virtio: add support for per queue packet counter

[vpp.git] / src / vnet / devices / virtio / device.c

diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index 0ae4114..ec5cdbd 100644 (file)
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -63,13 +63,31 @@ format_virtio_device (u8 * s, va_list * args)
   u32 dev_instance = va_arg (*args, u32);
   int verbose = va_arg (*args, int);
   u32 indent = format_get_indent (s);
+  virtio_main_t *vim = &virtio_main;
+  virtio_if_t *vif = vec_elt_at_index (vim->interfaces, dev_instance);
+  vnet_virtio_vring_t *vring = 0;
 
   s = format (s, "VIRTIO interface");
   if (verbose)
     {
       s = format (s, "\n%U instance %u", format_white_space, indent + 2,
                  dev_instance);
+      s = format (s, "\n%U RX QUEUE : Total Packets", format_white_space,
+                 indent + 4);
+      vec_foreach (vring, vif->rxq_vrings)
+       {
+         s = format (s, "\n%U %8u : %llu", format_white_space, indent + 4,
+                     RX_QUEUE_ACCESS (vring->queue_id), vring->total_packets);
+       }
+      s = format (s, "\n%U TX QUEUE : Total Packets", format_white_space,
+                 indent + 4);
+      vec_foreach (vring, vif->txq_vrings)
+       {
+         s = format (s, "\n%U %8u : %llu", format_white_space, indent + 4,
+                     TX_QUEUE_ACCESS (vring->queue_id), vring->total_packets);
+       }
     }
+
   return s;
 }
 
@@ -408,6 +426,7 @@ add_buffer_to_slot (vlib_main_t *vm, vlib_node_runtime_t *node,
 
   clib_memset_u8 (hdr, 0, hdr_sz);
 
+  vring->total_packets++;
   if (b->flags & VNET_BUFFER_F_GSO)
     {
       if (do_gso)
@@ -614,6 +633,8 @@ add_buffer_to_slot_packed (vlib_main_t *vm, vlib_node_runtime_t *node,
 
   clib_memset (hdr, 0, hdr_sz);
 
+  vring->total_packets++;
+
   if (b->flags & VNET_BUFFER_F_GSO)
     {
       if (do_gso)