X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_event.c;h=0b58475c85b875a6fa5a3e6a4a0aac2a5b346238;hb=52600004e70826304fdc52cc1e56264d87a77688;hp=0a75e39ee3082ab624b34ee293a43caa12204d1d;hpb=4eaf90cc18ca59f3ef4a759ac298e71ece500442;p=dpdk.git

diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c
index 0a75e39ee3..0b58475c85 100644
--- a/examples/l3fwd/l3fwd_event.c
+++ b/examples/l3fwd/l3fwd_event.c
@@ -43,8 +43,6 @@ l3fwd_eth_dev_port_setup(struct rte_eth_conf *port_conf)
 {
 	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
 	uint16_t nb_ports = rte_eth_dev_count_avail();
-	uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
-	uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
 	unsigned int nb_lcores = rte_lcore_count();
 	struct rte_eth_conf local_port_conf;
 	struct rte_eth_dev_info dev_info;
@@ -70,10 +68,14 @@ l3fwd_eth_dev_port_setup(struct rte_eth_conf *port_conf)
 		printf("Creating queues: nb_rxq=%d nb_txq=1...\n",
 		       evt_rsrc->eth_rx_queues);
 
-		rte_eth_dev_info_get(port_id, &dev_info);
-		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+		ret = rte_eth_dev_info_get(port_id, &dev_info);
+		if (ret != 0)
+			rte_panic("Error during getting device (port %u) info:"
+				  "%s\n", port_id, strerror(-ret));
+
+		if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
 			local_port_conf.txmode.offloads |=
-						DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+						RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
 
 		local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 						dev_info.flow_type_rss_offloads;
@@ -211,7 +213,38 @@ void
 l3fwd_event_resource_setup(struct rte_eth_conf *port_conf)
 {
 	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	const event_loop_cb lpm_event_loop[2][2][2] = {
+		[0][0][0] = lpm_event_main_loop_tx_d,
+		[0][0][1] = lpm_event_main_loop_tx_d_burst,
+		[0][1][0] = lpm_event_main_loop_tx_q,
+		[0][1][1] = lpm_event_main_loop_tx_q_burst,
+		[1][0][0] = lpm_event_main_loop_tx_d_vector,
+		[1][0][1] = lpm_event_main_loop_tx_d_burst_vector,
+		[1][1][0] = lpm_event_main_loop_tx_q_vector,
+		[1][1][1] = lpm_event_main_loop_tx_q_burst_vector,
+	};
+	const event_loop_cb em_event_loop[2][2][2] = {
+		[0][0][0] = em_event_main_loop_tx_d,
+		[0][0][1] = em_event_main_loop_tx_d_burst,
+		[0][1][0] = em_event_main_loop_tx_q,
+		[0][1][1] = em_event_main_loop_tx_q_burst,
+		[1][0][0] = em_event_main_loop_tx_d_vector,
+		[1][0][1] = em_event_main_loop_tx_d_burst_vector,
+		[1][1][0] = em_event_main_loop_tx_q_vector,
+		[1][1][1] = em_event_main_loop_tx_q_burst_vector,
+	};
+	const event_loop_cb fib_event_loop[2][2][2] = {
+		[0][0][0] = fib_event_main_loop_tx_d,
+		[0][0][1] = fib_event_main_loop_tx_d_burst,
+		[0][1][0] = fib_event_main_loop_tx_q,
+		[0][1][1] = fib_event_main_loop_tx_q_burst,
+		[1][0][0] = fib_event_main_loop_tx_d_vector,
+		[1][0][1] = fib_event_main_loop_tx_d_burst_vector,
+		[1][1][0] = fib_event_main_loop_tx_q_vector,
+		[1][1][1] = fib_event_main_loop_tx_q_burst_vector,
+	};
 	uint32_t event_queue_cfg;
+	int ret;
 
 	if (!evt_rsrc->enabled)
 		return;
@@ -236,4 +269,68 @@ l3fwd_event_resource_setup(struct rte_eth_conf *port_conf)
 
 	/* Rx/Tx adapters configuration */
 	evt_rsrc->ops.adapter_setup();
+
+	/* Start event device */
+	ret = rte_event_dev_start(evt_rsrc->event_d_id);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Error in starting eventdev");
+
+	evt_rsrc->ops.lpm_event_loop =
+		lpm_event_loop[evt_rsrc->vector_enabled][evt_rsrc->tx_mode_q]
+			      [evt_rsrc->has_burst];
+
+	evt_rsrc->ops.em_event_loop =
+		em_event_loop[evt_rsrc->vector_enabled][evt_rsrc->tx_mode_q]
+			     [evt_rsrc->has_burst];
+
+	evt_rsrc->ops.fib_event_loop =
+		fib_event_loop[evt_rsrc->vector_enabled][evt_rsrc->tx_mode_q]
+			      [evt_rsrc->has_burst];
+}
+
+static void
+l3fwd_event_vector_array_free(struct rte_event events[], uint16_t num)
+{
+	uint16_t i;
+
+	for (i = 0; i < num; i++) {
+		rte_pktmbuf_free_bulk(events[i].vec->mbufs,
+				      events[i].vec->nb_elem);
+		rte_mempool_put(rte_mempool_from_obj(events[i].vec),
+				events[i].vec);
+	}
+}
+
+static void
+l3fwd_event_port_flush(uint8_t event_d_id __rte_unused, struct rte_event ev,
+		       void *args __rte_unused)
+{
+	if (ev.event_type & RTE_EVENT_TYPE_VECTOR)
+		l3fwd_event_vector_array_free(&ev, 1);
+	else
+		rte_pktmbuf_free(ev.mbuf);
+}
+
+void
+l3fwd_event_worker_cleanup(uint8_t event_d_id, uint8_t event_p_id,
+			   struct rte_event events[], uint16_t nb_enq,
+			   uint16_t nb_deq, uint8_t is_vector)
+{
+	int i;
+
+	if (nb_deq) {
+		if (is_vector)
+			l3fwd_event_vector_array_free(events + nb_enq,
+						      nb_deq - nb_enq);
+		else
+			for (i = nb_enq; i < nb_deq; i++)
+				rte_pktmbuf_free(events[i].mbuf);
+
+		for (i = 0; i < nb_deq; i++)
+			events[i].op = RTE_EVENT_OP_RELEASE;
+		rte_event_enqueue_burst(event_d_id, event_p_id, events, nb_deq);
+	}
+
+	rte_event_port_quiesce(event_d_id, event_p_id, l3fwd_event_port_flush,
+			       NULL);
 }