I am using the procedure given in the quick installation guide for DPDK (http://www.mellanox.com/related-docs/prod_software/MLNX_DPDK_Quick_Start_Guide_v16.11_1.5.pdf) for connectX-4.
$./mlnxofedinstall --add-kernel-support --upstream-libs --dpdk [successfull]
$/etc/init.d/openibd restart [Failed and hanged at loading rdma_cm, below is the output of the command]
Unloading HCA driver: [ OK ]
Loading HCA driver and Access Layer: [ OK ]
Loading rdma_cm [FAILED]
I am using ubuntu 16.04, kernel 4.4.0-154-generic and my card is MCX414A-BCAT. I am trying to install it since two days and not progressing. If someone can please help me get through this that will be great.