ethersex/ethersex — pull request #98 by owagner (2011-12-31 10:31:21+00:00)
Title: yport: read UDR upon buffer overflow, to avoid IRQ loop

When a buffer overflow occurs, make sure that UDR is read and the result thrown away, similiar to when a framing error happens. If this is not done, there will be a tight interrupt loop until the yport network buffer is emptied.