On Fri, Mar 4, 2022 at 12:25 PM Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > > On Fri, 4 Mar 2022 01:47:01 +0800 menglong8.dong@xxxxxxxxx wrote: > > Replace kfree_skb() used in sch_handle_egress() with kfree_skb_reason(). > > The drop reason SKB_DROP_REASON_QDISC_EGRESS is introduced. Considering > > the code path of qdisc egerss, we make it distinct with the drop reason > > of SKB_DROP_REASON_QDISC_DROP in the next commit. > > I don't think this has much to do with Qdiscs, this is the TC > egress hook, it's more for filtering. Classful Qdisc like HTB > will run its own classification. I think. > > Maybe TC_EGRESS? You are right, I think I misunderstanded the concept of qdisc and tc before. and seems all 'QDISC' here should be 'TC'? which means: QDISC_EGRESS -> TC_EGRESS QDISC_DROP -> TC_DROP QDISC_INGRESS -> TC_INGRESS
