Family rt-rule netlink specification¶
Summary¶
FIB rule management over rtnetlink.
Operations¶
newrule¶
Add new FIB rule
- attribute-set:
- 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:
- newrule 
delrule¶
Remove an existing FIB rule
- attribute-set:
- 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:
- delrule 
getrule¶
Dump all FIB rules
- attribute-set:
- 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):
 
- family (
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):
 
- family (
fr-act¶
- type:
- enum 
- entries:
- unspec
- to-tbl
- goto
- nop
- res3
- res4
- blackhole
- unreachable
- prohibit
 
fib-rule-port-range¶
- type:
- struct 
- members:
- start (u16):
- end (u16):
 
- start (
fib-rule-uid-range¶
- type:
- struct 
- members:
- start (u32):
- end (u32):
 
- start (
Attribute sets¶
fib-rule-attrs¶
dst (u32)¶
src (u32)¶
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:
protocol (u8)¶
ip-proto (u8)¶
sport-range (binary)¶
- struct:
dport-range (binary)¶
- struct:
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