Commit Graph

23150 Commits

Author SHA1 Message Date
David S. Miller
ef09242f39 Major changes:
ath10k:
 
 * add support for qca99x0 family of devices
 * improve performance of tx_lock
 * add support for raw mode (802.11 frame format) and software crypto
   engine enabled via a module parameter
 
 ath9k:
 
 * add fast-xmit support
 
 wil6210:
 
 * implement TSO support
 * support bootloader v1 and onwards
 
 iwlwifi:
 
 * Deprecate -10.ucode
 * Clean ups towards multiple Rx queues
 * Add support for longer CMD IDs. This will be required by new
   firmwares since we are getting close to the u8 limit.
 * bugfixes for the D0i3 power state
 * Add basic support for FTM
 * polish the Miracast operation
 * fix a few power consumption issues
 * scan cleanup
 * fixes for D0i3 system state
 * add paging for devices that support it
 * add again the new RBD allocation model
 * add more options to the firmware debug system
 * add support for frag SKBs in Tx
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Merge tag 'wireless-drivers-next-for-davem-2015-08-19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

ath10k:

* add support for qca99x0 family of devices
* improve performance of tx_lock
* add support for raw mode (802.11 frame format) and software crypto
  engine enabled via a module parameter

ath9k:

* add fast-xmit support

wil6210:

* implement TSO support
* support bootloader v1 and onwards

iwlwifi:

* Deprecate -10.ucode
* Clean ups towards multiple Rx queues
* Add support for longer CMD IDs. This will be required by new
  firmwares since we are getting close to the u8 limit.
* bugfixes for the D0i3 power state
* Add basic support for FTM
* polish the Miracast operation
* fix a few power consumption issues
* scan cleanup
* fixes for D0i3 system state
* add paging for devices that support it
* add again the new RBD allocation model
* add more options to the firmware debug system
* add support for frag SKBs in Tx
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-20 14:13:25 -07:00
Johannes Berg
11ab35ed04 rt2x00: use DECLARE_EWMA
Instead of using the out-of-line EWMA calculation, use DECLARE_EWMA()
to create static inlines. On x86/64 this results in code that's one
byte larger (for me), but reduces struct link_ant and struct link
size by the two unsigned long values that store the parameters each.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-20 14:10:22 -07:00
Johannes Berg
46f26ddf56 ath5k: use DECLARE_EWMA
This reduces code size slightly (at least on x86/64) while also
removing memory consumption by two unsigned long values for each
ath5k device.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-20 14:10:22 -07:00
Phil Sutter
3db6da1f07 net: mac80211_hwsim: convert to using IFF_NO_QUEUE
Signed-off-by: Phil Sutter <phil@nwl.cc>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18 11:55:07 -07:00
Phil Sutter
3a9c0a1bb8 net: hostap: convert to using IFF_NO_QUEUE
Signed-off-by: Phil Sutter <phil@nwl.cc>
Cc: Jouni Malinen <j@w1.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18 11:55:07 -07:00
Kalle Valo
a6bf49db8c * polish the Miracast operation
* fix a few power consumption issues
 * scan cleanup
 * fixes for D0i3 system state
 * add paging for devices that support it
 * add again the new RBD allocation model
 * add more options to the firmware debug system
 * add support for frag SKBs in Tx
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Merge tag 'iwlwifi-next-for-kalle-2015-08-18' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* polish the Miracast operation
* fix a few power consumption issues
* scan cleanup
* fixes for D0i3 system state
* add paging for devices that support it
* add again the new RBD allocation model
* add more options to the firmware debug system
* add support for frag SKBs in Tx
2015-08-18 17:20:11 +03:00
Emmanuel Grumbach
ecc7c518b3 iwlwifi: mvm: fix a race in D0i3 vs. Tx path
When we enter D0i3, we must stop TXing otherwise the
sequence number we use might conflict with the firmware's
internal TX. In order to do so, we have
IWL_MVM_STATUS_IN_D0I3 which should prevent any Tx while we
enter D0i3. There is a bug in this code since we may Tx even
if IWL_MVM_STATUS_IN_D0I3 is set. This can happen as long as
mvm->d0i3_ap_sta_id is not set.

To make sure that we don't have any packet in the Tx path
while we set mvm->d0i3_ap_sta_id, call synchronize_net only
after we already set mvm->d0i3_ap_sta_id.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-18 10:25:26 +03:00
David Spinadel
b3df224754 iwlwifi: mvm: don't disconnect on beacon loss in D0I3
Currently if we wake up during D0I3 due to beacon loss we disconnect
immediately. This behaviour causes redundant disconnection, which could
be prevented by polling as it is usually done in mac80211.
Instead, we prefer reporting beacon loss and let mac80211 try polling
before disconnection.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-18 10:25:26 +03:00
Adrien Schildknecht
e192cd121d iwlwifi: out-of-bounds access in iwl_init_sband_channels
KASan error report:
==================================================================
BUG: KASan: out of bounds access in iwl_init_sband_channels+0x207/0x260 [iwlwifi] at addr ffff8800c2d0aac8
Read of size 4 by task modprobe/329
==================================================================

Both loops of this function compare data from the 'chan' array and then
check if the index is valid.

The 2 conditions should be inverted to avoid an out-of-bounds access.

Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-18 10:25:25 +03:00
Emmanuel Grumbach
da0fa5ebb2 iwlwifi: bump mvm firmware API to 16
The driver is now able to handle -16.ucode.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-18 10:25:25 +03:00
Alexander Bondar
783eaee6db iwlwifi: rs: disable MIMO only if allowed in configuration
Fix bug where MIMO is disabled for low latency TX on P2P VIF
regardless of configuration. Make it dependent on
IWL_MVM_RS_DISABLE_P2P_MIMO compilation option. Change configuration
so that MIMO will be disabled only in SDIO platforms.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-18 10:25:21 +03:00
Miaoqing Pan
1165dd900c ath9k: add correct MAC/BB name for ar9561
MAC/BB name is"????" if the MAC/BB is unknown.

Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 09:07:24 +03:00
Guy Mishol
fc645df093 wl18xx: add diversity statistics
Add diversity statistics and sync the driver
statistics acx and debugfs representation
with the current fw api.

Signed-off-by: Guy Mishol <guym@ti.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 09:06:06 +03:00
Eliad Peller
c48276cbbe wl18xx: update statistics acx and debugfs files
Sync the driver statistics acx and debugfs representation
with the current fw api.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 09:06:03 +03:00
Adrien Schildknecht
f10746fef3 rt2x00: adjust EEPROM_SIZE for rt2500usb
rt2500usb_validate_eeprom() read data up to 0x6e (EEPROM_CALIBRATE_OFFSET)
but only 0x6a bytes has been allocated and read from the eeprom.

This lead to out-of-bound accesses and invalid values for
EEPROM_BBPTUNE_R17 and EEPROM_CALIBRATE_OFFSET.

Change the EEPROM_SIZE to 0x6e in order to retrieve all the fields.

Tested with a rt2570 device.

Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 09:04:45 +03:00
John Linville
bafc6e4cd8 mwl8k: refactor some conditionals for clarity
CC [M]  drivers/net/wireless/mwl8k.o
drivers/net/wireless/mwl8k.c: In function ‘mwl8k_bss_info_changed’:
drivers/net/wireless/mwl8k.c:3290:2: warning: ‘ap_mcs_rates’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  memcpy(cmd->mcs_set, mcs_rates, 16);
  ^
drivers/net/wireless/mwl8k.c:4987:5: note: ‘ap_mcs_rates’ was declared here
  u8 ap_mcs_rates[16];
     ^

The warning was bogus.  But the conditionals were rather complicated,
with multiple redundant checks.  This consolidates the checking and
makes it more readable IMHO.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 09:03:22 +03:00
Taehee Yoo
9ff4b6de26 rtlwifi: rtl8192cu: Remove and replace routine in hw.c and mac.c
I remove duplicated routines which related rtl92cu_set_hw_reg().

1. rtl92c_set_qos() and HW_VAR_AC_PARAM routine are similar code.
so i replace code with rtlpriv->cfg->ops->set_hw_reg().

2. rtl92c_set_mac_addr() and 'HW_VAR_ETHER_ADDR' case at
rtl92cu_set_hw_reg() routine are similar code.
so i removed rtl92c_set_mac_addr() function.
also it was not used anywhere.

3. remove HW_VAR_ACM_CTRL routine in rtl92cu_set_hw_reg().
if rtl_usb->acm_method is not EACMWAY2_SW, HW_VAR_ACM_CTRL is called
from HW_VAR_AC_PARAM. but it never called. because acm_method is always
EACMWAY2_SW. so i remove acm_method check routine
and HW_VAR_ACM_CTRL routine.

both usb and pci interface is not used HW_VAR_ACM_CTRL.
but i can't test pci interface module, so i didn't modify pci code.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 08:57:37 +03:00
Taehee Yoo
bf27cea495 rtlwifi: rtl8192cu: remove duplicated routine in hw.c and mac.c
rtl92c_set_xxx_filter is same routine with rtl92cu_set_hw_reg.
so i remove those functions that are rtl92c_set_xxx_filter.
(rtl92c_get_xxx_filter is also same reason.)
also i add code updating struct rtl_mac member variable in the
rtl92cu_set_hw_reg.
after that, no more _update_mac_setting is not useful. thus i remove that.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-18 08:56:34 +03:00
Kalle Valo
15f6d96ded Another pull request for the next cycle, this time with quite
a bit of content:
  * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse
  * TDLS higher bandwidth support (Arik)
  * OCB fixes from Bertold Van den Bergh
  * suspend/resume fixes from Eliad
  * dynamic SMPS support for minstrel-HT (Krishna Chaitanya)
  * VHT bitrate mask support (Lorenzo Bianconi)
  * better regulatory support for 5/10 MHz channels (Matthias May)
  * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon)
 along with a number of other cleanups.
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Merge tag 'mac80211-next-for-davem-2015-08-14' mac80211-next.git

iwlwifi needs new mac80211 patches so merge mac80211-next.git to
wireless-drivers-next.git.
2015-08-18 08:44:22 +03:00
David S. Miller
2bd736fa0d Another pull request for the next cycle, this time with quite
a bit of content:
  * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse
  * TDLS higher bandwidth support (Arik)
  * OCB fixes from Bertold Van den Bergh
  * suspend/resume fixes from Eliad
  * dynamic SMPS support for minstrel-HT (Krishna Chaitanya)
  * VHT bitrate mask support (Lorenzo Bianconi)
  * better regulatory support for 5/10 MHz channels (Matthias May)
  * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon)
 along with a number of other cleanups.
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Merge tag 'mac80211-next-for-davem-2015-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Another pull request for the next cycle, this time with quite
a bit of content:
 * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse
 * TDLS higher bandwidth support (Arik)
 * OCB fixes from Bertold Van den Bergh
 * suspend/resume fixes from Eliad
 * dynamic SMPS support for minstrel-HT (Krishna Chaitanya)
 * VHT bitrate mask support (Lorenzo Bianconi)
 * better regulatory support for 5/10 MHz channels (Matthias May)
 * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon)
along with a number of other cleanups.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-17 14:25:04 -07:00
Kalle Valo
94e92a7bff Merge ath-next from ath.git. Major changes in ath10k:
* add support for qca99x0 family of devices
* improve performance of tx_lock
* add support for raw mode (802.11 frame format) and software crypto
  engine enabled via a module parameter

wil6210:

* implement TSO support
* support bootloader v1 and onwards
2015-08-17 11:23:03 +03:00
Avri Altman
3c22a0ed59 iwlwifi: mvm: Enable power management on low-latency bss
Currently the driver disable power management on all low-latency
interfaces, while it should disable it on WiDi interfaces only.
Non-P2P interfaces that runs voice and video traffic should enable
power management.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:37:12 +03:00
Arik Nemtsov
7c4f084372 iwlwifi: mvm: support TDLS wider-bandwidth
When TDLS support is declared by the FW, set the bit indicating wider-BW
support as well.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:34:41 +03:00
Dan Carpenter
5b9d47cdde iwlwifi: mvm: fix a range check in debugfs code
The &mvm->tof_data.range_req.ap[] array has IWL_MVM_TOF_MAX_APS elements
so the check should be >= instead of >.  Also the test can underflow so
I have changed "i" to unsigned.

Fixes: ce7929186a ('wlwifi: mvm: add basic Time of Flight (802.11mc FTM) support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:28:08 +03:00
Andy Shevchenko
3cd6e2f768 iwlwifi: convert hex_dump_to_buffer() to %*ph
There is no need to use hex_dump_to_buffer() in the cases like this:

	hexdump_to_buffer(buf, len, 16, 1, outbuf, outlen, false);	/* len <= 16 */
	sprintf("%s\n", outbuf);

since it maybe easily converted to simple:

	sprintf("%*ph\n", len, buf);

Note: it seems in one case the output is groupped by 2 bytes and looks like a
typo. Thus, patch changes that to plain byte stream.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:22:10 +03:00
Johannes Berg
1be5d8cc16 iwlwifi: pass NAPI struct from transport layer
The mac80211 patch to pass the NAPI struct only changed iwlwifi to
store the NAPI struct, but we can do better: pass it directly from
the lower transport layer to the opmode during RX, and then on to
mac80211 from there.

When we add multiple RX queues, we can then pass the appropriate
NAPI struct properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:21:21 +03:00
Emmanuel Grumbach
473e0bc39b Another pull request for the next cycle, this time with quite
a bit of content:
  * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse
  * TDLS higher bandwidth support (Arik)
  * OCB fixes from Bertold Van den Bergh
  * suspend/resume fixes from Eliad
  * dynamic SMPS support for minstrel-HT (Krishna Chaitanya)
  * VHT bitrate mask support (Lorenzo Bianconi)
  * better regulatory support for 5/10 MHz channels (Matthias May)
  * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon)
 along with a number of other cleanups.
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Merge tag 'mac80211-next-for-davem-2015-08-14' into next

Another pull request for the next cycle, this time with quite
a bit of content:
 * mesh fixes/improvements from Alexis, Bob, Chun-Yeow and Jesse
 * TDLS higher bandwidth support (Arik)
 * OCB fixes from Bertold Van den Bergh
 * suspend/resume fixes from Eliad
 * dynamic SMPS support for minstrel-HT (Krishna Chaitanya)
 * VHT bitrate mask support (Lorenzo Bianconi)
 * better regulatory support for 5/10 MHz channels (Matthias May)
 * basic support for MU-MIMO to avoid the multi-vif issue (Sara Sharon)
along with a number of other cleanups.
2015-08-16 10:20:58 +03:00
Ayala Beker
1a84e77160 iwlwifi: mvm: add debug info to schedule scan complete message.
Add more information to schedule scan complete message.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:19:39 +03:00
David Spinadel
3b44a0ef12 iwlwifi: mvm: remove partial and full scan lists from lmac sched scan
Lmac sched scan supports partial scans, so we can set some channels to be
scanned on every scan iteration and others to be scanned only on some
iterations. Currently we set all channels to be scanned every iteration,
but still have some configuration of which iterations should be partial
and which should be full.

Remove all partial/full scan configuration to reduce confusions.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:19:39 +03:00
David Spinadel
9437e99410 iwlwifi: mvm: simplify calculating scan dwells and other timing values
Remove timing values from iwl_mvm_scan_params and use defines and
arrays of values instead.

While at that fix few values and corner cases and align all OSs
to ChromeOS values.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:19:38 +03:00
Eliad Peller
80de4321a6 iwlwifi: make sure d3_suspend/resume ops exist
We added calls to d3_suspend/resume trans ops during the
suspend/resume flow.

However, the wrapper code didn't verify the trans ops were
actually defined, resulting in panic when they were not
(such as in the case of sdio trans)

Fixes: 6dfb36c89d ("iwlwifi: call d3_suspend/resume in d0i3 case as well")

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-08-16 10:14:31 +03:00
Su Kang Yin
2459cd876e mac80211_hwsim: unregister genetlink family properly
During hwsim_init_netlink(), we should call genl_unregister_family()
if failed on netlink_register_notifier() since the genetlink is
already registered.

Signed-off-by: Su Kang Yin <cantona@cantona.net>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-08-14 17:49:52 +02:00
David S. Miller
182ad468e7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/cavium/Kconfig

The cavium conflict was overlapping dependency
changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-13 16:23:11 -07:00
Jes Sorensen
94fdc2e627 orinoco: Do not call wiphy_unregister() from free_orinocodev()
alloc_orinocodev() would allocate the wiphy entry, but it would only get
registered much later in orinoco_init(). If something failed in the init
process inbetween the call to alloc_orinocodev() and the completion
of orinoco_init(), the drivers would end up calling wiphy_unregister()
with a NULL pointer causing beautiful OOPS fireworks.

Explicitly call wiphy_unregister() instead in the right places.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:36:47 +03:00
Aniket Nagarnaik
cb9d61e530 mwifiex: claim sdio bus while downloading the firmware
Our 8887 A2 chip can have separate firmware images for
bluetooth and WLAN. We observed an issue during parallel
downloading of these images by btmrvl and mwifiex drivers.

This patch claims sdio bus before starting of the firmware
download in mwifiex and releases it after completion to
fix the problem.

Signed-off-by: Aniket Nagarnaik <aniketn@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:35:55 +03:00
chunfan chen
2375fa2b36 mwifiex: fix unable to connect hidden SSID AP on DFS channel
We will check if any hidden SSID found in passive scan channels
and do specific SSID active scan for those channels.

Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:34:53 +03:00
Zhaoyang Liu
eee7f1961b mwifiex: add firmware dump support for SD8997
This patch adds firmware dump feature for SD8997 chipset.
The difference here is only one memory type is needed
to save all firmware information. Device dump information
will be uploaded to usersapace file.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:34:51 +03:00
Zhaoyang Liu
6d85ef00d9 mwifiex: add support for 8997 chipset
This patch adds support for 8997 chipset to mwifiex
with SDIO/PCIe/USB interface.

The corresponding firmware image files are located in:
"mrvl/sd8997_uapsta.bin"
"mrvl/pcie8997_uapsta.bin"
"mrvl/usb8997_uapsta.bin"

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:34:50 +03:00
Dan Carpenter
3b1f0e8695 mwifiex: usb: return an error if kmalloc fails
The current code returns success if kmalloc fails.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:33:25 +03:00
Larry Finger
3544f9f150 rtlwifi: rtl8192c-common: Fix two typos
In this driver, two variables are masked by one quantity, and then tested
against a second number with more bits that the mask. Accordingly, the
test always fails. To minimize the possibility of such typos, a symbolic
definition of the mask is created and used.

The separate load and mask operations are also combined into a single
statement.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: David Binderman <dcb314@hotmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:32:49 +03:00
Larry Finger
8d882bcf82 rtlwifi: rtl8192ee: Fix firmware header endian issues
This driver is converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:25 +03:00
Larry Finger
201b63c7c9 rtlwifi: rtl888ee: Fix firmware header endian issues
This driver is converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:24 +03:00
Larry Finger
b290b57d18 rtlwifi: rtl8192de: Fix firmware header endian issues
This driver is converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:23 +03:00
Larry Finger
253f10abb7 rtlwifi: rtl8821ae: Fix firmware endian issues
This driver is converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:22 +03:00
Larry Finger
7c24d086ef rtlwifi: rtl8723ae: rtl8723be: rtl8723com: Fix firmware header endian issues
The drivers are converted to use the common firmware header struct.
Because the old header definition failed to indicate that the multi-byte
entries should be little endian, several problems were thus exposed.
These are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:21 +03:00
Larry Finger
e41c513599 rtlwifi: rtl8192ce: rtl8192cu: Fix endian issue
Commit e996db6983 (rtlwifi: rtl8192c: Add init codes for "fw_version"
and "fw_subversion") added initialization for fw_version, but failed to
note that the variable in the firmware header is little-endian. The
following Sparse warning results:

  CHECK   drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c:242:36: warning: incorrect type in assignment (different base types)
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c:242:36:    expected unsigned short [unsigned] [usertype] fw_version
drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c:242:36:    got restricted __le16 [usertype] version

When fixing this problem, I noticed that several of the drivers contain
nearly identical copies of the firmware header struct, and that only the one
used in rtl8192c{e,u} had correct endian notation. The struct has been
moved into a common header, and the other drivers will be fixed in
subsequant patches.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:31:20 +03:00
Vineet Gupta
d3928d0946 brcmfmac: dhd_sdio.c: use existing atomic_or primitive
There's already a generic implementation so use that instead.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:28:33 +03:00
Nicholas Mc Guire
ab63cb8b0c ath9k: match wait_for_completion_timeout return type
Return type of wait_for_completion_timeout is unsigned long not int.
As time_left is exclusively used for wait_for_completion_timeout here its
type is simply changed to unsigned long.

API conformance testing for completions with coccinelle spatches are being
used to locate API usage inconsistencies:
./drivers/net/wireless/ath/ath9k/link.c:197
        int return assigned to unsigned long

Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m,

Patch is against 4.1-rc3 (localversion-next is -next-20150514)

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:27:12 +03:00
Nicholas Mc Guire
61fc39204b ath9k_htc: wmi: match wait_for_completion_timeout return type
Return type of wait_for_completion_timeout is unsigned long not int.
As time_left is exclusively used for wait_for_completion_timeout here its
type is simply changed to unsigned long.

API conformance testing for completions with coccinelle spatches are being
used to locate API usage inconsistencies:
./drivers/net/wireless/ath/ath9k/wmi.c:331
	int return assigned to unsigned long

Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m,
CONFIG_ATH9K_HTC=m

Patch is against 4.1-rc3 (localversion-next is -next-20150514)

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:26:19 +03:00
Nicholas Mc Guire
70a56550a6 ath9k_htc: drv_init: match wait_for_completion_timeout return type
Return type of wait_for_completion_timeout is unsigned long not int.
As time_left is exclusively used for wait_for_completion_timeout here its
type is simply changed to unsigned long.

API conformance testing for completions with coccinelle spatches are being
used to locate API usage inconsistencies:
./drivers/net/wireless/ath/ath9k/htc_drv_init.c:81
	int return assigned to unsigned long

Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m,
CONFIG_ATH9K_HTC=m

Patch is against 4.1-rc3 (localversion-next is -next-20150514)

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-08-13 15:25:46 +03:00