netdev - Re: [PATCH net-next V3 1/2] net: introduce skb_coalesce_rx

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Message-ID: <1383299139.19864.2.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Fri, 01 Nov 2013 02:45:39 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jason Wang <jasowang@...hat.com>
Cc:	davem@...emloft.net, edumazet@...gle.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	rusty@...tcorp.com.au, mst@...hat.com, mwdalton@...gle.com,
	virtualization@...ts.linux-foundation.org, kmindg@...il.com
Subject: Re: [PATCH net-next V3 1/2] net: introduce skb_coalesce_rx_frag()

On Fri, 2013-11-01 at 14:07 +0800, Jason Wang wrote:
> Sometimes we need to coalesce the rx frags to avoid frag list. One example is
> virtio-net driver which tries to use small frags for both MTU sized packet and
> GSO packet. So this patch introduce skb_coalesce_rx_frag() to do this.
> 
> Cc: Rusty Russell <rusty@...tcorp.com.au>
> Cc: Michael S. Tsirkin <mst@...hat.com>
> Cc: Michael Dalton <mwdalton@...gle.com>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Acked-by: Michael S. Tsirkin <mst@...hat.com>
> Signed-off-by: Jason Wang <jasowang@...hat.com>
> ---
> Changes from V2:
> - remove the skb_frag_unref() and let the called to put the page reference
> Changes from V1:
> - remove the useless off parameter.
> ---

Acked-by: Eric Dumazet <edumazet@...gle.com>



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