* randconfig build error with next-20141106, in net (possibly net/ipv4/fou.c)
From: Jim Davis @ 2014-11-06 14:54 UTC (permalink / raw)
To: Stephen Rothwell, linux-next, linux-kernel, David S. Miller,
netdev, therbert
[-- Attachment #1: Type: text/plain, Size: 295 bytes --]
Building with the attached random configuration file,
net/built-in.o: In function `ip_tunnel_encap':
(.text+0x9b14e): undefined reference to `gue_build_header'
net/built-in.o: In function `ip_tunnel_encap':
(.text+0x9b168): undefined reference to `fou_build_header'
make: *** [vmlinux] Error 1
[-- Attachment #2: randconfig-1415278267.txt --]
[-- Type: text/plain, Size: 69852 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 3.18.0-rc3 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_MMU=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
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_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_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
# CONFIG_FHANDLE is not set
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_WATCH=y
CONFIG_AUDIT_TREE=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
# CONFIG_IRQ_DOMAIN_DEBUG is not set
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
# CONFIG_IRQ_TIME_ACCOUNTING is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_RCU_STALL_COMMON=y
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_BUILD_BIN2C is not set
# CONFIG_IKCONFIG is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CPUSETS is not set
# CONFIG_CGROUP_CPUACCT is not set
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
# CONFIG_CGROUP_HUGETLB is not set
# CONFIG_CGROUP_PERF is not set
CONFIG_CGROUP_SCHED=y
# CONFIG_FAIR_GROUP_SCHED is not set
CONFIG_RT_GROUP_SCHED=y
CONFIG_BLK_CGROUP=y
# CONFIG_DEBUG_BLK_CGROUP is not set
# CONFIG_CHECKPOINT_RESTORE is not set
# CONFIG_NAMESPACES is not set
# CONFIG_SCHED_AUTOGROUP is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_RD_GZIP is not set
CONFIG_RD_BZIP2=y
# CONFIG_RD_LZMA is not set
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_ANON_INODES=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
CONFIG_EXPERT=y
CONFIG_SGETMASK_SYSCALL=y
# CONFIG_SYSFS_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_PRINTK is not set
# CONFIG_BUG is not set
# CONFIG_ELF_CORE is not set
# CONFIG_PCSPKR_PLATFORM is not set
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
# CONFIG_EPOLL is not set
# CONFIG_SIGNALFD is not set
# CONFIG_TIMERFD is not set
CONFIG_EVENTFD=y
# CONFIG_BPF_SYSCALL is not set
CONFIG_SHMEM=y
CONFIG_AIO=y
# CONFIG_ADVISE_SYSCALLS is not set
CONFIG_PCI_QUIRKS=y
CONFIG_EMBEDDED=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PERF_USE_VMALLOC=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
CONFIG_DEBUG_PERF_USE_VMALLOC=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
# CONFIG_PROFILING is not set
CONFIG_TRACEPOINTS=y
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
# CONFIG_KPROBES is not set
# CONFIG_JUMP_LABEL is not set
CONFIG_UPROBES=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=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_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_DMA_API_DEBUG=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_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
# CONFIG_CC_STACKPROTECTOR is not set
CONFIG_CC_STACKPROTECTOR_NONE=y
# CONFIG_CC_STACKPROTECTOR_REGULAR is not set
# CONFIG_CC_STACKPROTECTOR_STRONG is not set
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
#
# GCOV-based kernel profiling
#
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# CONFIG_GCOV_PROFILE_ALL is not set
CONFIG_GCOV_FORMAT_AUTODETECT=y
# CONFIG_GCOV_FORMAT_3_4 is not set
# CONFIG_GCOV_FORMAT_4_7 is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=1
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
CONFIG_MODULE_COMPRESS=y
CONFIG_MODULE_COMPRESS_GZIP=y
# CONFIG_MODULE_COMPRESS_XZ is not set
CONFIG_BLOCK=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
# CONFIG_BLK_DEV_INTEGRITY is not set
CONFIG_BLK_DEV_THROTTLING=y
# CONFIG_BLK_CMDLINE_PARSER is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_EFI_PARTITION=y
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=m
CONFIG_IOSCHED_CFQ=y
CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_USE_QUEUE_RWLOCK=y
# CONFIG_FREEZER is not set
#
# Processor type and features
#
CONFIG_ZONE_DMA=y
# CONFIG_SMP is not set
# CONFIG_X86_FEATURE_NAMES is not set
# CONFIG_X86_MPPARSE is not set
# CONFIG_X86_EXTENDED_PLATFORM is not set
CONFIG_IOSF_MBI=y
CONFIG_IOSF_MBI_DEBUG=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_HYPERVISOR_GUEST=y
# CONFIG_PARAVIRT is not set
CONFIG_NO_BOOTMEM=y
CONFIG_MEMTEST=y
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
# CONFIG_CPU_SUP_CENTAUR is not set
CONFIG_HPET_TIMER=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_IOMMU_HELPER=y
CONFIG_NR_CPUS=1
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
# CONFIG_X86_MCE is not set
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_I8K=y
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
CONFIG_MICROCODE_OLD_INTERFACE=y
# CONFIG_MICROCODE_INTEL_EARLY is not set
# CONFIG_MICROCODE_AMD_EARLY is not set
# CONFIG_MICROCODE_EARLY is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
# CONFIG_DIRECT_GBPAGES is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
# CONFIG_BOUNCE is not set
CONFIG_VIRT_TO_BUS=y
CONFIG_MMU_NOTIFIER=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_NEED_PER_CPU_KM=y
CONFIG_CLEANCACHE=y
# CONFIG_CMA is not set
# CONFIG_ZPOOL is not set
# CONFIG_ZBUD is not set
CONFIG_ZSMALLOC=y
# CONFIG_PGTABLE_MAPPING is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW=64
# CONFIG_MTRR is not set
CONFIG_ARCH_RANDOM=y
# CONFIG_X86_SMAP is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
# CONFIG_SCHED_HRTICK is not set
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_RANDOMIZE_BASE_MAX_OFFSET=0x40000000
CONFIG_X86_NEED_RELOCS=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE=""
# CONFIG_CMDLINE_OVERRIDE is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
CONFIG_PM_RUNTIME=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
# CONFIG_ACPI is not set
CONFIG_SFI=y
#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
# CONFIG_CPU_IDLE_GOV_MENU is not set
# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
# CONFIG_INTEL_IDLE is not set
#
# Memory power savings
#
# CONFIG_I7300_IDLE is not set
#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
# CONFIG_PCIEPORTBUS is not set
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
CONFIG_PCI_REALLOC_ENABLE_AUTO=y
CONFIG_PCI_STUB=m
# CONFIG_HT_IRQ is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
#
# PCI host controller drivers
#
# CONFIG_ISA_DMA_API is not set
CONFIG_AMD_NB=y
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set
CONFIG_RAPIDIO=m
CONFIG_RAPIDIO_DISC_TIMEOUT=30
# CONFIG_RAPIDIO_ENABLE_RX_TX_PORTS is not set
# CONFIG_RAPIDIO_DMA_ENGINE is not set
CONFIG_RAPIDIO_DEBUG=y
CONFIG_RAPIDIO_ENUM_BASIC=m
#
# RapidIO Switch drivers
#
CONFIG_RAPIDIO_TSI57X=m
CONFIG_RAPIDIO_CPS_XX=m
# CONFIG_RAPIDIO_TSI568 is not set
# CONFIG_RAPIDIO_CPS_GEN2 is not set
# CONFIG_X86_SYSFB is not set
#
# Executable file formats / Emulations
#
# CONFIG_BINFMT_ELF is not set
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
# CONFIG_BINFMT_SCRIPT is not set
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# CONFIG_IA32_EMULATION is not set
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_PMC_ATOM=y
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=m
CONFIG_UNIX=y
# CONFIG_UNIX_DIAG is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_ROUTE_CLASSID=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=m
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_NET_IP_TUNNEL=y
CONFIG_IP_MROUTE=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=m
CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_GENEVE=m
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_LRO=m
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
CONFIG_INET_UDP_DIAG=m
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_ROUTER_PREF is not set
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=y
# CONFIG_INET6_ESP is not set
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_MIP6=m
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=m
CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
# CONFIG_IPV6_VTI is not set
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
# CONFIG_IPV6_PIMSM_V2 is not set
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
# CONFIG_NETFILTER is not set
CONFIG_IP_DCCP=m
CONFIG_INET_DCCP_DIAG=m
#
# DCCP CCIDs Configuration
#
# CONFIG_IP_DCCP_CCID2_DEBUG is not set
CONFIG_IP_DCCP_CCID3=y
CONFIG_IP_DCCP_CCID3_DEBUG=y
CONFIG_IP_DCCP_TFRC_LIB=y
CONFIG_IP_DCCP_TFRC_DEBUG=y
#
# DCCP Kernel Hacking
#
# CONFIG_IP_DCCP_DEBUG is not set
CONFIG_IP_SCTP=y
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set
CONFIG_RDS=m
CONFIG_RDS_RDMA=m
CONFIG_RDS_TCP=m
# CONFIG_RDS_DEBUG is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
CONFIG_L2TP=y
CONFIG_L2TP_DEBUGFS=y
# CONFIG_L2TP_V3 is not set
CONFIG_MRP=m
# CONFIG_BRIDGE is not set
CONFIG_VLAN_8021Q=m
# CONFIG_VLAN_8021Q_GVRP is not set
CONFIG_VLAN_8021Q_MVRP=y
CONFIG_DECNET=m
CONFIG_DECNET_ROUTER=y
CONFIG_LLC=m
# CONFIG_LLC2 is not set
CONFIG_IPX=m
# CONFIG_IPX_INTERN is not set
# CONFIG_ATALK is not set
CONFIG_X25=m
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
CONFIG_6LOWPAN=y
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
# CONFIG_NET_SCH_MULTIQ is not set
CONFIG_NET_SCH_RED=y
# CONFIG_NET_SCH_SFB is not set
CONFIG_NET_SCH_SFQ=y
# CONFIG_NET_SCH_TEQL is not set
CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_GRED=y
# CONFIG_NET_SCH_DSMARK is not set
CONFIG_NET_SCH_NETEM=y
# CONFIG_NET_SCH_DRR is not set
CONFIG_NET_SCH_MQPRIO=y
CONFIG_NET_SCH_CHOKE=y
# CONFIG_NET_SCH_QFQ is not set
CONFIG_NET_SCH_CODEL=y
CONFIG_NET_SCH_FQ_CODEL=m
CONFIG_NET_SCH_FQ=y
CONFIG_NET_SCH_HHF=y
CONFIG_NET_SCH_PIE=y
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_SCH_PLUG=m
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_TCINDEX is not set
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
# CONFIG_CLS_U32_MARK is not set
CONFIG_NET_CLS_RSVP=y
CONFIG_NET_CLS_RSVP6=y
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
# CONFIG_NET_EMATCH is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
# CONFIG_GACT_PROB is not set
CONFIG_NET_ACT_MIRRED=y
CONFIG_NET_ACT_NAT=y
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=y
CONFIG_BATMAN_ADV=y
CONFIG_BATMAN_ADV_BLA=y
CONFIG_BATMAN_ADV_DAT=y
CONFIG_BATMAN_ADV_NC=y
# CONFIG_BATMAN_ADV_MCAST is not set
CONFIG_BATMAN_ADV_DEBUG=y
CONFIG_OPENVSWITCH=y
CONFIG_OPENVSWITCH_GENEVE=m
CONFIG_VSOCKETS=m
CONFIG_NETLINK_MMAP=y
# CONFIG_NETLINK_DIAG is not set
CONFIG_NET_MPLS_GSO=y
CONFIG_HSR=m
# CONFIG_CGROUP_NET_PRIO is not set
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_JIT=y
#
# Network testing
#
CONFIG_NET_DROP_MONITOR=y
CONFIG_HAMRADIO=y
#
# Packet Radio protocols
#
# CONFIG_AX25 is not set
# CONFIG_CAN is not set
CONFIG_IRDA=m
#
# IrDA protocols
#
CONFIG_IRLAN=m
CONFIG_IRDA_ULTRA=y
#
# IrDA options
#
CONFIG_IRDA_CACHE_LAST_LSAP=y
CONFIG_IRDA_FAST_RR=y
# CONFIG_IRDA_DEBUG is not set
#
# Infrared-port device drivers
#
#
# SIR device drivers
#
#
# Dongle support
#
#
# FIR device drivers
#
CONFIG_VLSI_FIR=m
# CONFIG_BT is not set
CONFIG_AF_RXRPC=y
# CONFIG_AF_RXRPC_DEBUG is not set
CONFIG_RXKAD=m
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
CONFIG_CFG80211=m
# CONFIG_NL80211_TESTMODE is not set
CONFIG_CFG80211_DEVELOPER_WARNINGS=y
CONFIG_CFG80211_REG_DEBUG=y
CONFIG_CFG80211_CERTIFICATION_ONUS=y
# CONFIG_CFG80211_REG_CELLULAR_HINTS is not set
# CONFIG_CFG80211_REG_RELAX_NO_IR is not set
# CONFIG_CFG80211_DEFAULT_PS is not set
# CONFIG_CFG80211_DEBUGFS is not set
CONFIG_CFG80211_INTERNAL_REGDB=y
# CONFIG_CFG80211_WEXT is not set
# CONFIG_LIB80211 is not set
CONFIG_MAC80211=m
CONFIG_MAC80211_HAS_RC=y
CONFIG_MAC80211_RC_MINSTREL=y
CONFIG_MAC80211_RC_MINSTREL_HT=y
# CONFIG_MAC80211_RC_MINSTREL_VHT is not set
CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
# CONFIG_MAC80211_MESH is not set
CONFIG_MAC80211_LEDS=y
# CONFIG_MAC80211_DEBUGFS is not set
CONFIG_MAC80211_MESSAGE_TRACING=y
# CONFIG_MAC80211_DEBUG_MENU is not set
# CONFIG_WIMAX is not set
CONFIG_RFKILL=m
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_GPIO=m
CONFIG_NET_9P=y
# CONFIG_NET_9P_VIRTIO is not set
# CONFIG_NET_9P_RDMA is not set
CONFIG_NET_9P_DEBUG=y
CONFIG_CAIF=m
# CONFIG_CAIF_DEBUG is not set
CONFIG_CAIF_NETDEV=m
CONFIG_CAIF_USB=m
CONFIG_CEPH_LIB=y
CONFIG_CEPH_LIB_PRETTYDEBUG=y
# CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set
# CONFIG_NFC is not set
CONFIG_HAVE_BPF_JIT=y
#
# Device Drivers
#
#
# Generic Driver Options
#
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
CONFIG_DISABLE_DEV_COREDUMP=y
CONFIG_DEBUG_DRIVER=y
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_GENERIC_CPU_DEVICES is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_MMIO=m
CONFIG_REGMAP_IRQ=y
CONFIG_DMA_SHARED_BUFFER=y
CONFIG_FENCE_TRACE=y
#
# Bus devices
#
CONFIG_CONNECTOR=m
# CONFIG_MTD is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=m
# CONFIG_PARPORT_PC is not set
# CONFIG_PARPORT_GSC is not set
# CONFIG_PARPORT_AX88796 is not set
# CONFIG_PARPORT_1284 is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_BLK_DEV_PCIESSD_MTIP32XX=y
CONFIG_ZRAM=m
CONFIG_ZRAM_LZ4_COMPRESS=y
# CONFIG_ZRAM_DEBUG is not set
CONFIG_BLK_CPQ_CISS_DA=m
# CONFIG_BLK_DEV_DAC960 is not set
CONFIG_BLK_DEV_UMEM=m
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
CONFIG_BLK_DEV_CRYPTOLOOP=m
#
# DRBD disabled because PROC_FS or INET not selected
#
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_NVME=m
CONFIG_BLK_DEV_SKD=y
# CONFIG_BLK_DEV_OSD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_RAM is not set
CONFIG_CDROM_PKTCDVD=y
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_HD=y
CONFIG_BLK_DEV_RBD=m
CONFIG_BLK_DEV_RSXX=m
#
# Misc devices
#
CONFIG_AD525X_DPOT=m
CONFIG_AD525X_DPOT_I2C=m
# CONFIG_DUMMY_IRQ is not set
# CONFIG_PHANTOM is not set
# CONFIG_SGI_IOC4 is not set
CONFIG_TIFM_CORE=m
# CONFIG_TIFM_7XX1 is not set
CONFIG_ICS932S401=m
CONFIG_ENCLOSURE_SERVICES=m
# CONFIG_HP_ILO is not set
CONFIG_APDS9802ALS=m
CONFIG_ISL29003=m
CONFIG_ISL29020=y
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_BH1780=m
CONFIG_SENSORS_BH1770=y
# CONFIG_SENSORS_APDS990X is not set
CONFIG_HMC6352=y
# CONFIG_DS1682 is not set
CONFIG_VMWARE_BALLOON=y
CONFIG_BMP085=y
CONFIG_BMP085_I2C=m
CONFIG_USB_SWITCH_FSA9480=m
# CONFIG_SRAM is not set
CONFIG_C2PORT=y
CONFIG_C2PORT_DURAMAR_2150=m
#
# EEPROM support
#
CONFIG_EEPROM_AT24=m
# CONFIG_EEPROM_LEGACY is not set
CONFIG_EEPROM_MAX6875=y
CONFIG_EEPROM_93CX6=m
CONFIG_CB710_CORE=y
# CONFIG_CB710_DEBUG is not set
CONFIG_CB710_DEBUG_ASSUMPTIONS=y
#
# Texas Instruments shared transport line discipline
#
#
# Altera FPGA firmware download module
#
CONFIG_ALTERA_STAPL=m
CONFIG_INTEL_MEI=y
# CONFIG_INTEL_MEI_ME is not set
CONFIG_INTEL_MEI_TXE=y
# CONFIG_VMWARE_VMCI is not set
#
# Intel MIC Bus Driver
#
CONFIG_INTEL_MIC_BUS=y
#
# Intel MIC Host Driver
#
# CONFIG_INTEL_MIC_HOST is not set
#
# Intel MIC Card Driver
#
CONFIG_INTEL_MIC_CARD=m
# CONFIG_GENWQE is not set
CONFIG_ECHO=m
# CONFIG_CXL_BASE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
CONFIG_SCSI_MOD=m
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=m
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y
# CONFIG_SCSI_MQ_DEFAULT is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
# CONFIG_CHR_DEV_ST is not set
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=m
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=m
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
# CONFIG_SCSI_CONSTANTS is not set
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=m
CONFIG_SCSI_ISCSI_ATTRS=m
CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SAS_ATA=y
# CONFIG_SCSI_SAS_HOST_SMP is not set
CONFIG_SCSI_SRP_ATTRS=m
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_DH is not set
CONFIG_SCSI_OSD_INITIATOR=m
CONFIG_SCSI_OSD_ULD=m
CONFIG_SCSI_OSD_DPRINT_SENSE=1
# CONFIG_SCSI_OSD_DEBUG is not set
CONFIG_ATA=m
# CONFIG_ATA_NONSTANDARD is not set
# CONFIG_ATA_VERBOSE_ERROR is not set
# CONFIG_SATA_PMP is not set
#
# Controllers with non-SFF native interface
#
# CONFIG_SATA_AHCI is not set
CONFIG_SATA_AHCI_PLATFORM=m
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_ACARD_AHCI=m
CONFIG_SATA_SIL24=m
# CONFIG_ATA_SFF is not set
# CONFIG_MD is not set
CONFIG_TARGET_CORE=m
# CONFIG_TCM_IBLOCK is not set
CONFIG_TCM_FILEIO=m
CONFIG_TCM_PSCSI=m
CONFIG_TCM_USER=m
# CONFIG_LOOPBACK_TARGET is not set
CONFIG_ISCSI_TARGET=m
CONFIG_FUSION=y
# CONFIG_FUSION_SPI is not set
CONFIG_FUSION_FC=m
# CONFIG_FUSION_SAS is not set
CONFIG_FUSION_MAX_SGE=128
CONFIG_FUSION_CTL=m
CONFIG_FUSION_LOGGING=y
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
CONFIG_FIREWIRE_NOSY=y
CONFIG_I2O=m
# CONFIG_I2O_LCT_NOTIFY_ON_CHANGES is not set
CONFIG_I2O_EXT_ADAPTEC=y
CONFIG_I2O_EXT_ADAPTEC_DMA64=y
CONFIG_I2O_CONFIG=m
CONFIG_I2O_CONFIG_OLD_IOCTL=y
CONFIG_I2O_BUS=m
CONFIG_I2O_BLOCK=m
CONFIG_I2O_SCSI=m
CONFIG_I2O_PROC=m
# CONFIG_MACINTOSH_DRIVERS is not set
# CONFIG_NETDEVICES is not set
CONFIG_VHOST_NET=y
# CONFIG_VHOST_SCSI is not set
CONFIG_VHOST_RING=y
CONFIG_VHOST=y
#
# Input device support
#
# CONFIG_INPUT is not set
#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_GAMEPORT=m
CONFIG_GAMEPORT_NS558=m
# CONFIG_GAMEPORT_L4 is not set
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set
#
# Character devices
#
# CONFIG_TTY is not set
# CONFIG_DEVKMEM is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=m
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PANIC_EVENT=y
# CONFIG_IPMI_PANIC_STRING is not set
# CONFIG_IPMI_DEVICE_INTERFACE is not set
CONFIG_IPMI_SI=y
CONFIG_IPMI_SI_PROBE_DEFAULTS=y
# CONFIG_IPMI_WATCHDOG is not set
# CONFIG_IPMI_POWEROFF is not set
CONFIG_HW_RANDOM=m
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_HW_RANDOM_VIA=m
# CONFIG_HW_RANDOM_VIRTIO is not set
CONFIG_NVRAM=y
# CONFIG_APPLICOM is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_HANGCHECK_TIMER=m
# CONFIG_TCG_TPM is not set
CONFIG_TELCLOCK=m
CONFIG_DEVPORT=y
CONFIG_XILLYBUS=m
# CONFIG_XILLYBUS_PCIE is not set
#
# I2C support
#
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MUX=y
#
# Multiplexer I2C Chip support
#
CONFIG_I2C_MUX_GPIO=m
CONFIG_I2C_MUX_PCA9541=m
CONFIG_I2C_MUX_PCA954x=y
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=m
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCA=y
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
CONFIG_I2C_ALI1535=m
CONFIG_I2C_ALI1563=y
CONFIG_I2C_ALI15X3=m
CONFIG_I2C_AMD756=y
CONFIG_I2C_AMD756_S4882=y
CONFIG_I2C_AMD8111=m
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
CONFIG_I2C_ISMT=y
CONFIG_I2C_PIIX4=m
CONFIG_I2C_NFORCE2=m
CONFIG_I2C_NFORCE2_S4985=m
CONFIG_I2C_SIS5595=y
CONFIG_I2C_SIS630=y
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
CONFIG_I2C_VIAPRO=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CBUS_GPIO=m
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_KEMPLD is not set
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_PCA_PLATFORM=y
# CONFIG_I2C_PXA_PCI is not set
CONFIG_I2C_SIMTEC=m
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_PARPORT=m
CONFIG_I2C_PARPORT_LIGHT=m
#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_CROS_EC_TUNNEL=m
CONFIG_I2C_STUB=m
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
CONFIG_I2C_DEBUG_BUS=y
# CONFIG_SPI is not set
CONFIG_SPMI=y
# CONFIG_HSI is not set
#
# PPS support
#
CONFIG_PPS=m
CONFIG_PPS_DEBUG=y
CONFIG_NTP_PPS=y
#
# PPS clients support
#
CONFIG_PPS_CLIENT_KTIMER=m
CONFIG_PPS_CLIENT_PARPORT=m
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=m
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_DA9052=y
CONFIG_GPIO_MAX730X=y
#
# Memory mapped GPIO drivers:
#
# CONFIG_GPIO_GENERIC_PLATFORM is not set
CONFIG_GPIO_IT8761E=y
CONFIG_GPIO_F7188X=m
CONFIG_GPIO_SCH311X=m
CONFIG_GPIO_SCH=y
CONFIG_GPIO_ICH=m
# CONFIG_GPIO_VX855 is not set
#
# I2C GPIO expanders:
#
# CONFIG_GPIO_ARIZONA is not set
CONFIG_GPIO_LP3943=m
CONFIG_GPIO_MAX7300=y
CONFIG_GPIO_MAX732X=m
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCF857X=m
CONFIG_GPIO_RC5T583=y
# CONFIG_GPIO_SX150X is not set
# CONFIG_GPIO_TPS65912 is not set
CONFIG_GPIO_TWL6040=y
# CONFIG_GPIO_WM831X is not set
# CONFIG_GPIO_WM8994 is not set
CONFIG_GPIO_ADP5520=m
CONFIG_GPIO_ADP5588=y
CONFIG_GPIO_ADP5588_IRQ=y
#
# PCI GPIO expanders:
#
CONFIG_GPIO_BT8XX=y
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_INTEL_MID is not set
CONFIG_GPIO_ML_IOH=y
CONFIG_GPIO_RDC321X=m
#
# SPI GPIO expanders:
#
CONFIG_GPIO_MCP23S08=y
#
# AC97 GPIO expanders:
#
#
# LPC GPIO expanders:
#
# CONFIG_GPIO_KEMPLD is not set
#
# MODULbus GPIO expanders:
#
# CONFIG_GPIO_JANZ_TTL is not set
CONFIG_GPIO_PALMAS=y
# CONFIG_GPIO_TPS6586X is not set
#
# USB GPIO expanders:
#
CONFIG_W1=y
CONFIG_W1_CON=y
#
# 1-wire Bus Masters
#
CONFIG_W1_MASTER_MATROX=y
CONFIG_W1_MASTER_DS2482=m
# CONFIG_W1_MASTER_DS1WM is not set
CONFIG_W1_MASTER_GPIO=m
#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=m
CONFIG_W1_SLAVE_SMEM=m
CONFIG_W1_SLAVE_DS2408=m
CONFIG_W1_SLAVE_DS2408_READBACK=y
CONFIG_W1_SLAVE_DS2413=y
# CONFIG_W1_SLAVE_DS2406 is not set
CONFIG_W1_SLAVE_DS2423=m
# CONFIG_W1_SLAVE_DS2431 is not set
CONFIG_W1_SLAVE_DS2433=m
# CONFIG_W1_SLAVE_DS2433_CRC is not set
# CONFIG_W1_SLAVE_DS2760 is not set
# CONFIG_W1_SLAVE_DS2780 is not set
CONFIG_W1_SLAVE_DS2781=y
CONFIG_W1_SLAVE_DS28E04=y
# CONFIG_W1_SLAVE_BQ27000 is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_PDA_POWER=y
# CONFIG_GENERIC_ADC_BATTERY is not set
CONFIG_WM831X_BACKUP=y
CONFIG_WM831X_POWER=y
CONFIG_TEST_POWER=y
# CONFIG_BATTERY_88PM860X is not set
# CONFIG_BATTERY_DS2780 is not set
CONFIG_BATTERY_DS2781=y
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
CONFIG_BATTERY_BQ27x00=y
# CONFIG_BATTERY_BQ27X00_I2C is not set
CONFIG_BATTERY_BQ27X00_PLATFORM=y
CONFIG_BATTERY_DA9052=m
CONFIG_BATTERY_MAX17040=m
CONFIG_BATTERY_MAX17042=y
CONFIG_CHARGER_PCF50633=m
CONFIG_CHARGER_MAX8903=m
# CONFIG_CHARGER_LP8727 is not set
CONFIG_CHARGER_GPIO=m
CONFIG_CHARGER_BQ2415X=y
CONFIG_CHARGER_BQ24190=m
CONFIG_CHARGER_BQ24735=m
CONFIG_CHARGER_SMB347=y
# CONFIG_POWER_RESET is not set
CONFIG_POWER_AVS=y
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
CONFIG_HWMON_DEBUG_CHIP=y
#
# Native drivers
#
CONFIG_SENSORS_ABITUGURU=y
# CONFIG_SENSORS_ABITUGURU3 is not set
CONFIG_SENSORS_AD7414=m
# CONFIG_SENSORS_AD7418 is not set
CONFIG_SENSORS_ADM1021=y
# CONFIG_SENSORS_ADM1025 is not set
CONFIG_SENSORS_ADM1026=m
CONFIG_SENSORS_ADM1029=y
# CONFIG_SENSORS_ADM1031 is not set
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=y
CONFIG_SENSORS_ADT7410=y
CONFIG_SENSORS_ADT7411=y
CONFIG_SENSORS_ADT7462=m
CONFIG_SENSORS_ADT7470=y
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_ASC7621 is not set
CONFIG_SENSORS_K8TEMP=y
CONFIG_SENSORS_K10TEMP=m
# CONFIG_SENSORS_FAM15H_POWER is not set
CONFIG_SENSORS_ASB100=m
CONFIG_SENSORS_ATXP1=m
# CONFIG_SENSORS_DS620 is not set
CONFIG_SENSORS_DS1621=y
# CONFIG_SENSORS_DA9052_ADC is not set
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SENSORS_F71805F=m
CONFIG_SENSORS_F71882FG=y
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_MC13783_ADC is not set
CONFIG_SENSORS_FSCHMD=y
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
CONFIG_SENSORS_G760A=m
CONFIG_SENSORS_G762=m
CONFIG_SENSORS_GPIO_FAN=y
CONFIG_SENSORS_HIH6130=y
# CONFIG_SENSORS_IBMAEM is not set
# CONFIG_SENSORS_IBMPEX is not set
CONFIG_SENSORS_IIO_HWMON=y
# CONFIG_SENSORS_I5500 is not set
CONFIG_SENSORS_CORETEMP=y
CONFIG_SENSORS_IT87=m
CONFIG_SENSORS_JC42=y
CONFIG_SENSORS_POWR1220=m
CONFIG_SENSORS_LINEAGE=m
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC4151 is not set
CONFIG_SENSORS_LTC4215=m
CONFIG_SENSORS_LTC4222=y
# CONFIG_SENSORS_LTC4245 is not set
CONFIG_SENSORS_LTC4260=y
# CONFIG_SENSORS_LTC4261 is not set
CONFIG_SENSORS_MAX16065=m
# CONFIG_SENSORS_MAX1619 is not set
CONFIG_SENSORS_MAX1668=y
CONFIG_SENSORS_MAX197=y
# CONFIG_SENSORS_MAX6639 is not set
CONFIG_SENSORS_MAX6642=m
CONFIG_SENSORS_MAX6650=y
CONFIG_SENSORS_MAX6697=y
CONFIG_SENSORS_HTU21=y
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_MENF21BMC_HWMON is not set
# CONFIG_SENSORS_LM63 is not set
CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_LM75=y
CONFIG_SENSORS_LM77=y
# CONFIG_SENSORS_LM78 is not set
CONFIG_SENSORS_LM80=m
# CONFIG_SENSORS_LM83 is not set
CONFIG_SENSORS_LM85=y
# CONFIG_SENSORS_LM87 is not set
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
# CONFIG_SENSORS_LM95241 is not set
CONFIG_SENSORS_LM95245=y
CONFIG_SENSORS_PC87360=y
# CONFIG_SENSORS_PC87427 is not set
CONFIG_SENSORS_NTC_THERMISTOR=m
CONFIG_SENSORS_NCT6683=y
CONFIG_SENSORS_NCT6775=y
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
CONFIG_SENSORS_SHTC1=y
CONFIG_SENSORS_SIS5595=m
# CONFIG_SENSORS_DME1737 is not set
CONFIG_SENSORS_EMC1403=y
CONFIG_SENSORS_EMC2103=m
CONFIG_SENSORS_EMC6W201=m
CONFIG_SENSORS_SMSC47M1=m
CONFIG_SENSORS_SMSC47M192=y
CONFIG_SENSORS_SMSC47B397=m
CONFIG_SENSORS_SCH56XX_COMMON=y
CONFIG_SENSORS_SCH5627=y
CONFIG_SENSORS_SCH5636=m
CONFIG_SENSORS_SMM665=m
CONFIG_SENSORS_ADC128D818=y
CONFIG_SENSORS_ADS1015=y
CONFIG_SENSORS_ADS7828=y
CONFIG_SENSORS_AMC6821=y
CONFIG_SENSORS_INA209=y
CONFIG_SENSORS_INA2XX=y
CONFIG_SENSORS_THMC50=m
CONFIG_SENSORS_TMP102=y
CONFIG_SENSORS_TMP103=y
CONFIG_SENSORS_TMP401=m
CONFIG_SENSORS_TMP421=m
CONFIG_SENSORS_VIA_CPUTEMP=y
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
CONFIG_SENSORS_VT8231=y
# CONFIG_SENSORS_W83781D is not set
CONFIG_SENSORS_W83791D=y
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=y
CONFIG_SENSORS_W83795=m
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=m
CONFIG_SENSORS_W83L786NG=y
CONFIG_SENSORS_W83627HF=y
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_WM831X is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_HWMON=y
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=y
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
# CONFIG_THERMAL_GOV_USER_SPACE is not set
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_INTEL_POWERCLAMP is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# Texas Instruments thermal drivers
#
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
# CONFIG_DA9052_WATCHDOG is not set
CONFIG_MENF21BMC_WATCHDOG=m
CONFIG_WM831X_WATCHDOG=y
CONFIG_XILINX_WATCHDOG=m
CONFIG_DW_WATCHDOG=y
CONFIG_RETU_WATCHDOG=m
CONFIG_ACQUIRE_WDT=y
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
CONFIG_ALIM7101_WDT=y
CONFIG_F71808E_WDT=m
# CONFIG_SP5100_TCO is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
CONFIG_EUROTECH_WDT=m
CONFIG_IB700_WDT=y
CONFIG_IBMASR=y
CONFIG_WAFER_WDT=y
# CONFIG_I6300ESB_WDT is not set
CONFIG_IE6XX_WDT=y
CONFIG_ITCO_WDT=y
CONFIG_ITCO_VENDOR_SUPPORT=y
CONFIG_IT8712F_WDT=y
CONFIG_IT87_WDT=y
CONFIG_HP_WATCHDOG=y
CONFIG_KEMPLD_WDT=m
CONFIG_HPWDT_NMI_DECODING=y
CONFIG_SC1200_WDT=y
# CONFIG_PC87413_WDT is not set
CONFIG_NV_TCO=m
CONFIG_60XX_WDT=m
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
CONFIG_SMSC37B787_WDT=m
CONFIG_VIA_WDT=m
CONFIG_W83627HF_WDT=m
CONFIG_W83877F_WDT=m
CONFIG_W83977F_WDT=y
CONFIG_MACHZ_WDT=y
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
CONFIG_MEN_A21_WDT=m
#
# PCI-based Watchdog Cards
#
CONFIG_PCIPCWATCHDOG=m
# CONFIG_WDTPCI is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
CONFIG_SSB=m
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
# CONFIG_SSB_B43_PCI_BRIDGE is not set
CONFIG_SSB_SDIOHOST_POSSIBLE=y
CONFIG_SSB_SDIOHOST=y
CONFIG_SSB_SILENT=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
CONFIG_SSB_DRIVER_PCICORE=y
# CONFIG_SSB_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
#
# Broadcom specific AMBA
#
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_GMAC_CMN is not set
CONFIG_BCMA_DRIVER_GPIO=y
CONFIG_BCMA_DEBUG=y
#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_AS3711 is not set
CONFIG_PMIC_ADP5520=y
CONFIG_MFD_AAT2870_CORE=y
# CONFIG_MFD_BCM590XX is not set
CONFIG_MFD_AXP20X=y
CONFIG_MFD_CROS_EC=m
# CONFIG_MFD_CROS_EC_I2C is not set
# CONFIG_PMIC_DA903X is not set
CONFIG_PMIC_DA9052=y
CONFIG_MFD_DA9052_I2C=y
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9063 is not set
CONFIG_MFD_MC13XXX=y
CONFIG_MFD_MC13XXX_I2C=y
# CONFIG_HTC_PASIC3 is not set
CONFIG_HTC_I2CPLD=y
CONFIG_LPC_ICH=y
CONFIG_LPC_SCH=y
# CONFIG_INTEL_SOC_PMIC is not set
CONFIG_MFD_JANZ_CMODIO=y
CONFIG_MFD_KEMPLD=m
CONFIG_MFD_88PM800=m
CONFIG_MFD_88PM805=m
CONFIG_MFD_88PM860X=y
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
CONFIG_MFD_MAX8998=y
CONFIG_MFD_MENF21BMC=m
CONFIG_MFD_RETU=m
CONFIG_MFD_PCF50633=y
CONFIG_PCF50633_ADC=y
CONFIG_PCF50633_GPIO=m
CONFIG_MFD_RDC321X=m
# CONFIG_MFD_RTSX_PCI is not set
CONFIG_MFD_RC5T583=y
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SI476X_CORE is not set
CONFIG_MFD_SM501=m
# CONFIG_MFD_SM501_GPIO is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_SYSCON is not set
CONFIG_MFD_TI_AM335X_TSCADC=m
CONFIG_MFD_LP3943=y
# CONFIG_MFD_LP8788 is not set
CONFIG_MFD_PALMAS=y
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
CONFIG_TPS6507X=y
# CONFIG_MFD_TPS65090 is not set
CONFIG_MFD_TPS65217=y
CONFIG_MFD_TPS65218=m
CONFIG_MFD_TPS6586X=y
# CONFIG_MFD_TPS65910 is not set
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
CONFIG_MFD_TPS80031=y
# CONFIG_TWL4030_CORE is not set
CONFIG_TWL6040_CORE=y
CONFIG_MFD_WL1273_CORE=y
CONFIG_MFD_LM3533=y
# CONFIG_MFD_TC3589X is not set
# CONFIG_MFD_TMIO is not set
CONFIG_MFD_VX855=m
CONFIG_MFD_ARIZONA=y
CONFIG_MFD_ARIZONA_I2C=y
CONFIG_MFD_WM5102=y
# CONFIG_MFD_WM5110 is not set
CONFIG_MFD_WM8997=y
CONFIG_MFD_WM8400=y
CONFIG_MFD_WM831X=y
CONFIG_MFD_WM831X_I2C=y
# CONFIG_MFD_WM8350_I2C is not set
CONFIG_MFD_WM8994=m
# CONFIG_REGULATOR is not set
CONFIG_MEDIA_SUPPORT=y
#
# Multimedia core support
#
# CONFIG_MEDIA_CAMERA_SUPPORT is not set
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
# CONFIG_MEDIA_RADIO_SUPPORT is not set
# CONFIG_MEDIA_SDR_SUPPORT is not set
CONFIG_VIDEO_DEV=y
CONFIG_VIDEO_V4L2=y
CONFIG_VIDEO_ADV_DEBUG=y
CONFIG_VIDEO_FIXED_MINOR_RANGES=y
CONFIG_VIDEO_TUNER=y
CONFIG_VIDEOBUF_GEN=y
CONFIG_VIDEOBUF_DMA_SG=y
CONFIG_VIDEOBUF_DVB=y
CONFIG_VIDEOBUF2_CORE=y
CONFIG_VIDEOBUF2_MEMOPS=y
CONFIG_VIDEOBUF2_DMA_SG=y
CONFIG_VIDEOBUF2_DVB=y
CONFIG_DVB_CORE=y
# CONFIG_DVB_NET is not set
CONFIG_TTPCI_EEPROM=y
CONFIG_DVB_MAX_ADAPTERS=8
CONFIG_DVB_DYNAMIC_MINORS=y
#
# Media drivers
#
CONFIG_MEDIA_PCI_SUPPORT=y
#
# Media capture/analog TV support
#
CONFIG_VIDEO_ZORAN=y
CONFIG_VIDEO_ZORAN_DC30=m
# CONFIG_VIDEO_ZORAN_ZR36060 is not set
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_HEXIUM_ORION is not set
CONFIG_VIDEO_MXB=m
CONFIG_VIDEO_TW68=y
#
# Media capture/analog/hybrid TV support
#
# CONFIG_VIDEO_CX25821 is not set
CONFIG_VIDEO_SAA7134=y
CONFIG_VIDEO_SAA7134_DVB=y
CONFIG_VIDEO_SAA7164=y
#
# Media digital TV PCI Adapters
#
CONFIG_DVB_AV7110=y
CONFIG_DVB_AV7110_OSD=y
CONFIG_DVB_BUDGET_CORE=y
CONFIG_DVB_BUDGET=y
# CONFIG_DVB_BUDGET_AV is not set
# CONFIG_DVB_BUDGET_PATCH is not set
# CONFIG_DVB_B2C2_FLEXCOP_PCI is not set
CONFIG_DVB_PLUTO2=m
# CONFIG_DVB_PT1 is not set
# CONFIG_DVB_PT3 is not set
# CONFIG_DVB_NGENE is not set
# CONFIG_DVB_DDBRIDGE is not set
CONFIG_DVB_SMIPCIE=y
#
# Supported MMC/SDIO adapters
#
CONFIG_SMS_SDIO_DRV=y
CONFIG_MEDIA_COMMON_OPTIONS=y
#
# common driver options
#
CONFIG_VIDEO_TVEEPROM=y
CONFIG_VIDEO_SAA7146=y
CONFIG_VIDEO_SAA7146_VV=y
CONFIG_SMS_SIANO_MDTV=y
#
# Media ancillary drivers (tuners, sensors, i2c, frontends)
#
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
CONFIG_MEDIA_ATTACH=y
#
# Audio decoders, processors and mixers
#
CONFIG_VIDEO_TDA9840=m
CONFIG_VIDEO_TEA6415C=m
CONFIG_VIDEO_TEA6420=m
#
# RDS decoders
#
CONFIG_VIDEO_SAA6588=y
#
# Video decoders
#
CONFIG_VIDEO_SAA711X=m
CONFIG_VIDEO_VPX3220=m
#
# Video and audio decoders
#
#
# Video encoders
#
CONFIG_VIDEO_ADV7175=m
#
# Camera sensor devices
#
#
# Flash devices
#
#
# Video improvement chips
#
#
# Audio/Video compression chips
#
CONFIG_VIDEO_SAA6752HS=y
#
# Miscellaneous helper chips
#
#
# Sensors used on soc_camera driver
#
CONFIG_MEDIA_TUNER=y
CONFIG_MEDIA_TUNER_SIMPLE=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA9887=y
CONFIG_MEDIA_TUNER_MT20XX=y
CONFIG_MEDIA_TUNER_XC2028=y
CONFIG_MEDIA_TUNER_XC5000=y
CONFIG_MEDIA_TUNER_XC4000=y
CONFIG_MEDIA_TUNER_MC44S803=y
CONFIG_MEDIA_TUNER_M88TS2022=y
CONFIG_MEDIA_TUNER_M88RS6000T=y
#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STV090x=y
CONFIG_DVB_STV6110x=y
CONFIG_DVB_M88DS3103=y
#
# Multistandard (cable + terrestrial) frontends
#
#
# DVB-S (satellite) frontends
#
CONFIG_DVB_MT312=y
CONFIG_DVB_ZL10036=y
CONFIG_DVB_ZL10039=y
CONFIG_DVB_S5H1420=y
CONFIG_DVB_STV0299=y
CONFIG_DVB_TDA8083=y
CONFIG_DVB_TDA10086=y
CONFIG_DVB_VES1X93=y
CONFIG_DVB_TDA826X=y
#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=y
CONFIG_DVB_L64781=y
CONFIG_DVB_TDA1004X=y
CONFIG_DVB_MT352=y
CONFIG_DVB_ZL10353=y
CONFIG_DVB_TDA10048=y
# CONFIG_DVB_AS102_FE is not set
#
# DVB-C (cable) frontends
#
CONFIG_DVB_VES1820=y
CONFIG_DVB_STV0297=y
#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=y
CONFIG_DVB_LGDT3305=y
CONFIG_DVB_S5H1411=y
#
# ISDB-T (terrestrial) frontends
#
#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=y
#
# SEC control devices for DVB-S
#
CONFIG_DVB_LNBP21=y
CONFIG_DVB_ISL6405=y
CONFIG_DVB_ISL6421=y
CONFIG_DVB_ISL6423=y
#
# Tools to develop new frontends
#
# CONFIG_DVB_DUMMY_FE is not set
#
# Graphics support
#
# CONFIG_AGP is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
#
# Direct Rendering Manager
#
CONFIG_DRM=y
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
CONFIG_DRM_TTM=y
#
# I2C encoder or helper chips
#
# CONFIG_DRM_I2C_CH7006 is not set
# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_PTN3460=y
CONFIG_DRM_TDFX=m
CONFIG_DRM_R128=m
CONFIG_DRM_RADEON=m
# CONFIG_DRM_RADEON_UMS is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I915 is not set
CONFIG_DRM_MGA=m
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_DRM_VMWGFX=y
# CONFIG_DRM_VMWGFX_FBCON is not set
CONFIG_DRM_GMA500=y
CONFIG_DRM_GMA600=y
CONFIG_DRM_GMA3600=y
# CONFIG_DRM_AST is not set
CONFIG_DRM_MGAG200=y
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_DRM_QXL is not set
CONFIG_DRM_BOCHS=y
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_CMDLINE=y
CONFIG_FB_DDC=m
# CONFIG_FB_BOOT_VESA_SUPPORT is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=m
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_HECUBA=m
CONFIG_FB_SVGALIB=m
# CONFIG_FB_MACMODES is not set
CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
CONFIG_FB_PM2=m
# CONFIG_FB_PM2_FIFO_DISCONNECT is not set
CONFIG_FB_CYBER2000=m
CONFIG_FB_CYBER2000_DDC=y
CONFIG_FB_ARC=m
# CONFIG_FB_ASILIANT is not set
CONFIG_FB_IMSTT=y
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
# CONFIG_FB_VESA is not set
CONFIG_FB_N411=m
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
CONFIG_FB_S1D13XXX=m
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
CONFIG_FB_I740=m
CONFIG_FB_LE80578=m
# CONFIG_FB_CARILLO_RANCH is not set
CONFIG_FB_MATROX=m
CONFIG_FB_MATROX_MILLENIUM=y
# CONFIG_FB_MATROX_MYSTIQUE is not set
# CONFIG_FB_MATROX_G is not set
CONFIG_FB_MATROX_I2C=m
CONFIG_FB_RADEON=y
# CONFIG_FB_RADEON_I2C is not set
CONFIG_FB_RADEON_BACKLIGHT=y
# CONFIG_FB_RADEON_DEBUG is not set
CONFIG_FB_ATY128=y
# CONFIG_FB_ATY128_BACKLIGHT is not set
CONFIG_FB_ATY=m
CONFIG_FB_ATY_CT=y
# CONFIG_FB_ATY_GENERIC_LCD is not set
# CONFIG_FB_ATY_GX is not set
# CONFIG_FB_ATY_BACKLIGHT is not set
# CONFIG_FB_S3 is not set
CONFIG_FB_SAVAGE=m
# CONFIG_FB_SAVAGE_I2C is not set
# CONFIG_FB_SAVAGE_ACCEL is not set
# CONFIG_FB_SIS is not set
CONFIG_FB_VIA=m
CONFIG_FB_VIA_DIRECT_PROCFS=y
# CONFIG_FB_VIA_X_COMPATIBILITY is not set
CONFIG_FB_NEOMAGIC=y
CONFIG_FB_KYRO=y
CONFIG_FB_3DFX=m
CONFIG_FB_3DFX_ACCEL=y
CONFIG_FB_3DFX_I2C=y
# CONFIG_FB_VOODOO1 is not set
CONFIG_FB_VT8623=m
CONFIG_FB_TRIDENT=y
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
CONFIG_FB_SM501=m
# CONFIG_FB_VIRTUAL is not set
CONFIG_FB_METRONOME=m
CONFIG_FB_MB862XX=y
CONFIG_FB_MB862XX_PCI_GDC=y
CONFIG_FB_MB862XX_I2C=y
# CONFIG_FB_BROADSHEET is not set
CONFIG_FB_AUO_K190X=m
CONFIG_FB_AUO_K1900=m
# CONFIG_FB_AUO_K1901 is not set
CONFIG_FB_SIMPLE=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_GENERIC is not set
CONFIG_BACKLIGHT_LM3533=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_BACKLIGHT_DA9052=y
CONFIG_BACKLIGHT_SAHARA=y
CONFIG_BACKLIGHT_WM831X=y
CONFIG_BACKLIGHT_ADP5520=y
CONFIG_BACKLIGHT_ADP8860=y
CONFIG_BACKLIGHT_ADP8870=m
# CONFIG_BACKLIGHT_88PM860X is not set
# CONFIG_BACKLIGHT_PCF50633 is not set
# CONFIG_BACKLIGHT_AAT2870 is not set
CONFIG_BACKLIGHT_LM3630A=y
CONFIG_BACKLIGHT_LM3639=y
CONFIG_BACKLIGHT_LP855X=y
CONFIG_BACKLIGHT_TPS65217=y
# CONFIG_BACKLIGHT_GPIO is not set
CONFIG_BACKLIGHT_LV5207LP=m
CONFIG_BACKLIGHT_BD6107=m
CONFIG_VGASTATE=y
CONFIG_HDMI=y
# CONFIG_LOGO is not set
# CONFIG_SOUND is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_UWB is not set
CONFIG_MMC=y
CONFIG_MMC_DEBUG=y
# CONFIG_MMC_CLKGATE is not set
#
# MMC/SD/SDIO Card Drivers
#
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_MMC_BLOCK_BOUNCE=y
CONFIG_MMC_TEST=y
#
# MMC/SD/SDIO Host Controller Drivers
#
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI_PCI=m
# CONFIG_MMC_RICOH_MMC is not set
CONFIG_MMC_SDHCI_PLTFM=m
CONFIG_MMC_TIFM_SD=m
CONFIG_MMC_CB710=y
CONFIG_MMC_VIA_SDMMC=m
CONFIG_MMC_USDHI6ROL0=m
CONFIG_MEMSTICK=m
CONFIG_MEMSTICK_DEBUG=y
#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
# CONFIG_MSPRO_BLOCK is not set
CONFIG_MS_BLOCK=m
#
# MemoryStick Host Controller Drivers
#
# CONFIG_MEMSTICK_TIFM_MS is not set
CONFIG_MEMSTICK_JMICRON_38X=m
# CONFIG_MEMSTICK_R592 is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
#
# LED drivers
#
# CONFIG_LEDS_88PM860X is not set
# CONFIG_LEDS_LM3530 is not set
CONFIG_LEDS_LM3533=m
CONFIG_LEDS_LM3642=m
CONFIG_LEDS_GPIO=m
# CONFIG_LEDS_LP3944 is not set
CONFIG_LEDS_LP55XX_COMMON=m
# CONFIG_LEDS_LP5521 is not set
CONFIG_LEDS_LP5523=m
CONFIG_LEDS_LP5562=m
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_WM831X_STATUS is not set
CONFIG_LEDS_DA9052=m
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_INTEL_SS4200=y
CONFIG_LEDS_LT3593=y
# CONFIG_LEDS_ADP5520 is not set
# CONFIG_LEDS_MC13783 is not set
CONFIG_LEDS_TCA6507=m
# CONFIG_LEDS_LM355x is not set
CONFIG_LEDS_MENF21BMC=m
#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
# CONFIG_LEDS_TRIGGER_CPU is not set
CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=m
CONFIG_LEDS_TRIGGER_CAMERA=y
# CONFIG_ACCESSIBILITY is not set
CONFIG_INFINIBAND=y
# CONFIG_INFINIBAND_USER_MAD is not set
# CONFIG_INFINIBAND_USER_ACCESS is not set
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_MTHCA=y
# CONFIG_INFINIBAND_MTHCA_DEBUG is not set
# CONFIG_INFINIBAND_QIB is not set
CONFIG_INFINIBAND_AMSO1100=m
# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set
# CONFIG_INFINIBAND_NES is not set
CONFIG_INFINIBAND_SRP=m
# CONFIG_INFINIBAND_SRPT is not set
CONFIG_INFINIBAND_ISER=m
CONFIG_INFINIBAND_ISERT=m
CONFIG_EDAC=y
# CONFIG_EDAC_LEGACY_SYSFS is not set
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=y
# CONFIG_EDAC_E752X is not set
# CONFIG_EDAC_I82975X is not set
CONFIG_EDAC_I3000=y
CONFIG_EDAC_I3200=m
CONFIG_EDAC_IE31200=y
CONFIG_EDAC_X38=y
CONFIG_EDAC_I5400=y
CONFIG_EDAC_I5000=y
CONFIG_EDAC_I5100=y
# CONFIG_EDAC_I7300 is not set
CONFIG_RTC_LIB=y
# CONFIG_RTC_CLASS is not set
CONFIG_DMADEVICES=y
CONFIG_DMADEVICES_DEBUG=y
CONFIG_DMADEVICES_VDEBUG=y
#
# DMA Devices
#
CONFIG_INTEL_MIC_X100_DMA=y
# CONFIG_INTEL_MID_DMAC is not set
CONFIG_INTEL_IOATDMA=m
CONFIG_DW_DMAC_CORE=m
CONFIG_DW_DMAC=m
# CONFIG_DW_DMAC_PCI is not set
CONFIG_DMA_ENGINE=y
#
# DMA Clients
#
# CONFIG_ASYNC_TX_DMA is not set
CONFIG_DMATEST=y
CONFIG_DMA_ENGINE_RAID=y
CONFIG_DCA=m
CONFIG_AUXDISPLAY=y
CONFIG_UIO=y
CONFIG_UIO_CIF=y
CONFIG_UIO_PDRV_GENIRQ=y
CONFIG_UIO_DMEM_GENIRQ=y
CONFIG_UIO_AEC=m
CONFIG_UIO_SERCOS3=m
CONFIG_UIO_PCI_GENERIC=m
# CONFIG_UIO_NETX is not set
CONFIG_UIO_MF624=y
CONFIG_VIRT_DRIVERS=y
CONFIG_VIRTIO=m
#
# Virtio drivers
#
# CONFIG_VIRTIO_PCI is not set
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_MMIO=m
CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
#
# Microsoft Hyper-V guest support
#
CONFIG_STAGING=y
CONFIG_SLICOSS=m
# CONFIG_COMEDI is not set
# CONFIG_PANEL is not set
# CONFIG_RTS5208 is not set
CONFIG_VT6655=m
#
# IIO staging drivers
#
#
# Accelerometers
#
#
# Analog to digital converters
#
CONFIG_AD7606=m
# CONFIG_AD7606_IFACE_PARALLEL is not set
#
# Analog digital bi-direction converters
#
CONFIG_ADT7316=m
CONFIG_ADT7316_I2C=m
#
# Capacitance to digital converters
#
# CONFIG_AD7150 is not set
CONFIG_AD7152=m
# CONFIG_AD7746 is not set
#
# Direct Digital Synthesis
#
#
# Digital gyroscope sensors
#
#
# Network Analyzer, Impedance Converters
#
CONFIG_AD5933=y
#
# Light sensors
#
CONFIG_SENSORS_ISL29018=m
CONFIG_SENSORS_ISL29028=m
CONFIG_TSL2583=m
CONFIG_TSL2x7x=y
#
# Magnetometer sensors
#
CONFIG_SENSORS_HMC5843=y
CONFIG_SENSORS_HMC5843_I2C=y
#
# Active energy metering IC
#
# CONFIG_ADE7854 is not set
#
# Resolver to digital converters
#
#
# Triggers - standalone
#
CONFIG_IIO_SIMPLE_DUMMY=m
# CONFIG_IIO_SIMPLE_DUMMY_EVENTS is not set
# CONFIG_IIO_SIMPLE_DUMMY_BUFFER is not set
# CONFIG_FB_XGI is not set
# CONFIG_FT1000 is not set
#
# Speakup console speech
#
# CONFIG_STAGING_MEDIA is not set
#
# Android
#
CONFIG_WIMAX_GDM72XX=m
# CONFIG_WIMAX_GDM72XX_QOS is not set
# CONFIG_WIMAX_GDM72XX_K_MODE is not set
CONFIG_WIMAX_GDM72XX_WIMAX2=y
CONFIG_WIMAX_GDM72XX_SDIO=y
CONFIG_LUSTRE_FS=m
CONFIG_LUSTRE_OBD_MAX_IOCTL_BUFFER=8192
# CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK is not set
CONFIG_LUSTRE_LLITE_LLOOP=m
CONFIG_LNET=m
CONFIG_LNET_MAX_PAYLOAD=1048576
CONFIG_LNET_SELFTEST=m
CONFIG_LNET_XPRT_IB=m
CONFIG_GS_FPGABOOT=m
CONFIG_CRYPTO_SKEIN=m
# CONFIG_UNISYSSPAR is not set
# CONFIG_X86_PLATFORM_DEVICES is not set
CONFIG_CHROME_PLATFORMS=y
CONFIG_CHROMEOS_LAPTOP=m
CONFIG_CHROMEOS_PSTORE=y
#
# SOC (System On Chip) specific Drivers
#
# CONFIG_SOC_TI is not set
#
# Hardware Spinlock drivers
#
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_CLKBLD_I8253=y
# CONFIG_ATMEL_PIT is not set
# CONFIG_SH_TIMER_CMT is not set
# CONFIG_SH_TIMER_MTU2 is not set
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_EM_TIMER_STI is not set
CONFIG_MAILBOX=y
# CONFIG_IOMMU_SUPPORT is not set
#
# Remoteproc drivers
#
# CONFIG_STE_MODEM_RPROC is not set
#
# Rpmsg drivers
#
#
# SOC (System On Chip) specific Drivers
#
# CONFIG_PM_DEVFREQ is not set
CONFIG_EXTCON=m
#
# Extcon Device Drivers
#
# CONFIG_EXTCON_ADC_JACK is not set
CONFIG_EXTCON_GPIO=m
# CONFIG_EXTCON_PALMAS is not set
CONFIG_EXTCON_RT8973A=m
CONFIG_EXTCON_SM5502=m
# CONFIG_MEMORY is not set
CONFIG_IIO=y
CONFIG_IIO_BUFFER=y
# CONFIG_IIO_BUFFER_CB is not set
CONFIG_IIO_KFIFO_BUF=y
CONFIG_IIO_TRIGGERED_BUFFER=y
CONFIG_IIO_TRIGGER=y
CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
#
# Accelerometers
#
# CONFIG_BMA180 is not set
CONFIG_BMC150_ACCEL=m
# CONFIG_IIO_ST_ACCEL_3AXIS is not set
CONFIG_MMA8452=y
CONFIG_KXCJK1013=y
#
# Analog to digital converters
#
# CONFIG_AD7291 is not set
# CONFIG_AD799X is not set
# CONFIG_MAX1363 is not set
CONFIG_MCP3422=m
CONFIG_NAU7802=y
# CONFIG_QCOM_SPMI_IADC is not set
CONFIG_TI_ADC081C=m
# CONFIG_TI_AM335X_ADC is not set
#
# Amplifiers
#
#
# Hid Sensor IIO Common
#
CONFIG_IIO_ST_SENSORS_I2C=m
CONFIG_IIO_ST_SENSORS_CORE=m
#
# Digital to analog converters
#
CONFIG_AD5064=y
CONFIG_AD5380=m
CONFIG_AD5446=m
CONFIG_MAX517=m
# CONFIG_MCP4725 is not set
#
# Frequency Synthesizers DDS/PLL
#
#
# Clock Generator/Distribution
#
#
# Phase-Locked Loop (PLL) frequency synthesizers
#
#
# Digital gyroscope sensors
#
# CONFIG_BMG160 is not set
# CONFIG_IIO_ST_GYRO_3AXIS is not set
CONFIG_ITG3200=y
#
# Humidity sensors
#
CONFIG_DHT11=m
CONFIG_SI7005=m
CONFIG_SI7020=m
#
# Inertial measurement units
#
# CONFIG_INV_MPU6050_IIO is not set
#
# Light sensors
#
# CONFIG_ADJD_S311 is not set
CONFIG_AL3320A=y
# CONFIG_APDS9300 is not set
CONFIG_CM32181=m
CONFIG_CM36651=y
# CONFIG_GP2AP020A00F is not set
# CONFIG_ISL29125 is not set
CONFIG_SENSORS_LM3533=m
# CONFIG_LTR501 is not set
CONFIG_TCS3414=m
# CONFIG_TCS3472 is not set
CONFIG_SENSORS_TSL2563=m
CONFIG_TSL4531=m
CONFIG_VCNL4000=m
#
# Magnetometer sensors
#
# CONFIG_AK8975 is not set
# CONFIG_AK09911 is not set
CONFIG_MAG3110=y
CONFIG_IIO_ST_MAGN_3AXIS=m
CONFIG_IIO_ST_MAGN_I2C_3AXIS=m
#
# Inclinometer sensors
#
#
# Triggers - standalone
#
CONFIG_IIO_INTERRUPT_TRIGGER=m
CONFIG_IIO_SYSFS_TRIGGER=m
#
# Pressure sensors
#
CONFIG_BMP280=y
# CONFIG_MPL115 is not set
CONFIG_MPL3115=m
CONFIG_IIO_ST_PRESS=m
CONFIG_IIO_ST_PRESS_I2C=m
CONFIG_T5403=y
#
# Lightning sensors
#
#
# Temperature sensors
#
# CONFIG_MLX90614 is not set
CONFIG_TMP006=y
CONFIG_NTB=y
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_LP3943=y
# CONFIG_PWM_LPSS is not set
CONFIG_IPACK_BUS=m
CONFIG_BOARD_TPCI200=m
# CONFIG_RESET_CONTROLLER is not set
CONFIG_FMC=m
CONFIG_FMC_FAKEDEV=m
CONFIG_FMC_TRIVIAL=m
CONFIG_FMC_WRITE_EEPROM=m
# CONFIG_FMC_CHARDEV is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_BCM_KONA_USB2_PHY is not set
CONFIG_POWERCAP=y
CONFIG_INTEL_RAPL=m
# CONFIG_MCB is not set
CONFIG_RAS=y
CONFIG_THUNDERBOLT=m
#
# Android
#
# CONFIG_ANDROID is not set
#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_FIRMWARE_MEMMAP is not set
CONFIG_DELL_RBU=y
# CONFIG_DCDBAS is not set
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=m
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_GOOGLE_FIRMWARE is not set
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_EXT2_FS is not set
CONFIG_EXT3_FS=m
CONFIG_EXT3_DEFAULTS_TO_ORDERED=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
# CONFIG_EXT4_USE_FOR_EXT23 is not set
# CONFIG_EXT4_FS_POSIX_ACL is not set
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD=m
# CONFIG_JBD_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
CONFIG_REISERFS_FS=m
CONFIG_REISERFS_CHECK=y
CONFIG_REISERFS_FS_XATTR=y
# CONFIG_REISERFS_FS_POSIX_ACL is not set
# CONFIG_REISERFS_FS_SECURITY is not set
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
# CONFIG_XFS_POSIX_ACL is not set
CONFIG_XFS_RT=y
CONFIG_XFS_WARN=y
# CONFIG_XFS_DEBUG is not set
CONFIG_GFS2_FS=m
CONFIG_OCFS2_FS=m
CONFIG_OCFS2_FS_O2CB=m
CONFIG_OCFS2_FS_STATS=y
CONFIG_OCFS2_DEBUG_MASKLOG=y
# CONFIG_OCFS2_DEBUG_FS is not set
# CONFIG_BTRFS_FS is not set
CONFIG_NILFS2_FS=m
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
CONFIG_QUOTA=y
# CONFIG_QUOTA_NETLINK_INTERFACE is not set
# CONFIG_PRINT_QUOTA_WARNING is not set
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=m
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=m
# CONFIG_FUSE_FS is not set
CONFIG_OVERLAYFS_FS=m
#
# Caches
#
CONFIG_FSCACHE=y
# CONFIG_FSCACHE_DEBUG is not set
CONFIG_CACHEFILES=m
# CONFIG_CACHEFILES_DEBUG is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_NTFS_FS=m
# CONFIG_NTFS_DEBUG is not set
CONFIG_NTFS_RW=y
#
# Pseudo filesystems
#
# CONFIG_PROC_FS is not set
CONFIG_KERNFS=y
CONFIG_SYSFS=y
# CONFIG_TMPFS is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_CONFIGFS_FS=m
# CONFIG_MISC_FILESYSTEMS is not set
CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_WEAK_PW_HASH is not set
CONFIG_CIFS_UPCALL=y
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_DEBUG is not set
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CIFS_SMB2=y
CONFIG_CIFS_FSCACHE=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=m
CONFIG_AFS_DEBUG=y
CONFIG_AFS_FSCACHE=y
CONFIG_9P_FS=m
# CONFIG_9P_FSCACHE is not set
# CONFIG_9P_FS_POSIX_ACL is not set
# CONFIG_9P_FS_SECURITY is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
CONFIG_NLS_CODEPAGE_775=m
# CONFIG_NLS_CODEPAGE_850 is not set
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=y
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=y
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
# CONFIG_NLS_CODEPAGE_863 is not set
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=y
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_950=y
# CONFIG_NLS_CODEPAGE_932 is not set
CONFIG_NLS_CODEPAGE_949=y
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=y
CONFIG_NLS_ISO8859_4=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=y
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_MAC_ROMAN=m
CONFIG_NLS_MAC_CELTIC=m
CONFIG_NLS_MAC_CENTEURO=y
CONFIG_NLS_MAC_CROATIAN=m
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=m
CONFIG_NLS_MAC_GREEK=m
CONFIG_NLS_MAC_ICELAND=m
# CONFIG_NLS_MAC_INUIT is not set
CONFIG_NLS_MAC_ROMANIAN=m
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=y
# CONFIG_DLM is not set
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
#
# printk and dmesg options
#
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
#
# Compile-time checks and compiler options
#
# CONFIG_DEBUG_INFO is not set
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
CONFIG_UNUSED_SYMBOLS=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_DEBUG_KERNEL=y
#
# Memory Debugging
#
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_WANT_PAGE_DEBUG_FLAGS=y
CONFIG_PAGE_GUARD=y
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SLUB_DEBUG_ON is not set
CONFIG_SLUB_STATS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_VMACACHE is not set
# CONFIG_DEBUG_VM_RB is not set
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_ARCH_KMEMCHECK=y
# CONFIG_DEBUG_SHIRQ is not set
#
# Debug Lockups and Hangs
#
# CONFIG_LOCKUP_DETECTOR is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_STACK_END_CHECK=y
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
CONFIG_DEBUG_LOCK_ALLOC=y
# CONFIG_PROVE_LOCKING is not set
CONFIG_LOCKDEP=y
# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_LOCKDEP=y
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=y
CONFIG_TRACE_IRQFLAGS=y
CONFIG_STACKTRACE=y
CONFIG_DEBUG_KOBJECT=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PI_LIST=y
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_NOTIFIERS is not set
CONFIG_DEBUG_CREDENTIALS=y
#
# RCU Debugging
#
# CONFIG_SPARSE_RCU_POINTER is not set
CONFIG_TORTURE_TEST=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_RCU_TRACE=y
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
CONFIG_NOTIFIER_ERROR_INJECTION=y
# CONFIG_PM_NOTIFIER_ERROR_INJECT is not set
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
# CONFIG_FAIL_PAGE_ALLOC is not set
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
# CONFIG_FAIL_MMC_REQUEST is not set
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y
CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
# CONFIG_FUNCTION_GRAPH_TRACER is not set
CONFIG_IRQSOFF_TRACER=y
CONFIG_SCHED_TRACER=y
# CONFIG_FTRACE_SYSCALLS is not set
CONFIG_TRACER_SNAPSHOT=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
CONFIG_UPROBE_EVENT=y
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
CONFIG_MMIOTRACE=y
CONFIG_MMIOTRACE_TEST=m
CONFIG_TRACEPOINT_BENCHMARK=y
CONFIG_RING_BUFFER_BENCHMARK=y
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
#
# Runtime Testing
#
CONFIG_LKDTM=y
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_STRING_HELPERS=m
CONFIG_TEST_KSTRTOX=m
CONFIG_TEST_RHASHTABLE=y
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_DMA_API_DEBUG=y
CONFIG_TEST_LKM=m
CONFIG_TEST_USER_COPY=m
# CONFIG_TEST_BPF is not set
CONFIG_TEST_FIRMWARE=m
# CONFIG_TEST_UDELAY is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
# CONFIG_KGDB_TESTS is not set
CONFIG_KGDB_LOW_LEVEL_TRAP=y
# CONFIG_KGDB_KDB is not set
CONFIG_STRICT_DEVMEM=y
CONFIG_X86_VERBOSE_BOOTUP=y
# CONFIG_EARLY_PRINTK is not set
CONFIG_X86_PTDUMP=y
# CONFIG_DEBUG_RODATA is not set
CONFIG_DEBUG_SET_MODULE_RONX=y
# CONFIG_DEBUG_NX_TEST is not set
CONFIG_DOUBLEFAULT=y
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_IOMMU_STRESS=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
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_DEFAULT_IO_DELAY_TYPE=0
CONFIG_DEBUG_BOOT_PARAMS=y
CONFIG_CPA_DEBUG=y
# CONFIG_OPTIMIZE_INLINING is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
CONFIG_X86_DEBUG_STATIC_CPU_HAS=y
#
# Security options
#
CONFIG_KEYS=y
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_ENCRYPTED_KEYS=y
CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
# CONFIG_SECURITY is not set
CONFIG_SECURITYFS=y
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_DEFAULT_SECURITY=""
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_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_PCOMP=m
CONFIG_CRYPTO_PCOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_GF128MUL=y
# CONFIG_CRYPTO_NULL is not set
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_MCRYPTD=m
CONFIG_CRYPTO_AUTHENC=y
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_ABLK_HELPER=y
CONFIG_CRYPTO_GLUE_HELPER_X86=y
#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
# CONFIG_CRYPTO_GCM is not set
CONFIG_CRYPTO_SEQIV=m
#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=m
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
#
# Hash modes
#
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=m
CONFIG_CRYPTO_CRC32=y
CONFIG_CRYPTO_CRC32_PCLMUL=y
CONFIG_CRYPTO_CRCT10DIF=m
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
# CONFIG_CRYPTO_GHASH is not set
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=y
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA1_SSSE3=m
CONFIG_CRYPTO_SHA256_SSSE3=y
CONFIG_CRYPTO_SHA512_SSSE3=y
CONFIG_CRYPTO_SHA1_MB=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_TGR192=y
# CONFIG_CRYPTO_WP512 is not set
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m
#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_X86_64=y
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_BLOWFISH_X86_64=m
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAMELLIA_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=m
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST5_AVX_X86_64=y
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_CAST6_AVX_X86_64=m
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_DES3_EDE_X86_64=y
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=y
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SALSA20_X86_64=y
# CONFIG_CRYPTO_SEED is not set
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
CONFIG_CRYPTO_SERPENT_AVX_X86_64=m
CONFIG_CRYPTO_SERPENT_AVX2_X86_64=m
CONFIG_CRYPTO_TEA=m
# CONFIG_CRYPTO_TWOFISH is not set
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_TWOFISH_X86_64=y
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=y
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_ZLIB=m
CONFIG_CRYPTO_LZO=m
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=m
# CONFIG_CRYPTO_DRBG_MENU is not set
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_HW is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
CONFIG_HAVE_KVM=y
CONFIG_VIRTUALIZATION=y
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IO=y
CONFIG_PERCPU_RWSEM=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=m
CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
CONFIG_CRC32_SELFTEST=y
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC7=m
CONFIG_LIBCRC32C=y
CONFIG_CRC8=y
CONFIG_CRC64_ECMA=m
# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
# CONFIG_RANDOM32_SELFTEST is not set
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_XZ_DEC=y
# CONFIG_XZ_DEC_X86 is not set
CONFIG_XZ_DEC_POWERPC=y
# CONFIG_XZ_DEC_IA64 is not set
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_TEST=m
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_INTERVAL_TREE=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_CHECK_SIGNATURE=y
CONFIG_DQL=y
CONFIG_GLOB=y
CONFIG_GLOB_SELFTEST=y
CONFIG_NLATTR=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_AVERAGE=y
CONFIG_CORDIC=m
# CONFIG_DDR is not set
CONFIG_ARCH_HAS_SG_CHAIN=y
^ permalink raw reply
* Re: [PATCH net-next] fast_hash: avoid indirect function calls
From: Hannes Frederic Sowa @ 2014-11-06 15:13 UTC (permalink / raw)
To: David Miller; +Cc: netdev, kernel, dborkman, tgraf
In-Reply-To: <20141105.220306.359839190322444593.davem@davemloft.net>
On Mi, 2014-11-05 at 22:03 -0500, David Miller wrote:
> > Would it make sense to start suppressing the generation of local
> > functions for static inline functions which address is taken?
> >
> > E.g. we could use extern inline in a few cases (dst_output is often used
> > as a function pointer but marked static inline). We could mark it as
> > extern inline and copy&paste the code to a .c file to prevent multiple
> > copies of machine code for this function. But because of the copy&paste I
> > did not in this case.
>
> I'd say that perhaps dst_output() can be handled in the "traditional"
> way, by not inlining it ever.
Yes, that sounds sane. dst_output (8 copies), dst_discard (6 copies)
seem to be good candidates but also won't change much as they are
trivially short. Fast path mostly uses them as function pointers, so we
shouldn't see any slowdown here.
I figured out that extern inlining functions and copy&pasting the code
does only make sense for functions which don't depend on static inline
functions, so this option to reduce code bloat is absolutely useless.
Btw. our most duplicated function in an allyesconfig-build (not size
optimized) is netif(_tx)_stop_queue with 30 (or 180 if -Os) copies
(netif_wake_queue 135 copies with -Os, not visible in -O2).
> If we have indirect function invocations and non-direct inlines, maybe
> in the end it's better to have it in a single hot cache location, no?
I am not sure and this very much depends on the cpu, I think. But
reducing icache pressure is always a good thing and leads to better
performance after all, so in general I would agree. Also, unconditional
direct branches should be very fast nowadays.
But if we care about size I wouldn't touch the code and hope stuff like
gnu gold's ICF (identical code folding) or gnu ld --gc-sections in
combination with --ffunction-sections and --fdata-sections will be used
by the kernel some day to eliminate copies of duplicate functions.
Bye,
Hannes
^ permalink raw reply
* [PATCH] asix: Do full reset during ax88772_bind
From: Charles Keepax @ 2014-11-06 15:49 UTC (permalink / raw)
To: davem; +Cc: jeffrey.t.kirsher, m.stam, emilgoode, linux-usb, netdev,
linux-kernel
commit 3cc81d85ee01 ("asix: Don't reset PHY on if_up for ASIX 88772")
causes the ethernet on Arndale to no longer function. This appears to
be because the Arndale ethernet requires a full reset before it will
function correctly, however simply reverting the above patch causes
problems with ethtool settings getting reset.
It seems the problem is that the ethernet is not properly reset during
bind, and indeed the code in ax88772_bind that resets the device is a
very small subset of the actual ax88772_reset function. This patch uses
ax88772_reset in place of the existing reset code in ax88772_bind which
removes some code duplication and fixes the ethernet on Arndale.
It is still possible that the original patch causes some issues with
suspend and resume but that seems like a separate issue and I haven't
had a chance to test that yet.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Tested-by: Riku Voipio <riku.voipio@linaro.org>
---
Hi,
I wasn't 100% sure which branch to base this off so I based it on Dave
Miller's net-next branch, which seemed logical.
Thanks,
Charles
drivers/net/usb/asix_devices.c | 14 +-------------
1 files changed, 1 insertions(+), 13 deletions(-)
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 2c05f6c..816d511 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -465,19 +465,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
}
- ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
- if (ret < 0)
- return ret;
-
- msleep(150);
-
- ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
- if (ret < 0)
- return ret;
-
- msleep(150);
-
- ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE);
+ ax88772_reset(dev);
/* Read PHYID register *AFTER* the PHY was reset properly */
phyid = asix_get_phyid(dev);
--
1.7.2.5
^ permalink raw reply related
* Re: [PATCH net 0/5] Implement ndo_gso_check() for vxlan nics
From: Tom Herbert @ 2014-11-06 16:06 UTC (permalink / raw)
To: Sathya Perla
Cc: David Miller, Joe Stringer, Or Gerlitz, Linux Netdev List,
Jeff Kirsher, Amir Vadai, shahed.shaikh, dept-gelinuxnicdev, LKML
In-Reply-To: <CF9D1877D81D214CB0CA0669EFAE020C68CC79EF@CMEXMB1.ad.emulex.com>
The inner headers are reset in iptunnel_handle_offloads. This called
in the xmit encapsulation function (GRE, fou, VXLAN, etc.) before
added in encapsulation headers, so the inner headers will point to the
encapsulation payload, i.e. the encapsulated packet. The headers are
only on the first encapsulation, so with nested tunnels the inner
headers point to encapsulated packet. Since VXLAN and NVGRE have same
size of encapsulation (8 UDP + 8 header), skb_inner_mac_header(skb)
- skb_transport_header(skb) should always be 16.
On Wed, Nov 5, 2014 at 10:16 PM, Sathya Perla <Sathya.Perla@emulex.com> wrote:
>> -----Original Message-----
>> From: Tom Herbert [mailto:therbert@google.com]
>>
>> On Wed, Nov 5, 2014 at 6:15 PM, David Miller <davem@davemloft.net>
>> wrote:
>> > From: Joe Stringer <joestringer@nicira.com>
>> > Date: Wed, 5 Nov 2014 17:06:46 -0800
>> >
>> >> My impression was that the changes are more likely to be
>> >> hardware-specific (like the i40e changes) rather than software-specific,
>> >> like changes that might be integrated into the helper.
>> >
>> > I think there is more commonality amongst hardware capabilities,
>> > and this is why I want the helper to play itself out.
>> >
>> >> That said, I can rework for one helper. The way I see it would be the
>> >> same code as these patches, as "vxlan_gso_check(struct sk_buff *)" in
>> >> drivers/net/vxlan.c which would be called from each driver. Is that what
>> >> you had in mind?
>> >
>> > Yes.
>>
>> Note that this code is not VXLAN specific, it will also accept NVGRE
>> and GRE/UDP with keyid and TEB. I imagine all these cases should be
>> indistinguishable to the hardware so they probably just work (which
>> would be cool!). It might be better to name and locate the helper
>> function to reflect that.
>
> Tom, I'm confused as to how the value of (skb_inner_mac_header(skb) - skb_transport_header(skb))
> would be the same for VxLAN and NVGRE encapsulated packets. Wouldn't this value be 16 for VxLAN
> and 8 for NVGRE?
>
The inner headers are reset in iptunnel_handle_offloads. This is
called in the xmit encapsulation functions (GRE, fou, VXLAN, etc.)
before adding in encapsulation headers (skb_push), so the
mac_inner_header will point to the encapsulation payload, i.e. the
encapsulated packet. This should not change after being set, although
inner network and inner transport can. The headers are only set on the
first encapsulation, so with nested tunnels the inner headers point to
the innermost encapsulated packet. Since VXLAN and NVGRE have same
size of encapsulation (8 UDP + 8 header), skb_inner_mac_header(skb)
- skb_transport_header(skb) should always be 16.
Tom
> thks,
> -Sathya
^ permalink raw reply
* [PATCH net-next] rtnetlink: add babel protocol recognition
From: Stephen Hemminger @ 2014-11-06 16:10 UTC (permalink / raw)
To: David Miller, Dave Taht; +Cc: netdev
From: Dave Taht <dave.taht@bufferbloat.net>
Babel uses rt_proto 42. Add to userspace visible header file.
Signed-off-by: Dave Taht <dave.taht@bufferbloat.net>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
include/uapi/linux/rtnetlink.h | 1 +
1 file changed, 1 insertion(+)
--- a/include/uapi/linux/rtnetlink.h 2014-11-06 08:07:16.041165946 -0800
+++ b/include/uapi/linux/rtnetlink.h 2014-11-06 08:07:16.029165894 -0800
@@ -235,6 +235,7 @@ enum {
#define RTPROT_NTK 15 /* Netsukuku */
#define RTPROT_DHCP 16 /* DHCP client */
#define RTPROT_MROUTED 17 /* Multicast daemon */
+#define RTPROT_BABEL 42 /* Babel daemon */
/* rtm_scope
^ permalink raw reply
* Re: [PATCHv2 net-next 0/3] RDMA/cxgb4,cxgb4vf,cxgb4i,csiostor: Cleanup macros
From: Hariprasad S @ 2014-11-06 16:15 UTC (permalink / raw)
To: David Miller
Cc: netdev, linux-rdma, linux-scsi, roland, JBottomley, hch, swise,
leedom, praveenm, anish, nirranjan, kumaras
In-Reply-To: <20141105.145443.897956918105740779.davem@davemloft.net>
On Wed, Nov 05, 2014 at 14:54:43 -0500, David Miller wrote:
> From: Hariprasad Shenai <hariprasad@chelsio.com>
> Date: Tue, 4 Nov 2014 08:20:54 +0530
>
> > It's not really the "hardware" which generates these hardware constant symbolic
> > macros/register defines of course, it's scripts developed by the hardware team.
> > Various patches have ended up changing the style of the symbolic macros/register
> > defines and some of them used the macros/register defines that matches the
> > output of the script from the hardware team.
>
> We've told you that we don't care what format your internal whatever uses
> for these macros.
>
> We have standards, tastes, and desires and reasons for naming macros
> in a certain way in upstream kernel code.
>
> I consider it flat out unacceptable to use macros with one letter
> prefixes like "S_". You simply should not do this.
>
Okay. We’ll clean up all of the macros to match the files' original style. We
do need to change the sense of the *_MASK macros since they don’t match how we
use them as field tokens. Also the *_SHIFT, *_MASK and *_GET names are
sucking up space and making lines wrap unnecessarily, creating readability
problems. Can we change these to *_S, *_M and *_G? E.g.:
-#define INGPADBOUNDARY_MASK 0x00000070U
-#define INGPADBOUNDARY_SHIFT 4
-#define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_SHIFT)
-#define INGPADBOUNDARY_GET(x) (((x) & INGPADBOUNDARY_MASK) \
- >> INGPADBOUNDARY_SHIFT)
+#define INGPADBOUNDARY_M 0x00000007U
+#define INGPADBOUNDARY_S 4
+#define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_S)
+#define INGPADBOUNDARY_G(x) (((x) >> INGPADBOUNDARY_S) \
+ & INGPADBOUNDARY_M)
Thanks,
Hari
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To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply
* Re: [PATCH net 0/5] Implement ndo_gso_check() for vxlan nics
From: Jesse Gross @ 2014-11-06 16:15 UTC (permalink / raw)
To: Tom Herbert
Cc: Sathya Perla, David Miller, Joe Stringer, Or Gerlitz,
Linux Netdev List, Jeff Kirsher, Amir Vadai, shahed.shaikh,
dept-gelinuxnicdev, LKML
In-Reply-To: <CA+mtBx87o1Lo2zpMyUGC_P+7+DmXnZyA2NF0-GYCEWiRh6VJQg@mail.gmail.com>
On Thu, Nov 6, 2014 at 8:06 AM, Tom Herbert <therbert@google.com> wrote:
> On Wed, Nov 5, 2014 at 10:16 PM, Sathya Perla <Sathya.Perla@emulex.com> wrote:
>>> -----Original Message-----
>>> From: Tom Herbert [mailto:therbert@google.com]
>>>
>>> On Wed, Nov 5, 2014 at 6:15 PM, David Miller <davem@davemloft.net>
>>> wrote:
>>> > From: Joe Stringer <joestringer@nicira.com>
>>> > Date: Wed, 5 Nov 2014 17:06:46 -0800
>>> >
>>> >> My impression was that the changes are more likely to be
>>> >> hardware-specific (like the i40e changes) rather than software-specific,
>>> >> like changes that might be integrated into the helper.
>>> >
>>> > I think there is more commonality amongst hardware capabilities,
>>> > and this is why I want the helper to play itself out.
>>> >
>>> >> That said, I can rework for one helper. The way I see it would be the
>>> >> same code as these patches, as "vxlan_gso_check(struct sk_buff *)" in
>>> >> drivers/net/vxlan.c which would be called from each driver. Is that what
>>> >> you had in mind?
>>> >
>>> > Yes.
>>>
>>> Note that this code is not VXLAN specific, it will also accept NVGRE
>>> and GRE/UDP with keyid and TEB. I imagine all these cases should be
>>> indistinguishable to the hardware so they probably just work (which
>>> would be cool!). It might be better to name and locate the helper
>>> function to reflect that.
>>
>> Tom, I'm confused as to how the value of (skb_inner_mac_header(skb) - skb_transport_header(skb))
>> would be the same for VxLAN and NVGRE encapsulated packets. Wouldn't this value be 16 for VxLAN
>> and 8 for NVGRE?
>>
> The inner headers are reset in iptunnel_handle_offloads. This is
> called in the xmit encapsulation functions (GRE, fou, VXLAN, etc.)
> before adding in encapsulation headers (skb_push), so the
> mac_inner_header will point to the encapsulation payload, i.e. the
> encapsulated packet. This should not change after being set, although
> inner network and inner transport can. The headers are only set on the
> first encapsulation, so with nested tunnels the inner headers point to
> the innermost encapsulated packet. Since VXLAN and NVGRE have same
> size of encapsulation (8 UDP + 8 header), skb_inner_mac_header(skb)
> - skb_transport_header(skb) should always be 16.
Tom, NVGRE is not encapsulated in UDP and it is not 16 bytes.
http://tools.ietf.org/html/draft-sridharan-virtualization-nvgre-06
^ permalink raw reply
* Re: [PATCHv2 net-next 2/2] sunvnet: Use one Tx queue per vnet_port
From: Ben Hutchings @ 2014-11-06 16:19 UTC (permalink / raw)
To: Sowmini Varadhan; +Cc: davem, netdev
In-Reply-To: <20141030164609.GG650@oracle.com>
[-- Attachment #1: Type: text/plain, Size: 1673 bytes --]
On Thu, 2014-10-30 at 12:46 -0400, Sowmini Varadhan wrote:
> Use multple Tx netdev queues for sunvnet by supporting a one-to-one
> mapping between vnet_port and Tx queue. Provide a ndo_select_queue
> indirection (vnet_select_queue()) which selects the queue based
> on the peer that would be selected in vnet_start_xmit()
>
> Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
[...]
> +static void maybe_tx_wakeup(struct vnet_port *port)
> {
> - struct net_device *dev = vp->dev;
> + struct netdev_queue *txq;
>
> - netif_tx_lock(dev);
> - if (likely(netif_queue_stopped(dev))) {
> - struct vnet_port *port;
> - int wake = 1;
> -
> - rcu_read_lock();
> - list_for_each_entry_rcu(port, &vp->port_list, list) {
> - struct vio_dring_state *dr;
> -
> - dr = &port->vio.drings[VIO_DRIVER_TX_RING];
> - if (vnet_tx_dring_avail(dr) <
> - VNET_TX_WAKEUP_THRESH(dr)) {
> - wake = 0;
> - break;
> - }
> - }
> - rcu_read_unlock();
> - if (wake)
> - netif_wake_queue(dev);
> + txq = netdev_get_tx_queue(port->vp->dev, port->q_index);
> + __netif_tx_lock(txq, smp_processor_id());
> + if (likely(netif_tx_queue_stopped(txq))) {
> + struct vio_dring_state *dr;
> +
> + dr = &port->vio.drings[VIO_DRIVER_TX_RING];
You seem to have dropped the condition for the netif_tx_wake_queue(),
which I would guess based on the old code should be:
if (vnet_tx_dring_avail(dr) >= VNET_TX_WAKEUP_THRESH(dr))
> + netif_tx_wake_queue(txq);
> }
> - netif_tx_unlock(dev);
> + __netif_tx_unlock(txq);
> }
[...]
--
Ben Hutchings
Beware of programmers who carry screwdrivers. - Leonard Brandwein
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 811 bytes --]
^ permalink raw reply
* am335x: cpsw: phy ignores max-speed setting
From: Yegor Yefremov @ 2014-11-06 16:25 UTC (permalink / raw)
To: netdev; +Cc: N, Mugunthan V, mpa, lsorense, Daniel Mack
I' m trying to override max-speed setting for both CPSW connected
PHYs. This is my DTS section for configuring CPSW:
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
dual_emac = <1>;
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <1>;
max-speed = <100>;
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-id";
dual_emac_res_vlan = <2>;
max-speed = <100>;
};
But in drivers/net/phy/phy_device.c->of_set_phy_supported() routine I
don't get through node check, i.e. node == NULL. Any idea why?
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->dev.of_node;
u32 max_speed;
if (!IS_ENABLED(CONFIG_OF_MDIO))
return;
if (!node)
return;
if (!of_property_read_u32(node, "max-speed", &max_speed)) {
/* The default values for phydev->supported are
provided by the PHY
* driver "features" member, we want to reset to sane
defaults fist
* before supporting higher speeds.
*/
phydev->supported &= PHY_DEFAULT_FEATURES;
switch (max_speed) {
default:
return;
case SPEED_1000:
phydev->supported |= PHY_1000BT_FEATURES;
case SPEED_100:
phydev->supported |= PHY_100BT_FEATURES;
case SPEED_10:
phydev->supported |= PHY_10BT_FEATURES;
}
}
}
Yegor
^ permalink raw reply
* Re: [PATCHv2 net-next 2/2] sunvnet: Use one Tx queue per vnet_port
From: Sowmini Varadhan @ 2014-11-06 16:28 UTC (permalink / raw)
To: Ben Hutchings; +Cc: davem, netdev
In-Reply-To: <1415290773.3398.61.camel@decadent.org.uk>
On (11/06/14 16:19), Ben Hutchings wrote:
> > + txq = netdev_get_tx_queue(port->vp->dev, port->q_index);
> > + __netif_tx_lock(txq, smp_processor_id());
> > + if (likely(netif_tx_queue_stopped(txq))) {
> > + struct vio_dring_state *dr;
> > +
> > + dr = &port->vio.drings[VIO_DRIVER_TX_RING];
>
> You seem to have dropped the condition for the netif_tx_wake_queue(),
> which I would guess based on the old code should be:
>
> if (vnet_tx_dring_avail(dr) >= VNET_TX_WAKEUP_THRESH(dr))
>
> > + netif_tx_wake_queue(txq);
yes, this was deliberate.
As I indicated in the comments:
/* Got back a STOPPED LDC message on port. If the queue is stopped,
* wake it up so that we'll send out another START message at the
* next TX.
*/
We only call maybe_tx_wakeup() if the peer has sent us a STOPPED
ack (meaning that the peer is no longer reading the descriptor rings).
So if our tx queue is full and stopped, we need to poke the peer
on the next TX with a start message. (otherwise we'd never wake up!)
--Sowmini
^ permalink raw reply
* [PATCH V2 net-next 0/2] Add CHECKSUM_COMPLETE support
From: Or Gerlitz @ 2014-11-06 16:28 UTC (permalink / raw)
To: David S. Miller
Cc: netdev, Matan Barak, Amir Vadai, Saeed Mahameed, Shani Michaeli,
Ido Shamay, Or Gerlitz
Hi Dave,
These patches from Shani, Matan and myself add support for
CHECKSUM_COMPLETE reporting on non TCP/UDP packets such as
GRE and ICMP. I'd like to deeply thank Jerry Chu for his
innovation and support in that effort.
Based on the feedback from Eric and Ido Shamay, in V2 we dropped
the patch which removed the calls to napi_gro_frags() and added
a patch which makes the RX code to go through that path
regardless of the checksum status.
Or.
changes from V0/V1:
- added a patch to extend usage napi_gro_frags()
- applied feedback from David Laight to optimally use checksum helpers
Shani Michaeli (2):
net/mlx4_en: Extend usage of napi_gro_frags
net/mlx4_en: Extend checksum offloading by CHECKSUM COMPLETE
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 +-
drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 5 +
drivers/net/ethernet/mellanox/mlx4/en_port.c | 2 +
drivers/net/ethernet/mellanox/mlx4/en_rx.c | 229 +++++++++++++++++------
drivers/net/ethernet/mellanox/mlx4/main.c | 9 +
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 5 +-
include/linux/mlx4/device.h | 1 +
7 files changed, 193 insertions(+), 60 deletions(-)
^ permalink raw reply
* [PATCH V2 net-next 1/2] net/mlx4_en: Extend usage of napi_gro_frags
From: Or Gerlitz @ 2014-11-06 16:28 UTC (permalink / raw)
To: David S. Miller
Cc: netdev, Matan Barak, Amir Vadai, Saeed Mahameed, Shani Michaeli,
Ido Shamay, Or Gerlitz
In-Reply-To: <1415291324-22069-1-git-send-email-ogerlitz@mellanox.com>
From: Shani Michaeli <shanim@mellanox.com>
We can call napi_gro_frags for all the received traffic regardless
of the checksum status. Specifically, received packets whose status
is CHECKSUM_NONE (and soon to be added CHECKSUM_COMPLETE)
are eligible for napi_gro_frags as well.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Shani Michaeli <shanim@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx4/en_rx.c | 108 ++++++++++++++--------------
1 files changed, 54 insertions(+), 54 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b173a0c..c83127e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -747,60 +747,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
(cqe->checksum == cpu_to_be16(0xffff))) {
ring->csum_ok++;
- /* This packet is eligible for GRO if it is:
- * - DIX Ethernet (type interpretation)
- * - TCP/IP (v4)
- * - without IP options
- * - not an IP fragment
- * - no LLS polling in progress
- */
- if (!mlx4_en_cq_busy_polling(cq) &&
- (dev->features & NETIF_F_GRO)) {
- struct sk_buff *gro_skb = napi_get_frags(&cq->napi);
- if (!gro_skb)
- goto next;
-
- nr = mlx4_en_complete_rx_desc(priv,
- rx_desc, frags, gro_skb,
- length);
- if (!nr)
- goto next;
-
- skb_shinfo(gro_skb)->nr_frags = nr;
- gro_skb->len = length;
- gro_skb->data_len = length;
- gro_skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- if (l2_tunnel)
- gro_skb->csum_level = 1;
- if ((cqe->vlan_my_qpn &
- cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) &&
- (dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
- u16 vid = be16_to_cpu(cqe->sl_vid);
-
- __vlan_hwaccel_put_tag(gro_skb, htons(ETH_P_8021Q), vid);
- }
-
- if (dev->features & NETIF_F_RXHASH)
- skb_set_hash(gro_skb,
- be32_to_cpu(cqe->immed_rss_invalid),
- PKT_HASH_TYPE_L3);
-
- skb_record_rx_queue(gro_skb, cq->ring);
- skb_mark_napi_id(gro_skb, &cq->napi);
-
- if (ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL) {
- timestamp = mlx4_en_get_cqe_ts(cqe);
- mlx4_en_fill_hwtstamps(mdev,
- skb_hwtstamps(gro_skb),
- timestamp);
- }
-
- napi_gro_frags(&cq->napi);
- goto next;
- }
-
- /* GRO not possible, complete processing here */
ip_summed = CHECKSUM_UNNECESSARY;
} else {
ip_summed = CHECKSUM_NONE;
@@ -811,6 +757,60 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
ring->csum_none++;
}
+ /* This packet is eligible for GRO if it is:
+ * - DIX Ethernet (type interpretation)
+ * - TCP/IP (v4)
+ * - without IP options
+ * - not an IP fragment
+ * - no LLS polling in progress
+ */
+ if (!mlx4_en_cq_busy_polling(cq) &&
+ (dev->features & NETIF_F_GRO)) {
+ struct sk_buff *gro_skb = napi_get_frags(&cq->napi);
+ if (!gro_skb)
+ goto next;
+
+ nr = mlx4_en_complete_rx_desc(priv,
+ rx_desc, frags, gro_skb,
+ length);
+ if (!nr)
+ goto next;
+
+ skb_shinfo(gro_skb)->nr_frags = nr;
+ gro_skb->len = length;
+ gro_skb->data_len = length;
+ gro_skb->ip_summed = ip_summed;
+
+ if (l2_tunnel && ip_summed == CHECKSUM_UNNECESSARY)
+ gro_skb->encapsulation = 1;
+ if ((cqe->vlan_my_qpn &
+ cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK)) &&
+ (dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
+ u16 vid = be16_to_cpu(cqe->sl_vid);
+
+ __vlan_hwaccel_put_tag(gro_skb, htons(ETH_P_8021Q), vid);
+ }
+
+ if (dev->features & NETIF_F_RXHASH)
+ skb_set_hash(gro_skb,
+ be32_to_cpu(cqe->immed_rss_invalid),
+ PKT_HASH_TYPE_L3);
+
+ skb_record_rx_queue(gro_skb, cq->ring);
+ skb_mark_napi_id(gro_skb, &cq->napi);
+
+ if (ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL) {
+ timestamp = mlx4_en_get_cqe_ts(cqe);
+ mlx4_en_fill_hwtstamps(mdev,
+ skb_hwtstamps(gro_skb),
+ timestamp);
+ }
+
+ napi_gro_frags(&cq->napi);
+ goto next;
+ }
+
+ /* GRO not possible, complete processing here */
skb = mlx4_en_rx_skb(priv, rx_desc, frags, length);
if (!skb) {
priv->stats.rx_dropped++;
--
1.7.1
^ permalink raw reply related
* [PATCH V2 net-next 2/2] net/mlx4_en: Extend checksum offloading by CHECKSUM COMPLETE
From: Or Gerlitz @ 2014-11-06 16:28 UTC (permalink / raw)
To: David S. Miller
Cc: netdev, Matan Barak, Amir Vadai, Saeed Mahameed, Shani Michaeli,
Ido Shamay, Jerry Chu, Or Gerlitz
In-Reply-To: <1415291324-22069-1-git-send-email-ogerlitz@mellanox.com>
From: Shani Michaeli <shanim@mellanox.com>
When processing received traffic, pass CHECKSUM_COMPLETE status to the
stack, with calculated checksum for non TCP/UDP packets (such
as GRE or ICMP).
Although the stack expects checksum which doesn't include the pseudo
header, the HW adds it. To address that, we are subtracting the pseudo
header checksum from the checksum value provided by the HW.
In the IPv6 case, we also compute/add the IP header checksum which
is not added by the HW for such packets.
Cc: Jerry Chu <hkchu@google.com>
Signed-off-by: Shani Michaeli <shanim@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 2 +-
drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 5 +
drivers/net/ethernet/mellanox/mlx4/en_port.c | 2 +
drivers/net/ethernet/mellanox/mlx4/en_rx.c | 127 +++++++++++++++++++++--
drivers/net/ethernet/mellanox/mlx4/main.c | 9 ++
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 5 +-
include/linux/mlx4/device.h | 1 +
7 files changed, 142 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 8ea4d5b..6c64323 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -115,7 +115,7 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
"tso_packets",
"xmit_more",
"queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
- "rx_csum_good", "rx_csum_none", "tx_chksum_offload",
+ "rx_csum_good", "rx_csum_none", "rx_csum_complete", "tx_chksum_offload",
/* packet statistics */
"broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0efbae9..d1eb25d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1893,6 +1893,7 @@ static void mlx4_en_clear_stats(struct net_device *dev)
priv->rx_ring[i]->packets = 0;
priv->rx_ring[i]->csum_ok = 0;
priv->rx_ring[i]->csum_none = 0;
+ priv->rx_ring[i]->csum_complete = 0;
}
}
@@ -2503,6 +2504,10 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
/* Query for default mac and max mtu */
priv->max_mtu = mdev->dev->caps.eth_mtu_cap[priv->port];
+ if (mdev->dev->caps.rx_checksum_flags_port[priv->port] &
+ MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP)
+ priv->flags |= MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP;
+
/* Set default MAC */
dev->addr_len = ETH_ALEN;
mlx4_en_u64_to_mac(dev->dev_addr, mdev->dev->caps.def_mac[priv->port]);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 134b12e..6cb8007 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -155,11 +155,13 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
stats->rx_bytes = 0;
priv->port_stats.rx_chksum_good = 0;
priv->port_stats.rx_chksum_none = 0;
+ priv->port_stats.rx_chksum_complete = 0;
for (i = 0; i < priv->rx_ring_num; i++) {
stats->rx_packets += priv->rx_ring[i]->packets;
stats->rx_bytes += priv->rx_ring[i]->bytes;
priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
+ priv->port_stats.rx_chksum_complete += priv->rx_ring[i]->csum_complete;
}
stats->tx_packets = 0;
stats->tx_bytes = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index c83127e..25065c2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -42,6 +42,10 @@
#include <linux/vmalloc.h>
#include <linux/irq.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ip6_checksum.h>
+#endif
+
#include "mlx4_en.h"
static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
@@ -643,6 +647,86 @@ static void mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
}
}
+/* When hardware doesn't strip the vlan, we need to calculate the checksum
+ * over it and add it to the hardware's checksum calculation
+ */
+static inline __wsum get_fixed_vlan_csum(__wsum hw_checksum,
+ struct vlan_hdr *vlanh)
+{
+ return csum_add(hw_checksum, *(__wsum *)vlanh);
+}
+
+/* Although the stack expects checksum which doesn't include the pseudo
+ * header, the HW adds it. To address that, we are subtracting the pseudo
+ * header checksum from the checksum value provided by the HW.
+ */
+static void get_fixed_ipv4_csum(__wsum hw_checksum, struct sk_buff *skb,
+ struct iphdr *iph)
+{
+ __u16 length_for_csum = 0;
+ __wsum csum_pseudo_header = 0;
+
+ length_for_csum = (be16_to_cpu(iph->tot_len) - (iph->ihl << 2));
+ csum_pseudo_header = csum_tcpudp_nofold(iph->saddr, iph->daddr,
+ length_for_csum, iph->protocol, 0);
+ skb->csum = csum_sub(hw_checksum, csum_pseudo_header);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+/* In IPv6 packets, besides subtracting the pseudo header checksum,
+ * we also compute/add the IP header checksum which
+ * is not added by the HW.
+ */
+static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb,
+ struct ipv6hdr *ipv6h)
+{
+ __wsum csum_pseudo_hdr = 0;
+
+ if (ipv6h->nexthdr == IPPROTO_FRAGMENT || ipv6h->nexthdr == IPPROTO_HOPOPTS)
+ return -1;
+ hw_checksum = csum_add(hw_checksum, (__force __wsum)(ipv6h->nexthdr << 8));
+
+ csum_pseudo_hdr = csum_partial(&ipv6h->saddr,
+ sizeof(ipv6h->saddr) + sizeof(ipv6h->daddr), 0);
+ csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ipv6h->payload_len);
+ csum_pseudo_hdr = csum_add(csum_pseudo_hdr, (__force __wsum)ntohs(ipv6h->nexthdr));
+
+ skb->csum = csum_sub(hw_checksum, csum_pseudo_hdr);
+ skb->csum = csum_add(skb->csum, csum_partial(ipv6h, sizeof(struct ipv6hdr), 0));
+ return 0;
+}
+#endif
+static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
+ int hwtstamp_rx_filter)
+{
+ __wsum hw_checksum = 0;
+
+ void *hdr = (u8 *)va + sizeof(struct ethhdr);
+
+ hw_checksum = csum_unfold((__force __sum16)cqe->checksum);
+
+ if (((struct ethhdr *)va)->h_proto == htons(ETH_P_8021Q) &&
+ hwtstamp_rx_filter != HWTSTAMP_FILTER_NONE) {
+ /* next protocol non IPv4 or IPv6 */
+ if (((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto
+ != htons(ETH_P_IP) &&
+ ((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto
+ != htons(ETH_P_IPV6))
+ return -1;
+ hw_checksum = get_fixed_vlan_csum(hw_checksum, hdr);
+ hdr += sizeof(struct vlan_hdr);
+ }
+
+ if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4))
+ get_fixed_ipv4_csum(hw_checksum, skb, hdr);
+#if IS_ENABLED(CONFIG_IPV6)
+ else if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6))
+ if (get_fixed_ipv6_csum(hw_checksum, skb, hdr))
+ return -1;
+#endif
+ return 0;
+}
+
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -660,6 +744,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
int factor = priv->cqe_factor;
u64 timestamp;
bool l2_tunnel;
+ void *va = 0;
if (!priv->port_up)
return 0;
@@ -702,8 +787,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* and not performing the selftest or flb disabled
*/
if (priv->flags & MLX4_EN_FLAG_RX_FILTER_NEEDED) {
- struct ethhdr *ethh;
dma_addr_t dma;
+ struct ethhdr *ethh;
/* Get pointer to first fragment since we haven't
* skb yet and cast it to ethhdr struct
*/
@@ -744,13 +829,26 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
if (likely(dev->features & NETIF_F_RXCSUM)) {
- if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
- (cqe->checksum == cpu_to_be16(0xffff))) {
- ring->csum_ok++;
- ip_summed = CHECKSUM_UNNECESSARY;
+ if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
+ MLX4_CQE_STATUS_UDP)) {
+ if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
+ cqe->checksum == cpu_to_be16(0xffff)) {
+ ip_summed = CHECKSUM_UNNECESSARY;
+ ring->csum_ok++;
+ } else {
+ ip_summed = CHECKSUM_NONE;
+ ring->csum_none++;
+ }
} else {
- ip_summed = CHECKSUM_NONE;
- ring->csum_none++;
+ if (priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
+ (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
+ MLX4_CQE_STATUS_IPV6))) {
+ ip_summed = CHECKSUM_COMPLETE;
+ ring->csum_complete++;
+ } else {
+ ip_summed = CHECKSUM_NONE;
+ ring->csum_none++;
+ }
}
} else {
ip_summed = CHECKSUM_NONE;
@@ -776,6 +874,14 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if (!nr)
goto next;
+ if (ip_summed == CHECKSUM_COMPLETE) {
+ va = skb_frag_address(skb_shinfo(gro_skb)->frags);
+ if (check_csum(cqe, gro_skb, va, ring->hwtstamp_rx_filter)) {
+ ip_summed = CHECKSUM_NONE;
+ ring->csum_none++;
+ }
+ }
+
skb_shinfo(gro_skb)->nr_frags = nr;
gro_skb->len = length;
gro_skb->data_len = length;
@@ -822,6 +928,13 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
goto next;
}
+ if (ip_summed == CHECKSUM_COMPLETE) {
+ if (check_csum(cqe, skb, skb->data, ring->hwtstamp_rx_filter)) {
+ ip_summed = CHECKSUM_NONE;
+ ring->csum_none++;
+ }
+ }
+
skb->ip_summed = ip_summed;
skb->protocol = eth_type_trans(skb, dev);
skb_record_rx_queue(skb, cq->ring);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 9f82196..2f6ba42 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1629,6 +1629,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
struct mlx4_init_hca_param init_hca;
u64 icm_size;
int err;
+ struct mlx4_config_dev_params params;
if (!mlx4_is_slave(dev)) {
err = mlx4_QUERY_FW(dev);
@@ -1762,6 +1763,14 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
goto unmap_bf;
}
+ /* Query CONFIG_DEV parameters */
+ err = mlx4_config_dev_retrieval(dev, ¶ms);
+ if (err && err != -ENOTSUPP) {
+ mlx4_err(dev, "Failed to query CONFIG_DEV parameters\n");
+ } else if (!err) {
+ dev->caps.rx_checksum_flags_port[1] = params.rx_csum_flags_port_1;
+ dev->caps.rx_checksum_flags_port[2] = params.rx_csum_flags_port_2;
+ }
priv->eq_table.inta_pin = adapter.inta_pin;
memcpy(dev->board_id, adapter.board_id, sizeof dev->board_id);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index ef83d12..de45674 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -326,6 +326,7 @@ struct mlx4_en_rx_ring {
#endif
unsigned long csum_ok;
unsigned long csum_none;
+ unsigned long csum_complete;
int hwtstamp_rx_filter;
cpumask_var_t affinity_mask;
};
@@ -449,6 +450,7 @@ struct mlx4_en_port_stats {
unsigned long rx_alloc_failed;
unsigned long rx_chksum_good;
unsigned long rx_chksum_none;
+ unsigned long rx_chksum_complete;
unsigned long tx_chksum_offload;
#define NUM_PORT_STATS 9
};
@@ -507,7 +509,8 @@ enum {
MLX4_EN_FLAG_ENABLE_HW_LOOPBACK = (1 << 2),
/* whether we need to drop packets that hardware loopback-ed */
MLX4_EN_FLAG_RX_FILTER_NEEDED = (1 << 3),
- MLX4_EN_FLAG_FORCE_PROMISC = (1 << 4)
+ MLX4_EN_FLAG_FORCE_PROMISC = (1 << 4),
+ MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP = (1 << 5),
};
#define MLX4_EN_MAC_HASH_SIZE (1 << BITS_PER_BYTE)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 5cc5eac..3d9bff0 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -497,6 +497,7 @@ struct mlx4_caps {
u16 hca_core_clock;
u64 phys_port_id[MLX4_MAX_PORTS + 1];
int tunnel_offload_mode;
+ u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
};
struct mlx4_buf_list {
--
1.7.1
^ permalink raw reply related
* Re: mlx4+vxlan offload breaks gre tunnels
From: Or Gerlitz @ 2014-11-06 16:30 UTC (permalink / raw)
To: Florian Westphal; +Cc: netdev, Tom Herbert, Jesse Gross, amirv
In-Reply-To: <20141105165351.GA23131@breakpoint.cc>
On 11/5/2014 6:53 PM, Florian Westphal wrote:
> Right, the patch below works in my setup as well (until link-add-vxlan,
> that is;) )
Good, let me look on that little further to see what's the best approach
here, thanks for the report
Or.
^ permalink raw reply
* Re: [PATCHv2 net-next 2/2] sunvnet: Use one Tx queue per vnet_port
From: Ben Hutchings @ 2014-11-06 16:32 UTC (permalink / raw)
To: Sowmini Varadhan; +Cc: davem, netdev
In-Reply-To: <20141106162822.GL15665@oracle.com>
[-- Attachment #1: Type: text/plain, Size: 1309 bytes --]
On Thu, 2014-11-06 at 11:28 -0500, Sowmini Varadhan wrote:
> On (11/06/14 16:19), Ben Hutchings wrote:
> > > + txq = netdev_get_tx_queue(port->vp->dev, port->q_index);
> > > + __netif_tx_lock(txq, smp_processor_id());
> > > + if (likely(netif_tx_queue_stopped(txq))) {
> > > + struct vio_dring_state *dr;
> > > +
> > > + dr = &port->vio.drings[VIO_DRIVER_TX_RING];
> >
> > You seem to have dropped the condition for the netif_tx_wake_queue(),
> > which I would guess based on the old code should be:
> >
> > if (vnet_tx_dring_avail(dr) >= VNET_TX_WAKEUP_THRESH(dr))
> >
> > > + netif_tx_wake_queue(txq);
>
> yes, this was deliberate.
>
> As I indicated in the comments:
>
> /* Got back a STOPPED LDC message on port. If the queue is stopped,
> * wake it up so that we'll send out another START message at the
> * next TX.
> */
>
> We only call maybe_tx_wakeup() if the peer has sent us a STOPPED
> ack (meaning that the peer is no longer reading the descriptor rings).
> So if our tx queue is full and stopped, we need to poke the peer
> on the next TX with a start message. (otherwise we'd never wake up!)
OK, then the indentation of the following line is wrong.
Ben.
--
Ben Hutchings
Beware of programmers who carry screwdrivers. - Leonard Brandwein
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 811 bytes --]
^ permalink raw reply
* Re: [PATCH net-next] net: gro: add a per device gro flush timer
From: Rick Jones @ 2014-11-06 16:42 UTC (permalink / raw)
To: Eric Dumazet; +Cc: David Miller, netdev, Or Gerlitz, Willem de Bruijn
In-Reply-To: <1415241576.13896.62.camel@edumazet-glaptop2.roam.corp.google.com>
On 11/05/2014 06:39 PM, Eric Dumazet wrote:
> On Wed, 2014-11-05 at 18:14 -0800, Eric Dumazet wrote:
>> On Wed, 2014-11-05 at 17:38 -0800, Rick Jones wrote:
>>
>>> Speaking of QPS, what happens to 200 TCP_RR tests when the feature is
>>> enabled?
>
> The possible reduction of QPS happens when you have a single flow like
> TCP_RR -- -r 40000,40000
>
> (Because we have one single TCP packet with 40000 bytes of payload,
> application is waked up once when Push flag is received)
>
> So cpu effiency is way better, but application has to copy 40000 bytes
> in one go _after_ Push flag, instead of being able to copy part of the
> data _before_ receiving the Push flag.
Thanks. That isn't too unlike what I've seen happen in the past with
say an 8K request size and switching back and forth between a 1500 and
9000 byte MTU.
happy benchmarking,
rick
^ permalink raw reply
* Re: [PATCHv2 net-next 2/2] sunvnet: Use one Tx queue per vnet_port
From: Sowmini Varadhan @ 2014-11-06 16:46 UTC (permalink / raw)
To: Ben Hutchings; +Cc: davem, netdev
In-Reply-To: <1415291564.3398.66.camel@decadent.org.uk>
On (11/06/14 16:32), Ben Hutchings wrote:
>
> OK, then the indentation of the following line is wrong.
you are right, sorry about that. I'll fix that shortly..
--Sowmini
^ permalink raw reply
* Re: am335x: cpsw: phy ignores max-speed setting
From: Dave Taht @ 2014-11-06 16:51 UTC (permalink / raw)
To: Yegor Yefremov; +Cc: netdev, N, Mugunthan V, mpa, lsorense, Daniel Mack
In-Reply-To: <CAGm1_ktWK5ai85PZJTkq8Q1mAFH6JZ5XM1mDOHO3K_N2iGNLWg@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 2996 bytes --]
ooh! ooh! I have a BQL enablement patch for the cpsw that I have no
means of testing against multiple phys. Could
you give the attached very small patch a shot along the way?
The results I get on the beaglebone vs netperf-wrapper are pretty
spectacular - huge increase in throughput, big reduction in
latency.
http://snapon.lab.bufferbloat.net/~d/beagle_bql/bql_makes_a_difference.png
http://snapon.lab.bufferbloat.net/~d/beagle_bql/beaglebonewithbql.png
On Thu, Nov 6, 2014 at 8:25 AM, Yegor Yefremov
<yegorslists@googlemail.com> wrote:
> I' m trying to override max-speed setting for both CPSW connected
> PHYs. This is my DTS section for configuring CPSW:
>
> &mac {
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&cpsw_default>;
> pinctrl-1 = <&cpsw_sleep>;
> dual_emac = <1>;
>
> status = "okay";
> };
>
> &davinci_mdio {
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&davinci_mdio_default>;
> pinctrl-1 = <&davinci_mdio_sleep>;
>
> status = "okay";
> };
>
> &cpsw_emac0 {
> phy_id = <&davinci_mdio>, <0>;
> phy-mode = "rgmii-id";
> dual_emac_res_vlan = <1>;
> max-speed = <100>;
> };
>
> &cpsw_emac1 {
> phy_id = <&davinci_mdio>, <1>;
> phy-mode = "rgmii-id";
> dual_emac_res_vlan = <2>;
> max-speed = <100>;
> };
>
> But in drivers/net/phy/phy_device.c->of_set_phy_supported() routine I
> don't get through node check, i.e. node == NULL. Any idea why?
>
> static void of_set_phy_supported(struct phy_device *phydev)
> {
> struct device_node *node = phydev->dev.of_node;
> u32 max_speed;
>
> if (!IS_ENABLED(CONFIG_OF_MDIO))
> return;
>
> if (!node)
> return;
>
> if (!of_property_read_u32(node, "max-speed", &max_speed)) {
> /* The default values for phydev->supported are
> provided by the PHY
> * driver "features" member, we want to reset to sane
> defaults fist
> * before supporting higher speeds.
> */
> phydev->supported &= PHY_DEFAULT_FEATURES;
>
> switch (max_speed) {
> default:
> return;
>
> case SPEED_1000:
> phydev->supported |= PHY_1000BT_FEATURES;
> case SPEED_100:
> phydev->supported |= PHY_100BT_FEATURES;
> case SPEED_10:
> phydev->supported |= PHY_10BT_FEATURES;
> }
> }
> }
>
> Yegor
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Dave Täht
thttp://www.bufferbloat.net/projects/bloat/wiki/Upcoming_Talks
[-- Attachment #2: 0001-Add-BQL-support-to-the-TI-cpsw-driver.patch --]
[-- Type: text/x-patch, Size: 2369 bytes --]
From 7eccb26dc8f6d09660b22fcbd868572d050df26f Mon Sep 17 00:00:00 2001
From: Dave Taht <dave.taht@bufferbloat.net>
Date: Thu, 6 Nov 2014 08:45:30 -0800
Subject: [PATCH] Add BQL support to the TI cpsw driver
Tested on the beaglebone black.
I get a huge improvement in both throughput and latency.
Latency goes from 60ms worst case with pfifo_fast, and 12ms worst case with
sch_fq to 2.5ms with BQL enabled.
Throughput improved also.
---
drivers/net/ethernet/ti/cpsw.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index d879448..5934fbc 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -118,7 +118,7 @@ do { \
#define CPDMA_TXCP 0x40
#define CPDMA_RXCP 0x60
-#define CPSW_POLL_WEIGHT 64
+#define CPSW_POLL_WEIGHT 16
#define CPSW_MIN_PACKET_SIZE 60
#define CPSW_MAX_PACKET_SIZE (1500 + 14 + 4 + 4)
@@ -693,6 +693,7 @@ static void cpsw_tx_handler(void *token, int len, int status)
cpts_tx_timestamp(priv->cpts, skb);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += len;
+ netdev_completed_queue(ndev,1,len);
dev_kfree_skb_any(skb);
}
@@ -1307,6 +1308,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpsw_set_coalesce(ndev, &coal);
}
+ netdev_reset_queue(ndev);
+ dev_info(priv->dev, "BQL enabled\n");
napi_enable(&priv->napi);
cpdma_ctlr_start(priv->dma);
cpsw_intr_enable(priv);
@@ -1341,6 +1344,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
netif_stop_queue(priv->ndev);
napi_disable(&priv->napi);
netif_carrier_off(priv->ndev);
+ netdev_reset_queue(priv->ndev);
if (cpsw_common_res_usage_state(priv) <= 1) {
cpts_unregister(priv->cpts);
@@ -1361,6 +1365,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
{
struct cpsw_priv *priv = netdev_priv(ndev);
int ret;
+ int len;
ndev->trans_start = jiffies;
@@ -1375,9 +1380,11 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
skb_tx_timestamp(skb);
-
+ len = max(skb->len, CPSW_MIN_PACKET_SIZE);
+ netdev_sent_queue(ndev,len);
ret = cpsw_tx_packet_submit(ndev, priv, skb);
if (unlikely(ret != 0)) {
+ netdev_completed_queue(ndev,1,len);
cpsw_err(priv, tx_err, "desc submit failed\n");
goto fail;
}
--
1.9.1
^ permalink raw reply related
* Re: am335x: cpsw: phy ignores max-speed setting
From: Florian Fainelli @ 2014-11-06 16:58 UTC (permalink / raw)
To: Yegor Yefremov, netdev; +Cc: N, Mugunthan V, mpa, lsorense, Daniel Mack
In-Reply-To: <CAGm1_ktWK5ai85PZJTkq8Q1mAFH6JZ5XM1mDOHO3K_N2iGNLWg@mail.gmail.com>
On 11/06/2014 08:25 AM, Yegor Yefremov wrote:
> I' m trying to override max-speed setting for both CPSW connected
> PHYs. This is my DTS section for configuring CPSW:
>
> &mac {
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&cpsw_default>;
> pinctrl-1 = <&cpsw_sleep>;
> dual_emac = <1>;
>
> status = "okay";
> };
>
> &davinci_mdio {
> pinctrl-names = "default", "sleep";
> pinctrl-0 = <&davinci_mdio_default>;
> pinctrl-1 = <&davinci_mdio_sleep>;
>
> status = "okay";
> };
>
> &cpsw_emac0 {
> phy_id = <&davinci_mdio>, <0>;
> phy-mode = "rgmii-id";
> dual_emac_res_vlan = <1>;
> max-speed = <100>;
> };
>
> &cpsw_emac1 {
> phy_id = <&davinci_mdio>, <1>;
> phy-mode = "rgmii-id";
> dual_emac_res_vlan = <2>;
> max-speed = <100>;
> };
>
> But in drivers/net/phy/phy_device.c->of_set_phy_supported() routine I
> don't get through node check, i.e. node == NULL. Any idea why?
Yes, because the 'max-speed' property is placed at the Ethernet MAC node
level, not the PHY node as of_set_phy_supported() expect its.
This driver does not appear to use the standard Ethernet PHY device tree
node, so I am not sure what are your options here.
>
> static void of_set_phy_supported(struct phy_device *phydev)
> {
> struct device_node *node = phydev->dev.of_node;
> u32 max_speed;
>
> if (!IS_ENABLED(CONFIG_OF_MDIO))
> return;
>
> if (!node)
> return;
>
> if (!of_property_read_u32(node, "max-speed", &max_speed)) {
> /* The default values for phydev->supported are
> provided by the PHY
> * driver "features" member, we want to reset to sane
> defaults fist
> * before supporting higher speeds.
> */
> phydev->supported &= PHY_DEFAULT_FEATURES;
>
> switch (max_speed) {
> default:
> return;
>
> case SPEED_1000:
> phydev->supported |= PHY_1000BT_FEATURES;
> case SPEED_100:
> phydev->supported |= PHY_100BT_FEATURES;
> case SPEED_10:
> phydev->supported |= PHY_10BT_FEATURES;
> }
> }
> }
>
> Yegor
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply
* Re: [patch net-next 07/10] bridge: call netdev_sw_port_stp_update when bridge port STP status changes
From: Florian Fainelli @ 2014-11-06 16:59 UTC (permalink / raw)
To: Jiri Pirko, netdev
Cc: davem, nhorman, andy, tgraf, dborkman, ogerlitz, jesse, pshelar,
azhou, ben, stephen, jeffrey.t.kirsher, vyasevic, xiyou.wangcong,
john.r.fastabend, edumazet, jhs, sfeldma, roopa, linville,
jasowang, ebiederm, nicolas.dichtel, ryazanov.s.a, buytenh,
aviadr, nbd, alexei.starovoitov, Neil.Jerram, ronye, simon.horman,
alexander.h.duyck, john.ronciak, mleitner, shrijeet, gospo, bcrl
In-Reply-To: <1415265610-9338-8-git-send-email-jiri@resnulli.us>
On 11/06/2014 01:20 AM, Jiri Pirko wrote:
> From: Scott Feldman <sfeldma@gmail.com>
>
> To notify switch driver of change in STP state of bridge port, add new
> .ndo op and provide swdev wrapper func to call ndo op. Use it in bridge
> code then.
>
> Signed-off-by: Scott Feldman <sfeldma@gmail.com>
> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
> ---
[snip]
> #endif /* _LINUX_SWITCHDEV_H_ */
> diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
> index 86c239b..13fecf1 100644
> --- a/net/bridge/br_netlink.c
> +++ b/net/bridge/br_netlink.c
> @@ -17,6 +17,7 @@
> #include <net/net_namespace.h>
> #include <net/sock.h>
> #include <uapi/linux/if_bridge.h>
> +#include <net/switchdev.h>
>
> #include "br_private.h"
> #include "br_private_stp.h"
> @@ -304,6 +305,7 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state)
>
> br_set_state(p, state);
> br_log_state(p);
> + netdev_sw_port_stp_update(p->dev, p->state);
Is there a reason netdev_sw_port_stp_update() is not folded in
br_set_state()? Are we missing calls to br_set_state() in some locations?
--
Florian
^ permalink raw reply
* Re: [PATCH 1/4] inet: Add skb_copy_datagram_iter
From: David Miller @ 2014-11-06 17:25 UTC (permalink / raw)
To: herbert; +Cc: viro, netdev, linux-kernel, bcrl
In-Reply-To: <20141106082338.GA29800@gondor.apana.org.au>
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 6 Nov 2014 16:23:38 +0800
> On Wed, Nov 05, 2014 at 03:24:10PM -0500, David Miller wrote:
>>
>> Herbert, please provide a cover letter for this series, and the most recent
>> version of patch #2 gets various rejects when I try to apply it to net-next.
>
> Sure, I'll regenerate them. However, while doing so I noticed that
> a number of my patches on tun/macvtap that you have previously set
> as accepted are missing from net-next. Could this be why you got
> the rejects?
Those were bug fixes so went into plain 'net', they will show up next
time I do a merge and I will deal with the conflicts, if any.
^ permalink raw reply
* Re: am335x: cpsw: phy ignores max-speed setting
From: Eric Dumazet @ 2014-11-06 17:28 UTC (permalink / raw)
To: Dave Taht
Cc: Yegor Yefremov, netdev, N, Mugunthan V, mpa, lsorense,
Daniel Mack
In-Reply-To: <CAA93jw5=LDirktyC+rvpLi-kywUSosj6QV8-na5p3-f=PxKcWQ@mail.gmail.com>
On Thu, 2014-11-06 at 08:51 -0800, Dave Taht wrote:
> ooh! ooh! I have a BQL enablement patch for the cpsw that I have no
> means of testing against multiple phys. Could
> you give the attached very small patch a shot along the way?
>
> The results I get on the beaglebone vs netperf-wrapper are pretty
> spectacular - huge increase in throughput, big reduction in
> latency.
Please send this patch inline, so that we can comment, and start a new
thread.
@@ -1375,9 +1380,11 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
skb_tx_timestamp(skb);
-
+ len = max(skb->len, CPSW_MIN_PACKET_SIZE);
+ netdev_sent_queue(ndev,len);
ret = cpsw_tx_packet_submit(ndev, priv, skb);
if (unlikely(ret != 0)) {
+ netdev_completed_queue(ndev,1,len);
<<you can not do that, its racy with other netdev_completed_queue() calls from TX completion >>
cpsw_err(priv, tx_err, "desc submit failed\n");
goto fail;
}
You need to call netdev_sent_queue(ndev, len); at the correct place,
because we can not 'undo' it.
^ permalink raw reply
* Re: [PATCH 1/4] inet: Add skb_copy_datagram_iter
From: Al Viro @ 2014-11-06 17:30 UTC (permalink / raw)
To: Herbert Xu; +Cc: David Miller, netdev, linux-kernel, bcrl, YOSHIFUJI Hideaki
In-Reply-To: <E1XmIQU-0007m1-2e@gondolin.me.apana.org.au>
On Thu, Nov 06, 2014 at 04:28:18PM +0800, Herbert Xu wrote:
> + if (copy_to_iter(skb->data + offset, copy, to))
> + goto fault;
Sorry, no - copy_to_iter() returns the number of bytes copied, not 0 or -EFAULT.
> + vaddr = kmap(page);
> + err = copy_to_iter(vaddr + frag->page_offset +
> + offset - start, copy, to);
> + kunmap(page);
> + if (err)
> + goto fault;
And that one should be
copied = copy_page_to_iter(page, frag->page_offset +
offset - start, copy, to);
if (copied != copy)
goto fault;
Don't bother with kmap(), vaddr and all that shite. The primitive is
copy_page_to_iter(page, offset_in_page, nbytes, iter)
it does all needed kmap itself and it's smart enough to use kmap_atomic
when it can get away with that. Similar for copy_page_from_iter().
Both of those (as well as copy_{to,from}_iter()) advance iov_iter and return
the number of bytes actually copied. So the check for EFAULT is "it has copied
less than you've asked it to copy *and* you haven't run out that iov_iter".
The second part is guaranteed to be true in this case - your code makes sure
that 'copy' is no more than the space left in iterator.
In general, this check would be spelled
if (copied != copy && iov_iter_count(to))
goto fault;
^ permalink raw reply
* Re: [PATCH 3/4] macvtap: Use iovec iterators
From: Al Viro @ 2014-11-06 17:33 UTC (permalink / raw)
To: Herbert Xu; +Cc: David Miller, netdev, linux-kernel, bcrl, YOSHIFUJI Hideaki
In-Reply-To: <E1XmIQW-0007mb-J4@gondolin.me.apana.org.au>
On Thu, Nov 06, 2014 at 04:28:20PM +0800, Herbert Xu wrote:
> + if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter))
> return -EFAULT;
Again, wrong calling conventions. It returns how much has it copied.
> + ret = copy_to_iter(&veth, sizeof(veth), iter);
> + if (ret || !iov_iter_count(iter))
> goto done;
Ditto.
^ permalink raw reply
* Re: [PATCH net-next 1/7] bpf: add 'flags' attribute to BPF_MAP_UPDATE_ELEM command
From: Alexei Starovoitov @ 2014-11-06 17:39 UTC (permalink / raw)
To: Daniel Borkmann
Cc: David S. Miller, Ingo Molnar, Andy Lutomirski,
Hannes Frederic Sowa, Eric Dumazet, Linux API,
Network Development, LKML
In-Reply-To: <545A3ACC.3080101@redhat.com>
On Wed, Nov 5, 2014 at 6:57 AM, Daniel Borkmann <dborkman@redhat.com> wrote:
> On 11/05/2014 12:04 AM, Alexei Starovoitov wrote:
>>
>> On Tue, Nov 4, 2014 at 1:25 AM, Daniel Borkmann <dborkman@redhat.com>
>> wrote:
>>>
>>> On 11/04/2014 03:54 AM, Alexei Starovoitov wrote:
>>>>
>>>>
>>>> the current meaning of BPF_MAP_UPDATE_ELEM syscall command is:
>>>> either update existing map element or create a new one.
>>>> Initially the plan was to add a new command to handle the case of
>>>> 'create new element if it didn't exist', but 'flags' style looks
>>>> cleaner and overall diff is much smaller (more code reused), so add
>>>> 'flags'
>>>> attribute to BPF_MAP_UPDATE_ELEM command with the following meaning:
>>>> enum {
>>>> BPF_MAP_UPDATE_OR_CREATE = 0, /* add new element or update existing
>>>> */
>>>> BPF_MAP_CREATE_ONLY, /* add new element if it didn't exist
>>>> */
>>>> BPF_MAP_UPDATE_ONLY /* update existing element */
>>>> };
>>>
>>>
>>> From you commit message/code I currently don't see an explanation why
>>> it cannot be done in typical ``flags style'' as various syscalls do,
>>> i.e. BPF_MAP_UPDATE_OR_CREATE rather represented as ...
>>>
>>> BPF_MAP_CREATE | BPF_MAP_UPDATE
>>>
>>> Do you expect more than 64 different flags to be passed from user space
>>> for BPF_MAP?
>>
>>
>> several reasons:
>> - preserve flags==0 as default behavior
>> - avoid holes and extra checks for invalid combinations, so
>> if (flags > BPF_MAP_UPDATE_ONLY) goto err, is enough.
>> - it looks much neater when user space uses
>> BPF_MAP_UPDATE_OR_CREATE instead of ORing bits.
>>
>> Note this choice doesn't prevent adding bit-like flags
>> in the future. Today I cannot think of any new flags
>> for the update() command, but if somebody comes up with
>> a new selector that can apply to all three combinations,
>> we can add it as 3rd bit that can be ORed.
>
>
> Hm, mixing enums together with bitfield-like flags seems
> kind of hacky ... :/ Or, do you mean to say you're adding
> a 2nd flag field, i.e. splitting the 64bits into a 32bit
> ``cmd enum'' and 32bit ``flag section''?
something like this.
or splitting 64-bit into 2 and 62. We'll see.
First two encode this 'type' of update and the rest -
whatever else.
> Hm, my concern is that we start to add many *_OR_* enum
> elements once we find that a flag might be a useful in
> combination with many other flags ... even though if we
> only can think of 3 flags /right now/.
Agree. Adding many *_OR_* would look bad, that's
why I said that future additions can be bits. Like in
paragraph above.
Also, we don't have 3 flags now. In this patch I'm
showing 3 types and you're suggesting to treat
them as 2 flags. To me that's incorrect, since 'no flags'
becomes invalid combination, which logically incorrect.
Therefore I cannot see them as 'flags'. This is a 'type'
or 'style' of update() command.
I think it actually matches how open() defines things
in similar situation:
#define O_RDONLY 00000000
#define O_WRONLY 00000001
#define O_RDWR 00000002
We used to think of them as flags, but they're not
bit flags, though the rest of open() flags are bit-like.
If we apply your argument to open() then open()
should have defined O_RD as 1 and OR_WR as 2
and force everyone to mix and match them, but
then zero would be invalid. So I still think that
what I have is a cleaner API :)
^ permalink raw reply
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