On Jun 20, 2016, at 6:33 PM, Keith White <kwhite_at_site.uottawa.ca> wrote: > On Mon, 20 Jun 2016, Luiz Otavio O Souza wrote: > >> On Sun, Jun 19, 2016 at 1:11 AM, Maxim Sobolev wrote: >>> Jim, some update from here. Running r283287 of the driver, I still see the >>> same "watchdog timeout" messages, but they do not lead to the interface >>> lockout. The traffic resumes momentarily. Which is probably why I never paid >>> much attention to those warnings before. Therefore, I suspect that the new >>> MAC code does not deal with watchdog-triggered interface reset as good as >>> the old code. Does it give you any ideas about what could be wrong there by >>> any chance? >> >> >> Hi Maxim, >> >> My recent changes contributed somehow to expose the bug more frequently. >> >> There was a condition in tx packet reclamation where we aren't >> restarting the tx queue in one of the possible stall conditions. >> >> Please try the attached patch and let me know if it works for you. >> >> Luiz > > Your patch fixes the problem for me. Thanks! > > FreeBSD beaglebone 11.0-ALPHA4 FreeBSD 11.0-ALPHA4 #0 r302028M: Mon Jun 20 18:19:55 EDT 2016 kwhite_at_freebsd11:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE-LOCAL arm armv6 > > ...keith The patch also fixes the problem for me. FreeBSD beaglebone 11.0-ALPHA4 FreeBSD 11.0-ALPHA4 #2 r302030M: Tue Jun 21 10:20:59 EDT 2016 pmather_at_beaglebone:/usr/obj/usr/src/sys/BEAGLEBONE-NO_WITNESS arm Cheers, Paul.Received on Tue Jun 21 2016 - 15:33:23 UTC
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