RE: [PATCH V3 net-next] net: fec: add XDP_TX feature support

[Wei Fang]

> 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); ?
Yes, I used the page_pool_put_page() to instead of xdp_return_frame() when
I tried the "dma_sync_len" method.