r8169: add rtl_set_fifo_size

Based on info from Realtek replace FIFO size config magic with
a function.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-05-05 12:33:40 +02:00 • committed by David S. Miller
commit 6b1bd242ca