X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Ficmpecho.c;h=be308c9f4cfffa92d44333922c862021bcd9b5cc;hb=bf56fce1fb45b83747527e6312f61c0fcf3789b8;hp=ed6e9249d79d2a6b0af03e4c9c405de7c84552d9;hpb=d76c19309a0b789d0f43e911db11c3ba3095819d;p=dpdk.git

diff --git a/app/test-pmd/icmpecho.c b/app/test-pmd/icmpecho.c
index ed6e9249d7..be308c9f4c 100644
--- a/app/test-pmd/icmpecho.c
+++ b/app/test-pmd/icmpecho.c
@@ -311,6 +311,7 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
 	struct ipv4_hdr *ip_h;
 	struct icmp_hdr *icmp_h;
 	struct ether_addr eth_addr;
+	uint32_t retry;
 	uint32_t ip_addr;
 	uint16_t nb_rx;
 	uint16_t nb_tx;
@@ -518,6 +519,20 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
 	if (nb_replies > 0) {
 		nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst,
 					 nb_replies);
+		/*
+		 * Retry if necessary
+		 */
+		if (unlikely(nb_tx < nb_replies) && fs->retry_enabled) {
+			retry = 0;
+			while (nb_tx < nb_replies &&
+					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_replies - nb_tx);
+			}
+		}
 		fs->tx_packets += nb_tx;
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
 		fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;