It is possible to pass all of the CAMSS subdevice internal operations
pointers from the controlling resources structure with an additional
pointer added to the resources structure.
This allows for the removal of most of the probe-time control structures.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
line_num indicates the number of RDI - raw data interface channels which
are associated with a given IFE/VFE - image/video front end.
On several SoCs the RDI number is not static for each VFE - for example
on sm8250 VFE Lite has four RDIs where regular VFE has three.
Assigning line_num statically in the subdev_init() phase initialises
each VFE to the lower number, meaning in practical terms that we are
lobbing off one RDI on some VFEs.
Interrupt handling uses static for (i = RDI0; i < RDI2; i++) {} in some
of our VFE blocks but this can't work for situations where we have a
mixture of VFE @ 3 RDI and VFE-lite @ 4 RDI blocks.
First step to remediate is to pass line_num from a compat string
controlled data-structure and do so on a per-VFE basis.
Later patches will assign the correct number of RDI blocks per VFE.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
The following variables are being assigned statically based on
compatible strings in the probe path.
* enum camss_version version;
* unsigned int csiphy_num;
* unsigned int csid_num;
* unsigned int vfe_num;
* unsigned int vfe_lite_num;
* unsigned int vfe_total_num;
Migrate those variables to resource parameters passed in on platform
probe arguments. The one caveat is for VFE it has been necessary to
intoduce a new variable vfe_total_num to capture the aggregate value of
vfe_num + vfe_lite_num.
All the rest of the changes are rote camss->variable to
camss->res->variable with the parameter tables now populating the listed
variables.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Pass the bandwidth table as a platform parameter not if/else derived
pointer to the static table.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
There is a lot of unnecessary if/elsing in this code that arguably
should never have made it upstream when adding a second let alone
subsequent SoC.
I'm guilty of not fixing the mess myself when adding in the sm8250.
Before adding in any new SoCs or resources lets take the time to cleanup
the resource passing.
First step is to pass the generic struct camss_resources as a parameter
per the compatible list.
Subsequent patches will address the other somewhat disparate strutures
which we are also doing if/else on and assigning statically.
Squashed down a commit to drop useless NULL assignment for ispif resources.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Rename non-specific struct resources {} to struct camss_subdev_resources {}
Each logical block in CAMSS has a number of regulators, clocks and resets
associated with it. We represent these blocks as v4l subdevices.
The name "struct camss_subdev_resources" is a more descriptive and accurate
name.
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
There is no good reason to differentiate the two resource structures
here. As part of a general tidyup of the declaration and passing of
resources within in the CAMSS driver it will be advantageous to have
one unified resource structure.
The two structures are very similar anyway thus leading more credence
still to the argument there should be only one.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
The "admin-guide" documentation for the Digiteq Automotive MGB4 driver.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Digiteq Automotive MGB4 is a modular frame grabber PCIe card for automotive
video interfaces. As for now, two modules - FPD-Link and GMSL - are
available and supported by the driver. The card has two inputs and two
outputs (FPD-Link only).
In addition to the video interfaces it also provides a trigger signal
interface and a MTD interface for FPGA firmware upload.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fix kernel-doc warnings reported by the kernel test robot:
timer32k.c:186: warning: cannot understand function prototype: 'struct timespec64 persistent_ts; '
timer32k.c:191: warning: Function parameter or member 'ts' not described in 'omap_read_persistent_clock64'
timer32k.c:216: warning: Function parameter or member 'vbase' not described in 'omap_init_clocksource_32k'
timer32k.c:216: warning: Excess function parameter 'pbase' description in 'omap_init_clocksource_32k'
timer32k.c:216: warning: Excess function parameter 'size' description in 'omap_init_clocksource_32k'
timer32k.c:216: warning: No description found for return value of 'omap_init_clocksource_32k'
Fixes: a451570c00 ("ARM: OMAP: 32k counter: Provide y2038-safe omap_read_persistent_clock() replacement")
Fixes: 1fe97c8f6a ("ARM: OMAP: Make OMAP clocksource source selection using kernel param")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/all/202310070106.8QSyJOm3-lkp@intel.com/
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Xunlei Pang <pang.xunlei@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Message-ID: <20231007001603.24972-1-rdunlap@infradead.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
The %pR format string takes a pointer to struct resource, but this is
passing a pointer to a pointer which it will print wrong information.
Fixes: c63f5b4548 ("ARM: omap2: Use of_range_to_resource() for "ranges" parsing")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Message-ID: <c126dc33-233a-4776-806f-9dff0e73a181@moroto.mountain>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Looks like one pinctrl single binding warning sneaked in while we were
implementing the yaml binding. Let's fix the 'pinmux-wl12xx-gpio' does not
match any of the regexes warning by adding -pins suffix.
Signed-off-by: Tony Lindgren <tony@atomide.com>
The sleep pins never got added earlier probably because the driver was not
behaving correctly with the sleep pins. We need the sleep pins to prevent
the modem from waking up on it's own if the reset pin glitches in deeper
SoC idle states.
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Message-ID: <20230911035828.36984-1-tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
The AM3517 has one ethernet controller called davinci_emac.
Configuring the alias allows the MAC address to be passed
from the bootloader to Linux.
Signed-off-by: Adam Ford <aford173@gmail.com>
Message-ID: <20230906095143.99806-2-aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
The Ethernet PHY interrupt pin is routed to GPIO_58. Create a
PHY node to configure this GPIO for the interrupt to avoid polling.
Signed-off-by: Adam Ford <aford173@gmail.com>
Message-ID: <20231005000402.50879-2-aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
The pinmux for LED3 and LED4 are incorrectly attached to the
omap3_pmx_core when they should be connected to the omap3_pmx_wkup
pin mux. This was likely masked by the fact that the bootloader
used to do all the pinmuxing.
Fixes: 0dbf99542c ("ARM: dts: am3517-evm: Add User LEDs and Pushbutton")
Signed-off-by: Adam Ford <aford173@gmail.com>
Message-ID: <20231005000402.50879-1-aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Drop omap36xx compatible as done in other omap3630 devices.
This has apparently fallen through the lattice.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Message-ID: <20231004065323.2408615-1-andreas@kemnade.info>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Add also the level-shifter flag to avoid probe failure in magnetometer
probe.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Message-ID: <20230927173245.2151083-4-andreas@kemnade.info>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Remove redundant intel_connector NULL check. Having it here just
creates further confusion and also the variable already gets
dereferenced before the aforementioned NULL check
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006072830.581487-1-suraj.kandpal@intel.com
In kernels built with CONFIG_BOOT_CONFIG_FORCE=y, /proc/cmdline will
show all kernel boot parameters, both those supplied by the boot loader
and those embedded in the kernel image. This works well for those who
just want to see all of the kernel boot parameters, but is not helpful to
those who need to see only those parameters supplied by the boot loader.
This is especially important when these parameters are presented to the
boot loader by automation that might gather them from diverse sources.
It is also useful when booting the next kernel via kexec(), in which
case it is necessary to supply only those kernel command-line arguments
from the boot loader, and most definitely not those that were embedded
into the current kernel.
Therefore, add comments to /proc/bootconfig of the form:
# Parameters from bootloader:
# root=UUID=ac0f0548-a69d-43ca-a06b-7db01bcbd5ad ro quiet ...
The second added line shows only those kernel boot parameters supplied
by the boot loader.
Link: https://lore.kernel.org/all/20231005171747.541123-2-paulmck@kernel.org/
Link: https://lore.kernel.org/all/CAHk-=wjpVAW3iRq_bfKnVfs0ZtASh_aT67bQBG11b4W6niYVUw@mail.gmail.com/
Link: https://lore.kernel.org/all/20230731233130.424913-1-paulmck@kernel.org/
Co-developed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: <linux-trace-kernel@vger.kernel.org>
Cc: <linux-fsdevel@vger.kernel.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Update the /proc/cmdline documentation to explicitly state that this
file provides kernel boot parameters obtained via boot config from the
kernel image as well as those supplied by the boot loader.
Link: https://lore.kernel.org/all/20231005171747.541123-1-paulmck@kernel.org/
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Martin reported that on his local dev machine the test_tc_chain_mixed() fails as
"test_tc_chain_mixed:FAIL:seen_tc5 unexpected seen_tc5: actual 1 != expected 0"
and others occasionally, too.
However, when running in a more isolated setup (qemu in particular), it works fine
for him. The reason is that there is a small race-window where seen_tc* could turn
into true for various test cases when there is background traffic, e.g. after the
asserts they often get reset. In such case when subsequent detach takes place,
unrelated background traffic could have already flipped the bool to true beforehand.
Add a small helper tc_skel_reset_all_seen() to reset all bools before we do the ping
test. At this point, everything is set up as expected and therefore no race can occur.
All tc_{opts,links} tests continue to pass after this change.
Reported-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-7-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Simplify __assert_mprog_count() to remove the -ENOENT corner case as the
bpf_prog_query() now returns 0 when no bpf_mprog is attached. This also
allows to convert a few test cases from using raw __assert_mprog_count()
over to plain assert_mprog_count() helper.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-5-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Add a new test case which performs double query of the bpf_mprog through
libbpf API, but also via raw bpf(2) syscall. This is testing to gather
first the count and then in a subsequent probe the full information with
the program array without clearing passed structs in between.
# ./vmtest.sh -- ./test_progs -t tc_opts
[...]
./test_progs -t tc_opts
[ 1.398818] tsc: Refined TSC clocksource calibration: 3407.999 MHz
[ 1.400263] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fd336761, max_idle_ns: 440795243819 ns
[ 1.402734] clocksource: Switched to clocksource tsc
[ 1.426639] bpf_testmod: loading out-of-tree module taints kernel.
[ 1.428112] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
#252 tc_opts_after:OK
#253 tc_opts_append:OK
#254 tc_opts_basic:OK
#255 tc_opts_before:OK
#256 tc_opts_chain_classic:OK
#257 tc_opts_chain_mixed:OK
#258 tc_opts_delete_empty:OK
#259 tc_opts_demixed:OK
#260 tc_opts_detach:OK
#261 tc_opts_detach_after:OK
#262 tc_opts_detach_before:OK
#263 tc_opts_dev_cleanup:OK
#264 tc_opts_invalid:OK
#265 tc_opts_max:OK
#266 tc_opts_mixed:OK
#267 tc_opts_prepend:OK
#268 tc_opts_query:OK <--- (new test)
#269 tc_opts_replace:OK
#270 tc_opts_revision:OK
Summary: 19/0 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-4-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
The recently added tcx attachment extended the BPF UAPI for attaching and
detaching by a couple of fields. Those fields are currently only supported
for tcx, other types like cgroups and flow dissector silently ignore the
new fields except for the new flags.
This is problematic once we extend bpf_mprog to older attachment types, since
it's hard to figure out whether the syscall really was successful if the
kernel silently ignores non-zero values.
Explicitly reject non-zero fields relevant to bpf_mprog for attachment types
which don't use the latter yet.
Fixes: e420bed025 ("bpf: Add fd-based tcx multi-prog infra with link support")
Signed-off-by: Lorenz Bauer <lmb@isovalent.com>
Co-developed-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-3-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Improve consistency for bpf_mprog_query() API and let the latter also handle
a NULL entry as can be the case for tcx. Instead of returning -ENOENT, we
copy a count of 0 and revision of 1 to user space, so that this can be fed
into a subsequent bpf_mprog_attach() call as expected_revision. A BPF self-
test as part of this series has been added to assert this case.
Suggested-by: Lorenz Bauer <lmb@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-2-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
While working on the ebpf-go [0] library integration for bpf_mprog and tcx,
Lorenz noticed that two subsequent BPF_PROG_QUERY requests currently fail. A
typical workflow is to first gather the bpf_mprog count without passing program/
link arrays, followed by the second request which contains the actual array
pointers.
The initial call populates count and revision fields. The second call gets
rejected due to a BPF_PROG_QUERY_LAST_FIELD bug which should point to
query.revision instead of query.link_attach_flags since the former is really
the last member.
It was not noticed in libbpf as bpf_prog_query_opts() always calls bpf(2) with
an on-stack bpf_attr that is memset() each time (and therefore query.revision
was reset to zero).
[0] https://ebpf-go.dev
Fixes: e420bed025 ("bpf: Add fd-based tcx multi-prog infra with link support")
Reported-by: Lorenz Bauer <lmb@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20231006220655.1653-1-daniel@iogearbox.net
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
These duplicate defines should automatically be picked up from kernel
headers.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Remove duplicate defines which are already defined in kernel headers and
re-definition isn't required.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Remove duplicate defines which are already included in kernel headers.
MAX_PID_NS_LEVEL macro is used inside kernel only. It isn't exposed to
userspace. So it is never defined in test application. Remove #ifndef in
this case.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
These duplicate defines should automatically be picked up from kernel
headers. Use KHDR_INCLUDES to add kernel header files.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Exit early if the list is empty.
Some applications using TCP zerocopy are calling
recvmsg( ... MSG_ERRQUEUE) and hit this case quite often,
probably because busy polling only deals with sk_receive_queue.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231005114504.642589-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
The ravb_stop() should call cancel_work_sync(). Otherwise,
ravb_tx_timeout_work() is possible to use the freed priv after
ravb_remove() was called like below:
CPU0 CPU1
ravb_tx_timeout()
ravb_remove()
unregister_netdev()
free_netdev(ndev)
// free priv
ravb_tx_timeout_work()
// use priv
unregister_netdev() will call .ndo_stop() so that ravb_stop() is
called. And, after phy_stop() is called, netif_carrier_off()
is also called. So that .ndo_tx_timeout() will not be called
after phy_stop().
Fixes: c156633f13 ("Renesas Ethernet AVB driver proper")
Reported-by: Zheng Wang <zyytlz.wz@163.com>
Closes: https://lore.kernel.org/netdev/20230725030026.1664873-1-zyytlz.wz@163.com/
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20231005011201.14368-3-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
In ravb_remove(), dma_free_coherent() should be call after
unregister_netdev(). Otherwise, this controller is possible to use
the freed buffer.
Fixes: c156633f13 ("Renesas Ethernet AVB driver proper")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/20231005011201.14368-2-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Shortcut the calls to linear_map and stripe_map, so that they don't suffer
the overhead of retpolines used for indirect calls.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
The first pull request for v6.7, with both stack and driver changes.
We have a big change how locking is handled in cfg80211 and mac80211
which removes several locks and hopefully simplifies the locking
overall. In drivers rtw89 got MCC support and smaller features to
other active drivers but nothing out of ordinary.
This pull request got delayed because we were waiting for the wireless
tree pull requested processed first and after that we merged wireless
into wireless-next to avoid several conflicts in the stack.
When pulling this there's one conflict in drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c:
<<<<<<< HEAD
static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_beacon_data *info)
=======
static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_update *info)
>>>>>>> origin/merge-wireless-2023-10-05
Take the latter hunk which uses struct cfg80211_ap_update.
Major changes:
cfg80211
* remove wdev mutex, use the wiphy mutex instead
* annotate iftype_data pointer with sparse
* first kunit tests, for element defrag
* remove unused scan_width support
mac80211
* major locking rework, remove several locks like sta_mtx, key_mtx
etc. and use the wiphy mutex instead
* remove unused shifted rate support
* support antenna control in frame injection (requires driver support)
* convert RX_DROP_UNUSABLE to more detailed reason codes
rtw89
* TDMA-based multi-channel concurrency (MCC) support
iwlwifi
* support set_antenna() operation
* support frame injection antenna control
ath12k
* WCN7850: enable 320 MHz channels in 6 GHz band
* WCN7850: hardware rfkill support
* WCN7850: enable IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS to make scan faster
ath11k
* add chip id board name while searching board-2.bin
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Merge tag 'wireless-next-2023-10-06' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:
====================
wireless-next patches for v6.7
The first pull request for v6.7, with both stack and driver changes.
We have a big change how locking is handled in cfg80211 and mac80211
which removes several locks and hopefully simplifies the locking
overall. In drivers rtw89 got MCC support and smaller features to
other active drivers but nothing out of ordinary.
Major changes:
cfg80211
- remove wdev mutex, use the wiphy mutex instead
- annotate iftype_data pointer with sparse
- first kunit tests, for element defrag
- remove unused scan_width support
mac80211
- major locking rework, remove several locks like sta_mtx, key_mtx
etc. and use the wiphy mutex instead
- remove unused shifted rate support
- support antenna control in frame injection (requires driver support)
- convert RX_DROP_UNUSABLE to more detailed reason codes
rtw89
- TDMA-based multi-channel concurrency (MCC) support
iwlwifi
- support set_antenna() operation
- support frame injection antenna control
ath12k
- WCN7850: enable 320 MHz channels in 6 GHz band
- WCN7850: hardware rfkill support
- WCN7850: enable IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS to make scan faster
ath11k
- add chip id board name while searching board-2.bin
* tag 'wireless-next-2023-10-06' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (272 commits)
wifi: rtlwifi: remove unreachable code in rtl92d_dm_check_edca_turbo()
wifi: rtw89: debug: txpwr table supports Wi-Fi 7 chips
wifi: rtw89: debug: show txpwr table according to chip gen
wifi: rtw89: phy: set TX power RU limit according to chip gen
wifi: rtw89: phy: set TX power limit according to chip gen
wifi: rtw89: phy: set TX power offset according to chip gen
wifi: rtw89: phy: set TX power by rate according to chip gen
wifi: rtw89: mac: get TX power control register according to chip gen
wifi: rtlwifi: use unsigned long for rtl_bssid_entry timestamp
wifi: rtlwifi: fix EDCA limit set by BT coexistence
wifi: rt2x00: fix MT7620 low RSSI issue
wifi: rtw89: refine bandwidth 160MHz uplink OFDMA performance
wifi: rtw89: refine uplink trigger based control mechanism
wifi: rtw89: 8851b: update TX power tables to R34
wifi: rtw89: 8852b: update TX power tables to R35
wifi: rtw89: 8852c: update TX power tables to R67
wifi: rtw89: regd: configure Thailand in regulation type
wifi: mac80211: add back SPDX identifier
wifi: mac80211: fix ieee80211_drop_unencrypted_mgmt return type/value
wifi: rtlwifi: cleanup few rtlxxxx_set_hw_reg() routines
...
====================
Link: https://lore.kernel.org/r/87jzrz6bvw.fsf@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This patch adds the BCM5221 PHY support by reusing brcm_fet_*()
callbacks and adding quirks for BCM5221 when needed.
Cc: Jim Reinhart <jimr@tekvox.com>
Cc: James Autry <jautry@tekvox.com>
Cc: Matthew Maron <matthewm@tekvox.com>
Signed-off-by: Giulio Benetti <giulio.benetti+tekvox@benettiengineering.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20231005182915.153815-1-giulio.benetti@benettiengineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Tony Nguyen says:
====================
i40e: House-keeping and clean-up
Ivan Vecera says:
The series makes some house-keeping tasks on i40e driver:
Patch 1: Removes unnecessary back pointer from i40e_hw
Patch 2: Moves I40E_MASK macro to i40e_register.h where is used
Patch 3: Refactors I40E_MDIO_CLAUSE* to use the common macro
Patch 4: Add header dependencies to <linux/avf/virtchnl.h>
Patch 5: Simplifies memory alloction functions
Patch 6: Moves mem alloc structures to i40e_alloc.h
Patch 7: Splits i40e_osdep.h to i40e_debug.h and i40e_io.h
Patch 8: Removes circular header deps, fixes and cleans headers
Patch 9: Moves DDP specific macros and structs to i40e_ddp.c
* '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
i40e: Move DDP specific macros and structures to i40e_ddp.c
i40e: Remove circular header dependencies and fix headers
i40e: Split i40e_osdep.h
i40e: Move memory allocation structures to i40e_alloc.h
i40e: Simplify memory allocation functions
virtchnl: Add header dependencies
i40e: Refactor I40E_MDIO_CLAUSE* macros
i40e: Move I40E_MASK macro to i40e_register.h
i40e: Remove back pointer from i40e_hw structure
====================
Link: https://lore.kernel.org/r/20231005162850.3218594-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Devlink health dump get callback should take devlink lock as any other
devlink callback. Otherwise, since devlink_mutex was removed, this
callback is not protected from a race of the reporter being destroyed
while handling the callback.
Add devlink lock to the callback and to any call for
devlink_health_do_dump(). This should be safe as non of the drivers dump
callback implementation takes devlink lock.
As devlink lock is added to any callback of dump, the reporter dump_lock
is now redundant and can be removed.
Fixes: d3efc2a6a6 ("net: devlink: remove devlink_mutex")
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://lore.kernel.org/r/1696510216-189379-1-git-send-email-moshe@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
`strncpy` is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.
A suitable replacement is `strscpy` [2] due to the fact that it
guarantees NUL-termination on the destination buffer without
unnecessarily NUL-padding.
It should be noted that there doesn't currently exist a bug here as
DRV_NAME is a small string literal which means no overread bugs are
present.
Also to note, other ethernet drivers are using strscpy in a similar
pattern:
| dec/tulip/tulip_core.c
| 861: strscpy(info->driver, DRV_NAME, sizeof(info->driver));
|
| 8390/ax88796.c
| 582: strscpy(info->driver, DRV_NAME, sizeof(info->driver));
|
| dec/tulip/dmfe.c
| 1077: strscpy(info->driver, DRV_NAME, sizeof(info->driver));
|
| 8390/etherh.c
| 558: strscpy(info->driver, DRV_NAME, sizeof(info->driver));
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: Lukasz Stelmach <l.stelmach@samsung.com>
Link: https://lore.kernel.org/r/20231005-strncpy-drivers-net-ethernet-asix-ax88796c_ioctl-c-v1-1-6fafdc38b170@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
As we don't specify the MTU in the driver, the framework
will fall back to 1500 bytes and this doesn't work very
well when we try to attach a DSA switch:
eth1: mtu greater than device maximum
ixp4xx_eth c800a000.ethernet eth1: error -22 setting
MTU to 1504 to include DSA overhead
After locating an out-of-tree patch in OpenWrt I found
suitable code to set the MTU on the interface and ported
it and updated it. Now the MTU gets set properly.
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231005-ixp4xx-eth-mtu-v4-1-08c66ed0bc69@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'block-6.6-2023-10-06' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
"Just two minor fixes, for nbd and md"
* tag 'block-6.6-2023-10-06' of git://git.kernel.dk/linux:
nbd: don't call blk_mark_disk_dead nbd_clear_sock_ioctl
md/raid5: release batch_last before waiting for another stripe_head
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Merge tag 'linux-can-next-for-6.7-20231005' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says:
====================
pull-request: can-next 2023-10-05
The first patch is by Miquel Raynal and fixes a comment in the sja1000
driver.
Vincent Mailhol contributes 2 patches that fix W=1 compiler warnings
in the etas_es58x driver.
Jiapeng Chong's patch removes an unneeded NULL pointer check before
dev_put() in the CAN raw protocol.
A patch by Justin Stittreplaces a strncpy() by strscpy() in the
peak_pci sja1000 driver.
The next 5 patches are by me and fix the can_restart() handler and
replace BUG_ON()s in the CAN dev helpers with proper error handling.
The last 27 patches are also by me and target the at91_can driver.
First a new helper function is introduced, the at91_can driver is
cleaned up and updated to use the rx-offload helper.
* tag 'linux-can-next-for-6.7-20231005' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: (37 commits)
can: at91_can: switch to rx-offload implementation
can: at91_can: at91_alloc_can_err_skb() introduce new function
can: at91_can: at91_irq_err_line(): send error counters with state change
can: at91_can: at91_irq_err_line(): make use of can_change_state() and can_bus_off()
can: at91_can: at91_irq_err_line(): take reg_sr into account for bus off
can: at91_can: at91_irq_err_line(): make use of can_state_get_by_berr_counter()
can: at91_can: at91_irq_err(): rename to at91_irq_err_line()
can: at91_can: at91_irq_err_frame(): move next to at91_irq_err()
can: at91_can: at91_irq_err_frame(): call directly from IRQ handler
can: at91_can: at91_poll_err(): increase stats even if no quota left or OOM
can: at91_can: at91_poll_err(): fold in at91_poll_err_frame()
can: at91_can: add CAN transceiver support
can: at91_can: at91_open(): forward request_irq()'s return value in case or an error
can: at91_can: at91_chip_start(): don't disable IRQs twice
can: at91_can: at91_set_bittiming(): demote register output to debug level
can: at91_can: rename struct at91_priv::{tx_next,tx_echo} to {tx_head,tx_tail}
can: at91_can: at91_setup_mailboxes(): update comments
can: at91_can: add more register definitions
can: at91_can: MCR Register: convert to FIELD_PREP()
can: at91_can: MSR Register: convert to FIELD_PREP()
...
====================
Link: https://lore.kernel.org/r/20231005195812.549776-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'io_uring-6.6-2023-10-06' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:
- syzbot report on a crash on 32-bit arm with highmem, and went digging
to check for potentially similar issues and found one more (me)
- Fix a syzbot report with PROVE_LOCKING=y and setting up the ring in a
disabled state (me)
- Fix for race with CPU hotplut and io-wq init (Jeff)
* tag 'io_uring-6.6-2023-10-06' of git://git.kernel.dk/linux:
io-wq: fully initialize wqe before calling cpuhp_state_add_instance_nocalls()
io_uring: don't allow IORING_SETUP_NO_MMAP rings on highmem pages
io_uring: ensure io_lockdep_assert_cq_locked() handles disabled rings
io_uring/kbuf: don't allow registered buffer rings on highmem pages