[dpdk-dev] [PATCH v3 10/13] port: added port_sched_reader stats
Maciej Gajdzica
maciejx.t.gajdzica at intel.com
Tue May 26 11:22:43 CEST 2015
Added statistics for sched reader port.
Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica at intel.com>
---
lib/librte_port/rte_port_sched.c | 39 +++++++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/lib/librte_port/rte_port_sched.c b/lib/librte_port/rte_port_sched.c
index 2107f4c..df774df 100644
--- a/lib/librte_port/rte_port_sched.c
+++ b/lib/librte_port/rte_port_sched.c
@@ -40,7 +40,23 @@
/*
* Reader
*/
+#if RTE_LOG_LEVEL == RTE_LOG_DEBUG
+
+#define RTE_PORT_SCHED_READER_PKTS_IN_ADD(port, val) \
+ port->stats.n_pkts_in += val
+#define RTE_PORT_SCHED_READER_PKTS_DROP_ADD(port, val) \
+ port->stats.n_pkts_drop += val
+
+#else
+
+#define RTE_PORT_SCHED_READER_PKTS_IN_ADD(port, val)
+#define RTE_PORT_SCHED_READER_PKTS_DROP_ADD(port, val)
+
+#endif
+
struct rte_port_sched_reader {
+ struct rte_port_in_stats stats;
+
struct rte_sched_port *sched;
};
@@ -76,8 +92,12 @@ static int
rte_port_sched_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
struct rte_port_sched_reader *p = (struct rte_port_sched_reader *) port;
+ uint32_t nb_rx;
- return rte_sched_port_dequeue(p->sched, pkts, n_pkts);
+ nb_rx = rte_sched_port_dequeue(p->sched, pkts, n_pkts);
+ RTE_PORT_SCHED_READER_PKTS_IN_ADD(p, nb_rx);
+
+ return nb_rx;
}
static int
@@ -93,6 +113,22 @@ rte_port_sched_reader_free(void *port)
return 0;
}
+static int
+rte_port_sched_reader_stats_read(void *port,
+ struct rte_port_in_stats *stats, int clear)
+{
+ struct rte_port_sched_reader *p =
+ (struct rte_port_sched_reader *) port;
+
+ if (stats != NULL)
+ memcpy(stats, &p->stats, sizeof(p->stats));
+
+ if (clear)
+ memset(&p->stats, 0, sizeof(p->stats));
+
+ return 0;
+}
+
/*
* Writer
*/
@@ -228,6 +264,7 @@ struct rte_port_in_ops rte_port_sched_reader_ops = {
.f_create = rte_port_sched_reader_create,
.f_free = rte_port_sched_reader_free,
.f_rx = rte_port_sched_reader_rx,
+ .f_stats = rte_port_sched_reader_stats_read,
};
struct rte_port_out_ops rte_port_sched_writer_ops = {
--
1.7.9.5
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