> On Jun 1, 2017, at 2:59 PM, Joao Pinto <Joao.Pinto@xxxxxxxxxxxx> wrote: > > Hi, > >> >>> After search in /sys I found the mellanox device mlx5_0 >> >>> (/sys/class/infiniband/mlx5_0/) and was able to execute ibstat on it: >> >>> >> >>> # ibstat mlx5_0 >> >>> CA 'mlx5_0' >> >>> CA type: MT4121 >> >>> Number of ports: 1 >> >>> Firmware version: 16.19.21102 >> >>> Hardware version: 0 >> >>> Node GUID: 0x248a070300aa8466 >> >>> System image GUID: 0x248a070300aa8466 >> >>> Port 1: >> >>> State: Down >> >>> Physical state: Disabled >> >>> Rate: 10 >> >>> Base lid: 65535 >> >>> LMC: 0 >> >>> SM lid: 0 >> >>> Capability mask: 0x2651e848 >> >>> Port GUID: 0x248a070300aa8466 >> >>> Link layer: InfiniBand >> >>> # >> >>> # >> >>> # pwd >> >>> >> >>> Shouldn't the device be visible in /dev? >> >> Hi Joao, >> >> >> >> I'm glad this solved your issue. >> >> Under dev you will not see Mellanox devices. They are visible only under the sysfs path you found. >> >> In /dev you might see the mst devices if you have mst running.. > > Thanks for the help Majd! I suggest the driver uses the 0 profile by default to > avoid this kind of meomory problems. What do you think? I can make a patch for > it if you agree. I prefer to keep the default 2 which gives the best performance and is the more common use case. We will try to make the driver more resilient and fallback to a lower profile if it can't load with the default one. > > Thanks. > >> >>> >> >>> Thanks. >> >>> >> >>> -- >> >>> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in >> >>> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >>> More majordomo info at https://urldefense.proofpoint.com/v2/url?u=http-3A__vger.kernel.org_majordomo-2Dinfo.html&d=DwIGaQ&c=DPL6_X_6JkXFx7AXWqB0tg&r=s2fO0hii0OGNOv9qQy_HRXy-xAJUD1NNoEcc3io_kx0&m=MZ71e2hCV-Ipb5oWcgk4I1Z6_Wd8shDLv1AtVKJPigw&s=EvobH0aYP1erS-5GZpBL5Zpabx5LMnEJWTRExwPWSdY&e= >> > > -- > 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 -- 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
