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.TH "RDMA_SET_OPTION" 3 "2007-08-06" "librdmacm" "Librdmacm Programmer's Manual" librdmacm .SH NAME rdma_set_option \- Set communication options for an rdma_cm_id. .SH SYNOPSIS .B "#include <rdma/rdma_cma.h>" .P .B "int" rdma_set_option .BI "(struct rdma_cm_id *" id "," .BI "int " level "," .BI "int " optname "," .BI "void *" optval "," .BI "size_t " optlen ");" .SH ARGUMENTS .IP "id" 12 RDMA identifier. .IP "level" 12 Protocol level of the option to set. .IP "optname" 12 Name of the option, relative to the level, to set. .IP "optval" 12 Reference to the option data. The data is dependent on the level and optname. .IP "optlen" 12 The size of the %optval buffer. .SH "DESCRIPTION" Sets communication options for an rdma_cm_id. This call is used to override the default system settings. .SH "NOTES" Option details may be found in the relevent header files. .SH "SEE ALSO" rdma_create_id(3)