Commit Graph

159 Commits

Author SHA1 Message Date
bings
e278238ac1 qcacld-3.0: Fix channel weight in sap_sort_chl_weight_all
qcacld-2.0 to qcacld-3.0 propagation

Currently if acs configs channel width as 40/80MHZ, it may select
invalid channel as its second channel.
When doing sap_select_channel, if acs configs channel width as
40/80MHZ, every candidate channel and its adjacent channel should
be checked whether it can satisfy 40/80MHZ or not. Mark the weight
of the channel that can't satisfy 40/80MHZ as max value
in sap_sort_chl_weight_all, so it will not be selected.

Change-Id: I69abbb752be8d0fae2644a9000156735048d6d16
CRs-Fixed: 1085469
2017-04-11 04:16:40 -07:00
Srinivas Girigowda
678586caff qcacld-3.0: SAP: Reduce the log spam in kmsg
Move the logs to appropriate log levels to reduce
the log spam in kmsg.

Change-Id: Ib53e9944677893ee29a59293dbbfa4a1df2f224d
CRs-Fixed: 2014745
2017-04-08 08:50:26 -07:00
Arif Hussain
759a023602 qcacld-3.0: Add cac and phyerr processing offload support
In case of dfs offload, do not run cac timer, as cac will also be
offloaded in that case. Decide the same based of service bit info.

Change-Id: If4dd62628270ff0ba8632a9cd644a9d7ed6f31a4
CRs-Fixed: 2021357
2017-04-03 18:41:24 -07:00
Arif Hussain
671a190aa9 qcacld-3.0: Add cac duration and dfs region in vdev start
Add support to fill cac duration and dfs region in  vdev
start command, these values are used in firmware on phyerror
processing and cac timer offload cases.

Change-Id: I8bfbd4a3f59002f92ee2e5e321c15da849fce9ec
CRs-Fixed: 2021357
2017-04-03 18:41:22 -07:00
Srinivas Girigowda
f10a42e811 qcacld-3.0: Fix the variable uninitialized compile error
This is a qcacld-2.0 to qcacld-3.0 propagation.

Fix the variable uninitialized compile error.

Change-Id: I941d76a75a52b4cc6bd3de831b04f960f506f802
CRs-Fixed: 2022835
2017-03-31 23:57:41 -07:00
Archana Ramachandran
2eb7a61aeb qcacld-3.0: Register legacy callbacks with Policy Manager part 2
Register legacy callbacks with Policy Manager part 2.

Change-Id: Ia2d2999d75866bf1f9ca5984ae49cbbe7c5a3192
CRs-Fixed: 2009818
2017-03-30 16:27:02 -07:00
Tushnim Bhattacharyya
45ed04f74c qcacld-3.0: Add correct header files in legacy code
After removing legacy policy manager header file had to add
correct header files from host common to allow the compilation
to happen successfully.

Change-Id: I566b8f09776520e8a43eb48cc944ce627dc0c5cf
CRs-Fixed: 2009818
2017-03-30 16:26:43 -07:00
Tushnim Bhattacharyya
66348bd6ba qcacld-3.0: change mac for policy manager restructuring
Modify mac code to cope with the policy manager moving to host
common.

Change-Id: I2fa5f7ed1a597b4fa5cea6aa87f5ed9f849a1cd7
CRs-Fixed: 2009818
2017-03-30 16:26:29 -07:00
Will Huang
55ba104911 qcacld-3.0: Avoid dead loop in sap_process_avoid_ie
qcacld-2.0 to qcacld-3.0 propagation

In function sap_process_avoid_ie, if type of avoid_ch_ie is not
QCOM_VENDOR_IE_MCC_AVOID_CH, we need to get next node(scan result)
for process. Otherwise the dead loop causes VosMcThread stuck.

Change-Id: If0e736c5b8a5638ea2bc96c3afb25be286959942
CRs-Fixed: 2019048
2017-03-28 13:00:57 -07:00
Dustin Brown
d28772bde9 qcacld-3.0: Change sme_open_session to take a session Id
Currently, vdev_id and session_id are assumed to be the same, but are
generated in two separate code paths. Unsurprisingly, this leads to a
whole host of desync issues. Instead, modify sme_open_session to take
a session_id, which will be populated with an objmgr vdev_id. This means
vdev_id and session_id can no longer desync, as there is only a single
source for both.

Change-Id: I104aba29beb3c19d0ef2ff23380e3d005e01ced0
CRs-Fixed: 2022136
2017-03-28 12:49:04 -07:00
Service qcabuildsw
00aa176941 Merge "qcacld-3.0: [11AX] Add dot11mode changes to support 11ax" into wlan-cld3.driver.lnx.2.0-dev 2017-03-23 11:54:45 -07:00
Krishna Kumaar Natarajan
4f1d7724a8 qcacld-3.0: [11AX] Add dot11mode changes to support 11ax
Add new dot11mode and update the utility functions to derive
the dot11mode based on the userspace config, INI config and
FW capability.

Change-Id: I5780120ef7bc2b78fd596e937fe14a2c8ad88348
CRs-Fixed: 1073481
2017-03-22 09:09:29 -07:00
bings
297247160e qcacld-3.0: Fix invalid peer local id in sap start bss
qcacld-2.0 to qcacld-3.0 propagation
Currently when cac ends, it will trigger eSAP_START_BSS_EVENT
with peer local id 0. If there is no peer with 0 local id, sap
starts fails.

Actually valid peer local id should be saved in sap context,
so it can be used in sap_signal_hdd_event.

Change-Id: I3779cb181390650844475b1a2f18768cb5784cf2
CRs-Fixed: 1096534
2017-03-20 23:57:04 -07:00
Arif Hussain
405587c313 qcacld-3.0: Remove unnecessary log from wlansap_roam_callback
wlansap_roam_callback function logging an error message if
roam_status is not handled, in default case of switch, but same
information is logged before switch. So remove this log.

Change-Id: Id53eb392929d9328f959c7e54d7f0a5dd77b0739
CRs-Fixed: 2007415
2017-03-17 16:19:41 -07:00
Kapil Gupta
43c2f997ea qcacld-3.0: Correct API for acs channel range validation
qcacld-2.0 to qcacld-3.0 propagation

Add changes to correct the function to check for acs channel range.

CRs-Fixed: 1117328
Change-Id: Ie0a53c2f5ee26552d36da0e6c4dcda124abc71a7
2017-03-13 04:39:13 -07:00
yeshwanth sriram guntuka
92fefea5ed qcacld-3.0: Fix rate population on channel change of SAP
On channel change of SAP to 5G, SAP is populating 2.4G basic
rates in 5G beacon.

Set number of supported and extended rates to zero for populating
rates based on network type. CSR layer will pick default rates if
hostapd rates are passed as zero

Change-Id: Ia393f7b6067f31dc8f792cda2bd74c441c2112e6
CRs-Fixed: 1105867
2017-03-10 01:36:34 -08:00
Sandeep Puligilla
91273c2799 qcacld-3.0: Conditional compile scan registration
Move scan registration API under NAPIER_SCAN conditional
compilation flag.

Change-Id: I177fd66f72fc8d9e27613dbb0ee479709d11b5da
CRs-Fixed: 2013212
2017-03-09 01:15:02 -08:00
Ashish Kumar Dhanotiya
48c6b6e708 qcacld-3.0: Handle the channel selection failure case for ACS mode
In case of auto channel selction failure, clean exit does not happens
which results as scan completion event timeout in start bss API.

Add appropriate  API call with channel selection failure
case.

Change-Id: I66a81f586234adb5a0edc4c85cfbaa221424217f
CRs-Fixed: 2006960
2017-03-09 00:39:05 -08:00
Sandeep Puligilla
0806e0f980 qcacld-3.0: Modify SAP ACS scan
Modify SAP ACS scan logic according to new
scan common component.

Change-Id: Id85b6c8a9a1500eeec488b30ee3fd1707b402347
CRs-Fixed: 2013212
2017-03-07 10:49:53 -08:00
gbian
32b067081b qcacld-3.0: Fix the compiling error for macros SM/MS redefinition
Fix the compiling error for macors SM/MS redefinition in both htc.h
and dfs_phyerr_tlv.h.

Change-Id: I591bc8a55542ff8f3b6ce27201c33164e4bdfb66
CRs-Fixed: 1102190
2017-03-04 09:45:56 -08:00
Tang Yingying
523322db1a qcacld-3.0: Add "static" before function to fix compilation error
Some functions are only used in the file which it is defined
in. Add "static" before function to fix compilation error.

Change-Id: Ie99c8e2a2c4dd6564c19876f8456a47786d3e5cb
CRs-Fixed: 1112463
2017-02-15 19:11:23 -08:00
Kapil Gupta
8878ad9517 qcacld-3.0: Add support for external auto channel selection
Add changes to enabled driver to use external auto selection
logic instead of current driver based implementation.
In case external application is not present, driver will fall
back to current solution.

Change-Id: Ib7474e82bc7f5878af46c91ea09711775a7c046a
CRs-Fixed: 1110061
2017-02-13 23:01:23 -08:00
Kapil Gupta
94ca6f67f6 qcacld-3.0: Add APIs to validate vendor ACS channel
If channel set is coming from external application, it could be
possible that it doesn't fall into valid channel criteria.

Add APIs to validate the channel.

Change-Id: I1aa855b64c7702418471111d59c92ebaebe8be49
CRs-Fixed: 1110061
2017-02-13 23:01:21 -08:00
Kapil Gupta
086c6206de qcacld-3.0: Add changes to collect channel info from regulatory
Vendor ACS requires regulatory channel info for each channel.

Add changes to collect channel information of each channel
and save it in sap config.

Change-Id: Ib96c3f7ddfc8476306e9a13127472be9dd0a9488
CRs-Fixed: 1110061
2017-02-13 23:01:19 -08:00
Arif Hussain
4d43b9b9a6 qcacld-3.0: DFS CAC duration fix for emulation platform
For emulation platform, timer value multiplied by  100,
Set the CAC value accordingly, to get timer expire after
intended duration.

Change-Id: Ia99ee6f36b88bca3c297fc06d1f3b777a2114d14
CRs-Fixed: 1114332
2017-01-27 12:02:13 -08:00
bings
394afddedf qcacld-3.0: Do not set ACS flag if no ACS to be done
qcacld-2.0 to qcacld-3.0 propagation

wlan_hdd_cfg80211_change_iface will abort if ACS_IN_PROGRESS
is set, which causes iface type mismatch between hostapd and
driver.

When force SCC if same band is enabled, driver will not do ACS
for the second AP. So do not set ACS_IN_PROGRESS if no ACS to
be done.

Change-Id: I2c975c89dc1cf0d11980ad11c8d0d256c680594d
CRs-Fixed: 1105386
2017-01-25 17:14:46 -08:00
Arif Hussain
2988e45d5c qcacld-3.0: Fix incorrect condition in sap_add_mac_to_acl function
Currently sap_add_mac_to_acl() function has incorrect validation check,
size of MacList will be always zero if no elements added to the list.

Validating size always be greater than zero will prevent adding first
element itself. There by breaking whole ACL functionality.

To fix this, remove ‘*size == 0’ condition in validation code.

Change-Id: Ic3e51db798a996870ef65cda0eddfd1ec738d290
CRs-Fixed: 1104152
2017-01-16 20:40:23 -08:00
Naveen Rawat
b56880cd83 qcacld-3.0: Match the timeout values at HDD with SME cmd timeout
Change the timeout values at HDD to match sme cmd timeout in all the
instances where HDD is sending cmd via SME command queue.

Change-Id: I00337169804b9ce71562cb114e4c2b92a7534dba
Crs-Fixed: 1100854
2017-01-11 09:06:29 -08:00
Sandeep Puligilla
7a5b84d5b0 qcacld-3.0: Increase SAP open session timeout value
In failure scenario host got two commands, one is connect
request on the STA interface and the second one is add
interface/open session on softAP interface.
HDD/SAP queues the eSmeCommandRoam first to
the SME active list and then eSmeCommandAddStaSession to
sme pending list with timeout value of 2 secs at SAP.
Connect takes more than 2 secs due to which addStaSession
gets timedout.

Configure SME active timeout value to 30sec.
Increase the wait time at SAP for open session to 30secs
which is equal to the SME active command timeout value.

Change-Id: I77a0279421566ded7cd0eb7cde7871d3074ec5cf
CRs-Fixed: 1096771
2017-01-10 10:52:33 -08:00
Sandeep Puligilla
db1c590eae qcacld-3.0: correct module id in log messages
SAP module dubug message log contains QDF
module id.

Replace cds_err API with QDF_TRACE API to
log the correct module id in debug messages.

Change-Id: Ib39a95cd0688d6029c802c4710127a4c72ae6411
CRs-Fixed: 1098145
2017-01-10 10:52:30 -08:00
Wu Gao
a61310a3bb qcacld-3.0: protect channel list buffer
propagation from qcacld-2.0 to qcacld-3.0

AP+AP case, one is started, another one start fails and its channel
list buffer is NULL. When radar signal found, it will change channel
with second sap's context, then crashed since channel list is NULL.

Change-Id: I73f2c1c2fa0667e7517e2a6867d79175c47d4582
CRs-Fixed: 1091122
2017-01-10 10:52:15 -08:00
Wu Gao
3671743bd5 qcacld-3.0: Stop SAP and indicate event more earlier after SSR
propagation from qcacld-2.0 to qcacld-3.0

DUT is SAP + STA SBSC mode, it takes very long time to recover after
SSR. There are two problems:

1. It clear STA session and create new after SSR, but just clear SAP
session. With sessionId in SAP context, it wrongly use new STA session
to close SAP when terminate hostapd. This is the reason why host wait
stop_bss_event for 10 seconds in cfg80211 stop ap. Set sessionId to
invalid if adapter is SAP mode.

2. In dual-wifi mode, it will start second WLAN if SSR and
WLAN_SVC_FW_CRASHED_IND late. Send this event more earlier.

Change-Id: I10a3f300ac5621463fcce4d0a5e18b2cf1cb8491
CRs-Fixed: 1054612
2017-01-09 11:21:28 -08:00
Hanumantha Reddy Pothula
3e5d6aae27 qcacld-3.0: Send disconnect indication to upperlayer after clean up in PE
qcacld-2.0 to qcacld-3.0 propagation.

Supplicant may send PNO command as disconnection was already informed
to supplicant while disconnection might still be in progress in PE
layer(DEL_STA/DEL_BSS).
Fix to send disconnect indication to upper layers after complete
cleanup.

Change-Id: I976044186eb8e79f709bda618b38815827a3e0c5
CRs-Fixed: 951162
2017-01-09 11:21:23 -08:00
Wu Gao
03dd0f68f4 qcacld-3.0: Process channel change request only when SAP is started
propagation from qcacld-2.0 to qcacld-3.0

When SAP starts (DFS channel) on default interface and a new interface
for SAP is created, if eSAP_DFS_CHANNEL_CAC_RADAR_FOUND event is
triggered then kernel panic happens. This is because for the new
interface SAP is created but not started and due to this channel list
is NULL. Fix is to add state check for SAP interface to know if SAP is
started or not

Change-Id: If613ec3ed0afad8a66d545bcd858fe73640a0273
CRs-Fixed: 1062516
2016-12-14 14:07:46 -08:00
Wu Gao
d35bcb8db6 qcacld-3.0: Cleanup DFS CAC timer
propagation from qcacld-2.0 to qcacld-3.0

Start SAP with DFS channel on default interface and create new AP
interface without any operation, then terminate SAP and rmmod WLAN
driver, DUT crash since it doesn't clean up sap_dfs_cac_timer. The
solution is return cocurrent session only when state machine isn't
disconnected in sap context.

Change-Id: Iffc1d9239c303c25067da2e2d30e37648a44e599
CRs-Fixed: 1051755
2016-12-14 14:07:37 -08:00
Yingying Tang
b4832f7faf qcacld-3.0: Add SAP TX leakage threshold into ini file
Propagate from qcacld-2.0 to qcacld-3.0

Current value of SAP TX leakage threshold is a fixed value 310,
since different product may need different threshold, add it
into ini file now.

Change-Id: I0df8ac14f5e9e812a8ec5e5127df21eff0a8502b
CRs-Fixed: 955258
2016-12-14 14:07:25 -08:00
Abhishek Singh
34a4d86ce1 qcacld-3.0: Use offset to get the ie length from bss descriptor
qcacld-2.0 to qcacld-3.0 propagation

The length of bss descriptor is calculated using offset of IE
field but when lim tries to get the ielength it doesnt use the
offset which results in incorrect IE length.

To fix use offset to get the ie length from bss descriptor

Change-Id: I7abbde83aea1e0a1cfcd7bdb1a184158f75f2455
CRs-Fixed: 1082001
2016-12-14 14:06:38 -08:00
Yingying Tang
76caff9ef2 qcacld-3.0: Fix improper type casting and return status
Propagate from qcacld-2.0 to qcacld-3.0

In rrmProcessBeaconReportReq(), the return value is not the same
enum type with the routine definition. In dfs_process_radarevent(),
2 variables type are not same in a comparison. Add fix to correct
it.

Change-Id: Ibc5fbf70e2632a22971f33b769b31737a40123e7
CRs-Fixed: 979671
2016-12-14 14:06:35 -08:00
Yingying Tang
aca4a22487 qcacld-3.0: Update radar timestamp in NOL list when receive a radar event
Propagate from qcacld-2.0 to qcacld-3.0

If a channel is already in NOL list and DFS period has been expired, the
radar timestamp will not be updated when a radar event received. Update
radar timestamp in sap_mark_dfs_channels() to resolve this issue.

Change-Id: Ie9132f84bf5f35146e518b2a8a71998ddb2de901
CRs-Fixed: 1000945
2016-12-14 14:06:33 -08:00
Yingying Tang
e5f658e2e8 qcacld-3.0: Remove the unnecessary compiler marco
Propagate from qcacld-2.0 to qcacld-3.0

In WLANSAP_ScanCallback(), the local variable event is contained
in a unnecessary compiler marco. Remove it to avoid some compilation
error risk.

Change-Id: Ia3249c464f909896af5f242510742c68ad02cc5a
CRs-Fixed: 979671
2016-11-14 11:50:52 -08:00
wadesong
4e55519a5a qcacld-3.0: Replace literal number usage with a proper macro
qcacld-2.0 to qcacld-3.0 propagation

A macro should be used for radar table allocation/freeing
instead of a literal number

Change-Id: Iccf2aee57f52dedeebb87f1445edd9d30bbdeec3
CRs-Fixed: 1072046
2016-11-14 11:50:46 -08:00
Jeff Johnson
7160ff0131 qcacld-3.0: SAP: Fix incorrect use of "\" line continuation
Currently there are instances of the "\" line continuation character
being used inside quoted strings. This has the undesired side effect
of including the indentation of the continued line as part of the
quoted string. In addition per the Linux Coding Style user-visible
strings should not be split. So remove all incorrect instances of "\"
line continuation from SAP.

Change-Id: Ic53b6570df501e8eb7f9812279aca1c748b66fba
CRs-Fixed: 1087292
2016-11-14 11:50:33 -08:00
Liangwei Dong
aef84347a8 qcacld-3.0: On demand OBSS scan of SAP
qcacld-2.0 to qcacld-3.0 propagation

To shorten the SAP starting time, the OBSS scan
can be skipped if the ACS scan is performed
and the ACS scan channels cover the OBSS scan
channel list.
This change caches the ACS channel list and
skip the OBSS scan if necessary.

Change-Id: Iae54115051ae037c83b8dd2b639754f941c1d0f5
CRs-Fixed: 1073053
2016-11-08 17:48:18 -08:00
Liangwei Dong
df50df97c3 qcacld-3.0: Fix SapAllChnlList memory leak
qcacld-2.0 to qcacld-3.0 propagation

"MEMORY_DEBUG" enabled driver shows the
SapAllChnlList is not freed upon driver unloading
in SNS test. This commit fixes this issue by
freeing channel list in WLANSAP_CLOSE API.

Change-Id: I1c954336e14746060fec19f3ad89b3d4882306af
CRs-Fixed: 985334
2016-11-03 17:54:07 -07:00
Liangwei Dong
71ed6502ea qcacld-3.0: Fix pSpectInfoParams memory corruption
qcacld-2.0 to qcacld-3.0 propagation

Before write to array member of pSpectInfoParams
in sapSelectChannel, we need to check the memory
access range to avoid the write overflow of the
memory.

CRs-Fixed: 998557
Change-Id: I0c05f65fd2ab62919272464a3be7cd138f12e2ec
2016-11-03 17:54:07 -07:00
Kai Liu
a6cd4e0137 qcacld-3.0: Filter all channels that affected by radar signal leaking
qcacld-2.0 to qcacld-3.0 propagation

When radar detected in sap channel, it needs switch channel. Those
channels affected by radar signal leaking should be filtered out
from candidate channels.

Change-Id: I86e6e849e7822f1c82c0f8951a8d91c5baebdcfe
CRs-Fixed: 945388
2016-11-03 17:54:07 -07:00
Liangwei Dong
9cfaa707b2 qcacld-3.0: Fix SAP restart failure
qcacld-2.0 to qcacld-3.0 propagation

When the driver is configured to "force SCC" mode by
gWlanMccToSccSwitchMode = 2, in STA+SAP case, the
driver will check the SAP channel to avoid the
MCC in same band(2.4G or 5G) and override if necessary.
During ACS process, the SAP sapContext->channel is 0.
The driver doesn't validate it before uses it in
sapGotoChannelSel when applies the "force SCC" logic.
That causes an invalid channel selection for the SAP.
And finally causes the hostapd starting failed.
This fix is to skip the override logic if the
sapContext->channel is 0. When the SAP is starting with
a valid channel, the override logic will be activated
again.

Change-Id: I8e3d171ac47d8be149df98ae3e30c8df391a15b0
CRs-Fixed: 1033277
2016-11-03 17:54:07 -07:00
Tushnim Bhattacharyya
0105770430 qcacld-3.0: Fix buffer overflow issue in cds_update_with_safe_channel_list
Fix the size of pcl_channels & pcl_weight array to be QDF_MAX_NUM_CHAN in
cds_get_nondfs_preferred_channel. Also make sure all the callers of
cds_get_channel_list uses QDF_MAX_NUM_CHAN as channel array size.

Change-Id: I256421f54180d1d8f9f6abd549d417e74d62add5
CRs-Fixed: 1082596
2016-11-03 17:54:03 -07:00
Sandeep Puligilla
9d81e7d7d5 qcacld-3.0: Fix freed pointer dereference
In an HDD timeout failure scenario, HDD frees the sap context. A
delayed WMA response will try to access the previously freed sap
context.

Add a validation check to prevent dereferencing the freed pointer.

Change-Id: Ifcc7d840680b05f4b136722ae204e7a55b66c6cc
CRs-Fixed: 1083677
2016-11-03 17:54:03 -07:00
Krunal Soni
35fc8ea8b8 qcacld-3.0: Fix to handle SAP+STA DFS MCC scenario
1) If STA is on 2G channel and SAP is coming up on 5G DFS channel then
   it should be allowed given that DBS is supported.
2) If STA is on 5G channel and SAP is coming up on 5G DFS channel then
   it shoudln't be allowed as it will create DFS MCC scenario
3) If SAP is on 5G DFS and STA is coming up on 2G channel then it should
   be allowed given that DBS is supported.
4) If SAP is on 5G or 2G channel and STA is coming up on either of the
   bands then allow  connections to go through.
Make necessary adjustment to apply all above 4 rules.

Change-Id: I0a4dfe57cad1d2a62ada1bd8c258f7f3f6ac5dc2
CRs-Fixed: 1083376
(cherry picked from commit c6b307e0bc8ea638f44bd8ef86d09737a930b3ba)
2016-10-29 17:29:22 -07:00