r8169: sync existing 8168 device hardware start sequences with vendor driver
r8169: sync existing 8168 device hardware start sequences with vendor driver

This part of the driver should be reasonably in line with Realtek's
8.006.00 driver.

I have left some bits related to jumbo frame and optional features
aside for now.

Signed-off-by: Francois Romieu <b6456b24ae82a7595be3173ae585c7a827f25f37@fr.zoreil.com>
Cc: Edward Hsu <27809cb3bef647511fa32cd6f89a201a998916de@realtek.com.tw>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas