net: macb: Handle HRESP error
Handle HRESP error by doing a SW reset of RX and TX and re-initializing the descriptors, RX and TX queue pointers. Signed-off-by: Harini Katakam <harinik@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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