> > This obviously does not work for the case I'm talking about > (transmitting out another device with XDP). > XDP_TX does not handle this yet. When XDP_TX was added, it was very clear that the transmit _had_ to be done on the same port. Since all this discussion happened in this thread ( mlx4: use order-0 pages for RX ) I was kind of assuming all the comments were relevant to current code or patch, not future devs ;) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>