void rds_tcp_recv_exit(void);
void rds_tcp_data_ready(struct sock *sk, int bytes);
int rds_tcp_recv(struct rds_connection *conn);
-void rds_tcp_inc_purge(struct rds_incoming *inc);
void rds_tcp_inc_free(struct rds_incoming *inc);
int rds_tcp_inc_copy_to_user(struct rds_incoming *inc, struct iovec *iov,
size_t size);