Tested-by: Subbaraya Sundeep <sbha...@marvell.com>
Thanks,
Sundeep
On Sun, Jan 31, 2021 at 1:49 PM Kevin Hao <haoke...@gmail.com> wrote:
>
> The napi_alloc_frag_align() will guarantee that a correctly align
> buffer address is returned. So use this function to simplify the buffer
> alloc and avoid the unnecessary memory waste.
>
> Signed-off-by: Kevin Hao <haoke...@gmail.com>
> ---
> v2: No change.
>
> drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> index 5ddedc3b754d..cbd68fa9f1d6 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
> @@ -488,11 +488,10 @@ dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf,
> struct otx2_pool *pool)
> dma_addr_t iova;
> u8 *buf;
>
> - buf = napi_alloc_frag(pool->rbsize + OTX2_ALIGN);
> + buf = napi_alloc_frag_align(pool->rbsize, OTX2_ALIGN);
> if (unlikely(!buf))
> return -ENOMEM;
>
> - buf = PTR_ALIGN(buf, OTX2_ALIGN);
> iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
> DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
> if (unlikely(dma_mapping_error(pfvf->dev, iova))) {
> --
> 2.29.2
>
