5 files changed, 28 insertions, 0 deletions

diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index f6f79cf0e09..774aac0151b 100644
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -180,6 +180,7 @@ typedef struct
   u8 int_mode;
   u8 buffer_pool_index;
   u32 queue_index;
+  u64 total_packets;
 } avf_rxq_t;
 
 typedef struct
@@ -198,6 +199,8 @@ typedef struct
   avf_tx_desc_t *tmp_descs;
   u32 *tmp_bufs;
   u32 queue_index;
+  u64 total_packets;
+  u64 no_free_tx_count;
 } avf_txq_t;
 
 typedef struct
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index 1618800c432..98169f0bcfe 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -288,6 +288,7 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size)
 	d->qword[0] = vlib_buffer_get_pa (vm, b);
       d++;
     }
+  rxq->total_packets = 0;
 
   return 0;
 }
@@ -337,6 +338,9 @@ avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 txq_size)
   vec_validate_aligned (txq->tmp_descs, txq->size, CLIB_CACHE_LINE_BYTES);
   vec_validate_aligned (txq->tmp_bufs, txq->size, CLIB_CACHE_LINE_BYTES);
 
+  txq->total_packets = 0;
+  txq->no_free_tx_count = 0;
+
   return 0;
 }
 
diff --git a/src/plugins/avf/format.c b/src/plugins/avf/format.c
index 0a153a093d9..436f5b9fbf2 100644
--- a/src/plugins/avf/format.c
+++ b/src/plugins/avf/format.c
@@ -104,6 +104,7 @@ format_avf_device (u8 * s, va_list * args)
   u8 *a = 0;
   avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, 0);
   avf_txq_t *txq = vec_elt_at_index (ad->txqs, 0);
+  u32 idx = 0;
 
   s = format (s, "rx: queues %u, desc %u (min %u max %u)", ad->n_rx_queues,
 	      rxq->size, AVF_QUEUE_SZ_MIN, AVF_QUEUE_SZ_MAX);
@@ -114,6 +115,22 @@ format_avf_device (u8 * s, va_list * args)
 	      format_avf_device_flags, ad);
   s = format (s, "\n%Ucapability flags: %U", format_white_space, indent,
 	      format_avf_vf_cap_flags, ad->cap_flags);
+  s =
+    format (s, "\n%U Rx Queue: Total Packets", format_white_space, indent + 4);
+  for (idx = 0; idx < ad->n_rx_queues; idx++)
+    {
+      rxq = vec_elt_at_index (ad->rxqs, idx);
+      s = format (s, "\n%U %8u : %llu", format_white_space, indent + 4, idx,
+		  rxq->total_packets);
+    }
+  s = format (s, "\n%U Tx Queue: Total Packets\t Total Drops",
+	      format_white_space, indent + 4);
+  for (idx = 0; idx < ad->n_tx_queues; idx++)
+    {
+      txq = vec_elt_at_index (ad->txqs, idx);
+      s = format (s, "\n%U %8u : %llu\t %llu", format_white_space, indent + 4,
+		  idx, txq->total_packets, txq->no_free_tx_count);
+    }
 
   s = format (s, "\n%Unum-queue-pairs %d max-vectors %u max-mtu %u "
 	      "rss-key-size %u rss-lut-size %u", format_white_space, indent,
diff --git a/src/plugins/avf/input.c b/src/plugins/avf/input.c
index 06007db540d..890259c88ab 100644
--- a/src/plugins/avf/input.c
+++ b/src/plugins/avf/input.c
@@ -539,6 +539,8 @@ done:
   else
     avf_rxq_refill (vm, node, rxq, 0 /* use_va_dma */ );
 
+  rxq->total_packets += n_rx_packets;
+
   return n_rx_packets;
 }
 
diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c
index daa86ae86b2..0952886aaee 100644
--- a/src/plugins/avf/output.c
+++ b/src/plugins/avf/output.c
@@ -510,6 +510,7 @@ retry:
       avf_tail_write (txq->qtx_tail, txq->next);
       txq->n_enqueued += n_desc;
       n_left -= n_enq;
+      txq->total_packets += n_enq;
     }
 
   if (n_left)
@@ -522,6 +523,7 @@ retry:
       vlib_buffer_free (vm, buffers, n_left);
       vlib_error_count (vm, node->node_index,
 			AVF_TX_ERROR_NO_FREE_SLOTS, n_left);
+      txq->no_free_tx_count += n_left;
     }
 
   if (tf->shared_queue)