[dpdk-dev] [PATCH v8 09/10] examples/l2fwd-event: add graceful teardown

[<pbhagavatula@marvell.com>]

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add graceful teardown that addresses both event mode and poll mode.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 examples/l2fwd-event/main.c | 50 +++++++++++++++++++++++++++++--------
 1 file changed, 40 insertions(+), 10 deletions(-)

diff --git a/examples/l2fwd-event/main.c b/examples/l2fwd-event/main.c
index 01eb19f3e..142c00e8f 100644
--- a/examples/l2fwd-event/main.c
+++ b/examples/l2fwd-event/main.c
@@ -426,7 +426,7 @@ main(int argc, char **argv)
 	uint16_t port_id, last_port;
 	uint32_t nb_mbufs;
 	uint16_t nb_ports;
-	int ret;
+	int i, ret;
 
 	/* init EAL */
 	ret = rte_eal_init(argc, argv);
@@ -532,16 +532,46 @@ main(int argc, char **argv)
 	rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, rsrc,
 				 SKIP_MASTER);
 	l2fwd_event_print_stats(rsrc);
-	rte_eal_mp_wait_lcore();
+	if (rsrc->event_mode) {
+		struct l2fwd_event_resources *evt_rsrc =
+							rsrc->evt_rsrc;
+		for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++)
+			rte_event_eth_rx_adapter_stop(
+				evt_rsrc->rx_adptr.rx_adptr[i]);
+		for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++)
+			rte_event_eth_tx_adapter_stop(
+				evt_rsrc->tx_adptr.tx_adptr[i]);
 
-	RTE_ETH_FOREACH_DEV(port_id) {
-		if ((rsrc->enabled_port_mask &
-						(1 << port_id)) == 0)
-			continue;
-		printf("Closing port %d...", port_id);
-		rte_eth_dev_stop(port_id);
-		rte_eth_dev_close(port_id);
-		printf(" Done\n");
+		RTE_ETH_FOREACH_DEV(port_id) {
+			if ((rsrc->enabled_port_mask &
+							(1 << port_id)) == 0)
+				continue;
+			rte_eth_dev_stop(port_id);
+		}
+
+		rte_eal_mp_wait_lcore();
+		RTE_ETH_FOREACH_DEV(port_id) {
+			if ((rsrc->enabled_port_mask &
+							(1 << port_id)) == 0)
+				continue;
+			rte_eth_dev_close(port_id);
+		}
+
+		rte_event_dev_stop(evt_rsrc->event_d_id);
+		rte_event_dev_close(evt_rsrc->event_d_id);
+
+	} else {
+		rte_eal_mp_wait_lcore();
+
+		RTE_ETH_FOREACH_DEV(port_id) {
+			if ((rsrc->enabled_port_mask &
+							(1 << port_id)) == 0)
+				continue;
+			printf("Closing port %d...", port_id);
+			rte_eth_dev_stop(port_id);
+			rte_eth_dev_close(port_id);
+			printf(" Done\n");
+		}
 	}
 	printf("Bye...\n");
 
-- 
2.17.1