From: Paolo Abeni <pabeni@redhat.com>
Date: Wed, 28 Jul 2021 16:24:04 +0000 (+0200)
Subject: veth: use skb_prepare_for_gro()
X-Git-Tag: accepted/tizen/unified/20230118.172025~6527^2~362^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d504fff0d14a0fd683e9ec1f736c6e1f894667ae;p=platform%2Fkernel%2Flinux-rpi.git

veth: use skb_prepare_for_gro()

Leveraging the previous patch we can now avoid orphaning the
skb in the veth gro path, allowing correct backpressure.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 381670c..50eb43e 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -713,7 +713,7 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
 	int mac_len, delta, off;
 	struct xdp_buff xdp;
 
-	skb_orphan_partial(skb);
+	skb_prepare_for_gro(skb);
 
 	rcu_read_lock();
 	xdp_prog = rcu_dereference(rq->xdp_prog);