On Fri, 29 Jul 2022 18:34:39 +0800 Hangyu Hua wrote: > >> thread1--->lock > >> thread1--->dccp_qpolicy_full: queue is full. drop a skb > > > > This linie should say "not full"? > > dccp_qpolicy_full only call dccp_qpolicy_drop when queue is full. You > can check out qpolicy_prio_full. qpolicy_prio_full will drop a skb to > make suer there is enough space for the next data. So I think it should > be "full" here. Oh, I see what you're saying. That's unnecessarily complicated, I reckon. The "simple" policy suffers from the same problem and is easier to understand. Anyway, you already sent v2 and it doesn't matter enough to warrant v3, so fine.
