examples/l3fwd: fix packets lost when stopping

Not all tx ports was included in tx_port_id array, used to periodically
drain only available ports. This caused that some packets remain in buffer
when application stops to receiving packets.

Fixes: 52c97adc1f0f ("examples/l3fwd: fix exact match performance")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index e10dab9..92fda3b 100644 (file)
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -836,7 +836,6 @@ main(int argc, char **argv)
        unsigned lcore_id;
        uint32_t n_tx_queue, nb_lcores;
        uint8_t portid, nb_rx_queue, queue, socketid;
-       uint8_t nb_tx_port;
 
        /* init EAL */
        ret = rte_eal_init(argc, argv);
@@ -876,7 +875,6 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "check_port_config failed\n");
 
        nb_lcores = rte_lcore_count();
-       nb_tx_port = 0;
 
        /* Setup function pointers for lookup method. */
        setup_l3fwd_lookup_tables();
@@ -954,12 +952,10 @@ main(int argc, char **argv)
                        qconf->tx_queue_id[portid] = queueid;
                        queueid++;
 
-                       qconf->n_tx_port = nb_tx_port;
                        qconf->tx_port_id[qconf->n_tx_port] = portid;
+                       qconf->n_tx_port++;
                }
                printf("\n");
-
-               nb_tx_port++;
        }
 
        for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {