diff options
| -rw-r--r-- | lib/libc/sys/sysctl.2 | 72 |
1 files changed, 27 insertions, 45 deletions
diff --git a/lib/libc/sys/sysctl.2 b/lib/libc/sys/sysctl.2 index 29cd3ac306c..e12b8a3334a 100644 --- a/lib/libc/sys/sysctl.2 +++ b/lib/libc/sys/sysctl.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sysctl.2,v 1.28 2019/08/11 15:48:08 deraadt Exp $ +.\" $OpenBSD: sysctl.2,v 1.29 2019/08/11 16:04:23 denis Exp $ .\" .\" Copyright (c) 1993 .\" The Regents of the University of California. All rights reserved. @@ -1240,12 +1240,13 @@ The currently defined protocols and names are: .It icmp Ta redirtimeout Ta integer Ta yes .It icmp Ta stats Ta structure Ta no .It icmp Ta tstamprepl Ta integer Ta yes +.It ip Ta arpqueued Ta integer Ta no .It ip Ta arpdown Ta integer Ta yes .It ip Ta arptimeout Ta integer Ta yes +.It ip Ta arpq Ta node Ta "N/A" .It ip Ta directed-broadcast Ta integer Ta yes .It ip Ta encdebug Ta integer Ta yes .It ip Ta forwarding Ta integer Ta yes -.It ip Ta ifq Ta node Ta "N/A" .It ip Ta ipsec-allocs Ta integer Ta yes .It ip Ta ipsec-auth-alg Ta string Ta yes .It ip Ta ipsec-bytes Ta integer Ta yes @@ -1402,28 +1403,17 @@ Returns the ICMP statistics in a struct icmpstat. .It Li icmp.tstamprepl Pq Va net.inet.icmp.tstamprepl If set to 1, reply to ICMP timestamp requests. If set to 0, ignore timestamp requests. +.It Li ip.arpqueued Pq Va net.inet.ip.arpqueued +Number of packets ARP resolution is holding onto until it gets a MAC +address for an IP. .It Li ip.arpdown Pq Va net.inet.ip.arpdown Lifetime of unresolved ARP entries, in seconds. .It Li ip.arptimeout Pq Va net.inet.ip.arptimeout Lifetime of resolved ARP entries, in seconds. -.It Li ip.directed-broadcast Pq Va net.inet.ip.directed-broadcast -Returns 1 if directed broadcast behavior is enabled for the host. -.It Li ip.encdebug Pq Va net.inet.ip.encdebug -Returns 1 when error message reporting is enabled for the host. -If the kernel has been compiled with the -.Dv ENCDEBUG -option, -then debugging information will also be reported when this variable is set. -.It Li ip.forwarding Pq Va net.inet.ip.forwarding -If set to 1, then IP forwarding is enabled for the host, -indicating the host is acting as a router. -If set to 2, then IP forwarding is restricted to traffic that has been -IPsec encapsulated or decapsulated by the host. -The default value is 0. -.It Li ip.ifq +.It Li ip.arpq Fifth level comprises an array of .Vt struct ifqueue -structures containing information about IP packet input queue. +structures containing information about ARP queue. The fifth level names for the elements of .Vt struct ifqueue are detailed below. @@ -1437,13 +1427,27 @@ are detailed below. The variables are as follows: .Pp .Bl -tag -width Ds -compact -.It Dv IFQCTL_DROPS Pq Va net.inet.ip.ifq.drops +.It Dv IFQCTL_DROPS Pq Va net.inet.ip.arpq.drops Returns number of packet dropped. -.It Dv IFQCTL_LEN Pq Va net.inet.ip.ifq.len +.It Dv IFQCTL_LEN Pq Va net.inet.ip.arpq.len Returns the current queue length. -.It Dv IFQCTL_MAXLEN Pq Va net.inet.ip.ifq.maxlen +.It Dv IFQCTL_MAXLEN Pq Va net.inet.ip.arpq.maxlen Get or set the maximum number of queue length. .El +.It Li ip.directed-broadcast Pq Va net.inet.ip.directed-broadcast +Returns 1 if directed broadcast behavior is enabled for the host. +.It Li ip.encdebug Pq Va net.inet.ip.encdebug +Returns 1 when error message reporting is enabled for the host. +If the kernel has been compiled with the +.Dv ENCDEBUG +option, +then debugging information will also be reported when this variable is set. +.It Li ip.forwarding Pq Va net.inet.ip.forwarding +If set to 1, then IP forwarding is enabled for the host, +indicating the host is acting as a router. +If set to 2, then IP forwarding is restricted to traffic that has been +IPsec encapsulated or decapsulated by the host. +The default value is 0. .It Li ip.ipsec-allocs Pq Va net.inet.ip.ipsec-allocs The number of IPsec flows that can use a security association before it expires. @@ -1753,7 +1757,6 @@ The currently defined protocols and names are: .It ip6 Ta forwarding Ta integer Ta yes .It ip6 Ta hdrnestlimit Ta integer Ta yes .It ip6 Ta hlim Ta integer Ta yes -.It ip6 Ta ifq Ta node Ta "N/A" .It ip6 Ta log_interval Ta integer Ta yes .It ip6 Ta maxdynroutes Ta integer Ta yes .It ip6 Ta maxfragpackets Ta integer Ta yes @@ -1881,15 +1884,6 @@ This value applies to all the transport protocols on top of IPv6. Methods for overriding this value are documented in .Xr ip6 4 . .Pp -.It Li ip6.ifq Pq Va net.inet6.ip6.ifq -Fifth level comprises an array of -.Vt struct ifqueue -structures containing information about IPv6 packet input queue. -The fifth level names for the elements of -.Vt struct ifqueue -are detailed above in -.Li ip.ifq . -.Pp .It Li ip6.log_interval Pq Va net.inet6.ip6.log_interval This variable permits adjusting the amount of logs generated by the IPv6 packet forwarding engine. @@ -1979,7 +1973,6 @@ Get or set global information about MPLS (Multiprotocol Label Switching). .Bl -column "MPLSCTL_MAXINKLOOP " "integer" "not applicable" -offset indent .It Sy "Third level name" Ta Sy "Type" Ta Sy "Changeable" .It Dv MPLSCTL_DEFTTL Ta integer Ta yes -.It Dv MPLSCTL_IFQUEUE Ta node Ta "not applicable" .It Dv MPLSCTL_MAPTTL_IP Ta integer Ta yes .It Dv MPLSCTL_MAPTTL_IP6 Ta integer Ta yes .It Dv MPLSCTL_MAXINKLOOP Ta integer Ta yes @@ -1988,17 +1981,6 @@ Get or set global information about MPLS (Multiprotocol Label Switching). .It Dv MPLSCTL_DEFTTL Pq Va net.mpls.ttl Set or get the default TTL value which is used for MPLS (Shim) Header. The default is 255. -.It Dv MPLSCTL_IFQUEUE Pq Va net.mpls.ifq -Fourth level comprises an array of -.Vt struct ifqueue -structures containing information about MPLS packet input queue. -The forth level names for the elements of -.Vt struct ifqueue -are the same as described in -.Li ip.ifq -in the -.Dv PF_INET -section. .It Dv MPLSCTL_MAPTTL_IP Pq Va net.mpls.mapttl_ip If set to 1 the TTL field is synchronized between the IP header and the MPLS label stack. @@ -2039,7 +2021,7 @@ structures containing information about the PIPEX packet input queue. The forth level names for the elements of .Vt struct ifqueue are the same as described in -.Li ip.ifq +.Li ip.arpq in the .Dv PF_INET section. @@ -2050,7 +2032,7 @@ structures containing information about PIPEX packet output queue. The forth level names for the elements of .Vt struct ifqueue are the same as described in -.Li ip.ifq +.Li ip.arpq in the .Dv PF_INET section. |