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    SubjectRe: [PATCH net-next RFC 0/2] add elevated refcnt support for page pool
    On Wed, 30 Jun 2021 17:17:54 +0800
    Yunsheng Lin <linyunsheng@huawei.com> wrote:

    > This patchset adds elevated refcnt support for page pool
    > and enable skb's page frag recycling based on page pool
    > in hns3 drvier.
    >
    > Yunsheng Lin (2):
    > page_pool: add page recycling support based on elevated refcnt
    > net: hns3: support skb's frag page recycling based on page pool
    >
    > drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 79 +++++++-
    > drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 3 +
    > drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 1 +
    > drivers/net/ethernet/marvell/mvneta.c | 6 +-
    > drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +-
    > include/linux/mm_types.h | 2 +-
    > include/linux/skbuff.h | 4 +-
    > include/net/page_pool.h | 30 ++-
    > net/core/page_pool.c | 215
    > +++++++++++++++++---- 9 files changed, 285 insertions(+), 57
    > deletions(-)
    >

    Interesting!
    Unfortunately I'll not have access to my macchiatobin anytime soon, can
    someone test the impact, if any, on mvpp2?

    Regards,
    --
    per aspera ad upstream

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