RDMA_SET_OPTION(3)       Librdmacm Programmer's Manual      RDMA_SET_OPTION(3)

NAME
       rdma_set_option - Set communication options for an rdma_cm_id.

SYNOPSIS
       #include <rdma/rdma_cma.h>

       int rdma_set_option (struct rdma_cm_id *id, int level, int optname,
       void *optval, size_t optlen);

ARGUMENTS
       id          RDMA identifier.

       level       Protocol level of the option to set.

       optname     Name of the option, relative to the level, to set.

       optval      Reference to the option data.  The data is dependent on the
                   level and optname.

       optlen      The size of the %optval buffer.

DESCRIPTION
       Sets communication options for an rdma_cm_id.  This call is used to
       override the default system settings.

RETURN VALUE
       Returns 0 on success, or -1 on error.  If an error occurs, errno will
       be set to indicate the failure reason.

NOTES
       Option details may be found in the relevant header files.

SEE ALSO
       rdma_create_id(3)

librdmacm                         2007-08-06                RDMA_SET_OPTION(3)