On Mon, Apr 11, 2016 at 8:17 AM, Lars Persson <lars.pers...@axis.com> wrote: > > > 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.
I don't see any reason why we should continue on failure. And, I didn't suggest you to return reschedule it either. I was suggesting to just return 0 for skb == NULL case.