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bc515ed066
Add a YNL spec for neighbour tables and neighbour entries in rtnetlink.
./tools/net/ynl/cli.py \
--spec Documentation/netlink/specs/rt_neigh.yaml \
--dump getneigh
[{'cacheinfo': {'confirmed': 122664055,
'refcnt': 0,
'updated': 122658055,
'used': 122658055},
'dst': '0.0.0.0',
'family': 2,
'flags': set(),
'ifindex': 5,
'lladr': '',
'probes': 0,
'state': {'noarp'},
'type': 'broadcast'},
...]
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20241106090718.64713-2-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
443 lines
7.6 KiB
YAML
443 lines
7.6 KiB
YAML
# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
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name: rt-neigh
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protocol: netlink-raw
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protonum: 0
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doc:
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IP neighbour management over rtnetlink.
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definitions:
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-
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name: ndmsg
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type: struct
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members:
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-
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name: family
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type: u8
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-
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name: pad
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type: pad
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len: 3
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-
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name: ifindex
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type: s32
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-
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name: state
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type: u16
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enum: nud-state
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-
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name: flags
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type: u8
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enum: ntf-flags
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-
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name: type
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type: u8
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enum: rtm-type
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-
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name: ndtmsg
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type: struct
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members:
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-
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name: family
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type: u8
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-
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name: pad
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type: pad
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len: 3
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-
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name: nud-state
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type: flags
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entries:
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- incomplete
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- reachable
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- stale
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- delay
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- probe
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- failed
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- noarp
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- permanent
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-
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name: ntf-flags
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type: flags
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entries:
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- use
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- self
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- master
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- proxy
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- ext-learned
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- offloaded
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- sticky
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- router
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-
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name: ntf-ext-flags
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type: flags
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entries:
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- managed
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- locked
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-
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name: rtm-type
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type: enum
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entries:
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- unspec
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- unicast
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- local
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- broadcast
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- anycast
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- multicast
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- blackhole
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- unreachable
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- prohibit
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- throw
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- nat
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- xresolve
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-
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name: nda-cacheinfo
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type: struct
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members:
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-
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name: confirmed
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type: u32
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-
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name: used
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type: u32
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-
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name: updated
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type: u32
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-
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name: refcnt
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type: u32
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-
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name: ndt-config
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type: struct
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members:
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-
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name: key-len
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type: u16
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-
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name: entry-size
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type: u16
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-
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name: entries
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type: u32
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-
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name: last-flush
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type: u32
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-
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name: last-rand
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type: u32
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-
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name: hash-rnd
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type: u32
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-
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name: hash-mask
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type: u32
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-
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name: hash-chain-gc
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type: u32
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-
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name: proxy-qlen
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type: u32
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-
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name: ndt-stats
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type: struct
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members:
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-
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name: allocs
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type: u64
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-
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name: destroys
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type: u64
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-
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name: hash-grows
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type: u64
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-
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name: res-failed
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type: u64
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-
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name: lookups
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type: u64
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-
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name: hits
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type: u64
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-
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name: rcv-probes-mcast
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type: u64
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-
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name: rcv-probes-ucast
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type: u64
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-
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name: periodic-gc-runs
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type: u64
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-
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name: forced-gc-runs
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type: u64
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-
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name: table-fulls
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type: u64
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attribute-sets:
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-
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name: neighbour-attrs
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attributes:
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-
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name: unspec
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type: binary
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value: 0
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-
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name: dst
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type: binary
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display-hint: ipv4
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-
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name: lladr
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type: binary
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display-hint: mac
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-
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name: cacheinfo
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type: binary
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struct: nda-cacheinfo
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-
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name: probes
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type: u32
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-
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name: vlan
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type: u16
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-
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name: port
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type: u16
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-
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name: vni
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type: u32
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-
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name: ifindex
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type: u32
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-
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name: master
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type: u32
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-
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name: link-netnsid
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type: s32
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-
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name: src-vni
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type: u32
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-
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name: protocol
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type: u8
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-
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name: nh-id
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type: u32
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-
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name: fdb-ext-attrs
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type: binary
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-
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name: flags-ext
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type: u32
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enum: ntf-ext-flags
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-
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name: ndm-state-mask
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type: u16
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-
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name: ndm-flags-mask
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type: u8
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-
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name: ndt-attrs
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attributes:
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-
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name: name
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type: string
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-
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name: thresh1
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type: u32
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-
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name: thresh2
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type: u32
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-
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name: thresh3
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type: u32
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-
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name: config
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type: binary
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struct: ndt-config
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-
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name: parms
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type: nest
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nested-attributes: ndtpa-attrs
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-
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name: stats
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type: binary
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struct: ndt-stats
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-
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name: gc-interval
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type: u64
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-
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name: pad
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type: pad
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-
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name: ndtpa-attrs
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attributes:
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-
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name: ifindex
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type: u32
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-
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name: refcnt
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type: u32
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-
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name: reachable-time
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type: u64
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-
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name: base-reachable-time
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type: u64
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-
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name: retrans-time
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type: u64
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-
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name: gc-staletime
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type: u64
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-
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name: delay-probe-time
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type: u64
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-
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name: queue-len
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type: u32
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-
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name: app-probes
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type: u32
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-
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name: ucast-probes
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type: u32
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-
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name: mcast-probes
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type: u32
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-
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name: anycast-delay
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type: u64
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-
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name: proxy-delay
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type: u64
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-
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name: proxy-qlen
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type: u32
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-
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name: locktime
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type: u64
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-
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name: queue-lenbytes
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type: u32
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-
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name: mcast-reprobes
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type: u32
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-
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name: pad
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type: pad
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-
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name: interval-probe-time-ms
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type: u64
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operations:
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enum-model: directional
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list:
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-
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name: newneigh
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doc: Add new neighbour entry
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fixed-header: ndmsg
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attribute-set: neighbour-attrs
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do:
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request:
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value: 28
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attributes: &neighbour-all
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- dst
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- lladdr
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- probes
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- vlan
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- port
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- vni
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- ifindex
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- master
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- protocol
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- nh-id
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- flags-ext
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- fdb-ext-attrs
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-
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name: delneigh
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doc: Remove an existing neighbour entry
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fixed-header: ndmsg
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attribute-set: neighbour-attrs
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do:
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request:
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value: 29
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attributes:
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- dst
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- ifindex
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-
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name: delneigh-ntf
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doc: Notify a neighbour deletion
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value: 29
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notify: delneigh
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fixed-header: ndmsg
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-
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name: getneigh
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doc: Get or dump neighbour entries
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fixed-header: ndmsg
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attribute-set: neighbour-attrs
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do:
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request:
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value: 30
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attributes:
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- dst
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reply:
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value: 28
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attributes: *neighbour-all
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dump:
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request:
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attributes:
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- ifindex
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- master
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reply:
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attributes: *neighbour-all
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-
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name: newneigh-ntf
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doc: Notify a neighbour creation
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value: 28
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notify: getneigh
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fixed-header: ndmsg
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-
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name: getneightbl
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doc: Get or dump neighbour tables
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fixed-header: ndtmsg
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attribute-set: ndt-attrs
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dump:
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request:
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value: 66
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reply:
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value: 64
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attributes:
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- name
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- thresh1
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- thresh2
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- thresh3
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- config
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- parms
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- stats
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- gc-interval
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-
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name: setneightbl
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doc: Set neighbour tables
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fixed-header: ndtmsg
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attribute-set: ndt-attrs
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do:
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request:
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value: 67
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attributes:
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- name
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- thresh1
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- thresh2
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- thresh3
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- parms
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- gc-interval
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mcast-groups:
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list:
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-
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name: rtnlgrp-neigh
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value: 3
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