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From:   Wei Fang <wei.fang@nxp.com>
To:     Jakub Kicinski <kuba@kernel.org>
CC:     Jesper Dangaard Brouer <hawk@kernel.org>,
        Jesper Dangaard Brouer <jbrouer@redhat.com>,
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        Shenwei Wang <shenwei.wang@nxp.com>,
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        Andrew Lunn <andrew@lunn.ch>
Subject: RE: [PATCH V3 net-next] net: fec: add XDP_TX feature support
Thread-Topic: [PATCH V3 net-next] net: fec: add XDP_TX feature support
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Date:   Tue, 8 Aug 2023 00:19:53 +0000
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> 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
>=20
> > 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
>=20
> 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.