Commit Graph

141 Commits

Author SHA1 Message Date
Hanumantha Reddy Pothula
616dfbe6fc qcacld-3.0: Update MCS index appropriately
qcacld-2.0 to qcacld-3.0 propagation

When AP is configured with MCS index less than 4(43Mbps) then Host
reports invalid MCS Index to upper-layer, leading to display invalid
link speed on GUI.
Updating MCS index with valid value and thereby updating correct MCS
index to upper-layer

Change-Id: Ibd1503be3825c879b7fa52bdfb6ff07423c39023
CRs-Fixed: 855022
2015-11-25 17:26:46 -08:00
Hanumantha Reddy Pothula
5090805f15 qcacld-3.0: Return NULL if zero is passed as argument to allocate memory
qcacld-2.0 to qcacld-3.0 propagation

While allocating memory if zero is passed as argument then kernel will
return address ZERO_SIZE_PTR(0x10) leading to pass NULL check, which is
usually done after every memory allocation. Hence when zero is passed to
allocate memory then return NULL without calling kmalloc.
While initializing neighbor roam data structure, don't allocate memory
if neighbor roam channel list is empty.

Change-Id: I50bdb99a0cd8ccbc2d764b8ac21f66bba8a8fdc4
CRs-Fixed: 815664
2015-11-25 17:26:46 -08:00
Hanumantha Reddy Pothula
3b8c0a5ba8 qcacld-3.0: Check priviledge permission for SET_CHANNEL_RANGE
qcacld-2.0 to qcacld-3.0 propagation

Kernel assumes all SET IOCTL commands are assigned with even
numbers. But in our WLAN driver, some SET IOCTLS are assigned with
odd numbers. This leads kernel fail to check, for some SET IOCTLs,
whether user has the right permission to do SET operation.
Hence, in driver, before processing SET_CHANNEL_RANGE IOCTL,
making sure user task has right permission to process the command.

Change-Id: I48bcd55bee45203667bcc679db4ad96aa9e04b7c
CRs-Fixed: 930555
2015-11-25 17:26:46 -08:00
Govind Singh
e55e699ade qcacld-3.0: Fix static code analysis errors
qcacld-2.0 to qcacld-3.0 propagation

Updated the wma, htt modules to address the
issues reported by static code analysis.

CRs-Fixed: 933728
Change-Id: I3437f7d9a12475f4a854412d9f34f48ed7553848
2015-11-25 17:26:46 -08:00
Govind Singh
f139e83f8e qcacld-3.0: clean up of ERROR logs
qcacld-2.0 to qcacld-3.0 propagation

Misleading error logs are removed
as part of this fix

CRs-Fixed: 929840
Change-Id: Ifdc10b79359863a4f3c2009403ee5f6c7ab18110
2015-11-25 17:26:46 -08:00
Xun Luo
a858a47ead qcacld-3.0: clear WMI work queue before bus context destruction
qcacld-2.0 to qcacld-3.0 propagation

All WMI work queue should be cleared and processing stopped before
bus context destruction. This change enforces this rule.

Change-Id: I2e12f3f08424f718ec66fe257060ce13de17ee4e
CRs-Fixed: 840422
2015-11-25 17:26:46 -08:00
Houston Hoffman
4c9607b607 qcacld-3.0: Bypass hif_completion_thread in fw event
We want to process the completions in parallel.
Upper layer should take care of its own thread safety.
hif_completion_thread is a legacy function that does in
context serialization of hif completions. Bypass it.

Change-Id: I73b8518d87645d827814cd1345eb68370de30d1f
CRs-Fixed: 941358
2015-11-25 17:26:46 -08:00
Houston Hoffman
bada641804 qcacld-3.0: Bypass hif_completion_thread in send
We want to process the completions in parallel.
Upper layer should take care of its own thread safety.
hif_completion_thread is a legacy function that does in
context serialization of hif completions. Bypass it.

Change-Id: I19660327ebb4a3cbb9908ce562ab6c72a6282e95
CRs-Fixed: 941358
2015-11-25 17:26:46 -08:00
Himanshu Agarwal
94045e429d qcacld-3.0: Fix static code analysis errors
Propagation from qcacld-2.0 to qcacld-3.0

Updated the wma, pe module to address the issues reported by static code
analysis.

Change-Id: I8666adf161225014108c189cbcffced9450ae0c4
CRs-Fixed: 889019
2015-11-25 17:26:46 -08:00
Karthick S
7a17a71bb0 qcacld-3.0: Free protection_fields_reset_timer
qcacld-2.0 to qcacld-3.0 propagation

Free protection_fields_reset_timer in the beginning of peDeleteSession
function to avoid the null defreference caused due to the race condition
between peDeleteSession and pe_reset_protection_callback.

Change-Id: I1b83977bb3683d6dd87ec94a992ac51f39cd97db
CRs-Fixed: 815796
2015-11-25 17:26:46 -08:00
Karthick S
cbb555aa3f qcacld-3.0: Stop HIF service before HTC cleanup
HIFStart is called from HTCWaitTarget in the vos_open function. If
vos_open fails later, the HIFStop is not called to cleanup what is done
in the HIFStart. This change fixes this issue.

qcacld-2.0 to qcacld-3.0 propagation

Git-commit:98808985fb6037c6f33af396aae38224f91c8b4d

Change-Id: Id30f41d953e4582db57a98fff14e3f68447239f1
CRs-Fixed: 831608
2015-11-25 17:26:46 -08:00
Mukul Sharma
f8511dcee4 qcacld-3.0: Avoid SSR injection when driver load is in progress
Propagation qcacld-2.0 to qcacld-3.0

Host avoid SSR injection ioctl using hdd->isLoadInProgress,
But ol_target_failure handler checks for the
cds_set_load_unload_in_progress. As these two flags are not
set back to back so there is possible time window in which
SSR ioctl is allowed but ol target failure handling is not
allowed.

Change-Id: Ib97d3693f82f6ca94fa048a8120786065e99087a
CRs-Fixed: 913741
2015-11-25 17:26:46 -08:00
Karthick S
571df0e4e9 qcacld-3.0: Add NULL sanity check for HTC_HANDLE
qcacld-2.0 to qcacld-3.0 propagation

System crash happened due to accessing NULL pointer in HTCSendPkt.
so added null sanity check to prevent this scenario.

Change-Id: I4c07840eb176847c4a66efc42cd810213e1369b0
CRs-Fixed: 838998
2015-11-25 17:26:45 -08:00
Karthick S
c40696df00 qcacld-3.0: set proc_dir to NULL
qcacld-2.0 to qcacld-3.0 propagation

In athdiag_procfs_remove, set proc_dir to NULL after removing the
directory. This is to avoid trying to remove the directory which is
already removed.

Change-Id: I01526f4b59ccc991d157c1028d4df5904338f182
CRs-Fixed: 868965
2015-11-25 17:26:45 -08:00
Mukul Sharma
156278d9b8 qcacld-3.0: prevent double free of ft pre auth response
Propagation qcacld-2.0 to qcacld-3.0

while processing ft pre auth response, if memory allocation fails
then host is not setting psavedFTPreAuthRsp to null. Later sme is
freeing same memory as freeing pMsg->bodyptr. Hence on next
disconnect, sme_FtReset try to free psavedFTPreAuthRsp which is
already free.
As a part of this fix, host ensure to set psavedFTPreAuthRsp
Null in all cases.

Change-Id: I144786cd4206bf273d2ffa63889af109cd2744dd
CRs-Fixed: 916416
2015-11-25 17:26:45 -08:00
Abhishek Singh
1bdb157ba5 qcacld-3.0: Implement ECSA Action Frame
qcacld-2.0 to qcacld-3.0 propagation

Implement:
1. Send & receive logic of ECSA action frame from P2P-CLI/GO
2. Trigger channel change on P2P GO side once ECSA action frame
   is received by,
  i) Adding CSA & ESCA IE in beacon template and updating FW to
     send it out .
  ii) Notifying supplicant of channel change for P2P GO.

This change include HDD changes

CRs-fixed: 895240
Change-Id: Iea66ddbbb8946443d5e701e3c14b2f33c6bb6bf8
2015-11-25 17:26:45 -08:00
Abhishek Singh
518323d9c0 qcacld-3.0: Implement ECSA Action Frame
qcacld-2.0 to qcacld-3.0 propagation.

Implement:
1. Send & receive logic of ECSA action frame from P2P-CLI/GO
2. Trigger channel change on P2P GO side once ECSA action frame
   is received by,
  i) Adding CSA & ESCA IE in beacon template and updating
     FW to send it out
  ii) Notifying supplicant of channel change for P2P GO.

This change include UMAC changes.

CRs-fixed: 895240
Change-Id: Ie6c9154fb44ec75c699e37aaba660c637869c099
2015-11-25 17:26:45 -08:00
Naveen Rawat
cf7d2d56b0 qcacld-3.0: Allow dwell time for PNO scan control through config.ini
This is qcacld-2.0 to qcacld-3.0 propagation

Currently dwell time for PNO scan is passed as 0 to FW irrespective of
values set in config.ini. This patch allows active/passive dwell time
for PNO scan to be controlled by config.ini param.

Change-Id: I5562ed7e176af04ac8f38aa5af97257b9244cdc1
CRs-Fixed: 922054
2015-11-25 17:26:45 -08:00
Naveen Rawat
318fce978c qcacld-3.0: Allocate for cfg int and str buffer dynamically
This is pass 2 of cfg mechanism enahancement. With this patch cfg int
and cfg str buffer are allocated dynamically so no need to maintain
CFG_STA_IBUF_MAX_SIZE and CFG_STA_SBUF_MAX_SIZE manually.

Change-Id: I0f8cb942e93236546aad9963c9451e0399a251ac
CRs-Fixed: 914157
2015-11-25 17:26:45 -08:00
Naveen Rawat
b4d37620f3 qcacld: Fix layering violation in __wlan_hdd_cfg80211_ocb_start_timing_advert()
This is qcacld-2.0 to qcacld-3.0 propagation

HDD directly calls in to MAC layer function with mac context as one
of the parameters which is a software layering violation.
Fix the issue by introducing a SME api which accepts hal handle as
one of the parameters instead of mac context and call the SME function
from HDD,  which calls the MAC api with correct function parameters.

Change-Id: Iaac4ad7b67b0cb0f7b8b0d08e32904833afad707
CRs-Fixed: 913015
2015-11-25 17:26:45 -08:00
Naveen Rawat
e702e9b12b qcacld-3.0: HT20 Protection Mode
HT_PURE mode indicates either only HT20 STAs are connected
to a HT20 only SAP or HT20/40 STAs are connected to HT20/40
SAP. Otherwise its HT20 protection mode. This patch fixes code
to work accroding to this condition correctly.

Change-Id: Ib431209f5dfc8800d0932752a282c954f0228503
CRs-Fixed: 866447
2015-11-25 17:26:45 -08:00
Naveen Rawat
9e4872aa79 qcacld-3.0: Fix for hidden SSID iwpriv command.
This is qcacld-2.0 to qcacld-3.0 propagation

In lim function to process hidden SSID, current code was treating
SME sessionID as PE sessionID and hence find session entry for that
was failing. This patch fixes this by using correct "find pe session"
API, that finds PE session by using SME session ID.

Change-Id: I72286cd54a41ae9c01bd916bb0156dd3131eb71c
CRs-Fixed: 934870
2015-11-25 17:26:44 -08:00
Satish Singh
7137db3b56 Release 5.0.0.145
Release 5.0.0.145

Change-Id: Ie54534d6ea7b031527ab261ac97025d6728714cd
CRs-Fixed: 688141
2015-11-23 13:09:11 -08:00
Chandrasekaran, Manishekar
49d21a4c88 qcacld-3.0: Reset global saved command to avoid double free
Reset the global saved scan command to avoid double free.
In sme_process_set_hw_mode_resp(), after freeing the local
saved_cmd pointer, the global mac->sme.saved_scan_cmd is
not reset to NULL. This ends up in double free in
csr_scan_complete()->csr_handle_nxt_cmd() where we are
still holding a stale pointer.

CRs-Fixed: 941130
Change-Id: Ibb93b8d8e601936c7996518f21646e2c140cbd20
2015-11-23 13:09:11 -08:00
Ratnam Rachuri
12553c61f6 qcacld-3.0: make non-interruptable wait for Tlshim Rx shutdown
qcacld-2.0 to qcacld-3.0 propagation

replace wait_for_completion_interruptible with wait_for_completion
to do Tlshim Rx shutdown with non-interruptible call.

Change-Id: I09a70fd2818db42401ba2ca91a75244c1f07557e
CRs-Fixed: 820482
2015-11-23 13:09:11 -08:00
Ratnam Rachuri
f47dfdffca qcacld-3.0: Code refactoring in SAP start
qcacld-2.0 to qcacld-3.0 propagation

This fix removes redundant cdf_mem_zero and cdf_mem_copy

Change-Id: I757a2e14358403b7950868fd81d8e58ab3f829df
CRs-Fixed: 796971
2015-11-23 13:09:11 -08:00
Ratnam Rachuri
3c5dd4131d qcacld-3.0: Reduce log level from pr_err to pr_info
qcacld-2.0 to qcacld-3.0 propagation

Reduce log level from pr_err to pr_info to avoid excessive logging
in wlan_queue_logmsg_for_app fn.

Change-Id: I10b728d9fc0c46ca4b4a38a6b060f25cad124207
CRs-Fixed: 840477
2015-11-23 13:09:11 -08:00
Peng Xu
45486ea83e qcacld-3.0: Fix second P2P-GO interface fail to startup issue
For P2P GO + GO concurrency cases, the second P2P GO interface failed
to startup due to the incorrect checkings in the driver code for GO
interface. This fixes the condition checking logic.

Change-Id: I1a8a1b3dd4eed9dd8c824241d7b1759751e53a18
CRs-fixed: 938850
2015-11-23 13:09:11 -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
Bhargav Shah
1efa55ca9d wlan: Fix for redundant TDLS log during scan_done callback
qcacld-2.0 to qcacld-3.0 propagation

In wlan_hdd_tdls_check_bmps(), NULL check for pHddTdlsCtx will be
TRUE if TDLS support is not enabled. This leads to redundant logs,
as this is called for every scan_done callback.
Call wlan_hdd_tdls_scan_done_callback() only when TDLS support is
enabled.

Change-Id: Ice6f8fb1dc64f0669c19a9b5f5ce3d23c8cdc11c
CRs-Fixed: 672099
2015-11-23 13:09:11 -08:00
Yun Park
4cab6ee4be qcacld-3.0: Fix WDI pipe enable failure due to double invoke
qcacld-2.0 to qcacld-3.0 propagation

Fix an issue which enables WDI pipes even when RM resource request
failed,  which will cause to invoke WDI pipe enable twice when RM_
RESOURCE_GRANTED notification arrives later.
Also fixed a possible discrapancy between connected client stat count
and actual  number of connected clients.

Change-Id: Ibb86ef6ada398fcc669e3a894daadc09e6096b0f
CRs-fixed: 927581
2015-11-23 13:09:11 -08:00
Yun Park
f7dc8cd956 qcacld-3.0:IPA-uC: Check IPA pipes are up before disable it when SSR deinit
qcacld-2.0 to qcacld-3.0 propagation

When SSR happens, IPA WDI pipes may not be enabled yet,
so need to check if it up before disable it.

Change-Id: I5ff643fcf9804dc0933105079f0653884f7d63dc
CRs-Fixed: 938605
2015-11-23 13:09:10 -08:00
Yun Park
4d8b60a777 qcacld-3.0: IPA uC: Return EPERM for RM CONS REQ only during unloading
qcacld-2.0 to qcacld-3.0 propagation

Change to return -EINPROGRESS if WLAN unable to grant IPA CONS resource
due to IPA resource loading is in progress.
Return -EPERM only if WLAN unable to grant IPA CONS resource due to
IPA resource unloading is in progress.

Change-Id: Iea4d804d3f81b086e723230fb8eddc7d9561d7d1
CRs-Fixed: 926880
2015-11-23 13:09:10 -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
Houston Hoffman
e22977fdc0 qcacld-3.0: Record log timestamp type
Log timestamp can come from Qtimer or the system timer.
Record the source in a global variable that will be dumped
with the logs.

Change-Id: Ib168cfdc874426e48b12aac89f00d81ffe9e7fa6
CRs-Fixed: 940773
2015-11-23 13:09:10 -08:00
Houston Hoffman
04507d3cf4 qcacld-3.0: Route logging through CDF_TRACE
AR_print and cdf_print macros were not logging to the driver log.

Change-Id: I11bc86f6c8ee91866c8e27903eaa15966111ce62
CRs-Fixed: 940770
2015-11-23 13:09:10 -08:00
DARAM SUDHA
c653bbac92 qcacld-3.0: debug check for l_rx_defrag_waitlist_remove
qcacld-2.0 to qcacld-3.0 propagation

while wlan disconnection is happening, in the process of peer-cleanup
check for tqu->prev to be non-null before calling TAILQ_REMOVE.

Change-Id: I5841dfe80b954bdfac5147f5e3e3661cc85ba4b1
CRs-Fixed: 836447
2015-11-23 13:09:10 -08:00
DARAM SUDHA
ecf4211368 qcacld-3.0: Set tfm to NULL to avoid freeing in crypto_free_cipher
qcacld-2.0 to qcacld-3.0 propagation

tfm is invalid when alloc fails. Set tfm to NULL to avoid freeing
the crypto transform in crypto_free_cipher()->crypto_destroy_tfm.

Change-Id: I3261377f3a7b6ab5740d4144be9e84a1a3a07e42
CRs-Fixed: 809085
2015-11-23 13:09:10 -08:00
DARAM SUDHA
647ef12880 qcacld-3.0: apply vos_assert in vostimer APIs, in uninitialized case
qcacld-2.0 to qcacld-3.0 propagation

As a debug enhancement, call vos_assert in vos timer APIs, when
API fails because of unintialization.

Change-Id: Ib7d4c7995a60b23413eead4603b38ff89ff48715
CRs-Fixed: 810282
2015-11-23 13:09:09 -08:00
DARAM SUDHA
7e7e91b832 qcacld-3.0: Print signature on kernel logs when user triggers SSR by iwpriv
qcacld-2.0 to qcacld-3.0 propagation

Currently driver logs are routed as messages to CNSS_DIAG so the
Kernel does not print them into the Kernel log. Add a debug print
to display in kernel log when ever the SSR is triggered using iwpriv.

In dog-food testing, this print would help to separate out the
user-triggered SSR scenarios.

Change-Id: I58f247a26e802bced0c226ee92052ca0d69e1554
CRs-Fixed: 844938
2015-11-23 13:09:09 -08:00
DARAM SUDHA
5d5fb80950 qcacld-3.0: Reduce the log level for debug print in softap_xmit
qcacld-2.0 to qcacld-3.0 propagation

Reduce the error log level for LOGP in Progress in
hdd_softap_hard_start_xmit to avoid WD bark

Change-Id: I1be5db2eb9b59f22f735f9c21eeac9a81bb246f5
CRs-Fixed: 824309
2015-11-23 13:09:09 -08:00
DARAM SUDHA
f6c3f9705e qcacld-3.0: Add debug code to rootcause command timeout issue.
qcacld-2.0 to qcacld-3.0 propagation

when EXIT_BMPS is pending in activeList, it causes crash
with excess logging for RoamPending list. In this scenario
gTraceTbl has lost SME details due to other MTRACE commands.
Because of which, the issue is not rootcaused.

Add below changes to rootcause if the issue appears again:
1. print only first 5 commands from roamPendingList
2. Bug_on if the commandlist is full
3. Add MTRACE for PMC commands

CRs-Fixed: 833261
Change-Id: Id5bb399c4a8c8e84ddfa121a66881e3ecb901b05
2015-11-23 13:09:09 -08:00
Satish Singh
b1e0e4b2c7 Release 5.0.0.144
Release 5.0.0.144

Change-Id: I1e50bb41f68810fd11d60b82877a1d7c1745505e
CRs-Fixed: 688141
2015-11-23 13:09:09 -08:00
Manjunathappa Prakash
8e8f67e336 qcacld-3.0: Enable fastpath INI variable
Enable the fastpath for data traffic.

Change-Id: I77dab02c579a48862287dba629785e3c8bb6b6ac
CRs-Fixed: 935974
2015-11-23 13:09:09 -08:00
Krishna Kumaar Natarajan
4340c68785 qcacld-3.0: Remove Radio measurement related cfg entries
qcacld-2.0 to qcacld-3.0 propagation

Remove cfg entries related to radio measurement(RM).

We have support to enable/disable RM capability through INI config.
We also had entry in cfg static table(cfg.dat). This change set
will remove entries related to RM.

Change-Id: Ic56cc34628cd1c0fb10512069ef6dc5f0eebb887
CRs-Fixed: 924420
2015-11-23 13:09:09 -08:00
Krishna Kumaar Natarajan
d26e9e77d8 qcacld-3.0: Set RM capability independent of AP's capability
qcacld-2.0 to qcacld-3.0 propagation

Remove check for AP's capability information to set station's
radio measurement(RM) capability in Capability Information element.

Change-Id: I6047d4dec19e7cd32d6733e4da773875bbbb31aa
CRs-Fixed: 924420
2015-11-23 13:09:09 -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
bee4f78cbe qcacld-3.0: Report roaming events to diag module
In case of LFR3.0, report the critical roaming events
such as receiving the roam synch indication from firmware,
sending the roam synch complete to the firmware, sending
Hand Over failure event to the firmware to the DIAG modules
for better debug capabilities.

CRs-Fixed: 938002
Change-Id: Icfb4972d59dc3b734ed5af37d70834fea470d741
2015-11-23 13:09:08 -08:00
Sanjay Devnani
cdab59ec76 qcacld-3.0: enable srri/drri on ddr
The SRRI/DRRI can be read from DDR instead of doing an
actual hardware read. This mechanism is compiled out by
default.

Change-Id: I8fc6c8817b5958f3d00b47ccd3dba36b354097e8
CRs-Fixed: 932344
2015-11-23 13:09:08 -08:00