[dpdk-dev] [PATCH v2 3/4] bnx2x: Enhance stats get routine
Rasesh Mody
rasesh.mody at qlogic.com
Fri Apr 1 02:15:24 CEST 2016
Enhance the stats_get() routine to display drop counters under the
control of a debug flag.
Fix RX stats.
Signed-off-by: Harish Patil <harish.patil at qlogic.com>
Signed-off-by: Rasesh Mody <rasesh.mody at qlogic.com>
---
drivers/net/bnx2x/bnx2x_ethdev.c | 53 ++++++++++++++++++++++++++++++++++++++
drivers/net/bnx2x/bnx2x_rxtx.c | 2 ++
2 files changed, 55 insertions(+)
diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 7e5be08..019dc66 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -276,6 +276,17 @@ static void
bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct bnx2x_softc *sc = dev->data->dev_private;
+ uint32_t brb_truncate_discard;
+ uint64_t brb_drops;
+ uint64_t brb_truncates;
+#ifdef RTE_LIBRTE_BNX2X_DEBUG
+ uint32_t mf_tag_discard;
+ uint32_t mac_filter_discard;
+ uint64_t rx_pause;
+ uint64_t tx_pause;
+ uint64_t rx_pfc;
+ uint64_t tx_pfc;
+#endif
PMD_INIT_FUNC_TRACE();
@@ -316,6 +327,48 @@ bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
stats->rx_nombuf =
HILO_U64(sc->eth_stats.no_buff_discard_hi,
sc->eth_stats.no_buff_discard_lo);
+ brb_drops =
+ HILO_U64(sc->eth_stats.brb_drop_hi,
+ sc->eth_stats.brb_drop_lo);
+
+ brb_truncates =
+ HILO_U64(sc->eth_stats.brb_truncate_hi,
+ sc->eth_stats.brb_truncate_lo);
+
+ brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
+
+ stats->imissed = brb_drops + brb_truncates +
+ brb_truncate_discard + stats->rx_nombuf;
+
+#ifdef RTE_LIBRTE_BNX2X_DEBUG
+ mac_filter_discard = sc->eth_stats.mac_filter_discard;
+
+ mf_tag_discard = sc->eth_stats.mf_tag_discard;
+
+ tx_pause = HILO_U64(sc->eth_stats.pause_frames_sent_hi,
+ sc->eth_stats.pause_frames_sent_lo);
+
+ rx_pause = HILO_U64(sc->eth_stats.pause_frames_received_hi,
+ sc->eth_stats.pause_frames_received_lo);
+
+ tx_pfc = HILO_U64(sc->eth_stats.pfc_frames_sent_hi,
+ sc->eth_stats.pfc_frames_sent_lo);
+
+ rx_pfc = HILO_U64(sc->eth_stats.pfc_frames_received_hi,
+ sc->eth_stats.pfc_frames_received_lo);
+
+ PMD_DRV_LOG(DEBUG, "port=%u, nobuff=%"PRIu64", brb_drops=%"PRIu64""
+ "brb_truncates=%"PRIu64", brb_truncate_discard=%"PRIu32""
+ "mac_filter_discard=%"PRIu32", mf_tag_discard=%"PRIu32"",
+ dev->data->port_id, stats->rx_nombuf, brb_drops,
+ brb_truncates, brb_truncate_discard,
+ mac_filter_discard, mf_tag_discard);
+
+ PMD_DRV_LOG(DEBUG, "port=%u, rx_pause=%"PRIu64", tx_pause=%"PRIu64""
+ "rx_pfc=%"PRIu64", tx_pfc=%"PRIu64"",
+ dev->data->port_id, rx_pause, tx_pause,
+ rx_pfc, tx_pfc);
+#endif
}
static void
diff --git a/drivers/net/bnx2x/bnx2x_rxtx.c b/drivers/net/bnx2x/bnx2x_rxtx.c
index 8b047d4..60bd08b 100644
--- a/drivers/net/bnx2x/bnx2x_rxtx.c
+++ b/drivers/net/bnx2x/bnx2x_rxtx.c
@@ -405,6 +405,8 @@ bnx2x_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
new_mb = bnx2x_rxmbuf_alloc(rxq->mb_pool);
if (unlikely(!new_mb)) {
PMD_RX_LOG(ERR, "mbuf alloc fail fp[%02d]", fp->index);
+ rte_eth_devices[rxq->port_id].data->
+ rx_mbuf_alloc_failed++;
goto next_rx;
}
--
1.7.10.3
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