netdev - [PATCH RFC bpf-next 11/20] veth: Propagate trait presence to skb

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Message-Id: <20250305-afabre-traits-010-rfc2-v1-11-d0ecfb869797@cloudflare.com>
Date: Wed, 05 Mar 2025 15:32:08 +0100
From: arthur@...hurfabre.com
To: netdev@...r.kernel.org, bpf@...r.kernel.org
Cc: jakub@...udflare.com, hawk@...nel.org, yan@...udflare.com, 
 jbrandeburg@...udflare.com, thoiland@...hat.com, lbiancon@...hat.com, 
 Arthur Fabre <afabre@...udflare.com>
Subject: [PATCH RFC bpf-next 11/20] veth: Propagate trait presence to skb

From: Arthur Fabre <afabre@...udflare.com>

Call the common xdp_buff_update_skb() / xdp_frame_update_skb() helpers.

Signed-off-by: Arthur Fabre <afabre@...udflare.com>
---
 drivers/net/veth.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 01251868a9c27592f0dfbcdc32c0afbd7e9baafc..186ea9e09efbcb6abb01effcec5f7d03a186cefe 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_update_skb(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_update_skb(xdp, skb);
 out:
 	return skb;
 drop:

-- 
2.43.0