On Tue, 2005-08-02 at 10:33, Liran Sorani wrote: > Hi , > I'm working on the SM group at Mellanox. > While testing SM-gen2 on a loopback , I've encountered a basic problem > trying to send an SA query (single mad) over osm_vendor (gen2). > Trying to send the request using osm_vendor_send , passed succesfully > , BUT got from the receiver (umad_recv) an error (in an endless loop > ): "No space left on device".
> The MAD request was simple GSI - SA request of ClassPortInfo , here > are the details , I've truned on debug mode of vendor_lib and umad > (marked in red the important lines in the log ): So are you running an SA client (gen2) making a SA Get ClassPortInfo request of a gen2 OpenSM and getting this problem ? ... > Aug 02 03:35:49 [401776C0] -> osm_vendor_send: [ > warn: [19219] umad_set_addr_net: umad 0x80810d0 dlid 1 dqp 1 sl, qkey > 0 > warn: [19219] umad_dump: agent id 0 status 0 timeout 0 > warn: [19219] umad_addr_dump: qpn 1 qkey 0x80010000 lid 0x1 sl 0 > grh_present 0 gid_index 0 hop_limit 0 traffic_class 0 flow_label 0x0 > Gid 0x00000000000000000000000000000000 > Aug 02 03:35:49 [401776C0] -> osm_vendor_send: RMPP 0 length 256 > warn: [19219] umad_send: portid 0 agentid 0 umad 0x80810d0 timeout > 1000 > Aug 02 03:35:49 [401776C0] -> osm_vendor_send: Completed Sending > Request p_madw = 0x80807dc. > Aug 02 03:35:49 [401776C0] -> osm_vendor_send: ] > Aug 02 03:35:49 [401776C0] -> __osmv_send_sa_req: Waiting for async > event. > warn: [19219] umad_recv: read returned 356 > sizeof umad 56 + length > 256 (No space left on device) > Aug 02 03:35:49 [40D7EBB0] -> umad_receiver: recv error No space left > on device > warn: [19219] umad_recv: portid 0 umad 0x8080e28 timeout 4294967295 > warn: [19219] umad_recv: read returned 356 > sizeof umad 56 + length > 256 (No space left on device) > Aug 02 03:35:49 [40D7EBB0] -> umad_receiver: recv error No space left > on device > warn: [19219] umad_recv: portid 0 umad 0x8080e28 timeout 4294967295 > warn: [19219] umad_recv: read returned 356 > sizeof umad 56 + length > 256 (No space left on device) > Aug 02 03:35:49 [40D7EBB0] -> umad_receiver: recv error No space left > on device > warn: [19219] umad_recv: portid 0 umad 0x8080e28 timeout 4294967295 > warn: [19219] umad_recv: read returned 356 > sizeof umad 56 + length > 256 (No space left on device) > Aug 02 03:35:49 [40D7EBB0] -> umad_receiver: recv error No space left > on device For some reason, the response is larger than expected and umad_receiver does not handle this currently. I think I see how to fix this. Is there any easy way to recreate this ? I'm not sure why that (the larger response) is the case for a response to SA Get ClassPortInfo. -- Hal > ... > > Thanks , in advance for your help . > > > Liran Sorani > > Mellanox Technologies LTD. > > mailto:[EMAIL PROTECTED] > > Phone: +972(4)9097200 Ext: 214 > > Israel, Yokneam P.O.B 586 ZIP 20692 > > > > > > _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
