1206745 Commits

Author SHA1 Message Date
Rafael J. Wysocki
2114d59672 Merge branch 'pm-cpufreq'
Merge ARM cpufreq updates for 6.6:

 - Migrate various platforms to use remove callback returning void
   (Yangtao Li).

 - Add online/offline/exit hooks for Tegra driver (Sumit Gupta).

 - Explicitly include correct DT includes (Rob Herring).

 - Frequency domain updates for qcom-hw driver (Neil Armstrong).

 - Modify AMD pstate driver return the highest_perf value (Meng Li).

 - Generic cleanups for cppc, mediatek and powernow driver (Liao Chang,
   Konrad Dybcio).

 - Add more platforms to cpufreq-arm driver's blocklist (AngeloGioacchino
   Del Regno, Konrad Dybcio).

 - brcmstb-avs-cpufreq: Fix -Warray-bounds bug (Gustavo A. R. Silva).

* pm-cpufreq: (33 commits)
  cpufreq: tegra194: remove opp table in exit hook
  cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
  cpufreq: tegra194: add online/offline hooks
  cpufreq: qcom-cpufreq-hw: add support for 4 freq domains
  dt-bindings: cpufreq: qcom-hw: add a 4th frequency domain
  cpufreq: cppc: Set fie_disabled to FIE_DISABLED if fails to create kworker_fie
  cpufreq: cppc: cppc_cpufreq_get_rate() returns zero in all error cases.
  cpufreq: Prefer to print cpuid in MIN/MAX QoS register error message
  cpufreq: amd-pstate-ut: Modify the function to get the highest_perf value
  cpufreq: mediatek-hw: Remove unused define
  cpufreq: blocklist more Qualcomm platforms in cpufreq-dt-platdev
  cpufreq: brcmstb-avs-cpufreq: Fix -Warray-bounds bug
  cpufreq: blocklist MSM8998 in cpufreq-dt-platdev
  cpufreq: omap: Convert to platform remove callback returning void
  cpufreq: qoriq: Convert to platform remove callback returning void
  cpufreq: acpi: Convert to platform remove callback returning void
  cpufreq: tegra186: Convert to platform remove callback returning void
  cpufreq: qcom-nvmem: Convert to platform remove callback returning void
  cpufreq: kirkwood: Convert to platform remove callback returning void
  cpufreq: pcc-cpufreq: Convert to platform remove callback returning void
  ...
2023-08-28 14:13:54 +02:00
Rafael J. Wysocki
6e2f78c8b0 ARM cpufreq updates for 6.6
- Migrate various platforms to use remove callback returning void
   (Yangtao Li).
 
 - Add online/offline/exit hooks for Tegra driver (Sumit Gupta).
 
 - Explicitly include correct DT includes (Rob Herring).
 
 - Frequency domain updates for qcom-hw driver (Neil Armstrong).
 
 - Modify AMD pstate driver return the highest_perf value (Meng Li).
 
 - Generic cleanups for cppc, mediatek and powernow driver (Liao Chang
   and Konrad Dybcio).
 
 - Add more platforms to cpufreq-arm driver's blocklist (AngeloGioacchino
   Del Regno and Konrad Dybcio).
 
 - brcmstb-avs-cpufreq: Fix -Warray-bounds bug (Gustavo A. R. Silva).
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Merge tag 'cpufreq-arm-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull ARM cpufreq updates for 6.6 from Viresh Kumar:

"- Migrate various platforms to use remove callback returning void
   (Yangtao Li).

 - Add online/offline/exit hooks for Tegra driver (Sumit Gupta).

 - Explicitly include correct DT includes (Rob Herring).

 - Frequency domain updates for qcom-hw driver (Neil Armstrong).

 - Modify AMD pstate driver return the highest_perf value (Meng Li).

 - Generic cleanups for cppc, mediatek and powernow driver (Liao Chang
   and Konrad Dybcio).

 - Add more platforms to cpufreq-arm driver's blocklist (AngeloGioacchino
   Del Regno and Konrad Dybcio).

 - brcmstb-avs-cpufreq: Fix -Warray-bounds bug (Gustavo A. R. Silva)."

* tag 'cpufreq-arm-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (33 commits)
  cpufreq: tegra194: remove opp table in exit hook
  cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
  cpufreq: tegra194: add online/offline hooks
  cpufreq: qcom-cpufreq-hw: add support for 4 freq domains
  dt-bindings: cpufreq: qcom-hw: add a 4th frequency domain
  cpufreq: cppc: Set fie_disabled to FIE_DISABLED if fails to create kworker_fie
  cpufreq: cppc: cppc_cpufreq_get_rate() returns zero in all error cases.
  cpufreq: Prefer to print cpuid in MIN/MAX QoS register error message
  cpufreq: amd-pstate-ut: Modify the function to get the highest_perf value
  cpufreq: mediatek-hw: Remove unused define
  cpufreq: blocklist more Qualcomm platforms in cpufreq-dt-platdev
  cpufreq: brcmstb-avs-cpufreq: Fix -Warray-bounds bug
  cpufreq: blocklist MSM8998 in cpufreq-dt-platdev
  cpufreq: omap: Convert to platform remove callback returning void
  cpufreq: qoriq: Convert to platform remove callback returning void
  cpufreq: acpi: Convert to platform remove callback returning void
  cpufreq: tegra186: Convert to platform remove callback returning void
  cpufreq: qcom-nvmem: Convert to platform remove callback returning void
  cpufreq: kirkwood: Convert to platform remove callback returning void
  cpufreq: pcc-cpufreq: Convert to platform remove callback returning void
  ...
2023-08-28 14:12:05 +02:00
Ard Biesheuvel
b691118f2c Merge remote-tracking branch 'linux-efi/urgent' into efi/next 2023-08-28 12:57:05 +02:00
Sumit Gupta
de0e85b29e cpufreq: tegra194: remove opp table in exit hook
Add exit hook and remove OPP table when the device gets unregistered.
This will fix the error messages when the CPU FREQ driver module is
removed and then re-inserted. It also fixes these messages while
onlining the first CPU from a policy whose all CPU's were previously
offlined.

 debugfs: File 'cpu5' in directory 'opp' already present!
 debugfs: File 'cpu6' in directory 'opp' already present!
 debugfs: File 'cpu7' in directory 'opp' already present!

Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth")
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
[ Viresh: Dropped irrelevant change from it ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-08-28 15:45:24 +05:30
Thomas Gleixner
02362c9a99 irqchip updates for v6.6
- Fix for Loongsoon eiointc init error handling
 
 - Fix a bunch of warning showing up when -Wmissing-prototypes is set
 
 - A set of fixes for drivers checking for 0 as a potential return
   value from platform_get_irq()
 
 - Another set of patches converting existing code to the use of helpers
   such as of_address_count() and devm_platform_get_and_ioremap_resource()
 
 - A tree-wide cleanup of drivers including of_*.h without discrimination
 
 - Added support for the Amlogic C3 SoCs
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Merge tag 'irqchip-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates from Marc Zyngier:

  - Fix for Loongsoon eiointc init error handling

  - Fix a bunch of warning showing up when -Wmissing-prototypes is set

  - A set of fixes for drivers checking for 0 as a potential return
    value from platform_get_irq()

  - Another set of patches converting existing code to the use of helpers
    such as of_address_count() and devm_platform_get_and_ioremap_resource()

  - A tree-wide cleanup of drivers including of_*.h without discrimination

  - Added support for the Amlogic C3 SoCs

Link: https://lore.kernel.org/lkml/20230828091543.4001857-1-maz@kernel.org
2023-08-28 11:33:03 +02:00
Eric Dumazet
8be6f88b9d inet: fix IP_TRANSPARENT error handling
My recent patch forgot to change error handling for IP_TRANSPARENT
socket option.

WARNING: bad unlock balance detected!
6.5.0-rc7-syzkaller-01717-g59da9885767a #0 Not tainted
-------------------------------------
syz-executor151/5028 is trying to release lock (sk_lock-AF_INET) at:
[<ffffffff88213983>] sockopt_release_sock+0x53/0x70 net/core/sock.c:1073
but there are no more locks to release!

other info that might help us debug this:
1 lock held by syz-executor151/5028:

stack backtrace:
CPU: 0 PID: 5028 Comm: syz-executor151 Not tainted 6.5.0-rc7-syzkaller-01717-g59da9885767a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
__lock_release kernel/locking/lockdep.c:5438 [inline]
lock_release+0x4b5/0x680 kernel/locking/lockdep.c:5781
sock_release_ownership include/net/sock.h:1824 [inline]
release_sock+0x175/0x1b0 net/core/sock.c:3527
sockopt_release_sock+0x53/0x70 net/core/sock.c:1073
do_ip_setsockopt+0x12c1/0x3640 net/ipv4/ip_sockglue.c:1364
ip_setsockopt+0x59/0xe0 net/ipv4/ip_sockglue.c:1419
raw_setsockopt+0x218/0x290 net/ipv4/raw.c:833
__sys_setsockopt+0x2cd/0x5b0 net/socket.c:2305
__do_sys_setsockopt net/socket.c:2316 [inline]
__se_sys_setsockopt net/socket.c:2313 [inline]

Fixes: 4bd0623f04ee ("inet: move inet->transparent to inet->inet_flags")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Cc: Simon Horman <horms@kernel.org>
Cc: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:27:03 +01:00
Zhengchao Shao
bf68583624 selftests: bonding: create directly devices in the target namespaces
If failed to set link1_1 to netns client, we should delete link1_1 in the
cleanup path. But if set link1_1 to netns client successfully, delete
link1_1 will report warning. So it will be safer creating directly the
devices in the target namespaces.

Reported-by: Hangbin Liu <liuhangbin@gmail.com>
Closes: https://lore.kernel.org/all/ZNyJx1HtXaUzOkNA@Laptop-X1/
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Acked-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:24:08 +01:00
Heiner Kallweit
90ca51e8c6 r8169: fix ASPM-related issues on a number of systems with NIC version from RTL8168h
This effectively reverts 4b5f82f6aaef. On a number of systems ASPM L1
causes tx timeouts with RTL8168h, see referenced bug report.

Fixes: 4b5f82f6aaef ("r8169: enable ASPM L1/L1.1 from RTL8168h")
Cc: stable@vger.kernel.org
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217814
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:22:57 +01:00
Mikhail Kobuk
ec1b90886f ethernet: tg3: remove unreachable code
'tp->irq_max' value is either 1 [L16336] or 5 [L16354], as indicated in
tg3_get_invariants(). Therefore, 'i' can't exceed 4 in tg3_init_one()
that makes (i <= 4) always true. Moreover, 'intmbx' value set at the
last iteration is not used later in it's scope.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 78f90dcf184b ("tg3: Move napi_add calls below tg3_get_invariants")
Signed-off-by: Mikhail Kobuk <m.kobuk@ispras.ru>
Reviewed-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:22:00 +01:00
Daniel Borkmann
3a1e2f4398 net: Make consumed action consistent in sch_handle_egress
While looking at TC_ACT_* handling, the TC_ACT_CONSUMED is only handled in
sch_handle_ingress but not sch_handle_egress. This was added via cd11b164073b
("net/tc: introduce TC_ACT_REINSERT.") and e5cf1baf92cb ("act_mirred: use
TC_ACT_REINSERT when possible") and later got renamed into TC_ACT_CONSUMED
via 720f22fed81b ("net: sched: refactor reinsert action").

The initial work was targeted for ovs back then and only needed on ingress,
and the mirred action module also restricts it to only that. However, given
it's an API contract it would still make sense to make this consistent to
sch_handle_ingress and handle it on egress side in the same way, that is,
setting return code to "success" and returning NULL back to the caller as
otherwise an action module sitting on egress returning TC_ACT_CONSUMED could
lead to an UAF when untreated.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:18:03 +01:00
Daniel Borkmann
28d18b673f net: Fix skb consume leak in sch_handle_egress
Fix a memory leak for the tc egress path with TC_ACT_{STOLEN,QUEUED,TRAP}:

  [...]
  unreferenced object 0xffff88818bcb4f00 (size 232):
  comm "softirq", pid 0, jiffies 4299085078 (age 134.028s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 80 70 61 81 88 ff ff 00 41 31 14 81 88 ff ff  ..pa.....A1.....
  backtrace:
    [<ffffffff9991b938>] kmem_cache_alloc_node+0x268/0x400
    [<ffffffff9b3d9231>] __alloc_skb+0x211/0x2c0
    [<ffffffff9b3f0c7e>] alloc_skb_with_frags+0xbe/0x6b0
    [<ffffffff9b3bf9a9>] sock_alloc_send_pskb+0x6a9/0x870
    [<ffffffff9b6b3f00>] __ip_append_data+0x14d0/0x3bf0
    [<ffffffff9b6ba24e>] ip_append_data+0xee/0x190
    [<ffffffff9b7e1496>] icmp_push_reply+0xa6/0x470
    [<ffffffff9b7e4030>] icmp_reply+0x900/0xa00
    [<ffffffff9b7e42e3>] icmp_echo.part.0+0x1a3/0x230
    [<ffffffff9b7e444d>] icmp_echo+0xcd/0x190
    [<ffffffff9b7e9566>] icmp_rcv+0x806/0xe10
    [<ffffffff9b699bd1>] ip_protocol_deliver_rcu+0x351/0x3d0
    [<ffffffff9b699f14>] ip_local_deliver_finish+0x2b4/0x450
    [<ffffffff9b69a234>] ip_local_deliver+0x174/0x1f0
    [<ffffffff9b69a4b2>] ip_sublist_rcv_finish+0x1f2/0x420
    [<ffffffff9b69ab56>] ip_sublist_rcv+0x466/0x920
  [...]

I was able to reproduce this via:

  ip link add dev dummy0 type dummy
  ip link set dev dummy0 up
  tc qdisc add dev eth0 clsact
  tc filter add dev eth0 egress protocol ip prio 1 u32 match ip protocol 1 0xff action mirred egress redirect dev dummy0
  ping 1.1.1.1
  <stolen>

After the fix, there are no kmemleak reports with the reproducer. This is
in line with what is also done on the ingress side, and from debugging the
skb_unref(skb) on dummy xmit and sch_handle_egress() side, it is visible
that these are two different skbs with both skb_unref(skb) as true. The two
seen skbs are due to mirred doing a skb_clone() internally as use_reinsert
is false in tcf_mirred_act() for egress. This was initially reported by Gal.

Fixes: e420bed02507 ("bpf: Add fd-based tcx multi-prog infra with link support")
Reported-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/bdfc2640-8f65-5b56-4472-db8e2b161aab@nvidia.com
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:18:03 +01:00
Jann Horn
977ad86c2a dccp: Fix out of bounds access in DCCP error handler
There was a previous attempt to fix an out-of-bounds access in the DCCP
error handlers, but that fix assumed that the error handlers only want
to access the first 8 bytes of the DCCP header. Actually, they also look
at the DCCP sequence number, which is stored beyond 8 bytes, so an
explicit pskb_may_pull() is required.

Fixes: 6706a97fec96 ("dccp: fix out of bound access in dccp_v4_err()")
Fixes: 1aa9d1a0e7ee ("ipv6: dccp: fix out of bound access in dccp_v6_err()")
Cc: stable@vger.kernel.org
Signed-off-by: Jann Horn <jannh@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:15:56 +01:00
David S. Miller
b9a3411239 Merge branch 'octeontx2-af-misc-mac-block-changes'
Hariprasad Kelam says:

====================
octeontx2-af: misc MAC block changes

This series of patches adds recent changes added in MAC (CGX/RPM) block.

Patch1: Adds new LMAC mode supported by CN10KB silicon

Patch2: In a scenario where system boots with no cgx devices, currently
        AF driver treats this as error as a result no interfaces will work.
        This patch relaxes this check, such that non cgx mapped netdev
        devices will work.

Patch3: This patch adds required lmac validation in MAC block APIs.

Patch4: Prints error message incase, no netdev is mapped with given
        cgx,lmac pair.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:05:56 +01:00
Hariprasad Kelam
17d1368f4f octeontx2-af: print error message incase of invalid pf mapping
During AF driver initialization, it creates a mapping between pf to
cgx,lmac pair. Whenever there is a physical link change, using this
mapping driver forwards the message to the associated netdev.

This patch prints error message incase of cgx,lmac pair is not
associated with any pf netdev.

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:05:56 +01:00
Hariprasad Kelam
2f387525d4 octeontx2-af: Add validation of lmac
With the addition of new MAC blocks like CN10K RPM and CN10KB
RPM_USX, LMACs are noncontiguous. Though in most of the functions,
lmac validation checks exist but in few functions they are missing.
This patch adds the same.

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:05:56 +01:00
Sunil Goutham
f027fd51ed octeontx2-af: Don't treat lack of CGX interfaces as error
Don't treat lack of CGX LMACs on the system as a error.
Instead ignore it so that LBK VFs are created and can be used.

Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:05:55 +01:00
Hariprasad Kelam
5266733c79 octeontx2-af: CN10KB: Add USGMII LMAC mode
Upon physical link change, firmware reports to the kernel about the
change along with the details like speed, lmac_type_id, etc.
Kernel derives lmac_type based on lmac_type_id received from firmware.

This patch extends current lmac list with new USGMII mode supported
by CN10KB RPM block.

Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:05:55 +01:00
Alexis Lothoré
72dd7e427e dt-bindings: net: dsa: marvell: fix wrong model in compatibility list
Fix wrong switch name in compatibility list. 88E6163 switch does not exist
and is in fact 88E6361

Fixes: 9229a9483d80 ("dt-bindings: net: dsa: marvell: add MV88E6361 switch to compatibility list")
Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 10:01:39 +01:00
Liao Chang
03997da042 cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
Since the 'cpus' field of policy structure will become empty in the
cpufreq core API, it is better to use 'related_cpus' in the exit()
callback of driver.

Fixes: c3274763bfc3 ("cpufreq: powernow-k8: Initialize per-cpu data-structures properly")
Signed-off-by: Liao Chang <liaochang1@huawei.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-08-28 12:27:30 +05:30
Sumit Gupta
a3aa97be69 cpufreq: tegra194: add online/offline hooks
Implement the light-weight tear down and bring up helpers to reduce the
amount of work to do on CPU offline/online operation.
This change helps to make the hotplugging paths much faster.

Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Link: https://lore.kernel.org/lkml/20230816033402.3abmugb5goypvllm@vireshk-i7/
[ Viresh: Fixed rebase conflict ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2023-08-28 11:43:54 +05:30
Radoslaw Tyl
bb5ed01cd2 igb: set max size RX buffer when store bad packet is enabled
Increase the RX buffer size to 3K when the SBP bit is on. The size of
the RX buffer determines the number of pages allocated which may not
be sufficient for receive frames larger than the set MTU size.

Cc: stable@vger.kernel.org
Fixes: 89eaefb61dc9 ("igb: Support RX-ALL feature flag.")
Reported-by: Manfred Rudigier <manfred.rudigier@omicronenergy.com>
Signed-off-by: Radoslaw Tyl <radoslawx.tyl@intel.com>
Tested-by: Arpana Arland <arpanax.arland@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 07:02:44 +01:00
Kuniyuki Iwashima
c2f8fd7949 netrom: Deny concurrent connect().
syzkaller reported null-ptr-deref [0] related to AF_NETROM.
This is another self-accept issue from the strace log. [1]

syz-executor creates an AF_NETROM socket and calls connect(), which
is blocked at that time.  Then, sk->sk_state is TCP_SYN_SENT and
sock->state is SS_CONNECTING.

  [pid  5059] socket(AF_NETROM, SOCK_SEQPACKET, 0) = 4
  [pid  5059] connect(4, {sa_family=AF_NETROM, sa_data="..." <unfinished ...>

Another thread calls connect() concurrently, which finally fails
with -EINVAL.  However, the problem here is the socket state is
reset even while the first connect() is blocked.

  [pid  5060] connect(4, NULL, 0 <unfinished ...>
  [pid  5060] <... connect resumed>)      = -1 EINVAL (Invalid argument)

As sk->state is TCP_CLOSE and sock->state is SS_UNCONNECTED, the
following listen() succeeds.  Then, the first connect() looks up
itself as a listener and puts skb into the queue with skb->sk itself.
As a result, the next accept() gets another FD of itself as 3, and
the first connect() finishes.

  [pid  5060] listen(4, 0 <unfinished ...>
  [pid  5060] <... listen resumed>)       = 0
  [pid  5060] accept(4, NULL, NULL <unfinished ...>
  [pid  5060] <... accept resumed>)       = 3
  [pid  5059] <... connect resumed>)      = 0

Then, accept4() is called but blocked, which causes the general protection
fault later.

  [pid  5059] accept4(4, NULL, 0x20000400, SOCK_NONBLOCK <unfinished ...>

After that, another self-accept occurs by accept() and writev().

  [pid  5060] accept(4, NULL, NULL <unfinished ...>
  [pid  5061] writev(3, [{iov_base=...}] <unfinished ...>
  [pid  5061] <... writev resumed>)       = 99
  [pid  5060] <... accept resumed>)       = 6

Finally, the leader thread close()s all FDs.  Since the three FDs
reference the same socket, nr_release() does the cleanup for it
three times, and the remaining accept4() causes the following fault.

  [pid  5058] close(3)                    = 0
  [pid  5058] close(4)                    = 0
  [pid  5058] close(5)                    = -1 EBADF (Bad file descriptor)
  [pid  5058] close(6)                    = 0
  [pid  5058] <... exit_group resumed>)   = ?
  [   83.456055][ T5059] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN

To avoid the issue, we need to return an error for connect() if
another connect() is in progress, as done in __inet_stream_connect().

[0]:
general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
CPU: 0 PID: 5059 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller-00194-gace0ab3a4b54 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__lock_acquire+0x109/0x5de0 kernel/locking/lockdep.c:5012
Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 11 6e 23 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 69 48 90 0f 84 96 0d 00
RSP: 0018:ffffc90003d6f9e0 EFLAGS: 00010006
RAX: ffff8880244c8000 RBX: 1ffff920007adf6c RCX: 0000000000000003
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000018
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000018 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f51d519a6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51d5158d58 CR3: 000000002943f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire kernel/locking/lockdep.c:5761 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
 prepare_to_wait+0x47/0x380 kernel/sched/wait.c:269
 nr_accept+0x20d/0x650 net/netrom/af_netrom.c:798
 do_accept+0x3a6/0x570 net/socket.c:1872
 __sys_accept4_file net/socket.c:1913 [inline]
 __sys_accept4+0x99/0x120 net/socket.c:1943
 __do_sys_accept4 net/socket.c:1954 [inline]
 __se_sys_accept4 net/socket.c:1951 [inline]
 __x64_sys_accept4+0x96/0x100 net/socket.c:1951
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f51d447cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f51d519a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000120
RAX: ffffffffffffffda RBX: 00007f51d459bf80 RCX: 00007f51d447cae9
RDX: 0000000020000400 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f51d44c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f51d459bf80 R15: 00007ffc25c34e48
 </TASK>

Link: https://syzkaller.appspot.com/text?tag=CrashLog&x=152cdb63a80000 [1]
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reported-by: syzbot+666c97e4686410e79649@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=666c97e4686410e79649
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 06:58:46 +01:00
Pranavi Somisetty
c639a708a0 dt-bindings: net: xilinx_gmii2rgmii: Convert to json schema
Convert the Xilinx GMII to RGMII Converter device tree binding
documentation to json schema.
This converter is usually used as gem <---> gmii2rgmii <---> external phy
and, it's phy-handle should point to the phandle of the external phy.

Signed-off-by: Pranavi Somisetty <pranavi.somisetty@amd.com>
Signed-off-by: Harini Katakam <harini.katakam@amd.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28 06:55:51 +01:00
Jakub Kicinski
4367d760ef Merge branch 'tls-expand-tls_cipher_size_desc-to-simplify-getsockopt-setsockopt'
Sabrina Dubroca says:

====================
tls: expand tls_cipher_size_desc to simplify getsockopt/setsockopt

Commit 2d2c5ea24243 ("net/tls: Describe ciphers sizes by const
structs") introduced tls_cipher_size_desc to describe the size of the
fields of the per-cipher crypto_info structs, and commit ea7a9d88ba21
("net/tls: Use cipher sizes structs") used it, but only in
tls_device.c and tls_device_fallback.c, and skipped converting similar
code in tls_main.c and tls_sw.c.

This series expands tls_cipher_size_desc (renamed to tls_cipher_desc
to better fit this expansion) to fully describe a cipher:
 - offset of the fields within the per-cipher crypto_info
 - size of the full struct (for copies to/from userspace)
 - offload flag
 - algorithm name used by SW crypto

With these additions, we can remove ~350L of
     switch (crypto_info->cipher_type) { ... }
from tls_set_device_offload, tls_sw_fallback_init,
do_tls_getsockopt_conf, do_tls_setsockopt_conf, tls_set_sw_offload
(mainly do_tls_getsockopt_conf and tls_set_sw_offload).

This series also adds the ARIA ciphers to the tls selftests, and some
more getsockopt/setsockopt tests to cover more of the code changed by
this series.
====================

Link: https://lore.kernel.org/r/cover.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:45 -07:00
Sabrina Dubroca
f3e444e31f tls: get cipher_name from cipher_desc in tls_set_sw_offload
tls_cipher_desc also contains the algorithm name needed by
crypto_alloc_aead, use it.

Finally, use get_cipher_desc to check if the cipher_type coming from
userspace is valid, and remove the cipher_type switch.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/53d021d80138aa125a9cef4468aa5ce531975a7b.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
48dfad27fd tls: use tls_cipher_desc to access per-cipher crypto_info in tls_set_sw_offload
The crypto_info_* helpers allow us to fetch pointers into the
per-cipher crypto_info's data.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/c23af110caf0af6b68de2f86c58064913e2e902a.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
d9a6ca1a97 tls: use tls_cipher_desc to get per-cipher sizes in tls_set_sw_offload
We can get rid of some local variables, but we have to keep nonce_size
because tls1.3 uses nonce_size = 0 for all ciphers.

We can also drop the runtime sanity checks on iv/rec_seq/tag size,
since we have compile time checks on those values.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/deed9c4430a62c31751a72b8c03ad66ffe710717.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
077e05d135 tls: use tls_cipher_desc to simplify do_tls_getsockopt_conf
Every cipher uses the same code to update its crypto_info struct based
on the values contained in the cctx, with only the struct type and
size/offset changing. We can get those  from tls_cipher_desc, and use
a single pair of memcpy and final copy_to_user.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/c21a904b91e972bdbbf9d1c6d2731ccfa1eedf72.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
5f309ade49 tls: get crypto_info size from tls_cipher_desc in do_tls_setsockopt_conf
We can simplify do_tls_setsockopt_conf using tls_cipher_desc. Also use
get_cipher_desc's result to check if the cipher_type coming from
userspace is valid.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/e97658eb4c6a5832f8ba20a06c4f36a77763c59e.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
e907277aeb tls: expand use of tls_cipher_desc in tls_sw_fallback_init
tls_sw_fallback_init already gets the key and tag size from
tls_cipher_desc. We can now also check that the cipher type is valid,
and stop hard-coding the algorithm name passed to crypto_alloc_aead.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/c8c94b8fcafbfb558e09589c1f1ad48dbdf92f76.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
d2322cf5ed tls: allocate the fallback aead after checking that the cipher is valid
No need to allocate the aead if we're going to fail afterwards.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/335e32511ed55a0b30f3f81a78fa8f323b3bdf8f.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:42 -07:00
Sabrina Dubroca
3524dd4d5f tls: expand use of tls_cipher_desc in tls_set_device_offload
tls_set_device_offload is already getting iv and rec_seq sizes from
tls_cipher_desc. We can now also check if the cipher_type coming from
userspace is valid and can be offloaded.

We can also remove the runtime check on rec_seq, since we validate it
at compile time.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/8ab71b8eca856c7aaf981a45fe91ac649eb0e2e9.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
0d98cc0202 tls: validate cipher descriptions at compile time
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/b38fb8cf60e099e82ae9979c3c9c92421042417c.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
176a3f50bc tls: extend tls_cipher_desc to fully describe the ciphers
- add nonce, usually equal to iv_size but not for chacha
 - add offsets into the crypto_info for each field
 - add algorithm name
 - add offloadable flag

Also add helpers to access each field of a crypto_info struct
described by a tls_cipher_desc.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/39d5f476d63c171097764e8d38f6f158b7c109ae.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
8db44ab26b tls: rename tls_cipher_size_desc to tls_cipher_desc
We're going to add other fields to it to fully describe a cipher, so
the "_size" name won't match the contents.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/76ca6c7686bd6d1534dfa188fb0f1f6fabebc791.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
037303d676 tls: reduce size of tls_cipher_size_desc
tls_cipher_size_desc indexes ciphers by their type, but we're not
using indices 0..50 of the array. Each struct tls_cipher_size_desc is
20B, so that's a lot of unused memory. We can reindex the array
starting at the lowest used cipher_type.

Introduce the get_cipher_size_desc helper to find the right item and
avoid out-of-bounds accesses, and make tls_cipher_size_desc's size
explicit so that gcc reminds us to update TLS_CIPHER_MIN/MAX when we
add a new cipher.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/5e054e370e240247a5d37881a1cd93a67c15f4ca.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
200e231651 tls: add TLS_CIPHER_ARIA_GCM_* to tls_cipher_size_desc
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/b2e0fb79e6d0a4478be9bf33781dc9c9281c9d56.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
fd0fc6fdd8 tls: move tls_cipher_size_desc to net/tls/tls.h
It's only used in net/tls/*, no need to bloat include/net/tls.h.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/dd9fad80415e5b3575b41f56b331871038362eab.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:41 -07:00
Sabrina Dubroca
4bfb6224ed selftests: tls: test some invalid inputs for setsockopt
This test will need to be updated if new ciphers are added.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/bfcfa9cffda56d2064296ab7c99a05775dd4c28e.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:40 -07:00
Sabrina Dubroca
f27ad62fe3 selftests: tls: add getsockopt test
The kernel accepts fetching either just the version and cipher type,
or exactly the per-cipher struct. Also check that getsockopt returns
what we just passed to the kernel.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/81a007ca13de9a74f4af45635d06682cdb385a54.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:40 -07:00
Sabrina Dubroca
84e306b083 selftests: tls: add test variants for aria-gcm
Only supported for TLS1.2.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://lore.kernel.org/r/ccf4a4d3f3820f8ff30431b7629f5210cb33fa89.1692977948.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:40 -07:00
Jakub Kicinski
5447b08050 Merge branch 'tools-net-ynl-add-support-for-netlink-raw-families'
Donald Hunter says:

====================
tools/net/ynl: Add support for netlink-raw families

This patchset adds support for netlink-raw families such as rtnetlink.

Patch 1 fixes a typo in existing schemas
Patch 2 contains the schema definition
Patches 3 & 4 update the schema documentation
Patches 5 - 9 extends ynl
Patches 10 - 12 add several netlink-raw specs

The netlink-raw schema is very similar to genetlink-legacy and I thought
about making the changes there and symlinking to it. On balance I
thought that might be problematic for accurate schema validation.

rtnetlink doesn't seem to fit into unified or directional message
enumeration models. It seems like an 'explicit' model would be useful,
to force the schema author to specify the message ids directly.

There is not yet support for notifications because ynl currently doesn't
support defining 'event' properties on a 'do' operation. The message ids
are shared so ops need to be both sync and async. I plan to look at this
in a future patch.

The link and route messages contain different nested attributes
dependent on the type of link or route. Decoding these will need some
kind of attr-space selection that uses the value of another attribute as
the selector key. These nested attributes have been left with type
'binary' for now.
====================

Link: https://lore.kernel.org/r/20230825122756.7603-1-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:19 -07:00
Donald Hunter
023289b4f5 doc/netlink: Add spec for rt route messages
Add schema for rt route with support for getroute, newroute and
delroute.

Routes can be dumped with filter attributes like this:

./tools/net/ynl/cli.py \
    --spec Documentation/netlink/specs/rt_route.yaml \
    --dump getroute --json '{"rtm-family": 2, "rtm-table": 254}'

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-13-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:11 -07:00
Donald Hunter
b2f63d904e doc/netlink: Add spec for rt link messages
Add schema for rt link with support for newlink, dellink, getlink,
setlink and getstats.

A dummy link can be created like this:

sudo ./tools/net/ynl/cli.py \
    --spec Documentation/netlink/specs/rt_link.yaml \
    --do newlink --create \
    --json '{"ifname": "dummy0", "linkinfo": {"kind": "dummy"}}'

For example, offload stats can be fetched like this:

./tools/net/ynl/cli.py \
    --spec Documentation/netlink/specs/rt_link.yaml \
    --dump getstats --json '{ "filter-mask": 8 }'

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-12-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:11 -07:00
Donald Hunter
dfb0f7d9d9 doc/netlink: Add spec for rt addr messages
Add schema for rt addr with support for:
     - newaddr, deladdr, getaddr (dump)

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-11-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00
Donald Hunter
1768d8a767 tools/net/ynl: Add support for create flags
Add support for using NLM_F_REPLACE, _EXCL, _CREATE and _APPEND flags
in requests.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-10-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00
Donald Hunter
0493e56d02 tools/net/ynl: Implement nlattr array-nest decoding in ynl
Add support for the 'array-nest' attribute type that is used by several
netlink-raw families.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-9-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00
Donald Hunter
e46dd903ef tools/net/ynl: Add support for netlink-raw families
Refactor the ynl code to encapsulate protocol specifics into
NetlinkProtocol and GenlProtocol.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://lore.kernel.org/r/20230825122756.7603-8-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00
Donald Hunter
fb0a06d455 tools/net/ynl: Fix extack parsing with fixed header genlmsg
Move decode_fixed_header into YnlFamily and add a _fixed_header_size
method to allow extack decoding to skip the fixed header.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-7-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00
Donald Hunter
88901b9679 tools/ynl: Add mcast-group schema parsing to ynl
Add a SpecMcastGroup class to the nlspec lib.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-6-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00