[v4,7/8] net/mvneta: add support for basic stats
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Commit Message
From: Zyta Szpak <zr@semihalf.com>
Add support for getting of basic statistics for the driver.
Signed-off-by: Yelena Krivosheev <yelena@marvell.com>
Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Signed-off-by: Zyta Szpak <zr@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(+)
@@ -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
@@ -38,6 +38,7 @@ Features of the MVNETA PMD are:
- L3 checksum offload
- L4 checksum offload
- Packet type parsing
+- Basic stats
Limitations
@@ -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,