[dpdk-dev] [PATCH v2 1/3] pdump: use rte_pktmbuf_free bulk

[Stephen Hemminger <stephen@networkplumber.org>]

Use rte_pktmbuf_free_bulk instead of loop when freeing
packets.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/pdump/main.c             | 8 ++++----
 lib/librte_pdump/rte_pdump.c | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/app/pdump/main.c b/app/pdump/main.c
index b34bf335317b..63bbe65cd843 100644
--- a/app/pdump/main.c
+++ b/app/pdump/main.c
@@ -477,10 +477,10 @@ pdump_rxtx(struct rte_ring *ring, uint16_t vdev_id, struct pdump_stats *stats)
 		stats->tx_pkts += nb_in_txd;
 
 		if (unlikely(nb_in_txd < nb_in_deq)) {
-			do {
-				rte_pktmbuf_free(rxtx_bufs[nb_in_txd]);
-				stats->freed_pkts++;
-			} while (++nb_in_txd < nb_in_deq);
+			unsigned int drops = nb_in_deq - nb_in_txd;
+
+			rte_pktmbuf_free_bulk(&rxtx_bufs[nb_in_txd], drops);
+			stats->freed_pkts += drops;
 		}
 	}
 }
diff --git a/lib/librte_pdump/rte_pdump.c b/lib/librte_pdump/rte_pdump.c
index b3c8d5ce4384..3c11bd795bc1 100644
--- a/lib/librte_pdump/rte_pdump.c
+++ b/lib/librte_pdump/rte_pdump.c
@@ -93,11 +93,11 @@ pdump_copy(struct rte_mbuf **pkts, uint16_t nb_pkts, void *user_params)
 
 	ring_enq = rte_ring_enqueue_burst(ring, (void *)dup_bufs, d_pkts, NULL);
 	if (unlikely(ring_enq < d_pkts)) {
+		unsigned int drops = d_pkts - ring_enq;
+
 		PDUMP_LOG(DEBUG,
 			"only %d of packets enqueued to ring\n", ring_enq);
-		do {
-			rte_pktmbuf_free(dup_bufs[ring_enq]);
-		} while (++ring_enq < d_pkts);
+		rte_pktmbuf_free_bulk(&dup_bufs[ring_enq], drops);
 	}
 }
 
-- 
2.29.2