Karthikeyan Periyasamy <periyasa@xxxxxxxxxxxxxx> wrote: > Add direct buffer ring (dbring) with helper API, which is used by the > spectral scan. Initialise the direct buffer ring based on the dma ring > capability, which get announced in the wmi service ready extended event. > This ring is slightly changed from data path rings. Compare to data path > ring this ring shares the hp and tp address to firmware though WMI commands. > Also the replenish buffer size is derived from firmware announcement. > driver receive indication through WMI event > WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID. > > Tested-on: IPQ8074 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Karthikeyan Periyasamy <periyasa@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> 2 patches applied to ath-next branch of ath.git, thanks. bd6478559e27 ath11k: Add direct buffer ring support 9d11b7bff950 ath11k: add support for spectral scan -- https://patchwork.kernel.org/patch/11594695/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches