app/testpmd: add tx_first burst number option

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

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 8945854..901e664 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1057,8 +1057,11 @@ start_packet_forwarding(int with_tx_first)
                        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
                                (*port_fwd_begin)(fwd_ports_ids[i]);
                }
-               launch_packet_forwarding(run_one_txonly_burst_on_core);
-               rte_eal_mp_wait_lcore();
+               while (with_tx_first--) {
+                       launch_packet_forwarding(
+                                       run_one_txonly_burst_on_core);
+                       rte_eal_mp_wait_lcore();
+               }
                port_fwd_end = tx_only_engine.port_fwd_end;
                if (port_fwd_end != NULL) {
                        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)