Commit graph

563,433 commits

Author SHA1 Message Date
Anand Jain
c1b7e47459 Btrfs: rename super_kobj to fsid_kobj
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2015-09-29 16:29:59 +02:00
Anand Jain
3257604048 Btrfs: rename btrfs_kobj_rm_device to btrfs_sysfs_rm_device_link
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2015-09-29 16:29:59 +02:00
Anand Jain
e3bd6973bc Btrfs: rename btrfs_kobj_add_device to btrfs_sysfs_add_device_link
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2015-09-29 16:29:59 +02:00
Anand Jain
6618a59bfc Btrfs: rename btrfs_sysfs_remove_one to btrfs_sysfs_remove_mounted
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2015-09-29 16:29:58 +02:00
Anand Jain
96f3136e51 Btrfs: rename btrfs_sysfs_add_one to btrfs_sysfs_add_mounted
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2015-09-29 16:29:57 +02:00
Boris Brezillon
9a3ed1332f ARM: mvebu: define crypto SRAM ranges in armada-375-db.dts
Define the crypto SRAM ranges so that the resources referenced by the
sa-sram node can be properly extracted from the DT.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:19:32 +02:00
Boris Brezillon
35e5bb58db ARM: mvebu: add crypto related nodes to armada 375 dtsi
Add crypto related nodes in armada-375.dtsi.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:19:11 +02:00
Boris Brezillon
b416f1926e ARM: mvebu: define crypto SRAM ranges for all armada-370 boards
Define the crypto SRAM ranges so that the resources referenced by the
sa-sram node can be properly extracted from the DT.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:18:41 +02:00
Arnaud Ebalard
2dbcdb11a6 ARM: mvebu: add crypto related nodes to armada 370 dtsi
Add crypto related nodes in armada-370.dtsi.

Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:17:43 +02:00
Boris Brezillon
c466d997bb ARM: mvebu: define crypto SRAM ranges for all armada-xp boards
Define the crypto SRAM ranges so that the resources referenced by the
sa-sram node can be properly extracted from the DT.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 16:16:11 +02:00
Johannes Berg
076cdcb12f mac80211: use bool argument to ieee80211_send_nullfunc
Instead of int with 0/1, use bool with false/true for the
powersave argument to ieee80211_send_nullfunc().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:52 +02:00
Johannes Berg
90d13e8f5b mac80211: reduce indentation by inlining a check
Instead of nesting two if statements, inline the second
check into the first if statement and to indentation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:52 +02:00
Felix Fietkau
50f36ae61a mac80211: fix tx sequence number assignment with software queue + fast-xmit
When using software queueing, tx sequence number assignment happens at
ieee80211_tx_dequeue time, so the fast-xmit codepath must not do that.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:51 +02:00
Ayala Beker
44674d9c22 mac80211: advertise support for full station state in AP mode
This enables adding stations in unauthenticated mode, just after
receiving the first authentication frame; which in turn allows
sending a negative authentication reply if the station cannot be
added.

In addition init rate control for unassociated station only when
it becomes associated, prior to that low rates will be used.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:51 +02:00
Ayala Beker
47edb11b52 cfg80211: allow changing station capabilities for unassociated stations
Currently, cfg80211 rejects capability updates for existing entries
and as a result it's impossible to update entries that were added
unassociated, but that is necessary to go through the full station
states from userspace, adding a station before authentication etc.

Fix this by allowing updates to capabilities for stations that the
driver (or mac80211) assigned unassociated state. Drivers setting
the full station state support flag must use the new station type
for proper operation.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:50 +02:00
Johannes Berg
d0a77c6569 mac80211: allow writing TX PN in debugfs
For certain tests, for example replay detection, it can be useful
to be able to influence/set the PN used in outgoing packets. Make
it possible to change the TX PN in debugfs.

For now, this doesn't support TKIP since I haven't needed it, but
there's no reason it couldn't be added if necessary.

Note that this must be used very carefully: it could, for example,
be used to make "valid replays" where the PN reuse happens on a
different TID. This couldn't be done by an attacker since the TID
is protected as part of the AAD.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:50 +02:00
Denys Vlasenko
416eb9fc29 mac80211: Deinline drv_get/set/reset_tsf()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining these functions have sizes and callsite counts
as follows:

drv_get_tsf: 634 bytes, 6 calls
drv_set_tsf: 626 bytes, 2 calls
drv_reset_tsf: 617 bytes, 2 calls

Total size reduction is about 4.2 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:49 +02:00
Denys Vlasenko
6db9683897 mac80211: Deinline drv_ampdu_action()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 755 bytes and there are
6 callsites.

Total size reduction is about 3.3 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:49 +02:00
Denys Vlasenko
42677ed33a mac80211: Deinline drv_switch_vif_chanctx()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 821 bytes and there are
2 callsites, reducing code size by about 800 bytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
[adjust code-style a bit]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:48 +02:00
Johannes Berg
0e5c371aa0 mac80211: improve __rate_control_send_low warning
If there are no supported rates in the rate mask with the required
flags, we warn, but it's not clear which part causes the warning.

Add the relevant data to the warning to understand why it happens.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:48 +02:00
Johannes Berg
a0c391b134 mac80211: minstrel[_ht]: remove non-ascii debugfs characters
Replace the average symbol by "avg" to avoid being warned about the
non-ASCII symbol all the time, line up the columns properly.

(I changed my mind - the warnings are getting annoying)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:47 +02:00
Eliad Peller
2739271954 mac80211: don't tear down aggregation on suspend in case of wowlan->any
In case of "any" wowlan trigger, there is no reason to tear down
aggregations, as we want the device to continue working normally.

Similarly, there's no reason to tear down aggregations on resume,
as they should have been torn down on suspend if needed.
However, since the reconfiguration flow is shared with HW restart,
tear down aggregations on reconfiguration when we are not resuming.

To keep things working after non-wowlan suspend, keep clearing the
WLAN_STA_BLOCK_BA flag.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:47 +02:00
Fu, Zhonghui
9f0e13546e net/wireless: enable wiphy device to suspend/resume asynchronously
Now, PM core supports asynchronous suspend/resume mode for devices
during system suspend/resume, and the power state transition of one
device may be completed in separate kernel thread. PM core ensures
all power state transition timing dependency between devices. This
patch enables wiphy device to suspend/resume asynchronously. This can
take advantage of multicore and improve system suspend/resume speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:46 +02:00
Denys Vlasenko
9aae296a62 mac80211: Deinline drv_add/remove/change_interface()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining these functions have sizes and callsite counts
as follows:

drv_add_interface: 638 bytes, 5 calls
drv_remove_interface: 611 bytes, 6 calls
drv_change_interface: 658 bytes, 1 call

Total size reduction is about 9 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:46 +02:00
Denys Vlasenko
4fbd572c29 mac80211: Deinline drv_sta_rc_update()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 706 bytes and there are
2 callsites, reducing code size by about 700 bytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:45 +02:00
Denys Vlasenko
b23dcd4aca mac80211: Deinline drv_conf_tx()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining the function size is 785 bytes and there are
7 callsites.

Total size reduction is about 3.5 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:45 +02:00
Helmut Schaa
35afa58862 mac80211: Copy tx'ed beacons to monitor mode
When debugging wireless powersave issues on the AP side it's quite helpful
to see our own beacons that are transmitted by the hardware/driver. However,
this is not that easy since beacons don't pass through the regular TX queues.

Preferably drivers would call ieee80211_tx_status also for tx'ed beacons
but that's not always possible. Hence, just send a copy of each beacon
generated by ieee80211_beacon_get_tim to monitor devices when they are
getting fetched by the driver.

Also add a HW flag IEEE80211_HW_BEACON_TX_STATUS that can be used by
drivers to indicate that they report TX status for beacons.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
(with a fix from Christian Lamparted rolled in)
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-09-29 15:56:33 +02:00
Maxime Coquelin
759742d13c ARM: dts: stih407/410: Tidy up display nodes
The display nodes are common to both STiH407 and STiH410, move them to the
family file.

Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
2015-09-29 15:55:52 +02:00
Maxime Coquelin
8aa5f09df0 ARM: dts: stih407: Enable PWM nodes only board level
The PWM may not be used on some boards, so enable them only the board file.

Acked-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
2015-09-29 15:55:04 +02:00
Sudip Mukherjee
499f3aa432 iommu/vt-d: Fix memory leak in dmar_insert_one_dev_info()
We are returning NULL if we are not able to attach the iommu
to the domain but while returning we missed freeing info.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-09-29 15:45:50 +02:00
Boris Brezillon
b2ee6b7bd5 ARM: mvebu: add crypto related nodes to armada-xp.dtsi
Add crypto related nodes to armada-xp.dtsi.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:45:43 +02:00
Thomas Petazzoni
97dd823e7e ARM: mvebu: add CPU config registers in the Armada 370/XP Device Tree
This commit adds the description of the CPU config registers in the
Armada 370 and Armada XP Device Tree. Since the registers are in fact
different between the two SoCs, a different compatible string is used.

Note that the Armada 370 node is currently unused, but it is
nonetheless added for consistency with the addition on the Armada XP
side.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:39:26 +02:00
Julia Lawall
a591989a7c iommu/amd: Drop null test before destroy functions
Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression x; @@
-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-09-29 15:38:38 +02:00
Thomas Petazzoni
d492cccac2 ARM: mvebu: add support to clear shared L2 bit on Armada XP
For optimal performance, in a HW I/O coherency context such as the one
used on Armada XP, the shared L2 bit of the CPU configuration register
should be cleared.

This commit adjusts the coherency fabric code used by Marvell EBU
processors to clear this bit on Armada XP. Since it's a per-CPU
register, it's cleared in set_cpu_coherent() for the boot CPU, and
through a CPU notifier for the non-boot CPUs.

[gregory.clement@free-electrons.com: rebasd on 4.3-rc1]

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:31:51 +02:00
Bastien Nocera
0c6cac7ab4 hwmon: applesmc: fix comment typos
s/ressources/resources/

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:28:01 +02:00
Rolf Eike Beer
0dec1474ab Kconfig: remove comment about scsi_wait_scan module
This module has been removed in commit 6072609d9b
([SCSI] Remove scsi_wait_scan module), so this module is gone since 3.6.

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:24:00 +02:00
Rolf Eike Beer
1207775428 class_find_device: fix reference to argument "match"
There is no argument "fn".

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-29 15:23:14 +02:00
Oleg Drokin
99207b80bb staging/lustre: Remove ccc_transient_page_* methods
All of them but the ccc_transient_page_prep are unused, so remove
the unused ones.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
a6f4b8554f staging/lustre: Remove unused ccc_io_fini()
Does not appear to be used anywhere.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
8c74cb0125 staging/lustre: Remove ccc_attr/conf_set()
These seem to be unused.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
af3ec53b7b staging/lustre: Remove server-only recovery-related bits
This patch is a first stab at trying to remove structure fields
from obd_export and obd structures that are only used on the
server or make sense on the server. These include tracking
requests in recovery, various recovery stages, lists of
recovered and not yet recovered clients and so on.
Also prune functions that use these fields.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
706d263ffa staging/lustre/obdclass: Remove unused nid_hash
nid_hash is used on export to faster find clients based on
their NID. There's no use for that on the client.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
072b36e13e staging/lustre/fid: Remove unused struct lu_server_seq
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
f4f8407fb1 staging/lustre/fid: Get rid of lcs_srv in lu_client_seq
Since we know lcs_srv is always NULL, just get rid of it completely
and fix up all the code to assumee it was never there.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
997f0eed26 staging/lustre/fid: Remove unused seq_client_get_seq function
Also while we are at it, remove seq_site_fini forward declaration
as there's no such function anymore.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
065749efe4 staging/lustre/fid: seq_client_init/fini don't need to be exported
In fact they could be static as they are only used inside
this file, so remove EXPORT_SYMBOL and declarations.
Also seq_client_init is always called with srv = NULL, so just
drop this argument.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
db65e92727 staging/lustre/fid: Remove server fid function declarations
Those functions are not present anywhere in the client code.

Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Arnd Bergmann
db2162d175 staging/lustre: remove lots of dead code
This is a large patch to remove all dead code from obdclass and
ptlrpc, purely removing functions and declarations now, so
despite the size should be easy enough to verify.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
2e57708b20 staging/lustre: Drop unused obdo_from_la() and la_from_obdo()
They are no longer used anywhere.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00
Oleg Drokin
d97cc6442a staging/lustre/ptlrpc: secure wrapping code cleanup
Drop unused functions.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-09-29 15:22:27 +02:00