Commit Graph

495572 Commits

Author SHA1 Message Date
Lendacky, Thomas 94c043e533 amd-xgbe: Add check to be sure amd-xgbe-phy driver is used
The amd-xgbe driver relies on the amd-xgbe-phy phylib driver. Add a
check to be sure that if any errors occur during probing of the
amd-xgbe-phy driver then the amd-xgbe driver returns an error.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 22:24:19 -05:00
Lendacky, Thomas cb69cb0768 amd-xgbe-phy: Checkpatch fixes
This set of patches resolves some checks reported by the checkpatch
tool.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 22:24:19 -05:00
Lendacky, Thomas 1d67d7f6e9 amd-xgbe: Checkpatch fixes
This set of patches resolves some checks reported by the checkpatch
tool.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 22:24:19 -05:00
Herbert Xu 919d9db952 netlink: Fix netlink_insert EADDRINUSE error
The patch c5adde9468 ("netlink:
eliminate nl_sk_hash_lock") introduced a bug where the EADDRINUSE
error has been replaced by ENOMEM.  This patch rectifies that
problem.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 02:38:07 -05:00
Ying Xue 57699a40b4 rhashtable: Fix race in rhashtable_destroy() and use regular work_struct
When we put our declared work task in the global workqueue with
schedule_delayed_work(), its delay parameter is always zero.
Therefore, we should define a regular work in rhashtable structure
instead of a delayed work.

By the way, we add a condition to check whether resizing functions
are NULL before cancelling the work, avoiding to cancel an
uninitialized work.

Lastly, while we wait for all work items we submitted before to run
to completion with cancel_delayed_work(), ht->mutex has been taken in
rhashtable_destroy(). Moreover, cancel_delayed_work() doesn't return
until all work items are accomplished, and when work items are
scheduled, the work's function - rht_deferred_worker() will be called.
However, as rht_deferred_worker() also needs to acquire the lock,
deadlock might happen at the moment as the lock is already held before.
So if the cancel work function is moved out of the lock covered scope,
this will avoid the deadlock.

Fixes: 97defe1 ("rhashtable: Per bucket locks & deferred expansion/shrinking")
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Cc: Thomas Graf <tgraf@suug.ch>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:18:51 -05:00
David S. Miller cbbd36676b Merge branch 'iw_cxgb4-next'
Hariprasad Shenai says:

====================
Refactor macros to conform to uniform standards

This patch series cleansup macros/register defines, defined in t4.h and
t4fw_ri_api.h and all the affected files.

This patch series is created against net-next tree and includes patches on
iw_cxgb4 tree. Since the patches are dependent on previous cleanup patched we
would line to get this series merged through net-next tree.

We have included all the maintainers of respective drivers. Kindly review the
change and let us know in case of any review comments.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:07:02 -05:00
Hariprasad Shenai cf7fe64aee iw_cxgb4: Cleanup register defines/MACROS defined in t4fw_ri_api.h
Cleanup all the MACROS that are defined in t4fw_ri_api.h and affected files

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:07:02 -05:00
Hariprasad Shenai a56c66e808 iw_cxgb4: Cleanup register defines/MACROS defined in t4.h
Cleanup all the MACROS defined in t4.h and the affected files

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:07:01 -05:00
Hariprasad Shenai e7fddaf0ca iw_cxgb4: Cleanup register defines/MACROS defined in t4fw_ri_api.h
Cleanup all the MACROS that are defined in t4fw_ri_api.h and affected files

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:06:51 -05:00
Hariprasad Shenai 6969de731e iw_cxgb4: Cleanup register defines/MACROS defined in t4.h
Cleanup all the MACROS defined in t4.h and the affected files

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 01:06:51 -05:00
Xander Huff 8cd5a56c2b net/macb: Create gem_ethtool_ops for new statistics functions
10/100 MACB does not have the same statistics possibilities as GEM. Separate
macb_ethtool_ops to make a new GEM-specific struct with the new statistics
functions included.

Signed-off-by: Xander Huff <xander.huff@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 00:31:37 -05:00
Xander Huff 2fa45e22c8 net/macb: Add whitespace around arithmetic operators
Spaces should surround add, multiply, and bitshift operators.

Signed-off-by: Xander Huff <xander.huff@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 00:31:37 -05:00
Xander Huff 6f79eed886 net/macb: Fix comments to meet style guidelines
Change comments to not exceed 80 characters per line.
Update block comments in macb.h to start on the line after /*.

Signed-off-by: Xander Huff <xander.huff@ni.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 00:31:37 -05:00
Shrikrishna Khare 331b9ab80a Driver: Vmxnet3: Fix ethtool -S to return correct rx queue stats
Signed-off-by: Gao Zhenyu <gzhenyu@vmware.com>
Signed-off-by: Shrikrishna Khare <skhare@vmware.com>
Reviewed-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 00:30:05 -05:00
Nicolas Dichtel 12d872511c bridge: use MDBA_SET_ENTRY_MAX for maxtype in nlmsg_parse()
This is just a cleanup, because in the current code MDBA_SET_ENTRY_MAX ==
MDBA_SET_ENTRY.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 19:37:20 -05:00
Michael Schmitz 6321b54a43 net: smc91x: Add Atari EtherNAT support
Add Atari specific code to the smc91x Ethernet driver. This code is used
on the EtherNAT adapter card for the Atari Falcon extension port.

Signed-off-by: Michael Schmitz <schmitz@debian.org>
Tested-by: Christian Steigies <cts@debian.org>
[geert: Sort Kconfig entries, split in hard and soft dependencies]
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 19:32:58 -05:00
David S. Miller 27f097177d Merge tag 'mac80211-next-for-davem-2015-01-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Here's a big pile of changes for this round.

We have
 * a lot of regulatory code changes to deal with the
   way newer Intel devices handle this
 * a change to drop packets while disconnecting from
   an AP instead of trying to wait for them
 * a new attempt at improving the tailroom accounting
   to not kick in too much for performance reasons
 * improvements in wireless link statistics
 * many other small improvements and small fixes that
   didn't seem necessary for 3.19 (e.g. in hwsim which
   is testing only code)

Conflicts:
	drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c

Minor overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 19:16:56 -05:00
David S. Miller 615612dc4e Merge branch 'cxgb4-next'
Anish Bhatt says:

====================
cxgb4/cxgb4i : Update & use ipv6 handling api

This patch series consolidates and updates the ipv6 api, as well as exports
it for use by upper level drivers dependent on cxgb4

v2: Fix formatting issues in clip_tbl.c
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 18:59:55 -05:00
Anish Bhatt 211a84e3c1 cxgb4i : Call into recently added cxgb4 ipv6 api
Get a reference on every ipv6 address we offload to hardware so that it cannot
be prematurely cleared out before cleanup.

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 18:59:46 -05:00
Anish Bhatt b5a02f503c cxgb4 : Update ipv6 address handling api
This patch improves on previously added support for ipv6 addresses. The code
is consolidated to a single file and adds an api for use by dependent upper
level drivers such as cxgb4i/iw_cxgb4 etc.

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: Deepak Singh <deepak.s@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 18:59:46 -05:00
Eric Dumazet 5055c371bf ipv4: per cpu uncached list
RAW sockets with hdrinc suffer from contention on rt_uncached_lock
spinlock.

One solution is to use percpu lists, since most routes are destroyed
by the cpu that created them.

It is unclear why we even have to put these routes in uncached_list,
as all outgoing packets should be freed when a device is dismantled.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: caacf05e5a ("ipv4: Properly purge netdev references on uncached routes.")
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 18:26:16 -05:00
Geert Uytterhoeven 0799c2d6f4 net: sh_eth: Use u32 for 32-bit register data
Replace "unsigned long" by "u32" when handling 32-bit register data.

A.o., this saves 11 * 36 bytes in the static sh_eth_cpu_data structures
when compiling for 64-bit.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 14:10:27 -05:00
Zubair Lutfullah Kakakhel 7994fe55a4 dm9000: Add regulator and reset support to dm9000
In boards, the dm9000 chip's power and reset can be controlled by gpio.

It makes sense to add them to the dm9000 driver and let dt be used to
enable power and reset the phy.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 14:08:07 -05:00
Nicolas Dichtel 7eb35b1483 socket: use iov_length()
Better to use available helpers.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 13:56:15 -05:00
David S. Miller 4e7a84b1a5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
netfilter updates for net-next

The following patchset contains netfilter updates for net-next, just a
bunch of cleanups and small enhancement to selectively flush conntracks
in ctnetlink, more specifically the patches are:

1) Rise default number of buckets in conntrack from 16384 to 65536 in
   systems with >= 4GBytes, patch from Marcelo Leitner.

2) Small refactor to save one level on indentation in xt_osf, from
   Joe Perches.

3) Remove unnecessary sizeof(char) in nf_log, from Fabian Frederick.

4) Another small cleanup to remove redundant variable in nfnetlink,
   from Duan Jiong.

5) Fix compilation warning in nfnetlink_cthelper on parisc, from
   Chen Gang.

6) Fix wrong format in debugging for ctseqadj, from Gao feng.

7) Selective conntrack flushing through the mark for ctnetlink, patch
   from Kristian Evensen.

8) Remove nf_ct_conntrack_flush_report() exported symbol now that is
   not required anymore after the selective flushing patch, again from
   Kristian.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 01:50:25 -05:00