-/*-
- * BSD LICENSE
- *
- * Copyright 2015 6WIND S.A.
- * Copyright 2015 Mellanox.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2015 6WIND S.A.
+ * Copyright 2015 Mellanox.
*/
#include <linux/sockios.h>
#include <linux/ethtool.h>
-/* DPDK headers don't like -pedantic. */
-#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_common.h>
#include <rte_malloc.h>
-#ifdef PEDANTIC
-#pragma GCC diagnostic error "-Wpedantic"
-#endif
#include "mlx5.h"
#include "mlx5_rxtx.h"
.dpdk_name = "rx_out_of_buffer",
.ctr_name = "out_of_buffer",
},
+ {
+ .dpdk_name = "tx_packets_phy",
+ .ctr_name = "tx_packets_phy",
+ },
+ {
+ .dpdk_name = "rx_packets_phy",
+ .ctr_name = "rx_packets_phy",
+ },
+ {
+ .dpdk_name = "tx_bytes_phy",
+ .ctr_name = "tx_bytes_phy",
+ },
+ {
+ .dpdk_name = "rx_bytes_phy",
+ .ctr_name = "rx_bytes_phy",
+ },
};
static const unsigned int xstats_n = RTE_DIM(mlx5_counters_init);
struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
unsigned int i;
struct ifreq ifr;
- unsigned int stats_sz = (xstats_ctrl->stats_n * sizeof(uint64_t)) +
- sizeof(struct ethtool_stats);
- struct ethtool_stats et_stats[(stats_sz + (
- sizeof(struct ethtool_stats) - 1)) /
- sizeof(struct ethtool_stats)];
+ unsigned int stats_sz = xstats_ctrl->stats_n * sizeof(uint64_t);
+ unsigned char et_stat_buf[sizeof(struct ethtool_stats) + stats_sz];
+ struct ethtool_stats *et_stats = (struct ethtool_stats *)et_stat_buf;
et_stats->cmd = ETHTOOL_GSTATS;
et_stats->n_stats = xstats_ctrl->stats_n;
return 0;
}
+/**
+ * Query the number of statistics provided by ETHTOOL.
+ *
+ * @param priv
+ * Pointer to private structure.
+ *
+ * @return
+ * Number of statistics on success, -1 on error.
+ */
+static int
+priv_ethtool_get_stats_n(struct priv *priv) {
+ struct ethtool_drvinfo drvinfo;
+ struct ifreq ifr;
+
+ drvinfo.cmd = ETHTOOL_GDRVINFO;
+ ifr.ifr_data = (caddr_t)&drvinfo;
+ if (priv_ifreq(priv, SIOCETHTOOL, &ifr) != 0) {
+ WARN("unable to query number of statistics");
+ return -1;
+ }
+ return drvinfo.n_stats;
+}
+
/**
* Init the structures to read device counters.
*
struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
unsigned int i;
unsigned int j;
- char ifname[IF_NAMESIZE];
struct ifreq ifr;
- struct ethtool_drvinfo drvinfo;
struct ethtool_gstrings *strings = NULL;
unsigned int dev_stats_n;
unsigned int str_sz;
- if (priv_get_ifname(priv, &ifname)) {
- WARN("unable to get interface name");
- return;
- }
- /* How many statistics are available. */
- drvinfo.cmd = ETHTOOL_GDRVINFO;
- ifr.ifr_data = (caddr_t)&drvinfo;
- if (priv_ifreq(priv, SIOCETHTOOL, &ifr) != 0) {
- WARN("unable to get driver info");
- return;
- }
- dev_stats_n = drvinfo.n_stats;
+ dev_stats_n = priv_ethtool_get_stats_n(priv);
if (dev_stats_n < 1) {
WARN("no extended statistics available");
return;
}
}
for (j = 0; j != xstats_n; ++j) {
- if (priv_is_ib_cntr(mlx5_counters_init[i].ctr_name))
+ if (priv_is_ib_cntr(mlx5_counters_init[j].ctr_name))
continue;
if (xstats_ctrl->dev_table_idx[j] >= dev_stats_n) {
WARN("counter \"%s\" is not recognized",
* @param[out] stats
* Stats structure output buffer.
*/
-void
+int
mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
- struct priv *priv = mlx5_get_priv(dev);
+ struct priv *priv = dev->data->dev_private;
struct rte_eth_stats tmp = {0};
unsigned int i;
unsigned int idx;
priv_lock(priv);
/* Add software counters. */
for (i = 0; (i != priv->rxqs_n); ++i) {
- struct rxq *rxq = (*priv->rxqs)[i];
+ struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
if (rxq == NULL)
continue;
tmp.rx_nombuf += rxq->stats.rx_nombuf;
}
for (i = 0; (i != priv->txqs_n); ++i) {
- struct txq *txq = (*priv->txqs)[i];
+ struct mlx5_txq_data *txq = (*priv->txqs)[i];
if (txq == NULL)
continue;
tmp.q_opackets[idx] += txq->stats.opackets;
tmp.q_obytes[idx] += txq->stats.obytes;
#endif
- tmp.q_errors[idx] += txq->stats.odropped;
+ tmp.q_errors[idx] += txq->stats.oerrors;
}
#ifdef MLX5_PMD_SOFT_COUNTERS
tmp.opackets += txq->stats.opackets;
tmp.obytes += txq->stats.obytes;
#endif
- tmp.oerrors += txq->stats.odropped;
+ tmp.oerrors += txq->stats.oerrors;
}
#ifndef MLX5_PMD_SOFT_COUNTERS
/* FIXME: retrieve and add hardware counters. */
#endif
*stats = tmp;
priv_unlock(priv);
+ return 0;
}
/**
mlx5_xstats_get(struct rte_eth_dev *dev,
struct rte_eth_xstat *stats, unsigned int n)
{
- struct priv *priv = mlx5_get_priv(dev);
+ struct priv *priv = dev->data->dev_private;
int ret = xstats_n;
if (n >= xstats_n && stats) {
+ struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
+ int stats_n;
+
priv_lock(priv);
+ stats_n = priv_ethtool_get_stats_n(priv);
+ if (stats_n < 0) {
+ priv_unlock(priv);
+ return -1;
+ }
+ if (xstats_ctrl->stats_n != stats_n)
+ priv_xstats_init(priv);
ret = priv_xstats_get(priv, stats);
priv_unlock(priv);
}
void
mlx5_xstats_reset(struct rte_eth_dev *dev)
{
- struct priv *priv = mlx5_get_priv(dev);
+ struct priv *priv = dev->data->dev_private;
+ struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
+ int stats_n;
priv_lock(priv);
+ stats_n = priv_ethtool_get_stats_n(priv);
+ if (stats_n < 0)
+ goto unlock;
+ if (xstats_ctrl->stats_n != stats_n)
+ priv_xstats_init(priv);
priv_xstats_reset(priv);
+unlock:
priv_unlock(priv);
}
mlx5_xstats_get_names(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names, unsigned int n)
{
- struct priv *priv = mlx5_get_priv(dev);
+ struct priv *priv = dev->data->dev_private;
unsigned int i;
if (n >= xstats_n && xstats_names) {
git.droids-corp.org / dpdk.git / blobdiff