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Subject: [dpdk-dev] [PATCH 02/13] port: added port_ethdev_reader stats
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---
config/common_bsdapp | 1 +
config/common_linuxapp | 1 +
lib/librte_port/rte_port_ethdev.c | 37 ++++++++++++++++++++++++++++++++++++-
3 files changed, 38 insertions(+), 1 deletion(-)
diff --git a/config/common_bsdapp b/config/common_bsdapp
index 8ff4dc2..823e295 100644
--- a/config/common_bsdapp
+++ b/config/common_bsdapp
@@ -382,6 +382,7 @@ CONFIG_RTE_LIBRTE_REORDER=y
# Compile librte_port
#
CONFIG_RTE_LIBRTE_PORT=y
+CONFIG_RTE_PORT_ETHDEV_READER_STATS_COLLECT=n
#
# Compile librte_table
diff --git a/config/common_linuxapp b/config/common_linuxapp
index 09a58ac..0c3b4e2 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -389,6 +389,7 @@ CONFIG_RTE_LIBRTE_REORDER=y
# Compile librte_port
#
CONFIG_RTE_LIBRTE_PORT=y
+CONFIG_RTE_PORT_ETHDEV_READER_STATS_COLLECT=n
#
# Compile librte_table
diff --git a/lib/librte_port/rte_port_ethdev.c b/lib/librte_port/rte_port_ethdev.c
index 1f77cb5..05bc077 100644
--- a/lib/librte_port/rte_port_ethdev.c
+++ b/lib/librte_port/rte_port_ethdev.c
@@ -42,7 +42,23 @@
/*
* Port ETHDEV Reader
*/
+#ifdef RTE_PORT_ETHDEV_READER_STATS_COLLECT
+
+#define RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(port, val) \
+ port->stats.n_pkts_in += val
+#define RTE_PORT_ETHDEV_READER_STATS_PKTS_DROP_ADD(port, val) \
+ port->stats.n_pkts_drop += val
+
+#else
+
+#define RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(port, val)
+#define RTE_PORT_ETHDEV_READER_STATS_PKTS_DROP_ADD(port, val)
+
+#endif
+
struct rte_port_ethdev_reader {
+ struct rte_port_in_stats stats;
+
uint16_t queue_id;
uint8_t port_id;
};
@@ -80,8 +96,11 @@ rte_port_ethdev_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
struct rte_port_ethdev_reader *p =
(struct rte_port_ethdev_reader *) port;
+ uint16_t rx_pkt_cnt;
- return rte_eth_rx_burst(p->port_id, p->queue_id, pkts, n_pkts);
+ rx_pkt_cnt = rte_eth_rx_burst(p->port_id, p->queue_id, pkts, n_pkts);
+ RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(p, rx_pkt_cnt);
+ return rx_pkt_cnt;
}
static int
@@ -97,6 +116,21 @@ rte_port_ethdev_reader_free(void *port)
return 0;
}
+static int rte_port_ethdev_reader_stats_read(void *port,
+ struct rte_port_in_stats * stats, int clear)
+{
+ struct rte_port_ethdev_reader *p =
+ (struct rte_port_ethdev_reader *) port;
+
+ if (stats != NULL)
+ memcpy(stats, &p->stats, sizeof(p->stats));
+
+ if (clear)
+ memset(&p->stats, 0, sizeof(p->stats));
+
+ return 0;
+}
+
/*
* Port ETHDEV Writer
*/
@@ -516,6 +550,7 @@ struct rte_port_in_ops rte_port_ethdev_reader_ops = {
.f_create = rte_port_ethdev_reader_create,
.f_free = rte_port_ethdev_reader_free,
.f_rx = rte_port_ethdev_reader_rx,
+ .f_stats = rte_port_ethdev_reader_stats_read,
};
struct rte_port_out_ops rte_port_ethdev_writer_ops = {
--
1.7.9.5