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Author SHA1 Message Date
Andy Shevchenko
6c9eeb5f4a KVM: arm64: vgic: Replace kernel.h with the necessary inclusions
arm_vgic.h does not require all the stuff that kernel.h provides.
Replace kernel.h inclusion with the list of what is really being used.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220104151940.55399-1-andriy.shevchenko@linux.intel.com
2022-01-04 17:11:47 +00:00
Felix Fietkau
5bc03b28ec nl80211: clarify comment for mesh PLINK_BLOCKED state
When a mesh link is in blocked state, it is very useful to still allow
auth requests from the peer to re-establish it.
When a remote node is power cycled, the peer state can easily end up
in blocked state if multiple auth attempts are performed. Since this
can lead to several minutes of downtime, we should accept auth attempts
of the peer after it has come back.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20211220105147.88625-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-01-04 15:50:23 +01:00
Martin Blumenstingl
acb99b9b2a mac80211: Add stations iterator where the iterator function may sleep
ieee80211_iterate_active_interfaces() and
ieee80211_iterate_active_interfaces_atomic() already exist, where the
former allows the iterator function to sleep. Add
ieee80211_iterate_stations() which is similar to
ieee80211_iterate_stations_atomic() but allows the iterator to sleep.
This is needed for adding SDIO support to the rtw88 driver. Some
interators there are reading or writing registers. With the SDIO ops
(sdio_readb, sdio_writeb and friends) this means that the iterator
function may sleep.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20211228211501.468981-2-martin.blumenstingl@googlemail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-01-04 15:47:15 +01:00
Hans de Goede
57a1832222 ACPI / x86: Introduce an acpi_quirk_skip_acpi_ac_and_battery() helper
Some x86 ACPI boards have broken AC and battery ACPI devices in their ACPI
tables. This is often tied to these devices using certain PMICs where the
factory OS image seems to be using native charger and fuel-gauge drivers
instead.

So far both the AC and battery drivers have almost identical checks for
these PMICs including both of them having a DMI based mechanism to force
usage of the ACPI AC and battery drivers on some boards even though one
of these PMICs is present, with the same 2 boards listed in both driver's
DMI tables for this.

The only difference is that the AC driver checks for 2 PMICs and the
battery driver only for one. This has grown this way because the other
(Whiskey Cove) PMIC is only used on a few boards (3 known boards) and
although some of these do have non working ACPI battery devices, their
_STA method always returns 0, but that really should not be relied on.

This patch factors out the shared checks into a new
acpi_quirk_skip_acpi_ac_and_battery() helper and moves the AC and
battery drivers over to this new helper.

Note the DMI table is shared with acpi_quirk_skip_i2c_client_enumeration()
and acpi_quirk_skip_serdev_enumeration(), because boards needing DMI quirks
for either of these typically also have broken AC and battery ACPI devices.

The ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY quirk is not set yet on boards
already in this DMI table, to avoid introducing any functional changes
in this refactoring patch.

Besided sharing the code between the AC and battery drivers this
refactoring also moves this quirk handling to under #ifdef CONFIG_X86,
removing this x86 specific code from non x86 ACPI builds.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-01-04 15:40:48 +01:00
Rafael J. Wysocki
8e0feb2517 Merge branch 'acpi-scan' into acpi-x86
Merge recent device enumeration changes to satisfy dependencies.
2022-01-04 15:37:09 +01:00
Ingo Molnar
f083266487 headers/uninline: Uninline single-use function: kobject_has_children()
This was the only usage of <linux/kref_api.h> in <linux/kobject_api.h>,
so we'll able to decouple the two after this change.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-04 14:36:06 +01:00
xu xin
1135fad204 Namespaceify mtu_expires sysctl
This patch enables the sysctl mtu_expires to be configured per net
namespace.

Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:40:22 +00:00
xu xin
1de6b15a43 Namespaceify min_pmtu sysctl
This patch enables the sysctl min_pmtu to be configured per net
namespace.

Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:40:22 +00:00
Andrew Lunn
222a011efc udp6: Use Segment Routing Header for dest address if present
When finding the socket to report an error on, if the invoking packet
is using Segment Routing, the IPv6 destination address is that of an
intermediate router, not the end destination. Extract the ultimate
destination address from the segment address.

This change allows traceroute to function in the presence of Segment
Routing.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:17:35 +00:00
Andrew Lunn
e41294408c icmp: ICMPV6: Examine invoking packet for Segment Route Headers.
RFC8754 says:

ICMP error packets generated within the SR domain are sent to source
nodes within the SR domain.  The invoking packet in the ICMP error
message may contain an SRH.  Since the destination address of a packet
with an SRH changes as each segment is processed, it may not be the
destination used by the socket or application that generated the
invoking packet.

For the source of an invoking packet to process the ICMP error
message, the ultimate destination address of the IPv6 header may be
required.  The following logic is used to determine the destination
address for use by protocol-error handlers.

*  Walk all extension headers of the invoking IPv6 packet to the
   routing extension header preceding the upper-layer header.

   -  If routing header is type 4 Segment Routing Header (SRH)

      o  The SID at Segment List[0] may be used as the destination
         address of the invoking packet.

Mangle the skb so the network header points to the invoking packet
inside the ICMP packet. The seg6 helpers can then be used on the skb
to find any segment routing headers. If found, mark this fact in the
IPv6 control block of the skb, and store the offset into the packet of
the SRH. Then restore the skb back to its old state.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:17:35 +00:00
Andrew Lunn
fa55a7d745 seg6: export get_srh() for ICMP handling
An ICMP error message can contain in its message body part of an IPv6
packet which invoked the error. Such a packet might contain a segment
router header. Export get_srh() so the ICMP code can make use of it.

Since his changes the scope of the function from local to global, add
the seg6_ prefix to keep the namespace clean. And move it into seg6.c
so it is always available, not just when IPV6_SEG6_LWTUNNEL is
enabled.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:17:35 +00:00
Paul Blakey
9795ded7f9 net/sched: act_ct: Fill offloading tuple iifidx
Driver offloading ct tuples can use the information of which devices
received the packets that created the offloaded connections, to
more efficiently offload them only to the relevant device.

Add new act_ct nf conntrack extension, which is used to store the skb
devices before offloading the connection, and then fill in the tuple
iifindex so drivers can get the device via metadata dissector match.

Signed-off-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-04 12:12:55 +00:00
Hannes Reinecke
fc914faad6 ata: libata: add qc_prep tracepoint
Convert the existing ata_qc_issue() tracepoint into a template,
and add tracepoints for ata_qc_prep() and ata_qc_issue() based
on that template.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2022-01-04 20:01:01 +09:00
Hannes Reinecke
f8ec26d0f5 ata: libata: add reset tracepoints
To follow the flow of control we should be using tracepoints, as
they will tie in with the actual I/O flow and deliver a better
overview about what it happening.
This patch adds tracepoints for hard reset, soft reset, and postreset
and adds them in the libata-eh control flow.
With that we can drop the reset DPRINTK calls in the various drivers.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2022-01-04 20:00:57 +09:00
Hannes Reinecke
6c952a0dc9 ata: libata: Add ata_port_classify() helper
Add an ata_port_classify() helper to print out the results from
the device classification and remove the debugging statements
from ata_dev_classify().

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2022-01-04 20:00:45 +09:00
Joerg Roedel
66dc1b791c Merge branches 'arm/smmu', 'virtio', 'x86/amd', 'x86/vt-d' and 'core' into next 2022-01-04 10:33:45 +01:00
Greg Kroah-Hartman
d5dbcca701 pktcdvd: convert to use attribute groups
There is no need to create kobject children of the pktcdvd device just
to display a subdirectory name.  Instead, use a named attribute group
which removes the extra kobjects and also fixes the userspace race where
the device is created yet tools like libudev can not see the attributes
as they think the subdirectories are some other sort of device.

Cc: linux-block@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220103162408.742003-1-gregkh@linuxfoundation.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-01-03 21:24:34 -07:00
Linus Walleij
25fd330370 power: supply_core: Pass pointer to battery info
The function to retrieve battery info (from the device tree) assumes
we have a static info struct that gets populated by calling into
power_supply_get_battery_info().

This is awkward since I want to support tables of static battery
info by just assigning a pointer to all info based on e.g. a
compatible value in the device tree.

We also have a mixture of static and dynamically allocated
variables here.

Bite the bullet and let power_supply_get_battery_info() allocate
also the memory used for the very top level
struct power_supply_battery_info container. Pass pointers
around and lifecycle this with the psy device just like the
stuff we allocate inside it.

Change all current users over.

As part of the change, initializers need to be added to some
previously uninitialized fields in struct
power_supply_battery_info.

Reviewed-By: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-01-03 18:53:10 +01:00
Josef Bacik
2e4e97abac btrfs: pass fs_info to trace_btrfs_transaction_commit
The root on the trans->root can be anything, and generally we're
committing from the transaction kthread so it's usually the tree_root.
Change this to just take an fs_info, and to maintain compatibility
simply put the ROOT_TREE_OBJECTID as the root objectid for the
tracepoint.  This will allow use to remove trans->root.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2022-01-03 15:09:47 +01:00
Filipe Manana
ccae4a19c9 btrfs: remove no longer needed logic for replaying directory deletes
Now that we log only dir index keys when logging a directory, we no longer
need to deal with dir item keys in the log replay code for replaying
directory deletes. This is also true for the case when we replay a log
tree created by a kernel that still logs dir items.

So remove the remaining code of the replay of directory deletes algorithm
that deals with dir item keys.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2022-01-03 15:09:42 +01:00
Aswath Govindraju
04ce4a6b9b dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC
There are 4 lanes in the single instance of J721S2 SERDES. Each SERDES
lane mux can select upto 4 different IPs. Define all the possible
functions.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Link: https://lore.kernel.org/r/0571fd6b-ec4d-71b3-5cf7-6fa48ed5592c@axentia.se
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-03 13:59:57 +01:00
Greg Kroah-Hartman
824adf37ee Merge 5.16-rc8 into char-misc-next
We need the fixes in here as well for testing.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-03 13:44:38 +01:00
Greg Kroah-Hartman
e681a9d205 Merge 5.16-rc8 into usb-next
We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-01-03 13:02:29 +01:00
Vinod Koul
e66d70c034 dmaengine: xilinx_dpdma: use correct SDPX tag for header file
Commit 188c310bdd5d ("dmaengine: xilinx_dpdma: stop using slave_id
field") add the header file with incorrect format for SPDX tag, fix that

WARNING: Improper SPDX comment style for 'include/linux/dma/xilinx_dpdma.h', please use '/*' instead
#1: FILE: include/linux/dma/xilinx_dpdma.h:1:
+// SPDX-License-Identifier: GPL-2.0

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#1: FILE: include/linux/dma/xilinx_dpdma.h:1:
+// SPDX-License-Identifier: GPL-2.0

Fixes: 188c310bdd5d ("dmaengine: xilinx_dpdma: stop using slave_id field")
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20211213052141.850807-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-01-03 17:05:02 +05:30
Matthew Wilcox (Oracle)
10331795fb pagevec: Add folio_batch
The folio_batch is the same as the pagevec, except that it is typed
to contain folios and not pages.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
2022-01-02 20:29:02 -05:00
Matthew Wilcox (Oracle)
ece014141c mm/doc: Add documentation for folio_test_uptodate
Move the PG_uptodate documentation to be documentation for
folio_test_uptodate() and expand on it a little.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
2022-01-02 20:28:53 -05:00
Colin Foster
e7026f1556 net: phy: lynx: refactor Lynx PCS module to use generic phylink_pcs
Remove references to lynx_pcs structures so drivers like the Felix DSA
can reference alternate PCS drivers.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-02 18:48:47 +00:00
Xin Long
f9d31c4cf4 sctp: hold endpoint before calling cb in sctp_transport_lookup_process
The same fix in commit 5ec7d18d18 ("sctp: use call_rcu to free endpoint")
is also needed for dumping one asoc and sock after the lookup.

Fixes: 86fdb3448c ("sctp: ensure ep is not destroyed before doing the dump")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-02 12:46:41 +00:00
Tony Lu
79d39fc503 net/smc: Add netlink net namespace support
This adds net namespace ID to diag of linkgroup, helps us to distinguish
different namespaces, and net_cookie is unique in the whole system.

Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-02 12:07:39 +00:00
Mel Gorman
1b4e3f26f9 mm: vmscan: Reduce throttling due to a failure to make progress
Mike Galbraith, Alexey Avramov and Darrick Wong all reported similar
problems due to reclaim throttling for excessive lengths of time.  In
Alexey's case, a memory hog that should go OOM quickly stalls for
several minutes before stalling.  In Mike and Darrick's cases, a small
memcg environment stalled excessively even though the system had enough
memory overall.

Commit 69392a403f ("mm/vmscan: throttle reclaim when no progress is
being made") introduced the problem although commit a19594ca4a
("mm/vmscan: increase the timeout if page reclaim is not making
progress") made it worse.  Systems at or near an OOM state that cannot
be recovered must reach OOM quickly and memcg should kill tasks if a
memcg is near OOM.

To address this, only stall for the first zone in the zonelist, reduce
the timeout to 1 tick for VMSCAN_THROTTLE_NOPROGRESS and only stall if
the scan control nr_reclaimed is 0, kswapd is still active and there
were excessive pages pending for writeback.  If kswapd has stopped
reclaiming due to excessive failures, do not stall at all so that OOM
triggers relatively quickly.  Similarly, if an LRU is simply congested,
only lightly throttle similar to NOPROGRESS.

Alexey's original case was the most straight forward

	for i in {1..3}; do tail /dev/zero; done

On vanilla 5.16-rc1, this test stalled heavily, after the patch the test
completes in a few seconds similar to 5.15.

Alexey's second test case added watching a youtube video while tail runs
10 times.  On 5.15, playback only jitters slightly, 5.16-rc1 stalls a
lot with lots of frames missing and numerous audio glitches.  With this
patch applies, the video plays similarly to 5.15.

[lkp@intel.com: Fix W=1 build warning]

Link: https://lore.kernel.org/r/99e779783d6c7fce96448a3402061b9dc1b3b602.camel@gmx.de
Link: https://lore.kernel.org/r/20211124011954.7cab9bb4@mail.inbox.lv
Link: https://lore.kernel.org/r/20211022144651.19914-1-mgorman@techsingularity.net
Link: https://lore.kernel.org/r/20211202150614.22440-1-mgorman@techsingularity.net
Link: https://linux-regtracking.leemhuis.info/regzbot/regression/20211124011954.7cab9bb4@mail.inbox.lv/
Reported-and-tested-by: Alexey Avramov <hakavlad@inbox.lv>
Reported-and-tested-by: Mike Galbraith <efault@gmx.de>
Reported-and-tested-by: Darrick J. Wong <djwong@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Acked-by: Hugh Dickins <hughd@google.com>
Tracked-by: Thorsten Leemhuis <regressions@leemhuis.info>
Fixes: 69392a403f ("mm/vmscan: throttle reclaim when no progress is being made")
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-12-31 11:17:07 -08:00
David S. Miller
e63a023489 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:

====================
pull-request: bpf-next 2021-12-30

The following pull-request contains BPF updates for your *net-next* tree.

We've added 72 non-merge commits during the last 20 day(s) which contain
a total of 223 files changed, 3510 insertions(+), 1591 deletions(-).

The main changes are:

1) Automatic setrlimit in libbpf when bpf is memcg's in the kernel, from Andrii.

2) Beautify and de-verbose verifier logs, from Christy.

3) Composable verifier types, from Hao.

4) bpf_strncmp helper, from Hou.

5) bpf.h header dependency cleanup, from Jakub.

6) get_func_[arg|ret|arg_cnt] helpers, from Jiri.

7) Sleepable local storage, from KP.

8) Extend kfunc with PTR_TO_CTX, PTR_TO_MEM argument support, from Kumar.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-31 14:35:40 +00:00
Alex Deucher
9a45ac2320 fbdev: fbmem: add a helper to determine if an aperture is used by a fw fb
Add a function for drivers to check if the a firmware initialized
fb is corresponds to their aperture.  This allows drivers to check if the
device corresponds to what the firmware set up as the display device.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215203
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1840
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-31 08:57:45 -05:00
Lucas Tanure
e8e4fcc047
ASoC: cs35l41: Create shared function for boost configuration
ASoC and HDA will use the same registers to configure
internal boost for the device

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-7-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:21:06 +00:00
Lucas Tanure
3bc3e3da65
ASoC: cs35l41: Create shared function for setting channels
ASoC and HDA will use the same register to set channels
for the device

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-6-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:21:04 +00:00
Lucas Tanure
8b2278604b
ASoC: cs35l41: Create shared function for errata patches
ASoC and HDA systems require the same errata patches, so
move it to the shared code using a function the correctly
applies the patches by revision

Also, move CS35L41_DSP1_CCM_CORE_CTRL write to errata
patch function as is required to be written at boot,
but not in regmap_register_patch sequence as will affect
waking up from hibernation

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-5-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:21:03 +00:00
Lucas Tanure
fe120d4cb6
ASoC: cs35l41: Move cs35l41_otp_unpack to shared code
ASoC and HDA will do the same cs35l41_otp_unpack, so move it
to shared code

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20211217115708.882525-3-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:21:01 +00:00
Lucas Tanure
a87d42227c
ASoC: cs35l41: Convert tables to shared source code
To support CS35L41 in HDA systems the HDA driver
for CS35L41 would have to duplicate some functions
that already exist on ASoC driver
So instead of duplicate the code, use the new lib
source as a shared resource for both ASoC and HDA

Also, change the way CONFIG_SND_SOC_CS35L41 is
selected, as reported by Intel Kernel test robot,
it is possible to build SND_SOC_CS35L41_SPI/I2C
without the main driver, which would lead to build
failures.

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20211217115708.882525-2-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-31 13:21:00 +00:00
Greg Kroah-Hartman
99a507a8ea Revert "serdev: BREAK/FRAME/PARITY/OVERRUN notification prototype V2"
This reverts commit d8e9a406a9.

It needs some future changes as pointed out by Johan and is not ready to
be merged just yet.

Reported-by: Johan Hovold <johan@kernel.org>
Cc: Magnus Damm <damm+renesas@opensource.se>
Link: https://lore.kernel.org/r/Yc7oZ/1tu95Z4wPS@hovoldconsulting.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-31 13:42:30 +01:00
Miquel Raynal
9ce47e43a0 Raw NAND core:
* Export nand_read_page_hwecc_oob_first()
 
 GPMC memory controller for OMAP2 NAND controller:
 * GPMC:
   - Add support for AM64 SoC and allow build on K3 platforms
   - Use a compatible match table when checking for NAND controller
   - Use platform_get_irq() to get the interrupt
 
 Raw NAND controller drivers:
 * OMAP2 NAND controller:
   - Document the missing 'rb-gpios' DT property
   - Drop unused variable
   - Fix force_8bit flag behaviour for DMA mode
   - Move to exec_op interface
   - Use platform_get_irq() to get the interrupt
 * Renesas:
   - Add new NAND controller driver with its bindings and MAINTAINERS entry
 * Onenand:
   - Remove redundant variable ooblen
 * MPC5121:
   - Remove unused variable in ads5121_select_chip()
 * GPMI:
   - Add ERR007117 protection for nfc_apply_timings
   - Remove explicit default gpmi clock setting for i.MX6
   - Use platform_get_irq_byname() to get the interrupt
   - Remove unneeded variable
 * Ingenic:
   - JZ4740 needs 'oob_first' read page function
 * Davinci:
   - Rewrite function description
   - Avoid duplicated page read
   - Don't calculate ECC when reading page
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Merge tag 'nand/for-5.17' into mtd/next

Raw NAND core:
* Export nand_read_page_hwecc_oob_first()

GPMC memory controller for OMAP2 NAND controller:
* GPMC:
  - Add support for AM64 SoC and allow build on K3 platforms
  - Use a compatible match table when checking for NAND controller
  - Use platform_get_irq() to get the interrupt

Raw NAND controller drivers:
* OMAP2 NAND controller:
  - Document the missing 'rb-gpios' DT property
  - Drop unused variable
  - Fix force_8bit flag behaviour for DMA mode
  - Move to exec_op interface
  - Use platform_get_irq() to get the interrupt
* Renesas:
  - Add new NAND controller driver with its bindings and MAINTAINERS entry
* Onenand:
  - Remove redundant variable ooblen
* MPC5121:
  - Remove unused variable in ads5121_select_chip()
* GPMI:
  - Add ERR007117 protection for nfc_apply_timings
  - Remove explicit default gpmi clock setting for i.MX6
  - Use platform_get_irq_byname() to get the interrupt
  - Remove unneeded variable
* Ingenic:
  - JZ4740 needs 'oob_first' read page function
* Davinci:
  - Rewrite function description
  - Avoid duplicated page read
  - Don't calculate ECC when reading page

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2021-12-31 13:31:34 +01:00
Miquel Raynal
bee387131a SPI NOR core changes:
- Add Pratyush as SPI NOR co-maintainer.
 - Flash parameters initialization was done in a spaghetti way. Clean
   flash parameters initialization.
 - Rework the flash_info flags and clarify where one should be used.
 - Initialize all flash parameters based on JESD216 SFDP where possible.
   Flash parameters and settings that are SFDP discoverable should not be
   duplicated via flash_info flags at flash declaration.
 - Remove debugfs entries that duplicate sysfs entries.
 
 SPI NOR manufacturer drivers changes:
 - Use late_init() hook in various drivers to make it clear that those
   flash parameters are either not declared in the JESD216 SFDP standard,
   or the SFDP tables which define those flash parameters are not defined
   by the flash.
 - Fix mtd size for s3an flashes.
 - Write 2 bytes when disabling Octal DTR mode: 1 byte long transactions are
   not allowed in 8D-8D-8D mode.
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Merge tag 'spi-nor/for-5.17' into mtd/next

SPI NOR core changes:
- Add Pratyush as SPI NOR co-maintainer.
- Flash parameters initialization was done in a spaghetti way. Clean
  flash parameters initialization.
- Rework the flash_info flags and clarify where one should be used.
- Initialize all flash parameters based on JESD216 SFDP where possible.
  Flash parameters and settings that are SFDP discoverable should not be
  duplicated via flash_info flags at flash declaration.
- Remove debugfs entries that duplicate sysfs entries.

SPI NOR manufacturer drivers changes:
- Use late_init() hook in various drivers to make it clear that those
  flash parameters are either not declared in the JESD216 SFDP standard,
  or the SFDP tables which define those flash parameters are not defined
  by the flash.
- Fix mtd size for s3an flashes.
- Write 2 bytes when disabling Octal DTR mode: 1 byte long transactions are
  not allowed in 8D-8D-8D mode.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2021-12-31 13:29:36 +01:00
Miquel Raynal
2997e48716 Memory controller drivers for v5.17 - OMAP GPMC
1. Add support for AM64 SoC.
 2. Minor improvement: use platform_get_irq().
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Merge tag 'memory-controller-drv-omap-5.17' into nand/next

Memory controller drivers for v5.17 - OMAP GPMC

1. Add support for AM64 SoC.
2. Minor improvement: use platform_get_irq().

[miquel.raynal@bootlin.com: A first commit introduced a new omap
compatible and another moved the IDs to a header which created a
conflict: moving the new ID as well in the header fixed it.]

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2021-12-31 12:45:57 +01:00
Yevgeny Kliteynik
4ff725e1d4 net/mlx5: DR, Ignore modify TTL if device doesn't support it
When modifying TTL, packet's csum has to be recalculated.
Due to HW issue in ConnectX-5, csum recalculation for modify TTL
is supported through a work-around that is specifically enabled
by configuration.
If the work-around isn't enabled, ignore the modify TTL action
rather than adding an unsupported action.

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
2021-12-31 00:17:41 -08:00
Yevgeny Kliteynik
f59464e257 net/mlx5: DR, Add support for matching on geneve_tlv_option_0_exist field
Match on geneve_tlv_option_0_exist field on devices that support STEv1.

Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
2021-12-31 00:17:34 -08:00
Muhammad Sammar
0f2a6c3b92 net/mlx5: Add misc5 flow table match parameters
Add support for misc5 match parameter as per HW spec, this will allow
matching on tunnel_header fields.

Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
2021-12-31 00:17:23 -08:00
Yevgeny Kliteynik
c3fb0e280b net/mlx5: DR, Fix lower case macro prefix "mlx5_" to "MLX5_"
Macros prefix should be capital letters - fix the prefix in
mlx5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED.

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
2021-12-31 00:16:56 -08:00
Lukas Bulwahn
d6c6d0bb2c net: remove references to CONFIG_IRDA in network header files
Commit d64c2a7612 ("staging: irda: remove the irda network stack and
drivers") removes the config IRDA.

Remove the remaining references to this non-existing config in the network
header files.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/r/20211229113620.19368-1-lukas.bulwahn@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-30 17:27:44 -08:00
Jakub Kicinski
aec53e60e0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
  commit 077cdda764 ("net/mlx5e: TC, Fix memory leak with rules with internal port")
  commit 31108d142f ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'")
  commit 4390c6edc0 ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'")
  https://lore.kernel.org/all/20211229065352.30178-1-saeed@kernel.org/

net/smc/smc_wr.c
  commit 49dc9013e3 ("net/smc: Use the bitmap API when applicable")
  commit 349d43127d ("net/smc: fix kernel panic caused by race of smc_sock")
  bitmap_zero()/memset() is removed by the fix

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-30 12:12:12 -08:00
Linus Torvalds
74c78b4291 Networking fixes for 5.16-rc8, including fixes from.. Santa?
Current release - regressions:
 
  - xsk: initialise xskb free_list_node, fixup for a -rc7 fix
 
 Current release - new code bugs:
 
  - mlx5: handful of minor fixes:
    - use first online CPU instead of hard coded CPU
    - fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'
    - fix skb memory leak when TC classifier action offloads are
      disabled
    - fix memory leak with rules with internal OvS port
 
 Previous releases - regressions:
 
  - igc: do not enable crosstimestamping for i225-V models
 
 Previous releases - always broken:
 
  - udp: use datalen to cap ipv6 udp max gso segments
 
  - fix use-after-free in tw_timer_handler due to early free of stats
 
  - smc: fix kernel panic caused by race of smc_sock
 
  - smc: don't send CDC/LLC message if link not ready, avoid timeouts
 
  - sctp: use call_rcu to free endpoint, avoid UAF in sock diag
 
  - bridge: mcast: add and enforce query interval minimum
 
  - usb: pegasus: do not drop long Ethernet frames
 
  - mlx5e: fix ICOSQ recovery flow for XSK
 
  - nfc: uapi: use kernel size_t to fix user-space builds
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from.. Santa?

  No regressions on our radar at this point. The igc problem fixed here
  was the last one I was tracking but it was broken in previous
  releases, anyway. Mostly driver fixes and a couple of largish SMC
  fixes.

  Current release - regressions:

   - xsk: initialise xskb free_list_node, fixup for a -rc7 fix

  Current release - new code bugs:

   - mlx5: handful of minor fixes:

   - use first online CPU instead of hard coded CPU

   - fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'

   - fix skb memory leak when TC classifier action offloads are disabled

   - fix memory leak with rules with internal OvS port

  Previous releases - regressions:

   - igc: do not enable crosstimestamping for i225-V models

  Previous releases - always broken:

   - udp: use datalen to cap ipv6 udp max gso segments

   - fix use-after-free in tw_timer_handler due to early free of stats

   - smc: fix kernel panic caused by race of smc_sock

   - smc: don't send CDC/LLC message if link not ready, avoid timeouts

   - sctp: use call_rcu to free endpoint, avoid UAF in sock diag

   - bridge: mcast: add and enforce query interval minimum

   - usb: pegasus: do not drop long Ethernet frames

   - mlx5e: fix ICOSQ recovery flow for XSK

   - nfc: uapi: use kernel size_t to fix user-space builds"

* tag 'net-5.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (47 commits)
  fsl/fman: Fix missing put_device() call in fman_port_probe
  selftests: net: using ping6 for IPv6 in udpgro_fwd.sh
  Documentation: fix outdated interpretation of ip_no_pmtu_disc
  net/ncsi: check for error return from call to nla_put_u32
  net: bridge: mcast: fix br_multicast_ctx_vlan_global_disabled helper
  net: fix use-after-free in tw_timer_handler
  selftests: net: Fix a typo in udpgro_fwd.sh
  selftests/net: udpgso_bench_tx: fix dst ip argument
  net: bridge: mcast: add and enforce startup query interval minimum
  net: bridge: mcast: add and enforce query interval minimum
  ipv6: raw: check passed optlen before reading
  xsk: Initialise xskb free_list_node
  net/mlx5e: Fix wrong features assignment in case of error
  net/mlx5e: TC, Fix memory leak with rules with internal port
  ionic: Initialize the 'lif->dbid_inuse' bitmap
  igc: Fix TX timestamp support for non-MSI-X platforms
  igc: Do not enable crosstimestamping for i225-V models
  net/smc: fix kernel panic caused by race of smc_sock
  net/smc: don't send CDC/LLC message if link not ready
  NFC: st21nfca: Fix memory leak in device probe and remove
  ...
2021-12-30 11:12:12 -08:00
Hans de Goede
35f9e773bb ACPI / x86: Add acpi_quirk_skip_[i2c_client|serdev]_enumeration() helpers
x86 ACPI boards which ship with only Android as their factory image usually
declare a whole bunch of bogus I2C devs in their ACPI tables and sometimes
there are issues with serdev devices on these boards too, e.g. the resource
points to the wrong serdev_controller.

Instantiating I2C / serdev devs for these bogus devs causes various issues,
e.g. GPIO/IRQ resource conflicts because sometimes drivers do bind to them.
The Android x86 kernel fork shipped on these devices has some special code
to remove the bogus I2C clients (and serdevs are ignored completely).

Introduce acpi_quirk_skip_i2c_client_enumeration() and
acpi_quirk_skip_serdev_enumeration() helpers. Which can be used by the I2C/
serdev code to skip instantiating any I2C or serdev devs on broken boards.

These 2 helpers are added to drivers/acpi/x86/utils.c so that the DMI table
can be shared between the I2C and serdev code.

Note these boards typically do actually have I2C and serdev devices, just
different ones then the ones described in their DSDT. The devices which
are actually present are manually instantiated by the
drivers/platform/x86/x86-android-tablets.c kernel module.

The new helpers are only build if CONFIG_X86_ANDROID_TABLETS is enabled,
otherwise they are empty stubs to not unnecessarily grow the kernel size.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-12-30 19:01:42 +01:00
Jinzhou Su
fb0b00af04 ACPI: CPPC: Add CPPC enable register function
Add a new function to enable CPPC feature. This function
will write Continuous Performance Control package
EnableRegister field on the processor.

CPPC EnableRegister register described in section 8.4.7.1 of ACPI 6.4:
This element is optional. If supported, contains a resource descriptor
with a single Register() descriptor that describes a register to which
OSPM writes a One to enable CPPC on this processor. Before this register
is set, the processor will be controlled by legacy mechanisms (ACPI
Pstates, firmware, etc.).

This register will be used for AMD processors to enable AMD P-State
function instead of legacy ACPI P-States.

Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-12-30 18:51:39 +01:00