drivers/net/nfb/nfb_stats.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019 Cesnet
   3  * Copyright(c) 2019 Netcope Technologies, a.s. <info@netcope.com>
   4  * All rights reserved.
   5  */
   6
   7 #include "nfb_stats.h"
   8 #include "nfb.h"
   9
  10 int
  11 nfb_eth_stats_get(struct rte_eth_dev *dev,
  12         struct rte_eth_stats *stats)
  13 {
  14         uint16_t i;
  15         uint16_t nb_rx = dev->data->nb_rx_queues;
  16         uint16_t nb_tx = dev->data->nb_tx_queues;
  17         uint64_t rx_total = 0;
  18         uint64_t tx_total = 0;
  19         uint64_t tx_err_total = 0;
  20         uint64_t rx_total_bytes = 0;
  21         uint64_t tx_total_bytes = 0;
  22
  23         struct ndp_rx_queue *rx_queue = *((struct ndp_rx_queue **)
  24                 dev->data->rx_queues);
  25         struct ndp_tx_queue *tx_queue = *((struct ndp_tx_queue **)
  26                 dev->data->tx_queues);
  27
  28         for (i = 0; i < nb_rx; i++) {
  29                 if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
  30                         stats->q_ipackets[i] = rx_queue[i].rx_pkts;
  31                         stats->q_ibytes[i] = rx_queue[i].rx_bytes;
  32                 }
  33                 rx_total += rx_queue[i].rx_pkts;
  34                 rx_total_bytes += rx_queue[i].rx_bytes;
  35         }
  36
  37         for (i = 0; i < nb_tx; i++) {
  38                 if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
  39                         stats->q_opackets[i] = tx_queue[i].tx_pkts;
  40                         stats->q_obytes[i] = tx_queue[i].tx_bytes;
  41                 }
  42                 tx_total += tx_queue[i].tx_pkts;
  43                 tx_total_bytes += tx_queue[i].tx_bytes;
  44                 tx_err_total += tx_queue[i].err_pkts;
  45         }
  46
  47         stats->ipackets = rx_total;
  48         stats->opackets = tx_total;
  49         stats->ibytes = rx_total_bytes;
  50         stats->obytes = tx_total_bytes;
  51         stats->oerrors = tx_err_total;
  52         return 0;
  53 }
  54
  55 void
  56 nfb_eth_stats_reset(struct rte_eth_dev *dev)
  57 {
  58         uint16_t i;
  59         uint16_t nb_rx = dev->data->nb_rx_queues;
  60         uint16_t nb_tx = dev->data->nb_tx_queues;
  61
  62         struct ndp_rx_queue *rx_queue = *((struct ndp_rx_queue **)
  63                 dev->data->rx_queues);
  64         struct ndp_tx_queue *tx_queue = *((struct ndp_tx_queue **)
  65                 dev->data->tx_queues);
  66
  67         for (i = 0; i < nb_rx; i++) {
  68                 rx_queue[i].rx_pkts = 0;
  69                 rx_queue[i].rx_bytes = 0;
  70                 rx_queue[i].err_pkts = 0;
  71         }
  72         for (i = 0; i < nb_tx; i++) {
  73                 tx_queue[i].tx_pkts = 0;
  74                 tx_queue[i].tx_bytes = 0;
  75                 tx_queue[i].err_pkts = 0;
  76         }
  77 }