iavf: new driver using new dev infra

Type: feature
Change-Id: I9ae0dbf28b4571a37c568b587b771f90c06f200d
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 128 insertions, 0 deletions

diff --git a/src/plugins/dev_iavf/counters.c b/src/plugins/dev_iavf/counters.c
new file mode 100644
index 00000000000..6dcd01141f0
--- /dev/null
+++ b/src/plugins/dev_iavf/counters.c
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/dev/dev.h>
+#include <vnet/dev/pci.h>
+#include <vnet/dev/counters.h>
+#include <dev_iavf/iavf.h>
+#include <dev_iavf/virtchnl.h>
+#include <dev_iavf/virtchnl_funcs.h>
+
+VLIB_REGISTER_LOG_CLASS (iavf_log, static) = {
+  .class_name = "iavf",
+  .subclass_name = "counters",
+};
+
+typedef enum
+{
+  IIAVF_PORT_CTR_RX_BYTES,
+  IIAVF_PORT_CTR_TX_BYTES,
+  IIAVF_PORT_CTR_RX_PACKETS,
+  IIAVF_PORT_CTR_TX_PACKETS,
+  IIAVF_PORT_CTR_RX_DROPS,
+  IIAVF_PORT_CTR_TX_DROPS,
+  IIAVF_PORT_CTR_RX_UCAST,
+  IIAVF_PORT_CTR_TX_UCAST,
+  IIAVF_PORT_CTR_RX_MCAST,
+  IIAVF_PORT_CTR_TX_MCAST,
+  IIAVF_PORT_CTR_RX_BCAST,
+  IIAVF_PORT_CTR_TX_BCAST,
+  IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL,
+  IIAVF_PORT_CTR_TX_ERRORS,
+} iavf_port_counter_id_t;
+
+vnet_dev_counter_t iavf_port_counters[] = {
+  VNET_DEV_CTR_RX_BYTES (IIAVF_PORT_CTR_RX_BYTES),
+  VNET_DEV_CTR_RX_PACKETS (IIAVF_PORT_CTR_RX_PACKETS),
+  VNET_DEV_CTR_RX_DROPS (IIAVF_PORT_CTR_RX_DROPS),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_UCAST, RX, PACKETS, "unicast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_MCAST, RX, PACKETS, "multicast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_BCAST, RX, PACKETS, "broadcast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL, RX, PACKETS,
+		       "unknown protocol"),
+
+  VNET_DEV_CTR_TX_BYTES (IIAVF_PORT_CTR_TX_BYTES),
+  VNET_DEV_CTR_TX_PACKETS (IIAVF_PORT_CTR_TX_PACKETS),
+  VNET_DEV_CTR_TX_DROPS (IIAVF_PORT_CTR_TX_DROPS),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_UCAST, TX, PACKETS, "unicast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_MCAST, TX, PACKETS, "multicast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_BCAST, TX, PACKETS, "broadcast"),
+  VNET_DEV_CTR_VENDOR (IIAVF_PORT_CTR_TX_ERRORS, TX, PACKETS, "errors"),
+};
+
+void
+iavf_port_add_counters (vlib_main_t *vm, vnet_dev_port_t *port)
+{
+  vnet_dev_port_add_counters (vm, port, iavf_port_counters,
+			      ARRAY_LEN (iavf_port_counters));
+}
+
+void
+iavf_port_poll_stats (vlib_main_t *vm, vnet_dev_port_t *port)
+{
+  vnet_dev_rv_t rv;
+  vnet_dev_t *dev = port->dev;
+  virtchnl_eth_stats_t stats;
+  iavf_port_t *ap = vnet_dev_get_port_data (port);
+  virtchnl_queue_select_t qs = { .vsi_id = ap->vsi_id };
+
+  rv = iavf_vc_op_get_stats (vm, dev, &qs, &stats);
+
+  if (rv != VNET_DEV_OK)
+    return;
+
+  foreach_vnet_dev_counter (c, port->counter_main)
+    {
+      switch (c->user_data)
+	{
+	case IIAVF_PORT_CTR_RX_BYTES:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_bytes);
+	  break;
+	case IIAVF_PORT_CTR_TX_BYTES:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_bytes);
+	  break;
+	case IIAVF_PORT_CTR_RX_PACKETS:
+	  vnet_dev_counter_value_update (
+	    vm, c, stats.rx_unicast + stats.rx_broadcast + stats.rx_multicast);
+	  break;
+	case IIAVF_PORT_CTR_TX_PACKETS:
+	  vnet_dev_counter_value_update (
+	    vm, c, stats.tx_unicast + stats.tx_broadcast + stats.tx_multicast);
+	  break;
+	case IIAVF_PORT_CTR_RX_DROPS:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_discards);
+	  break;
+	case IIAVF_PORT_CTR_TX_DROPS:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_discards);
+	  break;
+	case IIAVF_PORT_CTR_RX_UCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_unicast);
+	  break;
+	case IIAVF_PORT_CTR_TX_UCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_unicast);
+	  break;
+	case IIAVF_PORT_CTR_RX_MCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_multicast);
+	  break;
+	case IIAVF_PORT_CTR_TX_MCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_multicast);
+	  break;
+	case IIAVF_PORT_CTR_RX_BCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_broadcast);
+	  break;
+	case IIAVF_PORT_CTR_TX_BCAST:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_broadcast);
+	  break;
+	case IIAVF_PORT_CTR_RX_UNKNOWN_PROTOCOL:
+	  vnet_dev_counter_value_update (vm, c, stats.rx_unknown_protocol);
+	  break;
+	case IIAVF_PORT_CTR_TX_ERRORS:
+	  vnet_dev_counter_value_update (vm, c, stats.tx_errors);
+	  break;
+	default:
+	  ASSERT (0);
+	}
+    }
+}