From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v2 7/9] net/pcap: avoid use of volatile
Date: Thu, 8 Jan 2026 17:16:24 -0800 [thread overview]
Message-ID: <20260109011755.362857-8-stephen@networkplumber.org> (raw)
In-Reply-To: <20260109011755.362857-1-stephen@networkplumber.org>
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@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 30734cc09d..bf03f431dd 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 {
@@ -826,11 +826,11 @@ 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
next prev parent reply other threads:[~2026-01-09 1:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-06 18:26 [PATCH 00/12] net/pcap: cleanups and test Stephen Hemminger
2026-01-06 18:26 ` [PATCH 01/12] net/pcap: avoid using rte_malloc and rte_memcpy Stephen Hemminger
2026-01-06 18:26 ` [PATCH 02/12] net/pcap: support MTU set Stephen Hemminger
2026-01-06 18:26 ` [PATCH 03/12] net/pcap: use bool for flags Stephen Hemminger
2026-01-07 10:28 ` Marat Khalili
2026-01-09 0:23 ` Stephen Hemminger
2026-01-06 18:26 ` [PATCH 04/12] net/pcap: support Tx offloads Stephen Hemminger
2026-01-06 18:26 ` [PATCH 05/12] net/pcap: support nanosecond timestamp precision Stephen Hemminger
2026-01-06 18:26 ` [PATCH 06/12] net/pcap: remove global variables Stephen Hemminger
2026-01-07 9:48 ` Marat Khalili
2026-01-06 18:26 ` [PATCH 07/12] net/pcap: avoid use of volatile Stephen Hemminger
2026-01-07 10:31 ` Marat Khalili
2026-01-06 18:26 ` [PATCH 08/12] net/pcap: optimize calculation of receive timestamp Stephen Hemminger
2026-01-07 10:58 ` Marat Khalili
2026-01-06 18:26 ` [PATCH 09/12] net/pcap: report receive clock Stephen Hemminger
2026-01-06 18:26 ` [PATCH 10/12] net/pcap: cleanup MAC address handling Stephen Hemminger
2026-01-06 18:26 ` [PATCH 11/12] net/pcap: support MAC address set Stephen Hemminger
2026-01-06 18:26 ` [PATCH 12/12] test: add test for pcap PMD Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 0/9] pcap: cleanup pcap PMD and add test Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 1/9] net/pcap: avoid using rte_malloc and rte_memcpy Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 2/9] net/pcap: support MTU set Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 3/9] net/pcap: use bool for flags Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 4/9] net/pcap: support Tx offloads Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 5/9] net/pcap: support nanosecond timestamp precision Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 6/9] net/pcap: remove global variables Stephen Hemminger
2026-01-09 1:16 ` Stephen Hemminger [this message]
2026-01-09 1:16 ` [PATCH v2 8/9] net/pcap: support MAC address set Stephen Hemminger
2026-01-09 1:16 ` [PATCH v2 9/9] test: add test for pcap PMD Stephen Hemminger
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