On 2/8/2023 9:15 AM, Chaoyong He wrote: > From: Peng Zhang <[email protected]> > > 48-bit DMA address is supported in the firmware with NFDk, so enable > this feature in PMD now. But the firmware with NFD3 still just > support 40-bit DMA address. > > RX free list descriptor, used by both NFD3 and NFDk, is also modified > to support 48-bit DMA address. That's OK because the top bits is always > set to 0 when assigned with 40-bit DMA address. > > Fixes: c73dced48c8c ("net/nfp: add NFDk Tx") > Cc: [email protected] > Cc: [email protected] >
Why a backport is requested? As far as I understand this is not fixing anything but extending device capability. Is this a fix? > Signed-off-by: Peng Zhang <[email protected]> > Reviewed-by: Chaoyong He <[email protected]> > Reviewed-by: Niklas Söderlund <[email protected]>
