ACK: [SRU][Jammy:linux-intel-iotg][PATCH v2 0/1] EHL: net: stmmac: Add GFP_DMA32 for rx buffers if no 64 capability

[Philip Cox]

Acked-By: Philip Cox <philip.cox at canonical.com>

On 2022-05-10 10:55 p.m., Jian Hui Lee wrote:
> BugLink: https://launchpad.net/bugs/1956413
>
> Use page_pool_alloc_pages instead of page_pool_dev_alloc_pages, which can give the gfp parameter, in the case of not supporting 64-bit width, using 32-bit address memory can reduce a copy from swiotlb.
>
> For linux-intel-iotg-5.15, we need to cherry-pick patch 884d2b845477 from linux mainline.
>
>
> David Wu (1):
>    net: stmmac: Add GFP_DMA32 for rx buffers if no 64 capability
>
>   .../net/ethernet/stmicro/stmmac/stmmac_main.c    | 16 ++++++++++++----
>   1 file changed, 12 insertions(+), 4 deletions(-)
>