xref: /freebsd/contrib/ofed/librdmacm/man/rdma_set_option.3 (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md
"RDMA_SET_OPTION" 3 "2007-08-06" "librdmacm" "Librdmacm Programmer's Manual" librdmacm
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" 12
RDMA identifier.
"level" 12
Protocol level of the option to set.
"optname" 12
Name of the option, relative to the level, to set.
"optval" 12
Reference to the option data. The data is dependent on the level and optname.
"optlen" 12
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)