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Author SHA1 Message Date
Lukas Bulwahn
5b8e5319af
MAINTAINERS: repair a malformed T: entry in IDMAPPED MOUNTS
The T: entries shall be composed of a SCM tree type (git, hg, quilt, stgit
or topgit) and location.

Add the SCM tree type to the T: entry and reorder the file entries in
alphabetical order.

Fixes: ddc84c9053 ("MAINTAINERS: update idmapping tree")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2023-03-08 16:13:05 +01:00
V sujith kumar Reddy
b7f5c11761
ASoC: SOF: amd: Enable cont_update_posn variable in pcm hw_params.
Enable cont_update_posn variable to  update host position
in streambox for every dma copy.

Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
Link: https://lore.kernel.org/r/20230308084509.1496256-3-Vsujithkumar.Reddy@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-08 15:05:44 +00:00
V sujith kumar Reddy
df6380dca2
ASoC: SOF: amd: Add pcm pointer callback for amd platforms.
Add pcm pointer callback for amd platforms to read host position
update from stream box.

Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
Link: https://lore.kernel.org/r/20230308084509.1496256-2-Vsujithkumar.Reddy@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-08 15:05:43 +00:00
Rob Herring
d0dcd0ce84 dt-bindings: yamllint: Require a space after a comment '#'
Enable yamllint to check the preferred commenting style of requiring a
space after a comment character '#'. Fix the cases in the tree which
have a warning with this enabled. Most cases just need a space after the
'#'. A couple of cases with comments which were not intended to be
comments are revealed. Those were in ti,sa2ul.yaml, ti,cal.yaml, and
brcm,bcmgenet.yaml.

Acked-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # drm/msm
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230303214223.49451-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-03-08 09:04:53 -06:00
Rob Herring
20a72af11f dt-bindings: Fix SPI and I2C bus node names in examples
SPI and I2C bus node names are expected to be "spi" or "i2c",
respectively, with nothing else, a unit-address, or a '-N' index. A
pattern of 'spi0' or 'i2c0' or similar has crept in. Fix all these
cases. Mostly scripted with the following commands:

git grep -l '\si2c[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/i2c[0-9] {/i2c {/'
git grep -l '\sspi[0-9] {' Documentation/devicetree/ | xargs sed -i -e 's/spi[0-9] {/spi {/'

With this, a few errors in examples were exposed and fixed.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for the microchip,mcp251xfd.yaml
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for power-supply
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230228215433.3944508-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-03-08 09:04:53 -06:00
Yu Kuai
e2f2a39452 block, bfq: fix uaf for 'stable_merge_bfqq'
Before commit fd571df0ac ("block, bfq: turn bfqq_data into an array
in bfq_io_cq"), process reference is read before bfq_put_stable_ref(),
and it's safe if bfq_put_stable_ref() put the last reference, because
process reference will be 0 and 'stable_merge_bfqq' won't be accessed
in this case. However, the commit changed the order and  will cause
uaf for 'stable_merge_bfqq'.

In order to emphasize that bfq_put_stable_ref() can drop the last
reference, fix the problem by moving bfq_put_stable_ref() to the end of
bfq_setup_stable_merge().

Fixes: fd571df0ac ("block, bfq: turn bfqq_data into an array in bfq_io_cq")
Reported-and-tested-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Link: https://lore.kernel.org/linux-block/20230307071448.rzihxbm4jhbf5krj@shindev/
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-03-08 07:34:50 -07:00
Miquel Raynal
75f32f4b9d mtd: Avoid magic values
Nvmem producer config ID "-1" is actually defined, so use the definition
rather than hardcoding it with a magic value.

Suggested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/linux-mtd/20230307192536.470997-1-miquel.raynal@bootlin.com
2023-03-08 15:03:53 +01:00
Miquel Raynal
5cab06156a mtd: Avoid printing error messages on probe deferrals
There is no reason to complain about probe errors in case of deferrals.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/linux-mtd/20230307192506.439532-1-miquel.raynal@bootlin.com
2023-03-08 15:02:24 +01:00
Miquel Raynal
1a7537a39b Core MTD changes:
* Prepare mtd_otp_nvmem_add() to handle -EPROBE_DEFER
 * Fix error path for nvmem provider
 * Fix nvmem error reporting
 * Provide unique name for nvmem device
 
 These changes are expected to be pulled before applying nvmem layouts
 support in order to get a fully working support in all situations.
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Merge tag 'mtd/core-fixes-before-nvmem-layouts-for-6.4' into mtd/next

Core MTD changes:
* Prepare mtd_otp_nvmem_add() to handle -EPROBE_DEFER
* Fix error path for nvmem provider
* Fix nvmem error reporting
* Provide unique name for nvmem device

These changes are expected to be pulled before applying nvmem layouts
support in order to get a fully working support in all situations.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2023-03-08 14:48:07 +01:00
Nick Alcock
3e79e1b4ad mtd: bcm63xxpart: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454 ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230224150811.80316-19-nick.alcock@oracle.com
2023-03-08 14:47:15 +01:00
Guenter Roeck
af0f46e5b9
ASoC: da7219: Initialize jack_det_mutex
The following traceback is reported if mutex debugging is enabled.

DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 0 PID: 17 at kernel/locking/mutex.c:950 __mutex_lock_common+0x31c/0x11d4
Modules linked in:
CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 5.10.172-lockdep-21846-g849884cfca5a #1 fd2de466502012eb58bc8beb467f07d0b925611f
Hardware name: MediaTek kakadu rev0/rev1 board (DT)
Workqueue: events da7219_aad_jack_det_work
pstate: 60400005 (nZCv daif +PAN -UAO -TCO BTYPE=--)
pc : __mutex_lock_common+0x31c/0x11d4
lr : __mutex_lock_common+0x31c/0x11d4
sp : ffffff80c0317ae0
x29: ffffff80c0317b50 x28: ffffff80c0317b20
x27: 0000000000000000 x26: 0000000000000000
x25: 0000000000000000 x24: 0000000100000000
x23: ffffffd0121d296c x22: dfffffd000000000
x21: 0000000000000000 x20: 0000000000000000
x19: ffffff80c73d7190 x18: 1ffffff018050f52
x17: 0000000000000000 x16: 0000000000000000
x15: 0000000000000000 x14: 0000000000000000
x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000
x9 : 83f0d991da544b00 x8 : 83f0d991da544b00
x7 : 0000000000000000 x6 : 0000000000000001
x5 : ffffff80c03176a0 x4 : 0000000000000000
x3 : ffffffd01067fd78 x2 : 0000000100000000
x1 : ffffff80c030ba80 x0 : 0000000000000028
Call trace:
__mutex_lock_common+0x31c/0x11d4
mutex_lock_nested+0x98/0xac
da7219_aad_jack_det_work+0x54/0xf0
process_one_work+0x6cc/0x19dc
worker_thread+0x458/0xddc
kthread+0x2fc/0x370
ret_from_fork+0x10/0x30
irq event stamp: 579
hardirqs last enabled at (579): [<ffffffd012442b30>] exit_to_kernel_mode+0x108/0x138
hardirqs last disabled at (577): [<ffffffd010001144>] __do_softirq+0x53c/0x125c
softirqs last enabled at (578): [<ffffffd01009995c>] __irq_exit_rcu+0x264/0x4f4
softirqs last disabled at (573): [<ffffffd01009995c>] __irq_exit_rcu+0x264/0x4f4
---[ end trace 26da674636181c40 ]---

Initialize the mutex to fix the problem.

Cc: David Rau <David.Rau.opensource@dm.renesas.com>
Fixes: 7fde88eda8 ("ASoC: da7219: Improve the IRQ process to increase the stability")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230307155111.1985522-1-linux@roeck-us.net
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-08 13:46:55 +00:00
Benjamin Coddington
9ca6705d9d SUNRPC: Fix a server shutdown leak
Fix a race where kthread_stop() may prevent the threadfn from ever getting
called.  If that happens the svc_rqst will not be cleaned up.

Fixes: ed6473ddc7 ("NFSv4: Fix callback server shutdown")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-03-08 08:46:41 -05:00
Michael Walle
281f7a6c1a mtd: core: prepare mtd_otp_nvmem_add() to handle -EPROBE_DEFER
NVMEM soon will get the ability for nvmem layouts and these might
not be ready when nvmem_register() is called and thus it might
return -EPROBE_DEFER. Don't print the error message in this case.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-4-michael@walle.cc
2023-03-08 14:31:49 +01:00
Michael Walle
e0489f6e22 mtd: core: fix error path for nvmem provider
If mtd_otp_nvmem_add() fails, the partitions won't be removed
because there is simply no call to del_mtd_partitions().
Unfortunately, add_mtd_partitions() will print all partitions to
the kernel console. If mtd_otp_nvmem_add() returns -EPROBE_DEFER
this would print the partitions multiple times to the kernel
console. Instead move mtd_otp_nvmem_add() to the beginning of the
function.

Fixes: 4b361cfa86 ("mtd: core: add OTP nvmem provider support")
Cc: stable@vger.kernel.org
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-3-michael@walle.cc
2023-03-08 14:31:42 +01:00
Michael Walle
8bd1d24e6c mtd: core: fix nvmem error reporting
The master MTD will only have an associated device if
CONFIG_MTD_PARTITIONED_MASTER is set, thus we cannot use dev_err() on
mtd->dev. Instead use the parent device which is the physical flash
memory.

Fixes: 4b361cfa86 ("mtd: core: add OTP nvmem provider support")
Cc: stable@vger.kernel.org
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-2-michael@walle.cc
2023-03-08 14:31:36 +01:00
Michael Walle
1cd9ceaa52 mtd: core: provide unique name for nvmem device, take two
Commit c048b60d39 ("mtd: core: provide unique name for nvmem device")
tries to give the nvmem device a unique name, but fails badly if the mtd
device doesn't have a "struct device" associated with it, i.e. if
CONFIG_MTD_PARTITIONED_MASTER is not set. This will result in the name
"(null)-user-otp", which is not unique. It seems the best we can do is
to use the compatible name together with a unique identifier added by
the nvmem subsystem by using NVMEM_DEVID_AUTO.

Fixes: c048b60d39 ("mtd: core: provide unique name for nvmem device")
Cc: stable@vger.kernel.org
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-1-michael@walle.cc
2023-03-08 14:31:17 +01:00
Jeremy Sowden
b0ca200077 netfilter: nat: fix indentation of function arguments
A couple of arguments to a function call are incorrectly indented.
Fix them.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:44 +01:00
Jeremy Sowden
e5d015a114 netfilter: conntrack: fix typo
There's a spelling mistake in a comment.  Fix it.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:43 +01:00
Xin Long
6bb382bcf7 selftests: add a selftest for big tcp
This test runs on the client-router-server topo, and monitors the traffic
on the RX devices of router and server while sending BIG TCP packets with
netperf from client to server. Meanwhile, it changes 'tso' on the TX devs
and 'gro' on the RX devs. Then it checks if any BIG TCP packets appears
on the RX devs with 'ip/ip6tables -m length ! --length 0:65535' for each
case.

Note that we also add tc action ct in link1 ingress to cover the ipv6
jumbo packets process in nf_ct_skb_network_trim() of nf_conntrack_ovs.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:42 +01:00
Xin Long
eaafdaa3e9 netfilter: use nf_ip6_check_hbh_len in nf_ct_skb_network_trim
For IPv6 Jumbo packets, the ipv6_hdr(skb)->payload_len is always 0,
and its real payload_len ( > 65535) is saved in hbh exthdr. With 0
length for the jumbo packets, all data and exthdr will be trimmed
in nf_ct_skb_network_trim().

This patch is to call nf_ip6_check_hbh_len() to get real pkt_len
of the IPv6 packet, similar to br_validate_ipv6().

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:41 +01:00
Xin Long
28e144cf5f netfilter: move br_nf_check_hbh_len to utils
Rename br_nf_check_hbh_len() to nf_ip6_check_hbh_len() and move it
to netfilter utils, so that it can be used by other modules, like
ovs and tc.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:40 +01:00
Xin Long
0b24bd71a6 netfilter: bridge: move pskb_trim_rcsum out of br_nf_check_hbh_len
br_nf_check_hbh_len() is a function to check the Hop-by-hop option
header, and shouldn't do pskb_trim_rcsum() there. This patch is to
pass pkt_len out to br_validate_ipv6() and do pskb_trim_rcsum()
after calling br_validate_ipv6() instead.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:40 +01:00
Xin Long
a7f1a2f43e netfilter: bridge: check len before accessing more nh data
In the while loop of br_nf_check_hbh_len(), similar to ip6_parse_tlv(),
before accessing 'nh[off + 1]', it should add a check 'len < 2'; and
before parsing IPV6_TLV_JUMBO, it should add a check 'optlen > len',
in case of overflows.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:39 +01:00
Xin Long
9ccff83b13 netfilter: bridge: call pskb_may_pull in br_nf_check_hbh_len
When checking Hop-by-hop option header, if the option data is in
nonlinear area, it should do pskb_may_pull instead of discarding
the skb as a bad IPv6 packet.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:25:38 +01:00
Eric Dumazet
1036908045 net: reclaim skb->scm_io_uring bit
Commit 0091bfc817 ("io_uring/af_unix: defer registered
files gc to io_uring release") added one bit to struct sk_buff.

This structure is critical for networking, and we try very hard
to not add bloat on it, unless absolutely required.

For instance, we can use a specific destructor as a wrapper
around unix_destruct_scm(), to identify skbs that unix_gc()
has to special case.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Pavel Begunkov <asml.silence@gmail.com>
Cc: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Cc: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:21:47 +00:00
Sriram Yagnaraman
4386b92185 netfilter: bridge: introduce broute meta statement
nftables equivalent for ebtables -t broute.

Implement broute meta statement to set br_netfilter_broute flag
in skb to force a packet to be routed instead of being bridged.

Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Florian Westphal <fw@strlen.de>
2023-03-08 14:21:18 +01:00
David S. Miller
b3f4cd07df Merge branch 'sparx5-tc-flower-templates'
Steen Hegelund says:

====================
Add support for TC flower templates in Sparx5

This adds support for the TC template mechanism in the Sparx5 flower filter
implementation.

Templates are as such handled by the TC framework, but when a template is
created (using a chain id) there are by definition no filters on this
chain (an error will be returned if there are any).

If the templates chain id is one that is represented by a VCAP lookup, then
when the template is created, we know that it is safe to use the keys
provided in the template to change the keyset configuration for the (port,
lookup) combination, if this is needed to improve the match on the
template.

The original port keyset configuration is captured in the template state
information which is kept per port, so that when the template is deleted
the port keyset configuration can be restored to its previous setting.

The template also provides the protocol parameter which is the basic
information that is used to find out which port keyset configuration needs
to be changed.

The VCAPs and lookups are slightly different when it comes to which keys,
keysets and protocol are supported and used for selection, so in some
cases a bit of tweaking is needed to find a useful match.  This is done by
e.g. removing a key that prevents the best matching keyset from being
selected.

The debugfs output that is provided for a port allows inspection of the
currently used keyset in each of the VCAPs lookups.  So when a template has
been created the debugfs output allows you to verify if the keyset
configuration has been changed successfully.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:44 +00:00
Steen Hegelund
e1d597ecbe net: microchip: sparx5: Add TC template support
This adds support for using the "template add" and "template destroy"
functionality to change the port keyset configuration.

If the VCAP lookup already contains rules, the port keyset is left
unchanged, as a change would make these rules unusable.

When the template is destroyed the port keyset configuration is restored.
The filters using the template chain will automatically be deleted by the
TC framework.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:43 +00:00
Steen Hegelund
d9f175b0df net: microchip: sparx5: Add port keyset changing functionality
With this its is now possible for clients (like TC) to change the port
keyset configuration in the Sparx5 VCAPs.

This is typically done per traffic class which is guided with the L3
protocol information.
Before the change the current keyset configuration is collected in a list
that is handed back to the client.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:43 +00:00
Steen Hegelund
1c14432dce net: microchip: sparx5: Add TC template list to a port
This adds a list that is used to collect the templates that are active on a
port.

This allows the template creation to change the port configuration
and the template destruction to change it back.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:43 +00:00
Steen Hegelund
bfcb94aacc net: microchip: sparx5: Provide rule count, key removal and keyset select
This provides these 3 functions in the VCAP API:

- Count the number of rules in a VCAP lookup (chain)
- Remove a key from a VCAP rule
- Find the keyset that gives the smallest rule list from a list of keysets

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:43 +00:00
Steen Hegelund
fbd3dce958 net: microchip: sparx5: Correct the spelling of the keysets in debugfs
Correct the name used in the debugfs output.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:19:43 +00:00
Daniel Machon
cdd2883310 net: microchip: sparx5: fix deletion of existing DSCP mappings
Fix deletion of existing DSCP mappings in the APP table.

Adding and deleting DSCP entries are replicated per-port, since the
mapping table is global for all ports in the chip. Whenever a mapping
for a DSCP value already exists, the old mapping is deleted first.
However, it is only deleted for the specified port. Fix this by calling
sparx5_dcb_ieee_delapp() instead of dcb_ieee_delapp() as it ought to be.

Reproduce:

// Map and remap DSCP value 63
$ dcb app add dev eth0 dscp-prio 63:1
$ dcb app add dev eth0 dscp-prio 63:2

$ dcb app show dev eth0 dscp-prio
dscp-prio 63:2

$ dcb app show dev eth1 dscp-prio
dscp-prio 63:1 63:2 <-- 63:1 should not be there

Fixes: 8dcf69a641 ("net: microchip: sparx5: add support for offloading dscp table")
Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:07:59 +00:00
Suman Ghosh
ea9dd2e5c6 octeontx2-af: Unlock contexts in the queue context cache in case of fault detection
NDC caches contexts of frequently used queue's (Rx and Tx queues)
contexts. Due to a HW errata when NDC detects fault/poision while
accessing contexts it could go into an illegal state where a cache
line could get locked forever. To makesure all cache lines in NDC
are available for optimum performance upon fault/lockerror/posion
errors scan through all cache lines in NDC and clear the lock bit.

Fixes: 4a3581cd59 ("octeontx2-af: NPA AQ instruction enqueue support")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:06:32 +00:00
Arınç ÜNAL
7d8c48917a dt-bindings: net: dsa: mediatek,mt7530: change some descriptions to literal
The line endings must be preserved on gpio-controller, io-supply, and
reset-gpios properties to look proper when the YAML file is parsed.

Currently it's interpreted as a single line when parsed. Change the style
of the description of these properties to literal style to preserve the
line endings.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:05:37 +00:00
Rafael J. Wysocki
2b6db9efa5 Merge branch 'thermal-core' into thermal
Merge thermal control updates for 6.4-rc1:

 - Add a thermal zone 'devdata' accessor and modify several drivers to
   use it (Daniel Lezcano).

 - Prevent drivers from using the 'device' internal thermal zone
   structure field directly (Daniel Lezcano).

 - Clean up the hwmon thermal driver (Daniel Lezcano).

 - Add thermal zone id accessor and thermal zone type accessor
   and prevent drivers from using thermal zone fields directly (Daniel
   Lezcano).

 - Clean up the acerhdf and tegra thermal drivers (Daniel Lezcano).

* thermal-core:
  thermal/drivers/acerhdf: Remove pointless governor test
  thermal/drivers/acerhdf: Make interval setting only at module load time
  thermal/drivers/tegra: Remove unneeded lock when setting a trip point
  thermal/hwmon: Use the thermal_core.h header
  thermal/drivers/da9062: Don't access the thermal zone device fields
  thermal: Use thermal_zone_device_type() accessor
  thermal: Add a thermal zone id accessor
  thermal/drivers/spear: Don't use tz->device but pdev->dev
  thermal/core: Add thermal_zone_device structure 'type' accessor
  thermal: Don't use 'device' internal thermal zone structure field
  thermal/hwmon: Use the right device for devm_thermal_add_hwmon_sysfs()
  thermal/hwmon: Do not set no_hwmon before calling thermal_add_hwmon_sysfs()
  thermal: Remove debug or error messages in get_temp() ops
  thermal/core: Show a debug message when get_temp() fails
  thermal/core: Use the thermal zone 'devdata' accessor in remaining drivers
  thermal/core: Use the thermal zone 'devdata' accessor in hwmon located drivers
  thermal/core: Use the thermal zone 'devdata' accessor in thermal located drivers
  thermal/core: Add a thermal zone 'devdata' accessor
2023-03-08 14:03:56 +01:00
Jiapeng Chong
ecf729f93b emulex/benet: clean up some inconsistent indenting
No functional modification involved.

drivers/net/ethernet/emulex/benet/be_cmds.c:1120 be_cmd_pmac_add() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4396
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:02:07 +00:00
D. Wythe
ce7ca79471 net/smc: fix fallback failed while sendmsg with fastopen
Before determining whether the msg has unsupported options, it has been
prematurely terminated by the wrong status check.

For the application, the general usages of MSG_FASTOPEN likes

fd = socket(...)
/* rather than connect */
sendto(fd, data, len, MSG_FASTOPEN)

Hence, We need to check the flag before state check, because the sock
state here is always SMC_INIT when applications tries MSG_FASTOPEN.
Once we found unsupported options, fallback it to TCP.

Fixes: ee9dfbef02 ("net/smc: handle sockopts forcing fallback")
Signed-off-by: D. Wythe <alibuda@linux.alibaba.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>

v2 -> v1: Optimize code style
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 13:00:55 +00:00
Borislav Petkov (AMD)
554eec0b4a x86/mce: Always inline old MCA stubs
The stubs for the ancient MCA support (CONFIG_X86_ANCIENT_MCE) are
normally optimized away on 64-bit builds. However, an allmodconfig one
causes the compiler to add sanitizer calls gunk into them and they exist
as constprop calls. Which objtool then complains about:

  vmlinux.o: warning: objtool: do_machine_check+0xad8: call to \
    pentium_machine_check.constprop.0() leaves .noinstr.text section

due to them missing noinstr. One could tag them "noinstr" but what
should really happen is, they should be forcefully inlined so that all
that gunk gets optimized away and the warning doesn't even have a chance
to fire.

Do so.

No functional changes.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230222191054.4701-1-bp@alien8.de
2023-03-08 13:50:07 +01:00
Tobias Klauser
515bddf0ec
selftests/clone3: test clone3 with CLONE_NEWTIME
Verify that clone3 can be called successfully with CLONE_NEWTIME in
flags.

Cc: Andrey Vagin <avagin@openvz.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2023-03-08 12:31:35 +01:00
Tobias Klauser
a402f1e353
fork: allow CLONE_NEWTIME in clone3 flags
Currently, calling clone3() with CLONE_NEWTIME in clone_args->flags
fails with -EINVAL. This is because CLONE_NEWTIME intersects with
CSIGNAL. However, CSIGNAL was deprecated when clone3 was introduced in
commit 7f192e3cd3 ("fork: add clone3"), allowing re-use of that part
of clone flags.

Fix this by explicitly allowing CLONE_NEWTIME in clone3_args_valid. This
is also in line with the respective check in check_unshare_flags which
allow CLONE_NEWTIME for unshare().

Fixes: 769071ac9f ("ns: Introduce Time Namespace")
Cc: Andrey Vagin <avagin@openvz.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2023-03-08 12:31:34 +01:00
Jeremy Sowden
493924519b netfilter: nft_redir: correct value of inet type .maxattrs
`nft_redir_inet_type.maxattrs` was being set, presumably because of a
cut-and-paste error, to `NFTA_MASQ_MAX`, instead of `NFTA_REDIR_MAX`.

Fixes: 63ce3940f3 ("netfilter: nft_redir: add inet support")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-08 12:26:42 +01:00
Jeremy Sowden
1f617b6b4c netfilter: nft_redir: correct length for loading protocol registers
The values in the protocol registers are two bytes wide.  However, when
parsing the register loads, the code currently uses the larger 16-byte
size of a `union nf_inet_addr`.  Change it to use the (correct) size of
a `union nf_conntrack_man_proto` instead.

Fixes: d07db9884a ("netfilter: nf_tables: introduce nft_validate_register_load()")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-08 12:26:37 +01:00
Jeremy Sowden
ec2c5917eb netfilter: nft_masq: correct length for loading protocol registers
The values in the protocol registers are two bytes wide.  However, when
parsing the register loads, the code currently uses the larger 16-byte
size of a `union nf_inet_addr`.  Change it to use the (correct) size of
a `union nf_conntrack_man_proto` instead.

Fixes: 8a6bf5da1a ("netfilter: nft_masq: support port range")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-08 12:26:31 +01:00
Jeremy Sowden
068d82e75d netfilter: nft_nat: correct length for loading protocol registers
The values in the protocol registers are two bytes wide.  However, when
parsing the register loads, the code currently uses the larger 16-byte
size of a `union nf_inet_addr`.  Change it to use the (correct) size of
a `union nf_conntrack_man_proto` instead.

Fixes: d07db9884a ("netfilter: nf_tables: introduce nft_validate_register_load()")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-08 12:25:59 +01:00
Andy Shevchenko
c135f40126 gpiolib: Get rid of gpio_bus_match() forward declaration
There is nothing specific about gpio_bus_match(), so we may
simply move it to the top of the file and get rid of forward
declaration.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-03-08 11:50:20 +01:00
Andy Shevchenko
67f64d1589 gpiolib: Access device's fwnode via dev_fwnode()
GPIO device's fwnode should be accessed via dev_fwnode().
Make sure that gpiochip_setup_dev() follows that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-03-08 11:50:07 +01:00
David Disseldorp
03e1d60e17
watch_queue: fix IOC_WATCH_QUEUE_SET_SIZE alloc error paths
The watch_queue_set_size() allocation error paths return the ret value
set via the prior pipe_resize_ring() call, which will always be zero.

As a result, IOC_WATCH_QUEUE_SET_SIZE callers such as "keyctl watch"
fail to detect kernel wqueue->notes allocation failures and proceed to
KEYCTL_WATCH_KEY, with any notifications subsequently lost.

Fixes: c73be61ced ("pipe: Add general notification queue support")
Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2023-03-08 11:44:45 +01:00
Bartosz Golaszewski
aea92b54ee intel-gpio for v6.4-1
* Remove some of the legacy APIs that are not used anymore
 * Clean up headers in the GPIO library and drivers
 
 The following is an automated git shortlog grouped by driver:
 
 aggregator:
  -  Add missing header(s)
 
 ARM:
  -  s3c64xx: Use the right include
  -  orion/gpio: Use the right include
 
 gpiolib:
  -  Clean up headers
  -  Group forward declarations in consumer.h
  -  Deduplicate forward declarations in consumer.h
  -  Drop unused forward declaration from driver.h
  -  split of_mm_gpio_chip out of linux/of_gpio.h
  -  split linux/gpio/driver.h out of linux/gpio.h
  -  remove legacy gpio_export()
  -  remove gpio_set_debounce()
  -  remove asm-generic/gpio.h
  -  coldfire: remove custom asm/gpio.h
  -  remove empty asm/gpio.h files
  -  Make the legacy <linux/gpio.h> consumer-only
 
 hte:
  -  tegra-194: Use proper includes
 
 reg:
  -  Add missing header(s)
 
 regmap:
  -  Add missing header(s)
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Merge tag 'intel-gpio-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel into gpio/for-next

intel-gpio for v6.4-1

* Remove some of the legacy APIs that are not used anymore
* Clean up headers in the GPIO library and drivers

The following is an automated git shortlog grouped by driver:

aggregator:
 -  Add missing header(s)

ARM:
 -  s3c64xx: Use the right include
 -  orion/gpio: Use the right include

gpiolib:
 -  Clean up headers
 -  Group forward declarations in consumer.h
 -  Deduplicate forward declarations in consumer.h
 -  Drop unused forward declaration from driver.h
 -  split of_mm_gpio_chip out of linux/of_gpio.h
 -  split linux/gpio/driver.h out of linux/gpio.h
 -  remove legacy gpio_export()
 -  remove gpio_set_debounce()
 -  remove asm-generic/gpio.h
 -  coldfire: remove custom asm/gpio.h
 -  remove empty asm/gpio.h files
 -  Make the legacy <linux/gpio.h> consumer-only

hte:
 -  tegra-194: Use proper includes

reg:
 -  Add missing header(s)

regmap:
 -  Add missing header(s)
2023-03-08 11:04:32 +01:00
Gustavo A. R. Silva
966b6b809f net/mlx4_en: Replace fake flex-array with flexible-array member
Zero-length arrays as fake flexible arrays are deprecated and we are
moving towards adopting C99 flexible-array members instead.

Transform zero-length array into flexible-array member in struct
mlx4_en_rx_desc.

Address the following warnings found with GCC-13 and
-fstrict-flex-arrays=3 enabled:
drivers/net/ethernet/mellanox/mlx4/en_rx.c:88:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:149:30: warning: array subscript 0 is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:127:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:128:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:129:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:117:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]
drivers/net/ethernet/mellanox/mlx4/en_rx.c:119:30: warning: array subscript i is outside array bounds of ‘struct mlx4_wqe_data_seg[0]’ [-Warray-bounds=]

This helps with the ongoing efforts to tighten the FORTIFY_SOURCE
routines on memcpy() and help us make progress towards globally
enabling -fstrict-flex-arrays=3 [1].

Link: https://github.com/KSPP/linux/issues/21
Link: https://github.com/KSPP/linux/issues/264
Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-08 09:53:49 +00:00