ib_u 48 include/rdma/ib.h } ib_u; ib_u 49 include/rdma/ib.h #define sib_addr8 ib_u.uib_addr8 ib_u 50 include/rdma/ib.h #define sib_addr16 ib_u.uib_addr16 ib_u 51 include/rdma/ib.h #define sib_addr32 ib_u.uib_addr32 ib_u 52 include/rdma/ib.h #define sib_addr64 ib_u.uib_addr64 ib_u 53 include/rdma/ib.h #define sib_raw ib_u.uib_addr8 ib_u 54 include/rdma/ib.h #define sib_subnet_prefix ib_u.uib_addr64[0] ib_u 55 include/rdma/ib.h #define sib_interface_id ib_u.uib_addr64[1]