netdev - RE: [PATCH v6 net-nex 2/5] net: page_pool: add bulk support for ptr

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Message-ID: <5faee72334db9_d5832085@john-XPS-13-9370.notmuch>
Date:   Fri, 13 Nov 2020 12:05:55 -0800
From:   John Fastabend <john.fastabend@...il.com>
To:     Lorenzo Bianconi <lorenzo@...nel.org>, netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, lorenzo.bianconi@...hat.com,
        davem@...emloft.net, kuba@...nel.org, brouer@...hat.com,
        ilias.apalodimas@...aro.org, john.fastabend@...il.com
Subject: RE: [PATCH v6 net-nex 2/5] net: page_pool: add bulk support for
 ptr_ring

Lorenzo Bianconi wrote:
> Introduce the capability to batch page_pool ptr_ring refill since it is
> usually run inside the driver NAPI tx completion loop.
> 
> Suggested-by: Jesper Dangaard Brouer <brouer@...hat.com>
> Co-developed-by: Jesper Dangaard Brouer <brouer@...hat.com>
> Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
> ---
>  include/net/page_pool.h | 26 +++++++++++++++
>  net/core/page_pool.c    | 70 +++++++++++++++++++++++++++++++++++------
>  net/core/xdp.c          |  9 ++----
>  3 files changed, 88 insertions(+), 17 deletions(-)
> 
> diff --git a/include/net/page_pool.h b/include/net/page_pool.h
> index 81d7773f96cd..b5b195305346 100644

Acked-by: John Fastabend <john.fastabend@...il.com>