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From: Marcin Wojtas <mw@semihalf.com>
To: Matteo Croce <mcroce@linux.microsoft.com>
Cc: "Russell King (Oracle)" <linux@armlinux.org.uk>,
Yunsheng Lin <linyunsheng@huawei.com>,
Sven Auhagen <sven.auhagen@voleatech.de>,
David Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
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 net-next RFC 0/2] add elevated refcnt support for page pool
Date: Wed, 7 Jul 2021 18:50:49 +0200 [thread overview]
Message-ID: <CAPv3WKdQ5jYtMyZuiKshXhLjcf9b+7Dm2Lt2cjE=ATDe+n9A5g@mail.gmail.com> (raw)
In-Reply-To: <CAFnufp1hM6WRDigAsSfM94yneRhkmxBoGG7NxRUkbfTR2WQvyA@mail.gmail.com>
Hi,
śr., 7 lip 2021 o 01:20 Matteo Croce <mcroce@linux.microsoft.com> napisał(a):
>
> On Tue, Jul 6, 2021 at 5:51 PM Russell King (Oracle)
> <linux@armlinux.org.uk> wrote:
> >
> > On Fri, Jul 02, 2021 at 03:39:47PM +0200, Matteo Croce wrote:
> > > 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?
> >
> > I'll try to test. Please let me know what kind of testing you're
> > looking for (I haven't been following these patches, sorry.)
> >
>
> A drop test or L2 routing will be enough.
> BTW I should have the macchiatobin back on friday.
I have a 10G packet generator connected to 10G ports of CN913x-DB - I
will stress mvpp2 in l2 forwarding early next week (I'm mostly AFK
this until Monday).
Best regards,
Marcin
next prev parent reply other threads:[~2021-07-07 16:51 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-30 9:17 Yunsheng Lin
2021-06-30 9:17 ` [PATCH net-next RFC 1/2] page_pool: add page recycling support based on elevated refcnt Yunsheng Lin
2021-07-02 9:42 ` Jesper Dangaard Brouer
2021-07-02 10:15 ` Yunsheng Lin
2021-07-06 4:54 ` Ilias Apalodimas
2021-07-06 6:46 ` Yunsheng Lin
2021-07-06 8:18 ` Ilias Apalodimas
2021-07-06 20:45 ` Alexander Duyck
2021-07-07 3:05 ` Yunsheng Lin
2021-07-07 15:01 ` Alexander Duyck
2021-07-07 19:03 ` Ilias Apalodimas
2021-07-07 21:49 ` Alexander Duyck
2021-07-08 14:21 ` Ilias Apalodimas
2021-07-08 14:24 ` Alexander Duyck
2021-07-08 14:50 ` Ilias Apalodimas
2021-07-08 15:17 ` Ilias Apalodimas
2021-07-08 15:29 ` Alexander Duyck
2021-07-08 15:36 ` Ilias Apalodimas
2021-07-08 15:41 ` Alexander Duyck
2021-07-08 15:47 ` Ilias Apalodimas
2021-07-08 2:27 ` Yunsheng Lin
2021-07-08 15:36 ` Alexander Duyck
2021-07-09 6:26 ` Yunsheng Lin
2021-07-09 14:15 ` Alexander Duyck
2021-07-10 9:16 ` [Linuxarm] " Yunsheng Lin
2021-06-30 9:17 ` [PATCH net-next RFC 2/2] net: hns3: support skb's frag page recycling based on page pool Yunsheng Lin
2021-07-02 8:36 ` [PATCH net-next RFC 0/2] add elevated refcnt support for " Ilias Apalodimas
2021-07-02 13:39 ` Matteo Croce
2021-07-06 15:51 ` Russell King (Oracle)
2021-07-06 23:19 ` Matteo Croce
2021-07-07 16:50 ` Marcin Wojtas [this message]
2021-07-09 4:15 ` Matteo Croce
2021-07-09 6:40 ` Yunsheng Lin
2021-07-09 6:42 ` Ilias Apalodimas
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