Query GID attributes, such as GID type.
ibv_exp_query_gid_attr
GID type can be extracted from the ibsysfs.
Review ibv_query_gid_type, ibv_read_sysfs_file from rdma-core:
https://github.com/linux-rdma/rdma-core/blob/master/libibverbs/verbs.c
Query GID attributes, such as GID type.
ibv_exp_query_gid_attr
GID type can be extracted from the ibsysfs.
Review ibv_query_gid_type, ibv_read_sysfs_file from rdma-core:
https://github.com/linux-rdma/rdma-core/blob/master/libibverbs/verbs.c