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From: Yan Zhai <yan@cloudflare.com>
To: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	bpf@vger.kernel.org
Subject: [RFC net-next 6/9] veth: apply XDP offloading fixup when building skb
Date: Thu, 20 Jun 2024 15:19:25 -0700	[thread overview]
Message-ID: <b7c75daecca9c4e36ef79af683d288653a9b5b82.1718919473.git.yan@cloudflare.com> (raw)
In-Reply-To: <cover.1718919473.git.yan@cloudflare.com>

Add a common point to transfer offloading info from XDP context to skb.

Signed-off-by: Yan Zhai <yan@cloudflare.com>
---
 drivers/net/veth.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 426e68a95067..c799362a839c 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -703,6 +703,8 @@ static void veth_xdp_rcv_bulk_skb(struct veth_rq *rq, void **frames,
 			stats->rx_drops++;
 			continue;
 		}
+
+		xdp_frame_fixup_skb_offloading(frames[i], skb);
 		napi_gro_receive(&rq->xdp_napi, skb);
 	}
 }
@@ -855,6 +857,8 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
 	metalen = xdp->data - xdp->data_meta;
 	if (metalen)
 		skb_metadata_set(skb, metalen);
+
+	xdp_buff_fixup_skb_offloading(xdp, skb);
 out:
 	return skb;
 drop:
-- 
2.30.2



  parent reply	other threads:[~2024-06-20 22:19 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-20 22:19 [RFC net-next 0/9] xdp: allow disable GRO per packet by XDP Yan Zhai
2024-06-20 22:19 ` [RFC net-next 1/9] skb: introduce gro_disabled bit Yan Zhai
2024-06-21  9:11   ` Alexander Lobakin
2024-06-21 15:40     ` Yan Zhai
2024-06-21  9:49   ` Paolo Abeni
2024-06-21 14:29     ` Yan Zhai
2024-06-21  9:57   ` Paolo Abeni
2024-06-21 15:17     ` Yan Zhai
2024-06-21 12:15   ` Willem de Bruijn
2024-06-21 12:47     ` Daniel Borkmann
2024-06-21 16:00       ` Yan Zhai
2024-06-21 16:15         ` Daniel Borkmann
2024-06-21 17:20           ` Yan Zhai
2024-06-23  8:23             ` Willem de Bruijn
2024-06-24 13:30               ` Daniel Borkmann
2024-06-24 17:49                 ` Yan Zhai
2024-06-21 15:34     ` Yan Zhai
2024-06-23  8:27       ` Willem de Bruijn
2024-06-24 18:17         ` Yan Zhai
2024-06-30 13:40           ` Willem de Bruijn
2024-07-03 18:46             ` Yan Zhai
2024-06-20 22:19 ` [RFC net-next 2/9] xdp: add XDP_FLAGS_GRO_DISABLED flag Yan Zhai
2024-06-21  9:15   ` Alexander Lobakin
2024-06-21 16:12     ` Yan Zhai
2024-06-20 22:19 ` [RFC net-next 3/9] xdp: implement bpf_xdp_disable_gro kfunc Yan Zhai
2024-06-20 22:19 ` [RFC net-next 4/9] bnxt: apply XDP offloading fixup when building skb Yan Zhai
2024-06-20 22:19 ` [RFC net-next 5/9] ice: " Yan Zhai
2024-06-21  9:20   ` Alexander Lobakin
2024-06-21 16:05     ` Yan Zhai
2024-06-20 22:19 ` Yan Zhai [this message]
2024-06-20 22:19 ` [RFC net-next 7/9] mlx5: move xdp_buff scope one level up Jesper Dangaard Brouer
2024-06-20 22:19 ` [RFC net-next 8/9] mlx5: apply XDP offloading fixup when building skb Yan Zhai
2024-06-20 22:19 ` [RFC net-next 9/9] bpf: selftests: test disabling GRO by XDP Yan Zhai

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