2024-11-06 09:07:18 +00:00
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# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
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2025-06-10 13:59:38 +01:00
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---
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2024-11-06 09:07:18 +00:00
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name: rt-rule
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protocol: netlink-raw
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2025-04-17 19:17:06 -07:00
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uapi-header: linux/fib_rules.h
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2024-11-06 09:07:18 +00:00
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protonum: 0
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doc:
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FIB rule management over rtnetlink.
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definitions:
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-
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name: rtgenmsg
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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: fib-rule-hdr
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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: dst-len
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type: u8
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-
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name: src-len
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type: u8
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-
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name: tos
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type: u8
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-
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name: table
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type: u8
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-
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name: res1
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type: pad
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len: 1
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-
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name: res2
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type: pad
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len: 1
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-
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name: action
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type: u8
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enum: fr-act
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-
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name: flags
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type: u32
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-
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name: fr-act
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type: enum
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2025-04-17 19:17:06 -07:00
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enum-name:
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2024-11-06 09:07:18 +00:00
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entries:
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- unspec
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- to-tbl
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- goto
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- nop
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- res3
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- res4
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- blackhole
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- unreachable
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- prohibit
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-
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name: fib-rule-port-range
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type: struct
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members:
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-
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name: start
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type: u16
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-
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name: end
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type: u16
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-
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name: fib-rule-uid-range
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type: struct
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members:
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-
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name: start
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type: u32
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-
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name: end
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type: u32
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attribute-sets:
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-
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name: fib-rule-attrs
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2025-04-17 19:17:06 -07:00
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name-prefix: fra-
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2024-11-06 09:07:18 +00:00
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attributes:
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-
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name: dst
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type: u32
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-
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name: src
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type: u32
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-
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name: iifname
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type: string
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-
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name: goto
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type: u32
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-
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name: unused2
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type: pad
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-
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name: priority
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type: u32
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-
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name: unused3
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type: pad
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-
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name: unused4
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type: pad
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-
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name: unused5
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type: pad
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-
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name: fwmark
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type: u32
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display-hint: hex
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-
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name: flow
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type: u32
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-
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name: tun-id
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type: u64
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-
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name: suppress-ifgroup
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type: u32
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-
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name: suppress-prefixlen
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type: u32
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display-hint: hex
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-
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name: table
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type: u32
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-
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name: fwmask
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type: u32
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display-hint: hex
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-
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name: oifname
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type: string
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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: l3mdev
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type: u8
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-
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name: uid-range
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type: binary
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struct: fib-rule-uid-range
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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: ip-proto
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type: u8
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-
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name: sport-range
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type: binary
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struct: fib-rule-port-range
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-
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name: dport-range
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type: binary
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struct: fib-rule-port-range
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-
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name: dscp
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type: u8
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netlink: specs: Add FIB rule flow label attributes
Add the new flow label attributes to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 10, "flowlabel": 1, "flowlabel-mask": 1, "action": 1, "table": 1}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 10}' --output-json \
| jq '.[] | select(.flowlabel == "0x1")'
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"flowlabel": "0x1",
"flowlabel-mask": "0x1",
"family": 10,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-16 19:11:57 +02:00
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-
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name: flowlabel
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type: u32
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byte-order: big-endian
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display-hint: hex
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-
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name: flowlabel-mask
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type: u32
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byte-order: big-endian
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display-hint: hex
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netlink: specs: Add FIB rule port mask attributes
Add new port mask attributes to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "sport-range": { "start": 12345, "end": 12345 }, "sport-mask": 65535, "action": 1, "table": 1}'
None
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "dport-range": { "start": 54321, "end": 54321 }, "dport-mask": 65535, "action": 1, "table": 2}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 2}' --output-json | jq '.[]'
[...]
{
"table": 2,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32764,
"dport-range": {
"start": 54321,
"end": 54321
},
"dport-mask": "0xffff",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"sport-range": {
"start": 12345,
"end": 12345
},
"sport-mask": "0xffff",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
[...]
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250217134109.311176-7-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-17 15:41:07 +02:00
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-
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name: sport-mask
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type: u16
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display-hint: hex
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-
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name: dport-mask
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type: u16
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display-hint: hex
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netlink: specs: Add FIB rule DSCP mask attribute
Add new DSCP mask attribute to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "dscp": 10, "dscp-mask": 63, "action": 1, "table": 1}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 2}' --output-json | jq '.[]'
[...]
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"dscp": 10,
"dscp-mask": "0x3f",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
[...]
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://patch.msgid.link/20250220080525.831924-6-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-20 10:05:24 +02:00
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-
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name: dscp-mask
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type: u8
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display-hint: hex
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2024-11-06 09:07:18 +00:00
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operations:
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enum-model: directional
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fixed-header: fib-rule-hdr
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2025-04-17 19:17:06 -07:00
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name-prefix: rtm-
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2024-11-06 09:07:18 +00:00
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list:
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-
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name: newrule
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doc: Add new FIB rule
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attribute-set: fib-rule-attrs
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do:
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request:
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value: 32
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attributes: &fib-rule-all
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- iifname
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- oifname
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- priority
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- fwmark
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- flow
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- tun-id
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- fwmask
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- table
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- suppress-prefixlen
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- suppress-ifgroup
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- goto
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- l3mdev
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- uid-range
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- protocol
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- ip-proto
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- sport-range
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- dport-range
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- dscp
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netlink: specs: Add FIB rule flow label attributes
Add the new flow label attributes to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 10, "flowlabel": 1, "flowlabel-mask": 1, "action": 1, "table": 1}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 10}' --output-json \
| jq '.[] | select(.flowlabel == "0x1")'
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"flowlabel": "0x1",
"flowlabel-mask": "0x1",
"family": 10,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-12-16 19:11:57 +02:00
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- flowlabel
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- flowlabel-mask
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netlink: specs: Add FIB rule port mask attributes
Add new port mask attributes to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "sport-range": { "start": 12345, "end": 12345 }, "sport-mask": 65535, "action": 1, "table": 1}'
None
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "dport-range": { "start": 54321, "end": 54321 }, "dport-mask": 65535, "action": 1, "table": 2}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 2}' --output-json | jq '.[]'
[...]
{
"table": 2,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32764,
"dport-range": {
"start": 54321,
"end": 54321
},
"dport-mask": "0xffff",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"sport-range": {
"start": 12345,
"end": 12345
},
"sport-mask": "0xffff",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
[...]
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250217134109.311176-7-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-17 15:41:07 +02:00
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- sport-mask
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- dport-mask
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netlink: specs: Add FIB rule DSCP mask attribute
Add new DSCP mask attribute to the spec. Example:
# ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--do newrule \
--json '{"family": 2, "dscp": 10, "dscp-mask": 63, "action": 1, "table": 1}'
None
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_rule.yaml \
--dump getrule --json '{"family": 2}' --output-json | jq '.[]'
[...]
{
"table": 1,
"suppress-prefixlen": "0xffffffff",
"protocol": 0,
"priority": 32765,
"dscp": 10,
"dscp-mask": "0x3f",
"family": 2,
"dst-len": 0,
"src-len": 0,
"tos": 0,
"action": "to-tbl",
"flags": 0
}
[...]
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://patch.msgid.link/20250220080525.831924-6-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-20 10:05:24 +02:00
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- dscp-mask
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2024-11-06 09:07:18 +00:00
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-
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name: newrule-ntf
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doc: Notify a rule creation
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value: 32
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2025-04-17 19:17:05 -07:00
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notify: getrule
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2024-11-06 09:07:18 +00:00
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-
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name: delrule
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doc: Remove an existing FIB rule
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|
|
attribute-set: fib-rule-attrs
|
|
|
|
|
do:
|
|
|
|
|
request:
|
|
|
|
|
value: 33
|
|
|
|
|
attributes: *fib-rule-all
|
|
|
|
|
-
|
|
|
|
|
name: delrule-ntf
|
|
|
|
|
doc: Notify a rule deletion
|
|
|
|
|
value: 33
|
2025-04-17 19:17:05 -07:00
|
|
|
notify: getrule
|
2024-11-06 09:07:18 +00:00
|
|
|
-
|
|
|
|
|
name: getrule
|
|
|
|
|
doc: Dump all FIB rules
|
|
|
|
|
attribute-set: fib-rule-attrs
|
|
|
|
|
dump:
|
|
|
|
|
request:
|
|
|
|
|
value: 34
|
|
|
|
|
reply:
|
|
|
|
|
value: 32
|
|
|
|
|
attributes: *fib-rule-all
|
|
|
|
|
|
|
|
|
|
mcast-groups:
|
|
|
|
|
list:
|
|
|
|
|
-
|
|
|
|
|
name: rtnlgrp-ipv4-rule
|
|
|
|
|
value: 8
|
|
|
|
|
-
|
|
|
|
|
name: rtnlgrp-ipv6-rule
|
|
|
|
|
value: 19
|