X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Ftxonly.c;h=11fd681da1e673c879ce3949bd89ede5635f768f;hb=bf56fce1fb45b83747527e6312f61c0fcf3789b8;hp=0ac2a080925aed320cca8a3c2d846fa859b8164d;hpb=d76c19309a0b789d0f43e911db11c3ba3095819d;p=dpdk.git

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 0ac2a08092..11fd681da1 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -193,6 +193,7 @@ pkt_burst_transmit(struct fwd_stream *fs)
 	uint16_t nb_tx;
 	uint16_t nb_pkt;
 	uint16_t vlan_tci, vlan_tci_outer;
+	uint32_t retry;
 	uint64_t ol_flags = 0;
 	uint8_t  i;
 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
@@ -273,6 +274,17 @@ pkt_burst_transmit(struct fwd_stream *fs)
 		pkts_burst[nb_pkt] = pkt;
 	}
 	nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_pkt);
+	/*
+	 * Retry if necessary
+	 */
+	if (unlikely(nb_tx < nb_pkt) && fs->retry_enabled) {
+		retry = 0;
+		while (nb_tx < nb_pkt && retry++ < burst_tx_retry_num) {
+			rte_delay_us(burst_tx_delay_time);
+			nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue,
+					&pkts_burst[nb_tx], nb_pkt - nb_tx);
+		}
+	}
 	fs->tx_packets += nb_tx;
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS