X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_stats.c;h=0ed717033e83023b73cb1ee96ce839212463be5c;hb=7b4f1e6bd367;hp=ed5b51bb230dae7933431e8c69db6c8dcaf9c95f;hpb=45b83b9b0434db1f190f7fa7d30e6fed75793ae6;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_stats.c b/drivers/net/mlx5/mlx5_stats.c index ed5b51bb23..0ed717033e 100644 --- a/drivers/net/mlx5/mlx5_stats.c +++ b/drivers/net/mlx5/mlx5_stats.c @@ -13,17 +13,9 @@ #include #include +#include "mlx5_defs.h" #include "mlx5.h" #include "mlx5_rxtx.h" -#include "mlx5_defs.h" - -struct mlx5_counter_ctrl { - /* Name of the counter. */ - char dpdk_name[RTE_ETH_XSTATS_NAME_SIZE]; - /* Name of the counter on the device table. */ - char ctr_name[RTE_ETH_XSTATS_NAME_SIZE]; - uint32_t ib:1; /**< Nonzero for IB counters. */ -}; static const struct mlx5_counter_ctrl mlx5_counters_init[] = { { @@ -107,6 +99,14 @@ static const struct mlx5_counter_ctrl mlx5_counters_init[] = { .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", @@ -115,10 +115,49 @@ static const struct mlx5_counter_ctrl mlx5_counters_init[] = { .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 void +mlx5_read_ib_stat(struct mlx5_priv *priv, const char *ctr_name, uint64_t *stat) +{ + FILE *file; + if (priv->sh) { + MKSTR(path, "%s/ports/%d/hw_counters/%s", + priv->sh->ibdev_path, + priv->ibv_port, + ctr_name); + + file = fopen(path, "rb"); + if (file) { + int n = fscanf(file, "%" SCNu64, stat); + + fclose(file); + if (n == 1) + return; + } + } + *stat = 0; +} + /** * Read device counters table. * @@ -134,7 +173,7 @@ static const unsigned int xstats_n = RTE_DIM(mlx5_counters_init); static int mlx5_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats) { - struct priv *priv = dev->data->dev_private; + struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl; unsigned int i; struct ifreq ifr; @@ -146,28 +185,17 @@ mlx5_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats) 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, 0); + 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_n; ++i) { - if (mlx5_counters_init[i].ib) { - FILE *file; - MKSTR(path, "%s/ports/1/hw_counters/%s", - priv->ibdev_path, - mlx5_counters_init[i].ctr_name); - - file = fopen(path, "rb"); - if (file) { - int n = fscanf(file, "%" SCNu64, &stats[i]); - - fclose(file); - if (n != 1) - stats[i] = 0; - } + for (i = 0; i != xstats_ctrl->mlx5_stats_n; ++i) { + if (xstats_ctrl->info[i].ib) { + mlx5_read_ib_stat(priv, xstats_ctrl->info[i].ctr_name, + &stats[i]); } else { stats[i] = (uint64_t) et_stats->data[xstats_ctrl->dev_table_idx[i]]; @@ -194,7 +222,7 @@ mlx5_ethtool_get_stats_n(struct rte_eth_dev *dev) { drvinfo.cmd = ETHTOOL_GDRVINFO; ifr.ifr_data = (caddr_t)&drvinfo; - ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr, 0); + ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr); if (ret) { DRV_LOG(WARNING, "port %u unable to query number of statistics", dev->data->port_id); @@ -210,10 +238,11 @@ mlx5_ethtool_get_stats_n(struct rte_eth_dev *dev) { * Pointer to Ethernet device. */ void -mlx5_xstats_init(struct rte_eth_dev *dev) +mlx5_stats_init(struct rte_eth_dev *dev) { - struct priv *priv = dev->data->dev_private; + 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; @@ -222,6 +251,8 @@ mlx5_xstats_init(struct rte_eth_dev *dev) 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", @@ -243,14 +274,12 @@ mlx5_xstats_init(struct rte_eth_dev *dev) strings->string_set = ETH_SS_STATS; strings->len = dev_stats_n; ifr.ifr_data = (caddr_t)strings; - ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr, 0); + 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 (j = 0; j != xstats_n; ++j) - xstats_ctrl->dev_table_idx[j] = dev_stats_n; for (i = 0; i != dev_stats_n; ++i) { const char *curr_string = (const char *) &strings->data[i * ETH_GSTRING_LEN]; @@ -258,29 +287,30 @@ mlx5_xstats_init(struct rte_eth_dev *dev) for (j = 0; j != xstats_n; ++j) { if (!strcmp(mlx5_counters_init[j].ctr_name, curr_string)) { - xstats_ctrl->dev_table_idx[j] = i; + unsigned int idx = xstats_ctrl->mlx5_stats_n++; + + xstats_ctrl->dev_table_idx[idx] = i; + xstats_ctrl->info[idx] = mlx5_counters_init[j]; break; } } } - for (j = 0; j != xstats_n; ++j) { - if (mlx5_counters_init[j].ib) - continue; - if (xstats_ctrl->dev_table_idx[j] >= dev_stats_n) { - DRV_LOG(WARNING, - "port %u counter \"%s\" is not recognized", - dev->data->port_id, - mlx5_counters_init[j].dpdk_name); - goto free; + /* 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]; } } + assert(xstats_ctrl->mlx5_stats_n <= MLX5_MAX_XSTATS); xstats_ctrl->stats_n = dev_stats_n; /* Copy to base at first time. */ - assert(xstats_n <= MLX5_MAX_XSTATS); 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); free: rte_free(strings); } @@ -303,14 +333,13 @@ int mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats, unsigned int n) { - struct priv *priv = dev->data->dev_private; + struct mlx5_priv *priv = dev->data->dev_private; unsigned int i; uint64_t counters[n]; + struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl; + uint16_t mlx5_stats_n = xstats_ctrl->mlx5_stats_n; - if (!priv->xstats_ctrl.stats_n) - return 0; - if (n >= xstats_n && stats) { - struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl; + if (n >= mlx5_stats_n && stats) { int stats_n; int ret; @@ -318,16 +347,16 @@ mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats, if (stats_n < 0) return stats_n; if (xstats_ctrl->stats_n != stats_n) - mlx5_xstats_init(dev); + mlx5_stats_init(dev); ret = mlx5_read_dev_counters(dev, counters); if (ret) return ret; - for (i = 0; i != xstats_n; ++i) { + for (i = 0; i != mlx5_stats_n; ++i) { stats[i].id = i; stats[i].value = (counters[i] - xstats_ctrl->base[i]); } } - return xstats_n; + return mlx5_stats_n; } /** @@ -345,18 +374,19 @@ mlx5_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats, int mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { - struct priv *priv = dev->data->dev_private; - struct rte_eth_stats tmp = {0}; + struct mlx5_priv *priv = dev->data->dev_private; + struct rte_eth_stats tmp; unsigned int i; unsigned int idx; + memset(&tmp, 0, sizeof(tmp)); /* Add software counters. */ for (i = 0; (i != priv->rxqs_n); ++i) { struct mlx5_rxq_data *rxq = (*priv->rxqs)[i]; if (rxq == NULL) continue; - idx = rxq->stats.idx; + idx = rxq->idx; if (idx < RTE_ETHDEV_QUEUE_STAT_CNTRS) { #ifdef MLX5_PMD_SOFT_COUNTERS tmp.q_ipackets[idx] += rxq->stats.ipackets; @@ -377,13 +407,12 @@ mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) if (txq == NULL) continue; - idx = txq->stats.idx; + idx = txq->idx; if (idx < RTE_ETHDEV_QUEUE_STAT_CNTRS) { #ifdef MLX5_PMD_SOFT_COUNTERS tmp.q_opackets[idx] += txq->stats.opackets; tmp.q_obytes[idx] += txq->stats.obytes; #endif - tmp.q_errors[idx] += txq->stats.oerrors; } #ifdef MLX5_PMD_SOFT_COUNTERS tmp.opackets += txq->stats.opackets; @@ -391,6 +420,8 @@ mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) #endif tmp.oerrors += txq->stats.oerrors; } + mlx5_read_ib_stat(priv, "out_of_buffer", &tmp.imissed); + tmp.imissed -= priv->stats_ctrl.imissed_base; #ifndef MLX5_PMD_SOFT_COUNTERS /* FIXME: retrieve and add hardware counters. */ #endif @@ -403,31 +434,35 @@ mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) * * @param dev * Pointer to Ethernet device structure. + * + * @return + * always 0 on success and stats is reset */ -void +int mlx5_stats_reset(struct rte_eth_dev *dev) { - struct priv *priv = dev->data->dev_private; + struct mlx5_priv *priv = dev->data->dev_private; + struct mlx5_stats_ctrl *stats_ctrl = &priv->stats_ctrl; unsigned int i; - unsigned int idx; for (i = 0; (i != priv->rxqs_n); ++i) { if ((*priv->rxqs)[i] == NULL) continue; - idx = (*priv->rxqs)[i]->stats.idx; - (*priv->rxqs)[i]->stats = - (struct mlx5_rxq_stats){ .idx = idx }; + memset(&(*priv->rxqs)[i]->stats, 0, + sizeof(struct mlx5_rxq_stats)); } for (i = 0; (i != priv->txqs_n); ++i) { if ((*priv->txqs)[i] == NULL) continue; - idx = (*priv->txqs)[i]->stats.idx; - (*priv->txqs)[i]->stats = - (struct mlx5_txq_stats){ .idx = idx }; + memset(&(*priv->txqs)[i]->stats, 0, + sizeof(struct mlx5_txq_stats)); } + mlx5_read_ib_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base); #ifndef MLX5_PMD_SOFT_COUNTERS /* FIXME: reset hardware counters. */ #endif + + return 0; } /** @@ -435,15 +470,19 @@ mlx5_stats_reset(struct rte_eth_dev *dev) * * @param dev * Pointer to Ethernet device structure. + * + * @return + * 0 on success and stats is reset, negative errno value otherwise and + * rte_errno is set. */ -void +int mlx5_xstats_reset(struct rte_eth_dev *dev) { - struct priv *priv = dev->data->dev_private; + struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl; int stats_n; unsigned int i; - unsigned int n = xstats_n; + unsigned int n = xstats_ctrl->mlx5_stats_n; uint64_t counters[n]; int ret; @@ -451,18 +490,20 @@ mlx5_xstats_reset(struct rte_eth_dev *dev) if (stats_n < 0) { DRV_LOG(ERR, "port %u cannot get stats: %s", dev->data->port_id, strerror(-stats_n)); - return; + return stats_n; } if (xstats_ctrl->stats_n != stats_n) - mlx5_xstats_init(dev); + mlx5_stats_init(dev); ret = mlx5_read_dev_counters(dev, counters); if (ret) { DRV_LOG(ERR, "port %u cannot read device counters: %s", dev->data->port_id, strerror(rte_errno)); - return; + return ret; } for (i = 0; i != n; ++i) xstats_ctrl->base[i] = counters[i]; + + return 0; } /** @@ -482,18 +523,18 @@ int mlx5_xstats_get_names(struct rte_eth_dev *dev __rte_unused, struct rte_eth_xstat_name *xstats_names, unsigned int n) { - struct priv *priv = dev->data->dev_private; unsigned int i; + struct mlx5_priv *priv = dev->data->dev_private; + struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl; + unsigned int mlx5_xstats_n = xstats_ctrl->mlx5_stats_n; - if (!priv->xstats_ctrl.stats_n) - return 0; - if (n >= xstats_n && xstats_names) { - for (i = 0; i != xstats_n; ++i) { + if (n >= mlx5_xstats_n && xstats_names) { + for (i = 0; i != mlx5_xstats_n; ++i) { strncpy(xstats_names[i].name, - mlx5_counters_init[i].dpdk_name, + xstats_ctrl->info[i].dpdk_name, RTE_ETH_XSTATS_NAME_SIZE); xstats_names[i].name[RTE_ETH_XSTATS_NAME_SIZE - 1] = 0; } } - return xstats_n; + return mlx5_xstats_n; }