On Tue, 17 Aug 2021 10:25:24 +0800 范开喜 wrote: > 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. > > Signed-off-by: kaixi.fan <[email protected]> > Signed-off-by: xiexiaohui <[email protected]> > Reviewed-by: Cong Wang <[email protected]> > --- > net/openvswitch/vport.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c > index 88deb5b41429..cf2ce5812489 100644 > --- a/net/openvswitch/vport.c > +++ b/net/openvswitch/vport.c > @@ -507,6 +507,7 @@ void ovs_vport_send(struct vport *vport, struct > sk_buff *skb, u8 mac_proto) > } > > skb->dev = vport->dev; > + skb->tstamp = 0; > vport->ops->send(skb); > return;
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