Commit Graph

707174 Commits

Author SHA1 Message Date
Michal Marek
32c210d724 MAINTAINERS: Update my email address
I changed jobs recently, but the MAINTAINERS file was not mentioned in
the HR checklist, hence a belated update.

Signed-off-by: Michal Marek <michal.lkml@markovi.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:43:17 +02:00
Masanari Iida
83fc61a563 treewide: Fix typos in Kconfig
This patch fixes some spelling typos found in Kconfig files.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:42:00 +02:00
Christophe JAILLET
24d654fadd kfifo: Fix comments
Fix some typo.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:41:05 +02:00
Nathan Chancellor
cbdc821702 init/Kconfig: Fix module signing document location
This was moved in commit 94e980cc45 ("Documentation/module-signing.txt:
convert to ReST markup") and was missed by commit 8c27ceff36 ("docs:
fix locations of several documents that got moved").

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:39:21 +02:00
Anton Vasilyev
f403f85f53 misc: ibmasm: Return error on error path
If ibmasm_event_buffer_init() or ibmasm_heartbeat_init() fails,
then ibmasm_init_one() release all resources and return 0 on error path.

The patch adds corresponding error for fails.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:37:19 +02:00
Colin Ian King
df47b246ed HID: logitech-hidpp: fix mistake in printk, "feeback" -> "feedback"
Trivial fix to spelling mistake in hid_info message and add line break
to split an overly long line to clean up a checkpatch warning.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-By: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:32:43 +02:00
Bastien Nocera
9093de6052 MAINTAINERS: Correct path to uDraw PS3 driver
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:30:26 +02:00
Jeremy Linton
2701997561 tracing: Fix doc mistakes in trace sample
The trace sample file has a couple mispellings, lets fix them.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:29:53 +02:00
Jesper Dangaard Brouer
c5c1ea75a3 tracing: Kconfig text fixes for CONFIG_HWLAT_TRACER
Trivial spelling fixes for Kconfig help text of config HWLAT_TRACER.

Fixes: e7c15cd8a1 ("tracing: Added hardware latency tracer")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:28:23 +02:00
Nikitas Angelinas
9b35a682c9 MIPS: Alchemy: Remove reverted CONFIG_NETLINK_MMAP from db1xxx_defconfig
Netlink mmap support and the relevant CONFIG_NETLINK_MMAP option have been
reverted by commit d1b4c689d4 ("netlink:
remove mmapped netlink support").

Remove the occurrence of CONFIG_NETLINK_MMAP from db1xxx_defconfig.

Signed-off-by: Nikitas Angelinas <nikitas.angelinas@gmail.com>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Florian Westphal <fw@strlen.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:26:39 +02:00
Michael DeGuzis
b14d595aa2 mm/huge_memory.c: fixup grammar in comment
This patch fixes up some grammar and spelling in the information block for
huge_memory.c.

Signed-off-by: Michael DeGuzis <mdeguzis@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:11:56 +02:00
Lasse Collin
5a244f48ec lib/xz: Add fall-through comments to a switch statement
It's good style. I was also told that GCC 7 is more strict and might
give a warning when such comments are missing.

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Suggested-by: Andrei Borzenkov <arvidjaar@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-12 15:10:12 +02:00
Linus Torvalds
ff5abbe799 rpmsg fixes for v4.14
This corrects two mistakes in the Qualcomm GLINK SMEM driver.
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Merge tag 'rpmsg-v4.14-fixes' of git://github.com/andersson/remoteproc

Pull rpmsg fixes from Bjorn Andersson:
 "This corrects two mistakes in the Qualcomm GLINK SMEM driver"

* tag 'rpmsg-v4.14-fixes' of git://github.com/andersson/remoteproc:
  rpmsg: glink: Fix memory leak in qcom_glink_alloc_intent()
  rpmsg: glink: Unlock on error in qcom_glink_request_intent()
2017-10-11 12:01:38 -07:00
Linus Torvalds
9add7e3e36 remoteproc fixes for v4.14
This fixes a couple of issues in the imx_rproc driver and corrects the Kconfig
 dependencies of the Qualcomm remoteproc drivers.
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Merge tag 'rproc-v4.14-fixes' of git://github.com/andersson/remoteproc

Pull remoteproc fixes from Bjorn Andersson:
 "This fixes a couple of issues in the imx_rproc driver and corrects the
  Kconfig dependencies of the Qualcomm remoteproc drivers"

* tag 'rproc-v4.14-fixes' of git://github.com/andersson/remoteproc:
  remoteproc: imx_rproc: fix return value check in imx_rproc_addr_init()
  remoteproc: qcom: fix RPMSG_QCOM_GLINK_SMEM dependencies
  remoteproc: imx_rproc: fix a couple off by one bugs
2017-10-11 11:58:23 -07:00
Wei Yongjun
68a39a3e9f remoteproc: imx_rproc: fix return value check in imx_rproc_addr_init()
In case of error, the function devm_ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.

Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-10-11 10:47:47 -07:00
Alexander Levin
56ae414e9d 9p: set page uptodate when required in write_end()
Commit 77469c3f57 prevented setting the page as uptodate when we wrote
the right amount of data, fix that.

Fixes: 77469c3f57 ("9p: saner ->write_end() on failing copy into non-uptodate page")
Reviewed-by: Jan Kara <jack@suse.com>
Signed-off-by: Alexander Levin <alexander.levin@verizon.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-10-11 09:30:08 -07:00
Linus Torvalds
a0db28909e GPIO fixes for the v4.14 series:
- Three Kconfig/build warning fixes.
 
 - A fix for lost edge IRQs in the OMAP driver.
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Merge tag 'gpio-v4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "Here are some smallish GPIO fixes for v4.14. Like with pin control:
  some build/Kconfig noise and one serious bug in a specific driver.

   - Three Kconfig/build warning fixes

   - A fix for lost edge IRQs in the OMAP driver"

* tag 'gpio-v4.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: omap: Fix lost edge interrupts
  gpio: omap: omap_gpio_show_rev is not __init
  gpio: acpi: work around false-positive -Wstring-overflow warning
  gpio: thunderx: select IRQ_DOMAIN_HIERARCHY instead of depends on
2017-10-11 09:16:38 -07:00
Linus Torvalds
cc74613b13 Pin control fixes for the v4.14 series:
- Fix two build problems.
 
 - Fix a regression on the Intel Cherryview interrupt path.
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Merge tag 'pinctrl-v4.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Two small things and a slightly larger thing in the Intel Cherryview.

   - Fix two build problems

   - Fix a regression on the Intel Cherryview interrupt path"

* tag 'pinctrl-v4.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: cherryview: fix issues caused by dynamic gpio irqs mapping
  pinctrl/amd: Fix build dependency on pinmux code
  pinctrl: bcm2835: fix build warning in bcm2835_gpio_irq_handle_bank
2017-10-11 09:09:22 -07:00
Linus Torvalds
ce3861819a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro:
 "Fairly old DIO bug caught by Andreas (3.10+) and several slightly
  younger blk_rq_map_user_iov() bugs, both on map and copy codepaths
  (Vitaly and me)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  bio_copy_user_iov(): don't ignore ->iov_offset
  more bio_map_user_iov() leak fixes
  fix unbalanced page refcounting in bio_map_user_iov
  direct-io: Prevent NULL pointer access in submit_page_section
2017-10-11 09:00:22 -07:00
Al Viro
1cfd0ddd82 bio_copy_user_iov(): don't ignore ->iov_offset
Since "block: support large requests in blk_rq_map_user_iov" we
started to call it with partially drained iter; that works fine
on the write side, but reads create a copy of iter for completion
time.  And that needs to take the possibility of ->iov_iter != 0
into account...

Cc: stable@vger.kernel.org #v4.5+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-10-10 23:55:14 -04:00
Al Viro
2b04e8f6bb more bio_map_user_iov() leak fixes
we need to take care of failure exit as well - pages already
in bio should be dropped by analogue of bio_unmap_pages(),
since their refcounts had been bumped only once per reference
in bio.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-10-10 23:54:57 -04:00
Vitaly Mayatskikh
95d78c28b5 fix unbalanced page refcounting in bio_map_user_iov
bio_map_user_iov and bio_unmap_user do unbalanced pages refcounting if
IO vector has small consecutive buffers belonging to the same page.
bio_add_pc_page merges them into one, but the page reference is never
dropped.

Cc: stable@vger.kernel.org
Signed-off-by: Vitaly Mayatskikh <v.mayatskih@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-10-10 23:54:51 -04:00
Andreas Gruenbacher
899f0429c7 direct-io: Prevent NULL pointer access in submit_page_section
In the code added to function submit_page_section by commit b1058b981,
sdio->bio can currently be NULL when calling dio_bio_submit.  This then
leads to a NULL pointer access in dio_bio_submit, so check for a NULL
bio in submit_page_section before trying to submit it instead.

Fixes xfstest generic/250 on gfs2.

Cc: stable@vger.kernel.org # v3.10+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-10-10 23:10:02 -04:00
Linus Torvalds
a957fd420c - fix missed "static" to avoid Sparse warning (Colin King).
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Merge tag 'seccomp-v4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp fixlet from Kees Cook:
 "Minor seccomp fix for v4.14-rc5. I debated sending this at all for
  v4.14, but since it fixes a minor issue in the prior fix, which also
  went to -stable, it seemed better to just get all of it cleaned up
  right now.

   - fix missed "static" to avoid Sparse warning (Colin King)"

* tag 'seccomp-v4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  seccomp: make function __get_seccomp_filter static
2017-10-10 13:08:59 -07:00
Linus Torvalds
f953d2481e One fix for a 4.14 regression, and one minor fix to the MAINTAINERs
file. (I was weirdly flattered by the idea that lots of random people
 suddenly seemed to think Jeff and I were VFS experts.  Turns out it was
 just a typo.)
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Merge tag 'nfsd-4.14-1' of git://linux-nfs.org/~bfields/linux

Pull nfsd fix from Bruce Fields:
 "One fix for a 4.14 regression, and one minor fix to the MAINTAINERs
  file. (I was weirdly flattered by the idea that lots of random people
  suddenly seemed to think Jeff and I were VFS experts. Turns out it was
  just a typo)"

* tag 'nfsd-4.14-1' of git://linux-nfs.org/~bfields/linux:
  nfsd4: define nfsd4_secinfo_no_name_release()
  MAINTAINERS: associate linux/fs.h with VFS instead of file locking
2017-10-10 13:01:51 -07:00
Colin Ian King
084f5601c3 seccomp: make function __get_seccomp_filter static
The function __get_seccomp_filter is local to the source and does
not need to be in global scope, so make it static.

Cleans up sparse warning:
symbol '__get_seccomp_filter' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Fixes: 66a733ea6b ("seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2017-10-10 11:45:29 -07:00
Arnd Bergmann
ab759b9732 remoteproc: qcom: fix RPMSG_QCOM_GLINK_SMEM dependencies
When RPMSG_QCOM_GLINK_SMEM=m and one driver causes the qcom_common.c file
to be compiled as built-in, we get a link error:

drivers/remoteproc/qcom_common.o: In function `glink_subdev_remove':
qcom_common.c:(.text+0x130): undefined reference to `qcom_glink_smem_unregister'
qcom_common.c:(.text+0x130): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `qcom_glink_smem_unregister'
drivers/remoteproc/qcom_common.o: In function `glink_subdev_probe':
qcom_common.c:(.text+0x160): undefined reference to `qcom_glink_smem_register'
qcom_common.c:(.text+0x160): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `qcom_glink_smem_register'

Out of the three PIL driver instances, QCOM_ADSP_PIL already has a
Kconfig dependency to prevent this from happening, but the other two
do not. This adds the same dependency there.

Fixes: eea07023e6 ("remoteproc: qcom: adsp: Allow defining GLINK edge")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-10-10 11:28:20 -07:00
Dan Carpenter
68c2d645eb remoteproc: imx_rproc: fix a couple off by one bugs
The priv->mem[] array has IMX7D_RPROC_MEM_MAX elements so the > should
be >= to avoid writing one element beyond the end of the array.

Fixes: a0ff4aa6f0 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-10-10 11:22:55 -07:00
Dan Carpenter
b775d15853 rpmsg: glink: Fix memory leak in qcom_glink_alloc_intent()
We need to free "intent" and "intent->data" on a couple error paths.

Fixes: 933b45da5d ("rpmsg: glink: Add support for TX intents")
Acked-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-10-10 11:22:09 -07:00
Dan Carpenter
0a7480bd32 rpmsg: glink: Unlock on error in qcom_glink_request_intent()
If qcom_glink_tx() fails, then we need to unlock before returning the
error code.

Fixes: 27b9c5b66b ("rpmsg: glink: Request for intents when unavailable")
Acked-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-10-10 11:22:09 -07:00
Linus Torvalds
7056964a85 f2fs-for-4.14-rc5
This contains one bug fix which causes a kernel panic during fstrim introduced
 in 4.14-rc1.
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Merge tag 'f2fs-for-4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs fix from Jaegeuk Kim:
 "This contains one bug fix which causes a kernel panic during fstrim
  introduced in 4.14-rc1"

* tag 'f2fs-for-4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: fix potential panic during fstrim
2017-10-10 11:04:00 -07:00
Linus Torvalds
da93b8c7c6 linux-kselftest-4.14-rc5-fixes
This update consists of:
 
 - fix for x86: sysret_ss_attrs test build failure preventing the x86
   tests from running.
 - fix mqueue: fix regression in silencing test run output.
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Merge tag 'linux-kselftest-4.14-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:

 - fix for x86: sysret_ss_attrs test build failure preventing the x86
   tests from running

 - fix mqueue: fix regression in silencing test run output

* tag 'linux-kselftest-4.14-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: mqueue: fix regression in silencing output from RUN_TESTS
  selftests: x86: sysret_ss_attrs doesn't build on a PIE build
2017-10-10 10:57:46 -07:00
Linus Torvalds
529a86e063 Merge branch 'ppc-bundle' (bundle from Michael Ellerman)
Merge powerpc transactional memory fixes from Michael Ellerman:
 "I figured I'd still send you the commits using a bundle to make sure
  it works in case I need to do it again in future"

This fixes transactional memory state restore for powerpc.

* bundle'd patches from Michael Ellerman:
  powerpc/tm: Fix illegal TM state in signal handler
  powerpc/64s: Use emergency stack for kernel TM Bad Thing program checks
2017-10-09 19:08:32 -07:00
Linus Torvalds
ff33952e4d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix object leak on IPSEC offload failure, from Steffen Klassert.

 2) Fix range checks in ipset address range addition operations, from
    Jozsef Kadlecsik.

 3) Fix pernet ops unregistration order in ipset, from Florian Westphal.

 4) Add missing netlink attribute policy for nl80211 packet pattern
    attrs, from Peng Xu.

 5) Fix PPP device destruction race, from Guillaume Nault.

 6) Write marks get lost when BPF verifier processes R1=R2 register
    assignments, causing incorrect liveness information and less state
    pruning. Fix from Alexei Starovoitov.

 7) Fix blockhole routes so that they are marked dead and therefore not
    cached in sockets, otherwise IPSEC stops working. From Steffen
    Klassert.

 8) Fix broadcast handling of UDP socket early demux, from Paolo Abeni.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (37 commits)
  cdc_ether: flag the u-blox TOBY-L2 and SARA-U2 as wwan
  net: thunderx: mark expected switch fall-throughs in nicvf_main()
  udp: fix bcast packet reception
  netlink: do not set cb_running if dump's start() errs
  ipv4: Fix traffic triggered IPsec connections.
  ipv6: Fix traffic triggered IPsec connections.
  ixgbe: incorrect XDP ring accounting in ethtool tx_frame param
  net: ixgbe: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
  Revert commit 1a8b6d76dc ("net:add one common config...")
  ixgbe: fix masking of bits read from IXGBE_VXLANCTRL register
  ixgbe: Return error when getting PHY address if PHY access is not supported
  netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'
  netfilter: SYNPROXY: skip non-tcp packet in {ipv4, ipv6}_synproxy_hook
  tipc: Unclone message at secondary destination lookup
  tipc: correct initialization of skb list
  gso: fix payload length when gso_size is zero
  mlxsw: spectrum_router: Avoid expensive lookup during route removal
  bpf: fix liveness marking
  doc: Fix typo "8023.ad" in bonding documentation
  ipv6: fix net.ipv6.conf.all.accept_dad behaviour for real
  ...
2017-10-09 16:25:00 -07:00
Aleksander Morgado
fdfbad3256 cdc_ether: flag the u-blox TOBY-L2 and SARA-U2 as wwan
The u-blox TOBY-L2 is a LTE Cat 4 module with HSPA+ and 2G fallback.
This module allows switching to different USB profiles with the
'AT+UUSBCONF' command, and provides a ECM network interface when the
'AT+UUSBCONF=2' profile is selected.

The u-blox SARA-U2 is a HSPA module with 2G fallback. The default USB
configuration includes a ECM network interface.

Both these modules are controlled via AT commands through one of the
TTYs exposed. Connecting these modules may be done just by activating
the desired PDP context with 'AT+CGACT=1,<cid>' and then running DHCP
on the ECM interface.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 16:03:32 -07:00
Linus Torvalds
68ebe3cbe7 NFS client bugfixes for Linux 4.14
Hightlights include:
 
 stable fixes:
 - nfs/filelayout: fix oops when freeing filelayout segment
 - NFS: Fix uninitialized rpc_wait_queue
 
 bugfixes:
 - NFSv4/pnfs: Fix an infinite layoutget loop
 - nfs: RPC_MAX_AUTH_SIZE is in bytes
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Merge tag 'nfs-for-4.14-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:
 "Hightlights include:

  stable fixes:
   - nfs/filelayout: fix oops when freeing filelayout segment
   - NFS: Fix uninitialized rpc_wait_queue

  bugfixes:
   - NFSv4/pnfs: Fix an infinite layoutget loop
   - nfs: RPC_MAX_AUTH_SIZE is in bytes"

* tag 'nfs-for-4.14-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFSv4/pnfs: Fix an infinite layoutget loop
  nfs/filelayout: fix oops when freeing filelayout segment
  sunrpc: remove redundant initialization of sock
  NFS: Fix uninitialized rpc_wait_queue
  NFS: Cleanup error handling in nfs_idmap_request_key()
  nfs: RPC_MAX_AUTH_SIZE is in bytes
2017-10-09 10:55:37 -07:00
Gustavo A. R. Silva
1a2ace56ce net: thunderx: mark expected switch fall-throughs in nicvf_main()
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Cc: Sunil Goutham <sgoutham@cavium.com>
Cc: Robert Richter <rric@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: netdev@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 10:43:03 -07:00
David S. Miller
fb60bccc06 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:

====================
Netfilter/IPVS fixes for net

The following patchset contains Netfilter/IPVS fixes for your net tree,
they are:

1) Fix packet drops due to incorrect ECN handling in IPVS, from Vadim
   Fedorenko.

2) Fix splat with mark restoration in xt_socket with non-full-sock,
   patch from Subash Abhinov Kasiviswanathan.

3) ipset bogusly bails out when adding IPv4 range containing more than
   2^31 addresses, from Jozsef Kadlecsik.

4) Incorrect pernet unregistration order in ipset, from Florian Westphal.

5) Races between dump and swap in ipset results in BUG_ON splats, from
   Ross Lagerwall.

6) Fix chain renames in nf_tables, from JingPiao Chen.

7) Fix race in pernet codepath with ebtables table registration, from
   Artem Savkov.

8) Memory leak in error path in set name allocation in nf_tables, patch
   from Arvind Yadav.

9) Don't dump chain counters if they are not available, this fixes a
   crash when listing the ruleset.

10) Fix out of bound memory read in strlcpy() in x_tables compat code,
    from Eric Dumazet.

11) Make sure we only process TCP packets in SYNPROXY hooks, patch from
    Lin Zhang.

12) Cannot load rules incrementally anymore after xt_bpf with pinned
    objects, added in revision 1. From Shmulik Ladkani.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 10:39:52 -07:00
David S. Miller
5766cd68f6 Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates 2017-10-09

This series contains updates to ixgbe and arch/Kconfig.

Mark fixes a case where PHY register access is not supported and we were
returning a PHY address, when we should have been returning -EOPNOTSUPP.

Sabrina Dubroca fixes the use of a logical "and" when it should have been
the bitwise "and" operator.

Ding Tianhong reverts the commit that added the Kconfig bool option
ARCH_WANT_RELAX_ORDER, since there is now a new flag
PCI_DEV_FLAGS_NO_RELAXED_ORDERING that has been added to indicate that
Relaxed Ordering Attributes should not be used for Transaction Layer
Packets.  Then follows up with making the needed changes to ixgbe to
use the new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag.

John Fastabend fixes an issue in the ring accounting when the transmit
ring parameters are changed via ethtool when an XDP program is attached.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 10:36:25 -07:00
Paolo Abeni
996b44fcef udp: fix bcast packet reception
The commit bc044e8db7 ("udp: perform source validation for
mcast early demux") does not take into account that broadcast packets
lands in the same code path and they need different checks for the
source address - notably, zero source address are valid for bcast
and invalid for mcast.

As a result, 2nd and later broadcast packets with 0 source address
landing to the same socket are dropped. This breaks dhcp servers.

Since we don't have stringent performance requirements for ingress
broadcast traffic, fix it by disabling UDP early demux such traffic.

Reported-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Fixes: bc044e8db7 ("udp: perform source validation for mcast early demux")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 10:28:25 -07:00
Jason A. Donenfeld
41c87425a1 netlink: do not set cb_running if dump's start() errs
It turns out that multiple places can call netlink_dump(), which means
it's still possible to dereference partially initialized values in
dump() that were the result of a faulty returned start().

This fixes the issue by calling start() _before_ setting cb_running to
true, so that there's no chance at all of hitting the dump() function
through any indirect paths.

It also moves the call to start() to be when the mutex is held. This has
the nice side effect of serializing invocations to start(), which is
likely desirable anyway. It also prevents any possible other races that
might come out of this logic.

In testing this with several different pieces of tricky code to trigger
these issues, this commit fixes all avenues that I'm aware of.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 10:27:49 -07:00
David S. Miller
6df4d17c44 Just a single fix for a missing netlink attribute validation.
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Merge tag 'mac80211-for-davem-2017-10-09' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
pull-request: mac80211 2017-10-09

The QCA folks found another netlink problem - we were missing validation
of some attributes. It's not super problematic since one can only read a
few bytes beyond the message (and that memory must exist), but here's the
fix for it.

I thought perhaps we can make nla_parse_nested() require a policy, but
given the two-stage validation/parsing in regular netlink that won't work.

Please pull and let me know if there's any problem.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:52:55 -07:00
David S. Miller
93b03193c6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:

====================
pull request (net): ipsec 2017-10-09

1) Fix some error paths of the IPsec offloading API.

2) Fix a NULL pointer dereference when IPsec is used
   with vti. From Alexey Kodanev.

3) Don't call xfrm_policy_cache_flush under xfrm_state_lock,
   it triggers several locking warnings. From Artem Savkov.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:43:34 -07:00
Steffen Klassert
6c0e7284d8 ipv4: Fix traffic triggered IPsec connections.
A recent patch removed the dst_free() on the allocated
dst_entry in ipv4_blackhole_route(). The dst_free() marked the
dst_entry as dead and added it to the gc list. I.e. it was setup
for a one time usage. As a result we may now have a blackhole
route cached at a socket on some IPsec scenarios. This makes the
connection unusable.

Fix this by marking the dst_entry directly at allocation time
as 'dead', so it is used only once.

Fixes: b838d5e1c5 ("ipv4: mark DST_NOGC and remove the operation of dst_free()")
Reported-by: Tobias Brunner <tobias@strongswan.org>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:39:50 -07:00
Steffen Klassert
62cf27e52b ipv6: Fix traffic triggered IPsec connections.
A recent patch removed the dst_free() on the allocated
dst_entry in ipv6_blackhole_route(). The dst_free() marked
the dst_entry as dead and added it to the gc list. I.e. it
was setup for a one time usage. As a result we may now have
a blackhole route cached at a socket on some IPsec scenarios.
This makes the connection unusable.

Fix this by marking the dst_entry directly at allocation time
as 'dead', so it is used only once.

Fixes: 587fea7411 ("ipv6: mark DST_NOGC and remove the operation of dst_free()")
Reported-by: Tobias Brunner <tobias@strongswan.org>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:39:26 -07:00
John Fastabend
8e679021c5 ixgbe: incorrect XDP ring accounting in ethtool tx_frame param
Changing the TX ring parameters with an XDP program attached may
cause the XDP queues to be cleared and the TX rings to be incorrectly
configured.

Fix by doing correct ring accounting in setup call.

Fixes: 33fdc82f08 ("ixgbe: add support for XDP_TX action")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-09 08:02:47 -07:00
Ding Tianhong
5e0fac63a6 net: ixgbe: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
The ixgbe driver use the compile check to determine if it can
send TLPs to Root Port with the Relaxed Ordering Attribute set,
this is too inconvenient, now the new flag PCI_DEV_FLAGS_NO_RELAXED_ORDERING
has been added to the kernel and we could check the bit4 in the PCIe
Device Control register to determine whether we should use the Relaxed
Ordering Attributes or not, so use this new way in the ixgbe driver.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Acked-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-09 07:43:06 -07:00
Ding Tianhong
f4986d250a Revert commit 1a8b6d76dc ("net:add one common config...")
The new flag PCI_DEV_FLAGS_NO_RELAXED_ORDERING has been added
to indicate that Relaxed Ordering Attributes (RO) should not
be used for Transaction Layer Packets (TLP) targeted toward
these affected Root Port, it will clear the bit4 in the PCIe
Device Control register, so the PCIe device drivers could
query PCIe configuration space to determine if it can send
TLPs to Root Port with the Relaxed Ordering Attributes set.

With this new flag  we don't need the config ARCH_WANT_RELAX_ORDER
to control the Relaxed Ordering Attributes for the ixgbe drivers
just like the commit 1a8b6d76dc ("net:add one common config...") did,
so revert this commit.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-09 07:43:06 -07:00
Sabrina Dubroca
a39221ce96 ixgbe: fix masking of bits read from IXGBE_VXLANCTRL register
In ixgbe_clear_udp_tunnel_port(), we read the IXGBE_VXLANCTRL register
and then try to mask some bits out of the value, using the logical
instead of bitwise and operator.

Fixes: a21d0822ff ("ixgbe: add support for geneve Rx offload")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-09 07:43:06 -07:00
Mark D Rustad
e0f06bba96 ixgbe: Return error when getting PHY address if PHY access is not supported
In cases where PHY register access is not supported, don't mislead
a caller into thinking that it is supported by returning a PHY
address. Instead, return -EOPNOTSUPP when PHY access is not
supported.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-09 07:43:06 -07:00