Re: [net-next PATCH 14/14] net: sched: pfifo_fast use skb_array

2017-12-12 Thread Cong Wang
On Thu, Dec 7, 2017 at 9:58 AM, John Fastabend wrote: > This converts the pfifo_fast qdisc to use the skb_array data structure > and set the lockless qdisc bit. pfifo_fast is the first qdisc to support > the lockless bit that can be a child of a qdisc requiring locking. So > we add logic to clear

[net-next PATCH 14/14] net: sched: pfifo_fast use skb_array

2017-12-07 Thread John Fastabend
This converts the pfifo_fast qdisc to use the skb_array data structure and set the lockless qdisc bit. pfifo_fast is the first qdisc to support the lockless bit that can be a child of a qdisc requiring locking. So we add logic to clear the lock bit on initialization in these cases when the qdisc gr