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2014-07-22net: bcmgenet: hook ethtool set/get_wol operationsFlorian Fainelli1-0/+2
Now that Wake-on-LAN support mode is fully integrated into the driver, allow an user to query and configure Wake-on-LAN in the driver. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: suspend and resume from Wake-on-LANFlorian Fainelli1-0/+12
Update bcmgenet_suspend() to prepare the hardware for being put into Wake-on-LAN mode if the device can wakeup the system, and Wake-on-LAN is enabled. Whether we resume from Wake-on-LAN or not, make sure that bcmgenet_resume() disables the UniMAC MagicPacket matching mode and puts the hardware in a state where it can receive all incoming packets. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: fix bcmgenet_wol_resumeFlorian Fainelli1-7/+1
bcmgenet_wol_resume() will create an unbalanced clock state for the wol_clk clock pointer since everywhere else in the code, we always call clk_prepare_enable() and clk_disable_unprepare(). This function also calls init_umac() which is neither correct nor necessary since bcmgenet_resume() and bcmgenet_open() already does that. Finally calling bcmgenet_wol_resume() in bcmgenet_open() is not correct, since the interface would not have been able to put us in Wake-on-LAN mode if it was not UP before. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: handle UMAC_IRQ_MPD_R interrupt bitFlorian Fainelli1-0/+7
Handle UMAC_IRQ_MPD_R interrupt bit in our workqueue to make sure that we properly re-configure the GENET adapter from Wake-on-LAN. bcmgenet_power_up() makes sure that we will not leave the UniMAC hardware in MagicPacket matching mode, since that would prevent any other packet from being received. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: handle GENET_POWER_WOL_MAGICFlorian Fainelli1-0/+7
Update bcmgenet_power_{up,down} to handle the case where the adapter has been suspend respectively resumed from Wake-on-LAN using MagicPackets. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: add Wake-on-LAN support codeFlorian Fainelli3-1/+216
Add all the required code to program the GENET hardware to enter Wake-on-LAN mode and wake using MagicPackets with or without SecureOn password. This code is hooked to the build system, but is not yet referenced from ethtool or the main bcmgenet driver. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: request Wake-on-LAN interruptFlorian Fainelli2-2/+19
Attempt to the request the Wake-on-LAN interrupt bit, and if successful, advertise wakeup capability instead of doing this unconditionnally. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: add suspend/resume callbacksFlorian Fainelli1-0/+95
Implement suspend/resume callbacks in the GENET driver. This makes sure that we de-initialize and re-initialize the hardware correctly before entering suspend and when resuming. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: modularize bcmgenet_{open,close}Florian Fainelli1-33/+53
Introduce a bunch of helper functions: bcmgenet_netif_start, bcmgenet_netif_stop and bcmgenet_intr_disable to help reuse code that is going to be necessary for suspend/resume. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: add umac_enable_set helperFlorian Fainelli1-13/+24
Factor the code touching the UniMAC RX/TX enable bits since we are going to re-use it for implementing suspend/resume. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22net: bcmgenet: remove wol_enabled conditional codeFlorian Fainelli2-10/+0
Checking for wol_enabled in bcmgenet_close() is bogus, since no other code places set priv->wol_enabled. Remove that as it will conflict with the upcoming and functional Wake-on-LAN implementation. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-21Merge branch 'v4l_for_linus' of ↵Linus Torvalds13-35/+55
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "A series of driver fixes: - fix DVB-S tuning with tda1071 - fix tuner probe on af9035 when the device has a bad eeprom - some fixes for the new si2168/2157 drivers - one Kconfig build fix (for omap4iss) - fixes at vpif error path - don't lock saa7134 ioctl at driver's base core level, as it now uses V4L2 and VB2 locking schema - fix audio at hdpvr driver - fix the aspect ratio at the digital timings table - one new USB ID (at gspca_pac7302): Genius i-Look 317 webcam" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] gspca_pac7302: Add new usb-id for Genius i-Look 317 [media] tda10071: fix returned symbol rate calculation [media] tda10071: fix spec inversion reporting [media] tda10071: add missing DVB-S2/PSK-8 FEC AUTO [media] tda10071: force modulation to QPSK on DVB-S [media] hdpvr: fix two audio bugs [media] davinci: vpif: missing unlocks on error [media] af9035: override tuner id when bad value set into eeprom [media] saa7134: use unlocked_ioctl instead of ioctl [media] media: v4l2-core: v4l2-dv-timings.c: Cleaning up code wrong value used in aspect ratio [media] si2168: firmware download fix [media] si2157: add one missing parenthesis [media] si2168: add one missing parenthesis [media] staging: tighten omap4iss dependencies
2014-07-21Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds4-26/+21
Pull block fixes from Jens Axboe: "Final block fixes for 3.16 Four small fixes that should go into 3.16, have been queued up for a bit and delayed due to vacation and other euro duties. But here they are. The pull request contains: - Fix for a reported crash with shared tagging on SCSI from Christoph - A regression fix for drbd. From Lars Ellenberg. - Hooking up the compat ioctl for BLKZEROOUT, which requires no translation. From Mikulas. - A fix for a regression where we woud crash on queue exit if the root_blkg is gone/not there. From Tejun" * 'for-linus' of git://git.kernel.dk/linux-block: block: provide compat ioctl for BLKZEROOUT blkcg: don't call into policy draining if root_blkg is already gone drbd: fix regression 'out of mem, failed to invoke fence-peer helper' block: don't assume last put of shared tags is for the host
2014-07-21Merge branch 'for-3.16-fixes' of ↵Linus Torvalds5-8/+36
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Late libata fixes. The most important one is from Kevin Hao which makes sure that libata only allocates tags inside the max tag number the controller supports. libata always had this problem but the recent tag allocation change and addition of support for sata_fsl which only supports queue depth of 16 exposed the issue. Hans de Goede agreed to become the maintainer of libahci_platform which is under higher than usual development pressure from all the new controllers popping up from the ARM world" * 'for-3.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: add support for the Promise FastTrak TX8660 SATA HBA (ahci mode) drivers/ata/pata_ep93xx.c: use signed int type for result of platform_get_irq() libata: EH should handle AMNF error condition as a media error libata: support the ata host which implements a queue depth less than 32 MAINTAINERS: Add Hans de Goede as ahci-platform maintainer
2014-07-21Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds10-58/+64
Pull kvm fixes from Paolo Bonzini: "These are mostly PPC changes for 3.16-new things. However, there is an x86 change too and it is a regression from 3.14. As it only affects nested virtualization and there were other changes in this area in 3.16, I am not nominating it for 3.15-stable" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: Check for nested events if there is an injectable interrupt KVM: PPC: RTAS: Do byte swaps explicitly KVM: PPC: Book3S PR: Fix ABIv2 on LE KVM: PPC: Assembly functions exported to modules need _GLOBAL_TOC() PPC: Add _GLOBAL_TOC for 32bit KVM: PPC: BOOK3S: HV: Use base page size when comparing against slb value KVM: PPC: Book3E: Unlock mmu_lock when setting caching atttribute
2014-07-21Merge branch 'for-linus' of ↵Linus Torvalds6-53/+28
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "A couple of last minute bug fixes for 3.16, including a fix for ptrace to close a hole which allowed a user space program to write to the kernel address space" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: fix restore of invalid floating-point-control s390/zcrypt: improve device probing for zcrypt adapter cards s390/ptrace: fix PSW mask check s390/MSI: Use standard mask and unmask funtions s390/3270: correct size detection with the read-partition command s390: require mvcos facility, not tod clock steering facility
2014-07-21drm/i915: Reorder the semaphore deadlock check, againChris Wilson1-7/+4
commit 4be173813e57c7298103a83155c2391b5b167b4c Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri Jun 6 10:22:29 2014 +0100 drm/i915: Reorder semaphore deadlock check did the majority of the work, but it missed one crucial detail: The check for the unkickable deadlock on this ring must come after the check whether the ring that we are waiting on has already passed its target seqno. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80709 Tested-by: Stefan Huber <shuber@sthu.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-07-21drm/radeon/TN: only enable bapm on MSI systemsAlex Deucher1-7/+8
There still seem to be stability problems with other systems. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=72921 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-07-21drm/radeon: fix VM IB handlingChristian König4-16/+19
Calling radeon_vm_bo_find on the IB BO during CS is illegal and can lead to an crash. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-07-21drm/radeon: fix handling of radeon_vm_bo_rmv v3Christian König3-31/+86
v3: completely rewritten. We now just remember which areas of the PT to clear and do so on the next command submission. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=79980 Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-07-21drm/radeon: let's use GB for vm_size (v2)Christian König2-13/+13
VM sizes smaller than 1GB doesn't make much sense anyway. v2: fix typo and grammer Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-07-21x86, MCE: Robustify mcheck_init_deviceBorislav Petkov1-4/+6
BorisO reports that misc_register() fails often on xen. The current code unregisters the CPU hotplug notifier in that case. If then a CPU is offlined and onlined back again, we end up with a second timer running on that CPU, leading to soft lockups and system hangs. So let's leave the hotcpu notifier always registered - even if mce_device_create failed for some cores and never unreg it so that we can deal with the timer handling accordingly. Reported-and-Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: http://lkml.kernel.org/r/1403274493-1371-1-git-send-email-boris.ostrovsky@oracle.com Signed-off-by: Borislav Petkov <bp@suse.de>
2014-07-21mac80211: add support for Rx reordering offloadingMichal Kazior4-23/+152
Some drivers may be performing most of Tx/Rx aggregation on their own (e.g. in firmware) including AddBa/DelBa negotiations but may otherwise require Rx reordering assistance. The patch exports 2 new functions for establishing Rx aggregation sessions in assumption device driver has taken care of the necessary negotiations. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> [fix endian bug] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: fix Rx reordering with RX_FLAG_AMSDU_MOREMichal Kazior4-24/+62
Some drivers (e.g. ath10k) report A-MSDU subframes individually with identical seqno. The A-MPDU Rx reorder code did not account for that which made it practically unusable with drivers using RX_FLAG_AMSDU_MORE because it would end up dropping a lot of frames resulting in confusion in upper network transport layers. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: remove useless NULL checksEytan Lifshitz1-3/+0
sdata can't be NULL, and key being NULL is really not possible unless the code is modified. The sdata check made a static analyze (klocwork) unhappy because we would get pointer to local (sdata->local) and only then check if sdata is non-NULL. Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> [remove !key check as well] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21tracing: Fix wraparound problems in "uptime" trace clockTony Luck2-5/+6
The "uptime" trace clock added in: commit 8aacf017b065a805d27467843490c976835eb4a5 tracing: Add "uptime" trace clock that uses jiffies has wraparound problems when the system has been up more than 1 hour 11 minutes and 34 seconds. It converts jiffies to nanoseconds using: (u64)jiffies_to_usecs(jiffy) * 1000ULL but since jiffies_to_usecs() only returns a 32-bit value, it truncates at 2^32 microseconds. An additional problem on 32-bit systems is that the argument is "unsigned long", so fixing the return value only helps until 2^32 jiffies (49.7 days on a HZ=1000 system). Avoid these problems by using jiffies_64 as our basis, and not converting to nanoseconds (we do convert to clock_t because user facing API must not be dependent on internal kernel HZ values). Link: http://lkml.kernel.org/p/99d63c5bfe9b320a3b428d773825a37095bf6a51.1405708254.git.tony.luck@intel.com Cc: stable@vger.kernel.org # 3.10+ Fixes: 8aacf017b065 "tracing: Add "uptime" trace clock that uses jiffies" Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-07-21Bluetooth: Add support for Broadcom device of Asus Z97-DELUXE motherboardMarcel Holtmann1-0/+3
The Asus Z97-DELUXE motherboard contains a Broadcom based Bluetooth controller on the USB bus. However vendor and product ID are listed as ASUSTek Computer. T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0b05 ProdID=17cf Rev= 1.12 S: Manufacturer=Broadcom Corp S: Product=BCM20702A0 S: SerialNumber=54271E910064 C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) Reported-by: Jerome Leclanche <jerome@leclan.ch> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-07-21Bluetooth: Prefer sizeof(*ptr) when allocating memoryJohan Hedberg3-6/+6
It's safer practice to use sizeof(*ptr) instead of sizeof(ptr_type) when allocating memory in case the type changes. This also fixes the following style of warnings from static analyzers: CHECK: Prefer kzalloc(sizeof(*ie)...) over kzalloc(sizeof(struct inquiry_entry)...) + ie = kzalloc(sizeof(struct inquiry_entry), GFP_KERNEL); Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-07-21mac80211: fix a potential NULL access in ieee80211_crypto_hw_decryptMax Stepanov1-1/+1
The NULL pointer access could happen when ieee80211_crypto_hw_decrypt is called from ieee80211_rx_h_decrypt with the following condition: 1. rx->key->conf.cipher is not WEP, CCMP, TKIP or AES_CMAC 2. rx->sta is NULL When ieee80211_crypto_hw_decrypt is called, it verifies rx->sta->cipher_scheme and it will cause Oops if rx->sta is NULL. This path adds an addirional rx->sta == NULL verification in ieee80211_crypto_hw_decrypt for this case. Signed-off-by: Max Stepanov <Max.Stepanov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21wireless: fixup genregdb.awk for remove of antenna gain from wireless-regdLuis R. Rodriguez2-13/+28
Since "wireless-regdb: remove antenna gain" was merged in the wireless-regdb tree, the awk script parser has been incompatible with the 'official' regulatory database. This fixes that up. Without this change the max EIRP is set to 0 making 802.11 devices useless. The fragile nature of the awk parser must be replaced, but ideas over how to do that in the most scalable way are being reviewed. In the meantime update the documentation for CFG80211_INTERNAL_REGDB so folks are aware of expectations for now. Reported-by: John Walker <john@x109.net> Reported-by: Krishna Chaitanya <chaitanya.mgit@gmail.com> Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: remove redundant IEEE80211_STA_CSA_RECEIVED flagLuciano Coelho2-8/+1
The csa_active flag was added in sdata a while ago and made IEEE80211_STA_CSA_RECEIVED redundant. The new flag is also used to mark when CSA is ongoing on other iftypes and took over the old one as the preferred method for checking whether we're in the middle of a channel switch. Remove the old, redundant flag. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: make sure TDLS teardown packet is sent on timeLiad Kaufman1-0/+11
Since the teardown packet is created while the queues are stopped, it isn't sent immediately, but rather is pending. To be sure that when we flush the queues prior to destroying the station we also send this packet - the tasklet handling pending packets is invoked to flush the packets. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: ArikX Nemtsov <arik@wizery.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: ignore frames between TDLS peers when operating as APArik Nemtsov1-0/+8
If the AP receives actions frames destined for other peers, it may mistakenly toggle BA-sessions from itself to a peer. Ignore TDLS data packets as well - the AP should not handle them. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21cfg80211: fix TDLS setup with VHT peersArik Nemtsov1-1/+2
Some VHT TDLS peers (Google Nexus 5) include the VHT-AID IE in their TDLS setup request/response. Usermode passes this aid as the station aid, causing it to fail verifiction, since this happens in the "set_station" stage. Make an exception for the TDLS use-case. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: disable VHT for TDLSArik Nemtsov1-0/+4
TDLS VHT support requires some more information elements during setup. While these are not there, mask out the peer's VHT capabilities so that VHT rates are not mistakenly used. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: set Rx highest rate in ht_capArik Nemtsov1-0/+3
Set for completeness mostly, currently unused in the code. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: support HT for TDLS stationsArik Nemtsov2-8/+87
Add the HT capabilities and HT operation information elements to TDLS setup packets where appropriate. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: move TDLS data to mgd private partArik Nemtsov4-19/+20
We can only be a station for TDLS connections. Also fix a bug where a delayed work could be left scheduled if the station interface was brought down during TDLS setup. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: add TDLS QoS param IE on setup-confirmArik Nemtsov2-0/+144
When TDLS QoS is supported by the the peer and the local card, add the WMM parameter IE to the setup-confirm frame. Take the QoS settings from the current AP, or if unsupported, use the default values from the specification. This behavior is mandated by IEEE802.11-2012 section 10.22.4. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: add QoS IE during TDLS setup startArik Nemtsov5-21/+26
If QoS is supported by the card, add an appropriate IE to TDLS setup- request and setup-response frames. Consolidate the setting of the WMM info IE across mac80211. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: set TDLS capab to zero on failure framesArik Nemtsov1-4/+12
When sending setup-failure frames, set the capability field to zero, as mandated by the specification (IEEE802.11-2012 8.5.13). Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: avoid adding some IEs on TDLS setup failure packetsArik Nemtsov1-26/+32
Most setup-specific information elements are not to be added when a setup frame is sent with an error status code. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: split extra TDLS IEs in setup framesArik Nemtsov1-7/+70
When building TDLS setup frames, use the IE order mandates in the specification, splitting extra IEs coming from usermode. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: consolidate TDLS IE treatmentArik Nemtsov1-28/+41
Add all information elements for TDLS discovery and setup in the same function. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: fix error path for TDLS setupArik Nemtsov1-6/+10
The patch "8f02e6b mac80211: make sure TDLS peer STA exists during setup" broke TDLS error paths where the STA doesn't exist when sending the error. Fix it by only testing for STA existence during a non-error flow. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21mac80211: track TDLS initiator internallyArik Nemtsov2-11/+27
Infer the TDLS initiator and track it in mac80211 via a STA flag. This avoids breaking old userspace that doesn't pass it via nl80211 APIs. The only case where userspace will need to pass the initiator is when the STA is removed due to unreachability before a teardown packet is sent. Support for unreachability was only recently added to wpa_supplicant, so it won't be a problem in practice. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21batman-adv: fix TT VLAN inconsistency on VLAN re-addAntonio Quartulli3-14/+74
When a VLAN interface (on top of batX) is removed and re-added within a short timeframe TT does not have enough time to properly cleanup. This creates an internal TT state mismatch as the newly created softif_vlan will be initialized from scratch with a TT client count of zero (even if TT entries for this VLAN still exist). The resulting TT messages are bogus due to the counter / tt client listing mismatch, thus creating inconsistencies on every node in the network To fix this issue destroy_vlan() has to not free the VLAN object immediately but it has to be kept alive until all the TT entries for this VLAN have been removed. destroy_vlan() still removes the sysfs folder so that the user has the feeling that everything went fine. If the same VLAN is re-added before the old object is free'd, then the latter is resurrected and re-used. Implement such behaviour by increasing the reference counter of a softif_vlan object every time a new local TT entry for such VLAN is created and remove the object from the list only when all the TT entries have been destroyed. Signed-off-by: Antonio Quartulli <antonio@open-mesh.com> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
2014-07-21iwlwifi: mvm: Define AUX ROC CommandAriej Marjieh1-0/+67
Add new AUX ROC command that is intended for HS2.0 purposes. It is used to send ANQP requests on a specific channel. This command requests the firmware to trigger a time event and remain on a certain channel for a given duration. Triggering the time event is done by using the Aux Framework in the firmware, and makes use of the Aux station (similarly to scan). Signed-off-by: Ariej Marjieh <ariej.marjieh@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21iwlwifi: mvm: Enabling Aux QueueAriej Marjieh2-2/+16
Enabling the Aux queue and mapping it to FIFO 5. Defining the Aux queue for the Aux station. Signed-off-by: Ariej Marjieh <ariej.marjieh@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21iwlwifi: mvm: add some missing iwl_mvm_ref_sync() callsEliad Peller5-23/+110
Add iwl_mvm_ref_sync() calls (with new ref types) to flows that might access the device directly. These calls make sure the device is out of d0i3, and the bus is available for direct access. Since some of these functions are reentrant, convert the refs_bitmap to a ref counter, so multiple refs of the same type could be taken concurrently. Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>