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net/mvneta: support statistics reset

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Add support for resetting of driver statistics.

Signed-off-by: Natalie Samsonov <nsamsono@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Natalie Samsonov 2018-10-03 09:22:16 +02:00 committed by Ferruh Yigit
parent e9d5faffd1
commit 3378383dce
2 changed files with 34 additions and 7 deletions
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40
drivers/net/mvneta/mvneta_ethdev.c
View File

@ -695,23 +695,48 @@ mvneta_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
stats->ipackets += ppio_stats.rx_packets +
ppio_stats.rx_broadcast_packets +
ppio_stats.rx_multicast_packets;
ppio_stats.rx_multicast_packets -
priv->prev_stats.ipackets;
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;
ppio_stats.tx_multicast_packets -
priv->prev_stats.opackets;
stats->ibytes += ppio_stats.rx_bytes - priv->prev_stats.ibytes;
stats->obytes += ppio_stats.tx_bytes - priv->prev_stats.obytes;
stats->imissed += ppio_stats.rx_discard +
ppio_stats.rx_overrun;
ppio_stats.rx_overrun -
priv->prev_stats.imissed;
stats->ierrors = ppio_stats.rx_packets_err +
ppio_stats.rx_errors +
ppio_stats.rx_crc_error;
stats->oerrors = ppio_stats.tx_errors;
ppio_stats.rx_crc_error -
priv->prev_stats.ierrors;
stats->oerrors = ppio_stats.tx_errors - priv->prev_stats.oerrors;
return 0;
}
/**
* DPDK callback to clear device statistics.
*
* @param dev
* Pointer to Ethernet device structure.
*/
static void
mvneta_stats_reset(struct rte_eth_dev *dev)
{
struct mvneta_priv *priv = dev->data->dev_private;
unsigned int ret;
if (!priv->ppio)
return;
ret = mvneta_stats_get(dev, &priv->prev_stats);
if (unlikely(ret))
RTE_LOG(ERR, PMD, "Failed to reset port statistics");
}
static const struct eth_dev_ops mvneta_ops = {
.dev_configure = mvneta_dev_configure,
.dev_start = mvneta_dev_start,
@ -727,6 +752,7 @@ static const struct eth_dev_ops mvneta_ops = {
.mac_addr_set = mvneta_mac_addr_set,
.mtu_set = mvneta_mtu_set,
.stats_get = mvneta_stats_get,
.stats_reset = mvneta_stats_reset,
.dev_infos_get = mvneta_dev_infos_get,
.dev_supported_ptypes_get = mvneta_dev_supported_ptypes_get,
.rxq_info_get = mvneta_rxq_info_get,

1
drivers/net/mvneta/mvneta_ethdev.h
View File

@ -66,6 +66,7 @@ struct mvneta_priv {
struct neta_ppio_params ppio_params;
uint64_t rate_max;
struct rte_eth_stats prev_stats;
};
/** Current log type. */