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From: Matteo Croce <mcroce@linux.microsoft.com>
To: Yunsheng Lin <linyunsheng@huawei.com>
Cc: David Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
alexander.duyck@gmail.com, Russell King <linux@armlinux.org.uk>,
Marcin Wojtas <mw@semihalf.com>,
linuxarm@openeuler.org, yisen.zhuang@huawei.com,
salil.mehta@huawei.com,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Jesper Dangaard Brouer <hawk@kernel.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Will Deacon <will@kernel.org>,
Matthew Wilcox <willy@infradead.org>,
Vlastimil Babka <vbabka@suse.cz>,
Fenghua Yu <fenghua.yu@intel.com>, Roman Gushchin <guro@fb.com>,
Peter Xu <peterx@redhat.com>,
feng.tang@intel.com, Jason Gunthorpe <jgg@ziepe.ca>,
Matteo Croce <mcroce@microsoft.com>,
Hugh Dickins <hughd@google.com>,
Jonathan Lemon <jonathan.lemon@gmail.com>,
Alexander Lobakin <alobakin@pm.me>,
Willem de Bruijn <willemb@google.com>, wenxu <wenxu@ucloud.cn>,
Cong Wang <cong.wang@bytedance.com>,
Kevin Hao <haokexin@gmail.com>,
Aleksandr Nogikh <nogikh@google.com>,
Marco Elver <elver@google.com>,
netdev@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
bpf@vger.kernel.org
Subject: Re: [PATCH rfc v2 0/5] add elevated refcnt support for page pool
Date: Sat, 10 Jul 2021 17:40:53 +0200 [thread overview]
Message-ID: <CAFnufp3RXwrJy24r50dHG6ouM2tsGY3JgPq9h1B5C0TOYCDHrQ@mail.gmail.com> (raw)
In-Reply-To: <1625903002-31619-1-git-send-email-linyunsheng@huawei.com>
On Sat, Jul 10, 2021 at 9:44 AM 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.
>
> 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@microsoft.com>
--
per aspera ad upstream
prev parent reply other threads:[~2021-07-10 15:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-10 7:43 Yunsheng Lin
2021-07-10 7:43 ` [PATCH rfc v2 1/5] page_pool: keep pp info as long as page pool owns the page Yunsheng Lin
2021-07-10 7:43 ` [PATCH rfc v2 2/5] page_pool: add interface for getting and setting pagecnt_bias Yunsheng Lin
2021-07-10 16:55 ` Alexander Duyck
2021-07-12 7:44 ` Yunsheng Lin
2021-07-10 7:43 ` [PATCH rfc v2 3/5] page_pool: add page recycling support based on elevated refcnt Yunsheng Lin
2021-07-10 17:24 ` Alexander Duyck
2021-07-12 7:54 ` Yunsheng Lin
2021-07-10 17:31 ` Alexander Duyck
2021-07-12 2:06 ` Yunsheng Lin
2021-07-12 3:30 ` Alexander Duyck
2021-07-10 7:43 ` [PATCH rfc v2 4/5] page_pool: support page frag API for page pool Yunsheng Lin
2021-07-10 17:43 ` Alexander Duyck
2021-07-12 7:57 ` Yunsheng Lin
2021-07-10 7:43 ` [PATCH rfc v2 5/5] net: hns3: support skb's frag page recycling based on " Yunsheng Lin
2021-07-10 15:40 ` Matteo Croce [this message]
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