umad_debug - Man Page

set debug level


#include <infiniband/umad.h>

int umad_debug(int level);


umad_debug() sets the umad library internal debug level to level. The following debug levels are supported: 0 - no debug (the default), 1 - basic debug information, 2 - verbose debug information. Negative values are ignored in terms of set. Note that the current debug level can be queried by passing a negative value as level.

Return Value

umad_debug() returns the actual debug level.


Hal Rosenstock <>

Dotan Barak <>


May 21, 2007 OpenIB Programmer's Manual