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2013-02-15net: Add skb_unclone() helper function.Pravin B Shelar
This function will be used in next GRE_GSO patch. This patch does not change any functionality. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Eric Dumazet <edumazet@google.com>
2013-02-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc fixes from David Miller: "A couple small fixes for sparc including some THP brown-paper-bag material: 1) During the merging of all the THP support for various architectures, sparc missed adding a HAVE_ARCH_TRANSPARENT_HUGEPAGE to it's Kconfig, oops. 2) Sparc needs to be mindful of hugepages in get_user_pages_fast(). 3) Fix memory leak in SBUS probe, from Cong Ding. 4) The sunvdc virtual disk client driver has a test of the bitmask of vdisk server supported operations which was off by one bit" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sunvdc: Fix off-by-one in generic_request(). sparc64: Fix get_user_pages_fast() wrt. THP. sparc64: Add missing HAVE_ARCH_TRANSPARENT_HUGEPAGE. sparc: kernel/sbus.c: fix memory leakage
2013-02-15Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull one more x86 fix from Peter Anvin: "Sigh. One more patch in the "please don't brick my Samsung" series" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Clear EFI_RUNTIME_SERVICES rather than EFI_BOOT by "noefi" boot parameter
2013-02-15Merge tag '3.8-pci-fixes-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fix from Bjorn Helgaas: "This is another fix for v3.8. It fixes an oops that happens when a Thunderbolt adapter is unplugged (remove device, poll for PME events on no-longer-existing device, oops)." * tag '3.8-pci-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI/PM: Clean up PME state when removing a device
2013-02-15Merge tag 'omapdss-for-3.8-rc8' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
Pull omapdss fixes from Tomi Valkeinen: "It'd be great if these two late fixes would still make it into 3.8. The other one fixes ARM kernel compilation when using 'allyesconfig', and the other makes DPI displays function again on OMAP3630 boards: - Fix ARM compilation with "allyesconfig" (omapdrm: fix the dependency to omapdss) - fix DPI displays on OMAP3630 (OMAPDSS: add FEAT_DPI_USES_VDDS_DSI to omap3630_dss_feat_list)" * tag 'omapdss-for-3.8-rc8' of git://gitorious.org/linux-omap-dss2/linux: omapdrm: fix the dependency to omapdss OMAPDSS: add FEAT_DPI_USES_VDDS_DSI to omap3630_dss_feat_list
2013-02-15Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c maintainer info update from Wolfram Sang: "Since my old email and repos are not working anymore, and this already caused some confusion, I think a MAINTAINERS update for 3.8 is helpful. So, people trying I2C with the new kernel can properly reach me and find my repos." * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: change my email and repos
2013-02-15mac80211: Fix incorrect use of STA_PR_FMT in trace pointsSeth Forshee
Several tracepoints are using STA_PR_FMT where STA_PR_ARG should be used, resulting in messages like "phy0 sta:ARG TYPE NOT FIELD BUT 1". Change these to STA_PR_ARG. Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15pinctrl: tegra: add clfvs function to Tegra114 supportRhyland Klein
This patch adds the definition for the cldvfs function for Tegra114 pinctrl support. This is based on work by Pritesh Raithatha. Signed-off-by: Rhyland Klein <rklein@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-02-15Merge branch 'for-linville' of git://github.com/kvalo/ath6klJohn W. Linville
2013-02-15tg3: Update version to 3.130Michael Chan
Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15tg3: Set initial carrier state to off.Michael Chan
Before the device is opened, the carrier state should be off. It will not race with the link interrupt if we set it before calling register_netdev(). Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15tg3: Fix 5762 NVRAM sizingMichael Chan
Don't set the default size to 128K if it is 5762. Instead, rely on the size we obtain from NVRAM location 0xf0. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15tg3: Expand EEE support for all 5717 B0Michael Chan
This chip supports Energy Efficient Ethernet. The existing code only supports a smaller set of devices with 5718 PCI ID. Expand support for all devices with the same 5717 B0 chip ID. Signed-off-by: Michael Chan <mchan@broadocm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15tg3: Add 57766 device support.Matt Carlson
The patch also adds a couple of fixes - For the 57766 and non Ax versions of 57765, bootcode needs to setup the PCIE Fast Training Sequence (FTS) value to prevent transmit hangs. Unfortunately, it does not have enough room in the selfboot case (i.e. devices with no NVRAM). The driver needs to implement this. - For performance reasons, the 2k DMA engine mode on the 57766 should be enabled and dma size limited to 2k for standard sized packets. Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-15Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2013-02-15mac80211: enable vif.cab_queue for meshBob Copeland
Since mesh powersaving was added, pending bcast/mcast frames may go out the CAB queue now. Unfortunately, the queue was only set up for AP mode, so we would try to tx on the IEEE80211_INVAL_HW_QUEUE. Allow cab_queue for mesh interfaces as well. Fixes the following warning (or crash without MAC80211_VERBOSE_DEBUG): WARNING: at net/mac80211/tx.c:1223 __ieee80211_tx+0x162/0x35f [mac80211]() Modules linked in: mac80211_hwsim mac80211 cfg80211 [...] Pid: 3085, comm: avahi-daemon Tainted: G W 3.8.0-rc1+ #377 Call Trace: [<ffffffff81045c20>] warn_slowpath_common+0x83/0x9c [<ffffffff81045c53>] warn_slowpath_null+0x1a/0x1c [<ffffffffa083aef0>] __ieee80211_tx+0x162/0x35f [mac80211] [<ffffffffa083cb1d>] ieee80211_tx+0xd3/0xf9 [mac80211] [<ffffffffa083cc0f>] ieee80211_xmit+0xcc/0xd5 [mac80211] [<ffffffffa083db59>] ieee80211_subif_start_xmit+0xc53/0xcd8 [mac80211] [<ffffffff81319acd>] dev_hard_start_xmit+0x259/0x3ce [<ffffffff81333d6b>] sch_direct_xmit+0x74/0x17d [<ffffffff8131a0b1>] dev_queue_xmit+0x230/0x414 [<ffffffff8134877a>] ip_finish_output2+0x348/0x3aa [<ffffffff81349029>] ip_finish_output+0x6c/0x71 [<ffffffff81349046>] NF_HOOK_COND.constprop.44+0x18/0x58 [<ffffffff8134a03a>] ip_mc_output+0x134/0x13c [<ffffffff8134835a>] dst_output+0x18/0x1c [<ffffffff81349a24>] ip_local_out+0x20/0x24 [<ffffffff8134a8cf>] ip_send_skb+0x16/0x3c [<ffffffff8136bfba>] udp_send_skb+0x254/0x2b9 [<ffffffff8136c85e>] udp_sendmsg+0x5a8/0x7d4 Signed-off-by: Bob Copeland <bob@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15Merge tag 'perf-core-for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: * Fix cleanup in case of kzalloc failure, from Daniel Baluta. * Limit unwind support to x86 archs, fix from Jiri Olsa. * Initial GTK+ annotate browser, from Namhyung Kim. * Fix build with bison 2.3 and older, from Vinson Lee. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-15mac80211: clean up mesh codeJohannes Berg
There's various code with strange indentation, questionable loop and locking constructs, etc. The bigger change is moving the "sdata" argument to the first argument of all functions, like all other mac80211 functions that have one. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15Merge branch 'next/cpufreq-exynos' of ↵Rafael J. Wysocki
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung * 'next/cpufreq-exynos' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: cpufreq: exynos: Fix hang in pm handler due to frequency mismatch cpufreq: exynos: Initialize return variable cpufreq: exynos: Fix unsigned variable being checked for negative value cpufreq: exynos: Get booting freq value in exynos_cpufreq_init cpufreq: exynos: Show list of available frequencies cpufreq: exynos: Add missing static cpufreq: exynos: Split exynos_target function into two functions cpufreq: exynos: Use APLL_FREQ macro for cpu divider value cpufreq: exynos: Check old & new frequency early cpufreq: exynos: Remove unused variable & IS_ERR
2013-02-15Merge branch 'pm-cpufreq'Rafael J. Wysocki
* pm-cpufreq: (55 commits) cpufreq / intel_pstate: Fix 32 bit build cpufreq: conservative: Fix typos in comments cpufreq: ondemand: Fix typos in comments cpufreq: exynos: simplify .init() for setting policy->cpus cpufreq: kirkwood: Add a cpufreq driver for Marvell Kirkwood SoCs cpufreq/x86: Add P-state driver for sandy bridge. cpufreq_stats: do not remove sysfs files if frequency table is not present cpufreq: Do not track governor name for scaling drivers with internal governors. cpufreq: Only call cpufreq_out_of_sync() for driver that implement cpufreq_driver.target() cpufreq: Retrieve current frequency from scaling drivers with internal governors cpufreq: Fix locking issues cpufreq: Create a macro for unlock_policy_rwsem{read,write} cpufreq: Remove unused HOTPLUG_CPU code cpufreq: governors: Fix WARN_ON() for multi-policy platforms cpufreq: ondemand: Replace down_differential tuner with adj_up_threshold cpufreq / stats: Get rid of CPUFREQ_STATDEVICE_ATTR cpufreq: Don't check cpu_online(policy->cpu) cpufreq: add imx6q-cpufreq driver cpufreq: Don't remove sysfs link for policy->cpu cpufreq: Remove unnecessary use of policy->shared_type ...
2013-02-15Merge branch 'pm-tools'Rafael J. Wysocki
* pm-tools: ACPI tools / acpidump: must be run as root - install it into /usr/sbin
2013-02-15Merge branch 'pm-assorted'Rafael J. Wysocki
* pm-assorted: suspend: enable freeze timeout configuration through sys ACPI: enable ACPI SCI during suspend PM: Introduce suspend state PM_SUSPEND_FREEZE PM / Runtime: Add new helper function: pm_runtime_active() PM / tracing: remove deprecated power trace API PM: don't use [delayed_]work_pending() PM / Domains: don't use [delayed_]work_pending()
2013-02-15Merge branch 'acpi-assorted'Rafael J. Wysocki
* acpi-assorted: ACPI: Add DMI entry for Sony VGN-FW41E_H ACPI: fix obsolete comment in custom_method.c ACPI / thermal: Use mode to enable/disable kernel thermal processing ACPI thermal: remove unnecessary newline from exception message ACPI sysfs: remove unnecessary newline from exception ACPI video: remove unnecessary newline from error messages ACPI: SRAT: report non-volatile memory in debug ACPI: Rework acpi_get_child() to be more efficient
2013-02-15Merge branch 'acpi-cleanup'Rafael J. Wysocki
* acpi-cleanup: (21 commits) ACPI / hotplug: Fix concurrency issues and memory leaks ACPI: Remove the use of CONFIG_ACPI_CONTAINER_MODULE ACPI / scan: Full transition to D3cold in acpi_device_unregister() ACPI / scan: Make acpi_bus_hot_remove_device() acquire the scan lock ACPI: Drop the container.h header file ACPI / Documentation: refer to correct file for acpi_platform_device_ids[] table ACPI / scan: Make container driver use struct acpi_scan_handler ACPI / scan: Remove useless #ifndef from acpi_eject_store() ACPI: Unbind ACPI drv when probe failed ACPI: sysfs eject support for ACPI scan handlers ACPI / scan: Follow priorities of IDs when matching scan handlers ACPI / PCI: pci_slot: replace printk(KERN_xxx) with pr_xxx() ACPI / dock: Fix acpi_bus_get_device() check in drivers/acpi/dock.c ACPI / scan: Clean up acpi_bus_get_parent() ACPI / platform: Use struct acpi_scan_handler for creating devices ACPI / PCI: Make PCI IRQ link driver use struct acpi_scan_handler ACPI / PCI: Make PCI root driver use struct acpi_scan_handler ACPI / scan: Introduce struct acpi_scan_handler ACPI / scan: Make scanning of fixed devices follow the general scheme ACPI: Drop device start operation that is not used ...
2013-02-15timers/x86/hpet: Use HPET_COUNTER to specify the hpet counter in vread_hpet()Satoru Takeuchi
vread_hpet() uses "0xf0" as the offset of the hpet counter. To clarify the meaning of this code, it should use symbolic name, HPET_COUNTER, instead. Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> Cc: H. Peter Anvin <hpa@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-15posix-cpu-timers: Fix nanosleep task_struct leakStanislaw Gruszka
The trinity fuzzer triggered a task_struct reference leak via clock_nanosleep with CPU_TIMERs. do_cpu_nanosleep() calls posic_cpu_timer_create(), but misses a corresponding posix_cpu_timer_del() which leads to the task_struct reference leak. Reported-and-tested-by: Tommi Rantala <tt.rantala@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Dave Jones <davej@redhat.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/20130215100810.GF4392@redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2013-02-15ixgbe: refactor initialization of feature flagsEmil Tantilov
This patch reshuffles the switch/case structure of the flag assignment to allow for the flags to be set for each MAC type separately. This is needed for new HW that does not have feature parity with older HW. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Jack Morgan <jack.morgan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Refractoring function pointers in igb_get_invariants functionAkeem G. Abodunrin
This patch simplifies igb_get_invariants function by moving all implemented function pointers in this function to individual separate functions, based on their functionalities, this would make debugging much easier. Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Intialize MAC function pointersAkeem G. Abodunrin
This patch initializes MAC function pointers for device configuration. Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Initialize NVM function pointersAkeem G. Abodunrin
This patch initializes NVM function pointers for device configuration. Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Initialize PHY function pointersAkeem G. Abodunrin
This patch initializes PHY function pointers for device configuration. Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Update igb to use a path similar to ixgbe to determine when to stop TxAlexander Duyck
After reviewing the igb and ixgbe code I realized there are a few issues in how the code is structured. Specifically we are not checking the size of the buffers being used in transmits and we are not using the same value to determine when to stop or start a Tx queue. As such the code is prone to be buggy. This patch makes it so that we have one value DESC_NEEDED that we will use for starting and stopping the queue. In addition we will check the size of buffers being used when setting up a transmit so as to avoid a possible buffer overrun if we were to receive a frame with a block of data larger than 32K in skb->data. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Refix sparse warning in igb_get_i2c_clientCarolyn Wyborny
This patch correctly resolves the sparse warnings found with this function. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Fix for improper allocation flag in igb_get_i2c_clientCarolyn Wyborny
This patch fixes the allocation function in igb_get_i2c_client to use GFP_ATOMIC instead of GFP_KERNEL because we have a spinlock. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Fix for improper exit in igb_get_i2c_clientCarolyn Wyborny
This patch fixes an issue where we check for irq's disabled then exit after explicitly disabling them with spin_lock_irqsave. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <arron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: Support using build_skb in the case that jumbo frames are disabledAlexander Duyck
This change makes it so that we can enable the use of build_skb for cases where jumbo frames are disabled. The advantage to this is that we do not have to perform a memcpy to populate the header and as a result we see a significant performance improvement. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15pinctrl: generic: rename input schmitt disableHaojian Zhuang
Rename PIN_CONFIG_INPUT_SCHMITT_DISABLE to PIN_CONFIG_INPUT_SCHMITT_ENABLE. It's used to make it more generialize. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-02-15mac80211_hwsim: ask mac80211 to reserve space for chanctx.drv_privKarl Beldan
Otherwise memory corruption occurs when using channel contexts (ATM when param 'channel' > 1). Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: prevent spurious HT/VHT downgrade messageJohannes Berg
Even when connecting to an AP that doesn't support VHT, and even when the local device doesn't support it either, the downgrade message gets printed. Suppress the message if HT and/or VHT is disabled. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15nl80211: renumber NL80211_FEATURE_FULL_AP_CLIENT_STATEJohannes Berg
Adding the flag to mac80211 already without testing was clearly a mistake, one that we now pay for by having to reserve bit 13 forever. The problem is cfg80211 doesn't allow capability/rate changes for station entries that were added unassociated, so the station entries cannot be set up properly when marked associated. Change the NL80211_FEATURE_FULL_AP_CLIENT_STATE value to make it clear to userspace implementations that all current kernels don't actually support it, even though the previous bit is set, and of course also remove the flag from mac80211 until we test and fix the issues. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15cfg80211: Pass TDLS peer's QoS/HT/VHT information during set_stationJouni Malinen
The information of the peer's capabilities is required for the driver to perform TDLS Peer UAPSD operations. This information of the peer is passed by the supplicant using NL80211_CMD_SET_STATION command. This commit enhances the function nl80211_set_station to pass this information of the peer to the driver in case this command is used with the TDLS peer STA. In addition, make the HT/VHT capability configuration handled more consistently for other STA cases (reject both instead of just HT). Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15cfg80211: Pass station (extended) capability info to kernelJouni Malinen
The information of the peer's capabilities and extended capabilities are required for the driver to perform TDLS Peer UAPSD operations and off channel operations. This information of the peer is passed from user space using NL80211_CMD_SET_STATION command. This commit enhances the function nl80211_set_station to pass the capability information of the peer to the driver. Similarly, there may be need for capability information for other modes, so allow this to be provided with both add_station and change_station. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: advertise operating mode notification capabilityJohannes Berg
Use the new extended capabilities advertising to advertise the fact that operating mode notification is supported. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15cfg80211: advertise extended capabilities to userspaceJohannes Berg
In many cases, userspace may need to know which of the 802.11 extended capabilities ("Extended Capabilities element") are implemented in the driver or device, to include them e.g. in beacons, assoc request/response or other frames. Add a new nl80211 attribute to hold the extended capabilities bitmap for this. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: stop modifying HT SMPS capabilityJohannes Berg
Instead of modifying the HT SMPS capability field for stations, track the SMPS mode explicitly in a new field in the station struct and use it in the drivers that care about it. This simplifies the code using it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: generate mesh probe responsesThomas Pedersen
Mesh interfaces will now respond to any broadcast (or matching directed mesh) probe requests with a probe response. Signed-off-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: cache mesh beaconThomas Pedersen
Previously, the entire mesh beacon would be generated each time the beacon timer fired. Instead generate a beacon head and tail (so the TIM can easily be inserted when mesh power save is on) when starting a mesh or the MBSS parameters change. Also add a mutex for protecting beacon updates and preventing leaks. Signed-off-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15mac80211: constify IE parsingJohannes Berg
Make all the parsed IE pointers const, and propagate the change to all the users etc. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15nl80211: advertise HT/VHT channel limitationsJohannes Berg
When drivers or regulatory have limitations on 40, 80 or 160 MHz channels, advertise these to userspace via nl80211. Also add a new feature flag to let userspace know this is supported. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-15cfg80211: allow drivers to selectively disable 80/160 MHzJohannes Berg
Some drivers might support 80 or 160 MHz only on some channels for whatever reason, so allow them to disable these channel widths. Also maintain the new flags when regulatory bandwidth limitations would disable these wide channels. Reviewed-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>