Commit Graph

629 Commits

Author SHA1 Message Date
Debasis Das
8e068f4023 qcacmn: Fix memleak during wifi unload
The soc common cleanup should be called from
pdev_deinit path to prevent leak of m/r allocated
for spinlocks and Tx descriptors.

Change-Id: Ie8ad3d164ab07f37f8143d1fe147e5cbabbb4991
2019-06-30 08:42:25 -07:00
Saket Jha
78976eaa91 qcacmn: Release lock in dp_reset_monitor_mode
Release mon_lock in dp_reset_monitor_mode function before returning
if status is not successful.

Change-Id: I321cd55225ed3cc5e5b4a752fb10604d05fb9a56
CRs-Fixed: 2462725
2019-06-21 13:40:21 -07:00
Vevek Venkatesan
de31ff656d qcacmn: add feature flags to featurize DP operations
Add feature flags DP_FLOW_CTL for DP flowctl ops,
DP_PEER_SUPPORT_OPS to support peer handling in DP,
DP_POWER_SAVE for power saving ops in DP, DP_CON_MON DP_MOB_DEFS
DP_INVALID_PEER_ASSERT DP_PRINT_NO_CONSOLE and DP_INTR_POLL_BOTH.

Change-Id: I01dafadf6578c0b5f36ab3ef56624912fb66b100
CRs-Fixed: 2467170
2019-06-21 03:09:23 -07:00
Venkata Sharath Chandra Manchala
cb6d0c0741 qcacmn: Create a wlan configuration table for ring types
1. Add config table to accommodate per ring type
   configuration to have a finer control over the
   ring.
2. Provide struct wlan_srng_cfg interface to add
   more parameters to control the ring.
3. Add interrupt threshold configuration parameters
   to wlan_srng_cfg structure.
4. Add WLAN_CFG_INT_TIMER_THRESHOLD_WBM_RELEASE_RING
   and WLAN_CFG_INT_TIMER_THRESHOLD_REO_RING to have
   different timer values for REO and WBM ring.

Change-Id: Ied50e3241ab2cc181ca4ed7f126959cd5d9d2de5
CRs-Fixed: 2455297
2019-06-20 18:36:24 -07:00
Mainak Sen
95101bb281 qcacmn: Remove CONFIG_WIN flag for VoW stats
Use V3_STATS_ENABLED flag instead of CONFIG_WIN

Change-Id: I1559d67f005c4cba2472970ea3bd49826c16a047
2019-06-20 14:45:24 -07:00
Jinwei Chen
e1ffcf089e qcacmn: fix monitor packets radiotap channel incorrect issue
The channel number is always 0 from HAL RX PPDU TLV, then monitor
mode frames radiotap channel frequency is always 2407, get the
correct channel number that we saved when set monitor channel.

Change-Id: Ib927fe9aca3a4c1f98845fe37c9b1d37d1d6cf5a
CRs-Fixed: 2471161
2019-06-19 10:33:06 -07:00
Vivek
030ffadb08 qcacmn: Free srng buffer only when allocation is successful
In srng setup, we set srng alloc size, and allocate memory
for srng buffers.
Even if allocation fails, srng alloc size is set,
which is done even before the allocation is attempted.

In srng clean up path, we attempt to free the memory,
since srng alloc size is set,
but for which allocation had failed,

Instead, when freeing srng buffers, check if we have
a valid address also for srng buffer and then free,
instead of checking srng alloc size only.

Change-Id: I1f2de526e27b7b8d97535bf4c2235c82ffd3ce5f
CRs-Fixed: 2452219
2019-06-18 12:25:57 -07:00
Tallapragada Kalyan
ae7baa998f qcacmn: disable cached descriptor support if NSS is enabled
disable cached descriptor support if NSS is enabled

Change-Id: If0eee42dc07947944e39ef6d98de271ce79419ac
2019-06-17 18:24:34 -07:00
Rakesh Pillai
2529ae1c8a qcacmn: Add event history logs for datapath
Add support to log the important events in
datapath, which will help in debugging the
datapath issues.

IRQ handler, Napi poll and srng access start/end
are the events which are currently logged.

CRs-Fixed: 2457854
Change-Id: Iba105b0e79443b670a01a929f999f94e00ea92f2
2019-06-17 10:23:01 -07:00
Amir Patel
420a8d3c6d qcacmn: Add bss peer check for rate stats flush request
To avoid flushing bss peer rate stats, add bss peer check
for rate stats flush request

Change-Id: If69ec38efca2b447f3fafa080bafae75017e50fc
2019-06-14 06:15:33 -07:00
Varun Reddy Yeturu
a0bb4d6ec1 qcacmn: Free the Rx descriptor pool in error case
Free the Rx descriptors pool if there is a failure
in allocating memory for nbuf during
dp_pdev_rx_buffers_attach()

Change-Id: If4fcfcfdc2fe70c8c4753518ca020a7d8b0bd2b5
CRs-Fixed: 2464596
2019-06-13 13:56:27 -07:00
Akshay Kosigi
fb0877f2d6 qcacmn: Use module specific kbuilds for config params
write module specific macros inside module/config and
use these inc files inside the kbuild of the module using those
macros.

Change-Id: Ide18770973f35d0e5c45e2474b24256107f40d8c
2019-06-12 20:04:12 -07:00
Amir Patel
5dc47f56dc qcacmn: Move multicast enhancement feature out of common code
Move WIN specific multicast enhancement feature API/data
structure outside common code

Change-Id: I35b10d61bd969a4ab6a864a55dd215049981c0c9
2019-06-07 03:23:56 -07:00
Balamurugan Mahalingam
ee6ca9bbc7 qcacmn: reset hw ring intr mask to skip WMAC2 irq
IPQ6018 platform has only two LMAC.
Disable registering interrupts for third hw ring.

Change-Id: I5a68e8c09ac53603cfa50c798b167af12bc3bbc4
2019-06-05 12:56:44 -07:00
Aditya Sathish
8482a0c0fc qcacmn: Add support to update vdev stats through CDP
Add CDP support to update vdev stats from the higher
layers.

The CDP API takes a buffer which is then used to
update parts the cdp_vdev_stats structure depending
on the stats ID that is sent through the API.

This change adds support for vdev tx ingress stats
only. Extended support can be added as required
by adding a new stats ID.

Change-Id: I13d6fb946c8a3dbb0b499b7b026d83b080411d15
CRs-Fixed: 2384177
2019-06-01 05:09:23 -07:00
Jinwei Chen
40de1db036 qcacmn: Fix RX defrag lock destroy without create issue
current Soc RX defrag lock create/destroy flow as below:
1. dp_soc_attach_wifi3
2. dp_pdev_attach_wifi3-->dp_soc_cmn_setup-->RX defrag lock create
3. dp_pdev_detach_wifi3 (no RX defrag lock detroy)
4. dp_soc_detach_wifi3 --->RX defrag lock destroy
here if step2 is skipped for some failure case, step4 will still
try to destroy RX defrag lock, panic happened.

add dp_soc_cmn_cleanup() function in step3, move RX defrag lock
destroy from step4 to step3 dp_pdev_detach_wifi3-->
dp_soc_cmn_cleanup, also move others like reo cmd lock, tx flow
control related lock.

Change-Id: Ic77ddf21e9cefc6d6b747aaad227c732fa2ae2c4
CRs-Fixed: 2447701
2019-05-31 14:50:45 -07:00
Rakesh Pillai
6c1cdf307a qcacmn: Fix memory leak in dp pdev attach failure case
Currently the failure in dp_rx_pdev_mon_attach, during
dp_pdev_attach_wifi3, does not cleanup the rx buffers
and hence that memory is leaked.

Follow the proper cleanup sequence to avoid leaking
the rx buffer memory.

CRs-Fixed: 2451982
Change-Id: Idef308e11c46fe3e7ae9199a6fcf05ca83210b6b
2019-05-31 07:40:22 -07:00
Varsha Mishra
1f4cfb6c58 qcacmn: Fix tx completion and rx stats per wbm/reo ring
Tx completion stats should be counted per wbm ring on tx completion
and not globally. Similarly, rx stats should be counter per reo ring.
Change-Id: I1e4af0d38b23e60de78ca03316861db08ff0811a
2019-05-31 07:40:18 -07:00
jiad
3c91fb553a qcacmn: Set default REO destination ring to SW4
For MDM platforms, set default REO destination
ring to SW4 for STA vdev, which is same as SAP vdev.

Note that RX hashing is still enabled for STA vdev.
Also REO destination are run-time remapped when IPA
automony is enabled and disabled.

Change-Id: I49fa523673e7b736008679adec55821e198e8417
CRs-Fixed: 2456786
2019-05-31 02:29:59 -07:00
Karunakar Dasineni
acc8b565b3 qcacmn: Protocol tag support in lite rx monitor
Add protocol tagging support in lite rx monitor mode.

Change-Id: I1966fc4f54e1f4a1486162a88853f68f7644a766
CRs-Fixed: 2448517
2019-05-30 19:29:52 -07:00
Amir Patel
cb99026ade qcacmn: Move WDS feature out of common code
Move WDS feature specific APIs out of common code
as these features are WIN specific. Keep the usage inside
common code under feature specific flags.

Change-Id: Id907a5e22c27fc47e8314449e154525684a27e85
2019-05-29 11:08:21 -07:00
Chaithanya Garrepalli
ab234e56f6 qcacmn: Add Cached Descriptor support for DP SRNGs
Add support to configure any HAL SRNG descriptor to
be allocated from cached memory area. This is to
optimize of CPU cycles spent on uncached
memory accesses. Also added prefetch of cached
descriptors

Change-Id: I2544e8596d48e2f5549bf687a764c16d73397545
CRs-fixed: 2267945
2019-05-29 11:08:12 -07:00
Santosh Anbu
c2b2c77261 qcacmn: Remove unused peer mgmt stats
Peer delete request and response stats has been moved to per vap
stats. The time info on assoc, disassoc and deauth was already
cleaned up, but members in the dp_peer struct weren't removed.

Change-Id: Ie4a1b171178d8ad03abd76069cc0777802814993
CRs-Fixed: 2451766
2019-05-29 11:07:59 -07:00
Tallapragada Kalyan
f7b0f745c4 qcacmn: Make HTT PPDU TLV processing backward compatible
For HTT PPDU Stats TLVs, if target has provided less data than expected,
pad the data with zeros until it matches the expected length and
process the TLV, instead of     asserting.

This enables testing of different FW and Host versions during regression
analysis.

CRs-Fixed: 2451611
Change-Id: I79aaad8a6fde6d49510c3a212b21425ac784ad5c
2019-05-29 10:59:01 -07:00
Varun Reddy Yeturu
23fbb8796b qcacmn: Free pdev configuration parameters during pdev detach
Free the memory allocated for the pdev configuration parameters
during pdev detach so that there are no memory leaks

Change-Id: I856cc6e6082197e98ad105053f1e4cffc2d25c53
CRs-Fixed: 2444000
2019-05-27 04:23:32 -07:00
Varun Reddy Yeturu
a7c21dc7f3 qcacmn: Allocate multi page memory for dp_rx_desc_pool_alloc
Allocate memory in multiple smaller chunks for dp_rx_desc_pool_alloc,
and link the pages instead of allocating one big contiguous memory to
avoid memory allocation failures.

Change-Id: Id81de10727555c4ca78963a6f01ed3b992ce9924
CRs-Fixed: 2443999
2019-05-23 20:35:07 -07:00
Sravan Kumar Kairam
5b8283fe08 qcacmn: Flush rx cache frames at peer delete
Currently cached rx buffer frames are forwarded to stack
at the time of successful association completion. If the
association with the AP is unsuccessful frames are not
flushed and this leads to memory leak. To fix this clear
the cached buffers at the time of peer deletion.

Change-Id: Icec36376f9588dba8114f855ac9719b5735512e8
CRs-Fixed: 2452030
2019-05-23 09:31:03 -07:00
Venkata Sharath Chandra Manchala
c61826c476 qcacmn: Cleanup statistics
1. Move statistics API's to dp_stats.c
2. Move DP_TRACE_STATS to DP_PRINT_STATS
   as it is implemented based on target.

Change-Id: I62f3076a51ca35f0e12cdb0ff0230ea87c2baaf7
CRs-Fixed: 2453443
2019-05-20 20:53:27 -07:00
Chaitanya Kiran Godavarthi
70aeda1cdd qcacmn: Handle BSS peer in STA mode
1. Set BSS peer for AP during peer-create and for STA in peer-map handler
2. Set Self peer in STA mode
3. Avoid tid cleanup in STA mode
4. Remove redundant selfmac checks in Rx
5. In MEC event handler add a check to ignore MEC events
    when STA is not connected.

Change-Id: I2a34b4742d9dedaa0709c1f4c87f3a06b794f36b
2019-05-16 07:45:55 -07:00
Karunakar Dasineni
1cd51ddb7c qcacmn: Optimize SRNG memory allocation
To avoid higher order allocations, allocate extra
bytes for base address alignment only if unaligned
address is returned.

Change-Id: I185e58150952cd7e1ae0039e4382973465de5f68
2019-05-15 21:34:36 -07:00
nwzhao
ea2ffbb331 qcacmn: skip processing duplicate descriptor in dp_rx_err_mpdu_pop
If there's a HW duplicate rx descriptor from hardware,
it'll cause a NULL pointer issue in
__dma_inv_range in dp_rxdma_err_process.
In this case, skip procssing it as a workaround.

CRs-Fixed: 2398327
Change-Id: I5639e5fc9a3a06e6762448ec7cb2ea58d9ae8160
2019-05-15 21:34:29 -07:00
Pranita Solanke
71371bc4ad qcacmn: Removal of CONFIG WIN macro
Move WIN specific structures out of common datapath, WDI_ENUM
into common datapath and remove WIN specific header files inclusion

Change-Id: I8a0d9db4970f3ea9d966337caf178ebce55c28c5
2019-05-15 05:47:13 -07:00
Mohit Khanna
e5a6e94464 qcacmn: Restrict RX softirq poll times
The following changes are made

-Yield dp_rx_process if poll time exceeds
-Yield dp_tx_comp_handler if poll time exceeds
-Interrupt statistics to track various interrupt contexts and
 corresponding interrupt masks
-Add poll times histogram buckets to NAPI stats

Change-Id: I8c7a6bbbb97c7b3dd1dde6ac3a97113c433086a2
CRs-Fixed: 2423879
2019-05-14 18:39:59 -07:00
Venkata Sharath Chandra Manchala
bedc0cd113 qcacmn: Move statistics to dp_stats file
Move dump_stats API to dp_stats.c file.

Change-Id: I7cc3f438c58bb8e2521b7042472dd8436f513e58
CRs-Fixed: 2451204
2019-05-14 18:39:54 -07:00
Karunakar Dasineni
8075637d77 qcacmn: Add DP structures to minidump
Add calls to log some data-path structures to minidump.

Change-Id: Ib94e22e9e44ad314eaaff3d6ab57f2c60082e8ec
CRs-Fixed: 2444081
2019-05-14 16:23:09 -07:00
Shashikala Prabhu
3f2ceb8b9f qcacmn: Fix deadlock due to peer_ref_mutex and scn_lock
Deadlock happens when control path takes scn_lock and calls
dp_peer_unref_delete() which in tern tries to acquire peer_ref_mutex.
At the same time, if other core starts handling peer_unmap by acquiring
peer_ref_mutex and calls dp_reset_and_release_peer_mem() which in turn
calls ol_ath_node_free() and tries to acquire scn_lock leading to a
deadlock.

Fix this by unlocking peer_ref_mutex before calling
dp_reset_and_release_peer_mem().

Change-Id: I343a8ef8f0914f9245a06b2818c9cbbe1db5218f
CRs-Fixed: 2449878
2019-05-14 03:52:01 -07:00
nobelj
debe2b3b9c qcacmn: support enhance TX capture
support TX capture mode to deliver msdu along with meta data.

Change-Id: Ic84416cc4892e37bfb831dada136a4ff6b615a61
2019-05-10 12:39:30 -07:00
Karunakar Dasineni
4a6eff07b1 qcacmn: Track PPDU ID history for monitor rings
Track PPDU Id history from monitor status and destination
rings, and display as part of monitor stats.

Change-Id: I7b8985f93b1cdb6eb5210bba5a65e9bfb617a710
2019-05-06 14:58:32 -07:00
Venkata Sharath Chandra Manchala
3dfc614c3e qcacmn: Reduce trace level for stats
1. Reduce trace level of stats from fatal to info_high
2. Move stats APIs to dp_stats.c

Change-Id: I0b27a254075610fbbafcc8b09b72403ccb83473a
CRs-Fixed: 2446189
2019-05-06 10:44:11 -07:00
chenguo
73c7b7c744 qcacmn: more debugging information about invaild TX release source
1) Add one counter to track the invaild TX release source
2) Capture he descriptor that caused the issue
3) Print the invalid release source

CRs-Fixed: 2380964
Change-Id: I0dc410ae2e7c9df58ef53e3f20ca7979d086659e
2019-05-04 02:07:34 -07:00
Surya Prakash
07c81e7d77 qcacmn: Update rssi only when its valid
Peer stats struct members initial value 0, so when other functions call
to update peer stats have 0 rssi value which updates mininum
rssi since its the least value. So initialize the rssi with invalid
value initially

Change-Id: Ife033598c7ac47a9a26595f97bff058570d3e91f
CRs-Fixed: 2403735
2019-05-02 05:24:04 -07:00
Basamma Yakkanahalli
b85768e4e5 qcacmn: Remove HK header dependencies for ipq6018 compilation
Add target specific HW header for ipq6018 compilation.
Remove the 8074 header dependencies for 6018 compilation.

Change-Id: I8e45e3e039a4596c6722538405dcd381918fa6b1
2019-05-02 01:25:01 -07:00
Karunakar Dasineni
d8c7ad2228 qcacmn: Support per-ring CCE protocol tag stats
CCE stats are reported across rings today. Since HKv2 is a SMP, it
creates the possibility of missing stats when two or more CPUs are
updating the counters for the same protocol type. In order to avoid
this, we can either use locks or store stats on a per-CPU basis.
Since tagging happens on the core data path, locks are not preferred.
Instead, we use a per-ring counter, since each CPU operates on a REO
ring. Exception packets today go to Ring-0 (also normal rx Reo-0
go to Ring-0). Hence tags are maintained separately for exception
ring as well.

Change-Id: Ib01934619fb026bf64a8ac998eaec2d4df7f5a6e
CRs-Fixed: 2438143
2019-05-01 10:18:35 -07:00
jiad
09526ac0d1 qcacmn: Fix REO2IPA reo destination routing
Observed that when IPA offload is enabled, RX packets
are not routed correctly to IPA ring. Currently only
IX0 of REO_DESTINATION_CTRL_IX registers are remapped,
which only covers 3-bit reo_destination_indication of
range 0 to 7.

Fix is to remap REO_DESTINATION_CTRL_IX2|3 registers
so that reo_destination_indication of range 16 to
31 can also be routed REO2IPA ring when IPA offload
is enabled. Upon IPA offload is disabled, save values
of IX2 and IX3 are reset back to HW.

Change-Id: I3428b450ab10076d27c7628a3729e8cec088bd94
CRs-Fixed: 2434331
2019-04-30 02:13:28 -07:00
Om Prakash Tripathi
bf529e5f40 qcacmn: Fix deadlock due to vdev_list_lock and scn_lock
Deadlock happens when control path takes scn_lock and calls
cdp_peer_delete() which in turn tries to acquire vdev_list_lock.
If other core starts handling peer_unmap and holds vdev_list_lock
and tries to releases reference of control peer, which in turn
tries to acquire scn_lock leading to deadlock.
Pass vdev object intead of vdev id to dp_reset_and_release_peer_mem
which will avoid need for vdev_list_lock and fix thhis deadlock.

Change-Id: I805bb4958b9b5ec4b29d70ba67e7410572201a60
CRs-Fixed: 2426717
2019-04-29 06:13:31 -07:00
Venkata Sharath Chandra Manchala
8d583a8695 qcacmn: Validate mac_id for txrx_stats
Add a sanity check to avoid sending a htt
txrx_stats request with an invalid mac_id
parameter to firmware.

Change-Id: Iae980bbffdcf6759b6d467849c5ebc65628f17ba
Crs-Fixed: 2438693
2019-04-28 18:46:38 -07:00
Sravan Kumar Kairam
ebd627e195 qcacmn: Cache rx frames during dp peer register
Currently frames will be dropped if it arrives before
peer is registered with data path module by control path.
So cache rx frames and flush them to the upper layer when
peer is registered at data path.

Change-Id: I086122fffdcf33e25ba57774ef944550cdd2fa20
CRs-Fixed: 2329308
2019-04-27 06:44:19 -07:00
Karunakar Dasineni
142f9baf47 qcacmn: Add new feature to support protocol tags
With this feature, using appropriate commands, link layer, network layer,
transport layer and some of the application protocols can be tagged with
the user provided tag values for easier identification of protocols. The
supported protocols today are as follows.

ARP, DHCPv4, DHCPv6, DNS over TCP (v4), DNS over TCP (v6), DNS over UDP
(v4), DNS over UDP (v6), ICMPv4, ICMPv6, TCPv4, TCPv6, UDPv4,
UDPv6, IPv4, IPv6, EAP.

Receive packets are tagged by hardware. Tags are applied after the first
matching rule. Hence it is recommended that the rules are
programmed in such a way that tags are configured from application layer
to data link layer to get expected results.

Change-Id: Ibdc2bd2b78234f482074955e89fb93f05988eaca
2019-04-26 15:31:10 -07:00
Sravan Kumar Kairam
c71219ea55 qcacmn: Get tx success completions count
Add support to get tx success completions count for lithium
data path.

Change-Id: I3a3d1044f6b13dbf182c140a3a1463fc41b6bf98
CRs-Fixed: 2434653
2019-04-26 15:31:06 -07:00
Padma Raghunathan
93549e15a1 qcacmn: Framework to use pdev_id to lmac_id mapping from FW
FW assigns the pdev_id to lmac_id mapping for each platform(HK, CYP, etc).
This information is passed on to host via WMI_MAC_PHY_CAPABILITIES tlv.

Instead of hard-coding the mapping again in host, use the info sent by FW.

Change-Id: I01ad81e97a1b4aa1f0fea3951f6e8285a0f0c039
2019-04-25 06:02:23 -07:00