Franky Lin [Tue, 6 Nov 2012 00:22:25 +0000 (16:22 -0800)]
brcmfmac: remove brcmf_sdbrcm_wait_for_event
brcmf_sdbrcm_wait_for_event is now a one line function and only
used by brcmf_sdbrcm_bus_txctl. Intergrate the function call
wait_event_interruptible_timeout into brcmf_sdbrcm_bus_txctl.
Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Tue, 6 Nov 2012 00:22:24 +0000 (16:22 -0800)]
brcmfmac: protect consecutive SDIO access with sdio_claim_host
Semaphore sdsem is used to protect consecutive memory access
through SDIO bus. Same functionality is provided by sdio_claim_host/
sdio_release_host interface as well. Replace sdsem with
sdio_claim_host.
Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Tue, 6 Nov 2012 00:22:23 +0000 (16:22 -0800)]
brcmfmac: decrease the range of SDIO access lock
Semaphore sdsem which protects consecutive SDIO bus access is used
to lock down unnecessary wide range. Decrease the locking range
provides the capability of parallel processing.
Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Franky Lin [Tue, 6 Nov 2012 00:22:22 +0000 (16:22 -0800)]
brcmfmac: use dynamically allocated control frame buffer
Rxbuf in SDIO interface is used in normal frame and control frame
read. Use dynamically allocated buffer in control frame read path
for post processing to avoid conflicts.
Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
brcmfmac: fix NULL pointer access in brcmf_create_iovar()
The function brcmf_fil_bsscfg_data_get() calls brcmf_create_iovar()
with data pointer set to NULL, which caused a NULL pointer access.
As it should be possible to provide data in message towards the
firmware, it should just pass the data buffer instead.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Hante Meuleman [Tue, 6 Nov 2012 00:22:20 +0000 (16:22 -0800)]
brcmfmac: remove obsolete function brcmf_c_mkiovar
the refactored firmware interface layer made this function obsolete.
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
brcmfmac: change parameter of brcmf_set_management_ie()
The function brcmf_set_management_ie() operates on virtual
interface data and brcmf_cfg80211_vif structure provides
all information needed for interfacing with firmware. As
this function will also be needed for interface without
an associated net device it makes sense to provide the vif
instead of deriving it from the net device.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
brcmfmac: make pointer type constant in brcmf_set_management_ie()
The vendor ie buffer passed to brcmf_set_management_ie() is not modified
and the caller always provided a constant buffer, which needed a cast.
Better making the buffer parameter of the function constant so the
casts can be removed.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
brcmfmac: restrict error condition in brcmf_inform_bss()
The function brcmf_inform_bss() validates the version received
from the device, before processing the individual bss entries.
This error condition is only applicable when the list contains
entries. A specific scan, ie. for a specific ssid, can result
in a scan completion without finding any bss entries. No need
to flag it as an error in the log when this happens.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The data stored in ap_info structure is no longer used so remove
it from the driver.
Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pontus Fuchs [Mon, 5 Nov 2012 20:17:51 +0000 (21:17 +0100)]
ar5523: Don't dereference sta if NULL
A missing else caused a potential NULL dereference.
Reported-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Jaume Delclòs [Fri, 2 Nov 2012 22:35:20 +0000 (23:35 +0100)]
Wireless: rt2x00: Add device id for Sweex LW323 to rt2800usb.c
This patch adds detection for the Sweex LW323 USB wireless network card
in the rt2x00 driver (just one line in rt2800usb.c).
It applies to linux-3.7-rc3.
Signed-off-by: Jaume Delclòs <jaume@delclos.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Avinash Patil [Fri, 2 Nov 2012 01:44:16 +0000 (18:44 -0700)]
mwifiex: add multi-queue support
This patch adds support for multiple TX queues inside mwifiex
driver. Four different queues according to WMM access categories
are defined for each virtual interface. When a packet is
received from netdev for transmission, tx pending count for
particular queue is incremented and if tx pending count has
reached upper water-mark, this queue is stopped instead of
stopping all queues. Similarly when a packet is successfully
transmitted from device, tx pending count is decremented per
queue and if pending count falls below lower water-mark, queue
operations are again resumed. This ensures that not all
tranmission is blocked if traffic with particular TOS value
suddenly increases.
Also wake all queues after association/IBSS_join/uAP_BSS_start
to enable traffic on all queues.
Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
When command timeout happens due to a bug in firmware/hardware,
the timeout handler just prints some debug information. User is
unable to reload the driver in this case.
Inspired by 9a821f5 "libertas: add sd8686 reset_card support",
this patch adds card reset support for SDIO interface when
command timeout happens. If the SDIO host contoller supports
MMC_POWER_OFF|UP|ON operations, the chip will be reset and the
firmware will be re-downloaded.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Harro Haan [Wed, 31 Oct 2012 22:24:26 +0000 (23:24 +0100)]
add Marvell 88W8688 support to libertas_sdio
This chip is for example used in the GuruPlug.
This patch avoids the following error:
libertas_sdio: failed to load firmware
libertas_sdio: probe of mmc0:0001:1 failed with error -5
The fix is based on code in:
drivers/net/wireless/libertas_uap/uap_sdio_mmc.c
This file can for example be found on the following links:
http://www.xilka.com/sheeva/2.6/2.6.36/2.6.36.2/source/0002-Driver-for-Marvell-Libertas-8688-SDIO-micro-AP-suppo-2.6.35.patch
http://www.downloadsnewit.co.uk/kernel-v3.0.7/
I followed the following wiki to setup a working WiFi client mode
connection on the GuruPlug:
http://wiki.debian.org/libertas
Signed-off-by: Harro Haan <hrhaan@gmail.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This is pretty pointless. Lets kill this to stop people from
thinking that its actually used. Maybe we should go on
a crusade and kill this completely from the kernel.
Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Thu, 25 Oct 2012 18:46:46 +0000 (13:46 -0500)]
rtlwifi: rtl8192ce: rtl8192cu: rtl8192se: rtl81723ae: Turn on building of the new driver
This patch completes the addition of the new driver for the Realtek
RTL8723AE devices by adding the make file and by modifying Kconfig
and Makefile of rtlwifi. Some variable names were shortened to ease
the problem of limiting all lines to 80 characters, thus changes were
made to wifi.h and rtl8192{ce,cu,sw}/hw.c.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: <chaoming_li@realsil.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Thu, 25 Oct 2012 18:46:45 +0000 (13:46 -0500)]
rtlwifi: Modify files for addition of rtl8723ae
This patch modifies the files of rtlwifi for the addition of a new driver
to handle the Realtek RTL8723AE wireless device, and introduces a new
routine to maintaim statistics that will be used later for roaming.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: <chaoming_li@realsil.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johan Hedberg [Thu, 1 Nov 2012 11:27:26 +0000 (13:27 +0200)]
Bluetooth: Fix parameter order of hci_get_route
The actual parameter order of hci_get_route is (dst, src) and not (src,
dst). All current callers use the right order but the header file shows
the parameters in the wrong order.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Since we have started to use local_amp_id for local AMP
Controller Id it makes sense to rename ctrl_id to remote_amp_id
since it represents remote AMP controller Id.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Bluetooth: AMP: Use l2cap_physical_cfm in phylink complete evt
When receiving HCI Phylink Complete event run amp_physical_cfm
which initialize BR/EDR L2CAP channel associated with High Speed
link and run l2cap_physical_cfm which shall send L2CAP Create
Chan Request.
Bluetooth: AMP: Check for hs_hcon instead of ctrl_id
When deciding whether to send EFS configuration response with success,
check rather for existence of High Speed physical link hs_hcon then
ctrl_id. There might be cases when there is ctrl_id but high speed link
is not established yet.
After physical link is created logical link needs to be created.
The process starts after L2CAP channel is created and L2CAP
Configuration Response with result PENDING is received.
Bluetooth: Save hs_hchan instead of hs_hcon in loglink complete
When logical link creation is completed we need to save hs_hchan
which represents logical link instead of hs_hcon representing
physical link. hs_hcon shall be saved when receiving physical link
complete event.
Syam Sidhardhan [Tue, 23 Oct 2012 13:32:17 +0000 (19:02 +0530)]
Bluetooth: Remove unnecessary include export.h
For files only using THIS_MODULE and/or EXPORT_SYMBOL, map
them onto including export.h -- or if the file isn't even
using those, then just delete the include.
Johan Hedberg [Wed, 24 Oct 2012 21:09:54 +0000 (00:09 +0300)]
Bluetooth: Fix unnecessary EIR update during powering on
When powered on the EIR data gets updated as the last step by mgmt.
Therefore avoid an update when getting a local name update as that's
part of the normal HCI init sequence.
Johan Hedberg [Wed, 24 Oct 2012 18:12:03 +0000 (21:12 +0300)]
Bluetooth: Disallow LE scanning and connecting in peripheral role
When an adapter is in the LE peripheral role scanning for other devices
or initiating connections to them is not allowed. This patch makes sure
that such attempts will result in appropriate error returns.
Johan Hedberg [Wed, 24 Oct 2012 18:12:02 +0000 (21:12 +0300)]
Bluetooth: Add flag for LE GAP Peripheral role
This patch adds a flag to be used for LE GAP Peripheral role. In this
role undirected advertising will be enabled and operations not allowed
in Peripheral role (such as scanning and initiating connections) will be
disallowed.
Johan Hedberg [Wed, 24 Oct 2012 18:12:00 +0000 (21:12 +0300)]
Bluetooth: Add missing feature test macros
This patch adds missing feature test macros needed for various use cases
and also sorts the macros according to the feature bit location in the
feature mask (for easy lookup).
Johan Hedberg [Wed, 24 Oct 2012 18:11:59 +0000 (21:11 +0300)]
Bluetooth: Fix updating host feature bits for LE
When LE has been enabled with the simultaneous BR/EDR & LE parameter set
to true we should also update the host features stored in struct hci_dev
accordingly.
Johan Hedberg [Wed, 24 Oct 2012 18:11:58 +0000 (21:11 +0300)]
Bluetooth: mgmt: Restrict BR/EDR settings to BR/EDR-only adapters
This patch makes sure that settings which are specific for BR/EDR
capable adapters are not allowed for non-BR/EDR (e.g. LE-only) adapters.
Instead, a "not supported" error is returned of such a setting is
attempted to be set for a non-BR/EDR adapter.
Johan Hedberg [Wed, 24 Oct 2012 18:11:57 +0000 (21:11 +0300)]
Bluetooth: Fix HCI command sending when powering on LE-only adapters
This patch makes sure that we don't send BR/EDR-only commands for
LE-only adapters when they get powered on. Doing this would just cause
command errors.
Larry Finger [Thu, 25 Oct 2012 18:46:30 +0000 (13:46 -0500)]
rtlwifi: rtl8192c: rtl8192ce: Add support for B-CUT version of RTL8188CE
Realtek devices with designation RTL8188CE-VL have the so-called B-cut
of the wireless chip. This patch adds the special programming needed by
these devices. In addition, a variable that was static has been moved into
the private data area as it is now needed in two different routines. This
change also fixes a minor bug that would be present if a system had more
than one RTL81{88,92}CE devices. Other drivers in the rtlwifi family had
already made this change, thus the variable already exists in the private
data structure.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Anisse Astier <anisse@astier.eu> Cc: Li Chaoming <chaoming_li@realsil.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Whenever WLAN receives scheduling msg from BT, it reduces tx power
based on RSSI level. And then BT starts simultaneous transmission
along with WLAN. Sometimes HW MAC compares tx power that is used
prior to power reduction which is causing BT transmission to defer.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This reduced the power consumption to half in full and network sleep.
Cc: stable@vger.kernel.org Cc: Paul Stewart <pstew@chromium.org> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pontus Fuchs [Tue, 23 Oct 2012 18:33:57 +0000 (20:33 +0200)]
ar5523: Add new driver
This driver is for the AR5523 chipset from Atheros. It was created
in 2007 by Christoph Hellwig but it was never finished. I found it a
couple of months ago and after some polishing it's working pretty
fine.
The driver was written with the FreeBSD driver (uath) as reference,
which was written with the reverse-engineered windows driver as
reference, hence the feature set is very limited. Station mode
only, no HW crypto offload.
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:41 +0000 (13:55 -0700)]
brcmfmac: store IEs per virtual interface
For AP feature the IEs are stored in global structure. For future
functionality like P2P-GO it needs to be stored per virtual interface
so better store it in the virtual interface structure.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:38 +0000 (13:55 -0700)]
brcmfmac: use memset when setting a broadcast mac address
The driver had a global constant ether_bcast, which was copied
whenever a broadcast mac address was needed. This patch does a
memset(dest, 0xFF, ETH_ALEN) instead and consequently removes
the global ether_bcast.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:36 +0000 (13:55 -0700)]
brcmfmac: remove unused enumeration wl_prof_list
The enumeration wl_prof_list is no longer used so it can be safely
removed.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:34 +0000 (13:55 -0700)]
brcmfmac: remove debugfs functionality from wl_cfg80211.c
In wl_cfg80211.c debugfs directory was created to expose
dtim_period and beacon_interval. However, this can be easily
obtained using iw so it is removed from the driver.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:33 +0000 (13:55 -0700)]
brcmfmac: separate connection status from scanning status
The connection status is to be kept per virtual interface and
the scanning status is for device. So they need to be separated
for multiple interface support.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:32 +0000 (13:55 -0700)]
brcmfmac: use vif struct to check_sys_up() function
This checks the status that will soon be moved to virtual
interface data so preparing for that use the structure
brcmf_cfg80211_vif as parameter instead.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meulemen <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 20:55:31 +0000 (13:55 -0700)]
brcmfmac: store profile information per virtual interface
The profile information applies to an interface so each virtual
interface needs it. So it is removed from brcmf_cfg80211_info
and added to brcmf_cfg80211_vif structure.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 17:36:23 +0000 (10:36 -0700)]
brcmfmac: use struct brcmf_if as interface object for fwil functions
The functions for communicating were given the net_device only because
its private data contained struct brcmf_if object. However, not all
firmware related interfaces will be associated with a net_device. To
accomodate provisioning firmware for such interfaces the struct
brcmf_if object will be passed to the fwil functions.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 17:36:22 +0000 (10:36 -0700)]
brcmfmac: add function converting ieee80211_channel to chanspec
The firmware carries channel information in a different format
as the provided ieee80211_channel structure. Conversion is needed
when receiving requests from cfg80211 carrying ieee80211_channel
structures. This patch adds a utility function to do that.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 17:36:21 +0000 (10:36 -0700)]
brcmfmac: use bssidx from struct brcmf_if for bsscfg specific commands
The firmware interface has functions to send bsscfg specific commands
to the device. These functions currently have a bssidx parameter, but
that same information is stored in struct brcmf_if, which is in the
private data of the net_device parameter.
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: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 17:36:20 +0000 (10:36 -0700)]
brcmfmac: rework driver initialization in brcmf_bus_start()
In brcmf_bus_start() a number of settings are sent to the device. For
this functions are used that bypass the common firmware interface.
By reordering the code in brcmf_bus_start() this bypass can be removed.
Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Mon, 22 Oct 2012 17:36:19 +0000 (10:36 -0700)]
brcmfmac: extend struct brcmf_if with bssidx field
When the firmware notifies the driver about adding a new interface
it also provides an index for the bss associated with this interface.
This index will be needed for upcoming features like peer-to-peer.
By adding this index in struct brcmf_if it is easy to obtain as this
will be associated with the net_device private data.
Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
projects / linux-beck.git / log