23443 Commits

Author SHA1 Message Date
Rajkumar Manoharan
1e8f86d9cb ath10k: remove send completion validation in diag read/write
CE diag window access is serialized (it has to be by design) so
there's no way to get a different send completion. so there's no
need for post completion validation.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-29 12:58:04 +02:00
Rajkumar Manoharan
b4e84c5606 ath10k: use local memory instead of shadow descriptor in ce_send
Currently to avoid uncached memory access while filling up copy engine
descriptors, shadow descriptors are used. This can be optimized further
by removing shadow descriptors. To achieve that first shadow ring
dependency in ce_send is removed by creating local copy of the
descriptor on stack and make a one-shot copy into the "uncached"
descriptor.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-29 12:57:44 +02:00
Manikanta Pubbisetty
98dd2b92bb ath10k: add fw_stats support to 10.4 firmware
This patch adds support for getting firmware debug stats in 10.4 fw.

Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Tamizh chelvam <c_traja@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-29 12:54:45 +02:00
Alan Liu
a81a98cee9 ath10k: add FW API support to test mode
Add WMI-TLV and FW API support in ath10k testmode.
Ath10k can get right wmi command format from UTF image
to communicate UTF firmware.

Signed-off-by: Alan Liu <alanliu@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-29 12:48:01 +02:00
Maharaja
62f77f095c ath10k: enable adaptive CCA
European Union has made it mandatory that all devices working in 2.4 GHz
has to adhere to the ETSI specification (ETSI EN 300 328 V1.9.1)
beginnig this year. The standard basically speaks about interferences
in 2.4Ghz band.
For example, when 802.11 device detects interference, TX must be stopped
as long as interference is present.

Adaptive CCA is a feature, when enabled the device learns from the
environment and configures CCA levels adaptively. This will improve
detecting interferences and the device can stop trasmissions till the
interference is present eventually leading to good performances in
varying interference conditions.

The patch includes code for enabling adaptive CCA for 10.2.4 firmware on
QCA988X.

Signed-off-by: Maharaja <c_mkenna@qti.qualcomm.com>
Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-28 21:33:03 +02:00
Rafał Miłecki
399500da18 ssb: pick PCMCIA host code support from b43 driver
ssb bus can be found on various "host" devices like PCI/PCMCIA/SDIO.
Every ssb bus contains cores AKA devices.
The main idea is to have ssb driver scan/initialize bus and register
ready-to-use cores. This way ssb drivers can operate on a single core
mostly ignoring underlaying details.

For some reason PCMCIA support was split between ssb and b43. We got
PCMCIA host device probing in b43, then bus scanning in ssb and then
wireless core probing back in b43. The truth is it's very unlikely we
will ever see PCMCIA ssb device with no 802.11 core but I still don't
see any advantage of the current architecture.

With proposed change we get the same functionality with a simpler
architecture, less Kconfig symbols, one killed EXPORT and hopefully
cleaner b43. Since b43 supports both: ssb & bcma I prefer to keep ssb
specific code in ssb driver.

This mostly moves code from b43's pcmcia.c to bridge_pcmcia_80211.c. We
already use similar solution with b43_pci_bridge.c. I didn't use "b43"
in name of this new file as in theory any driver can operate on wireless
core.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 21:04:04 +02:00
Marty Faltesek
0117e78aec mwifiex: toggle carrier state in start_ap/stop_ap.
In uap mode the carrier is not enabled until after the first STA joins.
The carrier triggers the bridge to start its state machine, and if STP
is enabled, it takes 4 seconds as it transitions from disabled to
forwarding. During this time the bridge drops all traffic, and the EAPOL
handshake times out after 3 seconds, preventing stations from joining.

Follow the logic used in mac80211 and start the carrier in start_ap
and disable it in stop_ap. This has a nice benefit of allowing the
first station connection time to be reduced by up to 75% when STP is
in use.

Signed-off-by: Martin Faltesek <mfaltesek@google.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 21:00:01 +02:00
yfw
072255241d wcn36xx: Remove warning message when dev is NULL for arm64 dma_alloc.
arm64 has requirement that all the dma operations have actual device.
Otherwise, following warnning message shown and dma allocation fails:

WARNING: CPU: 0 PID: 954 at arch/arm64/mm/dma-mapping.c:106 __dma_alloc+0x24c/0x258()
Use an actual device structure for DMA allocation
Modules linked in: wcn36xx wcn36xx_platform
CPU: 0 PID: 954 Comm: ifconfig Not tainted 4.0.0+ #14
Hardware name: Qualcomm Technologies, Inc. MSM 8916 MTP (DT)
Call trace:
[<ffffffc000089904>] dump_backtrace+0x0/0x124
[<ffffffc000089a38>] show_stack+0x10/0x1c
[<ffffffc000627114>] dump_stack+0x80/0xc4
[<ffffffc0000b2e64>] warn_slowpath_common+0x98/0xd0
[<ffffffc0000b2ee8>] warn_slowpath_fmt+0x4c/0x58
[<ffffffc00009487c>] __dma_alloc+0x248/0x258
[<ffffffbffc009270>] wcn36xx_dxe_allocate_mem_pools+0xc4/0x108 [wcn36xx]
[<ffffffbffc0079c4>] wcn36xx_start+0x38/0x240 [wcn36xx]
[<ffffffc0005f161c>] ieee80211_do_open+0x1b0/0x9a4
[<ffffffc0005f1e68>] ieee80211_open+0x58/0x68
[<ffffffc00051693c>] __dev_open+0xb0/0x120
[<ffffffc000516c10>] __dev_change_flags+0x88/0x150
[<ffffffc000516cf4>] dev_change_flags+0x1c/0x5c
[<ffffffc000570950>] devinet_ioctl+0x644/0x6f0

Signed-off-by: Yin, Fengwei <fengwei.yin@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:58:58 +02:00
Bob Copeland
8e8e54c490 wcn36xx: introduce per-channel ring buffer locks
wcn36xx implements a ring buffer for transmitted frames for each
(high and low priority) DMA channel.  The ring buffers are lockless:
new frames are inserted at the head of the queue, while finished
packets are reaped from the tail.

Unfortunately, the list manipulations are missing any kind of barriers
so are susceptible to various races: for example, a TX completion
handler might read an updated desc->ctrl before the head has actually
advanced, and then null out the ctl->skb pointer while it is still
being used in the TX path.

Simplify things here by adding a spin lock when traversing the ring.
This change increased stability for me without adding any noticeable
overhead on my platform (xperia z).

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:58:06 +02:00
Zefir Kurtisi
56bae46427 ath9k: fix phyerror codes
Some of the ath9k_phyerr enums were wrong from the
beginning (and even before). Most of the time the
codes were used for counters to be displayed over
debugfs, which made this a non-functional issue.

Some (e.g. ATH9K_PHYERR_FALSE_RADAR_EXT) are used
for radar detection and require the correct code
to work as intended.

This patch includes:
a) fixes
  ATH9K_PHYERR_FALSE_RADAR_EXT:    24 => 36
  ATH9K_PHYERR_CCK_LENGTH_ILLEGAL: 32 => 28
  ATH9K_PHYERR_CCK_POWER_DROP:     33 => 29
  ATH9K_PHYERR_HT_CRC_ERROR:       34 => 32
  ATH9K_PHYERR_HT_LENGTH_ILLEGAL:  35 => 33
  ATH9K_PHYERR_HT_RATE_ILLEGAL:    36 => 34

b) extensions
  ATH9K_PHYERR_CCK_BLOCKER = 24
  ATH9K_PHYERR_HT_ZLF      = 35
  ATH9K_PHYERR_GREEN_FIELD = 37

Aside from the correction and completion made in
the enum, the patch also extends the display of
the related counters in the debugfs.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:57:13 +02:00
John Linville
989b8376f3 orinoco_usb: return error in ezusb_probe when alloc_orinocodev fails
The current code exits after alloc_orinocodev, but fails to change the
return value to something that indicates the failure.  This patch
changes the return value to -ENOMEM.

https://bugzilla.kernel.org/show_bug.cgi?id=106181

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:55:47 +02:00
Ondrej Zary
dae0412d0c airo: fix scan after SIOCSIWAP (airo_set_wap)
SIOCSIWAP (airo_set_wap) affects scan: only the AP specified by
SIOCSIWAP is present in scan results.

This makes NetworkManager work for the first time but then unable to
find any other APs.

Clear APList before starting scan and set it back after scan completes
to work-around the problem.

To avoid losing packets during scan, modify disable_MAC() to omit
netif_carrier_off() call when lock == 2.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:54:39 +02:00
Ondrej Zary
f675f93a79 airo: Track APList_rid in struct airo_info
Instead of dynamically allocating APList, make it a member of struct
airo_info to always track state of APList_rid.
This simplifies suspend/resume and allows removal of readAPListRid.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-28 20:54:35 +02:00
Kalle Valo
b3bcb1b272 * bug fix for TDLS
* fixes and cleanups in scan
 * support of several scan plans
 * improvements in FTM
 * fixes in FW API
 * improvements in the failure paths when the bus is dead
 * other various small things here and there
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Merge tag 'iwlwifi-next-for-kalle-2015-10-25' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* bug fix for TDLS
* fixes and cleanups in scan
* support of several scan plans
* improvements in FTM
* fixes in FW API
* improvements in the failure paths when the bus is dead
* other various small things here and there
2015-10-28 20:48:26 +02:00
David S. Miller
d59542ddcb brcmfmac
* using netdev carrier state
 * add and rework some cfg80211 callbacks mainly for AP mode
 * use devcoredump when triggered by firmware event
 
 realtek
 
 * create new directory drivers/net/wireless/realtek/ for all realtek
   drivers, not visible to users (no kconfig changes etc)
 * add rtl8xxxu, a new mac80211 driver for RTL8723AU, RTL8188CU,
   RTL8188RU, RTL8191CU, RTL8192CU and hopefully more in the future
 
 ath10k
 
 * add board 2 API support for automatically choosing correct board file
 * data path optimisations
 * disable PCI power save for qca988x and QCA99x0 due to interop reasons
 
 wil6210
 
 * BlockAckReq support
 * firmware crashdump using devcoredump
 * capture all frames with sniffer
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Merge tag 'wireless-drivers-next-for-davem-2015-10-27' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
here's a bigger pull request for 4.4. The diffstat looks scary as we
created a new directory realtek for all realtek drivers. In the future
I'm planning to create similar directories for all vendors, currently we
just have ath, mediatek and realtek. This change has been in linux-next
for a couple of weeks so it should be safe, but of course you never
know.

There's also a new driver rtl8xxxu for few realtek USB devices. This
just made it to the last linux-next build.

Otherwise there's nothing really special, more info below. If time
permits, and it's ok for you, I'm hoping to send you a one more pull
request this week.

brcmfmac

* using netdev carrier state
* add and rework some cfg80211 callbacks mainly for AP mode
* use devcoredump when triggered by firmware event

realtek

* create new directory drivers/net/wireless/realtek/ for all realtek
  drivers, not visible to users (no kconfig changes etc)
* add rtl8xxxu, a new mac80211 driver for RTL8723AU, RTL8188CU,
  RTL8188RU, RTL8191CU, RTL8192CU and hopefully more in the future

ath10k

* add board 2 API support for automatically choosing correct board file
* data path optimisations
* disable PCI power save for qca988x and QCA99x0 due to interop reasons

wil6210

* BlockAckReq support
* firmware crashdump using devcoredump
* capture all frames with sniffer
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:56:56 -07:00
Kalle Valo
c0963772cb rtl8xxxu: fix unused rtl8192cu_fops compiler warning
kbuild reported:

rtl8xxxu.c:5786:32: warning: ‘rtl8192cu_fops’ defined but not used [-Wunused-variable]

Fix it by adding temporary ifdefs around the static functions.

Fixes: 033695bdf6d7 ("rtl8xxxu: move devices supported by rtlwifi under UNTESTED config")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-26 18:06:10 +02:00
Moshe Harel
2edb7a3372 iwlwifi: nvm: free old section data when reading nvm file
When reading external NVM file, if a section exists both in OTP
and in the external file, the memory that was allocated at OTP
reading is not freed.
This is possible only on systems that have an external NVM
file which is typically the case on embedded systems.

Signed-off-by: Moshe Harel <moshe.harel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:09 +02:00
Arik Nemtsov
06ecdba319 iwlwifi: mvm: disable TDLS ac queues correctly
The iwl_mvm_disable_queue function requires the TID to be set to
IWL_MAX_TID_COUNT when disabling an AC queue. Call it correctly for TDLS
scenarios.

Fixes: 4ecafae9e568 ("iwlwifi: mvm: support using multiple ACs on single HW queue")
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:08 +02:00
Eliad Peller
78ba82f777 iwlwifi: mvm: take scan ref only on success
In some cases, scan reference was taken, but wasn't
released even though scan command wasn't actually issued.

Change the current code to simply take the reference
only on success.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:08 +02:00
Johannes Berg
c8f423159e iwlwifi: mvm: remove pointless scan plan checks
As cfg80211 already enforces these limits, there's little point
in having them again here in our code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:07 +02:00
Johannes Berg
46eebec979 iwlwifi: mvm: clean up some whitespace in scan code
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:06 +02:00
Andrei Otcheretianski
effd19298c iwlwifi: mvm: Implement per vif frame registration API
Implement config_iface_filter() driver op. Currently support only
probe request registration for p2p client vifs, by setting
MAC_FILTER_IN_PROBE_REQUEST flag in MAC_CONTEXT_CMD.
This is needed since WFDS spec and certification require a P2P client
to be discoverable on its operating channel.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:06 +02:00
Eliad Peller
053225de12 iwlwifi: avoid read/write operations if the bus is dead
Recovery takes too much time if the bus is dead (each timeout
is 2000ms, etc.).
Explicitly skip fw dump in this case, as it will result in
garbage data (and might take signifcant time)

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:05 +02:00
Avraham Stern
cd55ccea59 iwlwifi: mvm: Add support for two scheduled scan plans
Add support for two scan plans for scheduled scan. The first plan
will run for a limited number of iterations, then the second plan
will run infinitely.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:05 +02:00
Luca Coelho
5888a40c50 iwlwifi: mvm: let any command flag be passed to iwl_mvm_flushtx_path()
Instead of only allowing the caller to decide whether the CMD_ASYNC
flag is set, let it pass the entire flags bitmask.  This allows more
flexibility and will be needed when we call this function in the
suspend flow (where other flags are needed).

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:04 +02:00
Assaf Krauss
c84af35de6 iwlwifi: mvm: Allow setting ctrl-chnl-position in FTM responder
This patch enables the debugfs user to configure an FTM responder
with the appropriate control channel position.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:04 +02:00
Johannes Berg
b08dbed71a iwlwifi: mvm: use short timeouts in P2P low latency if supported
Those timeouts are used for AM-to-PSM transition.
We already have those pairs defined for default and WOWLAN use cases.
We expect that by using shorter threshold for low latency P2P,
e.g. for Miracast video scenario, we might save a considerable amount of power.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:03 +02:00
Johannes Berg
9645edb607 iwlwifi: mvm: use wowlan RX/TX timeouts in D0i3
In "hostless" mode (D3 or D0i3) the same parameters were intended
to be used, but the code doesn't do that properly. Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:03 +02:00
Arik Nemtsov
78efc702c8 iwlwifi: mvm: correctly request DTS-measure for new cards
Since the 8000 series, the DTS measurement request command has been
changed. Use an ucode capability flag to determine which version is
supported and send the extended command when needed.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:02 +02:00
Emmanuel Grumbach
03a19cbb91 iwlwifi: pcie: fix (again) prepare card flow
The hardware bug in the commit mentioned below forces us
not to re-enable the clock gating in the Host Cluster.
The impact on the power consumption is minimal and it allows
the WAKE_ME interrupt to propagate.

CC: <stable@vger.kernel.org> [4.1+]
Fixes: c9fdec9f3970 ("iwlwifi: pcie: fix prepare card flow")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:01 +02:00
Matti Gottlieb
f0afea54ee iwlwifi: mvm: Dump FW's virtual image in the case of a NIC error
When paging is enabled the driver stores part of the FW's
image in the DRAM.

Dump FW's virtual image in the case of a NIC error.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:01 +02:00
Alexander Bondar
e621c2282e iwlwifi: rs: Remove workaround that disables MIMO on P2P
Remove an old workaround that's no longer needed and
enable MIMO on P2P interfaces.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-10-25 13:45:00 +02:00
Kalle Valo
033695bdf6 rtl8xxxu: move devices supported by rtlwifi under UNTESTED config
There are still four devices which are currently supported both by the new
rtl8xxxu driver and rtlwifi. To not break existing setups enable the support
for these four devices only when CONFIG_RTL8XXXU_UNTESTED is turned on.

Once rtl8xxxu support is found to be good enough the devices can be removed
from rtlwifi and enabled by default in rtl8xxxu.

Reported-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-24 09:20:13 +03:00
David S. Miller
e9829b9745 Here's another set of patches for the current cycle:
* I merged net-next back to avoid a conflict with the
  * cfg80211 scheduled scan API extensions
  * preparations for better scan result timestamping
  * regulatory cleanups
  * mac80211 statistics cleanups
  * a few other small cleanups and fixes
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Merge tag 'mac80211-next-for-davem-2015-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Here's another set of patches for the current cycle:
 * I merged net-next back to avoid a conflict with the
 * cfg80211 scheduled scan API extensions
 * preparations for better scan result timestamping
 * regulatory cleanups
 * mac80211 statistics cleanups
 * a few other small cleanups and fixes
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-22 07:28:41 -07:00
Kalle Valo
81c1f74de3 Merge ath-next from ath.git
Major changes:

ath10k

* add board 2 API support for automatically choosing correct board file
* data path optimisations
* disable PCI power save for qca988x and QCA99x0 due to interop reasons

wil6210

* BlockAckReq support
* firmware crashdump using devcoredump
* capture all frames with sniffer
2015-10-21 11:07:55 +03:00
Eric Caruso
f8273bafcb brcm80211: Add support for brcm4371
This is a new Broadcom chip and we should be able to recognize it.

Signed-off-by: Eric Caruso <ejcaruso@google.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-21 10:57:44 +03:00
Hante Meuleman
92121e69de brcmfmac: Properly set carrier state of netdev.
Use the netif_carrier api to correctly set carrier state on the
different modes.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@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>
2015-10-21 10:56:53 +03:00
Hante Meuleman
54b499d9ad brcmfmac: Remove unused state AP creating.
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>
2015-10-21 10:56:51 +03:00
Hante Meuleman
c443e16957 brcmfmac: Move brcmf_c_preinit_dcmds prototype to correct file.
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>
2015-10-21 10:56:50 +03:00
Hante Meuleman
bf2a7e0499 brcmfmac: Add dump_station support to cfg80221 ops.
With this feature it becomes possible to request a station
assoc list.

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>
2015-10-21 10:56:49 +03:00
Hante Meuleman
cae355dc90 brcmfmac: Add RSSI information to get_station.
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>
2015-10-21 10:56:48 +03:00
Hante Meuleman
124d517211 brcmfmac: Fix station info rate information.
Txrate and rxrate in get_station got assigned first with value
in kbps and then divided by 100 to get it in 100kbps unit. The
problem with that is that type of rate is u16 which resulted
in incorrect values for high data rate values.

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>
2015-10-21 10:56:46 +03:00
Hante Meuleman
2b76acdbc0 brcmfmac: Rework p2p attach, use single method for p2p dev creation.
When module param p2pon is used a p2p device is created at init.
This patch reworks how this is done by using the same method as
for a dynamically (by user space) created p2p device.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@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>
2015-10-21 10:56:45 +03:00
Arend van Spriel
43569bfaf6 brcmfmac: remove conversational comment
Removing a comment that was only useful during the review of
the change that introduced it and which should never have been
submitted.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-21 10:56:42 +03:00
Franky Lin
4a3462843f brcmfmac: rename firmware_path to alternative_fw_path
In brcmfmac the module parameter "firmware_path" is used as an
alternative relative path under the search path used by firmware_class
or ueventhelper. Rename the parameter to alternative_fw_path to avoid
confusion.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@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>
2015-10-21 10:56:40 +03:00
Hante Meuleman
185f0eb0b5 brcmfmac: Fix race condition between USB probe/load and disconnect.
When a USB device gets disconnected due to for example removal
then it is possible that it is still in the loading phase due to
the asynchronous load routines. These routines can then possible
access memory which has been freed. Fix this by mutex locking the
device init phase.

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>
2015-10-21 10:56:39 +03:00
Arend van Spriel
ff4445a850 brcmfmac: expose device memory to devcoredump subsystem
Upon PSM watchdog event received from firmware the driver will obtain
a memory snapshot of the device and expose it to user-space through
the devcoredump framework. This will trigger a uevent.

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>
2015-10-21 10:56:23 +03:00
Jes Sorensen
26f1fad29a New driver: rtl8xxxu (mac80211)
This is an alternate driver for a number of Realtek WiFi USB devices,
including RTL8723AU, RTL8188CU, RTL8188RU, RTL8191CU, and RTL8192CU.
It was written from scratch utilizing the Linux mac80211 stack.

After spending months cleaning up the vendor provided rtl8723au
driver, which comes with it's own 802.11 stack included, I decided to
rewrite this driver from the bottom up.

Many thanks to Johannes Berg for 802.11 insights and help and Larry
Finger for help with the vendor driver.

The full git log for the development of this driver can be found here:
git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git
    branch rtl8723au-mac80211

This driver is still under development, but has proven to be very
stable for me. It currently supports station mode only. It has support
for OFDM and CCK rates. It does lack certain features found in the
staging driver, such as power management, AMPDU, and 40MHz channel
support. In addition it does not support AD-HOC, AP, and monitor mode
support at this point.

The driver is known to work with the following devices:
Lenovo Yoga (rtl8723au)
TP-Link TL-WN823N (rtl8192cu)
Etekcity 6R (rtl8188cu)
Daffodil LAN03 (rtl8188cu)
Alfa AWUS036NHR (rtl8188ru)

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-21 10:53:29 +03:00
David S. Miller
26440c835f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/usb/asix_common.c
	net/ipv4/inet_connection_sock.c
	net/switchdev/switchdev.c

In the inet_connection_sock.c case the request socket hashing scheme
is completely different in net-next.

The other two conflicts were overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-20 06:08:27 -07:00
Manikanta Pubbisetty
bc6f9ae604 ath10k: make fw stats prints specific to firmware version
The patch makes debug stats prints fw specific by adding a new member
in wmi_ops. That way it's easier to add fw_stats support to 10.4 firmware.

Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Tamizh Chelvam <c_traja@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-19 17:42:03 +03:00