Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git] / include / linux / sysctl.h
index 7db3d5d..d3ea75c 100644 (file)
 
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/list.h>
 #include <linux/compiler.h>
 
 struct file;
+struct completion;
 
 #define CTL_MAXNAME 10         /* how many path components do we allow in a
                                   call to sysctl?   In other words, what is
@@ -55,7 +55,7 @@ enum
        CTL_KERN=1,             /* General kernel info and control */
        CTL_VM=2,               /* VM management */
        CTL_NET=3,              /* Networking */
-       CTL_PROC=4,             /* Process info */
+       /* was CTL_PROC */
        CTL_FS=5,               /* Filesystems */
        CTL_DEBUG=6,            /* Debugging */
        CTL_DEV=7,              /* Devices */
@@ -70,6 +70,14 @@ enum
        CTL_BUS_ISA=1           /* ISA */
 };
 
+/* /proc/sys/fs/inotify/ */
+enum
+{
+       INOTIFY_MAX_USER_INSTANCES=1,   /* max instances per user */
+       INOTIFY_MAX_USER_WATCHES=2,     /* max watches per user */
+       INOTIFY_MAX_QUEUED_EVENTS=3     /* max queued events per instance */
+};
+
 /* CTL_KERN names: */
 enum
 {
@@ -84,7 +92,11 @@ enum
 
        KERN_CAP_BSET=14,       /* int: capability bounding set */
        KERN_PANIC=15,          /* int: panic timeout */
+       KERN_EXEC_SHIELD=1000,  /* int: exec-shield enabled (0/1/2) */
+       KERN_PRINT_FATAL=1001,  /* int: print fatal signals (0/1/2) */
+       KERN_VDSO=1002,         /* int: VDSO enabled (0/1) */
        KERN_REALROOTDEV=16,    /* real root device to mount after initrd */
+       KERN_VSHELPER=17,       /* string: path to vshelper policy agent */
 
        KERN_SPARC_REBOOT=21,   /* reboot command on Sparc */
        KERN_CTLALTDEL=22,      /* int: allow ctl-alt-del to reboot */
@@ -116,7 +128,7 @@ enum
        KERN_OVERFLOWUID=46,    /* int: overflow UID */
        KERN_OVERFLOWGID=47,    /* int: overflow GID */
        KERN_SHMPATH=48,        /* string: path to shm fs */
-       KERN_HOTPLUG=49,        /* string: path to hotplug policy agent */
+       KERN_HOTPLUG=49,        /* string: path to uevent helper (deprecated) */
        KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
        KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
        KERN_CORE_USES_PID=52,          /* int: use core or core.%pid */
@@ -135,10 +147,17 @@ enum
        KERN_HZ_TIMER=65,       /* int: hz timer on or off */
        KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */
        KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */
-       KERN_VSHELPER=68,       /* string: path to vshelper policy agent */
+       KERN_RANDOMIZE=68, /* int: randomize virtual address space */
+       KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */
+       KERN_SPIN_RETRY=70,     /* int: number of spinlock retries */
+       KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
+       KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
+       KERN_COMPAT_LOG=73,     /* int: print compat layer  messages */
+       KERN_MAX_LOCK_DEPTH=74,
 };
 
 
+
 /* CTL_VM names: */
 enum
 {
@@ -170,6 +189,13 @@ enum
        VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */
        VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */
        VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
+       VM_DROP_PAGECACHE=29,   /* int: nuke lots of pagecache */
+       VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
+       VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
+       VM_MIN_UNMAPPED=32,     /* Set min percent of unmapped pages */
+       VM_PANIC_ON_OOM=33,     /* panic at out-of-memory */
+       VM_VDSO_ENABLED=34,     /* map VDSO into new processes? */
+       VM_MIN_SLAB=35,          /* Percent pages ignored by zone reclaim */
 };
 
 
@@ -192,7 +218,11 @@ enum
        NET_TR=14,
        NET_DECNET=15,
        NET_ECONET=16,
-       NET_SCTP=17, 
+       NET_SCTP=17,
+       NET_LLC=18,
+       NET_NETFILTER=19,
+       NET_DCCP=20,
+       NET_TUX=21,
 };
 
 /* /proc/sys/kernel/random */
@@ -242,6 +272,9 @@ enum
        NET_CORE_MOD_CONG=16,
        NET_CORE_DEV_WEIGHT=17,
        NET_CORE_SOMAXCONN=18,
+       NET_CORE_BUDGET=19,
+       NET_CORE_AEVENT_ETIME=20,
+       NET_CORE_AEVENT_RSEQTH=21,
 };
 
 /* /proc/sys/net/ethernet */
@@ -257,6 +290,43 @@ enum
        NET_UNIX_MAX_DGRAM_QLEN=3,
 };
 
+/* /proc/sys/net/netfilter */
+enum
+{
+       NET_NF_CONNTRACK_MAX=1,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
+       NET_NF_CONNTRACK_UDP_TIMEOUT=10,
+       NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
+       NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
+       NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
+       NET_NF_CONNTRACK_BUCKETS=14,
+       NET_NF_CONNTRACK_LOG_INVALID=15,
+       NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
+       NET_NF_CONNTRACK_TCP_LOOSE=17,
+       NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
+       NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
+       NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
+       NET_NF_CONNTRACK_COUNT=27,
+       NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
+       NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
+       NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
+       NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
+       NET_NF_CONNTRACK_CHECKSUM=32,
+};
+
 /* /proc/sys/net/ipv4 */
 enum
 {
@@ -332,20 +402,21 @@ enum
        NET_TCP_FRTO=92,
        NET_TCP_LOW_LATENCY=93,
        NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
-       NET_TCP_WESTWOOD=95,
        NET_IPV4_IGMP_MAX_MSF=96,
        NET_TCP_NO_METRICS_SAVE=97,
-       NET_TCP_VEGAS=98,
-       NET_TCP_VEGAS_ALPHA=99,
-       NET_TCP_VEGAS_BETA=100,
-       NET_TCP_VEGAS_GAMMA=101,
-       NET_TCP_BIC=102,
-       NET_TCP_BIC_FAST_CONVERGENCE=103,
-       NET_TCP_BIC_LOW_WINDOW=104,
        NET_TCP_DEFAULT_WIN_SCALE=105,
        NET_TCP_MODERATE_RCVBUF=106,
        NET_TCP_TSO_WIN_DIVISOR=107,
        NET_TCP_BIC_BETA=108,
+       NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
+       NET_TCP_CONG_CONTROL=110,
+       NET_TCP_ABC=111,
+       NET_IPV4_IPFRAG_MAX_DIST=112,
+       NET_TCP_MTU_PROBING=113,
+       NET_TCP_BASE_MSS=114,
+       NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
+       NET_TCP_DMA_COPYBREAK=116,
+       NET_TCP_SLOW_START_AFTER_IDLE=117,
 };
 
 enum {
@@ -399,6 +470,9 @@ enum
        NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
        NET_IPV4_CONF_ARP_ANNOUNCE=18,
        NET_IPV4_CONF_ARP_IGNORE=19,
+       NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
+       NET_IPV4_CONF_ARP_ACCEPT=21,
+       __NET_IPV4_CONF_MAX
 };
 
 /* /proc/sys/net/ipv4/netfilter */
@@ -431,6 +505,7 @@ enum
        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
        NET_IPV4_NF_CONNTRACK_COUNT=27,
+       NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
 };
  
 /* /proc/sys/net/ipv6 */
@@ -456,7 +531,8 @@ enum {
        NET_IPV6_ROUTE_GC_INTERVAL=6,
        NET_IPV6_ROUTE_GC_ELASTICITY=7,
        NET_IPV6_ROUTE_MTU_EXPIRES=8,
-       NET_IPV6_ROUTE_MIN_ADVMSS=9
+       NET_IPV6_ROUTE_MIN_ADVMSS=9,
+       NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
 };
 
 enum {
@@ -476,7 +552,13 @@ enum {
        NET_IPV6_REGEN_MAX_RETRY=14,
        NET_IPV6_MAX_DESYNC_FACTOR=15,
        NET_IPV6_MAX_ADDRESSES=16,
-       NET_IPV6_FORCE_MLD_VERSION=17
+       NET_IPV6_FORCE_MLD_VERSION=17,
+       NET_IPV6_ACCEPT_RA_DEFRTR=18,
+       NET_IPV6_ACCEPT_RA_PINFO=19,
+       NET_IPV6_ACCEPT_RA_RTR_PREF=20,
+       NET_IPV6_RTR_PROBE_INTERVAL=21,
+       NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
+       __NET_IPV6_MAX
 };
 
 /* /proc/sys/net/ipv6/icmp */
@@ -501,7 +583,25 @@ enum {
        NET_NEIGH_GC_INTERVAL=13,
        NET_NEIGH_GC_THRESH1=14,
        NET_NEIGH_GC_THRESH2=15,
-       NET_NEIGH_GC_THRESH3=16
+       NET_NEIGH_GC_THRESH3=16,
+       NET_NEIGH_RETRANS_TIME_MS=17,
+       NET_NEIGH_REACHABLE_TIME_MS=18,
+       __NET_NEIGH_MAX
+};
+
+/* /proc/sys/net/dccp */
+enum {
+       NET_DCCP_DEFAULT=1,
+};
+
+/* /proc/sys/net/dccp/default */
+enum {
+       NET_DCCP_DEFAULT_SEQ_WINDOW  = 1,
+       NET_DCCP_DEFAULT_RX_CCID     = 2,
+       NET_DCCP_DEFAULT_TX_CCID     = 3,
+       NET_DCCP_DEFAULT_ACK_RATIO   = 4,
+       NET_DCCP_DEFAULT_SEND_ACKVEC = 5,
+       NET_DCCP_DEFAULT_SEND_NDP    = 6,
 };
 
 /* /proc/sys/net/ipx */
@@ -510,6 +610,29 @@ enum {
        NET_IPX_FORWARDING=2
 };
 
+/* /proc/sys/net/llc */
+enum {
+       NET_LLC2=1,
+       NET_LLC_STATION=2,
+};
+
+/* /proc/sys/net/llc/llc2 */
+enum {
+       NET_LLC2_TIMEOUT=1,
+};
+
+/* /proc/sys/net/llc/station */
+enum {
+       NET_LLC_STATION_ACK_TIMEOUT=1,
+};
+
+/* /proc/sys/net/llc/llc2/timeout */
+enum {
+       NET_LLC2_ACK_TIMEOUT=1,
+       NET_LLC2_P_TIMEOUT=2,
+       NET_LLC2_REJ_TIMEOUT=3,
+       NET_LLC2_BUSY_TIMEOUT=4,
+};
 
 /* /proc/sys/net/appletalk */
 enum {
@@ -532,7 +655,8 @@ enum {
        NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
        NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
        NET_NETROM_ROUTING_CONTROL=10,
-       NET_NETROM_LINK_FAILS_COUNT=11
+       NET_NETROM_LINK_FAILS_COUNT=11,
+       NET_NETROM_RESET=12
 };
 
 /* /proc/sys/net/ax25 */
@@ -595,6 +719,9 @@ enum {
        NET_DECNET_DST_GC_INTERVAL = 9,
        NET_DECNET_CONF = 10,
        NET_DECNET_NO_FC_MAX_CWND = 11,
+       NET_DECNET_MEM = 12,
+       NET_DECNET_RMEM = 13,
+       NET_DECNET_WMEM = 14,
        NET_DECNET_DEBUG_LEVEL = 255
 };
 
@@ -637,6 +764,9 @@ enum {
        NET_SCTP_MAX_BURST               = 12,
        NET_SCTP_ADDIP_ENABLE            = 13,
        NET_SCTP_PRSCTP_ENABLE           = 14,
+       NET_SCTP_SNDBUF_POLICY           = 15,
+       NET_SCTP_SACK_TIMEOUT            = 16,
+       NET_SCTP_RCVBUF_POLICY           = 17,
 };
 
 /* /proc/sys/net/bridge */
@@ -647,7 +777,54 @@ enum {
        NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
 };
 
-/* CTL_PROC names: */
+/* /proc/sys/net/tux/ */
+enum {
+       NET_TUX_DOCROOT                 =  1,
+       NET_TUX_LOGFILE                 =  2,
+       NET_TUX_EXTCGI                  =  3,
+       NET_TUX_STOP                    =  4,
+       NET_TUX_CLIENTPORT              =  5,
+       NET_TUX_LOGGING                 =  6,
+       NET_TUX_SERVERPORT              =  7,
+       NET_TUX_THREADS                 =  8,
+       NET_TUX_KEEPALIVE_TIMEOUT       =  9,
+       NET_TUX_MAX_KEEPALIVE_BW        = 10,
+       NET_TUX_DEFER_ACCEPT            = 11,
+       NET_TUX_MAX_FREE_REQUESTS       = 12,
+       NET_TUX_MAX_CONNECT             = 13,
+       NET_TUX_MAX_BACKLOG             = 14,
+       NET_TUX_MODE_FORBIDDEN          = 15,
+       NET_TUX_MODE_ALLOWED            = 16,
+       NET_TUX_MODE_USERSPACE          = 17,
+       NET_TUX_MODE_CGI                = 18,
+       NET_TUX_CGI_UID                 = 19,
+       NET_TUX_CGI_GID                 = 20,
+       NET_TUX_CGIROOT                 = 21,
+       NET_TUX_LOGENTRY_ALIGN_ORDER    = 22,
+       NET_TUX_NONAGLE                 = 23,
+       NET_TUX_ACK_PINGPONG            = 24,
+       NET_TUX_PUSH_ALL                = 25,
+       NET_TUX_ZEROCOPY_PARSE          = 26,
+       NET_CONFIG_TUX_DEBUG_BLOCKING   = 27,
+       NET_TUX_PAGE_AGE_START          = 28,
+       NET_TUX_PAGE_AGE_ADV            = 29,
+       NET_TUX_PAGE_AGE_MAX            = 30,
+       NET_TUX_VIRTUAL_SERVER          = 31,
+       NET_TUX_MAX_OBJECT_SIZE         = 32,
+       NET_TUX_COMPRESSION             = 33,
+       NET_TUX_NOID                    = 34,
+       NET_TUX_CGI_INHERIT_CPU         = 35,
+       NET_TUX_CGI_CPU_MASK            = 36,
+       NET_TUX_ZEROCOPY_HEADER         = 37,
+       NET_TUX_ZEROCOPY_SENDFILE       = 38,
+       NET_TUX_ALL_USERSPACE           = 39,
+       NET_TUX_REDIRECT_LOGGING        = 40,
+       NET_TUX_REFERER_LOGGING         = 41,
+       NET_TUX_MAX_HEADER_LEN          = 42,
+       NET_TUX_404_PAGE                = 43,
+       NET_TUX_MAX_KEEPALIVES          = 44,
+       NET_TUX_IGNORE_QUERY            = 45,
+};
 
 /* CTL_FS names: */
 enum
@@ -671,6 +848,7 @@ enum
        FS_XFS=17,      /* struct: control xfs parameters */
        FS_AIO_NR=18,   /* current system-wide number of aio requests */
        FS_AIO_MAX_NR=19,       /* system-wide maximum number of aio requests */
+       FS_INOTIFY=20,  /* inotify submenu */
 };
 
 /* /proc/sys/fs/quota/ */
@@ -696,6 +874,7 @@ enum {
        DEV_RAID=4,
        DEV_MAC_HID=5,
        DEV_SCSI=6,
+       DEV_IPMI=7,
 };
 
 /* /proc/sys/dev/cdrom */
@@ -761,6 +940,11 @@ enum {
        DEV_SCSI_LOGGING_LEVEL=1,
 };
 
+/* /proc/sys/dev/ipmi */
+enum {
+       DEV_IPMI_POWEROFF_POWERCYCLE=1,
+};
+
 /* /proc/sys/abi */
 enum
 {
@@ -773,6 +957,7 @@ enum
 };
 
 #ifdef __KERNEL__
+#include <linux/list.h>
 
 extern void sysctl_init(void);
 
@@ -786,6 +971,9 @@ typedef int ctl_handler (ctl_table *table, int __user *name, int nlen,
 typedef int proc_handler (ctl_table *ctl, int write, struct file * filp,
                          void __user *buffer, size_t *lenp, loff_t *ppos);
 
+typedef int virt_handler (struct ctl_table *ctl, int write, xid_t xid,
+                         void **datap, size_t *lenp);
+
 extern int proc_dostring(ctl_table *, int, struct file *,
                         void __user *, size_t *, loff_t *);
 extern int proc_dointvec(ctl_table *, int, struct file *,
@@ -867,6 +1055,7 @@ struct ctl_table
        mode_t mode;
        ctl_table *child;
        proc_handler *proc_handler;     /* Callback for text formatting */
+       virt_handler *virt_handler;     /* Context virtualization */
        ctl_handler *strategy;          /* Callback function for all r/w */
        struct proc_dir_entry *de;      /* /proc control block */
        void *extra1;
@@ -879,6 +1068,8 @@ struct ctl_table_header
 {
        ctl_table *ctl_table;
        struct list_head ctl_entry;
+       int used;
+       struct completion *unregistering;
 };
 
 struct ctl_table_header * register_sysctl_table(ctl_table * table,