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520483 commits

Author SHA1 Message Date
Jiri Pirko
d4fd327571 flow_dissector: fix doc for __skb_get_hash and remove couple of empty lines
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:19:46 -04:00
Jiri Pirko
10b89ee43e net: move *skb_get_poff declarations into correct header
Since these functions are defined in flow_dissector.c, move header
declarations from skbuff.h into flow_dissector.h

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:19:45 -04:00
Jiri Pirko
b0a31431b4 flow_dissector: remove unused function flow_get_hlen declaration
commit 56193d1bce ("net: Add function for parsing the header length out
of linear ethernet frames") added this function declaration but it is
defined nowhere.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:19:45 -04:00
Jiri Pirko
1bd758eb1c net: change name of flow_dissector header to match the .c file name
add couple of empty lines on the way.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:19:45 -04:00
David S. Miller
212da1fa60 Merge branch 'sfc-next'
Edward Cree says:

====================
sfc: Bowdlerise PTP MCDI errors

When the NIC doesn't support PTP, probe-time MCDI commands fail in
predictable ways.  Instead of logging cryptic MCDI errors, just log that
PTP isn't supported.

v2: Hopefully stop Thunderbird mangling the patches.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:11:52 -04:00
Edward Cree
3de1b5137c sfc: suppress some MCDI error messages in PTP
Also, remove a needless netif_err() from efx_ptp_update_stats() - if the
 MCDI fails it'll print its own error message, we don't need another that
 adds no information.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:11:51 -04:00
Edward Cree
b133638909 sfc: nicer log message on PTP probe fail
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:11:51 -04:00
Florian Westphal
e578d9c025 net: sched: use counter to break reclassify loops
Seems all we want here is to avoid endless 'goto reclassify' loop.
tc_classify_compat even resets this counter when something other
than TC_ACT_RECLASSIFY is returned, so this skb-counter doesn't
break hypothetical loops induced by something other than perpetual
TC_ACT_RECLASSIFY return values.

skb_act_clone is now identical to skb_clone, so just use that.

Tested with following (bogus) filter:
tc filter add dev eth0 parent ffff: \
 protocol ip u32 match u32 0 0 police rate 10Kbit burst \
 64000 mtu 1500 action reclassify

Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 15:08:14 -04:00
Jeff Layton
feaff8e5b2 nfs: take extra reference to fl->fl_file when running a setlk
We had a report of a crash while stress testing the NFS client:

    BUG: unable to handle kernel NULL pointer dereference at 0000000000000150
    IP: [<ffffffff8127b698>] locks_get_lock_context+0x8/0x90
    PGD 0
    Oops: 0000 [#1] SMP
    Modules linked in: rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_filter ebtable_broute bridge stp llc ebtables ip6table_security ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw ip6table_filter ip6_tables iptable_security iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_raw coretemp crct10dif_pclmul ppdev crc32_pclmul crc32c_intel ghash_clmulni_intel vmw_balloon serio_raw vmw_vmci i2c_piix4 shpchp parport_pc acpi_cpufreq parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc vmwgfx drm_kms_helper ttm drm mptspi scsi_transport_spi mptscsih mptbase e1000 ata_generic pata_acpi
    CPU: 1 PID: 399 Comm: kworker/1:1H Not tainted 4.1.0-0.rc1.git0.1.fc23.x86_64 #1
    Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/30/2013
    Workqueue: rpciod rpc_async_schedule [sunrpc]
    task: ffff880036aea7c0 ti: ffff8800791f4000 task.ti: ffff8800791f4000
    RIP: 0010:[<ffffffff8127b698>]  [<ffffffff8127b698>] locks_get_lock_context+0x8/0x90
    RSP: 0018:ffff8800791f7c00  EFLAGS: 00010293
    RAX: ffff8800791f7c40 RBX: ffff88001f2ad8c0 RCX: ffffe8ffffc80305
    RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
    RBP: ffff8800791f7c88 R08: ffff88007fc971d8 R09: 279656d600000000
    R10: 0000034a01000000 R11: 279656d600000000 R12: ffff88001f2ad918
    R13: ffff88001f2ad8c0 R14: 0000000000000000 R15: 0000000100e73040
    FS:  0000000000000000(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
    CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
    CR2: 0000000000000150 CR3: 0000000001c0b000 CR4: 00000000000407e0
    Stack:
     ffffffff8127c5b0 ffff8800791f7c18 ffffffffa0171e29 ffff8800791f7c58
     ffffffffa0171ef8 ffff8800791f7c78 0000000000000246 ffff88001ea0ba00
     ffff8800791f7c40 ffff8800791f7c40 00000000ff5d86a3 ffff8800791f7ca8
    Call Trace:
     [<ffffffff8127c5b0>] ? __posix_lock_file+0x40/0x760
     [<ffffffffa0171e29>] ? rpc_make_runnable+0x99/0xa0 [sunrpc]
     [<ffffffffa0171ef8>] ? rpc_wake_up_task_queue_locked.part.35+0xc8/0x250 [sunrpc]
     [<ffffffff8127cd3a>] posix_lock_file_wait+0x4a/0x120
     [<ffffffffa03e4f12>] ? nfs41_wake_and_assign_slot+0x32/0x40 [nfsv4]
     [<ffffffffa03bf108>] ? nfs41_sequence_done+0xd8/0x2d0 [nfsv4]
     [<ffffffffa03c116d>] do_vfs_lock+0x2d/0x30 [nfsv4]
     [<ffffffffa03c251d>] nfs4_lock_done+0x1ad/0x210 [nfsv4]
     [<ffffffffa0171a30>] ? __rpc_sleep_on_priority+0x390/0x390 [sunrpc]
     [<ffffffffa0171a30>] ? __rpc_sleep_on_priority+0x390/0x390 [sunrpc]
     [<ffffffffa0171a5c>] rpc_exit_task+0x2c/0xa0 [sunrpc]
     [<ffffffffa0167450>] ? call_refreshresult+0x150/0x150 [sunrpc]
     [<ffffffffa0172640>] __rpc_execute+0x90/0x460 [sunrpc]
     [<ffffffffa0172a25>] rpc_async_schedule+0x15/0x20 [sunrpc]
     [<ffffffff810baa1b>] process_one_work+0x1bb/0x410
     [<ffffffff810bacc3>] worker_thread+0x53/0x480
     [<ffffffff810bac70>] ? process_one_work+0x410/0x410
     [<ffffffff810bac70>] ? process_one_work+0x410/0x410
     [<ffffffff810c0b38>] kthread+0xd8/0xf0
     [<ffffffff810c0a60>] ? kthread_worker_fn+0x180/0x180
     [<ffffffff817a1aa2>] ret_from_fork+0x42/0x70
     [<ffffffff810c0a60>] ? kthread_worker_fn+0x180/0x180

Jean says:

"Running locktests with a large number of iterations resulted in a
 client crash.  The test run took a while and hasn't finished after close
 to 2 hours. The crash happened right after I gave up and killed the test
 (after 107m) with Ctrl+C."

The crash happened because a NULL inode pointer got passed into
locks_get_lock_context. The call chain indicates that file_inode(filp)
returned NULL, which means that f_inode was NULL. Since that's zeroed
out in __fput, that suggests that this filp pointer outlived the last
reference.

Looking at the code, that seems possible. We copy the struct file_lock
that's passed in, but if the task is signalled at an inopportune time we
can end up trying to use that file_lock in rpciod context after the process
that requested it has already returned (and possibly put its filp
reference).

Fix this by taking an extra reference to the filp when we allocate the
lock info, and put it in nfs4_lock_release.

Reported-by: Jean Spector <jean@primarydata.com>
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-05-13 14:56:06 -04:00
Chuck Lever
6b19687563 nfs: stat(2) fails during cthon04 basic test5 on NFSv4.0
When running the Connectathon basic tests against a Solaris NFS
server over NFSv4.0, test5 reports that stat(2) returns a file size
of zero instead of 1MB.

On success, nfs_commit_inode() can return a positive result; see
other call sites such as nfs_file_fsync_commit() and
nfs_commit_unstable_pages().

The call site recently added in nfs_wb_all() does not prevent that
positive return value from leaking to its callers. If it leaks
through nfs_sync_inode() back to nfs_getattr(), that causes stat(2)
to return a positive return value to user space while also not
filling in the passed-in struct stat.

Additional clean up: the new logic in nfs_wb_all() is rewritten in
bfields-normal form.

Fixes: 5bb89b4702 ("NFSv4.1/pnfs: Separate out metadata . . .")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2015-05-13 14:56:03 -04:00
Greg Kroah-Hartman
ec94efcdad The usual mixed bag of fixes for IIO in the 4.1 cycle.
Second version of this pull request as a small fix to a fix turned
 up before Greg pulled it for a cc10001 patch near the top of the tree.
 
 One core fix
 
 * Set updated for a iio kfifo was incorrectly set to false during a failed
   update, resulting in atttempts to repeat the failed operation appearing
   to succeed.
 
 This time I've decided to list the driver fixes in alphabetical order rather
 than 'randomly'.
 
 * axp288_adc - a recent change added a check for valid info masks when
   reading channels from consumer drivers.
 * bmp280 - temperature compensation was failing to read the tfine value, hence
   causing a temperature of 0 to always be returned and incorrect presure
   measurements.
 * cc10001 - Fix channel number mapping when some channels are reserved for
   remote CPUs. Fix an issue with the use of the power-up/power-down register
   (basically wrong polarity). Fix an issue due to the missinterpretting the
   return value from regulator_get_voltage. Add a delay before the start bit
   as recommended for the hardware to avoid data corruption.
 * hid pressure - fix channel spec of modfiied, but no modifier (which makes no
   sense!)
 * hid proximity - fix channel spec of modified, but no modifier (which makes
   no sense!). Fix a memory leak in the probe function.
 * mcp320x - occasional incorrect readings on dma using spi busses due to
   cacheline corruption. Fixed by forcing ___cacheline_aligned for the buffers.
 * mma9551 - buffer overrun fix (miss specified maximum length of buffers)
 * mma9553 - endian fix on status message. Add an enable element for activity
   channel. Input checking for activity period to avoid rather unpredictable
   results.
 * spmi-vadc - fix an overflow in the output value normalization seen on some
   boards.
 * st-snesors - oops due to use of a mutex that is not yet initialized during
   probe.
 * xilinx adc - Some wrong register addresses, a wrong address for vccaux
   channel, incorrect scale on VREFP and incorrect sign on VREFN.
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Merge tag 'iio-fixes-for-4.1a-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

Jonathan writes:

The usual mixed bag of fixes for IIO in the 4.1 cycle.

Second version of this pull request as a small fix to a fix turned
up before Greg pulled it for a cc10001 patch near the top of the tree.

One core fix

* Set updated for a iio kfifo was incorrectly set to false during a failed
  update, resulting in atttempts to repeat the failed operation appearing
  to succeed.

This time I've decided to list the driver fixes in alphabetical order rather
than 'randomly'.

* axp288_adc - a recent change added a check for valid info masks when
  reading channels from consumer drivers.
* bmp280 - temperature compensation was failing to read the tfine value, hence
  causing a temperature of 0 to always be returned and incorrect presure
  measurements.
* cc10001 - Fix channel number mapping when some channels are reserved for
  remote CPUs. Fix an issue with the use of the power-up/power-down register
  (basically wrong polarity). Fix an issue due to the missinterpretting the
  return value from regulator_get_voltage. Add a delay before the start bit
  as recommended for the hardware to avoid data corruption.
* hid pressure - fix channel spec of modfiied, but no modifier (which makes no
  sense!)
* hid proximity - fix channel spec of modified, but no modifier (which makes
  no sense!). Fix a memory leak in the probe function.
* mcp320x - occasional incorrect readings on dma using spi busses due to
  cacheline corruption. Fixed by forcing ___cacheline_aligned for the buffers.
* mma9551 - buffer overrun fix (miss specified maximum length of buffers)
* mma9553 - endian fix on status message. Add an enable element for activity
  channel. Input checking for activity period to avoid rather unpredictable
  results.
* spmi-vadc - fix an overflow in the output value normalization seen on some
  boards.
* st-snesors - oops due to use of a mutex that is not yet initialized during
  probe.
* xilinx adc - Some wrong register addresses, a wrong address for vccaux
  channel, incorrect scale on VREFP and incorrect sign on VREFN.
2015-05-13 11:51:14 -07:00
David S. Miller
b04096ff33 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Four minor merge conflicts:

1) qca_spi.c renamed the local variable used for the SPI device
   from spi_device to spi, meanwhile the spi_set_drvdata() call
   got moved further up in the probe function.

2) Two changes were both adding new members to codel params
   structure, and thus we had overlapping changes to the
   initializer function.

3) 'net' was making a fix to sk_release_kernel() which is
   completely removed in 'net-next'.

4) In net_namespace.c, the rtnl_net_fill() call for GET operations
   had the command value fixed, meanwhile 'net-next' adjusted the
   argument signature a bit.

This also matches example merge resolutions posted by Stephen
Rothwell over the past two days.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 14:31:43 -04:00
Justin Cormack
7f460d30c8 fix missing copy_from_user in macvtap
Fix missing copy_from_user in macvtap SIOCSIFHWADDR ioctl.

Signed-off-by: Justin Cormack <justin@netbsd.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 14:21:36 -04:00
Scott Feldman
42275bd8fc switchdev: don't use anonymous union on switchdev attr/obj structs
Older gcc versions (e.g.  gcc version 4.4.6) don't like anonymous unions
which was causing build issues on the newly added switchdev attr/obj
structs.  Fix this by using named union on structs.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 14:20:59 -04:00
Benjamin Tissoires
3c0213d17a Input: elantech - fix semi-mt protocol for v3 HW
When the v3 hardware sees more than one finger, it uses the semi-mt
protocol to report the touches. However, it currently works when
num_fingers is 0, 1 or 2, but when it is 3 and above, it sends only 1
finger as if num_fingers was 1.

This confuses userspace which knows how to deal with extra fingers
when all the slots are used, but not when some are missing.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=90101

Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-05-13 10:31:22 -07:00
Dmitry Torokhov
22ffc3e42a Input: sx8654 - fix memory allocation check
We have been testing wrong variable when trying to make sure that input
allocation succeeded.

Reported by Coverity (CID 1295918).

Acked-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-05-13 10:29:33 -07:00
David S. Miller
1f7bd29bc0 Merge branch 'switchdev-cleanups'
Scott Feldman says:

====================
switchdev: more (minor) cleanups

Fix some sparse warnings and include some documentation review comments that
didn't get picked up in the switchdev Spring Cleanup series.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 12:26:28 -04:00
Scott Feldman
1f5dc44c88 switchdev: apply review comments on documentation
There were a few review comments on the switchdev.txt documentation that
didn't get included with the Spring Cleanup series, so include them now.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 12:26:28 -04:00
Scott Feldman
5eb764edee switchdev: align comment with other comments in block
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 12:26:27 -04:00
Scott Feldman
7a7ee5312d switchdev: sparse warning: pass ipv4 fib dst as network-byte order
And let driver convert it to host-byte order as needed.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 12:26:27 -04:00
Scott Feldman
22c1f67ea5 switchdev: sparse warning: make __switchdev_port_obj_add static
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-13 12:26:27 -04:00
Jozsef Kadlecsik
a9756e6f63 netfilter: ipset: Use better include files in xt_set.c
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 18:21:13 +02:00
Sergey Popovich
1823fb79e5 netfilter: ipset: Improve preprocessor macros checks
Check if mandatory MTYPE, HTYPE and HOST_MASK macros
defined.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 18:21:13 +02:00
Sergey Popovich
58cc06daea netfilter: ipset: Fix hashing for ipv6 sets
HKEY_DATALEN remains defined after first inclusion
of ip_set_hash_gen.h, so it is incorrectly reused
for IPv6 code.

Undefine HKEY_DATALEN in ip_set_hash_gen.h at the end.

Also remove some useless defines of HKEY_DATALEN in
ip_set_hash_{ip{,mark,port},netiface}.c as ip_set_hash_gen.h
defines it correctly for such set types anyway.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 18:21:12 +02:00
Sergey Popovich
275e2bc0f2 netfilter: ipset: Fix ext_*() macros
So pointers returned by these macros could be
referenced with -> directly.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 18:21:07 +02:00
Christoph Hellwig
3fd61b2099 nvme: fix kernel memory corruption with short INQUIRY buffers
If userspace asks for an INQUIRY buffer smaller than 36 bytes, the SCSI
translation layer will happily write past the end of the INQUIRY buffer
allocation.

This is fairly easily reproducible by running the libiscsi test
suite and then starting an xfstests run.

Fixes: 4f1982 ("NVMe: Update SCSI Inquiry VPD 83h translation")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-05-13 10:22:12 -04:00
Arnd Bergmann
6c28ab9fef The previous two suspend related fixes both fix the same issue
so only one of them (the newer one) is actually needed.
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Merge tag 'v4.1-rockchip-socfixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes

The previous two suspend related fixes both fix the same issue
so only one of them (the newer one) is actually needed.

* tag 'v4.1-rockchip-socfixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  Revert "ARM: rockchip: fix undefined instruction of reset_ctrl_regs"
2015-05-13 16:17:33 +02:00
Heiko Stuebner
3f937cf3db Revert "ARM: rockchip: fix undefined instruction of reset_ctrl_regs"
This reverts commit b403125d3b.

As reported by Chris, both commits
        b403125 "ARM: rockchip: fix undefined instruction of reset_ctrl_regs"
        0ea001d "ARM: rockchip: disable dapswjdp during suspend"
actually fix the same issue and b403125 is the older one, which got
superseded by 0ea001d. Therefore revert the obsolete one again.

Reported-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-05-13 15:47:03 +02:00
Sergey Popovich
037261866c netfilter: ipset: Check for comment netlink attribute length
Ensure userspace supplies string not longer than
IPSET_MAX_COMMENT_SIZE.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:47 +02:00
Sergey Popovich
728a7e6903 netfilter: ipset: Return bool values instead of int
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:47 +02:00
Sergey Popovich
cabfd139aa netfilter: ipset: Use HOST_MASK literal to represent host address CIDR len
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:47 +02:00
Sergey Popovich
d25472e470 netfilter: ipset: Check IPSET_ATTR_PORT only once
We do not need to check tb[IPSET_ATTR_PORT] != NULL before
retrieving port, as this attribute is known to exist due to
ip_set_attr_netorder() returning true only when attribute
exists and it is in network byte order.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:46 +02:00
Sergey Popovich
8e55d2e590 netfilter: ipset: Return ipset error instead of bool
Statement ret = func1() || func2() returns 0 when both func1()
and func2() return 0, or 1 if func1() or func2() returns non-zero.

However in our case func1() and func2() returns error code on
failure, so it seems good to propagate such error codes, rather
than returning 1 in case of failure.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:46 +02:00
Sergey Popovich
43ef29c91a netfilter: ipset: Preprocessor directices cleanup
* Undefine mtype_data_reset_elem before defining.

 * Remove duplicated mtype_gc_init undefine, move
   mtype_gc_init define closer to mtype_gc define.

 * Use htype instead of HTYPE in IPSET_TOKEN(HTYPE, _create)().

 * Remove PF definition from sets: no more used.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:46 +02:00
Sergey Popovich
2b67d6e01d netfilter: ipset: No need to make nomatch bitfield
We do not store cidr packed with no match, so there is no
need to make nomatch bitfield.

This simplifies mtype_data_reset_flags() a bit.

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:45 +02:00
Sergey Popovich
caed0ed35b netfilter: ipset: Properly calculate extensions offsets and total length
Offsets and total length returned by the ip_set_elem_len()
calculated incorrectly as initial set element length (i.e.
len parameter) is used multiple times in offset calculations,
also affecting set element total length.

Use initial set element length as start offset, do not add aligned
extension offset to the offset. Return offset as total length of
the set element.

This reduces memory requirements on per element basic for the
hash:* type of sets.

For example output from 'ipset -terse list test-1' on 64-bit PC,
where test-1 is generated via following script:

  #!/bin/bash

  set_name='test-1'

  ipset create "$set_name" hash:net family inet \
              timeout 10800 counters comment \
              hashsize 65536 maxelem 65536

  declare -i o3 o4
  fmt="add $set_name 192.168.%u.%u\n"

  for ((o3 = 0; o3 < 256; o3++)); do
      for ((o4 = 0; o4 < 256; o4++)); do
          printf "$fmt" $o3 $o4
      done
  done |ipset -exist restore

BEFORE this patch is applied

  # ipset -terse list test-1
  Name: test-1
  Type: hash:net
  Revision: 6
  Header: family inet hashsize 65536 maxelem 65536
timeout 10800 counters comment
  Size in memory: 26348440

and AFTER applying patch

  # ipset -terse list test-1
  Name: test-1
  Type: hash:net
  Revision: 6
  Header: family inet hashsize 65536 maxelem 65536
timeout 10800 counters comment
  Size in memory: 7706392
  References: 0

Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:45 +02:00
Alexander Drozdov
3e4e8d126c netfilter: ipset: make ip_set_get_ip*_port to use skb_network_offset
All the ipset functions respect skb->network_header value,
except for ip_set_get_ip4_port() & ip_set_get_ip6_port(). The
functions should use skb_network_offset() to get the transport
header offset.

Signed-off-by: Alexander Drozdov <al.drozdov@gmail.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:45 +02:00
Jozsef Kadlecsik
22496f098b netfilter: ipset: Give a better name to a macro in ip_set_core.c
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:44 +02:00
Jozsef Kadlecsik
2006aa4a8c netfilter: ipset: Fix sparse warning
"warning: cast to restricted __be32" warnings are fixed

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-05-13 13:25:44 +02:00
Laura Abbott
849eca7b9d HID: usbhid: Add HID_QUIRK_NOGET for Aten DVI KVM switch
Like other KVM switches, the Aten DVI KVM switch needs a quirk to avoid spewing
errors:

[791759.606542] usb 1-5.4: input irq status -75 received
[791759.614537] usb 1-5.4: input irq status -75 received
[791759.622542] usb 1-5.4: input irq status -75 received

Add it.

Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-13 13:24:19 +02:00
Eunbong Song
2480257fb1 tools/liblockdep: Fix compilation error
Recent changes to kernel/locking/lockdep.c broke the liblockdep build. Fix
that.

Signed-off-by: Eunbong Song <eunb.song@samsung.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-05-13 06:12:20 -04:00
Eunbong Song
d1e40e5926 tools/liblockdep: Fix linker error in case of cross compile
If we try to cross compile liblockdep, even if we set the CROSS_COMPILE variable
the linker error can occur because LD is not set with CROSS_COMPILE.
This patch adds "LD" can be set automatically with CROSS_COMPILE variable so
fixes linker error problem.

Signed-off-by: Eunbong Song <eunb.song@samsung.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-05-13 06:09:09 -04:00
Lucas Stach
9cf82e72ec irqchip: tegra: Set the proper base address in irq chip data
The irq chip functions use the irq chipdata directly as the base register
address of the controller, so this should be passed in instead of a pointer
to the array address holding the base address.

This fixes Tegra20 CPUidle as now the un-/masking of IRQs at the LIC level
works again, but more importantly it fixes the resulting memory corruption.

Fixes: de3ce08049 ' irqchip: tegra: Add DT-based support for legacy interrupt controller'
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: http://lkml.kernel.org/r/1431202014-3136-1-git-send-email-dev@lynxeye.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-05-13 10:46:07 +02:00
Krzysztof Kozlowski
0b7dc0ff95 ARM: EXYNOS: Fix dereference of ERR_PTR returned by of_genpd_get_from_provider
ERR_PTR was dereferenced during sub domain parsing, if parent domain
could not be obtained (because of invalid phandle or deferred
registration of parent domain).

The Exynos power domain code checked whether
of_genpd_get_from_provider() returned NULL and in that case it skipped
that power domain node. However this function returns ERR_PTR or valid
pointer, not NULL.

Fixes: 0f7807518f ("ARM: EXYNOS: add support for sub-power domains")
Cc: <stable@vger.kernel.org>	[4.0+]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-05-13 17:45:52 +09:00
Harald Freudenberger
c431761ddd s390/crypto: fix stckf loop
The store-clock-fast loop in generate_entropy() mixes (exors)
only the first 64 bytes of the initial page before doing the
first SHA256. Fix the loop to mix the store-clock-fast values
all over the page.

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-05-13 09:57:38 +02:00
Ingo Tuchscherer
f60b8d449d s390/zcrypt: Fix invalid domain handling during ap module unload
Added domain checking to prevent reset failures caused by invalid
domains.
Corrected removal sequence of bus attributes and device.

Reviewed-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-05-13 09:57:29 +02:00
Ingo Molnar
a50750d4dc perf/urgent fixes:
- Use getconf to determine number of online CPUs,
   fixing the build on ARM (Will Deacon)
 
 - Fix tools/vm build (Andi Kleen).
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fixes from Arnaldo Carvalho de Melo:

  - Use getconf to determine number of online CPUs,
    fixing the build on ARM (Will Deacon)

  - Fix tools/vm build (Andi Kleen).

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-13 08:20:18 +02:00
Linus Torvalds
110bc76729 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Handle max TX power properly wrt VIFs and the MAC in iwlwifi, from
    Avri Altman.

 2) Use the correct FW API for scan completions in iwlwifi, from Avraham
    Stern.

 3) FW monitor in iwlwifi accidently uses unmapped memory, fix from Liad
    Kaufman.

 4) rhashtable conversion of mac80211 station table was buggy, the
    virtual interface was not taken into account.  Fix from Johannes
    Berg.

 5) Fix deadlock in rtlwifi by not using a zero timeout for
    usb_control_msg(), from Larry Finger.

 6) Update reordering state before calculating loss detection, from
    Yuchung Cheng.

 7) Fix off by one in bluetooth firmward parsing, from Dan Carpenter.

 8) Fix extended frame handling in xiling_can driver, from Jeppe
    Ledet-Pedersen.

 9) Fix CODEL packet scheduler behavior in the presence of TSO packets,
    from Eric Dumazet.

10) Fix NAPI budget testing in fm10k driver, from Alexander Duyck.

11) macvlan needs to propagate promisc settings down the the lower
    device, from Vlad Yasevich.

12) igb driver can oops when changing number of rings, from Toshiaki
    Makita.

13) Source specific default routes not handled properly in ipv6, from
    Markus Stenberg.

14) Use after free in tc_ctl_tfilter(), from WANG Cong.

15) Use softirq spinlocking in netxen driver, from Tony Camuso.

16) Two ARM bpf JIT fixes from Nicolas Schichan.

17) Handle MSG_DONTWAIT properly in ring based AF_PACKET sends, from
    Mathias Kretschmer.

18) Fix x86 bpf JIT implementation of FROM_{BE16,LE16,LE32}, from Alexei
    Starovoitov.

19) ll_temac driver DMA maps TX packet header with incorrect length, fix
    from Michal Simek.

20) We removed pm_qos bits from netdevice.h, but some indirect
    references remained.  Kill them.  From David Ahern.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits)
  net: Remove remaining remnants of pm_qos from netdevice.h
  e1000e: Add pm_qos header
  net: phy: micrel: Fix regression in kszphy_probe
  net: ll_temac: Fix DMA map size bug
  x86: bpf_jit: fix FROM_BE16 and FROM_LE16/32 instructions
  netns: return RTM_NEWNSID instead of RTM_GETNSID on a get
  Update be2net maintainers' email addresses
  net_sched: gred: use correct backlog value in WRED mode
  pppoe: drop pppoe device in pppoe_unbind_sock_work
  net: qca_spi: Fix possible race during probe
  net: mdio-gpio: Allow for unspecified bus id
  af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT).
  bnx2x: limit fw delay in kdump to 5s after boot
  ARM: net: delegate filter to kernel interpreter when imm_offset() return value can't fit into 12bits.
  ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.
  mpls: Change reserved label names to be consistent with netbsd
  usbnet: avoid integer overflow in start_xmit
  netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2)
  net: xgene_enet: Set hardware dependency
  net: amd-xgbe: Add hardware dependency
  ...
2015-05-12 21:10:38 -07:00
David Ahern
01d460dd70 net: Remove remaining remnants of pm_qos from netdevice.h
Commit e2c6544829 removed pm_qos from struct net_device but left the
comment and header file. Remove those.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12 23:22:03 -04:00
David Ahern
5684044f80 e1000e: Add pm_qos header
Commit e2c6544829 moved pm_qos_req to e1000_adapter. Add the header file
that defines the struct.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Thomas Graf <tgraf@suug.ch>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-12 23:22:03 -04:00