umad_unregister (3) - Linux Manuals

umad_unregister: unregister umad agent

Command to display umad_unregister manual in Linux: $ man 3 umad_unregister

umad_unregister - unregister umad agent

#include <infiniband/umad.h>

int umad_unregister(int portid, int agentid);

umad_unregister() unregisters the specified agentid previously registered using umad_register() or umad_register_oui().

umad_unregister() returns 0 on success and negative value on error as follows:
-EINVAL invalid port handle or agentid
* (kernel error codes)