From: Maciej Gajdzica <maciejx.t.gajdz...@intel.com>
Added statistics for ring writer nodrop 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, 41 insertions(+)
diff --git a/config/common_bsdapp b/config/common_bsdapp
index 3d250ae..8ddd84a 100644
--- a/config/common_bsdapp
+++ b/config/common_bsdapp
@@ -390,6 +390,7 @@ 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
CONFIG_RTE_PORT_RING_WRITER_STATS_COLLECT=n
+CONFIG_RTE_PORT_RING_WRITER_NODROP_STATS_COLLECT=n
#
# Compile librte_table
diff --git a/config/common_linuxapp b/config/common_linuxapp
index 770a1f0..593fe79 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -397,6 +397,7 @@ 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
CONFIG_RTE_PORT_RING_WRITER_STATS_COLLECT=n
+CONFIG_RTE_PORT_RING_WRITER_NODROP_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 6d03093..b263662 100644
--- a/lib/librte_port/rte_port_ring.c
+++ b/lib/librte_port/rte_port_ring.c
@@ -359,7 +359,23 @@ rte_port_ring_writer_stats_read(void *port,
*/
#define RTE_PORT_RING_WRITER_NODROP_APPROACH 1
+#ifdef RTE_PORT_RING_WRITER_NODROP_STATS_COLLECT
+
+#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) \
+ port->stats.n_pkts_in += val
+#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) \
+ port->stats.n_pkts_drop += val
+
+#else
+
+#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val)
+#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val)
+
+#endif
+
struct rte_port_ring_writer_nodrop {
+ struct rte_port_out_stats stats;
+
struct rte_mbuf *tx_buf[RTE_PORT_IN_BURST_SIZE_MAX];
struct rte_ring *ring;
uint32_t tx_burst_sz;
@@ -429,6 +445,7 @@ send_burst_nodrop(struct rte_port_ring_writer_nodrop *p)
}
/* We didn't send the packets in maximum allowed attempts */
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(p, p->tx_buf_count -
nb_tx);
for ( ; nb_tx < p->tx_buf_count; nb_tx++)
rte_pktmbuf_free(p->tx_buf[nb_tx]);
@@ -442,6 +459,7 @@ rte_port_ring_writer_nodrop_tx(void *port, struct rte_mbuf
*pkt)
(struct rte_port_ring_writer_nodrop *) port;
p->tx_buf[p->tx_buf_count++] = pkt;
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst_nodrop(p);
@@ -462,6 +480,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port,
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
uint32_t i;
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, n_pkts);
for (i = 0; i < n_pkts; i++) {
struct rte_mbuf *pkt = pkts[i];
@@ -476,6 +495,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port,
struct rte_mbuf *pkt = pkts[pkt_index];
p->tx_buf[p->tx_buf_count++] = pkt;
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst_nodrop(p);
pkts_mask &= ~pkt_mask;
@@ -507,6 +527,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port,
if (tx_buf_count)
send_burst_nodrop(p);
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, n_pkts);
n_pkts_ok = rte_ring_sp_enqueue_burst(p->ring, (void **)pkts,
n_pkts);
if (n_pkts_ok >= n_pkts)
@@ -528,6 +549,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port,
struct rte_mbuf *pkt = pkts[pkt_index];
p->tx_buf[tx_buf_count++] = pkt;
+ RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1);
pkts_mask &= ~pkt_mask;
}
@@ -571,6 +593,22 @@ rte_port_ring_writer_nodrop_free(void *port)
return 0;
}
+static int
+rte_port_ring_writer_nodrop_stats_read(void *port,
+ struct rte_port_out_stats *stats, int clear)
+{
+ struct rte_port_ring_writer_nodrop *p =
+ (struct rte_port_ring_writer_nodrop *) port;
+
+ if (stats != NULL)
+ memcpy(stats, &p->stats, sizeof(p->stats));
+
+ if (clear)
+ memset(&p->stats, 0, sizeof(p->stats));
+
+ return 0;
+}
+
/*
* Summary of port operations
*/
@@ -596,4 +634,5 @@ struct rte_port_out_ops rte_port_ring_writer_nodrop_ops = {
.f_tx = rte_port_ring_writer_nodrop_tx,
.f_tx_bulk = rte_port_ring_writer_nodrop_tx_bulk,
.f_flush = rte_port_ring_writer_nodrop_flush,
+ .f_stats = rte_port_ring_writer_nodrop_stats_read,
};
--
1.7.9.5
