[dpdk-dev] [PATCH v6 7/8] net/mvneta: add support for basic stats
Andrzej Ostruszka
amo at semihalf.com
Mon Oct 1 11:26:09 CEST 2018
From: Zyta Szpak <zr at semihalf.com>
Add support for getting of basic statistics for the driver.
Signed-off-by: Yelena Krivosheev <yelena at marvell.com>
Signed-off-by: Natalie Samsonov <nsamsono at marvell.com>
Signed-off-by: Zyta Szpak <zr at semihalf.com>
---
doc/guides/nics/features/mvneta.ini | 1 +
doc/guides/nics/mvneta.rst | 1 +
drivers/net/mvneta/mvneta_ethdev.c | 47 +++++++++++++++++++++++++++++++++++++
3 files changed, 49 insertions(+)
diff --git a/doc/guides/nics/features/mvneta.ini b/doc/guides/nics/features/mvneta.ini
index 59c9c36..701eb03 100644
--- a/doc/guides/nics/features/mvneta.ini
+++ b/doc/guides/nics/features/mvneta.ini
@@ -14,5 +14,6 @@ CRC offload = Y
L3 checksum offload = Y
L4 checksum offload = Y
Packet type parsing = Y
+Basic stats = Y
ARMv8 = Y
Usage doc = Y
diff --git a/doc/guides/nics/mvneta.rst b/doc/guides/nics/mvneta.rst
index ece549a..97b11f6 100644
--- a/doc/guides/nics/mvneta.rst
+++ b/doc/guides/nics/mvneta.rst
@@ -38,6 +38,7 @@ Features of the MVNETA PMD are:
- L3 checksum offload
- L4 checksum offload
- Packet type parsing
+- Basic stats
Limitations
diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c
index 6e0dc3a..6a5de2f 100644
--- a/drivers/net/mvneta/mvneta_ethdev.c
+++ b/drivers/net/mvneta/mvneta_ethdev.c
@@ -691,6 +691,52 @@ mvneta_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
return 0;
}
+/**
+ * DPDK callback to get device statistics.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param stats
+ * Stats structure output buffer.
+ *
+ * @return
+ * 0 on success, negative error value otherwise.
+ */
+static int
+mvneta_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct mvneta_priv *priv = dev->data->dev_private;
+ struct neta_ppio_statistics ppio_stats;
+ unsigned int ret;
+
+ if (!priv->ppio)
+ return -EPERM;
+
+ ret = neta_ppio_get_statistics(priv->ppio, &ppio_stats);
+ if (unlikely(ret)) {
+ MVNETA_LOG(ERR, "Failed to update port statistics");
+ return ret;
+ }
+
+ stats->ipackets += ppio_stats.rx_packets +
+ ppio_stats.rx_broadcast_packets +
+ ppio_stats.rx_multicast_packets;
+ stats->opackets += ppio_stats.tx_packets +
+ ppio_stats.tx_broadcast_packets +
+ ppio_stats.tx_multicast_packets;
+ stats->ibytes += ppio_stats.rx_bytes;
+ stats->obytes += ppio_stats.tx_bytes;
+ stats->imissed += ppio_stats.rx_discard +
+ ppio_stats.rx_overrun;
+
+ stats->ierrors = ppio_stats.rx_packets_err +
+ ppio_stats.rx_errors +
+ ppio_stats.rx_crc_error;
+ stats->oerrors = ppio_stats.tx_errors;
+
+ return 0;
+}
+
static const struct eth_dev_ops mvneta_ops = {
.dev_configure = mvneta_dev_configure,
.dev_start = mvneta_dev_start,
@@ -705,6 +751,7 @@ static const struct eth_dev_ops mvneta_ops = {
.mac_addr_add = mvneta_mac_addr_add,
.mac_addr_set = mvneta_mac_addr_set,
.mtu_set = mvneta_mtu_set,
+ .stats_get = mvneta_stats_get,
.dev_infos_get = mvneta_dev_infos_get,
.dev_supported_ptypes_get = mvneta_dev_supported_ptypes_get,
.rxq_info_get = mvneta_rxq_info_get,
--
2.7.4
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