Re: [PATCH net-next] macvtap: advance iov iterator when needed in macvtap_put_user()
From: Herbert Xu
Date: Thu Nov 20 2014 - 03:34:37 EST
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@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Thanks,
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Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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