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authorMaciej Gajdzica <maciejx.t.gajdzica@intel.com>2015-06-19 11:41:18 +0200
committerThomas Monjalon <thomas.monjalon@6wind.com>2015-06-23 23:31:14 +0200
commitb42ed36368ce79089fb275076fefbc2be3ee03c7 (patch)
treee1afe106034284742b02c8e4aa625be809262a0a /lib/librte_port
parenta2ba0b9fe8f744570592eb85825e87f5afd71e8f (diff)
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port: add reassembly stats
Added statistics for IPv4 and IPv6 reassembly ports. Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Diffstat (limited to 'lib/librte_port')
-rw-r--r--lib/librte_port/rte_port_ras.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/librte_port/rte_port_ras.c b/lib/librte_port/rte_port_ras.c
index 5eb627a..2c1822a 100644
--- a/lib/librte_port/rte_port_ras.c
+++ b/lib/librte_port/rte_port_ras.c
@@ -51,6 +51,20 @@
#define RTE_PORT_RAS_N_ENTRIES (RTE_PORT_RAS_N_BUCKETS * RTE_PORT_RAS_N_ENTRIES_PER_BUCKET)
#endif
+#ifdef RTE_PORT_STATS_COLLECT
+
+#define RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(port, val) \
+ port->stats.n_pkts_in += val
+#define RTE_PORT_RING_WRITER_RAS_STATS_PKTS_DROP_ADD(port, val) \
+ port->stats.n_pkts_drop += val
+
+#else
+
+#define RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(port, val)
+#define RTE_PORT_RING_WRITER_RAS_STATS_PKTS_DROP_ADD(port, val)
+
+#endif
+
struct rte_port_ring_writer_ras;
typedef void (*ras_op)(
@@ -63,6 +77,8 @@ static void
process_ipv6(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt);
struct rte_port_ring_writer_ras {
+ 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;
@@ -153,6 +169,7 @@ send_burst(struct rte_port_ring_writer_ras *p)
nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf,
p->tx_buf_count);
+ RTE_PORT_RING_WRITER_RAS_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]);
@@ -225,6 +242,7 @@ rte_port_ring_writer_ras_tx(void *port, struct rte_mbuf *pkt)
struct rte_port_ring_writer_ras *p =
(struct rte_port_ring_writer_ras *) port;
+ RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(p, 1);
p->f_ras(p, pkt);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst(p);
@@ -247,6 +265,7 @@ rte_port_ring_writer_ras_tx_bulk(void *port,
for (i = 0; i < n_pkts; i++) {
struct rte_mbuf *pkt = pkts[i];
+ RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(p, 1);
p->f_ras(p, pkt);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst(p);
@@ -257,6 +276,7 @@ rte_port_ring_writer_ras_tx_bulk(void *port,
uint64_t pkt_mask = 1LLU << pkt_index;
struct rte_mbuf *pkt = pkts[pkt_index];
+ RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(p, 1);
p->f_ras(p, pkt);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst(p);
@@ -298,6 +318,22 @@ rte_port_ring_writer_ras_free(void *port)
return 0;
}
+static int
+rte_port_ras_writer_stats_read(void *port,
+ struct rte_port_out_stats *stats, int clear)
+{
+ struct rte_port_ring_writer_ras *p =
+ (struct rte_port_ring_writer_ras *) 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
*/
@@ -307,6 +343,7 @@ struct rte_port_out_ops rte_port_ring_writer_ipv4_ras_ops = {
.f_tx = rte_port_ring_writer_ras_tx,
.f_tx_bulk = rte_port_ring_writer_ras_tx_bulk,
.f_flush = rte_port_ring_writer_ras_flush,
+ .f_stats = rte_port_ras_writer_stats_read,
};
struct rte_port_out_ops rte_port_ring_writer_ipv6_ras_ops = {
@@ -315,4 +352,5 @@ struct rte_port_out_ops rte_port_ring_writer_ipv6_ras_ops = {
.f_tx = rte_port_ring_writer_ras_tx,
.f_tx_bulk = rte_port_ring_writer_ras_tx_bulk,
.f_flush = rte_port_ring_writer_ras_flush,
+ .f_stats = rte_port_ras_writer_stats_read,
};