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Date:   Mon, 7 Aug 2023 09:33:54 -0700
From:   Jakub Kicinski <kuba@kernel.org>
To:     Wei Fang <wei.fang@nxp.com>
Cc:     Jesper Dangaard Brouer <hawk@kernel.org>,
        Jesper Dangaard Brouer <jbrouer@redhat.com>,
        "brouer@redhat.com" <brouer@redhat.com>,
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        "pabeni@redhat.com" <pabeni@redhat.com>,
        Shenwei Wang <shenwei.wang@nxp.com>,
        Clark Wang <xiaoning.wang@nxp.com>,
        "ast@kernel.org" <ast@kernel.org>,
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        Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH V3 net-next] net: fec: add XDP_TX feature support
Message-ID: <20230807093354.184bc18b@kernel.org>
In-Reply-To: <AM5PR04MB313903036E0DF277FEC45722880CA@AM5PR04MB3139.eurprd04.prod.outlook.com>
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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

> 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); ?