On Sat, Jul 10, 2021 at 9:44 AM 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. > > RFC v2: > 1. Split patch 1 to more reviewable one. > 2. Repurpose the lower 12 bits of the dma address to store the > pagecnt_bias as suggested by Alexander. > 3. support recycling to pool->alloc for elevated refcnt case > too. > > Yunsheng Lin (5): > page_pool: keep pp info as long as page pool owns the page > page_pool: add interface for getting and setting pagecnt_bias > page_pool: add page recycling support based on elevated refcnt > page_pool: support page frag API for page pool > 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/marvell/mvneta.c | 6 +- > drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +- > drivers/net/ethernet/ti/cpsw.c | 2 +- > drivers/net/ethernet/ti/cpsw_new.c | 2 +- > include/linux/skbuff.h | 4 +- > include/net/page_pool.h | 50 +++++-- > net/core/page_pool.c | 172 ++++++++++++++++++++---- > 9 files changed, 266 insertions(+), 54 deletions(-) > > -- > 2.7.4 > For mvpp2: Tested-by: Matteo Croce <mcroce@xxxxxxxxxxxxx> -- per aspera ad upstream
