linux-kernel - Re: [PATCH net-next] macvtap: advance iov iterator when needed in macvtap_put

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Date:	Thu, 20 Nov 2014 16:34:26 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Jason Wang <jasowang@...hat.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] macvtap: advance iov iterator when needed in
 macvtap_put_user()

On Thu, Nov 20, 2014 at 04:31:05PM +0800, Jason Wang wrote:
> When mergeable buffer is used, vnet_hdr_sz is greater than sizeof struct
> virtio_net_hdr. So we need advance the iov iterators in this case.
> 
> Fixes 6c36d2e26cda1ad3e2c4b90dd843825fc62fe5b4 ("macvtap: Use iovec iterators")
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Signed-off-by: Jason Wang <jasowang@...hat.com>

Acked-by: Herbert Xu <herbert@...dor.apana.org.au>

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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