rds_rdma_args
rdsv3_rdma_prepare(struct rdsv3_sock *rs, struct rds_rdma_args *args)
uint64_t buf[CEIL(CMSG_LEN(sizeof (struct rds_rdma_args)),
if (cmsg->cmsg_len != CMSG_LEN(sizeof (struct rds_rdma_args)) ||
op = rdsv3_rdma_prepare(rs, (struct rds_rdma_args *)buf);