Re: [PATCH net v2] net: sched: do not requeue a NULL skb

[Lars Persson]

On 04/11/2016 04:22 PM, Eric Dumazet wrote:
> On Mon, 2016-04-11 at 15:38 +0200, Lars Persson wrote:
>
> > I though it would be prudent because the queue can be non-empty even for
> > the case of skb=NULL. So should it be there in this patch, another patch
> > or not at all ?
>
> Then maybe change return code ?
>
> It seems strange that a validate_xmit_skb_list() failure stops the
> __qdisc_run() loop but schedules another round.

It was suggested by Cong Wang to return 0 in order to stop the loop. Do 
you guys agree that the loop should be stopped for such failures ? Then 
I will put the schedule call inside the if as you proposed earlier.

- Lars