Commit Graph

1301918 Commits

Author SHA1 Message Date
Jakub Kicinski
06a104d55d linux-can-next-for-6.12-20240911
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Merge tag 'linux-can-next-for-6.12-20240911' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
pull-request: can-next 2024-09-11

The first patch is by Uwe Kleine-König targets all CAN platform driver
and switches back the remove function to struct
platform_driver::remove().

A patch by Stefan Mätje fixes the help text of the ESD USB driver.

Jake Hamby's patch masks an unneeded interrupt in the m_can driver.

The last 2 patches target the rockchip_canfd driver. Arnd Bergmann's
patch reworks the delay calculation for the timekeeping worker, a
patch by me fixes the decoding of the error code register.

* tag 'linux-can-next-for-6.12-20240911' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: rockchip_canfd: rkcanfd_handle_error_int_reg_ec(): fix decoding of error code register
  can: rockchip_canfd: rkcanfd_timestamp_init(): rework delay calculation
  can: m_can: m_can_chip_config(): mask timestamp wraparound IRQ
  can: usb: Kconfig: Fix list of devices for esd_usb driver
  can: Switch back to struct platform_driver::remove()
====================

Link: https://patch.msgid.link/20240912080438.2826895-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:27:10 -07:00
Dan Carpenter
37551b4540 rtase: Fix error code in rtase_init_board()
Return an error if dma_set_mask_and_coherent() fails.  Don't return
success.

Fixes: a36e9f5cfe ("rtase: Add support for a pci table in this module")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/f53ed942-5ac2-424b-a1ed-9473c599905e@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:23:43 -07:00
Jakub Kicinski
36f6b72cb8 linux-can-fixes-for-6.11-20240912
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Merge tag 'linux-can-fixes-for-6.11-20240912' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2024-09-12

Kuniyuki Iwashima's patch fixes an incomplete bug fix in the CAN BCM
protocol, which was introduced during v6.11.

A patch by Stefan Mätje removes the unsupported CAN_CTRLMODE_3_SAMPLES
mode for CAN-USB/3-FD devices in the esd_usb driver.

The next patch is by Martin Jocic and enables 64-bit DMA addressing
for the kvaser_pciefd driver.

The last two patches both affect the m_can driver. Jake Hamby's patch
activates NAPI before interrupts are activated, a patch by me moves
the stopping of the clock after the device has been shut down.

* tag 'linux-can-fixes-for-6.11-20240912' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: m_can: m_can_close(): stop clocks after device has been shut down
  can: m_can: enable NAPI before enabling interrupts
  can: kvaser_pciefd: Enable 64-bit DMA addressing
  can: esd_usb: Remove CAN_CTRLMODE_3_SAMPLES for CAN-USB/3-FD
  can: bcm: Clear bo->bcm_proc_read after remove_proc_entry().
====================

Link: https://patch.msgid.link/20240912075804.2825408-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:20:13 -07:00
Gaosheng Cui
1b8c9cb315 MIPS: Remove the obsoleted code for include/linux/mv643xx.h
Most of the drivers which used this header have been deleted, most
of these code is obsoleted, move the only defines that are actually
used into arch/powerpc/platforms/chrp/pegasos_eth.c and delete the
file completely.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Link: https://patch.msgid.link/20240912011949.2726928-1-cuigaosheng1@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:18:42 -07:00
Jakub Kicinski
158135dcb4 Merge branch 'enic-report-per-queue-stats'
Nelson Escobar says:

====================
enic: Report per queue stats

Patch #1: Use a macro instead of static const variables for array sizes.  I
          didn't want to add more static const variables in the next patch
          so clean up the existing ones first.

Patch #2: Collect per queue statistics

Patch #3: Report per queue stats in netdev qstats

Patch #4: Report some per queue stats in ethtool

 # NETIF="eno6" tools/testing/selftests/drivers/net/stats.py
KTAP version 1
1..5
ok 1 stats.check_pause # XFAIL pause not supported by the device
ok 2 stats.check_fec # XFAIL FEC not supported by the device
ok 3 stats.pkt_byte_sum
ok 4 stats.qstat_by_ifindex
ok 5 stats.check_down

 # tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \
     --dump qstats-get --json '{"ifindex": "34"}'
[{'ifindex': 34,
  'rx-bytes': 66762680,
  'rx-csum-unnecessary': 1009345,
  'rx-hw-drop-overruns': 0,
  'rx-hw-drops': 0,
  'rx-packets': 1009673,
  'tx-bytes': 137936674899,
  'tx-csum-none': 125,
  'tx-hw-gso-packets': 2408712,
  'tx-needs-csum': 2431531,
  'tx-packets': 15475466,
  'tx-stop': 0,
  'tx-wake': 0}]

v2: https://lore.kernel.org/20240905010900.24152-1-neescoba@cisco.com
v1: https://lore.kernel.org/20240823235401.29996-1-neescoba@cisco.com
====================

Link: https://patch.msgid.link/20240912005039.10797-1-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:17:15 -07:00
Nelson Escobar
bde04d9876 enic: Report some per queue statistics in ethtool
Make 'ethtool -S <intf>' output show some per rq/wq statistics that
don't exist in the netdev qstats.

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20240912005039.10797-5-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:17:12 -07:00
Nelson Escobar
77805ddb57 enic: Report per queue statistics in netdev qstats
Report per queue wq/rq statistics in netdev qstats.

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20240912005039.10797-4-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:17:12 -07:00
Nelson Escobar
f3f9150994 enic: Collect per queue statistics
Collect and per rq/wq statistics.

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20240912005039.10797-3-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:17:11 -07:00
Nelson Escobar
a59571ad6d enic: Use macro instead of static const variables for array sizes
In enic_ethtool.c there is no need to use static const variables to store
array sizes when a macro can be used instead.

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20240912005039.10797-2-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:17:11 -07:00
Jakub Kicinski
7bb50f30c1 Merge branch 'net-fib_rules-add-dscp-selector-support'
Ido Schimmel says:

====================
net: fib_rules: Add DSCP selector support

Currently, the kernel rejects IPv4 FIB rules that try to match on the
upper three DSCP bits:

 # ip -4 rule add tos 0x1c table 100
 # ip -4 rule add tos 0x3c table 100
 Error: Invalid tos.

The reason for that is that historically users of the FIB lookup API
only populated the lower three DSCP bits in the TOS field of the IPv4
flow key ('flowi4_tos'), which fits the TOS definition from the initial
IPv4 specification (RFC 791).

This is not very useful nowadays and instead some users want to be able
to match on the six bits DSCP field, which replaced the TOS and IP
precedence fields over 25 years ago (RFC 2474). In addition, the current
behavior differs between IPv4 and IPv6 which does allow users to match
on the entire DSCP field using the TOS selector.

Recent patchsets made sure that callers of the FIB lookup API now
populate the entire DSCP field in the IPv4 flow key. Therefore, it is
now possible to extend FIB rules to match on DSCP.

This is done by adding a new DSCP attribute which is implemented for
both IPv4 and IPv6 to provide user space programs a consistent behavior
between both address families.

The behavior of the old TOS selector is unchanged and IPv4 FIB rules
using it will only match on the lower three DSCP bits. The kernel will
reject rules that try to use both selectors.

Patch #1 adds the new DSCP attribute but rejects its usage.

Patches #2-#3 implement IPv4 and IPv6 support.

Patch #4 allows user space to use the new attribute.

Patches #5-#6 add selftests.
====================

Link: https://patch.msgid.link/20240911093748.3662015-1-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:47 -07:00
Ido Schimmel
2bf1259a6e selftests: fib_rule_tests: Add DSCP selector connect tests
Test that locally generated traffic from a socket that specifies a DS
Field using the IP_TOS / IPV6_TCLASS socket options is correctly
redirected using a FIB rule that matches on DSCP. Add negative tests to
verify that the rule is not it when it should not. Test with both IPv4
and IPv6 and with both TCP and UDP sockets.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-7-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:45 -07:00
Ido Schimmel
ac6ad3f3b5 selftests: fib_rule_tests: Add DSCP selector match tests
Add tests for the new FIB rule DSCP selector. Test with both IPv4 and
IPv6 and with both input and output routes.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-6-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:45 -07:00
Ido Schimmel
4b041d286e net: fib_rules: Enable DSCP selector usage
Now that both IPv4 and IPv6 support the new DSCP selector, enable user
space to configure FIB rules that make use of it by changing the policy
of the new DSCP attribute so that it accepts values in the range of [0,
63].

Use NLA_U8 rather than NLA_UINT as the field is of fixed size.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-5-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:45 -07:00
Ido Schimmel
2cf630034e ipv6: fib_rules: Add DSCP selector support
Implement support for the new DSCP selector that allows IPv6 FIB rules
to match on the entire DSCP field. This is done despite the fact that
the above can be achieved using the existing TOS selector, so that user
space program will be able to work with IPv4 and IPv6 rules in the same
way.

Differentiate between both selectors by adding a new bit in the IPv6 FIB
rule structure that is only set when the 'FRA_DSCP' attribute is
specified by user space. Reject rules that use both selectors.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-4-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:45 -07:00
Ido Schimmel
b9455fef8b ipv4: fib_rules: Add DSCP selector support
Implement support for the new DSCP selector that allows IPv4 FIB rules
to match on the entire DSCP field, unlike the existing TOS selector that
only matches on the three lower DSCP bits.

Differentiate between both selectors by adding a new bit in the IPv4 FIB
rule structure (in an existing one byte hole) that is only set when the
'FRA_DSCP' attribute is specified by user space. Reject rules that use
both selectors.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-3-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:44 -07:00
Ido Schimmel
c951a29f6b net: fib_rules: Add DSCP selector attribute
The FIB rule TOS selector is implemented differently between IPv4 and
IPv6. In IPv4 it is used to match on the three "Type of Services" bits
specified in RFC 791, while in IPv6 is it is used to match on the six
DSCP bits specified in RFC 2474.

Add a new FIB rule attribute to allow matching on DSCP. The attribute
will be used to implement a 'dscp' selector in ip-rule with a consistent
behavior between IPv4 and IPv6.

For now, set the type of the attribute to 'NLA_REJECT' so that user
space will not be able to configure it. This restriction will be lifted
once both IPv4 and IPv6 support the new attribute.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240911093748.3662015-2-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:15:44 -07:00
Danielle Ratson
716425d6f3 net: ethtool: Enhance error messages sent to user space
During the firmware flashing process, notifications are sent to user
space to provide progress updates. When an error occurs, an error
message is sent to indicate what went wrong.

In some cases, appropriate error messages are missing.

Add relevant error messages where applicable, allowing user space to better
understand the issues encountered.

Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240910091044.3044568-1-danieller@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 21:12:27 -07:00
Andy Shevchenko
6503734916 net: macb: Use predefined PCI vendor ID constant
The PCI vendor ID for Cadence is defined in pci_ids.h. Use it.
While at it, move to PCI_VDEVICE() macro and usual pattern for
PCI device ID.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240913125146.3628751-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 20:08:53 -07:00
Eric Dumazet
04ccecfa95 ipv6: avoid possible NULL deref in rt6_uncached_list_flush_dev()
Blamed commit accidentally removed a check for rt->rt6i_idev being NULL,
as spotted by syzbot:

Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 10998 Comm: syz-executor Not tainted 6.11.0-rc6-syzkaller-00208-g625403177711 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
 RIP: 0010:rt6_uncached_list_flush_dev net/ipv6/route.c:177 [inline]
 RIP: 0010:rt6_disable_ip+0x33e/0x7e0 net/ipv6/route.c:4914
Code: 41 80 3c 04 00 74 0a e8 90 d0 9b f7 48 8b 7c 24 08 48 8b 07 48 89 44 24 10 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 64 d0 9b f7 48 8b 44 24 18 49 39 06
RSP: 0018:ffffc900047374e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1100fdf8f33 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807efc78c0
RBP: ffffc900047375d0 R08: 0000000000000003 R09: fffff520008e6e8c
R10: dffffc0000000000 R11: fffff520008e6e8c R12: 1ffff1100fdf8f18
R13: ffff88807efc7998 R14: 0000000000000000 R15: ffff88807efc7930
FS:  0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002a80 CR3: 0000000022f62000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
  addrconf_ifdown+0x15d/0x1bd0 net/ipv6/addrconf.c:3856
 addrconf_notify+0x3cb/0x1020
  notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
  call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
  call_netdevice_notifiers net/core/dev.c:2046 [inline]
  unregister_netdevice_many_notify+0xd81/0x1c40 net/core/dev.c:11352
  unregister_netdevice_many net/core/dev.c:11414 [inline]
  unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11289
  unregister_netdevice include/linux/netdevice.h:3129 [inline]
  __tun_detach+0x6b9/0x1600 drivers/net/tun.c:685
  tun_detach drivers/net/tun.c:701 [inline]
  tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3510
  __fput+0x24a/0x8a0 fs/file_table.c:422
  task_work_run+0x24f/0x310 kernel/task_work.c:228
  exit_task_work include/linux/task_work.h:40 [inline]
  do_exit+0xa2f/0x27f0 kernel/exit.c:882
  do_group_exit+0x207/0x2c0 kernel/exit.c:1031
  __do_sys_exit_group kernel/exit.c:1042 [inline]
  __se_sys_exit_group kernel/exit.c:1040 [inline]
  __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040
  x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
  do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1acc77def9
Code: Unable to access opcode bytes at 0x7f1acc77decf.
RSP: 002b:00007ffeb26fa738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1acc77def9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043
RBP: 00007f1acc7dd508 R08: 00007ffeb26f84d7 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000003 R14: 00000000ffffffff R15: 00007ffeb26fa8e0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
 RIP: 0010:rt6_uncached_list_flush_dev net/ipv6/route.c:177 [inline]
 RIP: 0010:rt6_disable_ip+0x33e/0x7e0 net/ipv6/route.c:4914
Code: 41 80 3c 04 00 74 0a e8 90 d0 9b f7 48 8b 7c 24 08 48 8b 07 48 89 44 24 10 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 64 d0 9b f7 48 8b 44 24 18 49 39 06
RSP: 0018:ffffc900047374e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1100fdf8f33 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807efc78c0
RBP: ffffc900047375d0 R08: 0000000000000003 R09: fffff520008e6e8c
R10: dffffc0000000000 R11: fffff520008e6e8c R12: 1ffff1100fdf8f18
R13: ffff88807efc7998 R14: 0000000000000000 R15: ffff88807efc7930
FS:  0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002a80 CR3: 0000000022f62000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Fixes: e332bc67cf ("ipv6: Don't call with rt6_uncached_list_flush_dev")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20240913083147.3095442-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 20:04:37 -07:00
Su Hui
99655a304e net: tipc: avoid possible garbage value
Clang static checker (scan-build) warning:
net/tipc/bcast.c:305:4:
The expression is an uninitialized value. The computed value will also
be garbage [core.uninitialized.Assign]
  305 |                         (*cong_link_cnt)++;
      |                         ^~~~~~~~~~~~~~~~~~

tipc_rcast_xmit() will increase cong_link_cnt's value, but cong_link_cnt
is uninitialized. Although it won't really cause a problem, it's better
to fix it.

Fixes: dca4a17d24 ("tipc: fix potential hanging after b/rcast changing")
Signed-off-by: Su Hui <suhui@nfschina.com>
Reviewed-by: Justin Stitt <justinstitt@google.com>
Link: https://patch.msgid.link/20240912110119.2025503-1-suhui@nfschina.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 20:03:43 -07:00
Martyn Welch
9c699a8f3b net: enetc: Replace ifdef with IS_ENABLED
The enetc driver uses ifdefs when checking whether
CONFIG_FSL_ENETC_PTP_CLOCK is enabled in a number of places. This works
if the driver is built-in but fails if the driver is available as a
kernel module. Replace the instances of ifdef with use of the IS_ENABLED
macro, that will evaluate as true when this feature is built as a kernel
module and follows the kernel's coding style.

Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240912173742.484549-1-martyn.welch@collabora.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 20:01:11 -07:00
Brett Creeley
9f3e7f11f2 fbnic: Set napi irq value after calling netif_napi_add
The driver calls netif_napi_set_irq() and then calls netif_napi_add(),
which calls netif_napi_add_weight(). At the end of
netif_napi_add_weight() is a call to netif_napi_set_irq(napi, -1), which
clears the previously set napi->irq value. Fix this by calling
netif_napi_set_irq() after calling netif_napi_add().

This was found when reviewing another patch and I have no way to test
this, but the fix seemed relatively straight forward.

Fixes: bc6107771b ("eth: fbnic: Allocate a netdevice and napi vectors with queues")
Signed-off-by: Brett Creeley <brett.creeley@amd.com>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20240912174922.10550-1-brett.creeley@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 20:00:27 -07:00
Kory Maincent
9297886f9f Documentation: networking: Fix missing PSE documentation and grammar issues
Fix a missing end of phrase in the documentation. It describes the
ETHTOOL_A_C33_PSE_ACTUAL_PW attribute, which was not fully explained.

Also, fix grammar issues by using simple present tense instead of
present continuous.

Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240912090550.743174-1-kory.maincent@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:59:53 -07:00
Justin Iurman
2c84b0aa28 net: ipv6: rpl_iptunnel: Fix memory leak in rpl_input
Free the skb before returning from rpl_input when skb_cow_head() fails.
Use a "drop" label and goto instructions.

Fixes: a7a29f9c36 ("net: ipv6: add rpl sr tunnel")
Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240911174557.11536-1-justin.iurman@uliege.be
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:55:49 -07:00
Heiner Kallweit
b9c7ac4fe2 r8169: disable ALDPS per default for RTL8125
En-Wei reported that traffic breaks if cable is unplugged for more
than 3s and then re-plugged. This was supposed to be fixed by
621735f590 ("r8169: fix rare issue with broken rx after link-down on
RTL8125"). But apparently this didn't fix the issue for everybody.
The 3s threshold rang a bell, as this is the delay after which ALDPS
kicks in. And indeed disabling ALDPS fixes the issue for this user.
Maybe this fixes the issue in general. In a follow-up step we could
remove the first fix attempt and see whether anybody complains.

Fixes: f1bce4ad2f ("r8169: add support for RTL8125")
Tested-by: En-Wei WU <en-wei.wu@canonical.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/778b9d86-05c4-4856-be59-cde4487b9e52@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:54:53 -07:00
Qianqiang Liu
7fd551a87b net: ag71xx: remove dead code path
The "err" is always zero, so the following branch can never be executed:
if (err) {
	ndev->stats.rx_dropped++;
	kfree_skb(skb);
}
Therefore, the "if" statement can be removed.

Use "ndev->stats.rx_errors" to count "napi_build_skb()" failure

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/20240911135828.378317-1-usama.anjum@collabora.com
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
Link: https://patch.msgid.link/20240913014731.149739-1-qianqiang.liu@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:53:47 -07:00
Jakub Kicinski
ef17c3d22c bluetooth-next pull request for net-next:
- btusb: Add MediaTek MT7925-B22M support ID 0x13d3:0x3604
  - btusb: Add Realtek RTL8852C support ID 0x0489:0xe122
  - btrtl: Add the support for RTL8922A
  - btusb: Add 2 USB HW IDs for MT7925 (0xe118/e)
  - btnxpuart: Add support for ISO packets
  - btusb: Add Mediatek MT7925 support ID 0x13d3:0x3608
  - btsdio: Do not bind to non-removable CYW4373
  - hci_uart: Add support for Amlogic HCI UART
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Merge tag 'for-net-next-2024-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - btusb: Add MediaTek MT7925-B22M support ID 0x13d3:0x3604
 - btusb: Add Realtek RTL8852C support ID 0x0489:0xe122
 - btrtl: Add the support for RTL8922A
 - btusb: Add 2 USB HW IDs for MT7925 (0xe118/e)
 - btnxpuart: Add support for ISO packets
 - btusb: Add Mediatek MT7925 support ID 0x13d3:0x3608
 - btsdio: Do not bind to non-removable CYW4373
 - hci_uart: Add support for Amlogic HCI UART

* tag 'for-net-next-2024-09-12' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (27 commits)
  Bluetooth: btintel_pcie: Allocate memory for driver private data
  Bluetooth: btusb: Fix not handling ZPL/short-transfer
  Bluetooth: btusb: Add 2 USB HW IDs for MT7925 (0xe118/e)
  Bluetooth: btsdio: Do not bind to non-removable CYW4373
  Bluetooth: hci_sync: Ignore errors from HCI_OP_REMOTE_NAME_REQ_CANCEL
  Bluetooth: CMTP: Mark BT_CMTP as DEPRECATED
  Bluetooth: replace deprecated strncpy with strscpy_pad
  Bluetooth: hci_core: Fix sending MGMT_EV_CONNECT_FAILED
  Bluetooth: btrtl: Set msft ext address filter quirk for RTL8852B
  Bluetooth: Use led_set_brightness() in LED trigger activate() callback
  Bluetooth: btrtl: Use kvmemdup to simplify the code
  Bluetooth: btusb: Add Mediatek MT7925 support ID 0x13d3:0x3608
  Bluetooth: btrtl: Add the support for RTL8922A
  Bluetooth: hci_ldisc: Use speed set by btattach as oper_speed
  Bluetooth: hci_conn: Remove redundant memset after kzalloc
  Bluetooth: L2CAP: Remove unused declarations
  dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855
  Bluetooth: btnxpuart: Add support for ISO packets
  Bluetooth: hci_h4: Add support for ISO packets in h4_recv.h
  Bluetooth: btusb: Add Realtek RTL8852C support ID 0x0489:0xe122
  ...
====================

Link: https://patch.msgid.link/20240912214317.3054060-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:50:25 -07:00
Breno Leitao
157f29152b netkit: Assign missing bpf_net_context
During the introduction of struct bpf_net_context handling for
XDP-redirect, the netkit driver has been missed, which also requires it
because NETKIT_REDIRECT invokes skb_do_redirect() which is accessing the
per-CPU variables. Otherwise we see the following crash:

	BUG: kernel NULL pointer dereference, address: 0000000000000038
	bpf_redirect()
	netkit_xmit()
	dev_hard_start_xmit()

Set the bpf_net_context before invoking netkit_xmit() program within the
netkit driver.

Fixes: 401cb7dae8 ("net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.")
Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20240912155620.1334587-1-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 19:49:45 -07:00
Maciej Fijalkowski
4144a1059b xsk: fix batch alloc API on non-coherent systems
In cases when synchronizing DMA operations is necessary,
xsk_buff_alloc_batch() returns a single buffer instead of the requested
count. This puts the pressure on drivers that use batch API as they have
to check for this corner case on their side and take care of allocations
by themselves, which feels counter productive. Let us improve the core
by looping over xp_alloc() @max times when slow path needs to be taken.

Another issue with current interface, as spotted and fixed by Dries, was
that when driver called xsk_buff_alloc_batch() with @max == 0, for slow
path case it still allocated and returned a single buffer, which should
not happen. By introducing the logic from first paragraph we kill two
birds with one stone and address this problem as well.

Fixes: 47e4075df3 ("xsk: Batched buffer allocation for the pool")
Reported-and-tested-by: Dries De Winter <ddewinter@synamedia.com>
Co-developed-by: Dries De Winter <ddewinter@synamedia.com>
Signed-off-by: Dries De Winter <ddewinter@synamedia.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://patch.msgid.link/20240911191019.296480-1-maciej.fijalkowski@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 17:36:16 -07:00
Linus Torvalds
b7718454f9 pci-v6.11-fixes-4
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Merge tag 'pci-v6.11-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci fix from Bjorn Helgaas:

 - Prevent a possible deadlock (reported by lockdep) when a driver
   relinquishes a pci_dev, another driver claims it, and one uses
   managed pcim_enable_device() and the other doesn't (Philipp Stanner)

* tag 'pci-v6.11-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: Fix potential deadlock in pcim_intx()
2024-09-13 14:10:17 -07:00
Linus Torvalds
e936e7d4a8 spi: Fixes for v6.11
A few last minute fixes for v6.11, they're all individually unremarkable
 and only last minute due to when they came in.
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Merge tag 'spi-fix-v6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A few last minute fixes for v6.11, they're all individually
  unremarkable and only last minute due to when they came in"

* tag 'spi-fix-v6.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: nxp-fspi: fix the KASAN report out-of-bounds bug
  spi: geni-qcom: Fix incorrect free_irq() sequence
  spi: geni-qcom: Undo runtime PM changes at driver exit time
2024-09-13 11:46:05 -07:00
Mina Almasry
26d7460222 memory-provider: disable building dmabuf mp on !CONFIG_PAGE_POOL
When CONFIG_TRACEPOINTS=y but CONFIG_PAGE_POOL=n, we end up with this
build failure that is reported by the 0-day bot:

ld: vmlinux.o: in function `mp_dmabuf_devmem_alloc_netmems':
>> (.text+0xc37286): undefined reference to `__tracepoint_page_pool_state_hold'
>> ld: (.text+0xc3729a): undefined reference to `__SCT__tp_func_page_pool_state_hold'
>> ld: vmlinux.o:(__jump_table+0x10c48): undefined reference to `__tracepoint_page_pool_state_hold'
>> ld: vmlinux.o:(.static_call_sites+0xb824): undefined reference to `__SCK__tp_func_page_pool_state_hold'

The root cause is that in this configuration, traces are enabled but the
page_pool specific trace_page_pool_state_hold is not registered.

There is no reason to build the dmabuf memory provider when
CONFIG_PAGE_POOL is not present, as it's really a provider to the
page_pool.

In fact the whole NET_DEVMEM is RX path-only at the moment, so we can
make the entire config dependent on the PAGE_POOL.

Note that this may need to be revisited after/while devmem TX is
added,  as devmem TX likely does not need CONFIG_PAGE_POOL. For now this
build fix is sufficient.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409131239.ysHQh4Tv-lkp@intel.com/
Signed-off-by: Mina Almasry <almasrymina@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org> # build-tested
Link: https://patch.msgid.link/20240913060746.2574191-1-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-13 11:41:45 -07:00
Tang Bin
2772ee6de6
ASoC: topology: Fix redundant logical jump
In the function soc_tplg_dai_config, the logical jump
of 'goto err' is redundant, so remove it.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://patch.msgid.link/20240908140259.3859-1-tangbin@cmss.chinamobile.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 19:40:38 +01:00
Linus Torvalds
1136ced48b soundwire final fixes for 6.11
- Revert of earlier fix sent for non-continuous port map programming
   which caused regression on Intel platforms
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Merge tag 'soundwire-6.11-fixes_2' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire fix from Vinod Koul:

 - Revert of earlier fix sent for non-continuous port map programming
   which caused regression on Intel platforms

* tag 'soundwire-6.11-fixes_2' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: stream: Revert "soundwire: stream: fix programming slave ports for non-continous port maps"
2024-09-13 11:23:58 -07:00
Christophe JAILLET
4591a2271f
regulator: sm5703: Remove because it is unused and fails to build
This file does not compile because <linux/mfd/sm5703.h> is missing.
In KConfig, it depends on MFD_SM5703.

Both MFD_SM5703 and the missing include rely on another patch that never
got merged. The last iteration related to this patch is [1].

So remove this dead-code and undo commit e8858ba89c ("regulator:
sm5703-regulator: Add regulators support for SM5703 MFD")

[1]: https://lore.kernel.org/lkml/20220423085319.483524-5-markuss.broks@gmail.com/

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/0f5da91a05e7343d290c88e3c583b674cf6219ac.1725910247.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 19:08:14 +01:00
Linus Torvalds
46040ea8a6 drm fixes for 6.11-rc8
dma-buf/heaps:
 - fix off by one in CMA heap fault handler
 
 syncobj:
 - fix syncobj leak in drm_syncobj_eventfd_ioctl
 
 amdgpu:
 - Avoid races between set_drr() functions and dc_state_destruct()
 - Fix regerssion related to zpos
 - Fix regression related to overlay cursor
 - SMU 14.x updates
 - JPEG fixes
 - Silence an UBSAN warning
 
 amdkfd:
 - Fetch cacheline size from IP discovery
 
 i915:
 - Prevent a possible int overflow in wq offsets
 
 xe:
 - Remove a double include
 - Fix null checks and UAF
 - Fix access_ok check in user_fence_create
 - Fix compat IS_DISPLAY_STEP() range
 - OA fix
 - Fixes in show_meminfo
 
 nouveau:
 - fix GP10x regression on boot
 
 stm:
 - add COMMON_CLK dep
 
 rockchip:
 - iommu api change
 
 tegra:
 - iommu api change
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Merge tag 'drm-fixes-2024-09-13' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Regular fixes pull, the amdgpu JPEG engine fixes are probably the
  biggest, they look to block some register accessing, otherwise there
  are just minor fixes and regression fixes all over.

  nouveau had a regression report going back a few kernels that finally
  got fixed, Not entirely happy with so many changes so late, but they
  all seem quite benign apart from the jpeg one.

  dma-buf/heaps:
   - fix off by one in CMA heap fault handler

  syncobj:
   - fix syncobj leak in drm_syncobj_eventfd_ioctl

  amdgpu:
   - Avoid races between set_drr() functions and dc_state_destruct()
   - Fix regerssion related to zpos
   - Fix regression related to overlay cursor
   - SMU 14.x updates
   - JPEG fixes
   - Silence an UBSAN warning

  amdkfd:
   - Fetch cacheline size from IP discovery

  i915:
   - Prevent a possible int overflow in wq offsets

  xe:
   - Remove a double include
   - Fix null checks and UAF
   - Fix access_ok check in user_fence_create
   - Fix compat IS_DISPLAY_STEP() range
   - OA fix
   - Fixes in show_meminfo

  nouveau:
   - fix GP10x regression on boot

  stm:
   - add COMMON_CLK dep

  rockchip:
   - iommu api change

  tegra:
   - iommu api change"

* tag 'drm-fixes-2024-09-13' of https://gitlab.freedesktop.org/drm/kernel: (25 commits)
  drm/xe/client: add missing bo locking in show_meminfo()
  drm/xe/client: fix deadlock in show_meminfo()
  drm/xe/oa: Enable Xe2+ PES disaggregation
  drm/xe/display: fix compat IS_DISPLAY_STEP() range end
  drm/xe: Fix access_ok check in user_fence_create
  drm/xe: Fix possible UAF in guc_exec_queue_process_msg
  drm/xe: Remove fence check from send_tlb_invalidation
  drm/xe/gt: Remove double include
  drm/amd/display: Add all planes on CRTC to state for overlay cursor
  drm/amdgpu/atomfirmware: Silence UBSAN warning
  drm/amd/amdgpu: apply command submission parser for JPEG v1
  drm/amd/amdgpu: apply command submission parser for JPEG v2+
  drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
  drm/amd/pm: update the features set on smu v14.0.2/3
  drm/amd/display: Do not reset planes based on crtc zpos_changed
  drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()
  drm/amd/display: Avoid race between dcn10_set_drr() and dc_state_destruct()
  drm/amdkfd: Add cache line size info
  drm/tegra: Use iommu_paging_domain_alloc()
  drm/rockchip: Use iommu_paging_domain_alloc()
  ...
2024-09-13 10:55:59 -07:00
Chen-Yu Tsai
2a1de56789
regulator: Split up _regulator_get()
_regulator_get() contains a lot of common code doing checks prior to the
regulator lookup and housekeeping work after the lookup. Almost all the
code could be shared with a OF-specific variant of _regulator_get().

Split out the common parts so that they can be reused. The OF-specific
version of _regulator_get() will be added in a subsequent patch.
No functional changes were made.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240911072751.365361-4-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 17:39:48 +01:00
Shenghao Ding
49e2e353fb
ASoC: tas2781: Add Calibration Kcontrols for Chromebook
Add calibration related kcontrol for speaker impedance calibration and
speaker leakage check for Chromebook.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://patch.msgid.link/20240911232739.1509-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 17:39:17 +01:00
Mark Brown
0b117e5840
AMD SoundWire machine driver code refactor
Merge series from Vijendar Mukunda <Vijendar.Mukunda@amd.com>:

This patch series moves common Soundwire endpoint parsing and dai
creation logic to common placeholder from Intel generic SoundWire
machine driver code to make it generic. AMD SoundWire machine driver
code is refactored to use these functions for SoundWire endpoint
parsing and dai creation logic.

Link: https://github.com/thesofproject/linux/pull/5171
2024-09-13 16:59:45 +01:00
Jens Axboe
d4d7c03f7e nvme fixes for Linux 6.12
- A syntax cleanup (Shen)
  - Fix a Kconfig linking error (Arnd)
  - New queue-depth quirk (Keith)
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Merge tag 'nvme-6.12-2024-09-13' of git://git.infradead.org/nvme into for-6.12/block

Pull NVMe fixes from Keith:

"nvme fixes for Linux 6.12

 - A syntax cleanup (Shen)
 - Fix a Kconfig linking error (Arnd)
 - New queue-depth quirk (Keith)"

* tag 'nvme-6.12-2024-09-13' of git://git.infradead.org/nvme:
  nvme-pci: qdepth 1 quirk
  nvme-tcp: fix link failure for TCP auth
  nvme: Convert comma to semicolon
2024-09-13 08:39:09 -06:00
Keith Busch
83bdfcbdbe nvme-pci: qdepth 1 quirk
Another device has been reported to be unreliable if we have more than
one outstanding command. In this new case, data corruption may occur.
Since we have two devices now needing this quirky behavior, make a
generic quirk flag.

The same Apple quirk is clearly not "temporary", so update the comment
while moving it.

Link: https://lore.kernel.org/linux-nvme/191d810a4e3.fcc6066c765804.973611676137075390@collabora.com/
Reported-by: Robert Beckett <bob.beckett@collabora.com>
Reviewed-by: Christoph Hellwig hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-09-13 07:29:30 -07:00
Guenter Roeck
2cb4acf214 hwmon: Remove devm_hwmon_device_unregister() API function
devm_hwmon_device_unregister() has no in-tree user, and its implementation
is wrong since it does not pass the to-be-removed hardware monitoring
device as parameter. I do not envision a valid use for it; drivers needing
it should not have called devm_hwmon_device_register_with_info() in the
first place. Remove it.

Reported-by: Matthew Sanders <m@ttsande.rs>
Closes: https://lore.kernel.org/linux-hwmon/488b3bdf870ea76c4b943dbe5fd15ac8113019dc.camel@kernel.org/
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-09-13 07:27:36 -07:00
Vijendar Mukunda
6d8348ddc5
ASoC: amd: acp: refactor SoundWire machine driver code
Refactor Soundwire machine driver code by using common SoundWire
endpoint parsing helper functions.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240913090631.1834543-6-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 15:11:33 +01:00
Vijendar Mukunda
13b24f8478
ASoC: sdw_utils/intel: move soundwire endpoint parsing helper functions
Move SoundWire endpoint parsing helper functions to common place holder.
These functions will be used by other platform machine driver code.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240913090631.1834543-5-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 15:11:32 +01:00
Vijendar Mukunda
7860df5b29
ASoC: sdw_util/intel: move soundwire endpoint and dai link structures
Move Soundwire endpoint and dai link structures from Intel generic machine
driver code to common place holder(soc_sdw_utils.h). These structures will
be used in other platform SoundWire machine driver code.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240913090631.1834543-4-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 15:11:31 +01:00
Vijendar Mukunda
23f020bd60
ASoC: intel: sof_sdw: rename soundwire parsing helper functions
Rename SoundWire parsing helper functions with 'asoc_sdw' tag
to make it generic.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240913090631.1834543-3-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 15:11:30 +01:00
Vijendar Mukunda
f5c05fd7e9
ASoC: intel: sof_sdw: rename soundwire endpoint and dailink structures
Rename SoundWire endpoint and dai link structures with asoc tag to make it
generic.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20240913090631.1834543-2-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-13 15:11:29 +01:00
Paul E. McKenney
e799bef0d9 xtensa: Emulate one-byte cmpxchg
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on xtensa.

[ paulmck: Apply kernel test robot feedback. ]
[ paulmck: Drop two-byte support per Arnd Bergmann feedback. ]
[ Apply Geert Uytterhoeven feedback. ]

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Tested-by: Yujie Liu <yujie.liu@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
2024-09-13 07:10:38 -07:00
Paul E. McKenney
c81a748ede sh: Emulate one-byte cmpxchg
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on sh.

[ paulmck: Drop two-byte support per Arnd Bergmann feedback. ]
[ paulmck: Apply feedback from Naresh Kamboju. ]
[ Apply Geert Uytterhoeven feedback. ]

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Palmer Dabbelt <palmer@rivosinc.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: <linux-sh@vger.kernel.org>
Acked-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
2024-09-13 07:10:38 -07:00
Paul E. McKenney
f2519d4d4f ARC: Emulate one-byte cmpxchg
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on arc.

[ paulmck: Drop two-byte support per Arnd Bergmann feedback. ]
[ paulmck: Apply feedback from Naresh Kamboju. ]
[ paulmck: Apply kernel test robot feedback. ]
[ paulmck: Apply feedback from Vineet Gupta. ]

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Palmer Dabbelt <palmer@rivosinc.com>
Cc: <linux-snps-arc@lists.infradead.org>
Acked-by: Vineet Gupta <vgupta@kernel.org>
2024-09-13 07:10:37 -07:00