Age | Commit message (Collapse) | Author | Files | Lines |
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drm-fixes
Mostly a regression fixes here, a couple of which could lead to
display hanging, and have been affecting a number of users.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv4Y0ZiAevSvgphLAOaZjFi75ECXqUD9ShBvRxZ6S-pb9Q@mail.gmail.com
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While we do handle the additional cursor sizes introduced in NVE4, it looks
like we accidentally broke this when converting over to use Nvidia's
display headers. Since we now use NVVAL in dispnv50/head907d.c in order to
format the value for the cursor layout and NVD9 only had one byte reserved
vs. the 2 bytes reserved in later generations, we end up accidentally
stripping the second bit in the cursor layout format parameter - causing us
to set the wrong cursor size.
This fixes that by adding our own curs_set hook for 917d which uses the
NV917D headers.
Cc: Martin Peres <martin.peres@free.fr>
Cc: Jeremy Cline <jcline@redhat.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: <stable@vger.kernel.org> # v5.9+
Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: ed0b86a90bf9 ("drm/nouveau/kms/nv50-: use NVIDIA's headers for core head_curs_set()")
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Cc: Martin Peres <martin.peres@free.fr>
Cc: Jeremy Cline <jcline@redhat.com>
Cc: Simon Ser <contact@emersion.fr>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Tested-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Nvidia hardware doesn't actually support using tiling formats with the
cursor plane, only linear is allowed. In the future, we should write a
testcase for this.
Fixes: c586f30bf74c ("drm/nouveau/kms: Add format mod prop to base/ovly/nvdisp")
Cc: James Jones <jajones@nvidia.com>
Cc: Martin Peres <martin.peres@free.fr>
Cc: Jeremy Cline <jcline@redhat.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Reviewed-by: James Jones <jajones@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Fixes a crash when trying to create a channel on e.g. Turing GPUs when
NOUVEAU_SVM_INIT was called before.
Fixes: eeaf06ac1a558 ("drm/nouveau/svm: initial support for shared virtual memory")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Commit f844eb485eb056ad3b67e49f95cbc6c685a73db4 introduced a regression for
NV50, which lead to visual artifacts, tearing and eventual crashes.
In the changes of f844eb485eb056ad3b67e49f95cbc6c685a73db4 only the first line
was correctly translated to the new NVIDIA header macros:
- PUSH_NVSQ(push, NV827C, 0x0110, 0,
- 0x0114, 0);
+ PUSH_MTHD(push, NV827C, SET_PROCESSING,
+ NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE));
The lower part ("0x0114, 0") was probably omitted by accident.
This patch restores the push of the missing data and fixes the regression.
Signed-off-by: Bastian Beranek <bastian.beischer@rwth-aachen.de>
Fixes: f844eb485eb05 ("drm/nouveau/kms/nv50-: use NVIDIA's headers for wndw image_set()")
Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/14
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Networking fixes including fixes from can, xfrm, wireless,
wireless-drivers and netfilter trees. Nothing scary, Intel
WiFi-related fixes seemed most notable to the users.
Current release - regressions:
- dsa: microchip: ksz8795: fix KSZ8794 port map again to program the
CPU port correctly
Current release - new code bugs:
- iwlwifi: pcie: reschedule in long-running memory reads
Previous releases - regressions:
- iwlwifi: dbg: don't try to overwrite read-only FW data
- iwlwifi: provide gso_type to GSO packets
- octeontx2: make sure the buffer is 128 byte aligned
- tcp: make TCP_USER_TIMEOUT accurate for zero window probes
- xfrm: fix wraparound in xfrm_policy_addr_delta()
- xfrm: fix oops in xfrm_replay_advance_bmp due to a race between
CPUs in presence of packet reorder
- tcp: fix TLP timer not set when CA_STATE changes from DISORDER to
OPEN
- wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
Previous releases - always broken:
- igc: fix link speed advertising
- stmmac: configure EHL PSE0 GbE and PSE1 GbE to 32 bits DMA
addressing
- team: protect features update by RCU to avoid deadlock
- xfrm: fix disable_xfrm sysctl when used on xfrm interfaces
themselves
- fec: fix temporary RMII clock reset on link up
- can: dev: prevent potential information leak in can_fill_info()
Misc:
- mrp: fix bad packing of MRP test packet structures
- uapi: fix big endian definition of ipv6_rpl_sr_hdr
- add David Ahern to IPv4/IPv6 maintainers"
* tag 'net-5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (86 commits)
rxrpc: Fix memory leak in rxrpc_lookup_local
mlxsw: spectrum_span: Do not overwrite policer configuration
selftests: forwarding: Specify interface when invoking mausezahn
stmmac: intel: Configure EHL PSE0 GbE and PSE1 GbE to 32 bits DMA addressing
net: usb: cdc_ether: added support for Thales Cinterion PLSx3 modem family.
ibmvnic: Ensure that CRQ entry read are correctly ordered
MAINTAINERS: add missing header for bonding
net: decnet: fix netdev refcount leaking on error path
net: switchdev: don't set port_obj_info->handled true when -EOPNOTSUPP
can: dev: prevent potential information leak in can_fill_info()
net: fec: Fix temporary RMII clock reset on link up
net: lapb: Add locking to the lapb module
team: protect features update by RCU to avoid deadlock
MAINTAINERS: add David Ahern to IPv4/IPv6 maintainers
net/mlx5: CT: Fix incorrect removal of tuple_nat_node from nat rhashtable
net/mlx5e: Revert parameters on errors when changing MTU and LRO state without reset
net/mlx5e: Revert parameters on errors when changing trust state without reset
net/mlx5e: Correctly handle changing the number of queues when the interface is down
net/mlx5e: Fix CT rule + encap slow path offload and deletion
net/mlx5e: Disable hw-tc-offload when MLX5_CLS_ACT config is disabled
...
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The purpose of the delayed work in the SPAN module is to potentially
update the destination port and various encapsulation parameters of SPAN
agents that point to a VLAN device or a GRE tap. The destination port
can change following the insertion of a new route, for example.
SPAN agents that point to a physical port or the CPU port are static and
never change throughout the lifetime of the SPAN agent. Therefore, skip
over them in the delayed work.
This fixes an issue where the delayed work overwrites the policer
that was set on a SPAN agent pointing to the CPU. Modifying the delayed
work to inherit the original policer configuration is error-prone, as
the same will be needed for any new parameter.
Fixes: 4039504e6a0c ("mlxsw: spectrum_span: Allow setting policer on a SPAN agent")
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Fix an issue where dump stack is printed and Reset Adapter occurs when
PSE0 GbE or/and PSE1 GbE is/are enabled. EHL PSE0 GbE and PSE1 GbE use
32 bits DMA addressing whereas EHL PCH GbE uses 64 bits DMA addressing.
[ 25.535095] ------------[ cut here ]------------
[ 25.540276] NETDEV WATCHDOG: enp0s29f2 (intel-eth-pci): transmit queue 2 timed out
[ 25.548749] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:443 dev_watchdog+0x259/0x260
[ 25.558004] Modules linked in: 8021q bnep bluetooth ecryptfs snd_hda_codec_hdmi intel_gpy marvell intel_ishtp_loader intel_ishtp_hid iTCO_wdt mei_hdcp iTCO_vendor_support x86_pkg_temp_thermal kvm_intel dwmac_intel stmmac kvm igb pcs_xpcs irqbypass phylink snd_hda_intel intel_rapl_msr pcspkr dca snd_hda_codec i915 i2c_i801 i2c_smbus libphy intel_ish_ipc snd_hda_core mei_me intel_ishtp mei spi_dw_pci 8250_lpss spi_dw thermal dw_dmac_core parport_pc tpm_crb tpm_tis parport tpm_tis_core tpm intel_pmc_core sch_fq_codel uhid fuse configfs snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_sof_xtensa_dsp snd_sof snd_soc_acpi_intel_match snd_soc_acpi snd_intel_dspcfg ledtrig_audio snd_soc_core snd_compress ac97_bus snd_pcm snd_timer snd soundcore
[ 25.633795] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G U 5.11.0-rc4-intel-lts-MISMAIL5+ #5
[ 25.644306] Hardware name: Intel Corporation Elkhart Lake Embedded Platform/ElkhartLake LPDDR4x T4 RVP1, BIOS EHLSFWI1.R00.2434.A00.2010231402 10/23/2020
[ 25.659674] RIP: 0010:dev_watchdog+0x259/0x260
[ 25.664650] Code: e8 3b 6b 60 ff eb 98 4c 89 ef c6 05 ec e7 bf 00 01 e8 fb e5 fa ff 89 d9 4c 89 ee 48 c7 c7 78 31 d2 9e 48 89 c2 e8 79 1b 18 00 <0f> 0b e9 77 ff ff ff 0f 1f 44 00 00 48 c7 47 08 00 00 00 00 48 c7
[ 25.685647] RSP: 0018:ffffb7ca80160eb8 EFLAGS: 00010286
[ 25.691498] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000103
[ 25.699483] RDX: 0000000080000103 RSI: 00000000000000f6 RDI: 00000000ffffffff
[ 25.707465] RBP: ffff985709ce0440 R08: 0000000000000000 R09: c0000000ffffefff
[ 25.715455] R10: ffffb7ca80160cf0 R11: ffffb7ca80160ce8 R12: ffff985709ce039c
[ 25.723438] R13: ffff985709ce0000 R14: 0000000000000008 R15: ffff9857068af940
[ 25.731425] FS: 0000000000000000(0000) GS:ffff985864300000(0000) knlGS:0000000000000000
[ 25.740481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.746913] CR2: 00005567f8bb76b8 CR3: 00000001f8e0a000 CR4: 0000000000350ee0
[ 25.754900] Call Trace:
[ 25.757631] <IRQ>
[ 25.759891] ? qdisc_put_unlocked+0x30/0x30
[ 25.764565] ? qdisc_put_unlocked+0x30/0x30
[ 25.769245] call_timer_fn+0x2e/0x140
[ 25.773346] run_timer_softirq+0x1f3/0x430
[ 25.777932] ? __hrtimer_run_queues+0x12c/0x2c0
[ 25.783005] ? ktime_get+0x3e/0xa0
[ 25.786812] __do_softirq+0xa6/0x2ef
[ 25.790816] asm_call_irq_on_stack+0xf/0x20
[ 25.795501] </IRQ>
[ 25.797852] do_softirq_own_stack+0x5d/0x80
[ 25.802538] irq_exit_rcu+0x94/0xb0
[ 25.806475] sysvec_apic_timer_interrupt+0x42/0xc0
[ 25.811836] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 25.817586] RIP: 0010:cpuidle_enter_state+0xd9/0x370
[ 25.823142] Code: 85 c0 0f 8f 0a 02 00 00 31 ff e8 22 d5 7e ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 47 02 00 00 31 ff e8 7b a0 84 ff fb 45 85 f6 <0f> 88 ab 00 00 00 49 63 ce 48 2b 2c 24 48 89 c8 48 6b d1 68 48 c1
[ 25.844140] RSP: 0018:ffffb7ca800f7e80 EFLAGS: 00000206
[ 25.849996] RAX: ffff985864300000 RBX: 0000000000000003 RCX: 000000000000001f
[ 25.857975] RDX: 00000005f2028ea8 RSI: ffffffff9ec5907f RDI: ffffffff9ec62a5d
[ 25.865961] RBP: 00000005f2028ea8 R08: 0000000000000000 R09: 0000000000029d00
[ 25.873947] R10: 000000137b0e0508 R11: ffff9858643294e4 R12: ffff9858643336d0
[ 25.881935] R13: ffffffff9ef74b00 R14: 0000000000000003 R15: 0000000000000000
[ 25.889918] cpuidle_enter+0x29/0x40
[ 25.893922] do_idle+0x24a/0x290
[ 25.897536] cpu_startup_entry+0x19/0x20
[ 25.901930] start_secondary+0x128/0x160
[ 25.906326] secondary_startup_64_no_verify+0xb0/0xbb
[ 25.911983] ---[ end trace b4c0c8195d0ba61f ]---
[ 25.917193] intel-eth-pci 0000:00:1d.2 enp0s29f2: Reset adapter.
Fixes: 67c08ac4140a ("net: stmmac: add EHL PSE0 & PSE1 1Gbps PCI info and PCI ID")
Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Co-developed-by: Mohammad Athari Bin Ismail <mohammad.athari.ismail@intel.com>
Signed-off-by: Mohammad Athari Bin Ismail <mohammad.athari.ismail@intel.com>
Link: https://lore.kernel.org/r/20210126100844.30326-1-mohammad.athari.ismail@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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lsusb -v for this device:
Bus 003 Device 007: ID 1e2d:0069
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x1e2d
idProduct 0x0069
bcdDevice 0.00
iManufacturer 4 Cinterion Wireless Modules
iProduct 3 PLSx3
iSerial 5 fa3c1419
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 352
bNumInterfaces 10
bConfigurationValue 1
iConfiguration 2 Cinterion Configuration
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.10
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 1
CDC Union:
bMasterInterface 0
bSlaveInterface 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 2
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.10
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 3
CDC Union:
bMasterInterface 2
bSlaveInterface 3
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 4
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 4
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.10
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 5
CDC Union:
bMasterInterface 4
bSlaveInterface 5
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 5
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 6
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 2 Abstract (modem)
bFunctionProtocol 1 AT-commands (v.25ter)
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 6
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.10
CDC ACM:
bmCapabilities 0x02
line coding and serial state
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 7
CDC Union:
bMasterInterface 6
bSlaveInterface 7
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 7
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 8
bInterfaceCount 2
bFunctionClass 2 Communications
bFunctionSubClass 0
bFunctionProtocol 0
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 8
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 6 Ethernet Networking
bInterfaceProtocol 0
iInterface 0
CDC Header:
bcdCDC 1.10
CDC Ethernet:
iMacAddress 1 00A0C6C14190
bmEthernetStatistics 0x00000000
wMaxSegmentSize 16384
wNumberMCFilters 0x0001
bNumberPowerFilters 0
CDC Union:
bMasterInterface 8
bSlaveInterface 9
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x89 EP 9 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 9
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 9
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x8a EP 10 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x05 EP 5 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
Signed-off-by: Giacinto Cifelli <gciofono@gmail.com>
Link: https://lore.kernel.org/r/20210126044245.8455-1-gciofono@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Pull NVMe fixes from Christoph:
"nvme fixes for 5.11:
- add another Write Zeroes quirk (Chaitanya Kulkarni)
- handle a no path available corner case (Daniel Wagner)
- use the proper RCU aware list_add helper (Chao Leng)"
* tag 'nvme-5.11-2021-01-28' of git://git.infradead.org/nvme:
nvme-core: use list_add_tail_rcu instead of list_add_tail for nvme_init_ns_head
nvme-multipath: Early exit if no path is available
nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a SPCC device
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clang warns about the -mhard-float command line arguments
on architectures that do not support this:
clang: error: argument unused during compilation: '-mhard-float' [-Werror,-Wunused-command-line-argument]
Move this into the gcc-specific arguments.
Fixes: e77165bf7b02 ("drm/amd/display: Add DCN3 blocks to Makefile")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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On some boards the rpm interface apparently does not work at all
leading to the fan not spinning or spinning at strange speeds.
Revert this for now to fix 5.10, 5.11. The follow on patch
fixes this properly for 5.12.
This reverts commit 8d6e65adc25e23fabbc5293b6cd320195c708dca.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1408
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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The "list" of nvme_ns_head is used as rcu list, now in nvme_init_ns_head
list_add_tail is used to add ns->siblings to the rcu list. It is not safe.
Should use list_add_tail_rcu instead of list_add_tail.
Signed-off-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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nvme_round_robin_path() should test if the return ns pointer is valid.
nvme_next_ns() will return a NULL pointer if there is no path left.
Fixes: 75c10e732724 ("nvme-multipath: round-robin I/O policy")
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
|
|
This adds a quirk for SPCC 256GB NVMe 1.3 drive which fixes timeouts and
I/O errors due to the fact that the controller does not properly
handle the Write Zeroes command:
[ 2745.659527] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G E 5.10.6-BET #1
[ 2745.659528] Hardware name: System manufacturer System Product Name/PRIME X570-P, BIOS 3001 12/04/2020
[ 2776.138874] nvme nvme1: I/O 414 QID 3 timeout, aborting
[ 2776.138886] nvme nvme1: I/O 415 QID 3 timeout, aborting
[ 2776.138891] nvme nvme1: I/O 416 QID 3 timeout, aborting
[ 2776.138895] nvme nvme1: I/O 417 QID 3 timeout, aborting
[ 2776.138912] nvme nvme1: Abort status: 0x0
[ 2776.138921] nvme nvme1: I/O 428 QID 3 timeout, aborting
[ 2776.138922] nvme nvme1: Abort status: 0x0
[ 2776.138925] nvme nvme1: Abort status: 0x0
[ 2776.138974] nvme nvme1: Abort status: 0x0
[ 2776.138977] nvme nvme1: Abort status: 0x0
[ 2806.346792] nvme nvme1: I/O 414 QID 3 timeout, reset controller
[ 2806.363566] nvme nvme1: 15/0/0 default/read/poll queues
[ 2836.554298] nvme nvme1: I/O 415 QID 3 timeout, disable controller
[ 2836.672064] blk_update_request: I/O error, dev nvme1n1, sector 16350 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672072] blk_update_request: I/O error, dev nvme1n1, sector 16093 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672074] blk_update_request: I/O error, dev nvme1n1, sector 15836 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672076] blk_update_request: I/O error, dev nvme1n1, sector 15579 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672078] blk_update_request: I/O error, dev nvme1n1, sector 15322 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672080] blk_update_request: I/O error, dev nvme1n1, sector 15065 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672082] blk_update_request: I/O error, dev nvme1n1, sector 14808 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672083] blk_update_request: I/O error, dev nvme1n1, sector 14551 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672085] blk_update_request: I/O error, dev nvme1n1, sector 14294 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672087] blk_update_request: I/O error, dev nvme1n1, sector 14037 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
[ 2836.672121] nvme nvme1: failed to mark controller live state
[ 2836.672123] nvme nvme1: Removing after probe failure status: -19
[ 2836.689016] Aborting journal on device dm-0-8.
[ 2836.689024] Buffer I/O error on dev dm-0, logical block 25198592, lost sync page write
[ 2836.689027] JBD2: Error -5 detected when updating journal superblock for dm-0-8.
Reported-by: Bradley Chapman <chapman6235@comcast.net>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Tested-by: Bradley Chapman <chapman6235@comcast.net>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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|
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
- A fix for a regression introduced in 5.11 resulting in Xen dom0
having problems to correctly initialize Xenstore.
- A fix for avoiding WARN splats when booting as Xen dom0 with
CONFIG_AMD_MEM_ENCRYPT enabled due to a missing trap handler for the
#VC exception (even if the handler should never be called).
- A fix for the Xen bklfront driver adapting to the correct but
unexpected behavior of new qemu.
* tag 'for-linus-5.11-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled
xen: Fix XenStore initialisation for XS_LOCAL
xen-blkfront: allow discard-* nodes to be optional
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann:
"These are the current arm-soc bug fixes for linux-5.11. I already
merged a larger set that just came in during the past three days but
has not had much exposure in linux-next, but this is the subset I
merged last week.
Most of these are for the NXP i.MX platform (descriptions from their
pull request):
- Fix pcf2127 reset for imx7d-flex-concentrator board.
- Fix i.MX6 suspend with Thumb-2 kernel.
- Fix ethernet-phy address issue on imx6qdl-sr-som board.
- Fix GPIO3 `gpio-ranges` on i.MX8MP.
- Select SOC_BUS for IMX_SCU driver to fix build issue.
- Fix backlight pwm on imx6qdl-kontron-samx6i which is lost from
#pwm-cells conversion.
- Fix duplicated bus node name for i.MX8MN SoC.
- Fix reset register offset on LS1028A SoC.
- Rename MMC node aliases for imx6q-tbs2910 to keep the MMC device
index consistent with previous kernel version.
- Selecting ARM_GIC_V3 on non-CP15 processors to fix one build
failure with i.MX8M SoC driver.
- Fix typos with status property on imx6qdl-kontron-samx6i board.
- Fix duplicated regulator-name on imx6qdl-gw52xx board.
Aside from i.MX, the bugfixes are all over the place:
- Coccinelle found a refcount imbalance on integrator
- defconfig fix for TI K3
- A boot regression fix for ST ux500
- A code preemption fix for the optee driver
- USB DMA regression on Broadcom Stingray
- A bogus boot time warning fix for at91 code"
* tag 'arm-soc-fixes-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
MAINTAINERS: Include bcm2835 subsequents into search
arm64: dts: broadcom: Fix USB DMA address translation for Stingray
drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[]
drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
tee: optee: replace might_sleep with cond_resched
firmware: imx: select SOC_BUS to fix firmware build
arm64: dts: imx8mp: Correct the gpio ranges of gpio3
ARM: dts: imx6qdl-sr-som: fix some cubox-i platforms
ARM: imx: build suspend-imx6.S with arm instruction set
ARM: dts: imx7d-flex-concentrator: fix pcf2127 reset
ARM: dts: ux500: Reserve memory carveouts
arm64: defconfig: Drop unused K3 SoC specific options
bus: arm-integrator-lm: Add of_node_put() before return statement
ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
ARM: dts: imx6qdl-kontron-samx6i: fix i2c_lcd/cam default status
ARM: imx: fix imx8m dependencies
ARM: dts: tbs2910: rename MMC node aliases
arm64: dts: ls1028a: fix the offset of the reset register
arm64: dts: imx8mn: Fix duplicate node name
ARM: dts: imx6qdl-kontron-samx6i: fix pwms for lcd-backlight
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Pull rdma fixes from Jason Gunthorpe:
"Several recent regressions and some bug fixes:
- Typo corrupting the max_recv_sge for cxgb4
- Regression from re-using kernel enums as a HW AbI in vmw_pvrdma
- Sleeping inside a spinlock in hns
- Revert the attempt to fix devlink deadlocks as the fix is more buggy
- Typo in sysfs_emit_at conversions
- Revert the removal of VLAN support in rxe"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
Revert "RDMA/rxe: Remove VLAN code leftovers from RXE"
RDMA/usnic: Fix misuse of sysfs_emit_at
Revert "RDMA/mlx5: Fix devlink deadlock on net namespace deletion"
RDMA/hns: Use mutex instead of spinlock for ida allocation
RDMA/vmw_pvrdma: Fix network_hdr_type reported in WC
RDMA/cxgb4: Fix the reported max_recv_sge value
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:
- NULL pointer dereference regression fix for Wacom driver (Jason
Gerecke)
- functional regression fix for pam handling on some Elan and Synaptics
touchpads (Kai-Heng Feng)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: wacom: Correct NULL dereference on AES pen proximity
HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
- a V4L2 core regression at videobuf2 when checking for single-plane
dmabuf
- a change at uAPI header v4l2-subdev.h, fixing a breakage as BIT()
macro is not available in userspace
- fix some regressions at RC core due to the usage of microseconds
everywhere on it
- a fix for a race condition at RC core
- a rename on a newly-introduced kAPI symbol (v4l2_get_link_rate),
currently used only by a single driver
- Regression fixes for rcar-vin, cedrus, ite-cir, hantro, css, venus,
and cec drivers.
* tag 'media/v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
media: hantro: Fix reset_raw_fmt initialization
media: cec: add stm32 driver
media: cedrus: Fix H264 decoding
media: v4l2-subdev.h: BIT() is not available in userspace
media: Revert "media: videobuf2: Fix length check for single plane dmabuf queueing"
media: rc: ite-cir: fix min_timeout calculation
media: venus: core: Fix platform driver shutdown
media: rc: fix timeout handling after switch to microsecond durations
media: v4l: common: Fix naming of v4l2_get_link_rate
media: rcar-vin: fix return, use ret instead of zero
media: ccs: Get static data version minor correctly
media: ccs-pll: Fix link frequency for C-PHY
media: rc: ensure that uevent can be read directly after rc device register
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
"A handful of clk driver fixes:
- Build fix for CONFIG_PM=n in the mmp2 driver
- Kconfig warning for unmet dependencies in the i.MX driver
- Make the camera AHB clk always be enabled on qcom sc7180
- Use rate round down semantics for qcom sm8250 SD clks"
* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: mmp2: fix build without CONFIG_PM
clk: qcom: gcc-sm250: Use floor ops for sdcc clks
clk: imx: fix Kconfig warning for i.MX SCU clk
clk: qcom: gcc-sc7180: Mark the camera abh clock always ON
|
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BCACHE_SB_VERSION_CDEV_WITH_FEATURES
For super block version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES, it
doesn't make sense to check the feature sets. This patch checks
super block version in bch_has_feature_* routines, if the version
doesn't have feature sets yet, returns 0 (false) to the caller.
Fixes: 5342fd425502 ("bcache: set bcache device into read-only mode for BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET")
Fixes: ffa470327572 ("bcache: add bucket_size_hi into struct cache_sb_disk for large bucket")
Cc: stable@vger.kernel.org # 5.9+
Reported-and-tested-by: Bockholdt Arne <a.bockholdt@precitec-optronik.de>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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When an Intel IOMMU is virtualized, and a physical device is
passed-through to the VM, changes of the virtual IOMMU need to be
propagated to the physical IOMMU. The hypervisor therefore needs to
monitor PTE mappings in the IOMMU page-tables. Intel specifications
provide "caching-mode" capability that a virtual IOMMU uses to report
that the IOMMU is virtualized and a TLB flush is needed after mapping to
allow the hypervisor to propagate virtual IOMMU mappings to the physical
IOMMU. To the best of my knowledge no real physical IOMMU reports
"caching-mode" as turned on.
Synchronizing the virtual and the physical IOMMU tables is expensive if
the hypervisor is unaware which PTEs have changed, as the hypervisor is
required to walk all the virtualized tables and look for changes.
Consequently, domain flushes are much more expensive than page-specific
flushes on virtualized IOMMUs with passthrough devices. The kernel
therefore exploited the "caching-mode" indication to avoid domain
flushing and use page-specific flushing in virtualized environments. See
commit 78d5f0f500e6 ("intel-iommu: Avoid global flushes with caching
mode.")
This behavior changed after commit 13cf01744608 ("iommu/vt-d: Make use
of iova deferred flushing"). Now, when batched TLB flushing is used (the
default), full TLB domain flushes are performed frequently, requiring
the hypervisor to perform expensive synchronization between the virtual
TLB and the physical one.
Getting batched TLB flushes to use page-specific invalidations again in
such circumstances is not easy, since the TLB invalidation scheme
assumes that "full" domain TLB flushes are performed for scalability.
Disable batched TLB flushes when caching-mode is on, as the performance
benefit from using batched TLB invalidations is likely to be much
smaller than the overhead of the virtual-to-physical IOMMU page-tables
synchronization.
Fixes: 13cf01744608 ("iommu/vt-d: Make use of iova deferred flushing")
Signed-off-by: Nadav Amit <namit@vmware.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: stable@vger.kernel.org
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210127175317.1600473-1-namit@vmware.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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An incorrect address mask is being used in the qi_flush_dev_iotlb_pasid()
to check the address alignment. This leads to a lot of spurious kernel
warnings:
[ 485.837093] DMAR: Invalidate non-aligned address 7f76f47f9000, order 0
[ 485.837098] DMAR: Invalidate non-aligned address 7f76f47f9000, order 0
[ 492.494145] qi_flush_dev_iotlb_pasid: 5734 callbacks suppressed
[ 492.494147] DMAR: Invalidate non-aligned address 7f7728800000, order 11
[ 492.508965] DMAR: Invalidate non-aligned address 7f7728800000, order 11
Fix it by checking the alignment in right way.
Fixes: 288d08e780088 ("iommu/vt-d: Handle non-page aligned address")
Reported-and-tested-by: Guo Kaijie <Kaijie.Guo@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Liu Yi L <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20210119043500.1539596-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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IOMMU Extended Feature Register (EFR) is used to communicate
the supported features for each IOMMU to the IOMMU driver.
This is normally read from the PCI MMIO register offset 0x30,
and used by the iommu_feature() helper function.
However, there are certain scenarios where the information is needed
prior to PCI initialization, and the iommu_feature() function is used
prematurely w/o warning. This has caused incorrect initialization of IOMMU.
This is the case for the commit 6d39bdee238f ("iommu/amd: Enforce 4k
mapping for certain IOMMU data structures")
Since, the EFR is also available in the IVHD header, and is available to
the driver prior to PCI initialization. Therefore, default to using
the IVHD EFR instead.
Fixes: 6d39bdee238f ("iommu/amd: Enforce 4k mapping for certain IOMMU data structures")
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Tested-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Robert Richter <rrichter@amd.com>
Link: https://lore.kernel.org/r/20210120135002.2682-1-suravee.suthikulpanit@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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Later variants of the rkisp1 block use more entries in some arrays:
RKISP1_CIF_ISP_AE_MEAN_MAX 25 -> 81
RKISP1_CIF_ISP_HIST_BIN_N_MAX 16 -> 32
RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES 17 -> 34
RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 25 -> 81
and we can still extend the uapi during the 5.11-rc cycle, so do that
now to be on the safe side.
V10 and V11 only need the smaller sizes, while V12 and V13 needed
the larger sizes.
When adding the bigger sizes make sure, values filled from hardware
values and transmitted to userspace don't leak kernel data by zeroing
them beforehand.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The IP block evolved from its rk3288/rk3399 base and the vendor
designates them with a numerical version. rk3399 for example
is designated V10 probably meaning V1.0.
There doesn't seem to be an actual version register we could read that
information from, so allow the match_data to carry that information
for future differentiation.
Also carry that information in the hw_revision field of the media-
controller API, so that userspace also has access to that.
The added versions are:
- V10: at least rk3288 + rk3399
- V11: seemingly unused as of now, but probably appeared in some soc
- V12: at least rk3326 + px30
- V13: at least rk1808
[fix checkpatch warning don't use multiple blank lines]
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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The uapi right now specifies an array size of 28 but the actual number
of elements is only 25 with the last 3 being unused.
Reduce the array size to the correct number of elements and change
the params code to iterate the array 25 times.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
|
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hist_bins is an array of type __u32. Each entry represents
a 20 bit value. So mask out the unused bits.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
|
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hist_bins is an array of type __u32. Each entry represent
a 20 bit fixed point value as documented inline.
The cast to u8 when setting the values is wrong. Remove it.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
|
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Some i2c device driver indirectly uses I2C driver when it is now
being suspended. The i2c devices driver is suspended during the
NOIRQ phase and this cannot be changed due to other dependencies.
Therefore, we also need to move the suspend handling for the I2C
controller driver to the NOIRQ phase as well.
Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5 fixes 2021-01-26
This series introduces some fixes to mlx5 driver.
* tag 'mlx5-fixes-2021-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
net/mlx5: CT: Fix incorrect removal of tuple_nat_node from nat rhashtable
net/mlx5e: Revert parameters on errors when changing MTU and LRO state without reset
net/mlx5e: Revert parameters on errors when changing trust state without reset
net/mlx5e: Correctly handle changing the number of queues when the interface is down
net/mlx5e: Fix CT rule + encap slow path offload and deletion
net/mlx5e: Disable hw-tc-offload when MLX5_CLS_ACT config is disabled
net/mlx5: Maintain separate page trees for ECPF and PF functions
net/mlx5e: Fix IPSEC stats
net/mlx5e: Reduce tc unsupported key print level
net/mlx5e: free page before return
net/mlx5e: E-switch, Fix rate calculation for overflow
net/mlx5: Fix memory leak on flow table creation error flow
====================
Link: https://lore.kernel.org/r/20210126234345.202096-1-saeedm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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|
Ensure that received Command-Response Queue (CRQ) entries are
properly read in order by the driver. dma_rmb barrier has
been added before accessing the CRQ descriptor to ensure
the entire descriptor is read before processing.
Fixes: 032c5e82847a ("Driver for IBM System i/p VNIC protocol")
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Link: https://lore.kernel.org/r/20210128013442.88319-1-ljp@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
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git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:
====================
pull-request: can 2021-01-27
The patch is by Dan Carpenter and fixes a potential information leak in
can_fill_info().
* tag 'linux-can-fixes-for-5.11-20210127' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
can: dev: prevent potential information leak in can_fill_info()
====================
Link: https://lore.kernel.org/r/20210127094028.2778793-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Anthony Nguyen says:
====================
Intel Wired LAN Driver Updates 2021-01-26
This series contains updates to the ice, i40e, and igc driver.
Henry corrects setting an unspecified protocol to IPPROTO_NONE instead of
0 for IPv6 flexbytes filters for ice.
Nick fixes the IPv6 extension header being processed incorrectly and
updates the netdev->dev_addr if it exists in hardware as it may have been
modified outside the ice driver.
Brett ensures a user cannot request more channels than available LAN MSI-X
and fixes the minimum allocation logic as it was incorrectly trying to use
more MSI-X than allocated for ice.
Stefan Assmann minimizes the delay between getting and using the VSI
pointer to prevent a possible crash for i40e.
Corinna Vinschen fixes link speed advertising for igc.
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
igc: fix link speed advertising
i40e: acquire VSI pointer only after VF is initialized
ice: Fix MSI-X vector fallback logic
ice: Don't allow more channels than LAN MSI-X available
ice: update dev_addr in ice_set_mac_address even if HW filter exists
ice: Implement flow for IPv6 next header (extension header)
ice: fix FDir IPv6 flexbyte
====================
Link: https://lore.kernel.org/r/20210126221035.658124-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The commit e0d072782c73 ("dma-mapping: introduce DMA range map,
supplanting dma_pfn_offset") always update dma_range_map even though it was
already set, like in the sunxi_mbus driver. the issue is reported at [1].
This patch avoid this(Updating it only when dev has valid dma-ranges).
Meanwhile, dma_range_map contains the devices' dma_ranges information,
This patch moves dma_range_map before of_iommu_configure. The iommu
driver may need to know the dma_address requirements of its iommu
consumer devices.
[1] https://lore.kernel.org/linux-arm-kernel/5c7946f3-b56e-da00-a750-be097c7ceb32@arm.com/
CC: Frank Rowand <frowand.list@gmail.com>
Fixes: e0d072782c73 ("dma-mapping: introduce DMA range map, supplanting dma_pfn_offset"),
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210119105203.15530-1-yong.wu@mediatek.com
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Address issue observed on real world system with suboptimal IORT table
where DMA masks of PCI devices would get set to 0 as result.
iort_dma_setup() would query the root complex'/named component IORT
entry for a DMA mask, and use that over the one the device has been
configured with earlier.
Ideally we want to use the minimum mask of what the IORT contains for
the root complex and what the device was configured with.
Fixes: 5ac65e8c8941 ("ACPI/IORT: Support address size limit for root complexes")
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Link: https://lore.kernel.org/r/20210122012419.95010-1-mdf@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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The queues assigned to a matrix mediated device are currently reset when:
* The VFIO_DEVICE_RESET ioctl is invoked
* The mdev fd is closed by userspace (QEMU)
* The mdev is removed from sysfs.
Immediately after the reset of a queue, a call is made to disable
interrupts for the queue. This is entirely unnecessary because the reset of
a queue disables interrupts, so this will be removed.
Furthermore, vfio_ap_irq_disable() does an unconditional PQAP/AQIC which
can result in a specification exception (when the corresponding facility
is not available), so this is actually a bugfix.
Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
[pasic@linux.ibm.com: minor rework before merging]
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Fixes: ec89b55e3bce ("s390: ap: implement PAPQ AQIC interception in kernel")
Cc: <stable@vger.kernel.org>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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The vfio_ap device driver registers a group notifier with VFIO when the
file descriptor for a VFIO mediated device for a KVM guest is opened to
receive notification that the KVM pointer is set (VFIO_GROUP_NOTIFY_SET_KVM
event). When the KVM pointer is set, the vfio_ap driver takes the
following actions:
1. Stashes the KVM pointer in the vfio_ap_mdev struct that holds the state
of the mediated device.
2. Calls the kvm_get_kvm() function to increment its reference counter.
3. Sets the function pointer to the function that handles interception of
the instruction that enables/disables interrupt processing.
4. Sets the masks in the KVM guest's CRYCB to pass AP resources through to
the guest.
In order to avoid memory leaks, when the notifier is called to receive
notification that the KVM pointer has been set to NULL, the vfio_ap device
driver should reverse the actions taken when the KVM pointer was set.
Fixes: 258287c994de ("s390: vfio-ap: implement mediated device open callback")
Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20201223012013.5418-1-akrowiak@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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The "bec" struct isn't necessarily always initialized. For example, the
mcp251xfd_get_berr_counter() function doesn't initialize anything if the
interface is down.
Fixes: 52c793f24054 ("can: netlink support for bus-error reporting and counters")
Link: https://lore.kernel.org/r/YAkaRdRJncsJO8Ve@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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The recent fix for handling the UIP bit unearthed another issue in the RTC
code. If the RTC is advertised but the readout is straight 0xFF because
it's not available, the old code just proceeded with crappy values, but the
new code hangs because it waits for the UIP bit to become low.
Add a sanity check in the RTC CMOS probe function which reads the RTC_VALID
register (Register D) which should have bit 0-6 cleared. If that's not the
case then fail to register the CMOS.
Add the same check to mc146818_get_time(), warn once when the condition
is true and invalidate the rtc_time data.
Reported-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Mickaël Salaün <mic@linux.microsoft.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/87tur3fx7w.fsf@nanos.tec.linutronix.de
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In commit 3499ba8198ca ("xen: Fix event channel callback via INTX/GSI")
I reworked the triggering of xenbus_probe().
I tried to simplify things by taking out the workqueue based startup
triggered from wake_waiting(); the somewhat poorly named xenbus IRQ
handler.
I missed the fact that in the XS_LOCAL case (Dom0 starting its own
xenstored or xenstore-stubdom, which happens after the kernel is booted
completely), that IRQ-based trigger is still actually needed.
So... put it back, except more cleanly. By just spawning a xenbus_probe
thread which waits on xb_waitq and runs the probe the first time it
gets woken, just as the workqueue-based hack did.
This is actually a nicer approach for *all* the back ends with different
interrupt methods, and we can switch them all over to that without the
complex conditions for when to trigger it. But not in -rc6. This is
the minimal fix for the regression, although it's a step in the right
direction instead of doing a partial revert and actually putting the
workqueue back. It's also simpler than the workqueue.
Fixes: 3499ba8198ca ("xen: Fix event channel callback via INTX/GSI")
Reported-by: Juergen Gross <jgross@suse.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/4c9af052a6e0f6485d1de43f2c38b1461996db99.camel@infradead.org
Signed-off-by: Juergen Gross <jgross@suse.com>
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fec_restart() does a hard reset of the MAC module when the link status
changes to up. This temporarily resets the R_CNTRL register which controls
the MII mode of the ENET_OUT clock. In the case of RMII, the clock
frequency momentarily drops from 50MHz to 25MHz until the register is
reconfigured. Some link partners do not tolerate this glitch and
invalidate the link causing failure to establish a stable link when using
PHY polling mode. Since as per IEEE802.3 the criteria for link validity
are PHY-specific, what the partner should tolerate cannot be assumed, so
avoid resetting the MII clock by using software reset instead of hardware
reset when the link is up. This is generally relevant only if the SoC
provides the clock to an external PHY and the PHY is configured for RMII.
Signed-off-by: Laurent Badel <laurentbadel@eaton.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Function __team_compute_features() is protected by team->lock
mutex when it is called from team_compute_features() used when
features of an underlying device is changed. This causes
a deadlock when NETDEV_FEAT_CHANGE notifier for underlying device
is fired due to change propagated from team driver (e.g. MTU
change). It's because callbacks like team_change_mtu() or
team_vlan_rx_{add,del}_vid() protect their port list traversal
by team->lock mutex.
Example (r8169 case where this driver disables TSO for certain MTU
values):
...
[ 6391.348202] __mutex_lock.isra.6+0x2d0/0x4a0
[ 6391.358602] team_device_event+0x9d/0x160 [team]
[ 6391.363756] notifier_call_chain+0x47/0x70
[ 6391.368329] netdev_update_features+0x56/0x60
[ 6391.373207] rtl8169_change_mtu+0x14/0x50 [r8169]
[ 6391.378457] dev_set_mtu_ext+0xe1/0x1d0
[ 6391.387022] dev_set_mtu+0x52/0x90
[ 6391.390820] team_change_mtu+0x64/0xf0 [team]
[ 6391.395683] dev_set_mtu_ext+0xe1/0x1d0
[ 6391.399963] do_setlink+0x231/0xf50
...
In fact team_compute_features() called from team_device_event()
does not need to be protected by team->lock mutex and rcu_read_lock()
is sufficient there for port list traversal.
Fixes: 3d249d4ca7d0 ("net: introduce ethernet teaming device")
Cc: Saeed Mahameed <saeed@kernel.org>
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20210125074416.4056484-1-ivecera@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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If a non nat tuple entry is inserted just to the regular tuples
rhashtable (ct_tuples_ht) and not to natted tuples rhashtable
(ct_nat_tuples_ht). Commit bc562be9674b ("net/mlx5e: CT: Save ct entries
tuples in hashtables") mixed up the return labels and names sot that on
cleanup or failure we still try to remove for the natted tuples rhashtable.
Fix that by correctly checking if a natted tuples insertion
before removing it. While here make it more readable.
Fixes: bc562be9674b ("net/mlx5e: CT: Save ct entries tuples in hashtables")
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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without reset
Sometimes, channel params are changed without recreating the channels.
It happens in two basic cases: when the channels are closed, and when
the parameter being changed doesn't affect how channels are configured.
Such changes invoke a hardware command that might fail. The whole
operation should be reverted in such cases, but the code that restores
the parameters' values in the driver was missing. This commit adds this
handling.
Fixes: 2e20a151205b ("net/mlx5e: Fail safe mtu and lro setting")
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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Trust state may be changed without recreating the channels. It happens
when the channels are closed, and when channel parameters (min inline
mode) stay the same after changing the trust state. Changing the trust
state is a hardware command that may fail. The current code didn't
restore the channel parameters to their old values if an error happened
and the channels were closed. This commit adds handling for this case.
Fixes: 6e0504c69811 ("net/mlx5e: Change inline mode correctly when changing trust state")
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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is down
This commit addresses two issues related to changing the number of
queues when the channels are closed:
1. Missing call to mlx5e_num_channels_changed to update
real_num_tx_queues when the number of TCs is changed.
2. When mlx5e_num_channels_changed returns an error, the channel
parameters must be reverted.
Two Fixes: tags correspond to the first commits where these two issues
were introduced.
Fixes: 3909a12e7913 ("net/mlx5e: Fix configuration of XPS cpumasks and netdev queues in corner cases")
Fixes: fa3748775b92 ("net/mlx5e: Handle errors from netif_set_real_num_{tx,rx}_queues")
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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Currently, if a neighbour isn't valid when offloading tunnel encap rules,
we offload the original match and replace the original action with
"goto slow path" action. For this we use a temporary flow attribute based
on the original flow attribute and then change the action. Flow flags,
which among those is the CT flag, are still shared for the slow path rule
offload, so we end up parsing this flow as a CT + goto slow path rule.
Besides being unnecessary, CT action offload saves extra information in
the passed flow attribute, such as created ct_flow and mod_hdr, which
is lost onces the temporary flow attribute is freed.
When a neigh is updated and is valid, we offload the original CT rule
with original CT action, which again creates a ct_flow and mod_hdr
and saves it in the flow's original attribute. Then we delete the slow
path rule with a temporary flow attribute based on original updated
flow attribute, and we free the relevant ct_flow and mod_hdr.
Then when tc deletes this flow, we try to free the ct_flow and mod_hdr
on the flow's attribute again.
To fix the issue, skip all furture proccesing (CT/Sample/Split rules)
in offload/unoffload of slow path rules.
Call trace:
[ 758.850525] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000218
[ 758.952987] Internal error: Oops: 96000005 [#1] PREEMPT SMP
[ 758.964170] Modules linked in: act_csum(E) act_pedit(E) act_tunnel_key(E) act_ct(E) nf_flow_table(E) xt_nat(E) ip6table_filter(E) ip6table_nat(E) xt_comment(E) ip6_tables(E) xt_conntrack(E) xt_MASQUERADE(E) nf_conntrack_netlink(E) xt_addrtype(E) iptable_filter(E) iptable_nat(E) bpfilter(E) br_netfilter(E) bridge(E) stp(E) llc(E) xfrm_user(E) overlay(E) act_mirred(E) act_skbedit(E) rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) esp6_offload(E) esp6(E) esp4_offload(E) esp4(E) xfrm_algo(E) mlx5_ib(OE) ib_uverbs(OE) geneve(E) ip6_udp_tunnel(E) udp_tunnel(E) nfnetlink_cttimeout(E) nfnetlink(E) mlx5_core(OE) act_gact(E) cls_flower(E) sch_ingress(E) openvswitch(E) nsh(E) nf_conncount(E) nf_nat(E) mlxfw(OE) psample(E) nf_conntrack(E) nf_defrag_ipv4(E) vfio_mdev(E) mdev(E) ib_core(OE) mlx_compat(OE) crct10dif_ce(E) uio_pdrv_genirq(E) uio(E) i2c_mlx(E) mlxbf_pmc(E) sbsa_gwdt(E) mlxbf_gige(E) gpio_mlxbf2(E) mlxbf_pka(E) mlx_trio(E) mlx_bootctl(E) bluefield_edac(E) knem(O)
[ 758.964225] ip_tables(E) mlxbf_tmfifo(E) ipv6(E) crc_ccitt(E) nf_defrag_ipv6(E)
[ 759.154186] CPU: 5 PID: 122 Comm: kworker/u16:1 Tainted: G OE 5.4.60-mlnx.52.gde81e85 #1
[ 759.172870] Hardware name: https://www.mellanox.com BlueField SoC/BlueField SoC, BIOS BlueField:3.5.0-2-gc1b5d64 Jan 4 2021
[ 759.195466] Workqueue: mlx5e mlx5e_rep_neigh_update [mlx5_core]
[ 759.207344] pstate: a0000005 (NzCv daif -PAN -UAO)
[ 759.217003] pc : mlx5_del_flow_rules+0x5c/0x160 [mlx5_core]
[ 759.228229] lr : mlx5_del_flow_rules+0x34/0x160 [mlx5_core]
[ 759.405858] Call trace:
[ 759.410804] mlx5_del_flow_rules+0x5c/0x160 [mlx5_core]
[ 759.421337] __mlx5_eswitch_del_rule.isra.43+0x5c/0x1c8 [mlx5_core]
[ 759.433963] mlx5_eswitch_del_offloaded_rule_ct+0x34/0x40 [mlx5_core]
[ 759.446942] mlx5_tc_rule_delete_ct+0x68/0x74 [mlx5_core]
[ 759.457821] mlx5_tc_ct_delete_flow+0x160/0x21c [mlx5_core]
[ 759.469051] mlx5e_tc_unoffload_fdb_rules+0x158/0x168 [mlx5_core]
[ 759.481325] mlx5e_tc_encap_flows_del+0x140/0x26c [mlx5_core]
[ 759.492901] mlx5e_rep_update_flows+0x11c/0x1ec [mlx5_core]
[ 759.504127] mlx5e_rep_neigh_update+0x160/0x200 [mlx5_core]
[ 759.515314] process_one_work+0x178/0x400
[ 759.523350] worker_thread+0x58/0x3e8
[ 759.530685] kthread+0x100/0x12c
[ 759.537152] ret_from_fork+0x10/0x18
[ 759.544320] Code: 97ffef55 51000673 3100067f 54ffff41 (b9421ab3)
[ 759.556548] ---[ end trace fab818bb1085832d ]---
Fixes: 4c3844d9e97e ("net/mlx5e: CT: Introduce connection tracking")
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
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