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Message-ID: <AM5PR04MB3139CF5A3DB00FD66F956EAA880DA@AM5PR04MB3139.eurprd04.prod.outlook.com> Date: Tue, 8 Aug 2023 00:19:53 +0000 From: Wei Fang <wei.fang@....com> To: Jakub Kicinski <kuba@...nel.org> CC: Jesper Dangaard Brouer <hawk@...nel.org>, Jesper Dangaard Brouer <jbrouer@...hat.com>, "brouer@...hat.com" <brouer@...hat.com>, "davem@...emloft.net" <davem@...emloft.net>, "edumazet@...gle.com" <edumazet@...gle.com>, "pabeni@...hat.com" <pabeni@...hat.com>, Shenwei Wang <shenwei.wang@....com>, Clark Wang <xiaoning.wang@....com>, "ast@...nel.org" <ast@...nel.org>, "daniel@...earbox.net" <daniel@...earbox.net>, "john.fastabend@...il.com" <john.fastabend@...il.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, dl-linux-imx <linux-imx@....com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "bpf@...r.kernel.org" <bpf@...r.kernel.org>, Andrew Lunn <andrew@...n.ch> Subject: RE: [PATCH V3 net-next] net: fec: add XDP_TX feature support > 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.
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