Re: [Qemu-devel] [PATCH v3] net: imx: limit buffer descriptor count

2017-02-03 Thread Jason Wang
On 2017年02月02日 18:46, P J P wrote: From: Prasad J Pandit 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 craft

[Qemu-devel] [PATCH v3] net: imx: limit buffer descriptor count

2017-02-02 Thread P J P
From: Prasad J Pandit 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 lim