Exemplo n.º 1
0
void rds_send_worker(struct work_struct *work)
{
	struct rds_conn_path *cp = container_of(work,
						struct rds_conn_path,
						cp_send_w.work);
	int ret;

	if (rds_conn_path_state(cp) == RDS_CONN_UP) {
		clear_bit(RDS_LL_SEND_FULL, &cp->cp_flags);
		ret = rds_send_xmit(cp);
		cond_resched();
		rdsdebug("conn %p ret %d\n", cp->cp_conn, ret);
		switch (ret) {
		case -EAGAIN:
			rds_stats_inc(s_send_immediate_retry);
			queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
			break;
		case -ENOMEM:
			rds_stats_inc(s_send_delayed_retry);
			queue_delayed_work(rds_wq, &cp->cp_send_w, 2);
		default:
			break;
		}
	}
}
Exemplo n.º 2
0
static void rds_ib_tasklet_fn_send(unsigned long data)
{
	struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
	struct rds_connection *conn = ic->conn;

	rds_ib_stats_inc(s_ib_tasklet_call);

	poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
	ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP);
	poll_scq(ic, ic->i_send_cq, ic->i_send_wc);

	if (rds_conn_up(conn) &&
	    (!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
	    test_bit(0, &conn->c_map_queued)))
		rds_send_xmit(ic->conn);
}
Exemplo n.º 3
0
static void rds_ib_tasklet_fn_send(unsigned long data)
{
	struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
	struct rds_connection *conn = ic->conn;

	rds_ib_stats_inc(s_ib_tasklet_call);

	/* if cq has been already reaped, ignore incoming cq event */
	if (atomic_read(&ic->i_cq_quiesce))
		return;

	poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
	ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP);
	poll_scq(ic, ic->i_send_cq, ic->i_send_wc);

	if (rds_conn_up(conn) &&
	    (!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
	    test_bit(0, &conn->c_map_queued)))
		rds_send_xmit(&ic->conn->c_path[0]);
}
Exemplo n.º 4
0
void rds_send_worker(struct work_struct *work)
{
	struct rds_connection *conn = container_of(work, struct rds_connection, c_send_w.work);
	int ret;

	if (rds_conn_state(conn) == RDS_CONN_UP) {
		ret = rds_send_xmit(conn);
		rdsdebug("conn %p ret %d\n", conn, ret);
		switch (ret) {
		case -EAGAIN:
			rds_stats_inc(s_send_immediate_retry);
			queue_delayed_work(rds_wq, &conn->c_send_w, 0);
			break;
		case -ENOMEM:
			rds_stats_inc(s_send_delayed_retry);
			queue_delayed_work(rds_wq, &conn->c_send_w, 2);
		default:
			break;
		}
	}
}