8075b057b6
Initial implementation of xstats operations. Signed-off-by: Satha Rao <skoteshwar@marvell.com>
321 lines
7.6 KiB
C
321 lines
7.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(C) 2021 Marvell.
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*/
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#include "cnxk_ethdev.h"
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#define CNXK_NB_RXQ_STATS 5
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#define CNXK_NB_TXQ_STATS 4
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int
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cnxk_nix_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *stats)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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struct roc_nix *nix = &dev->nix;
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struct roc_nix_stats nix_stats;
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int rc = 0, i;
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rc = roc_nix_stats_get(nix, &nix_stats);
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if (rc)
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goto exit;
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stats->opackets = nix_stats.tx_ucast;
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stats->opackets += nix_stats.tx_mcast;
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stats->opackets += nix_stats.tx_bcast;
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stats->oerrors = nix_stats.tx_drop;
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stats->obytes = nix_stats.tx_octs;
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stats->ipackets = nix_stats.rx_ucast;
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stats->ipackets += nix_stats.rx_mcast;
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stats->ipackets += nix_stats.rx_bcast;
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stats->imissed = nix_stats.rx_drop;
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stats->ibytes = nix_stats.rx_octs;
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stats->ierrors = nix_stats.rx_err;
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for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
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struct roc_nix_stats_queue qstats;
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uint16_t qidx;
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if (dev->txq_stat_map[i] & (1U << 31)) {
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qidx = dev->txq_stat_map[i] & 0xFFFF;
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rc = roc_nix_stats_queue_get(nix, qidx, 0, &qstats);
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if (rc)
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goto exit;
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stats->q_opackets[i] = qstats.tx_pkts;
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stats->q_obytes[i] = qstats.tx_octs;
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stats->q_errors[i] = qstats.tx_drop_pkts;
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}
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if (dev->rxq_stat_map[i] & (1U << 31)) {
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qidx = dev->rxq_stat_map[i] & 0xFFFF;
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rc = roc_nix_stats_queue_get(nix, qidx, 1, &qstats);
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if (rc)
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goto exit;
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stats->q_ipackets[i] = qstats.rx_pkts;
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stats->q_ibytes[i] = qstats.rx_octs;
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stats->q_errors[i] += qstats.rx_drop_pkts;
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}
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}
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exit:
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return rc;
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}
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int
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cnxk_nix_stats_reset(struct rte_eth_dev *eth_dev)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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return roc_nix_stats_reset(&dev->nix);
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}
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int
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cnxk_nix_queue_stats_mapping(struct rte_eth_dev *eth_dev, uint16_t queue_id,
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uint8_t stat_idx, uint8_t is_rx)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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if (is_rx) {
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if (queue_id >= dev->nb_rxq)
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return -EINVAL;
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dev->rxq_stat_map[stat_idx] = ((1U << 31) | queue_id);
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} else {
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if (queue_id >= dev->nb_txq)
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return -EINVAL;
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dev->txq_stat_map[stat_idx] = ((1U << 31) | queue_id);
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}
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return 0;
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}
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int
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cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
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unsigned int n)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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struct roc_nix_xstat roc_xstats[n];
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struct roc_nix *nix = &dev->nix;
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int roc_size, q, idx = 0, size;
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roc_size = roc_nix_xstats_get(nix, roc_xstats, n);
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if (roc_size < 0)
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return roc_size;
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/* Per Queue statistics also returned as part of xstats */
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size = roc_size + (dev->nb_rxq * CNXK_NB_RXQ_STATS) +
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(dev->nb_txq * CNXK_NB_TXQ_STATS);
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/* If requested array do not have space then return with count */
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if (size > (int)n || xstats == NULL)
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return size;
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for (idx = 0; idx < roc_size; idx++) {
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xstats[idx].id = roc_xstats[idx].id;
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xstats[idx].value = roc_xstats[idx].value;
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}
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for (q = 0; q < dev->nb_rxq; q++) {
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struct roc_nix_stats_queue qstats;
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int rc;
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rc = roc_nix_stats_queue_get(nix, q, 1, &qstats);
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if (rc)
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return rc;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.rx_pkts;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.rx_octs;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.rx_drop_pkts;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.rx_drop_octs;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.rx_error_pkts;
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idx++;
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}
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for (q = 0; q < dev->nb_txq; q++) {
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struct roc_nix_stats_queue qstats;
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int rc;
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rc = roc_nix_stats_queue_get(nix, q, 0, &qstats);
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if (rc)
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return rc;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.tx_pkts;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.tx_octs;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.tx_drop_pkts;
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idx++;
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xstats[idx].id = idx;
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xstats[idx].value = qstats.tx_drop_octs;
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idx++;
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}
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return size;
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}
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int
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cnxk_nix_xstats_get_names(struct rte_eth_dev *eth_dev,
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struct rte_eth_xstat_name *xstats_names,
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unsigned int limit)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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struct roc_nix_xstat_name roc_xstats_name[limit];
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struct roc_nix *nix = &dev->nix;
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int roc_size, size, i, q;
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roc_size = roc_nix_num_xstats_get(nix);
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/* Per Queue statistics also returned as part of xstats */
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size = roc_size + (dev->nb_rxq * CNXK_NB_RXQ_STATS) +
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(dev->nb_txq * CNXK_NB_TXQ_STATS);
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if (xstats_names == NULL)
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return size;
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if ((int)limit < size && xstats_names != NULL)
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return size;
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roc_size = roc_nix_xstats_names_get(nix, roc_xstats_name, limit);
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for (i = 0; i < roc_size; i++)
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rte_strscpy(xstats_names[i].name, roc_xstats_name[i].name,
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sizeof(xstats_names[i].name));
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for (q = 0; q < dev->nb_rxq; q++) {
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"rxq_%d_pkts", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"rxq_%d_octs", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"rxq_%d_drop_pkts", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"rxq_%d_drop_octs", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"rxq_%d_err_pkts", q);
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i++;
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}
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for (q = 0; q < dev->nb_txq; q++) {
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"txq_%d_pkts", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"txq_%d_octs", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"txq_%d_drop_pkts", q);
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i++;
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snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
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"txq_%d_drop_octs", q);
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i++;
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}
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return size;
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}
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int
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cnxk_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
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struct rte_eth_xstat_name *xstats_names,
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const uint64_t *ids, unsigned int limit)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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uint32_t nix_cnt = roc_nix_num_xstats_get(&dev->nix);
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uint32_t stat_cnt = nix_cnt + (dev->nb_rxq * CNXK_NB_RXQ_STATS) +
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(dev->nb_txq * CNXK_NB_TXQ_STATS);
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struct rte_eth_xstat_name xnames[stat_cnt];
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uint32_t i;
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if (limit < stat_cnt && ids == NULL)
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return stat_cnt;
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if (limit > stat_cnt)
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return -EINVAL;
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if (xstats_names == NULL)
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return -ENOMEM;
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cnxk_nix_xstats_get_names(eth_dev, xnames, stat_cnt);
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for (i = 0; i < limit; i++) {
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if (ids[i] >= stat_cnt)
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return -EINVAL;
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rte_strscpy(xstats_names[i].name, xnames[ids[i]].name,
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sizeof(xstats_names[i].name));
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}
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return limit;
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}
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int
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cnxk_nix_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
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uint64_t *values, unsigned int n)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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uint32_t nix_cnt = roc_nix_num_xstats_get(&dev->nix);
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uint32_t stat_cnt = nix_cnt + (dev->nb_rxq * CNXK_NB_RXQ_STATS) +
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(dev->nb_txq * CNXK_NB_TXQ_STATS);
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struct rte_eth_xstat xstats[stat_cnt];
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uint32_t i;
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if (n < stat_cnt && ids == NULL)
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return stat_cnt;
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if (n > stat_cnt)
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return -EINVAL;
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if (values == NULL)
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return -ENOMEM;
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cnxk_nix_xstats_get(eth_dev, xstats, stat_cnt);
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for (i = 0; i < n; i++) {
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if (ids[i] >= stat_cnt)
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return -EINVAL;
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values[i] = xstats[ids[i]].value;
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}
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return n;
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}
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int
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cnxk_nix_xstats_reset(struct rte_eth_dev *eth_dev)
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{
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struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
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struct roc_nix *nix = &dev->nix;
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int rc = 0, i;
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rc = roc_nix_stats_reset(nix);
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if (rc)
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goto exit;
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/* Reset Rx Queues */
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for (i = 0; i < dev->nb_rxq; i++) {
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rc = roc_nix_stats_queue_reset(nix, i, 1);
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if (rc)
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goto exit;
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}
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/* Reset Tx Queues */
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for (i = 0; i < dev->nb_txq; i++) {
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rc = roc_nix_stats_queue_reset(nix, i, 0);
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if (rc)
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goto exit;
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}
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exit:
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return rc;
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}
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