avf: used tx queue should be enabled

Change-Id: I51cc4522df2dd6682148a13e7e1903850b4b3d08
Signed-off-by: Damjan Marion <damarion@cisco.com>

2 files changed, 8 insertions, 2 deletions

diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index d8c64737c32..3ee80158667 100644
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -115,6 +115,8 @@ typedef struct
   /* queues */
   avf_rxq_t *rxqs;
   avf_txq_t *txqs;
+  u16 n_tx_queues;
+  u16 n_rx_queues;
 
   /* Admin queues */
   avf_aq_desc_t *atq;
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index 29dcb99bb4a..a6af902a7fc 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -250,6 +250,8 @@ avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size)
 	  vlib_get_buffer_data_physical_address (vm, rxq->bufs[i]);
       d++;
     }
+
+  ad->n_rx_queues = clib_min (ad->num_queue_pairs, qid + 1);
   return 0;
 }
 
@@ -279,6 +281,8 @@ avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 txq_size)
 					   2 * CLIB_CACHE_LINE_BYTES);
   vec_validate_aligned (txq->bufs, txq->size, CLIB_CACHE_LINE_BYTES);
   txq->qtx_tail = ad->bar0 + AVF_QTX_TAIL (qid);
+
+  ad->n_tx_queues = clib_min (ad->num_queue_pairs, qid + 1);
   return 0;
 }
 
@@ -789,10 +793,10 @@ avf_device_init (vlib_main_t * vm, avf_device_t * ad,
   if ((error = avf_op_add_eth_addr (vm, ad, 1, ad->hwaddr)))
     return error;
 
-  if ((error = avf_op_enable_queues (vm, ad, 1, 0)))
+  if ((error = avf_op_enable_queues (vm, ad, ad->n_rx_queues, 0)))
     return error;
 
-  if ((error = avf_op_enable_queues (vm, ad, 0, 1)))
+  if ((error = avf_op_enable_queues (vm, ad, 0, ad->n_tx_queues)))
     return error;
 
   ad->flags |= AVF_DEVICE_F_INITIALIZED;