> So this ksz_tag_ops is still not acceptable? As I understand the kernel is > using this mechanism all over the places.
Hi Tristram It is used all other the place, but generally, not in the hot path, just the control plain. > What is left is a direct copying of the transmit and receive functions for > each > new switch tail tag format. As i said, one of these looks easy to achieve, the other i did not look at too closely, but needs more work. Andrew