From 9d142ed484a3d517e779fc3c16028a720762643f Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Mon, 8 May 2023 22:45:23 +0200 Subject: [PATCH] net: veth: rely on napi_build_skb in veth_convert_skb_to_xdp_buff Since veth_convert_skb_to_xdp_buff routine runs in veth_poll() NAPI, rely on napi_build_skb() instead of build_skb() to reduce skb allocation cost. Signed-off-by: Lorenzo Bianconi Reviewed-by: Yunsheng Lin Link: https://lore.kernel.org/r/0f822c0b72f8b71555c11745cb8fb33399d02de9.1683578488.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski --- drivers/net/veth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index dce9f9d..3ae4960 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -747,7 +747,7 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq, if (!page) goto drop; - nskb = build_skb(page_address(page), PAGE_SIZE); + nskb = napi_build_skb(page_address(page), PAGE_SIZE); if (!nskb) { page_pool_put_full_page(rq->page_pool, page, true); goto drop; -- 2.7.4