Commit Graph

633587 Commits

Author SHA1 Message Date
Suresh Reddy
dc6e8511ff be2net: Enable VF link state setting for BE3
The VF link state setting feature now works on BE3 chips too from
FW ver 11.1.192.0 onwards.

Signed-off-by: Suresh Reddy <suresh.reddy@broadcom.com>
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-09 09:30:39 -04:00
Sriharsha Basavapatna
f3d6ad8480 be2net: Fix TX stats for TSO packets
TX stats update does not take into account headers which get duplicated
when the TSO packet is split into segments by HW. Fix this for both
tunneled (vxlan) and non-tunneled TSO packets.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-09 09:30:38 -04:00
Sriharsha Basavapatna
77b696cba9 be2net: Update Copyright string in be_hw.h
This patch updates the year and company name in the copyright string
in be_hw.h.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-09 09:30:38 -04:00
Sriharsha Basavapatna
f5ef017e11 be2net: NCSI FW section should be properly updated with ethtool for BE3
The driver has a check to ensure that NCSI FW section is updated only
if the current FW version in the card supports it. This FW version check
is done using memcmp() which obviously fails in some cases. Fix this by
breaking up the version string into integer version components and
comparing them.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-09 09:30:38 -04:00
Sriharsha Basavapatna
6ee080bb09 be2net: Provide an alternate way to read pf_num for BEx chips
The driver gets the pf_num for Skyhawk and Lancer using
GET_FUNC_CONFIG FW command. But since that command is not
supported in BEx, we need to get it from some other command.
Otherwise TPE recovery would fail since all NIC PFs would
end up with a func num of 0. There's a pci function number
field in the response  of GET_CNTL_ATTRIBUTES command that
can be read to get the same info for BEx adapters.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-09 09:30:38 -04:00
Helge Deller
f79b076eb3 parisc: Move exception table into read-only section
Since BUILDTIME_EXTABLE_SORT is enabled, the exception table can move
into the read-only section.

Signed-off-by: Helge Deller <deller@gmx.de>
2016-10-09 13:29:07 +02:00
Alexey Khoroshilov
6449e31dde firewire: nosy: do not ignore errors in ioremap_nocache()
There is no check if ioremap_nocache() returns a valid pointer.
Potentially it can lead to null pointer dereference.

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (renamed goto labels)
2016-10-09 11:38:11 +02:00
Helge Deller
f8850abb7b parisc: Fix kernel memory layout regarding position of __gp
Architecturally we need to keep __gp below 0x1000000.

But because of ftrace and tracepoint support, the RO_DATA_SECTION now gets much
bigger than it was before. By moving the linkage tables before RO_DATA_SECTION
we can avoid that __gp gets positioned at a too high address.

Cc: stable@vger.kernel.org # 4.4+
Signed-off-by: Helge Deller <deller@gmx.de>
2016-10-09 11:12:34 +02:00
Helge Deller
65bf34f595 parisc: Increase initial kernel mapping size
Increase the initial kernel default page mapping size for 64-bit kernels to
64 MB and for 32-bit kernels to 32 MB.

Due to the additional support of ftrace, tracepoint and huge pages the kernel
size can exceed the sizes we used up to now.

Cc: stable@vger.kernel.org # 4.4+
Signed-off-by: Helge Deller <deller@gmx.de>
2016-10-09 09:57:54 +02:00
Brian Norris
69db4aa44f Merge tag '4.9/mtd-pairing-scheme' of github.com:linux-nand/linux
Introduction of the MTD pairing scheme concept.
2016-10-08 20:56:54 -07:00
Al Viro
e55f1d1d13 Merge remote-tracking branch 'jk/vfs' into work.misc 2016-10-08 11:06:08 -04:00
Al Viro
f334bcd94b Merge remote-tracking branch 'ovl/misc' into work.misc 2016-10-08 11:00:01 -04:00
Al Viro
73e8fb2d59 Merge branch 'work.const-qstr' into work.misc 2016-10-08 10:44:55 -04:00
Al Viro
33e09f0ee7 Merge branch 'work.iget' into work.misc 2016-10-08 10:44:37 -04:00
Paul Gortmaker
a38671d65d parisc: Migrate exception table users off module.h and onto extable.h
This file was only including module.h for exception table related
functions.  We've now separated that content out into its own file
"extable.h" so now move over to that and avoid all the extra header
content in module.h that we don't really need to compile this file.

Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2016-10-08 16:28:47 +02:00
David S. Miller
2f7c68d8e6 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Johan Hedberg says:

====================
pull request: bluetooth 2016-10-08

Here are a couple of Bluetooth fixes for the 4.9 kernel:

 - Firmware download fix for Atheros controllers
 - Fixes to the content of LE scan response
 - New USB ID for a Marvell chipset

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-08 08:24:37 -04:00
Dave Hansen
d4b05923f5 x86/pkeys: Make protection keys an "eager" feature
Our XSAVE features are divided into two categories: those that
generate FPU exceptions, and those that do not.  MPX and pkeys do
not generate FPU exceptions and thus can not be used lazily.  We
disable them when lazy mode is forced on.

We have a pair of masks to collect these two sets of features, but
XFEATURE_MASK_PKRU was added to the wrong mask: XFEATURE_MASK_LAZY.
Fix it by moving the feature to XFEATURE_MASK_EAGER.

Note: this only causes problem if you boot with lazy FPU mode
(eagerfpu=off) which is *not* the default.  It also only affects
hardware which is not currently publicly available.  It looks like
eager mode is going away, but we still need this patch applied
to any kernel that has protection keys and lazy mode, which is 4.6
through 4.8 at this point, and 4.9 if the lazy removal isn't sent
to Linus for 4.9.

Fixes: c8df400984 ("x86/fpu, x86/mm/pkeys: Add PKRU xsave fields and data structures")
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20161007162342.28A49813@viggo.jf.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-10-08 12:26:44 +02:00
Thomas Gleixner
df610d6788 x86/apic: Prevent pointless warning messages
Markus reported that he sees new warnings:

  APIC: NR_CPUS/possible_cpus limit of 4 reached.  Processor 4/0x84 ignored.
  APIC: NR_CPUS/possible_cpus limit of 4 reached.  Processor 5/0x85 ignored.

This comes from the recent persistant cpuid - nodeid changes. The code
which emits the warning has been called prior to these changes only for
enabled processors. Now it's called for disabled processors as well to get
the possible cpu accounting correct. So if the kernel is compiled for the
number of actual available/enabled CPUs and the BIOS reports disabled CPUs
as well then the above warnings are printed.

That's a pointless exercise as it only makes sense if there are more CPUs
enabled than the kernel supports.

Nake the warning conditional on enabled processors so we are back to the
state before these changes.

Fixes: 8f54969dc8 ("x86/acpi: Introduce persistent storage for cpuid <-> apicid mapping") 
Reported-and-tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: linux-acpi@vger.kernel.org
Cc: Gu Zheng <guz.fnst@cn.fujitsu.com>
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1610071549330.19804@nanos
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-10-08 12:18:36 +02:00
Thomas Gleixner
f3bf1dbe64 x86/acpi: Prevent LAPIC id 0xff from being accounted
Yinghai reported that the recent changes to make the cpuid - nodeid
relationship permanent causes a cpuid ordering regression on a system which
has 2apic enabled..

The reason is that the ACPI local APIC parser has no sanity check for
apicid 0xff, which is an invalid id. So a CPU id for this invalid local
APIC id is allocated and therefor breaks the cpuid ordering.

Add a sanity check to acpi_parse_lapic() which ignores the invalid id.

Fixes: 8f54969dc8 ("x86/acpi: Introduce persistent storage for cpuid <-> apicid mapping")
Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Gu Zheng <guz.fnst@cn.fujitsu.com>,
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: douly.fnst@cn.fujitsu.com,
Cc: zhugh.fnst@cn.fujitsu.com
Cc: Tony Luck <tony.luck@intel.com>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Len Brown <lenb@kernel.org>
Cc: Lv Zheng <lv.zheng@intel.com>,
Cc: robert.moore@intel.com
Cc: linux-acpi@vger.kernel.org
Link: https://lkml.kernel.org/r/CAE9FiQVQx6FRXT-RdR7Crz4dg5LeUWHcUSy1KacjR+JgU_vGJg@mail.gmail.com
2016-10-08 12:10:52 +02:00
Luis de Bethencourt
a17e7d2010 befs: befs: fix style issues in datastream.c
Fixing the following checkpatch.pl errors:

ERROR: "foo * bar" should be "foo *bar"
+                            befs_blocknr_t blockno, befs_block_run * run);

WARNING: Missing a blank line after declarations
+       struct buffer_head *bh;
+       befs_debug(sb, "---> %s length: %llu", __func__, len);

WARNING: Block comments use * on subsequent lines
+       /*
+          Double indir block, plus all the indirect blocks it maps.

(and other instances of these)

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:36 +01:00
Luis de Bethencourt
a20af5f9ea befs: improve documentation in datastream.c
Convert function descriptions to kernel-doc style.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:36 +01:00
Luis de Bethencourt
d327e612bd befs: fix typos in datastream.c
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:35 +01:00
Luis de Bethencourt
02d91f97fd befs: fix typos in btree.c
Fixing typos in kernel-doc function descriptions in fs/befs/btree.c.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:34 +01:00
Luis de Bethencourt
103c0fb340 befs: fix style issues in super.c
Fixing the following checkpatch.pl error:

ERROR: "foo * bar" should be "foo *bar"
+befs_load_sb(struct super_block *sb, befs_super_block * disk_sb)

And the following warnings:

WARNING: suspect code indent for conditional statements (8, 12)
+       if (disk_sb->fs_byte_order == BEFS_BYTEORDER_NATIVE_LE)
+           befs_sb->byte_order = BEFS_BYTESEX_LE;

WARNING: suspect code indent for conditional statements (8, 12)
+       else if (disk_sb->fs_byte_order == BEFS_BYTEORDER_NATIVE_BE)
+           befs_sb->byte_order = BEFS_BYTESEX_BE;

WARNING: break quoted strings at a space character
+               befs_error(sb, "blocksize(%u) cannot be larger"
+                          "than system pagesize(%lu)", befs_sb->block_size,

WARNING: line over 80 characters
+       if (befs_sb->log_start != befs_sb->log_end || befs_sb->flags == BEFS_DIRTY) {

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:34 +01:00
Luis de Bethencourt
11674239f9 befs: fix comment style
The description of befs_load_sb was confusing the kernel-doc system since,
because it starts with /**, it thinks it will document the function with
kernel-doc formatting. Which it isn't.

Fix other comment style issues in the file while we are at it.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:33 +01:00
Luis de Bethencourt
bbe1bd0b6b befs: add check for ag_shift in superblock
ag_shift and blocks_per_ag contain the same information in different ways,
same as block_shift and block_size do. It is worth checking this two are
consistent, but since blocks_per_ag isn't documented as mandatory to use
some implementations of befs don't enforce this, so making it non-fatal if
they don't match and just having it as a warning.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:31 +01:00
Luis de Bethencourt
d1a8c70676 befs: dump inode_size superblock information
befs_dump_super_block() wasn't giving the inode_size information when
dumping all elements of the superblock. Add this element to have complete
information of the superblock.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:29 +01:00
Salah Triki
78f647c27f befs: remove unnecessary initialization
There is no need to init block, since it will be overwitten later by
iaddr2blockno().

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:28 +01:00
Salah Triki
2ac636b4d0 befs: fix typo in befs_sb_info
Fixing jornal to Journal.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:27 +01:00
Salah Triki
6ea4558f9b befs: add flags field to validate superblock state
For validating superblock state, add flags field to befs_sb_info, read the state from the disk
and check if it is equal to BEFS_DIRTY.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:27 +01:00
Luis de Bethencourt
bb75e66627 befs: fix typo in befs_find_key
Fixing skeep to skip.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:26 +01:00
Luis de Bethencourt
672a8515ee befs: remove unused BEFS_BT_PARMATCH
befs_btree_find(), the only caller of befs_find_key(), only cares about if
the return from that function is BEFS_BT_MATCH or not. It never uses the
partial match given with BEFS_BT_PARMATCH. Make the overflow return clearer
by having BEFS_BT_OVERFLOW instead of BEFS_BT_PARMATCH.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:26 +01:00
Salah Triki
33c712b4fc fs: befs: remove ret variable
ret is initialized to -EIO and is never modified, so remove ret and use
-EIO directly.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:25 +01:00
Salah Triki
abcf911691 fs: befs: remove in vain variable assignment
There is no need to init res, since it will be overwitten later by
befs_fblock2brun().

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:24 +01:00
Salah Triki
f30661035b fs: befs: remove unnecessary *befs_sb variable
Remove *befs_sb and just call BEFS_SB(sb) directly, since the returned
value by this function is only used once.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:23 +01:00
Salah Triki
143d2a615f fs: befs: remove useless initialization to zero
node_off is unconditionally set to bt_super.root_node_ptr, so no need to
init it to zero.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:23 +01:00
Salah Triki
88ff34446b fs: befs: remove in vain variable assignment
There is no need to set *value, it will be overwritten later.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:22 +01:00
Salah Triki
a26bc1adc7 fs: befs: Insert NULL inode to dentry
As VFS expects, lookup inserts NULL inode to dentry when the named inode
does not exist.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:21 +01:00
Salah Triki
d70ee4f2de fs: befs: Remove useless calls to brelse in befs_find_brun_dblindirect
The calls to brelse are useless since dbl_indir_block and indir_block
are NULL.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:20 +01:00
Salah Triki
4bb594329a fs: befs: Coding style fix
Constant has to be capitalized.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:20 +01:00
Salah Triki
d84e4a5a09 fs: befs: Remove redundant validation from befs_find_brun_direct
The only caller of befs_find_brun_direct is befs_fblock2brun, which
already validates that the block is within the range of direct blocks.
So remove the duplicate validation.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:19 +01:00
Luis de Bethencourt
2dfa8a6e56 befs: fix typo in befs_bt_read_node documentation
Fixing a grammatical error in the documentation.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:18 +01:00
Luis de Bethencourt
cfe0cb20e6 befs: in memory free_node_ptr and max_size never read
The only place the values of free_node_ptr and max_size are read is in
befs_dump_index_entry(), which both times it is called, it is passed the on
disk superblock. Removing assignment of unused values.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:17 +01:00
Luis de Bethencourt
4c3897cce0 befs: make consistent use of befs_error()
befs_error() is used in potential errors that could happen in befs to
provide informational log messages. befs_debug() is silent when
CONFIG_BEFS_DEBUG=no, and very verbose when switched on, which is why it is
used for general debugging but not for errors.

Fix a few cases where the befs debug utility usage isn't following the
expected pattern. To make sure we have consistent information in the logs.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:16 +01:00
Luis de Bethencourt
9ae51a32b1 befs: use simpler while loop
Replace goto with simpler while loop to make befs_readdir() more readable.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:16 +01:00
Luis de Bethencourt
50858ef96d befs: remove constant variable
Use macro directly instead of via assigning it to an unchanging variable.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Acked-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:15 +01:00
Luis de Bethencourt
f7769f9cf9 befs: avoid dereferencing dentry twice
No need to dereference dentry twice to get the name when we already have
it stored in a local variable.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:15 +01:00
Luis de Bethencourt
39dcfd3b34 fs: befs: remove comment that confuses kernel-doc
This comment with a mysterious unfinished line confuses the kernel-doc
system since, because it starts with /**, it thinks it is documenting a
function.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
2016-10-08 10:01:14 +01:00
Luis de Bethencourt
a64998504e fs: befs: check silent flag before logging error
Log error only when silent flag is not set.

Fixes: dbe6460388bc ("fs/befs/linuxvfs.c: check silent flag before logging errors")
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Acked-by: Salah Triki <salah.triki@gmail.com>
2016-10-08 10:01:13 +01:00
Salah Triki
f7f675406b fs: befs: replace befs_bread by sb_bread
Since befs_bread merely calls sb_bread, replace it by sb_bread.

Link: http://lkml.kernel.org/r/1466800258-4542-1-git-send-email-salah.triki@gmail.com
Signed-off-by: Salah Triki <salah.triki@gmail.com>
Acked-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2016-10-08 10:01:12 +01:00