On Wed, 30 Jun 2021 17:17:54 +0800 Yunsheng Lin <linyunsheng@xxxxxxxxxx> 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