Search Linux Wireless

Re: [PATCH v2 0/8] wifi: ath12k: MLO support part 2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> writes:

> On 11/1/2024 8:16 AM, Kalle Valo wrote:
>
>> From: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
>> 
>> Here we continue to refactor mac.c to support multiple links and extend peer
>> assoc WMI command to support MLO.
>> 
>> Please review.
>> 
>> v2:
>> 
>> * patch 1: use err_vdev_del
>> 
>> * patch 2: ath12k_mac_mlo_get_vdev_args(): switch
>> wiphy_dereference()
>> 
>> * patch 2: use struct ath12k_wmi_mac_addr_params instead adding struct wmi_mac_addr
>> 
>> * patch 3: ath12k_mac_station_post_remove(): assign
>> ahsta->links_map before rcu_assign_pointer()
>> 
>> * patch 3: ath12k_mac_station_unauthorize(): fi* confusing comment about __sta_info_destroy_part2()
>> 
>> * patch 4: debugfs.c: copyright year
>> 
>> * patch 5: ath12k_peer_mlo_create(): remove parenthesis from the
>>   warning message
>> 
>> * patch 5: ATH12K_ML_PEER_ID_VALID: move to peer.h and rename to ATH12K_PEER_ML_ID_VALID
>> 
>> * patch 5: rename struct ath12k_peer::ml_peer_id to peer_id
>> 
>> * patch 5: use ath12k_peer_ml_*() naming style in peer.c
>> 
>> * patch 7: improve commit message a bit
>> 
>> * patch 7: struct wmi_peer_assoc_mlo_partner_info: add _params to name
>> 
>> v1: https://patchwork.kernel.org/project/linux-wireless/cover/20241023133004.2253830-1-kvalo@xxxxxxxxxx/
>> 
>> Kalle Valo (2):
>>   wifi: ath12k: ath12k_mac_vdev_create(): use goto for error handling
>>   wifi: ath12k: introduce ath12k_hw_warn()
>> 
>> Sriram R (6):
>>   wifi: ath12k: MLO vdev bringup changes
>>   wifi: ath12k: Refactor sta state machine
>>   wifi: ath12k: Add helpers for multi link peer creation and deletion
>>   wifi: ath12k: add multi-link flag in peer create command
>>   wifi: ath12k: add helper to find multi-link station
>>   wifi: ath12k: Add MLO peer assoc command support
>> 
>>  drivers/net/wireless/ath/ath12k/core.h  |  25 ++
>>  drivers/net/wireless/ath/ath12k/debug.c |   6 +-
>>  drivers/net/wireless/ath/ath12k/debug.h |   5 +-
>>  drivers/net/wireless/ath/ath12k/mac.c   | 504 +++++++++++++++++++-----
>>  drivers/net/wireless/ath/ath12k/peer.c  | 115 ++++++
>>  drivers/net/wireless/ath/ath12k/peer.h  |  12 +
>>  drivers/net/wireless/ath/ath12k/wmi.c   | 191 ++++++++-
>>  drivers/net/wireless/ath/ath12k/wmi.h   | 115 ++++++
>>  8 files changed, 848 insertions(+), 125 deletions(-)
>> 
>> 
>> base-commit: fa934bf3e0a825ee09f035c6580af513187d59a2
>
> with this series I see a new warning with gcc:
> drivers/net/wireless/ath/ath12k/mac.c: In function 'ath12k_bss_assoc':
> drivers/net/wireless/ath/ath12k/mac.c:3080:1: warning: the frame size
> of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]

What GCC version are you using and can you privately share your .config?
I'm guessing it's coming from peer_arg which was already in
ath12k_bss_assoc() before this patchset:

	struct ath12k_wmi_peer_assoc_arg peer_arg;

And indeed it's a large struct, we shouldn't allocate that from the
stack.

> we should clean this up with a subsequent patch

Agreed.

> I'm taking the current series into 'pending'

Thanks.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux