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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /Documentation/netlink/specs/rt-rule.yaml
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treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'Documentation/netlink/specs/rt-rule.yaml')
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1 files changed, 275 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/rt-rule.yaml b/Documentation/netlink/specs/rt-rule.yaml
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+++ b/Documentation/netlink/specs/rt-rule.yaml
@@ -0,0 +1,275 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+---
+name: rt-rule
+protocol: netlink-raw
+uapi-header: linux/fib_rules.h
+protonum: 0
+
+doc: >-
+ FIB rule management over rtnetlink.
+
+definitions:
+ -
+ name: rtgenmsg
+ type: struct
+ members:
+ -
+ name: family
+ type: u8
+ -
+ name: pad
+ type: pad
+ len: 3
+ -
+ name: fib-rule-hdr
+ type: struct
+ members:
+ -
+ name: family
+ type: u8
+ -
+ name: dst-len
+ type: u8
+ -
+ name: src-len
+ type: u8
+ -
+ name: tos
+ type: u8
+ -
+ name: table
+ type: u8
+ -
+ name: res1
+ type: pad
+ len: 1
+ -
+ name: res2
+ type: pad
+ len: 1
+ -
+ name: action
+ type: u8
+ enum: fr-act
+ -
+ name: flags
+ type: u32
+ -
+ name: fr-act
+ type: enum
+ enum-name:
+ entries:
+ - unspec
+ - to-tbl
+ - goto
+ - nop
+ - res3
+ - res4
+ - blackhole
+ - unreachable
+ - prohibit
+ -
+ name: fib-rule-port-range
+ type: struct
+ members:
+ -
+ name: start
+ type: u16
+ -
+ name: end
+ type: u16
+ -
+ name: fib-rule-uid-range
+ type: struct
+ members:
+ -
+ name: start
+ type: u32
+ -
+ name: end
+ type: u32
+
+attribute-sets:
+ -
+ name: fib-rule-attrs
+ name-prefix: fra-
+ attributes:
+ -
+ name: dst
+ type: binary
+ display-hint: ipv4-or-v6
+ -
+ name: src
+ type: binary
+ display-hint: ipv4-or-v6
+ -
+ name: iifname
+ type: string
+ -
+ name: goto
+ type: u32
+ -
+ name: unused2
+ type: pad
+ -
+ name: priority
+ type: u32
+ -
+ name: unused3
+ type: pad
+ -
+ name: unused4
+ type: pad
+ -
+ name: unused5
+ type: pad
+ -
+ name: fwmark
+ type: u32
+ display-hint: hex
+ -
+ name: flow
+ type: u32
+ -
+ name: tun-id
+ type: u64
+ -
+ name: suppress-ifgroup
+ type: u32
+ -
+ name: suppress-prefixlen
+ type: u32
+ display-hint: hex
+ -
+ name: table
+ type: u32
+ -
+ name: fwmask
+ type: u32
+ display-hint: hex
+ -
+ name: oifname
+ type: string
+ -
+ name: pad
+ type: pad
+ -
+ name: l3mdev
+ type: u8
+ -
+ name: uid-range
+ type: binary
+ struct: fib-rule-uid-range
+ -
+ name: protocol
+ type: u8
+ -
+ name: ip-proto
+ type: u8
+ -
+ name: sport-range
+ type: binary
+ struct: fib-rule-port-range
+ -
+ name: dport-range
+ type: binary
+ struct: fib-rule-port-range
+ -
+ name: dscp
+ type: u8
+ -
+ name: flowlabel
+ type: u32
+ byte-order: big-endian
+ display-hint: hex
+ -
+ name: flowlabel-mask
+ type: u32
+ byte-order: big-endian
+ display-hint: hex
+ -
+ name: sport-mask
+ type: u16
+ display-hint: hex
+ -
+ name: dport-mask
+ type: u16
+ display-hint: hex
+ -
+ name: dscp-mask
+ type: u8
+ display-hint: hex
+
+operations:
+ enum-model: directional
+ fixed-header: fib-rule-hdr
+ name-prefix: rtm-
+ list:
+ -
+ name: newrule
+ doc: Add new FIB rule
+ attribute-set: fib-rule-attrs
+ do:
+ request:
+ value: 32
+ attributes: &fib-rule-all
+ - 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
+ -
+ name: newrule-ntf
+ doc: Notify a rule creation
+ value: 32
+ notify: getrule
+ -
+ name: delrule
+ doc: Remove an existing FIB rule
+ attribute-set: fib-rule-attrs
+ do:
+ request:
+ value: 33
+ attributes: *fib-rule-all
+ -
+ name: delrule-ntf
+ doc: Notify a rule deletion
+ value: 33
+ notify: getrule
+ -
+ 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