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Re: [Xen-devel] [PATCH 3/6] xen-netfront: frags -> slots in xennet_get_responses

To: Wei Liu <wei.liu2@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Mon, 25 Mar 2013 14:25:06 +0000
Cc: ian.campbell@xxxxxxxxxx, konrad.wilk@xxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxx, annie.li@xxxxxxxxxx, david.vrabel@xxxxxxxxxx
Delivery-date: Mon, 25 Mar 2013 14:25:26 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 25/03/13 11:08, Wei Liu wrote:
> This function is in fact counting the ring slots required for responses.
> Separate the concepts of ring slots and skb frags make the code clearer, as
> now netfront and netback can have different MAX_SKB_FRAGS, slot and frag are
> not mapped 1:1 any more.
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Makes sense.

Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx>

David

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References:
- [Xen-devel] [PATCH 0/6 V2] Bundle fixes for Xen netfront / netback
  - From: Wei Liu
- [Xen-devel] [PATCH 3/6] xen-netfront: frags -> slots in xennet_get_responses
  - From: Wei Liu

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