On Mon, 7 Aug 2023 10:30:34 +0000 Wei Fang wrote: > ./xdp_rxq_info --dev eth0 --action XDP_TX > Running XDP on dev:eth0 (ifindex:2) action:XDP_TX options:swapmac > XDP stats CPU pps issue-pps > XDP-RX CPU 0 259,102 0 > XDP-RX CPU total 259,102 > Result 2: dma_sync_len method > Running XDP on dev:eth0 (ifindex:2) action:XDP_TX options:swapmac > XDP stats CPU pps issue-pps > XDP-RX CPU 0 258,254 0 > XDP-RX CPU total 258,254 Just to be clear are these number with xdp_return_frame() replaced with page_pool_put_page(pool, page, 0, true); ?