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