On 10/27/2017 7:04 PM, Ghazale Hosseinabadi wrote: > > > On 10/27/2017 03:52 PM, Hal Rosenstock wrote: >> On 10/27/2017 5:54 PM, Ghazale Hosseinabadi wrote: >>> When running ibstat (if transceiver is not connected in adapter): >>> >>> ibpanic: [7851] main: stat of IB device 'mlx5_1' failed: Invalid >>> argument >> Any output before that ? > no, It only prints this line. and setting the width to 1x in the driver so the rate file is properly populated fixes this ? I must be missing something as to what is going on in this scenario. sysfs.c:rate_show is inconsistent as it paves over an invalid speed setting that to SDR but does not pave over invalid width returning -EINVAL but this comment is in another "direction". -- Hal > > -- Ghazale >> I'm trying to understand how far it gets. It >> looks to me that empty rate file would be parsed as 0 and ibstat would >> show that rate. ibpanic would occur if file was not found but I could be >> missing something. >> > > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html