[dpdk-dev] [PATCH v6 07/27] net/thunderx/base: add statistics get HW APIs

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
---
 drivers/net/thunderx/base/nicvf_hw.c | 45 ++++++++++++++++++++++++++++++++++++
 drivers/net/thunderx/base/nicvf_hw.h | 44 +++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)

diff --git a/drivers/net/thunderx/base/nicvf_hw.c b/drivers/net/thunderx/base/nicvf_hw.c
index 3366aa5..001b0ed 100644
--- a/drivers/net/thunderx/base/nicvf_hw.c
+++ b/drivers/net/thunderx/base/nicvf_hw.c
@@ -858,3 +858,48 @@ nicvf_loopback_config(struct nicvf *nic, bool enable)
 
 	return nicvf_mbox_loopback_config(nic, enable);
 }
+
+void
+nicvf_hw_get_stats(struct nicvf *nic, struct nicvf_hw_stats *stats)
+{
+	stats->rx_bytes = NICVF_GET_RX_STATS(RX_OCTS);
+	stats->rx_ucast_frames = NICVF_GET_RX_STATS(RX_UCAST);
+	stats->rx_bcast_frames = NICVF_GET_RX_STATS(RX_BCAST);
+	stats->rx_mcast_frames = NICVF_GET_RX_STATS(RX_MCAST);
+	stats->rx_fcs_errors = NICVF_GET_RX_STATS(RX_FCS);
+	stats->rx_l2_errors = NICVF_GET_RX_STATS(RX_L2ERR);
+	stats->rx_drop_red = NICVF_GET_RX_STATS(RX_RED);
+	stats->rx_drop_red_bytes = NICVF_GET_RX_STATS(RX_RED_OCTS);
+	stats->rx_drop_overrun = NICVF_GET_RX_STATS(RX_ORUN);
+	stats->rx_drop_overrun_bytes = NICVF_GET_RX_STATS(RX_ORUN_OCTS);
+	stats->rx_drop_bcast = NICVF_GET_RX_STATS(RX_DRP_BCAST);
+	stats->rx_drop_mcast = NICVF_GET_RX_STATS(RX_DRP_MCAST);
+	stats->rx_drop_l3_bcast = NICVF_GET_RX_STATS(RX_DRP_L3BCAST);
+	stats->rx_drop_l3_mcast = NICVF_GET_RX_STATS(RX_DRP_L3MCAST);
+
+	stats->tx_bytes_ok = NICVF_GET_TX_STATS(TX_OCTS);
+	stats->tx_ucast_frames_ok = NICVF_GET_TX_STATS(TX_UCAST);
+	stats->tx_bcast_frames_ok = NICVF_GET_TX_STATS(TX_BCAST);
+	stats->tx_mcast_frames_ok = NICVF_GET_TX_STATS(TX_MCAST);
+	stats->tx_drops = NICVF_GET_TX_STATS(TX_DROP);
+}
+
+void
+nicvf_hw_get_rx_qstats(struct nicvf *nic, struct nicvf_hw_rx_qstats *qstats,
+		       uint16_t qidx)
+{
+	qstats->q_rx_bytes =
+		nicvf_queue_reg_read(nic, NIC_QSET_RQ_0_7_STATUS0, qidx);
+	qstats->q_rx_packets =
+		nicvf_queue_reg_read(nic, NIC_QSET_RQ_0_7_STATUS1, qidx);
+}
+
+void
+nicvf_hw_get_tx_qstats(struct nicvf *nic, struct nicvf_hw_tx_qstats *qstats,
+		       uint16_t qidx)
+{
+	qstats->q_tx_bytes =
+		nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS0, qidx);
+	qstats->q_tx_packets =
+		nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS1, qidx);
+}
diff --git a/drivers/net/thunderx/base/nicvf_hw.h b/drivers/net/thunderx/base/nicvf_hw.h
index a7ae531..9db1d30 100644
--- a/drivers/net/thunderx/base/nicvf_hw.h
+++ b/drivers/net/thunderx/base/nicvf_hw.h
@@ -45,6 +45,11 @@
 
 #define NICVF_ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
+#define NICVF_GET_RX_STATS(reg) \
+	nicvf_reg_read(nic, NIC_VNIC_RX_STAT_0_13 | (reg << 3))
+#define NICVF_GET_TX_STATS(reg) \
+	nicvf_reg_read(nic, NIC_VNIC_TX_STAT_0_4 | (reg << 3))
+
 #define NICVF_PASS1	(PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF)
 #define NICVF_PASS2	(PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF)
 
@@ -82,6 +87,39 @@ enum nicvf_err_e {
 
 typedef nicvf_phys_addr_t (*rbdr_pool_get_handler)(void *opaque);
 
+struct nicvf_hw_rx_qstats {
+	uint64_t q_rx_bytes;
+	uint64_t q_rx_packets;
+};
+
+struct nicvf_hw_tx_qstats {
+	uint64_t q_tx_bytes;
+	uint64_t q_tx_packets;
+};
+
+struct nicvf_hw_stats {
+	uint64_t rx_bytes;
+	uint64_t rx_ucast_frames;
+	uint64_t rx_bcast_frames;
+	uint64_t rx_mcast_frames;
+	uint64_t rx_fcs_errors;
+	uint64_t rx_l2_errors;
+	uint64_t rx_drop_red;
+	uint64_t rx_drop_red_bytes;
+	uint64_t rx_drop_overrun;
+	uint64_t rx_drop_overrun_bytes;
+	uint64_t rx_drop_bcast;
+	uint64_t rx_drop_mcast;
+	uint64_t rx_drop_l3_bcast;
+	uint64_t rx_drop_l3_mcast;
+
+	uint64_t tx_bytes_ok;
+	uint64_t tx_ucast_frames_ok;
+	uint64_t tx_bcast_frames_ok;
+	uint64_t tx_mcast_frames_ok;
+	uint64_t tx_drops;
+};
+
 struct nicvf_rss_reta_info {
 	uint8_t hash_bits;
 	uint16_t rss_size;
@@ -193,4 +231,10 @@ uint64_t nicvf_rss_get_cfg(struct nicvf *nic);
 
 int nicvf_loopback_config(struct nicvf *nic, bool enable);
 
+void nicvf_hw_get_stats(struct nicvf *nic, struct nicvf_hw_stats *stats);
+void nicvf_hw_get_rx_qstats(struct nicvf *nic,
+			    struct nicvf_hw_rx_qstats *qstats, uint16_t qidx);
+void nicvf_hw_get_tx_qstats(struct nicvf *nic,
+			    struct nicvf_hw_tx_qstats *qstats, uint16_t qidx);
+
 #endif /* _THUNDERX_NICVF_HW_H */
-- 
2.5.5