1217532 Commits

Author SHA1 Message Date
Rob Herring
a243ecc323 net: mdio: xgene: Use device_get_match_data()
Use preferred device_get_match_data() instead of of_match_device() and
acpi_match_device() to get the driver match data. With this, adjust the
includes to explicitly include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:15:05 +01:00
Gustavo A. R. Silva
2dd3071892 net: wwan: t7xx: Add __counted_by for struct t7xx_fsm_event and use struct_size()
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for
array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
functions).

While there, use struct_size() helper, instead of the open-coded
version, to calculate the size for the allocation of the whole
flexible structure, including of course, the flexible-array member.

This code was found with the help of Coccinelle, and audited and
fixed manually.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:11:48 +01:00
Rob Herring
13266ad9e5 net: ethernet: wiznet: Use spi_get_device_match_data()
Use preferred spi_get_device_match_data() instead of of_match_device() and
spi_get_device_id() to get the driver match data. With this, adjust the
includes to explicitly include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:05:49 +01:00
Rob Herring
b0377116de net: ethernet: Use device_get_match_data()
Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:04:53 +01:00
Ben Wolsieffer
4d177f4996 net: stmmac: dwmac-stm32: refactor clock config
Currently, clock configuration is spread throughout the driver and
partially duplicated for the STM32MP1 and STM32 MCU variants. This makes
it difficult to keep track of which clocks need to be enabled or disabled
in various scenarios.

This patch adds symmetric stm32_dwmac_clk_enable/disable() functions
that handle all clock configuration, including quirks required while
suspending or resuming. syscfg_clk and clk_eth_ck are not present on
STM32 MCUs, but it is fine to try to configure them anyway since NULL
clocks are ignored.

Signed-off-by: Ben Wolsieffer <ben.wolsieffer@hefring.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:03:19 +01:00
David S. Miller
7497b0af21 Merge branch 'vxlan-fdb-flushing'
Amit Cohen says:

====================
Extend VXLAN driver to support FDB flushing

The merge commit 92716869375b ("Merge branch 'br-flush-filtering'") added
support for FDB flushing in bridge driver. Extend VXLAN driver to support
FDB flushing also. Add support for filtering by fields which are relevant
for VXLAN FDBs:
* Source VNI
* Nexthop ID
* 'router' flag
* Destination VNI
* Destination Port
* Destination IP

Without this set, flush for VXLAN device fails:
$ bridge fdb flush dev vx10
RTNETLINK answers: Operation not supported

With this set, such flush works with the relevant arguments, for example:
$ bridge fdb flush dev vx10 vni 5000 dst 193.2.2.1
< flush all vx10 entries with VNI 5000 and destination IP 193.2.2.1>

Some preparations are required, handle them before adding flushing support
in VXLAN driver. See more details in commit messages.

Patch set overview:
Patch #1 prepares flush policy to be used by VXLAN driver
Patches #2-#3 are preparations in VXLAN driver
Patch #4 adds an initial support for flushing in VXLAN driver
Patches #5-#9 add support for filtering by several attributes
Patch #10 adds a test for FDB flush with VXLAN
Patch #11 extends the test to check FDB flush with bridge
====================

Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:32 +01:00
Amit Cohen
f826f2a2ee selftests: fdb_flush: Add test cases for FDB flush with bridge device
Extend the test to check flushing with bridge device, test flush by device
and by VID.

Add test case for flushing with "self" and "master" and attributes that are
supported only in one driver, this is unrecommended configuration, check it
to verify that user gets an error.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:32 +01:00
Amit Cohen
96eece6933 selftests: Add test cases for FDB flush with VXLAN device
Test all the supported arguments for FDB flush. The test checks
configuration, not traffic. Note that the flag 'offloaded' is not checked
as it is not relevant when there is no hardware.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:32 +01:00
Amit Cohen
2dcd22023c vxlan: vxlan_core: Support FDB flushing by destination IP
Add support for flush VXLAN FDB entries by destination IP. FDB entry is
stored as {MAC, SRC_VNI} + remote. The destination IP is an attribute of
the remote. For multicast entries, the VXLAN driver stores a linked list
of remotes for a given key.

In user space, each remote is represented as a separate entry, so when
flush is sent with filter of 'destination IP', flush only the match
remotes. In case that there are no additional remotes, destroy the entry.

For example, the following are stored as one entry with several remotes:
$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.3 self permanent
00:00:00:00:00:00 dst 192.1.1.1 self permanent
00:00:00:00:00:00 dst 192.1.1.2 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 1000 self permanent

When user flush by destination IP x, only the relevant remotes will be
flushed:
$ bridge fdb flush dev vx10 dst 192.1.1.1

$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.3 self permanent
00:00:00:00:00:00 dst 192.1.1.2 self permanent

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:32 +01:00
Amit Cohen
ac0db4ddd0 vxlan: vxlan_core: Support FDB flushing by destination port
Add support for flush VXLAN FDB entries by destination port. FDB entry
is stored as {MAC, SRC_VNI} + remote. The destination port is an attribute
of the remote. For multicast entries, the VXLAN driver stores a linked list
of remotes for a given key.

In user space, each remote is represented as a separate entry, so when
flush is sent with filter of 'destination port', flush only the match
remotes. In case that there are no additional remotes, destroy the entry.

For example, the following are stored as one entry with several remotes:
$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.1 port 1111 vni 2000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 port 1111 vni 3000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 port 2222 vni 2000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 3000 self permanent

When user flush by port x, only the relevant remotes will be flushed:
$ bridge fdb flush dev vx10 port 1111

$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.1 port 2222 vni 2000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 3000 self permanent

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:31 +01:00
Amit Cohen
c499fccb71 vxlan: vxlan_core: Support FDB flushing by destination VNI
Add support for flush VXLAN FDB entries by destination VNI. FDB entry is
stored as {MAC, SRC_VNI} + remote. The destination VNI is an attribute
of the remote. For multicast entries, the VXLAN driver stores a linked list
of remotes for a given key.

In user space, each remote is represented as a separate entry, so when
flush is sent with filter of 'destination VNI', flush only the match
remotes. In case that there are no additional remotes, destroy the entry.

For example, the following are stored as one entry with several remotes:
$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.1 vni 3000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 4000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 2000 self permanent
00:00:00:00:00:00 dst 192.1.1.2 vni 2000 self permanent

When user flush by VNI x, only the relevant remotes will be flushed:
$ bridge fdb flush dev vx10 vni 2000

$ bridge fdb show dev vx10
00:00:00:00:00:00 dst 192.1.1.1 vni 3000 self permanent
00:00:00:00:00:00 dst 192.1.1.1 vni 4000 self permanent

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:31 +01:00
Amit Cohen
36c111233b vxlan: vxlan_core: Support FDB flushing by nexthop ID
Add support for flush VXLAN FDB entries by nexthop ID.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:31 +01:00
Amit Cohen
a0f89d5e68 vxlan: vxlan_core: Support FDB flushing by source VNI
Add support for flush VXLAN FDB entries by source VNI.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:31 +01:00
Amit Cohen
d324eb9cec vxlan: vxlan_core: Add support for FDB flush
The merge commit 92716869375b ("Merge branch 'br-flush-filtering'")
added support for FDB flushing in bridge driver only, the VXLAN driver does
not support such flushing. Extend VXLAN driver to support FDB flushing.
In this commit, add support for flushing with state and flags, which are
the fields that supported in the bridge driver.

Note that bridge driver supports 'NTF_USE' flag, but there is no point to
support this flag for flushing as it is ignored when flags are stored.
'NTF_STICKY' is not relevant for VXLAN driver.

'NTF_ROUTER' is not supported in bridge driver for flush as it is not
relevant for bridge, add it for VXLAN.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:31 +01:00
Amit Cohen
77b613efcc vxlan: vxlan_core: Do not skip default entry in vxlan_flush() by default
Currently, the function vxlan_flush() does not flush the default FDB entry
(an entry with all_zeros_mac and default VNI), as it is deleted at
vxlan_uninit(). When this function will be used for flushing FDB entries
from user space, it will have to flush also the default entry in case that
other parameters match (e.g., VNI, flags).

Extend 'struct vxlan_fdb_flush_desc' to include an indication whether
the default entry should be flushed or not. The default value (false)
indicates to flush it, adjust all the existing callers to set
'.ignore_default_entry' to true, so the current behavior will not be
changed.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:30 +01:00
Amit Cohen
bfe36bf781 vxlan: vxlan_core: Make vxlan_flush() more generic for future use
The function vxlan_flush() gets a boolean called 'do_all' and in case
that it is false, it does not flush entries with state 'NUD_PERMANENT'
or 'NUD_NOARP'. The following patches will add support for FDB flush
with parameters from user space. Make the function more generic, so it
can be used later.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:30 +01:00
Amit Cohen
38985e8c27 net: Handle bulk delete policy in bridge driver
The merge commit 92716869375b ("Merge branch 'br-flush-filtering'")
added support for FDB flushing in bridge driver. The following patches
will extend VXLAN driver to support FDB flushing as well. The netlink
message for bulk delete is shared between the drivers. With the existing
implementation, there is no way to prevent user from flushing with
attributes that are not supported per driver. For example, when VNI will
be added, user will not get an error for flush FDB entries in bridge
with VNI, although this attribute is not relevant for bridge.

As preparation for support of FDB flush in VXLAN driver, move the policy
to be handled in bridge driver, later a new policy for VXLAN will be
added in VXLAN driver. Do not pass 'vid' as part of ndo_fdb_del_bulk(),
as this field is relevant only for bridge.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-10-13 10:00:30 +01:00
Jakub Kicinski
0e6bb5b7f4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

No conflicts.

Adjacent changes:

kernel/bpf/verifier.c
  829955981c55 ("bpf: Fix verifier log for async callback return values")
  a923819fb2c5 ("bpf: Treat first argument as return value for bpf_throw")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-12 17:07:34 -07:00
Linus Torvalds
e8c127b057 Including fixes from CAN and BPF.
Previous releases - regressions:
 
  - af_packet: fix fortified memcpy() without flex array.
 
  - tcp: fix crashes trying to free half-baked MTU probes
 
  - xdp: fix zero-size allocation warning in xskq_create()
 
  - can: sja1000: always restart the tx queue after an overrun
 
  - eth: mlx5e: again mutually exclude RX-FCS and RX-port-timestamp
 
  - eth: nfp: avoid rmmod nfp crash issues
 
  - eth: octeontx2-pf: fix page pool frag allocation warning
 
 Previous releases - always broken:
 
  - mctp: perform route lookups under a RCU read-side lock
 
  - bpf: s390: fix clobbering the caller's backchain in the trampoline
 
  - phy: lynx-28g: cancel the CDR check work item on the remove path
 
  - dsa: qca8k: fix qca8k driver for Turris 1.x
 
  - eth: ravb: fix use-after-free issue in ravb_tx_timeout_work()
 
  - eth: ixgbe: fix crash with empty VF macvlan list
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmUnw0USHHBhYmVuaUBy
 ZWRoYXQuY29tAAoJECkkeY3MjxOkN0EP/RKl317fLqlm6ZzRUMVP169CNRAgMaBG
 7FIwxlCv4hfO2Rx09Mxu2wjDp+tBQKqBKaxfcwh8tEdLMqqCymOW2K5+tWVty8C8
 TJJS+zggqLAo7DjXbnT8GBm5owHPLKGNxW6vRmnw9xraCD/nuV1wqolI2+l4IxB+
 kqfliltepnJSakg0uXg7/uwAE87slBzX5VgB6K5JKLiiDMD8tYoAUmZzH8bMJd0l
 Cl7+L+ucRfQkj0DPfuZM/FncM0el7oFB6imnKd36hD6vfDfCNxpyNBYG1yZ/61/N
 7H3E595Hr9PA+YBZjja3UvQGbFXkyMHloQdYxmq4s0T2WHqKwRyjLlwPayMXvavn
 OTJh2VAs68ivtti0ry5Nbgz4viiNfr32PLyZr6XySwCZ1/TCLjV4Cq9IYnaP3YeM
 KA+CIl3d0asQdZuMXTBivmtF65Buawt9UX/gJzUst2mNdcqhV1RTNWDNWoFLQ0qW
 gz8XN68V5LhbaaOq/Lat80krWgNLNZIlTNmSsE/Ie799w7dAHn/xvT6h+h5pF1XX
 dhng9NK7RL7KVcI/9walArOnhz9ksGWc2+JPMQohuPM/ITMHW11oOUOX6NwAre5m
 hBJKh+Rz7ylLDLn33C4qowUhxnJlqqm+rDCVDTmoYngEFQvhEl19mfndSsC8P/K/
 xXQJ+diS/Jug
 =orAS
 -----END PGP SIGNATURE-----

Merge tag 'net-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from CAN and BPF.

  We have a regression in TC currently under investigation, otherwise
  the things that stand off most are probably the TCP and AF_PACKET
  fixes, with both issues coming from 6.5.

  Previous releases - regressions:

   - af_packet: fix fortified memcpy() without flex array.

   - tcp: fix crashes trying to free half-baked MTU probes

   - xdp: fix zero-size allocation warning in xskq_create()

   - can: sja1000: always restart the tx queue after an overrun

   - eth: mlx5e: again mutually exclude RX-FCS and RX-port-timestamp

   - eth: nfp: avoid rmmod nfp crash issues

   - eth: octeontx2-pf: fix page pool frag allocation warning

  Previous releases - always broken:

   - mctp: perform route lookups under a RCU read-side lock

   - bpf: s390: fix clobbering the caller's backchain in the trampoline

   - phy: lynx-28g: cancel the CDR check work item on the remove path

   - dsa: qca8k: fix qca8k driver for Turris 1.x

   - eth: ravb: fix use-after-free issue in ravb_tx_timeout_work()

   - eth: ixgbe: fix crash with empty VF macvlan list"

* tag 'net-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits)
  rswitch: Fix imbalance phy_power_off() calling
  rswitch: Fix renesas_eth_sw_remove() implementation
  octeontx2-pf: Fix page pool frag allocation warning
  nfc: nci: assert requested protocol is valid
  af_packet: Fix fortified memcpy() without flex array.
  net: tcp: fix crashes trying to free half-baked MTU probes
  net/smc: Fix pos miscalculation in statistics
  nfp: flower: avoid rmmod nfp crash issues
  net: usb: dm9601: fix uninitialized variable use in dm9601_mdio_read
  ethtool: Fix mod state of verbose no_mask bitset
  net: nfc: fix races in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn()
  mctp: perform route lookups under a RCU read-side lock
  net: skbuff: fix kernel-doc typos
  s390/bpf: Fix unwinding past the trampoline
  s390/bpf: Fix clobbering the caller's backchain in the trampoline
  net/mlx5e: Again mutually exclude RX-FCS and RX-port-timestamp
  net/smc: Fix dependency of SMC on ISM
  ixgbe: fix crash with empty VF macvlan list
  net/mlx5e: macsec: use update_pn flag instead of PN comparation
  net: phy: mscc: macsec: reject PN update requests
  ...
2023-10-12 13:07:00 -07:00
Linus Torvalds
9a5a149485 ARM: SoC fixes for 6.6, part 2
AngeloGioacchino Del Regno is stepping in as co-maintainer for the
 MediaTek SoC platform and starts by sending some dts fixes for
 the mt8195 platform that had been pending for a while.
 
 On the ixp4xx platform, Krzysztof Halasa steps down as co-maintainer,
 reflecting that Linus Walleij has been handling this on his own
 for the past few years.
 
 Generic RISC-V kernels are now marked as incompatible with the
 RZ/Five platform that requires custom hacks both for managing
 its DMA bounce buffers and for addressing low virtual memory.
 
 Finally, there is one bugfix for the AMDTEE firmware driver
 to prevent a use-after-free bug.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmUn5QgACgkQYKtH/8kJ
 UicWRw/+J+gYuPbjAO5A34KjcvE0/oHoX0CartiJLjGMSboXqjvlJOL2V37q9cTO
 kt/all/wWYnyvr3L09jPKZY8J9stw6wgMpkPZpcAORkF/Vc8KNEvBBVVnTIZSlie
 G6HSNW1S3qMPdt2mxjPWeO7aoKqq/lIuQoJDDAh3XQWYowy7++o6TreLs14UsGfv
 +PRNm5dR+SGe5QC/vIJIn0U7bTD7PRQ7xEdv2LC+ANto+mbtdyVOKh16kcTnzO+2
 NUHmBQvHqGS0Q1uN1hiXQocL9WA7vreVLk7ARbq/SLr1ccOsxJrxKj9LYPhoLq68
 8oJCHR8RBAXxYInhiw2xR62KczTEVickNWlHR7aiWlQ+Bxha/YhpmUAzh/hrlvWg
 edCBUSIxQW1CyLmbMxAqyHQn72F+sMM/LulhmftHuBcbF1YwNseAV67MKjoMSTr0
 rjSiXpzdomCvgZxhJYujHLjugKh6jfLMRwPx+0P6qKebdm/y1a17kGtUf/NQ24bn
 nDAeOAKWRRdEu4CjcoYkzVLgE6MlXUiSbSmpsPpDevge1qbcrfHgIATHech4oyDd
 h2o8xIO37H4QB3s9w18g05OQRToRlBHPMxQhD+vlRy77Zd9BE7wZqKcwR9XjkyyX
 +qPcNHVN0khxf+/NYiIE/Wn5Z57PL2vvgYoSp2L2Wi+UiYEZ0Ek=
 =Ukoh
 -----END PGP SIGNATURE-----

Merge tag 'soc-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "AngeloGioacchino Del Regno is stepping in as co-maintainer for the
  MediaTek SoC platform and starts by sending some dts fixes for the
  mt8195 platform that had been pending for a while.

  On the ixp4xx platform, Krzysztof Halasa steps down as co-maintainer,
  reflecting that Linus Walleij has been handling this on his own for
  the past few years.

  Generic RISC-V kernels are now marked as incompatible with the RZ/Five
  platform that requires custom hacks both for managing its DMA bounce
  buffers and for addressing low virtual memory.

 Finally, there is one bugfix for the AMDTEE firmware driver to prevent
 a use-after-free bug"

* tag 'soc-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  IXP4xx MAINTAINERS entries
  arm64: dts: mediatek: mt8195: Set DSU PMU status to fail
  arm64: dts: mediatek: fix t-phy unit name
  arm64: dts: mediatek: mt8195-demo: update and reorder reserved memory regions
  arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB
  MAINTAINERS: Add Angelo as MediaTek SoC co-maintainer
  soc: renesas: Make ARCH_R9A07G043 (riscv version) depend on NONPORTABLE
  tee: amdtee: fix use-after-free vulnerability in amdtee_close_session
2023-10-12 11:52:23 -07:00
Linus Torvalds
9b1ad4ba57 pmdomain:
- imx: scu-pd: Correct the DMA2 channel
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmUn+YMXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCleKw/+IEWKHZTwRingMZ9MPHFSqPfI
 Nl/Vl1XEO721kFII/RCFqdGzAVcGg4reAEtKN/2vTahmw6b31VtqsdktchZp3ubt
 cf7yZFu5Bk66KmgiBUZD3i8pVxE4+0IOj7AFjfmwRBw913w2Dy6pgJqLEEI/Wx+h
 vvTTd7VTzrmYxmpf94aXVyvYhHNX3VZmMWRKAE8nHI/6JUCxw2GWZhcjR7HcKJLw
 +2WBqEIQO11RXOb9wAaKVfyig+kGzUF2Di/9ye5TbstSFvjD5lixrDV3ipmUjSSb
 WMgNPCsB84X/5/phDr237eGcpJBvHk7AHAax5aSL87cHwe+qlrB6U2v88OKjTSxe
 zOBQ1ubi9ea/KTeuUZ4btwg/7JBJYPehOF9MV6D8q3/jEeu6a9UWsdlRvLqxEzT+
 maSu7x1iDjK6eEo8z5K1BA4IgrEvWUfnDz7ONIrHzh7QD6BrsJGWpexf7YCUxHDf
 mqJRdAElCD6+pARSUjazTkIje0ksFYSj0dklmNgJtTtFHuUs8qrwGXvD1fiRtaXH
 9aSt9akAaSq3mujLPUnzvTGBpS0IREjMFOtQVNeCOqMJ0E+jDQ45+vkEDFjvZAL+
 gt5e2QQ5gq8ZBeG11Wz92F+88VlctfMIjiZw13rA+GPolBTmLbBwcUdTkv0VV/35
 sg9mojnK5AmIIKffPQo=
 =4vKF
 -----END PGP SIGNATURE-----

Merge tag 'pmdomain-v6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain fix from Ulf Hansson:

 - imx: scu-pd: Correct the DMA2 channel

* tag 'pmdomain-v6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: imx: scu-pd: correct DMA2 channel
2023-10-12 11:34:23 -07:00
Linus Torvalds
82a040a8fa Pin control fixes for the v6.6 series:
- Drop some minor code causing warnings in the Lantiq driver.
 
 - Fix out of bounds write in the Nuvoton driver.
 
 - Fix lost IRQs with CONFIG_PM in the Starfive driver.
 
 - Fix a locking issue in find_pinctrl().
 
 - Revert a regressive Tegra debug patch.
 
 - Fix the Renesas RZN1 pin muxing.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAmUnnO0ACgkQQRCzN7AZ
 XXNWQxAAxPaOcWaoy2Qb4emK85i0fVm3KV5/4WAeeAcEps0lPXZosFC/aVVvHi+9
 oFgRH0/H7wtL9DRX0c9pCWmfbXiYpo5T2XbbzD4xkQzN6cDptOCmIVvmTbgkVelk
 Xd36fK12UedUtjoeUK/BWaqwToc4qtMazq0X4oboynJPWujVShztkil/NqncqE3K
 60BeMxku9YxZMY8OcjUQvOhRSl3SbAucSdJd2qMELqHk+i7SKSu6uf9xy4e+aqp5
 y1Fi4Js7A/o64fNJ2r8P2dzOJ7T2tdXxWPfWX7I53tE25lj23jh5hmxCyoRamhQF
 o0k2Fw8BQaT7KfOBtaCN3r5g+FiLae74qErTqvg0LnpvZmvp75E6lZVWTcuXs2p0
 EzOkeqKAqC2B1fk3xHZ+yfX1tlgdIxFGrLcF6d4lASGyitHFaeHdIPki/JTRSXTb
 uWNu9wwgd5a4R97VwTfXmO5ewksCO9jh+fiZ9vnNLK+1f527EUtV4W30U9QM467P
 vRVYZwo5gr0SdD7vIZ7Ju3htIiKIp4KQVL602QhLjlyMc9AXEFkE3Oc7Opite9V0
 dnFS+ZhuiZN0OHvnskH7OnoqKR5M+s2YK8Ofy5JjXQBLcSZQbhEdh5u7EW6CmQLp
 uN04Sp30B2Xlic1PYyQQ4O5KiQmiKAqoQQGhXK7sZpPEGN3mOPo=
 =181g
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Some pin control fixes for v6.6 which have been stacking up in my
  tree.

  Dmitry's fix to some locking in the core is the most substantial, that
  was a really neat fix.

  The rest is the usual assorted spray of minor driver fixes.

   - Drop some minor code causing warnings in the Lantiq driver

   - Fix out of bounds write in the Nuvoton driver

   - Fix lost IRQs with CONFIG_PM in the Starfive driver

   - Fix a locking issue in find_pinctrl()

   - Revert a regressive Tegra debug patch

   - Fix the Renesas RZN1 pin muxing"

* tag 'pinctrl-v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: renesas: rzn1: Enable missing PINMUX
  Revert "pinctrl: tegra: Add support to display pin function"
  pinctrl: avoid unsafe code pattern in find_pinctrl()
  pinctrl: starfive: jh7110: Add system pm ops to save and restore context
  pinctrl: starfive: jh7110: Fix failure to set irq after CONFIG_PM is enabled
  pinctrl: nuvoton: wpcm450: fix out of bounds write
  pinctrl: lantiq: Remove unsued declaration ltq_pinctrl_unregister()
2023-10-12 10:48:19 -07:00
Florian Westphal
2f0968a030 net: gso_test: fix build with gcc-12 and earlier
gcc 12 errors out with:
net/core/gso_test.c:58:48: error: initializer element is not constant
   58 |                 .segs = (const unsigned int[]) { gso_size },

This version isn't old (2022), so switch to preprocessor-bsaed constant
instead of 'static const int'.

Cc: Willem de Bruijn <willemb@google.com>
Reported-by: Tasmiya Nalatwad <tasmiya@linux.vnet.ibm.com>
Closes: https://lore.kernel.org/netdev/79fbe35c-4dd1-4f27-acb2-7a60794bc348@linux.vnet.ibm.com/
Fixes: 1b4fa28a8b07 ("net: parametrize skb_segment unit test to expand coverage")
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20231012120901.10765-1-fw@strlen.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 15:34:08 +02:00
Shihong Wang
04317b129e nfp: add support CHACHA20-POLY1305 offload for ipsec
Add the configuration of CHACHA20-POLY1305 to the driver and send the
message to hardware so that the NIC supports the algorithm.

Signed-off-by: Shihong Wang <shihong.wang@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Link: https://lore.kernel.org/r/20231009080946.7655-2-louis.peens@corigine.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 15:26:43 +02:00
Krzysztof Hałasa
26de14831c IXP4xx MAINTAINERS entries
Update MAINTAINERS entries for Intel IXP4xx SoCs.

Linus has been handling all IXP4xx stuff since 2019 or so.

Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Deepak Saxena <dsaxena@plexity.net>
Link: https://lore.kernel.org/r/m3ttqxu4ru.fsf@t19.piap.pl
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-12 13:11:30 +02:00
Paolo Abeni
b91e840337 Merge branch 'rswitch-fix-issues-on-specific-conditions'
Yoshihiro Shimoda says:

====================
rswitch: Fix issues on specific conditions

This patch series fix some issues of rswitch driver on specific
condtions.
====================

Link: https://lore.kernel.org/r/20231010124858.183891-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 11:22:24 +02:00
Yoshihiro Shimoda
053f13f67b rswitch: Fix imbalance phy_power_off() calling
The phy_power_off() should not be called if phy_power_on() failed.
So, add a condition .power_count before calls phy_power_off().

Fixes: 5cb630925b49 ("net: renesas: rswitch: Add phy_power_{on,off}() calling")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 11:22:21 +02:00
Yoshihiro Shimoda
510b18cf23 rswitch: Fix renesas_eth_sw_remove() implementation
Fix functions calling order and a condition in renesas_eth_sw_remove().
Otherwise, kernel NULL pointer dereference happens from phy_stop() if
a net device opens.

Fixes: 3590918b5d07 ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 11:22:21 +02:00
Ratheesh Kannoth
50e4921433 octeontx2-pf: Fix page pool frag allocation warning
Since page pool param's "order" is set to 0, will result
in below warn message if interface is configured with higher
rx buffer size.

Steps to reproduce the issue.
1. devlink dev param set pci/0002:04:00.0 name receive_buffer_size \
   value 8196 cmode runtime
2. ifconfig eth0 up

[   19.901356] ------------[ cut here ]------------
[   19.901361] WARNING: CPU: 11 PID: 12331 at net/core/page_pool.c:567 page_pool_alloc_frag+0x3c/0x230
[   19.901449] pstate: 82401009 (Nzcv daif +PAN -UAO +TCO -DIT +SSBS BTYPE=--)
[   19.901451] pc : page_pool_alloc_frag+0x3c/0x230
[   19.901453] lr : __otx2_alloc_rbuf+0x60/0xbc [rvu_nicpf]
[   19.901460] sp : ffff80000f66b970
[   19.901461] x29: ffff80000f66b970 x28: 0000000000000000 x27: 0000000000000000
[   19.901464] x26: ffff800000d15b68 x25: ffff000195b5c080 x24: ffff0002a5a32dc0
[   19.901467] x23: ffff0001063c0878 x22: 0000000000000100 x21: 0000000000000000
[   19.901469] x20: 0000000000000000 x19: ffff00016f781000 x18: 0000000000000000
[   19.901472] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   19.901474] x14: 0000000000000000 x13: ffff0005ffdc9c80 x12: 0000000000000000
[   19.901477] x11: ffff800009119a38 x10: 4c6ef2e3ba300519 x9 : ffff800000d13844
[   19.901479] x8 : ffff0002a5a33cc8 x7 : 0000000000000030 x6 : 0000000000000030
[   19.901482] x5 : 0000000000000005 x4 : 0000000000000000 x3 : 0000000000000a20
[   19.901484] x2 : 0000000000001080 x1 : ffff80000f66b9d4 x0 : 0000000000001000
[   19.901487] Call trace:
[   19.901488]  page_pool_alloc_frag+0x3c/0x230
[   19.901490]  __otx2_alloc_rbuf+0x60/0xbc [rvu_nicpf]
[   19.901494]  otx2_rq_aura_pool_init+0x1c4/0x240 [rvu_nicpf]
[   19.901498]  otx2_open+0x228/0xa70 [rvu_nicpf]
[   19.901501]  otx2vf_open+0x20/0xd0 [rvu_nicvf]
[   19.901504]  __dev_open+0x114/0x1d0
[   19.901507]  __dev_change_flags+0x194/0x210
[   19.901510]  dev_change_flags+0x2c/0x70
[   19.901512]  devinet_ioctl+0x3a4/0x6c4
[   19.901515]  inet_ioctl+0x228/0x240
[   19.901518]  sock_ioctl+0x2ac/0x480
[   19.901522]  __arm64_sys_ioctl+0x564/0xe50
[   19.901525]  invoke_syscall.constprop.0+0x58/0xf0
[   19.901529]  do_el0_svc+0x58/0x150
[   19.901531]  el0_svc+0x30/0x140
[   19.901533]  el0t_64_sync_handler+0xe8/0x114
[   19.901535]  el0t_64_sync+0x1a0/0x1a4
[   19.901537] ---[ end trace 678c0bf660ad8116 ]---

Fixes: b2e3406a38f0 ("octeontx2-pf: Add support for page pool")
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Link: https://lore.kernel.org/r/20231010034842.3807816-1-rkannoth@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 09:48:51 +02:00
Jeremy Cline
354a6e707e nfc: nci: assert requested protocol is valid
The protocol is used in a bit mask to determine if the protocol is
supported. Assert the provided protocol is less than the maximum
defined so it doesn't potentially perform a shift-out-of-bounds and
provide a clearer error for undefined protocols vs unsupported ones.

Fixes: 6a2968aaf50c ("NFC: basic NCI protocol implementation")
Reported-and-tested-by: syzbot+0839b78e119aae1fec78@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=0839b78e119aae1fec78
Signed-off-by: Jeremy Cline <jeremy@jcline.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20231009200054.82557-1-jeremy@jcline.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 09:32:10 +02:00
Kuniyuki Iwashima
e2bca4870f af_packet: Fix fortified memcpy() without flex array.
Sergei Trofimovich reported a regression [0] caused by commit a0ade8404c3b
("af_packet: Fix warning of fortified memcpy() in packet_getname().").

It introduced a flex array sll_addr_flex in struct sockaddr_ll as a
union-ed member with sll_addr to work around the fortified memcpy() check.

However, a userspace program uses a struct that has struct sockaddr_ll in
the middle, where a flex array is illegal to exist.

  include/linux/if_packet.h:24:17: error: flexible array member 'sockaddr_ll::<unnamed union>::<unnamed struct>::sll_addr_flex' not at end of 'struct packet_info_t'
     24 |                 __DECLARE_FLEX_ARRAY(unsigned char, sll_addr_flex);
        |                 ^~~~~~~~~~~~~~~~~~~~

To fix the regression, let's go back to the first attempt [1] telling
memcpy() the actual size of the array.

Reported-by: Sergei Trofimovich <slyich@gmail.com>
Closes: https://github.com/NixOS/nixpkgs/pull/252587#issuecomment-1741733002 [0]
Link: https://lore.kernel.org/netdev/20230720004410.87588-3-kuniyu@amazon.com/ [1]
Fixes: a0ade8404c3b ("af_packet: Fix warning of fortified memcpy() in packet_getname().")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20231009153151.75688-1-kuniyu@amazon.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-12 09:15:15 +02:00
Ralph Siemsen
f055ff23c3 pinctrl: renesas: rzn1: Enable missing PINMUX
Enable pin muxing (eg. programmable function), so that the RZ/N1 GPIO
pins will be configured as specified by the pinmux in the DTS.

This used to be enabled implicitly via CONFIG_GENERIC_PINMUX_FUNCTIONS,
however that was removed, since the RZ/N1 driver does not call any of
the generic pinmux functions.

Fixes: 1308fb4e4eae14e6 ("pinctrl: rzn1: Do not select GENERIC_PIN{CTRL_GROUPS,MUX_FUNCTIONS}")
Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20231004200008.1306798-1-ralph.siemsen@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-10-12 09:10:40 +02:00
Jakub Kicinski
21b2e2624d netfilter net-next pull request 2023-10-10
-----BEGIN PGP SIGNATURE-----
 
 iQJBBAABCAArFiEEgKkgxbID4Gn1hq6fcJGo2a1f9gAFAmUlYWENHGZ3QHN0cmxl
 bi5kZQAKCRBwkajZrV/2AC68D/0WnxpQHiCMl7rUWrDJjmhYenUY1uM9VZb1fpd7
 hH543aVbJmWNQj9uzWmKceuLKtIV5jCgsgzqHcxq5e0oHLc3IjIOX1j6L6Dtv7Wf
 8obzfCZOYvp0rfaB/2W8d+ehet69i8UQlWM6uKVD/vEedAynfu8AaCgaNy6WwgrK
 ElXa3lZzflfoeqvwZkndxIkeuoXQB4mYCcuIXuseB+pYv5pz2th2OsGNxeeae0Q0
 XlOPY7LNrAWMbUFfJUiRMb7bEXINOcmZMGC/9OTpYTJe3j32ybi0pZY91AV8HEQY
 xuQY2k4dVs4bSfxPFkrXlansPh7fbtl/EF6LNoDbCobV6RAZrc0SEM7eSybRoigm
 FrsWdms4bp5RRaBWxi3MRj1ir8nBHjLJ3AHlec1h6EMcXOWsF91u8mk0+0i9eF8E
 htw7Rxc7ZR3xRUKFxA5+53oYwMYnst9PdZ54DKrAMJOfykU6pGx2hJbsmTfodeGl
 zAT1GXPjEDejbXdmD84CzIs+bCmuGNrQQZ6o9gAaYVm9DJJMEXUpp1yK+/ApEnsz
 pcZNi7NeZRlwJhayLCYdvTT3sUlcDYqGuJoDE/krKNH6Aq0iAb/zvHxbOAn7R550
 UFTVpB78W+0G0eufpgCIsxGHIgAZOGYWTe/TcrQIghWPNxfrt6p5XZVh2N4g8n9C
 nPiOdg==
 =pmbB
 -----END PGP SIGNATURE-----

Merge tag 'nf-next-23-10-10' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next

Florian Westphal says:

====================
netfilter updates for next

First 5 patches, from Phil Sutter, clean up nftables dumpers to
use the context buffer in the netlink_callback structure rather
than a kmalloc'd buffer.

Patch 6, from myself, zaps dead code and replaces the helper function
with a small inlined helper.

Patch 7, also from myself, removes another pr_debug and replaces it
with the existing nf_log-based debug helpers.

Last patch, from George Guo, gets nft_table comments back in
sync with the structure members.

* tag 'nf-next-23-10-10' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: cleanup struct nft_table
  netfilter: conntrack: prefer tcp_error_log to pr_debug
  netfilter: conntrack: simplify nf_conntrack_alter_reply
  netfilter: nf_tables: Don't allocate nft_rule_dump_ctx
  netfilter: nf_tables: Carry s_idx in nft_rule_dump_ctx
  netfilter: nf_tables: Carry reset flag in nft_rule_dump_ctx
  netfilter: nf_tables: Drop pointless memset when dumping rules
  netfilter: nf_tables: Always allocate nft_rule_dump_ctx
====================

Link: https://lore.kernel.org/r/20231010145343.12551-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:37:58 -07:00
Christian Marangi
d1fea38f01 netdev: use napi_schedule bool instead of napi_schedule_prep/__napi_schedule
Replace if condition of napi_schedule_prep/__napi_schedule and use bool
from napi_schedule directly where possible.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20231009133754.9834-5-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:28:06 -07:00
Christian Marangi
be176234d0 net: tc35815: rework network interface interrupt logic
Rework network interface logic. Before this change, the code flow was:
1. Disable interrupt
2. Try to schedule a NAPI
3. Check if it was possible (NAPI is not already scheduled)
4. emit BUG() if we receive interrupt while a NAPI is scheduled

If some application busy poll or set gro_flush_timeout low enough, it's
possible to reach the BUG() condition. Given that the condition may
happen and it wouldn't be a bug, rework the logic to permit such case
and prevent stall with interrupt never enabled again.

Disable the interrupt only if the NAPI can be scheduled (aka it's not
already scheduled) and drop the printk and BUG() call. With these
change, in the event of a NAPI already scheduled, the interrupt is
simply ignored with nothing done.

Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20231009133754.9834-4-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:28:06 -07:00
Christian Marangi
73382e919f netdev: replace napi_reschedule with napi_schedule
Now that napi_schedule return a bool, we can drop napi_reschedule that
does the same exact function. The function comes from a very old commit
bfe13f54f502 ("ibm_emac: Convert to use napi_struct independent of struct
net_device") and the purpose is actually deprecated in favour of
different logic.

Convert every user of napi_reschedule to napi_schedule.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> # ath10k
Acked-by: Nick Child <nnac123@linux.ibm.com> # ibm
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for can/dev/rx-offload.c
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20231009133754.9834-3-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:28:06 -07:00
Christian Marangi
0a77900321 netdev: make napi_schedule return bool on NAPI successful schedule
Change napi_schedule to return a bool on NAPI successful schedule.
This might be useful for some driver to do additional steps after a
NAPI has been scheduled.

Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231009133754.9834-2-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:28:05 -07:00
Christian Marangi
ef724517b5 netdev: replace simple napi_schedule_prep/__napi_schedule to napi_schedule
Replace drivers that still use napi_schedule_prep/__napi_schedule
with napi_schedule helper as it does the same exact check and call.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231009133754.9834-1-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:28:05 -07:00
Justin Stitt
460c81da66 bna: replace deprecated strncpy with strscpy_pad
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

bfa_ioc_get_adapter_manufacturer() simply copies a string literal into
`manufacturer`.

Another implementation of bfa_ioc_get_adapter_manufacturer() from
drivers/scsi/bfa/bfa_ioc.c uses memset + strscpy:
|	void
|	bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
|	{
|		memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
|			strscpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
|	}

Let's use `strscpy_pad` to eliminate some redundant work while still
NUL-terminating and NUL-padding the destination buffer.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20231009-strncpy-drivers-net-ethernet-brocade-bna-bfa_ioc-c-v2-1-78e0f47985d3@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:26:14 -07:00
Justin Stitt
ed9417206d net: dsa: lantiq_gswip: replace deprecated strncpy with ethtool_sprintf
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

ethtool_sprintf() is designed specifically for get_strings() usage.
Let's replace strncpy in favor of this more robust and easier to
understand interface.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20231009-strncpy-drivers-net-dsa-lantiq_gswip-c-v1-1-d55a986a14cc@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:26:04 -07:00
Justin Stitt
ac49b99257 net: dsa: mt7530: replace deprecated strncpy with ethtool_sprintf
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

ethtool_sprintf() is designed specifically for get_strings() usage.
Let's replace strncpy in favor of this more robust and easier to
understand interface.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231009-strncpy-drivers-net-dsa-mt7530-c-v1-1-ec6677a6436a@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:25:48 -07:00
Jakub Kicinski
71c299c711 net: tcp: fix crashes trying to free half-baked MTU probes
tcp_stream_alloc_skb() initializes the skb to use tcp_tsorted_anchor
which is a union with the destructor. We need to clean that
TCP-iness up before freeing.

Fixes: 736013292e3c ("tcp: let tcp_mtu_probe() build headless packets")
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231010173651.3990234-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:24:46 -07:00
Justin Stitt
fda9e465a9 net: mvpp2: replace deprecated strncpy with strscpy
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

We expect `irqname` to be NUL-terminated based on its use with
of_irq_get_byname() -> of_property_match_string() wherein it is used
with a format string and a `strcmp`:
|       pr_debug("comparing %s with %s\n", string, p);
|       if (strcmp(string, p) == 0)
|               return i; /* Found it; return index */

NUL-padding is not required as is evident by other assignments to
`irqname` which do not NUL-pad:
|       if (port->flags & MVPP2_F_DT_COMPAT)
|               snprintf(irqname, sizeof(irqname), "tx-cpu%d", i);
|       else
|               snprintf(irqname, sizeof(irqname), "hif%d", i);

Considering the above, a suitable replacement is `strscpy` [2] due to
the fact that it guarantees NUL-termination on the destination buffer
without unnecessarily NUL-padding.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20231010-strncpy-drivers-net-ethernet-marvell-mvpp2-mvpp2_main-c-v1-1-51be96ad0324@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:23:42 -07:00
Justin Stitt
473f8f2d1b octeontx2-af: replace deprecated strncpy with strscpy
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

We can see that linfo->lmac_type is expected to be NUL-terminated based
on the `... - 1`'s present in the current code. Presumably making room
for a NUL-byte at the end of the buffer.

Considering the above, a suitable replacement is `strscpy` [2] due to
the fact that it guarantees NUL-termination on the destination buffer
without unnecessarily NUL-padding.

Let's also prefer the more idiomatic strscpy usage of (dest, src,
sizeof(dest)) rather than (dest, src, SOME_LEN).

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20231010-strncpy-drivers-net-ethernet-marvell-octeontx2-af-cgx-c-v1-1-a443e18f9de8@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:23:32 -07:00
Jakub Kicinski
8bcfc9ded2 Merge tag 'ieee802154-for-net-2023-10-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan
Stefan Schmidt says:

====================
pull-request: ieee802154 for net 2023-10-10

Just one small fix this time around.

Dinghao Liu fixed a potential use-after-free in the ca8210 driver probe
function.

* tag 'ieee802154-for-net-2023-10-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan:
  ieee802154: ca8210: Fix a potential UAF in ca8210_probe
====================

Link: https://lore.kernel.org/r/20231010200943.82225-1-stefan@datenfreihafen.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 17:22:15 -07:00
Linus Torvalds
401644852d \n
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAmUmkPUACgkQnJ2qBz9k
 QNkdrwf+JZGohQiTrj01GNJyVK5eH7PiAprGb3eZg6ChNZdaExGhw7Lwqf2CsIfc
 lEKJh9M/rN3G4Ph+ImB4R1j8oeU+kXuaYNNtUIQD1SpeGXGFEiKmt1k9asuR8cKx
 6eWPbWpti8GNIc34W4HBsZifAqMp9sbcdNtMNvEGxmUVDR9LwuzhZkXX8flGjhb8
 1DDLpG+/vkKXpZ8KmOyERb3bqi1czSdmjv7bhcAa060QEtXVh8CZmV7OW0rl1eUY
 0Mw/m7IBv89tHtikUo7jiK7DS1uEHLUGuvYuhwUbaw/7wdgMee8vAiSKEZYZq+f8
 fuO0cFB9WVrMX4THtiyMNuGFTQ19eA==
 =16Ci
 -----END PGP SIGNATURE-----

Merge tag 'fs_for_v6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull quota regression fix from Jan Kara.

* tag 'fs_for_v6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  quota: Fix slow quotaoff
2023-10-11 14:21:15 -07:00
Linus Torvalds
759d1b653f for-6.6-rc5-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmUmbQMACgkQxWXV+ddt
 WDtBshAAqOwMrqRwOKOze/LQ4Kl9A8p0l+XxYdt7nRSY7n15xpN6uLVsc0gTwO5n
 HOquDe2ivrpdOXI6ArcujTTFHaBGX+mmubU/yi54MH0iwuCR32dYhj3j7mDUIf6F
 GpTEjgxIdE4AMUw7e7Rzqbdcmq//+H+bBdm+2YkNNEBmPP06483GYthjKJ7zWdrn
 pPksR9f611aHU4jZnKZJeHgZh4iVrIszIxkjeMD5NJ6KUb8LJmISLOOJzowkmugt
 JH8bd1F/+/53MmpntWGnHnURI9J6UxBL0cNnYW26FjY21N3RGR2BumotW73hYaD7
 6fwuxs4ZWlLqHUtIOaAVUUSfEVse7k/i7m4+sDB1JLh26alqUHunqCFV+3ROTnOY
 jHwWW+qyQhxJnfgtHyDrwcybfW0V41hhmDIhoeezkSDtbnacNTMfwzXS2ELcp0KJ
 /13TCruweFN0g4lBR8HfbKJCCzPayxCirtubx1nIMRysHfo10aDWz1MSvr3mkOyo
 gwif/j9BMKN0+fg6l9eZNHWHfQ8qfL3dvSRBlvJcP5mnG5ZuVkxJUFH0m/UfdFbZ
 sbeJHSP9wex5tJKmG3kJPAuZWwGLHCiMMCnsWoq+02KV8IXrw3Ji5z/8Hhsb51Ps
 r7BGRO2A2rD9XLJtc9BCiwiV177/WknmTUtRpOyxHFfb37bKmHg=
 =Wz/9
 -----END PGP SIGNATURE-----

Merge tag 'for-6.6-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "A revert of recent mount option parsing fix, this breaks mounts with
  security options.

  The second patch is a flexible array annotation"

* tag 'for-6.6-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: add __counted_by for struct btrfs_delayed_item and use struct_size()
  Revert "btrfs: reject unknown mount options early"
2023-10-11 13:58:32 -07:00
Linus Torvalds
8182d7a3f1 ata fixes for 6.6.0-rc6
- Three fixes for the pata_parport driver to address a typo in the code,
    a missing operation implementation and port reset handling in the
    presence of slave devices (From Ondrej).
 
  - Fix handling of ATAPI devices reset with the fit3 protocol driver of
    the pata_parport driver (From Ondrej).
 
  - A follow up fix for the recent suspend/resume corrections to avoid
    attempting rescanning on resume the scsi device associated with an
    ata disk when the request queue of the scsi device is still suspended
    (in addition to not doing the rescan if the scsi device itself is
    still suspended) (from me).
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSRPv8tYSvhwAzJdzjdoc3SxdoYdgUCZSZhcgAKCRDdoc3SxdoY
 dieMAP4hgUnc6duB2LQSRarOLsVkMS5Hhb1SNRG2A7biTAR3MAEA+rzg0TODr1IT
 8Zxy7f9JWyUQ/hlvZUdmrfmbKgA2CAA=
 =cn0c
 -----END PGP SIGNATURE-----

Merge tag 'ata-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata fixes from Damien Le Moal:

 - Three fixes for the pata_parport driver to address a typo in the
   code, a missing operation implementation and port reset handling in
   the presence of slave devices (Ondrej)

 - Fix handling of ATAPI devices reset with the fit3 protocol driver of
   the pata_parport driver (Ondrej)

 - A follow up fix for the recent suspend/resume corrections to avoid
   attempting rescanning on resume the scsi device associated with an
   ata disk when the request queue of the scsi device is still suspended
   (in addition to not doing the rescan if the scsi device itself is
   still suspended) (me)

* tag 'ata-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  scsi: Do not rescan devices with a suspended queue
  ata: pata_parport: fit3: implement IDE command set registers
  ata: pata_parport: add custom version of wait_after_reset
  ata: pata_parport: implement set_devctl
  ata: pata_parport: fix pata_parport_devchk
2023-10-11 13:46:56 -07:00
Jakub Kicinski
cb7fb0aa3c tools: ynl: use ynl-gen -o instead of stdout in Makefile
Jiri added more careful handling of output of the code generator
to avoid wiping out existing files in
commit f65f305ae008 ("tools: ynl-gen: use temporary file for rendering")
Make use of the -o option in the Makefiles, it is already used
by ynl-regen.sh.

Link: https://lore.kernel.org/r/20231010202714.4045168-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-11 13:33:06 -07:00
Linus Torvalds
bab19d1b21 for-linus-2023101101
-----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEoEVH9lhNrxiMPSyI7MXwXhnZSjYFAmUmjI0THGJlbnRpc3NA
 a2VybmVsLm9yZwAKCRDsxfBeGdlKNrWjD/9LYfrsTR45LmnqrSRbDaAsJI8E82QU
 J07k5LwxvixlLO6Tan7gigbjeHtYHuhXeHtS6YHyzeK9xGM9DDcgzEW1I/nfHY6q
 4/ry60bmBYledwmtTPCnVapCbbUNfZz8ebJ+swtkoCQIORVlpWwa6uDGMdhRwycE
 CVRa4Q95sMflCHj43Qnecjdyo7j6C3h/NAus9oIAzsW5N4LRBVPXSbiQ+VMO+NpA
 tdl5MsP1+b23ciCrQZ6t4Dh/jSrh7bgR3VZoIcNIlRAVAPsvr3wShj919tzW3ubV
 fZvjeWkVthHQfL0hWsJy+PU5wxf/EQTorfHN4GqQ+e5tRIFB2si5RDL5ZwwM7FVY
 6TAZ9y5uGVopVwkqWsC3gTXHdTxWooX8XXMei4dhq6A3mVTm4JVVjFijV5SUcTOL
 dssuqdSqH16MQ39Q1ynsRqQc5nAHOG1oRKVWrm1cFYgHvxSISseEPwgnr7zzjK6N
 IoVFudFiPpKIfvc3zmRXe8ViEPW6IcZCxj58OsOfnvgnfGC/zr/jgvA3u13XHt5O
 cX57F3hTzc1LmNBbav47niu3d//qF3rDKmG28EpGtPQM4baUBHN9xr2rx/6eWItD
 LOK5iTV4i4VqLrLK4mglhvBO2Ab+cejNWpwShyzoXKI1CWzWmsgIU7QXqXq3jLXI
 e2LEfgDDRnxJLQ==
 =SUq6
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-2023101101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Benjamin Tissoires:

 - regression fix for i2c-hid when used on DT platforms (Johan Hovold)

 - kernel crash fix on removal of the Logitech USB receiver (Hans de
   Goede)

* tag 'for-linus-2023101101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect
  HID: i2c-hid: fix handling of unpopulated devices
2023-10-11 13:27:44 -07:00