rdma_nla_ls_gid
.len = sizeof(struct rdma_nla_ls_gid),
.min = sizeof(struct rdma_nla_ls_gid)},
.len = sizeof(struct rdma_nla_ls_gid)},
.len = sizeof(struct rdma_nla_ls_gid)},
len += nla_total_size(sizeof(struct rdma_nla_ls_gid));
len += nla_total_size(sizeof(struct rdma_nla_ls_gid));