From: Jakub Kicinski <kuba@kernel.org>
To: Wei Fang <wei.fang@nxp.com>
Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
shenwei.wang@nxp.com, xiaoning.wang@nxp.com, ast@kernel.org,
daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
netdev@vger.kernel.org, linux-imx@nxp.com,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH V3 net-next] net: fec: add XDP_TX feature support
Date: Wed, 2 Aug 2023 10:47:06 -0700 [thread overview]
Message-ID: <20230802104706.5ce541e9@kernel.org> (raw)
In-Reply-To: <20230731060025.3117343-1-wei.fang@nxp.com>
On Mon, 31 Jul 2023 14:00:25 +0800 Wei Fang wrote:
> } else {
> - xdp_return_frame(xdpf);
> + xdp_return_frame_rx_napi(xdpf);
If you implement Jesper's syncing suggestions, I think you can use
page_pool_put_page(pool, page, 0, true);
for XDP_TX here to avoid the DMA sync on page recycle.
next prev parent reply other threads:[~2023-08-02 17:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 6:00 [PATCH V3 net-next] net: fec: add XDP_TX feature support Wei Fang
2023-08-01 15:34 ` Larysa Zaremba
2023-08-01 19:51 ` Jakub Kicinski
2023-08-02 11:46 ` Larysa Zaremba
2023-08-01 21:57 ` Jakub Kicinski
2023-08-02 2:43 ` Wei Fang
2023-08-02 9:26 ` Jesper Dangaard Brouer
2023-08-02 9:59 ` Wei Fang
2023-08-02 12:34 ` Jesper Dangaard Brouer
2023-08-02 12:33 ` Wei Fang
2023-08-04 12:09 ` Jesper Dangaard Brouer
2023-08-07 8:41 ` Wei Fang
2023-08-02 17:47 ` Jakub Kicinski [this message]
2023-08-03 3:58 ` Wei Fang
2023-08-03 7:36 ` Jesper Dangaard Brouer
2023-08-03 11:18 ` Wei Fang
2023-08-03 12:55 ` Jesper Dangaard Brouer
2023-08-04 3:06 ` Wei Fang
2023-08-04 12:36 ` Jesper Dangaard Brouer
2023-08-07 10:30 ` Wei Fang
2023-08-07 13:15 ` Jesper Dangaard Brouer
2023-08-08 5:02 ` Wei Fang
2023-08-08 11:33 ` Jesper Dangaard Brouer
2023-08-09 6:22 ` Wei Fang
2023-08-07 16:33 ` Jakub Kicinski
2023-08-08 0:19 ` Wei Fang
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