[10/11] examples/l3fwd: add graceful teardown for eventdevice
diff mbox series

Message ID 20190926100558.24348-11-pbhagavatula@marvell.com
State Superseded
Delegated to: Thomas Monjalon
Headers show
Series
  • example/l3fwd: introduce event device support
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Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Pavan Nikhilesh Bhagavatula Sept. 26, 2019, 10:05 a.m. UTC
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/l3fwd/main.c | 49 ++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 15 deletions(-)

Patch
diff mbox series

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index e31afe045..d7b7fc287 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -911,7 +911,7 @@  main(int argc, char **argv)
 	struct lcore_conf *qconf;
 	struct rte_eth_dev_info dev_info;
 	struct rte_eth_txconf *txconf;
-	int ret;
+	int i, ret;
 	unsigned nb_ports;
 	uint16_t queueid, portid;
 	unsigned lcore_id;
@@ -1166,27 +1166,46 @@  main(int argc, char **argv)
 		}
 	}
 
-
 	check_all_ports_link_status(enabled_port_mask);
 
 	ret = 0;
 	/* launch per-lcore init on every lcore */
 	rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MASTER);
-	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
-		if (rte_eal_wait_lcore(lcore_id) < 0) {
-			ret = -1;
-			break;
+	if (evdev_rsrc->enabled) {
+		for (i = 0; i < evdev_rsrc->rx_adptr.nb_rx_adptr; i++)
+			rte_event_eth_rx_adapter_stop(
+					evdev_rsrc->rx_adptr.rx_adptr[i]);
+		for (i = 0; i < evdev_rsrc->tx_adptr.nb_tx_adptr; i++)
+			rte_event_eth_tx_adapter_stop(
+					evdev_rsrc->tx_adptr.tx_adptr[i]);
+
+		RTE_ETH_FOREACH_DEV(portid) {
+			if ((enabled_port_mask & (1 << portid)) == 0)
+				continue;
+			rte_eth_dev_stop(portid);
 		}
-	}
 
-	/* stop ports */
-	RTE_ETH_FOREACH_DEV(portid) {
-		if ((enabled_port_mask & (1 << portid)) == 0)
-			continue;
-		printf("Closing port %d...", portid);
-		rte_eth_dev_stop(portid);
-		rte_eth_dev_close(portid);
-		printf(" Done\n");
+		rte_eal_mp_wait_lcore();
+		RTE_ETH_FOREACH_DEV(portid) {
+			if ((enabled_port_mask & (1 << portid)) == 0)
+				continue;
+			rte_eth_dev_close(portid);
+		}
+
+		rte_event_dev_stop(evdev_rsrc->event_d_id);
+		rte_event_dev_close(evdev_rsrc->event_d_id);
+
+	} else {
+		rte_eal_mp_wait_lcore();
+
+		RTE_ETH_FOREACH_DEV(portid) {
+			if ((enabled_port_mask & (1 << portid)) == 0)
+				continue;
+			printf("Closing port %d...", portid);
+			rte_eth_dev_stop(portid);
+			rte_eth_dev_close(portid);
+			printf(" Done\n");
+		}
 	}
 	printf("Bye...\n");