Commit Graph

9245 Commitit

Tekijä SHA1 Viesti Päivämäärä
Chaithanya Garrepalli
e253cee043 qcacmn: Peer refcount FR update DB as per new design
Update peer DB as per new design

peer_hash_table: add at peer_create and delete at peer delete
peer_id_to_obj_map: add at peer map and delete at peer unmap
peer_list: vdev level peer list add at peer create delete at
	   peer delete

Call dp_peer_cleanup() at unmap event

dp_peer_cleanup -> dp_peer_tx_cleanup -> Tx capture cleanup
	|
	---------> dp_peer_rx_cleanup -> Cleanup Rx REO TID queues &
					 defrag queue free

Introduce ref_cnt variable per VAP which will be
incremented and decremented at peer alloc and free. This counter
will be used to delay the vdev free if there are any active
peers for vdev exist in system

Change-Id: Iec13bceed0db0db71655fdbf6f96df8795b5077b
2020-08-15 01:26:07 -07:00
Chaithanya Garrepalli
86d3df0605 qcacmn: use granular locks to protect peer structures
Remove the global soc->peer_ref_mutex lock to protect
peer access

Instead use granular locks to protect the individual
peer DBs

1) soc→peer_hash_lock : To protect peer hash table
2) soc→peer_map_lock : To protect id to objmap array
3) vdev→peer_list_lock : To protect vdev level peer list

Change-Id: I9f044c4d71fe1155817a2b22a5a050545ec37445
2020-08-15 01:26:03 -07:00
Srinivas Girigowda
5e4c6f6b29 qcacmn: qdf: Introduce QDF_MAC_ADDR_FMT and QDF_MAC_ADDR_REF
Introduce the feature to hide 2nd, 3rd and 4th octet of the
MAC address in the logs.

To enable this feature set CONFIG_WLAN_TRACE_HIDE_MAC_ADDRESS to y.
For example, if this feature is enabled, then
mac address ae:45:9c:f1:c0:98 shall be printed as ae:**:**:**:c0:98

If this feature is disabled, then QDF_MAC_ADDR_FMT translates to
"%pM".

Change-Id: I7b3823d33748120b0fa5eb372f7957de59760536
CRs-Fixed: 2751002
2020-08-14 23:06:23 -07:00
Sandeep Puligilla
41c1a2eb43 qcacmn: Fix the 6Ghz MBSSID connection failure
DUT failed to associate to 6Ghz non-tx profile
because the non-tx scan entry generated in driver
got corrupted HE IE's.

Modified scan logic to take care of HE IE's while
generating the scan entry for NON-TX profile.

Change-Id: I071bb6a1f98b38262677aedf5d4de7782ca7403a
CRs-Fixed: 2735121
2020-08-14 21:06:34 -07:00
phadiman
3df84438dd qcacmn: Add CDP API to get peer wlanstats ctx
Peer wlanstats context was accessed directly from
PPDU cookie, with this approach the cookie pointer
may become stale if peer goes for deletion

Hence access the wlanstats context using CDP API
with stats context protection

CRs-Fixed: 2740261
Change-Id: I54c785325f8852ad422f05527b98ebca6e4d6cf0
2020-08-14 14:44:25 -07:00
Abhishek Ambure
d4b5e25e98 qcacmn: Update proper band to mac param in INIT cmd
Host updates band to mac params and sends to FW in INIT command, FW uses
it to configure MACs. If host configures DBS in INIT command param but
FW doesn't advertise wmi_service_dual_band_simultaneous_support service
then host does not configure band to mac params in INIT command and let
the FW initialize MACs with default value.
As FW supports DBS and at the same time doesn't advertise
wmi_service_dual_band_simultaneous_support, host configures band to mac
params for only one MAC i.e. MAC0. FW either expects both the MACs
configuration from host or both not configured. If host configures only
one MAC, second MAC i.e. MAC1 configure remains empty. FW crashes as it
starts operation on MAC1. Hence host doesn't configure band to mac params
in INIT command.

Change-Id: I00104d7e6b911e0f792597346629b3c77c102c70
CRs-Fixed: 2752248
2020-08-14 14:44:21 -07:00
Himanshu Batra
07d99bea43 qcacmn: Add API to check vdev INIT state
Add API to check if vdev is in INIT state.
Also add api to iterate vdev list and test/set flag if
vdev is in init state

Change-Id: Idfc4268fd166a583de45a0f166ff5d0ac8ec660e
CRs-Fixed: 2755257
2020-08-14 12:34:48 -07:00
Hariharan Basuthkar
e808bb0cce qcacmn: Add 6G support for DFS Random channel selection
Add 6G support for DFS Random channel selection to move to a 6G target
channel in the event of a radar on a radio that supports both 5G and
6G channels.

Change-Id: I1ad65b36feba65b6bbc3affc243aae1beb12960c
CRs-Fixed: 2727958
2020-08-14 10:23:04 -07:00
Alok Kumar
9949f46e04 qcacmn: Use DEFERRABLE_WORK instead of DELAYED_WORK for BUS BW
For static display case, BUS BW work periodically wakes up the
APPS because bus bw work is created as DELAYED_WORK.
This has the power impact in case of static display.

Use DEFERRABLE_WORK instead of DELAYED_WORK for bus bw work.
DEFERRABLE_WORK won't wake up the APPS periodically in static
display case.

Change-Id: Id812907cc6962ab7a9bb2ce8a7417ca0546363ab
CRs-Fixed: 2748373
2020-08-14 08:13:01 -07:00
Yu Tian
a1264e5fea qcacmn: Fix static code analysis issues in DP
hdr_ptr is in skb_buffer data, it's assigned with 6B array,
use uint8_t point convert to avoid SA overflow warnning.

tid has asseration protect, but need to break execute to avoid
of SA warnning

Fix use-after-free of ast_entry

Change-Id: I0835f93291cf3da2b4fd57d8c9a90f20a60c11ee
CRs-Fixed: 2751678
2020-08-14 08:12:58 -07:00
Min Liu
44150359c9 qcacmn: Move get_peer_info into cp_stats component
Move WMI_REQUEST_PEER_STATS_INFO_CMDID related statistics into
cp_stats component.

Change-Id: Ie57f64e4ee195de30271260887c48ecf76f4a2ff
CRs-Fixed: 2680626
2020-08-14 04:12:25 -07:00
Edayilliam Jayadev
697ceba7e1 qcacmn: Add pdev flags related to scan radio
Add pdev flags to indicate

1) scan radio support
2) DFS disable, This flag is valid only for a scan radio pdev.

CRs-Fixed: 2753799
Change-Id: I2e875b0233bd1c5bf5421821c35170f3412a582a
2020-08-13 22:06:07 -07:00
Arun Kumar Khandavalli
45a38684b0 qcacmn: Check if the scheduler thread is already flushed
During the module initialization the scheduler thread and the
init thread run in parallel if there is a failure in the error
path, the scheduler thread is not aware and still sending
the messages to firmware resulting in system instability.
So, Disable the scheduler as soon as there is an error in the init path
and the same scheduler thread in the normal existing error path.

If the scheduler_disable  is called multiple times the infinite wait
for result will get the init thread struck.

Change-Id: I39782bc88d49dac2e2138c235c4666ea4f4f2faf
CRs-Fixed: 2754023
2020-08-13 22:06:04 -07:00
Nitin Shetty
279435cff4 qcacmn: clearing jitter statistics
adding support for clearing jitter statistics
for command "cfg80211tool athX txrx_stats 257"

Change-Id: Iaac9a6e6a849bbb08935ca581fa58c93ef51bdbd
2020-08-13 17:12:45 -07:00
Rajasekaran Kalidoss
9faef79402 qcacmn: Additional TWT attributes for response path and resume
Introduce additional attributes for the TWT response parameters from the
host driver. Also, add ATTR_TWT_RESUME_FLOW_ID for TWT Resume request.

Change-Id: I9fb2d2382acd5d82f8a3322c369d5e580a0a1442
CRs-Fixed: 2751902
2020-08-13 12:43:03 -07:00
Shwetha G K
31533ab3d9 qcacmn: Update signal strength calculation logic to consider -ve SNR
Update the signal strength calculation logic in CFR to consider
negative SNR i.e., a signal below the noise floor.

CRs-Fixed: 2753751
Change-Id: I2e2b95cc2ac2cf50ad5b7e38977ab971ddeb1ecf
2020-08-13 10:33:13 -07:00
Pragaspathi Thilagaraj
0df12365ac qcacmn: Add FILS crypto API for rIK generation
Replace the lim_default_hmac_sha256_kdf() & lim_create_fils_rik()
API  with crypto API since both these API are primarily for
cryptographic derivation of re-authentication integrity key(rIK)

Use the new crypto APIs qdf_default_hmac_sha256_kdf(),
wlan_crypto_create_fils_rik() for this.

Change-Id: I1c8f38ee0124b8b3eb527d4b01d39add134e181b
CRs-Fixed: 2752635
2020-08-13 10:33:09 -07:00
Yeshwanth Sriram Guntuka
acc1ea0d14 qcacmn: Break from the desc_freelist loop on REO cmd enqueue failure
UPDATE_RX_REO_QUEUE commands are queued in the REO_CMD
ring as part of peer cleanup for each tid. The cb
registered defers pocessing the entries in the
reo_desc_freelist based on either number of pending
entries or time threshold. In the scenario when
these entries from the freelist are processed as part
of next disconnection and if the REO_CMD enqueue fails,
the while loop over reo_desc_freelist does not exit
and will end up in a perpetual loop.

Fix is to break from the desc_freelist loop on REO
cmd enqueue failure.

Change-Id: I18ee31ec6a6150cd6952903cc154634b7de4ce60
CRs-Fixed: 2751223
2020-08-13 08:22:34 -07:00
Jianmin Zhu
71ab2b7021 qcacmn: Use after free in wlan_mgmt_txrx_psoc_obj_destroy_notification
Avoid use after free in wlan_mgmt_txrx_psoc_obj_destroy_notification.

Change-Id: Ia686792fe1014b9d7ee7177622d68443ecf2620e
CRs-Fixed: 2751958
2020-08-13 08:22:30 -07:00
gaurank kathpalia
1c65e1b75b qcacmn: Handle assoc disallowed in MBO OCE IE
Handle the assoc disallowed case in MBO OCE IE
and remove candidate from the candidate list.

Change-Id: Ieb5ebdd9528a3179a215dcd5ce8083178ab68ae8
CRs-Fixed: 2753508
2020-08-13 06:13:37 -07:00
Shwetha G K
5ae97cd65b qcacmn: Add freeze_tlv_version in cfir_enh_dma_hdr
Add freeze_tlv_version in cfir_enh_dma_hdr where,
    version 1: Cypress/HastingsPrime which supports single user
               channel capture
    version 2: Maple/Spruce/Moselle which supports MU channel
               capture for up to 4 users
    version 3: Pine which supports MU channel capture for up to
               37 users

CRs-Fixed: 2741027
Change-Id: Iadd6dc2ff82030f502776ce35988b4472450337e
2020-08-12 19:53:23 -07:00
Alan Chen
07789085f8 qcacmn: Add an ini item for stats over QMI
Currently, stats over QMI features can only be disabled over build flags,
which is not flexible. Hence, add a CFG ini item to enable/disable stats
over QMI.

Change-Id: If5d57d2fc781fecc8817c2da8f61a2f7977d9c77
CRs-Fixed: 2752310
2020-08-12 19:53:19 -07:00
gaurank kathpalia
63854a8235 qcacmn: Fix compile and other issues in connect request
Fix minor compile and other issues in connect req in connection
manager

Change-Id: I6c5d3146f4022cc4d12ac847815bca311962400c
CRs-Fixed: 2753498
2020-08-12 19:53:16 -07:00
Yu Wang
1761e41191 qcacmn: return error if the callback for spectral is NULL
The callback function for spectral may be not registered,
add checking before calling the function, return -ENOTSUPP
if it's NULL.

CRs-Fixed: 2751658
Change-Id: If04fb360cd4ef89f5c8ce007786d636110cb02df
2020-08-12 17:48:11 -07:00
Saket Jha
8a35dcfc63 qcacmn: Check for allocation failure in rx ring history
Add allocation check failure before accessing index in
dp_soc_rx_history. In case of allocation failure for a particular ring,
continue with allocation and history recording of other rings.

Change-Id: Ifae46ddf38b3af271900651cdbba662325220ef9
CRs-Fixed: 2747891
2020-08-12 17:48:08 -07:00
Subrat Mishra
ba8f08dd4e qcacmn: Support to set PPDU stats for ATF Stats
Add TxOps and RxOps functions for ATF to set PPDU stats.

CRs-Fixed: 2709102
Change-Id: I4ceacbe8f3abe44dbbc56d2a7bbe75b0c8d5ca45
2020-08-12 13:56:46 -07:00
Jia Ding
c07761e4cc qcacmn: Fix static code analysis issues in DP
In dp_srng_init, max_buffer_length and prefetch_timer are used
while uninitialized.

In dp_bucket_index, overrunning array cdp_sw_enq_delay leads to
out-of-bounds access.

In dp_rx_defrag_fraglist_insert, cur is first NULL checked but
cur is again set to qdf_nbuf_next and is accessed without
NULL check. Thus do a NULL check again before dereferencing
cur to avoid potential NULL pointer dereference.

In htt_t2h_stats_handler, soc could be NULL while cmn_init_done
is dereferenced. Thus fix it by NULL check soc first and then
dereference cmn_init_done.

Change-Id: Ie6a33347d34862f30ba04a10096d3892af7571d3
CRs-Fixed: 2751573
2020-08-12 13:56:42 -07:00
Amruta Kulkarni
2f48b53345 qcacmn: Prevent link down for SAP on DFS channel
For SAP on DFS channel, the PCIe link down should be prevented
so that HalPhy can access DDR memory to report Radar found event.

Change-Id: I5eb1076196c509f0279781dbe3269d62132aeabc
CRs-Fixed: 2712800
2020-08-12 13:56:38 -07:00
Edayilliam Jayadev
fa65000c6b qcacmn: Add helper APIs to check scan radio capabilities
A new BDF option is added for scan radio boards to disable/enable DFS
detection. This flag is advertised to host via scan radio capabilities
TLV in ext2 service ready event. If customer sets the BDF so that DFS
need to be disabled, host skips the CAC timer and ignores the Radar
detection event. This change adds the following APIs.

1) Check given radio is a scan radio
2) DFS needs to be enabled/disabled for scan radio

CRs-Fixed: 2746779
Change-Id: Iabd34261aaa1067c7bbb76677aebcc8a3f89de43
2020-08-12 08:47:45 -07:00
Edayilliam Jayadev
e0f284b015 qcacmn: Process scan radio capabilities TLV
FW advertises scan radio capabilities as part of service ready
ext2 event. This is an optional TLV, presence of which indicates scan
radio support for the that pdev.

CRS-Fixed: 2746769
Change-Id: I5a0231c54375e9f00c85f0ad92839e2fa6c79f39
2020-08-12 08:47:42 -07:00
Rakesh Pillai
1de57c2150 qcacmn: Handle the duplicate entries in reo exception ring
We have come across scenarios where rxdma is pushing
a certain entry more than once to the reo exception
ring. In this scenario, when we try to unmap a buffer,
it can lead to multiple unmap of the same buffer.

Handle this case, by skipping the process of this
duplicate entry, if alrady unmapped, and proceed to the
next entry.

Change-Id: Iae66f27e432f795ba4730911029fa1d63a75cb06
CRs-Fixed: 2739176
2020-08-12 06:42:21 -07:00
Subrat Mishra
9b715c34c5 qcacmn: Retrieve per PPDU phy tx duration
Add support to retrieve per PPDU phy tx duration without response time.
Add support to retrieve per User phy tx duration for MU-MIMO and OFDMA.

These metrics are useful for ATF stats feature. Stats processing done
only if atf stats flag is set.

CRs-Fixed: 2709102
Change-Id: I90db41aa45843808e07343a80750c154abbde9cd
2020-08-12 06:42:17 -07:00
Shivani Soni
c4c0a179f6 qcacmn: Monitor Status ring memory optimization
Memory optimization of monitor status ring by allocating buffers during
replenish using alloc_skb (linux API).
It creates buffer of required size rather than 4k size(dev_alloc_skb)

Change-Id: I3ae5e403de28c4570f8ac3b50d3ca878a9e4b2f9
CRs-Fixed: 2733931
2020-08-12 06:42:13 -07:00
gaurank kathpalia
bd6a237677 qcacmn: Serialize connect and disconnect request
Serialize connect and disconnect request in CM

Change-Id: I7eacafaf2fb1c71d7c42a493d4acb855f399c698
CRs-Fixed: 2750754
2020-08-11 16:08:09 -07:00
gaurank kathpalia
6a2f984c06 qcacmn: Add get candidates logic in connection manager
Adds get candidates logic in Connection manager.

Change-Id: I852b0bfab51f9914734181e4f748ef962d63b8b7
CRs-Fixed: 2749185
2020-08-11 16:08:06 -07:00
Ankit Kumar
1f948cbb6b qcacmn: Process mon dest buffer via nr_frag
Process mon destination buffer via nr_frags
if RX_MON_MEM_FRAG is enabled.

Change-Id: If49132b129e01f6a248544134ac9d9457aa2072d
CRs-Fixed: 2741789
2020-08-11 16:08:03 -07:00
Ankit Kumar
526bbe81de qcacmn: Handle frag based ops based on rx_Desc_pool flag
Rx desc pool have a flag to identify whether frag or nbuf
operation needs to be performed for alloc, map, prep and
free buffer for monitor dest buffer.

This flag will be set only for mon destination desc pool,
if RX_MON_MEM_FRAG feature is enabled.
In all other case, It will be set to Zero and default nbuf
operation will be taken.
This flag get initialized at the time of pdev rx_desc_pool
initialization and gets reset while pdev deinit.

Mon destination buffer will have support for frag if
RX_MON_MEM_FRAG flag is set.

Change-Id: I67c6c823ee4f114035b884c024a1a9054a40665b
CRs-Fixed: 2741757
2020-08-11 14:09:08 -07:00
Edayilliam Jayadev
37a135ca9e qcacmn: Add an API to check given vdev is a special vap
Add an API to check given vdev is a special vap.

CRS-Fixed: 2746740
Change-Id: Ic42ed105ef8051ae0bef6baba0920626bef854f0
2020-08-11 14:09:04 -07:00
Edayilliam Jayadev
c56100ad57 qcacmn: Indicate special vap type to FW
Special vap type is used by scan radio solutions.
Indicate special vap type to FW through
vdev create WMI command.

CRS-Fixed: 2746724
Change-Id: Ie5e4b059306c5c80d93dba0ebb4810b3e570878f
2020-08-11 14:09:00 -07:00
Venkateswara Swamy Bandaru
e45ec4e18d qcacmn: Add HE support for NSS parsing in scan entry
Add HE capability IE parsing support to get NSS supported for
scan entry. Curreny only vht capability ie pasing suuport ie
is there. But in case of 6GHz band vht capability IE ont be
there and thus giving false NSS as 1.

Change-Id: Ie25d67d765c0880ed82df0b6cc2d047fe08adec0
CRs-Fixed: 2744234
2020-08-11 11:52:50 -07:00
Pragaspathi Thilagaraj
896d2a4a9d qcacmn: Add support for peer create confirm handler
Firmware sends peer create confirmation event with
success or failure status.

Add changes to handle the peer create confirmation event.

Change-Id: I8d80cfe3945410e4f49d27df7c1903eabb7d6827
CRs-Fixed: 2747877
2020-08-11 09:48:03 -07:00
Jhalak Naik
a878b340c8 qcacmn: Export qdf symbol for functions used for CBT
Add export function symbol for functions and compile
qdf_func_tracker.c file, required for code instrumentation.
These functions print the dump of function call map and are
called during CBT test case execution, to find errors and
trace function calls.

Change-Id: Idc79de7111398956b4995d3d7cbefa45a079b100
CRs-Fixed: 2748686
2020-08-11 09:48:00 -07:00
Jinwei Chen
f6a3aba85c qcacmn: fix incorrect ext_stats calculation
Currently when query REO stats, each time REO will response
cumulative REO stats per TID, while host side count them as
delta stats between each query.
Reset host stats to 0 before each query, and if query timeout
happened, use the last saved stats for this time query.

Change-Id: I29e986b3c8859f5c3d1b557d9cc980a52219d664
CRs-Fixed: 2743352
2020-08-11 02:39:17 -07:00
Chaithanya Garrepalli
272f2df8c8 qcacmn: delete sta peer self_ast_entry at peer delete
Delete the STA vap self peer's ast entry at time of
vdev detach before peer delete

Change-Id: I378dc956bffa8eafcd9bbd3849f264cc23da3e7a
2020-08-11 00:35:37 -07:00
Jinwei Chen
d552bfa2cb qcacmn: add rx nbuf ipa smmu map/unmap trace
Currently in_use and unmapped flag from rx_desc can not know is
the rx nbuf has done IPA smmu map/unmap accurately.
add rx nbuf IPA smmu map/unmap flag in qdf_nbuf_cb, and use
this flag to check if IPA smmu map/unmap need to be done or not.

Change-Id: I19bbc6cc69ba752ef7c58d41fbe26299ca96d29e
CRs-Fixed: 2731313
2020-08-11 00:35:34 -07:00
Lin Bai
fc461df2d5 qcacmn: Avoid accessing freed pdev pointer
It is possible pdev already be freed in previous
wlan_objmgr_pdev_component_obj_detach function.
Here avoid to print this pointer again.

Change-Id: I8618eec1c0a9f493141d0191a9a3e6c0a08305dd
CRs-Fixed: 2751813
2020-08-11 00:35:31 -07:00
Rhythm Patwa
bedc5c7164 qcacmn: Add WMI support for MBSSID control frame configuration
Add WMI support for MBSSID control frame configuration

Change-Id: I294c20dae078533b154d333db7a2295de5c94c17
2020-08-10 16:45:58 -07:00
Rhythm Patwa
aa78367f33 qcacmn: Add support to handle preamble puncturing Tx WMI parameters
Add service ready parameter to update the capability for Preamble Puncturing
Tx support from target. Add WMI support for configuration of Punctured
band setting from Host.

Change-Id: If5714c162356c35c7c385c4596043c0bc671be9a
2020-08-10 16:45:55 -07:00
Manjunathappa Prakash
6ab2ce97e9 qcacmn: Do not reinject back defrag frames to REO
Deliver fragmented frames directly to stack without reinjecting back
to REO. Handle PN check for fragmented frames before delivery.
Drop the frames on PN check failure.

Change-Id: I7865def0d39fa83378073e07d318c34dccc6c6e5
CRs-Fixed: 2739870
2020-08-10 10:55:24 -07:00
Vignesh U
a693c6aa64 qcacmn: Expand DFS Radar found on curchan sanity check
Move the dfs current channel NULL check inside the routine that does the
sanity check(dfs_radarevent_basic_sanity()).

Since we have two completely different functions to handle radar from:
1) Home channel
2) Agile Channel
we do not need agile detector check in "radar from home channel" function.

Change-Id: Ie91f1d24c948e9d136f49d9ce8bc4cff29327862
CRs-Fixed: 2737944
2020-08-10 03:57:48 -07:00