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ovs: clear skb->tstamp in forwarding path
[ Upstream commit01634047bf
] fq qdisc requires tstamp to be cleared in the forwarding path. Now ovs doesn't clear skb->tstamp. We encountered a problem with linux version 5.4.56 and ovs version 2.14.1, and packets failed to dequeue from qdisc when fq qdisc was attached to ovs port. Fixes:fb420d5d91
("tcp/fq: move back to CLOCK_MONOTONIC") Signed-off-by: kaixi.fan <fankaixi.li@bytedance.com> Signed-off-by: xiexiaohui <xiexiaohui.xxh@bytedance.com> Reviewed-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -499,6 +499,7 @@ void ovs_vport_send(struct vport *vport, struct sk_buff *skb, u8 mac_proto)
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}
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skb->dev = vport->dev;
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skb->tstamp = 0;
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vport->ops->send(skb);
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return;
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