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由 Prasad J Pandit 提交于
i.MX Fast Ethernet Controller uses buffer descriptors to manage data flow to/fro receive & transmit queues. While transmitting packets, it could continue to read buffer descriptors if a buffer descriptor has length of zero and has crafted values in bd.flags. Set an upper limit to number of buffer descriptors. Reported-by: NLi Qiang <liqiang6-s@360.cn> Signed-off-by: NPrasad J Pandit <pjp@fedoraproject.org> Signed-off-by: NJason Wang <jasowang@redhat.com>
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