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path: root/drivers/net/wireless/broadcom
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2016-03-07brcmfmac: change function name for brcmf_cfg80211_wait_vif_event_timeout()Arend van Spriel
Dropping the '_timeout' from the function name as the fact that a timeout value is passed makes it obvious a timeout is used. Also helps to keep code lines a bit shorter and easier to stick to 80 char boundary. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-06Merge 'net-next/master'Kalle Valo
Needed by the upcoming merge of iwlwifi-next-for-kalle-2016-03-02 tag.
2016-03-01Merge tag 'mac80211-next-for-davem-2016-02-26' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== Here's another round of updates for -next: * big A-MSDU RX performance improvement (avoid linearize of paged RX) * rfkill changes: cleanups, documentation, platform properties * basic PBSS support in cfg80211 * MU-MIMO action frame processing support * BlockAck reordering & duplicate detection offload support * various cleanups & little fixes ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25b43: Remove unnecessary synchronize_irq() before free_irq()Lars-Peter Clausen
Calling synchronize_irq() right before free_irq() is quite useless. On one hand the IRQ can easily fire again before free_irq() is entered, on the other hand free_irq() itself calls synchronize_irq() internally (in a race condition free way), before any state associated with the IRQ is freed. Patch was generated using the following semantic patch: // <smpl> @@ expression irq; @@ -synchronize_irq(irq); free_irq(irq, ...); // </smpl> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25brcmfmac: Increase nr of supported flowrings.Hante Meuleman
New generation devices have firmware which has more than 256 flowrings. E.g. following debugging message comes from 14e4:4365 BCM4366: [ 194.606245] brcmfmac: brcmf_pcie_init_ringbuffers Nr of flowrings is 264 At various code places (related to flowrings) we were using u8 which could lead to storing wrong number or infinite loops when indexing with this type. This issue was quite easy to spot in brcmf_flowring_detach where it led to infinite loop e.g. on failed initialization. This patch switches code to proper types and increases the maximum number of supported flowrings to 512. Originally this change was sent in September 2015, but back it was causing a regression on BCM43602 resulting in: Unable to handle kernel NULL pointer dereference at virtual address ... The reason for this regression was missing update (s/u8/u16) of struct brcmf_flowring_ring. This problem was handled in 9f64df9 ("brcmfmac: Fix bug in flowring management."). Starting with that it's safe to apply this original patch as it doesn't cause a regression anymore. This patch fixes an infinite loop on BCM4366 which is supported since 4.4 so it makes sense to apply it to stable 4.4+. Cc: <stable@vger.kernel.org> # 4.4+ Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-16Merge tag 'wireless-drivers-next-for-davem-2016-02-12' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== Major changes: wl12xx * add device tree support for SPI mwifiex * add debugfs file to read chip information * add MSIx support for newer pcie chipsets (8997 onwards) * add schedule scan support * add WoWLAN net-detect support * firmware dump support for w8997 chipset iwlwifi * continue the work on multiple Rx queues * add support for beacon storing used in low power states * use the regular firmware image of WoWLAN * fix 8000 devices for Big Endian machines * more firmware debug hooks * add support for P2P Client snoozing * make the beacon filtering for AP mode configurable * fix transmit queues overflow with LSO libertas * add support for setting power save via cfg80211 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-06brcmfmac: sdio: Increase the default timeouts a bitSjoerd Simons
On a Radxa Rock2 board with a Ampak AP6335 (Broadcom 4339 core) it seems the card responds very quickly most of the time, unfortunately during initialisation it sometimes seems to take just a bit over 2 seconds to respond. This results intialization failing with message like: brcmf_c_preinit_dcmds: Retreiving cur_etheraddr failed, -52 brcmf_bus_start: failed: -52 brcmf_sdio_firmware_callback: dongle is not responding Increasing the timeout to allow for a bit more headroom allows the card to initialize reliably. A quick search online after diagnosing/fixing this showed that Google has a similar patch in their ChromeOS tree, so this doesn't seem specific to the board I'm using. Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Acked-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: treat NULL character in NVRAM as separatorRafał Miłecki
Platform NVRAM (stored on a flash partition) has entries separated by a NULL (\0) char. Our parsing code switches from VALUE state to IDLE whenever it meets a NULL (\0). When that happens our IDLE handler should simply consume it and analyze whatever is placed ahead. This fixes harmless warnings spamming debugging output: [ 155.165624] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=20: ignoring invalid character [ 155.180806] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=44: ignoring invalid character [ 155.195971] brcmfmac: brcmf_nvram_handle_idle warning: ln=1:col=63: ignoring invalid character Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: add support for 14e4:4365 PCI ID with BCM4366 chipsetRafał Miłecki
On Broadcom ARM routers BCM4366 cards are available with 14e4:4365 ID. Unfortunately this ID was already used by Broadcom for cards with BCM43142, a totally different chipset requiring SoftMAC driver. To avoid a conflict between brcmfmac and bcma use more specific ID entry with subvendor and subdevice specified. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: access PMU registers using standalone PMU core if availableRafał Miłecki
On recent Broadcom chipsets PMU is present as separated core and it can't be accessed using ChipCommon anymore as it fails with e.g.: [ 18.198412] Unhandled fault: imprecise external abort (0x1406) at 0xb6da200f Add a new helper function that will return a proper core that should be used for accessing PMU registers. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: read extended capabilities of ChipCommon coreRafał Miłecki
This is an extra bitfield with info about some present hardware. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: allow storing PMU core without wrapper addressRafał Miłecki
Separated PMU core can be found in new devices and should be used for accessing PMU registers (which were routed through ChipCommon so far). This core is one of exceptions that doesn't have or need wrapper address to be still safely accessible. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: analyze descriptors of current component onlyRafał Miłecki
So far we were looking for address descriptors without a check for crossing current component border. In case of dealing with unsupported descriptor or descriptor missing at all the code would incorrectly get data from another component. Consider this binary-described component from BCM4366 EROM: 4bf83b01 TAG==CI CID==0x83b 20080201 TAG==CI PORTS==0+1 WRAPPERS==0+1 18400035 TAG==ADDR SZ_SZD TYPE_SLAVE 00050000 18107085 TAG==ADDR SZ_4K TYPE_SWRAP Driver was assigning invalid base address to this core: brcmfmac: [6 ] core 0x83b:32 base 0x18109000 wrap 0x18107000 which came from totally different component defined in EROM: 43b36701 TAG==CI CID==0x367 00000201 TAG==CI PORTS==0+1 WRAPPERS==0+0 18109005 TAG==ADDR SZ_4K TYPE_SLAVE This change will also allow us to support components without wrapper address in the future. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06brcmfmac: fix setting primary channel for 80 MHz widthRafał Miłecki
First of all it changes the way we calculate primary channel offset. If we use e.g. 80 MHz channel with primary frequency 5180 MHz (which means center frequency is 5210 MHz) it makes sense to calculate primary offset as -30 MHz. Then it fixes values we compare primary_offset with. We were comparing offset in MHz against -2 or 2 which was resulting in picking a wrong primary channel. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-06bcma: use _PMU_ in all names of PMU registersRafał Miłecki
PMU (Power Management Unit) seems to be a separated piece of hardware, just accessed using ChipCommon core registers. In recent Broadcom chipsets PMU is not bounded to CC but available as separated core. To make code cleaner & easier to review (for a correct R/W access) use clearer names. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-19brcmfmac: fix sdio sg table alloc crashHante Meuleman
With commit 7d34b0560567 ("brcmfmac: Move all module parameters to one place") a bug was introduced causing a null pointer exception. This patch fixes the bug by initializing the sg table till after the settings have been initialized. Fixes: 7d34b0560567 ("brcmfmac: Move all module parameters to one place") Reported-by: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-19brcmfmac: add missing includeFelix Fietkau
linux/module.h is required for defining module parameters Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-18brcmfmac: fix BRCMF_FW_NVRAM_DEF macro for older gcc compilersArend van Spriel
With gcc < 4.3 __UNIQUE_ID does not create unique ids with the macro BRCMF_FW_NVRAM_DEF. Fix this by removing the MODULE_FIRMWARE instance for the nvram file. This file is not in linux-firmware repo so it may not be needed anyway. Otherwise consider this as a temporary fix. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Arend van Spriel <aspriel@gmail.com> Acked-by: Kalle Valo <kvalo@codeaurora.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-14mac80211: pass block ack session timeout to to driverSara Sharon
Currently mac80211 does not inform the driver of the session block ack timeout when starting a rx aggregation session. Drivers that manage the reorder buffer need to know this parameter. Seeing that there are now too many arguments for the drv_ampdu_action() function, wrap them inside a structure. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-01-08brcmfmac: Do not handle link downs for ibss.Hante Meuleman
Sometimes on module reload and reconnect to ibss a deauth from other station can be received. This is treated as a link down but for ibss this is wrong. It will close the interface and no data is possible. Ignore the firmware generated link down events in ibss mode, as ibss is always teared down by cfg80211. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-08brcmfmac: use jiffies for timeout in btcoexArend van Spriel
The btcoex uses a timeout which was in milliseconds and got converted to jiffies upon using timer api. Instead, convert it to jiffies and treat it as such further. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-08brcmfmac: use msecs_to_jiffies() in macro definitionsArend van Spriel
Instead to having macro definition for millisecond timeout have the definition directly in jiffies. This makes the unit of the value immediately clear and may result in code that is bit more compact. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-08brcmfmac: change brcmf_sdio_wd_timer() prototypeArend van Spriel
The function brcmf_sdio_wd_timer() has wdtick parameter. However, it is only called with two values and as such the parameter is replaced with boolean value indicating the timer should be active or not. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-08brcmfmac: Reshuffle functions to avoid forward declarationsHante Meuleman
Function prototype forward declarations are to be avoided. This patch shuffles some of the functions so the forward declarations can be removed. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-08brcmfmac: Add wowl net detect supportHante Meuleman
With wowl net detect it becomes possible to scan for specific ssids and wakeup once found. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: introduce module parameter to force successful probeArend van Spriel
The module parameter can be used to ensure the probe succeeds thus claiming the device and allowing post-mortem debugging in case of firmware crash. It is only available when select CONFIG_BRCMDBG. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Move all module parameters to one placeHante Meuleman
Module parameters are defined in several files. Move them in one place and make them device specific or global. This makes it easier to override device specific settings by external data like platform data in the future. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Fix warn trace on module unload while in ibss modeHante Meuleman
When the driver is being unloaded a situation can occur where the wirelesss core (cfg80211) wants to remove the ibss, but the state of brcmfmac has already been set to down. When an error is returned in that situation then that will result in a stack trace on removal of the wiphy object. This is avoided by returning 0 when device is down on a leave_ibss call. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: obtain feature info using 'cap' firmware commandArend van Spriel
Several features in the driver directly map to a firmware feature listed in response of the 'cap' firmware command. For those features this response will be examined instead of attempting individual firmware commands. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Mathy Vanhoef <vanhoefm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Add support for scheduled scan mac randomizationHante Meuleman
Scheduled scan be requested to use mac randomization. This patch checks the flags and enables the randomization if desired. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Add get_station support for IBSSHante Meuleman
When get_station is requested for IBSS then an error will be printed and no information will be returned. This patch adds IBSS specific get station information function. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: add arp offload ip address table configuration supportFranky Lin
Obtain ipv4 address through inetaddr notification for ARP offload host ip table configuration. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Move scheduled scan related interface layer structsHante Meuleman
All interface layer related to scheduled scan are moved in fwil_types.h Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Change error print in debug printHante Meuleman
The pcie suspend and resume routines contain some error prints, which should have been debug prints. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: add 43242 device id for LG dongleArend van Spriel
Got a hint on IRC that a 43242 dongle for LG smart TV's works with brcmfmac: > Hello - I recently got a LG AN-WF500 wireless dongle for LG's SmartTVs. > From the information I gathered it uses a Broadcom chipset BCM43242. > The device should have been supported by brcmfmac kernel driver if it used > USB IDs 0a5c:bd1f. > My device however identifies itself as "ID 043e:3101 LG Electronics USA, Inc.". > I then tried adding the USB ID to the driver with > "echo "043e 3101" > /sys/bus/usb/drivers/brcmfmac/new_id" and it just works. > The kernel provides the following information. > [15958.851291] usb 3-1.1.3: new high-speed USB device number 53 using ehci-pci > [15958.946723] usb 3-1.1.3: New USB device found, idVendor=043e, idProduct=3101 > [15958.946728] usb 3-1.1.3: New USB device strings: Mfr=1, Product=4, SerialNumber=3 > [15958.946731] usb 3-1.1.3: Product: Composite Wireless Adapter > [15958.946733] usb 3-1.1.3: Manufacturer: Broadcom > [15958.946735] usb 3-1.1.3: SerialNumber: 28458 Reported-by: Johannes Berg <johannes@sipsolutions.net> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: fix waitqueue_active without memory barrier in brcmfmac driverKosuke Tatsukawa
brcmf_msgbuf_ioctl_resp_wake() seems to be missing a memory barrier which might cause the waker to not notice the waiter and miss sending a wake_up as in the following figure. brcmf_msgbuf_ioctl_resp_wake brcmf_msgbuf_ioctl_resp_wait ------------------------------------------------------------------------ if (waitqueue_active(&msgbuf->ioctl_resp_wait)) /* The CPU might reorder the test for the waitqueue up here, before prior writes complete */ /* wait_event_timeout */ /* __wait_event_timeout */ /* ___wait_event */ prepare_to_wait_event(&wq, &__wait, state); if (msgbuf->ctl_completed) ... msgbuf->ctl_completed = true; schedule_timeout(__ret)) ------------------------------------------------------------------------ There are three other place in drivers/net/wireless/brcm80211/brcmfmac/ which have similar code. The attached patch removes the call to waitqueue_active() leaving just wake_up() behind. This fixes the problem because the call to spin_lock_irqsave() in wake_up() will be an ACQUIRE operation. I found this issue when I was looking through the linux source code for places calling waitqueue_active() before wake_up*(), but without preceding memory barriers, after sending a patch to fix a similar issue in drivers/tty/n_tty.c (Details about the original issue can be found here: https://lkml.org/lkml/2015/9/28/849). Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Kosuke Tatsukawa <tatsu@ab.jp.nec.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Fix IBSS setupHante Meuleman
IBSS got broken over time. Disconnect events should not be given for IBSS mode and connect events for IBSS need to have channel information. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: no interface combination check for single interfaceArend van Spriel
The interface combinations are intended for use-case in which the driver handles multiple interface concurrently. This means that the combinations do not need to be checked when there is only a single interface active. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Add support for PCIE 4350 revision 5 deviceHante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Make TDLS a detectable featureHante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Cleanup pmksa cache handling codeHante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Remove some redundant cfg80211 dataHante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Use local storage for ssid iovarHante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: Simplify scan timing configurationHante Meuleman
No need to pass timing configuration in local functions as they are static anyway. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcm80211: fix compare_const_fl.cocci warningsJulia Lawall
Move constants to the right of binary operators. Generated by: scripts/coccinelle/misc/compare_const_fl.cocci Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-12-11brcmfmac: only lock and unlock fws if fws is not nullColin Ian King
There is a null ptr check for fws to set bcmc_credit_check, however, there a lock and unlock on fws should only performed if fwts is also not null to also avoid a potential null pointer deference. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30brcm80211: fix error code in brcmf_pcie_exit_download_state()Dan Carpenter
The original code returns 1 on failure and 0 on success but the caller was expecting an error code on failure. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30brcmfmac: Fix double free on exception at module load.Hante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30brcmfmac: Unify methods to define and map firmware files.Hante Meuleman
All bus drivers (sdio, usb and pcie) require firmware files which needs to be downloaded to the device, The definitions and mapping of device id and revision to firmware and nvram file is done by each bus driver. This patch creates common functions and defines to simplify and unify the definition of these firmware and nvram files and mapping. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-30brcmfmac: assure net_ratelimit() is declared before useArend van Spriel
Under some kernel configuration we get build issue with implicit declaration of net_ratelimit() function. Fix this by explicitly including the file providing the prototype. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-04 13:46:54 +0000