[dpdk-dev] [PATCH v2 07/13] port: added port_ring_reader stats
Michal Jastrzebski
michalx.k.jastrzebski at intel.com
Thu Apr 30 14:07:26 CEST 2015
From: Maciej Gajdzica <maciejx.t.gajdzica at intel.com>
Added statistics for ring reader port.
Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica at intel.com>
---
config/common_bsdapp | 1 +
config/common_linuxapp | 1 +
lib/librte_port/rte_port_ring.c | 39 ++++++++++++++++++++++++++++++++++++++-
3 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/config/common_bsdapp b/config/common_bsdapp
index e7a19d4..47165f9 100644
--- a/config/common_bsdapp
+++ b/config/common_bsdapp
@@ -388,6 +388,7 @@ CONFIG_RTE_PORT_ETHDEV_WRITER_STATS_COLLECT=n
CONFIG_RTE_PORT_ETHDEV_WRITER_NODROP_STATS_COLLECT=n
CONFIG_RTE_PORT_RING_READER_FRAG_STATS_COLLECT=n
CONFIG_RTE_PORT_RING_WRITER_RAS_STATS_COLLECT=n
+CONFIG_RTE_PORT_RING_READER_STATS_COLLECT=n
#
# Compile librte_table
diff --git a/config/common_linuxapp b/config/common_linuxapp
index ff9898f..a6da86c 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -395,6 +395,7 @@ CONFIG_RTE_PORT_ETHDEV_WRITER_STATS_COLLECT=n
CONFIG_RTE_PORT_ETHDEV_WRITER_NODROP_STATS_COLLECT=n
CONFIG_RTE_PORT_RING_READER_FRAG_STATS_COLLECT=n
CONFIG_RTE_PORT_RING_WRITER_RAS_STATS_COLLECT=n
+CONFIG_RTE_PORT_RING_READER_STATS_COLLECT=n
#
# Compile librte_table
diff --git a/lib/librte_port/rte_port_ring.c b/lib/librte_port/rte_port_ring.c
index 371bb1e..6c5b514 100644
--- a/lib/librte_port/rte_port_ring.c
+++ b/lib/librte_port/rte_port_ring.c
@@ -42,7 +42,23 @@
/*
* Port RING Reader
*/
+#ifdef RTE_PORT_RING_READER_STATS_COLLECT
+
+#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val) \
+ port->stats.n_pkts_in += val
+#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val) \
+ port->stats.n_pkts_drop += val
+
+#else
+
+#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val)
+#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val)
+
+#endif
+
struct rte_port_ring_reader {
+ struct rte_port_in_stats stats;
+
struct rte_ring *ring;
};
@@ -77,8 +93,12 @@ static int
rte_port_ring_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
struct rte_port_ring_reader *p = (struct rte_port_ring_reader *) port;
+ uint32_t nb_rx;
+
+ nb_rx = rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, n_pkts);
+ RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(p, nb_rx);
- return rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, n_pkts);
+ return nb_rx;
}
static int
@@ -94,6 +114,22 @@ rte_port_ring_reader_free(void *port)
return 0;
}
+static int
+rte_port_ring_reader_stats_read(void *port,
+ struct rte_port_in_stats *stats, int clear)
+{
+ struct rte_port_ring_reader *p =
+ (struct rte_port_ring_reader *) port;
+
+ if (stats != NULL)
+ memcpy(stats, &p->stats, sizeof(p->stats));
+
+ if (clear)
+ memset(&p->stats, 0, sizeof(p->stats));
+
+ return 0;
+}
+
/*
* Port RING Writer
*/
@@ -503,6 +539,7 @@ struct rte_port_in_ops rte_port_ring_reader_ops = {
.f_create = rte_port_ring_reader_create,
.f_free = rte_port_ring_reader_free,
.f_rx = rte_port_ring_reader_rx,
+ .f_stats = rte_port_ring_reader_stats_read,
};
struct rte_port_out_ops rte_port_ring_writer_ops = {
--
1.7.9.5
More information about the dev
mailing list