From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Date: Tue, 28 Jan 2020 05:35:04 +0000 (+0530)
Subject: examples/l3fwd: add graceful teardown for eventdev
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=af76ee50439d08af25c8a3647a5c47d170f48f75;p=dpdk.git

examples/l3fwd: add graceful teardown for eventdev

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

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index c95b1655e1..dda430d68a 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1092,8 +1092,6 @@ l3fwd_poll_resource_setup(void)
 				ret, portid);
 		}
 	}
-
-
 }
 
 static inline int
@@ -1191,7 +1189,7 @@ main(int argc, char **argv)
 	uint16_t queueid, portid;
 	unsigned int lcore_id;
 	uint8_t queue;
-	int ret;
+	int i, ret;
 
 	/* init EAL */
 	ret = rte_eal_init(argc, argv);
@@ -1280,21 +1278,41 @@ main(int argc, char **argv)
 	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 (evt_rsrc->enabled) {
+		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(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(evt_rsrc->event_d_id);
+		rte_event_dev_close(evt_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");