Rakesh Pillai <pillair@xxxxxxxxxxxxxx> wrote: > When the driver receives the tx completion of the > descriptor over ce, it clears the nbytes configured > for that particular descriptor. WCN3990 uses ce > descriptors with 64-bit address. > > Currently during handling the tx completion of the > descriptors, the nbytes are accessed from the descriptors > using ce_desc for 32-bit targets. This will lead to clearing > of memory at incorrect offset if DMA MASK is set to greater > than 32 bits. > > Attach different ce tx copy completed handler for targets > using address above 32-bit address. > > Tested HW: WCN3990 > Tested FW: WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1 > > Signed-off-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 02f73d3a9bdb ath10k: fix descriptor size in ce tx completion for WCN3990 -- https://patchwork.kernel.org/patch/10807393/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
