Provided by: libibumad-dev_24.0-2_amd64 bug

NAME

       umad_get_issm_path - get path of issm device

SYNOPSIS

       #include <infiniband/umad.h>

       int umad_get_issm_path(char *ca_name, int portnum,char*path,intmax);

DESCRIPTION

       umad_get_issm_path()  resolves  path  to  issm  device  (which  used  for setting/clearing
       PortInfo:CapMask IsSM bit) for portnum of the IB device ca_name , it stores resolved  path
       in path array which cannot exceed max bytes in length (including NULL terminator).
       Opening issm device sets PortInfo:CapMask IsSM bit and closing clears it.

RETURN VALUE

       umad_open_port() returns 0 on success and a negative value on error as follows:
        -ENODEV IB device canĀ“t be resolved
        -EINVAL port is not valid (bad portnum or no umad device)

SEE ALSO

       umad_open_port(3), umad_get_port(3)

AUTHOR

       Sasha Khapyorsky <sashak@voltaire.com>