Commit Graph

43 Commits

Author SHA1 Message Date
Jeff Johnson
d399e90f96 qcacld-3.0: Relocate key adapter fields
This is a qcacld-2.0 to qcacld-3.0 propagation.

A crash was observed internally where wlan_hdd_ipv6_changed() was
accessing unmapped memory.  This function has logic which looks at key
fields in the netdev's private data area to make sure the netdev
belongs to this driver before it further utilizes the netdev.  The
problem with this logic is when it is invoked with non-wlan netdevs,
if those netdevs were created with small private data areas, then the
offsets at which the key fields would exist in the wlan netdev may
fall outside the memory mapped for those other netdevs.  In order to
avoid accessing unmapped memory in those cases, relocate the key wlan
netdev fields to the beginning of the wlan adapter structure.

Change-Id: Idb830fd18e5724a684505c9d110f6f1de5622eac
CRs-Fixed: 946373
2016-02-08 15:50:34 -08:00
Chandrasekaran, Manishekar
34e325a210 qcacld-3.0: Remove usage of fixed broadcast sta id for IBSS
Remove the usage of fixed broadcast sta id of 1 for IBSS.
Fixed broadcast std id of 1 was getting used for IBSS since
no concurrency was supported for IBSS earlier and sta id 1
was always used as broadcast sta id. Now with concurrency
being allowed with IBSS, this fixed broadcast sta id cannot
be used. Make the broadcast sta id dynamic.

Change-Id: I79222e276fbdd41a8938a3a26e58af9335f17ade
CRs-Fixed: 953523
2016-02-08 15:50:34 -08:00
Jeff Johnson
32ad1749ce qcacld-3.0: Prepare HDD for unified logging
Currently the HDD code uses a variety of logging APIs. In qcacld-3.0
HDD should converge on a unified set of logging APIs. Due to the large
number of changes required, this will have to be done in a phased
approach, with conversions occurring one source file at a time.

One potential problem that could occur, in the absence of any
protection, is that once a particular source file has been converted
to the unified set of logging APIs, someone could introduce new code,
either as a new feature or as a change propagation from qcacld-2.0,
which re-introduces invocations of legacy logging APIs.  In order to
help prevent this, add conditional compilation to the hddLog() API so
that it will not be available to source files which have been
converted to the unified set of logging APIs.  This will cause a
compilation error if hddLog() is called from source files which have
been converted.

Once all of the source files have been converted, the hddLog() macro
itself can be removed from the source code.

Change-Id: I5debb0eb9cd89c08fdfcc4fc117776160ed34501
CRs-Fixed: 949529
2016-02-08 15:29:22 -08:00
Amar Singhal
01098f7526 qcacld-3.0: Remove the obsolete LINUX VERSION checks
We already know kernel version is more than equal to 3.10.
So remove static checks for any previous kernel.

Change-Id: I4e17614fae47782a02dd528c7b4adf3d2802ec69
CRs-Fixed: 920681
2015-12-28 22:35:55 -08:00
Prashanth Bhatta
29d7c9924b qcacld-3.0: hdd: Remove unused SSR code
Remove unused SSR code which were used for legacy chipsets.

Change-Id: I3ae3f330a573383890d6e13dd626813f32fc0d51
CRs-fixed: 951587
2015-12-28 22:35:55 -08:00
Prashanth Bhatta
5da711e712 qcacld-3.0: Clean-up module init and exit
In module init, bunch of initializations are done which are not
required till probe call back gets called. Also in module exit,
some clean-up done which should wait till remove call back gets
called. Move the initialization done in module init to probe call back and
clean-up done in module exit to remove call back.

Change-Id: Id4a0cb21300de1ceab8ed043638b735f31d516d4
CRs-fixed: 950170
2015-12-28 22:35:55 -08:00
Prashanth Bhatta
05aaf01126 qcacld-3.0: hdd: Fix conditional compilation for FTM
For statically linked driver, con_mode is used for moving from
machine mode to FTM mode but it has conditional compilation
issues. Fix the conditional compilation to properly compile when
FTM feature is enabled.
Along with it, unify the usage of con_mode such that
curr_con_mode is the variable which holds the connection mode
passed as part of module parameter as well as set by the driver.

Change-Id: I7d6a5c9b82d1dbb727208caca78089d6be357e71
CRs-fixed: 950170
2015-12-28 22:35:55 -08:00
Ravi Joshi
742495dd30 qcacld-3.0: Add an INI item to configure LFR subnet detection
Add an INI item to configure LFR subnet detection feature.
LFR subnet detection is enabled by default.

Change-Id: Ifb4bba60dfcd0347137f4a690db50b0c453d1ae8
CRs-Fixed: 876335
2015-12-28 22:35:54 -08:00
Srinivas Girigowda
aab80e7298 qcacld-3.0: Replace tSirMacAddr with cdf_mac_addr in tSirWPSPBCProbeReq
Replace tSirMacAddr with cdf_mac_addr in tSirWPSPBCProbeReq.

Change-Id: I7f465505aceaf420172635b9b21e57fc1e1d51ae
CRs-Fixed: 898864
2015-12-28 22:20:27 -08:00
Srinivas Girigowda
c79a7106b0 qcacld-3.0: Remove obsolete macros and functions
Remove obsolete macros and functions.

Change-Id: I18e3ba1ec3a38a0f1dfa2de70955f0af02bef37f
CRs-Fixed: 898864
2015-12-28 22:20:26 -08:00
Krishna Kumaar Natarajan
22b59a7689 qcacld-3.0: Add configuration option for mpdu density
qcacld-2.0 to qcacld-3.0 propagation

Add configuration option for mpdu density through INI. Update
the default value of mpdu density from 0 to 7.

Change-Id: Ib97869d4aec160065c945cd62876d6fd191d63a5
CRs-Fixed: 941182
2015-12-28 22:20:26 -08:00
Kabilan Kannan
2ccd9e6c57 qcacld-3.0: Change TDLS default teardown parameters
qcacld-2.0 to qcacld-3.0 propagation.

Current TDLS default teardown interval does not work in
all the scenarios. Hence, change the default teadown
interval to 5 seconds and default TDLS idle packet
threshold to 3 to support all TDLS use cases.

Change-Id: Idf8b4cd02963d24350a1322ac4c7465fbfc7204f
CRs-Fixed: 936003
2015-12-28 22:20:26 -08:00
Kabilan Kannan
421714b6c6 qcacld-3.0: Configure TDLS peer mac and kickout threshold to target
qcacld-2.0 to qcacld-3.0 propagation.

Add new TDLS mode for TDLS external control operation to
achieve power save on the target. Firmware will use this mode
to control timers precisely and save the power.
Add configuration "gTDLSPeerKickoutThreshold" to fine tune
TDLS peer sta kick out operation.

Change-Id: Ie941f93b54983ca6323ef4384a66e0807a56a7b1
CRs-Fixed: 929749
2015-12-28 22:20:26 -08:00
Kabilan Kannan
ca670be788 qcacld-3.0: Pass TDLS teardown notification interval to target
qcacld-2.0 to qcacld-3.0 propagation.

Firmware uses same notification interval to send trigger to the
driver for both TDLS setup and TDLS teardown operations. In ideal
scenario firmware needs to have an option to configure different
values for TDLS setup and TDLS tear down operations. This change
will enable firmware to have different values for setup and
teardown operations.

Change-Id: I300350c56d4ef23993953338529f29df2ea122a1
CRs-Fixed: 920835
2015-12-28 22:20:26 -08:00
Srinivas Girigowda
bdc98160e9 qcacld-3.0: Add support for telescopic PNO
This is a qcacld-2.0 to qcacld-3.0 propagation.

QCACLD firmware already addresses power concern during PNO scanning by
extending fast_scan_period, slow_scan_period and fast_scan_max_cycles
configuration which need to be set by the host driver.

Add the host driver support to do the same.

Description:
1. fast_scan_period: This is the fast PNO scan period. The scan interval time
sent down by the supplicant is assigned to this.
2. fast_scan_max_cycles: This parameter tells firmware to switch from
fast to slow scan period after this many number of fast_scan_periods
has elapsed.
3. slow_scan_period: This is slow PNO scan period with which scan happens
less frequently to save power. Once the FW switches from fast to slow period,
it remains in slow scan period until next PNO Start.

cfg.ini items:
1. Repurpose gPNOScanTimerRepeatValue to fast_scan_max_cycles.
2. Introduce new cfg.ini gPNOSlowScanMultiplier to act as multiplier of
   fast_scan_period.

Change-Id: I453f09d42be3228ecc9c5023eca26eae1e589d6a
CRs-Fixed: 902381
2015-12-28 14:20:46 -08:00
Srinivas Girigowda
dccab9a38a qcacld-3.0: Replace tSirMacAddr with cdf_mac_addr in sSirLinkSpeedInfo
Replace tSirMacAddr with cdf_mac_addr in sSirLinkSpeedInfo

Change-Id: Ieaac1d3bb7f632eeaa848e19dadb4f3013a272e4
CRs-Fixed: 898864
2015-12-28 14:20:46 -08:00
Leo Chang
3bc8fedce7 qcacld-3.0: wdi2.0 feature enable, hdd cds
wdi20 enable implementation for hsoffload. Large physical address
support and wdi20 interface propagate to IPA.
part of HDD and CDS

Change-Id: Iaccab3ae233e0b9a8e4942bee0ebaa40ce94fc16
CRs-fixed: 941041
2015-12-28 14:20:43 -08:00
Kanchanapally, Vidyullatha
e306281cab qcacld-3.0: Add new vendor command to get link properties
qcacld-2.0 to qcacld-3.0 propagation

Add support in driver for a new vendor command to get
the link properties nss, rate flags and operating
frequency.

Change-Id: Ie3b8d5b2c3886055d303441c5d8b2f2a0a2719bd
CRs-Fixed: 834199
2015-12-09 23:21:40 -08:00
Ratnam Rachuri
28dcf49c9f qcacld-3.0: avoid conditional compilation for HEADROOM_SIZE macro
qcacld-2.0 to qcacld-3.0 propagation
In hdd_alloc_station_adapter, deleted pWlanDev->hard_header_len updating
code.

Change-Id: I7a3ead434a910dd522f9a02a24cd6ad8669e3fc8
CRs-Fixed: 853305
2015-12-09 23:21:40 -08:00
Varun Reddy Yeturu
044bda2e10 qcacld-3.0: Create configuration item gfirst_scan_bucket_threshold
qcacld-2.0 to qcacld-3.0 propagation

Create a configuration item to program the first bucket
threshold of the scan results to have the flexibility to
adjust the first bucket threshold.

CRs-Fixed: 922979
Change-Id: I6fad27a2990f7555173e4735131e8392d0277009
2015-12-09 23:21:39 -08:00
Naveen Rawat
efa0108205 qcacld-3.0: Enable gEnableTxSUBeamformer by default
This patch enables gEnableTxSUBeamformer by default in config ini
which will help to uncover some of the bugs in default DEV testing.

Change-Id: Ib64d53d307aced8f5384d691a3d7f4b383d52a0f
CRs-Fixed: 930322
2015-12-09 23:21:38 -08:00
Masti, Narayanraddi
c4a7ab8239 qcacld-4.0: TDLS: provide operating class and channel to HAL
qcacld-2.0 to qcacld-3.0 propagation

1.Provide off channel and operating class info to user space
in HAL API wifi_get_tdls_status. If off channel is not enabled
then provide base channel info and in that case pass opclass as 0.
2.Provide correct tdls state based on tdls off channel
configuration.

Change-Id: Ic60500b95ebddcb88b4e03f29178068c5322b2b9
CRs-Fixed: 838167
2015-12-09 23:21:37 -08:00
Srinivas Girigowda
ba3091c366 qcacld-3.0: Increase MAX_CFG_INI_ITEMS to 1024
This is a qcacld-2.0 to qcacld-3.0 propagation.

Increase the maximum config ini items from 512 to 1024.

Change-Id: I5c4958d5c743f1e0b03a4f7b41e21ff9787ccd07
CRs-Fixed: 914336
2015-12-02 12:55:29 -08:00
Srinivas Girigowda
117e7fbb09 qcacld-3.0: Replace tSirMacAddr with cdf_mac_addr in sir_ocb_config_channel
Replace tSirMacAddr with cdf_mac_addr in struct sir_ocb_config_channel.

Change-Id: I0f22ba3b3b63f8d56d3285522c0d8d1303e2f89c
CRs-Fixed: 898864
2015-12-02 12:55:29 -08:00
Edhar, Mahesh Kumar
695468e069 qcacld-3.0: Protect dfs_radar_found global variable using lock
qcacld-2.0 to qcacld-3.0 propagation

dfs_radar_found variable will be accessed in different context
so protect the same with mutex lock and synchronize the channel
switch triggered by application and dfs module.

Change-Id: I724d22cde9a77c187a17dffef13a9b4c9b2c27da
CRs-Fixed: 809527
2015-12-02 12:55:27 -08:00
Sreelakshmi Konamki
6744cffe00 qcacld-3.0: Add MTRACE logs for missing cfg80211_ops callbacks
qcacld-2.0 to qcacld-3.0 propagation

Currently, MTRACE logs are not captured for few cfg80211_ops callbacks
and SME functions. Add missing MTRACE logs in cfg80211_ops callbacks
before calling SME function and also in few SME functions.

Change-Id: Iced4b80de60f9640cad0342afac57f9a17c2a3e2
CRs-Fixed: 859961
2015-11-25 17:26:47 -08:00
Bhargav Shah
480a90f597 qcacld: Add support to enable/disable logging for all missing modules.
qcacld-2.0 -> qcacld-3.0 propagation

Add support to enable and disable logging for all missing modules
from INI.

Change-Id: I1677a2db48193b1130e0fc07e8bdfc42823d3567
CRs-Fixed: 855168
2015-11-23 13:09:11 -08:00
Govind Singh
a471e5e2ad qcacld-3.0: Add FW Profiling support
Add Profiling stats support in HOST driver to
have CPU based profiling for critical data
path functions in FW.

Change-Id: Ib6d4f0b220f622cf304536c8e538d4dc34c6434b
CRs-Fixed: 921950
2015-11-23 13:09:10 -08:00
Govind Singh
b7ab577111 qcacld-3.0: IPv6 packets classification support
Enable classification of IPv6 frames based on the
traffic class field in the IPv6 header.

Change-Id: I4114cb972f61b75da35a225c07f7628d748a744c
CRs-Fixed: 921955
2015-11-23 13:09:10 -08:00
Krishna Kumaar Natarajan
f599c6e7d3 qcacld-3.0: Support to configure RM enabled capability IE
qcacld-2.0 to qcacld-3.0 propagation

Add support to configure RM enabled capbility information element
through INI.

Using the introduced INI config option(rm_capability), we can set
or unset any bit in the IE. Default value for the config parameter
is set based on rrmInitialize routine.

Change-Id: Ia2a4352760db77ab71dad4757eb603d7539ffefa
CRs-Fixed: 918667
2015-11-23 13:09:09 -08:00
Varun Reddy Yeturu
ec932147b0 qcacld-3.0: Change the range of values for Early Stop Scan feature
Change the range of values for early stop scan feature
configuration items as per firmware expectations.

CRs-Fixed: 939185
Change-Id: I7d893cd1ed44a71bffaab22121f052288b14b640
2015-11-23 13:09:08 -08:00
Mohit Khanna
ee9e80f8d4 qcacld-3.0: Increase default tx_queue_len for WLAN netdevice
qcacld-2.0 to qcacld-3.0 propagation

An increase in tx_queue_len of netdev to 3000 is giving us better TCP
TX performance. Hence, increasing its value from its default (1000).
This gives us about 30 - 40 Mbps of boost.

Change-Id: I68f26ac0f4a040b0bbf10dd571dae8e5316f16b3
CRs-Fixed: 927673
2015-11-23 13:09:03 -08:00
Mohit Khanna
e71e2264cd qcald-3.0: tweak sys params during high tx bandwidth case
qcacld-2.0 to qcacld-3.0 propagation

In hdd_cnss_request_bus_bandwidth function, the overall bus bandwidth
and rx bandwidth requirements are being determined based on tx and
rx packets. This change detects tx bandwidth required (high or low)
and sends WLAN_SVC_WLAN_TP_TX_IND indication to cnss-daemon which can
tweak system parameters depending upon TX bandwidth needed.

Change-Id: I3eec2e3f95fa32b191d905209a38cb6d48837c33
CRs-Fixed: 918529
2015-11-23 13:09:03 -08:00
Leo Chang
e3e4944153 qcacld-3.0: ipa hw pipe force shutdown
qcacld-2.0 to qcacld-3.0 propagation

When the driver is in SoftAP mode when it is unloaded,
and if many clients are connected,
sometimes not all clients can gracefully disconnect.
In this case the IPA HW pipes are not cleaned up properly,
and subsequent pipe setup will usually fail.
To avoid a bad pipe configuration, before unloading driver,
check the pipe status and if the pipes are not closed properly,
shutdown the pipes forcefully.

Change-Id: Icc0543567423cc4b625140280be13ef733d7d67d
CRs-fixed: 886229
2015-11-23 13:09:02 -08:00
Rajeev Kumar
3ddf1c639f qcacld-3.0: Add length sanity check in iw_set_keepalive_params
Propagation from qcacld-2.0 to qcacld-3.0

Add length sanity check in iw_set_keepalive_params to avoid
stack over flow.

Change-Id: If59794d1b5f8efad2fe54844fab0e7cea9b1b983
CRs-Fixed: 932466
2015-11-23 13:09:02 -08:00
Varun Reddy Yeturu
062dc74d0d qcacld-3.0: Enable HI_RSSI feature only when connected to 2.4GHz AP
qcacld-2.0 to qcacld-3.0 propagation

1) Enable the feature only when connected to 2.4 GHz AP.
2) Modify the default values to reduce the scans and not impact power

CRs-Fixed: 817919
Change-Id: Idaff886cec558a06cf9341e47a8ce17b348ad72b
2015-11-23 13:09:01 -08:00
Varun Reddy Yeturu
5841476e50 qcacld-3.0: Enable HI_RSSI feature
qcacld-2.0 to qcacld-3.0 propagation

Enable the HI_RSSI feature from the code
instead of WCNSS_qcom_cfg.ini.

CRs-Fixed: 822475
Change-Id: Ic48e49e7042c06b1f0b2bf09d2d7ccae2d7cd9ad
2015-11-23 13:09:01 -08:00
Satish Singh
a2ae5c115c Revert "qcacld-3.0: Enable gEnableTxSUBeamformer by default"
This reverts commit bff91464a2c38ed4ed0d3aa537d24372a6dd984a.

Change-Id: I84c07c9b2214a2d59cf35d9f0ee2deb5e838caf8
2015-11-23 13:08:12 -08:00
Govind Singh
edc5cda7af qcacld-3.0: Fix STA state handling in case of WEP
qcacld-2.0 to qcacld-3.0 propagation

Handle STA State in hdd_RoamSetKeyCompleteHandler for WEP case.
In WEP case Key are set in following order.
1)Group key
2)Unicast Key
In WEP case STA was moved to AUTHENTICATED prior to
setting the unicast key and it was resulting in sending
few un-encrypted packet. Now STA state will be moved to
AUTHENTICATED after we set the unicast and group
key in WEP case.

Change-Id: I7471bc76b10be31c4a2dbb52286c7f808fa27306
CRs-Fixed: 906555
2015-11-23 13:08:10 -08:00
Naveen Rawat
bace351fef qcacld-3.0: Allow minimum value for dwell time for Ext Scan to be 0
This is qcacld-2.0 to qcacld-3.0 propagation

Currently min time for dwell time for ext scan is non-zero while it
is zero for all other type of scan. This patch makes min value for
dwell time for ext scan as zero and consistent with other scans.

Change-Id: I7b6f3681c56918af7cdc381d25d6b625a5bdbda3
CRs-Fixed: 923458
2015-11-23 13:08:10 -08:00
Varun Reddy Yeturu
0518629d50 qcacld-3.0: Changes for early stop scan
Early stop scan is a feature for roaming to stop the scans at
an early stage as soon as we find a better AP to roam. This
would make the roaming happen quickly.

Apart from sending the configuration items, the host also
has to send down the channel list in a sorted order
to optimize the scans and meet the requirement of this
feature.

This feature is currently applicable only to roaming
scans. However the sorted order of scan list will be
the same used by all the scans.

CRs-Fixed: 932431
Change-Id: I9c7300e4922cb0d517c248bcf60f681a5872a315
2015-11-23 13:08:08 -08:00
Varun Reddy Yeturu
b43fda1ddd qcacld-3.0: PNO Channel prediction
Reduce the number of channels to scan in PNO mode
based on the initial scan memory and the movement
of the client STA using Tanimoto distance

CRs-Fixed: 932355
Change-Id: I1b5448af801fb37324b77cd13c6009f1d859dd61
2015-11-23 13:08:08 -08:00
Prakash Dhavali
7090c5fd8d qcacld-3.0: Initial snapshot of ihelium wlan driver
qcacld-3.0: Initial snapshot of ihelium wlan driver
to match code-scanned SU Release 5.0.0.139. This is
open-source version of wlan for next Android release.

Change-Id: Icf598ca97da74f84bea607e4e902d1889806f507
2015-11-17 17:52:53 -08:00