Family `rt-rule` netlink specification ¶

Contents

Family rt-rule netlink specification

Summary ¶

FIB rule management over rtnetlink.

Operations ¶

newrule ¶

Add new FIB rule

attribute-set

fib-rule-attrs

do

request

attributes: [iifname, oifname, priority, fwmark, flow, tun-id, fwmask, table, suppress-prefixlen, suppress-ifgroup, goto, l3mdev, uid-range, protocol, ip-proto, sport-range, dport-range, dscp, flowlabel, flowlabel-mask, sport-mask, dport-mask, dscp-mask]

newrule-ntf ¶

Notify a rule creation

value: 32
notify: getrule

delrule ¶

Remove an existing FIB rule

attribute-set

fib-rule-attrs

do

request

attributes: [iifname, oifname, priority, fwmark, flow, tun-id, fwmask, table, suppress-prefixlen, suppress-ifgroup, goto, l3mdev, uid-range, protocol, ip-proto, sport-range, dport-range, dscp, flowlabel, flowlabel-mask, sport-mask, dport-mask, dscp-mask]

delrule-ntf ¶

Notify a rule deletion

value: 33
notify: getrule

getrule ¶

Dump all FIB rules

attribute-set

fib-rule-attrs

dump

request

reply

attributes: [iifname, oifname, priority, fwmark, flow, tun-id, fwmask, table, suppress-prefixlen, suppress-ifgroup, goto, l3mdev, uid-range, protocol, ip-proto, sport-range, dport-range, dscp, flowlabel, flowlabel-mask, sport-mask, dport-mask, dscp-mask]

Multicast groups ¶

rtnlgrp-ipv4-rule
rtnlgrp-ipv6-rule

Definitions ¶

rtgenmsg ¶

type

struct

members

family (u8)

fib-rule-hdr ¶

type

struct

members

family (u8)
dst-len (u8)
src-len (u8)
tos (u8)
table (u8)
res1 (pad)
res2 (pad)
action (u8)
flags (u32)

fr-act ¶

type

enum

enum-name

None

entries

unspec
to-tbl
goto
nop
res3
res4
blackhole
unreachable
prohibit

fib-rule-port-range ¶

type

struct

members

start (u16)
end (u16)

fib-rule-uid-range ¶

type

struct

members

start (u32)
end (u32)

Attribute sets ¶

fib-rule-attrs ¶

dst (`binary`)¶

display-hint: ipv4-or-v6

src (`binary`)¶

display-hint: ipv4-or-v6

iifname (`string`)¶

goto (`u32`)¶

unused2 (`pad`)¶

priority (`u32`)¶

unused3 (`pad`)¶

unused4 (`pad`)¶

unused5 (`pad`)¶

fwmark (`u32`)¶

display-hint: hex

flow (`u32`)¶

tun-id (`u64`)¶

suppress-ifgroup (`u32`)¶

suppress-prefixlen (`u32`)¶

display-hint: hex

table (`u32`)¶

fwmask (`u32`)¶

display-hint: hex

oifname (`string`)¶

pad (`pad`)¶

l3mdev (`u8`)¶

uid-range (`binary`)¶

struct: fib-rule-uid-range

protocol (`u8`)¶

ip-proto (`u8`)¶

sport-range (`binary`)¶

struct: fib-rule-port-range

dport-range (`binary`)¶

struct: fib-rule-port-range

dscp (`u8`)¶

flowlabel (`u32`)¶

byte-order: big-endian
display-hint: hex

flowlabel-mask (`u32`)¶

byte-order: big-endian
display-hint: hex

sport-mask (`u16`)¶

display-hint: hex

dport-mask (`u16`)¶

display-hint: hex

dscp-mask (`u8`)¶

display-hint: hex

dst (binary)¶

src (binary)¶

iifname (string)¶

goto (u32)¶

unused2 (pad)¶

priority (u32)¶

unused3 (pad)¶

unused4 (pad)¶

unused5 (pad)¶

fwmark (u32)¶

flow (u32)¶

tun-id (u64)¶

suppress-ifgroup (u32)¶

suppress-prefixlen (u32)¶

table (u32)¶

fwmask (u32)¶

oifname (string)¶

pad (pad)¶

l3mdev (u8)¶

uid-range (binary)¶

protocol (u8)¶

ip-proto (u8)¶

sport-range (binary)¶

dport-range (binary)¶

dscp (u8)¶

flowlabel (u32)¶

flowlabel-mask (u32)¶

sport-mask (u16)¶

dport-mask (u16)¶

dscp-mask (u8)¶

dst (`binary`)¶

src (`binary`)¶

iifname (`string`)¶

goto (`u32`)¶

unused2 (`pad`)¶

priority (`u32`)¶

unused3 (`pad`)¶

unused4 (`pad`)¶

unused5 (`pad`)¶

fwmark (`u32`)¶

flow (`u32`)¶

tun-id (`u64`)¶

suppress-ifgroup (`u32`)¶

suppress-prefixlen (`u32`)¶

table (`u32`)¶

fwmask (`u32`)¶

oifname (`string`)¶

pad (`pad`)¶

l3mdev (`u8`)¶

uid-range (`binary`)¶

protocol (`u8`)¶

ip-proto (`u8`)¶

sport-range (`binary`)¶

dport-range (`binary`)¶

dscp (`u8`)¶

flowlabel (`u32`)¶

flowlabel-mask (`u32`)¶

sport-mask (`u16`)¶

dport-mask (`u16`)¶

dscp-mask (`u8`)¶