[PATCH ath12k-ng 00/20] wifi: ath12k: ath12k file re-organization

[Baochen Qiang]

On 8/29/2025 1:35 AM, Ripan Deuri wrote:
> This patch series continues the modularization work described in the
> https://lore.kernel.org/linux-wireless/20250812-ath12k-mod-v1-0-8c9b0eb9335d@quicinc.com
> ("wifi: ath12k: Ath12k modularization changes") series, which established
> the foundation for the Next Generation (NG) ath12k driver framework.
> That series introduced the foundational split of the original ath12k.ko
> into two distinct modules: a common module (ath12k.ko) and an architecture-
> specific module (ath12k_wifi7.ko) for Wi-Fi 7 devices as depicted below.
> 
>                                      +-----------------+
>                                      |                 |
>                                      |   ath12k.ko     |
>                                      |    (common)     |
>    +---------------+                 |                 |
>    |               |                 +-----------------+
>    |   ath12k.ko   |  ===========>
>    |               |                 +------------------+
>    +---------------+                 |                  |
>                                      | ath12k_wifi7.ko  |
>                                      | (wifi7 family)   |
>                                      |                  |
>                                      +------------------+
> 
> Building on that framework, this series focuses on modularizing the Data Path
> (DP) of the ath12k driver, allowing the common DP to be reused across different
> hardware architectures.
> 
> The patches included here support the NG framework objective by reorganizing
> DP-specific files and the directory structure as outlined below.
> 
> Existing file org             New file org
> -----------------             ------------
> ├── dp.c                  ├── dp.c
> ├── dp.h                  ├── dp.h
> ├── dp_rx.c               ├── dp_htt.c
> ├── dp_rx.h               ├── dp_htt.h
> ├── dp_tx.c               ├── dp_rx.c
> ├── dp_tx.h               ├── dp_rx.h
> ├── hal.c                 ├── dp_tx.c
> ├── hal_desc.h            ├── dp_tx.h
> ├── hal.h                 ├── hal.c
> ├── hal_rx.c              ├── hal.h
> ├── hal_rx.h              ├── wifi7
> ├── hal_tx.c              │   ├── dp.c
> ├── hal_tx.h              │   ├── dp_rx.c
>                           │   ├── dp_rx.h
>                           │   ├── dp_tx.c
>                           │   ├── dp_tx.h
>                           │   ├── hal_desc.h
>                           │   ├── hal_qcn9274.c
>                           │   ├── hal_qcn9274.h
>                           │   ├── hal_rx.c
>                           │   ├── hal_rx.h
>                           │   ├── hal_tx.c
>                           │   ├── hal_tx.h
>                           │   ├── hal_wcn7850.c
>                           │   ├── hal_wcn7850.h
>                           │   ├── rx_desc.h
> 
> 
> Note: While common files are not intended to include architecture-specific
> headers, a few Wi-Fi 7 headers are temporarily included in common files
> across patches to simplify patch splitting. This will be resolved in a
> later series.
> 
> ---
> Harsh Kumar Bijlani (4):
>   wifi: ath12k: Move HTT code in dp.h to newly introduced files
>   wifi: ath12k: Move HTT Rx specific code to newly introduced files
>   wifi: ath12k: Move HTT Tx specific code to newly introduced files
>   wifi: ath12k: Move HTT specific code from dp.c to newly introduced
>     files
> 
> Pavankumar Nandeshwar (16):
>   wifi: ath12k: Move hal_tx and hal_rx to wifi7 directory
>   wifi: ath12k: Move hal_tx.h file to wifi7 directory
>   wifi: ath12k: Move hal_rx.h file to wifi7 directory
>   wifi: ath12k: Move HAL Rx wrapper APIs to dp_rx.h
>   wifi: ath12k: Move Rx error related functions to wifi7 directory
>   wifi: ath12k: Move hal_desc.h file to wifi7 directory
>   wifi: ath12k: Move rx_desc.h file to wifi7 directory
>   wifi: ath12k: Move rxdma ring config functions to wifi7 directory
>   wifi: ath12k: Move rx error and defrag functions to wifi7 directory
>   wifi: ath12k: Move regular msdu processing functions to wifi7
>     directory
>   wifi: ath12k: Move srng processing to wifi7 directory
>   wifi: ath12k: Separate arch specific part of RX APIs
>   wifi: ath12k: Move arch specific REO functions to wifi7 directory
>   wifi: ath12k: Move arch specific rx tid and related functions to wifi7
>     directory
>   wifi: ath12k: Move arch specific tx APIs to wifi7 directory
>   wifi: ath12k: Move ath12k_dp_tx and related APIs to wifi7 directory
> 
>  drivers/net/wireless/ath/ath12k/Makefile      |    9 +-
>  drivers/net/wireless/ath/ath12k/ahb.c         |    3 +-
>  drivers/net/wireless/ath/ath12k/core.h        |    4 +-
>  .../wireless/ath/ath12k/debugfs_htt_stats.h   |    4 +-
>  drivers/net/wireless/ath/ath12k/dp.c          |  159 +-
>  drivers/net/wireless/ath/ath12k/dp.h          | 1518 +-------
>  drivers/net/wireless/ath/ath12k/dp_htt.c      | 1354 ++++++++
>  drivers/net/wireless/ath/ath12k/dp_htt.h      | 1546 +++++++++
>  drivers/net/wireless/ath/ath12k/dp_mon.c      |    4 +-
>  drivers/net/wireless/ath/ath12k/dp_rx.c       | 3056 +----------------
>  drivers/net/wireless/ath/ath12k/dp_rx.h       |  297 +-
>  drivers/net/wireless/ath/ath12k/dp_tx.c       | 1609 +--------
>  drivers/net/wireless/ath/ath12k/dp_tx.h       |   41 +-
>  drivers/net/wireless/ath/ath12k/hal.c         |    8 +-
>  drivers/net/wireless/ath/ath12k/hal.h         |  501 ++-
>  drivers/net/wireless/ath/ath12k/mac.c         |    3 +-
>  drivers/net/wireless/ath/ath12k/pci.c         |    3 +-
>  drivers/net/wireless/ath/ath12k/wifi7/dp.c    |  137 +
>  drivers/net/wireless/ath/ath12k/wifi7/dp.h    |   15 +
>  drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c | 2043 +++++++++++
>  drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h |   47 +
>  drivers/net/wireless/ath/ath12k/wifi7/dp_tx.c |  908 +++++
>  drivers/net/wireless/ath/ath12k/wifi7/dp_tx.h |   14 +
>  .../ath/ath12k/{ => wifi7}/hal_desc.h         |  149 +-
>  .../wireless/ath/ath12k/{ => wifi7}/hal_rx.c  |    8 +-
>  .../wireless/ath/ath12k/{ => wifi7}/hal_rx.h  |  299 +-
>  .../ath12k/{rx_desc.h => wifi7/hal_rx_desc.h} |   48 +-
>  .../wireless/ath/ath12k/{ => wifi7}/hal_tx.c  |    6 +-
>  .../wireless/ath/ath12k/{ => wifi7}/hal_tx.h  |   11 +-
>  drivers/net/wireless/ath/ath12k/wifi7/hw.c    |    4 +-
>  30 files changed, 6993 insertions(+), 6815 deletions(-)
>  create mode 100644 drivers/net/wireless/ath/ath12k/dp_htt.c
>  create mode 100644 drivers/net/wireless/ath/ath12k/dp_htt.h
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp.c
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp.h
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp_tx.c
>  create mode 100644 drivers/net/wireless/ath/ath12k/wifi7/dp_tx.h
>  rename drivers/net/wireless/ath/ath12k/{ => wifi7}/hal_desc.h (95%)
>  rename drivers/net/wireless/ath/ath12k/{ => wifi7}/hal_rx.c (99%)
>  rename drivers/net/wireless/ath/ath12k/{ => wifi7}/hal_rx.h (83%)
>  rename drivers/net/wireless/ath/ath12k/{rx_desc.h => wifi7/hal_rx_desc.h} (97%)
>  rename drivers/net/wireless/ath/ath12k/{ => wifi7}/hal_tx.c (97%)
>  rename drivers/net/wireless/ath/ath12k/{ => wifi7}/hal_tx.h (96%)
> 
> 
> base-commit: 0e487f03c6e5d8dd5b076b8b061e50e736ab2196

Reviewed-by: Baochen Qiang <baochen.qiang at oss.qualcomm.com>