****************************************************************
****************************************************************
**
+ ** WARNING:
** The values in this file are exported to user space via
- ** the sysctl() binary interface. However this interface
- ** is unstable and deprecated and will be removed in the future.
- ** For a stable interface use /proc/sys.
+ ** the sysctl() binary interface. Do *NOT* change the
+ ** numbering of any existing values here, and do not change
+ ** any numbers within any one set of values. If you have to
+ ** redefine an existing interface, use a new number for it.
+ ** The kernel will then return -ENOTDIR to any application using
+ ** the old binary interface.
+ **
+ ** For new interfaces unless you really need a binary number
+ ** please use CTL_UNNUMBERED.
**
****************************************************************
****************************************************************
#ifdef __KERNEL__
#define CTL_ANY -1 /* Matches any name */
#define CTL_NONE 0
+#define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */
#endif
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 */
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_REALROOTDEV=16, /* real root device to mount after initrd */
KERN_VSHELPER=17, /* string: path to vshelper policy agent */
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,
+ KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
+ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
};
+
/* CTL_VM names: */
enum
{
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_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */
+ 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 */
};
NET_SCTP=17,
NET_LLC=18,
NET_NETFILTER=19,
+ NET_DCCP=20,
};
/* /proc/sys/kernel/random */
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 */
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 */
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,
+ NET_CIPSOV4_CACHE_ENABLE=118,
+ NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
+ NET_CIPSOV4_RBM_OPTFMT=120,
+ NET_CIPSOV4_RBM_STRICTVALID=121,
+ NET_TCP_AVAIL_CONG_CONTROL=122,
+ NET_TCP_ALLOWED_CONG_CONTROL=123,
};
enum {
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
};
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 */
NET_IPV6_MAX_DESYNC_FACTOR=15,
NET_IPV6_MAX_ADDRESSES=16,
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_PROXY_NDP=23,
+ NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
__NET_IPV6_MAX
};
__NET_NEIGH_MAX
};
+/* /proc/sys/net/dccp */
+enum {
+ NET_DCCP_DEFAULT=1,
+};
+
/* /proc/sys/net/ipx */
enum {
NET_IPX_PPROP_BROADCASTING=1,
NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
};
-/* CTL_PROC names: */
-
/* CTL_FS names: */
enum
{
typedef int ctl_handler (ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen,
- void **context);
+ void __user *newval, size_t newlen);
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 *,
extern int do_sysctl_strategy (ctl_table *table,
int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void ** context);
+ void __user *newval, size_t newlen);
extern ctl_handler sysctl_string;
extern ctl_handler sysctl_intvec;
/*
* Register a set of sysctl names by calling register_sysctl_table
* with an initialised array of ctl_table's. An entry with zero
- * ctl_name terminates the table. table->de will be set up by the
- * registration and need not be initialised in advance.
+ * ctl_name and NULL procname terminates the table. table->de will be
+ * set up by the registration and need not be initialised in advance.
*
* sysctl names can be mirrored automatically under /proc/sys. The
* procname supplied controls /proc naming.
* Leaf nodes in the sysctl tree will be represented by a single file
* under /proc; non-leaf nodes will be represented by directories. A
* null procname disables /proc mirroring at this node.
- *
+ *
+ * sysctl entries with a zero ctl_name will not be available through
+ * the binary sysctl interface.
+ *
* sysctl(2) can automatically manage read and write requests through
* the sysctl table. The data and maxlen fields of the ctl_table
* struct enable minimal validation of the values being written to be
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;