I am using the serial.c character driver on an IXP425 system (2.4.27 kernel).

The CTS/RTS flow control seems to be broken if you are talking to a device with a small buffer. The IXP driver continues to fill the IXP UART buffer until it fills. The other device, a printer, drops CTS as it's buffer fills, but there are still many characters in the IXP buffer. These extras get dropped on the floor, until the IXP buffer empties, and CTS is restored.

  Has anyone fixed this?

--
Glenn Henshaw                     Logical Outcome Ltd.
e: [EMAIL PROTECTED]     w: www.logicaloutcome.ca



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