Francesco Magliocca <franciman12@xxxxxxxxx> wrote:
> QCA6174 card often hangs with the current htt_rx_desc
> memory layout in some circumstances, because its firmware
> fails to handle length differences.
> Therefore we must abstract the htt_rx_desc structure
> and operations on it, to allow different wireless cards
> to use different, unrelated rx descriptor structures.
>
> Define a base htt_rx_desc structure and htt_rx_desc_v1
> for use with the QCA family of ath10k supported cards
> and htt_rx_desc_v2 for use with the WCN3990 card.
>
> Define htt_rx_desc_ops which contains the abstract operations
> to access the generic htt_rx_desc, give implementations
> for each card and update htt_rx.c to use the defined
> abstract interface to rx descriptors.
>
> Fixes: e3def6f7ddf8 ("ath10k: Update rx descriptor for WCN3990 target")
>
> Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00157-QCARMSWPZ-1
>
> Co-developed-by: Enrico Lumetti <enrico@xxxxxxxxxx>
> Signed-off-by: Enrico Lumetti <enrico@xxxxxxxxxx>
> Signed-off-by: Francesco Magliocca <franciman12@xxxxxxxxx>
> Link: https://lore.kernel.org/ath10k/CAH4F6usFu8-A6k5Z7rU9__iENcSC6Zr-NtRhh_aypR74UvN1uQ@xxxxxxxxxxxxxx/
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
6bae9de622d3 ath10k: abstract htt_rx_desc structure
--
https://patchwork.kernel.org/project/linux-wireless/patch/20211216151823.68878-1-franciman12@xxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
