Re: [PATCH net V3 2/2] macvtap: signal truncated packets

[David Miller]

From: Jason Wang <jasowang@xxxxxxxxxx>
Date: Wed, 11 Dec 2013 13:08:34 +0800

> macvtap_put_user() never return a value grater than iov length, this in fact
> bypasses the truncated checking in macvtap_recvmsg(). Fix this by always
> returning the size of packet plus the possible vlan header to let the trunca
> checking work.
> 
> Cc: Vlad Yasevich <vyasevich@xxxxxxxxx>
> Cc: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx>
> Cc: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>

Also applied and queued up for -stable, thanks.
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