On Mon, Jul 21, 2008 at 12:33 PM, Steve Wise <[EMAIL PROTECTED]> wrote: > Hal Rosenstock wrote: >> >> Steve, >> >> On Sat, Jul 19, 2008 at 8:07 AM, Steve Wise <[EMAIL PROTECTED]> >> wrote: >> >>> >>> Hal, >>> >>> perfquery barfs when an iwarp device is in the mix. I think it needs to >>> skip over devices that are not IB. >>> >>> [EMAIL PROTECTED] ~]# perfquery >>> ibpanic: [5790] madrpc_init: can't open UMAD port ((null):0): (No such >>> file >>> or directory) >>> [EMAIL PROTECTED] ~]# >>> >> >> What is the machine configuration in terms of RDMA devices ? Is there >> just an iWARP NIC in that machine or are there also IB CA(s) ? >> >> Is it correct to assume this is the latest perfquery/libibmad/libibumad ? >> >> I know this used to work in a mixed configuration but there was a >> change to a umad API which eliminated some functionality which might >> cause this to break (similar to a previous issue (that was resolved) >> with OpenSM in a mixed iWARP/IB configuration). >> >> BTW, Sasha is the maintainer for these management tools. >> >> > > I can reproduce this on a system with 1 cxgb3 rnic and 1 mthca hca. If I > specify the mthca device explicitly it works. If I specify the rnic device > or no devices it fails (probably because cxgb3 is the first device to > query): > > [EMAIL PROTECTED] ~]# perfquery -C mthca0 > # Port counters: Lid 1 port 1 > PortSelect:......................1 > CounterSelect:...................0x0000 > SymbolErrors:....................0 > LinkRecovers:....................0 > LinkDowned:......................0 > RcvErrors:.......................0 > RcvRemotePhysErrors:.............0 > RcvSwRelayErrors:................0 > XmtDiscards:.....................1 > XmtConstraintErrors:.............0 > RcvConstraintErrors:.............0 > LinkIntegrityErrors:.............0 > ExcBufOverrunErrors:.............0 > VL15Dropped:.....................0 > XmtData:.........................32387 > RcvData:.........................31697 > XmtPkts:.........................447 > RcvPkts:.........................434 > [EMAIL PROTECTED] ~]# perfquery -C cxgb30 > ibpanic: [3925] madrpc_init: can't open UMAD port (cxgb30:0): (No such file > or directory) > [EMAIL PROTECTED] ~]# perfquery > ibpanic: [3926] madrpc_init: can't open UMAD port ((null):0): (No such file > or directory) > [EMAIL PROTECTED] ~]#
This sounds like an additional aspect of the libibumad API issue introduced when some functionality related to this was eliminated. The previous fix related to OpenSM appears to not be the complete solution to these mixed configurations. -- Hal _______________________________________________ ewg mailing list ewg@lists.openfabrics.org http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
