On Fri, May 31, 2019 at 09:12:03PM +0300, Vladimir Oltean wrote: > It won't work unless I make changes to dsa_switch_rcv.
Or to the tagging code. > Right now taggers can only return a pointer to the skb, or NULL, case > in which DSA will free it. The tagger can re-write the skb. Why not reform it into a PTP frame? This clever trick is what the phyter does in hardware. See dp83640.c. Thanks, Richard