Peter Maydell c6fa443b3d hw/net/stellaris_enet: Rewrite tx fifo handling code
The datasheet is clear that the frame length written to the DATA
register is actually stored in the TX FIFO; this means we don't
need to keep both tx_frame_len and tx_fifo_len state separately.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2014-05-13 16:09:36 +01:00
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