GitHub/MotorolaMobilityLLC/kernel-slsi.git
10 years agob43: extract one more radio parameter: version
Rafał Miłecki [Sun, 20 Jul 2014 10:57:45 +0000 (12:57 +0200)]
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>
10 years agob43: enable radio 0x2057 rev 14 support (AKA BCM43217)
Rafał Miłecki [Sat, 19 Jul 2014 10:52:47 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: final fixes to rev7+ workarounds
Rafał Miłecki [Sat, 19 Jul 2014 10:52:46 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: add rev7+ workarounds for radio revs 9 and 14
Rafał Miłecki [Sat, 19 Jul 2014 10:52:45 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: allow applying separated workarounds per core
Rafał Miłecki [Sat, 19 Jul 2014 10:52:44 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: update generic rev7+ workarounds
Rafał Miłecki [Sat, 19 Jul 2014 10:52:43 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: update digital filters setup
Rafał Miłecki [Sat, 19 Jul 2014 10:52:42 +0000 (12:52 +0200)]
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>
10 years agob43: N-PHY: add helper for setting digital filters
Rafał Miłecki [Sat, 19 Jul 2014 10:52:41 +0000 (12:52 +0200)]
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>
10 years agomwifiex: card reset: enable rescan of non-removable card
Andreas Fenkart [Mon, 21 Jul 2014 08:01:52 +0000 (10:01 +0200)]
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>
10 years agoMerge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetoot...
John W. Linville [Tue, 22 Jul 2014 17:50:23 +0000 (13:50 -0400)]
Merge branch 'for-upstream' of git://git./linux/kernel/git/bluetooth/bluetooth-next

10 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
John W. Linville [Tue, 22 Jul 2014 17:49:34 +0000 (13:49 -0400)]
Merge git://git./linux/kernel/git/jberg/mac80211-next

10 years agomac80211: add support for Rx reordering offloading
Michal Kazior [Wed, 16 Jul 2014 10:12:15 +0000 (12:12 +0200)]
mac80211: add support for Rx reordering offloading

Some drivers may be performing most of Tx/Rx
aggregation on their own (e.g. in firmware)
including AddBa/DelBa negotiations but may
otherwise require Rx reordering assistance.

The patch exports 2 new functions for establishing
Rx aggregation sessions in assumption device
driver has taken care of the necessary
negotiations.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
[fix endian bug]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: fix Rx reordering with RX_FLAG_AMSDU_MORE
Michal Kazior [Wed, 16 Jul 2014 10:09:31 +0000 (12:09 +0200)]
mac80211: fix Rx reordering with RX_FLAG_AMSDU_MORE

Some drivers (e.g. ath10k) report A-MSDU subframes
individually with identical seqno. The A-MPDU Rx
reorder code did not account for that which made
it practically unusable with drivers using
RX_FLAG_AMSDU_MORE because it would end up
dropping a lot of frames resulting in confusion in
upper network transport layers.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: remove useless NULL checks
Eytan Lifshitz [Mon, 21 Jul 2014 12:18:41 +0000 (15:18 +0300)]
mac80211: remove useless NULL checks

sdata can't be NULL, and key being NULL is really not possible
unless the code is modified.

The sdata check made a static analyze (klocwork) unhappy because
we would get pointer to local (sdata->local) and only then check
if sdata is non-NULL.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
[remove !key check as well]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agoBluetooth: Add support for Broadcom device of Asus Z97-DELUXE motherboard
Marcel Holtmann [Mon, 21 Jul 2014 12:02:33 +0000 (14:02 +0200)]
Bluetooth: Add support for Broadcom device of Asus Z97-DELUXE motherboard

The Asus Z97-DELUXE motherboard contains a Broadcom based Bluetooth
controller on the USB bus. However vendor and product ID are listed
as ASUSTek Computer.

T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  3 Spd=12   MxCh= 0
D:  Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0b05 ProdID=17cf Rev= 1.12
S:  Manufacturer=Broadcom Corp
S:  Product=BCM20702A0
S:  SerialNumber=54271E910064
C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E:  Ad=84(I) Atr=02(Bulk) MxPS=  32 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS=  32 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)

Reported-by: Jerome Leclanche <jerome@leclan.ch>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
10 years agoBluetooth: Prefer sizeof(*ptr) when allocating memory
Johan Hedberg [Mon, 21 Jul 2014 07:50:06 +0000 (10:50 +0300)]
Bluetooth: Prefer sizeof(*ptr) when allocating memory

It's safer practice to use sizeof(*ptr) instead of sizeof(ptr_type) when
allocating memory in case the type changes. This also fixes the
following style of warnings from static analyzers:

CHECK: Prefer kzalloc(sizeof(*ie)...) over kzalloc(sizeof(struct inquiry_entry)...)
+ ie = kzalloc(sizeof(struct inquiry_entry), GFP_KERNEL);

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agomac80211: fix a potential NULL access in ieee80211_crypto_hw_decrypt
Max Stepanov [Wed, 9 Jul 2014 13:55:32 +0000 (16:55 +0300)]
mac80211: fix a potential NULL access in ieee80211_crypto_hw_decrypt

The NULL pointer access could happen when ieee80211_crypto_hw_decrypt
is called from ieee80211_rx_h_decrypt with the following condition:
1. rx->key->conf.cipher is not WEP, CCMP, TKIP or AES_CMAC
2. rx->sta is NULL

When ieee80211_crypto_hw_decrypt is called, it verifies
rx->sta->cipher_scheme and it will cause Oops if rx->sta is NULL.

This path adds an addirional rx->sta == NULL verification in
ieee80211_crypto_hw_decrypt for this case.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agowireless: fixup genregdb.awk for remove of antenna gain from wireless-regd
Luis R. Rodriguez [Mon, 14 Jul 2014 21:19:49 +0000 (14:19 -0700)]
wireless: fixup genregdb.awk for remove of antenna gain from wireless-regd

Since "wireless-regdb: remove antenna gain" was merged in the
wireless-regdb tree, the awk script parser has been incompatible
with the 'official' regulatory database.  This fixes that up.
Without this change the max EIRP is set to 0 making 802.11 devices
useless.

The fragile nature of the awk parser must be replaced, but ideas
over how to do that in the most scalable way are being reviewed.
In the meantime update the documentation for CFG80211_INTERNAL_REGDB
so folks are aware of expectations for now.

Reported-by: John Walker <john@x109.net>
Reported-by: Krishna Chaitanya <chaitanya.mgit@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: remove redundant IEEE80211_STA_CSA_RECEIVED flag
Luciano Coelho [Sat, 5 Jul 2014 08:43:01 +0000 (11:43 +0300)]
mac80211: remove redundant IEEE80211_STA_CSA_RECEIVED flag

The csa_active flag was added in sdata a while ago and made
IEEE80211_STA_CSA_RECEIVED redundant.  The new flag is also used to
mark when CSA is ongoing on other iftypes and took over the old one as
the preferred method for checking whether we're in the middle of a
channel switch.  Remove the old, redundant flag.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: make sure TDLS teardown packet is sent on time
Liad Kaufman [Thu, 17 Jul 2014 14:14:31 +0000 (17:14 +0300)]
mac80211: make sure TDLS teardown packet is sent on time

Since the teardown packet is created while the queues are
stopped, it isn't sent immediately, but rather is pending.
To be sure that when we flush the queues prior to destroying
the station we also send this packet - the tasklet handling
pending packets is invoked to flush the packets.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: ArikX Nemtsov <arik@wizery.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: ignore frames between TDLS peers when operating as AP
Arik Nemtsov [Thu, 17 Jul 2014 14:14:30 +0000 (17:14 +0300)]
mac80211: ignore frames between TDLS peers when operating as AP

If the AP receives actions frames destined for other peers, it may
mistakenly toggle BA-sessions from itself to a peer.
Ignore TDLS data packets as well - the AP should not handle them.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agocfg80211: fix TDLS setup with VHT peers
Arik Nemtsov [Thu, 17 Jul 2014 14:14:29 +0000 (17:14 +0300)]
cfg80211: fix TDLS setup with VHT peers

Some VHT TDLS peers (Google Nexus 5) include the VHT-AID IE in their
TDLS setup request/response. Usermode passes this aid as the station
aid, causing it to fail verifiction, since this happens in the
"set_station" stage. Make an exception for the TDLS use-case.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: disable VHT for TDLS
Arik Nemtsov [Thu, 17 Jul 2014 14:14:28 +0000 (17:14 +0300)]
mac80211: disable VHT for TDLS

TDLS VHT support requires some more information elements during setup.
While these are not there, mask out the peer's VHT capabilities so that
VHT rates are not mistakenly used.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: set Rx highest rate in ht_cap
Arik Nemtsov [Thu, 17 Jul 2014 14:14:27 +0000 (17:14 +0300)]
mac80211: set Rx highest rate in ht_cap

Set for completeness mostly, currently unused in the code.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: support HT for TDLS stations
Arik Nemtsov [Thu, 17 Jul 2014 14:14:26 +0000 (17:14 +0300)]
mac80211: support HT for TDLS stations

Add the HT capabilities and HT operation information elements to TDLS
setup packets where appropriate.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: move TDLS data to mgd private part
Arik Nemtsov [Thu, 17 Jul 2014 14:14:25 +0000 (17:14 +0300)]
mac80211: move TDLS data to mgd private part

We can only be a station for TDLS connections. Also fix a bug where
a delayed work could be left scheduled if the station interface was
brought down during TDLS setup.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: add TDLS QoS param IE on setup-confirm
Arik Nemtsov [Thu, 17 Jul 2014 14:14:24 +0000 (17:14 +0300)]
mac80211: add TDLS QoS param IE on setup-confirm

When TDLS QoS is supported by the the peer and the local card, add
the WMM parameter IE to the setup-confirm frame. Take the QoS settings
from the current AP, or if unsupported, use the default values from
the specification. This behavior is mandated by IEEE802.11-2012 section
10.22.4.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: add QoS IE during TDLS setup start
Arik Nemtsov [Thu, 17 Jul 2014 14:14:23 +0000 (17:14 +0300)]
mac80211: add QoS IE during TDLS setup start

If QoS is supported by the card, add an appropriate IE to TDLS setup-
request and setup-response frames.

Consolidate the setting of the WMM info IE across mac80211.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: set TDLS capab to zero on failure frames
Arik Nemtsov [Thu, 17 Jul 2014 14:14:22 +0000 (17:14 +0300)]
mac80211: set TDLS capab to zero on failure frames

When sending setup-failure frames, set the capability field to zero, as
mandated by the specification (IEEE802.11-2012 8.5.13).

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: avoid adding some IEs on TDLS setup failure packets
Arik Nemtsov [Thu, 17 Jul 2014 14:14:21 +0000 (17:14 +0300)]
mac80211: avoid adding some IEs on TDLS setup failure packets

Most setup-specific information elements are not to be added when a
setup frame is sent with an error status code.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: split extra TDLS IEs in setup frames
Arik Nemtsov [Thu, 17 Jul 2014 14:14:20 +0000 (17:14 +0300)]
mac80211: split extra TDLS IEs in setup frames

When building TDLS setup frames, use the IE order mandates in the
specification, splitting extra IEs coming from usermode.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: consolidate TDLS IE treatment
Arik Nemtsov [Thu, 17 Jul 2014 14:14:19 +0000 (17:14 +0300)]
mac80211: consolidate TDLS IE treatment

Add all information elements for TDLS discovery and setup in the same
function.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: fix error path for TDLS setup
Arik Nemtsov [Thu, 17 Jul 2014 14:14:18 +0000 (17:14 +0300)]
mac80211: fix error path for TDLS setup

The patch "8f02e6b mac80211: make sure TDLS peer STA exists during
setup" broke TDLS error paths where the STA doesn't exist when sending
the error.
Fix it by only testing for STA existence during a non-error flow.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agomac80211: track TDLS initiator internally
Arik Nemtsov [Thu, 17 Jul 2014 14:14:17 +0000 (17:14 +0300)]
mac80211: track TDLS initiator internally

Infer the TDLS initiator and track it in mac80211 via a STA flag. This
avoids breaking old userspace that doesn't pass it via nl80211 APIs.

The only case where userspace will need to pass the initiator is when the
STA is removed due to unreachability before a teardown packet is sent.
Support for unreachability was only recently added to wpa_supplicant, so
it won't be a problem in practice.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agoBluetooth: Remove unneeded variable assignment in hmac_sha256
Marcel Holtmann [Sun, 20 Jul 2014 15:43:07 +0000 (17:43 +0200)]
Bluetooth: Remove unneeded variable assignment in hmac_sha256

The variable ret does not need to be assigned when declaring it. So
remove this initial assignment.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
10 years agoBluetooth: Fix endian and alignment issue with ath3k version handling
Marcel Holtmann [Sun, 20 Jul 2014 15:29:59 +0000 (17:29 +0200)]
Bluetooth: Fix endian and alignment issue with ath3k version handling

The ath3k driver is treating the version information badly when it
comes to loading the right firmware version and comparing that it
actually matches with the hardware.

Initially this showed up as this:

  CHECK   drivers/bluetooth/ath3k.c
drivers/bluetooth/ath3k.c:373:17: warning: cast to restricted __le32
drivers/bluetooth/ath3k.c:435:17: warning: cast to restricted __le32

However when fixing this by actually using __packed and __le32 for
the ath3_version structure, more issues came up:

  CHECK   drivers/bluetooth/ath3k.c
drivers/bluetooth/ath3k.c:381:32: warning: incorrect type in assignment (different base types)
drivers/bluetooth/ath3k.c:381:32:    expected restricted __le32 [usertype] rom_version
drivers/bluetooth/ath3k.c:381:32:    got int [signed] <noident>
drivers/bluetooth/ath3k.c:382:34: warning: incorrect type in assignment (different base types)
drivers/bluetooth/ath3k.c:382:34:    expected restricted __le32 [usertype] build_version
drivers/bluetooth/ath3k.c:382:34:    got int [signed] <noident>
drivers/bluetooth/ath3k.c:386:28: warning: restricted __le32 degrades to integer
drivers/bluetooth/ath3k.c:386:56: warning: restricted __le32 degrades to integer

This patch fixes every instance of the firmware version handling and
makes sure it is endian safe and uses proper unaligned access.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
10 years agoBluetooth: Disable HCI_CONNECTABLE based passive scanning for now
Johan Hedberg [Sun, 20 Jul 2014 14:10:45 +0000 (17:10 +0300)]
Bluetooth: Disable HCI_CONNECTABLE based passive scanning for now

When HCI_CONNECTABLE is set the code has been enabling passive scanning
in order to be consistent with BR/EDR and accept connections from any
device doing directed advertising to us. However, some hardware
(particularly CSR) can get very noisy even when doing duplicates
filtering, making this feature waste resources.

Considering that the feature is for fairly corner-case use (devices
who'd use directed advertising would likely be in the whitelist anyway)
it's better to disable it for now. It may still be brought back later,
possibly with a better implementation (e.g. through improved scan
parameters).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: btmrvl: add public address configuration support
Amitkumar Karwar [Fri, 18 Jul 2014 21:47:07 +0000 (14:47 -0700)]
Bluetooth: btmrvl: add public address configuration support

.set_bdaddr handler is implemented for public address configuration.
A reboot restores the bdaddr to its original address.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: add public address configuration for Marvell USB devices
Amitkumar Karwar [Fri, 18 Jul 2014 21:47:06 +0000 (14:47 -0700)]
Bluetooth: add public address configuration for Marvell USB devices

Implemented .set_bdaddr handler provided by bluetooth stack for
Marvell devices for public address configuration.
A reboot restores the bdaddr to its original address.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agomwifiex: remove redundant timestamps in debug prints
Bing Zhao [Thu, 17 Jul 2014 22:55:09 +0000 (15:55 -0700)]
mwifiex: remove redundant timestamps in debug prints

We don't need wall-clock time here, and in most configurations
that care, there are already timestamps in the kernel using
CONFIG_PRINTK_TIME=y.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: do not re-associate when already connected
Ujjal Roy [Thu, 17 Jul 2014 18:49:55 +0000 (11:49 -0700)]
mwifiex: do not re-associate when already connected

In managed mode if the driver is getting a re-associate command
from cfg80211, driver deauthenticates with the AP internally and
sends a disconnected event to cfg80211 before completion of its
association process. The disconnected event then modifies the
SSID length as wdev->ssid_len = 0. So, upon receiving the connect
result event from driver, cfg80211 is unable to get that BSS from
the device's BSS list and generates the following WARN_ON message.

WARNING: CPU: 0 PID: 857 at net/wireless/sme.c:658
         __cfg80211_connect_result+0x3a6/0x3e0 [cfg80211]()

Avoid re-association while the device is already associated to a
network. Also remove the internal deauthentication from the
association path.

Signed-off-by: Ujjal Roy <royujjal@gmail.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: remove needless current_bssid variable
Avinash Patil [Thu, 17 Jul 2014 18:48:47 +0000 (11:48 -0700)]
mwifiex: remove needless current_bssid variable

This local variable is not used anywhere in function.

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>
10 years agob43: N-PHY: update spur avoidance to support newer devices
Rafał Miłecki [Thu, 17 Jul 2014 17:31:06 +0000 (19:31 +0200)]
b43: N-PHY: update spur avoidance to support newer devices

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: use one shared function for setting MAC frequency
Rafał Miłecki [Thu, 17 Jul 2014 17:31:05 +0000 (19:31 +0200)]
b43: use one shared function for setting MAC frequency

By the way add few chipsets that were tracked with "wl" dumps.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: N-PHY: set band on every channel switch
Rafał Miłecki [Thu, 17 Jul 2014 17:31:04 +0000 (19:31 +0200)]
b43: N-PHY: set band on every channel switch

Seems to be required by some hardware, wl does it every time.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: N-PHY: complete 0x2057 radio init calibration
Rafał Miłecki [Thu, 17 Jul 2014 17:31:03 +0000 (19:31 +0200)]
b43: N-PHY: complete 0x2057 radio init calibration

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: N-PHY: add tables for radio 0x2057 rev 14
Rafał Miłecki [Thu, 17 Jul 2014 17:31:02 +0000 (19:31 +0200)]
b43: N-PHY: add tables for radio 0x2057 rev 14

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: N-PHY: fix channel switching with 2 GHz radio 0x2057
Rafał Miłecki [Thu, 17 Jul 2014 17:31:01 +0000 (19:31 +0200)]
b43: N-PHY: fix channel switching with 2 GHz radio 0x2057

Values were written to wrong registers.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agoath9k: drop negativity checks for unsigned values coming from kstrtoul()
Andrey Utkin [Thu, 17 Jul 2014 13:56:37 +0000 (16:56 +0300)]
ath9k: drop negativity checks for unsigned values coming from kstrtoul()

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80471
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80481
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agoath9k: set up tx power into the MRR
Lorenzo Bianconi [Wed, 16 Jul 2014 21:20:10 +0000 (23:20 +0200)]
ath9k: set up tx power into the MRR

Set up tx power for each MRR segment in the tx descriptor

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agoath9k: fix pending tx frames accounting
Felix Fietkau [Wed, 16 Jul 2014 18:26:05 +0000 (20:26 +0200)]
ath9k: fix pending tx frames accounting

Packets originally buffered for the regular hardware tx queues can end
up being transmitted through the U-APSD queue (via PS-Poll or U-APSD).
When packets are dropped due to retransmit failures, the pending frames
counter is not always updated properly.
Fix this by keeping track of the queue that a frame was accounted for in
the ath_frame_info struct, and using that on completion to decide
whether the counter should be updated.
This fixes some spurious transmit queue hangs.

Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobcma: add support for BCM43217 found in Tenda W322E (14e4:43a9)
Rafał Miłecki [Tue, 15 Jul 2014 17:44:28 +0000 (19:44 +0200)]
bcma: add support for BCM43217 found in Tenda W322E (14e4:43a9)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobcma: extract antenna gains from SPROM correctly
Rafał Miłecki [Tue, 15 Jul 2014 14:54:47 +0000 (16:54 +0200)]
bcma: extract antenna gains from SPROM correctly

Just like in case of SSB SPROMs they are encoded in a bit tricky way.
SPROM struct already uses s8 type and it's supposed to store decoded
values.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agossb: extract power info from SPROM revs 4 and 5
Rafał Miłecki [Tue, 15 Jul 2014 14:18:57 +0000 (16:18 +0200)]
ssb: extract power info from SPROM revs 4 and 5

This is needed to properly handle early 802.11n devices like BCM4321.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: add new register region for AGC table
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:43 +0000 (09:49 +0300)]
wil6210: add new register region for AGC table

New register area defined in the firmware

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: map RGF_USER_USAGE_1 on the debugfs
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:42 +0000 (09:49 +0300)]
wil6210: map RGF_USER_USAGE_1 on the debugfs

Firmware sets this register with the offset of the firmware trace area
within the peripheral memory region. Critical for the firmware trace
to work

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: use same mapping table for FW addr translation and debugfs
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:41 +0000 (09:49 +0300)]
wil6210: use same mapping table for FW addr translation and debugfs

Use single data source for all information regarding the firmware
memory map. With this change "ucode_xxx" regions disappears since
they are in fact part of larger "upper area" region

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: fix memory leak on error path in wil_write_file_rxon()
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:40 +0000 (09:49 +0300)]
wil6210: fix memory leak on error path in wil_write_file_rxon()

If copy_from_user() fails, buffer allocated for parameters would leak

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: fix double definition of 'ctx'
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:39 +0000 (09:49 +0300)]
wil6210: fix double definition of 'ctx'

Variable 'ctx' declarad again in the inner loop. Should use
one from outer loop instead.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: export FW/HW versions through debugfs
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:38 +0000 (09:49 +0300)]
wil6210: export FW/HW versions through debugfs

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowil6210: support for "sparrow" hardware
Vladimir Kondratiev [Mon, 14 Jul 2014 06:49:37 +0000 (09:49 +0300)]
wil6210: support for "sparrow" hardware

New hardware release appears; it require some changes to properly support  it.
Introduce struct wil_board and "board" attribute in wil6210_priv;
keep hardware variant information in this structure.
fill it on probe(). Used in the reset flow.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agoMerge tag 'for-linville-20140717' of git://github.com/kvalo/ath
John W. Linville [Fri, 18 Jul 2014 17:44:50 +0000 (13:44 -0400)]
Merge tag 'for-linville-20140717' of git://github.com/kvalo/ath

10 years agoMerge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetoot...
John W. Linville [Fri, 18 Jul 2014 17:35:45 +0000 (13:35 -0400)]
Merge branch 'for-upstream' of git://git./linux/kernel/git/bluetooth/bluetooth-next

10 years agoBluetooth: Use EOPNOTSUPP instead of ENOTSUPP
Johan Hedberg [Fri, 18 Jul 2014 08:15:26 +0000 (11:15 +0300)]
Bluetooth: Use EOPNOTSUPP instead of ENOTSUPP

The EOPNOTSUPP and ENOTSUPP errors are very similar in meaning, but
ENOTSUPP is a fairly new addition to POSIX. Not all libc versions know
about the value the kernel uses for ENOTSUPP so it's better to use
EOPNOTSUPP to ensure understandable error messages.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agomac80211: suppress unused variable warning without lockdep
Johannes Berg [Fri, 18 Jul 2014 07:47:26 +0000 (09:47 +0200)]
mac80211: suppress unused variable warning without lockdep

When lockdep isn't compiled, a local variable isn't used
(it's only in a macro argument), annotate it to suppress
the compiler warning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
10 years agoBluetooth: Fix allowing initiating pairing when not pairable
Johan Hedberg [Thu, 17 Jul 2014 12:35:40 +0000 (15:35 +0300)]
Bluetooth: Fix allowing initiating pairing when not pairable

When we're not pairable we should still allow us to act as initiators
for pairing, i.e. the HCI_PAIRABLE flag should only be affecting
incoming pairing attempts. This patch fixes the relevant checks for the
hci_io_capa_request_evt() and hci_pin_code_request_evt() functions.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Introduce a flag to track who really initiates authentication
Johan Hedberg [Thu, 17 Jul 2014 12:35:39 +0000 (15:35 +0300)]
Bluetooth: Introduce a flag to track who really initiates authentication

Even though our side requests authentication, the original action that
caused it may be remotely triggered, such as an incoming L2CAP or RFCOMM
connect request. To track this information introduce a new hci_conn flag
called HCI_CONN_AUTH_INITIATOR.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Pass initiator/acceptor information to hci_conn_security()
Johan Hedberg [Thu, 17 Jul 2014 12:35:38 +0000 (15:35 +0300)]
Bluetooth: Pass initiator/acceptor information to hci_conn_security()

We're interested in whether an authentication request is because of a
remote or local action. So far hci_conn_security() has been used both
for incoming and outgoing actions (e.g. RFCOMM or L2CAP connect
requests) so without some modifications it cannot know which peer is
responsible for requesting authentication.

This patch adds a new "bool initiator" parameter to hci_conn_security()
to indicate which side is responsible for the request and updates the
current users to pass this information correspondingly.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Fix resetting remote authentication requirement after pairing
Johan Hedberg [Thu, 17 Jul 2014 12:14:50 +0000 (15:14 +0300)]
Bluetooth: Fix resetting remote authentication requirement after pairing

When a new hci_conn object is created the remote SSP authentication
requirement is set to the invalid value 0xff to indicate that it is
unknown. Once pairing completes however the code was leaving it as-is.
In case a new pairing happens over the same connection it is important
that we reset the value back to unknown so that the pairing code doesn't
make false assumptions about the requirements.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: never linger on process exit
Vladimir Davydov [Tue, 15 Jul 2014 08:25:28 +0000 (12:25 +0400)]
Bluetooth: never linger on process exit

If the current process is exiting, lingering on socket close will make
it unkillable, so we should avoid it.

Reproducer:

  #include <sys/types.h>
  #include <sys/socket.h>

  #define BTPROTO_L2CAP   0
  #define BTPROTO_SCO     2
  #define BTPROTO_RFCOMM  3

  int main()
  {
          int fd;
          struct linger ling;

          fd = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
          //or: fd = socket(PF_BLUETOOTH, SOCK_DGRAM, BTPROTO_L2CAP);
          //or: fd = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);

          ling.l_onoff = 1;
          ling.l_linger = 1000000000;
          setsockopt(fd, SOL_SOCKET, SO_LINGER, &ling, sizeof(ling));

          return 0;
  }

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
10 years agoBluetooth: Don't bother user space without IO capabilities
Johan Hedberg [Wed, 16 Jul 2014 12:09:13 +0000 (15:09 +0300)]
Bluetooth: Don't bother user space without IO capabilities

If user space has a NoInputNoOutput IO capability it makes no sense to
bother it with confirmation requests. This patch updates both SSP and
SMP to check for the local IO capability before sending a user
confirmation request to user space.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Fix using uninitialized variable when pairing
Johan Hedberg [Thu, 17 Jul 2014 08:56:33 +0000 (11:56 +0300)]
Bluetooth: Fix using uninitialized variable when pairing

Commit 6c53823ae0e10e723131055e1e65dd6a328a228e reshuffled the way the
authentication requirement gets set in the hci_io_capa_request_evt()
function, but at the same time it failed to update an if-statement where
cp.authentication is used before it has been initialized. The correct
value the code should be looking for in this if-statement is
conn->auth_type.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org # 3.16
10 years agomwifiex: remove redundant TDLS setup action frame check and avoid leaks
Bing Zhao [Tue, 15 Jul 2014 03:53:34 +0000 (20:53 -0700)]
mwifiex: remove redundant TDLS setup action frame check and avoid leaks

The unwanted frame types are already handled in 'default' case
of the switch/case below.
The str_ptr is allocated but it can be leaked if the length check
fails in the REQUEST/RESP cases. Fix it by allocating sta_ptr
after the length checks.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agoBluetooth: Fix always checking the blacklist for incoming connections
Johan Hedberg [Wed, 16 Jul 2014 13:19:21 +0000 (16:19 +0300)]
Bluetooth: Fix always checking the blacklist for incoming connections

We should check the blacklist no matter what, meaning also when we're
not connectable. This patch fixes the respective logic in the function
making the decision whether to accept a connection or not.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Fix trying to initiate connections when acting as LE slave
Johan Hedberg [Wed, 16 Jul 2014 08:56:09 +0000 (11:56 +0300)]
Bluetooth: Fix trying to initiate connections when acting as LE slave

When we have at least one LE slave connection most (probably all)
controllers will refuse to initiate any new connections. To avoid
unnecessary failures simply check for this situation up-front and skip
the connection attempt.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Track number of LE slave connections
Johan Hedberg [Wed, 16 Jul 2014 08:56:08 +0000 (11:56 +0300)]
Bluetooth: Track number of LE slave connections

Most (probably all) controllers can only deal with a single slave LE
connection at a time. This patch adds a counter for such connections so
that the number can be quickly looked up without iterating the
connections list.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Add a role parameter to hci_conn_add()
Johan Hedberg [Wed, 16 Jul 2014 08:56:07 +0000 (11:56 +0300)]
Bluetooth: Add a role parameter to hci_conn_add()

We need to be able to track slave vs master LE connections in
hci_conn_hash, and to be able to do that we need to know the role of the
connection by the time hci_conn_add_has() is called. This means in
practice the hci_conn_add() call that creates the hci_conn_object.

This patch adds a new role parameter to hci_conn_add() function to give
the object its initial role value, and updates the callers to pass the
appropriate role to it. Since the function now takes care of
initializing both conn->role and conn->out values we can remove some
other unnecessary assignments.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Use explicit role instead of a bool in function parameters
Johan Hedberg [Wed, 16 Jul 2014 08:42:28 +0000 (11:42 +0300)]
Bluetooth: Use explicit role instead of a bool in function parameters

To make the code more understandable it makes sense to use the new HCI
defines for connection role instead of a "bool master" parameter. This
makes it immediately clear when looking at the function calls what the
last parameter is describing.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Convert HCI_CONN_MASTER flag to a conn->role variable
Johan Hedberg [Wed, 16 Jul 2014 08:42:27 +0000 (11:42 +0300)]
Bluetooth: Convert HCI_CONN_MASTER flag to a conn->role variable

Having a dedicated u8 role variable in the hci_conn struct greatly
simplifies tracking of the role, since this is the native way that it's
represented on the HCI level.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agoBluetooth: Add proper defines for HCI connection role
Johan Hedberg [Wed, 16 Jul 2014 08:42:26 +0000 (11:42 +0300)]
Bluetooth: Add proper defines for HCI connection role

All HCI commands and events, including LE ones, use 0x00 for master role
and 0x01 for slave role. It makes therefore sense to add generic defines
for these instead of the current LE_CONN_ROLE_MASTER. Having clean
defines will also make it possible to provide simpler internal APIs.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
10 years agossb: extract antenna gains from SPROMs revs 4+ properly
Rafał Miłecki [Sat, 12 Jul 2014 14:42:10 +0000 (16:42 +0200)]
ssb: extract antenna gains from SPROMs revs 4+ properly

They are encoded the same way as in older SPROMs.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agossb: make code for antenna gain extraction more generic
Rafał Miłecki [Sat, 12 Jul 2014 14:42:09 +0000 (16:42 +0200)]
ssb: make code for antenna gain extraction more generic

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agowireless: zd1211rw: new url for fw, remove experimental
Xose Vazquez Perez [Sat, 12 Jul 2014 12:57:38 +0000 (14:57 +0200)]
wireless: zd1211rw: new url for fw, remove experimental

Cc: Daniel Drake <dsd@laptop.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agob43: N-PHY: add missing TX gain table for radio 0x2057 rev 5
Rafał Miłecki [Sat, 12 Jul 2014 10:34:46 +0000 (12:34 +0200)]
b43: N-PHY: add missing TX gain table for radio 0x2057 rev 5

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: add brcmf_p2p_detach() call in brcmf_cfg80211_detach()
Arend van Spriel [Sat, 12 Jul 2014 06:49:42 +0000 (08:49 +0200)]
brcmfmac: add brcmf_p2p_detach() call in brcmf_cfg80211_detach()

The function brcmf_p2p_detach() was only called in error flow of the
brcmf_cfg80211_attach() routine, but it also needs to be called
upon brcmf_cfg80211_detach().

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: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: rework wiphy structure setup
Arend van Spriel [Sat, 12 Jul 2014 06:49:41 +0000 (08:49 +0200)]
brcmfmac: rework wiphy structure setup

Instead of waiting for IFF_UP of the primary net device to determine
the band and channel information of the wiphy structure, this is now
done during driver initialization in brcmf_cfg80211_attach(). The
channel information is obtained from the device and the 2G band is
updated when 40MHz bandwidth is enabled for that band. Before this
change the band and channel objects were common between multiple
brcmfmac devices in the system, which make that information rather
unreliable. That is also fixed with this reworked implementation.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: moving some functions around
Arend van Spriel [Sat, 12 Jul 2014 06:49:40 +0000 (08:49 +0200)]
brcmfmac: moving some functions around

Just reordering the functions in preparation of subsequent changes.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: introduce feature and quirk handling
Arend van Spriel [Sat, 12 Jul 2014 06:49:39 +0000 (08:49 +0200)]
brcmfmac: introduce feature and quirk handling

Introducing a new source module that will be responsible for
identifying features and quirks related to the device being
handled.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: move attach and detach functions in wl_cfg80211.c
Arend van Spriel [Sat, 12 Jul 2014 06:49:38 +0000 (08:49 +0200)]
brcmfmac: move attach and detach functions in wl_cfg80211.c

Preparing for another patch move the functions in separate commit.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: Make firmware path a module parameter
Daniel Kim [Sat, 12 Jul 2014 06:49:37 +0000 (08:49 +0200)]
brcmfmac: Make firmware path a module parameter

This patch makes firmware path a module parameter so that firmware and
nvram files can be loaded from the specified path.

Signed-off-by: Daniel Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: rework debugfs functions in the driver
Arend van Spriel [Sat, 12 Jul 2014 06:49:36 +0000 (08:49 +0200)]
brcmfmac: rework debugfs functions in the driver

Reworked the debugfs functions in the driver making it easier for
other driver parts to add a debugfs entry and keeping the information
they want to expose in debugfs private, ie. not in a header.

This is accomplished by providing the function brcmf_debugfs_add_entry()
in which the caller provides a read function in which they provide the
content. The debugfs function will take care of creating the debugfs
entry and cleaning up upon removal.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: make use of seq_file API for debugfs entries
Arend van Spriel [Sat, 12 Jul 2014 06:49:35 +0000 (08:49 +0200)]
brcmfmac: make use of seq_file API for debugfs entries

The use of seq_file simplifies the debugfs code. Simpler is
better.

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: John W. Linville <linville@tuxdriver.com>
10 years agobrcmfmac: Cleanup used device IDs.
Hante Meuleman [Sat, 12 Jul 2014 06:49:34 +0000 (08:49 +0200)]
brcmfmac: Cleanup used device IDs.

This patch cleans up used broadcom IDs, device IDs for all the
bus layers and uses consistent naming for all IDs.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: correct a typo in mwifiex_ret_tdls_oper
Bing Zhao [Sat, 12 Jul 2014 03:57:15 +0000 (20:57 -0700)]
mwifiex: correct a typo in mwifiex_ret_tdls_oper

This patch fixes this typo.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: declare sta_ptr in smaller scope
Bing Zhao [Sat, 12 Jul 2014 03:57:14 +0000 (20:57 -0700)]
mwifiex: declare sta_ptr in smaller scope

sta_ptr is used only in an 'if' branch in this function.
Move it to the smaller scope where it is used.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: define TDLS idle timeout macro with units
Bing Zhao [Sat, 12 Jul 2014 03:57:13 +0000 (20:57 -0700)]
mwifiex: define TDLS idle timeout macro with units

The unit of this timeout is in seconds.

Reported-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 years agomwifiex: fix a cut-n-paste error in adhoc-start
Bing Zhao [Sat, 12 Jul 2014 03:54:32 +0000 (20:54 -0700)]
mwifiex: fix a cut-n-paste error in adhoc-start

The 'else if' branch never gets the chance as its condition
matches 'if' branch's.

Reported-by: David Binderman <dcb314@hotmail.com>
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>
10 years agomwifiex: fix corner case system hang issue
Amitkumar Karwar [Sat, 12 Jul 2014 03:53:14 +0000 (20:53 -0700)]
mwifiex: fix corner case system hang issue

Sometimes pending internal scan commands are delayed to give
preference to Tx traffic. 'scan_processing' flag has been
checked at the beginning of delay timer routine to know if in the
meantime scan operation has been cancelled.

There is a corner case where pending scan commands are emptied
after scan_processing flag check is passed. In this case
wrong pointer returned by list_first_entry() is passed to
list_del() which causes system hang.

This patch fixes the issue by adding list_empty() check.

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>
10 years agomwifiex: access rx_reorder_tbl_ptr only while holding lock
Amitkumar Karwar [Sat, 12 Jul 2014 03:53:13 +0000 (20:53 -0700)]
mwifiex: access rx_reorder_tbl_ptr only while holding lock

This patch fixes a bug in which rx_reorder_tbl_ptr is accessed
without holding spinlock at few places.

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>
10 years agowireless: rt2x00: add new rt2800usb devices
Xose Vazquez Perez [Fri, 11 Jul 2014 19:46:57 +0000 (21:46 +0200)]
wireless: rt2x00: add new rt2800usb devices

0x0b05 0x17e8 RT5372 USB 2.0  bgn 2x2 ASUS USB-N14
0x0411 0x0253 RT5572 USB 2.0 abgn 2x2 BUFFALO WLP-U2-300D
0x0df6 0x0078 RT???? Sitecom N300

Cc: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: users@rt2x00.serialmonkey.com
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>