cnss2: enable cnss2 for anorak target

- Add defconfigs for consoilidated and GKI variants.
- Add anorak target to wlan bazel config.

Change-Id: Ic5b4e156b6af63e5b46217fa9e917929c1521294
CRs-Fixed:

cnss2: enable cnss2 for anorak target

- Add defconfigs for consoilidated and GKI variants.
- Add anorak target to wlan bazel config.

Change-Id: Ic5b4e156b6af63e5b46217fa9e917929c1521294
CRs-Fixed: 3792481

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icnss2: enable icnss2 compilation for volcano

Enable icnss2 compilation and bazel related configs
for volcano.

Change-Id: Iff95b1983f323c76651564a94a35618781966ec6
CRs-Fixed: 3684107

icnss2: add bazel config files for pitti

Add bazel config files for pitti.

Change-Id: I53571d0408aa53b9ac9ed7c55297a52c214d3c8d
CRs-Fixed: 3681289

icnss2: Add bazel configs for monaco

Add bazel config files for monaco compilation.

Change-Id: Ib16ae673065849b941c52ec1cb26114fa71edfe5
CRs-Fixed: 3650989

cnss2: enable cnss2 for Niobe target

- Add defconfigs for consoilidated and GKI variants.
- Add Niobe target to wlan bazel config.

Change-Id: Id6f57de324bf1c89a521236373cdbc61e453b492
CRs-Fixed:

cnss2: enable cnss2 for Niobe target

- Add defconfigs for consoilidated and GKI variants.
- Add Niobe target to wlan bazel config.

Change-Id: Id6f57de324bf1c89a521236373cdbc61e453b492
CRs-Fixed: 3614358

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cnss2: Add config files for sun compilation

Current code does not contain config files
required for sun compilation. Fix this
by adding sun config files.

Change-Id: I130e6d9f16e36335a0acc52f98715ca

cnss2: Add config files for sun compilation

Current code does not contain config files
required for sun compilation. Fix this
by adding sun config files.

Change-Id: I130e6d9f16e36335a0acc52f98715cab622ef8b4
CRs-Fixed: 3603141

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icnss2: add blair config files to enable bazel compilation

Add blair config files to enable bazel compilation.

Change-Id: If22e082f51a53f359d760f70bde6d89189e12271
CRs-Fixed: 3578579

cnss2: Make changes to support WLAN DDK for all modules

To be in line with upstream changes on bazel, create separate defconfig
files for each module instead.

Change-Id: Ic2c24f8d8c207b51a0a5b4b9d1

cnss2: Make changes to support WLAN DDK for all modules

To be in line with upstream changes on bazel, create separate defconfig
files for each module instead.

Change-Id: Ic2c24f8d8c207b51a0a5b4b9d1088601bc91765c
CRs-Fixed: 3539620

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cnss_prealloc: check cnss_pools before returning memory

Check cnss_pools before returning memory to wlan
host driver.

Change-Id: I44e2a34b3c232e08e7e1d4bdb567cd4de09f3eb1
CRs-Fixed: 3506939

cnss_prealloc: Update memory pool table for WCN6750

The memory pool table decides number of reserved pools
needs to be preallocated during initialization. Update
the table for WCN6750.

Change-Id: I

cnss_prealloc: Update memory pool table for WCN6750

The memory pool table decides number of reserved pools
needs to be preallocated during initialization. Update
the table for WCN6750.

Change-Id: I8679c574977026c9bb894e40384b74110d2c8ebd
CRs-Fixed: 3493255

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cnss2: Support the Bazel DDK

Android builds are transitioning to using Bazel for builds, and there
is a Driver Development Kit (DDK) which out-of-tree drivers must use
in this new scheme. Introduce

cnss2: Support the Bazel DDK

Android builds are transitioning to using Bazel for builds, and there
is a Driver Development Kit (DDK) which out-of-tree drivers must use
in this new scheme. Introduce the infrastructure to describe the wlan
platform driver modules using the DDK.

Change-Id: Ied2aae354aaea8a038461f6c74f26fe4f362a05a
CRs-Fixed: 3449426

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cnss_prealloc: clean up prealloc mempool and cache on deinit

Cnss prealloc is trying to allocate memory from mempool
for wlan host driver even after cnss prealloc pool has been
destroyed by platform

cnss_prealloc: clean up prealloc mempool and cache on deinit

Cnss prealloc is trying to allocate memory from mempool
for wlan host driver even after cnss prealloc pool has been
destroyed by platform driver because mempool and cache is
not cleaned up on cnss pool deinit. Clean up mempool and
cache on prealloc deinit.

Change-Id: If28a27f5a21441e8650bb846ded889a33580ceaf
CRs-Fixed: 3488178

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cnss_prealloc: update prealloc mem pool based on device type

Update prealloc mem pool based on device type.

Change-Id: Ic7fc2145a0039aa55643672b8e125857c096a3ee
CRs-Fixed: 3459351

cnss_prealloc: use slab_cache from slab struct to identify mempool id

CNSS prealloc maintains various prealloc pools of 8Kb, 16Kb, 32Kb
and so on, and allocates buffer from the pool for wlan driver.

cnss_prealloc: use slab_cache from slab struct to identify mempool id

CNSS prealloc maintains various prealloc pools of 8Kb, 16Kb, 32Kb
and so on, and allocates buffer from the pool for wlan driver. When
wlan driver requests to free the memory buffer then CNSS prealloc
needs to first find out mempool id from which this buffer was allocated.
Use slab_cache from slab struct to identify memory pool id. Until
kernel 5.16, slab_cache was part of page struct but in kernel 5.17,
slab_cache is moved out to mm/slab.h file.

Also change WCNSS_PRE_ALLOC_GET_THRESHOLD to 8Kb to match with
cnss_pool_alloc_threshold.

Change-Id: I4e34d8f0b855c210cc9af30c1f4a0d6c7e43ab00
CRs-Fixed: 3414037

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cnss_prealloc: Add null pointer check before accessing memory pool

Pointer for memory pool may be null if it fails to
create memory pool in cnss_pool_init().
Add null pointer check before accessing

cnss_prealloc: Add null pointer check before accessing memory pool

Pointer for memory pool may be null if it fails to
create memory pool in cnss_pool_init().
Add null pointer check before accessing memory pool.

Change-Id: I8ae2b6a5193cffdcba3990b238178a1b93297925
CRs-Fixed: 3332360

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cnss_prealloc: Update preallocation pool entries

Update pre allocation pool entries as below:

8kb: 22 -> 16
16kb: 16 -> 16
32kb: 6 -> 22
64kb: 8 -> 38
128kb: 2 -> 10

Change-Id: I2ba69d7332447229f0

cnss_prealloc: Update preallocation pool entries

Update pre allocation pool entries as below:

8kb: 22 -> 16
16kb: 16 -> 16
32kb: 6 -> 22
64kb: 8 -> 38
128kb: 2 -> 10

Change-Id: I2ba69d7332447229f0ad2907dd380f663a8a3fd8
CRs-Fixed: 3306034

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cnss_prealloc: add new functions to store cache at beginning of memory

CNSS prealloc maintains various prealloc pools of 8Kb, 16Kb, 32Kb
and so on, and allocates buffer from the pool for wlan driver

cnss_prealloc: add new functions to store cache at beginning of memory

CNSS prealloc maintains various prealloc pools of 8Kb, 16Kb, 32Kb
and so on, and allocates buffer from the pool for wlan driver. When
wlan driver requests to free the memory buffer then CNSS prealloc
derives slab_cache from virtual memory via page struct to identify
prealloc pool id to put memory buffer back into the pool.

In kernel 5.17, slab_cache is removed from the page struct. Add new
functions to store cache at the beginning of allocated buffer and
when wlan driver requests to free the memory then use that cache to
identify CNSS prealloc pool to put back memory.

Change-Id: I6b3a54d3f502d977c6a61cfa6aeae597df9c8e72
CRs-Fixed: 3309289

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cnss_prealloc: replace in_atomic() with proper API

According to kernel comment for in_atomic(), it's
incorrect to use it outside core kernel code.
To follow this rule, replace
(irqs_disabled() || in

cnss_prealloc: replace in_atomic() with proper API

According to kernel comment for in_atomic(), it's
incorrect to use it outside core kernel code.
To follow this rule, replace
(irqs_disabled() || in_atomic()) with (!preemptible())
when getting GFP flags.

Change-Id: I7cdb28a7f12ffd60216c7bc1921a277de6113cb5
CRs-Fixed: 3273779

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cnss_prealloc: fix GFP flag for mempool_alloc

As per implementation of might_sleep(), rcu_read_lock()
nesting depth should be take into consideration too to
figure out whether sleeping is allowable

cnss_prealloc: fix GFP flag for mempool_alloc

As per implementation of might_sleep(), rcu_read_lock()
nesting depth should be take into consideration too to
figure out whether sleeping is allowable or not.
To make align with it, allocate memory with GFP_ATOMIC
if rcu_read_lock() nesting depth is not zero.

Change-Id: Ib225a33b1a3f37b919e41daf064ce2de44428973
CRs-Fixed: 3271651

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wlan_platform: Add CONFIG_CNSS_OUT_OF_TREE flag

Use CONFIG_CNSS_OUT_OF_TREE to control if CNSS family drivers are
built from in-kernel-tree source or out-of-kernel-tree source since
the exposed head

wlan_platform: Add CONFIG_CNSS_OUT_OF_TREE flag

Use CONFIG_CNSS_OUT_OF_TREE to control if CNSS family drivers are
built from in-kernel-tree source or out-of-kernel-tree source since
the exposed header files will be in different paths. This is also
for backward compatibility.

Change-Id: I24111fdb76607bf911c29e415d42d25609f9b26c

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wlan_platform: Bring initial files for CNSS family drivers

Bring CNSS family drivers from msm-5.10 kernel as of commit
cc3bc4b888af (cnss2: Fix a few switch statement fallthrough
issues) to WLAN pla

wlan_platform: Bring initial files for CNSS family drivers

Bring CNSS family drivers from msm-5.10 kernel as of commit
cc3bc4b888af (cnss2: Fix a few switch statement fallthrough
issues) to WLAN platform project. Fix SPDX-License format for
a few files as well.

drivers/net/wireless/cnss* -> .
include/net/cnss* -> inc/

Above shows how directories and header files are relocated.

Change-Id: If8fd40a35c9fdbeb1aa76a8aac5fdb1fc1c7e786

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