examples/l3fwd: add graceful teardown for eventdev
authorPavan Nikhilesh <pbhagavatula@marvell.com>
Tue, 28 Jan 2020 05:35:04 +0000 (11:05 +0530)
committerJerin Jacob <jerinj@marvell.com>
Tue, 28 Jan 2020 09:05:22 +0000 (10:05 +0100)
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>
examples/l3fwd/main.c

index c95b165..dda430d 100644 (file)
@@ -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");