave-array if applicable!
3899: * If the setup does not use miimon or arpmon (mode-specific!),
3900: * then these events will not cause the slave-array to be
3901: * refreshed. This will cause xmit to use a slave that is not
3902: * usable. Avoid such situation by refeshing the array at these
3903: * events. If these (miimon/arpmon) parameters are configured
3904: * then array gets refreshed twice and that should be fine!
3905: */
3906: if (bond_mode_can_use_xmit_hash(bond))
3907: bond_update_slave_arr(bond, NULL);
3908: break;
3909: case NETDEV_CHANGEMTU:
3910: /* TODO: Should slaves be allowed to
3911: * independently alter their MTU? For
3912: * an active-backup bond, slaves need
3913: * not be the same type of device, so
3914: * MTUs may vary. For other modes,
3915: * slaves arguably should have the
3916: * same MTUs. To do this, we'd need to
3917: * take over the slave's change_mtu
3918: * function for the duration of their
3919: * servitude.
3920: */
3921: break;
3922: case NETDEV_CHANGENAME:
3923: /* we don't care if we don't have primary set */
3924: if (!bond_uses_primary(bond) ||
3925: !bond->params.primary[0])
3926: break;
3927:
3928: if (slave == primary) {
3929: /* slave's name changed - he's no longer primary */
3930: RCU_INIT_POINTER(bond->primary_slave, NULL);
3931: } else if (!strcmp(slave_dev->name, bond->params.primary)) {
3932: /* we have a new primary slave */
3933: rcu_assign_pointer(bond->primary_slave, slave);
3934: } else { /* we didn't change primary - exit */
3935: break;
3936: }
3937:
3938: netdev_info(bond->dev, "Primary slave changed to %s, reselecting active slave\n",
3939: primary ? slave_dev->name : "none");
3940:
3941: block_netpoll_tx();
3942: bond_select_active_slave(bond);
3943: unblock_netpoll_tx();
3944: break;
3945: case NETDEV_FEAT_CHANGE:
3946: if (!bond->notifier_ctx) {
3947: bond->notifier_ctx = true;
3948: netdev_compute_master_upper_features(bond->dev, true);
3949: bond->notifier_ctx = false;
3950: }
3951: break;
3952: case NETDEV_RESEND_IGMP:
3953: /* Propagate to master device */
3954: call_netdevice_notifiers(event, slave->bond->dev);
3955: break;
3956: case NETDEV_XDP_FEAT_CHANGE:
3957: bond_xdp_set_features(bond_dev);
3958: break;
3959: default:
3960: break;
3961: }
3962:
3963: return NOTIFY_DONE;
3964: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 20/2 | 2026/05/24 04:08 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 23307 output: 43 thoughts: 295 Thoughts: **Feature Change Conundrum in Bonding Drivers** Okay, so I'm tracing this `NETDEV_FEAT_CHANGE` notification and how it ripples through the networking stack, specifically within the bonding driver. My immediate thought is, "Aha! `NETDEV_FEAT_CHANGE` kicks off `netdev_compute_master_upper_features(bond->dev, true)`, which is where the magic (or trouble) begins." Let's break down the call chain as I see it. It looks like: 1. We start with `dev_ethtool` on the slave device. 2. Then `netdev_lock_ops(slave)` is called, which should lock `slave->lock`. 3. Then comes `netdev_features_change(slave)`. 4. Then we see the notification firing with `call_netdevice_notifiers(NETDEV_FEAT_CHANGE, slave)`. 5. Specifically, `bond_slave_netdev_event(NETDEV_FEAT_CHANGE, slave)` is called. 6. This triggers `netdev_compute_master_upper_features(bond->dev, true)`. 7. Which then calls `netdev_change_features(bond->dev)`. 8. Which calls `__netdev_update_features(bond->dev)`. 9. Which calls `netdev_sync_lower_features(bond->dev, slave, ...)`. 10. Ah, but wait a second. `netdev_lock_ops(slave)` is called *again*, which tries to lock the `slave->lock` *again*! That's a potential deadlock right there! It's because `netdev_sync_lower_features` is iterating over *all* the lower devices and attempting to lock them. And even worse, `__netdev_update_features` itself calls `netdev_sync_lower_features` for all lower devices. That's a classic loop. I need to dive into `__netdev_update_features` and understand exactly *why* it's calling this in a way that potentially re-enters the lock. |
| 21/2 | 2026/05/24 04:08 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:__netdev_update_features] Results: map[SourceCode:10971: int __netdev_update_features(struct net_device *dev)
10972: {
10973: struct net_device *upper, *lower;
10974: netdev_features_t features;
10975: struct list_head *iter;
10976: int err = -1;
10977:
10978: ASSERT_RTNL();
10979: netdev_ops_assert_locked(dev);
10980:
10981: features = netdev_get_wanted_features(dev);
10982:
10983: if (dev->netdev_ops->ndo_fix_features)
10984: features = dev->netdev_ops->ndo_fix_features(dev, features);
10985:
10986: /* driver might be less strict about feature dependencies */
10987: features = netdev_fix_features(dev, features);
10988:
10989: /* some features can't be enabled if they're off on an upper device */
10990: netdev_for_each_upper_dev_rcu(dev, upper, iter)
10991: features = netdev_sync_upper_features(dev, upper, features);
10992:
10993: if (dev->features == features)
10994: goto sync_lower;
10995:
10996: netdev_dbg(dev, "Features changed: %pNF -> %pNF\n",
10997: &dev->features, &features);
10998:
10999: if (dev->netdev_ops->ndo_set_features)
11000: err = dev->netdev_ops->ndo_set_features(dev, features);
11001: else
11002: err = 0;
11003:
11004: if (unlikely(err < 0)) {
11005: netdev_err(dev,
11006: "set_features() failed (%d); wanted %pNF, left %pNF\n",
11007: err, &features, &dev->features);
11008: /* return non-0 since some features might have changed and
11009: * it's better to fire a spurious notification than miss it
11010: */
11011: return -1;
11012: }
11013:
11014: sync_lower:
11015: /* some features must be disabled on lower devices when disabled
11016: * on an upper device (think: bonding master or bridge)
11017: */
11018: netdev_for_each_lower_dev(dev, lower, iter)
11019: netdev_sync_lower_features(dev, lower, features);
11020:
11021: if (!err) {
11022: netdev_features_t diff = features ^ dev->features;
11023:
11024: if (diff & NETIF_F_RX_UDP_TUNNEL_PORT) {
11025: /* udp_tunnel_{get,drop}_rx_info both need
11026: * NETIF_F_RX_UDP_TUNNEL_PORT enabled on the
11027: * device, or they won't do anything.
11028: * Thus we need to update dev->features
11029: * *before* calling udp_tunnel_get_rx_info,
11030: * but *after* calling udp_tunnel_drop_rx_info.
11031: */
11032: udp_tunnel_nic_lock(dev);
11033: if (features & NETIF_F_RX_UDP_TUNNEL_PORT) {
11034: dev->features = features;
11035: udp_tunnel_get_rx_info(dev);
11036: } else {
11037: udp_tunnel_drop_rx_info(dev);
11038: }
11039: udp_tunnel_nic_unlock(dev);
11040: }
11041:
11042: if (diff & NETIF_F_HW_VLAN_CTAG_FILTER) {
11043: if (features & NETIF_F_HW_VLAN_CTAG_FILTER) {
11044: dev->features = features;
11045: err |= vlan_get_rx_ctag_filter_info(dev);
11046: } else {
11047: vlan_drop_rx_ctag_filter_info(dev);
11048: }
11049: }
11050:
11051: if (diff & NETIF_F_HW_VLAN_STAG_FILTER) {
11052: if (features & NETIF_F_HW_VLAN_STAG_FILTER) {
11053: dev->features = features;
11054: err |= vlan_get_rx_stag_filter_info(dev);
11055: } else {
11056: vlan_drop_rx_stag_filter_info(dev);
11057: }
11058: }
11059:
11060: dev->features = features;
11061: }
11062:
11063: return err < 0 ? 0 : 1;
11064: }
SourceFile:net/core/dev.c] |
| 22/2 | 2026/05/24 04:08 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 25698 output: 45 thoughts: 1041 Thoughts: **Deadlock Discovered in Bonded Interfaces with Ethtool Feature Configuration** Okay, here's what I've figured out. We've got a potential deadlock situation brewing, and it's all tied to how features are synchronized between a bonding master device (like `bond0`) and its slave devices (like `eth0`), especially when using `ethtool` to configure the slave. It all starts with `__netdev_update_features(bond->dev)`. This function is responsible for syncing the feature sets of the bonding master with its slaves. Inside, `netdev_sync_lower_features(bond->dev, slave, features)` is called for each slave. This routine checks for features disabled on the master that are enabled on the slave. Specifically, it looks at those features within `NETIF_F_UPPER_DISABLES`, which, in this case, is `NETIF_F_LRO` (Large Receive Offload). Now, if `LRO` is disabled on the master (`bond0`) but enabled on the slave (`eth0`), `netdev_sync_lower_features` attempts to disable it on the slave. Crucially, this involves calling `netdev_lock_ops(lower)` (where `lower` is the slave, `eth0`). The problem? `ethtool` already might hold a lock on the slave device. Here's why: We are setting features via `dev_ethtool`, which locks the device, calls `netdev_features_change`, and then unlocks. Inside `netdev_features_change`, a notifier chain, including `bond_slave_netdev_event`, is triggered, which, in turn, calls `netdev_compute_master_upper_features`, which calls `netdev_change_features`, which eventually calls `__netdev_update_features` and *back* to `netdev_sync_lower_features`, potentially trying to re-lock the same device! So, `dev_ethtool` has the lock via `netdev_lock_ops(dev)`, then we get the feature change, and the master attempts to disable a feature, which then also attempts to get the lock on the slave device via `netdev_lock_ops(dev)`. Since the Linux kernel's mutex implementation isn't recursive, this results in a self-deadlock. A thread is trying to acquire a lock it already holds. The thread is in the notifier for setting the features via ethtool, and the notifier gets called synchronously. So, this is a real problem. Okay, let's break down the trigger scenario: 1. We need a bonding device (`bond0`). 2. We need a slave device (`eth0`) enslaved to the bond. 3. `LRO` needs to be disabled on `bond0` *but* enabled on `eth0`. Here's the kicker: If `eth0` starts with `LRO` enabled, when it is enslaved to `bond0`, and if `bond0` *doesn't* support `LRO`, the bonding driver will disable `LRO` on `eth0` during the enslavement. So, how do we trigger this? We need to have `LRO` *disabled* on the master. Then use `ethtool` to explicitly *enable* `LRO` on the slave. Then `dev_ethtool` will handle this change. Then in `dev_ethtool`, it sets the feature and it eventually calls `__netdev_update_features(eth0)`. Specifically, `ETHTOOL_SFEATURES` calls `ethtool_set_features(dev, useraddr)`. Then it will update the slave device's feature, which triggers a notification to be sent to the master. Then the master will call `__netdev_update_features(bond->dev)`. Which will then call `netdev_sync_lower_features(bond->dev, dev, features)`. And we get the deadlock. |
| 23/2 | 2026/05/24 04:08 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/ethtool/ioctl.c IncludeLines:true Name:ethtool_set_features] Results: map[SourceCode: 122: static int ethtool_set_features(struct net_device *dev, void __user *useraddr)
123: {
124: struct ethtool_sfeatures cmd;
125: struct ethtool_set_features_block features[ETHTOOL_DEV_FEATURE_WORDS];
126: netdev_features_t wanted = 0, valid = 0;
127: int i, ret = 0;
128:
129: if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
130: return -EFAULT;
131: useraddr += sizeof(cmd);
132:
133: if (cmd.size != ETHTOOL_DEV_FEATURE_WORDS)
134: return -EINVAL;
135:
136: if (copy_from_user(features, useraddr, sizeof(features)))
137: return -EFAULT;
138:
139: for (i = 0; i < ETHTOOL_DEV_FEATURE_WORDS; ++i) {
140: valid |= (netdev_features_t)features[i].valid << (32 * i);
141: wanted |= (netdev_features_t)features[i].requested << (32 * i);
142: }
143:
144: if (valid & ~NETIF_F_ETHTOOL_BITS)
145: return -EINVAL;
146:
147: if (valid & ~dev->hw_features) {
148: valid &= dev->hw_features;
149: ret |= ETHTOOL_F_UNSUPPORTED;
150: }
151:
152: dev->wanted_features &= ~valid;
153: dev->wanted_features |= wanted & valid;
154: __netdev_update_features(dev);
155:
156: if ((dev->wanted_features ^ dev->features) & valid)
157: ret |= ETHTOOL_F_WISH;
158:
159: return ret;
160: }
SourceFile:net/ethtool/ioctl.c] |
| 24/2 | 2026/05/24 04:08 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 28290 output: 44 thoughts: 174 Thoughts: **Analyzing the Ethernet Feature Update Process** Okay, so I'm tracing the execution path of `ethtool_set_features`. My first observation is that it ultimately calls `__netdev_update_features(dev)`. That's the core of the feature setting. Now, I see that `__netdev_update_features(dev)` does the actual work of updating the `dev->features` field. Makes sense. Then `ethtool_set_features` returns. But hold on, before that happens `__dev_ethtool` checks if the features have actually changed. It does this with `if (old_features != dev->features) netdev_features_change(dev);`. That seems redundant, doesn't it? The real surprise comes because I see that `__netdev_update_features(dev)` already calls `netdev_sync_upper_features` and `netdev_sync_lower_features`. But wait, in the execution flow I see that `__netdev_update_features(dev)` then calls `netdev_sync_upper_features(dev, upper, features)`. So, the upper features, and lower features are synced, and then updated with `netdev_features_change`. It makes sense the two sync methods are called, so there is the old and new feature values, and then a notification is sent if necessary. Let's dig deeper and understand what is happening inside `netdev_sync_upper_features`. |
| 25/2 | 2026/05/24 04:08 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_sync_upper_features] Results: map[SourceCode:10817: static netdev_features_t netdev_sync_upper_features(struct net_device *lower,
10818: struct net_device *upper, netdev_features_t features)
10819: {
10820: netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES;
10821: netdev_features_t feature;
10822: int feature_bit;
10823:
10824: for_each_netdev_feature(upper_disables, feature_bit) {
10825: feature = __NETIF_F_BIT(feature_bit);
10826: if (!(upper->wanted_features & feature)
10827: && (features & feature)) {
10828: netdev_dbg(lower, "Dropping feature %pNF, upper dev %s has it off.\n",
10829: &feature, upper->name);
10830: features &= ~feature;
10831: }
10832: }
10833:
10834: return features;
10835: }
SourceFile:net/core/dev.c] |
| 26/2 | 2026/05/24 04:08 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 29178 output: 43 thoughts: 1439 Thoughts: **Analyzing a Potential Lockdep Issue** Okay, so I'm diving into this `netdev_sync_upper_features` function and how it interacts with feature flags, specifically `LRO`, on a bonded interface `bond0` and its slave `eth0`. My initial thought was that if `LRO` is disabled on the upper device (`bond0`), it gets dropped from the `features` set, and therefore `__netdev_update_features(eth0)` won't try to enable it on the slave, `eth0`. Since it's not enabled, `netdev_sync_lower_features` shouldn't even attempt to do anything with the slave's lock. But then there's this lockdep warning... and that's where things get interesting. The lockdep warning flags a "possible recursive locking detected" on the *same* lock class, `&dev_instance_lock_key#24`. Wait! It doesn't specify *same* lock instance, just the *same* lock class. If it was the same *instance* lockdep would raise hell with a deadlock warning! And "recursive locking" doesn't necessarily mean the *same* lock being taken twice. Lockdep just sees the same lock *class* being used in a potentially unsafe pattern. I'm used to seeing a warning like this only when there is no defined ordering or when the same lock instance is acquired recursively. My train of thought continues... I need to figure out the exact scenario triggering this. Let's consider the case where `LRO` is enabled on both `bond0` and `eth0` and the user disables it on `bond0`. When the user disables `LRO` on the `bond0`, the kernel calls `__netdev_update_features(bond0)`. This would then call `netdev_sync_lower_features(bond0, eth0, features)`, which eventually calls `netdev_lock_ops(eth0)`. That's where the problem arises. `dev_ethtool` is holding `netdev_lock_ops(bond0)` (i.e., master/bond0), and then we're trying to lock `eth0` (slave) within the `netdev_sync_lower_features` call. The code flow, in this case, does appear to be locking the master, then the slave, which, on the surface, is perfectly fine. The lockdep warning claims that there is a possible recursive locking detected and a potential deadlock, and lockdep is showing `lock(&dev_instance_lock_key#24);`, `lock(&dev_instance_lock_key#24);` in a way that suggests a recursive lock on the same instance, but I suspect that it doesn't see that they are different instances. Lockdep, without more information, flags this as a potential problem because both devices are using the same lock class, and there's no explicit nesting information provided. |
| 27/2 | 2026/05/24 04:08 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:alloc_netdev_mqs] Results: map[SourceCode:11976: /**
11977: * alloc_netdev_mqs - allocate network device
11978: * @sizeof_priv: size of private data to allocate space for
11979: * @name: device name format string
11980: * @name_assign_type: origin of device name
11981: * @setup: callback to initialize device
11982: * @txqs: the number of TX subqueues to allocate
11983: * @rxqs: the number of RX subqueues to allocate
11984: *
11985: * Allocates a struct net_device with private data area for driver use
11986: * and performs basic initialization. Also allocates subqueue structs
11987: * for each queue on the device.
11988: */
11989: struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
11990: unsigned char name_assign_type,
11991: void (*setup)(struct net_device *),
11992: unsigned int txqs, unsigned int rxqs)
11993: {
11994: struct net_device *dev;
11995: size_t napi_config_sz;
11996: unsigned int maxqs;
11997:
11998: BUG_ON(strlen(name) >= sizeof(dev->name));
11999:
12000: if (txqs < 1) {
12001: pr_err("alloc_netdev: Unable to allocate device with zero queues\n");
12002: return NULL;
12003: }
12004:
12005: if (rxqs < 1) {
12006: pr_err("alloc_netdev: Unable to allocate device with zero RX queues\n");
12007: return NULL;
12008: }
12009:
12010: maxqs = max(txqs, rxqs);
12011:
12012: dev = kvzalloc(struct_size(dev, priv, sizeof_priv),
12013: GFP_KERNEL_ACCOUNT | __GFP_RETRY_MAYFAIL);
12014: if (!dev)
12015: return NULL;
12016:
12017: dev->priv_len = sizeof_priv;
12018:
12019: ref_tracker_dir_init(&dev->refcnt_tracker, 128, "netdev");
12020: #ifdef CONFIG_PCPU_DEV_REFCNT
12021: dev->pcpu_refcnt = alloc_percpu(int);
12022: if (!dev->pcpu_refcnt)
12023: goto free_dev;
12024: __dev_hold(dev);
12025: #else
12026: refcount_set(&dev->dev_refcnt, 1);
12027: #endif
12028:
12029: if (dev_addr_init(dev))
12030: goto free_pcpu;
12031:
12032: dev_mc_init(dev);
12033: dev_uc_init(dev);
12034:
12035: dev_net_set(dev, &init_net);
12036:
12037: dev->gso_max_size = GSO_LEGACY_MAX_SIZE;
12038: dev->xdp_zc_max_segs = 1;
12039: dev->gso_max_segs = GSO_MAX_SEGS;
12040: dev->gro_max_size = GRO_LEGACY_MAX_SIZE;
12041: dev->gso_ipv4_max_size = GSO_LEGACY_MAX_SIZE;
12042: dev->gro_ipv4_max_size = GRO_LEGACY_MAX_SIZE;
12043: dev->tso_max_size = TSO_LEGACY_MAX_SIZE;
12044: dev->tso_max_segs = TSO_MAX_SEGS;
12045: dev->upper_level = 1;
12046: dev->lower_level = 1;
12047: #ifdef CONFIG_LOCKDEP
12048: dev->nested_level = 0;
12049: INIT_LIST_HEAD(&dev->unlink_list);
12050: #endif
12051:
12052: INIT_LIST_HEAD(&dev->napi_list);
12053: INIT_LIST_HEAD(&dev->unreg_list);
12054: INIT_LIST_HEAD(&dev->close_list);
12055: INIT_LIST_HEAD(&dev->link_watch_list);
12056: INIT_LIST_HEAD(&dev->adj_list.upper);
12057: INIT_LIST_HEAD(&dev->adj_list.lower);
12058: INIT_LIST_HEAD(&dev->ptype_all);
12059: INIT_LIST_HEAD(&dev->ptype_specific);
12060: INIT_LIST_HEAD(&dev->net_notifier_list);
12061: #ifdef CONFIG_NET_SCHED
12062: hash_init(dev->qdisc_hash);
12063: #endif
12064:
12065: mutex_init(&dev->lock);
12066:
12067: dev->priv_flags = IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM;
12068: setup(dev);
12069:
12070: if (!dev->tx_queue_len) {
12071: dev->priv_flags |= IFF_NO_QUEUE;
12072: dev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;
12073: }
12074:
12075: dev->num_tx_queues = txqs;
12076: dev->real_num_tx_queues = txqs;
12077: if (netif_alloc_netdev_queues(dev))
12078: goto free_all;
12079:
12080: dev->num_rx_queues = rxqs;
12081: dev->real_num_rx_queues = rxqs;
12082: if (netif_alloc_rx_queues(dev))
12083: goto free_all;
12084: dev->ethtool = kzalloc(sizeof(*dev->ethtool), GFP_KERNEL_ACCOUNT);
12085: if (!dev->ethtool)
12086: goto free_all;
12087:
12088: dev->cfg = kzalloc(sizeof(*dev->cfg), GFP_KERNEL_ACCOUNT);
12089: if (!dev->cfg)
12090: goto free_all;
12091: dev->cfg_pending = dev->cfg;
12092:
12093: dev->num_napi_configs = maxqs;
12094: napi_config_sz = array_size(maxqs, sizeof(*dev->napi_config));
12095: dev->napi_config = kvzalloc(napi_config_sz, GFP_KERNEL_ACCOUNT);
12096: if (!dev->napi_config)
12097: goto free_all;
12098:
12099: strscpy(dev->name, name);
12100: dev->name_assign_type = name_assign_type;
12101: dev->group = INIT_NETDEV_GROUP;
12102: if (!dev->ethtool_ops)
12103: dev->ethtool_ops = &default_ethtool_ops;
12104:
12105: nf_hook_netdev_init(dev);
12106:
12107: return dev;
12108:
12109: free_all:
12110: free_netdev(dev);
12111: return NULL;
12112:
12113: free_pcpu:
12114: #ifdef CONFIG_PCPU_DEV_REFCNT
12115: free_percpu(dev->pcpu_refcnt);
12116: free_dev:
12117: #endif
12118: kvfree(dev);
12119: return NULL;
12120: }
SourceFile:net/core/dev.c] |
| 28/2 | 2026/05/24 04:08 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 33755 output: 41 thoughts: 95 Thoughts: **Locking Dilemmas with Net Devices** Okay, hold on a second. This `mutex_init(&dev->lock)` setup… it's initializing the *same* lock class for *every* `net_device` instance, right? So, this immediately flags lockdep, because it means we're going to get a complaint if we try to lock `master->lock` and then `slave->lock` in a certain sequence. That's a classic conflict! But wait, I think I see a potential counterpoint. If I'm remembering correctly, `netdev_sync_lower_features` uses `netdev_lock_ops(lower)`. Now, the important question is: Does `netdev_sync_lower_features` leverage `mutex_lock_nested`? If it does, we're in a much better place. That would allow for nested locking. I need to confirm this. I'm going to check the implementation of `netdev_lock` to be absolutely sure. This could be a significant issue if missed. |
| 29/2 | 2026/05/24 04:09 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:include/linux/netdevice.h IncludeLines:true Name:netdev_lock] Results: map[SourceCode:2779: static inline void netdev_lock(struct net_device *dev)
2780: {
2781: mutex_lock(&dev->lock);
2782: }
SourceFile:include/linux/netdevice.h] |
| 30/2 | 2026/05/24 04:09 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 34201 output: 49 thoughts: 1196 Thoughts: **Analyzing a Potential Self-Deadlock in Network Device Feature Synchronization**
Okay, so I'm looking at this code and I see that it uses `mutex_lock`, not `mutex_lock_nested`. My first thought is that taking `master->lock` then `slave->lock` could trigger a lockdep warning, even if the devices are distinct. But, is this a real deadlock, or just a lockdep warning? The difference matters.
I started to think, "What if `dev_ethtool` is actually called on the *slave* device?" If that's the case, `dev_ethtool` will lock `slave->lock`. Then, changes to the device's features trigger `bond_slave_netdev_event`, and *that* calls `netdev_compute_master_upper_features(master)`. This then calls `netdev_change_features(master)`, which in turn calls `__netdev_update_features(master)`. The crucial part is then `netdev_sync_lower_features(master, slave, ...)`. This *then* calls `netdev_lock_ops(slave)`. But, wait a minute, the `slave` is the SAME device that `dev_ethtool` was called on! It will try to lock `slave->lock` again, but it already holds the lock! That is a REAL DEADLOCK! The same thread is trying to acquire a mutex it already owns.
I've got to verify this. I need to know if `dev_ethtool` is being called directly on the slave device. Let's look at the stack trace… Yep, it's pretty clear. `dev_ethtool` is called on the device, which triggers `netdev_features_change`, which triggers `bond_slave_netdev_event`, meaning the target is the slave! That means the device that `dev_ethtool` was called on is indeed a SLAVE device. The call flow confirms it: `dev_ethtool` -> `bond_slave_netdev_event` -> `netdev_compute_master_upper_features` (on MASTER) -> `netdev_change_features` (on MASTER) -> `__netdev_update_features` (on MASTER) -> `netdev_sync_lower_features` for lower devices (including the SLAVE we are interested in). `netdev_sync_lower_features` then calls `netdev_lock_ops` on the SLAVE device. But the SLAVE is already locked by `dev_ethtool`! A self-deadlock is the result.
Now, how does `netdev_sync_lower_features` call `netdev_lock_ops(lower)`? It only happens if a specific condition is met:
```c
for_each_netdev_feature(upper_disables, feature_bit) {
feature = __NETIF_F_BIT(feature_bit);
if (!(features & feature) && (lower->features & feature)) {
netdev_dbg(upper, "Disabling feature %pNF on lower dev %s.\n",
&feature, lower->name);
netdev_lock_ops(lower);
```
Here `features` is the *desired* features of the MASTER device, `lower->features` is the current features of the SLAVE device, and `upper_disables` is `NETIF_F_UPPER_DISABLES`. I will need to check what `NETIF_F_UPPER_DISABLES` is to understand this logic.
|
| 31/2 | 2026/05/24 04:10 | tool | codesearch-definition-source |
0mError:requested entity does not exist Args: map[ContextFile:include/linux/netdev_features.h IncludeLines:true Name:NETIF_F_UPPER_DISABLES] Results: map[SourceCode: SourceFile:] |
| 32/2 | 2026/05/24 04:10 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 36258 output: 26 thoughts: 17 Thoughts: Okay, here's my summarized thought process, presented as if I were thinking it: **Digging into Network Interface Flags** Right, let's get down to brass tacks. I'm going to jump into the code and search for `NETIF_F_UPPER_DISABLES`. I've been working with network interface flags, so this particular one is on my mind. My gut tells me it's related to some sort of disablement mechanism, likely impacting how a network interface behaves. I want to see where this flag is defined, how it's used, and most importantly, what its implications are. This should provide some insight into controlling when the upper layer functionality of the interface is disabled, which is quite intriguing to me. Time to get my hands dirty. I'm expecting to find related structures, functions, and maybe even some interesting edge cases or optimization strategies that utilize this flag. Let's see what the system has in store. |
| 33/2 | 2026/05/24 04:10 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_UPPER_DISABLES] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-235- */ include/linux/netdev_features.h:236:#define NETIF_F_UPPER_DISABLES NETIF_F_LRO include/linux/netdev_features.h-237- ] |
| 34/2 | 2026/05/24 04:10 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 36622 output: 45 thoughts: 642 Thoughts: **Analyzing a Network Bonding Feature Interaction** Okay, so I'm diving into this network bonding code, and it's got me thinking. The core issue seems to revolve around how features, specifically LRO (Large Receive Offload), are handled between a master and slave network interface. I see that `NETIF_F_UPPER_DISABLES` effectively links `NETIF_F_LRO` to master control. My initial thought was that if LRO is disabled on the master, the system might try to *disable* it on the slave, potentially causing a lock-up within `netdev_sync_lower_features`. But then I paused. How could LRO *be* enabled on the slave in the first place, if the master dictates it? Then it hit me: the `dev_ethtool` path. If I use `ethtool` on the slave to enable LRO, `ethtool_set_features` sets the `wanted_features` bit. Then `__netdev_update_features` gets called on the slave, and subsequently `netdev_sync_upper_features`. This is where the magic (or potential mischief) happens. `netdev_sync_upper_features` checks if LRO is disabled on the master, and if so, it *removes* LRO from the 'features' being passed down. So, `__netdev_update_features(slave)` effectively sets the slave's `features` to *not* include LRO. Then, `ethtool_set_features` returns. A feature change triggers `netdev_features_change(slave)`, and this ripples out to `bond_slave_netdev_event`, then `netdev_compute_master_upper_features`, `__netdev_update_features(master)`, and finally `netdev_sync_lower_features`. Here's the problem: in `netdev_sync_lower_features`, it checks if LRO is *not* in the "features" the master is telling it to apply and if it is enabled on the slave. But wait. The slave's features *shouldn't* have LRO set, because `__netdev_update_features(slave)` just dropped it! Therefore, it shouldn't try to disable it and lock the slave! But wait... *is* there another way LRO could be enabled on the slave? What if LRO was enabled on the *slave* *before* it was enslaved? When a device is enslaved, `bond_enslave` is called. That's the key. Does `bond_enslave` disable LRO on the slave? I need to check the code there, because if it doesn't, we might have a race condition or a conflicting feature state. |
| 35/2 | 2026/05/24 04:10 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_enslave] Results: map[SourceCode:1798: /* enslave device <slave> to bond device <master> */
1799: int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
1800: struct netlink_ext_ack *extack)
1801: {
1802: struct bonding *bond = netdev_priv(bond_dev);
1803: const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
1804: struct slave *new_slave = NULL, *prev_slave;
1805: struct sockaddr_storage ss;
1806: int res = 0, i;
1807:
1808: if (slave_dev->flags & IFF_MASTER &&
1809: !netif_is_bond_master(slave_dev)) {
1810: BOND_NL_ERR(bond_dev, extack,
1811: "Device type (master device) cannot be enslaved");
1812: return -EPERM;
1813: }
1814:
1815: /* already in-use? */
1816: if (netdev_is_rx_handler_busy(slave_dev)) {
1817: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1818: "Device is in use and cannot be enslaved");
1819: return -EBUSY;
1820: }
1821:
1822: if (bond_dev == slave_dev) {
1823: BOND_NL_ERR(bond_dev, extack, "Cannot enslave bond to itself.");
1824: return -EPERM;
1825: }
1826:
1827: /* vlan challenged mutual exclusion */
1828: /* no need to lock since we're protected by rtnl_lock */
1829: if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
1830: slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");
1831: if (vlan_uses_dev(bond_dev)) {
1832: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1833: "Can not enslave VLAN challenged device to VLAN enabled bond");
1834: return -EPERM;
1835: } else {
1836: slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n");
1837: }
1838: } else {
1839: slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
1840: }
1841:
1842: if (slave_dev->features & NETIF_F_HW_ESP)
1843: slave_dbg(bond_dev, slave_dev, "is esp-hw-offload capable\n");
1844:
1845: /* Old ifenslave binaries are no longer supported. These can
1846: * be identified with moderate accuracy by the state of the slave:
1847: * the current ifenslave will set the interface down prior to
1848: * enslaving it; the old ifenslave will not.
1849: */
1850: if (slave_dev->flags & IFF_UP) {
1851: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1852: "Device can not be enslaved while up");
1853: return -EPERM;
1854: }
1855:
1856: /* set bonding device ether type by slave - bonding netdevices are
1857: * created with ether_setup, so when the slave type is not ARPHRD_ETHER
1858: * there is a need to override some of the type dependent attribs/funcs.
1859: *
1860: * bond ether type mutual exclusion - don't allow slaves of dissimilar
1861: * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond
1862: */
1863: if (!bond_has_slaves(bond)) {
1864: if (bond_dev->type != slave_dev->type) {
1865: if (slave_dev->type != ARPHRD_ETHER &&
1866: BOND_MODE(bond) == BOND_MODE_8023AD) {
1867: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1868: "8023AD mode requires Ethernet devices");
1869: return -EINVAL;
1870: }
1871: slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",
1872: bond_dev->type, slave_dev->type);
1873:
1874: res = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE,
1875: bond_dev);
1876: res = notifier_to_errno(res);
1877: if (res) {
1878: slave_err(bond_dev, slave_dev, "refused to change device type\n");
1879: return -EBUSY;
1880: }
1881:
1882: /* Flush unicast and multicast addresses */
1883: dev_uc_flush(bond_dev);
1884: dev_mc_flush(bond_dev);
1885:
1886: if (slave_dev->type != ARPHRD_ETHER)
1887: bond_setup_by_slave(bond_dev, slave_dev);
1888: else
1889: bond_ether_setup(bond_dev);
1890:
1891: call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE,
1892: bond_dev);
1893: }
1894: } else if (bond_dev->type != slave_dev->type) {
1895: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1896: "Device type is different from other slaves");
1897: return -EINVAL;
1898: }
1899:
1900: if (slave_dev->type == ARPHRD_INFINIBAND &&
1901: BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
1902: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1903: "Only active-backup mode is supported for infiniband slaves");
1904: res = -EOPNOTSUPP;
1905: goto err_undo_flags;
1906: }
1907:
1908: if (!slave_ops->ndo_set_mac_address ||
1909: slave_dev->type == ARPHRD_INFINIBAND) {
1910: slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address\n");
1911: if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
1912: bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
1913: if (!bond_has_slaves(bond)) {
1914: bond->params.fail_over_mac = BOND_FOM_ACTIVE;
1915: slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");
1916: } else {
1917: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
1918: "Slave device does not support setting the MAC address, but fail_over_mac is not set to active");
1919: res = -EOPNOTSUPP;
1920: goto err_undo_flags;
1921: }
1922: }
1923: }
1924:
1925: call_netdevice_notifiers(NETDEV_JOIN, slave_dev);
1926:
1927: /* If this is the first slave, then we need to set the master's hardware
1928: * address to be the same as the slave's.
1929: */
1930: if (!bond_has_slaves(bond) &&
1931: bond->dev->addr_assign_type == NET_ADDR_RANDOM) {
1932: res = bond_set_dev_addr(bond->dev, slave_dev);
1933: if (res)
1934: goto err_undo_flags;
1935: }
1936:
1937: new_slave = bond_alloc_slave(bond, slave_dev);
1938: if (!new_slave) {
1939: res = -ENOMEM;
1940: goto err_undo_flags;
1941: }
1942:
1943: /* Set the new_slave's queue_id to be zero. Queue ID mapping
1944: * is set via sysfs or module option if desired.
1945: */
1946: new_slave->queue_id = 0;
1947:
1948: /* Save slave's original mtu and then set it to match the bond */
1949: new_slave->original_mtu = slave_dev->mtu;
1950: res = dev_set_mtu(slave_dev, bond->dev->mtu);
1951: if (res) {
1952: slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);
1953: goto err_free;
1954: }
1955:
1956: /* Save slave's original ("permanent") mac address for modes
1957: * that need it, and for restoring it upon release, and then
1958: * set it to the master's address
1959: */
1960: bond_hw_addr_copy(new_slave->perm_hwaddr, slave_dev->dev_addr,
1961: slave_dev->addr_len);
1962:
1963: if (!bond->params.fail_over_mac ||
1964: BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
1965: /* Set slave to master's mac address. The application already
1966: * set the master's mac address to that of the first slave
1967: */
1968: memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
1969: } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW &&
1970: BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
1971: bond_has_slaves(bond) &&
1972: memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) {
1973: /* Set slave to random address to avoid duplicate mac
1974: * address in later fail over.
1975: */
1976: eth_random_addr(ss.__data);
1977: } else {
1978: goto skip_mac_set;
1979: }
1980:
1981: ss.ss_family = slave_dev->type;
1982: res = dev_set_mac_address(slave_dev, &ss, extack);
1983: if (res) {
1984: slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
1985: goto err_restore_mtu;
1986: }
1987:
1988: skip_mac_set:
1989:
1990: /* set no_addrconf flag before open to prevent IPv6 addrconf */
1991: slave_dev->priv_flags |= IFF_NO_ADDRCONF;
1992:
1993: /* open the slave since the application closed it */
1994: res = dev_open(slave_dev, extack);
1995: if (res) {
1996: slave_err(bond_dev, slave_dev, "Opening slave failed\n");
1997: goto err_restore_mac;
1998: }
1999:
2000: slave_dev->priv_flags |= IFF_BONDING;
2001: /* initialize slave stats */
2002: dev_get_stats(new_slave->dev, &new_slave->slave_stats);
2003:
2004: if (bond_is_lb(bond)) {
2005: /* bond_alb_init_slave() must be called before all other stages since
2006: * it might fail and we do not want to have to undo everything
2007: */
2008: res = bond_alb_init_slave(bond, new_slave);
2009: if (res)
2010: goto err_close;
2011: }
2012:
2013: res = vlan_vids_add_by_dev(slave_dev, bond_dev);
2014: if (res) {
2015: slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");
2016: goto err_close;
2017: }
2018:
2019: prev_slave = bond_last_slave(bond);
2020:
2021: new_slave->delay = 0;
2022: new_slave->link_failure_count = 0;
2023:
2024: if (bond_update_speed_duplex(new_slave) &&
2025: bond_needs_speed_duplex(bond))
2026: new_slave->link = BOND_LINK_DOWN;
2027:
2028: new_slave->last_rx = jiffies -
2029: (msecs_to_jiffies(bond->params.arp_interval) + 1);
2030: for (i = 0; i < BOND_MAX_ARP_TARGETS; i++)
2031: new_slave->target_last_arp_rx[i] = new_slave->last_rx;
2032:
2033: new_slave->last_tx = new_slave->last_rx;
2034:
2035: /* check for initial state */
2036: new_slave->link = BOND_LINK_NOCHANGE;
2037: if (bond->params.miimon) {
2038: if (netif_running(slave_dev) && netif_carrier_ok(slave_dev)) {
2039: if (bond->params.updelay) {
2040: bond_set_slave_link_state(new_slave,
2041: BOND_LINK_BACK,
2042: BOND_SLAVE_NOTIFY_NOW);
2043: new_slave->delay = bond->params.updelay;
2044: } else {
2045: bond_set_slave_link_state(new_slave,
2046: BOND_LINK_UP,
2047: BOND_SLAVE_NOTIFY_NOW);
2048: }
2049: } else {
2050: bond_set_slave_link_state(new_slave, BOND_LINK_DOWN,
2051: BOND_SLAVE_NOTIFY_NOW);
2052: }
2053: } else if (bond->params.arp_interval) {
2054: bond_set_slave_link_state(new_slave,
2055: (netif_carrier_ok(slave_dev) ?
2056: BOND_LINK_UP : BOND_LINK_DOWN),
2057: BOND_SLAVE_NOTIFY_NOW);
2058: } else {
2059: bond_set_slave_link_state(new_slave, BOND_LINK_UP,
2060: BOND_SLAVE_NOTIFY_NOW);
2061: }
2062:
2063: if (new_slave->link != BOND_LINK_DOWN)
2064: new_slave->last_link_up = jiffies;
2065: slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",
2066: new_slave->link == BOND_LINK_DOWN ? "DOWN" :
2067: (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
2068:
2069: if (bond_uses_primary(bond) && bond->params.primary[0]) {
2070: /* if there is a primary slave, remember it */
2071: if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
2072: rcu_assign_pointer(bond->primary_slave, new_slave);
2073: bond->force_primary = true;
2074: }
2075: }
2076:
2077: switch (BOND_MODE(bond)) {
2078: case BOND_MODE_ACTIVEBACKUP:
2079: bond_set_slave_inactive_flags(new_slave,
2080: BOND_SLAVE_NOTIFY_NOW);
2081: break;
2082: case BOND_MODE_8023AD:
2083: /* in 802.3ad mode, the internal mechanism
2084: * will activate the slaves in the selected
2085: * aggregator
2086: */
2087: bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
2088: /* if this is the first slave */
2089: if (!prev_slave) {
2090: SLAVE_AD_INFO(new_slave)->id = 1;
2091: /* Initialize AD with the number of times that the AD timer is called in 1 second
2092: * can be called only after the mac address of the bond is set
2093: */
2094: bond_3ad_initialize(bond);
2095: } else {
2096: SLAVE_AD_INFO(new_slave)->id =
2097: SLAVE_AD_INFO(prev_slave)->id + 1;
2098: }
2099:
2100: bond_3ad_bind_slave(new_slave);
2101: break;
2102: case BOND_MODE_TLB:
2103: case BOND_MODE_ALB:
2104: bond_set_active_slave(new_slave);
2105: bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
2106: break;
2107: default:
2108: slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");
2109:
2110: /* always active in trunk mode */
2111: bond_set_active_slave(new_slave);
2112:
2113: /* In trunking mode there is little meaning to curr_active_slave
2114: * anyway (it holds no special properties of the bond device),
2115: * so we can change it without calling change_active_interface()
2116: */
2117: if (!rcu_access_pointer(bond->curr_active_slave) &&
2118: new_slave->link == BOND_LINK_UP)
2119: rcu_assign_pointer(bond->curr_active_slave, new_slave);
2120:
2121: break;
2122: } /* switch(bond_mode) */
2123:
2124: #ifdef CONFIG_NET_POLL_CONTROLLER
2125: if (bond->dev->npinfo) {
2126: if (slave_enable_netpoll(new_slave)) {
2127: slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
2128: res = -EBUSY;
2129: goto err_detach;
2130: }
2131: }
2132: #endif
2133:
2134: if (!(bond_dev->features & NETIF_F_LRO))
2135: dev_disable_lro(slave_dev);
2136:
2137: res = netdev_rx_handler_register(slave_dev, bond_handle_frame,
2138: new_slave);
2139: if (res) {
2140: slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);
2141: goto err_detach;
2142: }
2143:
2144: res = bond_master_upper_dev_link(bond, new_slave, extack);
2145: if (res) {
2146: slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);
2147: goto err_unregister;
2148: }
2149:
2150: bond_lower_state_changed(new_slave);
2151:
2152: res = bond_sysfs_slave_add(new_slave);
2153: if (res) {
2154: slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
2155: goto err_upper_unlink;
2156: }
2157:
2158: /* If the mode uses primary, then the following is handled by
2159: * bond_change_active_slave().
2160: */
2161: if (!bond_uses_primary(bond)) {
2162: /* set promiscuity level to new slave */
2163: if (bond_dev->flags & IFF_PROMISC) {
2164: res = dev_set_promiscuity(slave_dev, 1);
2165: if (res)
2166: goto err_sysfs_del;
2167: }
2168:
2169: /* set allmulti level to new slave */
2170: if (bond_dev->flags & IFF_ALLMULTI) {
2171: res = dev_set_allmulti(slave_dev, 1);
2172: if (res) {
2173: if (bond_dev->flags & IFF_PROMISC)
2174: dev_set_promiscuity(slave_dev, -1);
2175: goto err_sysfs_del;
2176: }
2177: }
2178:
2179: if (bond_dev->flags & IFF_UP) {
2180: netif_addr_lock_bh(bond_dev);
2181: dev_mc_sync_multiple(slave_dev, bond_dev);
2182: dev_uc_sync_multiple(slave_dev, bond_dev);
2183: netif_addr_unlock_bh(bond_dev);
2184:
2185: if (BOND_MODE(bond) == BOND_MODE_8023AD)
2186: dev_mc_add(slave_dev, lacpdu_mcast_addr);
2187: }
2188: }
2189:
2190: bond->slave_cnt++;
2191: netdev_compute_master_upper_features(bond->dev, true);
2192: bond_set_carrier(bond);
2193:
2194: /* Needs to be called before bond_select_active_slave(), which will
2195: * remove the maddrs if the slave is selected as active slave.
2196: */
2197: bond_slave_ns_maddrs_add(bond, new_slave);
2198:
2199: if (bond_uses_primary(bond)) {
2200: block_netpoll_tx();
2201: bond_select_active_slave(bond);
2202: unblock_netpoll_tx();
2203: }
2204:
2205: if (!slave_dev->netdev_ops->ndo_bpf ||
2206: !slave_dev->netdev_ops->ndo_xdp_xmit) {
2207: if (bond->xdp_prog) {
2208: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
2209: "Slave does not support XDP");
2210: res = -EOPNOTSUPP;
2211: goto err_sysfs_del;
2212: }
2213: } else if (bond->xdp_prog) {
2214: struct netdev_bpf xdp = {
2215: .command = XDP_SETUP_PROG,
2216: .flags = 0,
2217: .prog = bond->xdp_prog,
2218: .extack = extack,
2219: };
2220:
2221: if (dev_xdp_prog_count(slave_dev) > 0) {
2222: SLAVE_NL_ERR(bond_dev, slave_dev, extack,
2223: "Slave has XDP program loaded, please unload before enslaving");
2224: res = -EOPNOTSUPP;
2225: goto err_sysfs_del;
2226: }
2227:
2228: res = dev_xdp_propagate(slave_dev, &xdp);
2229: if (res < 0) {
2230: /* ndo_bpf() sets extack error message */
2231: slave_dbg(bond_dev, slave_dev, "Error %d calling ndo_bpf\n", res);
2232: goto err_sysfs_del;
2233: }
2234: if (bond->xdp_prog)
2235: bpf_prog_inc(bond->xdp_prog);
2236: }
2237:
2238: /* broadcast mode uses the all_slaves to loop through slaves. */
2239: if (bond_mode_can_use_xmit_hash(bond) ||
2240: BOND_MODE(bond) == BOND_MODE_BROADCAST)
2241: bond_update_slave_arr(bond, NULL);
2242:
2243: bond_xdp_set_features(bond_dev);
2244:
2245: slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
2246: bond_is_active_slave(new_slave) ? "an active" : "a backup",
2247: new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
2248:
2249: /* enslave is successful */
2250: bond_queue_slave_event(new_slave);
2251: return 0;
2252:
2253: /* Undo stages on error */
2254: err_sysfs_del:
2255: bond_sysfs_slave_del(new_slave);
2256:
2257: err_upper_unlink:
2258: bond_upper_dev_unlink(bond, new_slave);
2259:
2260: err_unregister:
2261: netdev_rx_handler_unregister(slave_dev);
2262:
2263: err_detach:
2264: vlan_vids_del_by_dev(slave_dev, bond_dev);
2265: if (rcu_access_pointer(bond->primary_slave) == new_slave)
2266: RCU_INIT_POINTER(bond->primary_slave, NULL);
2267: if (rcu_access_pointer(bond->curr_active_slave) == new_slave) {
2268: block_netpoll_tx();
2269: bond_change_active_slave(bond, NULL);
2270: bond_select_active_slave(bond);
2271: unblock_netpoll_tx();
2272: }
2273: /* either primary_slave or curr_active_slave might've changed */
2274: synchronize_rcu();
2275: slave_disable_netpoll(new_slave);
2276:
2277: err_close:
2278: if (!netif_is_bond_master(slave_dev))
2279: slave_dev->priv_flags &= ~IFF_BONDING;
2280: dev_close(slave_dev);
2281:
2282: err_restore_mac:
2283: slave_dev->priv_flags &= ~IFF_NO_ADDRCONF;
2284: if (!bond->params.fail_over_mac ||
2285: BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
2286: /* XXX TODO - fom follow mode needs to change master's
2287: * MAC if this slave's MAC is in use by the bond, or at
2288: * least print a warning.
2289: */
2290: bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr,
2291: new_slave->dev->addr_len);
2292: ss.ss_family = slave_dev->type;
2293: dev_set_mac_address(slave_dev, &ss, NULL);
2294: }
2295:
2296: err_restore_mtu:
2297: dev_set_mtu(slave_dev, new_slave->original_mtu);
2298:
2299: err_free:
2300: kobject_put(&new_slave->kobj);
2301:
2302: err_undo_flags:
2303: /* Enslave of first slave has failed and we need to fix master's mac */
2304: if (!bond_has_slaves(bond)) {
2305: if (ether_addr_equal_64bits(bond_dev->dev_addr,
2306: slave_dev->dev_addr))
2307: eth_hw_addr_random(bond_dev);
2308: if (bond_dev->type != ARPHRD_ETHER) {
2309: dev_close(bond_dev);
2310: bond_ether_setup(bond_dev);
2311: }
2312: }
2313:
2314: return res;
2315: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 36/2 | 2026/05/24 04:10 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 46644 output: 45 thoughts: 2639 Thoughts: **Deadlock Analysis in Linux Bonding Driver** Okay, here's what I've figured out. We're looking at a potential deadlock in the Linux bonding driver, specifically related to feature updates. The initial assumption about LRO (Large Receive Offload) being the trigger was a bit of a red herring, though it's key to understanding the logic flow. My initial thought was that disabling LRO on the master bond interface might lead to disabling it on the slave, causing lock order issues. I traced how `netdev_sync_upper_features` ensures that LRO is *at most* enabled on the slave if it's enabled on the master. I thought the `netdev_sync_lower_features` was the problem. However, I initially got stuck on the case where LRO might be enabled on both and then disabled on the master. I concluded that it wouldn't cause a deadlock, but only lockdep warning. The key is realizing that the reported stack trace from the bug report is different from my expected lockdep trace. The stack shows `dev_ethtool` called on a slave device. This is crucial: the ethtool command is issued *directly* on the slave, *not* the master bond. Here's the sequence that's causing the problem, which I've got now: 1. `dev_ethtool` is called on a slave. This acquires `slave->lock`. 2. `dev_ethtool` changes *some* feature (not necessarily LRO, could be RXCSUM, etc.) on the slave device. 3. The feature change triggers a notification, calling `bond_slave_netdev_event`. 4. `bond_slave_netdev_event` calls `netdev_compute_master_upper_features` *on the master*. 5. `netdev_compute_master_upper_features` updates some of the master's features, like gso, vlan, etc.. and calls `netdev_change_features(master)`. 6. `netdev_change_features(master)` calls `__netdev_update_features(master)`, triggering feature update, potentially changing the bond master's feature settings. This path has the critical issue because it *doesn't* call `netdev_sync_lower_features`, which means that it doesn't even know that the slave's feature changed. 7. The problem arises when the master's feature change affects the slave's features. This path doesn't know about it. 8. This means we have two concurrent requests. The slave has a lock, while the master tries to lock the slave, causing a *real* deadlock! 9. In the end, the slave has one lock and the master has another, and both are blocked forever. So the deadlock isn't due to the *order* of locks between master and slave *directly*. It's caused by concurrent operations: the ethtool change on the slave *and* the subsequent feature propagation from the slave change to the master that tries to lock slave again. The problem is concurrent access of features. Now, it would be difficult to reproduce the deadlock due to the race, but it does exist. |
| 37/2 | 2026/05/24 04:10 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_fix_features] Results: map[SourceCode:1450: static netdev_features_t bond_fix_features(struct net_device *dev,
1451: netdev_features_t features)
1452: {
1453: struct bonding *bond = netdev_priv(dev);
1454: struct list_head *iter;
1455: netdev_features_t mask;
1456: struct slave *slave;
1457:
1458: mask = features;
1459: features = netdev_base_features(features);
1460:
1461: bond_for_each_slave(bond, slave, iter) {
1462: features = netdev_increment_features(features,
1463: slave->dev->features,
1464: mask);
1465: }
1466: features = netdev_add_tso_features(features, mask);
1467:
1468: return features;
1469: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 38/2 | 2026/05/24 04:10 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 50336 output: 42 thoughts: 128 Thoughts: **Analyzing the Bond Feature Computation**
Okay, so looking at this code snippet, `bond_fix_features` seems to be responsible for determining the features of a bonding interface based on its slaves. The key here is this loop:
```c
bond_for_each_slave(bond, slave, iter) {
features = netdev_increment_features(features,
slave->dev->features,
mask);
}
```
My initial thought is, "Aha! It's intersecting the features of all the slaves to derive the master's features!" That makes sense – the master's capabilities should be limited by the capabilities of its constituents.
But then, a second thought: hang on, `netdev_increment_features`... I seem to recall that function usually does a bitwise AND to determine what features are actually supported. And that is a significant point. If that's the case, if a particular feature is *disabled* on even a single slave, it will effectively be disabled on the master as well. This is crucial for understanding how the bond's overall feature set is determined.
I need to confirm this assumption about `netdev_increment_features`. Let's take a look at its definition. I need to make sure I understand the logic precisely.
|
| 39/2 | 2026/05/24 04:11 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_increment_features] Results: map[SourceCode:12733: /**
12734: * netdev_increment_features - increment feature set by one
12735: * @all: current feature set
12736: * @one: new feature set
12737: * @mask: mask feature set
12738: *
12739: * Computes a new feature set after adding a device with feature set
12740: * @one to the master device with current feature set @all. Will not
12741: * enable anything that is off in @mask. Returns the new feature set.
12742: */
12743: netdev_features_t netdev_increment_features(netdev_features_t all,
12744: netdev_features_t one, netdev_features_t mask)
12745: {
12746: if (mask & NETIF_F_HW_CSUM)
12747: mask |= NETIF_F_CSUM_MASK;
12748: mask |= NETIF_F_VLAN_CHALLENGED;
12749:
12750: all |= one & (NETIF_F_ONE_FOR_ALL | NETIF_F_CSUM_MASK) & mask;
12751: all &= one | ~NETIF_F_ALL_FOR_ALL;
12752:
12753: /* If one device supports hw checksumming, set for all. */
12754: if (all & NETIF_F_HW_CSUM)
12755: all &= ~(NETIF_F_CSUM_MASK & ~NETIF_F_HW_CSUM);
12756:
12757: return all;
12758: }
SourceFile:net/core/dev.c] |
| 40/2 | 2026/05/24 04:11 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 51295 output: 26 thoughts: 55 Thoughts: Okay, here's my interpretation of those thoughts, tailored for an expert audience, presented in the first person: **Analyzing Network Interface Feature Flags** Hmm, hold on a second. This `NETIF_F_ALL_FOR_ALL` flag... right, it represents features that, if enabled at the master, **require** universal support from *every* connected slave device. So, it's a critical constraint for interoperability. Now, I need to clarify something. Is `NETIF_F_LRO` – Large Receive Offload – included *within* that `NETIF_F_ALL_FOR_ALL` set? If it is, then enabling LRO on the master would immediately impose a requirement that *every* slave must *also* support LRO. That's a serious consideration, because LRO support can be driver or hardware-specific. I need to make sure I understand the implications of setting that flag, or if the documentation is incomplete. I need to check the codebase to determine where these flags are defined and if there is any dependency. If there is no mention of LRO being part of `NETIF_F_ALL_FOR_ALL` then I will have to ensure that LRO is managed properly on the master. |
| 41/2 | 2026/05/24 04:11 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_ALL_FOR_ALL] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-229- */ include/linux/netdev_features.h:230:#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) include/linux/netdev_features.h-231- ] |
| 42/2 | 2026/05/24 04:11 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 51774 output: 26 thoughts: 53 Thoughts: Okay, here's my interpretation of those thoughts, tailored for an expert audience, as if they were my own: **LRO Flags Confusion** Alright, let's just clarify something quickly. Wait a minute... I was under the impression that `NETIF_F_LRO` (Large Receive Offload) was, for sure, *not* implicitly included in `NETIF_F_ALL_FOR_ALL`. That's a fundamental distinction in how we configure those receive features, and I'm pretty certain that the definitions don't overlap in that way. We use `ALL_FOR_ALL` in scenarios where almost everything is being offloaded and `LRO` is very granular and for specific setups. Hmm, hold on a second... Did I miss something? Is `NETIF_F_LRO` actually defined in `NETIF_F_ONE_FOR_ALL`? That seems less likely given how we use `ONE_FOR_ALL`... it would break the separation of concerns if that was the case. Gotta double-check that. I need to make sure I haven't got a misunderstanding about the underlying bitfields and their intended uses. Right, let me look at the include files and the network configuration. I need to be sure before I implement this... could have major implications on performance and the way data flows. |
| 43/2 | 2026/05/24 04:12 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_ONE_FOR_ALL] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-221- */ include/linux/netdev_features.h:222:#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ include/linux/netdev_features.h-223- NETIF_F_SG | NETIF_F_HIGHDMA | \ ] |
| 44/2 | 2026/05/24 04:12 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 52293 output: 49 thoughts: 20 Thoughts: Here's a summary of my thought process, as requested: **Diving into the `NETIF_F_ONE_FOR_ALL` Definition** Alright, before I make any assumptions or jump to conclusions, let's nail down precisely what `NETIF_F_ONE_FOR_ALL` actually *means*. I need to consult the definitive source – the documentation, the header files, or whatever authoritative definition I can find for this flag. Given my experience, I know that just having a general understanding is insufficient when dealing with networking flags. A lack of clarity here could lead to cascading issues down the line. I want to make sure I grasp the nuance that this flag implies in the code. I'm going to track down its exact purpose to ensure my mental model is correct, avoiding misinterpretations. |
| 45/2 | 2026/05/24 04:12 | tool | codesearch-definition-source |
0mError:requested entity does not exist Args: map[ContextFile:include/linux/netdev_features.h IncludeLines:true Name:NETIF_F_ONE_FOR_ALL] Results: map[SourceCode: SourceFile:] |
| 46/2 | 2026/05/24 04:12 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 52553 output: 26 thoughts: 7 Thoughts: Okay, here's my interpretation of that thought process, tailored for an expert audience, and written in the first person: **Initial Assessment: Leveraging the Power of `grep`** Alright, the initial prompt or problem I'm facing suggests a need for rapid text searching and pattern matching within a dataset, likely some kind of log file, configuration file, source code, or unstructured text. My immediate instinct is to think, "Let's grep for it." The implied "it" is the specific piece of information or the recurring pattern that I'm trying to identify, isolate, or extract. I'm essentially leveraging the power and efficiency of the `grep` utility, which is a fundamental tool in my arsenal for these kinds of tasks. It's a pragmatic, often first-pass solution, and probably the most expeditious way to start dissecting the problem. Using this tool allows me to quickly assess the presence or absence of a string. I can further refine my understanding of the data by searching with more complex regular expressions, and further filter the output to find what I'm looking for. It's the go-to, rapid-prototyping step. |
| 47/2 | 2026/05/24 04:12 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_ONE_FOR_ALL] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-221- */ include/linux/netdev_features.h:222:#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ include/linux/netdev_features.h-223- NETIF_F_SG | NETIF_F_HIGHDMA | \ ] |
| 48/2 | 2026/05/24 04:12 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 52982 output: 25 thoughts: 23 Thoughts: Here's a first-person summary, tailored for an expert audience, as requested: **Diving into Network Device Feature Handling** Okay, time to get my hands dirty. I'm going to take a look at the kernel's network device feature handling, specifically focusing on `include/linux/netdev_features.h`. Let's zero in on around line 222; that's usually where the core definitions and macros related to feature flags are located. I'm expecting to find the key enums and bitfield structures that represent the different network device capabilities and configurations. I'm hoping to refresh my memory on the interactions between `ethtool` and kernel-internal mechanisms. I want to see how these features are defined and how the kernel tracks and manipulates them, especially in the context of device driver initialization and feature negotiation during link establishment. I'm particularly interested in any recent changes regarding hardware offload, virtual functions, or more advanced networking capabilities since my last deep dive. Looking at this area in context of kernel updates can give me insight into new features being developed and the rationale behind existing designs. It's time to analyze the bitmasks and macros, and the dependencies between them, to see how the kernel structures are really working. |
| 49/2 | 2026/05/24 04:12 | tool | read-file |
0mArgs:map[File:include/linux/netdev_features.h] Results: map[Contents:/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Network device features.
*/
#ifndef _LINUX_NETDEV_FEATURES_H
#define _LINUX_NETDEV_FEATURES_H
#include <linux/types.h>
#include <linux/bitops.h>
#include <asm/byteorder.h>
typedef u64 netdev_features_t;
enum {
NETIF_F_SG_BIT, /* Scatter/gather IO. */
NETIF_F_IP_CSUM_BIT, /* Can checksum TCP/UDP over IPv4. */
__UNUSED_NETIF_F_1,
NETIF_F_HW_CSUM_BIT, /* Can checksum all the packets. */
NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */
NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */
NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */
NETIF_F_HW_VLAN_CTAG_TX_BIT, /* Transmit VLAN CTAG HW acceleration */
NETIF_F_HW_VLAN_CTAG_RX_BIT, /* Receive VLAN CTAG HW acceleration */
NETIF_F_HW_VLAN_CTAG_FILTER_BIT,/* Receive filtering on VLAN CTAGs */
NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */
NETIF_F_GSO_BIT, /* Enable software GSO. */
__UNUSED_NETIF_F_12,
__UNUSED_NETIF_F_13,
NETIF_F_GRO_BIT, /* Generic receive offload */
NETIF_F_LRO_BIT, /* large receive offload */
/**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */
NETIF_F_TSO_BIT /* ... TCPv4 segmentation */
= NETIF_F_GSO_SHIFT,
NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */
NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */
NETIF_F_TSO_MANGLEID_BIT, /* ... IPV4 ID mangling allowed */
NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */
NETIF_F_FSO_BIT, /* ... FCoE segmentation */
NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */
NETIF_F_GSO_IPXIP4_BIT, /* ... IP4 or IP6 over IP4 with TSO */
NETIF_F_GSO_IPXIP6_BIT, /* ... IP4 or IP6 over IP6 with TSO */
NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
NETIF_F_GSO_PARTIAL_BIT, /* ... Only segment inner-most L4
* in hardware and all other
* headers in software.
*/
NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */
NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */
NETIF_F_GSO_UDP_BIT, /* ... UFO, deprecated except tuntap */
NETIF_F_GSO_UDP_L4_BIT, /* ... UDP payload GSO (not UFO) */
NETIF_F_GSO_FRAGLIST_BIT, /* ... Fraglist GSO */
NETIF_F_GSO_ACCECN_BIT, /* TCP AccECN w/ TSO (no clear CWR) */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
NETIF_F_GSO_ACCECN_BIT,
NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */
NETIF_F_NTUPLE_BIT, /* N-tuple filters supported */
NETIF_F_RXHASH_BIT, /* Receive hashing offload */
NETIF_F_RXCSUM_BIT, /* Receive checksumming offload */
NETIF_F_NOCACHE_COPY_BIT, /* Use no-cache copyfromuser */
NETIF_F_LOOPBACK_BIT, /* Enable loopback */
NETIF_F_RXFCS_BIT, /* Append FCS to skb pkt data */
NETIF_F_RXALL_BIT, /* Receive errored frames too */
NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */
NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */
NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */
NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */
NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */
NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */
NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */
NETIF_F_HW_TLS_TX_BIT, /* Hardware TLS TX offload */
NETIF_F_HW_TLS_RX_BIT, /* Hardware TLS RX offload */
NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */
NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */
NETIF_F_GRO_FRAGLIST_BIT, /* Fraglist GRO */
NETIF_F_HW_MACSEC_BIT, /* Offload MACsec operations */
NETIF_F_GRO_UDP_FWD_BIT, /* Allow UDP GRO for forwarding */
NETIF_F_HW_HSR_TAG_INS_BIT, /* Offload HSR tag insertion */
NETIF_F_HW_HSR_TAG_RM_BIT, /* Offload HSR tag removal */
NETIF_F_HW_HSR_FWD_BIT, /* Offload HSR forwarding */
NETIF_F_HW_HSR_DUP_BIT, /* Offload HSR duplication */
/*
* Add your fresh new feature above and remember to update
* netdev_features_strings[] in net/ethtool/common.c and maybe
* some feature mask #defines below. Please also describe it
* in Documentation/networking/netdev-features.rst.
*/
/**/NETDEV_FEATURE_COUNT
};
/* copy'n'paste compression ;) */
#define __NETIF_F_BIT(bit) ((netdev_features_t)1 << (bit))
#define __NETIF_F(name) __NETIF_F_BIT(NETIF_F_##name##_BIT)
#define NETIF_F_FCOE_CRC __NETIF_F(FCOE_CRC)
#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST)
#define NETIF_F_FSO __NETIF_F(FSO)
#define NETIF_F_GRO __NETIF_F(GRO)
#define NETIF_F_GRO_HW __NETIF_F(GRO_HW)
#define NETIF_F_GSO __NETIF_F(GSO)
#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST)
#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA)
#define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM)
#define NETIF_F_HW_VLAN_CTAG_FILTER __NETIF_F(HW_VLAN_CTAG_FILTER)
#define NETIF_F_HW_VLAN_CTAG_RX __NETIF_F(HW_VLAN_CTAG_RX)
#define NETIF_F_HW_VLAN_CTAG_TX __NETIF_F(HW_VLAN_CTAG_TX)
#define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM)
#define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM)
#define NETIF_F_LOOPBACK __NETIF_F(LOOPBACK)
#define NETIF_F_LRO __NETIF_F(LRO)
#define NETIF_F_NOCACHE_COPY __NETIF_F(NOCACHE_COPY)
#define NETIF_F_NTUPLE __NETIF_F(NTUPLE)
#define NETIF_F_RXCSUM __NETIF_F(RXCSUM)
#define NETIF_F_RXHASH __NETIF_F(RXHASH)
#define NETIF_F_SCTP_CRC __NETIF_F(SCTP_CRC)
#define NETIF_F_SG __NETIF_F(SG)
#define NETIF_F_TSO6 __NETIF_F(TSO6)
#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
#define NETIF_F_GSO_ACCECN __NETIF_F(GSO_ACCECN)
#define NETIF_F_TSO __NETIF_F(TSO)
#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE)
#define NETIF_F_GSO_GRE_CSUM __NETIF_F(GSO_GRE_CSUM)
#define NETIF_F_GSO_IPXIP4 __NETIF_F(GSO_IPXIP4)
#define NETIF_F_GSO_IPXIP6 __NETIF_F(GSO_IPXIP6)
#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL)
#define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM)
#define NETIF_F_TSO_MANGLEID __NETIF_F(TSO_MANGLEID)
#define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL)
#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
#define NETIF_F_GSO_SCTP __NETIF_F(GSO_SCTP)
#define NETIF_F_GSO_ESP __NETIF_F(GSO_ESP)
#define NETIF_F_GSO_UDP __NETIF_F(GSO_UDP)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
#define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD)
#define NETIF_F_HW_TC __NETIF_F(HW_TC)
#define NETIF_F_HW_ESP __NETIF_F(HW_ESP)
#define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM)
#define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT)
#define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD)
#define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4)
#define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX)
#define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX)
#define NETIF_F_GRO_FRAGLIST __NETIF_F(GRO_FRAGLIST)
#define NETIF_F_GSO_FRAGLIST __NETIF_F(GSO_FRAGLIST)
#define NETIF_F_HW_MACSEC __NETIF_F(HW_MACSEC)
#define NETIF_F_GRO_UDP_FWD __NETIF_F(GRO_UDP_FWD)
#define NETIF_F_HW_HSR_TAG_INS __NETIF_F(HW_HSR_TAG_INS)
#define NETIF_F_HW_HSR_TAG_RM __NETIF_F(HW_HSR_TAG_RM)
#define NETIF_F_HW_HSR_FWD __NETIF_F(HW_HSR_FWD)
#define NETIF_F_HW_HSR_DUP __NETIF_F(HW_HSR_DUP)
/* Finds the next feature with the highest number of the range of start-1 till 0.
*/
static inline int find_next_netdev_feature(u64 feature, unsigned long start)
{
/* like BITMAP_LAST_WORD_MASK() for u64
* this sets the most significant 64 - start to 0.
*/
feature &= ~0ULL >> (-start & ((sizeof(feature) * 8) - 1));
return fls64(feature) - 1;
}
/* This goes for the MSB to the LSB through the set feature bits,
* mask_addr should be a u64 and bit an int
*/
#define for_each_netdev_feature(mask_addr, bit) \
for ((bit) = find_next_netdev_feature((mask_addr), \
NETDEV_FEATURE_COUNT); \
(bit) >= 0; \
(bit) = find_next_netdev_feature((mask_addr), (bit)))
/* Features valid for ethtool to change */
/* = all defined minus driver/device-class-related */
#define NETIF_F_NEVER_CHANGE NETIF_F_VLAN_CHALLENGED
/* remember that ((t)1 << t_BITS) is undefined in C99 */
#define NETIF_F_ETHTOOL_BITS ((__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) | \
(__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) - 1)) & \
~NETIF_F_NEVER_CHANGE)
/* Segmentation offload feature mask */
#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
__NETIF_F_BIT(NETIF_F_GSO_SHIFT))
/* List of IP checksum features. Note that NETIF_F_HW_CSUM should not be
* set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set--
* this would be contradictory
*/
#define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \
NETIF_F_HW_CSUM)
#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | \
NETIF_F_TSO_ECN | NETIF_F_TSO_MANGLEID)
/* List of features with software fallbacks. */
#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | \
NETIF_F_GSO_ACCECN | NETIF_F_GSO_SCTP | \
NETIF_F_GSO_UDP_L4 | NETIF_F_GSO_FRAGLIST)
/*
* If one device supports one of these features, then enable them
* for all in netdev_increment_features.
*/
#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
NETIF_F_SG | NETIF_F_HIGHDMA | \
NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED)
/*
* If one device doesn't support one of these features, then disable it
* for all in netdev_increment_features.
*/
#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO)
/*
* If upper/master device has these features disabled, they must be disabled
* on all lower/slave devices as well.
*/
#define NETIF_F_UPPER_DISABLES NETIF_F_LRO
/* changeable features with no special hardware requirements */
#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
/* Changeable features with no special hardware requirements that defaults to off. */
#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)
#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_CTAG_TX | \
NETIF_F_HW_VLAN_STAG_FILTER | \
NETIF_F_HW_VLAN_STAG_RX | \
NETIF_F_HW_VLAN_STAG_TX)
#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \
NETIF_F_GSO_GRE_CSUM | \
NETIF_F_GSO_IPXIP4 | \
NETIF_F_GSO_IPXIP6 | \
NETIF_F_GSO_UDP_TUNNEL | \
NETIF_F_GSO_UDP_TUNNEL_CSUM)
/* virtual device features */
#define MASTER_UPPER_DEV_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_LRO)
#define MASTER_UPPER_DEV_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE | \
NETIF_F_GSO_PARTIAL)
#define MASTER_UPPER_DEV_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_GSO_SOFTWARE)
#define MASTER_UPPER_DEV_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
NETIF_F_GSO_ESP)
#define MASTER_UPPER_DEV_GSO_PARTIAL_FEATURES (NETIF_F_GSO_ESP)
static inline netdev_features_t netdev_base_features(netdev_features_t features)
{
features &= ~NETIF_F_ONE_FOR_ALL;
features |= NETIF_F_ALL_FOR_ALL;
return features;
}
#endif /* _LINUX_NETDEV_FEATURES_H */
] |
| 50/2 | 2026/05/24 04:12 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 58449 output: 42 thoughts: 1514 Thoughts: **Analyzing LRO Discrepancies in Bonded Interfaces** Okay, so I'm looking at how LRO (Large Receive Offload) features are handled in bonded network interfaces. The problem I'm trying to solve is how can LRO be disabled on the master bond interface while it's enabled on a slave interface, leading to a potential deadlock, and how that could be occurring. First, I see `MASTER_UPPER_DEV_VLAN_FEATURES` includes `NETIF_F_LRO`. Initially, `netdev_compute_master_upper_features` seems to be the culprit, but it's only updating `dev->vlan_features`, `dev->hw_enc_features`, and other related features. Crucially, it doesn't directly touch `dev->wanted_features` or `dev->features`. It calls `netdev_change_features(dev)`, which then uses `dev->wanted_features` to ultimately compute the final `features`. This means changes to upper features don't automatically propagate, and the initial value is what is in `dev->wanted_features`. The `bond_fix_features` function, which might seem relevant, actually calls `netdev_increment_features`. And after carefully examining the bitwise operations within `netdev_increment_features`, I see it won't actually affect the LRO bit since LRO isn't included in the mask that would change it, and so the LRO bit won't be changed by the `netdev_increment_features` code. Therefore, `bond_fix_features` doesn't affect LRO. This means that `bond_fix_features` does *not* actually modify the LRO bit, which seemed odd. If the LRO bit is disabled on the master, the code says it will *not* be in `bond0->wanted_features`, and thus the final computed `features` for the bond will also *not* have the LRO bit enabled. In that situation, `netdev_sync_lower_features(bond0, eth0, features)` would try to disable LRO on the slave (`eth0`) because of the condition `!(features & NETIF_F_LRO) && (eth0->features & NETIF_F_LRO)`. However, I concluded that `eth0` cannot *have* LRO in the first place, because the function `netdev_sync_upper_features` explicitly removes the feature if the upper device doesn't want it. Okay, let's re-examine `netdev_sync_upper_features`. This is the crux. What if the upper device *wants* LRO, but its current `features` don't have it? Then the feature is *not* dropped from the lower device. If `__netdev_update_features(bond0)` somehow computes `features` for `bond0` *without* LRO, but `bond0->wanted_features` still has it, then `netdev_sync_upper_features` will *not* drop LRO from the lower device. So I need to check if another call drops LRO. I check `netdev_fix_features`, and it appears that if this call drops LRO from the bond0, the subsequent code would try to disable the feature on the slave. This will cause the deadlock. The code calls `netdev_fix_features` which *could* drop the LRO flag. If that happens, then I end up in the situation where `bond0->wanted_features` HAS LRO, but the *fixed* features of the bond does *not* have LRO. This causes `netdev_sync_lower_features(bond0, eth0, features)` to hit the condition where it *tries* to disable LRO on `eth0` because the master has LRO disabled. And since `dev_ethtool` is holding a lock on the slave, this triggers the deadlock. |
| 51/2 | 2026/05/24 04:13 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_fix_features] Results: map[SourceCode:10872: static netdev_features_t netdev_fix_features(struct net_device *dev,
10873: netdev_features_t features)
10874: {
10875: /* Fix illegal checksum combinations */
10876: if ((features & NETIF_F_HW_CSUM) &&
10877: (features & (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM))) {
10878: netdev_warn(dev, "mixed HW and IP checksum settings.\n");
10879: features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM);
10880: }
10881:
10882: /* TSO requires that SG is present as well. */
10883: if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
10884: netdev_dbg(dev, "Dropping TSO features since no SG feature.\n");
10885: features &= ~NETIF_F_ALL_TSO;
10886: }
10887:
10888: if ((features & NETIF_F_TSO) && !(features & NETIF_F_HW_CSUM) &&
10889: !(features & NETIF_F_IP_CSUM)) {
10890: netdev_dbg(dev, "Dropping TSO features since no CSUM feature.\n");
10891: features &= ~NETIF_F_TSO;
10892: features &= ~NETIF_F_TSO_ECN;
10893: }
10894:
10895: if ((features & NETIF_F_TSO6) && !(features & NETIF_F_HW_CSUM) &&
10896: !(features & NETIF_F_IPV6_CSUM)) {
10897: netdev_dbg(dev, "Dropping TSO6 features since no CSUM feature.\n");
10898: features &= ~NETIF_F_TSO6;
10899: }
10900:
10901: /* TSO with IPv4 ID mangling requires IPv4 TSO be enabled */
10902: if ((features & NETIF_F_TSO_MANGLEID) && !(features & NETIF_F_TSO))
10903: features &= ~NETIF_F_TSO_MANGLEID;
10904:
10905: /* TSO ECN requires that TSO is present as well. */
10906: if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)
10907: features &= ~NETIF_F_TSO_ECN;
10908:
10909: /* Software GSO depends on SG. */
10910: if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) {
10911: netdev_dbg(dev, "Dropping NETIF_F_GSO since no SG feature.\n");
10912: features &= ~NETIF_F_GSO;
10913: }
10914:
10915: /* GSO partial features require GSO partial be set */
10916: if ((features & dev->gso_partial_features) &&
10917: !(features & NETIF_F_GSO_PARTIAL)) {
10918: netdev_dbg(dev,
10919: "Dropping partially supported GSO features since no GSO partial.\n");
10920: features &= ~dev->gso_partial_features;
10921: }
10922:
10923: if (!(features & NETIF_F_RXCSUM)) {
10924: /* NETIF_F_GRO_HW implies doing RXCSUM since every packet
10925: * successfully merged by hardware must also have the
10926: * checksum verified by hardware. If the user does not
10927: * want to enable RXCSUM, logically, we should disable GRO_HW.
10928: */
10929: if (features & NETIF_F_GRO_HW) {
10930: netdev_dbg(dev, "Dropping NETIF_F_GRO_HW since no RXCSUM feature.\n");
10931: features &= ~NETIF_F_GRO_HW;
10932: }
10933: }
10934:
10935: /* LRO/HW-GRO features cannot be combined with RX-FCS */
10936: if (features & NETIF_F_RXFCS) {
10937: if (features & NETIF_F_LRO) {
10938: netdev_dbg(dev, "Dropping LRO feature since RX-FCS is requested.\n");
10939: features &= ~NETIF_F_LRO;
10940: }
10941:
10942: if (features & NETIF_F_GRO_HW) {
10943: netdev_dbg(dev, "Dropping HW-GRO feature since RX-FCS is requested.\n");
10944: features &= ~NETIF_F_GRO_HW;
10945: }
10946: }
10947:
10948: if ((features & NETIF_F_GRO_HW) && (features & NETIF_F_LRO)) {
10949: netdev_dbg(dev, "Dropping LRO feature since HW-GRO is requested.\n");
10950: features &= ~NETIF_F_LRO;
10951: }
10952:
10953: if ((features & NETIF_F_HW_TLS_TX) && !netdev_has_ip_or_hw_csum(features)) {
10954: netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n");
10955: features &= ~NETIF_F_HW_TLS_TX;
10956: }
10957:
10958: if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) {
10959: netdev_dbg(dev, "Dropping TLS RX HW offload feature since no RXCSUM feature.\n");
10960: features &= ~NETIF_F_HW_TLS_RX;
10961: }
10962:
10963: if ((features & NETIF_F_GSO_UDP_L4) && !netdev_has_ip_or_hw_csum(features)) {
10964: netdev_dbg(dev, "Dropping USO feature since no CSUM feature.\n");
10965: features &= ~NETIF_F_GSO_UDP_L4;
10966: }
10967:
10968: return features;
10969: }
SourceFile:net/core/dev.c] |
| 52/2 | 2026/05/24 04:13 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 62829 output: 43 thoughts: 575 Thoughts: **Deadlock Investigation: LRO, GRO_HW, and Bonding Devices** Okay, so I'm looking at how `netdev_fix_features` handles feature interactions, specifically with Large Receive Offload (LRO). The code clearly shows that if a device requests both LRO and either RX-FCS or GRO_HW, then `netdev_fix_features` will drop LRO. My thought process is this: if a bonding interface, `bond0`, has both GRO_HW and LRO in its `wanted_features`, `netdev_fix_features` will drop `LRO`. But if `bond0`'s `wanted_features` *does* have LRO, then `netdev_sync_upper_features` will *not* drop LRO from the lower interface, `eth0`. So `eth0` will *keep* `LRO` enabled. Now, here's where it gets interesting and potentially problematic. Later, `__netdev_update_features(bond0)` will call `netdev_fix_features` again, which drops LRO from the *final* set of features. So now, the final features won't have LRO. Then `netdev_sync_lower_features` will check if `LRO` is missing from the *final* feature set, but *present* on the lower device. Since `LRO` is in the lower device, it will call `netdev_lock_ops(eth0)`! Crucially, because `dev_ethtool` is holding `eth0->lock`... this is a classic deadlock! This is a dangerous combination. Now I need to double-check my understanding. Let's make sure the scenario is correct. First, is it even possible for a bonding device, `bond0`, to request both `GRO_HW` *and* `LRO` in `wanted_features`? I need to confirm whether `bond0` even *supports* these features. Let me look at `bond_setup` to see what features are set by default. |
| 53/2 | 2026/05/24 04:13 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_setup] Results: map[SourceCode:5886: void bond_setup(struct net_device *bond_dev)
5887: {
5888: struct bonding *bond = netdev_priv(bond_dev);
5889:
5890: spin_lock_init(&bond->mode_lock);
5891: bond->params = bonding_defaults;
5892:
5893: /* Initialize pointers */
5894: bond->dev = bond_dev;
5895:
5896: /* Initialize the device entry points */
5897: ether_setup(bond_dev);
5898: bond_dev->max_mtu = ETH_MAX_MTU;
5899: bond_dev->netdev_ops = &bond_netdev_ops;
5900: bond_dev->ethtool_ops = &bond_ethtool_ops;
5901:
5902: bond_dev->needs_free_netdev = true;
5903: bond_dev->priv_destructor = bond_destructor;
5904:
5905: SET_NETDEV_DEVTYPE(bond_dev, &bond_type);
5906:
5907: /* Initialize the device options */
5908: bond_dev->flags |= IFF_MASTER;
5909: bond_dev->priv_flags |= IFF_BONDING | IFF_UNICAST_FLT | IFF_NO_QUEUE;
5910: bond_dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING);
5911:
5912: #ifdef CONFIG_XFRM_OFFLOAD
5913: /* set up xfrm device ops (only supported in active-backup right now) */
5914: bond_dev->xfrmdev_ops = &bond_xfrmdev_ops;
5915: INIT_LIST_HEAD(&bond->ipsec_list);
5916: mutex_init(&bond->ipsec_lock);
5917: #endif /* CONFIG_XFRM_OFFLOAD */
5918:
5919: /* don't acquire bond device's netif_tx_lock when transmitting */
5920: bond_dev->lltx = true;
5921:
5922: /* Don't allow bond devices to change network namespaces. */
5923: bond_dev->netns_immutable = true;
5924:
5925: /* By default, we declare the bond to be fully
5926: * VLAN hardware accelerated capable. Special
5927: * care is taken in the various xmit functions
5928: * when there are slaves that are not hw accel
5929: * capable
5930: */
5931:
5932: bond_dev->hw_features = MASTER_UPPER_DEV_VLAN_FEATURES |
5933: NETIF_F_HW_VLAN_CTAG_RX |
5934: NETIF_F_HW_VLAN_CTAG_FILTER |
5935: NETIF_F_HW_VLAN_STAG_RX |
5936: NETIF_F_HW_VLAN_STAG_FILTER;
5937:
5938: bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL;
5939: bond_dev->features |= bond_dev->hw_features;
5940: bond_dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
5941: bond_dev->features |= NETIF_F_GSO_PARTIAL;
5942: #ifdef CONFIG_XFRM_OFFLOAD
5943: bond_dev->hw_features |= BOND_XFRM_FEATURES;
5944: /* Only enable XFRM features if this is an active-backup config */
5945: if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
5946: bond_dev->features |= BOND_XFRM_FEATURES;
5947: #endif /* CONFIG_XFRM_OFFLOAD */
5948: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 54/2 | 2026/05/24 04:13 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 65048 output: 48 thoughts: 1801 Thoughts: **Analyzing a Potential Network Feature Deadlock** Okay, so I'm looking at this code and trying to figure out how a deadlock related to network features might be happening. The initial focus is on the `MASTER_UPPER_DEV_VLAN_FEATURES` macro. I need to know if it includes `NETIF_F_GRO_HW` because the deadlock involves features supported by a bond interface, or `bond0`, not being set correctly. I quickly see that `GRO_HW` isn't in that macro. This means `bond0` doesn't natively support Hardware Generic Receive Offload, so its `hw_features` won't have it. Now, because of how `ethtool_set_features` works, you can't *set* a feature that isn't supported by the device's hardware (`hw_features`). This is an important check, so `GRO_HW` can't be set for `bond0` at any time. This also means the `wanted_features` field, which reflects desired feature settings, can't contain `GRO_HW`. I also verified `NETIF_F_RXFCS` isn't supported either, since it isn't listed in the `MASTER_UPPER_DEV_VLAN_FEATURES` macro. The critical question is, how could `LRO` (Large Receive Offload), which *is* supported, be dropped from `bond0`? `netdev_fix_features` normally wouldn't drop it based on the lack of `GRO_HW` or `RXFCS`. So, I started to look into where it is dropped by looking at `bond_fix_features`. However, I realized `netdev_increment_features` is used in that function, and doesn't change `LRO` if it wasn't in the relevant masks. That narrows things down. I then check `netdev_sync_upper_features`, which is for master devices. Since `bond0` doesn't have an upper device, it does nothing. Next, I need to check `__netdev_update_features`. When looking at `__netdev_update_features`, the key is `netdev_get_wanted_features`, which returns a combination of hardware features and wanted features. Because `LRO` is in the `hw_features`, then if it's in the `wanted_features` then it *will* be in the `features`. Therefore, `bond_fix_features`, `netdev_fix_features`, and `netdev_sync_upper_features` won't drop it. Thus, `features` will have `LRO`. Then, `netdev_sync_lower_features` also won't drop it since `!(features & NETIF_F_LRO)` will be false. So, *that's* not the problem. This suggests that something else entirely is going on. I'm going back to the lockdep warning to see if it helps clarify things. It looks like the deadlock involves the `dev_instance_lock_key`. Specifically, `__netdev_update_features` attempts to acquire a lock that it already holds. What if the `dev_ethtool` function was called *on the master device*? If `dev_ethtool` is called on `bond0`, it acquires the `bond0->lock`. Then it could be used to disable `LRO` via user space. Then, `bond0->wanted_features` *won't* have `LRO` anymore. Now, when `__dev_ethtool` calls `netdev_features_change(bond0)`, it calls `call_netdevice_notifiers`, and that triggers a `bond_netdev_event` for `bond0`. Because of `IFF_MASTER`, that calls `bond_master_netdev_event`. This is where the root cause probably lies. |
| 55/2 | 2026/05/24 04:14 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_master_netdev_event] Results: map[SourceCode:3822: static int bond_master_netdev_event(unsigned long event,
3823: struct net_device *bond_dev)
3824: {
3825: struct bonding *event_bond = netdev_priv(bond_dev);
3826:
3827: netdev_dbg(bond_dev, "%s called\n", __func__);
3828:
3829: switch (event) {
3830: case NETDEV_CHANGENAME:
3831: return bond_event_changename(event_bond);
3832: case NETDEV_UNREGISTER:
3833: bond_remove_proc_entry(event_bond);
3834: #ifdef CONFIG_XFRM_OFFLOAD
3835: xfrm_dev_state_flush(dev_net(bond_dev), bond_dev, true);
3836: #endif /* CONFIG_XFRM_OFFLOAD */
3837: break;
3838: case NETDEV_REGISTER:
3839: bond_create_proc_entry(event_bond);
3840: break;
3841: default:
3842: break;
3843: }
3844:
3845: return NOTIFY_DONE;
3846: }
SourceFile:drivers/net/bonding/bond_main.c] |
| 56/2 | 2026/05/24 04:14 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 68133 output: 26 thoughts: 2140 Thoughts: **Feature Synchronization Issues in Bonding Driver** Okay, let's break this down. My initial thought is that `bond_master_netdev_event` doesn't seem to do anything for `NETDEV_FEAT_CHANGE`, so `bond_netdev_event` just returns `NOTIFY_DONE`. That seems odd, but it finishes the notifier chain. Then, `__dev_ethtool` unlocks the `bond0->lock`. Wait a second, if `dev_ethtool` was called on the *master* device (like `bond0`), why am I seeing a call to `bond_slave_netdev_event`? That's the key: the stack trace shows `bond_slave_netdev_event` *after* a call to `bond_netdev_event`. This means `bond_netdev_event` is calling `bond_slave_netdev_event`. Therefore, the `event_dev` *must* be a slave device, and the `dev_ethtool` *must* have been called on a slave! So, `dev_ethtool` gets called on a slave, triggers `netdev_compute_master_upper_features(master)`, then `__netdev_update_features(master)` calls `netdev_sync_lower_features(master, slave, features)`. Crucially, `netdev_sync_lower_features` tries to lock the *slave* device. The code logic hinges on this check: `!(features & NETIF_F_LRO) && (slave->features & NETIF_F_LRO)`. This means that if `slave->features` has LRO and the updated *master*'s features do not, we might have a problem. How can the slave have LRO if it's being disabled on the master? Wait, `features` is the master's features! This implies that `master->features` lacks LRO, but the `slave->features` *does* have it, at this point. That is not supposed to happen! `netdev_sync_upper_features` *should* drop the LRO from the slave. Aha! What if `__netdev_update_features` *was never* called on the slave *after* LRO was disabled on the master? So the case would be: if LRO is enabled on *both* the master and the slave. Then LRO gets disabled on the master and `__netdev_update_features(master)` is called. This calls `netdev_sync_lower_features(master, slave, features)`. `netdev_sync_lower_features` calls `netdev_lock_ops(slave)` and sets `slave->wanted_features &= ~NETIF_F_LRO`. Then, `__netdev_update_features(slave)` should be called. This should update `slave->features` so it *won't* have LRO anymore. This means `slave->features` cannot have LRO if the `master->features` doesn't! But, is there a way `slave->features` *does* have LRO when `master->features` doesn't? What if LRO isn't in `master->hw_features`? If LRO isn't in `master->hw_features`, then `master->features` can *never* have it. But `bond_setup` *adds* `NETIF_F_LRO` to `master->hw_features`! Wait, what if the master isn't a bonding device? But the stack trace shows `bond_slave_netdev_event`, so the master *is* bonding. Could the slave *itself* be a bonding device (bonding over bonding)? No, `bond_slave_netdev_event` is for the slave. Wait! What if `netdev_sync_lower_features` is called for a *different* feature besides LRO? Is there anything else in `NETIF_F_UPPER_DISABLES`? Okay, let's step back. What if `netdev_sync_lower_features` isn't locking the *specific* slave device `dev_ethtool` was called on? What if `dev_ethtool` was called on `slave1`? It locks `slave1`, triggers `netdev_compute_master_upper_features(master)`, and `__netdev_update_features(master)` calls `netdev_sync_lower_features(master, lower, features)` for *all* lower devices! So, it calls it for `slave1`, `slave2`, and so on. If it calls it for `slave1`, it will check |
| 57/2 | 2026/05/24 04:14 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_UPPER_DISABLES] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-235- */ include/linux/netdev_features.h:236:#define NETIF_F_UPPER_DISABLES NETIF_F_LRO include/linux/netdev_features.h-237- ] |
| 58/2 | 2026/05/24 04:14 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 71443 output: 44 thoughts: 1735 Thoughts: **Analyzing a Network Feature Update Race Condition**
Okay, so I'm looking at this code and it's all about `NETIF_F_LRO`. Initially, I'm thinking about how the `features` variable might be handled and the logic within the `if` block, but something doesn't sit right... It keeps checking whether `lower->features` also has `LRO`. But if `!(features & feature)` is false, the code won't enter the `if` block.
My thoughts immediately turn to how this interacts with `dev_ethtool`. What if `dev_ethtool` is called on the *master* device? Let's say `bond0`. When `dev_ethtool` runs on `bond0`, it locks `bond0` and changes its features. Then `__dev_ethtool` calls `netdev_features_change(bond0)`, which triggers `bond_netdev_event` for `bond0`. `bond_netdev_event` checks `event_dev->flags & IFF_MASTER`. And then I immediately realize, wait, what if `bond0` isn't just a master, but *also* a slave? And then it hits me: Yes, a bonding device can be a slave of another bonding device, a bridge, or a VRF!
If `bond0` is a slave of `bond1`, then `bond0` has `IFF_SLAVE` set, and `bond_netdev_event` will call `bond_slave_netdev_event(NETDEV_FEAT_CHANGE, bond0)`. This in turn calls `netdev_compute_master_upper_features(bond1, true)`, which calls `netdev_change_features(bond1)` and then `__netdev_update_features(bond1)`. Now, `__netdev_update_features(bond1)` calls `netdev_sync_lower_features(bond1, bond0, features)`. This is where the crucial check happens: `!(features & NETIF_F_LRO) && (bond0->features & NETIF_F_LRO)`. However, if `bond1` disables `LRO`, `bond0` cannot have `LRO` enabled. So this condition won't be met.
And then I see the lockdep warning... it's saying:
```
syz.6.6800/29599 is trying to acquire lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_sync_lower_features net/core/dev.c:10849 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: __netdev_update_features+0xcdc/0x1de0 net/core/dev.c:11019
```
`__netdev_update_features` is called from `netdev_change_features`, from `netdev_compute_master_upper_features`. This happens on the master device, and calls `netdev_sync_lower_features` for the slave. `netdev_sync_lower_features` calls `netdev_lock_ops(lower)`. So it's locking the slave device! But the task *already* holds a lock of the same class!
```
but task is already holding lock:
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2781 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key#24){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff88805b3e4d38 (&dev_instance_lock_key
|
| 59/2 | 2026/05/24 04:15 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/core/dev.c IncludeLines:true Name:netdev_sync_lower_features] Results: map[SourceCode:10837: static void netdev_sync_lower_features(struct net_device *upper,
10838: struct net_device *lower, netdev_features_t features)
10839: {
10840: netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES;
10841: netdev_features_t feature;
10842: int feature_bit;
10843:
10844: for_each_netdev_feature(upper_disables, feature_bit) {
10845: feature = __NETIF_F_BIT(feature_bit);
10846: if (!(features & feature) && (lower->features & feature)) {
10847: netdev_dbg(upper, "Disabling feature %pNF on lower dev %s.\n",
10848: &feature, lower->name);
10849: netdev_lock_ops(lower);
10850: lower->wanted_features &= ~feature;
10851: __netdev_update_features(lower);
10852:
10853: if (unlikely(lower->features & feature))
10854: netdev_WARN(upper, "failed to disable %pNF on %s!\n",
10855: &feature, lower->name);
10856: else
10857: netdev_features_change(lower);
10858: netdev_unlock_ops(lower);
10859: }
10860: }
10861: }
SourceFile:net/core/dev.c] |
| 60/2 | 2026/05/24 04:15 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 74713 output: 43 thoughts: 4311 Thoughts: **Analyzing a Potential Self-Deadlock in Network Device Feature Synchronization** Okay, so I'm trying to figure out how this lockdep warning can happen, particularly with LRO (Large Receive Offload) features and bonding. The initial thought process was: if the features aren't locked correctly, we could have a problem. The warning specifically involves `netdev_sync_lower_features`, which suggests that there might be a scenario where we try to lock a device (eth0) that's already locked by something else. First, I examined a hypothetical situation where `dev_ethtool` is called on the master device (`bond0`), which has a slave device, `eth0`. I figured `dev_ethtool` might modify the features, triggering `netdev_features_change`, but the unlock happens *after* the change notification. However, if `ethtool_set_features` calls `__netdev_update_features(bond0)`, the stack trace doesn't match what I'm seeing in the lockdep warning. That led me to conclude, based on the stack trace, that `dev_ethtool` must have been called on a slave device, like `eth0`, not `bond0`. If `dev_ethtool` is called on `eth0` and disables LRO, `netdev_features_change` on `eth0` ends up triggering `bond_slave_netdev_event`. This then leads to changes on the master (`bond0`), which, in turn, calls `__netdev_update_features(bond0)` and eventually calls `netdev_sync_lower_features(bond0, eth0, features)`. This is where the lockdep warning *could* happen, because it attempts to lock `eth0`, which is already locked by the `dev_ethtool` call on `eth0`. A classic self-deadlock. However, I started thinking more critically. If LRO is disabled on `bond0`, there's no way it can be enabled on `eth0`. So, if the lockdep warning is happening where `!(features & NETIF_F_LRO) && (eth0->features & NETIF_F_LRO)`, this shouldn't be happening. I started going through various cases: what if `dev_ethtool` disables `LRO` on `eth0`? What if it's *already* disabled on `bond0`? It becomes apparent that certain network operations and device configurations can interfere with feature synchronization, even if some cases seem impossible. If a feature is disabled on the master, it gets propagated down to the slave. Then, what if `dev_ethtool` enabled `RXFCS` on `eth0`? `netdev_fix_features` within `__netdev_update_features` would drop `LRO` when `RXFCS` is enabled, because `RXFCS` and `LRO` are mutually exclusive. What if `eth0` had LRO enabled *before* it was enslaved? The `bond_enslave` process should handle this, disabling LRO on the slave if it's disabled on the master. So, it should update features accordingly. The next consideration was, what if `bond0` itself is a slave? In other words, a bonded interface can be bonded to *another* bond, creating a hierarchy, but how does this chain impact the feature flags? If `bond0` is a slave of `bond1`, and `bond1` disables LRO, then the `features` passed to `netdev_sync_lower_features` for `bond0` would not have LRO. Then if `eth0` had LRO enabled, the check to lock `eth0` would be triggered. This seems plausible. The main takeaway is that you *can* build situations where, even though the feature flags *should* be in sync, interactions of nested bonding, feature propagations, and asynchronous events can introduce a window where a device's features differ from what the upper device thinks it should be. And this situation is what can cause the lockdep warning. |
| 61/2 | 2026/05/24 04:16 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:net/bridge/br_if.c IncludeLines:true Name:br_add_if] Results: map[SourceCode: 553: /* called with RTNL */
554: int br_add_if(struct net_bridge *br, struct net_device *dev,
555: struct netlink_ext_ack *extack)
556: {
557: struct net_bridge_port *p;
558: int err = 0;
559: unsigned br_hr, dev_hr;
560: bool changed_addr, fdb_synced = false;
561:
562: /* Don't allow bridging non-ethernet like devices. */
563: if ((dev->flags & IFF_LOOPBACK) ||
564: dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN ||
565: !is_valid_ether_addr(dev->dev_addr))
566: return -EINVAL;
567:
568: /* No bridging of bridges */
569: if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) {
570: NL_SET_ERR_MSG(extack,
571: "Can not enslave a bridge to a bridge");
572: return -ELOOP;
573: }
574:
575: /* Device has master upper dev */
576: if (netdev_master_upper_dev_get(dev))
577: return -EBUSY;
578:
579: /* No bridging devices that dislike that (e.g. wireless) */
580: if (dev->priv_flags & IFF_DONT_BRIDGE) {
581: NL_SET_ERR_MSG(extack,
582: "Device does not allow enslaving to a bridge");
583: return -EOPNOTSUPP;
584: }
585:
586: p = new_nbp(br, dev);
587: if (IS_ERR(p))
588: return PTR_ERR(p);
589:
590: call_netdevice_notifiers(NETDEV_JOIN, dev);
591:
592: err = dev_set_allmulti(dev, 1);
593: if (err) {
594: br_multicast_del_port(p);
595: netdev_put(dev, &p->dev_tracker);
596: kfree(p); /* kobject not yet init'd, manually free */
597: goto err1;
598: }
599:
600: err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
601: SYSFS_BRIDGE_PORT_ATTR);
602: if (err)
603: goto err2;
604:
605: err = br_sysfs_addif(p);
606: if (err)
607: goto err2;
608:
609: err = br_netpoll_enable(p);
610: if (err)
611: goto err3;
612:
613: err = netdev_rx_handler_register(dev, br_get_rx_handler(dev), p);
614: if (err)
615: goto err4;
616:
617: dev->priv_flags |= IFF_BRIDGE_PORT;
618:
619: err = netdev_master_upper_dev_link(dev, br->dev, NULL, NULL, extack);
620: if (err)
621: goto err5;
622:
623: dev_disable_lro(dev);
624:
625: list_add_rcu(&p->list, &br->port_list);
626:
627: nbp_update_port_count(br);
628: if (!br_promisc_port(p) && (p->dev->priv_flags & IFF_UNICAST_FLT)) {
629: /* When updating the port count we also update all ports'
630: * promiscuous mode.
631: * A port leaving promiscuous mode normally gets the bridge's
632: * fdb synced to the unicast filter (if supported), however,
633: * `br_port_clear_promisc` does not distinguish between
634: * non-promiscuous ports and *new* ports, so we need to
635: * sync explicitly here.
636: */
637: fdb_synced = br_fdb_sync_static(br, p) == 0;
638: if (!fdb_synced)
639: netdev_err(dev, "failed to sync bridge static fdb addresses to this port\n");
640: }
641:
642: br_hr = br->dev->needed_headroom;
643: dev_hr = netdev_get_fwd_headroom(dev);
644: if (br_hr < dev_hr)
645: update_headroom(br, dev_hr);
646: else
647: netdev_set_rx_headroom(dev, br_hr);
648:
649: if (br_fdb_add_local(br, p, dev->dev_addr, 0))
650: netdev_err(dev, "failed insert local address bridge forwarding table\n");
651:
652: if (br->dev->addr_assign_type != NET_ADDR_SET) {
653: /* Ask for permission to use this MAC address now, even if we
654: * don't end up choosing it below.
655: */
656: err = netif_pre_changeaddr_notify(br->dev, dev->dev_addr,
657: extack);
658: if (err)
659: goto err6;
660: }
661:
662: err = nbp_vlan_init(p, extack);
663: if (err) {
664: netdev_err(dev, "failed to initialize vlan filtering on this port\n");
665: goto err6;
666: }
667:
668: spin_lock_bh(&br->lock);
669: changed_addr = br_stp_recalculate_bridge_id(br);
670:
671: if (netif_running(dev) && netif_oper_up(dev) &&
672: (br->dev->flags & IFF_UP))
673: br_stp_enable_port(p);
674: spin_unlock_bh(&br->lock);
675:
676: br_ifinfo_notify(RTM_NEWLINK, NULL, p);
677:
678: if (changed_addr)
679: call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
680:
681: br_mtu_auto_adjust(br);
682:
683: netdev_compute_master_upper_features(br->dev, false);
684:
685: kobject_uevent(&p->kobj, KOBJ_ADD);
686:
687: return 0;
688:
689: err6:
690: if (fdb_synced)
691: br_fdb_unsync_static(br, p);
692: list_del_rcu(&p->list);
693: br_fdb_delete_by_port(br, p, 0, 1);
694: nbp_update_port_count(br);
695: netdev_upper_dev_unlink(dev, br->dev);
696: err5:
697: dev->priv_flags &= ~IFF_BRIDGE_PORT;
698: netdev_rx_handler_unregister(dev);
699: err4:
700: br_netpoll_disable(p);
701: err3:
702: sysfs_remove_link(br->ifobj, p->dev->name);
703: err2:
704: br_multicast_del_port(p);
705: netdev_put(dev, &p->dev_tracker);
706: kobject_put(&p->kobj);
707: dev_set_allmulti(dev, -1);
708: err1:
709: return err;
710: }
SourceFile:net/bridge/br_if.c] |
| 62/2 | 2026/05/24 04:16 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 82477 output: 26 thoughts: 3058 Thoughts: **Analyzing a Potential LRO Discrepancy and Lockdep Warning** Okay, I see the issue. It seems like the unconditional call to `dev_disable_lro(dev)` within `br_add_if` immediately disables LRO on a bonded interface (`bond0`) when it's enslaved to a bridge, which then cascades down to its slaves like `eth0`. Even if a VRF is involved, it appears VRF itself doesn't directly disable LRO, but its behavior in relation to the `NETIF_F_UPPER_DISABLES` flag, which is globally defined as `NETIF_F_LRO`, can indirectly disable LRO, by essentially overriding LRO settings. In either bridge or VRF scenarios, this means if LRO is disabled on `bond0`, `eth0` *also* ends up with LRO disabled, ensuring consistency in the feature state hierarchy. This seems right, the disable cascades downwards. The critical puzzle is how the condition `!(features & NETIF_F_LRO) && (eth0->features & NETIF_F_LRO)` can ever be true. It's counter-intuitive given the cascading disable logic. If `eth0` is enslaved to `bond0`, and `bond0` has LRO disabled, `eth0` is supposed to have LRO disabled, too. Then a subsequent ethtool command *enabling* LRO on `eth0` faces a further syncronization where the `bond0` can overide LRO setting by disabling it on the child. Let's look more closely. However, the problem is with the `netdev_sync_upper_features` function. This function has a subtle detail: it checks `!(upper->wanted_features & feature)` and *not* `!(upper->features & feature)`. This means it checks the *desired* features of the upper device, not the *actual* features. This can create a conflict. If `bond0->wanted_features` *does* have LRO, but `bond0->features` does not, then `eth0->features` will be enabled, which can make the condition for enabling the feature on `eth0` true. We can see a scenario where a device is enabling a feature that is disabled on the parent, which shouldn't happen. Even if `bond0` *does* support `RXFCS` or `GRO_HW` (which would affect whether `netdev_fix_features` could drop LRO), it's not inherited from the slaves; the bond device's `hw_features` is fixed, and these features are not set during bonding creation. Then the question becomes, can a bond device support RXFCS or GRO_HW? The answer is no, because the h/w features are fixed. Now, if a bond is enslaved to a VRF, this creates an additional problem. Here we have a problem in the *wanted* feature on the upper device. The upper device still has the wanted feature, which can result in an inconsistent state: `bond0->wanted_features` will NOT have LRO, while `bond0->features` *does* have LRO. It looks like the problem revolves around the distinction between *wanted* features and *actual* features, and how this is used in sync'ing down to the slaves. A parent can *want* a feature disabled, but the feature can still be enabled, because the lower device still *has* that feature enabled. Finally, the `lockdep` warning points to a self-deadlock. It means the same lock instance is being acquired twice. This strongly suggests that within `netdev_sync_lower_features`, `lower` (the device being locked) is the *same* as the device where `dev_ethtool` was called. Therefore, the lower device is `eth0`, and `netdev_sync_lower_features` is trying to lock the device `ethtool` *is* called on. If this is true, that's impossible. We should double-check the code, and how `upper_disables` are used. I need to review if something has changed to `NETIF_F_UPPER_DISABLES`. |
| 63/2 | 2026/05/24 04:17 | tool | grepper |
0mArgs:map[Expression:#define NETIF_F_UPPER_DISABLES] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start) -- include/linux/netdev_features.h-235- */ include/linux/netdev_features.h:236:#define NETIF_F_UPPER_DISABLES NETIF_F_LRO include/linux/netdev_features.h-237- ] |
| 64/2 | 2026/05/24 04:18 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 86591 output: 24 thoughts: 3437 Thoughts: **Analyzing the Network Device Lockdep Deadlock** Alright, let's break this down. It seems the issue revolves around a lockdep warning, indicating a potential self-deadlock within the networking code. Specifically, the lock address is identical, signifying a thread attempting to acquire the same lock it already holds. The core of the problem, I believe, lies within the interaction between a bonding device (`bond0`) and its enslaved interfaces (e.g., `eth0`), particularly concerning the handling of the `LRO` (Large Receive Offload) feature. The lock appears to be taken within `netdev_sync_lower_features`, and the conditions leading up to this point are what I need to understand. The crux of the issue appears to involve a scenario where a device is trying to enable a feature (`LRO`) that it may not be allowed to enable, due to the configuration of a higher-level bonding device. Here's my thought process as I've been dissecting the code: * **Initial Setup and Feature Handling:** I started by tracing the logic where the features are set up for the device. The features available seem to be largely static. * **Bonding Device Interactions:** I kept tracing calls between bonding devices and slaves, and the potential ways `LRO` could be disabled or enabled on a slave device. * **`dev_ethtool` Calls:** I considered various scenarios where `dev_ethtool` (the utility for managing network device features) is called on both the bond and its slaves. I realized the importance of whether this changes the requested or effective features, and then ensures it calls the correct underlying functions. * **Upper and Lower Features:** The interactions between the bond's 'upper' features and the slave's 'lower' features, are critical. Specifically, the transfer of feature changes down the stack, such as the bond disabling LRO, and then ensuring it's appropriately disabled on the slaves. * **`netdev_sync_lower_features` and Feature Discrepancies:** I drilled down on how `netdev_sync_lower_features` should behave. Particularly the case where `LRO` is enabled on the underlying slave, but disabled by a higher-level bonding device. It's then that I see the potential for this self-deadlock. * **Deadlock Conditions:** The conditions for a deadlock appear to be that `LRO` should be disabled in the "features" variable, but enabled in `eth0->features`. * **The Impossible Scenario:** The fact that `netdev_sync_upper_features` is supposed to drop `LRO` from a slave if it's disabled in the bond makes the deadlock scenario seem impossible. However, the `netdev_sync_lower_features` is trying to lock the slave, which means the condition must be true. * **Feature Discrepancy Causes:** The scenario relies on the wanted features of the bonding device not having LRO, but the effective features of `eth0` having `LRO`. The code path must lead to a situation where the effective features on the underlying device still have LRO, but the function believes it shouldn't. * **External Feature Changes:** I had to check that `ethtool` cannot be called simultaneously on two different devices. The `rtnl_lock` should have prevented it. * **Other Factors:** I considered whether other features might be conflicting with `LRO`, such as RXFCS or GRO\_HW, but that the bonding device configuration itself is not the problem. Also, there are no conditions where LRO can be disabled that are not handled within the code that checks and changes features. * **The Bottom Line:** I'm stuck, because I can't find any code path in the feature sync which permits this scenario. I need to confirm the exact state of the `wanted_features` and `features` variables for both the bonding device and slave, and pinpoint the exact sequence of events that triggers this feature discrepancy and the resulting self-deadlock. It seems like the code isn't supposed to allow this to occur. |
| 65/2 | 2026/05/24 04:18 | tool | grepper |
0mArgs:map[Expression:NETIF_F_UPPER_DISABLES] Results: map[Output:include/linux/netdev_features.h=171=static inline int find_next_netdev_feature(u64 feature, unsigned long start)
--
include/linux/netdev_features.h-235- */
include/linux/netdev_features.h:236:#define NETIF_F_UPPER_DISABLES NETIF_F_LRO
include/linux/netdev_features.h-237-
--
net/core/dev.c=10817=static netdev_features_t netdev_sync_upper_features(struct net_device *lower,
--
net/core/dev.c-10819-{
net/core/dev.c:10820: netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES;
net/core/dev.c-10821- netdev_features_t feature;
--
net/core/dev.c=10837=static void netdev_sync_lower_features(struct net_device *upper,
--
net/core/dev.c-10839-{
net/core/dev.c:10840: netdev_features_t upper_disables = NETIF_F_UPPER_DISABLES;
net/core/dev.c-10841- netdev_features_t feature;
] |
| 66/2 | 2026/05/24 04:18 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 91285 output: 41 thoughts: 5348 Thoughts: **The LRO-Induced Deadlock in Bonding with VLANs** Okay, so I've been wrestling with this lockdep warning, and it's pointing to a nasty deadlock scenario in the network stack, specifically involving bonding, VLANs, and LRO (Large Receive Offload). It hinges on how feature negotiation works between bonded interfaces and their slaves, especially when upper-level devices like VLANs are involved. It seems to be a false positive at first, but it is not. Here's the breakdown of what I'm seeing: 1. **The Setup:** A bonding interface (e.g., `bond0`) has an enslaved interface (e.g., `eth0`), and a VLAN (e.g., `vlan0`) is configured on top of the bond. Crucially, the issue involves disabling LRO on the VLAN interface (or it's disabled by default in some configurations). 2. **Feature Synchronization:** The core problem arises from the interaction of `netdev_sync_lower_features` and `netdev_sync_upper_features`. The `netdev_get_wanted_features` function combines `dev->features` and `dev->wanted_features` to get the feature set for a device, with the crucial part being what happens when LRO is in the various feature bits. 3. **The Deadlock Condition:** If you have VLAN interface that's disables LRO, `netdev_sync_upper_features` will *not* drop the LRO flag from the slave (because `upper->wanted_features` is checked, not `upper->features`), because the bond has an LRO in its `wanted_features`. So, the slave (e.g., `eth0`) has LRO enabled. Then, when `__netdev_update_features(bond0)` is called, the bonding interface will try to sync lower and call `netdev_sync_lower_features` and attempt to lock `eth0` while `eth0` is already locked due to another ethtool operation. The first lock is held by the `dev_ethtool`. Then, `netdev_sync_lower_features` is invoked, and it checks for this condition, and triggers the potential lock, causing the deadlock. 4. **The Root Cause:** The race condition is because the code checks `upper->wanted_features`, not `upper->features`. In the described setup, this causes a state where `eth0` *thinks* it can have LRO because `bond0`'s `wanted_features` has it, but it cannot. 5. **Exploitation:** This is a deadlock, and is a denial-of-service vulnerability. And, this *can* be exploited by an unprivileged user. It requires `CAP_NET_ADMIN` in the network namespace, but unprivileged users can create user and network namespaces. 6. **The Trigger:** A user can create a bonding interface, a VLAN on top of it, and a veth slave device, disable LRO on the VLAN, enable LRO on the veth, then this will trigger the deadlock. This is a critical bug because it is a denial-of-service vector that unprivileged users can trigger. |
| 67/2 | 2026/05/24 04:20 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/veth.c IncludeLines:true Name:veth_setup] Results: map[SourceCode:1733: static void veth_setup(struct net_device *dev)
1734: {
1735: ether_setup(dev);
1736:
1737: dev->priv_flags &= ~IFF_TX_SKB_SHARING;
1738: dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
1739: dev->priv_flags |= IFF_NO_QUEUE;
1740: dev->priv_flags |= IFF_PHONY_HEADROOM;
1741: dev->priv_flags |= IFF_DISABLE_NETPOLL;
1742: dev->lltx = true;
1743:
1744: dev->netdev_ops = &veth_netdev_ops;
1745: dev->xdp_metadata_ops = &veth_xdp_metadata_ops;
1746: dev->ethtool_ops = &veth_ethtool_ops;
1747: dev->features |= VETH_FEATURES;
1748: dev->vlan_features = dev->features &
1749: ~(NETIF_F_HW_VLAN_CTAG_TX |
1750: NETIF_F_HW_VLAN_STAG_TX |
1751: NETIF_F_HW_VLAN_CTAG_RX |
1752: NETIF_F_HW_VLAN_STAG_RX);
1753: dev->needs_free_netdev = true;
1754: dev->priv_destructor = veth_dev_free;
1755: dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
1756: dev->max_mtu = ETH_MAX_MTU;
1757:
1758: dev->hw_features = VETH_FEATURES;
1759: dev->hw_enc_features = VETH_FEATURES;
1760: dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
1761: netif_set_tso_max_size(dev, GSO_MAX_SIZE);
1762: }
SourceFile:drivers/net/veth.c] |
| 68/2 | 2026/05/24 04:20 | llm | expert |
2mModel:gemini-3.1-pro-preview Tokens: input: 97983 output: 41 thoughts: 10 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience, presented in the first person: **Deep Dive on VETH_FEATURES** Alright, time to get my hands dirty. Let's see... the text indicates a need to thoroughly investigate `VETH_FEATURES`. My immediate thought is, which specific aspects are we focusing on? Are we troubleshooting a performance issue, analyzing a security vulnerability, or perhaps just trying to understand the nuances of the interaction between the host and the virtual interfaces? I need more context to know which areas of `VETH_FEATURES` are most relevant. My experience tells me this could involve a deep dive into the kernel code, specifically the implementation of the veth driver. I'll need to refresh my memory on the data structures associated with veth interfaces, particularly how features like GRO, TSO, or VLAN filtering are handled. I'll need to check the current configuration and make sure there are no obvious misconfigurations. This could involve looking at ethtool output, sysfs entries, or even packet captures to confirm that the features are correctly negotiated and functioning as expected. It's also worth double-checking that any relevant firmware versions are up to date and compatible with the kernel version we're using. I'll be mindful of the interplay between the various layers, from the virtual NICs to the network namespaces. It's often the interactions between these components that reveal the most interesting bugs or performance bottlenecks. |
| 69/2 | 2026/05/24 04:22 | tool | codesearch-definition-source |
0mError:requested entity does not exist Args: map[ContextFile:drivers/net/veth.c IncludeLines:true Name:VETH_FEATURES] Results: map[SourceCode: SourceFile:] |
| 70/2 | 2026/05/24 04:22 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 98360 output: 20 thoughts: 11 Thoughts: Here's my attempt at summarizing the thought process, tailored for an expert audience: **Investigating `VETH_FEATURES`** Alright, let's get down to brass tacks. I'm thinking I need to find all instances of `VETH_FEATURES`. Specifically, I want to see where this variable is used, defined, and potentially modified within the codebase. Grepping for this is a great starting point; it'll give me a preliminary overview and help me identify relevant files. From there, I can start to build a clear picture of its purpose, where it's configured, and what dependencies it touches. This should give me enough initial context for a more in-depth code review. |
| 71/2 | 2026/05/24 04:22 | tool | grepper |
0mArgs:map[Expression:#define VETH_FEATURES] Results: map[Output:drivers/net/veth.c=1721=static const struct xdp_metadata_ops veth_xdp_metadata_ops = {
--
drivers/net/veth.c-1726-
drivers/net/veth.c:1727:#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \
drivers/net/veth.c-1728- NETIF_F_RXCSUM | NETIF_F_SCTP_CRC | NETIF_F_HIGHDMA | \
] |
| 72/2 | 2026/05/24 04:22 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 98698 output: 20 thoughts: 13 Thoughts: Okay, here's my interpretation of that thought process, tailored for an expert audience, and written in the first person: **Analyzing the Remainder of `VETH_FEATURES`** Alright, I've got the initial snippet, so my next thought is, naturally, "Let's delve deeper." I need to understand this `VETH_FEATURES` concept fully. Where does it end? What additional facets are described? I'm not just looking for a superficial overview; I want to see the nitty-gritty details. I need to understand all the implications, the potential gotchas, and how it all hangs together. Only by reading the rest will I have a comprehensive grasp. Let's see what more this structure holds. |
| 73/2 | 2026/05/24 04:22 | tool | grepper |
0mArgs:map[Expression:#define VETH_FEATURES] Results: map[Output:drivers/net/veth.c=1721=static const struct xdp_metadata_ops veth_xdp_metadata_ops = {
--
drivers/net/veth.c-1726-
drivers/net/veth.c:1727:#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \
drivers/net/veth.c-1728- NETIF_F_RXCSUM | NETIF_F_SCTP_CRC | NETIF_F_HIGHDMA | \
] |
| 74/2 | 2026/05/24 04:22 | llm | expert |
1mModel:gemini-3.1-pro-preview Tokens: input: 99046 output: 23 thoughts: 22 Thoughts: Here's a summary of my thought process: **Diving into the Veth Driver** Okay, so I need to understand a specific aspect of the virtual Ethernet (veth) device driver, and I have a pretty good idea where to start. My internal process kicks in, and I know exactly where to begin digging. I'm going to head straight into the `drivers/net/veth.c` file. Given my familiarity with the kernel's networking stack, I'm already anticipating the structure and likely function calls. My focus is going to center around the code around line 1727. That's a reasonable starting point to begin investigating the potential area of interest I have in mind. Now, let's get to it. |
| 75/2 | 2026/05/24 04:23 | tool | read-file |
0mArgs:map[File:drivers/net/veth.c] Results: map[Contents:// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/net/veth.c
*
* Copyright (C) 2007 OpenVZ http://openvz.org, SWsoft Inc
*
* Author: Pavel Emelianov <xemul@openvz.org>
* Ethtool interface from: Eric W. Biederman <ebiederm@xmission.com>
*
*/
#include <linux/netdevice.h>
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/u64_stats_sync.h>
#include <net/rtnetlink.h>
#include <net/dst.h>
#include <net/netdev_lock.h>
#include <net/xfrm.h>
#include <net/xdp.h>
#include <linux/veth.h>
#include <linux/module.h>
#include <linux/bpf.h>
#include <linux/filter.h>
#include <linux/ptr_ring.h>
#include <linux/bpf_trace.h>
#include <linux/net_tstamp.h>
#include <linux/skbuff_ref.h>
#include <net/page_pool/helpers.h>
#define DRV_NAME "veth"
#define DRV_VERSION "1.0"
#define VETH_XDP_FLAG BIT(0)
#define VETH_RING_SIZE 256
#define VETH_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
#define VETH_XDP_TX_BULK_SIZE 16
#define VETH_XDP_BATCH 16
struct veth_stats {
u64 rx_drops;
/* xdp */
u64 xdp_packets;
u64 xdp_bytes;
u64 xdp_redirect;
u64 xdp_drops;
u64 xdp_tx;
u64 xdp_tx_err;
u64 peer_tq_xdp_xmit;
u64 peer_tq_xdp_xmit_err;
};
struct veth_rq_stats {
struct veth_stats vs;
struct u64_stats_sync syncp;
};
struct veth_rq {
struct napi_struct xdp_napi;
struct napi_struct __rcu *napi; /* points to xdp_napi when the latter is initialized */
struct net_device *dev;
struct bpf_prog __rcu *xdp_prog;
struct xdp_mem_info xdp_mem;
struct veth_rq_stats stats;
bool rx_notify_masked;
struct ptr_ring xdp_ring;
struct xdp_rxq_info xdp_rxq;
struct page_pool *page_pool;
};
struct veth_priv {
struct net_device __rcu *peer;
atomic64_t dropped;
struct bpf_prog *_xdp_prog;
struct veth_rq *rq;
unsigned int requested_headroom;
};
struct veth_xdp_tx_bq {
struct xdp_frame *q[VETH_XDP_TX_BULK_SIZE];
unsigned int count;
};
/*
* ethtool interface
*/
struct veth_q_stat_desc {
char desc[ETH_GSTRING_LEN];
size_t offset;
};
#define VETH_RQ_STAT(m) offsetof(struct veth_stats, m)
static const struct veth_q_stat_desc veth_rq_stats_desc[] = {
{ "xdp_packets", VETH_RQ_STAT(xdp_packets) },
{ "xdp_bytes", VETH_RQ_STAT(xdp_bytes) },
{ "drops", VETH_RQ_STAT(rx_drops) },
{ "xdp_redirect", VETH_RQ_STAT(xdp_redirect) },
{ "xdp_drops", VETH_RQ_STAT(xdp_drops) },
{ "xdp_tx", VETH_RQ_STAT(xdp_tx) },
{ "xdp_tx_errors", VETH_RQ_STAT(xdp_tx_err) },
};
#define VETH_RQ_STATS_LEN ARRAY_SIZE(veth_rq_stats_desc)
static const struct veth_q_stat_desc veth_tq_stats_desc[] = {
{ "xdp_xmit", VETH_RQ_STAT(peer_tq_xdp_xmit) },
{ "xdp_xmit_errors", VETH_RQ_STAT(peer_tq_xdp_xmit_err) },
};
#define VETH_TQ_STATS_LEN ARRAY_SIZE(veth_tq_stats_desc)
static struct {
const char string[ETH_GSTRING_LEN];
} ethtool_stats_keys[] = {
{ "peer_ifindex" },
};
struct veth_xdp_buff {
struct xdp_buff xdp;
struct sk_buff *skb;
};
static int veth_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
cmd->base.speed = SPEED_10000;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.port = PORT_TP;
cmd->base.autoneg = AUTONEG_DISABLE;
return 0;
}
static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
strscpy(info->driver, DRV_NAME, sizeof(info->driver));
strscpy(info->version, DRV_VERSION, sizeof(info->version));
}
static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
u8 *p = buf;
int i, j;
switch(stringset) {
case ETH_SS_STATS:
memcpy(p, ðtool_stats_keys, sizeof(ethtool_stats_keys));
p += sizeof(ethtool_stats_keys);
for (i = 0; i < dev->real_num_rx_queues; i++)
for (j = 0; j < VETH_RQ_STATS_LEN; j++)
ethtool_sprintf(&p, "rx_queue_%u_%.18s",
i, veth_rq_stats_desc[j].desc);
for (i = 0; i < dev->real_num_tx_queues; i++)
for (j = 0; j < VETH_TQ_STATS_LEN; j++)
ethtool_sprintf(&p, "tx_queue_%u_%.18s",
i, veth_tq_stats_desc[j].desc);
page_pool_ethtool_stats_get_strings(p);
break;
}
}
static int veth_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
return ARRAY_SIZE(ethtool_stats_keys) +
VETH_RQ_STATS_LEN * dev->real_num_rx_queues +
VETH_TQ_STATS_LEN * dev->real_num_tx_queues +
page_pool_ethtool_stats_get_count();
default:
return -EOPNOTSUPP;
}
}
static void veth_get_page_pool_stats(struct net_device *dev, u64 *data)
{
#ifdef CONFIG_PAGE_POOL_STATS
struct veth_priv *priv = netdev_priv(dev);
struct page_pool_stats pp_stats = {};
int i;
for (i = 0; i < dev->real_num_rx_queues; i++) {
if (!priv->rq[i].page_pool)
continue;
page_pool_get_stats(priv->rq[i].page_pool, &pp_stats);
}
page_pool_ethtool_stats_get(data, &pp_stats);
#endif /* CONFIG_PAGE_POOL_STATS */
}
static void veth_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
struct net_device *peer = rtnl_dereference(priv->peer);
int i, j, idx, pp_idx;
data[0] = peer ? peer->ifindex : 0;
idx = 1;
for (i = 0; i < dev->real_num_rx_queues; i++) {
const struct veth_rq_stats *rq_stats = &priv->rq[i].stats;
const void *stats_base = (void *)&rq_stats->vs;
unsigned int start;
size_t offset;
do {
start = u64_stats_fetch_begin(&rq_stats->syncp);
for (j = 0; j < VETH_RQ_STATS_LEN; j++) {
offset = veth_rq_stats_desc[j].offset;
data[idx + j] = *(u64 *)(stats_base + offset);
}
} while (u64_stats_fetch_retry(&rq_stats->syncp, start));
idx += VETH_RQ_STATS_LEN;
}
pp_idx = idx;
if (!peer)
goto page_pool_stats;
rcv_priv = netdev_priv(peer);
for (i = 0; i < peer->real_num_rx_queues; i++) {
const struct veth_rq_stats *rq_stats = &rcv_priv->rq[i].stats;
const void *base = (void *)&rq_stats->vs;
unsigned int start, tx_idx = idx;
u64 buf[VETH_TQ_STATS_LEN];
size_t offset;
do {
start = u64_stats_fetch_begin(&rq_stats->syncp);
for (j = 0; j < VETH_TQ_STATS_LEN; j++) {
offset = veth_tq_stats_desc[j].offset;
buf[j] = *(u64 *)(base + offset);
}
} while (u64_stats_fetch_retry(&rq_stats->syncp, start));
tx_idx += (i % dev->real_num_tx_queues) * VETH_TQ_STATS_LEN;
for (j = 0; j < VETH_TQ_STATS_LEN; j++)
data[tx_idx + j] += buf[j];
}
pp_idx = idx + dev->real_num_tx_queues * VETH_TQ_STATS_LEN;
page_pool_stats:
veth_get_page_pool_stats(dev, &data[pp_idx]);
}
static void veth_get_channels(struct net_device *dev,
struct ethtool_channels *channels)
{
channels->tx_count = dev->real_num_tx_queues;
channels->rx_count = dev->real_num_rx_queues;
channels->max_tx = dev->num_tx_queues;
channels->max_rx = dev->num_rx_queues;
}
static int veth_set_channels(struct net_device *dev,
struct ethtool_channels *ch);
static const struct ethtool_ops veth_ethtool_ops = {
.get_drvinfo = veth_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = veth_get_strings,
.get_sset_count = veth_get_sset_count,
.get_ethtool_stats = veth_get_ethtool_stats,
.get_link_ksettings = veth_get_link_ksettings,
.get_ts_info = ethtool_op_get_ts_info,
.get_channels = veth_get_channels,
.set_channels = veth_set_channels,
};
/* general routines */
static bool veth_is_xdp_frame(void *ptr)
{
return (unsigned long)ptr & VETH_XDP_FLAG;
}
static struct xdp_frame *veth_ptr_to_xdp(void *ptr)
{
return (void *)((unsigned long)ptr & ~VETH_XDP_FLAG);
}
static void *veth_xdp_to_ptr(struct xdp_frame *xdp)
{
return (void *)((unsigned long)xdp | VETH_XDP_FLAG);
}
static void veth_ptr_free(void *ptr)
{
if (veth_is_xdp_frame(ptr))
xdp_return_frame(veth_ptr_to_xdp(ptr));
else
kfree_skb(ptr);
}
static void __veth_xdp_flush(struct veth_rq *rq)
{
/* Write ptr_ring before reading rx_notify_masked */
smp_mb();
if (!READ_ONCE(rq->rx_notify_masked) &&
napi_schedule_prep(&rq->xdp_napi)) {
WRITE_ONCE(rq->rx_notify_masked, true);
__napi_schedule(&rq->xdp_napi);
}
}
static int veth_xdp_rx(struct veth_rq *rq, struct sk_buff *skb)
{
if (unlikely(ptr_ring_produce(&rq->xdp_ring, skb)))
return NETDEV_TX_BUSY; /* signal qdisc layer */
return NET_RX_SUCCESS; /* same as NETDEV_TX_OK */
}
static int veth_forward_skb(struct net_device *dev, struct sk_buff *skb,
struct veth_rq *rq, bool xdp)
{
return __dev_forward_skb(dev, skb) ?: xdp ?
veth_xdp_rx(rq, skb) :
__netif_rx(skb);
}
/* return true if the specified skb has chances of GRO aggregation
* Don't strive for accuracy, but try to avoid GRO overhead in the most
* common scenarios.
* When XDP is enabled, all traffic is considered eligible, as the xmit
* device has TSO off.
* When TSO is enabled on the xmit device, we are likely interested only
* in UDP aggregation, explicitly check for that if the skb is suspected
* - the sock_wfree destructor is used by UDP, ICMP and XDP sockets -
* to belong to locally generated UDP traffic.
*/
static bool veth_skb_is_eligible_for_gro(const struct net_device *dev,
const struct net_device *rcv,
const struct sk_buff *skb)
{
return !(dev->features & NETIF_F_ALL_TSO) ||
(skb->destructor == sock_wfree &&
rcv->features & (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD));
}
static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
struct veth_rq *rq = NULL;
struct netdev_queue *txq;
struct net_device *rcv;
int length = skb->len;
bool use_napi = false;
int ret, rxq;
rcu_read_lock();
rcv = rcu_dereference(priv->peer);
if (unlikely(!rcv) || !pskb_may_pull(skb, ETH_HLEN)) {
kfree_skb(skb);
goto drop;
}
rcv_priv = netdev_priv(rcv);
rxq = skb_get_queue_mapping(skb);
if (rxq < rcv->real_num_rx_queues) {
rq = &rcv_priv->rq[rxq];
/* The napi pointer is available when an XDP program is
* attached or when GRO is enabled
* Don't bother with napi/GRO if the skb can't be aggregated
*/
use_napi = rcu_access_pointer(rq->napi) &&
veth_skb_is_eligible_for_gro(dev, rcv, skb);
}
skb_tx_timestamp(skb);
ret = veth_forward_skb(rcv, skb, rq, use_napi);
switch (ret) {
case NET_RX_SUCCESS: /* same as NETDEV_TX_OK */
if (!use_napi)
dev_sw_netstats_tx_add(dev, 1, length);
else
__veth_xdp_flush(rq);
break;
case NETDEV_TX_BUSY:
/* If a qdisc is attached to our virtual device, returning
* NETDEV_TX_BUSY is allowed.
*/
txq = netdev_get_tx_queue(dev, rxq);
if (qdisc_txq_has_no_queue(txq)) {
dev_kfree_skb_any(skb);
goto drop;
}
/* Restore Eth hdr pulled by dev_forward_skb/eth_type_trans */
__skb_push(skb, ETH_HLEN);
netif_tx_stop_queue(txq);
/* Makes sure NAPI peer consumer runs. Consumer is responsible
* for starting txq again, until then ndo_start_xmit (this
* function) will not be invoked by the netstack again.
*/
__veth_xdp_flush(rq);
break;
case NET_RX_DROP: /* same as NET_XMIT_DROP */
drop:
atomic64_inc(&priv->dropped);
ret = NET_XMIT_DROP;
break;
default:
net_crit_ratelimited("%s(%s): Invalid return code(%d)",
__func__, dev->name, ret);
}
rcu_read_unlock();
return ret;
}
static void veth_stats_rx(struct veth_stats *result, struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
int i;
result->peer_tq_xdp_xmit_err = 0;
result->xdp_packets = 0;
result->xdp_tx_err = 0;
result->xdp_bytes = 0;
result->rx_drops = 0;
for (i = 0; i < dev->num_rx_queues; i++) {
u64 packets, bytes, drops, xdp_tx_err, peer_tq_xdp_xmit_err;
struct veth_rq_stats *stats = &priv->rq[i].stats;
unsigned int start;
do {
start = u64_stats_fetch_begin(&stats->syncp);
peer_tq_xdp_xmit_err = stats->vs.peer_tq_xdp_xmit_err;
xdp_tx_err = stats->vs.xdp_tx_err;
packets = stats->vs.xdp_packets;
bytes = stats->vs.xdp_bytes;
drops = stats->vs.rx_drops;
} while (u64_stats_fetch_retry(&stats->syncp, start));
result->peer_tq_xdp_xmit_err += peer_tq_xdp_xmit_err;
result->xdp_tx_err += xdp_tx_err;
result->xdp_packets += packets;
result->xdp_bytes += bytes;
result->rx_drops += drops;
}
}
static void veth_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *tot)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
struct veth_stats rx;
tot->tx_dropped = atomic64_read(&priv->dropped);
dev_fetch_sw_netstats(tot, dev->tstats);
veth_stats_rx(&rx, dev);
tot->tx_dropped += rx.xdp_tx_err;
tot->rx_dropped = rx.rx_drops + rx.peer_tq_xdp_xmit_err;
tot->rx_bytes += rx.xdp_bytes;
tot->rx_packets += rx.xdp_packets;
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (peer) {
struct rtnl_link_stats64 tot_peer = {};
dev_fetch_sw_netstats(&tot_peer, peer->tstats);
tot->rx_bytes += tot_peer.tx_bytes;
tot->rx_packets += tot_peer.tx_packets;
veth_stats_rx(&rx, peer);
tot->tx_dropped += rx.peer_tq_xdp_xmit_err;
tot->rx_dropped += rx.xdp_tx_err;
tot->tx_bytes += rx.xdp_bytes;
tot->tx_packets += rx.xdp_packets;
}
rcu_read_unlock();
}
/* fake multicast ability */
static void veth_set_multicast_list(struct net_device *dev)
{
}
static int veth_select_rxq(struct net_device *dev)
{
return smp_processor_id() % dev->real_num_rx_queues;
}
static struct net_device *veth_peer_dev(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
/* Callers must be under RCU read side. */
return rcu_dereference(priv->peer);
}
static int veth_xdp_xmit(struct net_device *dev, int n,
struct xdp_frame **frames,
u32 flags, bool ndo_xmit)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
int i, ret = -ENXIO, nxmit = 0;
struct net_device *rcv;
unsigned int max_len;
struct veth_rq *rq;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
rcu_read_lock();
rcv = rcu_dereference(priv->peer);
if (unlikely(!rcv))
goto out;
rcv_priv = netdev_priv(rcv);
rq = &rcv_priv->rq[veth_select_rxq(rcv)];
/* The napi pointer is set if NAPI is enabled, which ensures that
* xdp_ring is initialized on receive side and the peer device is up.
*/
if (!rcu_access_pointer(rq->napi))
goto out;
max_len = rcv->mtu + rcv->hard_header_len + VLAN_HLEN;
spin_lock(&rq->xdp_ring.producer_lock);
for (i = 0; i < n; i++) {
struct xdp_frame *frame = frames[i];
void *ptr = veth_xdp_to_ptr(frame);
if (unlikely(xdp_get_frame_len(frame) > max_len ||
__ptr_ring_produce(&rq->xdp_ring, ptr)))
break;
nxmit++;
}
spin_unlock(&rq->xdp_ring.producer_lock);
if (flags & XDP_XMIT_FLUSH)
__veth_xdp_flush(rq);
ret = nxmit;
if (ndo_xmit) {
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.peer_tq_xdp_xmit += nxmit;
rq->stats.vs.peer_tq_xdp_xmit_err += n - nxmit;
u64_stats_update_end(&rq->stats.syncp);
}
out:
rcu_read_unlock();
return ret;
}
static int veth_ndo_xdp_xmit(struct net_device *dev, int n,
struct xdp_frame **frames, u32 flags)
{
int err;
err = veth_xdp_xmit(dev, n, frames, flags, true);
if (err < 0) {
struct veth_priv *priv = netdev_priv(dev);
atomic64_add(n, &priv->dropped);
}
return err;
}
static void veth_xdp_flush_bq(struct veth_rq *rq, struct veth_xdp_tx_bq *bq)
{
int sent, i, err = 0, drops;
sent = veth_xdp_xmit(rq->dev, bq->count, bq->q, 0, false);
if (sent < 0) {
err = sent;
sent = 0;
}
for (i = sent; unlikely(i < bq->count); i++)
xdp_return_frame(bq->q[i]);
drops = bq->count - sent;
trace_xdp_bulk_tx(rq->dev, sent, drops, err);
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.xdp_tx += sent;
rq->stats.vs.xdp_tx_err += drops;
u64_stats_update_end(&rq->stats.syncp);
bq->count = 0;
}
static void veth_xdp_flush(struct veth_rq *rq, struct veth_xdp_tx_bq *bq)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(rq->dev);
struct net_device *rcv;
struct veth_rq *rcv_rq;
rcu_read_lock();
veth_xdp_flush_bq(rq, bq);
rcv = rcu_dereference(priv->peer);
if (unlikely(!rcv))
goto out;
rcv_priv = netdev_priv(rcv);
rcv_rq = &rcv_priv->rq[veth_select_rxq(rcv)];
/* xdp_ring is initialized on receive side? */
if (unlikely(!rcu_access_pointer(rcv_rq->xdp_prog)))
goto out;
__veth_xdp_flush(rcv_rq);
out:
rcu_read_unlock();
}
static int veth_xdp_tx(struct veth_rq *rq, struct xdp_buff *xdp,
struct veth_xdp_tx_bq *bq)
{
struct xdp_frame *frame = xdp_convert_buff_to_frame(xdp);
if (unlikely(!frame))
return -EOVERFLOW;
if (unlikely(bq->count == VETH_XDP_TX_BULK_SIZE))
veth_xdp_flush_bq(rq, bq);
bq->q[bq->count++] = frame;
return 0;
}
static struct xdp_frame *veth_xdp_rcv_one(struct veth_rq *rq,
struct xdp_frame *frame,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
struct xdp_frame orig_frame;
struct bpf_prog *xdp_prog;
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
if (likely(xdp_prog)) {
struct veth_xdp_buff vxbuf;
struct xdp_buff *xdp = &vxbuf.xdp;
u32 act;
xdp_convert_frame_to_buff(frame, xdp);
xdp->rxq = &rq->xdp_rxq;
vxbuf.skb = NULL;
act = bpf_prog_run_xdp(xdp_prog, xdp);
switch (act) {
case XDP_PASS:
if (xdp_update_frame_from_buff(xdp, frame))
goto err_xdp;
break;
case XDP_TX:
orig_frame = *frame;
xdp->rxq->mem.type = frame->mem_type;
if (unlikely(veth_xdp_tx(rq, xdp, bq) < 0)) {
trace_xdp_exception(rq->dev, xdp_prog, act);
frame = &orig_frame;
stats->rx_drops++;
goto err_xdp;
}
stats->xdp_tx++;
rcu_read_unlock();
goto xdp_xmit;
case XDP_REDIRECT:
orig_frame = *frame;
xdp->rxq->mem.type = frame->mem_type;
if (xdp_do_redirect(rq->dev, xdp, xdp_prog)) {
frame = &orig_frame;
stats->rx_drops++;
goto err_xdp;
}
stats->xdp_redirect++;
rcu_read_unlock();
goto xdp_xmit;
default:
bpf_warn_invalid_xdp_action(rq->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rq->dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
stats->xdp_drops++;
goto err_xdp;
}
}
rcu_read_unlock();
return frame;
err_xdp:
rcu_read_unlock();
xdp_return_frame(frame);
xdp_xmit:
return NULL;
}
/* frames array contains VETH_XDP_BATCH at most */
static void veth_xdp_rcv_bulk_skb(struct veth_rq *rq, void **frames,
int n_xdpf, struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
void *skbs[VETH_XDP_BATCH];
int i;
if (unlikely(!napi_skb_cache_get_bulk(skbs, n_xdpf))) {
for (i = 0; i < n_xdpf; i++)
xdp_return_frame(frames[i]);
stats->rx_drops += n_xdpf;
return;
}
for (i = 0; i < n_xdpf; i++) {
struct sk_buff *skb = skbs[i];
skb = __xdp_build_skb_from_frame(frames[i], skb,
rq->dev);
if (!skb) {
xdp_return_frame(frames[i]);
stats->rx_drops++;
continue;
}
napi_gro_receive(&rq->xdp_napi, skb);
}
}
static void veth_xdp_get(struct xdp_buff *xdp)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
int i;
get_page(virt_to_page(xdp->data));
if (likely(!xdp_buff_has_frags(xdp)))
return;
for (i = 0; i < sinfo->nr_frags; i++)
__skb_frag_ref(&sinfo->frags[i]);
}
static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
struct xdp_buff *xdp,
struct sk_buff **pskb)
{
struct sk_buff *skb = *pskb;
u32 frame_sz;
if (skb_shared(skb) || skb_head_is_locked(skb) ||
skb_shinfo(skb)->nr_frags ||
skb_headroom(skb) < XDP_PACKET_HEADROOM) {
if (skb_pp_cow_data(rq->page_pool, pskb, XDP_PACKET_HEADROOM))
goto drop;
skb = *pskb;
}
/* SKB "head" area always have tailroom for skb_shared_info */
frame_sz = skb_end_pointer(skb) - skb->head;
frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
xdp_init_buff(xdp, frame_sz, &rq->xdp_rxq);
xdp_prepare_buff(xdp, skb->head, skb_headroom(skb),
skb_headlen(skb), true);
if (skb_is_nonlinear(skb)) {
skb_shinfo(skb)->xdp_frags_size = skb->data_len;
xdp_buff_set_frags_flag(xdp);
} else {
xdp_buff_clear_frags_flag(xdp);
}
*pskb = skb;
return 0;
drop:
consume_skb(skb);
*pskb = NULL;
return -ENOMEM;
}
static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
struct sk_buff *skb,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
void *orig_data, *orig_data_end;
struct bpf_prog *xdp_prog;
struct veth_xdp_buff vxbuf;
struct xdp_buff *xdp = &vxbuf.xdp;
u32 act, metalen;
int off;
skb_prepare_for_gro(skb);
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
if (unlikely(!xdp_prog)) {
rcu_read_unlock();
goto out;
}
__skb_push(skb, skb->data - skb_mac_header(skb));
if (veth_convert_skb_to_xdp_buff(rq, xdp, &skb))
goto drop;
vxbuf.skb = skb;
orig_data = xdp->data;
orig_data_end = xdp->data_end;
act = bpf_prog_run_xdp(xdp_prog, xdp);
switch (act) {
case XDP_PASS:
break;
case XDP_TX:
veth_xdp_get(xdp);
consume_skb(skb);
xdp->rxq->mem = rq->xdp_mem;
if (unlikely(veth_xdp_tx(rq, xdp, bq) < 0)) {
trace_xdp_exception(rq->dev, xdp_prog, act);
stats->rx_drops++;
goto err_xdp;
}
stats->xdp_tx++;
rcu_read_unlock();
goto xdp_xmit;
case XDP_REDIRECT:
veth_xdp_get(xdp);
consume_skb(skb);
xdp->rxq->mem = rq->xdp_mem;
if (xdp_do_redirect(rq->dev, xdp, xdp_prog)) {
stats->rx_drops++;
goto err_xdp;
}
stats->xdp_redirect++;
rcu_read_unlock();
goto xdp_xmit;
default:
bpf_warn_invalid_xdp_action(rq->dev, xdp_prog, act);
fallthrough;
case XDP_ABORTED:
trace_xdp_exception(rq->dev, xdp_prog, act);
fallthrough;
case XDP_DROP:
stats->xdp_drops++;
goto xdp_drop;
}
rcu_read_unlock();
/* check if bpf_xdp_adjust_head was used */
off = orig_data - xdp->data;
if (off > 0)
__skb_push(skb, off);
else if (off < 0)
__skb_pull(skb, -off);
skb_reset_mac_header(skb);
/* check if bpf_xdp_adjust_tail was used */
off = xdp->data_end - orig_data_end;
if (off != 0)
__skb_put(skb, off); /* positive on grow, negative on shrink */
/* XDP frag metadata (e.g. nr_frags) are updated in eBPF helpers
* (e.g. bpf_xdp_adjust_tail), we need to update data_len here.
*/
if (xdp_buff_has_frags(xdp))
skb->data_len = skb_shinfo(skb)->xdp_frags_size;
else
skb->data_len = 0;
skb->protocol = eth_type_trans(skb, rq->dev);
metalen = xdp->data - xdp->data_meta;
if (metalen)
skb_metadata_set(skb, metalen);
out:
return skb;
drop:
stats->rx_drops++;
xdp_drop:
rcu_read_unlock();
kfree_skb(skb);
return NULL;
err_xdp:
rcu_read_unlock();
xdp_return_buff(xdp);
xdp_xmit:
return NULL;
}
static int veth_xdp_rcv(struct veth_rq *rq, int budget,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
int i, done = 0, n_xdpf = 0;
void *xdpf[VETH_XDP_BATCH];
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
if (!ptr)
break;
if (veth_is_xdp_frame(ptr)) {
/* ndo_xdp_xmit */
struct xdp_frame *frame = veth_ptr_to_xdp(ptr);
stats->xdp_bytes += xdp_get_frame_len(frame);
frame = veth_xdp_rcv_one(rq, frame, bq, stats);
if (frame) {
/* XDP_PASS */
xdpf[n_xdpf++] = frame;
if (n_xdpf == VETH_XDP_BATCH) {
veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf,
bq, stats);
n_xdpf = 0;
}
}
} else {
/* ndo_start_xmit */
struct sk_buff *skb = ptr;
stats->xdp_bytes += skb->len;
skb = veth_xdp_rcv_skb(rq, skb, bq, stats);
if (skb) {
if (skb_shared(skb) || skb_unclone(skb, GFP_ATOMIC))
netif_receive_skb(skb);
else
napi_gro_receive(&rq->xdp_napi, skb);
}
}
done++;
}
if (n_xdpf)
veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf, bq, stats);
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.xdp_redirect += stats->xdp_redirect;
rq->stats.vs.xdp_bytes += stats->xdp_bytes;
rq->stats.vs.xdp_drops += stats->xdp_drops;
rq->stats.vs.rx_drops += stats->rx_drops;
rq->stats.vs.xdp_packets += done;
u64_stats_update_end(&rq->stats.syncp);
return done;
}
static int veth_poll(struct napi_struct *napi, int budget)
{
struct veth_rq *rq =
container_of(napi, struct veth_rq, xdp_napi);
struct veth_priv *priv = netdev_priv(rq->dev);
int queue_idx = rq->xdp_rxq.queue_index;
struct netdev_queue *peer_txq;
struct veth_stats stats = {};
struct net_device *peer_dev;
struct veth_xdp_tx_bq bq;
int done;
bq.count = 0;
/* NAPI functions as RCU section */
peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
xdp_set_return_frame_no_direct();
done = veth_xdp_rcv(rq, budget, &bq, &stats);
if (stats.xdp_redirect > 0)
xdp_do_flush();
if (stats.xdp_tx > 0)
veth_xdp_flush(rq, &bq);
xdp_clear_return_frame_no_direct();
if (done < budget && napi_complete_done(napi, done)) {
/* Write rx_notify_masked before reading ptr_ring */
smp_store_mb(rq->rx_notify_masked, false);
if (unlikely(!__ptr_ring_empty(&rq->xdp_ring))) {
if (napi_schedule_prep(&rq->xdp_napi)) {
WRITE_ONCE(rq->rx_notify_masked, true);
__napi_schedule(&rq->xdp_napi);
}
}
}
/* Release backpressure per NAPI poll */
smp_rmb(); /* Paired with netif_tx_stop_queue set_bit */
if (peer_txq && netif_tx_queue_stopped(peer_txq)) {
txq_trans_cond_update(peer_txq);
netif_tx_wake_queue(peer_txq);
}
return done;
}
static int veth_create_page_pool(struct veth_rq *rq)
{
struct page_pool_params pp_params = {
.order = 0,
.pool_size = VETH_RING_SIZE,
.nid = NUMA_NO_NODE,
.dev = &rq->dev->dev,
};
rq->page_pool = page_pool_create(&pp_params);
if (IS_ERR(rq->page_pool)) {
int err = PTR_ERR(rq->page_pool);
rq->page_pool = NULL;
return err;
}
return 0;
}
static int __veth_napi_enable_range(struct net_device *dev, int start, int end)
{
struct veth_priv *priv = netdev_priv(dev);
int err, i;
for (i = start; i < end; i++) {
err = veth_create_page_pool(&priv->rq[i]);
if (err)
goto err_page_pool;
}
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
err = ptr_ring_init(&rq->xdp_ring, VETH_RING_SIZE, GFP_KERNEL);
if (err)
goto err_xdp_ring;
}
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
napi_enable(&rq->xdp_napi);
rcu_assign_pointer(priv->rq[i].napi, &priv->rq[i].xdp_napi);
}
return 0;
err_xdp_ring:
for (i--; i >= start; i--)
ptr_ring_cleanup(&priv->rq[i].xdp_ring, veth_ptr_free);
i = end;
err_page_pool:
for (i--; i >= start; i--) {
page_pool_destroy(priv->rq[i].page_pool);
priv->rq[i].page_pool = NULL;
}
return err;
}
static int __veth_napi_enable(struct net_device *dev)
{
return __veth_napi_enable_range(dev, 0, dev->real_num_rx_queues);
}
static void veth_napi_del_range(struct net_device *dev, int start, int end)
{
struct veth_priv *priv = netdev_priv(dev);
int i;
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
rcu_assign_pointer(priv->rq[i].napi, NULL);
napi_disable(&rq->xdp_napi);
__netif_napi_del(&rq->xdp_napi);
}
synchronize_net();
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
rq->rx_notify_masked = false;
ptr_ring_cleanup(&rq->xdp_ring, veth_ptr_free);
}
for (i = start; i < end; i++) {
page_pool_destroy(priv->rq[i].page_pool);
priv->rq[i].page_pool = NULL;
}
}
static void veth_napi_del(struct net_device *dev)
{
veth_napi_del_range(dev, 0, dev->real_num_rx_queues);
}
static bool veth_gro_requested(const struct net_device *dev)
{
return !!(dev->wanted_features & NETIF_F_GRO);
}
static int veth_enable_xdp_range(struct net_device *dev, int start, int end,
bool napi_already_on)
{
struct veth_priv *priv = netdev_priv(dev);
int err, i;
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
if (!napi_already_on)
netif_napi_add(dev, &rq->xdp_napi, veth_poll);
err = xdp_rxq_info_reg(&rq->xdp_rxq, dev, i, rq->xdp_napi.napi_id);
if (err < 0)
goto err_rxq_reg;
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
NULL);
if (err < 0)
goto err_reg_mem;
/* Save original mem info as it can be overwritten */
rq->xdp_mem = rq->xdp_rxq.mem;
}
return 0;
err_reg_mem:
xdp_rxq_info_unreg(&priv->rq[i].xdp_rxq);
err_rxq_reg:
for (i--; i >= start; i--) {
struct veth_rq *rq = &priv->rq[i];
xdp_rxq_info_unreg(&rq->xdp_rxq);
if (!napi_already_on)
netif_napi_del(&rq->xdp_napi);
}
return err;
}
static void veth_disable_xdp_range(struct net_device *dev, int start, int end,
bool delete_napi)
{
struct veth_priv *priv = netdev_priv(dev);
int i;
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
rq->xdp_rxq.mem = rq->xdp_mem;
xdp_rxq_info_unreg(&rq->xdp_rxq);
if (delete_napi)
netif_napi_del(&rq->xdp_napi);
}
}
static int veth_enable_xdp(struct net_device *dev)
{
bool napi_already_on = veth_gro_requested(dev) && (dev->flags & IFF_UP);
struct veth_priv *priv = netdev_priv(dev);
int err, i;
if (!xdp_rxq_info_is_reg(&priv->rq[0].xdp_rxq)) {
err = veth_enable_xdp_range(dev, 0, dev->real_num_rx_queues, napi_already_on);
if (err)
return err;
if (!napi_already_on) {
err = __veth_napi_enable(dev);
if (err) {
veth_disable_xdp_range(dev, 0, dev->real_num_rx_queues, true);
return err;
}
}
}
for (i = 0; i < dev->real_num_rx_queues; i++) {
rcu_assign_pointer(priv->rq[i].xdp_prog, priv->_xdp_prog);
rcu_assign_pointer(priv->rq[i].napi, &priv->rq[i].xdp_napi);
}
return 0;
}
static void veth_disable_xdp(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
int i;
for (i = 0; i < dev->real_num_rx_queues; i++)
rcu_assign_pointer(priv->rq[i].xdp_prog, NULL);
if (!netif_running(dev) || !veth_gro_requested(dev))
veth_napi_del(dev);
veth_disable_xdp_range(dev, 0, dev->real_num_rx_queues, false);
}
static int veth_napi_enable_range(struct net_device *dev, int start, int end)
{
struct veth_priv *priv = netdev_priv(dev);
int err, i;
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
netif_napi_add(dev, &rq->xdp_napi, veth_poll);
}
err = __veth_napi_enable_range(dev, start, end);
if (err) {
for (i = start; i < end; i++) {
struct veth_rq *rq = &priv->rq[i];
netif_napi_del(&rq->xdp_napi);
}
return err;
}
return err;
}
static int veth_napi_enable(struct net_device *dev)
{
return veth_napi_enable_range(dev, 0, dev->real_num_rx_queues);
}
static void veth_disable_range_safe(struct net_device *dev, int start, int end)
{
struct veth_priv *priv = netdev_priv(dev);
if (start >= end)
return;
if (priv->_xdp_prog) {
veth_napi_del_range(dev, start, end);
veth_disable_xdp_range(dev, start, end, false);
} else if (veth_gro_requested(dev)) {
veth_napi_del_range(dev, start, end);
}
}
static int veth_enable_range_safe(struct net_device *dev, int start, int end)
{
struct veth_priv *priv = netdev_priv(dev);
int err;
if (start >= end)
return 0;
if (priv->_xdp_prog) {
/* these channels are freshly initialized, napi is not on there even
* when GRO is requeste
*/
err = veth_enable_xdp_range(dev, start, end, false);
if (err)
return err;
err = __veth_napi_enable_range(dev, start, end);
if (err) {
/* on error always delete the newly added napis */
veth_disable_xdp_range(dev, start, end, true);
return err;
}
} else if (veth_gro_requested(dev)) {
return veth_napi_enable_range(dev, start, end);
}
return 0;
}
static void veth_set_xdp_features(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
peer = rtnl_dereference(priv->peer);
if (peer && peer->real_num_tx_queues <= dev->real_num_rx_queues) {
struct veth_priv *priv_peer = netdev_priv(peer);
xdp_features_t val = NETDEV_XDP_ACT_BASIC |
NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_RX_SG;
if (priv_peer->_xdp_prog || veth_gro_requested(peer))
val |= NETDEV_XDP_ACT_NDO_XMIT |
NETDEV_XDP_ACT_NDO_XMIT_SG;
xdp_set_features_flag(dev, val);
} else {
xdp_clear_features_flag(dev);
}
}
static int veth_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct veth_priv *priv = netdev_priv(dev);
unsigned int old_rx_count, new_rx_count;
struct veth_priv *peer_priv;
struct net_device *peer;
int err;
/* sanity check. Upper bounds are already enforced by the caller */
if (!ch->rx_count || !ch->tx_count)
return -EINVAL;
/* avoid braking XDP, if that is enabled */
peer = rtnl_dereference(priv->peer);
peer_priv = peer ? netdev_priv(peer) : NULL;
if (priv->_xdp_prog && peer && ch->rx_count < peer->real_num_tx_queues)
return -EINVAL;
if (peer && peer_priv && peer_priv->_xdp_prog && ch->tx_count > peer->real_num_rx_queues)
return -EINVAL;
old_rx_count = dev->real_num_rx_queues;
new_rx_count = ch->rx_count;
if (netif_running(dev)) {
/* turn device off */
netif_carrier_off(dev);
if (peer)
netif_carrier_off(peer);
/* try to allocate new resources, as needed*/
err = veth_enable_range_safe(dev, old_rx_count, new_rx_count);
if (err)
goto out;
}
err = netif_set_real_num_rx_queues(dev, ch->rx_count);
if (err)
goto revert;
err = netif_set_real_num_tx_queues(dev, ch->tx_count);
if (err) {
int err2 = netif_set_real_num_rx_queues(dev, old_rx_count);
/* this error condition could happen only if rx and tx change
* in opposite directions (e.g. tx nr raises, rx nr decreases)
* and we can't do anything to fully restore the original
* status
*/
if (err2)
pr_warn("Can't restore rx queues config %d -> %d %d",
new_rx_count, old_rx_count, err2);
else
goto revert;
}
out:
if (netif_running(dev)) {
/* note that we need to swap the arguments WRT the enable part
* to identify the range we have to disable
*/
veth_disable_range_safe(dev, new_rx_count, old_rx_count);
netif_carrier_on(dev);
if (peer)
netif_carrier_on(peer);
}
/* update XDP supported features */
veth_set_xdp_features(dev);
if (peer)
veth_set_xdp_features(peer);
return err;
revert:
new_rx_count = old_rx_count;
old_rx_count = ch->rx_count;
goto out;
}
static int veth_open(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer = rtnl_dereference(priv->peer);
int err;
if (!peer)
return -ENOTCONN;
if (priv->_xdp_prog) {
err = veth_enable_xdp(dev);
if (err)
return err;
} else if (veth_gro_requested(dev)) {
err = veth_napi_enable(dev);
if (err)
return err;
}
if (peer->flags & IFF_UP) {
netif_carrier_on(dev);
netif_carrier_on(peer);
}
veth_set_xdp_features(dev);
return 0;
}
static int veth_close(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer = rtnl_dereference(priv->peer);
netif_carrier_off(dev);
if (peer)
netif_carrier_off(peer);
if (priv->_xdp_prog)
veth_disable_xdp(dev);
else if (veth_gro_requested(dev))
veth_napi_del(dev);
return 0;
}
static int is_valid_veth_mtu(int mtu)
{
return mtu >= ETH_MIN_MTU && mtu <= ETH_MAX_MTU;
}
static int veth_alloc_queues(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
int i;
priv->rq = kvcalloc(dev->num_rx_queues, sizeof(*priv->rq),
GFP_KERNEL_ACCOUNT | __GFP_RETRY_MAYFAIL);
if (!priv->rq)
return -ENOMEM;
for (i = 0; i < dev->num_rx_queues; i++) {
priv->rq[i].dev = dev;
u64_stats_init(&priv->rq[i].stats.syncp);
}
return 0;
}
static void veth_free_queues(struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
kvfree(priv->rq);
}
static int veth_dev_init(struct net_device *dev)
{
netdev_lockdep_set_classes(dev);
return veth_alloc_queues(dev);
}
static void veth_dev_free(struct net_device *dev)
{
veth_free_queues(dev);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void veth_poll_controller(struct net_device *dev)
{
/* veth only receives frames when its peer sends one
* Since it has nothing to do with disabling irqs, we are guaranteed
* never to have pending data when we poll for it so
* there is nothing to do here.
*
* We need this though so netpoll recognizes us as an interface that
* supports polling, which enables bridge devices in virt setups to
* still use netconsole
*/
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
static int veth_get_iflink(const struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
int iflink;
rcu_read_lock();
peer = rcu_dereference(priv->peer);
iflink = peer ? READ_ONCE(peer->ifindex) : 0;
rcu_read_unlock();
return iflink;
}
static netdev_features_t veth_fix_features(struct net_device *dev,
netdev_features_t features)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
peer = rtnl_dereference(priv->peer);
if (peer) {
struct veth_priv *peer_priv = netdev_priv(peer);
if (peer_priv->_xdp_prog)
features &= ~NETIF_F_GSO_SOFTWARE;
}
return features;
}
static int veth_set_features(struct net_device *dev,
netdev_features_t features)
{
netdev_features_t changed = features ^ dev->features;
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
int err;
if (!(changed & NETIF_F_GRO) || !(dev->flags & IFF_UP) || priv->_xdp_prog)
return 0;
peer = rtnl_dereference(priv->peer);
if (features & NETIF_F_GRO) {
err = veth_napi_enable(dev);
if (err)
return err;
if (peer)
xdp_features_set_redirect_target(peer, true);
} else {
if (peer)
xdp_features_clear_redirect_target(peer);
veth_napi_del(dev);
}
return 0;
}
static void veth_set_rx_headroom(struct net_device *dev, int new_hr)
{
struct veth_priv *peer_priv, *priv = netdev_priv(dev);
struct net_device *peer;
if (new_hr < 0)
new_hr = 0;
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (unlikely(!peer))
goto out;
peer_priv = netdev_priv(peer);
priv->requested_headroom = new_hr;
new_hr = max(priv->requested_headroom, peer_priv->requested_headroom);
dev->needed_headroom = new_hr;
peer->needed_headroom = new_hr;
out:
rcu_read_unlock();
}
static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog,
struct netlink_ext_ack *extack)
{
struct veth_priv *priv = netdev_priv(dev);
struct bpf_prog *old_prog;
struct net_device *peer;
unsigned int max_mtu;
int err;
old_prog = priv->_xdp_prog;
priv->_xdp_prog = prog;
peer = rtnl_dereference(priv->peer);
if (prog) {
if (!peer) {
NL_SET_ERR_MSG_MOD(extack, "Cannot set XDP when peer is detached");
err = -ENOTCONN;
goto err;
}
max_mtu = SKB_WITH_OVERHEAD(PAGE_SIZE - VETH_XDP_HEADROOM) -
peer->hard_header_len;
/* Allow increasing the max_mtu if the program supports
* XDP fragments.
*/
if (prog->aux->xdp_has_frags)
max_mtu += PAGE_SIZE * MAX_SKB_FRAGS;
if (peer->mtu > max_mtu) {
NL_SET_ERR_MSG_MOD(extack, "Peer MTU is too large to set XDP");
err = -ERANGE;
goto err;
}
if (dev->real_num_rx_queues < peer->real_num_tx_queues) {
NL_SET_ERR_MSG_MOD(extack, "XDP expects number of rx queues not less than peer tx queues");
err = -ENOSPC;
goto err;
}
if (dev->flags & IFF_UP) {
err = veth_enable_xdp(dev);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Setup for XDP failed");
goto err;
}
}
if (!old_prog) {
peer->hw_features &= ~NETIF_F_GSO_SOFTWARE;
peer->max_mtu = max_mtu;
}
xdp_features_set_redirect_target(peer, true);
}
if (old_prog) {
if (!prog) {
if (peer && !veth_gro_requested(dev))
xdp_features_clear_redirect_target(peer);
if (dev->flags & IFF_UP)
veth_disable_xdp(dev);
if (peer) {
peer->hw_features |= NETIF_F_GSO_SOFTWARE;
peer->max_mtu = ETH_MAX_MTU;
}
}
bpf_prog_put(old_prog);
}
if ((!!old_prog ^ !!prog) && peer)
netdev_update_features(peer);
return 0;
err:
priv->_xdp_prog = old_prog;
return err;
}
static int veth_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
switch (xdp->command) {
case XDP_SETUP_PROG:
return veth_xdp_set(dev, xdp->prog, xdp->extack);
default:
return -EINVAL;
}
}
static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
{
struct veth_xdp_buff *_ctx = (void *)ctx;
if (!_ctx->skb)
return -ENODATA;
*timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp;
return 0;
}
static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
enum xdp_rss_hash_type *rss_type)
{
struct veth_xdp_buff *_ctx = (void *)ctx;
struct sk_buff *skb = _ctx->skb;
if (!skb)
return -ENODATA;
*hash = skb_get_hash(skb);
*rss_type = skb->l4_hash ? XDP_RSS_TYPE_L4_ANY : XDP_RSS_TYPE_NONE;
return 0;
}
static int veth_xdp_rx_vlan_tag(const struct xdp_md *ctx, __be16 *vlan_proto,
u16 *vlan_tci)
{
const struct veth_xdp_buff *_ctx = (void *)ctx;
const struct sk_buff *skb = _ctx->skb;
int err;
if (!skb)
return -ENODATA;
err = __vlan_hwaccel_get_tag(skb, vlan_tci);
if (err)
return err;
*vlan_proto = skb->vlan_proto;
return err;
}
static const struct net_device_ops veth_netdev_ops = {
.ndo_init = veth_dev_init,
.ndo_open = veth_open,
.ndo_stop = veth_close,
.ndo_start_xmit = veth_xmit,
.ndo_get_stats64 = veth_get_stats64,
.ndo_set_rx_mode = veth_set_multicast_list,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = veth_poll_controller,
#endif
.ndo_get_iflink = veth_get_iflink,
.ndo_fix_features = veth_fix_features,
.ndo_set_features = veth_set_features,
.ndo_features_check = passthru_features_check,
.ndo_set_rx_headroom = veth_set_rx_headroom,
.ndo_bpf = veth_xdp,
.ndo_xdp_xmit = veth_ndo_xdp_xmit,
.ndo_get_peer_dev = veth_peer_dev,
};
static const struct xdp_metadata_ops veth_xdp_metadata_ops = {
.xmo_rx_timestamp = veth_xdp_rx_timestamp,
.xmo_rx_hash = veth_xdp_rx_hash,
.xmo_rx_vlan_tag = veth_xdp_rx_vlan_tag,
};
#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \
NETIF_F_RXCSUM | NETIF_F_SCTP_CRC | NETIF_F_HIGHDMA | \
NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_STAG_RX )
static void veth_setup(struct net_device *dev)
{
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_PHONY_HEADROOM;
dev->priv_flags |= IFF_DISABLE_NETPOLL;
dev->lltx = true;
dev->netdev_ops = &veth_netdev_ops;
dev->xdp_metadata_ops = &veth_xdp_metadata_ops;
dev->ethtool_ops = &veth_ethtool_ops;
dev->features |= VETH_FEATURES;
dev->vlan_features = dev->features &
~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
dev->needs_free_netdev = true;
dev->priv_destructor = veth_dev_free;
dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
dev->max_mtu = ETH_MAX_MTU;
dev->hw_features = VETH_FEATURES;
dev->hw_enc_features = VETH_FEATURES;
dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
}
/*
* netlink interface
*/
static int veth_validate(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
return -EINVAL;
if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
return -EADDRNOTAVAIL;
}
if (tb[IFLA_MTU]) {
if (!is_valid_veth_mtu(nla_get_u32(tb[IFLA_MTU])))
return -EINVAL;
}
return 0;
}
static struct rtnl_link_ops veth_link_ops;
static void veth_disable_gro(struct net_device *dev)
{
dev->features &= ~NETIF_F_GRO;
dev->wanted_features &= ~NETIF_F_GRO;
netdev_update_features(dev);
}
static int veth_init_queues(struct net_device *dev, struct nlattr *tb[])
{
int err;
if (!tb[IFLA_NUM_TX_QUEUES] && dev->num_tx_queues > 1) {
err = netif_set_real_num_tx_queues(dev, 1);
if (err)
return err;
}
if (!tb[IFLA_NUM_RX_QUEUES] && dev->num_rx_queues > 1) {
err = netif_set_real_num_rx_queues(dev, 1);
if (err)
return err;
}
return 0;
}
static int veth_newlink(struct net_device *dev,
struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
struct net *peer_net = rtnl_newlink_peer_net(params);
struct nlattr **data = params->data;
struct nlattr **tb = params->tb;
int err;
struct net_device *peer;
struct veth_priv *priv;
char ifname[IFNAMSIZ];
struct nlattr *peer_tb[IFLA_MAX + 1], **tbp;
unsigned char name_assign_type;
struct ifinfomsg *ifmp;
/*
* create and register peer first
*/
if (data && data[VETH_INFO_PEER]) {
struct nlattr *nla_peer = data[VETH_INFO_PEER];
ifmp = nla_data(nla_peer);
rtnl_nla_parse_ifinfomsg(peer_tb, nla_peer, extack);
tbp = peer_tb;
} else {
ifmp = NULL;
tbp = tb;
}
if (ifmp && tbp[IFLA_IFNAME]) {
nla_strscpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
name_assign_type = NET_NAME_USER;
} else {
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
name_assign_type = NET_NAME_ENUM;
}
peer = rtnl_create_link(peer_net, ifname, name_assign_type,
&veth_link_ops, tbp, extack);
if (IS_ERR(peer))
return PTR_ERR(peer);
if (!ifmp || !tbp[IFLA_ADDRESS])
eth_hw_addr_random(peer);
if (ifmp && (dev->ifindex != 0))
peer->ifindex = ifmp->ifi_index;
netif_inherit_tso_max(peer, dev);
err = register_netdevice(peer);
if (err < 0)
goto err_register_peer;
/* keep GRO disabled by default to be consistent with the established
* veth behavior
*/
veth_disable_gro(peer);
netif_carrier_off(peer);
err = rtnl_configure_link(peer, ifmp, 0, NULL);
if (err < 0)
goto err_configure_peer;
/*
* register dev last
*
* note, that since we've registered new device the dev's name
* should be re-allocated
*/
if (tb[IFLA_ADDRESS] == NULL)
eth_hw_addr_random(dev);
if (tb[IFLA_IFNAME])
nla_strscpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
else
snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
err = register_netdevice(dev);
if (err < 0)
goto err_register_dev;
netif_carrier_off(dev);
/*
* tie the deviced together
*/
priv = netdev_priv(dev);
rcu_assign_pointer(priv->peer, peer);
err = veth_init_queues(dev, tb);
if (err)
goto err_queues;
priv = netdev_priv(peer);
rcu_assign_pointer(priv->peer, dev);
err = veth_init_queues(peer, tb);
if (err)
goto err_queues;
veth_disable_gro(dev);
/* update XDP supported features */
veth_set_xdp_features(dev);
veth_set_xdp_features(peer);
return 0;
err_queues:
unregister_netdevice(dev);
err_register_dev:
/* nothing to do */
err_configure_peer:
unregister_netdevice(peer);
return err;
err_register_peer:
free_netdev(peer);
return err;
}
static void veth_dellink(struct net_device *dev, struct list_head *head)
{
struct veth_priv *priv;
struct net_device *peer;
priv = netdev_priv(dev);
peer = rtnl_dereference(priv->peer);
/* Note : dellink() is called from default_device_exit_batch(),
* before a rcu_synchronize() point. The devices are guaranteed
* not being freed before one RCU grace period.
*/
RCU_INIT_POINTER(priv->peer, NULL);
unregister_netdevice_queue(dev, head);
if (peer) {
priv = netdev_priv(peer);
RCU_INIT_POINTER(priv->peer, NULL);
unregister_netdevice_queue(peer, head);
}
}
static const struct nla_policy veth_policy[VETH_INFO_MAX + 1] = {
[VETH_INFO_PEER] = { .len = sizeof(struct ifinfomsg) },
};
static struct net *veth_get_link_net(const struct net_device *dev)
{
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer = rtnl_dereference(priv->peer);
return peer ? dev_net(peer) : dev_net(dev);
}
static unsigned int veth_get_num_queues(void)
{
/* enforce the same queue limit as rtnl_create_link */
int queues = num_possible_cpus();
if (queues > 4096)
queues = 4096;
return queues;
}
static struct rtnl_link_ops veth_link_ops = {
.kind = DRV_NAME,
.priv_size = sizeof(struct veth_priv),
.setup = veth_setup,
.validate = veth_validate,
.newlink = veth_newlink,
.dellink = veth_dellink,
.policy = veth_policy,
.peer_type = VETH_INFO_PEER,
.maxtype = VETH_INFO_MAX,
.get_link_net = veth_get_link_net,
.get_num_tx_queues = veth_get_num_queues,
.get_num_rx_queues = veth_get_num_queues,
};
/*
* init/fini
*/
static __init int veth_init(void)
{
return rtnl_link_register(&veth_link_ops);
}
static __exit void veth_exit(void)
{
rtnl_link_unregister(&veth_link_ops);
}
module_init(veth_init);
module_exit(veth_exit);
MODULE_DESCRIPTION("Virtual Ethernet Tunnel");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS_RTNL_LINK(DRV_NAME);
] |
| 76/2 | 2026/05/24 04:23 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 119924 output: 21 thoughts: 131 Thoughts: **My Analysis of veth and LRO Support** Okay, so the fact that `VETH_FEATURES` doesn't include `NETIF_F_LRO` is the key here. This immediately tells me that `veth` devices, by default, don't support Large Receive Offload (LRO). That makes perfect sense; `veth` is a virtual device, forwarding packets between namespaces, it's not a physical NIC that would typically handle that kind of offloading. The implications are clear: attempting to enable LRO on a `veth` interface using `ethtool -K veth0 lro on` *should* fail. It *must* fail, in fact, because `LRO` won't be present in the `veth0->hw_features` mask. That's the mechanism that `ethtool` uses to determine whether an offload is supported at the hardware level. Consequently, `veth0->wanted_features` absolutely *cannot* be set to include `LRO`. It would be a futile request, immediately rejected by the driver. This means the intended behavior will not work as it is. Now, I'm thinking about other devices that *do* support LRO. I need to refresh my memory on what hardware drivers do handle this. Time to dig into the kernel source and use `grep` to search the `drivers/net` directory for any occurrences of `NETIF_F_LRO`. Let's see what pops up and refresh my understanding. |
| 77/2 | 2026/05/24 04:23 | tool | grepper |
0mArgs:map[Expression:NETIF_F_LRO] Results: map[Output:
Full output is too long, showing 500 out of 785 lines.
Use more precise expression if possible.
[drivers/net/bonding/bond_main.c=1799=int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
--
drivers/net/bonding/bond_main.c-2133-
drivers/net/bonding/bond_main.c:2134: if (!(bond_dev->features & NETIF_F_LRO))
drivers/net/bonding/bond_main.c-2135- dev_disable_lro(slave_dev);
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c=154=static int aq_ndev_set_features(struct net_device *ndev,
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c-183-
drivers/net/ethernet/aquantia/atlantic/aq_main.c:184: if (aq_cfg->aq_hw_caps->hw_features & NETIF_F_LRO) {
drivers/net/ethernet/aquantia/atlantic/aq_main.c:185: is_lro = features & NETIF_F_LRO;
drivers/net/ethernet/aquantia/atlantic/aq_main.c-186-
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c=219=static netdev_features_t aq_ndev_fix_features(struct net_device *ndev,
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c-225- if (!(features & NETIF_F_RXCSUM))
drivers/net/ethernet/aquantia/atlantic/aq_main.c:226: features &= ~NETIF_F_LRO;
drivers/net/ethernet/aquantia/atlantic/aq_main.c-227-
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c-229- if (prog && !prog->aux->xdp_has_frags &&
drivers/net/ethernet/aquantia/atlantic/aq_main.c:230: aq_nic->xdp_prog && features & NETIF_F_LRO) {
drivers/net/ethernet/aquantia/atlantic/aq_main.c-231- netdev_err(ndev, "LRO is not supported with single buffer XDP, disabling\n");
drivers/net/ethernet/aquantia/atlantic/aq_main.c:232: features &= ~NETIF_F_LRO;
drivers/net/ethernet/aquantia/atlantic/aq_main.c-233- }
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c=407=static int aq_xdp_setup(struct net_device *ndev, struct bpf_prog *prog,
--
drivers/net/ethernet/aquantia/atlantic/aq_main.c-420-
drivers/net/ethernet/aquantia/atlantic/aq_main.c:421: if (prog && ndev->features & NETIF_F_LRO) {
drivers/net/ethernet/aquantia/atlantic/aq_main.c-422- netdev_err(ndev,
drivers/net/ethernet/aquantia/atlantic/aq_main.c-423- "LRO is not supported with single buffer XDP, disabling\n");
drivers/net/ethernet/aquantia/atlantic/aq_main.c:424: ndev->features &= ~NETIF_F_LRO;
drivers/net/ethernet/aquantia/atlantic/aq_main.c-425- }
--
drivers/net/ethernet/aquantia/atlantic/aq_nic.c=369=void aq_nic_ndev_init(struct aq_nic_s *self)
--
drivers/net/ethernet/aquantia/atlantic/aq_nic.c-377- NETIF_F_RXHASH | NETIF_F_SG |
drivers/net/ethernet/aquantia/atlantic/aq_nic.c:378: NETIF_F_LRO | NETIF_F_TSO | NETIF_F_TSO6;
drivers/net/ethernet/aquantia/atlantic/aq_nic.c-379- self->ndev->gso_partial_features = NETIF_F_GSO_UDP_L4;
--
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c-44- NETIF_F_TSO6 | \
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c:45: NETIF_F_LRO | \
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c-46- NETIF_F_NTUPLE | \
--
drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c=19=static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location,
--
drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c-45- NETIF_F_TSO6 | \
drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c:46: NETIF_F_LRO | \
drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c-47- NETIF_F_NTUPLE | \
--
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c=2265=static void bnge_set_tpa_flags(struct bnge_dev *bd)
--
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2270-
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c:2271: if (bd->netdev->features & NETIF_F_LRO)
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2272- bn->priv_flags |= BNGE_NET_EN_LRO;
--
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c=2370=int bnge_netdev_alloc(struct bnge_dev *bd, int max_irqs)
--
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2413- if (BNGE_SUPPORTS_TPA(bd))
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c:2414: netdev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2415-
--
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2445- if (netdev->features & NETIF_F_GRO_HW)
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c:2446: netdev->features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnge/bnge_netdev.c-2447-
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c=2475=static void bnx2x_bz_fp(struct bnx2x *bp, int index)
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-2509- */
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c:2510: if (bp->dev->features & NETIF_F_LRO)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-2511- fp->mode = TPA_MODE_LRO;
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c=4916=netdev_features_t bnx2x_fix_features(struct net_device *dev,
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-4939- if (!(features & NETIF_F_RXCSUM))
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c:4940: features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-4941-
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-4944- if (features & NETIF_F_GRO_HW)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c:4945: features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c-4946-
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c=12292=static int bnx2x_init_bp(struct bnx2x *bp)
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-12355- if (bp->disable_tpa) {
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:12356: bp->dev->hw_features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:12357: bp->dev->features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-12358- }
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c=13041=static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-13187- NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:13188: NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO | NETIF_F_GRO_HW |
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-13189- NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
--
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-13226- dev->features |= NETIF_F_HIGHDMA;
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:13227: if (dev->features & NETIF_F_LRO)
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c-13228- dev->features &= ~NETIF_F_GRO_HW;
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=4718=void bnxt_set_tpa_flags(struct bnxt *bp)
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-4722- return;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:4723: if (bp->dev->features & NETIF_F_LRO)
drivers/net/ethernet/broadcom/bnxt/bnxt.c-4724- bp->flags |= BNXT_FLAG_LRO;
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=4871=void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-4880- bp->flags &= ~BNXT_FLAG_NO_AGG_RINGS;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:4881: bp->dev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c-4882- }
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=7984=static int __bnxt_reserve_rings(struct bnxt *bp)
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-8039- bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:8040: bp->dev->hw_features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:8041: bp->dev->features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c-8042- bnxt_set_ring_params(bp);
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=13700=static netdev_features_t bnxt_fix_features(struct net_device *dev,
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13709- if ((bp->flags & BNXT_FLAG_NO_AGG_RINGS) || bp->xdp_prog)
drivers/net/ethernet/broadcom/bnxt/bnxt.c:13710: features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13711-
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13715- if (features & NETIF_F_GRO_HW)
drivers/net/ethernet/broadcom/bnxt/bnxt.c:13716: features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13717-
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=13745=static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13756- flags |= BNXT_FLAG_GRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:13757: else if (features & NETIF_F_LRO)
drivers/net/ethernet/broadcom/bnxt/bnxt.c-13758- flags |= BNXT_FLAG_LRO;
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=16365=static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16380- bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
drivers/net/ethernet/broadcom/bnxt/bnxt.c:16381: bp->dev->hw_features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
drivers/net/ethernet/broadcom/bnxt/bnxt.c:16382: bp->dev->features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16383- bnxt_set_ring_params(bp);
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c=16637=static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16733- if (BNXT_SUPPORTS_TPA(bp))
drivers/net/ethernet/broadcom/bnxt/bnxt.c:16734: dev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16735-
--
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16759- if (dev->features & NETIF_F_GRO_HW)
drivers/net/ethernet/broadcom/bnxt/bnxt.c:16760: dev->features &= ~NETIF_F_LRO;
drivers/net/ethernet/broadcom/bnxt/bnxt.c-16761- dev->priv_flags |= IFF_UNICAST_FLT;
--
drivers/net/ethernet/cavium/liquidio/lio_main.c=2712=static netdev_features_t liquidio_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-2730-
drivers/net/ethernet/cavium/liquidio/lio_main.c:2731: if ((request & NETIF_F_LRO) && !(lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_main.c:2732: request &= ~NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_main.c-2733-
drivers/net/ethernet/cavium/liquidio/lio_main.c-2734- /*Disable LRO if RXCSUM is off */
drivers/net/ethernet/cavium/liquidio/lio_main.c:2735: if (!(request & NETIF_F_RXCSUM) && (netdev->features & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_main.c:2736: (lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_main.c:2737: request &= ~NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_main.c-2738-
--
drivers/net/ethernet/cavium/liquidio/lio_main.c=2751=static int liquidio_set_features(struct net_device *netdev,
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-2755-
drivers/net/ethernet/cavium/liquidio/lio_main.c:2756: if ((features & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_main.c:2757: (lio->dev_capability & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_main.c:2758: !(netdev->features & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_main.c-2759- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
drivers/net/ethernet/cavium/liquidio/lio_main.c-2760- OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
drivers/net/ethernet/cavium/liquidio/lio_main.c:2761: else if (!(features & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_main.c:2762: (lio->dev_capability & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_main.c:2763: (netdev->features & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_main.c-2764- liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
--
drivers/net/ethernet/cavium/liquidio/lio_main.c=3324=static int setup_nic_devices(struct octeon_device *octeon_dev)
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-3566- | NETIF_F_TSO | NETIF_F_TSO6
drivers/net/ethernet/cavium/liquidio/lio_main.c:3567: | NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_main.c-3568- }
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-3579- | NETIF_F_TSO | NETIF_F_TSO6
drivers/net/ethernet/cavium/liquidio/lio_main.c:3580: | NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_main.c-3581-
drivers/net/ethernet/cavium/liquidio/lio_main.c-3582- netdev->hw_enc_features = (lio->enc_dev_capability &
drivers/net/ethernet/cavium/liquidio/lio_main.c:3583: ~NETIF_F_LRO);
drivers/net/ethernet/cavium/liquidio/lio_main.c-3584-
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-3594-
drivers/net/ethernet/cavium/liquidio/lio_main.c:3595: netdev->features = (lio->dev_capability & ~NETIF_F_LRO);
drivers/net/ethernet/cavium/liquidio/lio_main.c-3596-
--
drivers/net/ethernet/cavium/liquidio/lio_main.c-3660-
drivers/net/ethernet/cavium/liquidio/lio_main.c:3661: if (netdev->features & NETIF_F_LRO)
drivers/net/ethernet/cavium/liquidio/lio_main.c-3662- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c=1799=static netdev_features_t liquidio_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1817-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1818: if ((request & NETIF_F_LRO) && !(lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1819: request &= ~NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1820-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1821- /* Disable LRO if RXCSUM is off */
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1822: if (!(request & NETIF_F_RXCSUM) && (netdev->features & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1823: (lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1824: request &= ~NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1825-
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c=1833=static int liquidio_set_features(struct net_device *netdev,
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1837-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1838: if (!((netdev->features ^ features) & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1839- return 0;
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1840-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1841: if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1842- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1843- OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1844: else if (!(features & NETIF_F_LRO) &&
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:1845: (lio->dev_capability & NETIF_F_LRO))
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-1846- liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c=1922=static int setup_nic_devices(struct octeon_device *octeon_dev)
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2080- | NETIF_F_GRO
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2081: | NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2082- netif_set_tso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2092- | NETIF_F_TSO | NETIF_F_TSO6
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2093: | NETIF_F_LRO;
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2094-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2095- netdev->hw_enc_features =
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2096: (lio->enc_dev_capability & ~NETIF_F_LRO);
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2097- netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels;
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2104-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2105: netdev->features = (lio->dev_capability & ~NETIF_F_LRO);
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2106-
--
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2171-
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c:2172: if (netdev->features & NETIF_F_LRO)
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c-2173- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
--
drivers/net/ethernet/google/gve/gve_adminq.c=753=static void gve_adminq_get_create_rx_queue_cmd(struct gve_priv *priv,
--
drivers/net/ethernet/google/gve/gve_adminq.c-793- cmd->create_rx_queue.enable_rsc =
drivers/net/ethernet/google/gve/gve_adminq.c:794: !!(priv->dev->features & NETIF_F_LRO);
drivers/net/ethernet/google/gve/gve_adminq.c-795- if (priv->header_split_enabled)
--
drivers/net/ethernet/google/gve/gve_adminq.c=1045=int gve_adminq_describe_device(struct gve_priv *priv)
--
drivers/net/ethernet/google/gve/gve_adminq.c-1131- if (!gve_is_gqi(priv))
drivers/net/ethernet/google/gve/gve_adminq.c:1132: priv->dev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/google/gve/gve_adminq.c-1133-
--
drivers/net/ethernet/google/gve/gve_main.c=1715=static int gve_verify_xdp_configuration(struct net_device *dev,
--
drivers/net/ethernet/google/gve/gve_main.c-1720-
drivers/net/ethernet/google/gve/gve_main.c:1721: if (dev->features & NETIF_F_LRO) {
drivers/net/ethernet/google/gve/gve_main.c-1722- NL_SET_ERR_MSG_MOD(extack,
--
drivers/net/ethernet/google/gve/gve_main.c=2129=static int gve_set_features(struct net_device *netdev,
--
drivers/net/ethernet/google/gve/gve_main.c-2139-
drivers/net/ethernet/google/gve/gve_main.c:2140: if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) {
drivers/net/ethernet/google/gve/gve_main.c:2141: netdev->features ^= NETIF_F_LRO;
drivers/net/ethernet/google/gve/gve_main.c:2142: if (priv->xdp_prog && (netdev->features & NETIF_F_LRO)) {
drivers/net/ethernet/google/gve/gve_main.c-2143- netdev_warn(netdev,
--
drivers/net/ethernet/huawei/hinic/hinic_main.c=868=static netdev_features_t hinic_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/huawei/hinic/hinic_main.c-875- netif_info(nic_dev, drv, netdev, "disabling LRO as RXCSUM is off\n");
drivers/net/ethernet/huawei/hinic/hinic_main.c:876: features &= ~NETIF_F_LRO;
drivers/net/ethernet/huawei/hinic/hinic_main.c-877- }
--
drivers/net/ethernet/huawei/hinic/hinic_main.c=921=static void netdev_features_init(struct net_device *netdev)
--
drivers/net/ethernet/huawei/hinic/hinic_main.c-924- NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6 |
drivers/net/ethernet/huawei/hinic/hinic_main.c:925: NETIF_F_RXCSUM | NETIF_F_LRO |
drivers/net/ethernet/huawei/hinic/hinic_main.c-926- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
--
drivers/net/ethernet/huawei/hinic/hinic_main.c=1049=static int set_features(struct hinic_dev *nic_dev,
--
drivers/net/ethernet/huawei/hinic/hinic_main.c-1075-
drivers/net/ethernet/huawei/hinic/hinic_main.c:1076: if (changed & NETIF_F_LRO) {
drivers/net/ethernet/huawei/hinic/hinic_main.c-1077- ret = hinic_set_rx_lro_state(nic_dev,
drivers/net/ethernet/huawei/hinic/hinic_main.c:1078: !!(features & NETIF_F_LRO),
drivers/net/ethernet/huawei/hinic/hinic_main.c-1079- HINIC_LRO_RX_TIMER_DEFAULT,
--
drivers/net/ethernet/huawei/hinic/hinic_main.c-1082- err = ret;
drivers/net/ethernet/huawei/hinic/hinic_main.c:1083: failed_features |= NETIF_F_LRO;
drivers/net/ethernet/huawei/hinic/hinic_main.c-1084- }
--
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c=2552=static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
--
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c-2557- if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:2558: !(netdev->features & NETIF_F_LRO))
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c-2559- return false;
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c=10470=static netdev_features_t ixgbe_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10476- if (!(features & NETIF_F_RXCSUM))
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10477: features &= ~NETIF_F_LRO;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10478-
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10480- if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10481: features &= ~NETIF_F_LRO;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10482-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10483: if (adapter->xdp_prog && (features & NETIF_F_LRO)) {
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10484- e_dev_err("LRO is not supported with XDP\n");
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10485: features &= ~NETIF_F_LRO;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10486- }
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c=10507=static int ixgbe_set_features(struct net_device *netdev,
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10514- /* Make sure RSC matches LRO, reset if change */
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10515: if (!(features & NETIF_F_LRO)) {
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10516- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10524- need_reset = true;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:10525: } else if ((changed ^ features) & NETIF_F_LRO) {
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-10526- e_info(probe, "rx-usecs set too low, "
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c=11520=static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
--
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-11828- if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11829: netdev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-11830- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c:11831: netdev->features |= NETIF_F_LRO;
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c-11832-
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c=3181=static netdev_features_t mtk_fix_features(struct net_device *dev,
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3183-{
drivers/net/ethernet/mediatek/mtk_eth_soc.c:3184: if (!(features & NETIF_F_LRO)) {
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3185- struct mtk_mac *mac = netdev_priv(dev);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3190-
drivers/net/ethernet/mediatek/mtk_eth_soc.c:3191: features |= NETIF_F_LRO;
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3192- }
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c=3198=static int mtk_set_features(struct net_device *dev, netdev_features_t features)
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3201-
drivers/net/ethernet/mediatek/mtk_eth_soc.c:3202: if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO))
drivers/net/ethernet/mediatek/mtk_eth_soc.c-3203- mtk_hwlro_netdev_disable(dev);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c=4628=static int mtk_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4634- case ETHTOOL_GRXRINGS:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4635: if (dev->hw_features & NETIF_F_LRO) {
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4636- cmd->data = MTK_MAX_RX_RING_NUM;
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4640- case ETHTOOL_GRXCLSRLCNT:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4641: if (dev->hw_features & NETIF_F_LRO) {
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4642- struct mtk_mac *mac = netdev_priv(dev);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4648- case ETHTOOL_GRXCLSRULE:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4649: if (dev->hw_features & NETIF_F_LRO)
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4650- ret = mtk_hwlro_get_fdir_entry(dev, cmd);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4652- case ETHTOOL_GRXCLSRLALL:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4653: if (dev->hw_features & NETIF_F_LRO)
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4654- ret = mtk_hwlro_get_fdir_all(dev, cmd,
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c=4664=static int mtk_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4669- case ETHTOOL_SRXCLSRLINS:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4670: if (dev->hw_features & NETIF_F_LRO)
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4671- ret = mtk_hwlro_add_ipaddr(dev, cmd);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4673- case ETHTOOL_SRXCLSRLDEL:
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4674: if (dev->hw_features & NETIF_F_LRO)
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4675- ret = mtk_hwlro_del_ipaddr(dev, cmd);
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c=4770=static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
--
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4927- if (eth->hwlro)
drivers/net/ethernet/mediatek/mtk_eth_soc.c:4928: eth->netdev[id]->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/mediatek/mtk_eth_soc.c-4929-
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c=4435=int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4442-
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4443: if (features & (NETIF_F_GRO_HW | NETIF_F_LRO)) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4444- err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs);
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4445: err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4446- err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro);
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4447- } else {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4448: err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4449- err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro);
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c=4500=static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4524- if (!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4525: if (features & NETIF_F_LRO) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4526- netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4527: features &= ~NETIF_F_LRO;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4528- }
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4535- if (params->xdp_prog) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4536: if (features & NETIF_F_LRO) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4537- netdev_warn(netdev, "LRO is incompatible with XDP\n");
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4538: features &= ~NETIF_F_LRO;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4539- }
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4546- if (priv->xsk.refcnt) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4547: if (features & NETIF_F_LRO) {
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4548- netdev_warn(netdev, "LRO is incompatible with AF_XDP (%u XSKs are active)\n",
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4549- priv->xsk.refcnt);
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:4550: features &= ~NETIF_F_LRO;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-4551- }
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c=5717=static void mlx5e_build_nic_netdev(struct net_device *netdev)
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-5767- MLX5E_MPWRQ_UMR_MODE_ALIGNED))
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:5768: netdev->vlan_features |= NETIF_F_LRO;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-5769-
--
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-5834- netdev->features &= ~NETIF_F_RXALL;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:5835: netdev->features &= ~NETIF_F_LRO;
drivers/net/ethernet/mellanox/mlx5/core/en_main.c-5836- netdev->features &= ~NETIF_F_GRO_HW;
--
drivers/net/ethernet/neterion/s2io.c=6563=static int s2io_set_features(struct net_device *dev, netdev_features_t features)
--
drivers/net/ethernet/neterion/s2io.c-6565- struct s2io_nic *sp = netdev_priv(dev);
drivers/net/ethernet/neterion/s2io.c:6566: netdev_features_t changed = (features ^ dev->features) & NETIF_F_LRO;
drivers/net/ethernet/neterion/s2io.c-6567-
--
drivers/net/ethernet/neterion/s2io.c=7090=static int s2io_card_up(struct s2io_nic *sp)
--
drivers/net/ethernet/neterion/s2io.c-7118- ring->mtu = dev->mtu;
drivers/net/ethernet/neterion/s2io.c:7119: ring->lro = !!(dev->features & NETIF_F_LRO);
drivers/net/ethernet/neterion/s2io.c-7120- ret = fill_rx_buffers(sp, ring, 1);
--
drivers/net/ethernet/neterion/s2io.c-7151-
drivers/net/ethernet/neterion/s2io.c:7152: if (dev->features & NETIF_F_LRO) {
drivers/net/ethernet/neterion/s2io.c-7153- /* Initialize max aggregatable pkts per session based on MTU */
--
drivers/net/ethernet/neterion/s2io.c=7659=s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
--
drivers/net/ethernet/neterion/s2io.c-7860- NETIF_F_TSO | NETIF_F_TSO6 |
drivers/net/ethernet/neterion/s2io.c:7861: NETIF_F_RXCSUM | NETIF_F_LRO;
drivers/net/ethernet/neterion/s2io.c-7862- dev->features |= dev->hw_features |
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c=518=static netdev_features_t netxen_fix_features(struct net_device *dev,
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-523-
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:524: features &= ~NETIF_F_LRO;
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-525- }
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c=530=static int netxen_set_features(struct net_device *dev,
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-535-
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:536: if (!((dev->features ^ features) & NETIF_F_LRO))
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-537- return 0;
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-538-
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:539: hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-540- : NETXEN_NIC_LRO_DISABLED;
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-544-
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:545: if (!(features & NETIF_F_LRO) && netxen_send_lro_cleanup(adapter))
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-546- return -EIO;
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c=1092=__netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-1118-
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:1119: if (netdev->features & NETIF_F_LRO)
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-1120- netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_ENABLED);
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c=1327=netxen_setup_netdev(struct netxen_adapter *adapter,
--
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-1362- if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c:1363: netdev->hw_features |= NETIF_F_LRO;
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c-1364-
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c=1056=netdev_features_t qlcnic_fix_features(struct net_device *netdev,
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1076- if (!(features & NETIF_F_RXCSUM))
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c:1077: features &= ~NETIF_F_LRO;
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1078-
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c=1083=int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1086- netdev_features_t changed = netdev->features ^ features;
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c:1087: int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0;
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1088-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c:1089: if (!(changed & NETIF_F_LRO))
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1090- return 0;
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1091-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c:1092: netdev->features ^= NETIF_F_LRO;
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c-1093-
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c=1855=int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c-1888-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c:1889: if (netdev->features & NETIF_F_LRO)
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c-1890- qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED);
--
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c=2260=qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev)
]
] |
| 78/2 | 2026/05/24 04:23 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 135667 output: 39 thoughts: 45 Thoughts: Okay, here's my take on those thoughts, tailored for an expert audience: **Investigating LRO with Virtual Devices** Right, so `veth` doesn't play nicely with `LRO`. That's a bit of a bummer. But, being a virtual interface, I was wondering if there are some workarounds. Could a different virtual device handle this differently? My initial thought is the `dummy` device. It's purpose-built for this kind of thing. Time to pull up `dummy_setup` and see if its implementation and features allow for `LRO` support. |
| 79/2 | 2026/05/24 04:23 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/dummy.c IncludeLines:true Name:dummy_setup] Results: map[SourceCode: 100: static void dummy_setup(struct net_device *dev)
101: {
102: ether_setup(dev);
103:
104: /* Initialize the device structure. */
105: dev->netdev_ops = &dummy_netdev_ops;
106: dev->ethtool_ops = &dummy_ethtool_ops;
107: dev->needs_free_netdev = true;
108: dev->request_ops_lock = true;
109:
110: /* Fill in device structure with ethernet-generic values. */
111: dev->flags |= IFF_NOARP;
112: dev->flags &= ~IFF_MULTICAST;
113: dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
114: dev->lltx = true;
115: dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST;
116: dev->features |= NETIF_F_GSO_SOFTWARE;
117: dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
118: dev->features |= NETIF_F_GSO_ENCAP_ALL;
119: dev->hw_features |= dev->features;
120: dev->hw_enc_features |= dev->features;
121: eth_hw_addr_random(dev);
122:
123: dev->min_mtu = 0;
124: dev->max_mtu = 0;
125: }
SourceFile:drivers/net/dummy.c] |
| 80/2 | 2026/05/24 04:23 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 136365 output: 45 thoughts: 895 Thoughts: **Deadlock! A Deep Dive into Bonded Interfaces and LRO** Okay, so I've been digging into LRO (Large Receive Offload) support, and it looks like `dummy` isn't the solution, obviously. My thoughts immediately jumped to what virtual devices *do* support it. `macvlan`? It inherits features, so maybe... but what about `bond`? Ah, yes! `bond` *does* support LRO. I remember seeing something like `bond_dev->hw_features = MASTER_UPPER_DEV_VLAN_FEATURES | ...` and `MASTER_UPPER_DEV_VLAN_FEATURES` includes `NETIF_F_LRO`. Bingo! So, a `bond` device itself *should* support LRO. Then the question came, can we chain them? Can a `bond` be enslaved to *another* `bond`? Yup, we can do something like `bond1` enslaved to `bond0`. Let's sketch out a likely scenario: we create `bond0`, then `bond1`, then we put `vlan0` on `bond0`. We'd probably disable LRO on `vlan0` (or leave it off by default). We enslave `bond1` to `bond0`, and *then* we try to enable LRO on `bond1`. But here's where things get interesting, and the trap reveals itself. When `bond1` gets enslaved to `bond0`, the code checks `bond0->features & NETIF_F_LRO`. Since `vlan0` has `LRO` disabled, `bond0->features` *won't* have LRO. So, `bond_enslave` disables LRO on `bond1`! Fine. We use `ethtool` to enable LRO on `bond1`. The `ethtool_set_features` sets the desired feature in `bond1->wanted_features`, and `__netdev_update_features(bond1)` is called. This calls `netdev_sync_upper_features(bond1, bond0, features)`, and *now* we get the race! It checks `bond0->wanted_features & NETIF_F_LRO`. And here's the kicker: `bond0->wanted_features` still *does* have LRO (because `dev_ethtool` hasn't been called to disable it on the higher level)! So, `bond1->features` gets LRO enabled! Then `netdev_features_change(bond1)` is called, which calls `bond_slave_netdev_event` and `netdev_compute_master_upper_features(bond0)`. That calls `__netdev_update_features(bond0)`, which updates the features on `bond0`, and calls `netdev_sync_upper_features(bond0, vlan0, features)`. Since `vlan0->wanted_features` *doesn't* have LRO, it *removes* LRO from the computed features. So the features *computed* for `bond0` *don't* have LRO. Then `__netdev_update_features(bond0)` calls `netdev_sync_lower_features(bond0, bond1, features)`. And here's the deadlock's crux: the code checks `!(features & NETIF_F_LRO) && (bond1->features & NETIF_F_LRO)`. Since the *computed* features for bond0 don't have LRO, but bond1 does, that condition is TRUE! So, it calls `netdev_lock_ops(bond1)`. But the `dev_ethtool` is holding the lock, so it deadlocks! This is completely reproducible! And even more concerning? It only needs `CAP_NET_ADMIN` in a *user* namespace. Since we can create `bond` and `vlan` devices in a user namespace. Wait, can bond devices be created in a user namespace? Let's go check the source for `bond_link_ops`. |
| 81/2 | 2026/05/24 04:24 | tool | codesearch-definition-source |
0mArgs:map[ContextFile:drivers/net/bonding/bond_main.c IncludeLines:true Name:bond_link_ops] Results: map[SourceCode: 943: struct rtnl_link_ops bond_link_ops __read_mostly = {
944: .kind = "bond",
945: .priv_size = sizeof(struct bonding),
946: .setup = bond_setup,
947: .maxtype = IFLA_BOND_MAX,
948: .policy = bond_policy,
949: .validate = bond_validate,
950: .newlink = bond_newlink,
951: .changelink = bond_changelink,
952: .get_size = bond_get_size,
953: .fill_info = bond_fill_info,
954: .get_num_tx_queues = bond_get_num_tx_queues,
955: .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
956: as for TX queues */
957: .fill_linkxstats = bond_fill_linkxstats,
958: .get_linkxstats_size = bond_get_linkxstats_size,
959: .slave_maxtype = IFLA_BOND_SLAVE_MAX,
960: .slave_policy = bond_slave_policy,
961: .slave_changelink = bond_slave_changelink,
962: .get_slave_size = bond_get_slave_size,
963: .fill_slave_info = bond_fill_slave_info,
964: };
SourceFile:drivers/net/bonding/bond_netlink.c] |
| 82/2 | 2026/05/24 04:24 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 138678 output: 66 thoughts: 938 Thoughts: **My Analysis of a Severe Networking DoS Vulnerability** Okay, so initially I was thinking about how `rtnl_link_ops` doesn't directly expose a user namespace flag, but then I remember that `rtnl_create_link` *does* check the `ops->setup` function. That's a key detail. What's even more interesting is that, unprivileged users can, in fact, create `bond` interfaces if the module is loaded. And, hold on, I recall that `vlan` devices can also be spun up. The critical question then becomes: can we manipulate `bond` devices within a user namespace? Yes, we can. This means this vulnerability *is* reachable by unprivileged processes via user namespaces. The impact here is serious - it's a deadlock! Specifically, a deadlock within `dev_ethtool`, and it's holding the all important `rtnl_lock`! If that `rtnl_lock` is deadlocked, the *entire* network subsystem hangs. No new interfaces, no IP address assignments, no route changes... It's a complete Denial of Service (DoS), and what's worse, it can be triggered by an unprivileged user! Let me summarize the root cause. This bug stems from a self-deadlock within the networking subsystem, involving `dev_ethtool`, `netdev_update_features`, and bonding devices. Here's the sequence: If I call `dev_ethtool` on a slave device (e.g., `bond1` enslaved to `bond0`) to change a feature like `LRO`, it locks that slave device (`bond1`). It then updates the slave device's features. Now, if the master device (`bond0`) has `LRO` enabled in its `wanted_features` but disabled in its actual `features` (perhaps because it is enslaved to a VLAN device that has `LRO` disabled), `netdev_sync_upper_features` incorrectly enables `LRO` on the slave because it checks `upper->wanted_features` instead of `upper->features`. After the slave's features are updated, a notification is sent to the master (`bond0`). The master recomputes its features and calls `__netdev_update_features(bond0)`. During this update, it syncs features with its upper device (the VLAN), which, in turn, drops `LRO` from the master's features. Then, the master syncs its features down to its lower devices (including `bond1`). Since the master *doesn't* have `LRO` enabled now, but the slave (`bond1`) *does*, `netdev_sync_lower_features` attempts to disable `LRO` on the slave. To do *that*, it calls `netdev_lock_ops(slave)`, which attempts to acquire the lock on `bond1`. However, that lock on `bond1` is already held by `dev_ethtool` in the *same* thread. Boom, self-deadlock. And because `dev_ethtool` holds the global `rtnl_lock`, this deadlocks the entire networking subsystem. DoS. This whole mess can be triggered by an unprivileged user. They can create a user namespace and a network namespace. Inside that new world they create bonding and VLAN devices, and use `ethtool`, effectively triggering the bug. Now, checking the dimensions: It's not exploitable in the classic sense; no memory corruption. But it is a Denial of Service. Yes, it hangs `rtnl_lock`, freezing the network system. It's *not* directly accessible from unprivileged processes, but *is* accessible through user namespaces. Unprivileged users can make user/net namespaces and get `CAP_NET_ADMIN`. No VM guest trigger, host trigger, Ethernet, remote, peripheral or malicious filesystem triggers. Wait a second... Is it *really* only accessible via user namespaces? Can we trigger this without them? No, because `dev_ethtool` requires `CAP_NET_ADMIN` to use `ETHTOOL_SFEATURES`. So, user namespaces are required. Just to be absolutely sure, can `bond` be created within user namespaces? Yes, `ip link add type bond` works just fine in unprivileged network namespaces. `UserNamespace` is definitely true. Time to feed this into the set-results tool. |
| 83/2 | 2026/05/24 04:24 | tool | set-results |
0mArgs:map[DenialOfService:true Exploitable:false FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:true VMGuestTrigger:false VMHostTrigger:false] Results: map[DenialOfService:true Exploitable:false FilesystemTrigger:false NetworkTrigger:false PeripheralTrigger:false RemoteTrigger:false Unprivileged:false UserNamespace:true VMGuestTrigger:false VMHostTrigger:false] |
| 84/2 | 2026/05/24 04:24 | llm | expert |
0mModel:gemini-3.1-pro-preview Tokens: input: 140697 output: 824 thoughts: 16 Thoughts: Here's your summary: **Finalizing the Assessment** Okay, the deep dive is done. I've run the numbers, considered all the angles, and the analysis is, as far as I can see, rock solid. No more tweaks or second guesses needed. Time to craft the final response. It's time to translate all this rigorous work into something clear, concise, and impactful. Let's get this finalized. |
| 85/1 | 2026/05/24 04:24 | action | format-explanation |
0mResults:map[Explanation:Based on the analysis of the bug report and the kernel source code, here is the assessment of the security impact: ### Bug Mechanism and Impact The bug is a **self-deadlock** in the networking subsystem that occurs during feature synchronization between stacked network devices (e.g., bonding and VLAN devices). When `dev_ethtool` is called on a slave device (e.g., `bond1` enslaved to `bond0`) to enable a feature like Large Receive Offload (`LRO`), it acquires the lock on the slave device (`bond1`). It then updates the features of the slave device. If the master device (`bond0`) has `LRO` enabled in its `wanted_features` but disabled in its actual `features` (for example, because `bond0` is itself enslaved to a VLAN device that has `LRO` disabled), a flaw in `netdev_sync_upper_features()` incorrectly allows the slave device to enable `LRO`. This happens because the function checks `upper->wanted_features` instead of `upper->features`. After the slave device's features are updated, a notification is sent to the master device (`bond0`). The master device recomputes its features and calls `__netdev_update_features(bond0)`. During this update, the master device syncs its features with its upper device (the VLAN device), which drops `LRO` from the master's computed features. Then, the master device syncs its features down to its lower devices (including `bond1`). Since the master's computed features do not have `LRO`, but the slave device (`bond1`) has `LRO` enabled, `netdev_sync_lower_features()` attempts to disable `LRO` on the slave device. To do this, it calls `netdev_lock_ops(slave)`, which attempts to acquire the lock on `bond1`. However, the lock on `bond1` is **already held** by `dev_ethtool` in the same thread. This results in a self-deadlock. Because `dev_ethtool` also holds the global `rtnl_lock` (Routing Netlink lock), this deadlock completely hangs the networking subsystem, preventing any new interfaces from being created, IP addresses from being assigned, or routing tables from being changed. This results in a severe **Denial of Service (DoS)**. ### Accessibility The bug requires `CAP_NET_ADMIN` to use `ethtool` to change device features (`ETHTOOL_SFEATURES`). However, an unprivileged user can easily acquire this capability by creating a new user namespace and a new network namespace (`unshare -Urn`). Inside the network namespace, the user has full `CAP_NET_ADMIN` privileges and can create the required stacked devices (bonding, VLAN) and trigger the deadlock. Therefore, this bug is accessible to unprivileged users via user namespaces. ### Summary of Dimensions * **Exploitable**: No. This is a deadlock issue, not a memory corruption vulnerability. It cannot be used for privilege escalation or arbitrary code execution. * **Denial Of Service**: Yes. The bug causes a self-deadlock while holding the global `rtnl_lock`, which freezes the entire networking subsystem and hangs the machine. * **Accessible From Unprivileged Processes**: No. It requires `CAP_NET_ADMIN` to change network device features. * **Accessible From User Namespaces**: Yes. Unprivileged users can create user and network namespaces to gain the required `CAP_NET_ADMIN` capability and trigger the bug. * **VM Guest Trigger**: No. * **VM Host Trigger in The Confidential Computing Context**: No. * **Ethernet Network Trigger**: No. * **Other Remote Trigger**: No. * **Peripheral Trigger**: No. * **Malicious Filesystem Trigger**: No.] |
| Total Calls | Total Tokens | Avg Tokens | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|
| Total Calls | Total Duration (Seconds) | Avg Duration (Seconds) |
|---|