src/plugins/dev_iavf/counters.c

   1 /* SPDX-License-Identifier: Apache-2.0
   2  * Copyright (c) 2023 Cisco Systems, Inc.
   3  */
   4
   5 #include <vnet/vnet.h>
   6 #include <vnet/dev/dev.h>
   7 #include <vnet/dev/pci.h>
   8 #include <vnet/dev/counters.h>
   9 #include <dev_iavf/iavf.h>
  10 #include <dev_iavf/virtchnl.h>
  11 #include <dev_iavf/virtchnl_funcs.h>
  12
  13 VLIB_REGISTER_LOG_CLASS (iavf_log, static) = {
  14   .class_name = "iavf",
  15   .subclass_name = "counters",
  16 };
  17
  18 typedef enum
  19 {
  20   IIAVF_PORT_CTR_RX_BYTES,
  21   IIAVF_PORT_CTR_TX_BYTES,
  22   IIAVF_PORT_CTR_RX_PACKETS,
  23   IIAVF_PORT_CTR_TX_PACKETS,
  24   IIAVF_PORT_CTR_RX_DROPS,
  25   IIAVF_PORT_CTR_TX_DROPS,
  26   IIAVF_PORT_CTR_RX_UCAST,
  27   IIAVF_PORT_CTR_TX_UCAST,
  28   IIAVF_PORT_CTR_RX_MCAST,
  29   IIAVF_PORT_CTR_TX_MCAST,
  30   IIAVF_PORT_CTR_RX_BCAST,
  31   IIAVF_PORT_CTR_TX_BCAST,
  32   IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL,
  33   IIAVF_PORT_CTR_TX_ERRORS,
  34 } iavf_port_counter_id_t;
  35
  36 vnet_dev_counter_t iavf_port_counters[] = {
  37   VNET_DEV_CTR_RX_BYTES (IIAVF_PORT_CTR_RX_BYTES),
  38   VNET_DEV_CTR_RX_PACKETS (IIAVF_PORT_CTR_RX_PACKETS),
  39   VNET_DEV_CTR_RX_DROPS (IIAVF_PORT_CTR_RX_DROPS),
  40   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_UCAST, RX, PACKETS, "unicast"),
  41   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_MCAST, RX, PACKETS, "multicast"),
  42   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_BCAST, RX, PACKETS, "broadcast"),
  43   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL, RX, PACKETS,
  44                        "unknown protocol"),
  45
  46   VNET_DEV_CTR_TX_BYTES (IIAVF_PORT_CTR_TX_BYTES),
  47   VNET_DEV_CTR_TX_PACKETS (IIAVF_PORT_CTR_TX_PACKETS),
  48   VNET_DEV_CTR_TX_DROPS (IIAVF_PORT_CTR_TX_DROPS),
  49   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_UCAST, TX, PACKETS, "unicast"),
  50   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_MCAST, TX, PACKETS, "multicast"),
  51   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_BCAST, TX, PACKETS, "broadcast"),
  52   VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_ERRORS, TX, PACKETS, "errors"),
  53 };
  54
  55 void
  56 iavf_port_add_counters (vlib_main_t *vm, vnet_dev_port_t *port)
  57 {
  58   vnet_dev_port_add_counters (vm, port, iavf_port_counters,
  59                               ARRAY_LEN (iavf_port_counters));
  60 }
  61
  62 void
  63 iavf_port_poll_stats (vlib_main_t *vm, vnet_dev_port_t *port)
  64 {
  65   vnet_dev_rv_t rv;
  66   vnet_dev_t *dev = port->dev;
  67   virtchnl_eth_stats_t stats;
  68   iavf_port_t *ap = vnet_dev_get_port_data (port);
  69   virtchnl_queue_select_t qs = { .vsi_id = ap->vsi_id };
  70
  71   rv = iavf_vc_op_get_stats (vm, dev, &qs, &stats);
  72
  73   if (rv != VNET_DEV_OK)
  74     return;
  75
  76   foreach_vnet_dev_counter (c, port->counter_main)
  77     {
  78       switch (c->user_data)
  79         {
  80         case IIAVF_PORT_CTR_RX_BYTES:
  81           vnet_dev_counter_value_update (vm, c, stats.rx_bytes);
  82           break;
  83         case IIAVF_PORT_CTR_TX_BYTES:
  84           vnet_dev_counter_value_update (vm, c, stats.tx_bytes);
  85           break;
  86         case IIAVF_PORT_CTR_RX_PACKETS:
  87           vnet_dev_counter_value_update (
  88             vm, c, stats.rx_unicast + stats.rx_broadcast + stats.rx_multicast);
  89           break;
  90         case IIAVF_PORT_CTR_TX_PACKETS:
  91           vnet_dev_counter_value_update (
  92             vm, c, stats.tx_unicast + stats.tx_broadcast + stats.tx_multicast);
  93           break;
  94         case IIAVF_PORT_CTR_RX_DROPS:
  95           vnet_dev_counter_value_update (vm, c, stats.rx_discards);
  96           break;
  97         case IIAVF_PORT_CTR_TX_DROPS:
  98           vnet_dev_counter_value_update (vm, c, stats.tx_discards);
  99           break;
 100         case IIAVF_PORT_CTR_RX_UCAST:
 101           vnet_dev_counter_value_update (vm, c, stats.rx_unicast);
 102           break;
 103         case IIAVF_PORT_CTR_TX_UCAST:
 104           vnet_dev_counter_value_update (vm, c, stats.tx_unicast);
 105           break;
 106         case IIAVF_PORT_CTR_RX_MCAST:
 107           vnet_dev_counter_value_update (vm, c, stats.rx_multicast);
 108           break;
 109         case IIAVF_PORT_CTR_TX_MCAST:
 110           vnet_dev_counter_value_update (vm, c, stats.tx_multicast);
 111           break;
 112         case IIAVF_PORT_CTR_RX_BCAST:
 113           vnet_dev_counter_value_update (vm, c, stats.rx_broadcast);
 114           break;
 115         case IIAVF_PORT_CTR_TX_BCAST:
 116           vnet_dev_counter_value_update (vm, c, stats.tx_broadcast);
 117           break;
 118         case IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL:
 119           vnet_dev_counter_value_update (vm, c, stats.rx_unknown_protocol);
 120           break;
 121         case IIAVF_PORT_CTR_TX_ERRORS:
 122           vnet_dev_counter_value_update (vm, c, stats.tx_errors);
 123           break;
 124         default:
 125           ASSERT (0);
 126         }
 127     }
 128 }