Michael Brown
5d05220ee0
[realtek] Use explicit values for RCR.RXFTH and RCR.MXDMA
Some RTL8169 cards (observed with an RTL8169SC) power up with invalid
values in RCR.RXFTH and RCR.MXDMA, causing receive DMA to fail. Fix
by setting explicit values for both fields.
Signed-off-by: Michael Brown <mcb30@ipxe.org>