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Lorenzo Bianconi 57b290d97c net: airoha: Fix qid report in airoha_tc_get_htb_get_leaf_queue()
Fix the following kernel warning deleting HTB offloaded leafs and/or root
HTB qdisc in airoha_eth driver properly reporting qid in
airoha_tc_get_htb_get_leaf_queue routine.

$tc qdisc replace dev eth1 root handle 10: htb offload
$tc class add dev eth1 arent 10: classid 10:4 htb rate 100mbit ceil 100mbit
$tc qdisc replace dev eth1 parent 10:4 handle 4: ets bands 8 \
 quanta 1514 3028 4542 6056 7570 9084 10598 12112
$tc qdisc del dev eth1 root

[   55.827864] ------------[ cut here ]------------
[   55.832493] WARNING: CPU: 3 PID: 2678 at 0xffffffc0798695a4
[   55.956510] CPU: 3 PID: 2678 Comm: tc Tainted: G           O 6.6.71 #0
[   55.963557] Hardware name: Airoha AN7581 Evaluation Board (DT)
[   55.969383] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   55.976344] pc : 0xffffffc0798695a4
[   55.979851] lr : 0xffffffc079869a20
[   55.983358] sp : ffffffc0850536a0
[   55.986665] x29: ffffffc0850536a0 x28: 0000000000000024 x27: 0000000000000001
[   55.993800] x26: 0000000000000000 x25: ffffff8008b19000 x24: ffffff800222e800
[   56.000935] x23: 0000000000000001 x22: 0000000000000000 x21: ffffff8008b19000
[   56.008071] x20: ffffff8002225800 x19: ffffff800379d000 x18: 0000000000000000
[   56.015206] x17: ffffffbf9ea59000 x16: ffffffc080018000 x15: 0000000000000000
[   56.022342] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001
[   56.029478] x11: ffffffc081471008 x10: ffffffc081575a98 x9 : 0000000000000000
[   56.036614] x8 : ffffffc08167fd40 x7 : ffffffc08069e104 x6 : ffffff8007f86000
[   56.043748] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000001
[   56.050884] x2 : 0000000000000000 x1 : 0000000000000250 x0 : ffffff800222c000
[   56.058020] Call trace:
[   56.060459]  0xffffffc0798695a4
[   56.063618]  0xffffffc079869a20
[   56.066777]  __qdisc_destroy+0x40/0xa0
[   56.070528]  qdisc_put+0x54/0x6c
[   56.073748]  qdisc_graft+0x41c/0x648
[   56.077324]  tc_get_qdisc+0x168/0x2f8
[   56.080978]  rtnetlink_rcv_msg+0x230/0x330
[   56.085076]  netlink_rcv_skb+0x5c/0x128
[   56.088913]  rtnetlink_rcv+0x14/0x1c
[   56.092490]  netlink_unicast+0x1e0/0x2c8
[   56.096413]  netlink_sendmsg+0x198/0x3c8
[   56.100337]  ____sys_sendmsg+0x1c4/0x274
[   56.104261]  ___sys_sendmsg+0x7c/0xc0
[   56.107924]  __sys_sendmsg+0x44/0x98
[   56.111492]  __arm64_sys_sendmsg+0x20/0x28
[   56.115580]  invoke_syscall.constprop.0+0x58/0xfc
[   56.120285]  do_el0_svc+0x3c/0xbc
[   56.123592]  el0_svc+0x18/0x4c
[   56.126647]  el0t_64_sync_handler+0x118/0x124
[   56.131005]  el0t_64_sync+0x150/0x154
[   56.134660] ---[ end trace 0000000000000000 ]---

Fixes: ef1ca92713 ("net: airoha: Add sched HTB offload support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://patch.msgid.link/20250331-airoha-htb-qdisc-offload-del-fix-v1-1-4ea429c2c968@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-02 16:04:49 -07:00
arch Driver core updates for 6.15-rc1 2025-04-01 11:02:03 -07:00
block for-6.15/block-20250322 2025-03-26 18:08:55 -07:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto This update includes the following changes: 2025-03-29 10:01:55 -07:00
Documentation iommufd 6.15 merge window pull 2025-04-01 18:03:46 -07:00
drivers net: airoha: Fix qid report in airoha_tc_get_htb_get_leaf_queue() 2025-04-02 16:04:49 -07:00
fs Driver core updates for 6.15-rc1 2025-04-01 11:02:03 -07:00
include Rather tiny PR, mostly so that we can get into our trees your fix 2025-04-01 20:00:51 -07:00
init [ Merge note: this pull request depends on you having merged 2025-03-24 22:06:11 -07:00
io_uring for-6.15/io_uring-reg-vec-20250327 2025-03-28 15:07:04 -07:00
ipc treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
kernel Driver core updates for 6.15-rc1 2025-04-01 11:02:03 -07:00
lib iommufd 6.15 merge window pull 2025-04-01 18:03:46 -07:00
LICENSES LICENSES: add 0BSD license text 2024-09-01 20:43:24 -07:00
mm VFIO updates for v6.15-rc1 2025-04-01 19:35:19 -07:00
net sctp: add mutual exclusion in proc_sctp_do_udp_port() 2025-04-02 16:04:19 -07:00
rust Char/Misc/IIO driver updates for 6.15-rc1 2025-04-01 11:26:08 -07:00
samples Char/Misc/IIO driver updates for 6.15-rc1 2025-04-01 11:26:08 -07:00
scripts Char/Misc/IIO driver updates for 6.15-rc1 2025-04-01 11:26:08 -07:00
security Driver core updates for 6.15-rc1 2025-04-01 11:02:03 -07:00
sound virtio: features, fixes, cleanups 2025-04-01 18:52:54 -07:00
tools selftests: tc-testing: Add TBF with SKBPRIO queue length corner case test 2025-04-02 16:03:33 -07:00
usr kbuild: hdrcheck: fix cross build with clang 2025-03-05 04:06:45 +09:00
virt ARM: 2025-03-25 14:22:07 -07:00
.clang-format clang-format: Update with v6.11-rc1's for_each macro list 2024-08-02 13:20:31 +02:00
.clippy.toml rust: give Clippy the minimum supported Rust version 2025-01-10 00:17:25 +01:00
.cocciconfig
.editorconfig .editorconfig: remove trim_trailing_whitespace option 2024-06-13 16:47:52 +02:00
.get_maintainer.ignore MAINTAINERS: Retire Ralf Baechle 2024-11-12 15:48:59 +01:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore rust: use host dylib naming convention to support macOS 2025-01-10 01:01:24 +01:00
.mailmap - The 7 patch series "powerpc/crash: use generic crashkernel 2025-04-01 10:06:52 -07:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING
CREDITS I3C for 6.15 2025-04-01 16:47:47 -07:00
Kbuild drm: ensure drm headers are self-contained and pass kernel-doc 2025-02-12 10:44:43 +02:00
Kconfig io_uring: Rename KConfig to Kconfig 2025-02-19 14:53:27 -07:00
MAINTAINERS Rather tiny PR, mostly so that we can get into our trees your fix 2025-04-01 20:00:51 -07:00
Makefile [ Merge note: this pull request depends on you having merged 2025-03-24 22:06:11 -07:00
README README: Fix spelling 2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.