[dpdk-dev] [PATCH v2 3/5] app/testpmd: enable burst stats for noisy vnf mode

[Honnappa Nagarahalli]

From: Phil Yang <phil.yang at arm.com>

Add burst stats for noisy vnf mode.

Fixes: 3c156061b938 ("app/testpmd: add noisy neighbour forwarding mode")
Cc: stable at dpdk.org
Cc: jfreimann at redhat.com

Signed-off-by: Phil Yang <phil.yang at arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
Reviewed-by: Jens Freimann <jfreimann at redhat.com>
---
 app/test-pmd/noisy_vnf.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/test-pmd/noisy_vnf.c b/app/test-pmd/noisy_vnf.c
index 58c4ee925..24f286da6 100644
--- a/app/test-pmd/noisy_vnf.c
+++ b/app/test-pmd/noisy_vnf.c
@@ -154,6 +154,9 @@ pkt_burst_noisy_vnf(struct fwd_stream *fs)
 
 	nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue,
 			pkts_burst, nb_pkt_per_burst);
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+	fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
+#endif
 	if (unlikely(nb_rx == 0))
 		goto flush;
 	fs->rx_packets += nb_rx;
@@ -164,6 +167,9 @@ pkt_burst_noisy_vnf(struct fwd_stream *fs)
 				pkts_burst, nb_rx);
 		if (unlikely(nb_tx < nb_rx) && fs->retry_enabled)
 			nb_tx += do_retry(nb_rx, nb_tx, pkts_burst, fs);
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+		fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
+#endif
 		fs->tx_packets += nb_tx;
 		fs->fwd_dropped += drop_pkts(pkts_burst, nb_rx, nb_tx);
 		return;
@@ -187,6 +193,9 @@ pkt_burst_noisy_vnf(struct fwd_stream *fs)
 					nb_deqd);
 			if (unlikely(nb_tx < nb_rx) && fs->retry_enabled)
 				nb_tx += do_retry(nb_rx, nb_tx, tmp_pkts, fs);
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+			fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
+#endif
 			fs->fwd_dropped += drop_pkts(tmp_pkts, nb_deqd, nb_tx);
 		}
 	}
@@ -211,6 +220,9 @@ pkt_burst_noisy_vnf(struct fwd_stream *fs)
 					 tmp_pkts, nb_deqd);
 		if (unlikely(sent < nb_deqd) && fs->retry_enabled)
 			nb_tx += do_retry(nb_rx, nb_tx, tmp_pkts, fs);
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+		fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
+#endif
 		fs->fwd_dropped += drop_pkts(tmp_pkts, nb_deqd, sent);
 		ncf->prev_time = rte_get_timer_cycles();
 	}
-- 
2.17.1