ib_umad is required to get ibstat working. Auto-load it for RoCE hardware so it works out of the box $ ibstat ibwarn: [4638] umad_init: can't read ABI version from /sys/class/infiniband_mad/abi_version (No such file or directory): is ib_umad module loaded? ibpanic: [4638] main: can't init UMAD library: No such file or directory $ modprobe ib_umad $ ibstat CA 'bnxt_re0' CA type: Broadcom NetXtreme-C/E RoCE Driver HCA Number of ports: 1 Firmware version: 20.8.29.0 Hardware version: 0x14e4 Node GUID: 0x9edc71fffeb69930 System image GUID: 0x9edc71fffeb69930 Port 1: State: Down Physical state: Disabled Rate: 100 Base lid: 0 LMC: 0 SM lid: 0 Capability mask: 0x041d0000 Port GUID: 0x9edc71fffeb69930 Link layer: Ethernet Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@xxxxxxxx> --- kernel-boot/modules/roce.conf | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel-boot/modules/roce.conf b/kernel-boot/modules/roce.conf index 8e4927ce26f0..982b929f429a 100644 --- a/kernel-boot/modules/roce.conf +++ b/kernel-boot/modules/roce.conf @@ -1,2 +1,5 @@ # These modules are loaded by the system if any RDMA over Converged Ethernet # device is installed + +# Access to fabric management SMPs and GMPs from userspace. +ib_umad -- 2.17.0.rc1.39.g310a4d90b69a -- 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