drivers/net/bnxt/bnxt_stats.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) Broadcom Limited.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Broadcom Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35
  36 #include <rte_byteorder.h>
  37
  38 #include "bnxt.h"
  39 #include "bnxt_cpr.h"
  40 #include "bnxt_hwrm.h"
  41 #include "bnxt_rxq.h"
  42 #include "bnxt_stats.h"
  43 #include "bnxt_txq.h"
  44 #include "hsi_struct_def_dpdk.h"
  45
  46 /*
  47  * Statistics functions
  48  */
  49
  50 void bnxt_free_stats(struct bnxt *bp)
  51 {
  52         int i;
  53
  54         for (i = 0; i < (int)bp->tx_cp_nr_rings; i++) {
  55                 struct bnxt_tx_queue *txq = bp->tx_queues[i];
  56
  57                 bnxt_free_txq_stats(txq);
  58         }
  59         for (i = 0; i < (int)bp->rx_cp_nr_rings; i++) {
  60                 struct bnxt_rx_queue *rxq = bp->rx_queues[i];
  61
  62                 bnxt_free_rxq_stats(rxq);
  63         }
  64 }
  65
  66 void bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
  67                            struct rte_eth_stats *bnxt_stats)
  68 {
  69         unsigned int i;
  70         struct bnxt *bp = eth_dev->data->dev_private;
  71
  72         memset(bnxt_stats, 0, sizeof(*bnxt_stats));
  73
  74         for (i = 0; i < bp->rx_cp_nr_rings; i++) {
  75                 struct bnxt_rx_queue *rxq = bp->rx_queues[i];
  76                 struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
  77                 struct ctx_hw_stats64 *hw_stats =
  78                     (struct ctx_hw_stats64 *)cpr->hw_stats;
  79
  80                 bnxt_stats->q_ipackets[i] +=
  81                     rte_le_to_cpu_64(hw_stats->rx_ucast_pkts);
  82                 bnxt_stats->q_ipackets[i] +=
  83                     rte_le_to_cpu_64(hw_stats->rx_mcast_pkts);
  84                 bnxt_stats->q_ipackets[i] +=
  85                     rte_le_to_cpu_64(hw_stats->rx_bcast_pkts);
  86
  87                 bnxt_stats->q_ibytes[i] +=
  88                     rte_le_to_cpu_64(hw_stats->rx_ucast_bytes);
  89                 bnxt_stats->q_ibytes[i] +=
  90                     rte_le_to_cpu_64(hw_stats->rx_mcast_bytes);
  91                 bnxt_stats->q_ibytes[i] +=
  92                     rte_le_to_cpu_64(hw_stats->rx_bcast_bytes);
  93
  94                 /*
  95                  * TBD: No clear mapping to this... we don't seem
  96                  * to have a stat specifically for dropped due to
  97                  * insufficient mbufs.
  98                  */
  99                 bnxt_stats->q_errors[i] = 0;
 100
 101                 /* These get replaced once the *_QSTATS commands work */
 102                 bnxt_stats->ipackets += bnxt_stats->q_ipackets[i];
 103                 bnxt_stats->ibytes += bnxt_stats->q_ibytes[i];
 104                 bnxt_stats->imissed += bnxt_stats->q_errors[i];
 105                 bnxt_stats->ierrors +=
 106                                 rte_le_to_cpu_64(hw_stats->rx_discard_pkts);
 107         }
 108
 109         for (i = 0; i < bp->tx_cp_nr_rings; i++) {
 110                 struct bnxt_tx_queue *txq = bp->tx_queues[i];
 111                 struct bnxt_cp_ring_info *cpr = txq->cp_ring;
 112                 struct ctx_hw_stats64 *hw_stats =
 113                     (struct ctx_hw_stats64 *)cpr->hw_stats;
 114
 115                 bnxt_stats->q_opackets[i] +=
 116                     rte_le_to_cpu_64(hw_stats->tx_ucast_pkts);
 117                 bnxt_stats->q_opackets[i] +=
 118                     rte_le_to_cpu_64(hw_stats->tx_mcast_pkts);
 119                 bnxt_stats->q_opackets[i] +=
 120                     rte_le_to_cpu_64(hw_stats->tx_bcast_pkts);
 121
 122                 bnxt_stats->q_obytes[i] +=
 123                     rte_le_to_cpu_64(hw_stats->tx_ucast_bytes);
 124                 bnxt_stats->q_obytes[i] +=
 125                     rte_le_to_cpu_64(hw_stats->tx_mcast_bytes);
 126                 bnxt_stats->q_obytes[i] +=
 127                     rte_le_to_cpu_64(hw_stats->tx_bcast_bytes);
 128
 129                 /* These get replaced once the *_QSTATS commands work */
 130                 bnxt_stats->opackets += bnxt_stats->q_opackets[i];
 131                 bnxt_stats->obytes +=  bnxt_stats->q_obytes[i];
 132                 bnxt_stats->oerrors += rte_le_to_cpu_64(hw_stats->tx_drop_pkts);
 133                 bnxt_stats->oerrors += rte_le_to_cpu_64(hw_stats->tx_discard_pkts);
 134         }
 135 }
 136
 137 void bnxt_stats_reset_op(struct rte_eth_dev *eth_dev)
 138 {
 139         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 140
 141         bnxt_clear_all_hwrm_stat_ctxs(bp);
 142 }