16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * sysctl.h: General linux system control interface 4607ca46eSDavid Howells * 5607ca46eSDavid Howells * Begun 24 March 1995, Stephen Tweedie 6607ca46eSDavid Howells * 7607ca46eSDavid Howells **************************************************************** 8607ca46eSDavid Howells **************************************************************** 9607ca46eSDavid Howells ** 10607ca46eSDavid Howells ** WARNING: 11607ca46eSDavid Howells ** The values in this file are exported to user space via 12607ca46eSDavid Howells ** the sysctl() binary interface. Do *NOT* change the 13607ca46eSDavid Howells ** numbering of any existing values here, and do not change 14607ca46eSDavid Howells ** any numbers within any one set of values. If you have to 15607ca46eSDavid Howells ** redefine an existing interface, use a new number for it. 16607ca46eSDavid Howells ** The kernel will then return -ENOTDIR to any application using 17607ca46eSDavid Howells ** the old binary interface. 18607ca46eSDavid Howells ** 19607ca46eSDavid Howells **************************************************************** 20607ca46eSDavid Howells **************************************************************** 21607ca46eSDavid Howells */ 22607ca46eSDavid Howells 23607ca46eSDavid Howells #ifndef _UAPI_LINUX_SYSCTL_H 24607ca46eSDavid Howells #define _UAPI_LINUX_SYSCTL_H 25607ca46eSDavid Howells 26a85cbe61SPetr Vorel #include <linux/const.h> 27607ca46eSDavid Howells #include <linux/types.h> 28607ca46eSDavid Howells #include <linux/compiler.h> 29607ca46eSDavid Howells 30607ca46eSDavid Howells #define CTL_MAXNAME 10 /* how many path components do we allow in a 31607ca46eSDavid Howells call to sysctl? In other words, what is 32607ca46eSDavid Howells the largest acceptable value for the nlen 33607ca46eSDavid Howells member of a struct __sysctl_args to have? */ 34607ca46eSDavid Howells 35607ca46eSDavid Howells struct __sysctl_args { 36607ca46eSDavid Howells int __user *name; 37607ca46eSDavid Howells int nlen; 38607ca46eSDavid Howells void __user *oldval; 39607ca46eSDavid Howells size_t __user *oldlenp; 40607ca46eSDavid Howells void __user *newval; 41607ca46eSDavid Howells size_t newlen; 42607ca46eSDavid Howells unsigned long __unused[4]; 43607ca46eSDavid Howells }; 44607ca46eSDavid Howells 45607ca46eSDavid Howells /* Define sysctl names first */ 46607ca46eSDavid Howells 47607ca46eSDavid Howells /* Top-level names: */ 48607ca46eSDavid Howells 49607ca46eSDavid Howells enum 50607ca46eSDavid Howells { 51607ca46eSDavid Howells CTL_KERN=1, /* General kernel info and control */ 52607ca46eSDavid Howells CTL_VM=2, /* VM management */ 53607ca46eSDavid Howells CTL_NET=3, /* Networking */ 54607ca46eSDavid Howells CTL_PROC=4, /* removal breaks strace(1) compilation */ 55607ca46eSDavid Howells CTL_FS=5, /* Filesystems */ 56607ca46eSDavid Howells CTL_DEBUG=6, /* Debugging */ 57607ca46eSDavid Howells CTL_DEV=7, /* Devices */ 58607ca46eSDavid Howells CTL_BUS=8, /* Busses */ 59607ca46eSDavid Howells CTL_ABI=9, /* Binary emulation */ 60607ca46eSDavid Howells CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ 61607ca46eSDavid Howells CTL_ARLAN=254, /* arlan wireless driver */ 62607ca46eSDavid Howells CTL_S390DBF=5677, /* s390 debug */ 63607ca46eSDavid Howells CTL_SUNRPC=7249, /* sunrpc debug */ 64607ca46eSDavid Howells CTL_PM=9899, /* frv power management */ 65607ca46eSDavid Howells CTL_FRV=9898, /* frv specific sysctls */ 66607ca46eSDavid Howells }; 67607ca46eSDavid Howells 68607ca46eSDavid Howells /* CTL_BUS names: */ 69607ca46eSDavid Howells enum 70607ca46eSDavid Howells { 71607ca46eSDavid Howells CTL_BUS_ISA=1 /* ISA */ 72607ca46eSDavid Howells }; 73607ca46eSDavid Howells 74607ca46eSDavid Howells /* /proc/sys/fs/inotify/ */ 75607ca46eSDavid Howells enum 76607ca46eSDavid Howells { 77607ca46eSDavid Howells INOTIFY_MAX_USER_INSTANCES=1, /* max instances per user */ 78607ca46eSDavid Howells INOTIFY_MAX_USER_WATCHES=2, /* max watches per user */ 79607ca46eSDavid Howells INOTIFY_MAX_QUEUED_EVENTS=3 /* max queued events per instance */ 80607ca46eSDavid Howells }; 81607ca46eSDavid Howells 82607ca46eSDavid Howells /* CTL_KERN names: */ 83607ca46eSDavid Howells enum 84607ca46eSDavid Howells { 85607ca46eSDavid Howells KERN_OSTYPE=1, /* string: system version */ 86607ca46eSDavid Howells KERN_OSRELEASE=2, /* string: system release */ 87607ca46eSDavid Howells KERN_OSREV=3, /* int: system revision */ 88607ca46eSDavid Howells KERN_VERSION=4, /* string: compile time info */ 89607ca46eSDavid Howells KERN_SECUREMASK=5, /* struct: maximum rights mask */ 90607ca46eSDavid Howells KERN_PROF=6, /* table: profiling information */ 91607ca46eSDavid Howells KERN_NODENAME=7, /* string: hostname */ 92607ca46eSDavid Howells KERN_DOMAINNAME=8, /* string: domainname */ 93607ca46eSDavid Howells 94607ca46eSDavid Howells KERN_PANIC=15, /* int: panic timeout */ 95607ca46eSDavid Howells KERN_REALROOTDEV=16, /* real root device to mount after initrd */ 96607ca46eSDavid Howells 97607ca46eSDavid Howells KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ 98607ca46eSDavid Howells KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ 99607ca46eSDavid Howells KERN_PRINTK=23, /* struct: control printk logging parameters */ 100607ca46eSDavid Howells KERN_NAMETRANS=24, /* Name translation */ 101607ca46eSDavid Howells KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ 102607ca46eSDavid Howells KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ 103607ca46eSDavid Howells KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ 104607ca46eSDavid Howells KERN_MODPROBE=28, /* string: modprobe path */ 105607ca46eSDavid Howells KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */ 106607ca46eSDavid Howells KERN_ACCT=30, /* BSD process accounting parameters */ 107607ca46eSDavid Howells KERN_PPC_L2CR=31, /* l2cr register on PPC */ 108607ca46eSDavid Howells 109607ca46eSDavid Howells KERN_RTSIGNR=32, /* Number of rt sigs queued */ 110607ca46eSDavid Howells KERN_RTSIGMAX=33, /* Max queuable */ 111607ca46eSDavid Howells 112607ca46eSDavid Howells KERN_SHMMAX=34, /* long: Maximum shared memory segment */ 113607ca46eSDavid Howells KERN_MSGMAX=35, /* int: Maximum size of a messege */ 114607ca46eSDavid Howells KERN_MSGMNB=36, /* int: Maximum message queue size */ 115607ca46eSDavid Howells KERN_MSGPOOL=37, /* int: Maximum system message pool size */ 116607ca46eSDavid Howells KERN_SYSRQ=38, /* int: Sysreq enable */ 117607ca46eSDavid Howells KERN_MAX_THREADS=39, /* int: Maximum nr of threads in the system */ 118607ca46eSDavid Howells KERN_RANDOM=40, /* Random driver */ 119607ca46eSDavid Howells KERN_SHMALL=41, /* int: Maximum size of shared memory */ 120607ca46eSDavid Howells KERN_MSGMNI=42, /* int: msg queue identifiers */ 121607ca46eSDavid Howells KERN_SEM=43, /* struct: sysv semaphore limits */ 122607ca46eSDavid Howells KERN_SPARC_STOP_A=44, /* int: Sparc Stop-A enable */ 123607ca46eSDavid Howells KERN_SHMMNI=45, /* int: shm array identifiers */ 124607ca46eSDavid Howells KERN_OVERFLOWUID=46, /* int: overflow UID */ 125607ca46eSDavid Howells KERN_OVERFLOWGID=47, /* int: overflow GID */ 126607ca46eSDavid Howells KERN_SHMPATH=48, /* string: path to shm fs */ 127607ca46eSDavid Howells KERN_HOTPLUG=49, /* string: path to uevent helper (deprecated) */ 128607ca46eSDavid Howells KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */ 129607ca46eSDavid Howells KERN_S390_USER_DEBUG_LOGGING=51, /* int: dumps of user faults */ 130607ca46eSDavid Howells KERN_CORE_USES_PID=52, /* int: use core or core.%pid */ 131607ca46eSDavid Howells KERN_TAINTED=53, /* int: various kernel tainted flags */ 132607ca46eSDavid Howells KERN_CADPID=54, /* int: PID of the process to notify on CAD */ 133607ca46eSDavid Howells KERN_PIDMAX=55, /* int: PID # limit */ 134607ca46eSDavid Howells KERN_CORE_PATTERN=56, /* string: pattern for core-file names */ 135607ca46eSDavid Howells KERN_PANIC_ON_OOPS=57, /* int: whether we will panic on an oops */ 136607ca46eSDavid Howells KERN_HPPA_PWRSW=58, /* int: hppa soft-power enable */ 137607ca46eSDavid Howells KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */ 138607ca46eSDavid Howells KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */ 139607ca46eSDavid Howells KERN_PRINTK_RATELIMIT_BURST=61, /* int: tune printk ratelimiting */ 140607ca46eSDavid Howells KERN_PTY=62, /* dir: pty driver */ 141607ca46eSDavid Howells KERN_NGROUPS_MAX=63, /* int: NGROUPS_MAX */ 142607ca46eSDavid Howells KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */ 143607ca46eSDavid Howells KERN_HZ_TIMER=65, /* int: hz timer on or off */ 144607ca46eSDavid Howells KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */ 145607ca46eSDavid Howells KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */ 146607ca46eSDavid Howells KERN_RANDOMIZE=68, /* int: randomize virtual address space */ 147607ca46eSDavid Howells KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */ 148607ca46eSDavid Howells KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ 149607ca46eSDavid Howells KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ 150607ca46eSDavid Howells KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ 151607ca46eSDavid Howells KERN_COMPAT_LOG=73, /* int: print compat layer messages */ 152607ca46eSDavid Howells KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */ 153607ca46eSDavid Howells KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ 154607ca46eSDavid Howells KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ 1559e3961a0SPrarit Bhargava KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */ 15681c9d43fSFeng Tang KERN_PANIC_PRINT=78, /* ulong: bitmask to print system info on panic */ 157607ca46eSDavid Howells }; 158607ca46eSDavid Howells 159607ca46eSDavid Howells 160607ca46eSDavid Howells 161607ca46eSDavid Howells /* CTL_VM names: */ 162607ca46eSDavid Howells enum 163607ca46eSDavid Howells { 164607ca46eSDavid Howells VM_UNUSED1=1, /* was: struct: Set vm swapping control */ 165607ca46eSDavid Howells VM_UNUSED2=2, /* was; int: Linear or sqrt() swapout for hogs */ 166607ca46eSDavid Howells VM_UNUSED3=3, /* was: struct: Set free page thresholds */ 167607ca46eSDavid Howells VM_UNUSED4=4, /* Spare */ 168607ca46eSDavid Howells VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */ 169607ca46eSDavid Howells VM_UNUSED5=6, /* was: struct: Set buffer memory thresholds */ 170607ca46eSDavid Howells VM_UNUSED7=7, /* was: struct: Set cache memory thresholds */ 171607ca46eSDavid Howells VM_UNUSED8=8, /* was: struct: Control kswapd behaviour */ 172607ca46eSDavid Howells VM_UNUSED9=9, /* was: struct: Set page table cache parameters */ 173607ca46eSDavid Howells VM_PAGE_CLUSTER=10, /* int: set number of pages to swap together */ 174607ca46eSDavid Howells VM_DIRTY_BACKGROUND=11, /* dirty_background_ratio */ 175607ca46eSDavid Howells VM_DIRTY_RATIO=12, /* dirty_ratio */ 176607ca46eSDavid Howells VM_DIRTY_WB_CS=13, /* dirty_writeback_centisecs */ 177607ca46eSDavid Howells VM_DIRTY_EXPIRE_CS=14, /* dirty_expire_centisecs */ 178607ca46eSDavid Howells VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */ 179607ca46eSDavid Howells VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */ 180607ca46eSDavid Howells VM_PAGEBUF=17, /* struct: Control pagebuf parameters */ 181607ca46eSDavid Howells VM_HUGETLB_PAGES=18, /* int: Number of available Huge Pages */ 182607ca46eSDavid Howells VM_SWAPPINESS=19, /* Tendency to steal mapped memory */ 183607ca46eSDavid Howells VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ 184607ca46eSDavid Howells VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ 185607ca46eSDavid Howells VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ 186607ca46eSDavid Howells VM_LAPTOP_MODE=23, /* vm laptop mode */ 187607ca46eSDavid Howells VM_BLOCK_DUMP=24, /* block dump mode */ 188607ca46eSDavid Howells VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ 189607ca46eSDavid Howells VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ 190607ca46eSDavid Howells VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */ 191607ca46eSDavid Howells VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */ 192607ca46eSDavid Howells VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ 193607ca46eSDavid Howells VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ 194607ca46eSDavid Howells VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */ 195607ca46eSDavid Howells VM_MIN_UNMAPPED=32, /* Set min percent of unmapped pages */ 196607ca46eSDavid Howells VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ 197607ca46eSDavid Howells VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ 1980a3c5772SHao Lee VM_MIN_SLAB=35, /* Percent pages ignored by node reclaim */ 199607ca46eSDavid Howells }; 200607ca46eSDavid Howells 201607ca46eSDavid Howells 202607ca46eSDavid Howells /* CTL_NET names: */ 203607ca46eSDavid Howells enum 204607ca46eSDavid Howells { 205607ca46eSDavid Howells NET_CORE=1, 206607ca46eSDavid Howells NET_ETHER=2, 207607ca46eSDavid Howells NET_802=3, 208607ca46eSDavid Howells NET_UNIX=4, 209607ca46eSDavid Howells NET_IPV4=5, 210607ca46eSDavid Howells NET_IPX=6, 211607ca46eSDavid Howells NET_ATALK=7, 212607ca46eSDavid Howells NET_NETROM=8, 213607ca46eSDavid Howells NET_AX25=9, 214607ca46eSDavid Howells NET_BRIDGE=10, 215607ca46eSDavid Howells NET_ROSE=11, 216607ca46eSDavid Howells NET_IPV6=12, 217607ca46eSDavid Howells NET_X25=13, 218607ca46eSDavid Howells NET_TR=14, 219607ca46eSDavid Howells NET_DECNET=15, 220607ca46eSDavid Howells NET_ECONET=16, 221607ca46eSDavid Howells NET_SCTP=17, 222607ca46eSDavid Howells NET_LLC=18, 223607ca46eSDavid Howells NET_NETFILTER=19, 224607ca46eSDavid Howells NET_DCCP=20, 225607ca46eSDavid Howells NET_IRDA=412, 226607ca46eSDavid Howells }; 227607ca46eSDavid Howells 228607ca46eSDavid Howells /* /proc/sys/kernel/random */ 229607ca46eSDavid Howells enum 230607ca46eSDavid Howells { 231607ca46eSDavid Howells RANDOM_POOLSIZE=1, 232607ca46eSDavid Howells RANDOM_ENTROPY_COUNT=2, 233607ca46eSDavid Howells RANDOM_READ_THRESH=3, 234607ca46eSDavid Howells RANDOM_WRITE_THRESH=4, 235607ca46eSDavid Howells RANDOM_BOOT_ID=5, 236607ca46eSDavid Howells RANDOM_UUID=6 237607ca46eSDavid Howells }; 238607ca46eSDavid Howells 239607ca46eSDavid Howells /* /proc/sys/kernel/pty */ 240607ca46eSDavid Howells enum 241607ca46eSDavid Howells { 242607ca46eSDavid Howells PTY_MAX=1, 243607ca46eSDavid Howells PTY_NR=2 244607ca46eSDavid Howells }; 245607ca46eSDavid Howells 246607ca46eSDavid Howells /* /proc/sys/bus/isa */ 247607ca46eSDavid Howells enum 248607ca46eSDavid Howells { 249607ca46eSDavid Howells BUS_ISA_MEM_BASE=1, 250607ca46eSDavid Howells BUS_ISA_PORT_BASE=2, 251607ca46eSDavid Howells BUS_ISA_PORT_SHIFT=3 252607ca46eSDavid Howells }; 253607ca46eSDavid Howells 254607ca46eSDavid Howells /* /proc/sys/net/core */ 255607ca46eSDavid Howells enum 256607ca46eSDavid Howells { 257607ca46eSDavid Howells NET_CORE_WMEM_MAX=1, 258607ca46eSDavid Howells NET_CORE_RMEM_MAX=2, 259607ca46eSDavid Howells NET_CORE_WMEM_DEFAULT=3, 260607ca46eSDavid Howells NET_CORE_RMEM_DEFAULT=4, 261607ca46eSDavid Howells /* was NET_CORE_DESTROY_DELAY */ 262607ca46eSDavid Howells NET_CORE_MAX_BACKLOG=6, 263607ca46eSDavid Howells NET_CORE_FASTROUTE=7, 264607ca46eSDavid Howells NET_CORE_MSG_COST=8, 265607ca46eSDavid Howells NET_CORE_MSG_BURST=9, 266607ca46eSDavid Howells NET_CORE_OPTMEM_MAX=10, 267607ca46eSDavid Howells NET_CORE_HOT_LIST_LENGTH=11, 268607ca46eSDavid Howells NET_CORE_DIVERT_VERSION=12, 269607ca46eSDavid Howells NET_CORE_NO_CONG_THRESH=13, 270607ca46eSDavid Howells NET_CORE_NO_CONG=14, 271607ca46eSDavid Howells NET_CORE_LO_CONG=15, 272607ca46eSDavid Howells NET_CORE_MOD_CONG=16, 273607ca46eSDavid Howells NET_CORE_DEV_WEIGHT=17, 274607ca46eSDavid Howells NET_CORE_SOMAXCONN=18, 275607ca46eSDavid Howells NET_CORE_BUDGET=19, 276607ca46eSDavid Howells NET_CORE_AEVENT_ETIME=20, 277607ca46eSDavid Howells NET_CORE_AEVENT_RSEQTH=21, 278607ca46eSDavid Howells NET_CORE_WARNINGS=22, 279607ca46eSDavid Howells }; 280607ca46eSDavid Howells 281607ca46eSDavid Howells /* /proc/sys/net/ethernet */ 282607ca46eSDavid Howells 283607ca46eSDavid Howells /* /proc/sys/net/802 */ 284607ca46eSDavid Howells 285607ca46eSDavid Howells /* /proc/sys/net/unix */ 286607ca46eSDavid Howells 287607ca46eSDavid Howells enum 288607ca46eSDavid Howells { 289607ca46eSDavid Howells NET_UNIX_DESTROY_DELAY=1, 290607ca46eSDavid Howells NET_UNIX_DELETE_DELAY=2, 291607ca46eSDavid Howells NET_UNIX_MAX_DGRAM_QLEN=3, 292607ca46eSDavid Howells }; 293607ca46eSDavid Howells 294607ca46eSDavid Howells /* /proc/sys/net/netfilter */ 295607ca46eSDavid Howells enum 296607ca46eSDavid Howells { 297607ca46eSDavid Howells NET_NF_CONNTRACK_MAX=1, 298607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, 299607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, 300607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, 301607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, 302607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, 303607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, 304607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, 305607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, 306607ca46eSDavid Howells NET_NF_CONNTRACK_UDP_TIMEOUT=10, 307607ca46eSDavid Howells NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, 308607ca46eSDavid Howells NET_NF_CONNTRACK_ICMP_TIMEOUT=12, 309607ca46eSDavid Howells NET_NF_CONNTRACK_GENERIC_TIMEOUT=13, 310607ca46eSDavid Howells NET_NF_CONNTRACK_BUCKETS=14, 311607ca46eSDavid Howells NET_NF_CONNTRACK_LOG_INVALID=15, 312607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, 313607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_LOOSE=17, 314607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_BE_LIBERAL=18, 315607ca46eSDavid Howells NET_NF_CONNTRACK_TCP_MAX_RETRANS=19, 316607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, 317607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, 318607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, 319607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, 320607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, 321607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, 322607ca46eSDavid Howells NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, 323607ca46eSDavid Howells NET_NF_CONNTRACK_COUNT=27, 324607ca46eSDavid Howells NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28, 325607ca46eSDavid Howells NET_NF_CONNTRACK_FRAG6_TIMEOUT=29, 326607ca46eSDavid Howells NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30, 327607ca46eSDavid Howells NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31, 328607ca46eSDavid Howells NET_NF_CONNTRACK_CHECKSUM=32, 329607ca46eSDavid Howells }; 330607ca46eSDavid Howells 331607ca46eSDavid Howells /* /proc/sys/net/ipv4 */ 332607ca46eSDavid Howells enum 333607ca46eSDavid Howells { 334607ca46eSDavid Howells /* v2.0 compatibile variables */ 335607ca46eSDavid Howells NET_IPV4_FORWARD=8, 336607ca46eSDavid Howells NET_IPV4_DYNADDR=9, 337607ca46eSDavid Howells 338607ca46eSDavid Howells NET_IPV4_CONF=16, 339607ca46eSDavid Howells NET_IPV4_NEIGH=17, 340607ca46eSDavid Howells NET_IPV4_ROUTE=18, 341607ca46eSDavid Howells NET_IPV4_FIB_HASH=19, 342607ca46eSDavid Howells NET_IPV4_NETFILTER=20, 343607ca46eSDavid Howells 344607ca46eSDavid Howells NET_IPV4_TCP_TIMESTAMPS=33, 345607ca46eSDavid Howells NET_IPV4_TCP_WINDOW_SCALING=34, 346607ca46eSDavid Howells NET_IPV4_TCP_SACK=35, 347607ca46eSDavid Howells NET_IPV4_TCP_RETRANS_COLLAPSE=36, 348607ca46eSDavid Howells NET_IPV4_DEFAULT_TTL=37, 349607ca46eSDavid Howells NET_IPV4_AUTOCONFIG=38, 350607ca46eSDavid Howells NET_IPV4_NO_PMTU_DISC=39, 351607ca46eSDavid Howells NET_IPV4_TCP_SYN_RETRIES=40, 352607ca46eSDavid Howells NET_IPV4_IPFRAG_HIGH_THRESH=41, 353607ca46eSDavid Howells NET_IPV4_IPFRAG_LOW_THRESH=42, 354607ca46eSDavid Howells NET_IPV4_IPFRAG_TIME=43, 355607ca46eSDavid Howells NET_IPV4_TCP_MAX_KA_PROBES=44, 356607ca46eSDavid Howells NET_IPV4_TCP_KEEPALIVE_TIME=45, 357607ca46eSDavid Howells NET_IPV4_TCP_KEEPALIVE_PROBES=46, 358607ca46eSDavid Howells NET_IPV4_TCP_RETRIES1=47, 359607ca46eSDavid Howells NET_IPV4_TCP_RETRIES2=48, 360607ca46eSDavid Howells NET_IPV4_TCP_FIN_TIMEOUT=49, 361607ca46eSDavid Howells NET_IPV4_IP_MASQ_DEBUG=50, 362607ca46eSDavid Howells NET_TCP_SYNCOOKIES=51, 363607ca46eSDavid Howells NET_TCP_STDURG=52, 364607ca46eSDavid Howells NET_TCP_RFC1337=53, 365607ca46eSDavid Howells NET_TCP_SYN_TAILDROP=54, 366607ca46eSDavid Howells NET_TCP_MAX_SYN_BACKLOG=55, 367607ca46eSDavid Howells NET_IPV4_LOCAL_PORT_RANGE=56, 368607ca46eSDavid Howells NET_IPV4_ICMP_ECHO_IGNORE_ALL=57, 369607ca46eSDavid Howells NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58, 370607ca46eSDavid Howells NET_IPV4_ICMP_SOURCEQUENCH_RATE=59, 371607ca46eSDavid Howells NET_IPV4_ICMP_DESTUNREACH_RATE=60, 372607ca46eSDavid Howells NET_IPV4_ICMP_TIMEEXCEED_RATE=61, 373607ca46eSDavid Howells NET_IPV4_ICMP_PARAMPROB_RATE=62, 374607ca46eSDavid Howells NET_IPV4_ICMP_ECHOREPLY_RATE=63, 375607ca46eSDavid Howells NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64, 376607ca46eSDavid Howells NET_IPV4_IGMP_MAX_MEMBERSHIPS=65, 377607ca46eSDavid Howells NET_TCP_TW_RECYCLE=66, 378607ca46eSDavid Howells NET_IPV4_ALWAYS_DEFRAG=67, 379607ca46eSDavid Howells NET_IPV4_TCP_KEEPALIVE_INTVL=68, 380607ca46eSDavid Howells NET_IPV4_INET_PEER_THRESHOLD=69, 381607ca46eSDavid Howells NET_IPV4_INET_PEER_MINTTL=70, 382607ca46eSDavid Howells NET_IPV4_INET_PEER_MAXTTL=71, 383607ca46eSDavid Howells NET_IPV4_INET_PEER_GC_MINTIME=72, 384607ca46eSDavid Howells NET_IPV4_INET_PEER_GC_MAXTIME=73, 385607ca46eSDavid Howells NET_TCP_ORPHAN_RETRIES=74, 386607ca46eSDavid Howells NET_TCP_ABORT_ON_OVERFLOW=75, 387607ca46eSDavid Howells NET_TCP_SYNACK_RETRIES=76, 388607ca46eSDavid Howells NET_TCP_MAX_ORPHANS=77, 389607ca46eSDavid Howells NET_TCP_MAX_TW_BUCKETS=78, 390607ca46eSDavid Howells NET_TCP_FACK=79, 391607ca46eSDavid Howells NET_TCP_REORDERING=80, 392607ca46eSDavid Howells NET_TCP_ECN=81, 393607ca46eSDavid Howells NET_TCP_DSACK=82, 394607ca46eSDavid Howells NET_TCP_MEM=83, 395607ca46eSDavid Howells NET_TCP_WMEM=84, 396607ca46eSDavid Howells NET_TCP_RMEM=85, 397607ca46eSDavid Howells NET_TCP_APP_WIN=86, 398607ca46eSDavid Howells NET_TCP_ADV_WIN_SCALE=87, 399607ca46eSDavid Howells NET_IPV4_NONLOCAL_BIND=88, 400607ca46eSDavid Howells NET_IPV4_ICMP_RATELIMIT=89, 401607ca46eSDavid Howells NET_IPV4_ICMP_RATEMASK=90, 402607ca46eSDavid Howells NET_TCP_TW_REUSE=91, 403607ca46eSDavid Howells NET_TCP_FRTO=92, 404607ca46eSDavid Howells NET_TCP_LOW_LATENCY=93, 405607ca46eSDavid Howells NET_IPV4_IPFRAG_SECRET_INTERVAL=94, 406607ca46eSDavid Howells NET_IPV4_IGMP_MAX_MSF=96, 407607ca46eSDavid Howells NET_TCP_NO_METRICS_SAVE=97, 408607ca46eSDavid Howells NET_TCP_DEFAULT_WIN_SCALE=105, 409607ca46eSDavid Howells NET_TCP_MODERATE_RCVBUF=106, 410607ca46eSDavid Howells NET_TCP_TSO_WIN_DIVISOR=107, 411607ca46eSDavid Howells NET_TCP_BIC_BETA=108, 412607ca46eSDavid Howells NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109, 413607ca46eSDavid Howells NET_TCP_CONG_CONTROL=110, 414607ca46eSDavid Howells NET_TCP_ABC=111, 415607ca46eSDavid Howells NET_IPV4_IPFRAG_MAX_DIST=112, 416607ca46eSDavid Howells NET_TCP_MTU_PROBING=113, 417607ca46eSDavid Howells NET_TCP_BASE_MSS=114, 418607ca46eSDavid Howells NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115, 419607ca46eSDavid Howells NET_TCP_DMA_COPYBREAK=116, 420607ca46eSDavid Howells NET_TCP_SLOW_START_AFTER_IDLE=117, 421607ca46eSDavid Howells NET_CIPSOV4_CACHE_ENABLE=118, 422607ca46eSDavid Howells NET_CIPSOV4_CACHE_BUCKET_SIZE=119, 423607ca46eSDavid Howells NET_CIPSOV4_RBM_OPTFMT=120, 424607ca46eSDavid Howells NET_CIPSOV4_RBM_STRICTVALID=121, 425607ca46eSDavid Howells NET_TCP_AVAIL_CONG_CONTROL=122, 426607ca46eSDavid Howells NET_TCP_ALLOWED_CONG_CONTROL=123, 427607ca46eSDavid Howells NET_TCP_MAX_SSTHRESH=124, 428607ca46eSDavid Howells NET_TCP_FRTO_RESPONSE=125, 429607ca46eSDavid Howells }; 430607ca46eSDavid Howells 431607ca46eSDavid Howells enum { 432607ca46eSDavid Howells NET_IPV4_ROUTE_FLUSH=1, 433607ca46eSDavid Howells NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */ 434607ca46eSDavid Howells NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */ 435607ca46eSDavid Howells NET_IPV4_ROUTE_GC_THRESH=4, 436607ca46eSDavid Howells NET_IPV4_ROUTE_MAX_SIZE=5, 437607ca46eSDavid Howells NET_IPV4_ROUTE_GC_MIN_INTERVAL=6, 438607ca46eSDavid Howells NET_IPV4_ROUTE_GC_TIMEOUT=7, 439607ca46eSDavid Howells NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */ 440607ca46eSDavid Howells NET_IPV4_ROUTE_REDIRECT_LOAD=9, 441607ca46eSDavid Howells NET_IPV4_ROUTE_REDIRECT_NUMBER=10, 442607ca46eSDavid Howells NET_IPV4_ROUTE_REDIRECT_SILENCE=11, 443607ca46eSDavid Howells NET_IPV4_ROUTE_ERROR_COST=12, 444607ca46eSDavid Howells NET_IPV4_ROUTE_ERROR_BURST=13, 445607ca46eSDavid Howells NET_IPV4_ROUTE_GC_ELASTICITY=14, 446607ca46eSDavid Howells NET_IPV4_ROUTE_MTU_EXPIRES=15, 447607ca46eSDavid Howells NET_IPV4_ROUTE_MIN_PMTU=16, 448607ca46eSDavid Howells NET_IPV4_ROUTE_MIN_ADVMSS=17, 449607ca46eSDavid Howells NET_IPV4_ROUTE_SECRET_INTERVAL=18, 450607ca46eSDavid Howells NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19, 451607ca46eSDavid Howells }; 452607ca46eSDavid Howells 453607ca46eSDavid Howells enum 454607ca46eSDavid Howells { 455607ca46eSDavid Howells NET_PROTO_CONF_ALL=-2, 456607ca46eSDavid Howells NET_PROTO_CONF_DEFAULT=-3 457607ca46eSDavid Howells 458607ca46eSDavid Howells /* And device ifindices ... */ 459607ca46eSDavid Howells }; 460607ca46eSDavid Howells 461607ca46eSDavid Howells enum 462607ca46eSDavid Howells { 463607ca46eSDavid Howells NET_IPV4_CONF_FORWARDING=1, 464607ca46eSDavid Howells NET_IPV4_CONF_MC_FORWARDING=2, 465607ca46eSDavid Howells NET_IPV4_CONF_PROXY_ARP=3, 466607ca46eSDavid Howells NET_IPV4_CONF_ACCEPT_REDIRECTS=4, 467607ca46eSDavid Howells NET_IPV4_CONF_SECURE_REDIRECTS=5, 468607ca46eSDavid Howells NET_IPV4_CONF_SEND_REDIRECTS=6, 469607ca46eSDavid Howells NET_IPV4_CONF_SHARED_MEDIA=7, 470607ca46eSDavid Howells NET_IPV4_CONF_RP_FILTER=8, 471607ca46eSDavid Howells NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9, 472607ca46eSDavid Howells NET_IPV4_CONF_BOOTP_RELAY=10, 473607ca46eSDavid Howells NET_IPV4_CONF_LOG_MARTIANS=11, 474607ca46eSDavid Howells NET_IPV4_CONF_TAG=12, 475607ca46eSDavid Howells NET_IPV4_CONF_ARPFILTER=13, 476607ca46eSDavid Howells NET_IPV4_CONF_MEDIUM_ID=14, 477607ca46eSDavid Howells NET_IPV4_CONF_NOXFRM=15, 478607ca46eSDavid Howells NET_IPV4_CONF_NOPOLICY=16, 479607ca46eSDavid Howells NET_IPV4_CONF_FORCE_IGMP_VERSION=17, 480607ca46eSDavid Howells NET_IPV4_CONF_ARP_ANNOUNCE=18, 481607ca46eSDavid Howells NET_IPV4_CONF_ARP_IGNORE=19, 482607ca46eSDavid Howells NET_IPV4_CONF_PROMOTE_SECONDARIES=20, 483607ca46eSDavid Howells NET_IPV4_CONF_ARP_ACCEPT=21, 484607ca46eSDavid Howells NET_IPV4_CONF_ARP_NOTIFY=22, 485fcdb44d0SJames Prestwood NET_IPV4_CONF_ARP_EVICT_NOCARRIER=23, 486607ca46eSDavid Howells }; 487607ca46eSDavid Howells 488607ca46eSDavid Howells /* /proc/sys/net/ipv4/netfilter */ 489607ca46eSDavid Howells enum 490607ca46eSDavid Howells { 491607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_MAX=1, 492607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, 493607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, 494607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, 495607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, 496607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, 497607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, 498607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, 499607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, 500607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10, 501607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, 502607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12, 503607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13, 504607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_BUCKETS=14, 505607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_LOG_INVALID=15, 506607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, 507607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17, 508607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18, 509607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19, 510607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, 511607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, 512607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, 513607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, 514607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, 515607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, 516607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, 517607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_COUNT=27, 518607ca46eSDavid Howells NET_IPV4_NF_CONNTRACK_CHECKSUM=28, 519607ca46eSDavid Howells }; 520607ca46eSDavid Howells 521607ca46eSDavid Howells /* /proc/sys/net/ipv6 */ 522607ca46eSDavid Howells enum { 523607ca46eSDavid Howells NET_IPV6_CONF=16, 524607ca46eSDavid Howells NET_IPV6_NEIGH=17, 525607ca46eSDavid Howells NET_IPV6_ROUTE=18, 526607ca46eSDavid Howells NET_IPV6_ICMP=19, 527607ca46eSDavid Howells NET_IPV6_BINDV6ONLY=20, 528607ca46eSDavid Howells NET_IPV6_IP6FRAG_HIGH_THRESH=21, 529607ca46eSDavid Howells NET_IPV6_IP6FRAG_LOW_THRESH=22, 530607ca46eSDavid Howells NET_IPV6_IP6FRAG_TIME=23, 531607ca46eSDavid Howells NET_IPV6_IP6FRAG_SECRET_INTERVAL=24, 532607ca46eSDavid Howells NET_IPV6_MLD_MAX_MSF=25, 533607ca46eSDavid Howells }; 534607ca46eSDavid Howells 535607ca46eSDavid Howells enum { 536607ca46eSDavid Howells NET_IPV6_ROUTE_FLUSH=1, 537607ca46eSDavid Howells NET_IPV6_ROUTE_GC_THRESH=2, 538607ca46eSDavid Howells NET_IPV6_ROUTE_MAX_SIZE=3, 539607ca46eSDavid Howells NET_IPV6_ROUTE_GC_MIN_INTERVAL=4, 540607ca46eSDavid Howells NET_IPV6_ROUTE_GC_TIMEOUT=5, 541607ca46eSDavid Howells NET_IPV6_ROUTE_GC_INTERVAL=6, 542607ca46eSDavid Howells NET_IPV6_ROUTE_GC_ELASTICITY=7, 543607ca46eSDavid Howells NET_IPV6_ROUTE_MTU_EXPIRES=8, 544607ca46eSDavid Howells NET_IPV6_ROUTE_MIN_ADVMSS=9, 545607ca46eSDavid Howells NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10 546607ca46eSDavid Howells }; 547607ca46eSDavid Howells 548607ca46eSDavid Howells enum { 549607ca46eSDavid Howells NET_IPV6_FORWARDING=1, 550607ca46eSDavid Howells NET_IPV6_HOP_LIMIT=2, 551607ca46eSDavid Howells NET_IPV6_MTU=3, 552607ca46eSDavid Howells NET_IPV6_ACCEPT_RA=4, 553607ca46eSDavid Howells NET_IPV6_ACCEPT_REDIRECTS=5, 554607ca46eSDavid Howells NET_IPV6_AUTOCONF=6, 555607ca46eSDavid Howells NET_IPV6_DAD_TRANSMITS=7, 556607ca46eSDavid Howells NET_IPV6_RTR_SOLICITS=8, 557607ca46eSDavid Howells NET_IPV6_RTR_SOLICIT_INTERVAL=9, 558607ca46eSDavid Howells NET_IPV6_RTR_SOLICIT_DELAY=10, 559607ca46eSDavid Howells NET_IPV6_USE_TEMPADDR=11, 560607ca46eSDavid Howells NET_IPV6_TEMP_VALID_LFT=12, 561607ca46eSDavid Howells NET_IPV6_TEMP_PREFERED_LFT=13, 562607ca46eSDavid Howells NET_IPV6_REGEN_MAX_RETRY=14, 563607ca46eSDavid Howells NET_IPV6_MAX_DESYNC_FACTOR=15, 564607ca46eSDavid Howells NET_IPV6_MAX_ADDRESSES=16, 565607ca46eSDavid Howells NET_IPV6_FORCE_MLD_VERSION=17, 566607ca46eSDavid Howells NET_IPV6_ACCEPT_RA_DEFRTR=18, 567607ca46eSDavid Howells NET_IPV6_ACCEPT_RA_PINFO=19, 568607ca46eSDavid Howells NET_IPV6_ACCEPT_RA_RTR_PREF=20, 569607ca46eSDavid Howells NET_IPV6_RTR_PROBE_INTERVAL=21, 570607ca46eSDavid Howells NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, 571607ca46eSDavid Howells NET_IPV6_PROXY_NDP=23, 572607ca46eSDavid Howells NET_IPV6_ACCEPT_SOURCE_ROUTE=25, 573d9333196SBen Greear NET_IPV6_ACCEPT_RA_FROM_LOCAL=26, 574bbea124bSJoel Scherpelz NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27, 5756b2e04bcSPraveen Chaudhary NET_IPV6_RA_DEFRTR_METRIC=28, 576607ca46eSDavid Howells __NET_IPV6_MAX 577607ca46eSDavid Howells }; 578607ca46eSDavid Howells 579607ca46eSDavid Howells /* /proc/sys/net/ipv6/icmp */ 580607ca46eSDavid Howells enum { 581e6f86b0fSVirgile Jarry NET_IPV6_ICMP_RATELIMIT = 1, 582e6f86b0fSVirgile Jarry NET_IPV6_ICMP_ECHO_IGNORE_ALL = 2 583607ca46eSDavid Howells }; 584607ca46eSDavid Howells 585607ca46eSDavid Howells /* /proc/sys/net/<protocol>/neigh/<dev> */ 586607ca46eSDavid Howells enum { 587607ca46eSDavid Howells NET_NEIGH_MCAST_SOLICIT = 1, 588607ca46eSDavid Howells NET_NEIGH_UCAST_SOLICIT = 2, 589607ca46eSDavid Howells NET_NEIGH_APP_SOLICIT = 3, 590607ca46eSDavid Howells NET_NEIGH_RETRANS_TIME = 4, 591607ca46eSDavid Howells NET_NEIGH_REACHABLE_TIME = 5, 592607ca46eSDavid Howells NET_NEIGH_DELAY_PROBE_TIME = 6, 593607ca46eSDavid Howells NET_NEIGH_GC_STALE_TIME = 7, 594607ca46eSDavid Howells NET_NEIGH_UNRES_QLEN = 8, 595607ca46eSDavid Howells NET_NEIGH_PROXY_QLEN = 9, 596607ca46eSDavid Howells NET_NEIGH_ANYCAST_DELAY = 10, 597607ca46eSDavid Howells NET_NEIGH_PROXY_DELAY = 11, 598607ca46eSDavid Howells NET_NEIGH_LOCKTIME = 12, 599607ca46eSDavid Howells NET_NEIGH_GC_INTERVAL = 13, 600607ca46eSDavid Howells NET_NEIGH_GC_THRESH1 = 14, 601607ca46eSDavid Howells NET_NEIGH_GC_THRESH2 = 15, 602607ca46eSDavid Howells NET_NEIGH_GC_THRESH3 = 16, 603607ca46eSDavid Howells NET_NEIGH_RETRANS_TIME_MS = 17, 604607ca46eSDavid Howells NET_NEIGH_REACHABLE_TIME_MS = 18, 605*211da42eSYuwei Wang NET_NEIGH_INTERVAL_PROBE_TIME_MS = 19, 606607ca46eSDavid Howells }; 607607ca46eSDavid Howells 608607ca46eSDavid Howells /* /proc/sys/net/dccp */ 609607ca46eSDavid Howells enum { 610607ca46eSDavid Howells NET_DCCP_DEFAULT=1, 611607ca46eSDavid Howells }; 612607ca46eSDavid Howells 613607ca46eSDavid Howells /* /proc/sys/net/ipx */ 614607ca46eSDavid Howells enum { 615607ca46eSDavid Howells NET_IPX_PPROP_BROADCASTING=1, 616607ca46eSDavid Howells NET_IPX_FORWARDING=2 617607ca46eSDavid Howells }; 618607ca46eSDavid Howells 619607ca46eSDavid Howells /* /proc/sys/net/llc */ 620607ca46eSDavid Howells enum { 621607ca46eSDavid Howells NET_LLC2=1, 622607ca46eSDavid Howells NET_LLC_STATION=2, 623607ca46eSDavid Howells }; 624607ca46eSDavid Howells 625607ca46eSDavid Howells /* /proc/sys/net/llc/llc2 */ 626607ca46eSDavid Howells enum { 627607ca46eSDavid Howells NET_LLC2_TIMEOUT=1, 628607ca46eSDavid Howells }; 629607ca46eSDavid Howells 630607ca46eSDavid Howells /* /proc/sys/net/llc/station */ 631607ca46eSDavid Howells enum { 632607ca46eSDavid Howells NET_LLC_STATION_ACK_TIMEOUT=1, 633607ca46eSDavid Howells }; 634607ca46eSDavid Howells 635607ca46eSDavid Howells /* /proc/sys/net/llc/llc2/timeout */ 636607ca46eSDavid Howells enum { 637607ca46eSDavid Howells NET_LLC2_ACK_TIMEOUT=1, 638607ca46eSDavid Howells NET_LLC2_P_TIMEOUT=2, 639607ca46eSDavid Howells NET_LLC2_REJ_TIMEOUT=3, 640607ca46eSDavid Howells NET_LLC2_BUSY_TIMEOUT=4, 641607ca46eSDavid Howells }; 642607ca46eSDavid Howells 643607ca46eSDavid Howells /* /proc/sys/net/appletalk */ 644607ca46eSDavid Howells enum { 645607ca46eSDavid Howells NET_ATALK_AARP_EXPIRY_TIME=1, 646607ca46eSDavid Howells NET_ATALK_AARP_TICK_TIME=2, 647607ca46eSDavid Howells NET_ATALK_AARP_RETRANSMIT_LIMIT=3, 648607ca46eSDavid Howells NET_ATALK_AARP_RESOLVE_TIME=4 649607ca46eSDavid Howells }; 650607ca46eSDavid Howells 651607ca46eSDavid Howells 652607ca46eSDavid Howells /* /proc/sys/net/netrom */ 653607ca46eSDavid Howells enum { 654607ca46eSDavid Howells NET_NETROM_DEFAULT_PATH_QUALITY=1, 655607ca46eSDavid Howells NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2, 656607ca46eSDavid Howells NET_NETROM_NETWORK_TTL_INITIALISER=3, 657607ca46eSDavid Howells NET_NETROM_TRANSPORT_TIMEOUT=4, 658607ca46eSDavid Howells NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5, 659607ca46eSDavid Howells NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6, 660607ca46eSDavid Howells NET_NETROM_TRANSPORT_BUSY_DELAY=7, 661607ca46eSDavid Howells NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8, 662607ca46eSDavid Howells NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9, 663607ca46eSDavid Howells NET_NETROM_ROUTING_CONTROL=10, 664607ca46eSDavid Howells NET_NETROM_LINK_FAILS_COUNT=11, 665607ca46eSDavid Howells NET_NETROM_RESET=12 666607ca46eSDavid Howells }; 667607ca46eSDavid Howells 668607ca46eSDavid Howells /* /proc/sys/net/ax25 */ 669607ca46eSDavid Howells enum { 670607ca46eSDavid Howells NET_AX25_IP_DEFAULT_MODE=1, 671607ca46eSDavid Howells NET_AX25_DEFAULT_MODE=2, 672607ca46eSDavid Howells NET_AX25_BACKOFF_TYPE=3, 673607ca46eSDavid Howells NET_AX25_CONNECT_MODE=4, 674607ca46eSDavid Howells NET_AX25_STANDARD_WINDOW=5, 675607ca46eSDavid Howells NET_AX25_EXTENDED_WINDOW=6, 676607ca46eSDavid Howells NET_AX25_T1_TIMEOUT=7, 677607ca46eSDavid Howells NET_AX25_T2_TIMEOUT=8, 678607ca46eSDavid Howells NET_AX25_T3_TIMEOUT=9, 679607ca46eSDavid Howells NET_AX25_IDLE_TIMEOUT=10, 680607ca46eSDavid Howells NET_AX25_N2=11, 681607ca46eSDavid Howells NET_AX25_PACLEN=12, 682607ca46eSDavid Howells NET_AX25_PROTOCOL=13, 683607ca46eSDavid Howells NET_AX25_DAMA_SLAVE_TIMEOUT=14 684607ca46eSDavid Howells }; 685607ca46eSDavid Howells 686607ca46eSDavid Howells /* /proc/sys/net/rose */ 687607ca46eSDavid Howells enum { 688607ca46eSDavid Howells NET_ROSE_RESTART_REQUEST_TIMEOUT=1, 689607ca46eSDavid Howells NET_ROSE_CALL_REQUEST_TIMEOUT=2, 690607ca46eSDavid Howells NET_ROSE_RESET_REQUEST_TIMEOUT=3, 691607ca46eSDavid Howells NET_ROSE_CLEAR_REQUEST_TIMEOUT=4, 692607ca46eSDavid Howells NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5, 693607ca46eSDavid Howells NET_ROSE_ROUTING_CONTROL=6, 694607ca46eSDavid Howells NET_ROSE_LINK_FAIL_TIMEOUT=7, 695607ca46eSDavid Howells NET_ROSE_MAX_VCS=8, 696607ca46eSDavid Howells NET_ROSE_WINDOW_SIZE=9, 697607ca46eSDavid Howells NET_ROSE_NO_ACTIVITY_TIMEOUT=10 698607ca46eSDavid Howells }; 699607ca46eSDavid Howells 700607ca46eSDavid Howells /* /proc/sys/net/x25 */ 701607ca46eSDavid Howells enum { 702607ca46eSDavid Howells NET_X25_RESTART_REQUEST_TIMEOUT=1, 703607ca46eSDavid Howells NET_X25_CALL_REQUEST_TIMEOUT=2, 704607ca46eSDavid Howells NET_X25_RESET_REQUEST_TIMEOUT=3, 705607ca46eSDavid Howells NET_X25_CLEAR_REQUEST_TIMEOUT=4, 706607ca46eSDavid Howells NET_X25_ACK_HOLD_BACK_TIMEOUT=5, 707607ca46eSDavid Howells NET_X25_FORWARD=6 708607ca46eSDavid Howells }; 709607ca46eSDavid Howells 710607ca46eSDavid Howells /* /proc/sys/net/token-ring */ 711607ca46eSDavid Howells enum 712607ca46eSDavid Howells { 713607ca46eSDavid Howells NET_TR_RIF_TIMEOUT=1 714607ca46eSDavid Howells }; 715607ca46eSDavid Howells 716607ca46eSDavid Howells /* /proc/sys/net/decnet/ */ 717607ca46eSDavid Howells enum { 718607ca46eSDavid Howells NET_DECNET_NODE_TYPE = 1, 719607ca46eSDavid Howells NET_DECNET_NODE_ADDRESS = 2, 720607ca46eSDavid Howells NET_DECNET_NODE_NAME = 3, 721607ca46eSDavid Howells NET_DECNET_DEFAULT_DEVICE = 4, 722607ca46eSDavid Howells NET_DECNET_TIME_WAIT = 5, 723607ca46eSDavid Howells NET_DECNET_DN_COUNT = 6, 724607ca46eSDavid Howells NET_DECNET_DI_COUNT = 7, 725607ca46eSDavid Howells NET_DECNET_DR_COUNT = 8, 726607ca46eSDavid Howells NET_DECNET_DST_GC_INTERVAL = 9, 727607ca46eSDavid Howells NET_DECNET_CONF = 10, 728607ca46eSDavid Howells NET_DECNET_NO_FC_MAX_CWND = 11, 729607ca46eSDavid Howells NET_DECNET_MEM = 12, 730607ca46eSDavid Howells NET_DECNET_RMEM = 13, 731607ca46eSDavid Howells NET_DECNET_WMEM = 14, 732607ca46eSDavid Howells NET_DECNET_DEBUG_LEVEL = 255 733607ca46eSDavid Howells }; 734607ca46eSDavid Howells 735607ca46eSDavid Howells /* /proc/sys/net/decnet/conf/<dev> */ 736607ca46eSDavid Howells enum { 737607ca46eSDavid Howells NET_DECNET_CONF_LOOPBACK = -2, 738607ca46eSDavid Howells NET_DECNET_CONF_DDCMP = -3, 739607ca46eSDavid Howells NET_DECNET_CONF_PPP = -4, 740607ca46eSDavid Howells NET_DECNET_CONF_X25 = -5, 741607ca46eSDavid Howells NET_DECNET_CONF_GRE = -6, 742607ca46eSDavid Howells NET_DECNET_CONF_ETHER = -7 743607ca46eSDavid Howells 744607ca46eSDavid Howells /* ... and ifindex of devices */ 745607ca46eSDavid Howells }; 746607ca46eSDavid Howells 747607ca46eSDavid Howells /* /proc/sys/net/decnet/conf/<dev>/ */ 748607ca46eSDavid Howells enum { 749607ca46eSDavid Howells NET_DECNET_CONF_DEV_PRIORITY = 1, 750607ca46eSDavid Howells NET_DECNET_CONF_DEV_T1 = 2, 751607ca46eSDavid Howells NET_DECNET_CONF_DEV_T2 = 3, 752607ca46eSDavid Howells NET_DECNET_CONF_DEV_T3 = 4, 753607ca46eSDavid Howells NET_DECNET_CONF_DEV_FORWARDING = 5, 754607ca46eSDavid Howells NET_DECNET_CONF_DEV_BLKSIZE = 6, 755607ca46eSDavid Howells NET_DECNET_CONF_DEV_STATE = 7 756607ca46eSDavid Howells }; 757607ca46eSDavid Howells 758607ca46eSDavid Howells /* /proc/sys/net/sctp */ 759607ca46eSDavid Howells enum { 760607ca46eSDavid Howells NET_SCTP_RTO_INITIAL = 1, 761607ca46eSDavid Howells NET_SCTP_RTO_MIN = 2, 762607ca46eSDavid Howells NET_SCTP_RTO_MAX = 3, 763607ca46eSDavid Howells NET_SCTP_RTO_ALPHA = 4, 764607ca46eSDavid Howells NET_SCTP_RTO_BETA = 5, 765607ca46eSDavid Howells NET_SCTP_VALID_COOKIE_LIFE = 6, 766607ca46eSDavid Howells NET_SCTP_ASSOCIATION_MAX_RETRANS = 7, 767607ca46eSDavid Howells NET_SCTP_PATH_MAX_RETRANS = 8, 768607ca46eSDavid Howells NET_SCTP_MAX_INIT_RETRANSMITS = 9, 769607ca46eSDavid Howells NET_SCTP_HB_INTERVAL = 10, 770607ca46eSDavid Howells NET_SCTP_PRESERVE_ENABLE = 11, 771607ca46eSDavid Howells NET_SCTP_MAX_BURST = 12, 772607ca46eSDavid Howells NET_SCTP_ADDIP_ENABLE = 13, 773607ca46eSDavid Howells NET_SCTP_PRSCTP_ENABLE = 14, 774607ca46eSDavid Howells NET_SCTP_SNDBUF_POLICY = 15, 775607ca46eSDavid Howells NET_SCTP_SACK_TIMEOUT = 16, 776607ca46eSDavid Howells NET_SCTP_RCVBUF_POLICY = 17, 777607ca46eSDavid Howells }; 778607ca46eSDavid Howells 779607ca46eSDavid Howells /* /proc/sys/net/bridge */ 780607ca46eSDavid Howells enum { 781607ca46eSDavid Howells NET_BRIDGE_NF_CALL_ARPTABLES = 1, 782607ca46eSDavid Howells NET_BRIDGE_NF_CALL_IPTABLES = 2, 783607ca46eSDavid Howells NET_BRIDGE_NF_CALL_IP6TABLES = 3, 784607ca46eSDavid Howells NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, 785607ca46eSDavid Howells NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5, 786607ca46eSDavid Howells }; 787607ca46eSDavid Howells 788607ca46eSDavid Howells 789607ca46eSDavid Howells /* CTL_FS names: */ 790607ca46eSDavid Howells enum 791607ca46eSDavid Howells { 792607ca46eSDavid Howells FS_NRINODE=1, /* int:current number of allocated inodes */ 793607ca46eSDavid Howells FS_STATINODE=2, 794607ca46eSDavid Howells FS_MAXINODE=3, /* int:maximum number of inodes that can be allocated */ 795607ca46eSDavid Howells FS_NRDQUOT=4, /* int:current number of allocated dquots */ 796607ca46eSDavid Howells FS_MAXDQUOT=5, /* int:maximum number of dquots that can be allocated */ 797607ca46eSDavid Howells FS_NRFILE=6, /* int:current number of allocated filedescriptors */ 798607ca46eSDavid Howells FS_MAXFILE=7, /* int:maximum number of filedescriptors that can be allocated */ 799607ca46eSDavid Howells FS_DENTRY=8, 800607ca46eSDavid Howells FS_NRSUPER=9, /* int:current number of allocated super_blocks */ 801607ca46eSDavid Howells FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */ 802607ca46eSDavid Howells FS_OVERFLOWUID=11, /* int: overflow UID */ 803607ca46eSDavid Howells FS_OVERFLOWGID=12, /* int: overflow GID */ 804607ca46eSDavid Howells FS_LEASES=13, /* int: leases enabled */ 805607ca46eSDavid Howells FS_DIR_NOTIFY=14, /* int: directory notification enabled */ 806607ca46eSDavid Howells FS_LEASE_TIME=15, /* int: maximum time to wait for a lease break */ 807607ca46eSDavid Howells FS_DQSTATS=16, /* disc quota usage statistics and control */ 808607ca46eSDavid Howells FS_XFS=17, /* struct: control xfs parameters */ 809607ca46eSDavid Howells FS_AIO_NR=18, /* current system-wide number of aio requests */ 810607ca46eSDavid Howells FS_AIO_MAX_NR=19, /* system-wide maximum number of aio requests */ 811607ca46eSDavid Howells FS_INOTIFY=20, /* inotify submenu */ 812607ca46eSDavid Howells FS_OCFS2=988, /* ocfs2 */ 813607ca46eSDavid Howells }; 814607ca46eSDavid Howells 815607ca46eSDavid Howells /* /proc/sys/fs/quota/ */ 816607ca46eSDavid Howells enum { 817607ca46eSDavid Howells FS_DQ_LOOKUPS = 1, 818607ca46eSDavid Howells FS_DQ_DROPS = 2, 819607ca46eSDavid Howells FS_DQ_READS = 3, 820607ca46eSDavid Howells FS_DQ_WRITES = 4, 821607ca46eSDavid Howells FS_DQ_CACHE_HITS = 5, 822607ca46eSDavid Howells FS_DQ_ALLOCATED = 6, 823607ca46eSDavid Howells FS_DQ_FREE = 7, 824607ca46eSDavid Howells FS_DQ_SYNCS = 8, 825607ca46eSDavid Howells FS_DQ_WARNINGS = 9, 826607ca46eSDavid Howells }; 827607ca46eSDavid Howells 828607ca46eSDavid Howells /* CTL_DEBUG names: */ 829607ca46eSDavid Howells 830607ca46eSDavid Howells /* CTL_DEV names: */ 831607ca46eSDavid Howells enum { 832607ca46eSDavid Howells DEV_CDROM=1, 833607ca46eSDavid Howells DEV_HWMON=2, 834607ca46eSDavid Howells DEV_PARPORT=3, 835607ca46eSDavid Howells DEV_RAID=4, 836607ca46eSDavid Howells DEV_MAC_HID=5, 837607ca46eSDavid Howells DEV_SCSI=6, 838607ca46eSDavid Howells DEV_IPMI=7, 839607ca46eSDavid Howells }; 840607ca46eSDavid Howells 841607ca46eSDavid Howells /* /proc/sys/dev/cdrom */ 842607ca46eSDavid Howells enum { 843607ca46eSDavid Howells DEV_CDROM_INFO=1, 844607ca46eSDavid Howells DEV_CDROM_AUTOCLOSE=2, 845607ca46eSDavid Howells DEV_CDROM_AUTOEJECT=3, 846607ca46eSDavid Howells DEV_CDROM_DEBUG=4, 847607ca46eSDavid Howells DEV_CDROM_LOCK=5, 848607ca46eSDavid Howells DEV_CDROM_CHECK_MEDIA=6 849607ca46eSDavid Howells }; 850607ca46eSDavid Howells 851607ca46eSDavid Howells /* /proc/sys/dev/parport */ 852607ca46eSDavid Howells enum { 853607ca46eSDavid Howells DEV_PARPORT_DEFAULT=-3 854607ca46eSDavid Howells }; 855607ca46eSDavid Howells 856607ca46eSDavid Howells /* /proc/sys/dev/raid */ 857607ca46eSDavid Howells enum { 858607ca46eSDavid Howells DEV_RAID_SPEED_LIMIT_MIN=1, 859607ca46eSDavid Howells DEV_RAID_SPEED_LIMIT_MAX=2 860607ca46eSDavid Howells }; 861607ca46eSDavid Howells 862607ca46eSDavid Howells /* /proc/sys/dev/parport/default */ 863607ca46eSDavid Howells enum { 864607ca46eSDavid Howells DEV_PARPORT_DEFAULT_TIMESLICE=1, 865607ca46eSDavid Howells DEV_PARPORT_DEFAULT_SPINTIME=2 866607ca46eSDavid Howells }; 867607ca46eSDavid Howells 868607ca46eSDavid Howells /* /proc/sys/dev/parport/parport n */ 869607ca46eSDavid Howells enum { 870607ca46eSDavid Howells DEV_PARPORT_SPINTIME=1, 871607ca46eSDavid Howells DEV_PARPORT_BASE_ADDR=2, 872607ca46eSDavid Howells DEV_PARPORT_IRQ=3, 873607ca46eSDavid Howells DEV_PARPORT_DMA=4, 874607ca46eSDavid Howells DEV_PARPORT_MODES=5, 875607ca46eSDavid Howells DEV_PARPORT_DEVICES=6, 876607ca46eSDavid Howells DEV_PARPORT_AUTOPROBE=16 877607ca46eSDavid Howells }; 878607ca46eSDavid Howells 879607ca46eSDavid Howells /* /proc/sys/dev/parport/parport n/devices/ */ 880607ca46eSDavid Howells enum { 881607ca46eSDavid Howells DEV_PARPORT_DEVICES_ACTIVE=-3, 882607ca46eSDavid Howells }; 883607ca46eSDavid Howells 884607ca46eSDavid Howells /* /proc/sys/dev/parport/parport n/devices/device n */ 885607ca46eSDavid Howells enum { 886607ca46eSDavid Howells DEV_PARPORT_DEVICE_TIMESLICE=1, 887607ca46eSDavid Howells }; 888607ca46eSDavid Howells 889607ca46eSDavid Howells /* /proc/sys/dev/mac_hid */ 890607ca46eSDavid Howells enum { 891607ca46eSDavid Howells DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1, 892607ca46eSDavid Howells DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2, 893607ca46eSDavid Howells DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3, 894607ca46eSDavid Howells DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4, 895607ca46eSDavid Howells DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5, 896607ca46eSDavid Howells DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6 897607ca46eSDavid Howells }; 898607ca46eSDavid Howells 899607ca46eSDavid Howells /* /proc/sys/dev/scsi */ 900607ca46eSDavid Howells enum { 901607ca46eSDavid Howells DEV_SCSI_LOGGING_LEVEL=1, 902607ca46eSDavid Howells }; 903607ca46eSDavid Howells 904607ca46eSDavid Howells /* /proc/sys/dev/ipmi */ 905607ca46eSDavid Howells enum { 906607ca46eSDavid Howells DEV_IPMI_POWEROFF_POWERCYCLE=1, 907607ca46eSDavid Howells }; 908607ca46eSDavid Howells 909607ca46eSDavid Howells /* /proc/sys/abi */ 910607ca46eSDavid Howells enum 911607ca46eSDavid Howells { 912607ca46eSDavid Howells ABI_DEFHANDLER_COFF=1, /* default handler for coff binaries */ 913607ca46eSDavid Howells ABI_DEFHANDLER_ELF=2, /* default handler for ELF binaries */ 914607ca46eSDavid Howells ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */ 915607ca46eSDavid Howells ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */ 916607ca46eSDavid Howells ABI_TRACE=5, /* tracing flags */ 917607ca46eSDavid Howells ABI_FAKE_UTSNAME=6, /* fake target utsname information */ 918607ca46eSDavid Howells }; 919607ca46eSDavid Howells 920607ca46eSDavid Howells 921607ca46eSDavid Howells #endif /* _UAPI_LINUX_SYSCTL_H */ 922