[PATCH ath-next v14 0/4] wifi: ath12k: add 11d scan offload support and handle country code for WCN7850

[Jeff Johnson]

On 3/26/2025 7:05 PM, Kang Yang wrote:
> This patch-set mainly does four things:
> 1. Add handler to send WMI_SET_CURRENT_COUNTRY_CMDID to firmware.
> 2. Use WMI_SET_CURRENT_COUNTRY_CMDID to set country code for WCN7850.
> 3. Implement 11d scan offload, and update new channel list to firmware
> when 11d scan finished.
> 4. Store country code, and update it to firmware after device recovery.
> 
> With this patch-set, WCN7850 can do 11d offload scan and update country
> code to firmware successfully.
> 
> Note: This patch-set is an old patch-set in public review written by
> Wen Gong. Just resend it for him.
> Link: https://patchwork.kernel.org/project/linux-wireless/cover/20230914090746.23560-1-quic_wgong@quicinc.com/
> 
> v14: add branch tag.
> v13: rebase on tag: ath/main(ath-202503251458).
> v12:
>     1. add reviewed-by tag.
>     2. add branch tag.
>     3. rebase on tag: ath-202503172347.
> v11:
>     1. swap the order of patch #2 and #3.
>     2. rebase on tag:ath/main(ath-202502181756).
> v10: rebase on tag: ath/main(ath-202502111625).
> v9: update copy right in patch #1, #2, #3.
> v8: rebase on tag: ath/main(ath-202501172342).
> v7:
>     1. rebase on tag: ath/main(ath-202412191756).
>     2. rewrite commit message for patch#2.
> v6: rebase on tag: ath/main(ath-202410161539).
> v5: rebase on tag: ath/main(ath-202410111606).
> v4: rebase on tag: ath-202410072115.
> v3:
>     1. use wiphy::mtx lock instead of adding a new lock(patch#2).
>     2. rename struct according to wmi naming convention(patch#1, #2).
>     3. update copyright in reg.h
>     4. modifiy patch#3, #4 due to struct name change.
> v2: change per Jeff.
>     1. change alpha2 length from 3 to 2.
>     2. change wmi_11d_new_cc_ev to wmi_11d_new_cc_event.
> 
> Wen Gong (4):
>   wifi: ath12k: add configure country code for WCN7850
>   wifi: ath12k: use correct WMI command to set country code for WCN7850
>   wifi: ath12k: add 11d scan offload support
>   wifi: ath12k: store and send country code to firmware after recovery
> 
>  drivers/net/wireless/ath/ath12k/core.c |  34 ++++-
>  drivers/net/wireless/ath/ath12k/core.h |  17 +++
>  drivers/net/wireless/ath/ath12k/hw.c   |   6 +
>  drivers/net/wireless/ath/ath12k/hw.h   |   1 +
>  drivers/net/wireless/ath/ath12k/mac.c  | 167 ++++++++++++++++++++++++-
>  drivers/net/wireless/ath/ath12k/mac.h  |   7 ++
>  drivers/net/wireless/ath/ath12k/reg.c  |  72 ++++++++---
>  drivers/net/wireless/ath/ath12k/reg.h  |   2 +-
>  drivers/net/wireless/ath/ath12k/wmi.c  | 158 ++++++++++++++++++++++-
>  drivers/net/wireless/ath/ath12k/wmi.h  |  38 ++++++
>  10 files changed, 480 insertions(+), 22 deletions(-)
> 
> 
> base-commit: 11cea2b6a2e3a5ddf3562314d1a378e7ea1c26eb

please rebase again, does not apply on ath-202503312147

Applying: wifi: ath12k: add configure country code for WCN7850
Using index info to reconstruct a base tree...
M       drivers/net/wireless/ath/ath12k/wmi.c
M       drivers/net/wireless/ath/ath12k/wmi.h
Falling back to patching base and 3-way merge...
Auto-merging drivers/net/wireless/ath/ath12k/wmi.h
Auto-merging drivers/net/wireless/ath/ath12k/wmi.c
Applying: wifi: ath12k: use correct WMI command to set country code for WCN7850
Applying: wifi: ath12k: add 11d scan offload support
Using index info to reconstruct a base tree...
M       drivers/net/wireless/ath/ath12k/core.c
M       drivers/net/wireless/ath/ath12k/core.h
M       drivers/net/wireless/ath/ath12k/mac.c
M       drivers/net/wireless/ath/ath12k/wmi.c
M       drivers/net/wireless/ath/ath12k/wmi.h
Falling back to patching base and 3-way merge...
Auto-merging drivers/net/wireless/ath/ath12k/wmi.h
Auto-merging drivers/net/wireless/ath/ath12k/wmi.c
Auto-merging drivers/net/wireless/ath/ath12k/mac.c
CONFLICT (content): Merge conflict in drivers/net/wireless/ath/ath12k/mac.c
Auto-merging drivers/net/wireless/ath/ath12k/core.h
Auto-merging drivers/net/wireless/ath/ath12k/core.c
Recorded preimage for 'drivers/net/wireless/ath/ath12k/mac.c'
error: Failed to merge in the changes.
Patch failed at 0003 wifi: ath12k: add 11d scan offload support