Commit Graph

20546 Commits

Author SHA1 Message Date
David S. Miller
3fd0202a0d Merge tag 'master-2014-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says:

====================
pull request: wireless-next 2014-07-25

Please pull this batch of updates intended for the 3.17 stream!

For the mac80211 bits, Johannes says:

"We have a lot of TDLS patches, among them a fix that should make hwsim
tests happy again. The rest, this time, is mostly small fixes."

For the Bluetooth bits, Gustavo says:

"Some more patches for 3.17. The most important change here is the move of
the 6lowpan code to net/6lowpan. It has been agreed with Davem that this
change will go through the bluetooth tree. The rest are mostly clean up and
fixes."

and,

"Here follows some more patches for 3.17. These are mostly fixes to what
we've sent to you before for next merge window."

For the iwlwifi bits, Emmanuel says:

"I have the usual amount of BT Coex stuff. Arik continues to work
on TDLS and Ariej contributes a few things for HS2.0. I added a few
more things to the firmware debugging infrastructure. Eran fixes a
small bug - pretty normal content."

And for the Atheros bits, Kalle says:

"For ath6kl me and Jessica added support for ar6004 hw3.0, our latest
version of ar6004.

For ath10k Janusz added a printout so that it's easier to check what
ath10k kconfig options are enabled. He also added a debugfs file to
configure maximum amsdu and ampdu values. Also we had few fixes as
usual."

On top of that is the usual large batch of various driver updates --
brcmfmac, mwifiex, the TI drivers, and wil6210 all get some action.
Rafał has also been very busy with b43 and related updates.

Also, I pulled the wireless tree into this in order to resolve a
merge conflict...

P.S.  The change to fs/compat_ioctl.c reflects a name change in a
Bluetooth header file...
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-28 17:36:25 -07:00
John W. Linville
9a244409d0 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
	net/mac80211/cfg.c

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-25 10:22:36 -04:00
Rafał Miłecki
bac9832076 b43: enable 5 GHz support for N-PHY devices
This has been tested on 14e4:4328 (BCM4321), 14e4:432b (BCM4322),
14e4:4353 (BCM43224) and 14e4:4359 (BCM43228) which is an almost
complete list of 5 GHz capable device (only BCM43222 is missing).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:36 -04:00
Rafał Miłecki
b453fda6ba b43: register limited amount of 5G channels for BCM43228
We don't have all needed channel tables due to RE process for this
device.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:36 -04:00
Rafał Miłecki
e31cd3be75 b43: N-PHY: don't calculate values for TSSI if we can't transmit
This process requires sending some sample tone, so make sure we're
allowed to transmit first.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:36 -04:00
Rafał Miłecki
c062488118 b43: report correct rate to mac80211 for 5 GHz packets
So far we were assuming only A-PHY supports 5 GHz.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:35 -04:00
Andrew Bresticker
5d26b50813 mac80211_hwsim: fix compiler warning on MIPS
The dividend in do_div() is expected to be an unsigned 64-bit integer,
which leads to the following warning when building for 32-bit MIPS:

  drivers/net/wireless/mac80211_hwsim.c: In function 'mac80211_hwsim_set_tsf':
  drivers/net/wireless/mac80211_hwsim.c:664:98: warning: comparison of distinct pointer types lacks a cast [enabled by default]
    data->bcn_delta = do_div(delta, bcn_int);

Since we care about the signedness of delta when adjusting tsf_offset
and bcm_delta, use the absolute value for the division and compare
the two timestamps to determine the sign.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:35 -04:00
Rafał Miłecki
c883ad555e b43: N-PHY: fix rev7+ typos at random places
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:08:35 -04:00
John W. Linville
d878b3af67 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next 2014-07-23 13:06:17 -04:00
Felix Fietkau
c01fac1c77 ath9k: fix aggregation session lockup
If an aggregation session fails, frames still end up in the driver queue
with IEEE80211_TX_CTL_AMPDU set.
This causes tx for the affected station/tid to stall, since
ath_tx_get_tid_subframe returning packets to send.

Fix this by clearing IEEE80211_TX_CTL_AMPDU as long as no aggregation
session is running.

Cc: stable@vger.kernel.org
Reported-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-23 13:03:11 -04:00
Arik Nemtsov
f697267f82 iwlwifi: mvm: teardown TDLS peers during chan-switch and AP DCM
The DCM condition was not checked well for channel switch in both AP and
station scenarios. Teardown was also not done for AP/GO DCM. Add the
missing checks.

Reported-by: Peer, Ilan <ilan.peer@intel.com>
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 22:08:47 +03:00
Emmanuel Grumbach
ae0008c71a Merge remote-tracking branch 'wireless-next/master' into iwlwifi-next 2014-07-22 22:08:29 +03:00
Rafał Miłecki
16e754535a b43: extract one more radio parameter: version
Some radios may share the same ID and revision but differ by a version.
E.g. radio in BCM5357B0 is version 1 and requires specific handling.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
c11082f0c0 b43: enable radio 0x2057 rev 14 support (AKA BCM43217)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
5af976295e b43: N-PHY: final fixes to rev7+ workarounds
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
8b343c3d6b b43: N-PHY: add rev7+ workarounds for radio revs 9 and 14
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
ce623192c7 b43: N-PHY: allow applying separated workarounds per core
Newer devices need different workarounds for cores 0 and 1.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
49083b47a3 b43: N-PHY: update generic rev7+ workarounds
Add some missing ops and prepare for new devices support. This patch is
a great stability improvement for BCM43217. Earlier Tenda W322E used to
disconnect every 2 minutes (16 times over 30 minutes). With this fix I
got it running for 4 hours (with iperf) without any disconnection.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
6b346e54bf b43: N-PHY: update digital filters setup
This fixes handling channel 14 and adds code for BCM43217.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:18 -04:00
Rafał Miłecki
5b5ee4504e b43: N-PHY: add helper for setting digital filters
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:17 -04:00
Andreas Fenkart
81df6cafe2 mwifiex: card reset: enable rescan of non-removable card
mmc_rescan will scan for non-removable cards only once, hence the card
will not be rediscovered.

Signed-off-by: Andreas Fenkart <afenkart@gmail.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-22 13:53:17 -04:00
John W. Linville
0eeb315b20 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes 2014-07-22 12:49:22 -04:00
Emmanuel Grumbach
917d083d48 Merge branch 'iwlwifi-fixes' into iwlwifi-next
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

Conflicts:
	drivers/net/wireless/iwlwifi/mvm/mac80211.c
2014-07-22 19:26:41 +03:00
Emmanuel Grumbach
8a275bad9c iwlwifi: mvm: reset beacon filtering and BT Coex data upon FW restart
When the firmware asserts, we restart the device and reset
the relevant data we hold in the driver. BT Coex data was
not reset and because of that, the driver wouldn't
reconfigure the firmware properly after firmware restart.
Same for beacon filtering. Fix that.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:13 +03:00
Eran Harary
cc87d32293 iwlwifi: mvm: update smart fifo / beacon filtering upon association
When we associate, we may have heard the beacon before the
association. In that case, BSS_CHANGED_BEACON_INFO will be
set along with BSS_CHANGED_ASSOC in changes in
bss_info_change.

In this case, we didn't update the smart fifo nor beacon
filtering leaving those two feature disabled.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:13 +03:00
Emmanuel Grumbach
473ad712a4 iwlwifi: dump CSRs to fw-error-dump
Add the Control Status Registers to the firmware error dump
infrastructure.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:12 +03:00
Emmanuel Grumbach
67c65f2cf7 iwlwifi: dump periphery registers to fw-error-dump
Use the fw-error-dump infrastructure to dump the periphery
registers. Only certain ranges are readable, so dump only
these.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:11 +03:00
Emmanuel Grumbach
48eb7b34ff iwlwifi: split fw-error-dump between transport and mvm
The mvm op_mode won't allocate the buffer for the transport
any more. The transport allocates its own buffer and mvm
is in charge of splicing the buffers in the debugfs hook.

This makes the repartition easier to handle.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:10 +03:00
Emmanuel Grumbach
074279abb9 iwlwifi: fix inconsistency about power_save module parameter
modinfo and kerneldoc disagreed on the meaning of this field.

Reported-by: Andrea Oliveri <oliveriandrea@gmail.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:10 +03:00
Eran Harary
abf09c5613 iwlwifi: mvm: minor change in debug print
Add OTP to the string: "can't parse empty OTP/NVM section"
NVM usually refers to nvm_file while the problem can be in
the OTP.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:09 +03:00
Eliad Peller
4660dfbbe0 iwlwifi: mvm: wait for handlers when stopping scans
The recent unified scan api change introduced issues
when stopping ongoing scans, since both regular and
sched scan now use same stopped notification.

When issuing a new scan right after a running one,
we get the "old" notification and handle it wrongly
as notification for the current scan.

Fix it by introducing a new function that make sure
we consume the pending notifications before issuing
a new scan.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: ArikX Nemtsov <arik@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:08 +03:00
Emmanuel Grumbach
45bbb2ca1e iwlwifi: mvm: BT Coex - don't change AP SMPS mode
Leave it to default instead - regardless of the BT activity.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:07 +03:00
Emmanuel Grumbach
1459f269e8 iwlwifi: mvm: BT Coex - fix the ACK / CTS kill mask
According to new requirements, the ACK / CTS kill mask is
not related to reduced TX power anymore. This allows to
remove the code that tracked reduced TX power enablement
across different interfaces.
The ACK / CTS kill mask is now fetch from a table. It
depends on the Activity grading (activity from BT) and on
the Look Up Table (LUT) type.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:21:07 +03:00
Ariej Marjieh
b112889c5a iwlwifi: mvm: add Aux ROC request/response flow
The Remain On Channel framework added to the firmare is
a bit like time events. It allows the driver to request
the firmware to be on a certain channel for a certain time.
Unlike the time events, the ROC infrastructure doesn't need
a MAC context in the firmware - it uses a generic context
called "auxiliary framework".

This is useful for any offchannel activity that is not bound
to a specific MAC.
The flow is synchronized much like with time events:
1) The driver receives an action frame from the wpa_supplicant
   via nl80211 that requests to be sent offchannel.
2) The driver sends an Aux ROC command (0x53) to the firmware.
3) The firmware responds with the unique id of the time event.
4) When time event starts, the driver puts the frame in the
   Aux queue.

Special care needs to be taken when the time events ends:
the queue needs to be cleaned-up.

Signed-off-by: Ariej Marjieh <ariej.marjieh@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-22 19:20:59 +03:00
Ariej Marjieh
720befbf2e iwlwifi: mvm: Define AUX ROC Command
Add new AUX ROC command that is intended for HS2.0 purposes.
It is used to send ANQP requests on a specific channel.

This command requests the firmware to trigger a time event
and remain on a certain channel for a given duration.
Triggering the time event is done by using the Aux
Framework in the firmware, and makes use of the Aux station
(similarly to scan).

Signed-off-by: Ariej Marjieh <ariej.marjieh@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:43:39 +03:00
Ariej Marjieh
7da91b0ee4 iwlwifi: mvm: Enabling Aux Queue
Enabling the Aux queue and mapping it to FIFO 5.
Defining the Aux queue for the Aux station.

Signed-off-by: Ariej Marjieh <ariej.marjieh@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:43:14 +03:00
Eliad Peller
576eeee9d3 iwlwifi: mvm: add some missing iwl_mvm_ref_sync() calls
Add iwl_mvm_ref_sync() calls (with new ref types) to
flows that might access the device directly.

These calls make sure the device is out of d0i3,
and the bus is available for direct access.

Since some of these functions are reentrant, convert
the refs_bitmap to a ref counter, so multiple refs
of the same type could be taken concurrently.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:43:13 +03:00
Eytan Lifshitz
51ea1c7dbd iwlwifi: mvm: fix wrong offset while reading from NVM
As part of thermal throttling, some data is being read from NVM.
The offset is in words, but was addressed as in octets. fixed.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:43:13 +03:00
Eliad Peller
4601879419 iwlwifi: mvm: pass beacons from foreign APs
In AP mode, configure the fw to pass beacons from
foreign APs, in order to be able to set the ht
protection IE properly.

Add the same filters in case of GO (which didn't have
any configured filter_flags, probably by mistake)

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:38:25 +03:00
Emmanuel Grumbach
4b8265ab4d iwlwifi: mvm: use C99 initializers for add_sta
Instead of code the fixed values, use a C99 initializer.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:26:46 +03:00
Emmanuel Grumbach
ae7486a2b7 iwlwifi: fix Kconfig issues
Randy fixes a few issues in iwlwifi's Kconfig. Because of
this, 'Debugging options' was not indented under iwlwifi
using menuconfig.

I added a few other fixes on the way, like the link to the
website and added 7265 in the supported NICs.

Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
[ Commit message + other fixes ]
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:20:55 +03:00
Oren Givon
745160ee10 iwlwifi: add max RX aggregation size
Allow to configure the maximal Rx AMPDU size per device.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-21 10:17:27 +03:00
Fabian Frederick
3f0a4c1d40 carl9170: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:51 -07:00
Fabian Frederick
d3274a056d ath6kl: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:51 -07:00
Fabian Frederick
24707aa299 airo: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:51 -07:00
Fabian Frederick
d0421d18b8 cw1200: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:51 -07:00
Fabian Frederick
21dceb6fbb prism54: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:51 -07:00
Fabian Frederick
14aa5638f6 rtlwifi: rtl8188ee: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:50 -07:00
Fabian Frederick
7aa5a159fb rtlwifi: rtl8723be: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:50 -07:00
Fabian Frederick
ae702c30e4 rtlwifi: rtl8723ae: remove unnecessary break after return
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-20 21:29:50 -07:00