[PATCH v10 06/19] net/pcap: use bulk free

[Stephen Hemminger <stephen@networkplumber.org>]

Using function rte_pktmbuf_free_bulk is marginally faster here.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/pcap/pcap_ethdev.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c
index 806451dc99..61ba50e356 100644
--- a/drivers/net/pcap/pcap_ethdev.c
+++ b/drivers/net/pcap/pcap_ethdev.c
@@ -423,8 +423,8 @@ eth_pcap_tx_dumper(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 
 		num_tx++;
 		tx_bytes += caplen;
-		rte_pktmbuf_free(mbuf);
 	}
+	rte_pktmbuf_free_bulk(bufs, nb_pkts);
 
 	/*
 	 * Since there's no place to hook a callback when the forwarding
@@ -449,13 +449,10 @@ eth_tx_drop(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	uint32_t tx_bytes = 0;
 	struct pcap_tx_queue *tx_queue = queue;
 
-	if (unlikely(nb_pkts == 0))
-		return 0;
-
-	for (i = 0; i < nb_pkts; i++) {
+	for (i = 0; i < nb_pkts; i++)
 		tx_bytes += bufs[i]->pkt_len;
-		rte_pktmbuf_free(bufs[i]);
-	}
+
+	rte_pktmbuf_free_bulk(bufs, nb_pkts);
 
 	tx_queue->tx_stat.pkts += nb_pkts;
 	tx_queue->tx_stat.bytes += tx_bytes;
@@ -494,7 +491,6 @@ eth_pcap_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			PMD_LOG(ERR,
 				"Dropping multi segment PCAP packet. Size (%zd) > max size (%zd).",
 				len, sizeof(temp_data));
-			rte_pktmbuf_free(mbuf);
 			continue;
 		}
 
@@ -508,9 +504,10 @@ eth_pcap_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			break;
 		num_tx++;
 		tx_bytes += len;
-		rte_pktmbuf_free(mbuf);
 	}
 
+	rte_pktmbuf_free_bulk(bufs, nb_pkts);
+
 	tx_queue->tx_stat.pkts += num_tx;
 	tx_queue->tx_stat.bytes += tx_bytes;
 	tx_queue->tx_stat.err_pkts += i - num_tx;
-- 
2.51.0