netdev - [PATCH RFC bpf-next 15/20] xdp generic: Propagate trait presence to skb

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Message-Id: <20250305-afabre-traits-010-rfc2-v1-15-d0ecfb869797@cloudflare.com>
Date: Wed, 05 Mar 2025 15:32:12 +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 15/20] xdp generic: 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>
---
 net/core/dev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/core/dev.c b/net/core/dev.c
index 1b252e9459fdbde42f6fb71dc146692c7f7ec17a..ecf994374b5a8721c1aacc6e4267a91775be3a25 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5247,6 +5247,7 @@ u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
 		metalen = xdp->data - xdp->data_meta;
 		if (metalen)
 			skb_metadata_set(skb, metalen);
+		xdp_buff_update_skb(xdp, skb);
 		break;
 	}
 

-- 
2.43.0