Commit graph

1,308,922 commits

Author SHA1 Message Date
Philo Lu
14b5fb2145 tcp: move tcp_skb_cb->sacked flags to enum
Move the flag definitions for tcp_skb_cb->sacked into a new enum named
tcp_skb_cb_sacked_flags, then we can get access to them in bpf via
vmlinux.h, e.g., in tracepoints.

This patch does not change any existing functionality.

Signed-off-by: Philo Lu <lulie@linux.alibaba.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-25 08:52:12 +01:00
André Draszik
dbf76c0d3d dt-bindings: clock: google,gs101-clock: add HSI0 clock management unit
Add dt-schema documentation and clock IDs for the high speed interface
0 HSI0 clock management unit. This is used (amongst others) for USB.

While the usual (sed) script has been used to derive the linux clock
IDs from the data sheet, one manual tweak was applied to fix a typo
which we don't want to carry:
    HSI0_USPDPDBG_USER -> HSI0_USBDPDBG_USER (note USB vs USP).

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240423-hsi0-gs101-v1-1-2c3ddb50c720@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-04-25 09:06:09 +02:00
Wei Fang
63e3cc2b87 arm64: dts: imx93-11x11-evk: add reset gpios for ethernet PHYs
Both the PHYs of the EQOS interface and the FEC interface are supported
to be reset by I2C GPIO Expender. So add the support to reset PHYs.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:25 +08:00
Peng Fan
4fb2337cb9 arm64: dts: imx93-11x11-evk: add sleep pinctrl for sdhc2
Add sleep pinctrl for SDHC2 for suspend usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:23 +08:00
Luke Wang
a4a60f8101 arm64: dts: imx93-11x11-evk: add different usdhc pinctrl for different timing usage
imx93-11x11-evk dts use the strongest driver strength for
default(high-speed), 100MHz(SDR50/DDR50/DDR52) and
200MHz(SDR104/HS200/HS400) timing. To make usdhc working appropriately for
each timing, add X1 drive strength to default timing and X3 drive
strength to 100MHz timing.

Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:20 +08:00
Peng Fan
3fa24052a1 arm64: dts: imx93-11x11-evk: add sleep pinctrl for eqos and fec
Add sleep pinctrl settings for EQoS and FEC to save power when suspend.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:18 +08:00
Peng Fan
2333cdb54e arm64: dts: imx93-11x11-evk: update resource table address
Update the resource table to avoid conflict because iMX93 ROM use last 4KB
TCM aream. Also correct vdev1vring node name to align with reg.

Fixes: e1da729459 ("arm64: dts: imx93: enable CM33 for 11x11 EVK")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:16 +08:00
Peng Fan
0d4fbaffbd arm64: dts: imx93: add nvmem property for eqos
Add nvmem properties for eqos to get mac address.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:14 +08:00
Peng Fan
b2ab0edaf4 arm64: dts: imx93: add nvmem property for fec1
Add nvmem property for fec1 to get mac address.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:12 +08:00
Haibo Chen
45bf3c0eee arm64: dts: imx93: assign usdhc[1..3] root clock to 400MHz
1. Config SDHC1 clock 400MHz to support eMMC HS400ES mode
2. The original usdhc2 and usdhc3 root clock is 200MHz. Then WIFI
on usdhc3 at SDR104 mode can work under 200MHz. But if imx93 work
under Low Drive mode, the usdhc3 pad signal is not good under 200MHz,
SDR104 mode can't work stable. Need to downgrade to 133MHz to let
WIFI work stable. To cover all the cases, for Norminal Drive mode,
keep usdhc root at 400MHz, then card(SD/wifi) can work at SDR104 mode
under 200MHz to get the best performance. For Low Drive mode,
bootloader need override usdhc root clock to 266MHz, and the
card(SD/wifi) work at SDR104 mode under 133MHz, can work stable.

Reviewed-by: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:09 +08:00
Peng Fan
cd6cb1fff3 arm64: dts: imx93: add dma support for lpspi[1..8]
Add dma support for lpspi[1..8]

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:07 +08:00
Peng Fan
7eb9efd28f arm64: dts: imx93: add dma support for lpi2c[1..8]
Add dma support for lpi2c[1..8].

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:02:05 +08:00
Peng Fan
76c54d53aa arm64: dts: imx93: use FSL_EDMA_RX for rx channel
Use FSL_EDMA_RX for dma rx channel bitmask, which is intuitive.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 15:01:14 +08:00
Rob Herring (Arm)
fe3726223c arm64: dts: freescale: ls1028a: Add standard PCI device compatible strings to ENETC
PCI devices should have a compatible string based on the vendor and device
IDs. Add these to the Freescale ENETC devices.

Putting the PCI compatible string first as vendor and device ID is more
specific than a compatible without any device specific information.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:44:41 +08:00
Rob Herring (Arm)
f1ca4e3890 arm64: dts: freescale: ls1028a: Fix embedded PCI interrupt mapping
PCI devices should use PCI interrupt binding for their interrupts assuming
they function as standard PCI interrupts. The embedded PCI devices in the
LS1028a are mapping the interrupts directly to the host interrupt
controller. While that works here, it is unusual.

Based on the reference manual, there is not any INTC or INTD to map, so
only INTA and INTB are mapped.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:44:33 +08:00
Frank Li
880efa7129 arm64: dts: imx8qxp-mek: add cm40_i2c, wm8960 and sai[0,1,4,5]
Add cm40_i2c, wm8960 and sai[0,1,4,5] for imx8qxp-mek (SCH-38813).

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:39:57 +08:00
Marek Vasut
bc8a8c8c15 arm64: dts: imx8mp: Align both CSI2 pixel clock
Configure both CSI2 clock-frequency and assigned-clock-rates
the same way. There does not seem to be any reason for keeping
the two CSI2 pixel clock set to different frequencies.

This also reduces first CSI2 clock from overdrive mode
frequency which is 500 MHz down below the regular mode
frequency of 400 MHz.

Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:23:33 +08:00
Stefan Wahren
c834a78476 ARM: dts: imx6ull-tarragon: Reduce SPI clock for QCA7000
Our hardware department recently informed us that, according to
the specification, the QCA7000 should be operated with a
maximum SPI clock frequency of 12 MHz. Even if it appears to work
at a higher frequency, we should not take any risks here. A short
performance test showed no measurable loss of speed.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:21:41 +08:00
Michael Heimpold
d7f3040a56 ARM: dts: imx6ull-tarragon: fix USB over-current polarity
Our Tarragon platform uses a active-low signal to inform
the i.MX6ULL about the over-current detection.

Fixes: 5e4f393ccb ("ARM: dts: imx6ull: Add chargebyte Tarragon support")
Signed-off-by: Michael Heimpold <michael.heimpold@chargebyte.com>
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:21:00 +08:00
Frank Li
8f610681b3 ARM: dts: nxp: imx6qdl: fix esai clock warning when do dtb_check
Remove unused clock-names 'mem'.  Driver (sound/soc/fsl/fsl_esai.c.) never
use clock name 'mem'.

arch/arm/boot/dts/nxp/imx/imx6q-sabreauto.dtb: esai@2024000: clocks: [[2, 208], [2, 209], [2, 118], [2, 208], [2, 156]] is too long
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6q-sabreauto.dtb: esai@2024000: clock-names:1: 'extal' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6q-sabreauto.dtb: esai@2024000: clock-names:2: 'fsys' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6q-sabreauto.dtb: esai@2024000: clock-names:3: 'spba' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6q-sabreauto.dtb: esai@2024000: clock-names: ['core', 'mem', 'extal', 'fsys', 'spba'] is too long
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:01:32 +08:00
Frank Li
081a4fd9c0 ARM: dts: nxp: imx6sx: fix esai related warning when do dtb_check
Remove undocumented compatible string 'fsl,imx6sx-esai', which never used
in driver sound/soc/fsl/fsl_esai.c.

Remove unused clock-names 'mem'.  Driver never use clock name 'mem'.

Fix below warning:

arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: compatible:0: 'fsl,imx6sx-esai' is not one of ['fsl,imx35-esai', 'fsl,imx6ull-esai', 'fsl,imx8qm-esai', 'fsl,vf610-esai']
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arm/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: compatible: ['fsl,imx6sx-esai', 'fsl,imx35-esai'] is too long
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arm/arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: clocks: [[2, 239], [2, 240], [2, 152], [2, 239], [2, 196]] is too long
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: clock-names:1: 'extal' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: clock-names:2: 'fsys' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: clock-names:3: 'spba' was expected
	from schema $id: http://devicetree.org/schemas/sound/fsl,esai.yaml#
arch/arm/boot/dts/nxp/imx/imx6sx-sdb.dtb: esai@2024000: clock-names: ['core', 'mem', 'extal', 'fsys', 'spba'] is too long

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-04-25 14:00:59 +08:00
Dan Carpenter
76a6fc5644 cpufreq: sun50i: fix error returns in dt_has_supported_hw()
The dt_has_supported_hw() function returns type bool.  That means these
negative error codes are cast to true but the function should return
false instead.

Fixes: fa5aec9561 ("cpufreq: sun50i: Add support for opp_supported_hw")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2024-04-25 10:38:06 +05:30
Portia Stephens
fa7bd98f3c cpufreq: brcmstb-avs-cpufreq: ISO C90 forbids mixed declarations
There is a compile warning because a NULL pointer check was added before
a struct was declared. This moves the NULL pointer check to after the
struct is declared and moves the struct assignment to after the NULL
pointer check.

Fixes: f661017e6d ("cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value")
Signed-off-by: Portia Stephens <portia.stephens@canonical.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2024-04-25 10:36:40 +05:30
Al Viro
958b9f85f8 erofs_buf: store address_space instead of inode
... seeing that ->i_mapping is the only thing we want from the inode.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2024-04-25 00:57:14 -04:00
Tony Lindgren
4bcc2e91b9 bus: ti-sysc: Drop legacy idle quirk handling
There are no more users that need the legacy idle quirk so let's drop
the legacy idle quirk handling. This simplifies the PM code to just
sysc_pm_ops with unified handling for all the interconnect targets.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-04-25 07:29:41 +03:00
Tony Lindgren
2414277f51 bus: ti-sysc: Drop legacy quirk handling for smartreflex
With the smartreflex driver no longer relying on the use of
pm_runtime_irq_safe(), we can finally drop the related legacy quirk
handling.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-04-25 07:29:41 +03:00
Tony Lindgren
5f711f0365 bus: ti-sysc: Drop legacy quirk handling for uarts
With the 8250_omap and omap-serial drivers no longer relying on the use
of pm_runtime_irq_safe(), we can finally drop the related legacy quirk
handling for uarts.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-04-25 07:29:41 +03:00
Tony Lindgren
5a85fd3c9d bus: ti-sysc: Add a description and copyrights
The ti-sysc driver is missing coprights and description, let's add
those.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-04-25 07:29:41 +03:00
Tony Lindgren
f2bd276193 bus: ti-sysc: Move check for no-reset-on-init
We are wrongly checking SYSC_QUIRK_NO_RESET_ON_INIT flag in sysc_reset(),
it can be called also after init from sysc_reinit_module(). Let's move
the check to the init code in preparation for adding reset control support
in the future.

Note that this change is not needed as a fix as there are no known issues
caused by it currently.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2024-04-25 07:29:41 +03:00
Jakub Kicinski
e6b219014f bluetooth pull request for net:
- qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
  - hci_sync: Using hci_cmd_sync_submit when removing Adv Monitor
  - qca: fix invalid device address check
  - hci_sync: Use advertised PHYs on hci_le_ext_create_conn_sync
  - Fix type of len in {l2cap,sco}_sock_getsockopt_old()
  - btusb: mediatek: Fix double free of skb in coredump
  - btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853
  - btusb: Fix triggering coredump implementation for QCA
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE7E6oRXp8w05ovYr/9JCA4xAyCykFAmYpbfEZHGx1aXoudm9u
 LmRlbnR6QGludGVsLmNvbQAKCRD0kIDjEDILKWaeD/9d7B2uO+tArOk6QbPx6J5T
 iS4lRGBQtfnGN1NlzJUvNqN0IklgWBmD9GvoVN8EuuF/mTZie3cl7Naelyj/+jvh
 4bat9dvnDpjmJuqFrxUCl7svo4hN/6eMenHQVwC6c5HSkAQQTrHmXJTWWOI56mbU
 wMTLq8eDs3Ggv04Ul7sGlMrXxDB+h1kGPhxFZ5aSwYrGE+hRKAMTqikHsFD4IJCk
 73HOq9kOeg50LRgv7JyBuTKWefvsl3pKYjNnM25QJmLmwpegaI2Cv5p1reZdt0hh
 a9Xkz9nvfSGjB/Q9S+b9pTJIDBS/nuzHamKG+9VExa9eZ3a9B1NwAXXoxTEIyUEH
 1wDMONqaRMuVIzI6uTCZKwCBD4kZQYBo+M3qdZgBNeMwGv3II52ZIudGz10q+OTm
 lWWj5nveRDS0QSOlljEfFSr90ea6bsDYZkjhjTvV36RkTbJRf0E0TsGnYEYiuo+b
 dxEkL07X3HuqneOIeen821Zj+YjVnmfwTlvhvrHVzRyiz0W2LBAKi++G3mwHrZd4
 gTSGKIN8uEBM4M1rw50jyBtOGolugDQBvl7qLOl0HWzwHcQyqqYrKGoroO6TCc6r
 tcrpNEEbtQYk+deQz/EHY7qQJeNVpS6f0v8MdnruppctV1lO8v2lZKHVRrahVzUf
 MY+ONRCIqn+fUC2U6YmakQ==
 =t+Dp
 -----END PGP SIGNATURE-----

Merge tag 'for-net-2024-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

Luiz Augusto von Dentz says:

====================
bluetooth pull request for net:

 - qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
 - hci_sync: Using hci_cmd_sync_submit when removing Adv Monitor
 - qca: fix invalid device address check
 - hci_sync: Use advertised PHYs on hci_le_ext_create_conn_sync
 - Fix type of len in {l2cap,sco}_sock_getsockopt_old()
 - btusb: mediatek: Fix double free of skb in coredump
 - btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853
 - btusb: Fix triggering coredump implementation for QCA

* tag 'for-net-2024-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth:
  Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()
  Bluetooth: hci_sync: Using hci_cmd_sync_submit when removing Adv Monitor
  Bluetooth: qca: fix NULL-deref on non-serdev setup
  Bluetooth: qca: fix NULL-deref on non-serdev suspend
  Bluetooth: btusb: mediatek: Fix double free of skb in coredump
  Bluetooth: MGMT: Fix failing to MGMT_OP_ADD_UUID/MGMT_OP_REMOVE_UUID
  Bluetooth: qca: fix invalid device address check
  Bluetooth: hci_event: Fix sending HCI_OP_READ_ENC_KEY_SIZE
  Bluetooth: btusb: Fix triggering coredump implementation for QCA
  Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0bda:0x4853
  Bluetooth: hci_sync: Use advertised PHYs on hci_le_ext_create_conn_sync
  Bluetooth: Fix type of len in {l2cap,sco}_sock_getsockopt_old()
====================

Link: https://lore.kernel.org/r/20240424204102.2319483-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:29:49 -07:00
Jakub Kicinski
7301177307 eth: bnxt: fix counting packets discarded due to OOM and netpoll
I added OOM and netpoll discard counters, naively assuming that
the cpr pointer is pointing to a common completion ring.
Turns out that is usually *a* completion ring but not *the*
completion ring which bnapi->cp_ring points to. bnapi->cp_ring
is where the stats are read from, so we end up reporting 0
thru ethtool -S and qstat even though the drop events have happened.
Make 100% sure we're recording statistics in the correct structure.

Fixes: 907fd4a294 ("bnxt: count discards due to memory allocation errors")
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20240424002148.3937059-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:16:43 -07:00
Jakub Kicinski
d806871612 Merge branch 'selftests-net-extract-bpf-building-logic-from-the-makefile'
Jakub Kicinski says:

====================
selftests: net: extract BPF building logic from the Makefile

This has been sitting in my tree for a while. I will soon add YNL/libynl
support for networking selftests. This prompted a small cleanup of
the selftest makefile for net/. We don't want to be piling logic
for each library in there. YNL will get its own .mk file which can
be included. Do the same for the BPF building section, already.

No funcional changes here, just a code move and small rename.
====================

Link: https://lore.kernel.org/r/20240423183542.3807234-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:15:47 -07:00
Jakub Kicinski
3f584c211d selftests: net: extract BPF building logic from the Makefile
The BPF sample building code looks a little bit spaghetti-ish
so move it out to its own Makefile snippet. Similar in the spirit
to how we include lib.mk. libynl will soon get a similar snippet.

There is a small change hiding in the move, the relative
paths (../../.., ../.. etc) are replaced with variables
from lib.mk such as top_srcdir and selfdir.

Link: https://lore.kernel.org/r/20240423183542.3807234-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:15:45 -07:00
Jakub Kicinski
6b88ce902f selftests: net: name bpf objects consistently and simplify Makefile
The BPF sources moved with bpf_offload.py have a suffix of .bpf.c
which seems to be useful convention. Rename the 2 other BPF sources
we had. Use wildcard in the Makefile, since we can match all those
files easily now.

Link: https://lore.kernel.org/r/20240423183542.3807234-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:15:45 -07:00
Kory Maincent (Dent Project)
2fa809b906 net: pse-pd: Kconfig: Add missing Regulator API dependency
The PSE (Power Sourcing Equipment) API now relies on the Regulator API.
However, the Regulator dependency was missing from Kconfig. This patch
adds the necessary dependency, resolving the issue of the missing
dependency and ensuring proper functionality of the PSE API.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404201020.mqX2IOu7-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202404200036.D8ap1Mf5-lkp@intel.com/
Fixes: d83e13761d ("net: pse-pd: Use regulator framework within PSE framework")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240423-fix_poe-v3-3-e50f32f5fa59@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:14:16 -07:00
Kory Maincent (Dent Project)
326f442784 net: pse-pd: pse_core: Fix pse regulator type
Clarify PSE regulator as voltage regulator, not current.
The PSE (Power Sourcing Equipment) regulator is defined as a voltage
regulator, maintaining fixed voltage while accommodating varying current.

Fixes: d83e13761d ("net: pse-pd: Use regulator framework within PSE framework")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240423-fix_poe-v3-2-e50f32f5fa59@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:14:16 -07:00
Kory Maincent (Dent Project)
fb1676ed71 net: pse-pd: pse_core: Add missing kdoc return description
Add missing kernel documentation return description.
This allows to remove all warning from kernel-doc test script.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://lore.kernel.org/r/20240423-fix_poe-v3-1-e50f32f5fa59@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:14:16 -07:00
Lukas Wunner
c04d1b9ecc igc: Fix LED-related deadlock on driver unbind
Roman reports a deadlock on unplug of a Thunderbolt docking station
containing an Intel I225 Ethernet adapter.

The root cause is that led_classdev's for LEDs on the adapter are
registered such that they're device-managed by the netdev.  That
results in recursive acquisition of the rtnl_lock() mutex on unplug:

When the driver calls unregister_netdev(), it acquires rtnl_lock(),
then frees the device-managed resources.  Upon unregistering the LEDs,
netdev_trig_deactivate() invokes unregister_netdevice_notifier(),
which tries to acquire rtnl_lock() again.

Avoid by using non-device-managed LED registration.

Stack trace for posterity:

  schedule+0x6e/0xf0
  schedule_preempt_disabled+0x15/0x20
  __mutex_lock+0x2a0/0x750
  unregister_netdevice_notifier+0x40/0x150
  netdev_trig_deactivate+0x1f/0x60 [ledtrig_netdev]
  led_trigger_set+0x102/0x330
  led_classdev_unregister+0x4b/0x110
  release_nodes+0x3d/0xb0
  devres_release_all+0x8b/0xc0
  device_del+0x34f/0x3c0
  unregister_netdevice_many_notify+0x80b/0xaf0
  unregister_netdev+0x7c/0xd0
  igc_remove+0xd8/0x1e0 [igc]
  pci_device_remove+0x3f/0xb0

Fixes: ea578703b0 ("igc: Add support for LEDs on i225/i226")
Reported-by: Roman Lozko <lozko.roma@gmail.com>
Closes: https://lore.kernel.org/r/CAEhC_B=ksywxCG_+aQqXUrGEgKq+4mqnSV8EBHOKbC3-Obj9+Q@mail.gmail.com/
Reported-by: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
Closes: https://lore.kernel.org/r/ZhRD3cOtz5i-61PB@mail-itl/
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Tested-by: Kurt Kanzenbach <kurt@linutronix.de> # Intel i225
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20240422204503.225448-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:09:30 -07:00
Jakub Kicinski
21d9f921f8 Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue
Tony Nguyen says:

====================
ice: Support 5 layer Tx scheduler topology

Mateusz Polchlopek says:

For performance reasons there is a need to have support for selectable
Tx scheduler topology. Currently firmware supports only the default
9-layer and 5-layer topology. This patch series enables switch from
default to 5-layer topology, if user decides to opt-in.

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
  ice: Document tx_scheduling_layers parameter
  ice: Add tx_scheduling_layers devlink param
  ice: Enable switching default Tx scheduler topology
  ice: Adjust the VSI/Aggregator layers
  ice: Support 5 layer topology
  devlink: extend devlink_param *set pointer
====================

Link: https://lore.kernel.org/r/20240422203913.225151-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:05:31 -07:00
Asbjørn Sloth Tønnesen
3c3adb2251 octeontx2-pf: flower: check for unsupported control flags
Use flow_rule_is_supp_control_flags() to reject filters with
unsupported control flags.

In case any unsupported control flags are masked,
flow_rule_is_supp_control_flags() sets a NL extended
error message, and we return -EOPNOTSUPP.

Remove FLOW_DIS_FIRST_FRAG specific error message,
and treat it as any other unsupported control flag.

Only compile-tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Sunil Goutham <sgoutham@marvell.com>
Link: https://lore.kernel.org/r/20240422152735.175693-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:01:44 -07:00
Asbjørn Sloth Tønnesen
e199a5b29f net: hns3: flower: validate control flags
This driver currently doesn't support any control flags.

Use flow_rule_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.

In case any control flags are masked, flow_rule_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.

Also propagate extack to hclge_get_cls_key_ip(), and convert it to
return error code.

Only compile-tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Tested-by: Jijie Shao <shaojijie@huawei.com>
Link: https://lore.kernel.org/r/20240422152717.175659-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 20:00:57 -07:00
Asbjørn Sloth Tønnesen
f97e0a5eac net: ethernet: ti: cpsw: flower: validate control flags
This driver currently doesn't support any control flags.

Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.

In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.

Only compile-tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20240422152656.175627-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:59:19 -07:00
Asbjørn Sloth Tønnesen
8ae124f189 net: ethernet: ti: am65-cpsw: flower: validate control flags
This driver currently doesn't support any control flags.

Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.

In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.

Only compile-tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20240422152643.175592-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:58:14 -07:00
Asbjørn Sloth Tønnesen
3833e4834d bnxt_en: flower: validate control flags
This driver currently doesn't support any control flags.

Use flow_rule_match_has_control_flags() to check for control flags,
such as can be set through `tc flower ... ip_flags frag`.

In case any control flags are masked, flow_rule_match_has_control_flags()
sets a NL extended error message, and we return -EOPNOTSUPP.

Only compile-tested.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Tested-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Link: https://lore.kernel.org/r/20240422152626.175569-1-ast@fiberby.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:57:19 -07:00
Chintan Vankar
5bd8ebe469 net: ethernet: ti: am65-cpsw-nuss: Enable SGMII mode for J784S4 CPSW9G
TI's J784S4 SoC supports SGMII mode with CPSW9G instance of the CPSW
Ethernet Switch. Thus, enable it by adding SGMII mode to the
extra_modes member of the "j784s4_cpswxg_pdata" SoC data.

Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>
Link: https://lore.kernel.org/r/20240422124515.887511-1-c-vankar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:56:37 -07:00
Duanqiang Wen
edd2d250fb Revert "net: txgbe: fix clk_name exceed MAX_DEV_ID limits"
This reverts commit e30cef001d.
commit 99f4570cfb ("clkdev: Update clkdev id usage to allow
for longer names") can fix clk_name exceed MAX_DEV_ID limits,
so this commit is meaningless.

Signed-off-by: Duanqiang Wen <duanqiangwen@net-swift.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20240422084109.3201-2-duanqiangwen@net-swift.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:55:44 -07:00
Duanqiang Wen
8d6bf83f67 Revert "net: txgbe: fix i2c dev name cannot match clkdev"
This reverts commit c644920ce9.
when register i2c dev, txgbe shorten "i2c_designware" to "i2c_dw",
will cause this i2c dev can't match platfom driver i2c_designware_platform.

Signed-off-by: Duanqiang Wen <duanqiangwen@net-swift.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20240422084109.3201-1-duanqiangwen@net-swift.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-24 19:55:44 -07:00
Andrey Ryabinin
6fe60465e1 stackdepot: respect __GFP_NOLOCKDEP allocation flag
If stack_depot_save_flags() allocates memory it always drops
__GFP_NOLOCKDEP flag.  So when KASAN tries to track __GFP_NOLOCKDEP
allocation we may end up with lockdep splat like bellow:

======================================================
 WARNING: possible circular locking dependency detected
 6.9.0-rc3+ #49 Not tainted
 ------------------------------------------------------
 kswapd0/149 is trying to acquire lock:
 ffff88811346a920
(&xfs_nondir_ilock_class){++++}-{4:4}, at: xfs_reclaim_inode+0x3ac/0x590
[xfs]

 but task is already holding lock:
 ffffffff8bb33100 (fs_reclaim){+.+.}-{0:0}, at:
balance_pgdat+0x5d9/0xad0

 which lock already depends on the new lock.

 the existing dependency chain (in reverse order) is:
 -> #1 (fs_reclaim){+.+.}-{0:0}:
        __lock_acquire+0x7da/0x1030
        lock_acquire+0x15d/0x400
        fs_reclaim_acquire+0xb5/0x100
 prepare_alloc_pages.constprop.0+0xc5/0x230
        __alloc_pages+0x12a/0x3f0
        alloc_pages_mpol+0x175/0x340
        stack_depot_save_flags+0x4c5/0x510
        kasan_save_stack+0x30/0x40
        kasan_save_track+0x10/0x30
        __kasan_slab_alloc+0x83/0x90
        kmem_cache_alloc+0x15e/0x4a0
        __alloc_object+0x35/0x370
        __create_object+0x22/0x90
 __kmalloc_node_track_caller+0x477/0x5b0
        krealloc+0x5f/0x110
        xfs_iext_insert_raw+0x4b2/0x6e0 [xfs]
        xfs_iext_insert+0x2e/0x130 [xfs]
        xfs_iread_bmbt_block+0x1a9/0x4d0 [xfs]
        xfs_btree_visit_block+0xfb/0x290 [xfs]
        xfs_btree_visit_blocks+0x215/0x2c0 [xfs]
        xfs_iread_extents+0x1a2/0x2e0 [xfs]
 xfs_buffered_write_iomap_begin+0x376/0x10a0 [xfs]
        iomap_iter+0x1d1/0x2d0
 iomap_file_buffered_write+0x120/0x1a0
        xfs_file_buffered_write+0x128/0x4b0 [xfs]
        vfs_write+0x675/0x890
        ksys_write+0xc3/0x160
        do_syscall_64+0x94/0x170
 entry_SYSCALL_64_after_hwframe+0x71/0x79

Always preserve __GFP_NOLOCKDEP to fix this.

Link: https://lkml.kernel.org/r/20240418141133.22950-1-ryabinin.a.a@gmail.com
Fixes: cd11016e5f ("mm, kasan: stackdepot implementation. Enable stackdepot for SLAB")
Signed-off-by: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Reported-by: Xiubo Li <xiubli@redhat.com>
Closes: https://lore.kernel.org/all/a0caa289-ca02-48eb-9bf2-d86fd47b71f4@redhat.com/
Reported-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Closes: https://lore.kernel.org/all/f9ff999a-e170-b66b-7caf-293f2b147ac2@opensource.wdc.com/
Suggested-by: Dave Chinner <david@fromorbit.com>
Tested-by: Xiubo Li <xiubli@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-04-24 19:34:26 -07:00
Vishal Moola (Oracle)
37641efaa3 hugetlb: check for anon_vma prior to folio allocation
Commit 9acad7ba3e ("hugetlb: use vmf_anon_prepare() instead of
anon_vma_prepare()") may bailout after allocating a folio if we do not
hold the mmap lock.  When this occurs, vmf_anon_prepare() will release the
vma lock.  Hugetlb then attempts to call restore_reserve_on_error(), which
depends on the vma lock being held.

We can move vmf_anon_prepare() prior to the folio allocation in order to
avoid calling restore_reserve_on_error() without the vma lock.

Link: https://lkml.kernel.org/r/ZiFqSrSRLhIV91og@fedora
Fixes: 9acad7ba3e ("hugetlb: use vmf_anon_prepare() instead of anon_vma_prepare()")
Reported-by: syzbot+ad1b592fc4483655438b@syzkaller.appspotmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-04-24 19:34:26 -07:00
Johannes Weiner
682886ec69 mm: zswap: fix shrinker NULL crash with cgroup_disable=memory
Christian reports a NULL deref in zswap that he bisected down to the zswap
shrinker.  The issue also cropped up in the bug trackers of libguestfs [1]
and the Red Hat bugzilla [2].

The problem is that when memcg is disabled with the boot time flag, the
zswap shrinker might get called with sc->memcg == NULL.  This is okay in
many places, like the lruvec operations.  But it crashes in
memcg_page_state() - which is only used due to the non-node accounting of
cgroup's the zswap memory to begin with.

Nhat spotted that the memcg can be NULL in the memcg-disabled case, and I
was then able to reproduce the crash locally as well.

[1] https://github.com/libguestfs/libguestfs/issues/139
[2] https://bugzilla.redhat.com/show_bug.cgi?id=2275252

Link: https://lkml.kernel.org/r/20240418124043.GC1055428@cmpxchg.org
Link: https://lkml.kernel.org/r/20240417143324.GA1055428@cmpxchg.org
Fixes: b5ba474f3f ("zswap: shrink zswap pool based on memory pressure")
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reported-by: Christian Heusel <christian@heusel.eu>
Debugged-by: Nhat Pham <nphamcs@gmail.com>
Suggested-by: Nhat Pham <nphamcs@gmail.com>
Tested-by: Christian Heusel <christian@heusel.eu>
Acked-by: Yosry Ahmed <yosryahmed@google.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Richard W.M. Jones <rjones@redhat.com>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: <stable@vger.kernel.org>	[v6.8]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-04-24 19:34:26 -07:00