From: Zyta Szpak Date: Wed, 3 Oct 2018 07:22:15 +0000 (+0200) Subject: net/mvneta: support basic stats X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e9d5faffd10c9987f2de7a2ff5fb6eed18476878;p=dpdk.git net/mvneta: support basic stats Add support for getting of basic statistics for the driver. Signed-off-by: Yelena Krivosheev Signed-off-by: Natalie Samsonov Signed-off-by: Zyta Szpak Reviewed-by: Ferruh Yigit --- diff --git a/doc/guides/nics/features/mvneta.ini b/doc/guides/nics/features/mvneta.ini index 59c9c36fb6..701eb03d80 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 068b3a76e0..2132a81974 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 7a64e5a817..d004bfd01b 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -666,6 +666,52 @@ 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, @@ -680,6 +726,7 @@ 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,