app/testpmd: block secondary process

[dpdk.git] / app / test-pmd / testpmd.c

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index a3b1542..d0142ca 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -339,6 +339,11 @@ uint8_t flow_isolate_all;
  */
 uint8_t no_link_check = 0; /* check by default */
 
+/*
+ * Don't automatically start all ports in interactive mode.
+ */
+uint8_t no_device_start = 0;
+
 /*
  * Enable link status change notification
  */
@@ -3229,15 +3234,18 @@ main(int argc, char** argv)
        signal(SIGINT, signal_handler);
        signal(SIGTERM, signal_handler);
 
-       diag = rte_eal_init(argc, argv);
-       if (diag < 0)
-               rte_panic("Cannot init EAL\n");
-
        testpmd_logtype = rte_log_register("testpmd");
        if (testpmd_logtype < 0)
                rte_panic("Cannot register log type");
        rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
 
+       diag = rte_eal_init(argc, argv);
+       if (diag < 0)
+               rte_panic("Cannot init EAL\n");
+
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+               rte_panic("Secondary process type not supported.\n");
+
        ret = register_eth_event_callback();
        if (ret != 0)
                rte_panic("Cannot register for ethdev events");
@@ -3333,7 +3341,7 @@ main(int argc, char** argv)
                }
        }
 
-       if (start_port(RTE_PORT_ALL) != 0)
+       if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
                rte_exit(EXIT_FAILURE, "Start ports failed\n");
 
        /* set all ports to promiscuous mode by default */