When filling in flow spec match criteria, to allow previous
modifications of the match criteria, use "|=" rather than "=".
Tunnel options are parsed before the match criteria of the offloaded
flow are being set. If the the flow that we're about to offload has
encapsulation options, the flow group might need to match on additional
criteria.
For Geneve, an additional flow group matching parameter should
be used - misc3. The appropriate bit in the match criteria is set
while parsing the tunnel options, so the criteria value shouldn't
be overwritten.
This is a pre-step for supporting Geneve TLV options offload.
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
In some case, we don't care the enc_src_ip and enc_dst_ip, and
if we don't match the field enc_src_ip and enc_dst_ip, we can use
fewer flows in hardware when revice the tunnel packets. For example,
the tunnel packets may be sent from different hosts, we must offload
one rule for each host.
$ tc filter add dev vxlan0 protocol ip parent ffff: prio 1 \
flower dst_mac 00:11:22:33:44:00 \
enc_src_ip Host0_IP enc_dst_ip 2.2.2.100 \
enc_dst_port 4789 enc_key_id 100 \
action tunnel_key unset action mirred egress redirect dev eth0_1
$ tc filter add dev vxlan0 protocol ip parent ffff: prio 1 \
flower dst_mac 00:11:22:33:44:00 \
enc_src_ip Host1_IP enc_dst_ip 2.2.2.100 \
enc_dst_port 4789 enc_key_id 100 \
action tunnel_key unset action mirred egress redirect dev eth0_1
If we support flows which only match the enc_key_id and enc_dst_port,
a flow can process the packets sent to VM which (mac 00:11:22:33:44:00).
$ tc filter add dev vxlan0 protocol ip parent ffff: prio 1 \
flower dst_mac 00:11:22:33:44:00 \
enc_dst_port 4789 enc_key_id 100 \
action tunnel_key unset action mirred egress redirect dev eth0_1
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Beside the special vports (PF/uplink/ecpf), the rest of the vports
are similar.
Remove vf_ prefix from function and variable names.
This patch does not change any functionality.
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This series provides some low level updates for mlx5 driver needed for
both rdma and netdev trees.
1) Termination flow steering table bits and hardware definitions.
2) Introduce the core dump HW access registers definitions.
3) Refactor and cleans-up VF representors functions handlers.
4) Renames host_params bits to function_changed bits and add the
support for eswitch functions change event in the eswitch general case.
(for both legacy and switchdev modes).
5) Potential error pointer dereference in error handling
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Russell King says:
====================
phylink/sfp updates
This is a series of updates to phylink and sfp:
- Remove an unused net device argument from the phylink MII ioctl
emulation code.
- add support for using interrupts when using a GPIO for link status
tracking, rather than polling it at one second intervals. This
reduces the need to wakeup the CPU every second.
- add support to the MII ioctl API to read and write Clause 45 PHY
registers. I don't know how desirable this is for mainline, but I
have used this facility extensively to investigate the Marvell
88x3310 PHY. A recent illustration of use for this was debugging
the PHY-without-firmware problem recently reported.
- add mandatory attach/detach methods for the upstream side of sfp
bus code, which will allow us to remove the "netdev" structure from
the SFP layers.
- remove the "netdev" structure from the SFP upstream registration
calls, which simplifies PHY to SFP links.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
The sfp-bus code now no longer has any use for the network device
structure, so remove its use.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add attach and detach methods for SFP buses, which will allow us to get
rid of the netdev storage in sfp-bus.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Allow userspace to generate Clause 45 MII access cycles via phylib.
This is useful for tools such as mii-diag to be able to inspect Clause
45 PHYs.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add support for using GPIO interrupts with a fixed-link GPIO rather than
polling the GPIO every second and invoking the phylink resolution. This
avoids unnecessary calls to mac_config().
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
The netdev used in the phylink ioctl emulation is never used, so let's
remove it.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Currently for every representor type and for every single vport,
representer function pointers copy is stored even though they don't
change from one to other vport.
Additionally priv data entry for the rep is not passed during
registration, but its copied. It is used (set and cleared) by the user
of the reps.
As we want to scale vports, to simplify and also to split constants
from data,
1. Rename mlx5_eswitch_rep_if to mlx5_eswitch_rep_ops as to match _ops
prefix with other standard netdev, ibdev ops.
2. Constify the IB and Ethernet rep ops structure.
3. Instead of storing copy of all rep function pointers, store copy
per eswitch rep type.
4. Split data and function pointers to mlx5_eswitch_rep_ops and
mlx5_eswitch_rep_data.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Avoid typecasting from void* to mlx5_ib_dev* or mlx5e_rep_priv*
as it is not needed.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Whenever device supports eswitch functions changed event, honor
such device setting. Do not limit it to ECPF.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
To support sriov on a E-Switch manager, num_vfs are queried
to the firmware whenever E-Switch manager is notified by
esw_functions_changed event.
Replace host_params event with esw_functions_changed event that reflects
more appropriate naming.
While at it, also correct num_vfs type from int to u16 as expected by
the function mlx5_esw_query_functions().
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Termination table is a flow table with a termination flag. The flag
allows the firmware to assume that the the specified actions are the last
actions list. This assumption allows the FW to safely perform potential
looping logic (e.g. hairpin). Introduce the bits for this attribute.
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Pull integrity subsystem fixes from Mimi Zohar:
"Four bug fixes, none 5.2-specific, all marked for stable.
The first two are related to the architecture specific IMA policy
support. The other two patches, one is related to EVM signatures,
based on additional hash algorithms, and the other is related to
displaying the IMA policy"
* 'next-fixes-for-5.2-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
ima: show rules with IMA_INMASK correctly
evm: check hash algorithm passed to init_desc()
ima: fix wrong signed policy requirement when not appraising
x86/ima: Check EFI_RUNTIME_SERVICES before using
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Merge tag 'for-linus-5.2b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
"One minor cleanup patch and a fix for handling of live migration when
running as Xen guest"
* tag 'for-linus-5.2b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xenbus: Avoid deadlock during suspend due to open transactions
xen/pvcalls: Remove set but not used variable
The phylink conflict was between a bug fix by Russell King
to make sure we have a consistent PHY interface mode, and
a change in net-next to pull some code in phylink_resolve()
into the helper functions phylink_mac_link_{up,down}()
On the dp83867 side it's mostly overlapping changes, with
the 'net' side removing a condition that was supposed to
trigger for RGMII but because of how it was coded never
actually could trigger.
Signed-off-by: David S. Miller <davem@davemloft.net>
- Farewell Martin Schwidefsky: add Martin to CREDITS and remove him
from MAINTAINERS
- Vasily Gorbik and Christian Borntraeger join as maintainers for s390
- Fix locking bug in ctr(aes) and ctr(des) s390 specific ciphers
- A rather large patch which fixes gcm-aes-s390 scatter gather handling
- Fix zcrypt wrong dispatching for control domain CPRBs
- Fix assignment of bus resources in PCI code
- Fix structure definition for set PCI function
- Fix one compile error and one compile warning seen when
CONFIG_OPTIMIZE_INLINING is enabled
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Merge tag 's390-5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Heiko Carstens:
- Farewell Martin Schwidefsky: add Martin to CREDITS and remove him
from MAINTAINERS
- Vasily Gorbik and Christian Borntraeger join as maintainers for s390
- Fix locking bug in ctr(aes) and ctr(des) s390 specific ciphers
- A rather large patch which fixes gcm-aes-s390 scatter gather handling
- Fix zcrypt wrong dispatching for control domain CPRBs
- Fix assignment of bus resources in PCI code
- Fix structure definition for set PCI function
- Fix one compile error and one compile warning seen when
CONFIG_OPTIMIZE_INLINING is enabled
* tag 's390-5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
MAINTAINERS: add Vasily Gorbik and Christian Borntraeger for s390
MAINTAINERS: Farewell Martin Schwidefsky
s390/crypto: fix possible sleep during spinlock aquired
s390/crypto: fix gcm-aes-s390 selftest failures
s390/zcrypt: Fix wrong dispatching for control domain CPRBs
s390/pci: fix assignment of bus resources
s390/pci: fix struct definition for set PCI function
s390: mark __cpacf_check_opcode() and cpacf_query_func() as __always_inline
s390: add unreachable() to dump_fault_info() to fix -Wmaybe-uninitialized
- Modify the PCI bus type's PM code to avoid putting devices left
by their drivers in D0 on purpose during suspend to idle into
low-power states as doing that may confuse the system resume
callbacks of the drivers in question (Rafael Wysocki).
- Avoid checking ACPI wakeup configuration during system-wide
suspend for suspended devices that do not use ACPI-based wakeup
to allow them to stay in suspend more often (Rafael Wysocki).
- The last phase of hibernation is analogous to system-wide suspend
also because on platforms with ACPI it passes control to the
platform firmware to complete the transision, so make it indicate
that by calling pm_set_suspend_via_firmware() to allow the drivers
that care about this to do the right thing (Rafael Wysocki).
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Merge tag 'pm-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
"These fix three issues in the system-wide suspend and hibernation area
related to PCI device PM handling by suspend-to-idle, device wakeup
optimizations and arbitrary differences between suspend and
hiberantion.
Specifics:
- Modify the PCI bus type's PM code to avoid putting devices left by
their drivers in D0 on purpose during suspend to idle into
low-power states as doing that may confuse the system resume
callbacks of the drivers in question (Rafael Wysocki).
- Avoid checking ACPI wakeup configuration during system-wide suspend
for suspended devices that do not use ACPI-based wakeup to allow
them to stay in suspend more often (Rafael Wysocki).
- The last phase of hibernation is analogous to system-wide suspend
also because on platforms with ACPI it passes control to the
platform firmware to complete the transision, so make it indicate
that by calling pm_set_suspend_via_firmware() to allow the drivers
that care about this to do the right thing (Rafael Wysocki)"
* tag 'pm-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PCI: PM: Avoid possible suspend-to-idle issue
ACPI: PM: Call pm_set_suspend_via_firmware() during hibernation
ACPI/PCI: PM: Add missing wakeup.flags.valid checks
This patch fixes a few problems with CONFIG_IPV6=y and
CONFIG_NF_CONNTRACK_BRIDGE=m:
In file included from net/netfilter/utils.c:5:
include/linux/netfilter_ipv6.h: In function 'nf_ipv6_br_defrag':
include/linux/netfilter_ipv6.h:110:9: error: implicit declaration of function 'nf_ct_frag6_gather'; did you mean 'nf_ct_attach'? [-Werror=implicit-function-declaration]
And these too:
net/ipv6/netfilter.c:242:2: error: unknown field 'br_defrag' specified in initializer
net/ipv6/netfilter.c:243:2: error: unknown field 'br_fragment' specified in initializer
This patch includes an original chunk from wenxu.
Fixes: 764dd163ac ("netfilter: nf_conntrack_bridge: add support for IPv6")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: Yuehaibing <yuehaibing@huawei.com>
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add checksum support for gue encapsulation with the tun_flags parameter,
which could be one of the values below:
IP_VS_TUNNEL_ENCAP_FLAG_NOCSUM
IP_VS_TUNNEL_ENCAP_FLAG_CSUM
IP_VS_TUNNEL_ENCAP_FLAG_REMCSUM
Signed-off-by: Jacky Hu <hengqing.hu@gmail.com>
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This converts all remaining users and then removes skb_make_writable.
Suggested-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This also changes optstrip to only make the tcp header writeable
rather than the entire packet.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Also, make the argument to be only the needed size of the header
we're altering, no need to pull in the full packet into linear area.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
like previous patches -- convert conntrack to use the core helper.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
It does the same thing, use it instead so we can remove skb_make_writable.
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Back in the day, skb_ensure_writable did not exist. By now, both functions
have the same precondition:
I. skb_make_writable will test in this order:
1. wlen > skb->len -> error
2. if not cloned and wlen <= headlen -> OK
3. If cloned and wlen bytes of clone writeable -> OK
After those checks, skb is either not cloned but needs to pull from
nonlinear area, or writing to head would also alter data of another clone.
In both cases skb_make_writable will then call __pskb_pull_tail, which will
kmalloc a new memory area to use for skb->head.
IOW, after successful skb_make_writable call, the requested length is in
linear area and can be modified, even if skb was cloned.
II. skb_ensure_writable will do this instead:
1. call pskb_may_pull. This handles case 1 above.
After this, wlen is in linear area, but skb might be cloned.
2. return if skb is not cloned
3. return if wlen byte of clone are writeable.
4. fully copy the skb.
So post-conditions are the same:
*len bytes are writeable in linear area without altering any payload data
of a clone, all header pointers might have been changed.
Only differences are that skb_ensure_writable is in the core, whereas
skb_make_writable lives in netfilter core and the inverted return value.
skb_make_writable returns 0 on error, whereas skb_ensure_writable returns
negative value.
For the normal cases performance is similar:
A. skb is not cloned and in linear area:
pskb_may_pull is inline helper, so neither function copies.
B. skb is cloned, write is in linear area and clone is writeable:
both funcions return with step 3.
This series removes skb_make_writable from the kernel.
While at it, pass the needed value instead, its less confusing that way:
There is no special-handling of "0-length" argument in either
skb_make_writable or skb_ensure_writable.
bridge already makes sure ethernet header is in linear area, only purpose
of the make_writable() is is to copy skb->head in case of cloned skbs.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
No need to use synchronize_rcu() here, just swap the two pointers
and have the release occur from work queue after commit has completed.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
The oifidx in the struct flow_offload_tuple is not used anymore.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
The XT_OWNER_SUPPL_GROUPS flag causes GIDs specified with XT_OWNER_GID
to be also checked in the supplementary groups of a process.
f_cred->group_info cannot be modified during its lifetime and f_cred
holds a reference to it so it's safe to use.
Signed-off-by: Lukasz Pawelczyk <l.pawelczyk@samsung.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Recognize UDP tunnels in received ICMP errors and
properly strip the tunnel headers. GUE is what we
have for now.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Add ip_vs_find_tunnel() to match tunnel headers
by family, address and optional port. Use it to
properly find the tunnel real server used in
received ICMP errors.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Before now rs_table was used only for NAT real servers.
Change it to allow TUN real severs from different types,
possibly hashed with different port key.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Here is another set of reviewed patches that adds SPDX tags to different
kernel files, based on a set of rules that are being used to parse the
comments to try to determine that the license of the file is
"GPL-2.0-or-later" or "GPL-2.0-only". Only the "obvious" versions of
these matches are included here, a number of "non-obvious" variants of
text have been found but those have been postponed for later review and
analysis.
There is also a patch in here to add the proper SPDX header to a bunch
of Kbuild files that we have missed in the past due to new files being
added and forgetting that Kbuild uses two different file names for
Makefiles. This issue was reported by the Kbuild maintainer.
These patches have been out for review on the linux-spdx@vger mailing
list, and while they were created by automatic tools, they were
hand-verified by a bunch of different people, all whom names are on the
patches are reviewers.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull yet more SPDX updates from Greg KH:
"Here is another set of reviewed patches that adds SPDX tags to
different kernel files, based on a set of rules that are being used to
parse the comments to try to determine that the license of the file is
"GPL-2.0-or-later" or "GPL-2.0-only". Only the "obvious" versions of
these matches are included here, a number of "non-obvious" variants of
text have been found but those have been postponed for later review
and analysis.
There is also a patch in here to add the proper SPDX header to a bunch
of Kbuild files that we have missed in the past due to new files being
added and forgetting that Kbuild uses two different file names for
Makefiles. This issue was reported by the Kbuild maintainer.
These patches have been out for review on the linux-spdx@vger mailing
list, and while they were created by automatic tools, they were
hand-verified by a bunch of different people, all whom names are on
the patches are reviewers"
* tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (82 commits)
treewide: Add SPDX license identifier - Kbuild
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 225
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 224
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 223
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 222
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 221
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 220
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 218
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 217
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 216
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 215
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 214
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 213
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 211
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 210
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 209
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 207
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 203
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
...
Here are some Staging and IIO driver fixes to resolve some reported
problems for 5.2-rc3.
Nothing major here, just some tiny changes, full details are in the
shortlog.
All have been in linux-next for a while with no reported issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging and IIO driver fixes from Greg KH:
"Here are some Staging and IIO driver fixes to resolve some reported
problems for 5.2-rc3.
Nothing major here, just some tiny changes, full details are in the
shortlog.
All have been in linux-next for a while with no reported issues"
* tag 'staging-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
staging: kpc2000: Add dependency on MFD_CORE to kconfig symbol 'KPC2000'
staging: wilc1000: Fix some double unlock bugs in wilc_wlan_cleanup()
staging: vc04_services: prevent integer overflow in create_pagelist()
Staging: vc04_services: Fix a couple error codes
staging: wlan-ng: fix adapter initialization failure
staging: kpc2000: double unlock in error handling in kpc_dma_transfer()
staging: kpc2000: Fix build error without CONFIG_UIO
staging: kpc2000: fix build error on xtensa
staging: erofs: set sb->s_root to NULL when failing from __getname()
iio: adc: ti-ads8688: fix timestamp is not updated in buffer
iio: dac: ds4422/ds4424 fix chip verification
iio: imu: mpu6050: Fix FIFO layout for ICM20602
iio: adc: ads124: avoid buffer overflow
iio: adc: modify NPCM ADC read reference voltage
Here are some small serial and TTY driver fixes for 5.2-rc3.
Nothing major, just a number of fixes for reported issues. The fbcon
core fix also resolves an issue, and was acked by the relevant
maintainer to go through this tree.
All of these have been in linux-next with no reported issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver fixes from Greg KH:
"Here are some small serial and TTY driver fixes for 5.2-rc3.
Nothing major, just a number of fixes for reported issues. The fbcon
core fix also resolves an issue, and was acked by the relevant
maintainer to go through this tree.
All of these have been in linux-next with no reported issues"
* tag 'tty-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
tty: max310x: Fix external crystal register setup
serial: sh-sci: disable DMA for uart_console
serial: imx: remove log spamming error message
tty: serial: msm_serial: Fix XON/XOFF
Here are some tiny USB fixes for a number of reported issues for
5.2-rc3.
Nothing huge here, just a small collection of xhci and other driver bugs
that syzbot has been finding in some drivers. There is also a usbip fix
and a fix for the usbip fix in here :)
All have been in linux-next with no reported issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here are some tiny USB fixes for a number of reported issues for
5.2-rc3.
Nothing huge here, just a small collection of xhci and other driver
bugs that syzbot has been finding in some drivers. There is also a
usbip fix and a fix for the usbip fix in here :)
All have been in linux-next with no reported issues"
* tag 'usb-5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
usbip: usbip_host: fix stub_dev lock context imbalance regression
media: smsusb: better handle optional alignment
xhci: Use %zu for printing size_t type
xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
xhci: Fix immediate data transfer if buffer is already DMA mapped
usb: xhci: avoid null pointer deref when bos field is NULL
usb: xhci: Fix a potential null pointer dereference in xhci_debugfs_create_endpoint()
xhci: update bounce buffer with correct sg num
media: usb: siano: Fix false-positive "uninitialized variable" warning
USB: rio500: update Documentation
USB: rio500: simplify locking
USB: rio500: fix memory leak in close after disconnect
USB: rio500: refuse more than one device at a time
usbip: usbip_host: fix BUG: sleeping function called from invalid context
USB: sisusbvga: fix oops in error path of sisusb_probe
USB: Add LPM quirk for Surface Dock GigE adapter
media: usb: siano: Fix general protection fault in smsusb
usb: mtu3: fix up undefined reference to usb_debug_root
USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
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Merge tag 'drm-fixes-2019-05-31' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
"Nothing too crazy, pretty quiet, maybe too quiet.
amdgpu:
- a fixed version of the raven firmware fix we previously reverted
- stolen memory fix
imx:
- regression fix
qxl:
- remove a bad warning
etnaviv:
- VM locking fix"
* tag 'drm-fixes-2019-05-31' of git://anongit.freedesktop.org/drm/drm:
drm/amdgpu: reserve stollen vram for raven series
drm/etnaviv: lock MMU while dumping core
drm/imx: ipuv3-plane: fix atomic update status query for non-plus i.MX6Q
drm/qxl: drop WARN_ONCE()
drm/amd/display: Don't load DMCU for Raven 1 (v2)
This reverts most of commit b8eee0e90f ("lockd: Show pid of lockd for
remote locks"), which caused remote locks to not be differentiated between
remote processes for NLM.
We retain the fixup for setting the client's fl_pid to a negative value.
Fixes: b8eee0e90f ("lockd: Show pid of lockd for remote locks")
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: XueWei Zhang <xueweiz@google.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Avoid translating "/" and "//" directory entry names to the special
"." and ".." names by instead converting the first character to "^".
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
append_filetype_suffix() is now only used in adfs_object_fixup(), so
move it there.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
fs/adfs support for truncated filenames is broken, and there is a desire
not to support this into the future. Let's remove the fs/adfs support
for this.
Viro says:
"FWIW, the word from Linus had been basically "kill it off" on
truncation."
That being:
"Make it so. Make the rule be that d_hash() can only change the hash
itself, rather than the subtle special case for len that we had
because of legacy reasons.."
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Move the filename fixup to adfs_object_fixup() so we only have one
implementation of this.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Factor out the directory object fixups, which parse the filetype and
optionally apply the filetype suffix to the filename.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Factor out the filename case lowering of directory names when comparing
or hashing filenames.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
