* Copyright 2015 Mellanox Technologies, Ltd
*/
-#include <fcntl.h>
#include <inttypes.h>
-#include <linux/sockios.h>
-#include <linux/ethtool.h>
#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
#include "mlx5.h"
#include "mlx5_rxtx.h"
-
-static const struct mlx5_counter_ctrl mlx5_counters_init[] = {
- {
- .dpdk_name = "rx_port_unicast_bytes",
- .ctr_name = "rx_vport_unicast_bytes",
- },
- {
- .dpdk_name = "rx_port_multicast_bytes",
- .ctr_name = "rx_vport_multicast_bytes",
- },
- {
- .dpdk_name = "rx_port_broadcast_bytes",
- .ctr_name = "rx_vport_broadcast_bytes",
- },
- {
- .dpdk_name = "rx_port_unicast_packets",
- .ctr_name = "rx_vport_unicast_packets",
- },
- {
- .dpdk_name = "rx_port_multicast_packets",
- .ctr_name = "rx_vport_multicast_packets",
- },
- {
- .dpdk_name = "rx_port_broadcast_packets",
- .ctr_name = "rx_vport_broadcast_packets",
- },
- {
- .dpdk_name = "tx_port_unicast_bytes",
- .ctr_name = "tx_vport_unicast_bytes",
- },
- {
- .dpdk_name = "tx_port_multicast_bytes",
- .ctr_name = "tx_vport_multicast_bytes",
- },
- {
- .dpdk_name = "tx_port_broadcast_bytes",
- .ctr_name = "tx_vport_broadcast_bytes",
- },
- {
- .dpdk_name = "tx_port_unicast_packets",
- .ctr_name = "tx_vport_unicast_packets",
- },
- {
- .dpdk_name = "tx_port_multicast_packets",
- .ctr_name = "tx_vport_multicast_packets",
- },
- {
- .dpdk_name = "tx_port_broadcast_packets",
- .ctr_name = "tx_vport_broadcast_packets",
- },
- {
- .dpdk_name = "rx_wqe_err",
- .ctr_name = "rx_wqe_err",
- },
- {
- .dpdk_name = "rx_crc_errors_phy",
- .ctr_name = "rx_crc_errors_phy",
- },
- {
- .dpdk_name = "rx_in_range_len_errors_phy",
- .ctr_name = "rx_in_range_len_errors_phy",
- },
- {
- .dpdk_name = "rx_symbol_err_phy",
- .ctr_name = "rx_symbol_err_phy",
- },
- {
- .dpdk_name = "tx_errors_phy",
- .ctr_name = "tx_errors_phy",
- },
- {
- .dpdk_name = "rx_out_of_buffer",
- .ctr_name = "out_of_buffer",
- .ib = 1,
- },
- {
- .dpdk_name = "tx_packets_phy",
- .ctr_name = "tx_packets_phy",
- },
- {
- .dpdk_name = "rx_packets_phy",
- .ctr_name = "rx_packets_phy",
- },
- {
- .dpdk_name = "tx_discards_phy",
- .ctr_name = "tx_discards_phy",
- },
- {
- .dpdk_name = "rx_discards_phy",
- .ctr_name = "rx_discards_phy",
- },
- {
- .dpdk_name = "tx_bytes_phy",
- .ctr_name = "tx_bytes_phy",
- },
- {
- .dpdk_name = "rx_bytes_phy",
- .ctr_name = "rx_bytes_phy",
- },
- /* Representor only */
- {
- .dpdk_name = "rx_packets",
- .ctr_name = "vport_rx_packets",
- },
- {
- .dpdk_name = "rx_bytes",
- .ctr_name = "vport_rx_bytes",
- },
- {
- .dpdk_name = "tx_packets",
- .ctr_name = "vport_tx_packets",
- },
- {
- .dpdk_name = "tx_bytes",
- .ctr_name = "vport_tx_bytes",
- },
-};
-
-static const unsigned int xstats_n = RTE_DIM(mlx5_counters_init);
-
-static inline int
-mlx5_read_ib_stat(struct mlx5_priv *priv, const char *ctr_name, uint64_t *stat)
-{
- int fd;
-
- if (priv->sh) {
- MKSTR(path, "%s/ports/%d/hw_counters/%s",
- priv->sh->ibdev_path,
- priv->ibv_port,
- ctr_name);
- fd = open(path, O_RDONLY);
- if (fd != -1) {
- char buf[21] = {'\0'};
- ssize_t n = read(fd, buf, sizeof(buf));
-
- close(fd);
- if (n != -1) {
- *stat = strtoull(buf, NULL, 10);
- return 0;
- }
- }
- }
- *stat = 0;
- return 1;
-}
-
-/**
- * Read device counters table.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @param[out] stats
- * Counters table output buffer.
- *
- * @return
- * 0 on success and stats is filled, negative errno value otherwise and
- * rte_errno is set.
- */
-static int
-mlx5_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- 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);
- unsigned char et_stat_buf[sizeof(struct ethtool_stats) + stats_sz];
- struct ethtool_stats *et_stats = (struct ethtool_stats *)et_stat_buf;
- int ret;
-
- et_stats->cmd = ETHTOOL_GSTATS;
- et_stats->n_stats = xstats_ctrl->stats_n;
- ifr.ifr_data = (caddr_t)et_stats;
- ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
- if (ret) {
- DRV_LOG(WARNING,
- "port %u unable to read statistic values from device",
- dev->data->port_id);
- return ret;
- }
- for (i = 0; i != xstats_ctrl->mlx5_stats_n; ++i) {
- if (xstats_ctrl->info[i].ib) {
- ret = mlx5_read_ib_stat(priv,
- xstats_ctrl->info[i].ctr_name,
- &stats[i]);
- /* return last xstats counter if fail to read. */
- if (ret == 0)
- xstats_ctrl->xstats[i] = stats[i];
- else
- stats[i] = xstats_ctrl->xstats[i];
- } else {
- stats[i] = (uint64_t)
- et_stats->data[xstats_ctrl->dev_table_idx[i]];
- }
- }
- return 0;
-}
-
-/**
- * Query the number of statistics provided by ETHTOOL.
- *
- * @param dev
- * Pointer to Ethernet device.
- *
- * @return
- * Number of statistics on success, negative errno value otherwise and
- * rte_errno is set.
- */
-static int
-mlx5_ethtool_get_stats_n(struct rte_eth_dev *dev) {
- struct ethtool_drvinfo drvinfo;
- struct ifreq ifr;
- int ret;
-
- drvinfo.cmd = ETHTOOL_GDRVINFO;
- ifr.ifr_data = (caddr_t)&drvinfo;
- ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
- if (ret) {
- DRV_LOG(WARNING, "port %u unable to query number of statistics",
- dev->data->port_id);
- return ret;
- }
- return drvinfo.n_stats;
-}
-
-/**
- * Init the structures to read device counters.
- *
- * @param dev
- * Pointer to Ethernet device.
- */
-void
-mlx5_stats_init(struct rte_eth_dev *dev)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
- struct mlx5_stats_ctrl *stats_ctrl = &priv->stats_ctrl;
- unsigned int i;
- unsigned int j;
- struct ifreq ifr;
- struct ethtool_gstrings *strings = NULL;
- unsigned int dev_stats_n;
- unsigned int str_sz;
- int ret;
-
- /* So that it won't aggregate for each init. */
- xstats_ctrl->mlx5_stats_n = 0;
- ret = mlx5_ethtool_get_stats_n(dev);
- if (ret < 0) {
- DRV_LOG(WARNING, "port %u no extended statistics available",
- dev->data->port_id);
- return;
- }
- dev_stats_n = ret;
- /* Allocate memory to grab stat names and values. */
- str_sz = dev_stats_n * ETH_GSTRING_LEN;
- strings = (struct ethtool_gstrings *)
- rte_malloc("xstats_strings",
- str_sz + sizeof(struct ethtool_gstrings), 0);
- if (!strings) {
- DRV_LOG(WARNING, "port %u unable to allocate memory for xstats",
- dev->data->port_id);
- return;
- }
- strings->cmd = ETHTOOL_GSTRINGS;
- strings->string_set = ETH_SS_STATS;
- strings->len = dev_stats_n;
- ifr.ifr_data = (caddr_t)strings;
- ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
- if (ret) {
- DRV_LOG(WARNING, "port %u unable to get statistic names",
- dev->data->port_id);
- goto free;
- }
- for (i = 0; i != dev_stats_n; ++i) {
- const char *curr_string = (const char *)
- &strings->data[i * ETH_GSTRING_LEN];
-
- for (j = 0; j != xstats_n; ++j) {
- if (!strcmp(mlx5_counters_init[j].ctr_name,
- curr_string)) {
- unsigned int idx = xstats_ctrl->mlx5_stats_n++;
-
- xstats_ctrl->dev_table_idx[idx] = i;
- xstats_ctrl->info[idx] = mlx5_counters_init[j];
- break;
- }
- }
- }
- /* Add IB counters. */
- for (i = 0; i != xstats_n; ++i) {
- if (mlx5_counters_init[i].ib) {
- unsigned int idx = xstats_ctrl->mlx5_stats_n++;
-
- xstats_ctrl->info[idx] = mlx5_counters_init[i];
- xstats_ctrl->hw_stats[idx] = 0;
- }
- }
- MLX5_ASSERT(xstats_ctrl->mlx5_stats_n <= MLX5_MAX_XSTATS);
- xstats_ctrl->stats_n = dev_stats_n;
- /* Copy to base at first time. */
- ret = mlx5_read_dev_counters(dev, xstats_ctrl->base);
- if (ret)
- DRV_LOG(ERR, "port %u cannot read device counters: %s",
- dev->data->port_id, strerror(rte_errno));
- mlx5_read_ib_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base);
- stats_ctrl->imissed = 0;
-free:
- rte_free(strings);
-}
-
/**
* DPDK callback to get extended device statistics.
*
int stats_n;
int ret;
- stats_n = mlx5_ethtool_get_stats_n(dev);
+ stats_n = mlx5_os_get_stats_n(dev);
if (stats_n < 0)
return stats_n;
if (xstats_ctrl->stats_n != stats_n)
- mlx5_stats_init(dev);
- ret = mlx5_read_dev_counters(dev, counters);
+ mlx5_os_stats_init(dev);
+ ret = mlx5_os_read_dev_counters(dev, counters);
if (ret)
return ret;
for (i = 0; i != mlx5_stats_n; ++i) {
stats[i].id = i;
- if (xstats_ctrl->info[i].ib) {
+ if (xstats_ctrl->info[i].dev) {
uint64_t wrap_n;
uint64_t hw_stat = xstats_ctrl->hw_stats[i];
}
}
}
+ mlx5_stats_n = mlx5_txpp_xstats_get(dev, stats, n, mlx5_stats_n);
return mlx5_stats_n;
}
#endif
tmp.oerrors += txq->stats.oerrors;
}
- ret = mlx5_read_ib_stat(priv, "out_of_buffer", &tmp.imissed);
+ ret = mlx5_os_read_dev_stat(priv, "out_of_buffer", &tmp.imissed);
if (ret == 0) {
tmp.imissed = (tmp.imissed - stats_ctrl->imissed_base) &
(uint64_t)UINT32_MAX;
memset(&(*priv->txqs)[i]->stats, 0,
sizeof(struct mlx5_txq_stats));
}
- mlx5_read_ib_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base);
+ mlx5_os_read_dev_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base);
stats_ctrl->imissed = 0;
#ifndef MLX5_PMD_SOFT_COUNTERS
/* FIXME: reset hardware counters. */
uint64_t counters[n];
int ret;
- stats_n = mlx5_ethtool_get_stats_n(dev);
+ stats_n = mlx5_os_get_stats_n(dev);
if (stats_n < 0) {
DRV_LOG(ERR, "port %u cannot get stats: %s", dev->data->port_id,
strerror(-stats_n));
return stats_n;
}
if (xstats_ctrl->stats_n != stats_n)
- mlx5_stats_init(dev);
- ret = mlx5_read_dev_counters(dev, counters);
+ mlx5_os_stats_init(dev);
+ ret = mlx5_os_read_dev_counters(dev, counters);
if (ret) {
DRV_LOG(ERR, "port %u cannot read device counters: %s",
dev->data->port_id, strerror(rte_errno));
xstats_ctrl->base[i] = counters[i];
xstats_ctrl->hw_stats[i] = 0;
}
-
+ mlx5_txpp_xstats_reset(dev);
return 0;
}
* Number of xstats names.
*/
int
-mlx5_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
+mlx5_xstats_get_names(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names, unsigned int n)
{
unsigned int i;
xstats_names[i].name[RTE_ETH_XSTATS_NAME_SIZE - 1] = 0;
}
}
+ mlx5_xstats_n = mlx5_txpp_xstats_get_names(dev, xstats_names,
+ n, mlx5_xstats_n);
return mlx5_xstats_n;
}
git.droids-corp.org / dpdk.git / blobdiff