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Author SHA1 Message Date
Eric Dumazet
32d0a49d36 macsec: use DEV_STATS_INC()
syzbot/KCSAN reported data-races in macsec whenever dev->stats fields
are updated.

It appears all of these updates can happen from multiple cpus.

Adopt SMP safe DEV_STATS_INC() to update dev->stats fields.

Fixes: c09440f7dc ("macsec: introduce IEEE 802.1AE driver")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 13:19:57 +01:00
Hui Wang
fcf7ff67a2 arm64: dts: ls1028a: add l1 and l2 cache info
When we ran the stress-ng cache related stressors, we got the log as
below:
ubuntu@ubuntu:~$ stress-ng --l1cache 4
stress-ng: info:  [656] defaulting to a 86400 second (1 day, 0.00 secs) run per stressor
stress-ng: info:  [656] dispatching hogs: 4 l1cache
stress-ng: info:  [657] stress-ng-l1cache: skipping stressor, cannot determine cache level 1 information from kernel

This is because the l1 and l2 cache info is missing in the devicetree,
ls1028a has dual cortex-a72 cores and has 48KB icache, 32KB dcache and
1MB l2 ucache:
  - icache is 3-way set associative
  - dcache is 2-way set associative
  - l2cache is 16-way set associative
  - line size are 64bytes

Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 20:17:53 +08:00
Xin Li
6e3edb0fb5 tools: Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools
IRQ_MOVE_CLEANUP_VECTOR is not longer in use. Remove the last traces.

Signed-off-by: Xin Li <xin3.li@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230621171248.6805-4-xin3.li@intel.com
2023-08-06 14:15:10 +02:00
Thomas Gleixner
bdc1dad299 x86/vector: Replace IRQ_MOVE_CLEANUP_VECTOR with a timer callback
The left overs of a moved interrupt are cleaned up once the interrupt is
raised on the new target CPU. Keeping the vector valid on the original
target CPU guarantees that there can't be an interrupt lost if the affinity
change races with an concurrent interrupt from the device.

This cleanup utilizes the lowest priority interrupt vector for this
cleanup, which makes sure that in the unlikely case when the to be cleaned
up interrupt is pending in the local APICs IRR the cleanup vector does not
live lock.

But there is no real reason to use an interrupt vector for cleaning up the
leftovers of a moved interrupt. It's not a high performance operation. The
only requirement is that it happens on the original target CPU.

Convert it to use a timer instead and adjust the code accordingly.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Xin Li <xin3.li@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230621171248.6805-3-xin3.li@intel.com
2023-08-06 14:15:10 +02:00
Thomas Gleixner
a539cc86a1 x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup()
Rename send_cleanup_vector() to vector_schedule_cleanup() to prepare for
replacing the vector cleanup IPI with a timer callback.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Xin Li <xin3.li@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steve Wahl <steve.wahl@hpe.com>
Link: https://lore.kernel.org/r/20230621171248.6805-2-xin3.li@intel.com
2023-08-06 14:15:09 +02:00
Fabio Estevam
4b4c822e9d ARM: dts: imx: Remove 'compatible' from the pfuze nodes
Passing the 'compatible' property inside the pfuze100 regulator nodes
is not allowed per pfuze100.yaml and results in the following
warning:

imx6q-bosch-acc.dtb: pmic@8: regulators:sw3a: Unevaluated properties are not allowed ('compatible' was unexpected)

Remove it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 20:15:00 +08:00
Fabio Estevam
d54bcc3a3d ARM: dts: imx: Pass #sound-dai-cells to sgtl5000
As per sgtl5000.yaml, '#sound-dai-cells' is a required property.

Pass it to fix the following schema warnings:

imx53-mba53.dtb: sgtl5000@a: '#sound-dai-cells' is a required property

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 20:14:47 +08:00
Felix Moessbauer
0801a3a9f3 arm: dts: Enable device-tree overlay support for sun8i-h3 pi devices
Add the '-@' DTC option for the sun8i-h3 pi-class devices. This option
populates the '__symbols__' node that contains all the necessary symbols
for supporting device-tree overlays (for instance from the firmware or
the bootloader) on these devices.

These devices allow various modules to be connected and this enables
users to create out-of-tree device-tree overlays for these modules.

Please note that this change does increase the size of the resulting DTB
by ~30%. For example, with v6.4 increase in size is as follows:

22909 -> 29564 sun8i-h3-orangepi-lite.dtb
24214 -> 30935 sun8i-h3-bananapi-m2-plus.dtb
23915 -> 30664 sun8i-h3-nanopi-m1-plus.dtb
22969 -> 29537 sun8i-h3-nanopi-m1.dtb
24157 -> 30836 sun8i-h3-nanopi-duo2.dtb
24110 -> 30845 sun8i-h3-orangepi-plus2e.dtb
23472 -> 30037 sun8i-h3-orangepi-one.dtb
24600 -> 31410 sun8i-h3-orangepi-plus.dtb
23618 -> 30230 sun8i-h3-orangepi-2.dtb
22170 -> 28548 sun8i-h3-orangepi-zero-plus2.dtb
23258 -> 29795 sun8i-h3-nanopi-neo-air.dtb
23113 -> 29699 sun8i-h3-zeropi.dtb
22803 -> 29270 sun8i-h3-nanopi-neo.dtb
24674 -> 31318 sun8i-h3-nanopi-r1.dtb
23477 -> 30038 sun8i-h3-orangepi-pc.dtb
24622 -> 31380 sun8i-h3-bananapi-m2-plus-v1.2.dtb
23750 -> 30366 sun8i-h3-orangepi-pc-plus.dtb

Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230627133703.355893-1-felix.moessbauer@siemens.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-08-06 13:56:55 +02:00
Andre Przywara
f1b3ddb3ec arm64: dts: allwinner: h616: Add OrangePi Zero 3 board support
The OrangePi Zero 3 is a development board based on the Allwinner H618 SoC,
which seems to be just an H616 with more L2 cache. The board itself is a
slightly updated version of the Orange Pi Zero 2. It features:
- Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU
- 1/1.5/2/4 GiB LPDDR4 DRAM SKUs (only up to 1GB on the Zero2)
- AXP313a PMIC (more capable AXP305 on the Zero2)
- Raspberry-Pi-1 compatible GPIO header
- extra 13 pin expansion header, exposing pins for 2x USB 2.0 ports
- 1 USB 2.0 host port
- 1 USB 2.0 type C port (power supply + OTG)
- MicroSD slot
- on-board 16MiB bootable SPI NOR flash (only 2MB on the Zero2)
- 1Gbps Ethernet port (via Motorcomm YT8531 PHY) (RTL8211 on the Zero2)
- micro-HDMI port
- (yet) unsupported Allwinner WiFi/BT chip

Add the devicetree file describing the currently supported features,
namely LEDs, SD card, PMIC, SPI flash, USB. Ethernet seems unstable at
the moment, though the basic functionality works.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230804170856.1237202-4-andre.przywara@arm.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-08-06 13:55:19 +02:00
Andre Przywara
25726fd509 dt-bindings: arm: sunxi: document Orange Pi Zero 3 board name
The Orange Pi Zero 3 board is an updated version of the Zero 2 board.
It uses a SoC called H618, which just seems to be an H616 with more L2
cache.

Add the board/SoC compatible string pair to the list of known boards.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230804170856.1237202-3-andre.przywara@arm.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-08-06 13:55:19 +02:00
Andre Przywara
322bf10320 arm64: dts: allwinner: h616: Split Orange Pi Zero 2 DT
The Orange Pi Zero 2 got a successor (Zero 3), which shares quite some
DT nodes with the Zero 2, but comes with a different PMIC.

Move the common parts (except the PMIC) into a new shared file, and
include that from the existing board .dts file.

No functional change, the generated DTB is the same, except for some
phandle numbering differences.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230804170856.1237202-2-andre.przywara@arm.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-08-06 13:55:19 +02:00
Rob Herring
23e9bf8e78 soc: sunxi: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230803-dt-header-cleanups-for-soc-v2-21-d8de2cc88bff@kernel.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-08-06 13:41:08 +02:00
Zhangjin Wu
2d7481eb5d tools/nolibc: unistd.h: reorder the syscall macros
Tune the macros in the using order and align most of them.

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
d27447bc2e tools/nolibc: sys.h: apply __sysret() helper
Use __sysret() to shrink most of the library routines to oneline code.

Removed 266 lines of duplicated code.

Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
c8d54fa37c tools/nolibc: unistd.h: apply __sysret() helper
Use __sysret() to shrink the whole _syscall() to oneline code.

Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
428905da6e tools/nolibc: sys.h: add a syscall return helper
Most of the library routines share the same syscall return logic:

  In general, a 0 return value indicates success.  A -1 return value
  indicates an error, and an error number is stored in errno. [1]

Let's add a __sysret() helper for the above logic to simplify the coding
and shrink the code lines too.

Thomas suggested to use inline function instead of macro for __sysret().

Willy suggested to make __sysret() be always inline.

[1]: https://man7.org/linux/man-pages/man2/syscall.2.html

Suggested-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/linux-riscv/ZH1+hkhiA2+ItSvX@1wt.eu/
Suggested-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/linux-riscv/ea4e7442-7223-4211-ba29-70821e907888@t-8ch.de/
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
2f98aca8aa tools/nolibc: fix up undeclared syscall macros with #ifdef and -ENOSYS
Compiling nolibc for rv32 got such errors:

    nolibc/sysroot/riscv/include/sys.h: In function ‘sys_gettimeofday’:
    nolibc/sysroot/riscv/include/sys.h:557:21: error: ‘__NR_gettimeofday’ undeclared (first use in this function); did you mean ‘sys_gettimeofday’?
      557 |  return my_syscall2(__NR_gettimeofday, tv, tz);
          |                     ^~~~~~~~~~~~~~~~~
    nolibc/sysroot/riscv/include/sys.h: In function ‘sys_lseek’:
    nolibc/sysroot/riscv/include/sys.h:675:21: error: ‘__NR_lseek’ undeclared (first use in this function)
      675 |  return my_syscall3(__NR_lseek, fd, offset, whence);
          |                     ^~~~~~~~~~
    nolibc/sysroot/riscv/include/sys.h: In function ‘sys_wait4’:
    nolibc/sysroot/riscv/include/sys.h:1341:21: error: ‘__NR_wait4’ undeclared (first use in this function)
     1341 |  return my_syscall4(__NR_wait4, pid, status, options, rusage);

If a syscall macro is not supported by a target platform, wrap it with
'#ifdef' and 'return -ENOSYS' for the '#else' branch, which lets the
other syscalls work as-is and allows developers to fix up the test
failures reported by nolibc-test one by one later.

This wraps all of the failed syscall macros with '#ifdef' and 'return
-ENOSYS' for the '#else' branch, so, all of the undeclared failures are
fixed.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/linux-riscv/5e7d2adf-e96f-41ca-a4c6-5c87a25d4c9c@app.fastmail.com/
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
ca50df3098 tools/nolibc: fix up #error compile failures with -ENOSYS
Compiling nolibc for rv32 got such errors:

    In file included from nolibc/sysroot/riscv/include/nolibc.h:99,
                     from nolibc/sysroot/riscv/include/errno.h:26,
                     from nolibc/sysroot/riscv/include/stdio.h:14,
                     from tools/testing/selftests/nolibc/nolibc-test.c:12:
    nolibc/sysroot/riscv/include/sys.h:946:2: error: #error Neither __NR_ppoll nor __NR_poll defined, cannot implement sys_poll()
      946 | #error Neither __NR_ppoll nor __NR_poll defined, cannot implement sys_poll()
          |  ^~~~~
    nolibc/sysroot/riscv/include/sys.h:1062:2: error: #error None of __NR_select, __NR_pselect6, nor __NR__newselect defined, cannot implement sys_select()
     1062 | #error None of __NR_select, __NR_pselect6, nor __NR__newselect defined, cannot implement sys_select()

If a syscall is not supported by a target platform, 'return -ENOSYS' is
better than '#error', which lets the other syscalls work as-is and
allows developers to fix up the test failures reported by nolibc-test
one by one later.

This converts all of the '#error' to 'return -ENOSYS', so, all of the
'#error' failures are fixed.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/linux-riscv/5e7d2adf-e96f-41ca-a4c6-5c87a25d4c9c@app.fastmail.com/
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:53 +02:00
Zhangjin Wu
5163b8d31e selftests/nolibc: restore the failed tests print
The commit fa0df56a80 ("selftests/nolibc: also count skipped and
failed tests in output") added counting for the skipped and failed
tests, but also removed the 'FAIL' results print, let's restore it for
it really allow users to learn the failed details without opening the
log file.

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:52 +02:00
Zhangjin Wu
b3389e48bf selftests/nolibc: always print the path to test log file
Even when there is no failure, developers may be still interested in the
test log file, especially, string alignment, duplicated print, kernel
message and so forth, so, always print the path to test log file.

A new line is added for such a print to avoid annoying people who don't
care about it when the test pass completely.

Suggested-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/lkml/ZIB792FtG6ibOudp@1wt.eu/
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:52 +02:00
Zhangjin Wu
5ef956634b selftests/nolibc: add a standalone test report macro
The run-user, run and rerun targets use the same test report script,
let's add a standalone test report macro for them.

This shrinks code lines and simplify the future maintainability.

Suggested-by: Willy Tarreau <w@1wt.eu>
Link: https://lore.kernel.org/lkml/ZIB792FtG6ibOudp@1wt.eu/
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
2023-08-06 12:27:52 +02:00
Haiyang Zhang
b1d13f7a3b net: mana: Add page pool for RX buffers
Add page pool for RX buffers for faster buffer cycle and reduce CPU
usage.

The standard page pool API is used.

With iperf and 128 threads test, this patch improved the throughput
by 12-15%, and decreased the IRQ associated CPU's usage from 99-100% to
10-50%.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:36:06 +01:00
David S. Miller
48ae409aaf Merge branch 'gve-desc'
Rushil Gupta says:

====================
gve: Add QPL mode for DQO descriptor format

GVE supports QPL ("queue-page-list") mode where
all data is communicated through a set of pre-registered
pages. Adding this mode to DQO.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:34:37 +01:00
Rushil Gupta
5a3f8d1231 gve: update gve.rst
Add a note about QPL and RDA mode

Signed-off-by: Rushil Gupta <rushilg@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Signed-off-by: Bailey Forrest <bcf@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:34:37 +01:00
Rushil Gupta
e7075ab4fb gve: RX path for DQO-QPL
The RX path allocates the QPL page pool at queue creation, and
tries to reuse these pages through page recycling. This patch
ensures that on refill no non-QPL pages are posted to the device.

When the driver is running low on free buffers, an ondemand
allocation step kicks in that allocates a non-qpl page for
SKB business to free up the QPL page in use.

gve_try_recycle_buf was moved to gve_rx_append_frags so that driver does
not attempt to mark buffer as used if a non-qpl page was allocated
ondemand.

Signed-off-by: Rushil Gupta <rushilg@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Signed-off-by: Bailey Forrest <bcf@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:34:36 +01:00
Rushil Gupta
a6fb8d5a8b gve: Tx path for DQO-QPL
Each QPL page is divided into GVE_TX_BUFS_PER_PAGE_DQO buffers.
When a packet needs to be transmitted, we break the packet into max
GVE_TX_BUF_SIZE_DQO sized chunks and transmit each chunk using a TX
descriptor.
We allocate the TX buffers from the free list in dqo_tx.
We store these TX buffer indices in an array in the pending_packet
structure.

The TX buffers are returned to the free list in dqo_compl after
receiving packet completion or when removing packets from miss
completions list.

Signed-off-by: Rushil Gupta <rushilg@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Signed-off-by: Bailey Forrest <bcf@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:34:36 +01:00
Rushil Gupta
66ce8e6b49 gve: Control path for DQO-QPL
GVE supports QPL ("queue-page-list") mode where
all data is communicated through a set of pre-registered
pages. Adding this mode to DQO descriptor format.

Add checks, abi-changes and device options to support
QPL mode for DQO in addition to GQI. Also, use
pages-per-qpl supplied by device-option to control the
size of the "queue-page-list".

Signed-off-by: Rushil Gupta <rushilg@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com>
Signed-off-by: Bailey Forrest <bcf@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:34:36 +01:00
Jakub Kicinski
6b47808f22 net: tls: avoid discarding data on record close
TLS records end with a 16B tag. For TLS device offload we only
need to make space for this tag in the stream, the device will
generate and replace it with the actual calculated tag.

Long time ago the code would just re-reference the head frag
which mostly worked but was suboptimal because it prevented TCP
from combining the record into a single skb frag. I'm not sure
if it was correct as the first frag may be shorter than the tag.

The commit under fixes tried to replace that with using the page
frag and if the allocation failed rolling back the data, if record
was long enough. It achieves better fragment coalescing but is
also buggy.

We don't roll back the iterator, so unless we're at the end of
send we'll skip the data we designated as tag and start the
next record as if the rollback never happened.
There's also the possibility that the record was constructed
with MSG_MORE and the data came from a different syscall and
we already told the user space that we "got it".

Allocate a single dummy page and use it as fallback.

Found by code inspection, and proven by forcing allocation
failures.

Fixes: e7b159a48b ("net/tls: remove the record tail optimization")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:32:18 +01:00
David S. Miller
16fd753995 Merge branch 'tcp-options-lockless'
Eric Dumazet says:

====================
tcp: set few options locklessly

This series is avoiding the socket lock for six TCP options.

They are not heavily used, but this exercise can give
ideas for other parts of TCP/IP stack :)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:56 +01:00
Eric Dumazet
6e97ba552b tcp: set TCP_DEFER_ACCEPT locklessly
rskq_defer_accept field can be read/written without
the need of holding the socket lock.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:56 +01:00
Eric Dumazet
a81722ddd7 tcp: set TCP_LINGER2 locklessly
tp->linger2 can be set locklessly as long as readers
use READ_ONCE().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:55 +01:00
Eric Dumazet
84485080cb tcp: set TCP_KEEPCNT locklessly
tp->keepalive_probes can be set locklessly, readers
are already taking care of this field being potentially
set by other threads.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:55 +01:00
Eric Dumazet
6fd70a6b4e tcp: set TCP_KEEPINTVL locklessly
tp->keepalive_intvl can be set locklessly, readers
are already taking care of this field being potentially
set by other threads.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:55 +01:00
Eric Dumazet
d58f2e15aa tcp: set TCP_USER_TIMEOUT locklessly
icsk->icsk_user_timeout can be set locklessly,
if all read sides use READ_ONCE().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:55 +01:00
Eric Dumazet
d44fd4a767 tcp: set TCP_SYNCNT locklessly
icsk->icsk_syn_retries can safely be set without locking the socket.

We have to add READ_ONCE() annotations in tcp_fastopen_synack_timer()
and tcp_write_timeout().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-06 08:24:55 +01:00
Krzysztof Kozlowski
2be1a91668 ARM: dts: nxp: mxs: split interrupts per cells
Each interrupt should be in its own cell.  This is much more readable.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 11:54:16 +08:00
Fabio Estevam
1473518672 ARM: dts: imx6ul-geam: Remove invalid sgtl5000 property
As per sgtl5000.yaml, 'clock-names' is not a valid property.

Remove it to fix the following schema warning:

imx6ul-isiot-nand.dtb: codec@a: Unevaluated properties are not allowed ('clock-names' was unexpected)

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 11:51:39 +08:00
Alexander Stein
78e869dd8b arm64: dts: imx93: Fix anatop node size
Although the memory map of i.MX93 reference manual rev. 2 claims that
analog top has start address of 0x44480000 and end address of 0x4448ffff,
this overlaps with TMU memory area starting at 0x44482000, as stated in
section 73.6.1.
As PLL configuration registers start at addresses up to 0x44481400, as used
by clk-imx93, reduce the anatop size to 0x2000, so exclude the TMU area
but keep all PLL registers inside.

Fixes: ec8b5b5058 ("arm64: dts: freescale: Add i.MX93 dtsi support")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 11:50:04 +08:00
Fabio Estevam
aca2687021 arm64: dts: imx8mm-phyboard-polis-rdk: Remove 'fsl,spi-num-chipselects'
The 'fsl,spi-num-chipselects' property is not a valid one, so remove it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 11:45:07 +08:00
Fabio Estevam
a70d179e6a arm64: dts: imx8dxl-evk: Remove 'fsl,spi-num-chipselects'
The 'fsl,spi-num-chipselects' property is not a valid one, so remove it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-08-06 11:44:46 +08:00
Linus Torvalds
f0ab9f34e5 Rust fixes for 6.5-rc5
- Allocator: prevent mis-aligned allocation.
 
  - Types: delete 'ForeignOwnable::borrow_mut'. A sound replacement is
    planned for the merge window.
 
  - Build: fix bindgen error with UBSAN_BOUNDS_STRICT.
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Merge tag 'rust-fixes-6.5-rc5' of https://github.com/Rust-for-Linux/linux

Pull rust fixes from Miguel Ojeda:

 - Allocator: prevent mis-aligned allocation

 - Types: delete 'ForeignOwnable::borrow_mut'. A sound replacement is
   planned for the merge window

 - Build: fix bindgen error with UBSAN_BOUNDS_STRICT

* tag 'rust-fixes-6.5-rc5' of https://github.com/Rust-for-Linux/linux:
  rust: fix bindgen build error with UBSAN_BOUNDS_STRICT
  rust: delete `ForeignOwnable::borrow_mut`
  rust: allocator: Prevent mis-aligned allocation
2023-08-05 19:28:02 -07:00
Namjae Jeon
79ed288cef ksmbd: fix wrong next length validation of ea buffer in smb2_set_ea()
There are multiple smb2_ea_info buffers in FILE_FULL_EA_INFORMATION request
from client. ksmbd find next smb2_ea_info using ->NextEntryOffset of
current smb2_ea_info. ksmbd need to validate buffer length Before
accessing the next ea. ksmbd should check buffer length using buf_len,
not next variable. next is the start offset of current ea that got from
previous ea.

Cc: stable@vger.kernel.org
Reported-by: zdi-disclosures@trendmicro.com # ZDI-CAN-21598
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-08-05 20:57:00 -05:00
Long Li
5aa4fda5aa ksmbd: validate command request size
In commit 2b9b8f3b68 ("ksmbd: validate command payload size"), except
for SMB2_OPLOCK_BREAK_HE command, the request size of other commands
is not checked, it's not expected. Fix it by add check for request
size of other commands.

Cc: stable@vger.kernel.org
Fixes: 2b9b8f3b68 ("ksmbd: validate command payload size")
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Long Li <leo.lilong@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2023-08-05 20:56:54 -05:00
Linus Torvalds
fb0d91991c ata fixes for 6.5-rc5
- Prevent the scsi disk driver from issuing a START STOP UNIT command
    for ATA devices during system resume as this causes various issues
    reported by multiple users.
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Merge tag 'ata-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata fix from Damien Le Moal:

 - Prevent the scsi disk driver from issuing a START STOP UNIT command
   for ATA devices during system resume as this causes various issues
   reported by multiple users.

* tag 'ata-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  ata,scsi: do not issue START STOP UNIT on resume
2023-08-05 18:45:18 -07:00
Christoph Hellwig
95848dcb9d zram: take device and not only bvec offset into account
Commit af8b04c637 ("zram: simplify bvec iteration in
__zram_make_request") changed the bio iteration in zram to rely on the
implicit capping to page boundaries in bio_for_each_segment.  But it
failed to care for the fact zram not only care about the page alignment
of the bio payload, but also the page alignment into the device.  For
buffered I/O and swap those are the same, but for direct I/O or kernel
internal I/O like XFS log buffer writes they can differ.

Fix this by open coding bio_for_each_segment and limiting the bvec len
so that it never crosses over a page alignment boundary in the device
in addition to the payload boundary already taken care of by
bio_iter_iovec.

Cc: stable@vger.kernel.org
Fixes: af8b04c637 ("zram: simplify bvec iteration in __zram_make_request")
Reported-by: Dusty Mabe <dusty@dustymabe.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Link: https://lore.kernel.org/r/20230805055537.147835-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-05 16:13:15 -06:00
Linus Torvalds
f6a6916859 small DFS fix
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Merge tag '6.5-rc4-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fix from Steve French:

 - Fix DFS interlink problem (different namespace)

* tag '6.5-rc4-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  smb: client: fix dfs link mount against w2k8
2023-08-05 13:44:06 -07:00
Linus Torvalds
251a94f1f6 powerpc fixes for 6.5 #5
- Fix vmemmap altmap boundary check which could cause memory hotunplug failure.
 
  - Create a dummy stackframe to fix ftrace stack unwind.
 
  - Fix secondary thread bringup for Book3E ELFv2 kernels.
 
  - Use early_ioremap/unmap() in via_calibrate_decr().
 
 Thanks to: Aneesh Kumar K.V, Benjamin Gray, Christophe Leroy, David Hildenbrand,
 Naveen N Rao.
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Merge tag 'powerpc-6.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:

 - Fix vmemmap altmap boundary check which could cause memory hotunplug
   failure

 - Create a dummy stackframe to fix ftrace stack unwind

 - Fix secondary thread bringup for Book3E ELFv2 kernels

 - Use early_ioremap/unmap() in via_calibrate_decr()

Thanks to Aneesh Kumar K.V, Benjamin Gray, Christophe Leroy, David
Hildenbrand, and Naveen N Rao.

* tag 'powerpc-6.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/powermac: Use early_* IO variants in via_calibrate_decr()
  powerpc/64e: Fix secondary thread bringup for ELFv2 kernels
  powerpc/ftrace: Create a dummy stackframe to fix stack unwind
  powerpc/mm/altmap: Fix altmap boundary check
2023-08-05 13:16:17 -07:00
Linus Torvalds
947c2a8358 parisc architecture fixes for kernel v6.5-rc5:
- early fixmap preallocation to fix boot failures on kernel >= 6.4
 - remove DMA leftover code in parport_gsc
 - drop old comments and code style fixes
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Merge tag 'parisc-for-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc architecture fixes from Helge Deller:

 - early fixmap preallocation to fix boot failures on kernel >= 6.4

 - remove DMA leftover code in parport_gsc

 - drop old comments and code style fixes

* tag 'parisc-for-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: unaligned: Add required spaces after ','
  parport: gsc: remove DMA leftover code
  parisc: pci-dma: remove unused and dead EISA code and comment
  parisc/mm: preallocate fixmap page tables at init
2023-08-05 13:09:05 -07:00
Jayesh Choudhary
dfe5ccf235 arm64: dts: ti: k3-am68-sk-base-board: Add HDMI support
AM68-SK has an HDMI port. The bridge used is TI-TFP410.
Add support to enable the connection:
DSS => TI TFP410 DPI-to-DVI Bridge => HDMI connector

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20230803081800.368582-3-j-choudhary@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2023-08-05 14:47:14 -05:00
Jayesh Choudhary
a1f62d114c arm64: dts: ti: k3-j721s2-main: Add DSS node
Add DSS node for J721S2 SoC. DSS IP in J721S2 is
same as DSS IP in J721E, so same compatible is used.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20230803081800.368582-2-j-choudhary@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2023-08-05 14:47:14 -05:00