[PATCH v3 8/9] net/pcap: avoid use of volatile
Stephen Hemminger
stephen at networkplumber.org
Tue Jan 13 20:23:40 CET 2026
Using volatile for statistics is not necessary since only one
thread is allowed to operate on a queue at a time.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
drivers/net/pcap/pcap_ethdev.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c
index 6dbcd58465..0c7eb00314 100644
--- a/drivers/net/pcap/pcap_ethdev.c
+++ b/drivers/net/pcap/pcap_ethdev.c
@@ -49,10 +49,10 @@ static uint64_t timestamp_rx_dynflag;
static int timestamp_dynfield_offset = -1;
struct queue_stat {
- volatile unsigned long pkts;
- volatile unsigned long bytes;
- volatile unsigned long err_pkts;
- volatile unsigned long rx_nombuf;
+ uint64_t pkts;
+ uint64_t bytes;
+ uint64_t err_pkts;
+ uint64_t rx_nombuf;
};
struct queue_missed_stat {
@@ -828,11 +828,11 @@ eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats,
struct eth_queue_stats *qstats)
{
unsigned int i;
- unsigned long rx_packets_total = 0, rx_bytes_total = 0;
- unsigned long rx_missed_total = 0;
- unsigned long rx_nombuf_total = 0, rx_err_total = 0;
- unsigned long tx_packets_total = 0, tx_bytes_total = 0;
- unsigned long tx_packets_err_total = 0;
+ uint64_t rx_packets_total = 0, rx_bytes_total = 0;
+ uint64_t rx_missed_total = 0;
+ uint64_t rx_nombuf_total = 0, rx_err_total = 0;
+ uint64_t tx_packets_total = 0, tx_bytes_total = 0;
+ uint64_t tx_packets_err_total = 0;
const struct pmd_internals *internal = dev->data->dev_private;
for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
--
2.51.0
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